CN104878824B

CN104878824B - A kind of just rain, the shunting of rear rain store heat-extraction system and store discharge method

Info

Publication number: CN104878824B
Application number: CN201410072614.0A
Authority: CN
Inventors: 段昌和
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-02-28
Filing date: 2014-02-28
Publication date: 2016-11-23
Anticipated expiration: 2034-02-28
Also published as: CN104878824A

Abstract

The invention discloses one just rain, the shunting of rear rain stores heat-extraction system and stores discharge method, it is characterised in that including: be used for discharging the drainage system (1) of rainwater；Drainage (2) for sewage effluent；The part flow arrangement (3) being arranged between drainage system (1) downstream and outside municipal administration storm sewer drainage system (1a), there is the first rain collecting chamber (3a) for collecting just rain, and be positioned at first rain collecting chamber (3a) downstream first rain collecting chamber (3a) store full after regather the rear rain collecting chamber (3b) of rear rain, wherein just rain collecting chamber (3a) store full after self-closed；With the described first rain water storage system (4a) that just rain collecting chamber (3a) connects；Respectively with described first rain water-break pipeline (5a) that just rain collecting chamber (3a) and drainage (2) connect；The rear rain water storage system (4b) connected with described rear rain collecting chamber (3b)；Rain collecting chamber (3b)/rear rain water storage system (4b) and rear rain water-break pipeline (5b) of outside municipal administration storm sewer drainage system after connection.

Description

A kind of just rain, the shunting of rear rain store heat-extraction system and store discharge method

Technical field

The present invention relates to urban drainage, environmental protection technical field, particularly relate to a kind of at the beginning of for shunting and storing Rain, the storage heat-extraction system of rear rain and storage discharge method.

Background technology

In town site, urban architecture district is typically in the origin or beginning basin of storm sewer drainage system, Rainwater catchment system is carried out in the region, source that this Water in Rainwater Drainage removes, it is generally required to build rain water reservoir, cistern is wanted It build the end of building area storm sewer in, to guarantee to collect enough amount of rainfalls.

The amount of rainfall being typically based on collection calculates the size of cistern, and cistern needs the plane occupying in building area With underground land used.The underground structures such as garage, municipal pipeline to be arranged, change excrement is often had due to building area Ponds etc., the position of cistern is difficult to arrange.Ordinary circumstance, the storm sewer in building area and outside municipal administration rainwater The drop of pipe drainage pipeline enclosure is little, and water deeper in cistern can not lean on gravity stream to discharge, and can only build little Type pumping plant pumping takes.And if require that the water in cistern can lean on gravity stream to discharge, can only be by water-retention It is shallower that pond is done, and makes the height at the bottom of pond be higher than exterior drain, but is so accomplished by expanding cistern Floor space, to ensure that cistern can store abundant rainwater, this position allowing for cistern is more difficult to peace Row.Sometimes, the rainwater in part basin, not at the end of storm sewer, can only be collected in the position that cistern arranges, Cause rainwater-collecting in a rainfall not enough, rainwater-collecting inefficient.Additionally, in for ensureing cistern Water quality, common way is to take lattice measure in cistern, early-stage rainwater and later stage rainwater is separately stored. After rain, then carry out early-stage rainwater processing or deliver to sewage treatment plant process with being pumped into sewer line, meanwhile, Later stage, rainwater was in addition to doing rainwater utilization, for preparing next rainfall or desilting management, it is also desirable to used by later stage rainwater It is pumped into outside rainwater pipeline to be discharged.

Summary of the invention

The problem that the purpose of the present invention is contemplated to overcome above-mentioned prior art to exist, it is provided that a kind of just rain, rear rain Shunting stores heat-extraction system, it is possible to realizes early-stage rainwater and the shunting of later stage rainwater, collect, save and certainly arrange, from And effectively administer pollution of area source, implement making use of rain and flood and alleviate urban waterlogging disaster.

For realizing the above-mentioned purpose of the present invention, it is provided that techniques below scheme:

A kind of just rain, the shunting of rear rain store heat-extraction system, including: it is used for discharging the drainage system of rainwater；It is used for discharging The drainage of sewage；It is arranged on the shunting between drainage system downstream and outside municipal administration storm sewer drainage system Device, has the first rain collecting chamber for collecting just rain, and is positioned at collecting at first rain of first rain collecting chamber downstream Room regathers the rear rain collecting chamber of rear rain, self-closed after wherein just rain collecting chamber stores completely after storing completely, in order to will receive The first rain of collection separates with rear rain；With the described first rain water storage system that just rain collecting chamber connects, it is used for saving just rain and receives The first rain that collection room is collected；Respectively with the described first rain water-break pipeline that just rain collecting chamber and drainage connect, in order to The first rain that first rain collecting chamber and first rain water storage system are saved is entered drainage；Connect with described rear rain collecting chamber Rear rain water storage system, be used for save after rain collecting chamber collect rear rain；Rain collecting chamber/rear rain water-retention after connection System and the rear rain water-break pipeline of outside municipal administration storm sewer drainage system, in order to when outside municipal administration storm sewer During discharge reduction in drainage system, the rear rain of savings in described rear rain collecting chamber and rear rain water storage system is entered Outside municipal administration storm sewer drainage system.

Preferably, described drainage system includes multiple inlet for stom water for collecting rainwater；By rainwater branch pipeline The multiple rainwater inspection wells connected with inlet for stom water；With the multiple storm sewers connecting adjacent rainwater inspection well；Described Rear rain water storage system includes multiple rear rain water-retention pipeline and multiple rear rain water-retention inspection shaft, multiple rear rain water-retention pipelines Communicate with each other with multiple rear rain water-retention inspection shafts.

Preferably, part flow arrangement includes: concentrates shunting well, is provided with water inlet and outlet, its water inlet Mouth connects with a storm sewer in described drainage system downstream, and its outlet passes through another storm sewer with outer One rainwater inspection well connection of portion's municipal administration storm sewer drainage system；Concentrate the shaft bottom of shunting well less than described rain At the bottom of water pipe deferent；The described just rain collecting chamber being arranged in concentration shunting well, its top has just rain import, institute Shu Chu rain import department is provided with the first removable cover device；The described rear rain being arranged in concentration shunting well is collected Room, is isolated with first rain collecting chamber, and its top has rear rain import, and described Hou Yu import department is provided with second and lives Dynamic cover board arrangement；It is arranged on the water stream channel in concentration shunting well, described water inlet extends to described outlet, Flush with at the bottom of described rain pipe deferent bottom it；Wherein, described just rain import and described rear rain import are arranged on institute State the bottom of water stream channel, and be sequentially arranged along water (flow) direction.

Preferably, it is provided with a pair vertical wall in concentrating shunting well, is extended to outlet by described water inlet respectively； Being fixed with horizontal partition wall between a pair vertical wall, its top flushes at the bottom of described rain pipe deferent, horizontal partition wall with A pair vertical walled becomes described water stream channel；Have described just rain on described horizontal partition wall successively to enter along water (flow) direction Mouth, rear rain import；The lower section of described horizontal partition wall is provided with vertical partition wall, vertical partition wall with the pair of vertically Wall is arranged vertically, and between first rain import and rear rain import, its top is connected with the bottom surface of horizontal partition wall, It is connected with described concentration shunting well shaft bottom bottom it；Extended to concentrate shunting well well by the two ends of vertical partition wall respectively The oblique stalk in two sides of wall, forms angle with a pair vertical wall respectively, and its top is equal with a pair vertical wall top, It is connected with concentrating shunting well shaft bottom bottom it；Wherein, the oblique stalk in two sides, vertical partition wall concentrate shunting by described Being divided into two separate spaces inside well, the space of neighbouring described water inlet forms described just rain collecting chamber, The space of neighbouring described outlet forms described rear rain collecting chamber.

Preferably, part flow arrangement includes: first rain shunting well, is provided with the first water inlet and the first outlet, First water inlet connects with a storm sewer in described drainage system downstream, and the shaft bottom of first rain shunting well is less than institute State at the bottom of a rain pipe deferent；The described just rain collecting chamber being arranged in first rain shunting well, its top has just rain Import, described Chu Yu import department is provided with the first removable cover device；It is arranged on the first water in first rain shunting well Circulation road, is extended to described first outlet by described first water inlet, with one storm sewer bottom it Flush at the bottom of pipe；Rear rain shunting well, is provided with the second water inlet and the second outlet, and the second water inlet passes through Outlet conduit and the first outlet connect, and the second outlet is by another storm sewer and outside municipal administration rain pipe One rainwater inspection well connection of road drainage system；The shaft bottom of rear rain shunting well is less than another storm sewer described At the bottom of pipe；The described rear rain collecting chamber being arranged in rear rain shunting well, its top has rear rain import, described rear rain Import department is provided with the second removable cover device；It is arranged on the second water stream channel in rear rain shunting well, by described Second water inlet extends to described second outlet, with described outlet conduit and another rain pipe described bottom it Flush at the bottom of deferent；Wherein, described just rain import is arranged on the bottom of described first water stream channel, and described rear rain enters Mouth is arranged on the bottom of described second water stream channel.

Preferably, it is provided with a pair first vertical walls, respectively by described first water inlet in described just rain shunting well Extend to the first outlet；It is fixed with the first horizontal partition wall, its top and described between a pair first vertical walls Flushing at the bottom of individual rain pipe deferent, the first horizontal partition wall and a pair first vertical walleds become described first water stream channel； Described just rain import is had on described first horizontal partition wall；Described first horizontal partition wall, the first rain shunting well borehole wall and Shaft bottom surrounds described just rain collecting chamber；A pair second vertical walls it are provided with, respectively by institute in described rear rain shunting well State the second water inlet and extend to the second outlet；It is fixed with the second horizontal partition wall between a pair second vertical walls, its Top flushes at the bottom of described outlet conduit and another rain pipe deferent described, the second horizontal partition wall and a pair second Vertically walled becomes described second water stream channel；Described rear rain import is had on described second horizontal partition wall；Described Two horizontal partition walls, the rear rain shunting well borehole wall and shaft bottom surround described rear rain collecting chamber.

Preferably, described just rain water-break pipeline connects one end of described just rain collecting chamber and is packaged with capping, capping Bottom has the return port flowing into just rain water-break pipeline for the first rain in first rain collecting chamber, and return port is only provided with Return flap valve, in order to prevent the sewage in drainage from being flowed into just rain collecting chamber by described return port；Described just rain stores Water system includes the first rain water-retention pipeline being placed in below one storm sewer, and its one end is short with by one Line water-retention pipeline connects with described just rain collecting chamber, and the other end is listed and indexed by a short-term water-retention pipeline and a storage Look into well to connect.

Preferably, described rear rain collecting chamber is by described rear rain water-break pipeline and outside municipal administration storm sewer draining system System connection, described rear rain water-break pipeline is placed in the lower section of another storm sewer described, and its one end is received with rear rain The bottom connection of collection room, the other end connects with the one rainwater inspection well of outside municipal administration storm sewer drainage system Logical；Wherein, described one end of described rear rain water-break pipeline is packaged with capping, and the bottom of capping has receives for rear rain After the rear rain inflow that collection is indoor, the return port of rain water-break pipeline, return port is provided with non-return flap valve, in order to prevent Rainwater in outside municipal administration storm sewer drainage system is by rain collecting chamber after the inflow of described return port.

Preferably, part flow arrangement includes: concentrates shunting well, is provided with the first water inlet and the first outlet, First water inlet connects with a storm sewer in described drainage system downstream, and its shaft bottom is less than one rainwater At the bottom of pipeline pipe；The described just rain collecting chamber being arranged in concentration shunting well, its top has just rain import, described Chu Yu import department is provided with the first removable cover device；It is arranged on the described rear rain collecting chamber in concentration shunting well, It is isolated with first rain collecting chamber；It is arranged on the first water stream channel in concentration shunting well, by described first water inlet Extending to described first outlet, flush with at the bottom of one rain pipe deferent bottom it, described just rain import sets Put bottom the first water stream channel；Panel turnover sluice gate well, is provided with the second water inlet and the second outlet, and second Water inlet is connected by outlet conduit and the first outlet, the second outlet with by another storm sewer with outward One rainwater inspection well connection of portion's municipal administration storm sewer drainage system connects, and the shaft bottom of panel turnover sluice gate well is less than described At the bottom of another rain pipe deferent；The second water stream channel being arranged in panel turnover sluice gate well, is prolonged by described second water inlet Extend described second outlet, flush with at the bottom of described outlet conduit and another rain pipe deferent described bottom it； It is arranged on the turnover panel on the second water stream channel, is used for intercepting the rainwater flowing through the second water stream channel, in order to improve institute State just rain collecting chamber and the water level of rear rain collecting chamber；The turnover panel driving means being connected with described turnover panel, is used for driving Turnover panel is closed and opens.

Preferably, a pair first vertical walls it are provided with in described concentration shunting well, respectively by described first water inlet Extend to out the first outlet；Being fixed with the first horizontal partition wall between a pair first vertical walls, its top is with described Flushing at the bottom of one rain pipe deferent, the first horizontal partition wall and a pair first vertical walleds become described first current to lead to Road；Described just rain import is had on described first horizontal partition wall；The lower section of described first horizontal partition wall is provided with One vertical partition wall, the first vertical partition wall is arranged vertically with the pair of first vertical wall, its top and the first level The bottom surface of partition wall connects, and is connected with described concentration shunting well shaft bottom bottom it；Described just rain import is positioned at described the Between one vertical partition wall and described first water inlet；Extended to concentrate shunting well well by one end of the first vertical partition wall The oblique stalk of one side of wall, forms angle with the first vertical wall, and its top is equal with a pair first vertical wall tops, It is connected with concentrating shunting well shaft bottom bottom it；Wherein, a pair first vertical walls adjoin the one of described oblique stalk On individual vertical wall, the part between described first water inlet and described oblique stalk has overfall, overfall On non-return flap valve is installed, in order to prevent the rainwater outside the first water stream channel from being flowed into the first water by described overfall Circulation road；Another vertical wall part between the vertical partition wall of the first water inlet and described first bottom it to Lower extension is connected with described concentration shunting well shaft bottom；Oblique stalk, vertical partition wall and another vertical wall described will Being divided into two separate spaces inside described concentration shunting well, the space of neighbouring described first water inlet is formed Described just rain collecting chamber, the space of neighbouring described first outlet forms described rear rain collecting chamber.

