CN104720719A - Dishwasher and washing unit applied to same - Google Patents

Dishwasher and washing unit applied to same Download PDF

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Publication number
CN104720719A
CN104720719A CN201310711081.1A CN201310711081A CN104720719A CN 104720719 A CN104720719 A CN 104720719A CN 201310711081 A CN201310711081 A CN 201310711081A CN 104720719 A CN104720719 A CN 104720719A
Authority
CN
China
Prior art keywords
dish
washing machine
spiral propeller
cleaning
driving mechanism
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.)
Pending
Application number
CN201310711081.1A
Other languages
Chinese (zh)
Inventor
姜战存
解婷
蒲杰
董媛媛
吴玲
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.)
Haier Group Corp
Qingdao Haier Dishwasher Co Ltd
Original Assignee
Haier Group Corp
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.)
Filing date
Publication date
Application filed by Haier Group Corp, Qingdao Haier Dishwasher Co Ltd filed Critical Haier Group Corp
Priority to CN201310711081.1A priority Critical patent/CN104720719A/en
Publication of CN104720719A publication Critical patent/CN104720719A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a dishwasher and a washing unit applied to the same. Washing liquid is pushed through axial rotation of a screw propeller mounted in the dishwasher to continuously jet out at high speed, thereby washing dishware; high-speed rotation of the screw propeller allows the washing liquid to jet out at high speed in a hollow taper manner, continuously impacting on the surface of the dishware, with high flow, high impact force and high liquid strength; washing time is greatly shortened, and the dishware of great depth can be effectively cleaned; a driver just needs to drive the screw propeller to rotate in the single direction, the structure is simple and reliable, and the dishwasher is better in washing effect lower in production and higher in reliability.

