CN203701190U - Rainwater utilization system capable of realizing automatic control by water level - Google Patents

Rainwater utilization system capable of realizing automatic control by water level Download PDF

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Publication number
CN203701190U
CN203701190U CN201320871391.5U CN201320871391U CN203701190U CN 203701190 U CN203701190 U CN 203701190U CN 201320871391 U CN201320871391 U CN 201320871391U CN 203701190 U CN203701190 U CN 203701190U
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CN
China
Prior art keywords
water
rainwater
water level
reservoir
rainwater utilization
Prior art date
Application number
CN201320871391.5U
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Chinese (zh)
Inventor
张真江
吴培浩
周荃
姜思达
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广东省建筑科学研究院
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Application filed by 广东省建筑科学研究院 filed Critical 广东省建筑科学研究院
Priority to CN201320871391.5U priority Critical patent/CN203701190U/en
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Publication of CN203701190U publication Critical patent/CN203701190U/en

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/108Rainwater harvesting

Abstract

The utility model discloses a rainwater utilization system capable of realizing automatic control by a water level. The rainwater utilization system comprises a water storage tank, processing equipment, a clean water tank and a PLC (Programmable Logic Controller) control cabinet, wherein a water inlet pipe, an overflow pipe and a water storage tank liquid level meter are arranged in the water storage tank; the processing equipment is provided with a coagulating dosing device, a filtering device and a sterilization device; the clean water tank is provided with a clean water tank liquid level meter, an electrically operated valve and a water replenishment pipe; the water storage tank is used for storing rainwater; the rainwater in the water storage tank enters the processing equipment by a first water pump to be processed; discharged water of the processing equipment enters the clean water; municipal water replenishment of the clean water tank is controlled to realize by the electrically operated valve which is arranged at the water replenishment pipe; the first water pump, a second water pump, the water storage tank liquid level meter, the clean water tank liquid level meter and the electrically operated valve are respectively connected with the PLC control cabinet; automatic control is realized by the PLC control cabinet. The automatic control of the rainwater utilization system is realized by water level information, the automatic conversion of rainwater and water replenishment is automatically realized, the continuous operation of the system is ensured, the degree of automation of rainwater utilization is improved, and the development of rainwater utilization is promoted.

