CN105442665A - Water-saving machine for providing secondary water for flushing toilets in public washroom - Google Patents
Water-saving machine for providing secondary water for flushing toilets in public washroom Download PDFInfo
- Publication number
- CN105442665A CN105442665A CN201510794309.7A CN201510794309A CN105442665A CN 105442665 A CN105442665 A CN 105442665A CN 201510794309 A CN201510794309 A CN 201510794309A CN 105442665 A CN105442665 A CN 105442665A
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- water
- header tank
- screen pack
- air conditioner
- high level
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 439
- 238000011010 flushing procedure Methods 0.000 title claims abstract description 36
- 239000007788 liquid Substances 0.000 claims abstract description 56
- 239000012530 fluid Substances 0.000 claims description 45
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 24
- 230000003020 moisturizing effect Effects 0.000 claims description 19
- 238000012546 transfer Methods 0.000 claims description 8
- 239000008399 tap water Substances 0.000 claims description 6
- 235000020679 tap water Nutrition 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000002775 capsule Substances 0.000 claims description 2
- 238000004891 communication Methods 0.000 claims description 2
- 238000001914 filtration Methods 0.000 abstract description 8
- 230000002596 correlated effect Effects 0.000 abstract 1
- 239000012535 impurity Substances 0.000 description 18
- 238000004140 cleaning Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000013461 design Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B1/00—Methods or layout of installations for water supply
- E03B1/04—Methods or layout of installations for water supply for domestic or like local supply
- E03B1/041—Greywater supply systems
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
-
- 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
- E03D1/02—High-level flushing systems
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B1/00—Methods or layout of installations for water supply
- E03B1/04—Methods or layout of installations for water supply for domestic or like local supply
- E03B1/041—Greywater supply systems
- E03B2001/045—Greywater supply systems using household water
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B1/00—Methods or layout of installations for water supply
- E03B1/04—Methods or layout of installations for water supply for domestic or like local supply
- E03B1/041—Greywater supply systems
- E03B2001/047—Greywater supply systems using rainwater
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sanitary Device For Flush Toilet (AREA)
Abstract
The invention provides a water-saving machine for providing secondary water for flushing toilets in a public washroom. The water-saving machine comprises a water collecting box and a high-position water tank. A secondary water inflow pipeline is connected to a water inlet of the water collecting box. A secondary water source pipe is connected to the water inlet of the water collecting box. A filtering device is arranged in the water collecting box and comprises a filter screen. The filter screen divides the water collecting box into a filtering space and a water collecting space. A secondary water drain opening is formed in the lower portion of the water collecting space, and the upper portion of the water collecting space is connected with a secondary water conveying pipeline and leads to a water inlet of the high-position water tank. A conveying pump is arranged on the conveying pipeline. The water collecting space is provided with a liquid level controller. The high-position water tank is arranged above a toilet flushing water pipe, a water outlet is connected with a toilet flushing branch pipe at the toilet position, and a liquid level controller is arranged in the high-position water tank. The liquid level controller in the water collecting space and the liquid level controller in the high-position water tank are correlated with the conveying pump, and when the secondary water level in the water collecting tank is higher than the set water level and the liquid level of the high-position water tank is lower than the set water level, the conveying pump is started and stopped until the liquid level in the high-position water tank reaches the set high water level. According to the water-saving machine, the secondary water is used for flushing the toilets in the public bathroom.
Description
Technical field
The invention belongs to secondary water utilization technical field, provide a kind of for the system that intermediate water filters and the collection intermediate water of Automatic clearance filter is flushed the toilet, be more specifically to provide a kind of flushing the toilet for communal bathroom and the water-saving machine of intermediate water is provided.
Background technology
The technology utilizing intermediate water to flush the toilet in prior art is many, but in actual applications, really very few by what use, in communal bathroom, the application using intermediate water to flush the toilet is less.In these years the research and practice of secondary water utilization shows, make intermediate water that people can be allowed to take like a shot, and should be can not bring extra trouble to people in using.For communal bathroom, it is generally acknowledged now that intermediate water is exactly the draining of washbasin.Such as, but as the public place such as office building, commercial building, also have some drainings out in the cold, air conditioner condensate water, there is air-conditioning in each room, the air conditioner water produced to every platform air conditioner every day in summer all, more than a few liter, gathers really considerable.Also having a draining source, is exactly rainwater, and every building all arranges rain flood excretory system, and the rainwater received by roof is entered in sewer by rain flood excretory system, if rain flood can be used in the intermediate water of flushing the toilet, the water yield is big is also appreciable.In prior art, the water source except some intermediate waters is not considered except the problem at the water source including intermediate water of flushing the toilet in, also has a problem to be exactly the transportation problem that intermediate water enters toilet cistern.Flushing supply needs to have larger hydraulic pressure, ensures to flush the toilet effect.In order to ensure enough hydraulic pressure, having in prior art and using water pump for intermediate water, flushing the toilet at every turn, all allow starting mode of pump, ends of flushing the toilet, water pump stopping.The shortcoming of this mode is, startup water pump of at every turn flushing the toilet, and produce very large noise, in addition, water pump frequently opens and closes, and application life reduces.The problem having a use intermediate water to flush the toilet again is the filtration problem before intermediate water enters water tank.Although intermediate water is cleaner, due to the structure of toilet cistern, require that water without any impurity, otherwise must can affect sealing and the application life of device, for this reason, filter will be set in the header tank collecting intermediate water.Very fine and closely woven screen pack is set in header tank, uses a period of time just to need manually to clean screen pack, remove the impurity filtered on wire side.Screen pack in header tank is provided at below the water inlet in header tank in the prior art, and header tank is normally closed, and therefore, screen pack cleaning up wherein can be required great effort more, and this can bring very large trouble to user.