Description

A kind of cleaning device and dish-washing machine being applied to dish-washing machine
Technical field
The present invention relates to dish-washing machine field, particularly relate to a kind of cleaning device and the dish-washing machine that are applied to dish-washing machine.
Background technology
Along with the raising day by day of people's living standard, dish-washing machine, as a kind of kitchen appliances product, more and more enters family.
What start dish-washing machine employing most is that the eddy current washing principle being similar to nowadays rotary drum washing machine cleans.
A kind of Voluted type tableware cleaning machine with two cylinders disclosed in patent document CN2045263U, it utilizes the impeller being installed on clean cylinder bottom portion to rotate to make hot water in cylinder produce complicated turbulent flow, the rolling produced by current, wash away, rubbing action cleans tableware.
Patent document CN2238018Y proposes a kind of dish-washing machine further, this principle is utilized to further improve the structure of dish-washing machine, it coordinates the bowl basket rotated to wash at cylinder body built with screw, from its description, the effect of this screw is equal to impeller, forward and reverse rotation is carried out during work, when rotating forward, under the impetus of screw, the water in container is formed upwards to turn over and gushes the swash of wave, is called upper position flushing action, simultaneously, current, under the guide functions of container wall, form rotating flow at a high speed, are called the effect of forward rotational flow flushing; During reversion, form the swash of wave of downward turnup, be called lower orientation flushing action, form counter-rotating stream simultaneously and be called reverse rotational flow flushing effect, in the alternately washing of above-mentioned four kinds of main wash effects, obtain efficient clean result.The dish-washing machine of this type, through market application, water wasting, take electricity, clean result is poor, belongs to technology superseded gradually.
Through continuous technological innovation, up to the present, dish-washing machine has achieved from structure, principle to the leap of control mode, main product many employings water circulating pump spray thrower formula is in the market washed, in dishwashing procedure, utilize water circulation system, washings form water under high pressure by force (forcing) pump and eject, to reach the object of clean tableware from spray thrower (most rotatable) via pipeline.
Dish-washing machine disclosed in patent document CN2328332Y, it arranges tableware rack and spray thrower in rinse bath, and spray thrower has spray-hole, and after utilizing the force (forcing) pump in circulation line to pressurize, the washing of tableware is carried out in ejection.
Adopt the dish-washing machine of the method, limit by pipeline and force (forcing) pump, its injection flow rate is little, and water spray dynamics is less, causes the long cleaning effect of wash time poor, is especially difficult to the larger tableware of the clean degree of depth, as bowl, basin etc., is unsuitable for Chinese family and uses.
Summary of the invention
In order to overcome the deficiency of existing dish-washing machine, being necessary to improve existing cleaning way, providing a kind of wash degree high, cleaning speed fast and the cleaning device of water-saving and dish-washing machine.
For reaching this object, the present invention by the following technical solutions:
A kind of cleaning device being applied to dish-washing machine, in the purge chamber of dish-washing machine, spiral propeller is installed, described spiral propeller connects driving mechanism, the axial-rotation of described spiral propeller can promote dish-washing machine cleaning liquid inside in axial direction formed continuous print at a high speed outer jetting stream tableware is cleaned.
Described outer jetting stream distribution shape in the space exceeding liquid level is the hollow cone of small end towards described spiral propeller.
Further, the surrounding of described spiral propeller is provided with current limliting circle, can change and limit the outer of described cleaning fluid and penetrate launch direction.
Preferably, described spiral propeller is installed on bottom the purge chamber of dish-washing machine.
Especially, described driving mechanism is the combination of motor and speed changer.
Especially, described driving mechanism is variable-frequency motor.
A kind of dish-washing machine applying said apparatus is further provided, comprise casing and bowl frame, in described casing, spiral propeller is installed, described spiral propeller connects driving mechanism, and the axial-rotation of described spiral propeller can promote casing cleaning liquid inside and form continuously outer jetting stream at a high speed and clean the tableware on described bowl frame.
Cleaning device and the dish-washing machine being applied to dish-washing machine of the present invention, utilize the axial-rotation of the spiral propeller be installed in dish-washing machine to promote to penetrate high-velocity flow outside cleaning solution formation continuous print to clean tableware, the High Rotation Speed of spiral propeller makes the tapered body continuous print of current injection cleaning liquid level at a high speed, formed and tableware surface is successively impacted, the spray regime driven with compression pump is compared, discharge is large, impulsive force is large, current dynamics is strong, required wash time shortens dramatically, and the tableware cleaning effect larger to the degree of depth is good; It is different from the turbulent mode that impeller is washed, and during washing, spiral propeller is placed in cleaning fluid at least partly and can meets and form outer jetting stream at a high speed to the promotion of cleaning solution and clean, and institute's water requirement is few; Corresponding device only needs drive unit band dynamic spiral propeller single direction rotation, simple and reliable for structure, makes dish-washing machine have better cleaning performance, lower production cost and reliability.
Accompanying drawing explanation
