CN110206110A - Toilet high efficiency water saving device - Google Patents
Toilet high efficiency water saving device Download PDFInfo
- Publication number
- CN110206110A CN110206110A CN201910465439.4A CN201910465439A CN110206110A CN 110206110 A CN110206110 A CN 110206110A CN 201910465439 A CN201910465439 A CN 201910465439A CN 110206110 A CN110206110 A CN 110206110A
- Authority
- CN
- China
- Prior art keywords
- water
- water tank
- water inlet
- return
- closestool
- 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
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/01—Domestic plumbing installations for fresh water or waste water; Sinks for combinations of baths, showers, sinks, wash-basins, closets, urinals, or the like
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D1/00—Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
- E03D1/38—Adaptations or arrangements of flushing pipes
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D5/00—Special constructions of flushing devices, e.g. closed flushing system
- E03D5/003—Grey water flushing systems
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Aviation & Aerospace Engineering (AREA)
- Sanitary Device For Flush Toilet (AREA)
Abstract
The present invention relates to life water saving equipment technical fields, it is a kind of toilet high efficiency water saving device, it includes the closestool of wastewater recycling device, water tank and opening upwards, closestool left upper portion is fixedly installed with water tank, being equipped on the inside of the closestool of corresponding water tank lower position can be realized the bath chamber rinsed on the inside of closestool, chamber top wash by water equipped with the first water inlet, the drain valve that the first water inlet is opened, is closed can be controlled by being equipped in the water tank of corresponding first water inlet position, and the water closet cistern fittings that drain valve is opened, closed can be controlled by being equipped on the inside of water tank；Closestool lower part is equipped with sewage pipe, and sewage pipe is located at below bath chamber；Bowl outer sides are equipped with wastewater recycling device, wastewater recycling device includes the first water inlet pipe, the second water inlet pipe, check valve, water pump, return water tank and the control unit that can control water pump unlatching, return water tank top is equipped with recycling water inlet, return water tank lower part is equipped with discharge outlet, it is equipped with water pump on the outside of return water tank, has the advantages that easy to use and water-saving.
Description
Technical field
The present invention relates to life water saving equipment technical fields, are a kind of toilet high efficiency water saving devices.
Background technique
Water-using structure is adjusted, water use model is improved, use water that is scientific, reasonable, planned, having emphasis improves the utilization of water
Rate avoids water resource waste from having become a big theme of current sustainable development.Various water saving fixtures also come into being, especially
It is that all kinds of toilet water-saving devices even more emerge one after another, generallys use and household waste water collecting is recycled, but generally existing section
Water is difficult to compatible problem (that is: realizing use that is water-saving but affecting toilet) with normal use, to a certain extent shadow
The convenience of people's life is rung.
Summary of the invention
The present invention provides a kind of toilet high efficiency water saving devices, overcome the defects of the prior art, can be effective
It solves the problems, such as be water-saving and not influence closestool normal use.
The technical scheme is that realized by following measures: a kind of toilet high efficiency water saving device, including it is useless
The closestool of water recycling device, water tank and opening upwards, closestool left upper portion are fixedly installed with water tank, corresponding water tank lower position
Be equipped on the inside of closestool and can be realized the bath chamber rinsed on the inside of closestool, bath chamber top is equipped with the first water inlet, corresponding first into
The drain valve that the first water inlet is opened, is closed can be controlled by being equipped in the water tank of mouth of a river position, and water tank, which is equipped with, can control draining
The water closet cistern fittings that valve is opened, closed；Closestool lower part is equipped with sewage pipe；Bowl outer sides are equipped with wastewater recycling device, and waste water returns
It include the first water inlet pipe, the second water inlet pipe, check valve, water pump, return water tank and the control that water pump unlatching can be controlled with device
Unit, return water tank top are equipped with recycling water inlet, and return water tank lower part is equipped with discharge outlet, is equipped with water pump on the outside of return water tank,
Fixed between the water inlet of water pump and the discharge outlet of return water tank to be communicated with the first water inlet pipe, bath chamber is equipped with the second water inlet,
Fixation is communicated with the second water inlet pipe between the water outlet of water pump and the second water inlet, and being fixedly installed on the second water inlet pipe can prevent
Intracavitary water of only washing by water flow to the check valve of return water tank, and water pump is electrically connected with control unit together；It is fixed on the right side of bath chamber
It is communicated with water guide circle, and water guide circle is located at closestool top, is equipped with the apopore that water can be poured on the inside of closestool on the inside of water guide circle.