Preferably, it is provided with a pair second vertical walls in described panel turnover sluice gate well, is prolonged by described second water inlet respectively Extending out the second outlet, a pair second vertical copings are higher than the pair of first vertical coping；One To being fixed with the second horizontal partition wall between bottom the second vertical wall, its top and described outlet conduit and described another Flushing at the bottom of individual rain pipe deferent, the second horizontal partition wall and a pair second vertical walleds become described second water stream channel； The lower section of described second horizontal partition wall is provided with the second vertical partition wall, and the second vertical partition wall erects with the pair of second Stalk is arranged vertically, and its top is connected with the bottom surface of the second horizontal partition wall, with described panel turnover sluice gate well shaft bottom bottom it Connect；Wherein, the pair of second vertical wall is between the described second vertical partition wall and described second outlet Part downwardly extend bottom it and be connected with panel turnover sluice gate well shaft bottom；Described second vertical partition wall, the second horizontal partition wall, A pair second vertical walls and the panel turnover sluice gate well borehole wall surround closing chamber；The pair of second vertical wall respectively with accordingly The panel turnover sluice gate well borehole wall of side surrounds two water-retention rooms being interconnected.

Preferably, each described water-retention room is connected with described rear rain collecting chamber by a water pipeline, two mistakes Outside the port that waterpipe is connected with rear rain collecting chamber is positioned at described first water stream channel, and with described at the bottom of its pipe First vertical wall top is contour；The top of described closing chamber is provided with the opening closed by securing cover plate；The pair of Being positioned at the rotating shaft that is arranged above of securing cover plate on second vertical wall, the middle part of described turnover panel is hinged with rotating shaft, makes Obtain turnover panel can rotate around the axis.

Preferably, part flow arrangement includes: first rain shunting well, is provided with the first outlet and the first water inlet, First water inlet connects with a storm sewer in described drainage system downstream, and the shaft bottom of first rain shunting well is less than institute State at the bottom of a rain pipe deferent；The described just rain collecting chamber being arranged in first rain shunting well, its top has just rain Import, described Chu Yu import department is provided with the first removable cover device；It is arranged on the first water in first rain shunting well Circulation road, is extended to described first outlet by described first water inlet, with one storm sewer bottom it Flushing at the bottom of pipe, described just rain import is arranged on bottom the first water stream channel；Rear rain shunting well, is provided with Two water inlets and the second outlet, the second water inlet is connected by the first outlet conduit and the first outlet, rear rain The shaft bottom of shunting well is less than at the bottom of one rain pipe deferent；The described rear rain being arranged in rear rain shunting well is collected Room；It is arranged on the second water stream channel in rear rain shunting well, described second water inlet extends to described second and go out The mouth of a river, flushes with at the bottom of described first outlet pipe deferent bottom it；Panel turnover sluice gate well, is provided with the 3rd water inlet With the 3rd outlet, the 3rd water inlet is connected by the second outlet conduit and the second outlet, and the 3rd outlet leads to Cross another storm sewer to connect with a rainwater inspection well of outside municipal administration storm sewer drainage system, panel turnover sluice gate The shaft bottom of well is less than at the bottom of another rain pipe deferent described；The 3rd water stream channel being arranged in panel turnover sluice gate well, by Described 3rd water inlet extends to described 3rd outlet, bottom it with described second outlet conduit and described another Flush at the bottom of individual rain pipe deferent；Be arranged on the turnover panel on the 3rd water stream channel, be used for intercept flow through the 3rd current lead to The rainwater in road, in order to improve described just rain collecting chamber and the water level of rear rain collecting chamber；With turning over that described turnover panel is connected Plate driving means, is used for driving turnover panel close and open.

Preferably, it is provided with a pair first vertical walls in described just rain shunting well, is intake by described first respectively Mouth extends to the first outlet；Being fixed with the first horizontal partition wall between a pair first vertical walls, its top is with described Flushing at the bottom of one rain pipe deferent, the first horizontal partition wall and a pair first vertical walleds become described first current to lead to Road；Described just rain import is had on described first horizontal partition wall；Described first horizontal partition wall, a pair first vertical Wall, the first rain shunting well borehole wall and shaft bottom surround described just rain collecting chamber；It is provided with a pair in described rear rain shunting well Second vertical wall, is extended to the second outlet by described second water inlet respectively；Between a pair second vertical walls admittedly Surely there is the second horizontal partition wall, flush with at the bottom of described first outlet pipe deferent bottom it, the second horizontal partition wall and a pair Second vertical walled becomes described second water stream channel；Described second horizontal partition wall, a pair second vertical walls, rear rain The shunting well borehole wall and shaft bottom surround described rear rain collecting chamber；Wherein, a pair first vertical walls have overfall, Non-return flap valve is installed, in order to prevent the rainwater outside the first water stream channel from being flowed into by described overfall on overfall First water stream channel.

Preferably, it is provided with a pair the 3rd vertical walls in described panel turnover sluice gate well, is prolonged by described 3rd water inlet respectively Extending out the 3rd outlet, a pair the 3rd vertical copings are higher than the pair of second vertical coping；One It is fixed with the 3rd horizontal partition wall, its top and described second outlet conduit and described between bottom the 3rd vertical wall Flushing at the bottom of another rain pipe deferent, the 3rd horizontal partition wall and a pair the 3rd vertical walleds become described 3rd current to lead to Road；The lower section of described 3rd horizontal partition wall is provided with the 3rd vertical partition wall, the 3rd vertical partition wall and the pair of the Three vertical walls are arranged vertically, and its top is connected with the bottom surface of the 3rd horizontal partition wall, with described panel turnover sluice gate well bottom it Shaft bottom connects；Wherein, the pair of 3rd vertical wall is positioned at the described 3rd vertical partition wall and described 3rd outlet Between part downwardly extend bottom it and be connected with panel turnover sluice gate well shaft bottom；Described 3rd vertical partition wall, the 3rd level Partition wall, a pair the 3rd vertical walls and the panel turnover sluice gate well borehole wall surround closing chamber；The pair of 3rd vertical wall is respectively Two water-retention rooms being interconnected are surrounded with the panel turnover sluice gate well borehole wall of corresponding side.

Preferably, each described water-retention room is connected with described rear rain collecting chamber by a water pipeline, two mistakes Outside the port that waterpipe is connected with rear rain collecting chamber is positioned at described second water stream channel, and with described at the bottom of its pipe Second vertical wall top is contour；The top of described closing chamber is provided with the opening closed by securing cover plate；The pair of Being positioned at the rotating shaft that is arranged above of securing cover plate on 3rd vertical wall, the middle part of described turnover panel is hinged with rotating shaft, makes Obtain turnover panel can rotate around the axis.

Preferably, on turnover panel bottom described rotating shaft and turnover panel between be fixed with pitman shaft；Described turnover panel drives Device includes: be placed in the L-type plate in described closing chamber, and the top of L-type plate is interior with described closing chamber Wall is hinged；A pair connecting rod, both sides with L-type plate respectively, its one end are connected, and the other end stretches out described respectively Securing cover plate is hinged with described pitman shaft；Keg float, is arranged between vertical plate and the horizontal plate of L-type plate；One Square shaped bucket, is set in a pair connecting rod, is fixed on described securing cover plate bottom it；And siphon Pipe, its one end is positioned at water-retention indoor, and the other end connects with the bottom closing chamber.

Preferably, first rain water-break pipeline connects one end of described just rain collecting chamber and is packaged with capping, the bottom of capping Have the return port flowing into just rain water-break pipeline for the first rain in first rain collecting chamber, return port is provided with non-return and claps Door, in order to prevent the sewage in drainage from being flowed into just rain collecting chamber by described return port；Described just rain water-retention system System includes rain water-retention pipeline at the beginning of vertically arranged with one storm sewer one, and a short-term is passed through in its one end Water-retention pipeline connects with described just rain collecting chamber, and the other end is by rain water-retention at the beginning of a short-term water-retention pipeline and Inspection shaft connects.

Preferably, described closing chamber is by the first water-break pipeline and described outside municipal administration storm sewer drainage system Connection；Described first water-break pipeline is placed in below another storm sewer described, its one end and described closing chamber The bottom connection of room, its other end checks with the one rainwater of described outside municipal administration storm sewer drainage system Well connects；One described water-retention room is connected with described drainage by the second water-break pipeline；Wherein, described Described one end of one water-break pipeline is packaged with capping, and the bottom of capping has and flows into for the rainwater closing in chamber The return port of one water-break pipeline, return port is provided with non-return flap valve, in order to prevent outside municipal administration storm sewer row Rainwater in water system is flowed into by described return port and closes chamber；Second water-break pipeline connects the one of described water-retention room End seal is equipped with capping, and the bottom of capping has the return port flowing into the second water-break pipeline for the rainwater that water-retention is indoor, Non-return flap valve is installed, in order to prevent the sewage in drainage from being flowed into water-retention by described return port on return port Room.

Preferably, after in rear rain water storage system rain water-retention inspection shaft by described rear rain water-break pipeline with outer Municipal administration storm sewer drainage system in portion's connects, rain water-retention inspection behind one end of described rear rain water-break pipeline and one Looking into the bottom connection of well, the other end connects with another rainwater inspection well of outside municipal administration storm sewer drainage system Logical；Wherein, described one end of described rear rain water-break pipeline is packaged with capping, and the bottom of capping has and stores for rear rain After the inflow of water intrasystem rear rain, the return port of rain water-break pipeline, return port is provided with non-return flap valve, in order to anti- Rainwater in outside municipal administration storm sewer drainage system is by rain water storage system after the inflow of described return port.

Preferably, one end of first rain import is formed step-like so that the open top width of first rain import is more than just The bottom opening width of rain import；Described first removable cover device includes: the first horizontal cover plate, its width with The open top width of described just rain import is equal；First loose-leaf, respectively with described one end of described just rain import Inwall and described first corresponding one end of horizontal cover plate bottom surface connect；First fall " 7 " shape cover plate, its riser One end be connected with the other end of described first horizontal cover plate；First keg float, is fixed on bottom the first horizontal cover plate, And it is positioned at the first horizontal cover plate and the first angle that " 7 " shape cover plate is formed.

Preferably, one end of rear rain import is formed step-like so that after the open top width of rear rain import is more than The bottom opening width of rain import；Described second removable cover device includes: the second horizontal cover plate, its width with The open top width of described just rain import is equal；Second loose-leaf, respectively with described one end of described just rain import Inwall and described second corresponding one end of horizontal cover plate bottom surface connect；Second fall " 7 " shape cover plate, its riser One end be connected with the other end of described second horizontal cover plate；Second keg float, is fixed on bottom the second horizontal cover plate, And it is positioned at the second horizontal cover plate and the second angle that " 7 " shape cover plate is formed.

Preferably, rear rain water storage system includes: the multiple rear rain water-retention that line long with described storm sewer is arranged in juxtaposition Pipeline and multiple rear rain water-retention inspection shaft, in multiple rear rain water-retention pipelines is stored by a perpendicular type short-term Waterpipe connects with described rear rain collecting chamber, by linear type short-term water-retention pipeline between adjacent rear rain water-retention pipeline Connection, by linear type short-term water-retention pipeline communication between adjacent rear rain water-retention inspection shaft and rear rain water-retention pipeline.

Preferably, rear rain water storage system includes: be perpendicular to the multiple rear rain water-retention that the long line of described storm sewer is arranged Pipeline and multiple rear rain water-retention inspection shaft, in multiple rear rain water-retention pipelines is stored by a linear type short-term Waterpipe connects with described rear rain collecting chamber, by linear type short-term water-retention pipeline between adjacent rear rain water-retention pipeline Connection, by linear type short-term water-retention pipeline communication between adjacent rear rain water-retention inspection shaft and rear rain water-retention pipeline.

Preferably, rear rain water storage system includes multiple rear rain water-retention pipeline and multiple rear rain water-retention inspection shaft, multiple Part line long with described storm sewer in rear rain water-retention pipeline and multiple rear rain water-retention inspection shaft is arranged in juxtaposition, Remainder is perpendicular to the long line of described storm sewer and arranges, described a part of and described remainder is positioned at described rain The same side of the long line of waterpipe, after in a described part in rain water-retention pipeline, described remainder one Individual rear rain water-retention pipeline and described rear rain collecting chamber are by triplet type short-term water-retention pipeline communication；Adjacent rear rain water-retention By linear type short-term water-retention pipeline communication between pipeline, adjacent rear rain water-retention inspection shaft and rear rain water-retention pipeline it Between by linear type short-term water-retention pipeline communication.

Preferably, rear rain water storage system includes multiple rear rain water-retention pipeline and multiple rear rain water-retention inspection shaft, multiple A part in rear rain water-retention pipeline and multiple rear rain water-retention inspection shaft are positioned at the side of the long line of described storm sewer And be arranged in juxtaposition with it, after in a described part rain water-retention pipeline by linear type short-term water-retention pipeline with Described rear rain collecting chamber connects, and after remainder, rain water-retention pipeline is positioned at the opposite side of the long line of described storm sewer, Arranging along storm sewer branch line, described rear rain water storage system and described drainage system infall arrange storage and list and index and look into Well.

