CN105084571A - Novel integrated reverse osmosis water purifier - Google Patents

Abstract

The invention discloses a novel integrated reverse osmosis water purifier, which comprises a main body of the water purifier. The plate and the activated carbon rod separator are divided into three chambers: the first filter chamber, the second filter chamber and the concentrated water chamber. The first filter chamber is equipped with an ultrafiltration membrane unit, and the second filter chamber is equipped with a hollow cylindrical filter chamber. The activated carbon rod is equipped with a low-pressure RO membrane unit inside the activated carbon rod. The invention has a compact structure, good water tightness, and is not easy to cause water leakage. At the same time, it is designed with a reverse cleaning function, which can easily clean the filter unit. Operation Simple.

Description

A new type of integrated reverse osmosis water purifier

technical field

The invention relates to a water purification device, in particular to a novel integrated reverse osmosis water purifier.

Background technique

The RO water purifiers sold on the market connect each water treatment unit independently with quick connectors and pipelines. The PP cotton filter unit, ultrafiltration unit granular carbon unit, RO membrane unit, booster pump, waste water ratio and high and low pressure switch There are more than 20 joints in other places. Once the assembly is not in place, the product quality is not good enough, the water pressure is too high, and the product is aging after long-term use, which will cause water leakage and cause losses to customers and dealers.

Conventional RO water purifiers are also inconvenient to clean. Each processing unit needs to be disassembled and then cleaned one by one.

Contents of the invention

(1) Technical problems to be solved

In order to overcome the shortcomings of the existing technology, a new type of integrated reverse osmosis water purifier is proposed. The water treatment units are integrated into one, with a simple structure and low failure rate. At the same time, it is designed with a backwash function, which can be cleaned very conveniently.

(2) Technical solution

The present invention is achieved through the following technical solutions: the present invention proposes a novel integrated reverse osmosis water purifier, including a water purifier main body, the water purifier main body is a water channel seal composed of a shell, a water inlet cap and a water outlet cap Body, the inside of the main body of the water purifier is divided into three chambers: the first filter chamber, the second filter chamber and the concentrated water chamber through the partition board and the activated carbon rod partition board. The tap water inlet pipe and the domestic water outlet pipe, the water outlet cap is provided with a pure water outlet pipe and a concentrated water outlet pipe, the concentrated water outlet pipe is directly connected to the concentrated water chamber, and is set in the first filter chamber There is an ultrafiltration membrane unit, an activated carbon rod in the shape of a hollow cylinder is arranged in the second filter chamber, a low-pressure RO membrane unit is arranged in the activated carbon rod, and an RO membrane unit is arranged at the end outlet of the low-pressure RO membrane unit. Membrane cover head, the RO membrane cover head is located in the concentrated water chamber and a square valve is connected to the end of the RO membrane cover head, and the square valve is provided with a pure water outlet directly connected to a pure water outlet pipe and a concentrated water outlet , the middle part of the pure water outlet pipe is connected to a pressure barrel through a tee.

As an improvement, the ultrafiltration membrane unit is screwed on the separator, and the water outlet of the ultrafiltration membrane unit is connected to the second filter cavity.

As a further improvement, the low-pressure RO membrane unit is screwed on the activated carbon rod separator, and the water outlet of the low-pressure RO membrane unit is connected to the concentrated water chamber.

As a further improvement, a wastewater ratio is set at the connection between the RO membrane cap and the square valve.

As a further improvement, both the separator and the activated carbon rod separator are provided with a water blocking ring at the connection with the inner wall of the casing.

As a further improvement, the tap water inlet pipe, domestic water outlet pipe, pure water outlet pipe and concentrated water outlet pipe are all provided with control valves.

(3) Beneficial effects

Compared with the prior art, the present invention has the following beneficial effects:

A new type of integrated reverse osmosis water purifier mentioned in the present invention has an integrated channel design, compact structure, good water tightness, and is not easy to cause water leakage. Cleaning operation, easy to operate.

