CN110255783A - A kind of no effuent discharge Comprehensive water purifier processing integration apparatus - Google Patents

Abstract

The invention discloses an integrated equipment for comprehensive water purification and treatment with zero waste water discharge. Water inlet interface, soft water outlet, purified water outlet, pure water outlet, flushing outlet and salt tank overflow port; the water inlet interface is connected to the pre-filter unit, and the outlet of the pre-filter unit is connected to the water purification unit; The outlet of the water purification unit is connected with two flow channels, one of which is connected with the resin tank of the soft water unit, and the other flow channel is connected with the inlet of the drinking water unit; The outlet of the soft water unit is connected to the soft water pipe network; the outlet of the drinking water unit is connected to two flow channels, one of which is a clean water outlet, and the other flow channel is a pure water outlet. This equipment has the advantages of better meeting the requirements of home decoration, easy installation and maintenance, and low overall equipment cost.

Description

A zero-wastewater discharge comprehensive water purification and treatment integrated equipment

technical field

The invention relates to the technical field of water purification equipment, in particular to an integrated equipment for comprehensive water purification and treatment with zero waste water discharge.

Background technique

With the rapid development of human society, water pollution caused by human activities is becoming more and more serious. In order to meet people's growing material needs and pursuit of health and quality of life, people's household water is not limited to conventional clean water and pure water. requirements, and put forward further demands on the quality of daily life water. Soft water refers to water whose hardness is lower than 8 degrees. It is increasingly favored by people because of its remarkable effect on skin care, kitchen, sanitation, laundry, and equipment.

Whole house water purification can basically meet people's requirements. However, in view of the fact that the existing products have single functions, large volume, complicated operation and need to be installed in order, they have very high requirements for space and location. At present, they are generally only suitable for high-end residences such as bungalows and villas, and cannot meet the requirements of the general public. .

At present, many high-rise residences are also equipped with water heating equipment such as water heaters, floor heating, and wall-hung boilers as standard. At the same time, people also recognize the importance of soft water. The integrated automatic central water softener on the market, due to long-term use, the impurities in the softened salt and the sediment, particles and floating objects in the water will cause more pollutants to be suspended in the salt tank, resulting in secondary pollution of the water and cannot be cleaned. , maintenance; water purifier (with RO membrane) in order to obtain a good ratio of pure water-wastewater, adjust the ratio of pure water to waste water of the optimal RO water purifier from 1:3 to 1:1 or even 10:1, this The impact on the pure water quality of the water purifier and the comprehensive performance and life of the water purification core RO membrane is seriously reduced or even ignored.

Contents of the invention

In view of the above-mentioned deficiencies in the prior art, the technical problem to be solved in this patent application is: how to provide an integrated water purification and treatment integrated equipment with zero waste water discharge that can better meet the requirements of home decoration, is easy to install, and has low comprehensive use cost.

In order to achieve the above object, the present invention adopts the following technical solutions:

An integrated equipment for comprehensive water purification and treatment with zero waste water discharge, comprising a box body, the box body is provided with a pre-filter unit, a water purification unit, a soft water unit and a drinking water unit; the box body is provided with a water inlet port, Soft water outlet, clean water outlet, pure water outlet, flushing outlet and salt tank overflow port; the water inlet interface is connected to the inlet of the pre-filter unit, and the pre-filter unit is provided with a filter screen, and the front filter unit The outlet of the filter unit is connected to the inlet of the water purification unit; the water purification filter is provided in the water purification unit, and the outlet of the water purification unit is connected with two flow channels, one of which is connected to the resin of the water softening unit The other flow channel is connected to the inlet of the drinking water unit; the soft water unit includes a sequentially connected resin tank and a salt tank, the resin tank and the salt tank are connected through a salt suction hose, and the salt tank The overflow pipe is connected to the overflow port of the salt tank, and the flushing water produced by the pre-filter unit is connected to the flushing outlet after being connected with the flushing outlet of the soft water unit. The drinking water unit is provided with a drinking For the water filter element, the outlet of the drinking water unit is connected to the purified water outlet and the pure water outlet, and the waste water outlet of the drinking water unit is connected to the inlet of the salt tank.

