CN212832967U - RO equipment for pure water treatment - Google Patents
RO equipment for pure water treatment Download PDFInfo
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- CN212832967U CN212832967U CN202021492523.XU CN202021492523U CN212832967U CN 212832967 U CN212832967 U CN 212832967U CN 202021492523 U CN202021492523 U CN 202021492523U CN 212832967 U CN212832967 U CN 212832967U
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Abstract
The utility model discloses RO equipment for pure water treatment, which comprises a water production tank, a cleaning device, at least one filter, high pressure pumps in one-to-one correspondence with the filters and RO devices in one-to-one correspondence with the high pressure pumps; the filter is used for accessing liquid and filtering the accessed liquid; the high-pressure pump is connected with the outlet of the corresponding filter to access the filtered liquid and pressurize the liquid; the RO device is connected with a corresponding high-pressure pump and is used for accessing pressurized liquid and filtering the liquid; the water production tank is connected with the RO device and is used for accessing liquid filtered by the RO device; and a cleaning agent is stored in the cleaning device, and the cleaning device is used for pumping the cleaning agent into the RO device to clean the RO device. The utility model discloses can wash the RO device, improve the effect that the RO device kept apart heavy metal, bacterium, virus.
Description
Technical Field
The utility model relates to a RO equipment for pure water treatment.
Background
At present, RO equipment, also called reverse osmosis equipment, is a vital equipment in pure water treatment. The RO membrane with the pore diameter of 1/10000 mu m in the RO device changes water with higher concentration into water with low concentration, and simultaneously isolates all impurities mixed in the water, such as industrial pollutants, heavy metals, bacteria, viruses and the like, thereby achieving the physicochemical index and the sanitary standard specified for drinking. However, the conventional RO equipment cannot clean the RO device, and after long-term use, the effect of isolating heavy metals, bacteria and viruses of the RO device is deteriorated, and further, the water quality is deteriorated.
Disclosure of Invention
The utility model aims to solve the technical problem that overcome prior art's defect, provide a RO equipment for pure water treatment, it can wash the RO device, improves the effect that heavy metal, bacterium, virus were kept apart to the RO device.
In order to solve the technical problem, the technical scheme of the utility model is that: an RO plant for pure water treatment, comprising:
at least one filter for accessing liquid and filtering the accessed liquid;
the high-pressure pumps are in one-to-one correspondence with the filters, and are connected with outlets of the corresponding filters to access filtered liquid and pressurize the liquid;
the RO devices are in one-to-one correspondence with the high-pressure pumps, are connected with the corresponding high-pressure pumps and are used for accessing the pressurized liquid and filtering the liquid;
the water production tank is connected with the RO device and is used for accessing the liquid filtered by the RO device;
and the cleaning device is used for pumping the cleaning agent into the RO device to clean the RO device.
Further, in order to keep the liquid pressure within a certain range, the RO equipment for pure water treatment also comprises a first pressure gauge, a second pressure gauge and a controller; wherein the content of the first and second substances,
the first pressure gauge is connected to the inlet end of the high-pressure pump and connected with the input end of the controller so as to send a first pressure signal to the controller;
the second pressure gauge is connected to the outlet end of the high-pressure pump and connected with the input end of the controller so as to send a second pressure signal to the controller;
the controller is connected with the high-pressure pump and is used for controlling the action of the high-pressure pump according to the first pressure signal and the second pressure signal.
Further, the controller is used for controlling the high-pressure pump to stop working when the first pressure signal is lower than a first set value or the second pressure signal is higher than a second set value.
Further provided is a concrete structure of the RO device, which comprises a first RO module and a second RO module;
the first RO module is provided with a liquid inlet, a main liquid outlet and an auxiliary liquid outlet;
the second RO module is provided with a liquid inlet and a liquid outlet; wherein the content of the first and second substances,
the inlet of first RO module with the high-pressure pump links to each other, the main liquid outlet of first RO module with it links to each other to produce the water tank, the vice liquid outlet of first RO module with the inlet of second RO module links to each other, the liquid outlet of second RO module with it links to each other to produce the water tank.
