CN201254499Y - Central type drinking water purification system - Google Patents

Central type drinking water purification system Download PDF

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Publication number
CN201254499Y
CN201254499Y CNU2008200565331U CN200820056533U CN201254499Y CN 201254499 Y CN201254499 Y CN 201254499Y CN U2008200565331 U CNU2008200565331 U CN U2008200565331U CN 200820056533 U CN200820056533 U CN 200820056533U CN 201254499 Y CN201254499 Y CN 201254499Y
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China
Prior art keywords
water
unit
water purification
interface
control valve
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Expired - Lifetime
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CNU2008200565331U
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Chinese (zh)
Inventor
瞿建国
王建信
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SHANGHAI CANATURE ENVIRONMENTAL PRODUCTS CO Ltd
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SHANGHAI CANATURE ENVIRONMENTAL PRODUCTS CO Ltd
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Priority to CNU2008200565331U priority Critical patent/CN201254499Y/en
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Abstract

Disclosed is a central type drinking water purification system, and the part which are connected by a purification water pipeline thereof comprises a water purifying unit and a water purifying tank connected with the water purifying unit, a soft water unit and a purification water unit connected with the soft water unit, and a purified water tank connected with the purification water unit. A second control valve is arranged between the water purifying unit and the water purifying tank; a purified water pressure convey pump is arranged between the soft water unit and the purification water tank, and a third control valve is arranged between the purification water unit and the soft water unit; a fourth control valve is arranged between the purified water tank and the purification water unit, and a purified water convey pump is also connected with the purified water tank; and the water purifying unit, the soft water unit, the second control valve, the third control valve and the fourth control valve are all connected on a control system. The central type drinking water purification system can supply water with various quality, such as the purified water, the soft water, the direct drinking water, the pure water and the like; the installation and use is convenient; and the comprehensive water resources utilization efficiency can reach 80% to 90%.

