CN109338678A - A kind of washing machine drainage recycling system and operating method - Google Patents
A kind of washing machine drainage recycling system and operating method Download PDFInfo
- Publication number
- CN109338678A CN109338678A CN201811313333.4A CN201811313333A CN109338678A CN 109338678 A CN109338678 A CN 109338678A CN 201811313333 A CN201811313333 A CN 201811313333A CN 109338678 A CN109338678 A CN 109338678A
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- Prior art keywords
- water
- washing machine
- time
- priming pump
- recycling system
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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
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/083—Liquid discharge or recirculation arrangements
-
- 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
- D06F33/00—Control of operations performed in washing machines or washer-dryers
-
- 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
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/42—Safety arrangements, e.g. for stopping rotation of the receptacle upon opening of the casing door
-
- 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
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/083—Liquid discharge or recirculation arrangements
- D06F39/085—Arrangements or adaptations of pumps
-
- D06F2204/084—
-
- D06F2220/00—
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Domestic Plumbing Installations (AREA)
Abstract
A kind of washing machine drainage recycling system, including the washing machine being connected to water supply pipe, the drainage pipeline being connected to the water outlet of washing machine, three-way pipeline, riser tubing, water outlet bend and sewer pipe, drainage pipeline, riser tubing and water outlet bend are connected to three-way pipeline respectively, water outlet bend is connected to sewer pipe, washing machine drainage recycling system further include: self priming pump is connected to riser tubing;Controller is electrically connected with self priming pump, controls self-priming pump work;Water inlet pipe;Water tank is connected to by water inlet pipe with self priming pump;Client is locally or remotely connected with controller;Secondary sewer pipe;Bucket and cistern, bucket are connect by secondary pipeline with water tank, and cistern is connected to by secondary sewer pipe with water tank;The first check valve and second one-way valve that be additionally provided with circulating direction respectively opposite on riser tubing and water outlet bend.The present invention has the characteristics of structure is simple, operation is convenient, is able to achieve family's environment-friendly water-saving.
Description
" technical field "
The invention belongs to environment-friendly water-saving field more particularly to a kind of washing machine drainage recycling systems and operating method.
" background technique "
Water is one of natural resources the most valuable on the earth, is the basis that biology, plant depend on for existence.In recent years due to
The factors such as rapid industrial development, population constantly increase, weather increasingly warms influence, and cause steeply rising for water consumption, underground water
Reserves are reduced year by year, and water conservation is increasingly taken seriously.By taking household water as an example, water consumption is about 2~3 per capita for general family
Ton/the moon, wherein with water, maximum one is washing machine water consumption, the automatic washing machine that especially most of families use at present,
Water consumption is big and is not easily recycled.Rough estimate, by each family do washing weekly twice, every time with 0.2~0.3 ton of water in terms of, monthly
Account for about the 1/3~1/2 of household water total amount with the water on washing machine.In laundry processes, the draining of rinsing program is more clean
Only, it is lost in vain very unfortunately, if being recycled storage, then family can be greatly reduced for doing the wash mop or toilet flushing
Water consumption, actually water-saving effective means.
But it has not been used to special facilities in this respect currently on the market, some water-saving devices are inconvenient for use or can not select
Property recycle waste water, some equipment poor operabilities make people have water-saving idea in vain and are but difficult to realize.Therefore, how rationally
Utilize washing machine drainage, reduce family's entirety blowdown flow rate be the main problem for needing to solve at this stage.
" summary of the invention "
First invention of the invention is designed to provide that a kind of structure is simple, operation is convenient, is able to achieve family's environment-friendly water-saving
Washing machine drainage recycling system.
