CN210313750U - Membrane method water treatment system water saving device capable of improving utilization rate - Google Patents
Membrane method water treatment system water saving device capable of improving utilization rate Download PDFInfo
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- CN210313750U CN210313750U CN201920900666.0U CN201920900666U CN210313750U CN 210313750 U CN210313750 U CN 210313750U CN 201920900666 U CN201920900666 U CN 201920900666U CN 210313750 U CN210313750 U CN 210313750U
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Abstract
The utility model relates to a water-saving device of a membrane method water treatment system, which can improve the utilization rate, and relates to the technical field of water treatment equipment; the water outlet end of the raw water pump is communicated with the mechanical filter through a second water pipe, the water outlet end of the mechanical filter is connected with a third water pipe, the other end of the third water pipe is communicated with the water inlet end of the security filter, the water outlet end of the security filter is connected with a fourth water pipe, the other end of the fourth water pipe is communicated with the water inlet end of the high-pressure pump, the water outlet end of the high-pressure pump is communicated with the water inlet end of the reverse osmosis membrane through a fifth water pipe, a third ball valve is arranged on the lower side of the pressure gauge, the water outlet end of the reverse osmosis membrane is connected with a sixth water pipe, the water outlet end of the reverse osmosis membrane is also connected with a seventh water pipe, and; concentrated water is recycled, the water production rate of the system is improved, the reverse osmosis membrane is protected, the reverse osmosis membrane can exert the maximum water production efficiency, the energy efficiency is saved, and the service life is prolonged.
Description
Technical Field
The utility model relates to a water treatment facilities technical field, concretely relates to improve embrane method water treatment system water saving fixtures of utilization ratio.
Background
The water treatment refers to physical and chemical measures adopted to ensure that the water quality reaches a certain use standard. The water quality standard of the water-saving washing machine is the lowest water quality standard of the water-saving washing machine no matter direct drinking water, washing water or flushing water; the water treatment equipment commonly used at present consists of two parts, namely a pretreatment part and a water making main machine part. The pretreatment section generally comprises a multimedia filter and an activated carbon filter; the water making host part comprises a water treatment membrane and a control module; most of the water treatment devices adopt a membrane method liquid separation technology and can be divided into a reverse osmosis membrane and a nanofiltration membrane according to the required water quality requirement; a user accesses raw water into a water treatment device, and finished water with water quality meeting the requirements of the user can be obtained after the raw water is treated by a pretreatment device and a water making host; the existing treatment equipment has low water yield, is not environment-friendly and wastes water resources.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a simple structure, reasonable in design, convenient to use's embrane method water treatment system water saving fixtures of rate of utilization carry out dense water recovery, improve the system and produce the water rate, realize the protection to reverse osmosis membrane, let reverse osmosis membrane performance produce water efficiency the most greatly, practice thrift the efficiency, increase of service life.
In order to achieve the above object, the utility model adopts the following technical scheme: the automatic water-saving device comprises a raw water pump, a mechanical filter, a high-pressure pump, a reverse osmosis membrane and a PLC (programmable logic controller), wherein a water inlet end of the raw water pump is connected with a first water pipe, a water outlet end of the raw water pump is in through connection with the mechanical filter through a second water pipe, the second water pipe is sequentially provided with a second check valve, a first conductivity meter and a pressure meter from bottom to top, the water outlet end of the mechanical filter is connected with a third water pipe, the other end of the third water pipe is in through connection with a water inlet end of a security filter, the third water pipe is sequentially provided with a second electromagnetic valve, a first sampling valve and a pressure meter from top to bottom, the water outlet end of the security filter is connected with a fourth water pipe, the pressure meter is arranged on the fourth water pipe, the other end of the fourth water pipe is in through connection with the water inlet end of the high-pressure pump, the water outlet end of the, The water outlet end of the reverse osmosis membrane is also connected with a seventh water pipe, the other end of the seventh water pipe is communicated with a fourth water pipe, the seventh water pipe is sequentially provided with a first regulating valve, a second flow meter and a first check valve from right to left, the seventh water pipe is communicated with a first drain pipe which is arranged on the right side of the first regulating valve, the first drain pipe is sequentially provided with the pressure gauge and the first electromagnetic valve from left to right, the first drain pipe is communicated with a second drain pipe which is of a U-shaped structure, the lower flow pipe of the second drain pipe is arranged on the left side of the first electromagnetic valve, the lower flow pipe is provided with a fourth ball valve, an upper return pipe of a second water discharge pipe is arranged on the right side of the first electromagnetic valve, and a second regulating valve and a third flow meter are sequentially arranged on the upper return pipe from bottom to top; the raw water pump, the mechanical filter, the high-pressure pump, the first flowmeter, the first regulating valve, the second flowmeter, the first electromagnetic valve, the second electromagnetic valve and the pressure gauge are all connected with the PLC.