Further, the cleaning device is connected with the liquid inlet of the first RO module and is used for pumping cleaning agent from the liquid inlet of the first RO module into the first RO module;
a first cleaning outlet which is connected with the cleaning device and used for discharging the cleaning agent in the first RO module into the cleaning device is arranged in the first RO module;
the cleaning device is also connected with the liquid inlet of the second RO module and is used for pumping cleaning agent into the second RO module from the liquid inlet of the second RO module;
a second cleaning outlet which is connected with the cleaning device and used for discharging the cleaning agent in the second RO module into the cleaning device is arranged in the second RO module;
the main liquid outlet of the first RO module and the liquid outlet of the second RO module are both connected with the cleaning device so that cleaning agent flows back to the cleaning device.
Further provides a specific scheme of the cleaning device, and the cleaning device comprises a cleaning tank and a cleaning pump; wherein the content of the first and second substances,
the cleaning agent is stored in the cleaning box, and the first cleaning outlet, the second cleaning outlet, the main liquid outlet of the first RO module and the liquid outlet of the second RO module are all connected with the cleaning box;
the inlet of the cleaning pump is connected with the cleaning box, and the outlet of the cleaning pump is respectively connected with the liquid inlet of the first RO module and the liquid inlet of the second RO module, so that a cleaning agent in the cleaning box can be pumped into the first RO module and the second RO module by the cleaning pump.
Further provides another specific scheme of the cleaning device, wherein the cleaning device comprises a cleaning box, a cleaning filter and a cleaning pump; wherein the content of the first and second substances,
the cleaning agent is stored in the cleaning box, and the first cleaning outlet, the second cleaning outlet, the main liquid outlet of the first RO module and the liquid outlet of the second RO module are all connected with the cleaning box;
the inlet of the cleaning pump is connected with the cleaning tank;
the inlet of the cleaning filter is connected with the outlet of the cleaning pump;
and the outlet of the cleaning filter is respectively connected with the liquid inlet of the first RO module and the liquid inlet of the second RO module, so that the cleaning agent in the cleaning tank is pumped into the cleaning filter by the cleaning pump and then is pumped into the first RO module and the second RO module after being filtered.
Further, the first cleaning outlet is connected with the cleaning box through a first pipeline, and a first valve is arranged in the first pipeline;
the second cleaning outlet is connected with the cleaning box through a second pipeline, and a second valve is arranged in the second pipeline.
Further, in order to regularly wash the first RO module and the second RO module, the RO equipment for pure water treatment further comprises a timer, a controller, a liquid outlet pipeline and a reuse water tank; wherein the content of the first and second substances,
the main liquid outlet of the first RO module and the liquid outlet of the second RO module are both connected with the liquid outlet pipeline and connected with the water production tank through the liquid outlet pipeline;
an on-off valve is arranged in the liquid outlet pipeline;
the second cleaning outlet is connected with the reuse water tank through a third pipeline, and a third valve is arranged in the third pipeline;
the timer is connected with the input end of the controller and is used for sending signals to the controller at equal time intervals;
the controller is in control connection with the on-off valve and the third valve, and is used for controlling the on-off valve to be closed and controlling the third valve to be opened after receiving a signal sent by the timer, so that liquid flows into the reuse water tank after flushing the first RO module and the second RO module.
After the technical scheme is adopted, when the cleaning pump acts, the first valve and the second valve are opened, and the cleaning pump pumps the cleaning agent in the cleaning tank into the first RO module and the second RO module so as to clean the first RO module and the second RO module through the cleaning agent. In addition, the timer sends a signal to the controller at equal time intervals, and the controller receives the signal sent by the timer and controls the on-off valve to be closed and the third valve to be opened, so that the liquid pressurized by the high-pressure pump flows through the first RO module and the second RO module to flush the first RO module and the second RO module and then flows into the reuse tank. The filtering effect of the RO device is improved by cleaning of the cleaning agent and flushing of high-pressure liquid, and the effect of isolating heavy metal, bacteria and virus is further improved.
