CN115650526A - Wind-solar complementary reverse osmosis rural distributed drinking water purification device - Google Patents

Abstract

The invention provides a wind-solar complementary reverse osmosis rural distributed drinking water purification device which comprises a pretreatment unit, a reverse osmosis unit, a system control unit, a wind-solar complementary power generation unit and a box body, wherein the pretreatment unit comprises a system raw water tank, a pressurizing pump, a multi-medium filter, an activated carbon filter, a softener, a security filter and a connecting pipeline, the reverse osmosis unit comprises a high-pressure pump, a reverse osmosis membrane module, a system pure water tank, a system concentrated water tank and a connecting pipeline, the system control unit comprises a system control box, a system concentrated water backflow control valve and a system concentrated water outlet control valve, and the wind-solar complementary power generation unit comprises a wind driven generator, a photovoltaic cell panel, a photovoltaic support, a wind-solar complementary controller, an inverter and a storage battery. When well water or river water is purified, the wind-solar hybrid power generation device provides energy for the operation of the device through wind-solar hybrid power generation, external energy is not consumed, pollution emission is reduced, and the operation cost of the device is reduced.

Description

A wind-solar complementary reverse osmosis rural decentralized drinking water purification device

technical field

The invention relates to the technical field of reverse osmosis, in particular to a wind-solar complementary reverse osmosis rural decentralized drinking water purification device.

Background technique

Reverse osmosis technology refers to the solvent from the high concentration side to the low concentration side through the semi-permeable membrane under the action of pressure to realize the separation of solute and solvent. Due to its advantages of high efficiency, low cost, and no phase change, it has been widely used It is used in seawater and brackish water desalination, pure water and ultrapure water preparation, industrial and domestic wastewater treatment and other fields.

In the field of household drinking water purification, reverse osmosis technology is mostly used in areas where tap water is popular, and the unified water supply of tap water plants is purified again. In some rural areas where tap water is not popular, drinking water is mostly untreated well water or river water. Well water or river water contains a large number of harmful substances such as microorganisms and organic matter, and long-term drinking will cause harm to the human body.

The prior art of Chinese Patent Publication No. CN214693573U discloses a rural decentralized drinking water integrated multi-stage filtration and water storage equipment, which is realized by materials or technologies such as quartz sand, activated carbon, microporous membrane and reverse osmosis membrane. Purification of well water or river water, but the electricity cost required for equipment operation has caused a certain burden on rural residents whose per capita disposable income is not high. Wind-solar hybrid power generation has the characteristics of green, pollution-free and high power generation efficiency, and has broad application prospects in rural areas.

Therefore, it is necessary to provide a wind-solar complementary reverse osmosis rural decentralized drinking water purification device.

Contents of the invention

The purpose of the present invention is to provide a wind-solar complementary reverse osmosis rural decentralized drinking water purification device to solve the problems raised in the background technology.

In order to solve the above technical problems, a technical solution adopted by the present invention is: a wind-solar hybrid reverse osmosis rural decentralized drinking water purification device, including a pretreatment unit, a reverse osmosis unit, a system control unit, a wind-solar hybrid power generation unit and a box, It is characterized in that: the pretreatment unit includes system raw water tank, booster pump, multimedia filter, activated carbon filter, softener, security filter and connecting pipelines, and the reverse osmosis unit includes high pressure pump, reverse osmosis membrane module , a system pure water tank, a system concentrated water tank and connecting pipes, the system control unit includes a system control box, a system concentrated water return control valve and a system concentrated water outlet control valve, and the wind-solar hybrid power generation unit includes a wind generator, a photovoltaic cell panels, photovoltaic brackets, wind and solar hybrid controllers, inverters and batteries.

Preferably, the raw water tank of the system is connected to a booster pump through a second pipeline, the booster pump is connected to a multimedia filter through a third pipeline, and the multimedia filter is connected to an activated carbon filter through a fourth pipeline, The activated carbon filter is connected to the softener through the fifth pipeline, the softener is connected to the security filter through the sixth pipeline, and the security filter is connected to the high-pressure pump through the seventh pipeline.

Preferably, the high-pressure pump is connected to the reverse osmosis membrane module through the eighth pipeline, the reverse osmosis membrane module is connected to the seventh pipeline through the ninth pipeline, and the reverse osmosis membrane module is connected to the system pure water tank through the tenth pipeline , the reverse osmosis membrane module is connected to the concentrated water tank of the system through the eleventh pipeline.