How can make screen pack in header tank can minute impurities in filtering intermediate water, but cleaning can not be needed, the filtering function that automatically can recover screen pack is a difficult problem of the prior art, is also the key issue hindering secondary water utilization system to promote the use of.
Summary of the invention
The object of the invention is to improve the problem of prior art, providing a kind of minute impurities in Automatic clearance header tank on screen pack and the intermediate water guaranteeing to enter toilet cistern can not affect flushing the toilet for communal bathroom that toilet cistern normally works and provides the water-saving machine of intermediate water.
The object of the present invention is achieved like this:
Flush the toilet for communal bathroom and a water-saving machine for intermediate water be provided, comprising:
One header tank, carry out waterpipe at the water inlet connecting secondary water at this header tank top, this carrys out waterpipe connecting secondary water source tube, and this intermediate water source capsule comprises the gutter of the wash basin of communal bathroom; Top in this water collector arranges filter, this filter comprises a screen pack, compartition in this water collector is become upper space and filter space and lower space and collecting space, the bottom of described collecting space arranges intermediate water outlet opening, connecting secondary water transfer pipeline on it, described intermediate water transfer pipeline arranges delivery pump; At this collecting space, fluid level controller is set;
One high level cistern, it is placed in the top of each water pipe of flushing the toilet of communal bathroom, the water inlet of this high level cistern connects this intermediate water transfer pipeline, and the delivery port of this high level cistern connects the arm of flushing the toilet of each Toilet position of communal bathroom by pipeline, in this high level cistern, arrange fluid level controller;
The fluid level controller arranged in the collecting space of described header tank associates with described delivery pump with the fluid level controller arranged in described high level cistern, its incidence relation is: when the liquid level of the collecting space in described header tank higher than the low water stage of setting and low water stage lower than setting of liquid level in high level cistern time, described delivery pump starts, until described delivery pump stops when the liquid level in described high level cistern reaches the high water level of setting; When the liquid level of described collecting space is lower than the low water stage set, described delivery pump stops.
Further, provided by the inventionly to flush the toilet air conditioner condensate water that the air-conditioning that provides the water source of the intermediate water of the water-saving machine of intermediate water can also have each office of office building produces to such an extent as to the also rainwater that retains of rainy big vast engineering for communal bathroom.
Therefore, the described intermediate water that described header tank connects carrys out water pipe and can also comprise:
Air conditioner water gathering system, described air conditioner water gathering system comprises the main pipe rail that the arm that is connected with the condensed water discharge pipe of some air conditioner outdoor units and each arm connect, also comprise an air conditioner water header tank converged for air conditioner water, in this air conditioner water header tank, collecting space is set, a fluid level controller is set in this collecting space; This collecting space arranges a top water inlet and connects described main pipe rail, one lower drain port is set, the described intermediate water that the water inlet that on it, connection air conditioner water water-supply-pipe connects described header tank top connects carrys out waterpipe, this water-supply-pipe arranges air conditioner water delivery pump, is also provided with overfall connecting line and leads to sewer;
Described air conditioner water delivery pump associates with the fluid level controller in air conditioner water header tank, incidence relation is: when the liquid level in air conditioner water header tank reaches the high liquid level of setting, air conditioner water delivery pump starts, and when the liquid level in air conditioner water header tank reaches the low liquid level of setting, air conditioner water delivery pump stops.
Intermediate water water also comprises air conditioner condensed water.By air conditioner water gathering line by complete for office building building or one deck, described air conditioner water gathering line comprises the main pipe rail 82 that the arm 81 that is connected with the condensed water discharge pipe of some air conditioner outdoor units 8 and each arm connect, also comprise an air conditioner water header tank 83 converged for air conditioner water, in this air conditioner water header tank 83, collecting space is set, a fluid level controller fluid level controller is set in this collecting space; This collecting space arranges a top water inlet and connects described main pipe rail, one lower drain port is set, the described intermediate water that the water inlet that on it, connection air conditioner water water-supply-pipe connects described header tank top connects carrys out waterpipe, also be provided with overfall connecting line and lead to sewer, this water-supply-pipe arranges air conditioner water delivery pump;
Described air conditioner water delivery pump associates with the fluid level controller fluid level controller in air conditioner water header tank, incidence relation is: when the liquid level in air conditioner water header tank reaches the high liquid level of setting, air conditioner water delivery pump starts, when liquid level in air conditioner water header tank reaches the low liquid level of setting, air conditioner water delivery pump stops.
The described intermediate water that described header tank connects carrys out water pipe and can also comprise:
The rain flood pipe-line system of building, the intermediate water water pipeline communication that this rain flood pipe-line system is connected with the water inlet at described header tank top.
Air conditioner water header tank in described air conditioner water gathering line also can be same structure with described header tank, and wherein arrange filter, it comprises a screen pack, and collecting space is separated into filter space and collecting space by this screen pack.
For described filter, further, described screen pack is the filter screen be obliquely installed from the top down, one point of water cover is set above the screen pack of described filter space, the water inlet of this header tank and screen pack separate by this point of water cover, between the lower edge of this point of water cover and the wire side of the upper end of this screen pack, leave a space, make intermediate water flow through described point water cover, then flow through at screen pack from the top of the described screen pack be obliquely installed and enter collecting space; The lowest order of the described screen pack be obliquely installed installs described overfall.