Description of drawings

Fig. 1 is a structural schematic diagram of the present invention.

Figure 2 is a flow diagram of the pure water generation system.

Figure 3 is a flow diagram of the backwashing system.

1-shell; 2-inlet cover; 3-outlet cover; 4-partition; 5-activated carbon rod partition; 6-first filter cavity; 7-second filter cavity; 8-concentrated water cavity; Water inlet pipe; 10-domestic water outlet pipe; 11-ultrafiltration membrane unit; 12-activated carbon rod; 13-low pressure RO membrane unit; 14-RO membrane cap; 15-square valve; Water outlet pipe; 18-pure water outlet; 19-concentrated water outlet; 20-pressure barrel; 21-wastewater ratio.

Detailed ways

In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

A new type of integrated reverse osmosis water purifier as shown in Fig. 1 to Fig. 3 includes a main body of the water purifier, and the main body of the water purifier is a waterway sealing body composed of a casing 1, a water inlet cap 2 and an outlet cap 3 , the inside of the main body of the water purifier is divided into three chambers: the first filter chamber 6, the second filter chamber 7 and the concentrated water chamber 8 through the partition 4 and the activated carbon rod partition 5. The water inlet cover 2 is provided with a connection to the Tap water inlet pipe 9 and domestic water outlet pipe 10 in the first filter cavity 6, a pure water outlet pipe 16 and a concentrated water outlet pipe 17 are arranged on the described water outlet cap 3, and the concentrated water outlet pipe 17 is directly connected to the concentrated water outlet pipe 17. In the water chamber 8, an ultrafiltration membrane unit 11 is arranged in the first filter chamber 6, and an activated carbon rod 12 in the shape of a hollow cylinder is arranged in the described second filter chamber 7, and the activated carbon rod 12 is provided with A low-pressure RO membrane unit 13, the end water outlet of the low-pressure RO membrane unit 13 is provided with an RO membrane cover head 14, the RO membrane cover head 14 is located in the concentrated water chamber 8 and a square valve 15 is connected to the end of the RO membrane cover head 14, The square valve 15 is provided with a pure water outlet 18 directly connected with the pure water outlet pipe 16 and a concentrated water outlet 19, and the middle part of the pure water outlet pipe 16 is connected with a pressure barrel 20 through a tee.

Wherein, the ultrafiltration membrane unit 11 is screwed on the dividing plate 4 and the outlet of the ultrafiltration membrane unit 11 is connected to the second filter chamber 7; the low pressure RO membrane unit 13 is screwed on the activated carbon rod dividing plate 5 and The water outlet of the low-pressure RO membrane unit 13 is connected to the concentrated water chamber 8; the connection between the RO membrane cover head 14 and the square valve 15 is provided with a waste water ratio of 21; The joints of the inner walls are all provided with water blocking rings; the tap water inlet pipe 9, the domestic water outlet pipe 10, the pure water outlet pipe 16 and the concentrated water outlet pipe 17 are all provided with control valves.

A kind of novel integrated reverse osmosis water purifier mentioned in the above specific embodiment, when it is in specific use, open the tap water inlet pipe 9, the water source first enters in the first filter chamber 6, and is filtered and purified by the ultrafiltration membrane unit 11, by The water outlet of the ultrafiltration membrane unit 11 enters the second filter cavity 7, and is adsorbed and purified by the activated carbon rod 12 in the shape of a hollow cylinder to remove particulate impurities, and then purified again by the low-pressure RO membrane unit 13. On the one hand, the square valve 15 will purify the The pure water is directly transported to the pure water outlet pipe 16 through the pure water outlet 18, the pure water outlet pipe 16 can store the pure water in the pressure barrel 20, and the pressure barrel 20 maintains a certain amount of water, and when the pure water outlet pipe 16 is opened, The water flow has a certain pressure and can be used for backwashing. On the other hand, the concentrated water is stored in the concentrated water chamber 8 through the concentrated water outlet. After the above triple purification, each time the control valve at the end of the pure water outlet pipe 16 is opened, Pure water is available.

