CN103924638A - Water saving system for apartment - Google Patents
Water saving system for apartment Download PDFInfo
- Publication number
- CN103924638A CN103924638A CN201410096704.3A CN201410096704A CN103924638A CN 103924638 A CN103924638 A CN 103924638A CN 201410096704 A CN201410096704 A CN 201410096704A CN 103924638 A CN103924638 A CN 103924638A
- Authority
- CN
- China
- Prior art keywords
- water
- storage tank
- water inlet
- clear water
- clear
- 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
Links
Abstract
The invention provides a water saving system for an apartment, belonging to the field of domestic water saving technology. To overcome a technical problem, the invention provides the water saving system to collect, filter and store daily domestic waste water of residents in the apartment for application of the waste water to a pedestal pan in a toilet so as to achieve the purpose of conservation of tap water, wherein the daily domestic waste water comprises waste water produced in bathing, face washing, vegetable washing, clothes washing, etc. and is hereafter called clear water. A technical scheme employed in the invention is as follows: the water saving system for the apartment comprises a tap water pipe and a sewage downcomer penetrating all the floors, pedestal pans arranged at a plurality of floors and a clear water downcomer and clear water branch downcomers penetrating all the floors; each floor is provided with a water storage tank, the water inlet of each water storage tank is communicated with the clear water downcomer at the floor where the water storage tank is located through a clear water inlet pipeline, and the water outlet of each water storage tank is communicated with the water inlet of the pedestal pan at the floor where the water storage tank is located through a clear water drainage pipeline. The water saving system for the apartment provided by the invention is extensively applied to the field of domestic water saving technology.
Description
Technical field
Unit of the present invention building water-saving system, belongs to life water saving technical field.
Background technology
In life, using water wisely is the developing direction of modern society, at present in unit, city building, it is very general that water closet uses tap water to rinse, and bathing in life at ordinary times, wash one's face, wash dish, laundry etc. and flow away in vain by sewer pipe, how to utilize daily life sewage at ordinary times, for water closet, thereby saving tap water, is the problem that the present invention solves.
Summary of the invention
The present invention has overcome the deficiency that prior art exists, providing one will live in unit building resident lives at ordinary times with waste water, as bathing, wash one's face, wash the waste water such as dish, laundry, hereinafter referred to as collection, filtration, the storage of clear water, use for toilet seat, reach the object unit building water-saving system of saving tap water.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: unit building water-saving system, comprise the water closet from water pipe water pipe and sewage sewer pipe and multiple floors that runs through all floors, the delivery port of the described water closet of each floor is all communicated with sewage sewer pipe, also comprise and run through water arm under the clear water sewer pipe of all floors and clear water, under the clear water of described M floor, the water inlet of water arm is communicated with wastewater drainage pipe with the life of M+1 floor, under the clear water of described M floor, the delivery port of water arm is communicated with the clear water sewer pipe of M floor, described life waste water is bath water, or be wash water, or for washing dish water, or be three's independent assortment, each floor is provided with storage tank, the water inlet of described storage tank is communicated with by the clear water sewer pipe of clear water inlet channel and its place floor, the delivery port of described storage tank is communicated with by the water closet water inlet of clear water drainage pipe and its place floor, the junction of described clear water inlet channel and clear water sewer pipe is provided with the spacing bend pipe of water level for limiting water storage tank water level.
The structure of the spacing bend pipe of described water level is: the bend pipe body that comprises tee piece, described bend pipe body is in T shape, three ports of described bend pipe body are respectively water inlet, delivery port and overfall gap, described water inlet and overfall gap lay respectively at the two ends of a straight tube, described delivery port place pipe is mutually vertical with straight tube, described straight tube be connected on clear water sewer pipe and water inlet upper, described delivery port is communicated with clear water inlet channel, in described bend pipe body, be provided with the first dividing plate, described the first dividing plate separates water inlet and overfall gap, the clear water of coming in from water inlet is preferentially discharged from delivery port,
The height of described the first dividing plate determines the height of water level of storage tank, and the height of described the first dividing plate can not be higher than the height of storage tank.
In described bend pipe body, be provided with second partition, the lower end of described second partition is lower than the extreme lower position of water inlet, described the first dividing plate and second partition coordinate a cavity of formation, and described space all stores clear water under normal conditions, and the clear water in described space is for deodorization.