The technical solution adopted by the invention is as follows: a kind of washing machine drainage recycling system, including with water supply pipe
The washing machine of connection, three-way pipeline, riser tubing, is discharged bend and is lauched the drainage pipeline being connected to the water outlet of washing machine
Pipeline, the drainage pipeline, riser tubing and water outlet bend are connected to three-way pipeline respectively, the water outlet bend and sewer pipe
Connection, the washing machine drainage recycling system further include:
Self priming pump, the self priming pump are connected to riser tubing;
Controller, the controller are electrically connected with self priming pump, control self-priming pump work;
Client, the client are locally or remotely connected with controller;
Water inlet pipe;
Water tank, the water tank are connected to by water inlet pipe with self priming pump;
Secondary sewer pipe;
Bucket, the bucket are connect by secondary sewer pipe with water tank;
Cistern, the cistern are connected to by secondary sewer pipe with water tank;
Water tank discharger, the water tank discharger are connected to water tank upper end;
The first check valve and second that be additionally provided with circulating direction respectively opposite on the riser tubing and water outlet bend
Check valve.
Further, the washing machine drainage recycling system further includes secondary water valve, running water valve, tap water threeway
And cistern, the secondary water valve are set on secondary sewer pipe, running water valve is set on water supply pipe, tap water
Threeway connects water supply pipe, secondary sewer pipe, cistern upper hose, and the cistern passes through cistern upper hose
It is connected to cistern.
Further, the water outlet bend is the outlet conduit with bending.
Further, the water level of the water level > drainage pipeline of the riser tubing.
Further, water level≤drainage pipeline water level of the water outlet bend.
Further, the height of the height > cistern of the water tank.
Second goal of the invention of the invention is to provide a kind of operating method of washing machine drainage recycling system, including
Following steps:
1. starting washing machine drainage recovery system power supply, washing procedure of washing machine is opened;User passes through Local or Remote visitor
Family end selects operating mode;
2. being confirmed whether to modify wash time;If so, directly inputting the wash time of modification, start wash time timing;
If it is not, washing machine drainage recovery system stores the wash time of upper task by controller, start wash time timing;
3. after completing washing procedure, being confirmed whether to modify first time water discharge time;If so, directly inputting the first time of modification
Water discharge time starts water discharge time timing;If it is not, washing machine drainage recovery system stores the first of upper task by controller
Water discharge time starts water discharge time timing;
4. after completing first time drainage procedure, being confirmed whether to modify first time rinsing time;If so, directly inputting modification
First time rinsing time starts rinsing time timing;If it is not, washing machine drainage recovery system stores upper task by controller
First time rinsing time, start rinsing time timing;
5. after completing first time rinsing program, being confirmed whether to modify second of water discharge time;If so, directly inputting modification
Second of water discharge time starts water discharge time timing, and self priming pump is started to work at this time;If it is not, washing machine drainage recovery system according to
Second of water discharge time that upper task is stored by controller, starts water discharge time timing, and self priming pump is started to work at this time;
6. after completing second of drainage procedure, being confirmed whether to modify second of rinsing time;If so, directly inputting modification
Second of rinsing time starts rinsing time timing;If it is not, washing machine drainage recovery system stores upper task by controller
Second of rinsing time, start rinsing time timing;
7. after completing second of rinsing program, being confirmed whether to modify third time water discharge time;If so, directly inputting modification
Third time water discharge time starts water discharge time timing, and self priming pump is started to work at this time;If it is not, washing machine drainage recovery system according to
The third time water discharge time that upper task is stored by controller, starts water discharge time timing, and self priming pump is started to work at this time;
8. after completing third time drainage procedure, cutting off washing machine drainage recovery system power supply, washing machine drainage recycling is saved
The electricity consumption of system.
9. the water in water tank flows into cistern or in bucket.
Further, step 3. open by middle self-priming air pump inoperative, second one-way valve, and the first closed check valve passes through sewage
Drainage pipeline, three-way pipeline, water outlet bend drain into sewer pipe.
Further, step 5. and 7. in when self-priming pump work, due to there is suction, the first check valve is opened,
Second one-way valve is closed under water outlet bend water and suction, the draining of washing machine through the first check valve, riser tubing, from
Sucking pump is into water tank.
Further, the operating method further include step 9., the step be 9. by second, third time draining storage
Water in water tank is connected in bucket or cistern by secondary sewer pipe, presses the key of flushing the toilet of cistern, completes punching
Lavatory.
