CN202936264U - Water-saving reverse-osmosis potable water equipment - Google Patents
Water-saving reverse-osmosis potable water equipment Download PDFInfo
- Publication number
- CN202936264U CN202936264U CN 201220555849 CN201220555849U CN202936264U CN 202936264 U CN202936264 U CN 202936264U CN 201220555849 CN201220555849 CN 201220555849 CN 201220555849 U CN201220555849 U CN 201220555849U CN 202936264 U CN202936264 U CN 202936264U
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- Prior art keywords
- water
- carbon filter
- pressure
- reverse osmosis
- equipment
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- Expired - Lifetime
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- 239000003651 drinking water Substances 0.000 title claims abstract description 30
- 235000012206 bottled water Nutrition 0.000 title claims abstract description 27
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 67
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000002351 wastewater Substances 0.000 claims abstract description 21
- 239000012528 membrane Substances 0.000 claims abstract description 13
- 229920000742 Cotton Polymers 0.000 claims abstract description 4
- 239000008399 tap water Substances 0.000 claims description 18
- 235000020679 tap water Nutrition 0.000 claims description 18
- 238000009991 scouring Methods 0.000 claims description 13
- 229910052799 carbon Inorganic materials 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 3
- 235000020188 drinking water Nutrition 0.000 abstract 3
- 239000004743 Polypropylene Substances 0.000 abstract 2
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- -1 polypropylene Polymers 0.000 abstract 1
- 229920001155 polypropylene Polymers 0.000 abstract 1
- 230000000630 rising effect Effects 0.000 abstract 1
- 230000035622 drinking Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 2
- 230000003020 moisturizing effect Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses water-saving reverse-osmosis potable water equipment which comprises a water inlet ball valve, a 5-micrometer PP (polypropylene) cotton filter element, a low-pressure switch, a granular activated carbon filter element, a compression activated carbon filter element, a water inlet solenoid valve, a booster pump and a reverse osmosis membrane that are sequentially connected in series, wherein an outlet of the reverse osmosis membrane is divided into two ways; one way comprises a check valve and an adjustable differential pressure switch that are sequentially connected; the adjustable differential pressure switch is connected with a pressure water storage barrel, and further connected with a post activated carbon filter element; the post activated carbon filter element is connected with a drinking water faucet; the other way of the reverse osmosis membrane is connected with a flush solenoid valve by a waste water outlet; and a waste water proportioner is connected with the flush solenoid valve in parallel. The adjustable differential pressure switch controls operation and stop of the potable water equipment; when a small amount of water in the pressure water storage barrel is taken out, the equipment cannot operate; and when a certain amount of drinking water is discharged from the pressure water storage barrel, the equipment starts to produce the water, so that the rising of a waste water discharge proportion due to the fact that a small amount of drinking water is used at single time is avoided, and a purpose of water saving is achieved.
Description
Technical field
The utility model relates to a kind of saving type RO Potable water equipment, relates in particular to a kind of saving type RO Potable water equipment of controlling by pressure difference switch.
Background technology
Reverse osmosis direct drinking equipment in the market can produce a large amount of waste water when using the reverse osmosis membrane potable water, the tap water of usually producing is stored in pressure water storage barrel.
The operation of reverse osmosis direct drinking equipment is controlled by pressure switch, because the pressure difference of this pressure switch is smaller, and pressure difference can not be adjusted, when tap water in pressure water storage barrel is taken out on a small quantity, pressure switch will be moved, make reverse osmosis direct drinking device start operation, moisturizing in the pressure water storage barrel.Because the tap water in pressure water storage barrel is just taken out on a small quantity, the pressure in water butt can descend on a small quantity, and like this resistance of moisturizing is just larger in the pressure water storage barrel, and the waste water of generation and tap water ratio will increase.
Single water intaking is fewer, and the waste water of generation and tap water ratio are just larger, and the quantity discharged of waste water can be 3 times of tap water output in actual moving process, and is even more.