Here is the further optimization and/or improvements to invention technology described above scheme:
Above-mentioned control unit may include the first control switch, the second control switch, time control unit, liquid-level switch and can show
Show the indicator light whether liquid-level switch is closed, the first control switch and the second control switch can be electrically connected with time control unit respectively
It is connected together, time control unit can be electrically connected with water pump；Liquid-level switch can be located in return water tank.
Above-mentioned recycle-water entrance is mountable third water inlet pipe, and third water inlet pipe top can be located on the outside of return water tank,
Third water inlet pipe lower part can be located on the inside of return water tank, and third water inlet pipe lower end is mountable to be had into water filter mantle.
Above-mentioned water inlet filter mantle may include the filtering string bag, mounting ring and locking belt, and filtering string bag top can be equipped with upper opening,
The filtering string bag top of corresponding upper opening position can be fixedly installed with mounting ring, and mounting ring lower part can be fixedly mounted with the filtering string bag
Together, mounting ring top can be fixed together with third water inlet pipe, and filtering string bag lower part can be equipped under shed, under corresponding
The filtering string bag lower part of aperture position can be equipped with the locking belt that can tighten under shed.
Water outlet filter mantle can be equipped on the left of above-mentioned first water inlet pipe, water outlet filter mantle can be located on the inside of return water tank and with the
One water inlet pipe is installed together.
Above-mentioned return water tank left upper portion can be equipped with spillway hole, can be equipped with and overflow on the outside of the return water tank of corresponding spilling water hole site
Water pipe, overflow pipe top can be equipped with deodorization elbow, and deodorization elbow one end can be fixedly installed togather with return water tank, deodorization elbow
The other end can be fixed together with overflow pipe top.
Structure of the invention is reasonable and compact, has the advantages that easy to use and water-saving, the first water inlet and the second water inlet
Setting ensure that the independent water supply of water tank and return water tank, the two does not interfere with each other and complements one another, and is reaching water-saving purpose
The normal use of closestool is also ensured simultaneously；The water of water pump being set as in return water tank can smoothly enter into bath chamber provide it is dynamic
Power, enable waste water with certain speed enter bath it is intracavitary, ensure that flushing effect；The setting of check valve effectively prevents rushing
The phenomenon that aqueous reflux in water cavity influences flushing effect into return water tank generation；The setting of return water tank, which not only realizes, washes
The collection of waste water such as gargle, do washing, while remaining cleaning ingredients can also clean closestool in waste water, further improve punching
Wash effect.
Detailed description of the invention
Attached drawing 1 is the main view broken section structural schematic diagram of preferred embodiment.
Attached drawing 2 is the schematic cross-sectional view in attached drawing 1 at A-A.
Coding in attached drawing is respectively as follows: 1 for closestool, and 2 be water tank, and 3 be water closet cistern fittings, and 4 be bath chamber, and 5 be first
Water inlet, 6 be the second water inlet, and 7 be sewage pipe, and 8 be the second water inlet pipe, and 9 be check valve, and 10 be water pump, and 11 control for the time
Unit, 12 be indicator light, and 13 be the first control switch, and 14 be the second control switch, and 15 be the first water inlet pipe, and 16 be water outlet filtering
Cover, 17 be liquid-level switch, and 18 be recycling water inlet, and 19 be third water inlet pipe, and 20 be deodorization elbow, and 21 be overflow pipe, and 22 are back
Water tank is received, 23 be discharge outlet, and 24 be mounting ring, and 25 be the filtering string bag, and 26 be locking belt, and 27 be water guide circle, and 28 be apopore.
Specific embodiment
The present invention is not limited by the following examples, can determine according to the technique and scheme of the present invention with actual conditions specific
Embodiment.
In the present invention, for ease of description, the description of the relative positional relationship of each component is according to Figure of description 1
Butut mode be described, such as: front, rear, top, and bottom, left and right positional relationship be the Butut according to Figure of description
Direction determines.
