CN105523652A - Water purification equipment - Google Patents

Water purification equipment Download PDF

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Publication number
CN105523652A
CN105523652A CN201410522732.7A CN201410522732A CN105523652A CN 105523652 A CN105523652 A CN 105523652A CN 201410522732 A CN201410522732 A CN 201410522732A CN 105523652 A CN105523652 A CN 105523652A
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China
Prior art keywords
water
filter
waste pipe
purifying plant
control valve
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CN201410522732.7A
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CN105523652B (en
Inventor
刘本富
肖远刚
马龙
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Midea Group Co Ltd
Foshan Shunde Midea Water Dispenser Manufacturing Co Ltd
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Midea Group Co Ltd
Foshan Shunde Midea Water Dispenser Manufacturing Co Ltd
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Priority to CN201410522732.7A priority Critical patent/CN105523652B/en
Publication of CN105523652A publication Critical patent/CN105523652A/en
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Abstract

The invention discloses water purification equipment. The water purification equipment comprises a source water tank for containing raw water, a filter assembly, a clean water tank, a wastewater pipe, an electromagnetic valve and a control valve, wherein the filter assembly is connected with the source water tank so as to filter the raw water and then produce clean water and concentrated water. The clean water tank is connected with the filter assembly so as to receive the clean water. The wastewater pipe is connected with the filter assembly so as to discharge the concentrated water. The electromagnetic valve is in series connection with the wastewater pipe so as to open or close the wastewater pipe. The control valve is in series connection with the wastewater pipe, is located at the downstream of the electromagnetic valve and is constructed in a manner that the control valve is opened when the internal pressure of the wastewater pipe is higher than overflow pressure, wherein the overflow pressure is higher than the internal pressure of the wastewater pipe when the filter assembly does not discharge the concentrated water. According to the water purification equipment disclosed by the embodiments of the invention, the raw water leaking from the source water tank by the electromagnetic valve cannot be discharged through the wastewater pipe, so that the occurrence of a siphoning phenomenon can be avoided; and the structure of the water purification equipment is simple, and lines are reduced, so that the mounting of the water purification equipment is facilitated, the number of mounting personnel is reduced, and the cost is reduced.