Description

A kind of rainwater utilization system of automatically controlling by water level
Technical field
The utility model relates to a kind of processing of automatic control compared with the treatment system of clean rainwater.
Background technology
Along with the quickening of urbanization process, the most cities of China are faced with the lack of water of different reasons, and shortage of water resources has become one of key factor of restriction socio-economic development.The utilization of rainwater resource is all relatively paid attention in countries in the world, and especially in developed country, the research of rainwater utilization is carried out early, Engage of standard, the industrialization stage.Rainwater utilization can be alleviated the nervous situation of urban water shortage, and rainwater utilization also can reduce the pollution of area source probability that rainfall runoff causes simultaneously, in reducing flood, can also regulate microenvironment, improves comfort level.
Existing rainwater utilization engineering automaticity is not high, even there is no automation controlling unit, needs Field Force's manual operation, and in the situation that there is no rainwater utilization, how safe utilization municipal administration water moisturizing also becomes a difficult problem.Equipment management and field control inconvenience, automaticity is low, has greatly affected carrying out of rainwater utilization.Existing collection utilizes system to be difficult to meet the demand of automatically controlling, for example:
China Patent Publication No. CN202559424U discloses a kind of rainwater utilization automatic switching control equipment, mainly comprise running water pipe, rain pipe, collection water tank and servomotor, by two ball valve automatic switchover rainwater and tap water moisturizing, device only relates to the automatic control of moisturizing handoff procedure, and flow process control does not relate to.
China Patent Publication No. CN202440874U discloses a kind of Rainwater collection system, in rainwater filtering device, be provided with screen pack, rainwater filtering device has also included discharges the siphon piping that filters rear foreign material, realize the removal of the foreign material such as large particle diameter, system separates mainly for early-stage rainwater, treatment effect is limited, does not relate to automatic control.
Utility model content
The purpose of this utility model is to provide a kind of rainwater utilization system of automatically controlling by water level, realize the conversion of rainwater and municipal moisturizing by water level information, improve the automaticity of rainwater utilization engineering, reduce the inconvenience of equipment management and field control, promote carrying out of rainwater utilization.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of rainwater utilization system of automatically controlling by water level, it is characterized in that, comprise reservoir, treatment facility, clear water reserviors and PLC switch board, wherein, described reservoir is provided with water inlet pipe, bleed off pipe and reservoir content gauge, described treatment facility is provided with coagulation dosing, filtration and chlorination equipment, and described clear water reserviors are provided with clear water reserviors content gauge, motor operated valve and filling pipe; Described reservoir is used for saving rainwater, rainwater in described reservoir enters treatment facility by the first water pump and processes, the water outlet of described treatment facility enters clear water reserviors, the municipal moisturizing of described clear water reserviors is undertaken by the motor operated valve control being located on filling pipe, and the water outlet of described clear water reserviors is used by pipeline through the second water pump; Described the first water pump, the second water pump, reservoir content gauge, clear water reserviors content gauge, motor operated valve are connected with PLC switch board respectively, automatically control by PLC switch board.
In reservoir described in the utility model, be provided with reservoir termination of pumping water level; In described clear water reserviors, be provided with successively from the bottom to top clear water reserviors termination of pumping water level, municipal moisturizing water level, rainwater utilization water level and stop the first water pump water level.
The first water pump described in the utility model is by reservoir termination of pumping water level, rainwater utilization water level and stop the first water pump water level and automatically control.
Reservoir described in the utility model is connected with pretreatment process above by water inlet pipe.
Clear water reserviors described in the utility model are connected with utilizing operation below by outlet pipe.
The motor operated valve that clear water reserviors content gauge described in the utility model is transferred on PLC switch board control filling pipe by signal carries out the switching of automatic water supplement realization and rainwater.
Compared with prior art, the utlity model has following remarkable result:
(1) the utility model, by the ingenious different liquid levels that arrange in reservoir and clear water reserviors, is realized the automatic control to rainwater utilization flow process, and management reduces the personnel to operate.