Drawings
FIG. 1 is a schematic structural view of a RO apparatus for pure water treatment according to the present invention;
fig. 2 is a schematic structural diagram of the cleaning device of the present invention.
Detailed Description
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.
As shown in fig. 1 and 2, an RO plant for pure water treatment, comprising:
at least one filter 1, the filter 1 is used for accessing liquid and filtering the accessed liquid;
the high-pressure pumps 2 correspond to the filters 1 one by one, and the high-pressure pumps 2 are connected with the outlets of the corresponding filters 1 so as to access the filtered liquid and pressurize the liquid;
the RO devices 3 are in one-to-one correspondence with the high-pressure pumps 2, and the RO devices 3 are connected with the corresponding high-pressure pumps 2 and used for accessing pressurized liquid and filtering the liquid;
a water producing tank 4, wherein the water producing tank 4 is connected with the RO device 3 and is used for accessing the liquid filtered by the RO device 3;
a cleaning device in which a cleaning agent is stored, the cleaning device being configured to pump the cleaning agent into the RO device 3 to clean the RO device 3; specifically, the liquid is filtered by the filter 1, then pressurized by the high-pressure pump 2, filtered by the RO device 3, and then stored in the water production tank 4; after the RO device is used for a period of time, the liquid source can be cut off, and then the RO device 3 is cleaned through the cleaning device, so that the effect of isolating heavy metal, bacteria and viruses by the RO device 3 is ensured. In this embodiment, the filter 1 may be, but is not limited to, a cartridge filter, and the formulation of the cleaning agent is the prior art, which is not described in detail in this embodiment.
As shown in fig. 1, the RO equipment for pure water treatment further comprises a first pressure gauge 5, a second pressure gauge 6 and a controller; wherein the content of the first and second substances,
the first pressure gauge 5 is connected to the inlet end of the high-pressure pump 2 and is connected with the input end of the controller so as to send a first pressure signal to the controller;
the second pressure gauge 6 is connected to the outlet end of the high-pressure pump 2 and is connected with the input end of the controller so as to send a second pressure signal to the controller;
the controller is in control connection with the high-pressure pump 2 and is configured to control the actuation of the high-pressure pump 2 in dependence on the first pressure signal and the second pressure signal.
Specifically, the controller is configured to control the high-pressure pump 2 to stop operating when the first pressure signal is lower than a first set value or the second pressure signal is higher than a second set value. The first set value and the second set value may be set to specific values according to actual working requirements, and when the second pressure signal is higher than the second set value, the high-pressure pump 2 stops working to keep the pressure of the liquid entering the RO device 3 within a certain range.
As shown in fig. 1 and 2, the RO device 3 includes, for example, but not limited to, a first RO module 7 and a second RO module 8;
the first RO module 7 is provided with a liquid inlet, a main liquid outlet and an auxiliary liquid outlet;
the second RO module 8 is provided with a liquid inlet and a liquid outlet; wherein the content of the first and second substances,
the liquid inlet of the first RO module 7 is connected with the high-pressure pump 2, the main liquid outlet of the first RO module 7 is connected with the water production tank 4, the auxiliary liquid outlet of the first RO module 7 is connected with the liquid inlet of the second RO module 8, and the liquid outlet of the second RO module 8 is connected with the water production tank 4; specifically, the first RO module 7 and the second RO module 8 are both provided with RO membranes; in the first RO module 7, liquid flows in from the liquid inlet of the first RO module 7, liquid filtered by an RO membrane flows out from the main liquid outlet of the first RO module 7, and unfiltered liquid flows in from the auxiliary liquid outlet of the first RO module 7 to the second RO module 8. In this embodiment, the first RO module 7 and the second RO module 8 both employ cross-flow filtration, and the specific structures of the first RO module 7 and the second RO module 8 are the prior art, which is not described in detail in this embodiment.