In this way, raw water enters the pre-filter unit through the water inlet interface, is filtered by the filter in the pre-filter unit, and then enters the water purification unit through the outlet, and is filtered again by the water purification filter element of the water purification unit, and the purified water is obtained after filtration. Water can enter the drinking water unit through the flow channel, and purified water can also enter the soft water unit through the flow channel, that is, enter the resin tank, use the resin in the resin tank as a filter element to absorb hardness impurities such as calcium and magnesium ions in the water, and pass through the resin The water softened by the tank passes through the channel and then is discharged through the soft water outlet, and the purified water is filtered again by the drinking water filter element set by the drinking water unit, and finally the drinking water is obtained, which is discharged through the pure water outlet. Specifically, after the resin tank is used for a period of time, the resin will reach saturation. At this time, it is necessary to use the brine in the salt tank to restore the resin so that the resin returns to a state with adsorption capacity. This equipment can produce soft water, clean water and pure water according to demand. The salt tank overflow port can observe the water added to the salt tank. The waste water from the drinking water unit is directly discharged into the salt tank, which is used as the supplementary water of the salt tank to dissolve the granular salt. The waste water produced in the resin tank and the waste water produced by the pre-filter unit are connected in series to the flushing outlet for backwashing. This equipment produces no waste water and no discharge, which minimizes the waste of water resources and reduces costs. Specifically, the outlet of the pre-filter unit, the outlet of the water purification unit, the outlet of the soft water unit and the outlet of the drinking water unit are all provided with water pumps to provide power for the flow of water.

Further, the pre-filter is a stainless steel filter. Impurities can be preliminarily filtered.

Further, the water purification filter element includes but not limited to activated carbon or KDF alloy. Can remove color, odor, residual chlorine, colloid, organic matter, (synthetic detergents, pesticides, herbicides, synthetic dyes, trihalomethanes, haloacetic acids, endocrine disruptors such as phthalates PAES, etc.) in water, Heavy metals (such as mercury, silver, cadmium, chromium, lead, etc.), radioactive substances, etc., inhibit microbial regeneration.

Further, the drinking water filter element includes but not limited to PP cotton filter element, granular activated carbon filter element, compressed activated carbon filter element, ultrafiltration membrane filter element, RO membrane filter element, post activated carbon filter element or composite filter element. It can further remove impurities in water and improve the purification effect.

Further, the upper end of the resin tank is provided with a multi-way valve, and the multi-way valve is provided with a salt suction port, a water discharge port, a water inlet and a water outlet, and the salt suction port is connected to the salt suction hose. The water outlet is connected to the flushing outlet, the water inlet is connected to one of the flow channels of the water purification unit, and the water outlet is connected to the soft water outlet.

In this way, clean water enters the resin tank through the water inlet, and after being purified by the resin in the resin tank, it is connected to the soft water pipe network from the soft water outlet. The salt suction port is used to absorb salt water into the resin tank to reduce the resin.

Further, the resin tank is provided with softening resin. The softening resin is a cation exchange resin. It can better improve the purification effect.

Further, the salt box is provided with a salt valve, a salt isolation plate and a salt well, and the salt isolation plate is provided with a leakage hole, the salt well is plugged into the salt isolation plate, and the salt valve is set on the salt isolation plate. At the connection position between the salt well and the salt barrier plate, a salt suction pipe is arranged in the salt well, and the salt well is connected with the salt suction hose through the salt suction pipe. In this way, the granular salt is put into the salt tank, replenished with water in the salt tank, the granular salt dissolves, and enters the resin tank after passing through the salt valve, the salt suction pipe and the salt suction hose, and the salt suction hose is provided with a water pump.

Further, the filter is a stainless steel filter with a precision of 5-100um. It can be recycled and cleaned to improve the filtration accuracy.

Further, an adjustable lifting bracket is installed downwards at the lower end of the box. It can better adjust the original problems caused by the increase in weight of the equipment after use, such as insufficient support strength of the cabinet bottom plate. The bracket can be supported under the cabinet bottom plate to ensure effective support.

Further, it also includes an integrated control unit, the integrated control unit includes equipment switch, front automatic backwash setting, soft water unit resin automatic regeneration flushing setting, filter element life setting, monitoring and alarm function, water quality online monitoring function, remote monitoring and control function.

