CN108569729B - Water purifying device and water purifying method - Google Patents

Water purifying device and water purifying method Download PDF

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Publication number
CN108569729B
CN108569729B CN201710134365.7A CN201710134365A CN108569729B CN 108569729 B CN108569729 B CN 108569729B CN 201710134365 A CN201710134365 A CN 201710134365A CN 108569729 B CN108569729 B CN 108569729B
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China
Prior art keywords
filter element
water
shell
washing machine
upper cover
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Application number
CN201710134365.7A
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Chinese (zh)
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CN108569729A (en
Inventor
李敬德
张华成
黄本财
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Haier Smart Home Co Ltd
Chongqing Haier Front Loading Washing Machine Co Ltd
Original Assignee
Haier Smart Home Co Ltd
Chongqing Haier Front Loading Washing Machine Co Ltd
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Application filed by Haier Smart Home Co Ltd, Chongqing Haier Front Loading Washing Machine Co Ltd filed Critical Haier Smart Home Co Ltd
Priority to CN201710134365.7A priority Critical patent/CN108569729B/en
Priority to PCT/CN2018/078371 priority patent/WO2018161928A1/en
Publication of CN108569729A publication Critical patent/CN108569729A/en
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Publication of CN108569729B publication Critical patent/CN108569729B/en
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    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/007—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in series connection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
    • B01D24/10—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
    • B01D24/16—Upward filtration
    • B01D24/165—Upward filtration the filtering material being supported by pervious surfaces
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/12—Halogens or halogen-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/20—Prevention of biofouling
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2307/00—Location of water treatment or water treatment device
    • C02F2307/12—Location of water treatment or water treatment device as part of household appliances such as dishwashers, laundry washing machines or vacuum cleaners

Abstract

The invention belongs to the technical field of water purification treatment devices, and particularly relates to a water purification device which comprises a shell and a filter element arranged in the shell, wherein the filter element comprises a filter element body, an inlet and an outlet are respectively arranged at two opposite ends of the filter element body, at least two filter element nets arranged at intervals along the axis of the filter element body are arranged between the inlet and the outlet, the filter element nets divide the interior of the filter element body into a plurality of independent chambers, and a filter layer formed by KDF and/or calcium sulfite is filled in the chamber between every two adjacent filter element nets. The water purifying device has simple structure and good filtering and purifying treatment effect, can be suitable for a plurality of devices for purifying water quality, can effectively remove residual chlorine and heavy metal and inhibit the propagation of microorganisms, and is sanitary and healthy for washing clothes.

Description

Water purifying device and water purifying method
Technical Field
The invention belongs to the technical field of water purification treatment devices, and particularly relates to a water purification device and a water purification method.
Background
At present, due to the rapid development of the social industry, the living standard of people is improved, and meanwhile, a plurality of adverse factors are brought. Among them, there is a problem that water quality is deteriorated due to the fact that people pay attention to the water quality and the water quality has the greatest influence on human life. At present, the content of harmful substances in water sources used by people is increased, such as heavy metals and the like, which are harmful to human health.
Because the water quality is deteriorated, people cannot directly take water in nature, and generally use the treated tap water, but the treated tap water still contains high-content heavy metal and residual chlorine, and when the treated tap water is used as washing water of a washing machine, clothes can be polluted, and the health of human bodies can be harmed by wearing the polluted clothes for a long time.
Many types of water purification devices have appeared at present, but the existing water purification devices have complicated structures and poor purification effects, are difficult to effectively remove residual chlorine and heavy metals in tap water, and cannot inhibit the growth and reproduction of microorganisms. In addition, the filter element structure of the water purifying device is easy to block and pollute, and the effective service life is short.
In view of the above, the present invention is specifically proposed.
Disclosure of Invention
The invention aims to provide a water purifying device which not only has good effects of removing residual chlorine and heavy metals and inhibiting microorganism propagation, but also has a simple structure, and simplifies the structure as much as possible while ensuring the water purifying effect, thereby reducing the probability of the water purifying device breaking down, and improving the service life and the water purifying efficiency of the water purifying device. In addition, the water purifying device has low production cost and wide application range, can be assembled and used with various devices or equipment needing water purification, and has wide market prospect.
In order to solve the technical problems and achieve the technical effects, the basic design idea of the technical scheme adopted by the invention is as follows:
the utility model provides a water purifying device, includes the casing and arranges the inside filter core of casing in, and the filter core includes the filter core body, and the relative both ends of filter core body are equipped with import and export respectively, are equipped with two at least filter core nets that set up along filter core body axis interval between import and the export, and filter core net is separated filter core body internal partitioning for a plurality of independent cavities, and it has the filter layer that comprises KDF and/or calcium sulfite to fill in the cavity between two adjacent filter core nets.
The filter element can effectively remove residual chlorine and heavy metals and inhibit the reproduction of microorganisms, the purified water is clean, sanitary, healthy and safe, and the life quality of users is improved.
On one hand, the filter element net can play a role in basic filtration of water entering the filter element, so that pollution and loss of impurities to a KDF and calcium sulfite filter layer are reduced, the service life of the filter layer is prolonged, the replacement and maintenance frequency of the water purifying device is reduced, and the expenditure is saved; on the other hand, the filter element net limits the KDF and calcium sulfite filter layers in a certain space, so that the KDF and calcium sulfite loss can be avoided, and the filter layers can maintain a certain layer structure which is favorable for keeping a good purification effect.
The water purifying device is simple in structure, the structure of the filtering unit is simplified as far as possible while the water purifying effect is ensured, the probability of failure of the water purifying device is reduced, and the service life of the water purifying device is prolonged.
Preferably, a filter screen is arranged between the filter element body and the shell, and the filter screen is sleeved outside the filter element body.
Be provided with the filter screen between filter core body and the casing, the filter screen suit is in filter core body's outside, and through a preliminary purification treatment earlier before water gets into filter core body, reduces the impurity of aquatic, alleviates the work load of the inside filter layer of filter core body, prolongs the life of filter layer, ensures that the filter layer gets rid of chlorine residue, heavy metal and the effect of restraining the microorganism reproduction.
Preferably, a certain clearance space is arranged between the filter element body and the filter screen, a plurality of sections of annular reinforcing ribs which are uniformly and alternately distributed are distributed on the outer part of the filter element body, and the annular reinforcing ribs enable a cavity between the shell and the filter screen to form a bent flow passage.
Be provided with the constitutional unit who makes the structure that forms multiple runner between filter screen and the filter core body between filter core body and the filter screen, water spirals on multiple runner and flows, has prolonged filterable time to prevent into water and not filter and flow from purifier's other positions of casing, ensure the reliability of purification, further improve purifying effect. The filter core comprises a filter core body, wherein the outer surface of the filter core body is provided with annular reinforcing ribs, the annular reinforcing ribs are simple in structure, water flow can be effectively guided to bypass and spiral between the filter screen and the filter core body, and the water flow enters the filter core body after repeated filtration for multiple times through the filter screen.
Preferably, the filter element body comprises a filter element cylinder and a filter element upper cover, the filter element cylinder is a cylindrical structure with one closed end, and the filter element upper cover is an end cover plate for covering the open end of the filter element cylinder; the bottom of the filter element cylinder is provided with an inlet, the bottom in the filter element cylinder is provided with a filter element net for covering the inlet, the upper cover of the filter element is provided with an outlet, and the lower part of the upper cover of the filter element is provided with a filter element net for covering the outlet.