Preferably, after described remainder, rain water-retention pipeline is placed in immediately below described branch line storm sewer, and they are two years old End stores row's inspection shaft by a linear type short-term water-retention pipeline and one respectively and connects；Or, its remaining part described After point, rain water-retention pipeline is arranged in juxtaposition two-by-two and lays respectively at both sides below described branch line storm sewer, and its two ends are respectively Store row's inspection shaft by a linear type short-term water-retention pipeline and one to connect.

Another aspect of the present invention also provides for one just rain, rear rain shunting storage heat-extraction system carries out just rain, the shunting of rear rain and stores The method of row, the step including being carried out as follows: when the first rain in drainage system flow to be arranged on drainage system downstream Part flow arrangement time, first rain enter part flow arrangement first rain collecting chamber, subsequently into connect with first rain collecting chamber Just rain water storage system, in order to store；When the rear rain in drainage system flow to part flow arrangement, rear rain enters shunting The rear rain collecting chamber of device, subsequently into the rear rain water storage system connected with rear rain collecting chamber, in order to store； Afterwards, the first rain that first rain collecting chamber and first rain water storage system store rains in gravity stream effect and is arranged by first water-break pipeline Enter drainage；When outside municipal administration storm sewer drainage system discharge reduction, rear rain collecting chamber and rear rain water-retention The rear rain stored in system rains in gravity stream effect and is entered outside municipal administration storm sewer draining by rear water-break pipeline System, in order to discharge.

Beneficial effects of the present invention is embodied in following aspect:

The present invention uses part flow arrangement to shunt first rain and rear rain, and uses water-retention pipeline replacement cistern to enter Go first rain and the mutually isolated collection of rear rain and storage, made water-retention pipeline arrange with drainage pipeline combination, solve The cistern scale of construction is big, concentrates land used difficulty Arrangement Problem, and in the case of upstream and downstream drop deficiency, uses panel turnover sluice gate Raise reserve-water-level, it is ensured that water-retention can gravity stream water-break.Accomplish early-stage rainwater receive, abandon after enter sewage disposal Factory processes, later stage rainwater accumulation reuse, and the used time can not clear sky certainly, ready for next rainfall Manage with facilitating desilting.It is finally reached and saves great lot of water resources, improve the area source pollutants carried because of rainwater to city Pollution situation that city's water environment is caused, alleviate the purpose of urban waterlogging disaster.

Accompanying drawing explanation

Fig. 1 is the present invention just rain, the schematic diagram of rear rain shunting storage heat-extraction system first embodiment；

Fig. 2 is the enlarged drawing of part A in Fig. 1；

Fig. 3 is the sectional view of I I lines along Fig. 2；

Fig. 4 is the present invention just rain, the schematic diagram of rear rain shunting storage heat-extraction system the second embodiment；

Fig. 5 is the enlarged drawing of part B in Fig. 4；

Fig. 6 is the sectional view of II II lines along Fig. 5；

Fig. 7 is the present invention just rain, the schematic diagram of rear rain shunting storage heat-extraction system the 3rd embodiment；

Fig. 8 is the enlarged drawing of C portion in Fig. 7；

Fig. 9 is the sectional view of III III lines along Fig. 8；

Figure 10 is the present invention just rain, the schematic diagram of rear rain shunting storage heat-extraction system the 4th embodiment；

Figure 11 is the enlarged drawing of D part in Figure 10；

Figure 12 is the sectional view of IV IV lines along Figure 11；

Figure 13 is the sectional view of V V lines along Figure 11；

Figure 14 is the sectional view of VI VI lines along Fig. 1；

Figure 15 is the sectional view of VII VII lines along Fig. 1；

Figure 16 is the sectional view of VIII VIII lines along Fig. 1.

Description of reference numerals: 1-drainage system；1a-municipal administration storm sewer drainage system；10,10a, 10b-rain Water inspection shaft；11,11a, 11b, 11c, 11d-storm sewer；2-drainage；3-part flow arrangement；3a- Just rain collecting chamber；Rain collecting chamber after 3b-；30,30 '-concentration shunting well；31-water inlet；32-outlet；33a- Just rain import；Rain import after 33b-；34a-the first removable cover device；The horizontal cover plate of 340a-first；341a- First loose-leaf；342a-first " 7 " shape cover plate；343a-the first keg float；34b-the second removable cover device； 35-water stream channel；The vertical wall of 36-；The horizontal partition wall of 37-；The vertical partition wall of 38-；The oblique stalk of 39-；30a-just rain Shunting well；Rain shunting well after 30b-；31 ', 31a-the first water inlet；32 ', 32a-the first outlet；31b、 71-the second water inlet；32b, 72-second outlet；33a-just rain import；Rain import after 33b-；34a-first Removable cover device, 34b-the second removable cover device；35 ', 35a-the first water stream channel；35b, 75-second Water stream channel；36a, 36a ', the vertical wall of 36b ' '-the first；360-overfall；The vertical wall of 36b, 76-second； 37a, 37 '-the first horizontal partition walls；The horizontal partition wall of 37b, 77-second；38 '-the first vertical partition walls；78-second hangs down Straight partition wall；78 '-the three vertical partition walls；39 '-oblique stalk；4a-just rain water storage system；Rain water storage system after 4b-； 40-stores row's inspection shaft；40a-just rain water-retention inspection shaft；41a, 41a '-first rain water-retention pipeline；41b、41c、41d、 Rain water-retention pipeline after 41e-；42b-triplet type short-term water-retention pipeline；43b-linear type short-term water-retention pipeline；44b- Perpendicular type short-term water-retention pipeline；5a-just rain water-break pipeline；Rain water-break pipeline after 5b-；5c-the first water-break pipeline； 5d-the second water-break pipeline；60-L shape plate；61-connecting rod；62-keg float；63-Square barrel；64-siphon；70、 70 '-panel turnover sluice gate well；71 '-the three water inlets；72 '-the three outlets；73a, 73b-water-retention room；74-turnover panel； 74a-rotating shaft；74b-pitman shaft；75 '-the three water stream channels；76 '-the three vertical walls；77 '-the three horizontal partition walls； 79-closes chamber；79a-securing cover plate；8-outlet conduit；81-the first outlet conduit；82-the second outlet conduit； 8a, 8b-water pipeline；9-covers；90-return port；91-non-return flap valve；

Detailed description of the invention

Fig. 1 is the present invention just rain, the schematic diagram of rear rain shunting storage heat-extraction system first embodiment；Fig. 2 is Fig. 1 The enlarged drawing of middle part A；Fig. 3 is the sectional view of I I lines along Fig. 2；As it is shown in figure 1, the present invention First rain, the shunting of rear rain stores heat-extraction system and includes: be used for discharging the drainage system 1 of rainwater；For sewage effluent Drainage 2；It is arranged on the shunting between drainage system downstream and outside municipal administration storm sewer drainage system 1a Device 3, has a first rain collecting chamber 3a for collecting just rain, and be positioned at first rain collecting chamber downstream at first rain Regathering the rear rain collecting chamber 3b of rear rain after collecting chamber storage is full, wherein just rain collecting chamber stores full rear self-closed, So that the first rain collected is separated with rear rain;The first rain water storage system 4a connected with first rain collecting chamber 3a, is used for storing up Store the first rain that just rain collecting chamber is collected；The first rain water-break connected with first rain collecting chamber 3a and drainage 2 respectively Pipeline 5a, in order to the first rain that first rain collecting chamber and first rain water storage system are saved is entered drainage 2, by row Dirty system enters sewage treatment plant's (not shown) and processes；The rear rain connected with rear rain collecting chamber 3b Water storage system 4b, the rear rain that after being used for saving, rain collecting chamber is collected；Rain water-retention system after rain collecting chamber 3b/ after connection The rear rain water-break pipeline 5b of system 4b and outside municipal administration storm sewer drainage system 1a, in order to when outside municipal administration During discharge reduction in storm sewer drainage system, will the rear rain of savings in rear rain collecting chamber and rear rain water storage system Enter outside municipal administration storm sewer drainage system, in order to discharge.

Wherein, the drainage system 1 of the present invention includes multiple inlet for stom water (not shown) for collecting rainwater； The multiple rainwater inspection wells 10 connected with inlet for stom water by rainwater branch pipeline；Multiple storage arranges inspection shaft 40；With Connect adjacent rainwater inspection well, storage row multiple storm sewers 11 of inspection shaft 40,11a, 11b, 11c, 11d. The rear rain water storage system 4b of the present invention includes multiple rear rain water-retention inspection shaft 40b and multiple rear rain water-retention pipeline 41b, 41c, 41d, 41e, multiple rear rain water-retention pipelines and multiple rear rain water-retention inspection shaft communicate with each other.

As it is shown in figure 1, the multiple rear rain water-retention inspection shaft 40b of the present invention and multiple rear rain water-retention pipeline 41b Can arrange along the long line of the storm sewer of drainage system, and rear rain water storage system line long with storm sewer is arranged side by side Arranging, in multiple rear rain water-retention pipelines is by a perpendicular type short-term water-retention pipeline with rear rain collecting chamber even Logical, by linear type short-term water-retention pipeline communication between adjacent rear rain water-retention pipeline, adjacent rear rain water-retention inspection shaft And by linear type short-term water-retention pipeline communication between rear rain water-retention pipeline；Between adjacent rear rain water-retention pipeline and phase Breather line also it is communicated with between rain water-retention inspection shaft and rear rain water-retention pipeline after neighbour.

The multiple rear rain water-retention inspection shaft 40b and multiple rear rain water-retention pipeline 41b of the present invention can also be perpendicular to rain The long line of waterpipe is arranged or diagonally disposed, and in multiple rear rain water-retention pipelines is by a linear type short-term Water-retention pipeline connects with rear rain collecting chamber, between adjacent rear rain water-retention pipeline by linear type short-term water-retention pipeline even Logical, by linear type short-term water-retention pipeline communication between adjacent rear rain water-retention inspection shaft and rear rain water-retention pipeline；Phase Ventilation also it is communicated with between rain water-retention pipeline and between adjacent rear rain water-retention inspection shaft and rear rain water-retention pipeline after neighbour Pipeline.

The multiple rear rain water-retention inspection shaft 40b and multiple rear rain water-retention pipeline 41b of the present invention can also such cloth Put: the part in multiple rear rain water-retention pipelines and multiple rear rain water-retention inspection shaft and storm sewer long line cloth arranged side by side Putting, remainder is perpendicular to the long line of storm sewer and arranges or diagonally disposed, and these two parts are positioned at storm sewer The same side of long line, after in two parts, rain water-retention pipeline and rear rain collecting chamber are by triplet type short-term water-retention Pipeline 42b connects；Connected by linear type short-term water-retention pipeline 43b between adjacent rear rain water-retention pipeline, adjacent By linear type short-term water-retention pipeline communication between rear rain water-retention inspection shaft and rear rain water-retention pipeline；Adjacent rear rain stores Breather line also it is communicated with between waterpipe and between adjacent rear rain water-retention inspection shaft and rear rain water-retention pipeline.

The multiple rear rain water-retention inspection shaft 40b and multiple rear rain water-retention pipeline 41b of the present invention can also such cloth Put: a part and multiple rear rain water-retention inspection shaft in multiple rear rain water-retention pipelines are positioned at the one of the long line of storm sewer Side is also arranged in juxtaposition with it, and after an above-mentioned part, after in rain water-retention pipeline, rain water-retention pipeline passes through linear type Short-term water-retention pipeline connects with rear rain collecting chamber, and after remainder, rain water-retention pipeline is positioned at the another of the long line of storm sewer Side, arranges along storm sewer branch line, and rear rain water storage system and drainage system infall arrange storage row's inspection shaft 40.Such as, as it is shown in figure 1, rain water-retention pipeline 41b arranges along the long line of storm sewer after two, rain after two The origin or beginning of water-retention pipeline 41b is connected with rear rain collecting chamber by a linear type short-term water-retention pipeline, rain after one Water-retention pipeline 41c and rear rain water-retention pipeline 41b lays respectively at the both sides of the long line of storm sewer, rear rain water-retention pipeline The end of rain water-retention pipeline 41b after corresponding two of 41c, and it is positioned at the underface of branch line storm sewer 11c, after One end of rain water-retention pipeline 41c is by linear type short-term water-retention pipeline, rain water-retention pipeline 41b after two End is stored row's inspection shaft 40 respectively and connects by a perpendicular type short-term water-retention pipeline 44b with one, and storage is listed and indexed Look into well 40 to connect with storm sewer；The other end of rear rain water-retention pipeline 41c passes through a linear type short-term water-retention Pipeline and storage row's inspection shaft connection.Or, such as after a pair, rain water-retention pipeline 41d, 41e are arranged in juxtaposition Lay respectively at both sides (as shown in figure 15) below branch line storm sewer 11d, rain water-retention pipeline 41d after a pair, The middle part of rain water-retention pipeline 41b after corresponding two of 41e, its two ends are respectively by a short-term water-retention pipeline and Individual storing row's inspection shaft connection, after two, rain water-retention pipeline 41b is by a triplet type short-term water-retention pipeline and one Store and arrange inspection shaft connection, connected by storm sewer and linear type short-term water-retention pipeline between the adjacent row's of storage inspection shaft Logical；Also it is communicated with between adjacent rear rain water-retention pipeline and between adjacent rear rain water-retention inspection shaft and rear rain water-retention pipeline Breather line.