Preferably, four pulleys are installed under the box, and the system raw water inlet, the system pure water outlet and the system concentrated water outlet are respectively installed on the left and right sides of the box, and the system raw water inlet passes through the first pipe and The system raw water tank is connected, the system pure water outlet is connected to the system pure water tank through the twelfth pipeline, and the system concentrated water outlet is connected to the system concentrated water tank through the thirteenth pipeline.

Preferably, the operating energy of the device is provided by a wind-solar hybrid power generation unit, and the wind generator, photovoltaic battery panel, wind-solar hybrid controller, inverter, and battery are connected through a circuit, and the photovoltaic battery panel is installed on a photovoltaic support.

Preferably, the system control box is installed above the inside of the box, the system concentrated water return control valve is installed on the ninth pipeline, and the system concentrated water outlet control valve is installed on the eleventh pipeline.

Preferably, anthracite, quartz sand and garnet are layered in the multi-media filter, activated carbon is installed in the activated carbon filter, ion exchange resin is installed in the softener, and ion exchange resin is installed in the security filter. Has a microfiltration cartridge.

Compared with the prior art, the technical effects and advantages of the present invention are: a wind-solar complementary reverse osmosis rural decentralized drinking water purification device, which has a multi-media filter, an activated carbon filter, a softener, a security filter and a reverse osmosis membrane module , can remove suspended solids, colloids, organic matter, oxidants, insoluble salt ions and other harmful substances in well water or river water, so that the treated well water or river water can reach drinking water standards, and the invention has small volume, removable It is suitable for decentralized drinking water purification in rural areas with one or more households as the unit.

A wind-solar complementary reverse osmosis rural decentralized drinking water purification device, with a wind-solar hybrid power generation unit, wind generators and photovoltaic panels respectively convert wind energy and solar energy into electrical energy to provide energy for the operation of the device without consuming external energy, reducing the cost of the device The operating cost of wind energy and solar energy are both green energy, and the wind and solar hybrid power generation process has no pollution emissions.

Description of drawings

Fig. 1 is a schematic diagram 1 of the external structure of the box body of the present invention.

Fig. 2 is a schematic diagram 2 of the external structure of the box body of the present invention.

Fig. 3 is a schematic diagram 1 of the internal structure of the box body of the present invention.

Fig. 4 is a schematic diagram 2 of the internal structure of the box body of the present invention.

Fig. 5 is a schematic structural diagram of a wind-solar hybrid power generation unit of the present invention.

Fig. 6 is a flow chart of drinking water purification in the present invention.

Fig. 7 is a flowchart of wind-solar hybrid power generation in the present invention.

In the figure: 1-box; 2-pulley; 3-system raw water inlet; 4-first pipeline; 5-system raw water tank; 6-second pipeline; 7-boosting pump; 8-third pipeline; 9 -multimedia filter; 10-fourth pipeline; 11-activated carbon filter; 12-fifth pipeline; 13-softener; 14-sixth pipeline; 15-security filter; 16-seventh pipeline; 17-high pressure Pump; 18-eighth pipeline; 19-reverse osmosis membrane module; 20-ninth pipeline; 21-tenth pipeline; 22-system pure water tank; 23-eleventh pipeline; 24-system concentrated water tank; 25-system Pure water outlet; 26-twelfth pipeline; 27-system concentrated water outlet; 28-thirteenth pipeline; 29-system control box; 30-system concentrated water return control valve; 31-system concentrated water outlet control valve ; 32-wind generator; 33-photovoltaic battery panel; 34-photovoltaic support.

Detailed ways

The technical solutions of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Apparently, the described specific embodiments are only used to explain the present invention, not to limit the present invention. All other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

As shown in Figures 1 to 5, the present invention provides a wind-solar hybrid reverse osmosis rural decentralized drinking water purification device, including a pretreatment unit, a reverse osmosis unit, a system control unit, a wind-solar hybrid power generation unit, and a box body 1, which is characterized in that : the pretreatment unit includes a system raw water tank 5, a booster pump 7, a multimedia filter 9, an active carbon filter 11, a softener 13, a security filter 15 and connecting pipelines, and the reverse osmosis unit includes a high pressure pump 17, Reverse osmosis membrane module 19, system pure water tank 22, system concentrated water tank 24 and connecting pipes, the system control unit includes system control box 29, system concentrated water return control valve 30 and system concentrated water outlet control valve 31, the wind and light The complementary power generation unit includes a wind generator 32, a photovoltaic panel 33, a photovoltaic support 34, a wind-solar hybrid controller, an inverter and a storage battery.