Below with reference to examples and drawings, the invention will be further described:
As shown in Fig. 1, which includes the closestool 1 of wastewater recycling device, water tank 2 and opening upwards,
1 left upper portion of closestool is fixedly installed with water tank 2, and being equipped on the inside of the closestool 1 of corresponding 2 lower position of water tank can be realized in closestool 1
The bath chamber 4 that side blow is washed, bath 4 top of chamber are equipped with the first water inlet 5, are equipped with energy in the water tank 2 of corresponding first water inlet, 5 position
The drain valve that the first water inlet 5 is opened, is closed enough is controlled, water tank 2, which is equipped with, can control the cistern that drain valve is opened, closed
Accessory 3；1 lower part of closestool is equipped with sewage pipe 7；Wastewater recycling device is equipped on the outside of closestool 1, wastewater recycling device includes the first water inlet
Pipe 15, the second water inlet pipe 8, check valve 9, water pump 10, return water tank 22 and the control unit that the unlatching of water pump 10 can be controlled, recycling
22 top of water tank is equipped with recycling water inlet 18, and 22 lower part of return water tank is equipped with discharge outlet 23, is equipped with water pump on the outside of return water tank 22
10, fixed between the water inlet of water pump 10 and the discharge outlet 23 of return water tank 22 to be communicated with the first water inlet pipe 15, bath chamber 4 is equipped with
Second water inlet 6, fixation is communicated with the second water inlet pipe 8, the second water inlet pipe 8 between the water outlet of water pump 10 and the second water inlet 6
On be fixedly installed with and can prevent the water in bath chamber 4 from flowing to the check valve 9 of return water tank 22, water pump 10 is electrically connected with control unit
It is connected together；Fixation is communicated with water guide circle 27 on the right side of bath chamber 4, and water guide circle 27 is located at 1 top of closestool, is equipped on the inside of water guide circle 27
Water can be poured to the apopore 28 of 1 inside of closestool.
The present invention includes two kinds of usage modes: the first is the unlatching for directlying adopt water closet cistern fittings 3 and controlling drain valve
Realize the flushing of closestool 1；Second is to pass through control unit when the water in return water tank 22 reaches the requirement of rinse water consumption
Water in return water tank 22 is pumped into bath chamber 4 by control water pump 10, and then water flow enters water guide circle 27 and by apopore 28
It flow in closestool 1 and realizes flushing.The wherein waste water that the water in return water tank 22 washes one's face and rinses one's mouth in daily life, does washing, by returning
It receives water tank 22 and recycling is collected to waste water, effectively increase the utilization rate of domestic water, reached water-saving, emission reduction mesh
's.Structure of the invention is reasonable and compact, so that water tank 2 and return water tank 22 water cavity 4 that liquidates respectively is supplied water, the two is independently made
Industry, the water of foundation return water tank 22 is how many, whether meets rinsing requirement, and corresponding water tank 2 or return water tank 22 is selected to carry out
It supplies water (preferential during specifically used that return water tank 22 is selected to supply water), not only ensure that the normal use of closestool, simultaneously
Also water reuse rate is effectively increased, it is equivalent to reduce water amount of blowdown.The setting of first water inlet 5 and the second water inlet 6 guarantees
The independent water supply of water tank 2 and return water tank 22, the work both made are independent of each other, also guarantee while reaching water-saving purpose
The normal use of closestool；The water of water pump 10 being set as in return water tank 22 can smoothly enter into bath chamber 4 and provide power, make to give up
Water energy is enough to be entered in bath chamber 4 with certain speed, ensure that flushing effect；The setting of check valve 9 effectively prevents bath chamber 4
The phenomenon that interior aqueous reflux influences flushing effect into return water tank 22 generation；The setting of return water tank 22, which not only realizes, washes
The collection of waste water such as gargle, do washing, while remaining cleaning ingredients can also clean closestool 1 in waste water, further improve
Flushing effect；The setting of water guide circle 27 increases effectively water flow pressure and flow velocity, substantially improves bath stability, enhances water flow
Scouring effect.As needed, check valve 9 is existing well-known technique, can be straight check valve 9, single-lobe formula check valve 9 etc.；
Water closet cistern fittings 3 are existing well-known technique, mainly include inlet valve, water inlet pipe and drain button, wherein inlet valve
It is that device for automatically controlling the water inlet of water tank 2 is automatically begun into water, water level reaches when water level is down to working water level in water tank 2
It is automatically stopped when to working water level into water；Drain button is the drainage arrangement for controlling water tank 2, can be discharged after unlatching and set in advance
Fixed water can simultaneously be automatically closed；The position of second water inlet 6 can be adjusted according to the planform of closestool 1, can also position
In the front of bath chamber 4 or rear portion or lower part or left part.