Fig. 1 is the composition structural representation of dish-washing machine described in embodiment 1;
Fig. 2 is the structural representation of the spiral propeller that described in embodiment 1, dish-washing machine adopts;
Fig. 3 is the Cleaning principle schematic diagram of dish-washing machine described in embodiment 1;
Fig. 4 is the composition structural representation of dish-washing machine described in embodiment 2;
Fig. 5 is the Cleaning principle schematic diagram of dish-washing machine described in embodiment 2.
In figure:
1, casing; 2, bowl frame; 3, spiral propeller; 4, current limliting circle; 5, motor; 6, axial-rotation portion; 7, helical blade.
Detailed description of the invention
Technical scheme of the present invention is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
Embodiment 1:
The structure of a kind of dish-washing machine that the present embodiment provides as shown in Figure 1, comprise casing 1 and bowl frame 2, bottom described casing 1, spiral propeller 3 is installed, the tableware of cleaning is needed all to be positioned on bowl frame 2, described spiral propeller 3 connects driving mechanism, described driving mechanism is made up of motor and gear, in this embodiment, specifically motor is rotated by the axle at belt pulley band dynamic spiral propeller 3 place, also can adopt the combination of motor and speed-changing gear box or directly adopt the rotating speed of variable-frequency motor to spiral propeller 3 to control.Described spiral propeller 3 structure as shown in Figure 2, by axial-rotation portion 6, periphery, axial-rotation portion 6 arranges two helical blades 7 vertically, it can also be multiple blade, its effect is by its high-speed rotation, can promote cleaning fluid formed from bottom to top from bottom continuous print at a high speed outer jetting stream the tableware on bowl frame 2 is cleaned, the turbulent flow that this outer jetting stream produces when being different from conventional impeller stream, these current produce and rely on spiral propeller 3 powerful thrust vertically, make its outwards injection cleaning fluid liquid level, can be gone directly bowl frame 2, tableware on bowl frame 2 is rinsed.
The cleaning method of this dishwasher use, its corresponding action principle as shown in Figure 3, when the spiral propeller 3 of bottom rotates, the cleaning solution promoting its place place auxiliary generation the simultaneously that move upward from bottom certain gets rid of the effect of spilling, thus form continuous print outer jetting stream at a high speed, the tableware that its top is placed can be cleaned, corresponding current distribution shape in the above space of liquid level is the hollow cone of small end towards described spiral propeller 3, the speed of the both ends open size of this hollow cone and current injection, the water yield all with the shape of spiral propeller 3, size and rotating speed relevant, by changing its shape, size or rotating speed can the shapes of corresponding adjustment hollow cone, during embody rule, for ensureing that spiral propeller 3 has enough motive forces, its corresponding rotary speed is generally not less than 500 rpms.Corresponding cleaning fluid liquid level can ensure the part of spiral propeller 3 is immersed, namely cleaning fluid liquid level is not less than the lowest part of spiral propeller 3 helical blade 7, preferably a little more than spiral propeller 3 highest point, the effect that can bring into play takes into account using water wisely simultaneously.This kind of cleaning way, need only continue single direction rotation and can form at a high speed outer jetting stream and rinse tableware by spiral propeller 3, discharge is large, and impulsive force is large, and by force, required wash time shortens dramatically current dynamics, and the tableware cleaning effect larger to the degree of depth is good; Get rid of the cleaning fluid spilt simultaneously and can form the cleaning multi-faceted to tableware in conjunction with the cleaning fluid that collision rift disperses.
This device only needs to be provided with spiral propeller in the purge chamber of dish-washing machine, described spiral propeller connects driving mechanism, and namely the axial-rotation of described spiral propeller can promote the outer jetting stream of dish-washing machine cleaning liquid inside formation continuous print high speed and clean tableware.Structure is simple, need not configure force (forcing) pump, pipeline and corresponding flusher, make dish-washing machine have better cleaning performance, lower production cost and reliability.
Embodiment 2:
As another kind of dish-washing machine, its structure as shown in Figure 4, be relative to embodiment 1 difference, its cleaning device adopted is at the peripheral devices current limiting circle 4 of corresponding spiral propeller 3, described current limliting circle 4 can change and limit the outer of described cleaning solution and penetrate launch direction, current are concentrated more or changes it to flow to, form stronger clean result.
The cleaning method of this dishwasher use, its corresponding action principle as shown in Figure 5, when the spiral propeller 3 of bottom rotates, what the cleaning fluid promoting its place place assisted generation certain while bottom moves upward gets rid of the effect of spilling, while current direction penetrates, its exit facet is subject to the effect of peripheral current limliting circle 4, the cleaning solution at its edge is made to change direction, thus form more concentrated continuous print outer jetting stream at a high speed, the tableware that its top is placed is cleaned, is particularly useful for the occasion that washes the dishes needing larger flushing water stream.
Device of the present invention and dish-washing machine are described by preferred embodiment, and those skilled in the art should know, without departing from the spirit and scope of the present invention, can carry out various change or equivalence replacement to these characteristic sum embodiments.The present invention is not by the restriction of specific embodiment disclosed herein, and other embodiments fallen in the claim of the application all belong to the scope of protection of present invention.