In this way, the operation of the equipment can be better controlled, the water quality can be guaranteed, and the degree of automation can be improved.

This device has the following beneficial effects:

1. Integrated equipment, which occupies a small space and meets the installation requirements of general households: such as kitchens, living balconies and other locations; it is suitable for general family residences, solves the problem of wanting to use but cannot be installed, and meets people's demand for water; through The use of soft water improves the heat utilization rate of heating equipment such as water heaters, floor heating, and wall-hung boilers. The number of maintenance of wall-hung boilers or water heaters is greatly reduced, the life of water heaters is more than doubled, and the gas and electricity costs of water heaters are reduced by 29% to 32%. , the water pipes installed in the inner wall of the home are not scaled or blocked; through the use of soft water, laundry: the clothes are soft, clean, and the color is as new, the clothes fiber increases by 33%, the washing frequency is reduced by 55%, the amount of washing powder is reduced by 55%, and the washing machine is reduced Maintenance problems caused by the use of hard water for other water equipment; through the use of soft water, the kitchen: tableware and porcelain are as clean as new, and there is no trace of water stains; the use of washing products is reduced by 53%, which is greatly conducive to environmental protection, and kitchen cleaning time is reduced by 50%. ; Through the use of soft water, moisturize the skin: Soft water can completely remove the dirt in the skin cells, delay skin aging, and make the skin feel no tightness after washing, with a delicate luster. Soft water is used for regular bathing, which can relieve dry skin, psoriasis, and dandruff, and restore normal elastic skin; through the use of soft water, it is hygienic: toilets, sinks, and bathtubs are no longer yellow and scaled, and produce peculiar smell. There is no white scale in the small hole of the nozzle, and the water flow is unimpeded;

2. Easy to install, according to the needs of use, minimize the installation work;

3. There are basically no special requirements for the ratio of pure water to wastewater, and the ratio of pure water to wastewater can be set according to the optimal requirements of RO membrane performance and life; compared with water purifiers, it prolongs the service life of the filter element, ensuring the quality of effluent and RO The service life of the membrane; at the same time, it solves the problem of wastewater discharge caused by pure water production, efficient recycling, more energy-saving and greener;

4. Due to the reuse of wastewater, the waste of water resources is minimized;

5. Low comprehensive use cost.

Description of drawings

Fig. 1 is a schematic structural diagram of an integrated equipment for comprehensive water purification and treatment with zero waste water discharge disclosed by the present invention.

FIG. 2 is a schematic diagram of water flow in FIG. 1 .

Figure 3 is a control schematic diagram of the integrated control unit.

In the accompanying drawings, 1. box body, 2. filter unit, 3. water purification unit, 4. soft water unit, 5. drinking water unit, 6. water inlet interface, 7. soft water outlet, 8. purified water outlet, 9. Pure water outlet, 10, rinse outlet, 11, salt tank overflow port, 12, support.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention.

Embodiment one:

Referring to Figures 1-3, a zero-wastewater discharge comprehensive water purification and treatment integrated equipment includes a box body 1, and the box body 1 is provided with a pre-filter unit 2, a water purification unit 3, a soft water unit 4 and a drinking water unit 5. The box body 1 is provided with a water inlet 6, a soft water outlet 7, a purified water outlet 8, a pure water outlet 9, a flushing outlet 10 and a salt tank overflow port 11; the water inlet 6 is connected to the pre-filter The inlet of the unit 2 is connected and set, the pre-filter unit 2 is provided with a filter screen, the outlet of the pre-filter unit 2 is connected with the inlet of the water purification unit 3; the water purification unit 3 is provided with a clean water Filter element, the outlet connection of described water purification unit 3 is provided with two flow channels, wherein one flow channel is connected with the resin tank of softening water unit 4, and another flow channel is connected with the inlet of drinking water unit 5; Described water softening unit 4 comprises Resin tank and brine tank connected in sequence, the resin tank and the brine tank are connected through a salt suction hose, the brine tank is connected with the brine tank overflow port 11 through an overflow pipe, and the front The flushing water produced by the filter unit 2 is connected in series with the flushing water of the soft water unit 4 and connected to the flushing outlet 10. The drinking water unit 5 is provided with a drinking water filter element, and the outlet of the drinking water unit 5 is connected to the purified water outlet. 8 is connected to the pure water outlet 9, and the waste water outlet of the drinking water unit 5 is connected to the inlet of the salt tank.

