CN104925980A - Super-low-pressure and large-flow domestic direct drinking water device - Google Patents

Super-low-pressure and large-flow domestic direct drinking water device Download PDF

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Publication number
CN104925980A
CN104925980A CN201510372920.0A CN201510372920A CN104925980A CN 104925980 A CN104925980 A CN 104925980A CN 201510372920 A CN201510372920 A CN 201510372920A CN 104925980 A CN104925980 A CN 104925980A
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China
Prior art keywords
water
filter core
membrane element
osmosis membrane
reverse
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Pending
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CN201510372920.0A
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Chinese (zh)
Inventor
李剑
钱嫣萍
张晓姮
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SHANGHAI EMATE INDUSTRIAL Co Ltd
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SHANGHAI EMATE INDUSTRIAL Co Ltd
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Priority to CN201510372920.0A priority Critical patent/CN104925980A/en
Publication of CN104925980A publication Critical patent/CN104925980A/en
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Abstract

The invention discloses a super-low-pressure and large-flow domestic direct drinking water device comprising a granular activated carbon filter core, a PP cotton filer core, a first reverse osmosis membrane element, a second reverse osmosis membrane element and a postposed activated carbon filter core which are connected sequentially through a water pipe. The granular activated carbon filter core and the PP cotton filter core form a preposed filter area which is used for primarily filtering water flow, the first reverse osmosis membrane element and the second reverse osmosis membrane element are parallelly connected in the domestic direct drinking water device to form a fine filter area which is used for finely filtering the water flow, the postposed activated carbon filter core forms a post-treatment area which is used for post-treatment of the water flow and is communicated with a water outgoing faucet, and the water flow sequentially enters the preposed filter area, the fine filter area and the post-treatment area through the water pipe for treatment and then flows out through the water outgoing faucet. The super-low-pressure and large-flow domestic direct drinking water device can realize normal work when pressure of raw material reaches 0.5kg/cm2, and daily water yield can reach more than 50 GPD.