Wherein, as shown in figure 16, the row's inspection shaft 40 that stores of the present invention includes the rainwater inspection well on upper strata and is positioned at Water-retention inspection shaft below rainwater inspection well, rainwater inspection well and water-retention inspection shaft bore are equal, rainwater inspection well And be provided with interlayer between water-retention inspection shaft, interlayer be provided centrally with sealed well lid to be opened/closed, water-retention inspection Well and short-term water-retention pipeline communication, rainwater inspection well connects with storm sewer.

The water-retention pipeline (including just rain water-retention pipeline and rear rain water-retention pipeline) of the present invention is for being used for saving the length of water Spool road, its gradient is 0～0.15 ‰.

Embodiment 1

When the pipe crest level of water-retention pipeline (include first rain water-retention pipeline, after rain water-retention pipeline) is less than drainage system At the bottom of one rain pipe deferent in downstream during elevation, as shown in Figure 1, 2, 3, the part flow arrangement 3 of the present invention includes: Concentrate shunting well 30, be provided with water inlet 31 and outlet 32, under its water inlet 31 and drainage system One storm sewer 11a connection of trip, its outlet 32 is by another storm sewer 11b and outside municipal administration One rainwater inspection well 10a connection of storm sewer drainage system 1a；Concentrate the shaft bottom of shunting well less than rainwater At the bottom of pipeline 11a, 11b pipe；Being arranged on the first rain collecting chamber 3a in concentration shunting well, its top has just rain and enters Mouth 33a, is provided with the first removable cover device 34a at first rain import 33a；It is arranged in concentration shunting well Rear rain collecting chamber 3b, is isolated with first rain collecting chamber, and its top has rear rain import 33b, and Hou Yu import department is pacified Equipped with the second removable cover device 34b；It is arranged on the water stream channel 35 in concentration shunting well, by water inlet 31 Extend to outlet 32, flush with at the bottom of storm sewer 11a, 11b pipe bottom it；Wherein, first rain import and after Rain import is arranged on the bottom of water stream channel 35, and is sequentially arranged along water (flow) direction.

Specifically, as shown in Figure 2,3, concentrate in shunting well 30 to be provided with a pair vertical wall 36, respectively by Water inlet 31 extends to outlet 32, and the width between a pair vertical wall 36 is equal to storm sewer 11a, 11b Aperture area divided by diameter, the wall top of a pair vertical wall is positioned at more than at the bottom of storm sewer 11a, 11b pipe and is more than Or the height equal to pipe radius；Being fixed with horizontal partition wall 37 between a pair vertical wall 36, horizontal partition wall 37 pushes up Portion is equal with at the bottom of storm sewer 11a, 11b pipe, and horizontal partition wall 37 and a pair vertical wall 36 surround water stream channel 35；Have just rain import 33a, rear rain import 33b successively along water (flow) direction on horizontal partition wall 37；Horizontal partition wall Lower section be provided with vertical partition wall 38, vertical partition wall 38 is arranged vertically with a pair vertical wall 36, and at the beginning of being positioned at Between rain import and rear rain import, its top is connected with the bottom surface of horizontal partition wall 37, shunts with concentrating bottom it Well shaft bottom connects；The oblique stalk in two sides 39 is extended to concentrate the shunting well borehole wall by the two ends of vertical partition wall 38 respectively, Angle is formed respectively, the top of the oblique stalk in two sides 39 and a pair vertical wall 36 top with a pair vertical wall 36 Equal, it is connected with concentrating shunting well shaft bottom bottom it.Wherein, the oblique stalk in two sides 39, vertical partition wall 38 are incited somebody to action Concentrating and be divided into two separate spaces inside shunting well, the space of neighbouring water inlet 31 forms just rain and collects Room 3a, the space of neighbouring outlet 32 forms rear rain collecting chamber 3b.

As shown in Figure 1, 2, 3, rear rain collecting chamber 3b is by rear rain water-break pipeline 5b and outside municipal administration rain pipe Road drainage system connection, rear rain water-break pipeline 5b is placed in the lower section of storm sewer 11b, its one end and rear rain The bottom connection of collecting chamber 3b, the other end and the rainwater inspection well 10a of outside municipal administration storm sewer drainage system Connection (as shown in Figure 1), its connection is the flat connection in the end.Wherein, rear rain water-break pipeline 5b collects with rear rain One end that room connects is provided with check device, and the check device of the present invention includes: be encapsulated in rear rain water-break pipeline The capping 9 of one end that 5b is connected with rear rain collecting chamber, the bottom of capping 9 has for the rear rain in rear rain collecting chamber After inflow, the return port 90 of rain water-break pipeline, return port is provided with non-return flap valve 91, in order to prevent outside city Rainwater in political affairs storm sewer drainage system flowed into by return port after rain collecting chamber.

As it is shown in figure 1, the first rain water storage system 4a of the present invention includes being placed in below storm sewer 11a along rain The first rain water-retention pipeline 41a(that the long line of waterpipe is arranged is as shown in figure 14), a short-term water-retention is passed through in its one end Pipeline connects bottom first rain collecting chamber 3a, and the other end is listed and indexed looked into by a short-term water-retention pipeline and a storage Well connects." connection " said herein does not connect, and i.e. just rain water-retention pipeline 41a is connected with this storage row's inspection shaft End by covering closing so that the first rain in first rain water-retention pipeline 41a cannot flow into storage row's inspection shaft, simply When needs carry out desilting or maintenance to first rain water-retention pipeline, can be by opening this capping to first rain water-retention pipeline 41a carries out desilting or maintenance.

The first rain water-break pipeline 5a of the present invention connects one end of just rain collecting chamber 3a and is provided with check device, non-return The structure of device is same as described above, in order to prevent the sewage in drainage from being flowed into just rain collecting chamber by return port.

As it is shown on figure 3, one end of the first rain import of the present invention is formed step-like so that the top of first rain import is opened Mouth width is more than the bottom opening width of first rain import；First removable cover device 34a includes: the first horizontal cover Plate 340a, its width is equal with the open top width of first rain import, is used for covering just rain import top；The One loose-leaf 341a, respectively cover plate 340a corresponding one end horizontal to the inwall of above-mentioned one end of first rain import and first Bottom surface connect；First falls " 7 " shape cover plate 342a, one end of its riser and the first horizontal cover plate 340a's The other end connects；First keg float 343a, is fixed on bottom the first horizontal cover plate 340a, and is positioned at the first level Cover plate 340a and first angle that " 7 " shape cover plate 342a is formed.

The rear rain import of the present invention and the structure of the second removable cover device and first rain import and the first removable cover The structure of device is identical.

1,2,3 describe the first rain of the present invention in detail below in conjunction with the accompanying drawings, the shunting of rear rain stores heat-extraction system shunting just rain, The process of rear rain.

When the first rain in drainage system is flowed into concentration shunting well by water inlet 31, first rain is along water stream channel 35 Flowing, at the beginning of rain flows to along water stream channel 35 originally during rain import 33a, first rain is fallen into by first rain import 33a Just rain collecting chamber 3a, and then enter first rain water storage system 4a to store.It is positioned at the first of just rain collecting chamber Keg float 343a progressively moves up under the effect of first rain buoyancy, thus drives the first horizontal cover plate 340a around One loose-leaf 341a rotationally clockwise (as shown in Figure 3), along with the continuous rising of water level in first rain collecting chamber, First horizontal cover plate 340a progressively turns to level, and now first rain import is sealed by the first removable cover device Closing, now just rain collecting chamber is collected full.The first rain just stored in rain collecting chamber 3a and first rain water storage system 4a by Just rain water-break pipeline 5a progressively enters drainage.

Just the size of rain water-retention pipeline and first rain collecting chamber can be according to catchment area and the first rain thickness gauge of rainfall The first rainfall calculated is arranged, in order to first rain can all be collected by first rain water storage system and first rain collecting chamber.

When rear rain in drainage system is flowed into concentration shunting well by water inlet 31, rear rain flows along water stream channel 35, When rear rain flows through rain import 33b after just rain import arrives along water stream channel 35, rear rain is by rear rain import 33b After falling into rear rain collecting chamber 3b, and then entrance, rain water storage system 4b is to store.Equally, it is positioned at rear rain to collect The second indoor removable cover device rains in the effect of rear rain buoyancy and progressively rear import is closed, now after rain receive Collection room is collected full.Follow-up rainwater in drainage system just by water inlet 31 through water stream channel 35 by outlet 32 Discharge.So, just achieve first rain and the shunting of rear rain and collection, thus it is dirty to reduce the source, face carried because of rainwater Dye thing Urban Water Environment is caused pollution, alleviate urban waterlogging disaster.

When discharge reduction in outside municipal administration storm sewer drainage system 1a, under the effect of gravity stream, after Non-return flap valve 91 on rain water-break pipeline 5b is opened so that after rear rain collecting chamber and rear rain water storage system store Rain the effect of gravity stream rain by return port 90 through after water-break pipeline 5b progressively enter outside municipal administration storm sewer Drainage system 1a.

The rear rain that rear rain collecting chamber and rear rain water storage system store can be recycled.

Embodiment 2

When the pipe crest level of water-retention pipeline (include first rain water-retention pipeline, after rain water-retention pipeline) is less than drainage system At the bottom of one rain pipe deferent in downstream during elevation, as shown in Figure 4,5, 6, the part flow arrangement 3 of the present invention includes: Just rain shunting well 30a, is provided with the first water inlet 31a and the first outlet 32a, the first water inlet with One storm sewer 11a connection in drainage system downstream, the shaft bottom of first rain shunting well is managed less than storm sewer 11a The end；Being arranged on the first rain collecting chamber 3a in first rain shunting well, its top has just rain import 33a, first rain import Place is provided with the first removable cover device 34a；It is arranged on the first water stream channel 35a in first rain shunting well 30a, Extended to the first outlet 32a by the first water inlet 31a, flush with at the bottom of storm sewer 11a pipe bottom it；After Rain shunting well 30b, is provided with the second water inlet 31b and the second outlet 32b, the second water inlet 31b Being connected with the first outlet 32a by outlet conduit 8, the second outlet 32b passes through another storm sewer 11b connects with a rainwater inspection well 10a of outside municipal administration storm sewer drainage system 1a；Rear rain shunting well The shaft bottom of 30b is less than at the bottom of storm sewer 11b pipe；The rear rain collecting chamber 3b being arranged in rear rain shunting well 30b, Its top has rear rain import 33b, and Hou Yu import department is provided with the second removable cover device 34b；After being arranged on The second water stream channel 35b in rain shunting well 30b, is extended to the second outlet by the second water inlet, bottom it Flush with at the bottom of outlet conduit 8 and storm sewer 11b pipe；Wherein, first rain import is arranged on the first water stream channel Bottom, rear rain import is arranged on the bottom of the second water stream channel.

Specifically, as shown in Figure 5,6, a pair first vertical wall 36a in first rain shunting well 30a, it are provided with, The first outlet 32a is extended to respectively by the first water inlet 31a；Width between a pair first vertical wall 36a Aperture area equal to storm sewer 11a is divided by diameter, and the wall top of a pair vertical wall is positioned at storm sewer 11a pipe More than the end more than or equal to the height of pipe radius；It is fixed with the first horizontal partition wall between a pair first vertical wall 36a 37a, the top of the first horizontal partition wall 37a is equal with at the bottom of storm sewer 11a pipe, the first horizontal partition wall 37a with A pair first vertical wall 36a surround the first water stream channel 35a；Just rain import is had on first horizontal partition wall 37a 33a；First horizontal partition wall, the first rain shunting well borehole wall and shaft bottom surround just rain collecting chamber.

It is provided with a pair second vertical wall 36b in rear rain shunting well 30b, prolongs by stating the second water inlet 31b respectively Extend the second outlet 32b；The width between a pair second vertical wall 36b bore equal to storm sewer 11b Area is divided by diameter, and the wall top of a pair vertical wall is positioned at more than at the bottom of storm sewer 11b pipe more than or equal to pipe radius Height；The width between width and a pair first vertical wall 36a between a pair second vertical wall 36b is equal, The height of the height of a pair second vertical wall 36b and a pair first vertical wall 36a is equal；A pair second vertical walls The second horizontal partition wall 37b, the top of the second horizontal partition wall 37b and outlet conduit 8 and rain it is fixed with between 36b At the bottom of waterpipe 11b pipe equal, the second horizontal partition wall 37b and a pair second vertical wall 36b surrounds the second current and leads to Road 35b；Rear rain import 33b is had on second horizontal partition wall 37b；Second horizontal partition wall, rear rain shunting well well Wall and shaft bottom surround rear rain collecting chamber.

Other structure of the present embodiment is same as in Example 1, is not repeated at this.

4,5,6 the first rain of the present embodiment is described below in conjunction with the accompanying drawings, the shunting of rear rain stores heat-extraction system shunting just rain, The process of rear rain.

When the first rain in drainage system is flowed into just rain shunting well by the first water inlet 31a, first rain is along the first current Passage 35a flows, and at the beginning of rain flows to along the first water stream channel 35a originally during rain import 33a, first rain is by first rain Import 33a falls into just rain collecting chamber 3a, and then enters first rain water storage system 4a to store.It is positioned at just rain to receive First keg float 343a of collection indoor progressively moves up under the effect of first rain buoyancy, thus drives the first level Cover plate 340a around the first loose-leaf 341a rotationally clockwise (as shown in Figure 6), along with in first rain collecting chamber The continuous rising of water level, the first horizontal cover plate 340a progressively turns to level, now the first removable cover First rain import is closed by device, and now just rain collecting chamber is collected full.Just rain collecting chamber 3a and first rain water storage system The first rain stored in 4a is progressively entered drainage by first rain water-break pipeline 5a.