On described clear water inlet channel, be provided with the clear water inlet valve that control clear water enters storage tank.
The structure of described storage tank is: comprise strainer, described filter bits is in the inside of storage tank, and described strainer is arranged on one end of storage tank water inlet;
The structure of described strainer is: comprise feculence box, screen pack and be the filtration rack of frame construction, described screen pack is arranged on and filters on rack, and described feculence box is arranged on and filters rack bottom, and described feculence box is between storage tank water inlet and screen pack.
Described storage tank is by the buoy water inlet valve of setting in it and from water pipe cross current, make storage tank in the time that clear water water inlet is not enough, still can keep lowest water level, on described clear water sewer pipe, be provided with time-delay valve, control the water of water closet by the time of time-delay valve is set.
On described water closet, be provided with three way cock, described three way cock comprises two water inlets and an outfall, be tap water water inlet, clear water water inlet and the outfall that is connected toilet seat water tank, described tap water water inlet with from water pipe cross current, described clear water water inlet is communicated with clear water sewer pipe, described three way cock control tap water enters toilet seat water tank from tap water water inlet through outfall, or control clear water enters toilet seat water tank from clear water water inlet through outfall.
The beneficial effect that the present invention compared with prior art has is: the present invention is by from water pipe water pipe, sewage sewer pipe, clear water water intaking valve, clear water inlet channel, storage tank, form with clear water drainage pipe, clear water sewer pipe etc.Wherein from the upper and lower grid system class of water pipe water pipe, sewage sewer pipe and existing unit building seemingly, special requirement are set up clear water, two independent sewer pipes of sewage; On clear water sewer pipe, increased the spacing bend pipe of water level, the spacing bend pipe of water level is serially connected on clear water sewer pipe, the clear water that provides upper floor to flow down to storage tank, and by water level limitation at certain altitude; Between the spacing bend pipe delivery port of water level and storage tank, be provided with clear water water intaking valve; Storage tank is body structure, upper cover can unload, and is above covered with air vent, is provided with strainer by water inlet one side, strainer is cuboid closed-in construction, be provided with screen pack and feculence box, can from storage tank, take out, storage tank bottom is provided with buoy water inlet valve, be connected with tap water, in the time that upstairs water is inadequate, maintain lowest water level in storage tank, ensure the water of water closet; Clear water drainage pipe is connected storage tank delivery port with water closet water inlet, near water closet, serial connection time-delay valve, controls water closet water.
The present invention can, on the basis that existing unit building upper and lower conduit road is transformed a little, increase storage tank, can realize clear water secondary utilization upstairs, thereby reach the object of saving tap water., while using the spacing bend pipe of water level in the present invention, play again by the effect of air insulated in clear water sewer pipe curved the saving of S shape deodorization water that can make the each lower mouth of a river of present resident family install meanwhile; In addition, due to storage tank being installed, also can saving the water tank of water closet, thereby reduce production costs, reach saving, efficient object.
Brief description of the drawings
Below in conjunction with accompanying drawing, the present invention is described further.
Fig. 1 is structural representation of the present invention, that is the structural representation of the embodiment of the present invention one.
Fig. 2 is the structural representation of the embodiment of the present invention two.
Fig. 3 is the structural representation one of the spacing bend pipe of middle water level of the present invention.
Fig. 4 is the structural representation two of the spacing bend pipe of middle water level of the present invention.
Fig. 5 is the storage tank structure schematic diagram with buoy water inlet valve in the present invention.
Fig. 6 is the storage tank structure schematic diagram with buoy water inlet valve not in the present invention
Fig. 7 is the structural representation of middle filtrator of the present invention.
Fig. 8 is the structural representation of three way cock in the present invention.
In figure, 1 is from water pipe water pipe, 2 is sewage sewer pipe, 3 is water closet, 4 is clear water sewer pipe, 5 is water arm under clear water, 6 is storage tank, 7 is clear water inlet channel, 8 is clear water drainage pipe, 9 is the spacing bend pipe of water level, 10 is water inlet, 11 is delivery port, 12 is overfall gap, 13 is bend pipe body, 14 is the first dividing plate, 15 is second partition, 16 is clear water inlet valve, 17 is strainer, 18 is feculence box, 19 is screen pack, 20 for filtering rack, 21 is time-delay valve, 22 is three way cock, 23 is tap water water inlet, 24 is clear water water inlet, 25 is outfall, 26 is buoy water inlet valve.