Description

The family expenses direct-drinking device of ultralow pressure large discharge
Technical field
The present invention relates to the treatment facility field of family expenses direct-drinking water, be specifically related to a kind of family expenses direct-drinking device of ultralow pressure large discharge.
Background technology
2l century water resources is becoming a kind of scarce resource of preciousness, and water resources problems has been not only resource problem, more becomes the Vital Strategic Problems being related to every country economy, social sustainable development and long-term stability.
Along with the minimizing of global Freshwater resources, drinking water source is reducing gradually, some countries and regions with reservoir and Lake Water for water source, and the occurrence frequency of the sudden water pollution event that any discharge etc. of industrial chemicals waste water causes constantly rises, become the main source threatening urban drinking water safety.The growth of the raising realized along with current health of people and people's income level, quality of water of making the life better has become very exigence.Water sustains life and the requisite material of metabolism.Under normal circumstances, a grownup drinks water 2000ml ~ 2500ml every day.The quality of drinking-water quality is directly connected to the health degree of human body and the length in life-span.According to the investigation of the World Health Organization, human diseases 80% is relevant with water, and poor water quality can cause various diseases.For a long time, people think that tap water is safety and sanitation always.But because water pollutions, tap water is affected repeatedly, the security of people to tap water is queried.
At present, i.e. " coagulating sedimentation-filtration-sterilization-purification " the water treatment technology of China still continues to use the traditional technology before 100 years, and river or underground water are simply processed into drinkable water.Baptize through centenary century.Water quality situation and the water before 100 years in the present age are completely different.Traditional water technology is to reduction opacity, remove suspended substance in water and have good purifying sterilizing effect, but to current micro-pollution based on organic contamination, then can not thoroughly remove organic pollutant, agricultural chemicals, environment incretion interferent and Algae toxins, cause during output water and detect, even exceed standard; Disinfection byproduct (DBP) also can bring a series of harmful material, adds the pollution of tap water transport pipe, and urban drinking water suffer from pollution in various degree.
For solving the problems of above-mentioned generation, currently propose as ion-exchange, charcoal absorption, micro-filtration, sodium is filtered, ultrafiltration, the technology such as reverse osmosis.Wherein, reverse osmosis technology is a kind of water technology that current application is the widest, and its filtering accuracy is high, ratio of desalinization high feature, and the height parent obtaining market looks at.But for household reverse osmosis machine, energy consumption is large, and noise is high, and work-ing life is short, and water production rate is on the low side is current main Problems existing.
Summary of the invention
The object of this invention is to provide a kind of family expenses direct-drinking device of ultralow pressure large discharge, have ultralow pressure and the advantage of large discharge, structure is simple, accessory is few, without pressure pot, without the need to power supply, can realize normal work under ordinary tap water pressure, making the water yield day can reach more than 50GPD; The defects such as device provides power by booster water pump, and internal structure is more complicated, and electrical element is many, and noise is large are directly drunk to overcome existing family expenses.
According to an aspect of the present invention, there is provided a kind of family expenses direct-drinking device of ultralow pressure large discharge, described family expenses direct-drinking device comprises: the granulated active carbon filter core connected successively by water pipe, PP cotton filter core, the first reverse-osmosis membrane element, the second reverse-osmosis membrane element and post active carbon filter core; Described granulated active carbon filter core and the cotton filter core of described PP form prefilter district, for carrying out prefiltration to current; Described first reverse-osmosis membrane element and described second reverse-osmosis membrane element are parallel in described family expenses direct-drinking device, form smart filtrating area, filter for carrying out essence to current; Described post active carbon filter core forms post processing zone, for carrying out aftertreatment to current, and is communicated with depotition cock; Current, through described water pipe, are entered successively in described prefilter district, described smart filtrating area and described post processing zone and are flowed out by described depotition cock after process.
Wherein, in the family expenses direct-drinking device of above-mentioned ultralow pressure large discharge, described family expenses direct-drinking device also comprises water-stop valve, and described water-stop valve and described first reverse-osmosis membrane element, described second reverse-osmosis membrane element are in parallel.
Wherein, in the family expenses direct-drinking device of above-mentioned ultralow pressure large discharge, between described water-stop valve and the cotton filter core of described PP, be provided with water flow switch, for streamflow regime is revealed in display screen.
Wherein, in the family expenses direct-drinking device of above-mentioned ultralow pressure large discharge, described family expenses direct-drinking device also comprises waste water mouth, and described waste water mouth is communicated with described first reverse-osmosis membrane element, described second reverse-osmosis membrane element.
Wherein, in the family expenses direct-drinking device of above-mentioned ultralow pressure large discharge, the feed-water end of described water pipe is provided with inlet triplet for water.
Wherein, in the family expenses direct-drinking device of above-mentioned ultralow pressure large discharge, the cotton filter core of described PP is the cotton filter core of 1 micron of PP.
The family expenses direct-drinking device of ultralow pressure large discharge of the present invention, adopt ultra-low-pressure reverse osmosis membrane element, water production rate is large, normal work can be realized under ordinary tap water pressure, and multiple membrane element is parallel in water route, considerably increase the flow of pure water, ratio of desalinization meets drinking water standard, also after multiple membrane element, increase post active carbon filter core, substantially improve the mouthfeel of direct-drinking water.
This family expenses direct-drinking device structure is simple, and accessory is few, without pressure pot, without the need to power supply, can realize normal work under ordinary tap water pressure.The direct-drinking water specific conductivity produced after process is low, and inclusion-free, without any objectionable impurities, meets municipal drinking water standard.0.5kg/cm is reached in former water pressure 2time, this device can realize normal work, and makes the water yield day and can reach more than 50GPD.