Specifically, the cleaning device is connected with the liquid inlet of the first RO module 7 and is used for pumping a cleaning agent from the liquid inlet of the first RO module 7 into the first RO module 7;
a first cleaning outlet which is connected with the cleaning device and is used for discharging the cleaning agent in the first RO module 7 into the cleaning device is arranged in the first RO module 7;
the cleaning device is also connected with the liquid inlet of the second RO module 8 and is used for pumping cleaning agent from the liquid inlet of the second RO module 8 into the second RO module 8;
a second cleaning outlet which is connected with the cleaning device and is used for discharging the cleaning agent in the second RO module 8 into the cleaning device is arranged in the second RO module 8;
the main liquid outlet of the first RO module 7 and the liquid outlet of the second RO module 8 are both connected with the cleaning device so as to enable cleaning agent to flow back into the cleaning device.
As shown in fig. 2, the washing device is, for example, but not limited to, a structure including a washing tank 9 and a washing pump 10; wherein the content of the first and second substances,
the cleaning agent is stored in the cleaning tank 9, and the first cleaning outlet, the second cleaning outlet, the main liquid outlet of the first RO module 7 and the liquid outlet of the second RO module 8 are all connected with the cleaning tank 9;
the inlet of the cleaning pump 10 is connected with the cleaning tank 9, and the outlet of the cleaning pump 10 is respectively connected with the liquid inlet of the first RO module 7 and the liquid inlet of the second RO module 8, so that the cleaning agent in the cleaning tank 9 is pumped into the first RO module 7 and the second RO module 8 by the cleaning pump 10.
As shown in fig. 2, the cleaning apparatus may also be of a structure including a cleaning tank 9, a cleaning filter 11, and a cleaning pump 10; wherein the content of the first and second substances,
the cleaning agent is stored in the cleaning tank 9, and the first cleaning outlet, the second cleaning outlet, the main liquid outlet of the first RO module 7 and the liquid outlet of the second RO module 8 are all connected with the cleaning tank 9;
the inlet of the cleaning pump 10 is connected with the cleaning tank 9;
the inlet of the cleaning filter 11 is connected with the outlet of the cleaning pump 10;
an outlet of the cleaning filter 11 is respectively connected with a liquid inlet of the first RO module 7 and a liquid inlet of the second RO module 8, so that the cleaning pump 10 pumps the cleaning agent in the cleaning tank 9 into the cleaning filter 11 for filtering and then into the first RO module 7 and the second RO module 8; specifically, the cleaning filter 11 may filter out impurities in the cleaning agent.
As shown in fig. 2, the first cleaning outlet is connected to the cleaning tank 9 through a first pipeline 12, and a first valve 13 is disposed in the first pipeline 12;
the second cleaning outlet is connected with the cleaning tank 9 through a second pipeline 14, and a second valve 15 is arranged in the second pipeline 14; when the cleaning pump 10 is actuated, opening the first valve 13 and the second valve 15 so that the cleaning pump 10 pumps the cleaning agent in the cleaning tank 9 into the first RO module 7 and the second RO module 8; when the washing pump 10 stops working, the first valve 13 and the second valve 15 are both closed.
As shown in fig. 1 and 2, the RO equipment for pure water treatment further comprises a timer 16, a controller, a liquid outlet pipe 17 and a reuse water tank; wherein the content of the first and second substances,
the main liquid outlet of the first RO module 7 and the liquid outlet of the second RO module 8 are both connected with the liquid outlet pipeline 17 and connected with the water production tank 4 through the liquid outlet pipeline 17;
an on-off valve 18 is arranged in the liquid outlet pipeline 17;
the second cleaning outlet is connected with the reuse water tank through a third pipeline 19, and a third valve 20 is arranged in the third pipeline 19;
the timer 16 is connected with the input end of the controller and is used for sending signals to the controller at equal time intervals;
the controller is in control connection with both the on-off valve 18 and the third valve 20, and is used for controlling the on-off valve 18 to be closed and the third valve 20 to be opened after receiving a signal sent by the timer 16, so that liquid flows into the reuse water tank after flushing the first RO module 7 and the second RO module 8; specifically, the on-off valve 18 and the third valve 20 are both solenoid valves.