Detailed description of the invention
Embodiment mono-
As Fig. 1, Fig. 3, Fig. 4, shown in Fig. 5 and Fig. 7, unit of the present invention building water-saving system, comprise the water closet 3 from water pipe water pipe 1 and sewage sewer pipe 2 and multiple floors that runs through all floors, the delivery port of the described water closet 3 of each floor is all communicated with sewage sewer pipe 2, also comprise and run through water arm 5 under the clear water sewer pipe 4 of all floors and clear water, under the clear water of described M floor, the water inlet of water arm 5 is communicated with wastewater drainage pipe with the life of M+1 floor, under the clear water of described M floor, the delivery port of water arm 5 is communicated with the clear water sewer pipe 4 of M floor, described life waste water is bath water, or be wash water, or for washing dish water, or be three's independent assortment, each floor is provided with storage tank 6, the water inlet of described storage tank 6 is communicated with by the clear water sewer pipe 4 of clear water inlet channel 7 and its place floor, the delivery port of described storage tank 6 is communicated with by water closet 3 water inlets of clear water drainage pipe 8 and its place floor, described clear water inlet channel 7 is provided with the spacing bend pipe 9 of water level for limiting storage tank 6 water levels with the junction of clear water sewer pipe 4.
The structure of the spacing bend pipe 9 of described water level is: the bend pipe body 13 that comprises tee piece, described bend pipe body 13 is in T shape, three ports of described bend pipe body 13 are respectively water inlet 10, delivery port 11 and overfall gap 12, described water inlet 10 and overfall gap 12 lay respectively at the two ends of a straight tube, described delivery port 11 place pipes are mutually vertical with straight tube, described straight tube be connected on clear water sewer pipe 4 and water inlet 10 upper, described delivery port 11 is communicated with clear water inlet channel 7, in described bend pipe body 13, be provided with the first dividing plate 14, described the first dividing plate 14 separates water inlet 10 and overfall gap 12, the clear water of coming in from water inlet 10 is preferentially discharged from delivery port 11,
The height of described the first dividing plate 14 determines the height of water level of storage tank 6, and the height of described the first dividing plate 14 can not be higher than the height of storage tank 6.
In described bend pipe body 13, be provided with second partition 15, the lower end of described second partition 15 is lower than the extreme lower position of water inlet 10, described the first dividing plate 14 and second partition 15 coordinate a cavity of formation, and described space all stores clear water under normal conditions, and the clear water in described space is for deodorization.
On described clear water inlet channel 7, be provided with the clear water inlet valve 16 that control clear water enters storage tank 6.
The structure of described storage tank 6 is: comprise strainer 17, described strainer 17 is positioned at the inside of storage tank 6, and described strainer 17 is arranged on one end of storage tank 6 water inlets;
The structure of described strainer 17 is: comprise feculence box 18, screen pack 19 and be the filtration rack 20 of frame construction, described screen pack 19 is arranged on and filters on rack 20, described feculence box 18 is arranged on and filters rack 20 bottoms, and described feculence box 18 is between storage tank 6 water inlets and screen pack 19.
Described storage tank 6 by the buoy water inlet valve 26 that arranges in it be communicated with from water pipe water pipe 1, make storage tank 6 in the time that clear water water inlet is not enough, still can keep lowest water level, on described clear water sewer pipe 4, be provided with time-delay valve 21, control the water of water closet 3 by the time of time-delay valve 21 is set.
In the present invention, storage tank 6 volumes are about 20-30 liters, can meet general family and use, and strainer 17 can take out from storage tank 6 tops, answers periodic cleaning strainer 17, outwells the dirt in feculence box 18.The flushing switch of water closet 3 adopts time-delay valve 21, and time-delay valve 21 is prior art, has mechanical valve and electrically-controlled valve, preferentially selects electric control delay time valve in the present invention, presses the button switch, and time-delay valve 21 is opened the several seconds, automatically closes, and the time is adjustable.Two kinds of spacing bend pipes 9 of water level are disclosed in the present invention, the spacing bend pipe 9 of the water level shown in Fig. 4, structure is slightly complicated, has deodorant function; The spacing bend pipe 9 of water level shown in Fig. 3 is simple in structure, without deodorant function, can be used as existing being provided with when the curved existing self-contained flat of S type deodorization water is transformed to use.Buoy water inlet valve 26 in the present invention is prior art, similar with the buoy water inlet valve in present common toilet seat water tank, and the lowest water level of its control should make storage tank 6 have 5 liters of left and right water, ensures the water requirement of water closet 3.Clear water water intaking valve 16 ordinary circumstances are opened conducting, in the time of cleaning storage tank 6 dirt, close; When occurring special circumstances, the clear water that may freeze, upstairs flow down as storage tank 6 has peculiar smell or impurity when more, does not need to use these water saving fixtures, clear water water intaking valve 16 can be closed, and does not affect water closet 3 waters.