Preferably, the filter element net at the bottom of the filter element cylinder is connected with the bottom of the filter element cylinder, the filter element net and the filter element upper cover at the lower part of the filter element upper cover and the filter element cylinder in an ultrasonic welding mode.
The ultrasonic welding mode makes to be connected between each part as an organic whole and sets up, ensures that the filter core body has better leakproofness, makes into water can fully with the filter layer contact reaction, guarantees to handle thoroughly abundant, improves purifying effect.
Preferably, the outside of the filter element is provided with at least one structure fixed with the shell in the circumferential direction and/or at least one structure limited with the shell in the axial direction.
The outside circumference fixed knot of filter core constructs and can make between filter core body and the casing the installation fixed inseparabler firm more with the casing at the spacing structure of axis direction and the spacing structure of casing in the axis direction, prevents that the filter core from rocking or skew, makes the water that gets into can be purified fully, improves purifying effect.
Preferably:
the shell comprises a shell barrel and a shell upper cover, the shell barrel is provided with a water inlet, and the shell upper cover is provided with a water outlet;
the filter element body is sleeved in the shell barrel, and one or more sealing rings are arranged between the shell barrel and the filter element body;
the outlet of the filter element body is sleeved with the water outlet of the upper cover of the shell, and one or more sealing rings are arranged at the matching position of the outlet of the filter element body and the water outlet of the upper cover of the shell.
The outlet of the filter element body is sleeved with the water outlet of the upper cover of the shell, and one or more sealing rings are arranged at the sleeved position of the outlet and the upper cover of the shell, so that the high tightness of the water outlet is ensured, the water is prevented from overflowing from other parts of the shell without being purified by the filter element, and the water is ensured to be fully purified; the filter core body suit is in a casing section of thick bamboo to be equipped with one or more sealing washer between a casing section of thick bamboo and the filter core body, ensure that the installation of filter core body is reliable firm, avoid the filter core body often to rock and influence purifier's leakproofness and reduce purifying effect.
Preferably, a rubber gasket is arranged between the shell cylinder and the shell upper cover, and the shape of the rubber gasket is consistent with the shape of an interface for assembling and connecting the shell cylinder and the shell upper cover;
preferably, the shell barrel, the shell upper cover and the rubber gasket are provided with holes which are matched with each other and connected into a whole through the holes arranged on the shell barrel, the shell upper cover and the rubber gasket in a threaded manner.
The rubber gasket can prevent the shell barrel and the shell upper cover from obviously deforming under the low-temperature condition to cause the incompact integral structure of the shell and influence the purification effect of the water purifier due to air leakage or water leakage.
Preferably, KDF is selected from one or two of KDF55 or KDF85, and the mass ratio of KDF to calcium sulfite is 10-30: 1;
preferably, the mass ratio of KDF55 to calcium sulfite is 15-23: 1, more preferably 20: 1.
the filtering layers with the components and the mass ratio can optimize the effect of removing residual chlorine and heavy metals of the water purifying device.
Another important object of the present invention is to provide a water purification method for treating the inlet water of a washing machine using any one of the water purification apparatuses as described above.
Drawings
FIG. 1 is a schematic view showing a structure of a washing machine with a water purifying apparatus according to the present invention;
FIG. 2 is a schematic view showing the structure of a washing machine with a water purifying apparatus according to the present invention;
FIG. 3 is a schematic view showing the structure of a washing machine with a water purifying device according to the present invention;
FIG. 4 is a schematic view showing the structure of a washing machine with a water purifying apparatus according to the present invention;
FIG. 5 is a schematic view of the water purifying apparatus according to the present invention;
FIG. 6 is a schematic view of the water purifying apparatus according to the present invention;
FIG. 7 is an exploded view of the water purifying device;
FIG. 8 is a schematic view of the filter element of the water purifying device of the present invention;
FIG. 9 is a top view of a cartridge of the water purification unit of the present invention;
FIG. 10 is an exploded view of a cartridge of the water purification unit of the present invention;
FIG. 11 is a schematic view of a filter element of the water purifying device of the present invention;
FIG. 12 is a schematic view of the water purifying device and the water injection cartridge according to the present invention;
fig. 13 is an assembly view of the water purifying device and the water injection box according to the present invention.
The figure is marked with: 1-water purifying device, 2-water injection box, 011-hook, 012-washing machine box body reinforcement, 01-water inlet, 021-first water outlet, 022-second water outlet, 11-shell barrel, 12-first sealing ring, 13-filter element, 131-filter element upper cover, 132-filter element barrel, 133-filter screen, 134-second sealing ring, 135-filter element net, 136-first KDF layer, 137-calcium sulfite layer, 138-second KDF layer, 14-rubber gasket, 15-shell upper cover, 16-self-tapping screw, 200-electromagnetic valve, t 01-spray pipe, t 02-pre-washing pipe and t 03-main washing pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
Washing machine with water purifier
A washing machine with a water purifying device comprises a water injection box 2, wherein the water purifying device 1 is installed inside the washing machine and is connected with the water injection box 2, and water entering the washing machine enters the water injection box 2 after being processed by the water purifying device 1 and then enters a washing barrel through the water injection box 2.
The washing machine is internally provided with an electromagnetic valve 200 for controlling water inflow, the water purifying device 1 is arranged between the electromagnetic valve 200 and the water injection box 2, and the washing machine water inflow passes through the electromagnetic valve 200 and the water purifying device 1 and enters the water injection box 2 and then enters the washing tub from the water injection box 2.
The solenoid valve 200 has a plurality of water outlets, and at least one water outlet is connected to the water inlet 01 of the water purifying device 1, and the water outlet (the first water outlet 021 or the second water outlet 022, either of the two water outlets is used alternatively) of the water purifying device 1 is connected to at least one water inlet of the water injection box 2.
The water purifying device 1 comprises a shell and a filter element 13 arranged in the shell, wherein KDF and calcium sulfite particles are filled in the filter element 13.
The washing machine of the embodiment has main washing, prewashing and spraying programs, and the electromagnetic valve 200 is correspondingly provided with a main washing valve, a prewashing valve and a spraying valve; the water outlet of the main washing valve is connected with the water inlet 01 of the water purifier 1, and the first water outlet 021 of the water purifier 1 is connected with the main washing waterway inlet of the water injection box 2; the water outlet of the prewashing valve is connected with the inlet of a prewashing water path of the water injection box 2; the water outlet of the spray valve is connected to the top of the upper cover of the water injection box 2 through a pipeline.
The main washing, pre-washing and spraying are the same as commonly understood in the prior washing machine, and are not described herein.
In order to purify most of water used in the operation of the washing machine, the structure of the washing machine is combined, and the structure can be matched with software control setting, so that the process of using a large amount of water in the operation process of a water injection box of the washing machine is switched to a main washing valve for multiple water supplement, the probability of polluting clothes is further reduced, and the washing machine is cleaner and more sanitary.