(2) automatic control link in the utility model only adopts liquid level to take into account the realization of PLC switch board, and the electric elements of use are few, reduce investment outlay, and reduce controlling unit.
(3) liquid level in the utility model arranges the demand of considering moisturizing, can realize safe moisturizing, changes the automatic conversion that has realized rainwater and municipal water according to the liquid level in reservoir and clear water reserviors simultaneously.
Accompanying drawing explanation
Fig. 1 is system composition schematic diagram of the present utility model.
The specific embodiment
As shown in Figure 1, the rainwater utilization system that the utility model is controlled automatically by water level, comprise reservoir 2, treatment facility 5, clear water reserviors 6 and PLC switch board 18, wherein, reservoir 2 is provided with water inlet pipe 1, bleed off pipe 3 and reservoir content gauge 13, treatment facility 5 is provided with coagulation dosing, filtration and chlorination equipment, and clear water reserviors 6 are provided with clear water reserviors content gauge 14, motor operated valve 15 and filling pipe 16; Reservoir 2 is for saving rainwater, rainwater in reservoir 2 enters treatment facility 5 by the first water pump 4 and processes, the water outlet for the treatment of facility 5 enters clear water reserviors 6, the municipal moisturizing of clear water reserviors 6 is undertaken by motor operated valve 15 controls that are located on filling pipe 16, and the water outlet of clear water reserviors 6 is used by pipeline 17 through the second water pump 7; In addition, in reservoir 2, be provided with reservoir termination of pumping water level 8; In clear water reserviors 6, be provided with successively from the bottom to top clear water reserviors termination of pumping water level 9, municipal moisturizing water level 10, rainwater utilization water level 11 and stop the first water pump water level 12; The first water pump 4, the second water pump 7, reservoir content gauge 13, clear water reserviors content gauge 14, motor operated valve 15 are connected with PLC switch board 18 respectively, automatically control by PLC switch board 18.
The course of work of the utility model treatment system is: in the time that rain can utilize, reservoir 2 is saved rainwater, and rainwater promotes and enters treatment facility 5 through the first water pump 4, and the water outlet after treatment of treated equipment 5 enters clear water reserviors 6.In the time of needs water, the clear water in clear water reserviors 6 uses through the second water pump 7 pressurizations.In the time that the water level in clear water reserviors 6 is reduced to rainwater utilization water level 11, clear water reserviors content gauge 14 is delivered to the first water pump 4 by signal by PLC switch board 18, the first water pump 4 is opened operation, when clear water reserviors 6 water levels reach while stopping the first water pump water level 12, clear water reserviors content gauge 14 is delivered to the first water pump 4 by signal by PLC switch board 18, the first water pump 4 is out of service, completes rainwater moisturizing.In the time that reservoir 2 is saved rainwater water level and is reduced to reservoir termination of pumping water level 8, reservoir content gauge 13 is delivered to the first water pump 4, the first water pumps 4 by signal by PLC switch board 18 and quits work.After this water level in clear water reserviors 6 continues to decline, in the time reaching municipal moisturizing water level 10, clear water reserviors content gauge 14 is delivered to motor operated valve 15 by signal by PLC switch board 18, motor operated valve 15 is opened, start municipal moisturizing, when returning to while stopping the first water pump water level 12, clear water reserviors content gauge 14 is delivered to motor operated valve 15 by signal by PLC switch board 18, motor operated valve 15 cuts out, and completes municipal moisturizing.In the time that in reservoir 2, rain can utilize again, due to municipal moisturizing, position 10 is not lower than rainwater utilization water level 11, and municipal moisturizing meeting is in closed condition.By the collaborative setting of PLC switch board 18, automatically complete rainwater utilization and moisturizing process.Clear water reserviors 6 are also provided with clear water reserviors termination of pumping water level 9 in addition, and when without rainwater utilization and municipal moisturizing not in time time, for protecting the second water pump 7, it is out of service that clear water reserviors content gauge 14 is delivered to the second water pump 7, the second water pumps 7 by signal by PLC switch board 18.
Core of the present utility model is a kind of rainwater utilization system of automatically controlling by water level, liquid level interlaced arrangement to differing heights in reservoir and clear water reserviors in system, the content gauge signal that water pump and motor operated valve feed back by PLC switch board has been realized the continuous conversion of rainwater utilization and municipal moisturizing, guarantees the continuous operation of system.Unsubstantiality for the different liquid level combining forms, the different moisturizing feedback systems etc. that directly derive from the enlightenment of the utility model content and embodiment or associate is changed; can realize function of the present utility model, all belong to protection domain of the present utility model.