Accompanying drawing explanation
Fig. 1 is the structural representation of the family expenses direct-drinking device of the ultralow pressure large discharge of the embodiment of the present invention;
Wherein:
1 is inlet triplet for water; 2 is water pipe; 3 is granulated active carbon filter core; 4 is the cotton filter core of PP; 5 is water flow switch; 6 is water-stop valve; 7 is the first reverse-osmosis membrane element; 8 is the second reverse-osmosis membrane element; 9 is waste water mouth; 10 is post active carbon filter core; 11 is depotition cock.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly understand, below in conjunction with embodiment also with reference to accompanying drawing, the present invention is described in more detail.Should be appreciated that, these describe just exemplary, and do not really want to limit the scope of the invention.In addition, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily obscuring concept of the present invention.
Fig. 1 is the structural representation of the family expenses direct-drinking device of the ultralow pressure large discharge of the embodiment of the present invention.
The structure of the family expenses direct-drinking device of the ultralow pressure large discharge of the embodiment of the present invention as shown in Figure 1, comprising: inlet triplet for water 1, water pipe 2, granulated active carbon filter core 3, PP cotton filter core 4, water flow switch 5, water-stop valve 6, first reverse-osmosis membrane element 7, second reverse-osmosis membrane element 8, waste water mouth 9, post active carbon filter core 10 and depotition cock 11.
This family expenses direct-drinking device has ultralow pressure and the advantage of large discharge, and structure is simple, and accessory is few, without pressure pot, without the need to power supply, can realize normal work under ordinary tap water pressure, and making the water yield day can reach more than 50GPD.
Specifically, granulated active carbon filter core 3, PP cotton filter core 4, first reverse-osmosis membrane element 7, second reverse-osmosis membrane element 8 are connected by water pipe 2 successively with post active carbon filter core 10.Wherein, the cotton filter core 4 of granulated active carbon filter core 3 and PP forms prefilter district, for carrying out prefiltration to current, mainly except heterochromatic peculiar smell such as the macrobead in anhydrating and chlorine residue, is that reverse osmosis membrane essence is below filtered and reduced pressure.Here, the cotton filter core 4 of PP is the cotton filter core of 1 micron of PP.
First reverse-osmosis membrane element 7 and the second reverse-osmosis membrane element 8 are parallel in family expenses direct-drinking device, form smart filtrating area, filter, main microorganism of removing in water, inorganic salt, heavy metal etc. for carrying out essence to current.Adopt ultra-low-pressure reverse osmosis membrane element, water production rate is large, makes this device can realize normal work under ordinary tap water pressure, and owing to being parallel in water route by the first reverse-osmosis membrane element 7 and the second reverse-osmosis membrane element 8, considerably increases the flow of pure water.
Post active carbon filter core 10 forms post processing zone, for carrying out aftertreatment to current, to improve the mouthfeel of tap water.Depotition cock 11 is communicated with this post active carbon filter core 10, and inlet triplet for water 1 is connected to the feed-water end of water pipe 2.During work; current pass through inlet triplet for water 1 through water pipe 2; enter successively after processing in the prefilter district of granulated active carbon filter core 3 and cotton filter core 4 formation of PP, the first reverse-osmosis membrane element 7 and the smart filtrating area of the second reverse-osmosis membrane element 8 formation and the post processing zone of post active carbon filter core 10 formation, flowed out by depotition cock 11.
Water-stop valve 6 is in parallel with the first reverse-osmosis membrane element 7, second reverse-osmosis membrane element 8, and this water-stop valve 6 can realize the timely cut-out of former water when discharge pressure reaches certain numerical value, this device is quit work.
Water flow switch 5 is arranged between water-stop valve 6 and the cotton filter core 4 of PP, and this water flow switch 5 converts water-flow signal to electrical signal, is revealed on display screen by streamflow regime in time.
Waste water mouth 9 is communicated with the first reverse-osmosis membrane element 7, second reverse-osmosis membrane element 8, discharges for the sewage will produced in process of osmosis.
The family expenses direct-drinking device of the ultralow pressure large discharge in the present embodiment, adopts ultralow pressure membrane element and automatic water cut-off valve, and without topping-up pump, without other electrical elements, discharge is large compared with in employing 1500CC waste water ratio situation, reaches 1.5kg/cm in former water pressure 2time, ratio of desalinization meets potable water guidelines, reaches more than 90%, and waste water is few, pure useless in little, close to 1:1.
During use; uninflated current enter water pipe 2 by inlet triplet for water 1; then enter successively in granulated active carbon filter core 3 and PP cotton filter core 4, reverse-osmosis membrane element (first reverse-osmosis membrane element 7 and the second reverse-osmosis membrane element 8) and post active carbon filter core 10, successively flowed out by depotition cock 11 after prefilter district, smart filtrating area and post processing zone process.
As mentioned above, the family expenses direct-drinking device of ultralow pressure large discharge of the present invention, adopt ultra-low-pressure reverse osmosis membrane element, water production rate is large, can realize normal work, and be parallel in water route by multiple membrane element under ordinary tap water pressure, considerably increase the flow of pure water, ratio of desalinization meets drinking water standard, also after multiple membrane element, increases post active carbon filter core, substantially improves the mouthfeel of direct-drinking water.
This family expenses direct-drinking device structure is simple, and accessory is few, without pressure pot, without the need to power supply, can realize normal work under ordinary tap water pressure.The direct-drinking water specific conductivity produced after process is low, and inclusion-free, without any objectionable impurities, meets municipal drinking water standard.0.5kg/cm is reached in former water pressure 2time, this device can realize normal work, and makes the water yield day and can reach more than 50GPD.
Should be understood that, above-mentioned embodiment of the present invention only for exemplary illustration or explain principle of the present invention, and is not construed as limiting the invention.Therefore, any amendment made when without departing from the spirit and scope of the present invention, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.In addition, claims of the present invention be intended to contain fall into claims scope and border or this scope and border equivalents in whole change and modification.