The solenoid valve 200 is provided with a plurality of water outlets, and each water outlet corresponds to a different water path, so that the washing machine has more cleaning functions. The water outlet of the electromagnetic valve 200 is connected with the water purifier 1 to ensure that the water entering the water injection box 2 is purified and the clothes are cleaned healthily. The water purifier has the advantages that flexible selection can be carried out according to specific functions of the washing machine in specific design, a water channel with large water using amount of the washing machine is connected with the water purifier, on one hand, the effect of cleanness and sanitation is achieved, on the other hand, the working strength of the water purifier can be reduced, the service life of the water purifier can be prolonged, the water purifier can be suitable for different models of washing machines, the application range of the water purifier is expanded, installation pipelines in the washing machine can be simplified, and the operation safety performance of the washing machine is improved.
The washing machine can solve the basic technical problems, and further optimizes the performance of the water purifying device, so that the washing machine has multiple beneficial effects and can solve more technical problems.
KDF and calcium sulfite particles are uniformly mixed and integrally filled in the filter element 13; or, the particles of KDF and calcium sulfite are respectively filled layer by layer, and the first layer close to the water inlet 01 of the filter element 13 is a KDF particle layer.
KDF is one or two of KDF55 or KDF 85.
The KDF is a high-purity copper and zinc alloy, and the KDF which can be obtained at present has two types of KDF55 and KDF85, wherein KDF55 refers to an alloy of 50% of copper and 50% of zinc; KDF85, an alloy of 85% copper and 15% zinc.
The shell of the water purifying device 1 extends outwards to be provided with a mounting component, and the mounting component is connected and fixed with a reinforcing part of the washing machine box body.
The water injection box 2, the water purifier 1 and the electromagnetic valve 200 are all arranged on the same side of the top of the washing machine and are arranged in sequence from the front side to the rear side of the washing machine; the water purifying device 1 is horizontally arranged on the upper reinforcing part at one side of the washing machine box body, the water inlet of the water purifying device 1 is arranged backwards and communicated with at least one water outlet of the electromagnetic valve 200, and the water outlet of the water purifying device 1 is arranged towards the front side of the washing machine and communicated with at least one water inlet of the water injection box 2.
The installation component can ensure that the water purifying device 1 is more firmly installed and is not easy to vibrate in the operation process of the washing machine to move, so that the water purifying device 1 is more firmly and reliably ensured, and the washing machine is safer to operate.
At least one structural reinforcing component is arranged between the mounting component and the outer surface of the shell of the water purifying device 1;
the reinforcing part is a triangle-like reinforcing rib, one side of the triangle-like reinforcing rib is integrated with the mounting part, and the other side of the triangle-like reinforcing rib is integrated with the outer surface of the shell of the water purifying device.
The structure reinforcing component can make purifier 1 more firm, effectively prolong purifier 1's life. The reinforcing effect of the triangular reinforcing ribs is good, the structure is simple, materials are saved, particularly, when one side of the triangular reinforcing ribs is integrated with the mounting part, and the other side of the triangular reinforcing ribs is integrated with the outer surface of the shell of the water purifying device, the water purifying device 1 is connected with the reinforcing part of the washing machine box body more firmly and stably, the stability of the whole structure of the washing machine is improved, and the water purifying device is prevented from colliding other structures of the washing machine.
The KDF layer of the embodiment is filled with KDF55, and the mass ratio of KDF55 to calcium sulfite is 10-30: 1;
preferably, the mass ratio of KDF55 to calcium sulfite is 15-23: 1, more preferably 20: 1.
a filter screen 133 is arranged between the filter element body and the shell, and the filter screen 133 is sleeved outside the filter element body. A certain gap space is arranged between the filter element body and the filter screen 133, a plurality of sections of annular reinforcing ribs which are uniformly and alternately arranged are distributed outside the filter element body, and the annular reinforcing ribs form a bent flow passage in a cavity between the shell and the filter screen 133.
The annular reinforcing ribs are arranged outside the filter element cylinder 132 and form multiple flow channels between the filter screen 133 and the filter element body, water spirally flows on the multiple flow channels, the filtering time is prolonged, the water is prevented from flowing out of other parts of the shell of the water purifying device without being filtered, and the purifying reliability is ensured. In addition, the annular reinforcing ribs can further strengthen the structure of the filter element 13, thereby achieving multiple purposes.
The filter screen 133 is sleeved outside the filter element body, and is subjected to pre-purification treatment before water enters the filter element 13, so that impurities in the water are reduced, the work load of the filtration inside the filter element 13 is reduced, the service life of the filter layer is prolonged, and the effects of removing residual chlorine and heavy metals and inhibiting the propagation of microorganisms are ensured.
The filter element body comprises a filter element upper cover 131 and a filter element cylinder 132, the filter element cylinder 132 is a cylinder-shaped structure with one closed end, and the filter element upper cover 131 is an end cover plate for covering the open end of the filter element cylinder 132; an inlet is provided at the bottom of the filter element cylinder 132, a filter element net 135 covering the inlet is provided at the bottom inside the filter element cylinder 132, an outlet is provided at the filter element upper cover 131, and a filter element net 135 covering the outlet is provided at the lower part of the filter element upper cover 131.
The filter element net 135 at the bottom of the filter element cylinder 132 is connected with the bottom of the filter element cylinder 132, the filter element net 135 at the lower part of the filter element upper cover 131 is connected with the filter element upper cover 131, and the filter element upper cover 131 is connected with the filter element cylinder 132 in an ultrasonic welding mode.
Ultrasonic bonding makes each structure part that can make the filter core connect fairly integratively, and the structure of filter core is more firm, and air tightness is better to make the filter core keep strong water pressure at the water purification in-process, ensure purifying effect.
The filter element body is provided with at least one structure for being fixed with the circumference of the shell; preferably, the filter element body is further provided with at least one structure for limiting the position of the filter element body and the shell in the axial direction.
In the implementation, the circumference fixing structure is a hollow cylinder extending downwards from the circumference of the bottom of the filter element body, and the hollow cylinder is embedded and fixed with a circular groove arranged at the bottom of the shell body; the upper portion of cavity drum is equipped with the ring that extends to all around from the filter element body, and this ring plays spacing effect from top to bottom.
The position that filter core upper cover 131 is close to the export is equipped with circumference fixed knot and constructs to be provided with the stabilizer blade around this circumference fixed knot constructs, filter core upper cover and casing upper cover circumference are fixed, and combine the interference fit effect, thereby make filter core and casing be connected inseparabler, further improve purifier's leakproofness, reinforcing water purification effect.
Circumference fixed knot on the filter core body constructs and can make between filter core body and the casing the installation fixed inseparabler firm more with the casing at the spacing structure of axis direction, prevents that the filter core from rocking or skew, makes the water that gets into can be purified fully, improves purifying effect.
The shell comprises a shell barrel 11 and a shell upper cover 15, a water inlet is formed in the bottom of the shell barrel 11, and a water outlet is formed in the shell upper cover 15; the filter element body is sleeved in the shell barrel 11, and one or more first sealing rings 12 are arranged between the shell barrel 11 and the filter element body; the outlet of the filter element body is sleeved with the water outlet of the upper cover of the shell, and one or more second sealing rings 134 are arranged at the matching position of the outlet of the filter element body and the water outlet of the upper cover of the shell.