Further, the edge that the lower end of described point of water cover is whole is corresponding with the whole upper end-face edge of described screen pack, intermediate water is on the whole wire side of described screen pack and flows from the top down.
Closer, described screen pack is the conical filter net arranged on the horizontal plane of described header tank, the edge, upper end of this conical filter net is connected with the perisporium of described header tank, the cone tip part of the middle lowest part of described conical filter net offers described overfall, and on this overfall, connecting line sealingly passes through described collecting space and passes header tank and water passage from the bottom of described header tank.
With described conical filter net matchingly, described point of water cover is also a taper cover body, small end be located in the top of described conical filter net upward, the described spatial vertical distance 30-50mm of an annular is left between the wire side on the large end margin down of described taper cover body and the top of described conical filter net, if too little, the sidewall of water impact header tank, hangs at sidewall and stays impurity.Be in setting regions at annular space, guarantee intermediate water is to dirty substantially, can not be flushed to header tank sidewall.
A preferred version is: the cross section of described header tank is rectangle, and correspondingly, described screen pack is quadrilateral pyramid, and large end is arranged upward, and wherein four sides tilted are mated with four sidewalls of described header tank; Described point of water cover is also a quadrilateral pyramid, and large end is arranged facing downward.
The wire side of described screen pack can be cambered surface, and/or the top conical surface of described point of water cover can be arcwall face.
The cone angle of conical filter net is preferably greater than the obtuse angle of 90 °.
If cone angle is acute angle, collecting space want occupied fall larger space.In addition, if cone angle is less, overfall is lower, water level in header tank reaches overfall, distance screen pack is above also poor far away, the impurity that screen pack larger area retains can not be subject to the effect of recoil strength, if cone angle is larger, overfall is higher, when having, more current are fashionable, when the speed of leaking under bleed off pipe is less than the water velocity entering header tank, intermediate water can cover the larger filter area of screen pack, this recoil effect contributes to impurity on wire side and easily comes off and enter bleed off pipe with current, like this, contribute to the automatic removing for impurity on screen pack.
But if cone angle is excessive, the inclined-plane of conical filter net is tilted over slow, be unfavorable for that the filter residue on wire side leaves screen pack wire side under the washing away of intermediate water water.
The caliber size of overfall is also influential for the automatic removing of impurity trapped on screen pack.Bore is larger, can occupy the area of screen pack undoubtedly, also can reduce the volume of collecting space, also has a bit in addition, and that is exactly the Back-flushing apparatus meeting of minimizing collecting space current gushing for screen pack.Certainly, the aperture of overfall is too small, and this captation can be caused can not to adapt to the situation of family expenses larger displacement of common moment, occurs that header tank overflows the problem in intermediate water to the discharge pipe or lavatory basin of connection water pump.
Therefore, the bore of overfall preferably 25-32mm.In addition, the cross-sectional area of this overfall is preferably 0.05-0.2 with the ratio of the cross-sectional area of header tank.
According to the situation of the intermediate water be transported in header tank, namely solid impurity is more tiny, and the cone angle of screen pack is preferred values scope at 130 °-150 °.
As the mesh preferably 0.5-1mm of screen pack.If mesh is excessive, impurity to be easily inserted in mesh a part and to hang over and screen pack is not easily washed away by current and clears up.Certainly, if mesh is too small, the rate of filtration of intermediate water can be affected, cause under the water yield of general intermediate water, have more intermediate water and drain from overfall.
In order to make impurity easily can be washed out by intermediate water on wire side, Long-Time Service is not corroded, and the material of screen pack should select 304 stainless steels.
Further, this is flushed the toilet for communal bathroom provides the water-saving machine of intermediate water also to comprise as at least one in lower device:
The pure and impure recognition device of intermediate water water, being arranged on described intermediate water comes on waterpipe, correspondingly, described intermediate water comes waterpipe is established arm to connect sewer, this arm arranges electrically operated valve and is controlled by described recognition device, make the intermediate water reaching setting cleannes enter described header tank, the intermediate water not reaching setting cleannes is drained from sewer;
A water water replanishing device, it is included in the water water inlet that described high level cistern is arranged, this water water inlet connects tap water pipeline, tap water pipeline arranges a penstock associated with described high level cistern middle water level, it is controlled by described high level cistern and sets moisturizing liquid level, make when described high level cistern middle water level is lower than the moisturizing low water stage set, one time penstock is opened, when the water level in described high level cistern reaches the moisturizing high water level of setting, one time penstock is closed;
Header tank water automatic discharge device, it is, the outfall of collecting space is set in the bottom of described header tank, this outfall connects an arm and water passage, this arm arranges a discharge electrically operated valve, arrange a timer to associate with the described fluid level controller in this discharge electrically operated valve and described collecting space, make when the fluid level controller in water collector senses setting high water level, timer and timing, when reaching setting-up time when this timer, header tank middle water level is still at high water level, namely this discharge electrically operated valve opens the water in discharge header tank, when the discharge that water emptying in water collector or arrival set low liquid level, electrically operated valve is closed, water collector catchments again.
High level cistern automatic discharge device can also be set, it is: on described high level cistern, arrange an outfall, chord pipe and water passage in this outfall, this arm arranges a high level cistern draining electrically operated valve, discharge electrically operated valve on this high level cistern draining electrically operated valve and described header tank links, namely, when the intermediate water time-out in header tank does not use and discharges, the water in high level cistern also implements discharge simultaneously.