When this device is installed, the peak level of storage tank 6 is identical with the first dividing plate 14 peak height in the spacing bend pipe 9 of water level, too low if storage tank 6 is installed, water will overflow from storage tank 6 tops, otherwise storage tank 6 is installed too high, storage tank 6 can not store up full water, affects service efficiency.
Embodiment bis-
As Fig. 2, Fig. 3, Fig. 4, Fig. 6, shown in Fig. 7 and Fig. 8, unit of the present invention building water-saving system, comprise the water closet 3 from water pipe water pipe 1 and sewage sewer pipe 2 and multiple floors that runs through all floors, the delivery port of the described water closet 3 of each floor is all communicated with sewage sewer pipe 2, also comprise and run through water arm 5 under the clear water sewer pipe 4 of all floors and clear water, under the clear water of described M floor, the water inlet of water arm 5 is communicated with wastewater drainage pipe with the life of M+1 floor, under the clear water of described M floor, the delivery port of water arm 5 is communicated with the clear water sewer pipe 4 of M floor, described life waste water is bath water, or be wash water, or for washing dish water, or be three's independent assortment, each floor is provided with storage tank 6, the water inlet of described storage tank 6 is communicated with by the clear water sewer pipe 4 of clear water inlet channel 7 and its place floor, the delivery port of described storage tank 6 is communicated with by water closet 3 water inlets of clear water drainage pipe 8 and its place floor, described clear water inlet channel 7 is provided with the spacing bend pipe 9 of water level for limiting storage tank 6 water levels with the junction of clear water sewer pipe 4.
The structure of the spacing bend pipe 9 of described water level is: the bend pipe body 13 that comprises tee piece, described bend pipe body 13 is in T shape, three ports of described bend pipe body 13 are respectively water inlet 10, delivery port 11 and overfall gap 12, described water inlet 10 and overfall gap 12 lay respectively at the two ends of a straight tube, described delivery port 11 place pipes are mutually vertical with straight tube, described straight tube be connected on clear water sewer pipe 4 and water inlet 10 upper, described delivery port 11 is communicated with clear water inlet channel 7, in described bend pipe body 13, be provided with the first dividing plate 14, described the first dividing plate 14 separates water inlet 10 and overfall gap 12, the clear water of coming in from water inlet 10 is preferentially discharged from delivery port 11,
The height of described the first dividing plate 14 determines the height of water level of storage tank 6, and the height of described the first dividing plate 14 can not be higher than the height of storage tank 6.
In described bend pipe body 13, be provided with second partition 15, the lower end of described second partition 15 is lower than the extreme lower position of water inlet 10, described the first dividing plate 14 and second partition 15 coordinate a cavity of formation, and described space all stores clear water under normal conditions, and the clear water in described space is for deodorization.
On described clear water inlet channel 7, be provided with the clear water inlet valve 16 that control clear water enters storage tank 6.
The structure of described storage tank 6 is: comprise strainer 17, described strainer 17 is positioned at the inside of storage tank 6, and described strainer 17 is arranged on one end of storage tank 6 water inlets;
The structure of described strainer 17 is: comprise feculence box 18, screen pack 19 and be the filtration rack 20 of frame construction, described screen pack 19 is arranged on and filters on rack 20, described feculence box 18 is arranged on and filters rack 20 bottoms, and described feculence box 18 is between storage tank 6 water inlets and screen pack 19.