Beneficial effect provided by the invention is: realizing family's ring by washing machine drainage recycling system i.e. method
Water-saving purpose is protected, it is complete by the automatic switchover of unidirectional valve group (being made of three-way pipeline, the first check valve and second one-way valve)
At the discharge and promotion of washing machine drainage;Unidirectional valve group is power free, to ensure that system is safety, it is therefore prevented that electric shock is asked
The generation of topic.
" Detailed description of the invention "
Examples of the present invention will be described by way of reference to the accompanying drawings, in which:
Fig. 1 is the structural block diagram of washing machine drainage recycling system;
Fig. 2 is the method flow diagram of Fig. 1.
" specific embodiment "
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
Any feature disclosed in this specification (including any accessory claim, abstract), unless specifically stated,
It is replaced by other equivalent or with similar purpose alternative features.That is, unless specifically stated, each feature is a series of
An example in equivalent or similar characteristics.
As shown in Figure 1, a kind of washing machine drainage recycling system, including be connected to water supply pipe 21 washing machine 1,
Drainage pipeline 2, three-way pipeline 3, riser tubing 4, water outlet bend 5 and the sewer pipe 6 being connected to the water outlet of washing machine 1, institute
It states drainage pipeline 2, riser tubing 4 and water outlet bend 5 to be connected to three-way pipeline 3 respectively, the water outlet bend 5 and sewer pipe 6
Connection.The first opposite check valve 7 of circulating direction and second one-way valve are respectively arranged on riser tubing 4 and water outlet bend 5
8.It can be seen that in figure, riser tubing 4, the first check valve 7, three-way pipeline 3 and drainage pipeline 2 constitute the knot for being similar to U-typed pipe
Structure, if it exists water-head, the water level in riser tubing 4 are apparently higher than the water level of drainage pipeline 2;And it is unidirectional to be discharged bend 5, second
Valve 8, three-way pipeline 3 and drainage pipeline 2 constitute another like in the structure of U-typed pipe, and water-head, is discharged in bend 5 if it exists
Water level be significantly less than or equal to drainage pipeline 2 water level.
The washing machine drainage recycling system further include: the self priming pump 9 being connected to riser tubing 4, in riser tubing 4
Least significant end the first check valve 7 is installed, the entrance of self priming pump 9 keeps vacuum, and self priming pump 9 is opened at any time, can draw up water at any time;
The controller 10 of the work of self priming pump 9 is electrically connected, controlled with self priming pump 9, and controller 10 has local client;Water tank 12, it is described
Water tank 12 is connected to by water inlet pipe 11 with self priming pump 9;Bucket 15, the bucket 15 pass through secondary sewer pipe 13 and water tank
12 connections, secondary tap 14 are arranged on secondary sewer pipe 13;Cistern 23, the cistern 23 is by under secondary
Waterpipe 17 is connected to (there are differences in height between the water tank 12 and cistern 23) with water tank 12;Secondary water valve 18, from
Come water valve 20, tap water threeway 19, the secondary water valve 18 is set on secondary sewer pipe 17, and running water valve 20 is set to certainly
Come on waterpipe 21, the cistern 23 is connected to by cistern upper hose 22, and three ends of tap water threeway 19 connect respectively
Connect secondary sewer pipe 17, water supply pipe 21, closestool upper hose 22;Closestool 25, the closestool 25 pass through closestool downcomer 24
It is connected to cistern 23.When there is no washing machine work, there is no water in water tank 12, openable running water valve 20 closes two
Secondary water valve 18, cistern 23 is by tap water supply.Water tank discharger 16 is set to 12 upper end of water tank, when 12 water of water tank
Superfluous water is discharged for Man Shi, water tank overflow pipe 16.
The control of self priming pump 9 is synchronous with washing machine working sequence, whether the work of self priming pump 9, is determined by procedure selection.The
Because there is the pollution such as washing powder, cleaning solution, bad smell of perspiration in primary draining, self priming pump 9 does not work, and second one-way valve 8 is opened at this time, the
One check valve 7 is closed, and sewage is drained into sewer.When second, third draining, self priming pump 9 works, and the first check valve 7 is beaten
It opens, second one-way valve 8 is closed, second and third secondary draining is smoothly evacuated in water tank 12 by self priming pump 9.