If arrange a water water replanishing device while high level cistern arranges automatic discharge device, in using, if do not use the washroom arranging this device for a long time, artificially should close the manually-operated gate on a water moisturizing pipeline.
In the scheme being provided with described recognition device, the tie point that described air conditioner water water-supply-pipe and described intermediate water carry out waterpipe can be arranged on before described recognition device, also can be arranged on after recognition device.
The tie point that described rain flood pipe-line system and described intermediate water carry out waterpipe is arranged on before described recognition device, makes the rainwater collected enter described header tank again through described recognition device.
A penstock in described high level cistern can be float-ball type valve.
Described moisturizing low water stage can be the low liquid level of setting lower than fluid level controller in described high level cistern; In addition, described moisturizing high water level can be the high liquid level of setting lower than fluid level controller in described high level cistern, preferably the low liquid level of the setting of fluid level controller in high level cistern.
Described moisturizing low water stage should be guarantee the water yield of a flushing supply.
Provided by the invention flushing the toilet for communal bathroom provides the water-saving machine of intermediate water, more reasonably pipe-line system is provided for used intermediate water being applied to well during communal bathroom is flushed the toilet, namely header tank is to a high-level tank water, such design, can reduce the pressure head of transportation water pump, in addition, the effect of transportation water pump is just to water delivery in high level cistern, all start without the need to flushing the toilet at every turn, opening and closing time interval increases, and the use of water pump is more reasonable.In addition, the screen pack by arranging inclination in header tank solves the difficult problem of cleaning that intermediate water filters screen pack in rear header tank in header tank well.The intermediate water entering header tank must filter, and can not cause the problems such as sealing like this when entering toilet cistern because of small impurity to toilet cistern, ensures the application life of toilet cistern.Header tank of the prior art, screen pack is wherein and is horizontally disposed with, and use very short time screen pack just needs clean.This brings resistance to the universal of secondary water supplying device.And water-saving machine provided by the invention, by arranging the screen pack of inclination, and overfall being set bottom at screen pack, allowing intermediate water flow down from the upper end of screen pack, the impurity be trapped on screen pack can being washed away by follow-up intermediate water, realizing automatically cleaning.Therefore, water-saving machine of the present invention is guaranteeing that the impurity in intermediate water obtains on the basis of abundant filtering, no longer needs for the screen pack labor cleaning in header tank, and the water-saving machine that collection intermediate water is flushed the toilet uses convenient.Have again, invention increases the kind of intermediate water in communal facility, by air conditioner condensate water and rain flood included, for the utilization of air conditioner condensate water, provide air conditioner water water collector, by transport pump air conditioner condensate water between this air conditioner water water collector and header tank, such design, not only in building, how the gathering line of air conditioner condensate water is arranged, with the height relation of header tank how, can enter in header tank swimmingly.And rain flood is included in and flushed the toilet with intermediate water, be a blank in the prior art, the feature of rain flood be not often have, but once there be just often a large amount of to concentrate.If flushed the toilet as intermediate water with rain flood separately, water-saving effect is little, and especially can carry the comparatively impurity such as high concentration of sediment in rain flood secretly, introduce and be used for intermediate water, process bothers, but not process use be almost impossible.And the present invention is supplementary as of washbasin draining etc. using rain flood, how many amounts of rain flood does not affect the use of flushing the toilet, and processes with the filter in pure and impure recognition device and header tank, makes rainwater be suitable for flushing the toilet.Therefore, by water-saving machine provided by the invention, the public arena flushing supply water-saving result such as office building can be made remarkable.
Below by drawings and Examples, the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 to flush the toilet the structural representation of the water-saving machine providing intermediate water for communal bathroom for provided by the invention.
Fig. 2 to flush the toilet the perspective view of the header tank provided in the water-saving machine of intermediate water for communal bathroom for provided by the invention.
Fig. 3 is screen pack in header tank shown in Fig. 2 and the main TV structure schematic diagram of the assembly structure of point water cover.
Fig. 4 is screen pack in header tank shown in Fig. 2 and the plan structure schematic diagram of the assembly structure of point water cover.
Fig. 5 is the main TV structure schematic diagram of screen pack in Fig. 3.
Fig. 6 is the plan structure schematic diagram of screen pack in Fig. 3.
Fig. 7 is the main TV structure schematic diagram of point water cover in Fig. 3.
Fig. 8 is the plan structure schematic diagram of point water cover in Fig. 3.
Fig. 9 to flush the toilet the schematic circuit of a specific embodiment of control device of the water-saving machine providing intermediate water for communal bathroom for provided by the invention.
Figure 10 is the control circuit schematic diagram of delivery pump and air conditioner water delivery pump in the embodiment shown in Fig. 9.
Detailed description of the invention
As shown in Figure 1, provided by the invention flushing the toilet for communal bathroom provides the water-saving machine of intermediate water, comprises a header tank 3 and a high level cistern 10.
The water inlet 31 connecting secondary water at this header tank 3 top carrys out waterpipe 32, intermediate water comes waterpipe 32 connecting secondary water source and carrys out water pipe, in specific embodiment as shown in Figure 1, this intermediate water carrys out water pipe and comprises: the rain flood pipe-line system connecting the gutter 2a of the wash basin 2 of communal bathroom, air conditioner water gathering system and building.
