CN208345817U - Water purification machine - Google Patents
Water purification machine Download PDFInfo
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- CN208345817U CN208345817U CN201820692336.2U CN201820692336U CN208345817U CN 208345817 U CN208345817 U CN 208345817U CN 201820692336 U CN201820692336 U CN 201820692336U CN 208345817 U CN208345817 U CN 208345817U
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Abstract
This application discloses a kind of water purification machines.Water purification machine includes the reverse osmosis membrane apparatus for purified water, has water inlet and wastewater outlet；Raw wastewater case, including raw water room and waste water room are respectively used to storage raw water and waste water；Connect the first pipeline of the water inlet and the raw water room；Connect the second pipeline of the wastewater outlet and the waste water room；The booster pump being arranged in the first pipeline, for water to be transported in the reverse osmosis membrane apparatus from the raw water room；The first TDS sensor being arranged in the first pipeline, for measuring the TDS of the water in the first pipeline；The waste water tank for passing through third piping connection with the waste water room, for accommodating the derived waste water from the waste water room；And first switch, the waste water tank is exported to from the waste water room for controlling waste water.Water purification machine according to the present utility model can guarantee that reverse osmosis membrane apparatus works normally in the case where the rate of recovery of setting and salt rejection rate.
Description
Technical field
The utility model relates to water treatment fields, in particular to a kind of water purification machine.
Background technique
Water purification machine is a kind of purifier that purification of water quality processing is carried out using multi-stage filter, is used mostly in processes
The physical methods such as filter, absorption, reverse osmosis, go floating material, heavy metal and the bacterium etc. in water removal, are wanted with reaching defined water quality
It asks.Water purification machine can be divided into life according to purification precision and drink type water purification machine (domestic water purifying machine) and can reach the reality of requirement of experiment
Test room water purification machine.
Currently, domestic water purifying machine uses reverse osmosis membrane technology, met the requirements by original sub-blocks such as municipal tap water
It when pure water, supervenes a large amount of waste water (concentrated water), pure water and waste water are for example up to 1:2-1:4, and direct emission waste water will be made
At the significant wastage of water resource.Therefore concentrate recirculation technology is used, waste water is imported to the water inlet of reverse osmosis membrane, waste water is carried out
It recycles, saves water resource.However, the volume of raw water room and waste water room in raw wastewater case is fixed, raw water room and useless
The ratio of water chamber is unadjustable；The case where for setting high-recovery, there are reverse osmosis membrane mistakes if the water quality of raw water is poor
The risk of effect.In addition, the raw water TDS(dissolvability solid amount after concentrate recirculation) it could possibly be higher than 1000, cause salt rejection rate too low.
Utility model content
The utility model proposes a kind of water purification machines, can control the ratio of concentrate recirculation.
The water purification machine proposed on one side according to the utility model, comprising:
For the reverse osmosis membrane apparatus of purified water, there is water inlet and wastewater outlet；
Raw wastewater case, including raw water room and waste water room are respectively used to storage raw water and waste water；
Connect the first pipeline of the water inlet and the raw water room；
Connect the second pipeline of the wastewater outlet and the waste water room；
The booster pump being arranged in the first pipeline, for water to be transported to the reverse osmosis membrane apparatus from the raw water room
In；
The first TDS sensor being arranged in the first pipeline, for measuring the TDS of the water in the first pipeline；
The waste water tank for passing through third piping connection with the waste water room, it is derived useless from the waste water room for accommodating
Water；And
First switch exports to the waste water tank from the waste water room for controlling waste water.
According to the water purification machine that one embodiment of the utility model proposes, the 2nd TDS sensing is provided in the second pipeline
Device, for measuring the TDS of the water in the second pipeline.
According to the water purification machine that one embodiment of the utility model proposes, first switch according to the first TDS sensor and/or
The measured value of 2nd TDS sensor opens or closes.
According to the water purification machine that one embodiment of the utility model proposes, it is provided with the 4th pipeline, it is described useless for connecting
Water tank and the first pipeline.
According to the water purification machine that one embodiment of the utility model proposes, it is provided with water supply pump in the 4th pipeline, is used for
Waste water is imported into the water inlet from the waste water tank.
According to the water purification machine that one embodiment of the utility model proposes, it is provided with second switch in the 4th pipeline, is used
The water inlet is imported into from the waste water tank in control waste water.
