CN1156193A

CN1156193A - Ozone washing machine

Info

Publication number: CN1156193A
Application number: CN 96117429
Authority: CN
Inventors: 于满萍
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-01-30
Filing date: 1996-01-30
Publication date: 1997-08-06

Abstract

In the washing machine, the air pump and ozone generator produce compressed air containing large quantity of ozone, which are injected in the washing drum, through the stir of circular jet pipe and porous wave wheel, the very fine gas bubbles are formed. After the ozone is dissolved in water, it becomes into strong oxidizer and possesses of powerful detergent and bactericidal capability. Under the double actions of dashes of ozone and air bubbles, the washing capability is improved. On the sealing gland of said machine, the air filtering device is installed, in which the active carbon can absorb and decompose the ozone non dissolving in water.

Description

Ozone washing machine

The present invention relates to a kind of washing machine.

For adapting to the needs of the modern life, various types of washing machines are come out one after another, but no matter are initial single-tub washing machine or automatic washing machine afterwards, all need use washing agent to wash clothes, so just need with a large amount of clear water rinsings.Invent a kind of detergent-free washing machine (ZL94226520.3) recently, it utilizes the ultrasonic wave operation principle without washing agent, uses water as the medium that transmits sound wave, and add ozone (O in water ₃) wash clothes as strong oxidizer.Though this washing machine has utilized the strong oxidation reaction of ozone can clean clothes, but it is because ozone concentration is on the low side, the washing bactericidal effect is not really desirable, if raising ozone concentration, the ozone that then is not dissolved in water rolls up, and distribute in air, because this machine is not eliminated the device of ozone in the air, ozone excessive in air causes certain harm to health.

The purpose of this invention is to provide a kind of need not any washing agent, the washing disinfection effect is good, conserves water environmentally friendly ozone washing machine.

Technical scheme of the present invention is such: the washtub of ozone washing machine is placed on the interior support of casing, ozone generator is installed on the madial wall of casing, the bucket end that the gas conduit that connects on the delivery outlet of ozone generator passes washtub, enter in the bucket, the top of casing outer surface is provided with control panel, on washtub, also be provided with water inlet pipe, drainpipe, draining valve, it is characterized in that:

1, air pump also is installed in the casing, is connected with gas conduit between the delivery outlet of air pump and the input port of ozone generator;

2, the ring jet pipe is installed on the bottom of washtub, has numerous fumaroles on the ring jet pipe, the mouth of pipe of ring jet pipe connects gas conduit;

3, the top of washtub is provided with the seal cover that has gas-filtering device, and the activated carbon grain (piece) that is used to absorb ozone decomposition is housed in gas-filtering device.

The washtub bottom center has through hole, coupling rod is housed in the through hole, the porous impeller is equipped with in the upper end of coupling rod, and the porous impeller is above the ring jet pipe, belt pulley is equipped with in the lower end of coupling rod, be installed in of the drive of the motor of bottom of shell, coupling rod and porous impeller are rotated by driving belt.

Aforesaid ozone washing machine, when washing clothes, the compressed air that has a greater number ozone, enter in the ring jet pipe through gas conduit, enter in the water through numerous spray orifices, the stirring of porous impeller again through rotating, form more more tiny bubbles, be evenly distributed on the bottom of washtub, and rise gradually, tiny bubble increases the contact-making surface of air and water, make ozone be easier to be dissolved in the water, become and have washing, bleaching, the strong oxidizer of sterilizing effect, bubble constantly expands in the way of rising and breaks, produce and impact, vibration, the spot oxidation is come off, make it cleaning, gas runs out of the water surface after the gas-filtering device of seal cover is discharged washing machine, by gas-filtering device the time, do not absorbed catalytic decomposition in the gas by activated carbon grain (piece) by water-soluble ozone, the gas of discharging can meet environmental protection requirement fully, and this machine need not any washing agent, do not resemble after the cleaning conventional laundry apparatus needs repeatedly use the clear water rinsing repeatedly, and do not contain washing agent in the sewage of discharging yet, more help environmental protection.Water-saving, to these freshwater resources of China country not more than needed, particularly water resource is lacked the area and have more realistic meaning, the energy has also been saved in water saving, therefore, this ozone washing machine has and does not use washing agent, and the washing disinfection effect is good, the water and electric saving, the environmentally friendly advantage that does not also have excessive ozone to discharge.