The working principle of the utility model is as follows:
when the cleaning pump 10 is actuated, the first valve 13 and the second valve 15 are opened, and the cleaning pump 10 pumps the cleaning agent in the cleaning tank 9 into the first RO module 7 and the second RO module 8 so as to clean the first RO module 7 and the second RO module 8 by the cleaning agent. In addition, the timer 16 sends a signal to the controller at equal time intervals, and the controller receives the signal sent by the timer 16 and controls the on-off valve 18 to close and the third valve 20 to open, so that the liquid pressurized by the high-pressure pump 2 flows through the first RO module 7 and the second RO module 8 to flush the first RO module 7 and the second RO module 8 and then flows into the reuse water tank. The filtering effect of the RO device is improved by cleaning of the cleaning agent and flushing of high-pressure liquid, and the effect of isolating heavy metal, bacteria and virus is further improved.
The above-mentioned embodiments further explain in detail the technical problems, technical solutions and advantages solved by the present invention, and it should be understood that the above only is a specific embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the present disclosure, unless otherwise expressly stated or limited, the first feature may comprise both the first and second features directly contacting each other, and also may comprise the first and second features not being directly contacting each other but being in contact with each other by means of further features between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.
Claims (9)
1. An RO apparatus for pure water treatment, characterized by comprising:
at least one filter (1), said filter (1) being used for accessing a liquid and filtering the accessed liquid;
the high-pressure pumps (2) correspond to the filters (1) one by one, and the high-pressure pumps (2) are connected with outlets of the corresponding filters (1) to access filtered liquid and pressurize the liquid;
the RO devices (3) are in one-to-one correspondence with the high-pressure pumps (2), and the RO devices (3) are connected with the corresponding high-pressure pumps (2) and are used for accessing pressurized liquid and filtering the liquid;
the water production tank (4) is connected with the RO device (3) and is used for accessing the liquid filtered by the RO device (3);
a cleaning device having a cleaning agent stored therein for pumping the cleaning agent into the RO device (3) to clean the RO device (3).
2. The RO apparatus for pure water treatment according to claim 1, further comprising a first pressure gauge (5), a second pressure gauge (6) and a controller; wherein the content of the first and second substances,
the first pressure gauge (5) is connected to the inlet end of the high-pressure pump (2) and is connected with the input end of the controller so as to send a first pressure signal to the controller;
the second pressure gauge (6) is connected to the outlet end of the high-pressure pump (2) and is connected with the input end of the controller so as to send a second pressure signal to the controller;
the controller is in control connection with the high-pressure pump (2) and is used for controlling the action of the high-pressure pump (2) according to the first pressure signal and the second pressure signal.
3. An RO apparatus for pure water treatment according to claim 2,
the controller is used for controlling the high-pressure pump (2) to stop working when the first pressure signal is lower than a first set value or the second pressure signal is higher than a second set value.
4. An RO apparatus for pure water treatment as set forth in claim 1,
the RO device (3) comprises a first RO module (7) and a second RO module (8);
the first RO module (7) is provided with a liquid inlet, a main liquid outlet and an auxiliary liquid outlet;
the second RO module (8) is provided with a liquid inlet and a liquid outlet; wherein the content of the first and second substances,
the inlet of first RO module (7) with high-pressure pump (2) link to each other, the main liquid outlet of first RO module (7) with produce water tank (4) and link to each other, the vice liquid outlet of first RO module (7) with the inlet of second RO module (8) links to each other, the liquid outlet of second RO module (8) with produce water tank (4) and link to each other.