Claims (6)

1. the family expenses direct-drinking device of a ultralow pressure large discharge, it is characterized in that, described family expenses direct-drinking device comprises: the cotton filter core (4) of the granulated active carbon filter core (3) connected successively by water pipe (2), PP, the first reverse-osmosis membrane element (7), the second reverse-osmosis membrane element (8) and post active carbon filter core (10); Described granulated active carbon filter core (3) and the cotton filter core (4) of described PP form prefilter district, for carrying out prefiltration to current; Described first reverse-osmosis membrane element (7) and described second reverse-osmosis membrane element (8) are parallel in described family expenses direct-drinking device, form smart filtrating area, filter for carrying out essence to current; Described post active carbon filter core (10) forms post processing zone, for carrying out aftertreatment to current, and is communicated with depotition cock (11); Current, through described water pipe (2), are entered successively in described prefilter district, described smart filtrating area and described post processing zone and are flowed out by described depotition cock (11) after process.
2. the family expenses direct-drinking device of ultralow pressure large discharge according to claim 1, it is characterized in that, described family expenses direct-drinking device also comprises water-stop valve (6), and described water-stop valve (6) and described first reverse-osmosis membrane element (7), described second reverse-osmosis membrane element (8) are in parallel.
3. the family expenses direct-drinking device of ultralow pressure large discharge according to claim 2, it is characterized in that, water flow switch (5) is provided with, for streamflow regime is revealed in display screen between described water-stop valve (6) and the cotton filter core (4) of described PP.
4. the family expenses direct-drinking device of ultralow pressure large discharge according to claim 1, it is characterized in that, described family expenses direct-drinking device also comprises waste water mouth (9), and described waste water mouth (9) is communicated with described first reverse-osmosis membrane element (7), described second reverse-osmosis membrane element (8).
5. the family expenses direct-drinking device of ultralow pressure large discharge according to claim 1, is characterized in that, the feed-water end of described water pipe (2) is provided with inlet triplet for water (1).
6. the family expenses direct-drinking device of ultralow pressure large discharge according to any one of claim 1 to 5, is characterized in that, the cotton filter core (4) of described PP is the cotton filter core of 1 micron of PP.
CN201510372920.0A 2015-06-29 2015-06-29 Super-low-pressure and large-flow domestic direct drinking water device Pending CN104925980A (en)

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Application Number Priority Date Filing Date Title
CN201510372920.0A CN104925980A (en) 2015-06-29 2015-06-29 Super-low-pressure and large-flow domestic direct drinking water device

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Application Number Priority Date Filing Date Title
CN201510372920.0A CN104925980A (en) 2015-06-29 2015-06-29 Super-low-pressure and large-flow domestic direct drinking water device

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CN104925980A true CN104925980A (en) 2015-09-23

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108975531A (en) * 2018-07-12 2018-12-11 武汉中智德远科技开发有限公司 A kind of integration microkinetic low-pressure membrane filtration device
CN109293037A (en) * 2018-12-05 2019-02-01 上海朴道水汇净水设备有限公司 A kind of judgement and management method of purifier filter element life
CN114409109A (en) * 2022-01-06 2022-04-29 佛山市美的清湖净水设备有限公司 Water purifier, water purification system and water quality adjusting method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108975531A (en) * 2018-07-12 2018-12-11 武汉中智德远科技开发有限公司 A kind of integration microkinetic low-pressure membrane filtration device
CN109293037A (en) * 2018-12-05 2019-02-01 上海朴道水汇净水设备有限公司 A kind of judgement and management method of purifier filter element life
CN109293037B (en) * 2018-12-05 2022-04-01 上海朴道水汇净水设备有限公司 Method for judging and managing service life of filter element of water purifying equipment
CN114409109A (en) * 2022-01-06 2022-04-29 佛山市美的清湖净水设备有限公司 Water purifier, water purification system and water quality adjusting method

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Application publication date: 20150923

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