When rear rain in drainage system is flowed into first rain shunting well by the first water inlet 31a, rear rain leads to along the first current Road 35a flows, rain shunting well after the first outlet 32a, outlet conduit the 8, second water inlet 31b enter 30b, afterwards after rain flow along the second water stream channel 35b, when after rain flow to rear rain along the second water stream channel 35b During import 33b, rear rain is fallen into rear rain collecting chamber 3b by rear rain import 33b, and then rain water storage system after entering 4b is to store.Equally, the second removable cover device effect at rear rain buoyancy of rear rain collecting chamber it is positioned at Raining and progressively rear import closed, now rear rain collecting chamber is collected full.Follow-up rainwater in drainage system is just by One water inlet 31a through the first water stream channel 35a, first outlet 32a discharge, after through outlet conduit 8, Second water inlet 31b, the second water stream channel 35b, the second outlet 32b discharge.So, at the beginning of just achieving Rain and the shunting of rear rain and collection, thus reduce the area source pollutants carried because of rainwater and Urban Water Environment is caused Pollution, alleviate urban waterlogging disaster.

The first rain of the present embodiment and the process of rear rain water-break are same as in Example 1, are not repeated at this.

Embodiment 3

When the pipe crest level of water-retention pipeline (include first rain water-retention pipeline, after rain water-retention pipeline) is more than drainage system At the bottom of one rain pipe deferent in downstream during elevation, as shown in Fig. 7,8,9, the part flow arrangement of the present invention includes: Concentrate shunting well 30 ', be provided with the first water inlet 31 ' and the first outlet 32 ', the first water inlet 31 ' Connecting with a storm sewer 11a in drainage system downstream, its shaft bottom is less than at the bottom of storm sewer 11a pipe；Arrange First rain collecting chamber 3a in concentrating shunting well 30 ', its top has just rain import 33a, and Chu Yu import department is pacified Equipped with the first removable cover device 34a；It is arranged on the rear rain collecting chamber 3b in concentration shunting well 30 ', with just Rain collecting chamber is isolated；It is arranged on the first water stream channel 35 ' in concentration shunting well, by the first water inlet 31 ' Extending to the first outlet 32 ', flush with at the bottom of storm sewer 11a pipe bottom it, first rain import 33a is arranged on First water stream channel 35 ' bottom；Panel turnover sluice gate well 70, is provided with the second water inlet 71 and the second outlet 72, the second water inlet 71 is connected with the first outlet 32 ' by outlet conduit 8, and the second outlet 72 is with logical Cross a rainwater inspection well 10a of another storm sewer 11b and outside municipal administration storm sewer drainage system 1a Connection, the shaft bottom of panel turnover sluice gate well 70 is less than at the bottom of storm sewer 11b pipe；The second water being arranged in panel turnover sluice gate well Circulation road 75, is extended to the second outlet by the second water inlet, with outlet conduit 8 and storm sewer bottom it Flush at the bottom of 11b pipe；Be arranged on the turnover panel 74 on the second water stream channel 75, be used for intercept flow through the second current lead to The rainwater in road, in order to improve just rain collecting chamber and the water level of rear rain collecting chamber；The turnover panel being connected with described turnover panel drives Dynamic device, is used for driving turnover panel close and open.

Specifically, as shown in Figure 8,9, concentrate in shunting well 30 ' be provided with a pair first vertical wall 36a ', 36b ', is extended to out first mouth of a river 32 ' by the first water inlet 31 ' respectively；A pair first vertical wall 36a ', 36b ' Between width equal to the aperture area of storm sewer 11a divided by diameter, the wall top of a pair vertical wall is positioned at rainwater More than at the bottom of pipeline 11a pipe, depending on its height heights of roofs according to water-retention pipeline；Between a pair first vertical walls admittedly Surely having the first horizontal partition wall 37 ', the top of the first horizontal partition wall 37 ' is equal with at the bottom of storm sewer 11a pipe, the One horizontal partition wall and a pair first vertical walleds become the first water stream channel 35 '；Have on first horizontal partition wall 37 ' Just rain import 33a；The lower section of the first horizontal partition wall 37 ' is provided with the first vertical partition wall 38 ', the first vertical partition wall 38 ' are arranged vertically with a pair first vertical wall 36a ', 36b ', and its top connects with the bottom surface of the first horizontal partition wall 37 ' Connect, be connected with concentrating shunting well 30 ' shaft bottom bottom it；Just rain import 33a be positioned at the first vertical partition wall 38 ' and Between first water inlet 31 '；The most oblique stalk 39 ' is extended to concentrate by one end of the first vertical partition wall 38 ' and divides The stream well borehole wall, forms angle with the first vertical wall 36a ', and its top is equal with a pair first vertical wall tops, its Bottom is connected with concentrating shunting well shaft bottom；Wherein, adjacent oblique stalk in a pair first vertical wall 36a ', 36b ' The part being positioned between the first water inlet 31 ' and the first vertical partition wall 38 ' on one vertical wall 36a ' of 39 ' has Overfall 360, overfall 360 is provided with non-return flap valve (not shown), in order to prevent the first current Rainwater outside passage is flowed into the first water stream channel by overfall；Another vertical wall 36b ' is positioned at the first water inlet With the part that first between vertical partition wall downwardly extends bottom it and is connected with concentrating shunting well shaft bottom；Oblique stalk 39 ', vertical partition wall 38 ' and vertical wall 36b ' is divided into two separate spaces by concentrating inside shunting well, adjacent The space of nearly first water inlet 31 ' forms just rain collecting chamber 3a, after the space of neighbouring first outlet 32 ' is formed Rain collecting chamber 3b.

It is provided with a pair second vertical walls 76 in panel turnover sluice gate well 70, is extended to out by the second water inlet 71 respectively Second outlet 72, the top of a pair second vertical walls 76 is higher than a pair first vertical wall 36a ', the tops of 36b ' Portion, the width between a pair second vertical walls 76 equal to the aperture area of storm sewer 11b divided by diameter, one The height of the second vertical wall 76 is equal to storm sewer 11b and the diameter of outlet conduit 8；A pair second vertical The second horizontal partition wall 77, the second horizontal partition wall 77 and outlet conduit 8 and storm sewer it is fixed with between wall 76 At the bottom of 11b pipe equal, the second horizontal partition wall 77 and a pair second vertical walls 76 surround the second water stream channel 75；The The lower section of two horizontal partition walls 77 is provided with the second vertical partition wall 78, the second vertical partition wall and a pair second vertical walls Being arranged vertically, its top is connected with the bottom surface of the second horizontal partition wall, is connected with panel turnover sluice gate well 70 shaft bottom bottom it； Wherein, a pair second vertical walls 76 part between the second vertical partition wall 78 and the second outlet 72 its Bottom downwardly extends and is connected with panel turnover sluice gate well shaft bottom；Second vertical partition wall, the second horizontal partition wall, a pair second erect Stalk and the panel turnover sluice gate well borehole wall surround closing chamber 79；A pair second vertical walls respectively with the panel turnover sluice gate of corresponding side The well borehole wall surrounds two vertical walls 76 of water-retention room 73a, the 73b(a pair second being interconnected, and to be positioned at second vertical Part between partition wall 78 with the second water inlet 71 is not connected with panel turnover sluice gate well shaft bottom bottom it, hence in so that two 73a, 73b are interconnected for individual water-retention room).Two water-retention room 73a, 73b respectively by water pipeline 8a, 8b connects with rear rain collecting chamber 3b, and the port that two water pipelines 8a, 8b are connected with rear rain collecting chamber is positioned at Outside first water stream channel and contour with the first vertical wall 36a ', 36b ' wall top at the bottom of its pipe, as it is shown in figure 9, The top closing chamber 79 is provided with the opening closed by securing cover plate 79a；It is positioned on a pair second vertical walls 76 Securing cover plate be arranged above rotating shaft 74a, the middle part of turnover panel 74 is hinged with rotating shaft 74a so that turnover panel energy Enough rotate around the axis.

As it is shown in figure 9, on the turnover panel 74 of the present invention bottom rotating shaft 74a and turnover panel between be fixed with connecting rod Axle 74b；The turnover panel driving means of the present invention includes: be placed in the L-type plate 60 closed in chamber 79, L-type The top of plate is hinged with the inwall closing chamber；A pair connecting rod 61, its one end respectively with the both sides of L-type plate Connecting, it is hinged with the two ends of pitman shaft 74b that the other end stretches out securing cover plate 79a respectively；Keg float 62, installs Between the vertical plate and horizontal plate of L-type plate；A pair Square barrel 63, is set in a pair connecting rod 61, Being fixed on bottom it on securing cover plate 79a, its open top is positioned at turnover panel 74 view field in the horizontal plane In, to prevent the rainwater crossing turnover panel 74 top from being entered by the gap between connecting rod 61 and securing cover plate 79a Close chamber 79；And siphon 64, its one end is positioned at a water-retention room 73b, the other end and closing chamber The bottom connection of room 79.

Again as it is shown in fig. 7, the first rain water storage system 4a of the present invention includes hanging down with one storm sewer 11a Straight layout or diagonally disposed first rain water-retention pipeline 41a ', its one end is received with first rain by a short-term water-retention pipeline Collection room 3a connection, the other end is connected by rain water-retention inspection shaft 40a at the beginning of a short-term water-retention pipeline and.

As shown in Fig. 7,8,9, the closing chamber 79 of the present invention is by the first water-break pipeline 5c and outside municipal administration Storm sewer drainage system 1a connects；First water-break pipeline 5c is placed in below storm sewer 11b, its one end Connect with the bottom closing chamber 79, the rainwater inspection of its other end and outside municipal administration storm sewer drainage system 1a Look into well 10a connection；One water-retention room 73a is connected with drainage 2 by the second water-break pipeline 5d；Wherein, One end that first water-break pipeline 5c is connected with closing chamber 19 is provided with check device, in order to prevent outside municipal administration Rainwater in storm sewer drainage system is flowed into by return port and closes chamber；Second water-break pipeline 5d connects water-retention One end of room 73a is provided with check device to prevent the sewage in drainage from being flowed into water-retention room by return port. The structure of the check device of the present embodiment is same as in Example 1, is not repeated at this.

After in the rear rain water storage system of the present invention one, rain water-retention inspection shaft 40b is by rear rain water-break pipeline 5b Connect with outside municipal administration storm sewer drainage system 1a, one end of rear rain water-break pipeline 5b with one after rain water-retention The bottom connection of inspection shaft 40b, the other end checks with another rainwater of outside municipal administration storm sewer drainage system Well 10b connects；Wherein, one end of rear rain water-break pipeline 5b and rear rain water-retention inspection shaft 40b is provided with non-return Device, in order to rain water-retention after preventing the rainwater in outside municipal administration storm sewer drainage system from being flowed into by described return port System.The structure of the check device of the present embodiment is same as in Example 1, is not repeated at this.

The structure of the first removable cover device 34a of the present invention is same as in Example 1, is not repeated at this.

7,8,9 describe the first rain of the present invention in detail below in conjunction with the accompanying drawings, the shunting of rear rain stores heat-extraction system shunting just rain, The process of rear rain.

When the first rain in drainage system is flowed into concentration shunting well by the first water inlet 31 ', first rain is along the first current Passage 35 ' flows, and at the beginning of rain flows to along the first water stream channel 35 ' originally during rain import 33a, first rain is by first rain Import 33a falls into just rain collecting chamber 3a, and then enters first rain water storage system 4a to store.It is positioned at just rain to receive First keg float 343a of collection indoor progressively moves up under the effect of first rain buoyancy, thus drives the first level Cover plate 340a around the first loose-leaf 341a rotationally clockwise (as shown in Figure 9), along with in first rain collecting chamber The continuous rising of water level, the first horizontal cover plate 340a progressively turns to level, now the first removable cover First rain import is closed by device, and the rainwater entering the first water stream channel 35 ' will not be fallen into by first rain import 33a again Just rain collecting chamber 3a, but flowed to the second water stream channel 75 by the first water stream channel 35 '.

Backstop action due to turnover panel 74 so that flow through the first water stream channel 35 ', the second water stream channel 75 Rainwater will not be flowed out by panel turnover sluice gate well 70, so that the first water stream channel 35 ', the second water stream channel 75 Middle water level raises, and when the water level in the first water stream channel 35 ' is increased to overfall 360, rainwater is by overfall 360 outflow the first water stream channels 35 ' entrance first are vertical between wall 36a ' and oblique stalk 39 ', and rainwater continues stream Enter just rain collecting chamber.

Along with the continuous inflow of rainwater, the water level in first rain collecting chamber constantly raises, originally the water in rain collecting chamber When position is increased to concordant with oblique stalk 39 ' top, now the water level in the first water stream channel 35 ' is also increased to Concordant with the top of a pair first vertical wall 36a ', 36b ', when water level raises again, just rain will be made to collect Rainwater in room cross oblique stalk 39 ' top enter after rain collecting chamber, the rain in the first water stream channel 35 ' Water cross a pair first vertical wall 36a ', 36b ' top enter after rain collecting chamber 3b, rear rain collecting chamber collect Rainwater.

Along with the continuous entrance of rainwater in rear rain collecting chamber, the water level of rear rain collecting chamber constantly raises, when after rain receive The water level of collection room is when being increased to concordant with a pair first vertical copings, and when water level raises again, rainwater will be by Two water-retention rooms 73a, 73b are flowed into by two water pipelines 8a, 8b.

