CN204550240U - RO machine Intelligence Stanza Water System - Google Patents

Abstract

The utility model relates to an RO machine intelligent water-saving system, which comprises a water quality pretreatment module connected in sequence, a return water concentration dilution and reuse module, an automatic control module, and a RO purified water separation recovery and use module; wherein, the water quality pretreatment module The module includes an anti-scaling device, a first filter, and a second filter; the return water concentration dilution and reuse module includes a check valve, a first protector, a second protector, a first filter, a second filter, and a common Faucet and pipeline; automation control module includes computer board, low pressure switch, high pressure switch, first water inlet solenoid valve, booster pump, second water inlet solenoid valve, flushing solenoid valve and pipeline; separation and recovery of RO purified water and The modules used include booster pump, RO membrane filter, waste water ratio, pressure tank, post activated carbon filter, pure water faucet and pipeline. Concentrated water is controllable, easy to control, and self-controlling, which reduces the waste of water resources, improves the efficiency of water use, reduces the cost of use, and reduces the consumption of social resources.

Description

RO machine intelligent water saving system

technical field

The utility model relates to the technical field of water saving, in particular to an RO machine intelligent water saving system.

Background technique

Working characteristics and defects of traditional RO machine: when purifying water, the concentrated water produced is too much, which is not easy to manage, passive management, and serious waste of water resources, especially the decay of RO membrane to the later stage; when the use of RO membrane decays to 50%, the purified water: Concentrated water = 1:6, such a ratio of concentrated water is unacceptable to consumers, and RO will have to be replaced, and the use cost of customers will increase, and the value of RO membrane will not be maximized, resulting in waste; the water quality treatment method is single and does not combine the quality of raw water Adopt proper water production process management, the working principle is rigid, dogmatic, lack of intelligence, customers complain a lot, the media criticize strongly, and it does not conform to the national energy conservation and emission reduction policy. The working characteristics and defects of general water-saving machines: hold back the discharge and limit the flow, and realize the effective management of concentrated water discharge through the timing opening or closing of the solenoid valve on the computer board, so as to achieve the purpose of water saving. The disadvantage is the work of RO membrane and pump The load is large, the service life is greatly shortened, and even the transformer is burned. The probability of machine failure is high, and it is impossible to form a stable batch of products in the market for promotion; change the ratio of waste water: generally clean water:concentrated water = 1:1 or 2:1 , mainly by changing the pressure before the membrane and increasing the recovery rate of the membrane to achieve the purpose of saving water. The disadvantage is that the desalination rate of the RO membrane decreases rapidly, the load of the booster pump becomes larger, and the service life is shortened. There is still a certain amount of water discharged, and the problem of concentrated water discharge has not been completely solved; Concentrated water return: The biggest feature is that a container for recycling concentrated water is added in front, which takes up limited space in the kitchen. Furthermore, the installation of the machine is cumbersome, such as drilling holes on the wall, etc., which arouses consumers' resentment. Convenience, ease of use, and customer's use of concentrated water affect the stable operation of the machine to a certain extent. If the RO membrane flushing protection problem is not solved, the life of the RO membrane will also be affected.

Therefore, prior art urgently needs to have very big progress.

Utility model content

The technical problem to be solved by the utility model is to provide a RO machine intelligent water-saving system for the above-mentioned defects of the prior art, including: successively connected water quality pretreatment modules, return water concentration dilution and reuse modules, and automatic control Module, RO purified water separation recovery and use module;

Among them, the water quality pretreatment module includes an anti-scaling device, a first filter, and a second filter, which are used to purify and soften the influent water, remove sediment, algae, large bacteria, and impurities, and do RO membrane fine filtration. Prepare to reduce the fouling probability of RO membrane; the return water concentration dilution and reuse module includes a check valve, a first protector, a second protector, a first filter, a second filter, common faucets and pipelines for Concentrated water can be diluted in time according to user habits after returning; the automatic control module includes computer board, low pressure switch, high pressure switch, first water inlet solenoid valve, booster pump, second water inlet solenoid valve, flushing solenoid valve and pipeline; The separation, recovery and use module of RO purified water includes booster pump, RO membrane filter, waste water ratio, pressure tank, post activated carbon filter, pure water faucet and pipeline.

In the RO machine intelligent water-saving system described in the present invention, the automatic control module further includes: an anti-scaling device.

In the RO machine intelligent water-saving system described in the present invention, the water volume space between the first protector and the second protector, and between the first filter and the second filter is at least 3L or more.

In the RO machine intelligent water-saving system described in the utility model, the pipeline needs to be connected by more than three pipelines.

In the RO machine intelligent water-saving system described in the utility model, a stopper is provided at the tee of the common faucet placed on the side water inlet.