A rubber gasket 14 is arranged between the shell cylinder 11 and the shell upper cover 15, and the shape of the rubber gasket 14 is consistent with the shape of an interface formed by assembling and connecting the shell cylinder 11 and the shell upper cover 15;
preferably, the housing tube 11, the housing upper cover 15 and the rubber gasket 14 are provided with holes matching with each other, and the holes provided in the three are connected into a whole by screwing.
The opening of the shell barrel 11 is provided with a first extending edge, the shell upper cover 15 is provided with a second extending edge, a rubber gasket 14 (made of ethylene propylene diene monomer) which is a part for buffering or preventing the deformation caused by expansion with heat and contraction with cold is arranged between the first extending edge and the second extending edge, and the first extending edge, the part for buffering or preventing the deformation caused by expansion with heat and contraction with cold and the second extending edge are matched with each other and are tightly attached to each other.
The cross section on first extension limit, second extension limit is regular octagon, is equipped with the through-hole in each extreme point department of regular octagon, and rubber packing ring 14 is unanimous with the size and the shape of the cross section on first extension limit, second extension limit, also is regular octagon, also corresponds at each extreme point department of regular octagon and is equipped with the through-hole, is equipped with the through-hole of mutual matching on first extension limit, second extension limit and the rubber packing ring 14, and the through-hole connection that sets up on the three through threaded connection is integrative.
The extending edges are arranged, so that the shell barrel 11, the shell upper cover 15 and the rubber gasket 14 can be contacted more tightly, the sealing performance of the water purifying device is improved, and the water can be purified fully.
By adopting the substances and the mass ratio, the purification effect of the water purification device can be further improved, the residual chlorine quantity is less, the heavy metal content is obviously reduced, the residual microorganisms are avoided, the integral cleanliness in the washing machine is better, and the washing machine is sanitary and healthy.
The washing machine with the water purifying device has the following beneficial effects:
1. the water purifying device of the washing machine is arranged in the internal structure of the washing machine, so that the idle space in the frame of the washing machine is fully utilized, the redundant space outside the washing machine is not occupied, and the installation and the use are convenient;
the water purifying device is arranged in the washing machine, so that the structure of the water purifying device is protected, the service life is longer, the cost is saved, and the integral structure of the washing machine is attractive and elegant;
2. the water purifying device is provided with KDF and calcium sulfite, so that residual chlorine and heavy metals can be efficiently removed, the reproduction of microorganisms is inhibited, clothes are prevented from being polluted, and the water purifying device is sanitary and healthy;
3. the water purifying device has good sealing performance, the condition of water leakage and water seepage cannot occur, and the washing machine is safer and more reliable to operate;
4. the water purifying device can not generate serious deformation even under the condition of low temperature, and the damage or the working disorder of the water purifying device is avoided;
5. the washing machine has simple structure, is convenient to transform under the structural framework of the existing washing machine, reduces the research and production manufacturing cost, and saves the expenditure.
Example two
The difference between this embodiment and the first embodiment is:
the interior of the washing machine is provided with an electromagnetic valve 200 for controlling water inflow, the electromagnetic valve 200 is provided with three water outlets which are respectively communicated with water paths of different washing programs of the washing machine; purifier 1 has water inlet 01 and delivery port (first delivery port 021 or second delivery port 022, and the arbitrary one in these two delivery ports is used in the alternative), and purifier 1's water inlet 01 is connected with the delivery port of solenoid valve 200, and purifier 1's delivery port (first delivery port 021 or second delivery port 022, and the arbitrary one in these two delivery ports is used in the alternative) is connected with water injection box 2, and the inflow passes through solenoid valve 200, purifier 1 in proper order, then gets into water injection box 2, again by water injection box 2 entering washing machine's washing bucket.
The washing machine has main washing, prewashing and spraying programs, and the electromagnetic valve 200 is correspondingly provided with a main washing valve, a prewashing valve and a spraying valve;
the water outlet of the main washing valve is connected with the water inlet 01 of the water purifying device 1, and the water outlet of the water purifying device is connected with the main washing waterway inlet of the water injection box;
the water outlet of the prewashing valve is connected with the water inlet 01 of the water purifier 1, and the water outlet of the water purifier is connected with the inlet of a prewashing waterway of the water injection box;
the water outlet of the spray valve is connected to the top of the upper cover of the water injection box through a pipeline;
when the washing machine enters a main washing, prewashing or spraying program, the control program of the washing machine respectively controls the main washing, prewashing or spraying valves to open the corresponding water outlets for water inlet.
The water channels of the main washing procedures of the washing machine, namely main washing and prewashing, are connected with the water purifying device, the water for washing clothes is purified by the water purifying device, the content of residual chlorine, heavy metal and microorganism is reduced, and the clothes washing is sanitary and healthy.
The washing machine achieves the level of further improving the cleanness and the sanitation only by the structural setting characteristics of the washing machine, and does not need to change a software control system of the existing washing machine.
EXAMPLE III
The difference between this embodiment and the first embodiment is:
the interior of the washing machine is provided with an electromagnetic valve 200 for controlling water inflow, the electromagnetic valve 200 is provided with three water outlets which are respectively communicated with water paths of different washing programs of the washing machine; purifier 1 has water inlet 01 and delivery port (first delivery port 021 or second delivery port 022, and the arbitrary one in these two delivery ports is used in the alternative), and purifier 1's water inlet 01 is connected with the delivery port of solenoid valve 200, and purifier 1's delivery port (first delivery port 021 or second delivery port 022, and the arbitrary one in these two delivery ports is used in the alternative) is connected with water injection box 2, and the inflow passes through solenoid valve 200, purifier 1 in proper order, then gets into water injection box 2, again by water injection box 2 entering washing machine's washing bucket.
The washing machine has main washing, prewashing and spraying programs, and the electromagnetic valve 200 is correspondingly provided with a main washing valve, a prewashing valve and a spraying valve;
the water outlet of the main washing valve, the water outlet of the prewashing valve and the water outlet of the spraying valve are all connected with the water inlet 01 of the water purifier 1, and the water outlet of the water purifier 1 (the first water outlet 021 or the second water outlet 022, any one of the two water outlets is selected to be used) is respectively connected to a water channel corresponding to the water injection box 2 through the main washing pipe t03, the prewashing pipe t02 and the spraying pipe t 01.
The whole water inlet process of the washing machine is purified, the internal environment of the whole washing machine is kept highly clean, the propagation and growth of microorganisms in the washing machine are avoided, the content of residual chlorine, heavy metals and microorganisms is lower, and the washing machine is sanitary and healthy.
The washing machine achieves the level of further improving the cleanness and the sanitation only by the structural setting characteristics of the washing machine, and does not need to change a software control system of the existing washing machine.
Example four
Water purifying device and water purifying method
Purifier 1 includes the casing and arranges the inside filter core 13 of casing in, and filter core 13 includes the filter core body, and the relative both ends of filter core body are equipped with import and export respectively, are equipped with two at least filter core nets 135 that set up along filter core body axis interval between import and the export, and filter core net 135 separates the filter core body inside for a plurality of independent cavities, and it has the filter layer that comprises KDF and/or calcium sulfite to fill in the cavity between two adjacent filter core nets 135.
A filter screen 133 is arranged between the filter element body and the shell, and the filter screen 133 is sleeved outside the filter element body.