In this way, raw water enters the pre-filter unit through the water inlet interface, is filtered by the filter in the pre-filter unit, and then enters the water purification unit through the outlet, and is filtered again by the water purification filter element of the water purification unit, and the purified water is obtained after filtration. Water can enter the drinking water unit through the flow channel, and purified water can also enter the soft water unit through the flow channel, that is, enter the resin tank, use the resin in the resin tank as a filter element to absorb hardness impurities such as calcium and magnesium ions in the water, and pass through the resin The water softened by the tank passes through the channel and then is discharged through the soft water outlet, and the purified water is filtered again by the drinking water filter element set by the drinking water unit, and finally the drinking water is obtained, which is discharged through the pure water outlet. Specifically, after the resin tank is used for a period of time, the resin will reach saturation. At this time, it is necessary to use the brine in the salt tank to restore the resin so that the resin returns to a state with adsorption capacity. This equipment can produce soft water, clean water and pure water according to demand. The salt tank overflow port can observe the water added to the salt tank. The waste water from the drinking water unit is directly discharged into the salt tank, which is used as the supplementary water of the salt tank to dissolve the granular salt. The waste water produced in the resin tank and the waste water produced by the pre-filter unit are connected in series to the flushing outlet for backwashing. This equipment produces no waste water and no discharge, which minimizes the waste of water resources and reduces costs. Specifically, the outlet of the pre-filter unit, the outlet of the water purification unit, the outlet of the soft water unit and the outlet of the drinking water unit are all provided with water pumps to provide power for the flow of water.

In this embodiment, the water purification filter element is activated carbon or KDF alloy. Can remove color, odor, residual chlorine, colloid, organic matter, (synthetic detergents, pesticides, herbicides, synthetic dyes, trihalomethanes, haloacetic acids, endocrine disruptors such as phthalates PAES, etc.) in water, Heavy metals (such as mercury, silver, cadmium, chromium, lead, etc.), radioactive substances, etc., inhibit microbial regeneration.

In this embodiment, the drinking water filter element is a PP cotton filter element, a granular activated carbon filter element, a compressed activated carbon filter element, an ultrafiltration membrane filter element, an RO membrane filter element, a post activated carbon filter element or a composite filter element. It can further remove impurities in water and improve the purification effect.

In this embodiment, the upper end of the resin tank is provided with a multi-way valve, and the multi-way valve is provided with a salt suction port, a water discharge port, a water inlet and a water outlet, and the salt suction port is connected to the salt suction hose The water outlet is connected to the flushing outlet 10, the water inlet is connected to one of the flow channels of the water purification unit 3, and the water outlet is connected to the soft water outlet.

In this way, clean water enters the resin tank through the water inlet, and after being purified by the resin in the resin tank, it is connected to the soft water pipe network from the soft water outlet. The salt suction port is used to absorb salt water into the resin tank to reduce the resin.

In this embodiment, the resin tank is provided with softened resin. The softening resin is a cation exchange resin. It can better improve the purification effect.

In this embodiment, a salt valve, a salt-separating plate and a salt well are arranged in the salt box, a leakage hole is arranged on the salt-separating plate, the salt well is plugged into the salt-separating plate, and the salt valve is set At the connection position between the salt well and the salt barrier plate, a salt suction pipe is arranged in the salt well, and the salt well is connected with the salt suction hose through the salt suction pipe. In this way, the granular salt is put into the salt tank, replenished with water in the salt tank, the granular salt dissolves, and enters the resin tank after passing through the salt valve, the salt suction pipe and the salt suction hose, and the salt suction hose is provided with a water pump.

In this embodiment, the filter is a stainless steel filter with a precision of 5-100um. It can be recycled and cleaned to improve the filtration accuracy.

In this embodiment, an adjustable lifting bracket 12 is installed downwards at the lower end of the box body 1 . It can better adjust the original problems caused by the increase in weight of the equipment after use, such as insufficient support strength of the cabinet bottom plate. The bracket can be supported under the cabinet bottom plate to ensure effective support.