In the RO machine intelligent water-saving system described in the utility model, a concentrated water return port is arranged behind the anti-scaling device.

In the RO machine intelligent water-saving system described in the present invention, the concentrated water return port is arranged before the first-stage filter.

In the RO machine intelligent water-saving system described in the utility model, a check valve is arranged on the concentrated water return port.

In the intelligent water-saving system of the RO machine described in the present invention, the optimal water intake of the pressure tank once full of water is 5L.

In the RO machine intelligent water-saving system described in the utility model, the computer board further includes a TDS probe and a temperature-sensing probe.

Implementing the RO machine intelligent water-saving system of the present utility model has the following beneficial effects: 1) the fixed-value discharge of concentrated water is combined with consumers' water habits, and the objectivity of concentrated water discharge becomes the subjectivity of concentrated water management. Realize controllable, easy-to-control and self-control of concentrated water. 2) While drinking clean water, it reduces the waste of water resources and improves the water utilization efficiency (regardless of the attenuation status of the RO membrane). The highest water utilization efficiency can reach more than 96% (depending on the raw water quality). 3) The machine works intelligently, the convenience and ease of use are improved, and the customer satisfaction is high. It conforms to the national trend of energy conservation and emission reduction, and leads the new fashion of intelligent technology. 4) The use efficiency of the RO membrane is greatly improved (from the original 50% to more than 85%), which reduces the use cost for consumers and reduces the unnecessary consumption of social resources.

Description of drawings

The utility model will be further described below in conjunction with accompanying drawing and embodiment, in the accompanying drawing:

Fig. 1 is the schematic diagram of the side water inlet of the embodiment of the intelligent water-saving system of the RO machine of the present invention;

Fig. 2 is a water inlet principle diagram of an embodiment of the RO machine intelligent water-saving system of the present invention.

In the figure, 1-anti-scaling device; 2-first filter; 3-first protector; 4-low pressure switch; 5-second protector; 6-second filter; 7-computer board; 8-the first 1. Water inlet solenoid valve; 9-booster pump; 10-RO membrane filter; 11-wastewater ratio; 12-return valve; 13-flushing solenoid valve; 14-high pressure switch; Faucet; 17-pressure tank, 18-second water inlet solenoid valve; 19-block; 20-common faucet.

Detailed ways

Please refer to FIG. 1 , which is a schematic diagram of side water inlet of an embodiment of the RO machine intelligent water-saving system of the present invention. Please refer to FIG. 2 , which is a schematic diagram of water intake in an embodiment of the RO machine intelligent water-saving system of the present invention. As shown in Fig. 1 and Fig. 2, in the RO machine intelligent water-saving system provided by the first embodiment of the present invention, it at least includes, successively connected water quality pretreatment modules, return water concentration dilution and reuse modules, and automatic control modules , RO purified water separation, recovery and use module; the water quality pretreatment module includes an anti-scaling device 1, a first filter 2, and a second filter 6, which are mainly used to initially purify and soften the incoming water, and remove sediment, algae, Large bacteria and impurities are prepared for RO membrane fine filtration to reduce the probability of RO membrane fouling; the return water concentration dilution and reuse module includes a check valve 12, the first protector 3, the second protector 5, the first filter 2, the second filter 6, the common faucet 20 and the corresponding pipelines, so that the concentrated water can be diluted in time according to the user's habits after returning, and at the same time follow the user's domestic water habits, realizing the reuse of concentrated water; automatic control control module Including computer board 7, low pressure switch 4, high pressure switch 14, first water inlet solenoid valve 8, booster pump 9, second water inlet solenoid valve 18, flushing solenoid valve 13 and pipelines, under the control of computer board program, Realize the orderly operation of various electrical components, achieve a good water-saving effect, and at the same time ensure that the life of the RO membrane and booster pump is not affected by water saving; the separation, recovery and use of RO purified water include booster pumps 9, RO membrane filter 10, waste water ratio 11, pressure tank 17, post activated carbon filter 15, pure water faucet 16 and pipelines to obtain the purified water expected by users, among which, waste water ratio realizes water saving, protects RO membrane or booster pump Lifespan is extremely critical.

The first protector 3 and the second protector 5 are preferably empty filter bottles.

The first filter 2 is preferably transparent 1 micron PP cotton, and the second filter 6 is preferably activated carbon CTO.

The computer board 7 further includes a TDS probe and a temperature probe.

The anti-scaling device 1 is food-grade silicon phosphorus essence, limited to 1-2 pieces; 1 micron PP cotton and 1 micron activated carbon CTO are combined and fixed; all the pipes connecting the tap water inlet to the last stage filter require more than three pipes road connection.

Ensure that the water volume space between the first protector and the second protector and the first filter and the second filter is as large as possible, with a net capacity of at least 3L; road connection.

