CN107440659A - A kind of dish-washing machine double filtering system and double filtration method - Google Patents

A kind of dish-washing machine double filtering system and double filtration method Download PDF

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Publication number
CN107440659A
CN107440659A CN201610370465.5A CN201610370465A CN107440659A CN 107440659 A CN107440659 A CN 107440659A CN 201610370465 A CN201610370465 A CN 201610370465A CN 107440659 A CN107440659 A CN 107440659A
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CN
China
Prior art keywords
filter
chamber
filter chamber
dish
pump
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201610370465.5A
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Chinese (zh)
Other versions
CN107440659B (en
Inventor
姜战存
吕式勇
王文龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Dishwasher Co Ltd
Haier Smart Home Co Ltd
Original Assignee
Qingdao Haier Dishwasher Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority to CN201610370465.5A priority Critical patent/CN107440659B/en
Publication of CN107440659A publication Critical patent/CN107440659A/en
Application granted granted Critical
Publication of CN107440659B publication Critical patent/CN107440659B/en
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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00Washing or rinsing machines for crockery or tableware
    • A47L15/42Details
    • A47L15/4202Water filter means or strainers
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00Washing or rinsing machines for crockery or tableware
    • A47L15/42Details
    • A47L15/4214Water supply, recirculation or discharge arrangements; Devices therefor
    • A47L15/4219Water recirculation
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00Washing or rinsing machines for crockery or tableware
    • A47L15/42Details
    • A47L15/4214Water supply, recirculation or discharge arrangements; Devices therefor
    • A47L15/4225Arrangements or adaption of recirculation or discharge pumps

Abstract

A kind of dish-washing machine double filtering system and double filtration method, including cup, the first filter chamber, the second filter chamber, pump chamber are provided with the cup, primary filter screen is provided with first filter chamber, secondary filter is provided with second filter chamber, washing pump is arranged in the pump chamber, and the pump chamber water inlet connects with the first filter chamber, the pump chamber delivery port is connected with spray piping, and the second filter chamber water inlet is set on the spray piping.The present invention possesses double filtration ability, greatly improves dishwasher efficiency, experiment proves that the present invention compared to it is of the prior art once filtering dish-washing machine can shorten wash number, scavenging period more than half.