Claims (6)

1. a rainwater utilization system of automatically controlling by water level, it is characterized in that, comprise reservoir (2), treatment facility (5), clear water reserviors (6) and PLC switch board (18), wherein, described reservoir (2) is provided with water inlet pipe (1), bleed off pipe (3) and reservoir content gauge (13), described treatment facility (5) is provided with coagulation dosing, filtration and chlorination equipment, and described clear water reserviors (6) are provided with clear water reserviors content gauge (14), motor operated valve (15) and filling pipe (16); Described reservoir (2) is for saving rainwater, rainwater in described reservoir (2) enters treatment facility (5) by the first water pump (4) and processes, the water outlet of described treatment facility (5) enters clear water reserviors (6), the municipal moisturizing of described clear water reserviors (6) is undertaken by motor operated valve (15) control being located on filling pipe (16), and the water outlet of described clear water reserviors (6) is used by pipeline (17) through the second water pump (7); Described the first water pump (4), the second water pump (7), reservoir content gauge (13), clear water reserviors content gauge (14), motor operated valve (15) are connected with PLC switch board (18) respectively, automatically control by PLC switch board (18).
2. the rainwater utilization system of automatically controlling by water level according to claim 1, is characterized in that, is provided with reservoir termination of pumping water level (8) in described reservoir (2); In described clear water reserviors (6), be provided with successively from the bottom to top clear water reserviors termination of pumping water level (9), municipal moisturizing water level (10), rainwater utilization water level (11) and stop the first water pump water level (12).
3. the rainwater utilization system of automatically controlling by water level according to claim 2, is characterized in that, described the first water pump (4) is by reservoir termination of pumping water level (8), rainwater utilization water level (11) and stop the first water pump water level (12) and automatically control.
4. according to the rainwater utilization system that water level is automatically controlled that passes through described in claim 1 or 2 or 3, it is characterized in that, described reservoir (2) is connected with pretreatment process above by water inlet pipe (1).
5. according to the rainwater utilization system that water level is controlled automatically that passes through described in claim 1 or 2 or 3, it is characterized in that, described clear water reserviors (6) are connected with utilizing operation below by outlet pipe (17).
6. according to the rainwater utilization system that water level is controlled automatically that passes through described in claim 1 or 2 or 3, it is characterized in that, the motor operated valve (15) that described clear water reserviors content gauge (14) is transferred on PLC switch board (18) control filling pipe (16) by signal carries out the switching of automatic water supplement realization and rainwater.
CN201320871391.5U 2013-12-27 2013-12-27 Rainwater utilization system capable of realizing automatic control by water level CN203701190U (en)

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Application Number Priority Date Filing Date Title
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105649139A (en) * 2016-02-02 2016-06-08 广州聚注专利研发有限公司 Rainwater collecting and recycling system for urban park
RU2610507C2 (en) * 2015-06-30 2017-02-13 Общество с ограниченной ответственностью "Баромембранная технология" Method of conditioning of surface water run-offs from suspended matters and petroleum products
CN106836434A (en) * 2017-01-16 2017-06-13 安溪钟泰专利技术转移有限公司 A kind of Urban Flood control system based on BIM technology
CN108793534A (en) * 2018-06-21 2018-11-13 苏州市创联净化设备有限公司 A kind of rainwater purification system

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2610507C2 (en) * 2015-06-30 2017-02-13 Общество с ограниченной ответственностью "Баромембранная технология" Method of conditioning of surface water run-offs from suspended matters and petroleum products
CN105649139A (en) * 2016-02-02 2016-06-08 广州聚注专利研发有限公司 Rainwater collecting and recycling system for urban park
CN105649139B (en) * 2016-02-02 2017-08-08 广州聚注专利研发有限公司 A kind of Urban Parks's rainwater-collecting reclaiming system
CN106836434A (en) * 2017-01-16 2017-06-13 安溪钟泰专利技术转移有限公司 A kind of Urban Flood control system based on BIM technology
CN106836434B (en) * 2017-01-16 2019-02-22 珠海潮大科技有限公司 A kind of Urban Flood control system based on BIM technology
CN108793534A (en) * 2018-06-21 2018-11-13 苏州市创联净化设备有限公司 A kind of rainwater purification system

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GR01 Patent grant
C14 Grant of patent or utility model
CP03 Change of name, title or address

Address after: 510500 No. 121 martyrs East Road, Guangzhou, Guangdong, Tianhe District

Patentee after: Guangdong Construction Academy Group Plc

Address before: 510500 martyrs East Road, Guangdong, Guangzhou No. 121

Patentee before: Guangdong Prov. Inst. of Building Science

C56 Change in the name or address of the patentee