According to the water purification machine that one embodiment of the utility model proposes, second switch according to the first TDS sensor and/or
The measured value of the 2nd TDS sensor being arranged in the second pipeline opens or closes.
According to the water purification machine that one embodiment of the utility model proposes, the waste water tank is located at described in the vertical direction
The lower section of raw wastewater case.
According to the water purification machine that one embodiment of the utility model proposes, in the raw water room, the waste water room and described
Liquidometer is equipped in one or more of waste water tank.
According to the water purification machine that one embodiment of the utility model proposes, the water purification machine includes timer, for calculating
The opening time of first switch.
According to the water purification machine that one embodiment of the utility model proposes, the raw wastewater case and the waste water tank are configured to
Integral type.
The beneficial effects of the utility model include: detected by the first TDS sensor into reverse osmosis membrane apparatus into
The TDS value of the raw water at the mouth of a river, and waste water is controlled according to the measured value and exports to waste water tank from waste water room to control dense
The ratio of water reflux is conducive to guarantee that reverse osmosis membrane apparatus works normally in the case where the rate of recovery of setting and salt rejection rate.
Detailed description of the invention
It is explained with reference to the disclosure of the utility model.It is to be appreciated that attached drawing is merely illustrative purpose, and simultaneously
It is not intended to be construed as limiting the protection scope of the utility model.In the accompanying drawings, identical appended drawing reference is for referring to identical portion
Part.Wherein:
Fig. 1 schematically illustrates the structural schematic diagram of the water purification machine proposed according to one embodiment of the utility model；
Fig. 2 shows the schematic flow that water processed is carried out using the water purification machine in Fig. 1；
Fig. 3 schematically illustrates the structural schematic diagram of the water purification machine proposed according to the utility model another embodiment.
Specific embodiment
It is readily appreciated that, technical solution according to the present utility model, in the case where not changing the utility model in essence spirit, this field
Those skilled in the art can propose the various structures mode and implementation that can be replaced mutually.Therefore, implement in detail below
Mode and attached drawing are only the exemplary illustrations to the technical solution of the utility model, and are not to be construed as the complete of the utility model
Portion or be considered as defines or limits technical solutions of the utility model.
In the following description, various parameters and component are described for the embodiment of different configuration, these specific parameters
Only it is used as example without making limitation to embodiments herein with component.
Embodiment combination Fig. 1 according to the present utility model is shown, wherein can be seen that water purification machine 10 includes: for net
The reverse osmosis membrane apparatus 1 for changing water has water inlet 11 and wastewater outlet 12；Raw wastewater case 2, including raw water room 21 and waste water room 22,
It is respectively used to storage raw water and waste water；Connect the first pipeline A of the water inlet 11 and the raw water room 21；It connects described useless
Second pipeline B of water out 12 and the waste water room 22；The booster pump 3 being arranged in the first pipeline A, for by water from the original
Water chamber 21 is transported in the reverse osmosis membrane apparatus 1；The first TDS sensor 4 being arranged in the first pipeline, for measuring the
The TDS of water in one pipeline, that is by concentrate recirculation raw water TDS value；Pass through third pipe with the waste water room 22
The waste water tank 5 of road C connection, for accommodating the derived waste water from the waste water room 22；And first switch (such as solenoid valve)
6, the waste water tank 5 is exported to from the waste water room 22 for controlling waste water.First switch 6 is according to the first TDS sensor 4
Measured value opens or closes.
It should be noted that waste water room can be used for storage raw water before pure water mechanism water, in pure water mechanism
Waste water is transported to waste water room during water, waste water room is not exclusively for storage waste water.
Herein it should also be noted that, reverse osmosis membrane apparatus should not being limited property understand that reverse osmosis membrane apparatus should be understood to
Filtration system comprising reverse osmosis membrane can also include booster water pump, pretreatment filter, preposition filter that is, except reverse osmosis membrane
Other component parts such as core, postposition filter core and solenoid valve.Further, reverse osmosis membrane apparatus is also understood that by more reverse osmosis
The multistage or multistage of the multistage or the reverse osmosis array of multistage of permeable membrane composition or multiple device compositions comprising reverse osmosis membrane are reverse osmosis
Array, first pipeline and the second pipeline of the utility model are connected to the water inlet and wastewater outlet of the reverse osmosis array.