Description

A kind of dish-washing machine double filtering system and double filtration method
Technical field
The present invention relates to a kind of filtration system, more particularly to a kind of dish-washing machine double filtering system and double filtration method.
Background technology
In general, dish-washing machine is a kind of device for removing fouling products from tableware or cooker using detergent and washings.
Above-mentioned dish-washing machine includes:Main body, there is washing tube;Door, for opening and closing the opening portion of the main body; Tank, the bottom of the washing tube is arranged on to store washings;Washing pump, it is stored in for pumping out in the tank Washings;And spray arm, the washings of washing tube are pumped out to for spraying washed pump.In addition, the tank Filtration system for the foreign matter in filtration washing water is installed.
Filtration system majority is made up of flat filter or filter, and washings can only be from surface when flowing through filtration system Filtration Filtration passes through from filter, i.e., washings once can only be filtered, and once filtering certainly will have Some residues can not be stopped by filtration system, and dishwashing detergent is participated in the washings that exist, and can cause two to tableware Secondary pollution.
The content of the invention
The main mesh of the present invention is that solve washing water filtration to be not good at, and the problem of causing secondary pollution to tableware, is carried for this For a kind of dish-washing machine double filtering system.
The present invention also provides a kind of dish-washing machine double filtration method to solve the above problems.
To achieve the above object, the technical scheme is that:
A kind of dish-washing machine double filtering system, it is characterised in that:Including cup, first is provided with the cup Filter chamber, the second filter chamber, pump chamber, primary filter screen is provided with first filter chamber, in second mistake Secondary filter is provided with filter chamber, washing pump is arranged in the pump chamber, the pump chamber water inlet and the first filter chamber Connection, the pump chamber delivery port are connected with spray piping, and the second filter chamber water inlet is set on the spray piping.
Further, the primary filter screen and secondary filter are flat screen.
Further, first filter chamber and the second filter chamber are annular, the primary filter screen and secondary filter It is arranged on annular upper surface.
Further, the concentric radius of circle of first filter chamber is more than the concentric radius of circle of the second filter chamber.
Further, the height of second filter chamber is more than the height of the first filter chamber.
Further, first filter chamber connects the first drainpipe, and second filter chamber connects the second drainpipe, Draining pump, the first drainpipe and the second row of the draining pump water outlet end are installed on first drainpipe Water pipe connects.
Further, check valve is set in the second drainpipe and the first drainpipe connectivity part.
The present invention another technical scheme be:
A kind of double filtration method of dish-washing machine double filtering system as described above, comprises the following steps:
Step 1, washings enter the first filter chamber after primary filter screen filters;
Step 2, in the presence of washing pump, washings from the first filter chamber flow into spray piping;
Step 3, washings are further separated into the second filter chamber from spray piping, and discharge residue is filtered through secondary filter.
Further, in the step 3, the washings after secondary filter filtering at the top of the second filter chamber discharge, Flow into the primary filter screen repeat step 1 to 3 in outside.
Further, discharged after being stayed in by the residue that secondary filter filters in the second filter chamber through the second drainpipe.
To sum up content, a kind of dish-washing machine double filtering system of the present invention and double filtration method, have as follows Advantage:
1st, possess double filtration ability, greatly improve dishwasher efficiency, experiment proves that the present invention compares In it is of the prior art once filtering dish-washing machine can shorten wash number, scavenging period more than half.
2nd, by drainage system, the residue in the second filter can exclude automatically, without Manual-cleaning.
3rd, the first filter chamber and the second filter chamber use annular, can be in the case where not changing original cup model Realize, not only long flow path is easy to residue separation, also cost-effective.
4th, washing is still may participate in after the washing water filtration of secondary filter, and can be also filtered again through once filtering, Filter effect is further improved, shortens wash time.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the top plane view of the present invention;
Fig. 3 is Fig. 2 A-A faces sectional view.
As shown in Figure 1 to Figure 3, cup 1, the first filter chamber 2, the second filter chamber 3, pump chamber 4, primary filter screen 5, two Secondary filter screen 6, washing pump 7, impeller 8, spray piping 9, pump case 10.
Embodiment
The present invention is described in further detail with embodiment below in conjunction with the accompanying drawings:
Embodiment one
Dish-washing machine double filtering system of the present invention, the swill being mainly used in filtration washing water, reduce Secondary pollution of the residue to tableware in washings.
As shown in Figures 1 to 3, a kind of dish-washing machine double filtering system, including cup 1, the first filter chamber 2, second Filter chamber 3, pump chamber 4, primary filter screen 5, secondary filter 6, washing pump 7 etc..
First filter chamber 2, the second filter chamber 3, pump chamber 4 are set in cup 1, and the first filter chamber 2 is used for washing Wash water and carry out primary filter, the second filter chamber 3 is used to carry out washings again fine filtering, the first filter chamber 2 with Second filter chamber 3 is completely isolated.
One pump case 10 is set on cup 1, pump chamber 4 is formed between pump case 10 and cup 1.
Primary filter screen 5 is provided with the first filter chamber 2, secondary filter 6 is provided with the second filter chamber 3, washes Pump 7 is washed to be arranged in pump chamber 4.
A connecting pipe road is additionally provided with cup 1, the delivery port of the first filter chamber 2 passes through the connecting pipe and pump The water inlet connection of chamber 4, the delivery port connection spray piping 9 of pump chamber 4, sets the second filtering on spray piping 9 The water inlet of chamber 3.
Washings enter the first filter chamber 2 after the filtering of primary filter screen 5, pass through the effect of washing pump 7, washings Spray piping 9 is flowed into after sucking pump chamber 4 from the first filter chamber 2, a part of washings are used for spray washing, another portion Divide washings to flow into the second filter chamber 3, filtered in the washed water of the second filter chamber 3 by secondary filter 6.
Dish-washing machine double filtering system causes dish-washing machine to possess double filtration ability, greatly improves dish-washing machine Cleaning efficiency, test proves that, same tableware is cleaned to the clean present invention than once filtering dish-washing machine in cleaning time It can shorten more than half on number, scavenging period, there is huge advantage.
Embodiment two
As shown in Figures 1 to 3, in the present embodiment, set in the cup 1 first filter chamber 2, the second filter chamber 3, Pump chamber 4, the first filter chamber 2 are used to carry out washings primary filter, and the second filter chamber 3 is used to enter washings again Row fine filtering, the first filter chamber 2 and the second filter chamber 3 are completely isolated.
