CN116084529A - Sponge airport structure for summer-heat winter-heat weather area - Google Patents

Sponge airport structure for summer-heat winter-heat weather area Download PDF

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Publication number
CN116084529A
CN116084529A CN202211520248.1A CN202211520248A CN116084529A CN 116084529 A CN116084529 A CN 116084529A CN 202211520248 A CN202211520248 A CN 202211520248A CN 116084529 A CN116084529 A CN 116084529A
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Prior art keywords
water
airport
sponge
tank
pool
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CN202211520248.1A
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CN116084529B (en
Inventor
陈雄
潘勇
郭其轶
王世晓
陈伟
钟伟华
陈哲超
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Architectural Design and Research Institute of Guangdong Province
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Architectural Design and Research Institute of Guangdong Province
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    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
    • E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
    • E03F1/001—Methods, systems, or installations for draining-off sewage or storm water into a body of water
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F11/00—Cesspools
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5281—Installations for water purification using chemical agents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
    • C02F1/763—Devices for the addition of such compounds in gaseous form
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F2001/007—Processes including a sedimentation step
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/001—Runoff or storm water
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/04—Disinfection
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/1236—Particular type of activated sludge installations
    • C02F3/1257—Oxidation ditches
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/30—Aerobic and anaerobic processes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/108—Rainwater harvesting

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Sewage (AREA)

Abstract

The invention provides a sponge airport structure in a summer-heat winter-heat weather area, which comprises a rainwater collection structure, wherein the rainwater collection structure is used for collecting rainwater at an airport; a sewage treatment structure for collecting sewage generated at an airport and performing primary treatment; the reclaimed water treatment structure is used for reprocessing the water treated by the rainwater collection structure and the sewage treatment structure to form reclaimed water. According to the invention, the rainwater collection structure, the sewage treatment structure and the reclaimed water treatment structure are integrated in the airport, so that the airport has a water treatment function, and a large amount of reclaimed water is formed by collecting and treating the water and the rainwater in the airport, so that the requirements of irrigation, cleaning and the like of the airport are met, the dependence on a running water network is reduced, and the sponge function is realized.