As shown in Figure 1 and Figure 2, four pulleys 2 are installed under the box body 1, and the system raw water inlet 3, the system pure water outlet 25 and the system concentrated water outlet 27 are respectively installed on the left and right sides of the box body 1 , the system raw water inlet 3 is connected to the system raw water tank 5 through the first pipeline 4, the system pure water outlet 25 is connected to the system pure water tank 22 through the twelfth pipeline 26, and the system concentrated water outlet 27 It is connected with the system concentrated water tank 24 through the thirteenth pipeline 28 .

As shown in Figure 3 and Figure 4, the raw water tank 5 of the system is connected to the booster pump 7 through the second pipeline 6, and the booster pump 7 is connected to the multimedia filter 9 through the third pipeline 8, and the multimedia The filter 9 is connected with the activated carbon filter 11 through the fourth pipeline 10, and the activated carbon filter 11 is connected with the softener 13 through the fifth pipeline 12, and the softener 13 is connected with the security filter 15 through the sixth pipeline 14, so Said safety filter 15 is connected with high-pressure pump 17 through seventh pipeline 16, and said high-pressure pump 17 is connected with reverse osmosis membrane module 19 through eighth pipeline 18, and said reverse osmosis membrane module 19 is connected with seventh pipeline through ninth pipeline 20 16, the reverse osmosis membrane module 19 is connected to the pure water tank 22 of the system through the tenth pipeline 21, and the reverse osmosis membrane module 19 is connected to the concentrated water tank 24 of the system through the eleventh pipeline 23.

As shown in FIG. 5 , the photovoltaic battery panel 33 is installed on a photovoltaic support 34 .

As shown in Figure 6, when a wind-solar complementary reverse osmosis rural decentralized drinking water purification device works, system raw water, ie well water or river water, flows into the system raw water tank 5 from the system raw water inlet 3 through the first pipeline 4 .

Under the action of the booster pump 7, the system raw water flows into the multimedia filter 9 from the system raw water tank 5 through the second pipeline 6, the booster pump 7 and the third pipeline 8, and filters suspended solids and colloids in the system raw water; The medium filter 9 flows into the activated carbon filter 11 through the fourth pipeline 10 to filter the organic matter in the raw water of the system and reduce the oxidant in the raw water of the system; the activated carbon filter 11 flows into the softener 13 through the fifth pipeline 12 to replace the difficult oxidants in the raw water of the system. Dissolved salt ions to prevent saturated precipitation of insoluble salts; from the softener 13 to the security filter 15 through the sixth pipeline 14, filter the filter material that may fall in the pretreatment unit, and prevent it from flowing into the high-pressure pump 17 and the reverse osmosis membrane module 19 .

Under the action of the high-pressure pump 17, the raw water of the system flows from the security filter 15 through the seventh pipeline 16, the high-pressure pump 17 and the eighth pipeline 18 into the reverse osmosis membrane module 19 to filter small molecular pollutants in the raw water of the system. System pure water, that is, well water or river water that passes through the reverse osmosis membrane, flows out from the system pure water outlet 25 through the tenth pipeline 21 , the system pure water tank 22 and the twelfth pipeline 26 . System concentrated water, that is, well water or river water that has not passed through the reverse osmosis membrane, partly flows out from the system concentrated water outlet 27 through the eleventh pipeline 23, the system concentrated water tank 24 and the thirteenth pipeline 28; the other part passes through the ninth pipeline 20 , the seventh pipeline 16, the high-pressure pump 17 and the eighth pipeline 18 flow into the reverse osmosis membrane module 19 again, and the above process is repeated.

As shown in Figure 7, when a wind-solar hybrid reverse osmosis rural decentralized drinking water purification device is working, the wind generator 32 and photovoltaic panel 33 installed outdoors convert wind energy and solar energy into electrical energy respectively, and the wind-solar hybrid controller converts the above-mentioned The electric energy is transmitted to the battery, which converts the electric energy into chemical energy for storage, and the inverter converts the direct current stored in the battery into alternating current, and transmits it to the drinking water purification device to provide energy for its operation.