It is shown in FIG. 2 using the schematic flow that the water purification machine in Fig. 1 carries out water processed.With the progress of concentrate recirculation,
Raw water TDS value increases, and when raw water TDS value value (such as 500ppm) beyond the mark, water purification machine stops water processed, and first switch is beaten
It opens, waste water is exported into the waste water tank from the waste water room, after waste water export, water purification machine restores water processed.Pass through
Such mode prevents the further raising of raw water TDS so that waste water is not blended into raw water when raw water TDS value is excessively high.It is logical
The first TDS sensor is crossed to detect the TDS value into the raw water of the water inlet of reverse osmosis membrane apparatus, and according to the measured value come
Control waste water exports to waste water tank from waste water room to control the ratio of concentrate recirculation, is conducive in the rate of recovery of setting and de-
Guarantee that reverse osmosis membrane apparatus works normally in the case where salt rate.When the waste water of the receiving in waste water tank reaches certain volume
When while filling waste water (such as waste water tank) or raw water TDS value further increase, water purification machine stops water processed, and prompts to need to incline
The waste water in waste water tank.
An embodiment according to the present utility model, is provided with the 2nd TDS sensor in the second pipeline, for measuring
The TDS value of the TDS of water in second pipeline, that is wastewater outlet of the reverse osmosis membrane apparatus.First switch is according to
The measured value of one TDS sensor and/or the 2nd TDS sensor opens or closes.In this way, so that first switch
Waste water is controlled according to raw water TDS value and waste water TDS value to export in waste water tank from waste water room, is further conducive to setting
Guarantee that reverse osmosis membrane apparatus works normally in the case where the fixed rate of recovery and salt rejection rate.
Another embodiment according to the present utility model is shown according to Fig. 3, wherein and water purification machine 10 is provided with the 4th pipeline D,
For connecting waste water tank 5 and the first pipeline A.Be provided with water supply pump 7 in the 4th pipeline D, for by waste water from the waste water tank 5
It imported into the water inlet of the reverse osmosis membrane apparatus.In this embodiment, waste water is imported into described reverse osmosis from the waste water tank
The speed of the water inlet of film device can be adjusted by water supply pump；In other embodiments, waste water is imported from the waste water tank
Speed to the water inlet of the reverse osmosis membrane apparatus can be adjusted by the difference in height of raw wastewater case and waste water tank.The 4th
It is provided with second switch (such as solenoid valve) 8 in pipeline, imported into the water inlet from the waste water tank for controlling waste water.The
Two switches play on or off according to the measured value of the first TDS sensor and/or the 2nd TDS sensor being arranged in the second pipeline
It closes.Such as the unlocking condition of second switch is that the TDS value that the first TDS sensor or the 2nd TDS sensor detect is lower than centainly
Value (such as 300ppm).After second switch unlatching, the waste water in waste water tank imported into the water inlet of reverse osmosis membrane apparatus, gives up
Water in water tank is consumed, it is possible to reduce user topples over the frequency of waste water in waste water tank.When the first TDS sensor or second
When the TDS value that TDS sensor detects increases, second switch is closed, and prevents purified water quality from reducing.
An embodiment according to the present utility model, one in the raw water room, the waste water room and the waste water tank
It is equipped with liquidometer (such as float level meter) in a or multiple, for measuring in the raw water room, the waste water room and described useless
The liquid level of water in water tank.The water purification machine includes timer, for calculating the opening time of first switch.For example, it can be set to
First switch is exported in waste water tank from waste water room with fixed opening time with the opening time control waste water of the fixation.
An embodiment according to the present utility model, the waste water tank are located in the vertical direction under the raw wastewater case
Side, the raw wastewater case and the waste water tank are configured to integral type, to facilitate the raw wastewater case and the waste water tank conduct
Entirety carries out plus the operation such as water and pouring.
An embodiment according to the present utility model, it is assumed that first rate of recovery is 60%, and continuously the water rate of recovery processed is 40%, former
The volume of waste water tank is 5L.Raw wastewater case is divided into raw water room and waste water room using intermediate bulkhead, and the volume of raw water room is 3L, gives up
The volume of water chamber is 2L.Raw water sets float level meter in room, judges original by the electric current in the float level meter or booster pump
Water chamber whether water shortage.Waste water sets float level meter in room, judges waste water by the float level meter or timer set in addition
Whether completion is discharged into waste water tank.The volume of waste water tank is 5*(1-40%) -2=1L, waste water tank is with the detection of high liquid level full water
(such as float level meter).The inlet and outlet of raw wastewater case and waste water tank are equipped with two-way water stop structure, guarantee that water is not when water tank is taken away
It overflows；Waste water tank can also be located at a high position with one-way water stop, water inlet, lean on height of water level sealing.