Description

Sponge airport structure for summer-heat winter-heat weather area
Technical Field
The invention relates to a sponge airport structure, in particular to a sponge airport structure in a summer hot winter heating weather area.
Background
In the south of the eastern Asia monsoon climate zone in the south of the Ling, high temperature and heavy rain are the main climate characteristics. Annual rainfall is mainly concentrated in 4-9 months, and the 6 months account for 82% of annual rainfall. 4-6 months is a front flood period, mainly frontal rain; 7-9 months is the later flood period, mainly convection rainfall and typhoon. The daily rainfall is more than or equal to 30 mm as a rainy season, and the rainy season is up to 200 days. The rainfall in each season of the year is: the rain in summer accounts for 45% -50% of the rain, the rain in spring accounts for 26% -34%, the rain in autumn accounts for 16% -20%, and the rain in winter accounts for 5% -8%. Dry season for 4 months (10-1 month). The annual change of rainfall and the season distribution of rainfall are uneven, and a sponge airport is required to be arranged, so that the water resource is utilized.
Disclosure of Invention
The invention provides a sponge airport structure for a summer hot winter warm weather area, which is used for realizing the sponge function of an airport and improving the use of rainwater.
The invention provides a sponge airport structure for a summer hot winter warm weather area, which comprises
A rainwater collection structure for collecting rainwater at an airport;
a sewage treatment structure for collecting sewage generated at an airport and performing primary treatment;
the reclaimed water treatment structure is used for reprocessing the water treated by the rainwater collection structure and the sewage treatment structure to form reclaimed water.
Further, the reclaimed water treatment structure comprises a water inlet pump pool, a folded plate reaction pool, a sand filter pool, a backflushing pool and a disinfection pool, wherein the water inlet pump pool, the folded plate reaction pool, the sand filter pool, the backflushing pool and the disinfection pool are sequentially connected, and the sewage treatment structure and the rainwater collection structure are communicated with the water inlet pump pool.
Further, an overflow port is arranged at the upper part of the water inlet pump pool, and the overflow port is communicated with a river on the periphery of the airport.
Further, the sand filter is a gas-water backflushing sand filter, the gas-water backflushing sand filter is provided with a sludge cavity, the bottom of the folded plate reaction tank is communicated with the sludge cavity, a backflushing wastewater outlet is arranged at the top of the gas-water backflushing sand filter and is communicated with the sludge cavity, the sponge airport structure further comprises a sludge concentration tank, and the sludge cavity is communicated with the sludge concentration tank.
Further, a mixer and a chlorinator are arranged between the backflushing water tank and the disinfection tank, the chlorinator is connected with the mixer, the backflushing water tank is communicated with the disinfection tank through the mixer, and the effluent of the backflushing water tank can be mixed with chlorine dioxide at the mixer and is placed in the disinfection tank for disinfection.
Further, the reclaimed water treatment structure is also provided with a dosing metering pump, the dosing metering pump is communicated with the folded plate reaction tank, and the dosing metering pump is used for adding coagulant into the folded plate reaction tank.
Still further, the coagulant is polyaluminum chloride.
Further, the rainwater collection structure comprises a roof rainwater collection structure and a road rainwater collection structure, the roof rainwater collection structure comprises a drainage filter device, a roof rainwater collection tank, a filter device and a rainwater disinfection device, the drainage filter device, the roof rainwater collection tank, the filter device and the rainwater disinfection device are sequentially connected, the rainwater disinfection device is connected with a disinfection tank or a greening water end of an airport, and the road rainwater collection structure is communicated with a water inlet pump tank.
Further, a sludge treatment structure is arranged in the sewage treatment structure, and the sludge concentration tank is communicated with the sludge treatment structure.
Further, the sponge airport structure further comprises an operation method:
s101, acquiring local historical rainfall conditions, and predicting rainfall conditions in a certain time period in the future;
s102, determining the residual amount after water consumption based on rainfall conditions in a certain time period in the future, airport water consumption conditions in the certain time period and water storage amount in a water treatment structure in the beginning of the certain time period;
s103, if the residual quantity after water consumption is far greater than the maximum water storage quantity in the reclaimed water treatment structure, planning a water consumption scheme from the current moment to the starting moment of a certain time period so as to ensure that the water storage quantity in the reclaimed water treatment structure is lower than a water storage threshold value at the starting moment of the certain time period, wherein the water storage threshold value is not more than 10% of the maximum water storage quantity.