Fig. 1 is the ozone washing machine structure chart.

Fig. 2 is porous impeller structure figure.

Fig. 3 is a seal cover handle schematic diagram.

Below in conjunction with accompanying drawing embodiment is further described.

From Fig. 1, can see, the washtub 13 of ozone washing machine is placed on the support 7 in the casing 1, ozone generator 4 is installed on the madial wall of casing 1, the bucket end that the gas conduit 5 that connects on the delivery outlet of ozone generator 4 passes washtub 13, enter in the bucket, the top of casing 1 outer surface has been provided with button, indicator lamp, the control panel 2 of elements such as change-over switch, be attached with electric control panel 3 at casing 1 inner control panel 2, the power supply of ozone generator 4, the used electric control circuit of washing machine is installed on the electric control panel 3, on washtub 13, also be provided with water inlet pipe 16, drainpipe 9, draining valve 10, in casing 1, also be equipped with and export compressed-air actuated air pump 6, be connected with gas conduit 5 between the input port of the delivery outlet of air pump 6 and ozone generator 4, air pump 6 can adopt mini air compressors such as AD-9500 type, ozone generator 4 can adopt yield to be not less than the product of 60ms/h, bottom center in washtub 13 is equipped with ring jet pipe 11, ring jet pipe 11 can be made with plastic rigid pipe or metal tube, its mouth of pipe and gas conduit 5 join, on its pipe, be drilled with tens to a hundreds of fumarole, be generally 100 to 300 holes, the top of washtub 13 is provided with the seal cover 18 that has gas-filtering device 20, and gas-filtering device 20 is by screen pipe 19, filtering the activated carbon grain that is used to absorb catalytic decomposition ozone (piece) that is placed with in cap 21 and the cavity between them with the stainless steel cloth dress forms.Screen pipe 19 is a rounding boss shape pipe, and filtering cap 21 central authorities has air outlet, has screw thread to twist on both and is connected together.Turn and filter cap 21, be easy to lay or change active carbon, the microcephaly of screen pipe 19 passes the medium pore of seal cover 18, and be attached thereto with nut and connect, the position that contacts with washtub 13 bungs on seal cover 18 inner surfaces is stained with a circle elastic tape 17, also adopts elastic tape 17 to seal between gas-filtering device 20 and the seal cover 18.In washtub 13 bottom center through hole is arranged, coupling rod 22 is housed in the hole, porous impeller 12 is equipped with in the upper end of coupling rod 22, porous impeller 12 is above ring jet pipe 11, belt pulley is equipped with in the lower end of coupling rod 22, be installed in the drive of motor 8 by driving belt on casing 1 bottom, coupling rod 22 and porous impeller 12 are rotated.Porous impeller 12 is a disc, three to six muscle on its upper surface intersect at the central authorities of impeller, form three to six sectors, be drilled with 15～40 passages on each sector, its aperture is about 5mm, bottom surface top edge one circle of porous impeller 12 is protuberance downwards, the middle part concaves, and is beneficial to collect gas, through the rotation of porous impeller 12 and the effect of passage, make bubble form more more tiny bubbles, impel the easier water that is dissolved in of ozone.On the inner surface of seal cover 18, also be equipped with and press clothing web plate 15, all to be immersed in the water clothes of washing, ensure clean result, pressing clothing web plate 15 is the washbowl shape of porous, its hole can be circle, also can be strip shape, with screw pressure clothing web plate 15 is fixed on the seal cover 18, press clothing web plate 15 to make, also available stainless steel or form through other metal material processing of anti-oxidation processing with engineering plastics.The water that exceeds designated water level in the washtub 13 flows out through overflow pipe 14.One side of seal cover 18 is not by hinge-type connecting shaft and housing 1 connect together (drawing among the figure), opposite side as shown in Figure 3, T-shaped handle 24 links together by pivot pin 23 and seal cover 18, in the pivot pin 23 spring is housed, spring force makes T-shaped handle 24 clockwise directions turn over certain angle, make the fastener of T-shaped handle 24 firmly be fixed on the block 25 on washtub 13 outer rims, seal cover 18 is pressed on the washtub 13 tightly like this.When uncapping, catch the upper end of T-shaped handle 24 upwards to carry with hand, T-shaped handle 24 is rotating counterclockwise disengagement block 25 under the moment loading, and seal cover 18 is opened, and only needs seal cover 18 toward just pressing down when need cover.