Above-mentioned toilet high efficiency water saving device can be made further optimization and/or improvements according to actual needs:
As shown in Fig. 1, control unit includes the first control switch 13, the second control switch 14, time control unit 11, liquid level
Switch 17 and it can show the indicator light 12 whether liquid-level switch 17 is closed, the first control switch 13 and the second control switch 14 are divided
It is not electrically connected with time control unit 11, time control unit 11 is electrically connected with water pump 10；Liquid-level switch 17
In return water tank 22.In operation process, when the water in return water tank 22 reaches the liquid level of the setting of liquid-level switch 17,
Then liquid-level switch 17 is closed, and indicator light 12, which lights, at this time indicates that the water in return water tank 22 has met rinsing requirement, can be with
It is rinsed；Water pump 10 includes control assembly and executive module, and the first control switch 13 and the second control switch 14 are existing
The button switch of well-known technique, time control unit 11 can be two power-off delay relays of existing well-known technique, and two disconnected
It is set as that a time is longer, a time, shorter (time of two power-off delay relays set the time of electric delay relay
Job requirements should all be met by setting), the coil of two power-off delay relays respectively with corresponding first control switch 13 and second
Control switch 14 is electrically connected, and control assembly of the normally opened contact of two power-off delay relays respectively with water pump 10 is electrically connected
It is connected together, it is real that two breakpoint delayed relays thus can be controlled respectively by the first control switch 13 and the second control switch 14
The control of existing amount of flush water, further achieve the purpose that it is water-saving (such as: can be arranged by the time when stool longer power-off delay after
Electrical equipment control water pump 10 can be arranged shorter power-off delay relay by the time when urine and control water pump 10).Water pump 10 is existing
There is well-known technique, job parameter can be rated power 320W, flow 135L/min；It furthermore can also be as needed by the first control
Switch 13, the second control switch 14 and indicator light 12 are uniformly fixedly mounted on one piece of mounting plate, beautiful convenient for operation；Liquid level
Whether switch 17 is existing well-known technique, can measure to liquid level in return water tank 22 and be met by the display of indicator light 12
Floating-ball level switch 17, pressure type liquid level switch 17 or the electronic type liquid-level switch 17 of rinsing requirement, model can be ZFK-1.
As shown in Fig. 1, it recycles and third water inlet pipe 19 is installed at water inlet 18,19 top of third water inlet pipe is located at recycling
22 outside of water tank, 19 lower part of third water inlet pipe are located at 22 inside of return water tank, and 19 lower end of third water inlet pipe is equipped with into water and filters
Cover.The waste water in hand basin or washing machine can be introduced to back by third water inlet pipe 19 in actual use as needed
It receives and is collected in water tank 22, the setting for filter mantle of intaking effectively prevents the impurity in waste water and enters in return water tank 22.
As shown in Fig. 1, water inlet filter mantle includes the filtering string bag 25, mounting ring 24 and locking belt 26, is filtered on the string bag 25
Portion is equipped with upper opening, and 25 top of the filtering string bag of corresponding upper opening position is fixedly installed with mounting ring 24,24 lower part of mounting ring with
The filtering string bag 25 is fixedly installed togather, and 24 top of mounting ring is fixed together with third water inlet pipe 19, filters the string bag 25
Lower part is equipped under shed, and 25 lower part of the filtering string bag of corresponding under shed position is equipped with the locking belt 26 that can tighten under shed.?
In use process when remaining impurity in filter screen pocket 25 and needing to remove, mounting ring 24 can be unloaded from third water inlet pipe 19
Under, then the filtering string bag 25 is turned up or is purged under shed opening to impurity after unclamping locking belt 26；It simultaneously can also
Water inlet filter mantle is not unloaded, directly opens under shed the release of locking belt 26, then impurity is poured into collection vessel
Realize the removing to it, it is easy to use, flexible.As needed, the filtering string bag 25 can be the conventionally known nylon string bag, mesh
Size should meet the job requirements of contaminant filter.