On described water closet 3, be provided with three way cock 22, described three way cock 22 comprises two water inlets and an outfall, be tap water water inlet 23, clear water water inlet 24 and the outfall 25 that is connected water closet 3 water tanks, described tap water water inlet 23 be communicated with from water pipe water pipe 1, described clear water water inlet 24 is communicated with clear water sewer pipe 4, described three way cock 22 is controlled tap water and is entered water closet 3 water tanks from tap water water inlet 23 through outfall 25, or control clear water enters water closet 3 water tanks from clear water water inlet 24 through outfall 25.
Existing water closet 3 structures that water tank is housed are constant, and water closet 3 water inlets connect three way cock 22, and when anhydrous in storage tank 6, three way cock 22 is connected tap water and water closet 3 water inlets, and water closet 3 uses tap water.When normal use, the clear water water inlet 24 of three way cock 22 is connected clear water drainage pipe 8 and water closet 3 water inlets.
Compare with embodiment mono-, the present embodiment is without the buoy water inlet valve 26 in time-delay valve 21 and storage tank 6, and the present embodiment is preferably to existing unit building transformation.
The present invention is not only applicable to apartment building, is also suitable for the building toilet such as hotel, dormitory and uses.
Water in storage tank 6 of the present invention also can be used for the cleaning water such as urinal, pan of washroom.
By reference to the accompanying drawings embodiments of the invention are explained in detail above, but the present invention is not limited to above-described embodiment, in the ken possessing those of ordinary skill in the art, can also under the prerequisite that does not depart from aim of the present invention, makes various variations.
Claims (7)
1. unit building water-saving system, comprise the water closet (3) from water pipe water pipe (1) and sewage sewer pipe (2) and multiple floors that runs through all floors, the delivery port of the described water closet (3) of each floor is all communicated with sewage sewer pipe (2), it is characterized in that, also comprise and run through water arm (5) under the clear water sewer pipe (4) of all floors and clear water, under the clear water of described M floor, the water inlet of water arm (5) and the life of M+1 floor are communicated with wastewater drainage pipe, under the clear water of described M floor, the delivery port of water arm (5) is communicated with the clear water sewer pipe (4) of M floor, described life waste water is bath water, or be wash water, or for washing dish water, or be three's independent assortment, each floor is provided with storage tank (6), the water inlet of described storage tank (6) is communicated with by the clear water sewer pipe (4) of clear water inlet channel (7) and its place floor, the delivery port of described storage tank (6) is communicated with by water closet (3) water inlet of clear water drainage pipe (8) and its place floor, described clear water inlet channel (7) is provided with the spacing bend pipe of water level (9) for limiting storage tank (6) water level with the junction of clear water sewer pipe (4).
2. unit according to claim 1 building water-saving system, it is characterized in that, the structure of the spacing bend pipe of described water level (9) is: the bend pipe body (13) that comprises tee piece, described bend pipe body (13) is in T shape, three ports of described bend pipe body (13) are respectively water inlet (10), delivery port (11) and overfall gap (12), described water inlet (10) and overfall gap (12) lay respectively at the two ends of a straight tube, described delivery port (11) place pipe is mutually vertical with straight tube, described straight tube is connected on the upper and water inlet (10) of clear water sewer pipe (4) upper, described delivery port (11) is communicated with clear water inlet channel (7), in described bend pipe body (13), be provided with the first dividing plate (14), described the first dividing plate (14) separates water inlet (10) and overfall gap (12), the clear water of coming in from water inlet (10) is preferentially discharged from delivery port (11),
The height of described the first dividing plate (14) determines the height of water level of storage tank (6), and the height of described the first dividing plate (14) can not be higher than the height of storage tank (6).
3. unit according to claim 2 building water-saving system, it is characterized in that, in described bend pipe body (13), be provided with second partition (15), the lower end of described second partition (15) is lower than the extreme lower position of water inlet (10), described the first dividing plate (14) and second partition (15) coordinate a cavity of formation, described space all stores clear water under normal conditions, and the clear water in described space is for deodorization.
4. according to the unit building water-saving system described in claim 1 or 2 or 3, it is characterized in that, on described clear water inlet channel (7), be provided with and control clear water and enter the clear water inlet valve (16) of storage tank (6).
5. according to the unit building water-saving system described in claim 1 or 2 or 3, it is characterized in that, the structure of described storage tank (6) is: comprise strainer (17), described strainer (17) is positioned at the inside of storage tank (6), and described strainer (17) is arranged on one end of storage tank (6) water inlet;
The structure of described strainer (17) is: comprise feculence box (18), screen pack (19) and be the filtration rack (20) of frame construction, described screen pack (19) is arranged on and filters on rack (20), described feculence box (18) is arranged on and filters rack (20) bottom, and described feculence box (18) is positioned between storage tank (6) water inlet and screen pack (19).