Furthermore, the mechanical filter comprises a sand filter and a carbon filter, the water outlet end of the second water pipe is communicated with the water inlet end of the sand filter, the water outlet end of the sand filter is communicated with the water inlet end of the carbon filter through an eighth water pipe, a pressure gauge is arranged on the eighth water pipe, the water inlet end of the third water pipe is connected with the water outlet end of the carbon filter, the sand filter is communicated with the carbon filter through a third water drain pipe, and the sand filter and the carbon filter are both connected with the PLC.
Further, No. four water pipes and No. five water pipes between link up and be connected with No. nine water pipes, No. nine water pipes set up in the right side of No. seven water pipes, be equipped with a ball valve on this No. nine water pipes.
Furthermore, the water inlet end of the first water pipe is connected with the original water tank.
Furthermore, a pressure switch is arranged on the fourth water pipe, the pressure switch is arranged on the left side of the seventh water pipe, and the pressure switch is connected with the PLC.
After the structure is adopted, the utility model discloses beneficial effect does: a embrane method water treatment system water saving fixtures who improves utilization ratio, carry out dense water recovery, improve the system and produce the water rate, realize the protection to reverse osmosis membrane, let reverse osmosis membrane performance maximum water efficiency, practice thrift the efficiency, increase of service life, the utility model has the advantages of simple structure, it is reasonable to set up, the cost of manufacture is low.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention.
Description of reference numerals:
raw water pump 1, mechanical filter 2, high-pressure pump 3, reverse osmosis membrane 4, PLC controller 5, water pipe 6, water pipe 7, check valve 8, conductivity meter 9, pressure gauge 10, water pipe 11, safety filter 12, electromagnetic valve 13, sampling valve 14, water pipe 15, water pipe 16, check valve 17, ball valve 18, ball valve 19, water pipe 20, conductivity meter 21, sampling valve 22, flowmeter 23, water pipe 24, regulating valve 25, flowmeter 26, check valve 27, water pipe 28, electromagnetic valve 29, water pipe 30, down flow pipe 31, ball valve 32, up flow pipe 33, regulating valve 34, flowmeter 35, sand filter 36, carbon filter 37, water pipe 38, water pipe 39, water pipe 40, 41, ball valve 32, water pipe 38, water pipe 39, water pipe 40, water pipe 41, and water pipe 38, A pressure switch 42.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1, the technical solution of the present embodiment is: the device comprises a raw water pump 1, a mechanical filter 2, a high-pressure pump 3, a reverse osmosis membrane 4 and a PLC (programmable logic controller) 5, wherein the water inlet end of the raw water pump 1 is connected with a first water pipe 6, the nominal diameter of the first water pipe 6 is 25MM, the water outlet end of the raw water pump 1 is communicated with the mechanical filter 2 through a second water pipe 7, the nominal diameter of the second water pipe 7 is 20MM, a second check valve 8, a first conductivity meter 9 and a pressure gauge 10 are sequentially arranged on the second water pipe 7 from bottom to top, the water outlet end of the mechanical filter 2 is connected with a third water pipe 11, the other end of the third water pipe 11 is communicated with the water inlet end of a security filter 12, a second electromagnetic valve 13, a first sampling valve 14 and the pressure gauge 10 are sequentially arranged on the third water pipe 11 from top to bottom, the water outlet end of the security filter 12 is connected with a fourth water pipe 15, the pressure gauge 10 is arranged on the fourth water pipe 15, and the other end of the fourth, the water outlet end of the high-pressure pump 3 is communicated with the water inlet end of the reverse osmosis membrane 4 through a fifth water pipe 16, the nominal diameter of the fifth water pipe 16 is 20MM, the fifth water pipe 16 is sequentially provided with a third check valve 17, a second ball valve 18 and a pressure gauge 10 from left to right, the fifth water pipe 16 is further provided with a third ball valve 19, the third ball valve 19 is arranged on the lower side of the pressure gauge 10, the water outlet end of the reverse osmosis membrane 4 is connected with a sixth water pipe 20, the nominal diameter of the sixth water pipe 20 is 15MM, the other end of the sixth water pipe 20 is connected with a pure water tank, the sixth water pipe 20 is sequentially provided with a second conductivity meter 21, a second sampling valve 22 and a first flow meter 23 from left to right, the water outlet end of the reverse osmosis membrane 4 is further connected with a seventh water pipe 24, the nominal diameter of the seventh water pipe 24 is 15MM, the other end of the seventh water pipe 24 is communicated with a fourth water pipe 15, and a first regulating valve 25, the second flow meter 26 and the first check valve 27, the seventh water pipe 24 is connected with a first water discharge pipe 28 in a penetrating manner, the first water discharge pipe 28 is arranged on the right side of the first regulating valve 25, the first water discharge pipe 28 is sequentially provided with a pressure gauge 10 and a first electromagnetic valve 29 from left to right, the first water discharge pipe 28 is connected with a second water discharge pipe 30 in a penetrating manner, the second water discharge pipe 30 is of a U-shaped structure, a lower flow pipe 31 of the second water discharge pipe 30 is arranged on the left side of the first electromagnetic valve 29, a fourth ball valve 32 is arranged on the lower flow pipe 31, an upper return pipe 33 of the second water discharge pipe 30 is arranged on the right side of the first electromagnetic valve 29, and the upper return pipe 33 is sequentially provided with a second regulating valve 34 and a third flow meter; the raw water pump 1, the mechanical filter 2, the high-pressure pump 3, the first flowmeter 23, the first regulating valve 25, the second flowmeter 26, the first electromagnetic valve 29, the second electromagnetic valve 13 and the pressure gauge 10 are all connected with the PLC 5 through leads.