When self priming pump 9 works, due to there is suction, the first check valve 7 is opened, and second one-way valve 8 is closed, washing machine
Draining is through the first check valve 7, riser tubing 4, self priming pump 9 into water tank 12.When self priming pump 9 does not work, make without suction
With the first check valve 7 is closed, and the water in riser tubing 4 is ended, so that there are waters in riser tubing 4, is improved indirectly
The vacuum degree of self-priming pump intake.
There is bend pipe water in the outlet of second one-way valve 8.When washing machine drains for the first time, self priming pump 9 does not work, and first is single
Outlet to valve 7, i.e., there are waters in riser tubing 4, and water level is higher than the drainage position of washing machine 1, so the first check valve 7
In off state.But the drainage position of washing machine 1 is greater than or equal to the outlet of second one-way valve 8 at this time, and is discharged bend 5
Water deposits position, so second one-way valve 8 is opened, the sewage of washing machine 1 is drained into sewer through second one-way valve 8.
When the work of second, third secondary draining self priming pump 9, due to suction, the first check valve 7 is opened, and second is unidirectional
Valve 8 is closed under water outlet 5 water of bend and suction, and water outlet 5 water of bend plays the role of seal gas, is kept in pipe very well
Vacuum degree, it is ensured that the draining of washing machine 1 is evacuated in water tank 12 by self priming pump 9.
The washing machine drainage recycling system further includes the Terminal Server Client 26 communicated with controller 10, described long-range
Client 26 can be remote controler, mobile phone, removable computer or desktop computer.Terminal Server Client 26 can download dedicated APP with
10 communication connection of controller, selection uses 1 brand and model of washing machine on Terminal Server Client 26, downloads corresponding washing machine timing ginseng
Number easily realizes controller 10 and each washing machine sequential coupling.Self priming pump 9 and controller 10 use timing process design, can be with
Match this system with the washing machine of various brands, 1,100 kinds of washing machine in society, route design is also ever-changing, and when using
Sequence flow model, 1 working sequence of washing machine: beginning-washing-first time draining-second of rinsing-draining-rinsing-
Draining-end three times, when program process be it is the same, only length of time is different.To corresponding program in controller 10
Flow time makes modification, ensures that this system the problems such as using, interface is not present synchronous with the washing machine 1 of various brands in this way,
Also there is no changing circuit question, and two systems be it is independent, there is no interference, the failures such as influence.
In conjunction with above and Fig. 1-2, a kind of operating method of washing machine drainage recycling system the following steps are included:
1. starting washing machine drainage recovery system power supply, washing procedure of washing machine is opened;User passes through Local or Remote visitor
Family end selects operating mode;
2. being confirmed whether to modify wash time;If so, directly inputting the wash time of modification, start wash time timing;
If it is not, washing machine drainage recycling system stores the wash time of upper task by controller, start wash time timing;
3. after completing washing procedure, being confirmed whether to modify first time water discharge time;If so, directly inputting the first time of modification
Water discharge time starts water discharge time timing;If it is not, washing machine drainage recycling system stores upper task by controller
First water discharge time starts water discharge time timing;
4. after completing first time drainage procedure, being confirmed whether to modify first time rinsing time;If so, directly inputting modification
First time rinsing time starts rinsing time timing;If it is not, washing machine drainage recycling system stores last time by controller
The first time rinsing time of work starts rinsing time timing;
5. after completing first time rinsing program, being confirmed whether to modify second of water discharge time;If so, directly inputting modification
Second of water discharge time starts water discharge time timing, and self priming pump is started to work at this time;If it is not, washing machine drainage recycles system
System stores second of water discharge time of upper task by controller, starts water discharge time timing, and self priming pump is started to work at this time;
6. after completing second of drainage procedure, being confirmed whether to modify second of rinsing time;If so, directly inputting modification
Second of rinsing time starts rinsing time timing;If it is not, washing machine drainage recycling system stores last time by controller
Second of rinsing time of work starts rinsing time timing;
7. after completing second of rinsing program, being confirmed whether to modify third time water discharge time;If so, directly inputting modification
Third time water discharge time starts water discharge time timing, and self priming pump is started to work at this time;If it is not, washing machine drainage recycles system
System stores the third time water discharge time of upper task by controller, starts water discharge time timing, and self priming pump is started to work at this time;
8. after completing third time drainage procedure, cutting off washing machine drainage recycling system power supply, washing machine drainage is saved
The electricity consumption of recycling system.