Along with the continuous inflow of rainwater in water-retention room 73a, 73b, the water level in water-retention room 73a, 73b constantly rises Height, when the water level in water-retention room is increased to concordant with the mouth of pipe of siphon 64, siphon 64 occurs siphon existing As, in water-retention room 73a, 73b, rainwater is imported by siphon and closes in chamber 79, rain in closing chamber 79 Under buoyancy of water effect, keg float 62 is gradually increasing, thus by L-type plate 60 upwardly a pair connecting rod 61, a pair connecting rod 61 promote turnover panel 74 make its around the shaft 74a rotate clockwise, until turnover panel 74 rotates To level, now the backstop action of turnover panel 74 eliminates, the first water stream channel 35 ' and the second water stream channel Rainwater in 75 flows through turnover panel, the second outlet 72 flow out.

Along with in the discharge of rainwater at the second outlet 72, the first water stream channel 35 ' and the second water stream channel 75 Water level be gradually lowered, until draining off.Owing to the rainwater in rear rain collecting chamber cannot pass back into the first water stream channel, Water level in cause hereafter rain collecting chamber is maintained at the state concordant with a pair first vertical wall tops.And overfall Non-return flap valve it is provided with so that the rainwater in the first water stream channel can be flowed out by overfall on 360, but first Rainwater outside water stream channel cannot be flowed into the first water stream channel, therefore, the water in the first water stream channel by overfall After going down in position, the water level in first rain collecting chamber is still maintained at and oblique stalk 39 ' and vertical wall 36a ' top horizontal Neat state, it is achieved thereby that just the raising of rain collecting chamber and rear rain collecting chamber water level, so can avoid the occurrence of Because elevation at the bottom of the pipe of water-retention pipeline (including just rain water-retention pipeline, rear rain water-retention pipeline) is less than outside municipal administration rainwater Elevation at the bottom of the drain pipe deferent of pipe drainage system makes just rain water storage system and the rain of rear rain water storage system savings The phenomenon that water cannot be discharged under the effect of gravity stream.Present invention achieves first rain and the shunting of rear rain and collection, Thus reduce pollution that Urban Water Environment caused by the area source pollutants carried because of rainwater, alleviate urban waterlogging calamity Evil.

Just the rainwater of rain collecting chamber and the savings of first rain water storage system is progressively entered blowdown system by first rain water-break pipeline 5a System.

In water-retention room 73a, 73b, remaining rainwater is entered drainage 2 by the second water-break pipe 5d.

When discharge reduction in outside municipal administration storm sewer drainage system 1a, under the effect of gravity stream, after Non-return flap valve on rain water-break pipeline 5b is opened so that the rear rain that rear rain collecting chamber and rear rain water storage system store The effect of gravity stream rain by return port through after water-break pipeline 5b progressively enter outside municipal storm sewer draining System 1a.

The rainwater closed in chamber 79 flows into outside municipal administration storm sewer drainage system through the first water-break pipeline 5c 1a, along with in closing chamber 79, the continuous of rainwater reduces, keg float 62 is gradually reduced, thus passes through L shaped plate 60 drive a pair connecting rod 61 to decline, and a pair connecting rod 61 pulls downward on turnover panel 74 so that turnover panel 74 rotates Axle 74a rotates counterclockwise, until keg float 62 is down to close the bottom of chamber 79, now, turnover panel 74 is again Return to the state shown in Fig. 9, play backstop action for rainfall next time.

The rear rain that rear rain collecting chamber and rear rain water storage system store can carry out rainwater utilization.

Embodiment 4

When the pipe crest level of water-retention pipeline (include first rain water-retention pipeline, after rain water-retention pipeline) is more than drainage system At the bottom of one rain pipe deferent in downstream during elevation, as shown in Figure 10,11,12,13, the shunting dress of the present invention Put and include: first rain shunting well 30a, be provided with the first outlet 32a and the first water inlet 31a, first Water inlet 31a connects with a storm sewer 11a in drainage system downstream, and the shaft bottom of first rain shunting well 30a is low In at the bottom of storm sewer 11a pipe；Being arranged on the first rain collecting chamber 3a in first rain shunting well, its top has just rain and enters Mouth 33a, Chu Yu import department is provided with the first removable cover device 34a；It is arranged on first in first rain shunting well Water stream channel 35a, is extended to the first outlet by the first water inlet, puts down with at the bottom of storm sewer 11a pipe bottom it Connecing, first rain import is arranged on bottom the first water stream channel；Rear rain shunting well 30b, is provided with the second water inlet Mouth 31b and the second outlet 32b, the second water inlet 31b are by the first outlet conduit 81 and the first outlet 32a connects, and the shaft bottom of rear rain shunting well 30b is less than at the bottom of storm sewer 11a pipe；It is arranged in rear rain shunting well Rear rain collecting chamber 3b；The the second water stream channel 35b being arranged in rear rain shunting well, by the second water inlet 31b Extend to the second outlet 32b, flush with at the bottom of the first outlet conduit 81 pipe bottom it；Panel turnover sluice gate well 70 ', its On be provided with the 3rd water inlet 71 ' and the 3rd outlet 72 ', the 3rd water inlet 71 ' is by the second outlet conduit 82 Being connected with the second outlet 32b, the 3rd outlet 72 ' is by another storm sewer 11b and outside municipal administration rain One rainwater inspection well 10a connection of waterpipe drainage system 1a, the shaft bottom of panel turnover sluice gate well 70 ' is less than rain pipe At the bottom of road 11b pipe；The 3rd water stream channel 75 ' being arranged in panel turnover sluice gate well, is extended to by the 3rd water inlet 71 ' 3rd outlet 72 ', flushes with at the bottom of the second outlet conduit 82 and storm sewer 11b pipe bottom it；It is arranged on Turnover panel 74 on three water stream channels 75 ', is used for intercepting the rainwater flowing through the 3rd water stream channel, in order to improve just rain Collecting chamber and the water level of rear rain collecting chamber；The turnover panel driving means being connected with turnover panel, be used for drive turnover panel close and Open.

The turnover panel 74 of the present invention and the structure of turnover panel driving means are same as in Example 3, are not repeated at this.

Overfall 360, overflow is had on a pair first vertical wall 36a in the first rain shunting well 30a of the present invention Non-return flap valve is installed, in order to prevent the rainwater outside the first water stream channel from being flowed into first by overfall 360 on Kou Water stream channel.Other structure within first rain shunting well of the present invention is same as in Example 2, is not repeated at this.

Rear rain import and the second activity it is not provided with on the second horizontal partition wall 37b in the rear rain shunting well of the present invention Cover board arrangement, other structure in rear rain shunting well is same as in Example 2, is not repeated at this.

Structure in the panel turnover sluice gate well 70 ' of the present invention is same as in Example 3, is not repeated at this.

Two water-retention rooms 73a, 73b of the present invention are respectively by two water pipelines 8a, 8b and rear rain collecting chamber Connection.

Other structure of the present invention is same as in Example 3, is not repeated at this.

10,11,12,13 the first rain of the present invention, the shunting storage heat-extraction system shunting of rear rain are described below in conjunction with the accompanying drawings Just rain, the process of rear rain.

When the first rain in drainage system is flowed into just rain shunting well by the first water inlet 31a, first rain is along the first current Passage 35a flows, and at the beginning of rain flows to along the first water stream channel 35a originally during rain import 33a, first rain is by first rain Import 33a falls into just rain collecting chamber 3a, and then enters first rain water storage system 4a to store.It is positioned at just rain to receive First keg float 343a of collection indoor progressively moves up under the effect of first rain buoyancy, thus drives the first level Cover plate 340a around the first loose-leaf 341a rotationally clockwise (as shown in figure 12), along with in first rain collecting chamber The continuous rising of water level, the first horizontal cover plate 340a progressively turns to level, now the first removable cover First rain import is closed by device, and the rainwater entering the first water stream channel 35a will not be fallen into by first rain import 33a again Just rain collecting chamber 3a, but flowed to the second water stream channel 35b by the first water stream channel 35a and the 3rd current lead to Road 75 '.

Backstop action due to turnover panel 74 so that flow through the first water stream channel 35a, the second water stream channel 35b Will not be flowed out by panel turnover sluice gate well 70 ' with the rainwater of the 3rd water stream channel 75 ', so that the first water stream channel 35a, Second water stream channel 35b and the 3rd water stream channel 75 ' middle water level raise, the water in the first water stream channel 35a Position is when being increased to overfall 360, and rainwater is flowed out the first water stream channel 35a by overfall 360, and to enter first vertical Between wall 36a and just the rain shunting well borehole wall, rainwater continues to flow into just rain collecting chamber.

Along with the continuous inflow of rainwater, the water level in first rain collecting chamber constantly raises, originally the water in rain collecting chamber When position is increased to concordant with the first vertical wall 36a top, now the water level in the second water stream channel 35b also raises To concordant with the top of a pair second vertical wall 36b, when water level raises again, the second water stream channel will be made Rainwater in 35b cross a pair second vertical wall 36b top enter after rain collecting chamber, rear rain collecting chamber collect Rainwater.

Along with the continuous entrance of rainwater in rear rain collecting chamber, the water level of rear rain collecting chamber constantly raises, when after rain receive When the water level of collection room is increased to concordant with the top of the second vertical wall 36b, when water level raises again, rear rain collecting chamber In rainwater will be flowed into two water-retention rooms 73a, 73b by by two water pipelines 8a, 8b.

In panel turnover sluice gate well 70 ', course of action and the principle of turnover panel are same as in Example 3 afterwards, are not repeated at this.

The water-break process of the present embodiment is same as in Example 3, is not repeated at this.

Although above-mentioned, the present invention is elaborated, but the invention is not restricted to this, the technology people of the art Member can modify according to the principle of the present invention, therefore, and the various amendments that all principles according to the present invention are carried out All should be understood to fall into protection scope of the present invention.

Claims

1. rain, the shunting of rear rain store heat-extraction system at the beginning of one kind, it is characterised in that including:

It is used for discharging the drainage system (1) of rainwater；

Drainage (2) for sewage effluent；

The shunting dress being arranged between drainage system (1) downstream and outside municipal administration storm sewer drainage system (1a) Put (3), there is the first rain collecting chamber (3a) for collecting just rain, and be positioned at just rain collecting chamber (3a) and descend The rear rain collecting chamber (3b) regathering rear rain after first rain collecting chamber (3a) stores completely of trip, wherein just rain is collected Room (3a) stores full rear self-closed, in order to separated with rear rain by the first rain collected；

With the described first rain water storage system (4a) that just rain collecting chamber (3a) connects, it is used for saving just rain collecting chamber (3a) The first rain collected；

Respectively with described first rain water-break pipeline (5a) that just rain collecting chamber (3a) and drainage (2) connect, So that the first rain that first rain collecting chamber (3a) and first rain water storage system (4a) are saved is entered drainage (2)；

The rear rain water storage system (4b) connected with described rear rain collecting chamber (3b), rain collecting chamber (3b) after being used for saving The rear rain collected；

Rain collecting chamber (3b)/rear rain water storage system (4b) and outside municipal administration storm sewer drainage system after connection Rear rain water-break pipeline (5b), in order to when when discharge reduction in outside municipal administration storm sewer drainage system, will In described rear rain collecting chamber (3b) and rear rain water storage system (4b), the rear rain of savings enters outside municipal administration rain pipe Road drainage system.

Store heat-extraction system the most as claimed in claim 1, it is characterised in that

Described drainage system includes multiple inlet for stom water for collecting rainwater；By rainwater branch pipeline and inlet for stom water Multiple rainwater inspection wells of connection；With the multiple storm sewers connecting adjacent rainwater inspection well；

Described rear rain water storage system (4b) includes multiple rear rain water-retention pipeline and multiple rear rain water-retention inspection shaft, many Individual rear rain water-retention pipeline and multiple rear rain water-retention inspection shaft communicate with each other.

Store heat-extraction system the most as claimed in claim 2, it is characterised in that described part flow arrangement (3) including:

Concentrate shunting well (30), be provided with water inlet (31) and outlet (32), its water inlet (31) Connecting with a storm sewer (11a) in described drainage system downstream, its outlet (32) passes through another Storm sewer (11b) connects with a rainwater inspection well (10a) of outside municipal administration storm sewer drainage system； Concentrate the shaft bottom of shunting well (30) less than at the bottom of described rain pipe deferent；

The described just rain collecting chamber (3a) being arranged in concentration shunting well (30), its top has just rain import (33a), described just rain import (33a) place is provided with the first removable cover device (34a)；

It is arranged on the described rear rain collecting chamber (3b) in concentration shunting well (30), with first rain collecting chamber (3a) phase Isolation, its top has rear rain import (33b), and described rear rain import (33b) place is provided with the second removable cover Panel assembly (34b)；

It is arranged on the water stream channel (35) in concentration shunting well (30), described water inlet (31) extends to institute State outlet (32), flush with at the bottom of described rain pipe deferent bottom it；

Wherein, described just rain import (33a) and described rear rain import (33b) are arranged on described water stream channel (35) Bottom, and be sequentially arranged along water (flow) direction.