The technical scope of the utility model is not limited solely to the content in above description, and those skilled in the art can be
Under the premise of not departing from the utility model technical idea, to above-described embodiment carry out many variations and modifications, and these deformation and
Modification should all be fallen within the protection scope of the present invention.
Claims (11)
1. a kind of water purification machine, which is characterized in that the water purification machine includes:
For the reverse osmosis membrane apparatus of purified water, there is water inlet and wastewater outlet；
Raw wastewater case, including raw water room and waste water room are respectively used to storage raw water and waste water；
Connect the first pipeline of the water inlet and the raw water room；
Connect the second pipeline of the wastewater outlet and the waste water room；
The booster pump being arranged in the first pipeline, for water to be transported in the reverse osmosis membrane apparatus from the raw water room；
The first TDS sensor being arranged in the first pipeline, for measuring the TDS of the water in the first pipeline；
The waste water tank for passing through third piping connection with the waste water room, for accommodating the derived waste water from the waste water room；With
And
First switch exports to the waste water tank from the waste water room for controlling waste water.
2. water purification machine according to claim 1, which is characterized in that be provided with the 2nd TDS sensor in the second pipeline, use
In the TDS for measuring the water in the second pipeline.
3. water purification machine according to claim 2, which is characterized in that first switch is according to the first TDS sensor and/or second
The measured value of TDS sensor opens or closes.
4. water purification machine according to claim 1, which is characterized in that the 4th pipeline is provided with, for connecting the waste water tank
With the first pipeline.
5. water purification machine according to claim 4, which is characterized in that water supply pump is provided in the 4th pipeline, for that will give up
Water imported into the water inlet from the waste water tank.
6. water purification machine according to claim 4, which is characterized in that second switch is provided in the 4th pipeline, for controlling
Waste water processed imported into the water inlet from the waste water tank.
7. water purification machine according to claim 6, which is characterized in that second switch is according to the first TDS sensor and/or setting
The measured value of the 2nd TDS sensor in the second pipeline opens or closes.
8. water purification machine according to claim 1, which is characterized in that the waste water tank is located at described former useless in the vertical direction
The lower section of water tank.
9. water purification machine according to claim 1, which is characterized in that in the raw water room, the waste water room and the waste water
Liquidometer is equipped in one or more of case.
10. water purification machine according to claim 1, which is characterized in that the water purification machine includes timer, for calculating first
The opening time of switch.
11. water purification machine according to claim 1, which is characterized in that the raw wastewater case and the waste water tank are configured to one
Body formula.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820692336.2U CN208345817U (en) | 2018-05-10 | 2018-05-10 | Water purification machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820692336.2U CN208345817U (en) | 2018-05-10 | 2018-05-10 | Water purification machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208345817U true CN208345817U (en) | 2019-01-08 |
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ID=64889122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820692336.2U Active CN208345817U (en) | 2018-05-10 | 2018-05-10 | Water purification machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109987731A (en) * | 2019-04-01 | 2019-07-09 | 浙江朗诗德健康饮水设备股份有限公司 | A kind of water purifier water tank |
| CN110642410A (en) * | 2019-11-13 | 2020-01-03 | 中山市史麦斯净水科技有限公司 | Water route flushing structure of water purifier |
| CN115448388A (en) * | 2021-06-09 | 2022-12-09 | 广东栗子科技有限公司 | Water purifier and control method thereof |
-
2018
- 2018-05-10 CN CN201820692336.2U patent/CN208345817U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109987731A (en) * | 2019-04-01 | 2019-07-09 | 浙江朗诗德健康饮水设备股份有限公司 | A kind of water purifier water tank |
| CN110642410A (en) * | 2019-11-13 | 2020-01-03 | 中山市史麦斯净水科技有限公司 | Water route flushing structure of water purifier |
| CN115448388A (en) * | 2021-06-09 | 2022-12-09 | 广东栗子科技有限公司 | Water purifier and control method thereof |
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