It is worth mentioning that the water outlet of the RO membrane unit 13 is provided with a waste water ratio 21, and the pure waste water discharge can be regulated through the waste water ratio 21, in order to achieve a suitable pure waste water ratio, which is determined according to the selected RO membrane unit 13 and tap water quality. During regulation and control operation, the control valve of the concentrated water outlet pipe 17 can be opened to adjust the waste water ratio 21.

The integrated reverse osmosis water purifier mentioned in the present invention has the function of backwashing the main body of the whole water purifier. 10. The pure water in the pressure tank 20 acts in reverse under negative pressure, and the pure water flows back to the low-pressure RO membrane unit 13 through the pure water outlet pipe 16, and the ultrafiltration membrane unit 11 is backwashed to remove impurities through the activated carbon rod 12. Finally, it is discharged from the domestic water outlet pipe 10 to complete backwashing, and the operation is simple.

The above-mentioned embodiments are only descriptions of preferred implementations of the present invention, and are not intended to limit the concept and scope of the present invention. Under the premise of not departing from the design concept of the present invention, various modifications and improvements made by ordinary persons in the art to the technical solution of the present invention shall fall within the scope of protection of the present invention, and the technical content claimed in the present invention has been fully described in the claims.

Claims (6)

1. a novel integrated reverse osmosis water purifier, comprise water-purifying machine main body, it is characterized in that: described water-purifying machine main body is by shell (1), the water channel sealing member that water inlet headkerchief (2) and water outlet headkerchief (3) form, water-purifying machine body interior is divided into the first filtering chamber (6) by dividing plate (4) and active carbon stick dividing plate (5), second filtering chamber (7) and dense water cavity (8) three chambers, described water inlet headkerchief (2) is provided with and is communicated to tap water water inlet pipe (9) in the first filtering chamber (6) and domestic water rising pipe (10), described water outlet headkerchief (3) is provided with a pure water rising pipe (16) and a dense water rising pipe (17), described dense water rising pipe (17) is directly connected in dense water cavity (8), described first filtering chamber (6) is provided with ultra-filtration membrane unit (11), the active carbon stick (12) in hollow circular cylinder shape is provided with in described second filtering chamber (7), low pressure RO film unit (13) is provided with in described active carbon stick (12), the outlet water at tail end mouth of described low pressure RO film unit (13) is provided with RO membrane cover head (14), described RO membrane cover head (14) is positioned at dense water cavity (8) and described RO membrane cover head (14) end is connected with a cubic valve (15), described cubic valve (15) is provided with the pure water water outlet (18) be directly connected with pure water rising pipe (16) and a dense water water outlet (19), described pure water rising pipe (16) middle part is connected with a pressure pot (20) by threeway.

2. the novel integrated reverse osmosis water purifier of one according to claim 1, is characterized in that: described ultra-filtration membrane unit (11) is rotatably connected in upper and ultra-filtration membrane unit (11) water outlet of dividing plate (4) and is communicated in the second filtering chamber (7).

3. the novel integrated reverse osmosis water purifier of one according to claim 1, is characterized in that: described low pressure RO film unit (13) is rotatably connected in upper and low pressure RO film unit (13) water outlet of active carbon stick dividing plate (5) and is communicated in dense water cavity (8).

4. the novel integrated reverse osmosis water purifier of one according to claim 1, is characterized in that: described RO membrane cover head (14) and described cubic valve (15) junction are provided with waste water ratio (21).

5. the novel integrated reverse osmosis water purifier of one according to claim 1, is characterized in that: described dividing plate (4) and active carbon stick dividing plate (5) are being provided with water blocking ring with shell (1) inwall junction.

6. the novel integrated reverse osmosis water purifier of one according to claim 1, is characterized in that: described tap water water inlet pipe (9), domestic water rising pipe (10), pure water rising pipe (16) and dense water rising pipe (17) are provided with control valve.