In this embodiment, a comprehensive control unit is also included, and the comprehensive control unit includes equipment switch, front automatic backwash setting, soft water unit resin automatic regeneration flushing setting, filter element life setting, monitoring and alarm function, water quality online monitoring function, remote Monitoring and control functions.

In this way, the operation of the equipment can be better controlled, the water quality can be guaranteed, and the degree of automation can be improved.

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, any person familiar with the technical field within the technical scope disclosed in the present invention, according to the technical solution of the present invention Any equivalent replacement or change of the inventive concepts thereof shall fall within the protection scope of the present invention.

Claims (10)

1. A zero-wastewater discharge comprehensive water purification and treatment integrated equipment, comprising a box body, is characterized in that, a pre-filter unit, a water purification unit, a soft water unit and a drinking water unit are arranged in the box body; There are water inlet interface, soft water outlet, purified water outlet, pure water outlet, flushing outlet and salt tank overflow port; The water inlet interface is connected to the inlet of the pre-filter unit, and a filter screen is arranged in the pre-filter unit, and the outlet of the pre-filter unit is connected to the inlet of the water purification unit; A water purification filter element is provided, and the outlet of the water purification unit is connected with two flow channels, one of which is connected to the resin tank of the water softening unit, and the other flow channel is connected to the inlet of the drinking water unit; the water softening unit includes Resin tank and brine tank connected in sequence, the resin tank and the brine tank are connected through a salt suction hose, the brine tank is connected with the brine tank overflow port through an overflow pipe, and the pre-filter The flushing water produced by the unit is connected to the flushing outlet after being connected in series with the flushing water of the soft water unit. The drinking water filter element is arranged in the drinking water unit, and the outlet of the drinking water unit is connected to the purified water outlet and the pure water outlet. , the waste water outlet of the drinking water unit is connected with the inlet of the salt tank. 2. The integrated equipment for comprehensive water purification and treatment with zero waste water discharge according to claim 1, wherein the water purification filter element includes but not limited to activated carbon or KDF alloy. 3. A zero-wastewater discharge comprehensive water purification and treatment integrated equipment according to claim 2, wherein the drinking water filter element includes but is not limited to a PP cotton filter element, a granular activated carbon filter element, a compressed activated carbon filter element, and an ultrafiltration membrane Filter element, RO membrane filter element, post activated carbon filter element or composite filter element. 4. A zero-wastewater discharge comprehensive water purification and treatment integrated equipment according to claim 3, characterized in that, the upper end of the resin tank is provided with a multi-way valve, and the multi-way valve is provided with a salt suction port, a drainage mouth, water inlet and water outlet, the salt suction port is connected to the salt suction hose, the drain is connected to the flushing outlet, and the water inlet is connected to one of the flow channels of the water purification unit , the water outlet is connected with the soft water outlet. 5 . The zero-waste water discharge comprehensive water purification and treatment integrated equipment according to claim 4 , wherein softening resin is arranged in the resin tank. 6 . 6. The integrated equipment for comprehensive water purification and treatment with zero waste water discharge according to claim 5, characterized in that the softening resin is a cation exchange resin. 7. The integrated equipment for comprehensive water purification and treatment with zero waste water discharge according to claim 6, characterized in that, a salt valve, a salt barrier plate and a salt well are arranged in the salt tank, and the salt barrier plate is provided with leak hole, the salt well is inserted into the salt barrier plate, the salt valve is set at the connection position between the salt well and the salt barrier plate, a salt suction pipe is arranged in the salt well, and the salt well passes through The salt suction pipe is connected with the salt suction hose. 8. The integrated equipment for comprehensive water purification and treatment with zero waste water discharge according to claim 7, characterized in that the filter is a stainless steel filter with a precision of 5-100um. 9. The integrated equipment for comprehensive water purification and treatment with zero waste water discharge according to claim 8, characterized in that an adjustable lifting bracket is installed downwards at the lower end of the box. 10. A zero wastewater discharge comprehensive water purification and treatment integrated equipment according to any one of claims 1-9, characterized in that it also includes an integrated control unit, the integrated control unit includes a device switch, a front Automatic backwash setting, soft water unit resin automatic regeneration flushing setting, filter element life setting, monitoring and alarm function, water quality online monitoring function, remote monitoring and control function.