At first the clothing that will wash is put into washtub 13 during washing clothes, water inlet pipe 16 is connect water tap, injection discharges water, build seal cover 18, press clothing web plate 15 all to be pressed into below the water surface clothing, booster air pump 6 then, ozone generator 4 and motor 8, the compressed air that contains a large amount of ozone like this enters the ring jet pipe 11 of washtub 13 inner bottom parts by gas conduit 5, spray in the water through numerous fumaroles again, form many minute bubbles, under the stirring of porous impeller 12, minute bubbles form more thinner minute bubbles by the passage on the porous impeller 12 and constantly rise, ozone in the minute bubbles constantly is dissolved in water, make the aqueous solution have strong cleaning and disinfecting sterilizing ability, make oxidized the coming off of dirt on the clothing, minute bubbles constantly rise, expand, break, produce impact shock, clothing very fast quilt under oxidation vibration double action washes down clean.The ozone that is not dissolved in water is still arranged in the gas,,, discharge like this in the gas of washing machine and seldom contain ozone gas, can not work the mischief human body by active carbon absorption, catalysis, decomposition wherein when the gas-filtering device 20.

Can be divided into for three steps as the laundry step 1:

1, prewashing: with clear water clothes is cleaned once, at this moment the dust that flush away easily falls, native foam only need booster air pump 6 and motor 8, and the time is about 2～3 minutes;

2, main washing: after refilling clear water, booster air pump 6, ozone generator 4 and motor 8, the time is 10～20 minutes, decide on the degree of clothing " dirty ", leading also can the draining again in 5～10 minutes of quiet bubble after washing, to give full play to the oxidation decontamination of ozone;

3, rinsing: wash with clear water, its course of action is the same with the prewashing process.

Claims

1, a kind of ozone washing machine, its washtub (13) is placed on the interior support (7) of casing (1), ozone generator (4) is installed on the madial wall of casing (1), the bucket end that the gas conduit (5) that connects on the delivery outlet of ozone generator (4) passes washtub (13), enter in the bucket, the top of casing (1) outer surface is provided with control panel (2), also is provided with water inlet pipe (16) on washtub (13), drainpipe (9), draining valve (10) is characterized in that:

1. in the casing (1) air pump (6) is installed also, is connected with gas conduit (5) between the delivery outlet of air pump (6) and the input port of ozone generator (4);

Ring jet pipe (11) 2. is installed on the bottom of washtub (13), 100 to 300 fumaroles are arranged on ring jet pipe (11), the mouth of pipe of ring jet pipe (11) connects gas conduit (5);

3. the top of washtub (13) is provided with the seal cover (18) that has gas-filtering device (20), and the activated carbon grain (piece) that is used to absorb ozone decomposition is housed in gas-filtering device (20).

4. also be equipped with on the inner surface of seal cover (18) and press clothing web plate (15), it is the washbowl shape of porous, and its hole can be circle, also can be strip shape.

2, ozone washing machine according to claim 1 is characterized in that the gas-filtering device (20) on the seal cover (18) has the activated carbon grain or the activated carbon block that are placed with in the filtration cap (21) of air outlet and the cavity between them with the stainless steel cloth dress to form by screen pipe (19), central authorities.

3, ozone washing machine according to claim 1 and 2, it is characterized in that porous impeller (12) is disc, there is the upwards muscle of protuberance of arbitrary number among three to six to intersect at the central authorities of impeller on its upper surface, form the sector of corresponding number among three to six, on each sector, be drilled with 15～40 passages, bottom surface top edge one circle of porous impeller (12) is protuberance downwards, and the middle part concaves.