Description

Water purifying plant
Technical field
The present invention relates to drinking-water field, especially relate to a kind of water purifying plant.
Background technology
Purifying drinking appliance does not live water source because shut off valve seals in a low voltage state, machine is under not working condition, water in water tank can ooze out from shut off valve and flow to waste water tank (being commonly called as siphon problem), the mode solved the problem in correlation technique installs a Y-junction at the vertex of water tank, connect pipeline, air is connected to make shut off valve, siphon can be prevented, but this mode adds the complexity of pipeline, operational difficulty, inefficiency and cost is high, in addition generally, client fails to understand, think it is the filtered model (return of waste water) of oldState, CSAT is low.
Summary of the invention
The present invention is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, the present invention proposes a kind of water purifying plant, can avoid producing siphonage, and the structure of water purifying plant is simple, and circuit reduces.
According to the water purifying plant of the embodiment of the present invention, comprising: for holding the source water tank of former water; Filter assemblies, described filter assemblies is connected to filter described former water with described source water tank and produces water purification and condensed water; Clear water tanks, described clear water tanks is connected to receive described water purification with described filter assemblies; Waste pipe, described waste pipe is connected to discharge described condensed water with described filter assemblies; Magnetic valve, described magnetic valve is connected on described waste pipe to open or close described waste pipe; Control valve, described control valve to be connected on described waste pipe and to be positioned at the downstream of described magnetic valve, when the described control valve pressure be formed in described waste pipe is greater than oil pressure relief value, described control valve is opened, and wherein said oil pressure relief value is greater than pressure when described filter assemblies does not discharge condensed water in described waste pipe.
According to the water purifying plant of the embodiment of the present invention, the former water that source water tank spills from magnetic valve can not be discharged by waste pipe, thus not only can avoid producing siphonage, and make the structure of water purifying plant simple, circuit reduces, be convenient to the installation of water purifying plant, decrease installation personnel and reduce cost.
In some embodiments of the invention, described control valve is surplus valve.
In other embodiments of the present invention, described control valve is one-way pressure valve.
In further embodiment of the present invention, water purifying plant also comprises waste water tank, and described waste water tank is connected to receive with described waste pipe and stores described condensed water.
According to specific embodiments more of the present invention, described filter assemblies comprises: fore filter, and described fore filter is connected with described source water tank; Film filter, described film filter has import, pure water outlet and wastewater outlet, and described import is connected with described fore filter, and described pure water outlet is communicated with described clear water tanks, and described wastewater outlet is connected with described waste pipe.
Further, water purifying plant also comprises topping-up pump, and described topping-up pump is connected between described fore filter and described source water tank.
Further, described filter assemblies also comprises post-filter, and described post-filter is connected between the outlet of described pure water and described clear water tanks.
Alternatively, described post-filter is two and is arranged in series.
Alternatively, described film filter is nanofiltration or reverse osmosis membrane filt.
According to some embodiments of the present invention, water purifying plant also comprises ice courage, and described ice courage is connected the water that receives in described clear water tanks and freezes to the water entered in described ice courage with described clear water tanks.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the water purifying plant according to the embodiment of the present invention.
Reference numeral:
Water purifying plant 100,
Source water tank 1, filter assemblies 2, fore filter 20, film filter 21, import a, pure water outlet b, wastewater outlet c, post-filter 22,
Clear water tanks 3, waste pipe 4, magnetic valve 5, control valve 6, waste water tank 7, topping-up pump 8, ice courage 9, solenoid electric valve 10.
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.In describing the invention, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection or each other can communication; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
Describe the water purifying plant 100 according to the embodiment of the present invention in detail below with reference to Fig. 1, wherein this water purifying plant 100 can filter to former water the drinking device obtaining the water purification drunk for user for water dispenser, purifying drinking appliance etc. are any.
As shown in Figure 1, according to the water purifying plant 100 of the embodiment of the present invention, comprise: for holding the source water tank 1 of former water, filter assemblies 2, clear water tanks 3, waste pipe 4, magnetic valve 5 and control valve 6, wherein, filter assemblies 2 is connected to filter former water with source water tank 1 and produces water purification and condensed water, that is, filter assemblies 2 receives the former water (such as tap water) that source water tank 1 is discharged, filter assemblies 2 filters to obtain water purification and condensed water to former water, what wherein need to be described is, filter assemblies 2 can be any structure, as long as can filter former water, and produce water purification and condensed water.
Clear water tanks 3 is connected to receive water purification with filter assemblies 2, and the water purification in clear water tanks 3 can be used for user to use.Waste pipe 4 is connected to discharge condensed water with filter assemblies 2.Magnetic valve 5 is connected on waste pipe 4 to open or close waste pipe 4.Control valve 6 to be connected on waste pipe 4 and to be positioned at the downstream of magnetic valve 5, when control valve 6 pressure be formed in waste pipe 4 is greater than oil pressure relief value, control valve 6 is opened, wherein oil pressure relief value is greater than pressure when filter assemblies 2 does not discharge condensed water in waste pipe 4, is especially greater than the pressure in waste pipe 4 that magnetic valve 5 leaks when cutting out.Wherein " downstream " refers on the direction of water flow, and control valve 6 is positioned at the below of magnetic valve 5.