A baffle 19 is arranged at the tee of the common faucet 20 where the water enters from the other side. The concentrated water return port is located behind the anti-scaling device 1 and before the first-stage filter is transparent; a check valve 12 is installed on the concentrated water return port, pay attention to the direction of the check valve.

Use the computer board with TDS and temperature sensing function to control the entire machine operation process; the operation control process is characterized in that when the pressure tank is full of water, there is a 12-second flushing action and a 6-second machine shutdown action, and in When the water quality is too high, there is a flushing action for 2 to 3 minutes.

In addition, the second water inlet solenoid valve is installed on the pure water separation waterway behind the RO membrane, which is connected to the first water inlet solenoid valve in front of the booster pump, which is a remarkable feature; on the concentrated water separation waterway behind the RO membrane, set A separate flushing solenoid valve and a separate waste water ratio, and the waste water ratio is configured according to the standard 50G machine: 300cc~450cc; 100G machine 600cc~800cc configuration, and the waste water ratio cannot be changed to a smaller waste water ratio at will.

Through the design of the above first embodiment, the utility model can achieve: 1) combining the fixed-value discharge of concentrated water with consumers' water habits, and changing the objectivity of concentrated water discharge into the subjectivity of concentrated water management, realizing Concentrated water is controllable, easy to control and self-controlled. 2) While drinking clean water, it reduces the waste of water resources and improves the water utilization efficiency (regardless of the attenuation status of the RO membrane). The highest water utilization efficiency can reach more than 96% (depending on the raw water quality). 3) The machine works intelligently, the convenience and ease of use are improved, and the customer satisfaction is high. It conforms to the national trend of energy conservation and emission reduction, and leads the new fashion of intelligent technology. 4) The use efficiency of the RO membrane is greatly improved (from the original 50% to more than 85%), which reduces the use cost for consumers and reduces the unnecessary consumption of social resources.

The utility model is described according to specific embodiments, but those skilled in the art should understand that various changes and equivalent replacements can be made without departing from the scope of the utility model. In addition, in order to adapt to the specific occasion of the technology of the utility model, many modifications can be made to the utility model without departing from its protection scope. Therefore, the invention is not limited to the specific embodiments disclosed herein, but includes all embodiments falling within the scope of the claims.

Claims (10)

1. A RO machine intelligent water-saving system, characterized in that: comprise successively connected water quality pretreatment modules, return water concentration dilution and reuse modules, automation control modules, separation and recovery of RO purified water and use modules; Among them, the water quality pretreatment module includes an anti-scaling device (1), a first filter (2), and a second filter (6), which are used to initially purify and soften the incoming water, and remove sediment, algae, and large bacteria , Impurities, prepare for RO membrane fine filtration, reduce the probability of RO membrane fouling; The return water concentration dilution and reuse module includes a check valve (12), a first protector (3), a second protector (5), a first filter (2), a second filter (6), an ordinary faucet (20) and the pipeline, which can be diluted in time according to the user's habits after the return of the concentrated water; The automation control module includes a computer board (7), a low pressure switch (4), a high pressure switch (14), a first water inlet solenoid valve (8), a booster pump (9), a second water inlet solenoid valve (18), a flushing Solenoid valve (13) and pipeline; The separation, recovery and use module of RO purified water includes booster pump (9), RO membrane filter (10), waste water ratio (11), pressure tank (17), post activated carbon filter (15), pure water faucet (16) and pipeline. 2. The RO machine intelligent water-saving system according to claim 1, characterized in that: the automatic control module further comprises: an anti-scaling device (1). 3. The RO machine intelligent water-saving system according to claim 1, characterized in that: between the first protector (3) and the second protector (5), between the first filter (2) and the second The water volume space between the filters (6) is at least more than 3L. 4. The RO machine intelligent water-saving system according to claim 1, characterized in that: the pipeline needs to be connected by more than three pipelines. 5. The RO machine intelligent water-saving system according to claim 1, further comprising a baffle, and the baffle is placed at the tee of the common faucet (20) where water enters from the side. 6. The RO machine intelligent water-saving system according to claim 2, characterized in that: a concentrated water return port is provided behind the anti-scaling device (1). 7. The RO machine intelligent water-saving system according to claim 6, is characterized in that: the concentrated water return port is arranged before the first stage filter. 8. The RO machine intelligent water-saving system according to claim 6, characterized in that: a check valve (12) is set on the concentrated water return port. 9. The RO machine intelligent water-saving system according to any one of claims 1 to 8, characterized in that: the optimal water intake of the pressure tank (17) once full of water is 5L. 10. The RO machine intelligent water-saving system according to claim 9, characterized in that: the computer board (7) further includes a TDS probe and a temperature-sensing probe.