Claims (12)

1. one kind is applied to the cleaning device of dish-washing machine, it is characterized in that, in the purge chamber of dish-washing machine, spiral propeller is installed, described spiral propeller connects driving mechanism, the axial-rotation of described spiral propeller can promote dish-washing machine cleaning liquid inside in axial direction formed continuous print at a high speed outer jetting stream tableware is cleaned.
2. cleaning device according to claim 1, is characterized in that, described outer jetting stream distribution shape in the space exceeding liquid level is the hollow cone of small end towards described spiral propeller.
3. cleaning device according to claim 1, is characterized in that, the surrounding of described spiral propeller is provided with current limliting circle, can change and limit the outer of described cleaning fluid and penetrate launch direction.
4. any one cleaning device according to claims 1 to 3, is characterized in that, described spiral propeller is installed on bottom the purge chamber of dish-washing machine.
5. any one cleaning device according to claims 1 to 3, is characterized in that, described driving mechanism is the combination of motor and speed changer.
6. any one cleaning device according to claims 1 to 3, is characterized in that, described driving mechanism is variable-frequency motor.
7. a dish-washing machine, comprise casing and bowl frame, it is characterized in that, in described casing, spiral propeller is installed, described spiral propeller connects driving mechanism, and the axial-rotation of described spiral propeller can promote casing cleaning liquid inside and form continuously outer jetting stream at a high speed and clean the tableware on described bowl frame.
8. dish-washing machine according to claim 7, is characterized in that, described outer jetting stream distribution shape in the space exceeding liquid level is the hollow cone of small end towards described spiral propeller.
9. dish-washing machine according to claim 7, is characterized in that, the surrounding of described spiral propeller is provided with current limliting circle, can change and limit the outer of described cleaning fluid and penetrate launch direction.
10. according to any one dish-washing machine described in claim 7 to 9, it is characterized in that, described spiral propeller is installed on described bottom half.
11., according to any one dish-washing machine described in claim 7 to 9, is characterized in that, described driving mechanism is the combination of motor and speed changer.
12., according to any one dish-washing machine described in claim 7 to 9, is characterized in that, described driving mechanism is variable-frequency motor.
CN201310711081.1A 2013-12-20 2013-12-20 Dishwasher and washing unit applied to same Pending CN104720719A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310711081.1A CN104720719A (en) 2013-12-20 2013-12-20 Dishwasher and washing unit applied to same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310711081.1A CN104720719A (en) 2013-12-20 2013-12-20 Dishwasher and washing unit applied to same

Publications (1)

Publication Number Publication Date
CN104720719A true CN104720719A (en) 2015-06-24

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105996936A (en) * 2016-06-14 2016-10-12 钱珍珍 Dish-washing machine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2129579Y (en) * 1992-07-06 1993-04-14 李树志 Bowl washing machine
CN2238018Y (en) * 1995-06-14 1996-10-23 金大龙 Dish-washer
CN2481276Y (en) * 2001-06-03 2002-03-13 崔喜亮 Impeller rotating multifunctional dish washer
CN2638656Y (en) * 2003-08-13 2004-09-08 程世伦 Multifunction blade bowl washing apparatus
CN203677024U (en) * 2013-12-20 2014-07-02 海尔集团公司 Dish washer and cleaning device thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2129579Y (en) * 1992-07-06 1993-04-14 李树志 Bowl washing machine
CN2238018Y (en) * 1995-06-14 1996-10-23 金大龙 Dish-washer
CN2481276Y (en) * 2001-06-03 2002-03-13 崔喜亮 Impeller rotating multifunctional dish washer
CN2638656Y (en) * 2003-08-13 2004-09-08 程世伦 Multifunction blade bowl washing apparatus
CN203677024U (en) * 2013-12-20 2014-07-02 海尔集团公司 Dish washer and cleaning device thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105996936A (en) * 2016-06-14 2016-10-12 钱珍珍 Dish-washing machine
CN105996936B (en) * 2016-06-14 2018-09-14 钱珍珍 A kind of dish-washing machine

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Application publication date: 20150624

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