CN103556435B - Water recycling washing machine and washing method - Google Patents
Water recycling washing machine and washing method Download PDFInfo
- Publication number
- CN103556435B CN103556435B CN201310548850.0A CN201310548850A CN103556435B CN 103556435 B CN103556435 B CN 103556435B CN 201310548850 A CN201310548850 A CN 201310548850A CN 103556435 B CN103556435 B CN 103556435B
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- water
- storage tank
- turbidity
- washing machine
- circulation use
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Classifications
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/006—Recovery arrangements, e.g. for the recovery of energy or water
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F35/00—Washing machines, apparatus, or methods not otherwise provided for
- D06F35/005—Methods for washing, rinsing or spin-drying
- D06F35/006—Methods for washing, rinsing or spin-drying for washing or rinsing only
-
- D06F2202/02—
Abstract
The invention provides a water recycling washing machine and washing method. The water recycling washing machine comprises a water treatment module (1), a water tank (7), a drum (5) and a drain pump (4), wherein a water outlet of the water treatment module (1) is communicated with the water tank (7), and the water tank (7) is communicated with the drum (5); water drained out of the drum (5) can sequentially flow into the water tank (7) through the drain pump (4) and a water inlet of the water treatment module (1), and the water recycling washing machine also comprises a turbidimeter (15) for monitoring the turbidity of washing water. The washed washing water is selectively recycled by the turbidimeter, so that the water saving rate of the water recycling washing machine is higher.
Description
Technical field
The present invention relates to washing machine technology field, specifically a kind of washing machine realizing water circulation use, or a kind of laundering process realizing water circulation use.
Background technology
Can drain when laundry washer takes a lot of waste water, especially present widely used automatic washing machine, generally all wash a rinsing twice, water consumption is very large.And due to the scarcity of water resource, using water wisely is imperative, therefore, a kind of the washing machine of the amount of conserving water can must have wide market prospects because of its value of environmental protection.As Chinese patent CN202175863U, March 28 2012 publication date, disclose " a kind of leviathan water circle device ", this washing machine can to the water recycling after rinsing, there is the feature of water saving, but this washing machine only can to after rinsing Water Sproading utilize, and can not to washing after recycling, so water-saving result is limited.
Summary of the invention
In order to improve the water-saving result of washing machine further.The invention provides a kind of washing machine and the laundering process that realize water circulation use, this washing machine realizing water circulation use can optionally recycle the laundry water after washing by arranging transmissometer, thus the water-saving rate making this realize the laundering process of water circulation use is higher.
The present invention is the technical scheme solving the employing of its technical problem: a kind of washing machine realizing water circulation use, it is characterized in that, the described washing machine realizing water circulation use comprises water treating module, water storage tank, wash bucket and draining pump, the delivery port of water treating module can be communicated with water storage tank, water storage tank can be communicated with wash bucket, the water that wash bucket is discharged can enter water storage tank by the water inlet of draining pump and water treating module successively, and the described washing machine realizing water circulation use is also provided with the transmissometer for monitoring laundry water turbidity.
Water storage tank is arranged on the top of wash bucket, and water storage tank is also provided with water storage tank first water inlet for supplementing running water in water storage tank.
At least containing doughnut membrane filter unit in water treating module.
Delivery port direction from the water inlet of water treating module to water treating module, successively containing doughnut membrane filter unit, activated carbon adsorption unit and ultraviolet-sterilization disinfection unit in water treating module.
Delivery port direction from the water inlet of water treating module to water treating module, successively containing doughnut membrane filter unit, activated carbon adsorption unit, doughnut membrane filter unit and ultraviolet-sterilization disinfection unit in water treating module.
Delivery port direction from the water inlet of water treating module to water treating module, successively containing doughnut membrane filter unit, activated carbon adsorption unit, doughnut membrane filter unit, activated carbon adsorption unit and ultraviolet-sterilization disinfection unit in water treating module.
The entrance and exit of this doughnut membrane filter unit is equipped with differential pressure pickup, and the entrance and exit of this activated carbon adsorption unit is equipped with differential pressure pickup.
Film silk in this doughnut membrane filter unit is hollow fiber film thread, and the aperture of this film silk is for being less than 0.1 μm, and the overall diameter of this film silk is 1.17mm, and the interior diameter of this film silk is 0.7mm.