As depicted in figs. 1 and 2, top in header tank 3 arranges a filter, this filter comprises a screen pack 5, compartition in this header tank 3 is become upper space and filter space A and lower space and collecting space B, the bottom of collecting space B arranges intermediate water outlet opening 33, connecting secondary water transfer pipeline 11 on it and lead to high level cistern 10, this intermediate water transfer pipeline 11 arranges intermediate water delivery pump D1, it is controlled by the fluid level controller 9-2 in the fluid level controller 9-1 and high level cistern 10 arranged in the collecting space of header tank 3, make when the water level in high level cistern 10 lower than the low water stage of setting and low water stage higher than setting of liquid level in the collecting space B of header tank 3 time, intermediate water transportation water pump D1 starts, intermediate water in header tank 3 is transported in high level cistern 10.When the water level in high level cistern 10 reaches the high water level of setting, intermediate water transportation water pump D1 stops; Overfall 34 is set in the bottom of the filter space A of header tank 3, connects sewer by adapter 34a.
Screen pack 5 is the filter screen be obliquely installed from the top down, in specific embodiment shown in Fig. 1 to Fig. 8, screen pack 5 is bullet, the cross section of header tank 3 is rectangle, correspondingly, screen pack 5 is quadrilateral pyramid, and large end is arranged upward, as shown in Figure 2, four sides tilted of screen pack are mated with four sidewalls of header tank 3; The cone tip part of the middle lowest part of quadrilateral pyramid screen pack 5 offers overfall 34, and on overfall 34, connecting line 34a sealingly passes through collecting space B and passes header tank 3 and water passage from the bottom of header tank 3.
As shown in Figures 1 to 8, one point of water cover 4 is set above the screen pack 5 of filter space A, water cover 4 is divided the water inlet 31 of header tank 3 and screen pack 5 to be separated, space is left at the wire side of the lower edge of this point of water cover 4 and the upper end of screen pack 5, described spatial vertical distance 30-50mm, makes intermediate water flow through screen pack from the top of the screen pack 5 be obliquely installed and enter collecting space B; Divide water cover to be also a quadrilateral pyramid, large end is arranged facing downward.Divide four limits of water cover 4 and four top edges corresponding (as shown in Figure 3 and Figure 4) of screen pack 5, intermediate water enters header tank 3 from water inlet 31, flow down from the inclined-plane at four sides equably from the ogival of the taper of point water cover 4, drop on screen pack 5, again from the top of screen pack 5 equably to dirty, and enter collecting space B by the mesh of screen pack 5 while the wire side by screen pack.This special filtration means be made up of point water cover 4 and screen pack 5, make intermediate water to flow evenly through screen pack, before impurity in intermediate water be trapped on the wire side that screen pack tilts, washed away by follow-up intermediate water, move towards overfall 34, finally enter connecting line 34a and drained by sewer.Such filter, does not need artificial cleaning, can automated cleaning.In prior art, example trapped substance on screen pack being carried out to automated cleaning is many, but normally to scrape the wire side of screen pack by set up an organization in addition or vibrate, allow these devices that come off of the filter residue on wire side all be not suitable for the cleaning of screen pack in this intermediate water header tank.The technology arranging conical filter net in prior art also has, but how the water got off above can flow evenly through a difficult problem for screen pack or bad solution.And the present invention is by the fit structure of the shape and structure of point water cover and itself and conical filter net, this problem solved well.
In order to make the filter effect of screen pack of the present invention and filter residue is more easily swept away overfall under the impact of intermediate water, the bore of overfall is 25-32mm.The cross-sectional area of this overfall is 0.05-0.2 with the ratio of the cross-sectional area of header tank.The bore of spout hole mates with the specification of pipe to be selected.The cone angle of screen pack is preferred values scope at 130 °-150 °.As the mesh preferably 0.5-1mm of screen pack.Can be such as 0.5mm, like this, if there are some hairs to come on screen pack with intermediate water, are not easily inserted on mesh and scrape.Add that the material of screen pack selects 304 stainless steels, like this, the automated cleaning effect of this filter will be fine.
Particularly, the bore of overfall is 25mm, and it is 0.15 with the ratio of header tank cross-sectional area, and the cone angle of conical filter net is 135 °, and the mesh of screen pack is 1mm.
Be transported to the intermediate water of high level cistern 10 from header tank 3, be transported to the flush port of each Toilet position C by flowing line.Flush port connecting line on each Toilet position is arranged manual or foot valve C1, after going to toilet, start valve, namely the intermediate water in high level cistern 10 pours Toilet position C with suitable flow velocity.
Embodiment as shown in Figure 1, the fluid level controller 1YJ in delivery pump D1 wherein, the header tank 3 and fluid level controller 2YJ in high level cistern 10 is fitted to each other.
Wash basin 2 is arranged on below a table top 1.The gutter 2a connecting secondary water of wash basin 2 carrys out waterpipe 32, gutter 2a also establishes an arm connect sewer, this arm arranges a manually-operated gate 2b.When part such as header tank 3 grade is keeped in repair, open this manually-operated gate, do not affect the normal use of wash basin.