Description

The central type drinking water purification system
Technical field
The utility model relates to the central type drinking water purification system, and this central type drinking water purification system adopts master control system to realize control automatically and operation.
Background technology
Serious day by day along with environmental pollution, and people constantly promote the pursuit of healthy and comfortable quality of the life, cause current Drinking Water health, safety, health and use problem such as comfortable to become increasingly conspicuous, particularly some pay attention to the family of quality of the life and life health, and place such as various offices, school, commerce, factory, all press for Drinking Waters such as municipal tap water are carried out secondary-cleaned, promote water hygiene, health, the dedicated water treatment facility of comfort.The existing municipal tap water of China because exist source quality to descend, problems such as water factory's purification process is outmoded, the tap water transmission pipeline network aging, secondary pollution in water supply, cause the water quality of tap water water terminal generally not ideal enough, organic pollutant content height, heavy metal content exceed standard, chlorine-containing disinfectant and by-products content is higher, detect, lead that the sudden change substances content is obvious, colorimetry-turbidity is higher, the unequal problem of water hardness is very outstanding during the internal secretion Interferon, rabbit.
In order to solve various quality problems, arise at the historic moment based on family expenses and commercial drinking water treatment equipment.Yet common water purifier product in the market often can only satisfy directly drinking of a few peoples, and because covet low cost, low price, often exist Technology simple or unilateral, the device processes ability is low, installs and uses a series of problems such as inconvenience.Do not accomplish health drinking-water (straight drink, diet, make tea etc.), the science requirement of comfortable reasonable use of water (shower, washing, cleaning etc.).
Often there is following main deficiency (often there are the different several aspects in the following problem in different classes of product) in existing product:
1, water supply flow is little, can only satisfy the most basic direct-drinking water, as common family expenses RO water purification machine.
2, the unilateral or existence deficiency of purifying property: as ultrafiltration, micro-filtration, secondary filter class physical filtering type water purifying plant, often can only remove particulate matter and macroscopic impurity and irony etc., and to being dissolved in complete failures such as organic pollutant in the water, heavy metal, sterilizing agent, sterilizing agent by product; And for example based on the central type water-purifying machine of adsorption filtration, though flow is very big, can satisfy the water demand of whole family, also can generally remove various hazardous and noxious substances, simultaneously can also fully keep trace element and mineral substance, but can not reduce too high water hardness, it is powerless that the TDS that fluorinated water, inwelling are caused crosses problems such as height; And for example softened water equipment though can reduce water hardness up hill and dale, promotes the water comfortableness of taking a shower, doing washing, wash, keeping a public place clean greatly, can not remove organic pollutant and sterilizing agent etc.
3, water resource waste is obvious.Be the product of representative with the RO water purification machine particularly, the utilising efficiency of its water resources is very low, often can only have 15~30% water can obtain utilizing, and rest part all is discharged into water drain and wastes.
4, system function is single, and the user can't be according to the different aspect of domestic water, and selects different suitable water quality for use.Though also can adopt and buy many different water-treated prods of function and meet the different needs, this not only can cause the purchase cost height, but also can can't integratedly there be inconvenience in the operation and maintenance owing to system.
The utility model content
The technical problems to be solved in the utility model is in order to overcome in the prior art many defectives such as system function is single, a kind of central type drinking water purification system to be provided.
The utility model solves above-mentioned technical problem by following technical proposals:
A kind of central type drinking water purification system, its characteristics are that it is comprised by the part that water pipeline connects:
One water purification unit and connected clear water tank, this is provided with one second control valve between the two;
One soft water unit and connected purified water unit are provided with a water purification pressurizing delivery pump between this soft water unit and this clear water tank, be provided with one the 3rd control valve between this purified water unit and this soft water unit;
The one purifying water tank that is connected with this purified water unit, this is provided with one the 4th control valve between the two, and this purifying water tank also is connected with a purified water transferpump;
This water purification unit, soft water unit, second control valve, the 3rd control valve and the 4th control valve all are connected on the Controlling System by control circuit.
Wherein, on this water purification pressurizing delivery pump, soft water unit, purified water unit and the purified water transferpump, be connected with water purification interface, soft water interface, direct-drinking water interface and pure water interface respectively; This water purification interface, soft water interface, direct-drinking water interface and pure water interface position are separately installed with water purification interface flow transmitter, soft water interface flow transmitter, direct-drinking water interface flow transmitter and purified water interface flow transmitter; Above-mentioned four transmitters all are connected on the Controlling System by control circuit.
Wherein, this purified water unit also is connected on the clear water tank by a water return pipeline.
Wherein, this central type drinking water purification system also comprises a pre-filtration units that is connected with this water purification unit, is connected with one first control valve and a former water interface on this pre-filtration units, and this pre-filtration units also is connected with Controlling System by a control circuit.
Wherein, this pre-filtration units, water purification unit and soft water unit all are connected with sewage draining exit.
Wherein, also be provided with a secondary filter unit between this soft water unit and this purified water unit, be provided with a sterilizer between this purified water unit and the purifying water tank.
Wherein, be provided with high, normal, basic 3 fluid level controllers in this clear water tank and the purifying water tank, this fluid level controller is connected with this Controlling System by control circuit.
Wherein, in this water purification unit several water purification unit that increase also in parallel,
Wherein, described each control valve is one or several in magnetic valve, the electronic or air operated motorized valve.
Positive progressive effect of the present utility model is:
1, adopts treatment process such as pre-filtering, adsorption cleaning, ion exchange softening, secondary filter, purifying, sterilizing and purifying.
2, the water supply of different qualities such as water purification, softening water, direct-drinking water, pure water can be provided.
3, system's full automatic control, modular integrated design, can be according to user's requirement, use the water-purifying process (as the cancellation soft water unit) of part, also can increase and decrease the unit quantity (as water purification unit of increase in parallel again in the water purification unit) of each process procedure on request, system finally all can synthesize an integral device with integraty, very convenient installing and using.
4, water utilization rate height, owing to adopted concentrate recirculation technology, make no any discharge of wastewater in the course of normal operation of equipment, the blowdown process only in the equipment self-stip and regenerative process of once in a while pre-filtering, water purification, soft water unit, can occur in short time.The water resource utilization efficiency of system synthesis can reach 80-90%.
Description of drawings
Fig. 1 is the structural representation of the utility model preferred embodiment.
Embodiment
Lift a preferred embodiment below, and come the clearer the utility model that intactly illustrates in conjunction with the accompanying drawings.