Compared with the prior art, the invention integrates the rainwater collection structure, the sewage treatment structure and the reclaimed water treatment structure in the airport, so that the airport has the water treatment function, and a large amount of reclaimed water is formed by collecting and treating the water and the rainwater in the airport, thereby meeting the requirements of irrigation, cleaning and the like of the airport, reducing the dependence on a running water network and realizing the sponge function.
Drawings
FIG. 1 is a schematic view of a sewage treatment structure according to an embodiment of the present invention;
FIG. 2 is a schematic diagram illustrating operation of a roof rainwater harvesting structure according to an embodiment of the present invention;
FIG. 3 is a schematic view of a water treatment structure according to an embodiment of the present invention.
Detailed Description
In order that those skilled in the art will better understand the present invention, a technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present invention and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.
The embodiment of the invention discloses a sponge airport structure in a summer-heat winter-heat weather area, which comprises
A rainwater collection structure for collecting rainwater at an airport;
a sewage treatment structure for collecting sewage generated at an airport and performing primary treatment;
the reclaimed water treatment structure is used for reprocessing the water treated by the rainwater collection structure and the sewage treatment structure to form reclaimed water.
The rainwater collection structure can collect rainwater in an airport area and send the rainwater into the reclaimed water treatment structure for treatment to form reclaimed water. The sewage treatment structure is used for treating aviation excrement, living, catering and production sewage of an airport, forming sludge and treated water, and sending the treated water to the reclaimed water treatment structure. The reclaimed water treatment structure is used for treating water to form reclaimed water for spraying, cleaning and the like.
According to the embodiment of the invention, the rainwater collection structure, the sewage treatment structure and the reclaimed water treatment structure are integrated in the airport, so that the airport has a water treatment function, and a large amount of reclaimed water is formed by collecting and treating the water and the rainwater in the airport, so that the requirements of irrigation, cleaning and the like of the airport are met, the dependence on a running water network is reduced, and the sponge function is realized.
Optionally, as shown in fig. 3, the reclaimed water treatment structure comprises a water inlet pump pool, a folded plate reaction pool, a sand filter pool, a backflushing pool and a disinfection pool, wherein the water inlet pump pool, the folded plate reaction pool, the sand filter pool, the backflushing pool and the disinfection pool are sequentially connected, and the sewage treatment structure and the rainwater collection structure are communicated with the water inlet pump pool.
The sewage treatment structure and the rainwater collection structure are characterized in that water enters a water inlet pump pool, and the water inlet pump pool pumps the water into a folded plate reaction pool for sedimentation; the top liquid in the folded plate reaction tank enters a sand filter tank to realize filtration treatment and flows into a backflushing water tank; the liquid in the backflushing pool flows into the disinfection pool for disinfection treatment, and the disinfected water is reclaimed water which can be discharged into landscape river, fountain, greening and the like for use.
In particular, the upper part of the water inlet pump pool is provided with an overflow port which is communicated with a river on the periphery of the airport.
Wherein, the height of the river surge at the periphery of the airport at the overflow port is controlled to be at least 9m higher than the river bottom.
According to the embodiment of the invention, the overflow port is arranged, so that when the water quantity of the water inlet pump pool is excessive, the water can be directly discharged into a river through the overflow port, and the situation that rainwater cannot smoothly flow down at an airport is avoided.
Optionally, the sand filter is a gas-water backflushing sand filter, the gas-water backflushing sand filter is provided with a sludge cavity, the bottom of the folded plate reaction tank is communicated with the sludge cavity, a backflushing wastewater outlet is arranged at the top of the gas-water backflushing sand filter, the backflushing wastewater outlet is communicated with the sludge cavity, the sponge airport structure further comprises a sludge concentration tank, and the sludge cavity is communicated with the sludge concentration tank.
Optionally, a mixer and a chlorinator are further arranged between the backflushing water tank and the disinfection tank, the chlorinator is connected with the mixer, the backflushing water tank is communicated with the disinfection tank through the mixer, and the effluent of the backflushing water tank can be mixed with chlorine dioxide at the mixer and is placed in the disinfection tank for disinfection.
Optionally, the reclaimed water treatment structure is further provided with a dosing metering pump, the dosing metering pump is communicated with the folded plate reaction tank, and the dosing metering pump is used for adding coagulant into the folded plate reaction tank.
In particular, the coagulant is polyaluminum chloride.
Wherein, through the coagulant, the tiny particles in the water can be gathered, thereby realizing the purification of the water.