One pump case 10 is set on cup 1, pump chamber 4 is formed between pump case 10 and cup 1, washing pump 7 is arranged on In pump chamber 4.In the present embodiment, for washing pump 7 to be vertically arranged, pump case 10 upwardly extends higher height, electricity Machine is arranged on the bottom of cup 1, and impeller 8 is arranged on above motor and in pump chamber 4.
The water inlet of pump chamber 4 is arranged on cavity bottom side, connects the first filter chamber 2, water inlet is arranged on somewhat low Position be suitable for the self structure of cup 1, and be advantageous to concordant with the height of the first filter chamber 2, be easy to draw water.
The delivery port of pump chamber 4 is arranged on chamber roof side, connects spray piping 9, delivery port is in step-like to downward Stretch, the set-up mode of delivery port is beneficial to draining from high elevation to low-lying.
Primary filter screen 5 is provided with the first filter chamber 2, secondary filter 6 is provided with the second filter chamber 3.
A connecting pipe road is additionally provided with cup 1, the delivery port of the first filter chamber 2 passes through the connecting pipe and pump chamber 4 Water inlet connection, pump chamber 4 delivery port connection spray piping 9, set the second filter chamber 3 to enter on spray piping 9 The mouth of a river.
Washings enter the first filter chamber 2 after the filtering of primary filter screen 5, by the effect of washing pump 7, washings from Spray piping 9 is flowed into after first filter chamber 2 suction pump chamber 4, a part of washings are used for spray washing, and another part is washed Wash water and flow into the second filter chamber 3, filtered in the washed water of the second filter chamber 3 by secondary filter 6.
Embodiment three
As shown in Figure 1 to Figure 3, in the present embodiment, set in the cup 1 first filter chamber 2, the second filter chamber 3, Pump chamber 4, the first filter chamber 2 are used to carry out washings primary filter, and the second filter chamber 3 is used to carry out washings again Fine filtering, the first filter chamber 2 and the second filter chamber 3 are completely isolated.
One pump case 10 is set on cup 1, pump chamber 4 is formed between pump case 10 and cup 1, in the first filter chamber 2 On be provided with primary filter screen 5, secondary filter 6 is provided with the second filter chamber 3, washing pump 7 is arranged on pump chamber 4 It is interior.
A connecting pipe road is additionally provided with cup 1, the delivery port of the first filter chamber 2 passes through the connecting pipe and pump The water inlet connection of chamber 4, the delivery port connection spray piping 9 of pump chamber 4, sets the second filtering on spray piping 9 The water inlet of chamber 3.
First filter chamber 2 is annular, and primary filter screen 5 is flat screen, and shape is similarly annular, is arranged on The upper surface of the first filter chamber of annular 2, washings enter the first filter chamber of bottom from top by primary filter screen 4 2。
Second filter chamber 3 is annular, and secondary filter 6 is flat screen, and shape is similarly annular, is arranged on The upper surface of annular secondary filter chamber 3, washings are upward through secondary filter 6 after the entrance of the water inlet of the second filter chamber 3 Discharge, residue are stayed in the second filter chamber 3.
The delivery port of pump chamber 4 stretches out connection spray piping 9 from the center of cup 1, and spray piping 9 is by annular First filter chamber 2 and the second filter chamber 3 are cut, and second is set in the position that the filter chamber 3 of spray piping 9 and second is separated by The water inlet of filter chamber 3, in the present embodiment, the water inlet of the second filter chamber 3 are a circular hole.
First filter chamber 2 and the second filter chamber 3 use annular, can be real in the case where not changing original cup model Existing, not only long flow path is easy to residue separation, also a saving cost.
Spray piping 9, which stretches out, cuts the set-up mode of the first filter chamber 2 and the second filter chamber 3, does not change not only Former spray equipment, it is that the second filter chamber 3 sets water inlet also using spray piping 9, and washings are after filtering It can still participate in washing again.
In the present embodiment, the concentric radius of circle of the first filter chamber of annular 2 is larger, the second filter chamber of annular 3 Concentric radius of circle is smaller, and both are adjacent in the horizontal direction, and the height of the second filter chamber 3 is more than the height of the first filter chamber 2 Degree, washings can outwards overflow after the second filter chamber 3 upwards discharge flows into the first filter chamber 2, then through once filtering Filtered, further improve filter effect, shorten wash time.
Washings enter the first filter chamber 2 after the filtering of annular primary filter screen 5, by the effect of washing pump 7, wash Wash after water sucks pump chamber 4 from the first filter chamber 2 and flow into spray piping 9, a part of washings are used for spray washing, another Portion of washing water flows into the second filter chamber 3, and washings are upward through secondary filter 6 after the entrance of the water inlet of the second filter chamber 3 Discharge, residue are stayed in the second filter chamber 3, and the washings of discharge, which outwards overflow, flows into the first filter chamber 2, through once Filter screen 5, which repeats, to be filtered.
Example IV
In the present embodiment, the first drainpipe and the second drainpipe of deslagging, the first mistake are set in the bottom of cup 1 Filter chamber 2 connects the first drainpipe, and the second filter chamber 3 connects the second drainpipe.
Draining pump is installed on the first drainpipe, in the presence of draining pump, residue can discharge through the first drainpipe. The delivery port of the second drainpipe is connected on the first drainpipe of draining pump water outlet end, passes through the stream of the first drainpipe Speed outwards suctions out the second drainpipe, and the residue of the second drainpipe can discharge.In the second drainpipe and first row Water pipe connectivity part sets check valve, prevents from overflowing.
The present embodiment separates the draining of two chambers, is not likely to produce blocking.
Embodiment five
As shown in Figures 1 to 3, in the present embodiment, a kind of double filtration method of above-mentioned dish-washing machine double filtering system, Comprise the following steps:
Step 1, washings are downwardly into the first filter chamber of annular 2 after the filtering of primary filter screen 5.
Step 2, in the presence of washing pump 7, washings from the first filter chamber 2 flow into spray piping 9.
Step 3, washings shunt from spray piping 9, and a part participates in spray washing, is partly into the second filtering Chamber 3, the washings after the filtering of the top secondary filter 6 of the second filter chamber 3 discharge, and flow into the primary filter screen in outside 5 repeat steps 1 to 3.Inflow outside primary filter screen 5 is discharged by the shunting and washings of spray piping 9, no It is disconnected to there are washings to repeat to participate in filtering and washing, filter effect is further improved, shortens wash time.
The residue filtered through primary filter screen 5 and secondary filter 6 is discharged by two drainpipes of separation.
In summary, a kind of dish-washing machine double filtering system of the present invention and double filtration method, possess dual Filter capacity, dishwasher efficiency is greatly improved, experiment proves that the present invention can shorten clearly than once filtering Wash number, the time more than half, there is good market value.
As described above, the plan content with reference to given by accompanying drawing, can derive similar technical scheme.In every case it is Any letter made without departing from the content of technical solution of the present invention, the technical spirit according to the present invention to above example Single modification, equivalent variations and modification, in the range of still falling within technical solution of the present invention.