That is, when the pressure in waste pipe 4 is greater than the oil pressure relief value of control valve 6, control valve 6 is in opens conducting state.When water purifying plant 100 is closed and filter assemblies 2 does not discharge condensed water, because the pressure in this waste pipe 4 does not reach the oil pressure relief value of control valve 6, the water therefore entered in waste pipe 4 from source water tank 1 is ended by control valve 6 and can not flow out from waste pipe 4.Be understandable that, when filter assemblies 2 does not discharge condensed water, when no matter magnetic valve 5 is in open mode or closing condition, control valve 6 all plays cut-off effect and flows out to prevent the water in waste pipe 4.
That is, when water purifying plant 100 is closed and magnetic valve 5 cuts out, the pressure in waste pipe 4 is lower when making magnetic valve 5 that drainage occur, and the water spilt from magnetic valve 5 is ended by control valve 6 and can not flow out from waste pipe 4.
Specifically, when water purifying plant 100 works, the former water in source water tank 1 is drained in filter assemblies 2 and carries out filtering to obtain water purification and condensed water, and wherein water purification is drained in clear water tanks 3 to be stored in clear water tanks 3.
When magnetic valve 5 is opened, waste pipe 4 conducting, being drained in waste pipe 4 from the condensed water of filter assemblies 2 discharge makes the pressure in waste pipe 4 comparatively large and the oil pressure relief value being greater than control valve 6, and condensed water is discharged in waste pipe 4 through magnetic valve 5 and control valve 6 successively.
When water purifying plant 100 quits work, filter assemblies 2 does not work, and namely filter assemblies 2 does not discharge condensed water, and the pressure in waste pipe 4 is less, although magnetic valve 5 is in closing condition but drainage can occur, the former water referred in source water tank 1 that wherein leaks can be spilt by magnetic valve 5.Owing to not reaching the oil pressure relief value of control valve 6 in that case, therefore control valve 6 is in off condition and avoids the water entered in waste pipe 4 from source water tank 1 to flow out waste pipe 4.It is appreciated of course that, even if magnetic valve 5 is in open mode, but because filter assemblies 2 does not discharge condensed water, therefore the pressure in waste pipe 1 does not reach the oil pressure relief value of control valve 6, and therefore control valve 6 is in off condition and avoids the water entered in waste pipe 4 from source water tank 1 to flow out waste pipe 4.
In brief, when filter assemblies 2 works and magnetic valve 5 is opened, control valve 6 is in open mode.When filter assemblies 2 quits work, control valve 6 is in off condition.
Need to be described, the oil pressure relief value of control valve 6 is selected according to the specification of concrete magnetic valve 5, does not just do concrete restriction here.Also need to be described simultaneously, meet oil pressure relief value be greater than force value when magnetic valve 5 leaks as long as control valve 6 can be formed as arbitrary structure.Such as control valve 6 can be surplus valve or one-way pressure valve, and certain control valve 6 can also be low-voltage solenoid valve.
According to the water purifying plant 100 of the embodiment of the present invention, by being provided with control valve 6 in the downstream of magnetic valve 5, control valve 6 is configured to oil pressure relief value and is greater than pressure when filter assemblies 2 does not discharge condensed water in waste pipe 4, therefore when water purifying plant 100 is closed and magnetic valve 5 cuts out, even if magnetic valve 5 leaks but control valve 6 is in off condition, therefore the former water that source water tank 1 spills from magnetic valve 5 can not be discharged by waste pipe 4, thus not only can avoid producing siphonage, and make the structure of water purifying plant 100 simple, circuit reduces, be convenient to the installation of water purifying plant 100, decrease installation personnel and reduce cost.
The water purifying plant 100 according to the specific embodiment of the invention is described in detail below with reference to Fig. 1.
As shown in Figure 1, according to the water purifying plant 100 of the embodiment of the present invention, comprising: source water tank 1, filter assemblies 2, clear water tanks 3, waste pipe 4, magnetic valve 5 and control valve 6.Wherein source water tank 1 is for holding former water such as tap water.Clear water tanks 3 is for holding the water purification (or pure water) for user, and wherein clear water tanks 3 is provided with water port, and this water port is opened or closed by solenoid electric valve 106.
Filter assemblies 2 comprises fore filter 20 and film filter 21, and fore filter 20 is connected to carry out prefilter to former water with source water tank 1.Wherein fore filter 20 can be PP strainer.
Film filter 21 has import a, pure water outlet b and wastewater outlet c, and import a is connected with fore filter 20, and pure water outlet b is communicated with clear water tanks 3, and wastewater outlet c is connected with waste pipe 4.Wherein, film filter 21 is nanofiltration or reverse osmosis membrane filt.
Thus, first the former water of discharging from source water tank 1 carry out prefilter through fore filter 20, water after prefilter is drained in film filter 21 by import a and carries out filtering to obtain pure water and condensed water, wherein pure water is drained in clear water tanks 3 from pure water outlet b and stores, condensed water is drained in waste pipe 4 from wastewater outlet c, and is discharged by waste pipe 4.Thus make the structure of filter assemblies 2 simple.
Wherein in order to improve the filter effect of filter assemblies 2 further, as shown in Figure 1, filter assemblies 2 also comprises post-filter 22, and post-filter 22 is connected between pure water outlet b and clear water tanks 3.That is, the pure water of discharging from pure water outlet b is drained into clear water tanks 3 and stores after the filtration of post-filter 22.As shown in Figure 1, filter assemblies 2 is two and is arranged in series.Wherein, two filter assemblies 2 can be respectively resin filter and C level strainer.
As shown in Figure 1, water purifying plant 100 also comprises topping-up pump 8, and topping-up pump 8 is connected between fore filter 20 and source water tank 1.Thus the hydraulic pressure of the water pipe between source water tank 1 and fore filter 20 can be increased, ensure that water can enter into film filter 21 and filter.
As shown in Figure 1, water purifying plant 100 also comprises waste water tank 7, and waste water tank 7 is connected to receive with waste pipe 4 and stores condensed water.Thus be convenient to centralized collection and the discharge of condensed water.
Water purifying plant 100 also comprises ice courage 9, and ice courage 9 is connected with clear water tanks 3 with the water received in clear water tanks 3 and freezes to the water entered in ice courage 9.That is, by arranging ice courage 9, this water purifying plant 100 can realize the object of ice making water, thus adds the using function of water purifying plant 100.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary indirect contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this specification sheets, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this specification sheets or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.