Optionally, as shown in fig. 2, the rainwater collecting structure includes a roof rainwater collecting structure and a road rainwater collecting structure, the roof rainwater collecting structure includes a drainage filter device, a roof rainwater collecting tank, a filter device and a rainwater disinfection device, the drainage filter device, the roof rainwater collecting tank, the filter device and the rainwater disinfection device are sequentially connected, the rainwater disinfection device is connected with a disinfection tank or a greening water end of an airport, and the road rainwater collecting structure is communicated with a water inlet pump tank.
The rainfall runoff from the roof in the same area is slightly polluted at the initial stage, and the runoff at the later stage is generally good in water quality; and rainfall runoff from the same area of the motor vehicle lane contains a great amount of pollutants such as metal, rubber, fuel oil and the like due to the abrasion of the motor vehicle. Therefore, the rainfall runoffs from different areas are generally collected respectively, and the runoffs from roofs and the like can be used for irrigating green lands after being slightly treated; the concentration of pollutants is higher for runoff from the areas such as motor vehicle roads and the like, and the runoff can be recycled or discharged after the advanced treatment reaches the standard. Therefore, the embodiment of the invention is respectively provided with the roof rainwater collecting structure and the road rainwater collecting structure to distinguish the roof rainwater from the road rainwater, the roof rainwater collecting structure adopts the abandoned flow filtering device, the roof rainwater collecting tank, the filtering device and the rainwater sterilizing device to carry out primary treatment on the rainwater, and the rainwater is directly connected with the greening water end of the sterilizing tank or an airport, so that the treatment process is reduced and the treatment cost is reduced aiming at the roof rainwater with small pollution.
In particular, as shown in fig. 1, a sludge treatment structure is arranged in the sewage treatment structure, and the sludge concentration tank is communicated with the sludge treatment structure.
Wherein, the sludge after the sludge concentration tank is concentrated is sent into a sludge treatment structure for compression treatment and then discharged.
Optionally, the sponge airport structure further comprises an operation method:
s101, acquiring local historical rainfall conditions, and predicting rainfall conditions in a certain time period in the future;
taking Guangdong area as an example, the water quantity is abundant in the rainy season in the Guangdong area, and the water shortage condition exists in the dry season, so that the problem of uneven rainfall distribution exists, and the rainfall condition in a certain time period in the future can be effectively predicted by acquiring the local historical rainfall condition;
s102, determining the residual amount after water consumption based on rainfall conditions in a certain time period in the future, airport water consumption conditions in the certain time period and water storage amount in a water treatment structure in the beginning of the certain time period;
among them, for example: determining that the month belongs to a rainy season by collecting historical weather of a month in the future, and determining that the month belongs to a rainy season, wherein a large amount of rainfall exists, and determining that the rainfall after water consumption is increased by comparing the rainfall condition of the time period, the water consumption condition of an airport and the rainfall of the water storage amount in a reclaimed water treatment structure at the beginning, so that the rainfall of the month can completely meet the water consumption requirement of the airport in the month;
s103, if the residual quantity after water consumption is far greater than the maximum water storage quantity in the reclaimed water treatment structure, planning a water consumption scheme from the current moment to the starting moment of a certain time period so as to ensure that the water storage quantity in the reclaimed water treatment structure is lower than a water storage threshold value at the starting moment of the certain time period, wherein the water storage threshold value is not more than 10% of the maximum water storage quantity.
If the surplus after water consumption is far greater than the maximum water storage capacity in the reclaimed water treatment structure, the rainfall in the month is far greater than the water consumption of an airport; at the moment, a reclaimed water treatment structure can be used for rainwater storage, so that the outflow amount of rainwater from an airport is reduced, the function of a sponge airport is realized, the pressure of a surrounding river is reduced (if the rainwater is intensively discharged in a rainy season, larger pressure is caused to the river, and river water in the river is too high, so that the airport is required to have the function of storing water in the rainy season, and the function of the sponge airport is realized); if a large amount of water is still stored in the reclaimed water treatment structure when the month starts, the water storage function of the reclaimed water treatment structure is reduced, so that the reclaimed water treatment structure is planned through S103, the water storage capacity in the reclaimed water treatment structure is less when the rainy season starts, and the reclaimed water treatment structure has a good water storage function.
Finally, it should be noted that the above-mentioned embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the above-mentioned embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made to the specific embodiments of the present invention after reading the present specification, and these modifications and variations do not depart from the scope of the invention as claimed in the pending claims.