5. An RO apparatus for pure water treatment as set forth in claim 4,
the cleaning device is connected with the liquid inlet of the first RO module (7) and is used for pumping cleaning agent from the liquid inlet of the first RO module (7) into the first RO module (7);
a first cleaning outlet which is connected with the cleaning device and used for discharging the cleaning agent in the first RO module (7) into the cleaning device is arranged in the first RO module (7);
the cleaning device is also connected with the liquid inlet of the second RO module (8) and is used for pumping cleaning agent from the liquid inlet of the second RO module (8) into the second RO module (8);
a second cleaning outlet which is connected with the cleaning device and used for discharging the cleaning agent in the second RO module (8) into the cleaning device is arranged in the second RO module (8);
the main liquid outlet of the first RO module (7) and the liquid outlet of the second RO module (8) are both connected with the cleaning device so that cleaning agent flows back into the cleaning device.
6. An RO plant for pure water treatment according to claim 5, characterized in that the washing means comprises a washing tank (9) and a washing pump (10); wherein the content of the first and second substances,
the cleaning agent is stored in the cleaning box (9), and the first cleaning outlet, the second cleaning outlet, the main liquid outlet of the first RO module (7) and the liquid outlet of the second RO module (8) are all connected with the cleaning box (9);
the inlet of the cleaning pump (10) is connected with the cleaning box (9), the outlet of the cleaning pump (10) is respectively connected with the liquid inlet of the first RO module (7) and the liquid inlet of the second RO module (8), so that the cleaning pump (10) can pump cleaning agents in the cleaning box (9) into the first RO module (7) and the second RO module (8).
7. An RO plant for pure water treatment according to claim 5, characterized in that the washing means comprises a washing tank (9), a washing filter (11) and a washing pump (10); wherein the content of the first and second substances,
the cleaning agent is stored in the cleaning box (9), and the first cleaning outlet, the second cleaning outlet, the main liquid outlet of the first RO module (7) and the liquid outlet of the second RO module (8) are all connected with the cleaning box (9);
the inlet of the cleaning pump (10) is connected with the cleaning tank (9);
the inlet of the cleaning filter (11) is connected with the outlet of the cleaning pump (10);
and the outlet of the cleaning filter (11) is respectively connected with the liquid inlet of the first RO module (7) and the liquid inlet of the second RO module (8), so that the cleaning agent in the cleaning box (9) is pumped into the cleaning filter (11) by the cleaning pump (10) and then is filtered and then is pumped into the first RO module (7) and the second RO module (8).
8. RO apparatus for pure water treatment according to claim 6 or 7,
the first cleaning outlet is connected with the cleaning box (9) through a first pipeline (12), and a first valve (13) is arranged in the first pipeline (12);
the second cleaning outlet is connected with the cleaning box (9) through a second pipeline (14), and a second valve (15) is arranged in the second pipeline (14).
9. The RO apparatus for pure water treatment according to claim 8, further comprising a timer (16), a controller, a liquid outlet line (17) and a reuse water tank; wherein the content of the first and second substances,
the main liquid outlet of the first RO module (7) and the liquid outlet of the second RO module (8) are both connected with the liquid outlet pipeline (17) and connected with the water production tank (4) through the liquid outlet pipeline (17);
an on-off valve (18) is arranged in the liquid outlet pipeline (17);
the second cleaning outlet is connected with the reuse water tank through a third pipeline (19), and a third valve (20) is arranged in the third pipeline (19);
the timer (16) is connected with the input end of the controller and is used for sending signals to the controller at equal time intervals;
the controller is in control connection with the on-off valve (18) and the third valve (20), and the controller is used for controlling the on-off valve (18) to be closed and controlling the third valve (20) to be opened after receiving a signal sent by the timer (16), so that liquid flows into the reuse water tank after flushing the first RO module (7) and the second RO module (8).
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| CN202021492523.XU CN212832967U (en) | 2020-07-24 | 2020-07-24 | RO equipment for pure water treatment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI769933B (en) * | 2021-10-04 | 2022-07-01 | 葳錦興業股份有限公司 | RO pure water preparation system and method for improving water purification efficiency and reducing waste water discharge |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| TWI769933B (en) * | 2021-10-04 | 2022-07-01 | 葳錦興業股份有限公司 | RO pure water preparation system and method for improving water purification efficiency and reducing waste water discharge |
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