As shown in Fig. 1, water outlet filter mantle 16 is equipped on the left of the first water inlet pipe 15, water outlet filter mantle 16 is located at return water tank
22 insides are simultaneously installed together with the first water inlet pipe 15.Thus secondary detection filtering is carried out to the water in return water tank 22, effectively
It avoids impurity to enter in water pump 10, and then influences the operational efficiency of water pump 10.As needed, water outlet filter mantle 16 is existing public affairs
That knows can remove the filter mantle of graininess impurity in waste water, such as stainless steel filter screen cover.
As shown in Fig. 1,22 left upper portion of return water tank is equipped with spillway hole, outside the return water tank 22 for corresponding to spilling water hole site
Side is equipped with overflow pipe 21, and 21 top of overflow pipe is equipped with deodorization elbow 20, and 20 one end of deodorization elbow and return water tank 22 are fixedly mounted
Together, 20 other end of deodorization elbow is fixed together with 21 top of overflow pipe.In use process, under 21 lower part of overflow pipe is located at
On the inside of water channel, thus it can be flow to sewer by overflow pipe 21 when the waste water in return water tank 22 is more, prevent recycle-water
Waste water in case 22 overflows；The setting of deodorization elbow 20 effectively prevents the peculiar smell reflux in sewer and enters to return water tank 22
It is interior.
Claims (9)
1. a kind of toilet high efficiency water saving device, it is characterised in that the closestool including wastewater recycling device, water tank and opening upwards,
Closestool left upper portion is fixedly installed with water tank, and being equipped on the inside of the closestool of corresponding water tank lower position can be realized rinses on the inside of closestool
Bath chamber, bath chamber top is equipped with the first water inlet, and first can be controlled by being equipped in the water tank of corresponding first water inlet position
The drain valve that water inlet is opened, is closed, water tank, which is equipped with, can control the water closet cistern fittings that drain valve is opened, closed；Under closestool
Portion is equipped with sewage pipe；Bowl outer sides be equipped with wastewater recycling device, wastewater recycling device include the first water inlet pipe, the second water inlet pipe,
Check valve, water pump, return water tank and the control unit that can control water pump unlatching, return water tank top are equipped with recycling water inlet,
Return water tank lower part is equipped with discharge outlet, is equipped with water pump on the outside of return water tank, the discharge outlet of the water inlet of water pump and return water tank it
Between it is fixed be communicated with the first water inlet pipe, bath chamber is equipped with the second water inlet, fixed between the water outlet of water pump and the second water inlet
It is communicated with the second water inlet pipe, the intracavitary water that can prevent from washing by water is fixedly installed on the second water inlet pipe and flow to the unidirectional of return water tank
Valve, water pump are electrically connected with control unit together；Fixation is communicated with water guide circle on the right side of bath chamber, and water guide circle is located at closestool top,
The apopore that water can be poured on the inside of closestool is equipped on the inside of water guide circle.
2. toilet high efficiency water saving device according to claim 1, it is characterised in that control unit includes that the first control is opened
Pass, the second control switch, time control unit, liquid-level switch and it can show the indicator light whether liquid-level switch is closed, first
Control switch and the second control switch are electrically connected with time control unit respectively, and time control unit is electrically connected with water pump
Together；Liquid-level switch is located in return water tank.
3. toilet high efficiency water saving device according to claim 1 or 2, it is characterised in that recycle-water entrance is equipped with
Three water inlet pipes, third water inlet pipe top are located on the outside of return water tank, and third water inlet pipe lower part is located at return water tank inside, third into
Water pipe lower end is equipped with into water filter mantle.
4. toilet high efficiency water saving device according to claim 3, it is characterised in that water inlet filter mantle include filtering the string bag,
Mounting ring and locking belt, filtering string bag top are equipped with upper opening, and the filtering string bag top of corresponding upper opening position is fixedly installed with
Mounting ring, mounting ring lower part are fixedly installed togather with the filtering string bag, and mounting ring top and third water inlet pipe are fixedly connected on one
It rises, filtering string bag lower part is equipped under shed, and the filtering string bag lower part of corresponding under shed position is equipped with the lock that can tighten under shed
Taut band.