9. the water in water tank 12 flows into cistern 23 or in bucket 15.
More specifically step 3. in because for the first time draining in have washing powder, cleaning solution, bad smell of perspiration etc. pollution, need
Sewage is discharged to sewer.Self priming pump 9 does not work at this time, and second one-way valve 8 is opened, and the first check valve 7 is closed, and sewage is passed through
Drainage pipeline 2, three-way pipeline 3, water outlet bend 5 drain into sewer pipe 6.
More specifically step 5. and 7. in, when self priming pump 9 works, due to there is suction, the first check valve 7 is beaten
It opens, second one-way valve 8 is closed under water outlet 5 water of bend and suction, and the draining of washing machine is through the first check valve 7, promotion
Pipeline 4, self priming pump 9 are into water tank 12.
A kind of operating method of washing machine drainage recycling system further includes step 9. (not shown), described
9. step is that the water being stored in water tank 12 by second, third secondary draining is connected to cistern by secondary sewer pipe 17
In 23, since the water level of water tank 12 is higher than 23 water level of cistern, the washing machine drainage in water tank 12 flows into cistern
In 23, the key of flushing the toilet of cistern 23 is pressed, completes to flush the toilet.9. the step is to be stored in water storage by second, third secondary draining
Water in case 12 is connected in bucket 15 by secondary sewer pipe 13, can control water tank 12 to flow into water by secondary tap 14
The water of bucket 15.Water in bucket 15 can be used for cleaning etc. purposes.
Above embodiments be only it is sufficiently open is not intended to limit the present invention, it is all based on the inventive subject matter of the present invention, without creating
Property labour equivalence techniques feature replacement, should be considered as the application exposure range.Heretofore described " right side ", " left side ",
The nouns of locality such as "upper", "lower" are locations of structures relationship and the side with the theme of patent protection under certain viewing angles for ease of description
Position is described, and places visual angle when the theme of this patent protection and changes, and the above-mentioned noun of locality can also occur accordingly to change, but tie
Material change does not occur for structure feature, and the above-mentioned noun of locality is not intended to limit the scope of protection of the present invention.
Claims (10)
1. a kind of washing machine drainage recycling system, the water outlet including the washing machine and washing machine that are connected to water supply pipe
Drainage pipeline, three-way pipeline, riser tubing, the water outlet bend and sewer pipe of mouthful connection, the drainage pipeline, riser tubing and
Water outlet bend is connected to three-way pipeline respectively, and the water outlet bend is connected to sewer pipe, which is characterized in that the washing machine row
Water recycling system further include:
Self priming pump, the self priming pump are connected to riser tubing;
Controller, the controller are electrically connected with self priming pump, control self-priming pump work;
Client, the client are locally or remotely connected with controller;
Water inlet pipe;
Water tank, the water tank are connected to by water inlet pipe with self priming pump;
Secondary sewer pipe;
Bucket, the bucket are connect by secondary sewer pipe with water tank;
Cistern, the cistern are connected to by secondary sewer pipe with water tank;
Water tank discharger, the water tank discharger are connected to water tank upper end;
It is additionally provided with opposite the first check valve of circulating direction and second respectively unidirectionally on the riser tubing and water outlet bend
Valve.
2. washing machine drainage recycling system as described in claim 1, which is characterized in that the washing machine drainage recycling benefit
It further include secondary water valve, running water valve, tap water threeway and cistern with system, the secondary water valve is set to secondary be lauched
On pipeline, running water valve is set on water supply pipe, tap water threeway be separately connected water supply pipe, secondary sewer pipe,
Cistern upper hose, the cistern are connected to by cistern upper hose.