Air conditioner water gathering system, intermediate water water also comprises air conditioner condensed water.By air conditioner water gathering system, the air conditioner water that air-conditioner outdoor unit in complete for office building building or one deck produces is collected for flushing the toilet.Described air conditioner water gathering system comprises the main pipe rail 82 that the arm 81 that is connected with the condensed water discharge pipe of some air conditioner outdoor units 8 and each arm connect, also comprise an air conditioner water header tank 83 converged for air conditioner water, in this air conditioner water header tank 83, collecting space is set, a fluid level controller fluid level controller 84 is set in this collecting space; This collecting space arranges a top water inlet and connects described main pipe rail 82, one lower drain port is set, the intermediate water that the water inlet 31 it connecting air conditioner water water-supply-pipe 8a connection header tank 3 top connects carrys out waterpipe 32, also be provided with overfall connecting line and lead to sewer, air conditioner water water-supply-pipe 8a arranges air conditioner water delivery pump D2;
Air conditioner water delivery pump D2 associates with the fluid level controller 84 in air conditioner water header tank 83, incidence relation is: when the liquid level in air conditioner water header tank 83 reaches the high liquid level of setting, air conditioner water delivery pump D2 starts, when liquid level in air conditioner water header tank 82 reaches the low liquid level of setting, air conditioner water delivery pump D2 stops.
Air conditioner water header tank also can be by the structure identical with header tank 3 structure, wherein arranges described filter.
The rain flood pipe-line system of building comprises a rain flood and converges pipe-line system 9, and the intermediate water that the water inlet 31 that its connection rain flood water-supply-pipe 9a connects header tank 3 top connects carrys out waterpipe 32.
Intermediate water carrys out the intermediate water in waterpipe 32, its clean-up performance is all not quite similar all the time, in order to alleviate the pressure of the filter in header tank 3, carry out waterpipe 32 is arranged the pure and impure identifier 7 of an intermediate water water at intermediate water, come waterpipe 32 also to be arranged arm 7a and a water passage at intermediate water, this arm 7a arranges electrically operated valve DF1, as shown in Figure 1.Intermediate water enters header tank 3 and is controlled by identifier 7, and the cleannes through the intermediate water of identifier 7 reach setting value, and flow into header tank 3, do not reach setting value, then electrically operated valve DF1 opens, and enters sewer.
Several intermediate water water source, its access intermediate water carrys out the access point of waterpipe 32, before can being all arranged on identifier 7, namely all after cleannes identification, enters header tank 3, also can be that part passes through identification, and part just enters header tank 3 without identification.Such as, air conditioner water directly can enter header tank without identifier, and the draining of wash basin, directly can enter header tank, but preferably through identifier.Rain flood then should enter header tank 3 again after identifier.
Water-saving machine as shown in Figure 1 is also provided with header tank water automatic discharge device, it is, the outfall of collecting space is set in the bottom of header tank 3, this outfall connects an arm and water passage, this arm arranges a discharge electrically operated valve DF2, arrange a fluid level controller timer 1SJ to associate with described fluid level controller 9-1 or 1YJ in this discharge electrically operated valve DF2 and described collecting space, make when in water collector 3 fluid level controller 9-1 respond to set high water level time, timer 1SJ and timing, when this timer 1SJ timing reaches setting-up time, namely this discharge electrically operated valve DF2 opens the water in discharge header tank.When the low liquid level that water emptying in water collector or arrival set, electrically operated valve is closed, and water collector catchments again.
While discharge electrically operated valve DF1 is set in header tank 3, arm can also be connected with in the outfall of high level cistern and lead to sewer, this arm cochain is connected to a high position and discharges water electrically operated valve DF3, the discharge electrically operated valve DF2 of itself and header tank 3 links, namely do not use when the intermediate water in header tank 3 is many, time delay is discharged, and the water simultaneously in high level cistern 10 also discharges in the lump.
This water-saving machine can also arrange a water water replanishing device, it is included in the water water inlet that described high level cistern is arranged, this water water inlet connects tap water pipeline, tap water pipeline arranges a penstock associated with described high level cistern middle water level, it is controlled by described high level cistern and sets moisturizing liquid level, make when described high level cistern middle water level is lower than the moisturizing low water stage set, one time penstock is opened, when the water level in described high level cistern reaches the moisturizing high water level of setting, one time penstock is closed;
In the embodiment shown in fig. 1, water water replanishing device is one to be arranged in high level cistern 10 is float-ball type valve 10a.Described moisturizing low water stage can be the low liquid level of setting lower than fluid level controller in described high level cistern; Like this, when there is no intermediate water in header tank for the moment, just can not mend a water in high level cistern at once, by the time wherein the low liquid level of water table ratio fluid level controller setting is lower again opens a water water valve again, perhaps just within this period of time, just there is intermediate water in header tank, delivery pump has been started and send intermediate water; In addition, described moisturizing high water level can be the high liquid level of setting lower than fluid level controller in described high level cistern, like this, an a small amount of water is filled in high level cistern, high level cistern need not be filled and just close a penstock, once after having intermediate water to enter in header tank, just can be utilized very soon.If water fills it up with high level cistern once supplementing, then may carry out a lot of intermediate water in header tank, intermediate water is many even must overflow from overfall, and the water filled in high level cistern does not also reduce to and will start delivery pump feeding secondary water and enter high level cistern.Water moisturizing design like this can reduce the use of a water as far as possible, makes full use of intermediate water.
Described moisturizing low water stage should be guarantee the water yield of a flushing supply.Like this, be exactly for a long time do not have intermediate water to add, by means of filling into of a water, also can not affect and flush the toilet.
Water-saving machine shown in Fig. 1, the action of delivery pump D1 wherein, air conditioner water delivery pump D2 and several places electrically operated valve can by circuit realiration as shown in Figure 9 and Figure 10.