A certain gap space is arranged between the filter element body and the filter screen 133, a plurality of sections of annular reinforcing ribs which are uniformly and alternately arranged are distributed outside the filter element body, and the annular reinforcing ribs form a bent flow passage in a cavity between the shell and the filter screen 133.
The filter element body comprises a filter element upper cover 131 and a filter element cylinder 132, the filter element cylinder 132 is a cylindrical structure with one closed end, and the filter element upper cover 131 is an end cover plate for covering the open end of the filter element cylinder 132; an inlet is provided at the bottom of the filter element cylinder 132, a filter element net 135 covering the inlet is provided at the bottom inside the filter element cylinder 132, an outlet is provided at the filter element upper cover 131, and a filter element net 135 covering the outlet is provided at the lower part of the filter element upper cover 131.
The filter element net 135 at the bottom of the filter element cylinder 132 is connected with the bottom of the filter element cylinder 132, the filter element net 135 at the lower part of the filter element upper cover 131 is connected with the filter element upper cover 131, and the filter element upper cover 131 is connected with the filter element cylinder 132 in an ultrasonic welding mode.
The filter element body is at least provided with a structure for fixing the circumference of the shell;
preferably, the filter element body is further provided with at least one structure for limiting the position of the filter element body and the shell in the axial direction.
The shell comprises a shell barrel 11 and a shell upper cover 15, a water inlet is formed in the bottom of the shell barrel 11, and a water outlet is formed in the shell upper cover 15;
the filter element body is sleeved in the shell barrel 11, and one or more first sealing rings 12 are arranged between the shell barrel 11 and the filter element body;
the outlet of the filter element body is sleeved with the water outlet of the upper cover of the shell, and one or more second sealing rings 134 are arranged at the matching position of the outlet of the filter element body and the water outlet of the upper cover of the shell.
A rubber gasket 14 is arranged between the shell cylinder 11 and the shell upper cover 15, and the shape of the rubber gasket 14 is consistent with the shape of an interface formed by assembling and connecting the shell cylinder 11 and the shell upper cover 15;
preferably, the housing tube 11, the housing upper cover 15 and the rubber gasket 14 are provided with holes matching with each other, and the holes provided in the three are connected into a whole by screwing.
KDF is selected from one or two of KDF55 or KDF85, and the mass ratio of KDF to calcium sulfite is 10-30: 1;
preferably, the mass ratio of KDF55 to calcium sulfite is 15-23: 1, more preferably 20: 1.
KDF and calcium sulfite are respectively particles of 80-100 meshes.
The KDF and the calcium sulfite in the particle size range can improve the effects of removing heavy metal, residual chlorine and insoluble impurities and inhibiting the growth of microorganisms of a water purifying device, and the purifying effect is better.
The manufacturing process of the filter element 13 is as follows: the filter element net 135 is connected to the bottom of the filter element cylinder 132 in an ultrasonic welding mode, then the second KDF layer 138, the calcium sulfite layer 137 and the first KDF layer 136 are sequentially filled, the other filter element net 135 is placed on the upper portion of the calcium sulfite layer 137, and the filter element net 135 and the filter element upper cover 131 are welded into a whole in an ultrasonic welding mode.
The ultrasonic welding mode makes between each part set up like an organic whole, ensures that the filter core body has better leakproofness, prevents gas leakage, leaks or the infiltration, can be fully with filter layer contact reaction when making rivers get into, guarantees to handle thoroughly abundant, improves purifying effect.
The filter element can effectively remove residual chlorine and heavy metals and inhibit the reproduction of microorganisms, and the purified water is clean, sanitary, healthy and safe, and the life quality of users is improved. On one hand, the filter element net can play a role of basic filtration, so that the pollution loss of a KDF and calcium sulfite filter layer is reduced, the service life of the filter layer is prolonged, the replacement and maintenance frequency of the water purifying device is reduced, and the expenditure is saved; on the other hand, the filter element net limits the KDF and calcium sulfite filter layers in a certain space, avoids the loss of the KDF and the calcium sulfite, and enables the filter layers to maintain a certain layer structure which is beneficial to keeping the purification effect of the water purification device.
The water purifying device is simple in structure, the structure of the filtering unit is simplified as far as possible while the water purifying effect is ensured, the probability of failure of the water purifying device is reduced, and the service life of the water purifying device is prolonged.
The periphery of filter core body is provided with filter screen 133, and filter screen 133 suit sets up the annular strengthening rib in the outside of filter core body, and the annular strengthening rib forms multiple flow channel between filter screen 133 and filter core body, and water spirals on multiple flow channel and flows, has prolonged filterable time to prevent that water from not passing through the filtration and flowing from purifier's other positions of casing, ensure the reliability of purifying. The filter screen 133 is sleeved outside the filter element body, and is subjected to pre-purification treatment before water enters the filter element 13, so that impurities in the water are reduced, the work load of the filtration inside the filter element 13 is reduced, the service life of the filter layer is prolonged, and the effects of removing residual chlorine and heavy metals and inhibiting the propagation of microorganisms are ensured.
In addition, the annular reinforcing ribs can further strengthen the structure of the filter element 13, thereby achieving multiple purposes.
The bottom of a filter element cylinder 132 is provided with a protruding circumference fixing structure, the circumference fixing part can be fixed with the groove embedded arranged at the bottom of a shell cylinder 11, the bottom of the filter element cylinder 132 and the upper part of the circumference fixing structure are also provided with a circular ring-shaped upper and lower direction limiting structure, the circumference is fixed to be matched with the limiting function, so that the installation between the filter element cylinder 132 and the shell cylinder 11 is firmer and more reliable, the position deviation of a filter element body is avoided, the sealing performance of the water purifying device is ensured, and the water purifying effect is improved.
The filter element body is sleeved inside the shell barrel 11, and two sealing rings are arranged between the shell barrel 11 and the filter element body, so that the reliable and firm installation between the filter element body and the shell is ensured, and the influence on the air sealing of the water purifying device and the reduction of the purifying effect due to frequent shaking of the filter element body are avoided.
The outlet of the filter element body is sleeved with the water outlet of the shell upper cover 15, and two O-shaped sealing rings are arranged at the sleeved position of the outlet and the shell upper cover, so that the sealing performance of the water outlet is ensured, the water is prevented from overflowing, and the water inlet of the washing machine can be fully purified.
The opening of the shell barrel 11 is provided with a first extending edge, the shell upper cover 15 is provided with a second extending edge, a rubber gasket 14 (made of ethylene propylene diene monomer) which is a part for buffering or preventing the deformation caused by expansion with heat and contraction with cold is arranged between the first extending edge and the second extending edge, and the first extending edge, the part for buffering or preventing the deformation caused by expansion with heat and contraction with cold and the second extending edge are matched with each other and are tightly attached to each other.
The cross section on first extension limit, second extension limit is regular octagon, is equipped with the through-hole in each extreme point department of regular octagon, and rubber packing ring 14 is unanimous with the size and the shape of the cross section on first extension limit, second extension limit, also is regular octagon, also corresponds at each extreme point department of regular octagon and is equipped with the through-hole, is equipped with the through-hole of mutual matching on first extension limit, second extension limit and the rubber packing ring 14, and the through-hole connection that sets up on the three through threaded connection is integrative.