Furthermore, the mechanical filter 2 comprises a sand filter 36 and a carbon filter 37, the water outlet end of the second water pipe 7 is communicated with the water inlet end of the sand filter 36, the water outlet end of the sand filter 36 is communicated with the water inlet end of the carbon filter 37 through an eighth water pipe 38, a pressure gauge 10 is arranged on the eighth water pipe 38, the water inlet end of the third water pipe 11 is connected with the water outlet end of the carbon filter 37, the sand filter 36 is communicated with the carbon filter 37 through a third water drain pipe 39, and both the sand filter 36 and the carbon filter 37 are connected with the PLC 5.
Furthermore, a ninth water pipe 40 is connected between the fourth water pipe 15 and the fifth water pipe 16 in a penetrating manner, the nominal diameter of the ninth water pipe 40 is 15MM, the ninth water pipe 40 is arranged on the right side of the seventh water pipe 24, and a first ball valve 41 is arranged on the ninth water pipe 40.
Furthermore, the water inlet end of the first water pipe 6 is connected with the raw water tank.
Furthermore, a pressure switch 42 is arranged on the fourth water pipe 15, the pressure switch 42 is arranged on the left side of the seventh water pipe 24, and the pressure switch 42 is connected with the PLC controller 5.
The working principle of the specific embodiment is as follows: when the device is used, the raw water pump 1 works to supply water to perform variable frequency work according to signals provided by the first flowmeter 23 and the second flowmeter 26, so that energy is saved; water is communicated with the sand filter 36 and the carbon filter 37 to protect the reverse osmosis membrane 4, the high-pressure pump 3 performs variable-frequency work according to signals provided by the first flowmeter 23 and the second flowmeter 26 to realize the maximization of the work of the reverse osmosis membrane 4, and the flux is ensured; the first electromagnetic valve 29 is opened to flush and do work to finish water production of the system, and data are collected by observing the third flowmeter 35; the first regulating valve 25 is opened to regulate the size through the signal of the first flowmeter 23, so that concentrated water recovery is realized, sufficient flux is provided for the inlet end of the high-pressure pump 3, the second flowmeter 26 performs frequency conversion work on the signal raw water pump 1 to realize water saving, and the second flowmeter 26 can also measure the quantity of recovered water.
After adopting above-mentioned structure, this embodiment beneficial effect does: this embodiment a embrane method water treatment system water saving fixtures of high-usage carry out dense water recovery, improve the system and produce the water rate, realize the protection to reverse osmosis membrane, let reverse osmosis membrane performance maximum water efficiency, practice thrift the efficiency, increase of service life, the utility model has the advantages of simple structure, it is reasonable to set up, the cost of manufacture is low.
The above description is only for the purpose of illustration and not limitation, and other modifications or substitutions made by those skilled in the art to the technical solution of the present invention should be covered by the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solution of the present invention.