Realize a laundering process for water circulation use, the described laundering process realizing water circulation use have employed the above-mentioned washing machine realizing water circulation use, and the described laundering process realizing water circulation use comprises the following steps:
Whether step one, the water level detected in water storage tank reach the least quantity washed needed for a clothes, if reached, carry out step 2, if do not reached, are then carrying out step 2 after supplementing running water in water storage tank;
Step 2, washing;
The turbidity of the laundry water after step 3, detection washing, if this turbidity is more than or equal to setting turbidity, then the laundry water after this washing is discharged the described washing machine realizing water circulation use, if this turbidity is less than setting turbidity, then the laundry water after this washing is first entered water treating module to purify, and then enter water storage tank;
Step 4, rinsing;
The turbidity of the laundry water after step 5, detection rinsing, if this turbidity is more than or equal to setting turbidity, then the laundry water after this rinsing is discharged the described washing machine realizing water circulation use, if this turbidity is less than setting turbidity, then the laundry water after this rinsing is first entered water treating module to purify, and then enter water storage tank.
Described setting turbidity is 5NTU ~ 500NTU.
The invention has the beneficial effects as follows: this washing machine realizing water circulation use can optionally recycle the laundry water after washing by arranging transmissometer, standard program for washing generally includes once master and washes, three rinsings, water consumption is generally at about 50 liters, if washings and washings all recycle, the present invention's water-saving rate of once doing washing can reach more than 95%; Only reclaim washings if select, water-saving rate can reach 75%.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the washing machine realizing water circulation use of the present invention is described in further detail.
Fig. 1 is the structural representation of the washing machine realizing water circulation use.
Wherein 1. water treating modules, 2. the second electromagnetic valve, 3. the first electromagnetic valve, 4. draining pump, 5. wash bucket, 6. the 3rd electromagnetic valve, 7. water storage tank, 8. low level liquid level gauge, 9. meta liquid level gauge, 10. high-order liquid level gauge, 11. water storage tank first water inlets, 12. the 4th electromagnetic valves, 13. running water water inlet interfaces, 14. water storage tank second water inlets, 15. transmissometers.
Detailed description of the invention
Below in conjunction with accompanying drawing, the washing machine realizing water circulation use of the present invention is described in further detail.A kind of washing machine realizing water circulation use, comprise water treating module 1, water storage tank 7, wash bucket 5 and draining pump 4, the delivery port of water treating module 1 can be communicated with water storage tank 7, water storage tank 7 can be communicated with wash bucket 5, the water that wash bucket 5 is discharged can enter water storage tank 7 by the water inlet of draining pump 4 and water treating module 1 successively, the described washing machine realizing water circulation use is also provided with the transmissometer 15 for monitoring laundry water turbidity, as shown in Figure 1.
After washing terminates, transmissometer 15 detects the turbidity of laundry water, if exceed certain turbidity, in order to ensure the service life of water treating module 1, then by draining pump 4, laundry water is entered sewer, if be no more than setting turbidity, then by draining pump, laundry water is imported water treating module 1 to purify, water after purification imports water storage tank 7, and as shown in Figure 1, transmissometer 15 is arranged on the bottom of wash bucket 5.Rinsing program and washing procedure similar, be also the water yield first detecting water storage tank 7, rinsing terminates the turbidity of rear detection washings, thus determine enter sewer or import water treating module.Standard program for washing generally includes once master and washes, three rinsings, and water consumption is generally at about 50 liters, if washings and washings all recycle, the present invention's water-saving rate of once doing washing can reach more than 95%; Only reclaim washings if select, water-saving rate can reach 75%.
Water storage tank 7 is installed on above washing drum 5, can open the 3rd normally closed electromagnetic valve 6 when needed and allow the water of water storage tank 7 li flow into washing drum 5 downwards; Alternatively, water can be expelled to sewer by the draining pump 4 of washing machine, also hydraulic pressure can be entered water treating module 1 and process.Draining pump 4 is connected with the second electromagnetic valve 2 and the first electromagnetic valve 3, as shown in Figure 1.
Water storage tank 7 has two water inlets, and water storage tank first water inlet 11 is used for importing running water, and water storage tank second water inlet 14 receives the clean water processed from water treating module 1; Water storage tank 7 has a delivery port, is connected the water inlet of washing drum 5 by the 3rd normally closed electromagnetic valve 6.
Washing drum 5 has a water inlet, receives the water from water storage tank 7; The delivery port of washing drum 5 connects two normally closed solenoid valves via draining pump 4, and the first electromagnetic valve 3 is opened and water is expelled to sewer, when the second electromagnetic valve 2 is opened, water is exported to water treating module 1 and processes.
Water storage tank 7 comprises several liquid level gauges, and when water level in water storage tank 7 is lower than low level liquid level gauge 8, control unit will open the 4th electromagnetic valve 12, imports running water, when water level arrives meta liquid level gauge, closes the 4th electromagnetic valve 12, stops importing running water.The water level of meta liquid level gauge 9 washes the least quantity needed for a clothes, and the water yield that different program for washing needs is different, can design multiple meta liquid level gauge 9 and carry out the different different water levels needed for program for washing of one_to_one corresponding.Also has the least quantity needed for the corresponding rinsing of high-order liquid level gauge 10.