Claims (10)

1. The utility model provides a hot winter heating weather district sponge airport structure in summer, its characterized in that, sponge airport structure includes
A rainwater collection structure for collecting rainwater at an airport;
a sewage treatment structure for collecting sewage generated at an airport and performing primary treatment;
the reclaimed water treatment structure is used for reprocessing the water treated by the rainwater collection structure and the sewage treatment structure to form reclaimed water.
2. The sponge airport structure in summer and winter warm weather areas according to claim 1, wherein the reclaimed water treatment structure comprises a water inlet pump pool, a folded plate reaction pool, a sand filter pool, a backflushing pool and a disinfection pool, the water inlet pump pool, the folded plate reaction pool, the sand filter pool, the backflushing pool and the disinfection pool are sequentially connected, and the sewage treatment structure and the rainwater collection structure are all communicated with the water inlet pump pool.
3. The sponge airport structure in summer and winter warm weather areas according to claim 2, wherein the upper part of the water inlet pump pool is provided with an overflow port, and the overflow port is communicated with a river on the periphery of the airport.
4. The sponge airport structure in summer and winter heating weather areas of claim 1, wherein the sand filter is a gas-water backflushing sand filter, the gas-water backflushing sand filter is provided with a sludge cavity, the bottom of the folded plate reaction tank is communicated with the sludge cavity, the top of the gas-water backflushing sand filter is provided with a backflushing wastewater outlet, the backflushing wastewater outlet is communicated with the sludge cavity, and the sponge airport structure further comprises a sludge concentration tank, and the sludge cavity is communicated with the sludge concentration tank.
5. The sponge airport structure in summer, winter and warm weather areas according to claim 1, wherein a mixer and a chlorinator are arranged between the backflushing water tank and the disinfection tank, the chlorinator is connected with the mixer, the backflushing water tank is communicated with the disinfection tank through the mixer, and the effluent of the backflushing water tank can be mixed with chlorine dioxide at the mixer and is placed in the disinfection tank for disinfection.
6. The sponge airport structure in summer and winter warm weather areas according to claim 1, wherein the reclaimed water treatment structure is further provided with a dosing metering pump, the dosing metering pump is communicated with the folded plate reaction tank, and the dosing metering pump is used for adding coagulant into the folded plate reaction tank.
7. The sponge airport structure in hot summer and hot winter climate zone of claim 6, wherein said coagulant is polyaluminum chloride.
8. The sponge airport structure in summer, winter and warm weather areas according to claim 1, wherein the rainwater collecting structure comprises a roof rainwater collecting structure and a road rainwater collecting structure, the roof rainwater collecting structure comprises a drainage filter device, a roof rainwater collecting tank, a filter device and a rainwater disinfection device, the drainage filter device, the roof rainwater collecting tank, the filter device and the rainwater disinfection device are sequentially connected, the rainwater disinfection device is connected with a disinfection tank or a greening water end of an airport, and the road rainwater collecting structure is communicated with a water inlet pump tank.
9. The sponge airport structure in summer and winter heating climates according to claim 4, wherein a sludge treatment structure is arranged in the sewage treatment structure, and the sludge concentration tank is communicated with the sludge treatment structure.
10. The sponge airport structure in hot summer and hot winter climates of claim 1, wherein said sponge airport structure further comprises the method of operation of:
s101, acquiring local historical rainfall conditions, and predicting rainfall conditions in a certain time period in the future;
s102, determining the residual amount after water consumption based on rainfall conditions in a certain time period in the future, airport water consumption conditions in the certain time period and water storage amount in a water treatment structure in the beginning of the certain time period;
s103, if the residual quantity after water consumption is far greater than the maximum water storage quantity in the reclaimed water treatment structure, planning a water consumption scheme from the current moment to the starting moment of a certain time period so as to ensure that the water storage quantity in the reclaimed water treatment structure is lower than a water storage threshold value at the starting moment of the certain time period, wherein the water storage threshold value is not more than 10% of the maximum water storage quantity.
CN202211520248.1A 2022-11-30 2022-11-30 Sponge airport structure for summer-heat winter-heat weather area Active CN116084529B (en)

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