5. toilet high efficiency water saving device according to claim 1 or 2 or 4, it is characterised in that set on the left of the first water inlet pipe
There is water outlet filter mantle, water outlet filter mantle is located on the inside of return water tank and is installed together with the first water inlet pipe.
6. toilet high efficiency water saving device according to claim 3, it is characterised in that be equipped with water outlet on the left of the first water inlet pipe
Filter mantle, water outlet filter mantle are located on the inside of return water tank and are installed together with the first water inlet pipe.
7. toilet high efficiency water saving device described according to claim 1 or 2 or 4 or 6, it is characterised in that on the left of return water tank
Portion is equipped with spillway hole, and overflow pipe is equipped on the outside of the return water tank of corresponding spilling water hole site, and overflow pipe top is equipped with deodorization elbow, prevents
Smelly elbow one end is fixedly installed togather with return water tank, and the deodorization elbow other end is fixed together with overflow pipe top.
8. toilet high efficiency water saving device according to claim 3, it is characterised in that return water tank left upper portion, which is equipped with, overflows
The return water tank outside in water hole, corresponding spilling water hole site is equipped with overflow pipe, and overflow pipe top is equipped with deodorization elbow, deodorization elbow one
End is fixedly installed togather with return water tank, and the deodorization elbow other end is fixed together with overflow pipe top.
9. toilet high efficiency water saving device according to claim 5, it is characterised in that return water tank left upper portion, which is equipped with, overflows
The return water tank outside in water hole, corresponding spilling water hole site is equipped with overflow pipe, and overflow pipe top is equipped with deodorization elbow, deodorization elbow one
End is fixedly installed togather with return water tank, and the deodorization elbow other end is fixed together with overflow pipe top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910465439.4A CN110206110A (en) | 2019-05-30 | 2019-05-30 | Toilet high efficiency water saving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910465439.4A CN110206110A (en) | 2019-05-30 | 2019-05-30 | Toilet high efficiency water saving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110206110A true CN110206110A (en) | 2019-09-06 |
Family
ID=67789774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910465439.4A Pending CN110206110A (en) | 2019-05-30 | 2019-05-30 | Toilet high efficiency water saving device |
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| Country | Link |
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| CN (1) | CN110206110A (en) |
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|---|---|---|---|---|
| CN2421336Y (en) * | 2000-05-11 | 2001-02-28 | 张永敬 | Domestic water-saving device |
| CN1837521A (en) * | 2006-04-28 | 2006-09-27 | 高丽霞 | Apparatus for secondary use of domestic water in building |
| CN201132997Y (en) * | 2007-04-24 | 2008-10-15 | 凌建军 | Secondary water recycling toilet flusher |
| CN102373732A (en) * | 2010-08-12 | 2012-03-14 | 江门市地尔汉宇电器股份有限公司 | Household water saving system and water saving method thereof |
| CN202248104U (en) * | 2011-08-19 | 2012-05-30 | 大连海洋大学职业技术学院 | Household water-saving serial system device |
| CN107000656A (en) * | 2014-10-23 | 2017-08-01 | 埃瓦克有限公司 | Sanitary unit with supervising device |
| US9758955B1 (en) * | 2016-01-02 | 2017-09-12 | Sam Lee | Human powered grey water toilet retrofit system and method |
-
2019
- 2019-05-30 CN CN201910465439.4A patent/CN110206110A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2421336Y (en) * | 2000-05-11 | 2001-02-28 | 张永敬 | Domestic water-saving device |
| CN1837521A (en) * | 2006-04-28 | 2006-09-27 | 高丽霞 | Apparatus for secondary use of domestic water in building |
| CN201132997Y (en) * | 2007-04-24 | 2008-10-15 | 凌建军 | Secondary water recycling toilet flusher |
| CN102373732A (en) * | 2010-08-12 | 2012-03-14 | 江门市地尔汉宇电器股份有限公司 | Household water saving system and water saving method thereof |
| CN202248104U (en) * | 2011-08-19 | 2012-05-30 | 大连海洋大学职业技术学院 | Household water-saving serial system device |
| CN107000656A (en) * | 2014-10-23 | 2017-08-01 | 埃瓦克有限公司 | Sanitary unit with supervising device |
| US9758955B1 (en) * | 2016-01-02 | 2017-09-12 | Sam Lee | Human powered grey water toilet retrofit system and method |
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Application publication date: 20190906 |