Claims (10)

1. a water purifying plant, is characterized in that, comprising:
For holding the source water tank of former water;
Filter assemblies, described filter assemblies is connected to filter described former water with described source water tank and produces water purification and condensed water;
Clear water tanks, described clear water tanks is connected to receive described water purification with described filter assemblies;
Waste pipe, described waste pipe is connected to discharge described condensed water with described filter assemblies;
Magnetic valve, described magnetic valve is connected on described waste pipe to open or close described waste pipe;
Control valve, described control valve to be connected on described waste pipe and to be positioned at the downstream of described magnetic valve, when the described control valve pressure be formed in described waste pipe is greater than oil pressure relief value, described control valve is opened, and wherein said oil pressure relief value is greater than pressure when described filter assemblies does not discharge condensed water in described waste pipe.
2. water purifying plant according to claim 1, is characterized in that, described control valve is surplus valve.
3. water purifying plant according to claim 1, is characterized in that, described control valve is one-way pressure valve.
4. water purifying plant according to claim 1, is characterized in that, also comprises waste water tank, and described waste water tank is connected to receive with described waste pipe and stores described condensed water.
5. water purifying plant according to claim 1, is characterized in that, described filter assemblies comprises:
Fore filter, described fore filter is connected with described source water tank;
Film filter, described film filter has import, pure water outlet and wastewater outlet, and described import is connected with described fore filter, and described pure water outlet is communicated with described clear water tanks, and described wastewater outlet is connected with described waste pipe.
6. water purifying plant according to claim 5, is characterized in that, also comprises topping-up pump, and described topping-up pump is connected between described fore filter and described source water tank.
7. water purifying plant according to claim 5, is characterized in that, described filter assemblies also comprises post-filter, and described post-filter is connected between the outlet of described pure water and described clear water tanks.
8. water purifying plant according to claim 7, is characterized in that, described post-filter is two and is arranged in series.
9. water purifying plant according to claim 5, is characterized in that, described film filter is nanofiltration or reverse osmosis membrane filt.
10. water purifying plant according to claim 1, is characterized in that, also comprises ice courage, and described ice courage is connected the water that receives in described clear water tanks and freezes to the water entered in described ice courage with described clear water tanks.
CN201410522732.7A 2014-09-29 2014-09-29 Purifier Active CN105523652B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109758810A (en) * 2019-03-19 2019-05-17 常州剑湖金城车辆设备有限公司 The dedicated filter for purifying water of railroad train

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201065373Y (en) * 2007-06-21 2008-05-28 李秀田 Great water producing quantity non-leak water purifier
CN203360163U (en) * 2013-06-18 2013-12-25 王玉祥 Multifunctional outdoor intelligent water purifier
CN203461892U (en) * 2013-06-28 2014-03-05 溢泰实业股份有限公司 Water saving system for reverse osmosis (RO) water purifier
CN203568932U (en) * 2013-10-23 2014-04-30 深圳欧赛技术有限公司 Direct drinking device
WO2014097179A1 (en) * 2012-12-21 2014-06-26 Degremont Water treatment plant, in particular for seawater desalination
CN203683254U (en) * 2013-12-31 2014-07-02 许应宗 Household RO (Reverse Osmosis) membrane water purifier
CN204173997U (en) * 2014-09-29 2015-02-25 佛山市顺德区美的饮水机制造有限公司 Water purifying plant

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201065373Y (en) * 2007-06-21 2008-05-28 李秀田 Great water producing quantity non-leak water purifier
WO2014097179A1 (en) * 2012-12-21 2014-06-26 Degremont Water treatment plant, in particular for seawater desalination
CN203360163U (en) * 2013-06-18 2013-12-25 王玉祥 Multifunctional outdoor intelligent water purifier
CN203461892U (en) * 2013-06-28 2014-03-05 溢泰实业股份有限公司 Water saving system for reverse osmosis (RO) water purifier
CN203568932U (en) * 2013-10-23 2014-04-30 深圳欧赛技术有限公司 Direct drinking device
CN203683254U (en) * 2013-12-31 2014-07-02 许应宗 Household RO (Reverse Osmosis) membrane water purifier
CN204173997U (en) * 2014-09-29 2015-02-25 佛山市顺德区美的饮水机制造有限公司 Water purifying plant

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109758810A (en) * 2019-03-19 2019-05-17 常州剑湖金城车辆设备有限公司 The dedicated filter for purifying water of railroad train

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