For the detailed concrete data that draw pressure and wastewater discharge, test in the following way:
When the pressure water storage barrel of reverse osmosis direct drinking equipment was empty bucket, switching on power started operation, and (the bucket internal pressure is 0kg/cm to record from empty bucket at this moment
2) (the bucket internal pressure is 3kg/cm to bucketful
2) the tap water water yield processed, required time and wastewater discharge.
When pressure water storage barrel water system is full, pressure switch reaches set(ting)value and will move, make reverse osmosis direct drinking equipment out of service, take out successively the tap water of 500ml, 1000ml, 2000ml, 4000ml, 8000ml, 12000ml this moment in the pressure water storage barrel, and record takes surplus pressure and the surplus water in pressure water storage barrel after water, record successively simultaneously to replenish in the pressure water storage barrel and drunk water until pressure water storage barrel water system required time and wastewater discharge when full, carry out the list statistics, as shown in the table.
Can find out from the test data of upper table statistics, it is fewer that single is drunk water, and the waste water of generation and tap water ratio are just larger, so adopt the reverse osmosis direct drinking equipment of non-adjustable small pressure difference pressure switch to have the problem of serious waste water resources.
Therefore, there is defective in prior art, needs further improvement and develops.
The utility model content
The purpose of this utility model is to provide a kind of saving type RO Potable water equipment of controlling by pressure difference switch, so that the tap water that the existing reverse osmosis direct drinking equipment of solution is got because of single is few, and the water resource waste problem that the waste water of generation and tap water ratio are large.
To achieve these goals, the utility model adopts following technical scheme:
The saving type RO Potable water equipment comprises the cotton filter core of water intake ball valve, 5 μ mPP, low-tension switch, granulated active carbon filter core, extruded activated carbon filter core, entering water electromagnetic valve, topping-up pump and the reverse osmosis membrane of series winding successively; Wherein, the outlet of described reverse osmosis membrane is divided into two-way,
One the tunnel comprises reverse checkvalve and the adjustable pressure difference switch that connects successively, described adjustable pressure difference switch Bonding pressure water butt, and described adjustable pressure difference switch also connects the post active carbon filter core, and described post active carbon filter core connects the tap water tap;
Another road of reverse osmosis membrane connects scouring electromagnetic valve by wastewater outlet, and described waste water proportioner is in parallel with described scouring electromagnetic valve.
Described saving type RO Potable water equipment, wherein, the circuit of described entering water electromagnetic valve, topping-up pump and scouring electromagnetic valve is in parallel, the same low-tension switch of the circuit after parallel connection, adjustable pressure difference switch and power supply series connection.
Described saving type RO Potable water equipment, wherein, described adjustable pressure difference switch is single pole double throw switch, and two trigger points are arranged, and is respectively that high pressure is shut down trigger point and low voltage starting trigger point.
The saving type RO Potable water equipment that the utility model provides, by an adjustable pressure difference switch is set, control the operation of saving type RO Potable water equipment and stop, adjustable pressure difference switch action when the hydraulic pressure in pipeline reaches the high pressure set(ting)value of pressure switch, trigger corresponding contact, adjustable pressure difference switch action, trigger corresponding contact when the hydraulic pressure in pipeline is reduced to the low pressure set(ting)value of pressure switch.Like this when the water in pressure water storage barrel is taken out on a small quantity, the saving type RO Potable water equipment just can not move, when emitting a certain amount of tap water, pressure water storage barrel just makes water-saving reverse osmosis direct drinking device start water processed, avoided raising because single uses the discharge of wastewater ratio that a small amount of tap water causes, thereby reached water-saving.
Description of drawings
Fig. 1 is the pipeline connection diagram of the utility model saving type RO Potable water equipment;
Fig. 2 is the circuit control structure schematic diagram of the utility model saving type RO Potable water equipment.
Embodiment
Below in conjunction with preferred embodiment, the utility model is described in further details.