3. washing machine drainage recycling system as described in claim 1, which is characterized in that the water outlet bend is band bending
Outlet conduit.
4. washing machine drainage recycling system as described in claim 1, which is characterized in that the water level > of the riser tubing
The water level of drainage pipeline.
5. washing machine drainage recycling system as described in claim 1, which is characterized in that the water level of the water outlet bend≤
The water level of drainage pipeline.
6. washing machine drainage recycling system as described in claim 1, which is characterized in that the height > horse of the water tank
The height of bucket water tank.
7. a kind of operating method of -6 washing machine drainage recycling systems according to claim 1, which is characterized in that including
Following steps:
1. starting washing machine drainage recovery system power supply, washing procedure of washing machine is opened;User passes through Local or Remote client
Select operating mode;
2. being confirmed whether to modify wash time;If so, directly inputting the wash time of modification, start wash time timing;If it is not,
Washing machine drainage recycling system stores the wash time of upper task by controller, starts wash time timing;
3. after completing washing procedure, being confirmed whether to modify first time water discharge time;If so, directly inputting the first time draining of modification
Time starts water discharge time timing;If it is not, washing machine drainage recycling system stores the first of upper task by controller
Water discharge time starts water discharge time timing;
4. after completing first time drainage procedure, being confirmed whether to modify first time rinsing time;If so, directly inputting the first of modification
Secondary rinsing time starts rinsing time timing;If it is not, washing machine drainage recycling system stores upper task by controller
First time rinsing time, start rinsing time timing;
5. after completing first time rinsing program, being confirmed whether to modify second of water discharge time;If so, directly inputting the second of modification
Secondary water discharge time starts water discharge time timing, and self priming pump is started to work at this time;If it is not, washing machine drainage recycling system according to
Second of water discharge time that upper task is stored by controller, starts water discharge time timing, and self priming pump is started to work at this time;
6. after completing second of drainage procedure, being confirmed whether to modify second of rinsing time;If so, directly inputting the second of modification
Secondary rinsing time starts rinsing time timing;If it is not, washing machine drainage recycling system stores upper task by controller
Second of rinsing time, start rinsing time timing;
7. after completing second of rinsing program, being confirmed whether to modify third time water discharge time;If so, directly inputting the third of modification
Secondary water discharge time starts water discharge time timing, and self priming pump is started to work at this time;If it is not, washing machine drainage recycling system according to
The third time water discharge time that upper task is stored by controller, starts water discharge time timing, and self priming pump is started to work at this time;
8. after completing third time drainage procedure, cutting off washing machine drainage recycling system power supply, washing machine drainage recycling is saved
Utilize the electricity consumption of system.
9. the water in water tank flows into cistern or in bucket.
8. operating method as claimed in claim 7, which is characterized in that step 3. beat by middle self-priming air pump inoperative, second one-way valve
It opens, the first closed check valve, sewage is drained into sewer pipe through drainage pipeline, three-way pipeline, water outlet bend.
9. operating method as claimed in claim 7, which is characterized in that step 5. and 7. in when self-priming pump work, due to
There is suction, the first check valve is opened, and second one-way valve is closed under water outlet bend water and suction, the row of washing machine
Water is through the first check valve, riser tubing, self priming pump into water tank.
10. operating method as claimed in claim 7, which is characterized in that the operating method further include step 9., the step
9. being connected to bucket or cistern by secondary sewer pipe to be stored in the water in water tank by second, third secondary draining
In, the key of flushing the toilet of cistern is pressed, completes to flush the toilet.
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US11525200B2 (en) | 2019-01-31 | 2022-12-13 | Ecolab Usa Inc. | Controller for a rinse water reuse system and methods of use |
US11572652B2 (en) | 2019-01-31 | 2023-02-07 | Ecolab Usa Inc. | Controlling water levels and detergent concentration in a wash cycle |
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