6. unit according to claim 5 building water-saving system, it is characterized in that, described storage tank (6) passes through its interior buoy water inlet valve (26) arranging and is communicated with from water pipe water pipe (1), make storage tank (6) in the time that clear water water inlet is not enough, still can keep lowest water level, on described clear water sewer pipe (4), be provided with time-delay valve (21), control the water of water closet (3) by the time of time-delay valve (21) is set.
7. unit according to claim 5 building water-saving system, it is characterized in that, on described water closet (3), be provided with three way cock (22), described three way cock (22) comprises two water inlets and an outfall, be tap water water inlet (23), clear water water inlet (24) and the outfall (25) that is connected water closet (3) water tank, described tap water water inlet (23) be communicated with from water pipe water pipe (1), described clear water water inlet (24) is communicated with clear water sewer pipe (4), described three way cock (22) is controlled tap water and is entered water closet (3) water tank from tap water water inlet (23) through outfall (25), or control clear water enters water closet (3) water tank from clear water water inlet (24) through outfall (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410096704.3A CN103924638A (en) | 2014-03-17 | 2014-03-17 | Water saving system for apartment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410096704.3A CN103924638A (en) | 2014-03-17 | 2014-03-17 | Water saving system for apartment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103924638A true CN103924638A (en) | 2014-07-16 |
Family
ID=51143016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410096704.3A Pending CN103924638A (en) | 2014-03-17 | 2014-03-17 | Water saving system for apartment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103924638A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104631575A (en) * | 2015-01-29 | 2015-05-20 | 姬永岭 | Domestic integrated water recycling system |
| CN104712020A (en) * | 2015-01-29 | 2015-06-17 | 姬永岭 | Household water recycling system |
-
2014
- 2014-03-17 CN CN201410096704.3A patent/CN103924638A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104631575A (en) * | 2015-01-29 | 2015-05-20 | 姬永岭 | Domestic integrated water recycling system |
| CN104712020A (en) * | 2015-01-29 | 2015-06-17 | 姬永岭 | Household water recycling system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203066182U (en) | Modular water saving device for drainage on same floor for high-rise building | |
| CN204849933U (en) | Automatic modularization drainage reuse of reclaimed water device | |
| CN203878678U (en) | Water saving system for unit building | |
| CN104532911B (en) | Modularization bathroom system | |
| CN203669022U (en) | Waste water recycling system based on solar power device | |
| CN103924638A (en) | Water saving system for apartment | |
| CN105926730B (en) | Board-like same layer cribbing water integrated system drops in a kind of house class toilet | |
| CN204875955U (en) | Intelligent home bathroom system | |
| CN105863032B (en) | Board-like same layer cribbing water hybrid system drops in a kind of house class toilet | |
| CN203866913U (en) | Water-saving device of reusing life waste water | |
| CN204298905U (en) | Modular same-layer water draining and saving device | |
| CN204645168U (en) | Board-like Homofloor drainage system falls in a kind of environmental protection and energy saving | |
| CN205475576U (en) | Siphonic WC pan's blowdown structure | |
| CN102943509B (en) | Modular same floor drainage water-saving device | |
| CN202007442U (en) | Household secondary water consuming and saving device | |
| CN207727649U (en) | A kind of use in toilet water-saving device | |
| CN202544035U (en) | Water circulating water-saving flushing system for bathroom | |
| CN102359159B (en) | Building drainage standpipe tubular air pressure regulating and drainage device | |
| CN202730872U (en) | Shower tray water-saving system for families | |
| CN102677751B (en) | Flushing cistern for using secondary water and tap water and preferentially using secondary water | |
| CN215166175U (en) | Bathroom drainage pipe system and same-floor drainage bathroom | |
| CN202347600U (en) | Flow distributing and recycling device of toilet sewage | |
| CN204530870U (en) | Modularity bathroom accessory system | |
| CN202273287U (en) | Box type air pressure adjusting drainage device for drainage stand pipes of buildings | |
| CN2498220Y (en) | Comprehensive water-saving toilet utensils in bathroom |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140716 |