The extending edges are arranged, so that the shell barrel 11, the shell upper cover 15 and the rubber gasket 14 can be contacted more tightly, the sealing performance of the water purifying device is improved, and the water can be purified fully.
In addition, the rubber gasket 14 can prevent the overall structure of the water purifying device from being not tight due to the significant deformation of the housing tube 11 and the housing upper cover 15 under the low temperature condition, and the purification effect is affected by air leakage or water leakage, which is helpful for improving the stability and reliability of the water purifying device under the low temperature condition.
The opening outer wall of a casing section of thick bamboo 11 is equipped with first helicitic texture, and the interior week of casing upper cover 15 is equipped with the second helicitic texture with first helicitic texture matched with to be equipped with O type sealing washer between first screw thread and the second helicitic texture, make and be connected inseparabler between a casing section of thick bamboo 11 and the casing upper cover 15, the leakproofness is good, does benefit to and improves purifying effect.
The position that is close to the export on the filter core upper cover 131 of filter core 13 is equipped with circumference fixed knot and interference fit structure to what make filter core 13 and casing be connected is inseparabler, further improves purifier's leakproofness, reinforcing water purification effect.
The water purifying device can be applied to various devices or equipment such as washing machines, sinks, dishwashers, water dispensers and the like, but is not limited to the listed devices or equipment.
The casing of the water purifying device extends outwards to be provided with a mounting component which is connected and fixed with a reinforcing part of the washing machine box body. The mounting part is provided with a first mounting hole and a hook 011, the washing machine box body reinforcement is provided with a second mounting hole and a hook hole, the hook 011 is connected with the hook hole, and the first mounting hole is in threaded connection with the second mounting hole.
The reinforcing member 012 of the washing machine cabinet may have a structure such as a reinforcing cross member provided on the washing machine cabinet, but is not limited thereto.
Further, the mounting part has at least one surface to be attached to the reinforcing part 012 of the cabinet of the washing machine, so that the connection between the water purifying device and the washing machine can be further reinforced.
The above structural characteristics of the water purifying device can make the water purifying device be more simply and firmly installed in the washing machine box body, fully utilize the idle space in the washing machine, avoid additional installation auxiliary parts, be beneficial to improving the stability and the safety of the whole structure of the washing machine, and make the whole washing machine more beautiful and have a good water purifying function.
In addition, a structure reinforcing part is arranged between the mounting part and the outer surface of the water purifier shell, preferably, the reinforcing part is a triangle-like reinforcing rib, one side of the triangle-like reinforcing rib is integrated with the mounting part, and the other side of the triangle-like reinforcing rib is integrated with the outer surface of the water purifier shell.
The mounting component can ensure that the water purifying device is more firmly mounted and is not easy to vibrate and move in the operation process of the washing machine, so that the water purifying device is more firmly and reliably ensured, and the washing machine is safer to operate.
The embodiment also provides a water purification method, which uses any one of the water purification devices to treat the inlet water of the washing machine.
EXAMPLE five
The present embodiment is different from the fourth embodiment in that:
KDF55 and calcium sulfite are uniformly mixed together, one filter element net 135 is connected to the bottom of the filter element cylinder 132 in an ultrasonic welding mode, then the KDF55 and the calcium sulfite uniform mixture are filled into the filter element cylinder 132 to obtain a filter layer, the other filter element net 135 is placed on the upper portion of the filter layer, and the filter element net 135 and the filter element upper cover 131 are welded into a whole in an ultrasonic welding mode.
The mass ratio of KDF55 to calcium sulfite is 15-23: 1, preferably 20: 1.
the filtering layers with the components and the mass ratio can optimize the effect of removing residual chlorine and heavy metals by the water purifying device.
EXAMPLE six
The present embodiment is different from the fourth embodiment in that:
the manufacturing process of the filter element 13 is as follows: the filter element net 135 is connected to the bottom of the filter element cylinder 132 in an ultrasonic welding mode, then the second KDF layer 138, the first KDF layer 136 and the calcium sulfite layer 137 are sequentially filled, the other filter element net 135 is placed on the upper portion of the calcium sulfite layer 137, and the filter element net 135 and the filter element upper cover 131 are welded into a whole in an ultrasonic welding mode. The second KDF layer 138 is composed of KDF55, the first KDF layer 136 is composed of KDF85, and the mass ratio of KDF55 to KDF85 in the filter element 13 is 3-5: 1.
EXAMPLE seven
Another water purifying device
The water purifying device 1 comprises a shell and a filter element 13 arranged in the shell, the shell comprises a shell barrel 11, one end of the shell barrel 11 is closed, the other end of the shell barrel 11 is open, an upper shell cover 15 which can be in open-close sealing connection is arranged at the open end of the shell barrel 11, the filter element 13 is sleeved in the shell barrel 11, an outlet of the filter element 13 is sleeved with a water outlet of the upper shell cover 15, and a rubber gasket 14 for buffering or preventing thermal expansion and cold contraction deformation is arranged at the joint interface of the shell barrel 11 and the upper shell cover 15.
The rubber gasket 14 for buffering or preventing thermal expansion and cold contraction deformation is arranged at the connecting interface of the shell barrel 11 and the shell upper cover 15, so that the sealing performance of the water purifying device 1 cannot be damaged due to the deformation of the shell barrel 11 and the shell upper cover 15 even under the condition of low-temperature freezing and icing. The shell barrel 11 and the shell upper cover 15 are arranged in a split mode, so that the filter element can be conveniently detached and replaced, convenience and rapidness are achieved, cost is saved, the water purifying device 1 is excellent in sealing performance after assembly is completed, the water purifying effect is ensured, and safety and reliability are achieved.
A first extending edge which is bent outwards horizontally and radially is arranged at an opening of the shell barrel 11, a second extending edge which is arranged opposite to the first extending edge is arranged on the shell upper cover 15, and the rubber gasket 14 is arranged between the first extending edge and the second extending edge; the two sides of the rubber gasket 14 are respectively matched with the first extending edge and the second extending edge and are tightly attached.
The first extending edge, the second extending edge and the rubber gasket 14 are provided with through holes which are matched with each other and are correspondingly overlapped, and the through holes arranged on the first extending edge, the second extending edge and the rubber gasket are connected through bolts so as to be fixedly connected.
The rubber gasket 14 is simple and effective in construction, provides a good sealing effect, is easy to replace and is cost effective. Particularly, the rubber gasket made of the ethylene propylene diene monomer rubber material has better low-temperature tolerance, can still keep better elasticity under the low-temperature condition, and is favorable for ensuring the sealing property of the water purifying device 1. But also has aging resistance, thereby prolonging the whole service life of the water purifying device 1.
The outlet of the filter element 13 is inserted into the water outlet of the upper cover 15 of the shell, the outer wall of the outlet of the filter element 13 is correspondingly and hermetically attached to the inner wall of the water outlet of the upper cover 15 of the shell, and two or more O-shaped sealing rings are arranged on the contact surface of the outlet of the filter element 13 and the water outlet of the upper cover 15 of the shell.
A first thread structure is arranged on the outer wall of the opening of the shell barrel 11, and a second thread structure matched with the first thread structure is arranged on the inner periphery of the shell upper cover 15, so that the shell upper cover 15 is in thread sealing connection with the opening of the shell barrel 11;
preferably, the junction between the housing barrel 11 and the housing upper cover 15 is provided with a plurality of sealing structures, preferably O-ring seals.