Claims (10)

  1. A kind of 1. dish-washing machine double filtering system, it is characterised in that:Including cup, is provided with the cup One filter chamber, the second filter chamber, pump chamber, primary filter screen is provided with first filter chamber, described second Secondary filter is provided with filter chamber, washing pump is arranged in the pump chamber, the pump chamber water inlet and the first filtering Chamber connects, and the pump chamber delivery port connects with spray piping, sets the second filter chamber to enter water on the spray piping Mouthful.
  2. A kind of 2. dish-washing machine double filtering system according to claim 1, it is characterised in that:It is described once to filter Net and secondary filter are flat screen.
  3. A kind of 3. dish-washing machine double filtering system according to claim 1, it is characterised in that:First mistake Filter chamber and the second filter chamber are annular, and the primary filter screen and secondary filter are arranged on annular upper surface.
  4. A kind of 4. dish-washing machine double filtering system according to claim 3, it is characterised in that:First mistake The concentric radius of circle of filter chamber is more than the concentric radius of circle of the second filter chamber.
  5. A kind of 5. dish-washing machine double filtering system according to claim 3, it is characterised in that:Second mistake The height of filter chamber is more than the height of the first filter chamber.
  6. A kind of 6. dish-washing machine double filtering system according to claim 1, it is characterised in that:First mistake Filter chamber connects the first drainpipe, and second filter chamber connects the second drainpipe, installed on first drainpipe Draining pump, the first drainpipe of the draining pump water outlet end connect with second drainpipe.
  7. A kind of 7. dish-washing machine double filtering system according to claim 6, it is characterised in that:In the second draining Pipe sets check valve with the first drainpipe connectivity part.
  8. 8. a kind of double filtration method of dish-washing machine double filtering system as described in any one of claim 1 to 7, its It is characterised by, comprises the following steps:
    Step 1, washings enter the first filter chamber after primary filter screen filters;
    Step 2, in the presence of washing pump, washings from the first filter chamber flow into spray piping;
    Step 3, washings are further separated into the second filter chamber from spray piping, and discharge residue is filtered through secondary filter.
  9. A kind of 9. dish-washing machine double filtration method according to claim 8, it is characterised in that:In the step 3 In, the washings after secondary filter filtering at the top of the second filter chamber discharge, and flow into the primary filter screen weight in outside Step 1 is answered to 3.
  10. A kind of 10. dish-washing machine double filtering system according to claim 9, it is characterised in that:By secondary filter The residue of filtering is discharged after staying in the second filter chamber through the second drainpipe.
CN201610370465.5A 2016-05-30 2016-05-30 Dual-filtering system and dual-filtering method of dish washing machine Active CN107440659B (en)