As shown in Figure 1.The device structure form of total system is by a through metal total system and pipeline to be integrated.Various unit and pipeline all are fixed on this support, and equipment is concentrated and reserved several getting final product, as former water interface, water purification interface, soft water interface, direct-drinking water interface, purified water interface etc.
One, one-piece construction and composition
From integral body, whole central type drinking water purification system couples together by four kinds of routes, has formed full automatic control, modular integrated design.These four kinds of pipelines are respectively pilot piping 101, water pipeline 102, blow-off line 103 and control circuit 104.Wherein, water mobile route is a water pipeline 102, earlier it is set forth.
At first, press among Fig. 1 order from left to right, the part that is connected by water pipeline 102 comprises:
Pre-filtration units 1 is connected with one first control valve 11 and a former water interface 12 on this pre-filtration units 1; Water purification unit 2 and connected clear water tank 3 are provided with one second control valve 21 between the two; Soft water unit 4 and connected purified water unit 6, be provided with a water purification pressurizing delivery pump 31 and water purification interface 32 between this soft water unit 4 and this clear water tank 3, be provided with one the 3rd control valve 41 and secondary filter unit 5 between this purified water unit 6 and this soft water unit 4, and a soft water interface 42; The one purifying water tank 7 that is connected with this purified water unit 6 is provided with one the 4th control valve 71 and direct-drinking water interface 62 between the two, and a sterilizer 61, and this purifying water tank 7 also is connected with a purified water transferpump 72 and a pure water interface 73.
Then, setting forth other three classes circuits connects.
Water purification unit 2, soft water unit 4, first control valve 11, second control valve 21, the 3rd control valve 41 and the 4th control valve 71 all are connected on the Controlling System 8 by control circuit 101.Purified water unit 6 also is connected on the clear water tank 3 by a water return pipeline 104.All be connected with blow-off line 103 on this pre-filtration units 1 and this water purification unit 2.Be provided with high, normal, basic 3 fluid level controllers in this clear water tank 3 and the purifying water tank 7, this fluid level controller is connected with this Controlling System 8 by control circuit 101.
Afterwards, set forth the flow sensor that is installed in each interface, transmitter is used for opening and closing control valve 4.
Water purification interface 32, soft water interface 42, direct-drinking water interface 62 and pure water interface 73 positions are separately installed with water purification interface flow transmitter, soft water interface flow transmitter, direct-drinking water interface flow transmitter and purified water interface flow transmitter; Above-mentioned four transmitters all are connected on the Controlling System 8 by control circuit 101.
At last, reach better operating performance for making system, can also in parallelly increase several water purification unit in the water purification unit 2, described each control valve is one or several in magnetic valve, the electronic or air operated motorized valve.
Two, the process explanation of each major parts
Pre-filtration units 1 is to design at the relatively poor former water of some water quality, can adopt mechanical filter modes such as sand filtration, multi-medium filtering, is used for removing the large particulate matter and the suspended matter of water, suitably reduces the turbidity and the iron manganese content of water.If water quality meets basic drinking-water quality requirement substantially, pre-filtration units can be cancelled.This unit after continuously using for some time (as weekly or per 10 days once), need the filtrate of device interior is washed, with pollutent and the impurity that device for transferring is held back, the strainability of restorer.
Water purification unit 2 is used for obviously reducing chlorine-containing disinfectant, organic pollutant, heavy metal equal size, and obviously improves the index such as colourity, turbidity, smell of water.For example can use with the central type water-purifying machine of KDF-gac water-purifying process as core, this central type water-purifying machine is the commercially available prod.This unit after continuously using for some time (as weekly or per 10 days once), need the filtrate of device interior is washed, with pollutent and the impurity that device for transferring is held back, the purifying property of restorer.After equipment uses 1-2, need filtrate is changed.
Clear water tank 3 stores the dense water that water purification after purifying from water purification unit 2 and purified water unit 6 reflux, and water wherein can be directly for the user provides purifying waste water of big flow, also is the former water of follow-up unit for treating water.
Water purification pressurizing delivery pump 31, water in the clear water tank 3 is increased pressure of supply water, the supply water purification to user's common water purification with water spot (as the kitchen wash, sanitary equipment are kept a public place clean, water flowers and breed fish etc.), and provide enough pressure of supply waters for water purification enters follow-up processing unit.
Soft water unit 4 is used for removing the hardness ionses such as calcium, magnesium of water, reduces water hardness, for purposes such as the shower of family or similar site, laundry, cleanings, also can be follow-up clean unit simultaneously the better properties guarantee is provided.Generally can use the water softening device of Zeo-karb type.This unit (can specifically be determined according to the water quality of the water yield of producing and former water after using for some time continuously, often be 7-14 days once), need the ion exchange resin of device interior is regenerated, the softening performance of restorer, regenerative process is finished automatically by system.
Secondary filter unit 5 is used to remove finely ground particle substance and suspended substance, and protection purified water unit elements promotes its use properties and work-ing life.For example but service precision is the PPF strainer of 1um, and can the use in parallel of a plurality of identical filter cores.This filter core needed change in per 6-12 months.
Purified water unit 6, be used for thoroughly removing any residual organic, heavy metal, carcinogenic teratogenesis mutagenic matter, and virus, bacterium, hygienic articles etc., and the mineral substance in the reduction water of certain degree, salinity, hardness ions equal size, the comparatively purified purified water that obtains.Taste and sweet mouthfeel satisfies the mouthfeel requirement of people to drinking-water, and very perfectly hygienic requirements (but only contain little amount of mineral and trace element, therefore do not advise drinking merely for a long time this water).This unit can use reverse osmosis (RO) or nanofiltration (NF) water-purifying process.But need (to be generally 1-2 years) in use for some time, more renew cartridge.
Residual or the virus, bacterium or the microorganism that multiply in equipment and the pipeline are thoroughly killed in sterilization and disinfection unit (sterilizer 61).Thoroughly ensure the safe drinking water of direct-drinking water, and prolong the water quality quality guarantee period of purifying water tank.
Purifying water tank 7 stores purified water.
Purified water transferpump 72, the purified water of carrying big flow is to the place that needs big flow purified water.
Three, briefly introduce basic operation logic of the present utility model
The water that enters through former water interface, behind treatment process such as pre-filtering, adsorption cleaning, softening, secondary filter, purifying, sterilizing and purifying, by water purification interface, soft water interface, direct-drinking water interface and pure water interface, can provide the water supply of different qualities such as water purification, soft water, direct-drinking water, pure water.
Wherein, also adopted concentrate recirculation technology, made no any discharge of wastewater in the course of normal operation of equipment, the blowdown process only in the equipment self-stip and regenerative process of once in a while pre-filtering, water purification, soft water unit, can occur in short time.
Each interface also is equipped with transmitter, and sensor sensing is during to current, and situation such as when perhaps sensing current and ending by opening or closed control valve, locks or the operation of the pump that unlocks, and realizes the control to current.
Though more than described embodiment of the present utility model, but those skilled in the art is to be understood that, these only illustrate, and under the prerequisite that does not deviate from principle of the present utility model and essence, can make numerous variations or modification to these embodiments.Therefore, protection domain of the present utility model is limited by appended claims.