The outside of the filter element 13 is provided with at least one structure fixed with the shell in the circumferential direction and/or at least one structure limited with the shell in the axial direction. The circumference fixing structure is a hollow cylinder which extends downwards from the circumference of the bottom of the filter element body, and the hollow cylinder is embedded and fixed with a circular groove arranged at the bottom of the shell; the upper portion of cavity drum is equipped with the ring that extends to all around from the filter element body, and this ring plays spacing effect from top to bottom.
The position that filter core upper cover 131 is close to the export is equipped with circumference fixed knot and constructs to be provided with the stabilizer blade around this circumference fixed knot constructs, filter core upper cover 131 is fixed with 15 circumferences of casing upper cover, and combines the interference fit effect, thereby makes filter core 13 and casing be connected inseparabler, further improves purifier's leakproofness, reinforcing water purification effect.
The circumference fixed knot on the foretell filter core body constructs and can prevent with the casing at the spacing structure of axis direction that the filter core from rocking or skew, makes the water that gets into can be purified fully, improves purifying effect.
A KDF and calcium sulfite filter layer is arranged in the filter element and is uniformly mixed with particles of the KDF and the calcium sulfite and integrally filled with the particles of the KDF and the calcium sulfite, or the KDF and the calcium sulfite are respectively filled layer by layer;
preferably, the mass ratio of KDF to calcium sulfite is 15-23: 1, more preferably 20: 1.
the water purifying device 1 is arranged outside the washing machine and between a water source and a water inlet control electromagnetic valve 200 of the washing machine, and water passes through the water purifying device 1, the electromagnetic valve 200 and the water injection box 2 in sequence;
or, the water purifying device 1 is arranged inside the washing machine and between the electromagnetic valve 200 and the water injection box 2, and water passes through the electromagnetic valve 200, the water purifying device 1 and the water injection box 2 in sequence.
The water purifying device is not easy to deform under the low-temperature condition, has excellent sealing performance and can ensure better water purifying effect. And this purifier's simple structure has simplified the structure as far as possible when guaranteeing the water purification effect, has reduced purifier's probability of breaking down, improves purifier's life and water purification efficiency. In addition, the water purifying device has low production cost and wide application range, can be assembled and used with various devices or equipment needing water purification, and has wide market prospect.
Example eight
The present embodiment is different from embodiment seven in that:
the opening part of a casing section of thick bamboo 11 is equipped with first extension limit, and casing upper cover 15 is equipped with the second extension limit, is equipped with the buffering between first extension limit and the second extension limit or prevents expend with heat and contract with cold deformation rubber packing ring 4 (the material is ethylene propylene diene monomer), and first extension limit, buffering or prevent expend with heat and contract with cold deformation's part and second extension limit three match each other and closely laminate.
The cross section on first extension limit, second extension limit is regular octagon, is equipped with the through-hole in each extreme point department of regular octagon, and rubber packing ring 14 is unanimous with the size and the shape of the cross section on first extension limit, second extension limit, also is regular octagon, also corresponds at each extreme point department of regular octagon and is equipped with the through-hole, is equipped with the through-hole of mutual matching on first extension limit, second extension limit and the rubber packing ring 14, connects the through-hole that sets up on the three through tapping screw 16 and connects integratively.
The extending edge makes the contact among the shell barrel 11, the shell upper cover 15 and the rubber gasket 14 more tight, improves the sealing performance of the water purifying device, and ensures that the inlet water is fully contacted with the filter element 13 and purified.
The rubber gasket 14 is simple and effective in construction, provides a good sealing effect, is easy to replace and is cost effective. The ethylene propylene diene monomer rubber material enables the rubber gasket to have better low-temperature tolerance, can still keep better elasticity under the low-temperature condition, and is favorable for ensuring the sealing property of the water purifying device. But also has aging resistance and long service life, thereby prolonging the whole service life of the water purifier. The tapping screw 16 is reliably and effectively connected, and additional connecting parts are saved, so that the sealing performance of the water purifying device can be ensured.
Example nine
Take purifier's water inlet structure and washing machine
The water inlet structure with the water purifying device comprises a water injection box 2 and a water purifying device 1: the casing of purifier 1 outwards extends and is equipped with the installation component, is equipped with first mounting hole and couple on the installation component, is equipped with second mounting hole and couple hole on the washing machine box reinforcement, couple and couple jogged joint, and first mounting hole and second mounting hole are fixed in inside the washing machine through threaded connection with purifier.
This water inlet structure installs in the inside idle space of washing machine, and the self structure of make full use of purifier 1 and washing machine box reinforcement is installed, is close to the firm degree of an organic whole setting to do not need too much extra installation annex, the structure is simple more reliable, can not occupy the outside space of washing machine. And the water purifier of the water inlet structure with the water purifier has simple structure, is not easy to be damaged, has longer service life and saves cost.
The washing machine is internally provided with an electromagnetic valve 200 for controlling water inflow, the water purifying device 1 is arranged between the electromagnetic valve 200 and the water injection box 2, and the washing machine water inflow passes through the electromagnetic valve 200 and the water purifying device 1 and enters the water injection box 2 and then enters the washing tub from the water injection box 2.
The water injection box 2, the water purifier 1 and the electromagnetic valve 200 are all arranged on the same side of the top of the washing machine and are arranged in sequence from the front side to the rear side of the washing machine; the water purifying device 1 is horizontally arranged on the upper reinforcing part on one side of the washing machine box body, the water inlet 01 of the water purifying device 1 is arranged backwards and communicated with at least one water outlet of the electromagnetic valve 200, and the water outlet (the first water outlet 021 or the second water outlet 022) of the water purifying device 1 is arranged towards the front side of the washing machine and communicated with at least one water inlet of the water injection box 2.
Purifier 1 includes the casing and arranges the inside filter core 13 of casing in, and filter core 13 includes the filter core body, and the relative both ends of filter core body are equipped with import and export respectively, are equipped with two at least filter core nets 135 that set up along filter core body axis interval between import and the export, and filter core net 135 separates the filter core body inside for a plurality of independent cavities, and it has the filter layer that comprises KDF and/or calcium sulfite to fill in the cavity between two adjacent filter core nets 135.
The above-mentioned structure arrangement is more favorable to filter element 13 to keep being favorable to improving better, more stable structure of purifying effect. The filter element net 135 divides the inside of the filter element body into a plurality of independent cavities, so that the water purification effect can be enhanced.
The housing includes a housing barrel 11 and a housing cover 15.
A filter screen 133 is arranged between the filter element body and the shell, the filter screen 133 is sleeved outside the filter element body, multiple sections of annular reinforcing ribs which are uniformly and alternately arranged are distributed outside the filter element body, and the annular reinforcing ribs enable a cavity between the shell and the filter screen 133 to form a bent flow passage.
The annular reinforcing rib forms multiple flow passages between the filter screen 133 and the filter element body, water spirally flows on the multiple flow passages, the filtering time is prolonged, the water is prevented from flowing out from other parts of the shell of the water purifying device 1 without being filtered, and the purifying reliability is ensured. In addition, the annular reinforcing ribs can further strengthen the structure of the filter element 13, thereby achieving multiple purposes.