Store heat-extraction system the most as claimed in claim 3, it is characterised in that arrange in described concentration shunting well (30) There is a pair vertical wall (36), extended to outlet (32) by described water inlet (31) respectively；A pair vertical wall (36) being fixed with horizontal partition wall (37) between, its top flushes at the bottom of described rain pipe deferent, horizontal partition wall (37) described water stream channel (35) is surrounded with a pair vertical wall (36)；

Have described just rain import (33a), rear rain import successively along water (flow) direction on described horizontal partition wall (37) (33b)；

The lower section of described horizontal partition wall (37) is provided with vertical partition wall (38), vertical partition wall (38) and described Vertical wall (36) is arranged vertically, and is positioned at just between rain import (33a) and rear rain import (33b), its Top is connected with the bottom surface of horizontal partition wall (37), is connected with described concentration shunting well (30) shaft bottom bottom it；

Extended to concentrate the oblique stalk in two sides of shunting well (30) borehole wall by the two ends of vertical partition wall (38) respectively (39), angle, its top and a pair vertical wall (36) top phase are formed with a pair vertical wall (36) respectively Flat, it is connected with concentrating shunting well (30) shaft bottom bottom it；

Wherein, the oblique stalk in two sides (39), vertical partition wall (38) are by the interior part of described concentration shunting well (30) Becoming two separate spaces, the space of neighbouring described water inlet (31) forms described just rain collecting chamber (3a), The space of neighbouring described outlet (32) forms described rear rain collecting chamber (3b).

Just rain shunting well (30a), is provided with the first water inlet (31a) and the first outlet (32a), the One water inlet (31a) connects with a storm sewer (11a) in described drainage system downstream, first rain shunting well (30a) shaft bottom is less than at the bottom of one storm sewer (11a) pipe；

The described just rain collecting chamber (3a) being arranged in first rain shunting well (30a), its top has just rain import (33a), described just rain import (33a) place is provided with the first removable cover device (34a)；

It is arranged on the first water stream channel (35a) in first rain shunting well (30a), by described first water inlet (31a) Extend to described first outlet (32a), flush with at the bottom of one rain pipe deferent bottom it；

Rear rain shunting well (30b), is provided with the second water inlet (31b) and the second outlet (32b), the Two water inlets (31b) are connected with the first outlet (32a) by outlet conduit (8), the second outlet (32b) A rainwater inspection well by another storm sewer (11b) Yu outside municipal administration storm sewer drainage system (10a) connection；The shaft bottom of rear rain shunting well (30b) is less than at the bottom of described another storm sewer (11b) pipe；

The described rear rain collecting chamber (3b) being arranged in rear rain shunting well (30b), its top has rear rain import (33b), described rear rain import (33b) place is provided with the second removable cover device (34b)；

It is arranged on the second water stream channel (35b) in rear rain shunting well (30b), by described second water inlet (31b) Extend to described second outlet (32b), with described outlet conduit and another rain pipe deferent described bottom it The end, flushes；

Wherein, described just rain import (33a) is arranged on the bottom of described first water stream channel (35b), described Rear rain import (33b) is arranged on the bottom of described second water stream channel (35b).

Store heat-extraction system the most as claimed in claim 5, it is characterised in that

It is provided with a pair first vertical walls (36a) in described just rain shunting well (30a), is entered by described first respectively The mouth of a river (31a) extends to the first outlet (32a)；It is fixed with first between a pair first vertical walls (36a) Horizontal partition wall (37a), its top flushes at the bottom of one rain pipe deferent, the first horizontal partition wall (37a) Described first water stream channel (35a) is surrounded with a pair first vertical walls (36a)；

Described just rain import (33a) is had on described first horizontal partition wall (37a)；Described first horizontal partition wall (37a), first rain shunting well (30a) borehole wall and shaft bottom surround described just rain collecting chamber (3a)；

It is provided with a pair second vertical walls (36b) in described rear rain shunting well (30b), is entered by described second respectively The mouth of a river (31b) extends to the second outlet (32b)；It is fixed with second between a pair second vertical walls (36b) Horizontal partition wall (37b), its top flushes at the bottom of described outlet conduit and another rain pipe deferent described, and second Horizontal partition wall (37b) and a pair second vertical walls (36b) surround described second water stream channel (35b)；

Described rear rain import (33b) is had on described second horizontal partition wall (37b)；Described second horizontal partition wall (37b), rear rain shunting well (30b) borehole wall and shaft bottom surround described rear rain collecting chamber (3b).

7. the storage heat-extraction system as described in claim 4 or 6, it is characterised in that

Described just rain water-break pipeline (5a) connects one end of described just rain collecting chamber (3a) and is packaged with capping (9), The bottom of capping has the return port flowing into just rain water-break pipeline (5a) for the first rain in first rain collecting chamber (3a) (90), return port is provided with non-return flap valve (91), in order to prevent the sewage in drainage (2) by institute State return port and flow into just rain collecting chamber (3a)；

Described just rain water storage system (4a) includes the first rain water-retention pipeline being placed in below one storm sewer (41a), its one end connects with described just rain collecting chamber (3a) with by a short-term water-retention pipeline, the other end Store row's inspection shaft (40) by a short-term water-retention pipeline and one to connect.

Store heat-extraction system the most as claimed in claim 7, it is characterised in that

Described rear rain collecting chamber (3b) is arranged with outside municipal administration storm sewer by described rear rain water-break pipeline (5b) Water system connectivity, described rear rain water-break pipeline (5b) is placed in described another storm sewer (11b) and descends Side, its one end connects with the bottom of rear rain collecting chamber (3b), the other end and outside municipal administration storm sewer draining system One rainwater inspection well (10a) connection of system；

Wherein, described one end of described rear rain water-break pipeline (5b) is packaged with capping, and the bottom of capping has confession After rear rain inflow in rear rain collecting chamber (3b), the return port of rain water-break pipeline (5b), return port is provided with Non-return flap valve, in order to rain after preventing the rainwater in outside municipal administration storm sewer drainage system from being flowed into by described return port Collecting chamber (3b).

Concentrate shunting well (30 '), be provided with the first water inlet (31 ') and the first outlet (32 '), the One water inlet (31 ') connects with a storm sewer (11a) in described drainage system downstream, and its shaft bottom is less than At the bottom of one rain pipe deferent；

The described just rain collecting chamber (3a) being arranged in concentration shunting well (30 '), its top has just rain import (33a), described just rain import (33a) place is provided with the first removable cover device (34a)；

It is arranged on the described rear rain collecting chamber (3b) in concentration shunting well (30 '), with first rain collecting chamber (3a) It is isolated；

It is arranged on the first water stream channel (35 ') in concentration shunting well (30 '), by described first water inlet (31 ') Extend to described first outlet (32 '), flush with at the bottom of one rain pipe deferent bottom it, described just rain Import (33a) is arranged on the first water stream channel (35 ') bottom；

Panel turnover sluice gate well (70), is provided with the second water inlet (71) and the second outlet (72), and second enters The mouth of a river (71) is connected with the first outlet (32 ') by outlet conduit (8), the second outlet (72) and A rainwater inspection well by another storm sewer (11b) Yu outside municipal administration storm sewer drainage system (10a) connection connects, and the shaft bottom of panel turnover sluice gate well (70) is less than at the bottom of another rain pipe deferent described；

The second water stream channel (75) being arranged in panel turnover sluice gate well (70), is prolonged by described second water inlet (71) Extend described second outlet (72), bottom it with described outlet conduit and another rain pipe deferent described at the bottom of Flush；

The turnover panel (74) being arranged on the second water stream channel (75), is used for intercepting flowing through the second water stream channel (75) Rainwater, in order to improve described just rain collecting chamber (3a) and the water level of rear rain collecting chamber (3b)；

The turnover panel driving means being connected with described turnover panel (74), is used for driving turnover panel (74) to close and open.

Store heat-extraction system the most as claimed in claim 9, it is characterised in that

A pair first vertical walls (36a ', 36b ') it are provided with, respectively by institute in described concentration shunting well (30 ') State the first water inlet (31 ') and extend to out the first outlet (32 ')；A pair first vertical walls (36a ', 36b ') Between be fixed with the first horizontal partition wall (37 '), its top flushes at the bottom of one rain pipe deferent, the first water Flat partition wall (37 ') and a pair first vertical walls (36a ', 36b ') surround described first water stream channel (35 ')；

Described just rain import (33a) is had on described first horizontal partition wall (37 ')；

The lower section of described first horizontal partition wall (37 ') is provided with the first vertical partition wall (38 '), the first vertical partition wall (38 ') and the pair of first vertical wall (36a ', 36b ') are arranged vertically, its top and the first horizontal partition wall The bottom surface of (37 ') connects, and is connected with described concentration shunting well (30 ') shaft bottom bottom it；Described just rain import (33a) it is positioned between the described first vertical partition wall (38 ') and described first water inlet (31 ')；

The one side being extended to concentrate shunting well (the 30 ') borehole wall by one end of the first vertical partition wall (38 ') is oblique directly Wall (39 '), forms angle with the first vertical wall (36a ', 36b '), its top and a pair first vertical walls (36a ', 36b ') top is equal, it is connected with concentrating shunting well (30 ') shaft bottom bottom it；

Wherein, in a pair first vertical walls (36a ', 36b ') one of adjacent described oblique stalk (39 ') erect It is positioned at the part between described first water inlet (31 ') and described oblique stalk (39 ') on stalk (36a ') Have overfall (360), overfall is provided with non-return flap valve, in order to prevent the first water stream channel (35 ') Outside rainwater is flowed into the first water stream channel (35 ') by described overfall；Another vertical wall (36b ') it is positioned at Part between first water inlet (31 ') and the described first vertical partition wall (38 ') downwardly extends and institute bottom it State concentration shunting well (30 ') shaft bottom to connect；

Oblique stalk (39 '), vertical partition wall (38 ') and another vertical wall described (36b ') are by described concentration Shunting well (30 ') is internal is divided into two separate spaces, the sky of neighbouring described first water inlet (31 ') Between form described just rain collecting chamber (3a), the space of neighbouring described first outlet (32 ') forms described rear rain Collecting chamber (3b).

11. store heat-extraction system as claimed in claim 10, it is characterised in that

It is provided with a pair second vertical walls (76) in described panel turnover sluice gate well (70), is intake by described second respectively Mouth (71) extends to out the second outlet (72), and the top of a pair second vertical walls (76) is higher than described one Top to the first vertical wall (36a ', 36b ')；

Being fixed with the second horizontal partition wall (77) between a pair second vertical wall (76) bottoms, its top is with described Flushing at the bottom of outlet conduit and another rain pipe deferent described, the second horizontal partition wall (77) is second vertical with a pair Wall (76) surrounds described second water stream channel (75)；

The lower section of described second horizontal partition wall (77) is provided with the second vertical partition wall (78), the second vertical partition wall (78) Being arranged vertically with the pair of second vertical wall (76), its top connects with the bottom surface of the second horizontal partition wall (77) Connect, be connected with described panel turnover sluice gate well (70) shaft bottom bottom it；

Wherein, the pair of second vertical wall (76) is positioned at the described second vertical partition wall (78) and described second Part between outlet (72) downwardly extends bottom it and is connected with panel turnover sluice gate well (70) shaft bottom；Described second Vertical partition wall (78), the second horizontal partition wall (77), a pair second vertical walls (76) and panel turnover sluice gate well (70) The borehole wall surrounds closing chamber (79)；The pair of second vertical wall (76) respectively with the panel turnover sluice gate well of corresponding side (70) borehole wall surrounds two water-retention rooms (73a, 73b) being interconnected.

12. store heat-extraction system as claimed in claim 11, it is characterised in that

Each described water-retention room (73a, 73b) is collected with described rear rain by a water pipeline (8a, 8b) Room (3b) connects, and the port that two water pipelines are connected with rear rain collecting chamber (3b) is positioned at described first current Outside passage (35 '), and push up contour with the described first vertical wall (36a ', 36b ') at the bottom of its pipe；

The top of described closing chamber is provided with the opening closed by securing cover plate；The pair of second vertical wall (76) On be positioned at securing cover plate be arranged above rotating shaft (74a), the middle part of described turnover panel (74) is hinged with rotating shaft, Turnover panel (74) can be rotated around the axis.

13. store heat-extraction system as claimed in claim 2, it is characterised in that described part flow arrangement (3) including:

Just rain shunting well (30a), is provided with the first outlet (32a) and the first water inlet (31a), the One water inlet (31a) connects with a storm sewer (11a) in described drainage system downstream, first rain shunting well (30a) shaft bottom is less than at the bottom of one rain pipe deferent；

It is arranged on the first water stream channel (35a) in first rain shunting well (30a), by described first water inlet (31a) Extend to described first outlet (32a), flush with at the bottom of one rain pipe deferent bottom it, described just rain Import (33a) is arranged on the first water stream channel (35a) bottom；

Rear rain shunting well (30b), is provided with the second water inlet (31b) and the second outlet (32b), Second water inlet (31b) is connected with the first outlet (32a) by the first outlet conduit (81), and rear rain divides The shaft bottom of stream well (30b) is less than at the bottom of one rain pipe deferent；

The described rear rain collecting chamber (3b) being arranged in rear rain shunting well (30b)；

It is arranged on the second water stream channel (35b) in rear rain shunting well (30b), by described second water inlet (31b) Extend to described second outlet (32b), flush with at the bottom of described first outlet pipe deferent bottom it；

Panel turnover sluice gate well (70 '), is provided with the 3rd water inlet (71 ') and the 3rd outlet (72 '), and the 3rd Water inlet (71 ') is connected with the second outlet (32b) by the second outlet conduit (82), the 3rd outlet (72 ') are examined by a rainwater of another storm sewer (11b) with outside municipal administration storm sewer drainage system Looking into well (10a) connection, the shaft bottom of panel turnover sluice gate well (70) is less than at the bottom of another rain pipe deferent described；

The 3rd water stream channel (75 ') being arranged in panel turnover sluice gate well (70 '), by described 3rd water inlet (71 ') Extend to described 3rd outlet (72 '), with described second outlet conduit and another rain pipe described bottom it Flush at the bottom of deferent；

The turnover panel (74) being arranged on the 3rd water stream channel (75 '), is used for intercepting flowing through the 3rd water stream channel (75 ') Rainwater, in order to improve described just rain collecting chamber (3a) and the water level of rear rain collecting chamber (3b)；

14. store heat-extraction system as claimed in claim 13, it is characterised in that

It is provided with a pair first vertical walls (36a), respectively by described first in described just rain shunting well (30a) Water inlet (31a) extends to the first outlet (32a)；It is fixed with between a pair first vertical walls (36a) One horizontal partition wall (37a), its top flushes at the bottom of one rain pipe deferent, the first horizontal partition wall (37a) Described first water stream channel (35a) is surrounded with a pair first vertical walls (36a)；

Described just rain import (33a) is had on described first horizontal partition wall (37a)；Described first horizontal partition wall (37a), a pair first vertical walls (36a), first rain shunting well (30a) borehole wall and shaft bottom surround described just rain Collecting chamber (3a)；

A pair second vertical walls (36b) it are provided with, respectively by described second in described rear rain shunting well (30b) Water inlet (31b) extends to the second outlet (32b)；It is fixed with between a pair second vertical walls (36b) Two horizontal partition walls (37b), flush with at the bottom of described first outlet pipe deferent bottom it, the second horizontal partition wall (37b) Described second water stream channel (35b) is surrounded with a pair second vertical walls (36b)；

Described second horizontal partition wall (37b), a pair second vertical walls (36b), rear rain shunting well (30b) boreholes wall Described rear rain collecting chamber (3b) is surrounded with shaft bottom；

Wherein, a pair first vertical walls (36a) have overfall (360), overfall is provided with non-return and claps Door, in order to the rainwater preventing the first water stream channel (35a) outside is flowed into the first water stream channel by described overfall (35a).