1. identifier 7 is for the identifying of intermediate water water: direct current 24V plant-grid connection identifier 7 i.e. ZBJ, identifier ZBJ starts to detect the water that flows down from wash basin, air conditioner water to such an extent as to rain flood.When water cleannes are up to standard or water clear free from admixture time, this water flows into storage water collector 3 in after identifier 7 detects, as the water source of flushing supply.When identifier 7 detect the not up to standard or muddiness of intermediate water have impurity time, identifier ZBJ is made war closed, auxiliary reclay 1ZJ action, and as shown in Figure 10, auxiliary reclay is made war closed, and draining electrically operated valve DF1 opens, and this water is put into sewer and drains.After drained, identifier display also action: identifier ZBJ is made war and opened, and auxiliary reclay 1ZJ is made war and opened, and draining motor operated valve cuts out.This flow cycles back and forth carries out, and completes detection intermediate water, and ensure that cleannes intermediate water up to standard enters header tank 3, intermediate water not up to standard is directly drained from sewer.
2 by the process of header tank 3 to high level cistern 10 feeding secondary water: the intermediate water in header tank 3 is transported in high level cistern 10, is to be controlled by the fluid level controller in header tank 3 and high level cistern by delivery pump D1, and control procedure is:
When completely namely water in header tank 3 reach low liquid level higher than setting of high liquid level or liquid level, the fluid level controller 1YJ upper limit in header tank 3 is made war closed, with this simultaneously, in high level cistern 10 liquid level set low liquid level or following time, in high level cistern, lower limit 2YJ battle of fluid level controller 9-2 closes, water pump relay 2ZJ action, makes war closed, starting mode of pump, is transported in high level cistern 10 by the intermediate water in header tank 3.And when liquid level in high level cistern 10 reaches the high liquid level of setting and water is full, in high level cistern, fluid level controller 2YJ upper limit close point is opened, and delivery pump D1 quits work.If when header tank 3 is anhydrous, in header tank, fluid level controller 1YJ lower limit close point is opened, and delivery pump D1 also quits work.That is, when having water in header tank 3, and under in high level cistern 10, water is discontented with situation, delivery pump D1 is work just, from header tank 3 to high level cistern feeding secondary water, until completely namely water reach the high liquid level of setting in high level cistern.If but anhydrous in header tank 3, no matter in high level cistern how, delivery pump D1 does not start.
3. in header tank water for a long time need not and the process of periodic exhaustion: when full and long-term (24 is little of 48 hours) the not used time of water in header tank, need to be drained anticorrosion.When header tank 3 liquid level reach fluid level controller 9-1 set high liquid level time, upper limit 1YJ battle of fluid level controller closes, and at this moment, time relay 1SJ starts working timing.When timing reaches setting-up time, such as 24 hours or 48 constantly little, liquid level did not still reduce, then timer node 1SJ is made war closed, and the electrically operated valve DF2 below header tank 3 opens draining.The closedown of electrically operated valve DF2 can be realized by another timer 2SJ, while electrically operated valve DF2 opens, timer 2SJ time closing contact time delay 5 minutes or 10 minutes (time can set), after delay arrival time, electrically operated valve DF2 closes voluntarily, completes the water discharge process of header tank 3.
In embodiment as shown in Figure 1, be provided with draining electrically operated valve DF3 in high level cistern 10 bottom, it can be controlled by timer 1SJ and delay timer 2SJ with DF2 simultaneously.While header tank 3 is discharged, also water discharge is carried out for high level cistern 10.
Certainly, the mode controlling water pump D and electrically operated valve is not limited to above-mentioned control mode, can also be additive method of the prior art.These control methods all belong to prior art, do not repeat herein.
Claims (9)
1. flush the toilet for communal bathroom and a water-saving machine for intermediate water be provided, it is characterized in that: comprising:
One header tank, carry out waterpipe at the water inlet connecting secondary water at this header tank top, this carrys out waterpipe connecting secondary water source tube, and this intermediate water source capsule comprises the gutter of the wash basin of communal bathroom; Top in this water collector arranges filter, this filter comprises a screen pack, compartition in this water collector is become upper space and filter space and lower space and collecting space, the bottom of described collecting space arranges intermediate water outlet opening, connecting secondary water transfer pipeline on it, described intermediate water transfer pipeline arranges delivery pump; At this collecting space, fluid level controller is set;
One high level cistern, it is placed in the top of each water pipe of flushing the toilet of communal bathroom, the water inlet of this high level cistern connects this intermediate water transfer pipeline, and the delivery port of this high level cistern connects the arm of flushing the toilet of each Toilet position of communal bathroom by pipeline, in this high level cistern, arrange fluid level controller;
The fluid level controller arranged in the collecting space of described header tank associates with described delivery pump with the fluid level controller arranged in described high level cistern, its incidence relation is: when the liquid level of the collecting space in described header tank higher than the low water stage of setting and low water stage lower than setting of liquid level in high level cistern time, described delivery pump starts, until described delivery pump stops when the liquid level in described high level cistern reaches the high water level of setting; When the liquid level of described collecting space is lower than the low water stage set, described delivery pump stops.