The filter element 13 is filled with particles of KDF and calcium sulfite, and the KDF is selected from one or two of KDF55 or KDF 85.
The outside of the filter element 13 is provided with at least one structure fixed with the shell in the circumferential direction and/or at least one structure limited with the shell in the axial direction.
At least one structural reinforcing component is arranged between the mounting component and the outer surface of the shell of the water purifying device 1;
the reinforcing part is a triangle-like reinforcing rib, one side of the triangle-like reinforcing rib is integrated with the mounting part, and the other side of the triangle-like reinforcing rib is integrated with the outer surface of the shell of the water purifying device 1.
The embodiment also provides a washing machine, and the inside of the washing machine is provided with the water inlet structure with the water purifying device.
The washing machine has main washing, prewashing and spraying procedures, and the electromagnetic valve is correspondingly provided with a main washing valve, a prewashing valve and a spraying valve;
the water outlet of the main washing valve is connected with the water inlet of the water purifier, and the water outlet of the water purifier is connected with the main washing waterway inlet of the water injection box;
the water outlet of the prewashing valve is connected with the inlet of a prewashing water path of the water injection box;
the water outlet of the spray valve is connected to the top of the upper cover of the water injection box through a pipeline;
preferably, a control program for adjusting the water replenishing process of the washing machine and replenishing water by the main washing valve is provided.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. The utility model provides a washing machine, includes purifier, purifier includes the casing and places inside filter core (13) of casing in, its characterized in that: the filter element (13) comprises a filter element body, the two opposite ends of the filter element body are respectively provided with an inlet and an outlet, at least two filter element nets (135) which are arranged at intervals along the axis of the filter element body are arranged between the inlet and the outlet, the filter element nets (135) divide the interior of the filter element body into a plurality of independent cavities, and a filter layer formed by KDF and/or calcium sulfite is filled in the cavity between every two adjacent filter element nets (135);
a second KDF layer (138), a first KDF layer (136) and a calcium sulfite layer (137) are sequentially filled in the filter element body, the second KDF layer (138) is KDF55, the first KDF layer (136) is KDF85, and the calcium sulfite layer (137) is calcium sulfite;
the mass ratio of KDF to calcium sulfite is 10-30: 1; and the mass ratio of KDF55 to KDF85 in the filter element (13) is 3-5: 1;
a filter screen (133) is arranged between the filter element body and the shell, and the filter screen (133) is sleeved outside the filter element body;
a certain gap space is arranged between the filter element body and the filter screen (133), a plurality of sections of annular reinforcing ribs which are uniformly and alternately distributed are distributed outside the filter element body, and the annular reinforcing ribs form a bent flow channel in a cavity between the shell and the filter screen (133);
the shell of the water purifying device (1) extends outwards to be provided with a mounting part which is connected and fixed with a washing machine box body reinforcing part (012);
at least one structure reinforcing part is arranged between the mounting part and the outer surface of the shell of the water purifier (1), the structure reinforcing part is a triangle-like reinforcing rib, one side of the triangle-like reinforcing rib is integrated with the mounting part, and the other side of the triangle-like reinforcing rib is integrated with the outer surface of the shell of the water purifier (1);
the mounting part is provided with at least one surface mutually attached to a washing machine box body reinforcement (012), the mounting part is provided with a first mounting hole and a hook, the washing machine box body reinforcement (012) is provided with a second mounting hole and a hook hole, the hook is connected with the hook hole, and the first mounting hole and the second mounting hole are connected through threads to fix the water purifying device (1) in the washing machine;
the washing machine box body reinforcer (012) is a reinforcing cross beam arranged on the washing machine box body, and the water purifying device (1) is horizontally arranged on the washing machine box body reinforcer (012) on one side of the washing machine box body.
2. The washing machine as claimed in claim 1, wherein: the filter element body comprises a filter element cylinder (132) and a filter element upper cover (131), the filter element cylinder (132) is a cylinder-shaped structure with one closed end, and the filter element upper cover (131) is an end cover plate for covering the open end of the filter element cylinder (132); the bottom of the filter element cylinder (132) is provided with an inlet, the bottom in the filter element cylinder (132) is provided with a filter element net (135) for covering the inlet, the filter element upper cover (131) is provided with an outlet, and the lower part of the filter element upper cover (131) is provided with the filter element net (135) for covering the outlet.
3. The washing machine as claimed in claim 2, wherein: the filter element net (135) at the bottom of the filter element cylinder (132) is connected with the bottom of the filter element cylinder (132), the filter element net (135) at the lower part of the filter element upper cover (131) is connected with the filter element upper cover (131), and the filter element upper cover (131) is connected with the filter element cylinder (132) in an ultrasonic welding mode.
4. The washing machine as claimed in claim 1, wherein: at least one structure fixed with the shell in the circumferential direction and/or at least one structure limited with the shell in the axial direction are/is arranged outside the filter element (13).
5. A washing machine as claimed in any one of claims 1 to 4, characterized in that:
the shell comprises a shell barrel (11) and a shell upper cover (15), the shell barrel (11) is provided with a water inlet, and the shell upper cover (15) is provided with a water outlet;
the filter element body is sleeved in the shell barrel (11), and one or more sealing rings are arranged between the shell barrel (11) and the filter element body;
the outlet of the filter element body is sleeved with the water outlet of the shell upper cover (15), and one or more sealing rings are arranged at the matching position of the outlet of the filter element body and the water outlet of the shell upper cover.
6. The washing machine as claimed in claim 5, wherein: a rubber gasket (14) is arranged between the shell cylinder (11) and the shell upper cover (15), and the shape of the rubber gasket (14) is consistent with the shape of an interface formed by assembling and connecting the shell cylinder (11) and the shell upper cover (15).
7. The washing machine as claimed in claim 6, wherein: holes which are matched and consistent are formed in the shell barrel (11), the shell upper cover (15) and the rubber gasket (14) and are connected into a whole through holes formed in the shell barrel, the shell upper cover and the rubber gasket in a threaded mode.
8. The washing machine as claimed in claim 1, wherein: the mass ratio of KDF55 to calcium sulfite is 15-23: 1.
9. the washing machine as claimed in claim 8, wherein: the mass ratio of KDF55 to calcium sulfite is 20: 1.
10. a water purification method is characterized in that: the treatment of influent water using a washing machine as claimed in any one of claims 1 to 9.
CN201710134365.7A 2017-03-08 2017-03-08 Water purifying device and water purifying method Active CN108569729B (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204684753U (en) * 2015-04-27 2015-10-07 嘉兴家乐福新能源有限公司 A kind of new water purifier filter cylinder
CN205382016U (en) * 2015-12-25 2016-07-13 厦门建霖工业有限公司 Leading filter of water heater
CN205803196U (en) * 2016-07-14 2016-12-14 曾秀永 A kind of blowdown water purifier

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070235381A1 (en) * 2006-04-05 2007-10-11 Jackie Tsai Water filter

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204684753U (en) * 2015-04-27 2015-10-07 嘉兴家乐福新能源有限公司 A kind of new water purifier filter cylinder
CN205382016U (en) * 2015-12-25 2016-07-13 厦门建霖工业有限公司 Leading filter of water heater
CN205803196U (en) * 2016-07-14 2016-12-14 曾秀永 A kind of blowdown water purifier

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