Claims (9)

1, a kind of central type drinking water purification system is characterized in that, it is comprised by the part that water pipeline connects:
One water purification unit and connected clear water tank, this is provided with one second control valve between the two;
One soft water unit and connected purified water unit are provided with a water purification pressurizing delivery pump between this soft water unit and this clear water tank, be provided with one the 3rd control valve between this purified water unit and this soft water unit;
The one purifying water tank that is connected with this purified water unit, this is provided with one the 4th control valve between the two, and this purifying water tank also is connected with a purified water transferpump;
This water purification unit, soft water unit, second control valve, the 3rd control valve and the 4th control valve all are connected on the Controlling System by control circuit.
2, central type drinking water purification system as claimed in claim 1 is characterized in that, on this water purification pressurizing delivery pump, soft water unit, purified water unit and the purified water transferpump, is connected with water purification interface, soft water interface, direct-drinking water interface and pure water interface respectively; This water purification interface, soft water interface, direct-drinking water interface and pure water interface position are separately installed with water purification interface flow transmitter, soft water interface flow transmitter, direct-drinking water interface flow transmitter and purified water interface flow transmitter; Above-mentioned four transmitters all are connected on the Controlling System by control circuit.
3, central type drinking water purification system as claimed in claim 1 is characterized in that, this purified water unit also is connected on the clear water tank by a water return pipeline.
4, central type drinking water purification system as claimed in claim 1, it is characterized in that, this central type drinking water purification system also comprises a pre-filtration units that is connected with this water purification unit, be connected with one first control valve and a former water interface on this pre-filtration units, this pre-filtration units also is connected with Controlling System by a control circuit.
5, central type drinking water purification system as claimed in claim 1 is characterized in that, this pre-filtration units, water purification unit and soft water unit all are connected with sewage draining exit.
6, central type drinking water purification system as claimed in claim 1 is characterized in that, also is provided with a secondary filter unit between this soft water unit and this purified water unit, is provided with a sterilizer between this purified water unit and the purifying water tank.
7, central type drinking water purification system as claimed in claim 1 is characterized in that, is provided with high, normal, basic 3 fluid level controllers in this clear water tank and the purifying water tank, and this fluid level controller is connected with this Controlling System by control circuit.
8, central type drinking water purification system as claimed in claim 1 is characterized in that, in this water purification unit several water purification unit that increase also in parallel,
As the described central type drinking water purification system of above arbitrary claim, it is characterized in that 9, described each control valve is one or several in magnetic valve, the electronic or air operated motorized valve.
CNU2008200565331U 2008-03-25 2008-03-25 Central type drinking water purification system Expired - Lifetime CN201254499Y (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101544428B (en) * 2008-03-28 2011-08-17 上海开能环保设备股份有限公司 Central type system for purifying and supplying drinking water and using method thereof
CN102627368A (en) * 2012-04-10 2012-08-08 北京建筑工程学院 Self-purification system of water storage container
CN108640381A (en) * 2018-02-08 2018-10-12 刘肖俊 A kind of municipal water supplies with excellent energy source utilization ratio

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101544428B (en) * 2008-03-28 2011-08-17 上海开能环保设备股份有限公司 Central type system for purifying and supplying drinking water and using method thereof
CN102627368A (en) * 2012-04-10 2012-08-08 北京建筑工程学院 Self-purification system of water storage container
CN102627368B (en) * 2012-04-10 2013-10-23 北京建筑工程学院 Self-purification system of water storage container
CN108640381A (en) * 2018-02-08 2018-10-12 刘肖俊 A kind of municipal water supplies with excellent energy source utilization ratio

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Granted publication date: 20090610