Doughnut membrane filter unit, activated carbon adsorption unit and ultraviolet-sterilization disinfection unit can be used in water treating module 1, at least containing doughnut membrane filter unit in water treating module 1.Delivery port direction from the water inlet of water treating module 1 to water treating module 1, successively containing doughnut membrane filter unit, activated carbon adsorption unit and ultraviolet-sterilization disinfection unit in water treating module 1.
It is be less than the High-strength hollow fiber film silk of 0.1 μm that film silk in this doughnut membrane filter unit have employed aperture, and the overall diameter of film silk is 1.17mm, and the interior diameter of film silk is 0.7mm.Some hollow fiber film threads are packaged into a doughnut membrane filter unit.Aperture due to film silk is less than 0.1 μm, can filter efficiently and retain the pollutants such as the fiber that produces in washing process.Meanwhile, effectively can remove the pollutant in water through the hollow-fibre membrane of surface modification, reduce the turbidity producing water.Whole filter process adopts the mode of dead-end filtration to run, and after namely sewage flows into unit for treating water, under the pressure-driven of draining pump, clean water, through hollow-fibre membrane, enter into the inside of film silk, and pollutant is trapped within the outer surface of film silk.The design treatment ability of whole Water treatment filtration unit is greater than the capacity of 150 tons of water, meets the user demand (the actual treatment water yield can may be variant because of water quality difference, the length of service time can slightly difference according to the difference of washing times) of about 1 year.
Because the pollutants such as surfactant in waste water can not completely by the throttling of doughnut membrane filter unit, therefore design activated carbon adsorption unit is needed to carry out adsorption treatment, the content of the pollutants such as the surfactant in further reduction water, put forward the water quality of high yield water further, thus guarantee that the water quality after processing can reach the requirement of washing or rinsing again.
Due to some bacteriums may be had by the article that wash or water, in order to ensure the security of the water of reuse, be provided with ultraviolet-sterilization disinfection unit, carry out sterilization by UV-irradiation, guarantee the security reliability of reuse water quality.
Other selection and combining form can also be adopted from the functional unit in water treating module 1, as the delivery port direction from the water inlet of water treating module 1 to water treating module 1, successively containing doughnut membrane filter unit, activated carbon adsorption unit, doughnut membrane filter unit and ultraviolet-sterilization disinfection unit in water treating module 1.Or, delivery port direction from the water inlet of water treating module 1 to water treating module 1, successively containing doughnut membrane filter unit, activated carbon adsorption unit, doughnut membrane filter unit, activated carbon adsorption unit and ultraviolet-sterilization disinfection unit in water treating module 1.
The entrance and exit of this doughnut membrane filter unit is equipped with differential pressure pickup, and the entrance and exit of this activated carbon adsorption unit is equipped with differential pressure pickup.
Above-mentioned three unit in water treating module of the present invention are quick distachable and change formula design, the import and export of doughnut membrane filter unit and activated carbon adsorption unit all have pressure differential detection sensor, reach the force value in service life of design (such as: 500KPa, be not limited to this numerical value) time, the control program meeting reminding user of washing machine carries out the replacing of doughnut membrane filter unit and activated carbon adsorption unit.Unit after replacing can come into operation immediately.The replacement cycle of ultraviolet-sterilization disinfection unit is according to setting total time of using, the time used by each filter process carries out cumulative calculation, after the service life reaching ultraviolet lamp tube, the replacing that the control program of washing machine can remind client to carry out ultraviolet-sterilization disinfection unit.Unit after replacing can come into operation immediately.The Interface design of each unit for treating water all adopts the push-in snap joint of standard on the market, thus ensure that the ease for use of replacement of products process.
Realize a laundering process for water circulation use, the described laundering process realizing water circulation use have employed the above-mentioned washing machine realizing water circulation use, and the described laundering process realizing water circulation use comprises the following steps:
Whether step one, the water level detected in water storage tank 7 reach the least quantity washed needed for a clothes, if reached, carry out step 2, if do not reached, are then carrying out step 2 after supplementing running water in water storage tank 7;
Step 2, by water storage tank 7 water inject washing drum 5 then start washing;
The turbidity of the laundry water after step 3, detection washing, if this turbidity is more than or equal to setting turbidity, then the laundry water after this washing is discharged the described washing machine realizing water circulation use, if this turbidity is less than setting turbidity, then the laundry water after this washing is first entered water treating module 1 to purify, and then enter water storage tank 7;
Step 4, by water storage tank 7 water inject washing drum 5 then start rinsing;
The turbidity of the laundry water after step 5, detection rinsing, if this turbidity is more than or equal to setting turbidity, then the laundry water after this rinsing is discharged the described washing machine realizing water circulation use, if this turbidity is less than setting turbidity, then the laundry water after this rinsing is first entered water treating module 1 to purify, and then enter water storage tank 7.Wherein said setting turbidity is 5NTU ~ 500NTU, preferred 50NTU, and this numerical value also can change as required.