Saving type RO Potable water equipment of the present utility model, as shown in Figure 1, comprise the cotton filter core 2 of water intake ball valve 1,5 μ mPP, low-tension switch 3, granulated active carbon filter core 4, extruded activated carbon filter core 5, entering water electromagnetic valve 6, topping-up pump 7, the reverse osmosis membrane 8 of series winding successively; The outlet of reverse osmosis membrane 8 is divided into two-way, one the tunnel comprises reverse checkvalve 9 and the adjustable pressure difference switch 10 that connects successively, described adjustable pressure difference switch 10 Bonding pressure water butts 13, described adjustable pressure difference switch 10 also connects post active carbon filter core 11, and described post active carbon filter core 11 connects tap water tap 12; Another road of reverse osmosis membrane 8 connects scouring electromagnetic valve 15 by wastewater outlet 14, and described waste water proportioner 16 is used for waste discharge with described scouring electromagnetic valve 15 parallel connections.
As shown in Figure 2, the circuit of the entering water electromagnetic valve 6 of described saving type RO Potable water equipment, topping-up pump 7, scouring electromagnetic valve 16 is in parallel, and the circuit after parallel connection is with low-tension switch 3, adjustable pressure difference switch 10 switches and power supply 20 series connection.Described adjustable pressure difference switch 10 has two trigger points, is respectively that high pressure is shut down trigger point 101 and low voltage starting trigger point 102, and it is single pole double throw switchs with low voltage starting trigger point 102 that described high pressure is shut down trigger point 101, is used for the UNICOM of series circuit.
When anhydrous in 13 barrels of pressure water storage barrels, reach the low voltage starting pressure set points of adjustable pressure difference switch 10 due to the bucket internal pressure, trigger low voltage starting trigger point 102.This moment, circuit and the power supply 20 of entering water electromagnetic valve 6, topping-up pump 7, scouring electromagnetic valve 16 were connected, and the saving type RO Potable water equipment starts operation, began water processed in 13 barrels of the pressure water storage barrels, until the water in 13 barrels of pressure water storage barrels fills.
The bucket internal pressure reaches the high pressure of adjustable pressure difference switch 10 and shuts down pressure set points, and high pressure is shut down trigger point 101 and triggered, and cut-out entering water electromagnetic valve 6, topping-up pump 7, scouring electromagnetic valve 16 are connected with power supply 20, make water-saving reverse osmosis direct drinking equipment out of service.
In 13 barrels of pressure water storage barrels during full water; the high pressure that reaches adjustable pressure difference switch 10 due to the bucket internal pressure is shut down pressure set points; high pressure is shut down trigger point 101 and is triggered; the circuit of entering water electromagnetic valve 6, topping-up pump 7, scouring electromagnetic valve 16 and power supply 20 disconnect at this moment, and the saving type RO Potable water equipment is in stopped status.
Begin from pressure water storage barrel 13 water that takes a morsel, because water withdrawal is smaller, bucket internal pressure suppression ratio is less, does not also reach the low voltage starting set(ting)value of adjustable pressure difference switch 10, so does not trigger low voltage starting trigger point 102, the saving type RO Potable water equipment just can not move.
Continuation is from pressure water storage barrel 13 water intakings, when water intaking reaches a certain amount of, when the bucket internal pressure of pressure water storage barrel 13 drops to the low voltage starting set(ting)value of adjustable pressure difference switch 10, trigger low voltage starting trigger point 102, circuit and the power supply 20 of entering water electromagnetic valve 6, topping-up pump 7, scouring electromagnetic valve 16 are connected, the saving type RO Potable water equipment starts operation, begins water processed.
The utility model is controlled operation and the stand-by time of saving type RO Potable water equipment by an adjustable pressure difference switch 10 is set, and the low pressure of adjustable pressure difference switch 10 triggers pressure and high pressure triggering pressure can freely be arranged according to practical situation by the user.Described adjustable pressure difference switch is the adjustable pressure switch of a kind of pressure difference: adjustable pressure difference switch action when the hydraulic pressure in pipeline reaches the high pressure set(ting)value of pressure switch, trigger corresponding contact, adjustable pressure difference switch action, trigger corresponding contact when the hydraulic pressure in pipeline is reduced to the low pressure set(ting)value of pressure switch.Like this when the water in pressure water storage barrel is taken out on a small quantity, the saving type RO Potable water equipment just can not move, when emitting a certain amount of tap water, pressure water storage barrel just makes water-saving reverse osmosis direct drinking device start water processed, avoided raising because single uses the discharge of wastewater ratio that a small amount of tap water causes, thereby reached water-saving.