Claims (5)
1. A water-saving device of a membrane method water treatment system for improving the utilization rate is characterized in that: the device comprises a raw water pump (1), a mechanical filter (2), a high-pressure pump (3), a reverse osmosis membrane (4) and a PLC (programmable logic controller) (5), wherein a water inlet end of the raw water pump (1) is connected with a first water pipe (6), a water outlet end of the raw water pump (1) is communicated with the mechanical filter (2) through a second water pipe (7), the second water pipe (7) is sequentially provided with a second check valve (8), a first conductivity meter (9) and a pressure gauge (10) from bottom to top, a water outlet end of the mechanical filter (2) is connected with a third water pipe (11), the other end of the third water pipe (11) is communicated with a water inlet end of a security filter (12), the third water pipe (11) is sequentially provided with a second electromagnetic valve (13), a first sampling valve (14) and a pressure gauge (10) from top to bottom, a water outlet end of the security filter (12) is connected with a fourth water pipe (15), a pressure gauge (10) is arranged on the fourth water pipe (15), the other end of the fourth water pipe (15) is communicated with the water inlet end of the high-pressure pump (3), the water outlet end of the high-pressure pump (3) is communicated with the water inlet end of the reverse osmosis membrane (4) through a fifth water pipe (16), the fifth water pipe (16) is sequentially provided with a third check valve (17), a second ball valve (18) and the pressure gauge (10) from left to right, the fifth water pipe (16) is also provided with a third ball valve (19), the third ball valve (19) is arranged on the lower side of the pressure gauge (10), the water outlet end of the reverse osmosis membrane (4) is connected with a sixth water pipe (20), the other end of the sixth water pipe (20) is connected with the pure water tank, the sixth water pipe (20) is sequentially provided with a second conductivity meter (21), a second sampling valve (22) and a first flow meter (23) from left to right, the water outlet end of the reverse osmosis membrane (4) is also connected, the other end of the seventh water pipe (24) is connected with the fourth water pipe (15) in a penetrating way, the seventh water pipe (24) is sequentially provided with a first regulating valve (25), a second flow meter (26) and a first check valve (27) from right to left, the seventh water pipe (24) is connected with a first water discharge pipe (28) in a penetrating way, the first water discharge pipe (28) is arranged on the right side of the first regulating valve (25), the first water discharge pipe (28) is sequentially provided with a pressure gauge (10) and a first electromagnetic valve (29) from left to right, the first water discharge pipe (28) is connected with a second water discharge pipe (30) in a penetrating way, the second water discharge pipe (30) is of a U-shaped structure, a lower flow pipe (31) of the second water discharge pipe (30) is arranged on the left side of the first electromagnetic valve (29), a fourth ball valve (32) is arranged on the lower flow pipe (31), and an upper return pipe (33) of the second water discharge pipe (30, and the upper return pipe (33) is provided with a second regulating valve (34) and a third flowmeter (35) from bottom to top in sequence; the raw water pump (1), the mechanical filter (2), the high-pressure pump (3), the first flow meter (23), the first regulating valve (25), the second flow meter (26), the first electromagnetic valve (29), the second electromagnetic valve (13) and the pressure gauge (10) are all connected with the PLC (5).
2. The membrane method water treatment system water-saving device for improving the utilization rate according to claim 1, characterized in that: mechanical filtration (2) contain sand filter (36), carbon filter (37), the play water end of No. two water pipes (7) and the end through connection that intakes of sand filter (36), the play water end of sand filter (36) and the end through connection of eight water pipes (38) of intaking of carbon filter (37), be equipped with manometer (10) on this eight water pipes (38), the end that intakes of No. three water pipes (11) is connected with the play water end of carbon filter (37), still through No. three drain pipe (39) through connection between sand filter (36) and carbon filter (37), sand filter (36), carbon filter (37) all are connected with PLC controller (5).
3. The membrane method water treatment system water-saving device for improving the utilization rate according to claim 1, characterized in that: no. four water pipe (15) and No. five water pipe (16) between run through and be connected with No. nine water pipe (40), No. nine water pipe (40) set up in the right side of No. seven water pipe (24), be equipped with ball valve (41) on this No. nine water pipe (40).
4. The membrane method water treatment system water-saving device for improving the utilization rate according to claim 1, characterized in that: the water inlet end of the first water pipe (6) is connected with the original water tank.
5. The membrane method water treatment system water-saving device for improving the utilization rate according to claim 1, characterized in that: a pressure switch (42) is arranged on the fourth water pipe (15), the pressure switch (42) is arranged on the left side of the seventh water pipe (24), and the pressure switch (42) is connected with the PLC (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920900666.0U CN210313750U (en) | 2019-06-06 | 2019-06-06 | Membrane method water treatment system water saving device capable of improving utilization rate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920900666.0U CN210313750U (en) | 2019-06-06 | 2019-06-06 | Membrane method water treatment system water saving device capable of improving utilization rate |
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| Publication Number | Publication Date |
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| CN210313750U true CN210313750U (en) | 2020-04-14 |
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| CN201920900666.0U Active CN210313750U (en) | 2019-06-06 | 2019-06-06 | Membrane method water treatment system water saving device capable of improving utilization rate |
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Address after: No.906, office building, Mancheng commercial center, No.222 Xingsha Avenue, Xingsha street, Changsha County, Hunan Province Patentee after: Hunan Longxin Water Purification Technology Co.,Ltd. Address before: No. 906, office building, Mancheng commercial center, No. 222, Xingsha Avenue, Xingsha street, Changsha County, Changsha City, Hunan Province Patentee before: CHANGSHA LONGXIN PURIFYING TECHNOLOGY Co.,Ltd. |