2. according to claim 1 flushing the toilet for communal bathroom provides the water-saving machine of intermediate water, it is characterized in that: the described intermediate water that described header tank connects carrys out water pipe and also comprises:
Air conditioner water gathering system, described air conditioner water gathering system comprises the main pipe rail that the arm that is connected with the condensed water discharge pipe of some air conditioner outdoor units and each arm connect, also comprise an air conditioner water header tank converged for air conditioner water, in this air conditioner water header tank, collecting space is set, a fluid level controller is set in this collecting space; This collecting space arranges a top water inlet and connects described main pipe rail, one lower drain port is set, the described intermediate water that the water inlet that on it, connection air conditioner water water-supply-pipe connects described header tank top connects carrys out waterpipe, this water-supply-pipe arranges air conditioner water delivery pump, is also provided with overfall connecting line and leads to sewer;
Described air conditioner water delivery pump associates with the fluid level controller in air conditioner water header tank, incidence relation is: when the liquid level in air conditioner water header tank reaches the high liquid level of setting, air conditioner water delivery pump starts, and when the liquid level in air conditioner water header tank reaches the low liquid level of setting, air conditioner water delivery pump stops; And/or,
The rain flood pipe-work system of building, the intermediate water water pipeline communication that this rain flood pipe-work system is connected with the water inlet at described header tank top.
3. according to claim 1 and 2 flushing the toilet for communal bathroom provides the water-saving machine of intermediate water, it is characterized in that: in described filter, described screen pack is the filter screen be obliquely installed from the top down, one point of water cover is set above the screen pack of described filter space, the water inlet of this header tank and screen pack separate by this point of water cover, a space is left between the lower edge of this point of water cover and the wire side of the upper end of this screen pack, intermediate water is made to flow through described point water cover, then flow through at screen pack from the top of the described screen pack be obliquely installed and enter collecting space, the lowest order of the described screen pack be obliquely installed installs described overfall, and/or,
The vertical distance in described space is 30-50mm.
4. according to claim 3 flushing the toilet for communal bathroom provides the water-saving machine of intermediate water, it is characterized in that: the edge that the lower end of described point of water cover is whole is corresponding with the whole upper end-face edge of described screen pack, intermediate water is on the whole wire side of described screen pack and flows from the top down; And/or,
Described screen pack is the conical filter net arranged on the horizontal plane of described header tank, the edge, upper end of this conical filter net is connected with the perisporium of described header tank, the cone tip part of the middle lowest part of described conical filter net offers described overfall, and on this overfall, connecting line sealingly passes through described collecting space and passes header tank and water passage from the bottom of described header tank; And/or,
With described conical filter net matchingly, described point of water cover is also a taper cover body, small end be located in the top of described conical filter net upward, leaves the described space of an annular between the wire side on the large end margin down of described taper cover body and the top of described conical filter net.
5. flushing the toilet for communal bathroom according to claim 3 or 4 provides the water-saving machine of intermediate water, it is characterized in that: the cross section of described header tank is rectangle, correspondingly, described screen pack is quadrilateral pyramid, large end is arranged upward, and wherein four sides tilted are mated with four sidewalls of described header tank; Described point of water cover is also a quadrilateral pyramid, and large end is arranged facing downward.
6. according to the Household water-saving machine one of claim 3 to 5 Suo Shu, it is characterized in that: the wire side of described screen pack is cambered surface, and/or the top conical surface of described point of water cover is arcwall face; And/or,
The cone angle of the described screen pack of taper is greater than the obtuse angle of 90 °; Or the cone angle of screen pack is at 130 °-150 °; And/or,
The bore of described overfall is 25-32mm; Or the cross-sectional area of this spout hole is 0.05-0.2 with the ratio of the cross-sectional area of header tank; And/or
The mesh of described screen pack is 0.5-1mm; And/or,
The material of described screen pack is 304 stainless steels.
7. provide the water-saving machine of intermediate water according to flushing the toilet for communal bathroom one of claim 1 to 6 Suo Shu, it is characterized in that: comprise as at least one in lower device:
The pure and impure recognition device of intermediate water water, being arranged on described intermediate water comes on waterpipe, correspondingly, described intermediate water comes waterpipe is established arm to connect sewer, this arm arranges electrically operated valve and is controlled by described recognition device, make the intermediate water reaching setting cleannes enter described header tank, the intermediate water not reaching setting cleannes is drained from sewer; And/or,
A water water replanishing device, it is included in the water water inlet that described high level cistern is arranged, this water water inlet connects tap water pipeline, tap water pipeline arranges a penstock associated with described high level cistern middle water level, it is controlled by described high level cistern and sets moisturizing liquid level, make when described high level cistern middle water level is lower than the moisturizing low water stage set, one time penstock is opened, when the water level in described high level cistern reaches the moisturizing high water level of setting, one time penstock is closed; And/or,
Header tank water automatic discharge device, it is, the outfall of collecting space is set in the bottom of described header tank, this outfall connects an arm and water passage, this arm arranges a discharge electrically operated valve, arrange a timer to associate with the described fluid level controller in this discharge electrically operated valve and described collecting space, make when the fluid level controller in water collector senses setting high water level, timer and timing, when reaching setting-up time when this timer, header tank middle water level is still at high water level, namely this discharge electrically operated valve opens the water in discharge header tank, when the discharge that water emptying in water collector or arrival set low liquid level, electrically operated valve is closed, water collector catchments again.
8. provide the water-saving machine of intermediate water according to flushing the toilet for communal bathroom one of claim 1 to 7 Suo Shu, it is characterized in that: high level cistern automatic discharge device is also set, it is: on described high level cistern, arrange an outfall, chord pipe and water passage in this outfall, this arm arranges a high level cistern draining electrically operated valve; And/or,
A penstock in described high level cistern is float-ball type valve.
9. provide the water-saving machine of intermediate water according to flushing the toilet for communal bathroom one of claim 1 to 7 Suo Shu, it is characterized in that: described moisturizing low water stage is the low liquid level of setting lower than fluid level controller in described high level cistern; And/or described moisturizing high water level is the high liquid level of setting lower than fluid level controller in described high level cistern.
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