Above content is the explanation to preferred embodiment of the present utility model, can help those skilled in the art to understand more fully the technical solution of the utility model.But these embodiment only illustrate, and can not assert that embodiment of the present utility model only limits to the explanation of these embodiment.Concerning the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deductions and conversion, all should be considered as belonging to protection domain of the present utility model.
Claims (3)
1. the saving type RO Potable water equipment, comprise the cotton filter core of water intake ball valve, 5 μ mPP, low-tension switch, granulated active carbon filter core, extruded activated carbon filter core, entering water electromagnetic valve, topping-up pump and the reverse osmosis membrane of series winding successively; It is characterized in that, the outlet of described reverse osmosis membrane is divided into two-way,
One the tunnel comprises reverse checkvalve and the adjustable pressure difference switch that connects successively, described adjustable pressure difference switch Bonding pressure water butt, and described adjustable pressure difference switch also connects the post active carbon filter core, and described post active carbon filter core connects the tap water tap;
Another road of reverse osmosis membrane connects scouring electromagnetic valve by wastewater outlet, and described waste water proportioner is in parallel with described scouring electromagnetic valve.
2. saving type RO Potable water equipment according to claim 1, is characterized in that, the circuit of described entering water electromagnetic valve, topping-up pump and scouring electromagnetic valve is in parallel, the same low-tension switch of the circuit after parallel connection, adjustable pressure difference switch and power supply series connection.
3. saving type RO Potable water equipment according to claim 2, is characterized in that, described adjustable pressure difference switch is single pole double throw switch, and two trigger points are arranged, and is respectively that high pressure is shut down trigger point and low voltage starting trigger point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220555849 CN202936264U (en) | 2012-10-29 | 2012-10-29 | Water-saving reverse-osmosis potable water equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220555849 CN202936264U (en) | 2012-10-29 | 2012-10-29 | Water-saving reverse-osmosis potable water equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202936264U true CN202936264U (en) | 2013-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220555849 Expired - Lifetime CN202936264U (en) | 2012-10-29 | 2012-10-29 | Water-saving reverse-osmosis potable water equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN202936264U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106348478A (en) * | 2016-11-05 | 2017-01-25 | 佛山市雅洁源科技股份有限公司 | Domestic reverse osmosis membrane treating device |
| CN107892422A (en) * | 2017-12-27 | 2018-04-10 | 佛山市多乐畜牧器械有限公司 | A kind of deionized water water-making machine |
| US11459692B2 (en) | 2019-01-31 | 2022-10-04 | Ecolab Usa Inc. | Laundry machine kit to enable control of water levels, recirculation, and spray of chemistry |
| US11525200B2 (en) | 2019-01-31 | 2022-12-13 | Ecolab Usa Inc. | Controller for a rinse water reuse system and methods of use |
| US11572652B2 (en) | 2019-01-31 | 2023-02-07 | Ecolab Usa Inc. | Controlling water levels and detergent concentration in a wash cycle |
-
2012
- 2012-10-29 CN CN 201220555849 patent/CN202936264U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106348478A (en) * | 2016-11-05 | 2017-01-25 | 佛山市雅洁源科技股份有限公司 | Domestic reverse osmosis membrane treating device |
| CN107892422A (en) * | 2017-12-27 | 2018-04-10 | 佛山市多乐畜牧器械有限公司 | A kind of deionized water water-making machine |
| US11459692B2 (en) | 2019-01-31 | 2022-10-04 | Ecolab Usa Inc. | Laundry machine kit to enable control of water levels, recirculation, and spray of chemistry |
| US11525200B2 (en) | 2019-01-31 | 2022-12-13 | Ecolab Usa Inc. | Controller for a rinse water reuse system and methods of use |
| US11572652B2 (en) | 2019-01-31 | 2023-02-07 | Ecolab Usa Inc. | Controlling water levels and detergent concentration in a wash cycle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130515 |
|
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Patent of Beijing Tiantianyiquan Water Purification Equipment Co.,Ltd. The person in charge Document name: Notice of Expiration and Termination of Patent Right |