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Application Number Priority Date Filing Date Title
CN201610370465.5A CN107440659B (en) 2016-05-30 2016-05-30 Dual-filtering system and dual-filtering method of dish washing machine

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Application Number Priority Date Filing Date Title
CN201610370465.5A CN107440659B (en) 2016-05-30 2016-05-30 Dual-filtering system and dual-filtering method of dish washing machine

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CN107440659A true CN107440659A (en) 2017-12-08
CN107440659B CN107440659B (en) 2020-08-28

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1628625B2 (en) * 1965-07-26 1976-08-19 Hobart Corp., Troy, Ohio (V.St.A.) LIQUID DISTRIBUTION SYSTEM FOR DISHWASHING MACHINES
US5566696A (en) * 1995-05-26 1996-10-22 White Consolidated Industries, Inc. Dishwasher with balancing vanes on pump impeller
JPH0910162A (en) * 1995-07-01 1997-01-14 Lg Electron Inc Washing water purifing facility for tableware washer
CN1899201A (en) * 2005-11-08 2007-01-24 乐金电子(天津)电器有限公司 Water storage tank structure for tableware washing device
EP2087830A1 (en) * 2008-02-08 2009-08-12 Bonferraro S.p.A. Filter assembly for industrial dishwasher
CN201328724Y (en) * 2008-12-25 2009-10-21 林修鹏 Internal circulating jet vegetable washer
CN101623186A (en) * 2009-05-08 2010-01-13 美的集团有限公司 Filtration system of dish-washing machine
CN203564198U (en) * 2013-11-11 2014-04-30 美的集团股份有限公司 Dish-washing machine, filtering device and spray arm seat thereof
CN204318683U (en) * 2014-10-31 2015-05-13 青岛海尔洗碗机有限公司 A kind of filtration system for dish-washing machine and dish-washing machine
CN204708799U (en) * 2015-04-22 2015-10-21 芜湖美的洗涤电器制造有限公司 Dish-washing machine and water supply installation thereof

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1628625B2 (en) * 1965-07-26 1976-08-19 Hobart Corp., Troy, Ohio (V.St.A.) LIQUID DISTRIBUTION SYSTEM FOR DISHWASHING MACHINES
US5566696A (en) * 1995-05-26 1996-10-22 White Consolidated Industries, Inc. Dishwasher with balancing vanes on pump impeller
JPH0910162A (en) * 1995-07-01 1997-01-14 Lg Electron Inc Washing water purifing facility for tableware washer
CN1428124A (en) * 1995-07-01 2003-07-09 Lg电子株式会社 Water filter for dish-washing machine
CN1899201A (en) * 2005-11-08 2007-01-24 乐金电子(天津)电器有限公司 Water storage tank structure for tableware washing device
EP2087830A1 (en) * 2008-02-08 2009-08-12 Bonferraro S.p.A. Filter assembly for industrial dishwasher
CN201328724Y (en) * 2008-12-25 2009-10-21 林修鹏 Internal circulating jet vegetable washer
CN101623186A (en) * 2009-05-08 2010-01-13 美的集团有限公司 Filtration system of dish-washing machine
CN203564198U (en) * 2013-11-11 2014-04-30 美的集团股份有限公司 Dish-washing machine, filtering device and spray arm seat thereof
CN204318683U (en) * 2014-10-31 2015-05-13 青岛海尔洗碗机有限公司 A kind of filtration system for dish-washing machine and dish-washing machine
CN204708799U (en) * 2015-04-22 2015-10-21 芜湖美的洗涤电器制造有限公司 Dish-washing machine and water supply installation thereof

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Effective date of registration: 20201110

Address after: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China

Patentee after: QINGDAO HAIER DISHWASHER Co.,Ltd.

Patentee after: Haier Zhijia Co.,Ltd.

Address before: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China

Patentee before: QINGDAO HAIER DISHWASHER Co.,Ltd.