The circuits and controls involved in the present invention are all prior art, and will not be repeated here.

In the present invention, unless otherwise clearly fixed and defined, terms such as "installation" and "connection" should be understood in a broad sense, for example, it can be mechanical connection, electrical connection, fixed connection, or The detachable connection can be directly connected or indirectly connected through an intermediary. The orientation or positional relationship indicated by the terms "above", "below" and "both sides" is based on the orientation or positional relationship shown in the accompanying drawings, It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the referred device or component must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as limiting the present invention unless otherwise expressly defined , those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

Claims (7)

1. The utility model provides a rural distributed drinking water purification installation of complementary reverse osmosis of scene, includes preprocessing unit, reverse osmosis unit, system control unit, complementary power generation unit of scene and box (1), its characterized in that: the pretreatment unit comprises a system raw water tank (5), a pressure pump (7), a multi-medium filter (9), an activated carbon filter (11), a softener (13), a security filter (15) and a connecting pipeline, the reverse osmosis unit comprises a high-pressure pump (17), a reverse osmosis membrane assembly (19), a system pure water tank (22), a system concentrated water tank (24) and a connecting pipeline, the system control unit comprises a system control box (29), a system concentrated water backflow control valve (30) and a system concentrated water outlet control valve (31), and the wind-solar complementary power generation unit comprises a wind driven generator (32), a photovoltaic cell panel (33), a photovoltaic support (34), a wind-solar complementary controller, an inverter and a storage battery.

2. The wind-solar complementary reverse osmosis rural decentralized drinking water purification device according to claim 1, characterized in that: the system raw water tank (5) is connected with a pressure pump (7) through a second pipeline (6), the pressure pump (7) is connected with a multi-media filter (9) through a third pipeline (8), the multi-media filter (9) is connected with an activated carbon filter (11) through a fourth pipeline (10), the activated carbon filter (11) is connected with a softener (13) through a fifth pipeline (12), the softener (13) is connected with a security filter (15) through a sixth pipeline (14), and the security filter (15) is connected with a high-pressure pump (17) through a seventh pipeline (16).

3. The rural distributed drinking water purification device of wind-solar complementary reverse osmosis according to claim 1, characterized in that: the high-pressure pump (17) is connected with a reverse osmosis membrane assembly (19) through an eighth pipeline (18), the reverse osmosis membrane assembly (19) is connected with a seventh pipeline (16) through a ninth pipeline (20), the reverse osmosis membrane assembly (19) is connected with a system pure water tank (22) through a tenth pipeline (21), and the reverse osmosis membrane assembly (19) is connected with a system concentrated water tank (24) through an eleventh pipeline (23).

4. The rural distributed drinking water purification device of wind-solar complementary reverse osmosis according to claim 1, characterized in that: four pulleys (2) are installed below the box body (1), the left side and the right side of the box body (1) are respectively provided with a system raw water inlet (3), a system pure water outlet (25) and a system concentrated water outlet (27), the system raw water inlet (3) is connected with a system raw water tank (5) through a first pipeline (4), the system pure water outlet (25) is connected with a system pure water tank (22) through a twelfth pipeline (26), and the system concentrated water outlet (27) is connected with a system concentrated water tank (24) through a thirteenth pipeline (28).

5. The rural distributed drinking water purification device of wind-solar complementary reverse osmosis according to claim 1, characterized in that: the system control box (29) is arranged above the inner part of the box body (1), the system concentrated water backflow control valve (30) is arranged on the ninth pipeline (20), and the system concentrated water outlet control valve (31) is arranged on the eleventh pipeline (23).

6. The rural distributed drinking water purification device of wind-solar complementary reverse osmosis according to claim 1, characterized in that: the device operation energy is provided by a wind-solar hybrid power generation unit, the wind driven generator (32), the photovoltaic cell panel (33), the wind-solar hybrid controller, the inverter and the storage battery are connected through a circuit, and the photovoltaic cell panel (33) is installed on a photovoltaic support (34).

7. The wind-solar complementary reverse osmosis rural decentralized drinking water purification device according to claim 1, characterized in that: anthracite, quartz sand and garnet are filled in the multi-media filter (9) in a layered mode, activated carbon is filled in the activated carbon filter (11), ion exchange resin is filled in the softener (13), and a microfiltration filter element is filled in the security filter (15).

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