The laundering process that the present invention relates to also comprises the soaking step be arranged between step one and step 2, and soak N minute, 1≤N≤300, the washing described in step 2 is for wash slowly, and laundry processes is softly slow in reach maximum noise abatement object.This slow washing procedure user can be selected in the low period use of electricity price, can save the electricity charge.
The above, be only specific embodiments of the invention, can not limit the scope that invention implements with it, so the displacement of its equivalent assemblies, or the equivalent variations done according to scope of patent protection of the present invention and modification, all still should belong to the category that this patent is contained.In addition, the technical characteristic in the present invention and all can using by independent assortment between technical characteristic, between technical characteristic and technical scheme, between technical scheme and technical scheme.
Claims (5)
1. one kind realizes the washing machine of water circulation use, it is characterized in that, the described washing machine realizing water circulation use comprises water treating module (1), water storage tank (7), wash bucket (5) and draining pump (4), the delivery port of water treating module (1) can be communicated with water storage tank (7), water storage tank (7) can be communicated with wash bucket (5), the water that wash bucket (5) is discharged can enter water storage tank (7) by the water inlet of draining pump (4) and water treating module (1) successively, the described washing machine realizing water circulation use is also provided with the transmissometer (15) for monitoring laundry water turbidity, delivery port direction from the water inlet of water treating module (1) to water treating module (1), successively containing doughnut membrane filter unit in water treating module (1), activated carbon adsorption unit, doughnut membrane filter unit, activated carbon adsorption unit and ultraviolet-sterilization disinfection unit, the entrance and exit of this doughnut membrane filter unit is equipped with differential pressure pickup, the entrance and exit of this activated carbon adsorption unit is equipped with differential pressure pickup, film silk in this doughnut membrane filter unit is hollow fiber film thread.
2. the washing machine realizing water circulation use according to claim 1, it is characterized in that: water storage tank (7) is arranged on the top of wash bucket (5), water storage tank (7) is also provided with water storage tank first water inlet (11) for supplementing running water in water storage tank (7).
3. the washing machine realizing water circulation use according to claim 1, is characterized in that: the aperture of this film silk is for being less than 0.1 μm, and the overall diameter of this film silk is 1.17mm, and the interior diameter of this film silk is 0.7mm.
4. one kind realizes the laundering process of water circulation use, it is characterized in that: the described laundering process realizing water circulation use have employed the washing machine realizing water circulation use in claims 1 to 3 described in any one, the described laundering process realizing water circulation use comprises the following steps:
Whether step one, the water level detected in water storage tank (7) reach the least quantity washed needed for a clothes, if reached, carry out step 2, if do not reached, are then carrying out step 2 after supplementing running water in water storage tank (7);
Step 2, washing;
The turbidity of the laundry water after step 3, detection washing, if this turbidity is more than or equal to setting turbidity, then the laundry water after this washing is discharged the described washing machine realizing water circulation use, if this turbidity is less than setting turbidity, then the laundry water after this washing is first entered water treating module (1) to purify, and then enter water storage tank (7);
Step 4, rinsing;
The turbidity of the laundry water after step 5, detection rinsing, if this turbidity is more than or equal to setting turbidity, then the laundry water after this rinsing is discharged the described washing machine realizing water circulation use, if this turbidity is less than setting turbidity, then the laundry water after this rinsing is first entered water treating module (1) to purify, and then enter water storage tank (7).
5. the laundering process realizing water circulation use according to claim 4, is characterized in that: described setting turbidity is 5NTU ~ 500NTU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310548850.0A CN103556435B (en) | 2013-11-07 | 2013-11-07 | Water recycling washing machine and washing method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310548850.0A CN103556435B (en) | 2013-11-07 | 2013-11-07 | Water recycling washing machine and washing method |
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| CN103556435A CN103556435A (en) | 2014-02-05 |
| CN103556435B true CN103556435B (en) | 2015-07-15 |
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| CN201310548850.0A Expired - Fee Related CN103556435B (en) | 2013-11-07 | 2013-11-07 | Water recycling washing machine and washing method |
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| CN112726141A (en) * | 2020-12-25 | 2021-04-30 | 珠海格力电器股份有限公司 | Washing water circulation system and washing water circulation method |
| CN114875618A (en) * | 2021-02-05 | 2022-08-09 | 青岛海尔滚筒洗衣机有限公司 | Washing and shoe-washing integrated machine and control method thereof |
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