15. store heat-extraction system as claimed in claim 14, it is characterised in that

It is provided with a pair the 3rd vertical walls (76 ') in described panel turnover sluice gate well (70 '), is entered by the described 3rd respectively The mouth of a river (71 ') extends to out the 3rd outlet (72 '), and the top of a pair the 3rd vertical walls (76 ') is higher than institute State the top of a pair second vertical walls (36b)；

It is fixed with the 3rd horizontal partition wall (77 '), its top and institute between a pair the 3rd vertical wall (76 ') bottoms State and flush at the bottom of the second outlet conduit and another rain pipe deferent described, the 3rd horizontal partition wall (77 ') and a pair 3rd vertical wall (76 ') surrounds described 3rd water stream channel (75 ')；

The lower section of described 3rd horizontal partition wall (77 ') is provided with the 3rd vertical partition wall (78 '), the 3rd vertical partition wall (78 ') are arranged vertically with the pair of 3rd vertical wall (76 '), its top and the 3rd horizontal partition wall (77 ') Bottom surface connect, be connected with described panel turnover sluice gate well (70 ') shaft bottom bottom it；

Wherein, the pair of 3rd vertical wall (76 ') is positioned at the described 3rd vertical partition wall (78 ') and described the Part between three outlets (72 ') downwardly extends bottom it and is connected with panel turnover sluice gate well (70 ') shaft bottom；Described 3rd vertical partition wall (78 '), the 3rd horizontal partition wall (77 '), a pair the 3rd vertical walls (76 ') and panel turnover sluice gate well (70 ') borehole wall surrounds closing chamber (79)；The pair of 3rd vertical wall (76 ') respectively with corresponding side Panel turnover sluice gate well (the 70 ') borehole wall surrounds two water-retention rooms (73a, 73b) being interconnected.

16. store heat-extraction system as claimed in claim 15, it is characterised in that

Each described water-retention room is connected with described rear rain collecting chamber (3b) by a water pipeline, crosses water for two Outside the port that pipeline is connected with rear rain collecting chamber (3b) is positioned at described second water stream channel (35b), and Push up contour with the described second vertical wall (36b) at the bottom of its pipe；

The top of described closing chamber (79) is provided with the opening closed by securing cover plate (79a)；The pair of Be positioned at securing cover plate on three vertical walls (76 ') is arranged above rotating shaft (74a), described turnover panel (74) Middle part is hinged with rotating shaft so that turnover panel (74) can rotate around the axis.

The 17. storage heat-extraction systems as described in claim 12 or 16, it is characterised in that described turnover panel is positioned on (74) It is fixed with pitman shaft (74b) between described rotating shaft and turnover panel (74) bottom；Described turnover panel (74) driving means Including:

The L-type plate (60) being placed in described closing chamber, the top of L-type plate is interior with described closing chamber Wall is hinged；

A pair connecting rod (61), both sides with L-type plate respectively, its one end are connected, and the other end stretches out described respectively Securing cover plate (79a) is hinged with described pitman shaft (74b)；

Keg float (62), is arranged between vertical plate and the horizontal plate of L-type plate；

A pair Square barrel (63), is set in a pair connecting rod, is fixed on described securing cover plate bottom it On；And

Siphon (64), its one end is positioned at a water-retention room (73b), the other end and the bottom closing chamber Connection.

18. store heat-extraction system as claimed in claim 17, it is characterised in that described just rain water-break pipeline (5a) is even The one end connecing described just rain collecting chamber (3a) is packaged with capping, and the bottom of capping has for first rain collecting chamber (3a) Interior first rain flows into the return port of just rain water-break pipeline (5a), and return port is provided with non-return flap valve, in order to anti- Only the sewage in drainage (2) is flowed into just rain collecting chamber (3a) by described return port；

Described just rain water storage system (4a) includes rain water-retention at the beginning of vertically arranged with one storm sewer one Pipeline (41a '), its one end is connected, separately with described just rain collecting chamber (3a) by a short-term water-retention pipeline One end is connected by rain water-retention inspection shaft (40a) at the beginning of a short-term water-retention pipeline and one.

19. store heat-extraction system as claimed in claim 17, it is characterised in that

Described closing chamber is by the first water-break pipeline (5c) with described outside municipal administration storm sewer drainage system even Logical；Described first water-break pipeline (5c) is placed in described another storm sewer (11b) lower section, its one end Connecting with the bottom of described closing chamber, its other end is described with described outside municipal administration storm sewer drainage system One rainwater inspection well (10a) connection；

One described water-retention room is connected with described drainage (2) by the second water-break pipeline (5d)；

Wherein, described one end of described first water-break pipeline (5c) is packaged with capping, and the bottom of capping has confession Close the rainwater in chamber and flow into the return port of the first water-break pipeline (5c), return port is provided with non-return flap valve, To prevent the rainwater in outside municipal administration storm sewer drainage system from being flowed into by described return port close chamber；

Second water-break pipeline (5d) connects one end of described water-retention room and is packaged with capping, and the bottom of capping has confession The rainwater of water-retention indoor flows into the return port of the second water-break pipeline (5d), and return port is provided with non-return flap valve, To prevent the sewage in drainage (2) from being flowed into water-retention room by described return port.

20. store heat-extraction system as claimed in claim 17, it is characterised in that in described rear rain water storage system (4b) One after rain water-retention inspection shaft by described rear rain water-break pipeline (5b) and outside municipal administration storm sewer draining system System connection, one end of described rear rain water-break pipeline (5b) connects with the bottom of rain water-retention inspection shaft after one, The other end connects with another rainwater inspection well of outside municipal administration storm sewer drainage system；

Wherein, described one end of described rear rain water-break pipeline (5b) is packaged with capping, and the bottom of capping has confession After rear rain inflow in rear rain water storage system (4b), the return port of rain water-break pipeline (5b), return port is installed There is non-return flap valve, in order to after preventing the rainwater in outside municipal administration storm sewer drainage system from being flowed into by described return port Rain water storage system (4b).

21. as arbitrary in claim 4,6,10,14 as described in storage heat-extraction system, it is characterised in that described just rain enters One end of mouth (33a) is formed step-like so that the open top width of first rain import (33a) enters more than first rain The bottom opening width of mouth (33a)；Described first removable cover device (34a) including:

First horizontal cover plate (340a), its width is equal with the open top width of described just rain import (33a)；

First loose-leaf (341a), respectively with the inwall of described one end of described just rain import (33a) and described the The bottom surface of one corresponding one end of horizontal cover plate connects；

First other end falling " 7 " shape cover plate (342a), one end of its riser and described first horizontal cover plate connects Connect；

First keg float (343a), is fixed on bottom the first horizontal cover plate, and is positioned at the first horizontal cover plate and first The angle that " 7 " shape cover plate is formed.

The 22. storage heat-extraction systems as described in claim 4 or 6, it is characterised in that described rear rain import (33b) One end is formed step-like so that the open top width of rear rain import (33b) is more than rear rain import (33b) Bottom opening width；Described second removable cover device (34b) including:

Second horizontal cover plate, its width is equal with the open top width of described just rain import (33a)；

Second loose-leaf, respectively with inwall and described second horizontal cover of described one end of described just rain import (33a) The bottom surface of the corresponding one end of plate connects；

Second fall " 7 " shape cover plate, one end of its riser is connected with the other end of described second horizontal cover plate；

Second keg float, is fixed on bottom the second horizontal cover plate, and is positioned at the second horizontal cover plate and second " 7 " shape The angle that cover plate is formed.

23. store heat-extraction system as claimed in claim 2, it is characterised in that described rear rain water storage system (4b) including: Multiple rear rain water-retention pipeline that line long with described storm sewer is arranged in juxtaposition and multiple rear rain water-retention inspection shaft, multiple In rear rain water-retention pipeline one is by perpendicular type short-term water-retention pipeline (44b) and described rear rain collecting chamber (3b) connection, is connected by linear type short-term water-retention pipeline (43b) between adjacent rear rain water-retention pipeline, phase Connected by linear type short-term water-retention pipeline (43b) between rain water-retention inspection shaft and rear rain water-retention pipeline after neighbour.

24. store heat-extraction system as claimed in claim 2, it is characterised in that described rear rain water storage system (4b) including: It is perpendicular to multiple rear rain water-retention pipeline and multiple rear rain water-retention inspection shaft that the long line of described storm sewer is arranged, multiple In rear rain water-retention pipeline one is by linear type short-term water-retention pipeline (43b) and described rear rain collecting chamber (3b) connection, is connected by linear type short-term water-retention pipeline (43b) between adjacent rear rain water-retention pipeline, phase Connected by linear type short-term water-retention pipeline (43b) between rain water-retention inspection shaft and rear rain water-retention pipeline after neighbour.

25. store heat-extraction system as claimed in claim 2, it is characterised in that described rear rain water storage system (4b) includes Multiple rear rain water-retention pipelines and multiple rear rain water-retention inspection shaft, multiple rear rain water-retention pipelines and multiple rear rain water-retention inspection Looking into the line long with described storm sewer of the part in well to be arranged in juxtaposition, it is long that remainder is perpendicular to described storm sewer Line is arranged, described a part of the same side being positioned at the long line of described storm sewer with described remainder, described one After in Fen one, after in rain water-retention pipeline, described remainder, rain water-retention pipeline is collected with described rear rain Room (3b) is connected by triplet type short-term water-retention pipeline (42b)；By straight between adjacent rear rain water-retention pipeline Line style short-term water-retention pipeline (43b) connects, and passes through between adjacent rear rain water-retention inspection shaft and rear rain water-retention pipeline Linear type short-term water-retention pipeline (43b) connects.

26. store heat-extraction system as claimed in claim 2, it is characterised in that described rear rain water storage system (4b) includes Multiple rear rain water-retention pipelines and multiple rear rain water-retention inspection shaft, a part in multiple rear rain water-retention pipelines and multiple Rear rain water-retention inspection shaft is positioned at the side of the long line of described storm sewer and is arranged in juxtaposition with it, in a described part After one, rain water-retention pipeline is by linear type short-term water-retention pipeline (43b) with described rear rain collecting chamber (3b) even Logical, after remainder, rain water-retention pipeline is positioned at the opposite side of the long line of described storm sewer, along storm sewer branch line cloth Putting, described rear rain water storage system (4b) and described drainage system infall arrange storage row's inspection shaft.

27. store heat-extraction system as claimed in claim 26, it is characterised in that

After described remainder, rain water-retention pipeline is placed in immediately below described branch line storm sewer, and its two ends lead to respectively Cross linear type short-term water-retention pipeline (43b) to connect with storage row's inspection shaft；

Or, after described remainder, rain water-retention pipeline is arranged in juxtaposition two-by-two and lays respectively at described branch line storm sewer Both sides, lower section, its two ends store row's inspection shaft by linear type short-term water-retention pipeline (43b) with one respectively Connection.

28. 1 kinds use first rain described in claim 1, rear rain shunting storage heat-extraction system to carry out just rain, rear rain shunting storage row Method, it is characterised in that include the step being carried out as follows:

When the first rain in drainage system flow to part flow arrangement (3) being arranged on drainage system downstream, first rain enters The first rain collecting chamber (3a) of part flow arrangement (3), stores subsequently into the first rain connected with first rain collecting chamber (3a) Water system (4a), in order to store；

When the rear rain in drainage system flow to part flow arrangement (3), rear rain enters the rear rain of part flow arrangement (3) Collecting chamber (3b), subsequently into the rear rain water storage system (4b) connected with rear rain collecting chamber (3b), in order to storage Deposit；

Afterwards, the first rain that first rain collecting chamber (3a) and first rain water storage system (4a) store is under gravity stream effect Drainage (2) is entered by first rain water-break pipeline (5a)；

When outside municipal administration storm sewer drainage system discharge reduction, rear rain collecting chamber (3b) and rear rain water-retention system The rear rain stored in system (4b) rains in gravity stream effect and is entered outside municipal administration rainwater by rear water-break pipeline (5b) Pipe drainage system, in order to discharge.