CN2473233Y

CN2473233Y - Household water saving device

Info

Publication number: CN2473233Y
Application number: CN01209325U
Authority: CN
Inventors: 綦修华
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-03-14
Filing date: 2001-03-14
Publication date: 2002-01-23
Anticipated expiration: 2011-03-14

Abstract

The utility model relates to a water-saving device for households which essentially comprises a water-storing tank, a water pump, an unilateral valve, a pressure relay, an accumulator and a time delay automatic transfer valve etc. The utility model can be installed at the washing sink in household kitchens or the bottom of bath facing basin and is contained and covered by household fitment; the domestic waste water with utilization value is collected and stored selectively; the collected and stored waste water is automatically pumped into a flushing tank through a tube to realize waste water utilization; and when the device cannot provide water to the flushing tank, the device is automatically switched that the water supply to the flushing tank is provided by tap water. The utility model has the characteristics of simple structure and reliable principle and the whole processes of utilization are automatically controlled with no manual operation, thereby being convenient for people to save water.

Description

Household water saving device

The utility model relates to a kind ofly can will be washed dish, washes rice, pump into toilet flush automatically after the wastewater collection such as wash one's face and carry out second use in the family, in parallelly with tap water pipe line supply water, and can not when flush toilet supplies water, automatically switch into the device that supplies water to toilet flush by tap water at this device to toilet flush.Specifically a kind of being applicable to helps the water-saving device of family.

China is the country of a serious water shortage, but along with the raising of people's living standard, the improvement of housing condition, the wasting phenomenon of water resource and the situation of urban water shortage are but serious day by day.Be the water-saving call of response government, many families all are with laundry, wash dish, wash rice, waste water such as wash one's face is collected in the slop pail earlier, and then with its flushing use such as lavatory, but do like this for some people, for example: old person and children but are very difficultly.In addition, because that does that bucket volume that slop pail uses can not do is too big, also can not put several slop pails in the family, other thinks more in addition: the luxurious finishing of putting in the family in slop pail and its family is too inharmonious, and do not note using water wisely, so major part still has the life water wasting of value to be wasted.

In view of this, the purpose of this utility model provide a kind of can will still have the daily life sewage of use value collect, store, can pump into waste water collected, that store in the water box of water closet automatically again, and can can't be when toilet flush supplies water at this device, automatically change to flush toilet water supply with tap water, and can satisfy the water saving fixtures that can further improve water utilization rate of house decoration needs.Make people laborsaving water-saving the time, convenient.

The purpose of this utility model is realized by following technical scheme:

The utility model is by the water storage cabinet, water pump, one way valve, pressure switch, accumulator, parts such as time-delay automatic transfer valve are formed, water pump, one way valve, pressure switch, parts such as accumulator are installed in water storage cashier's office in a shop, the water storage cabinet is installed in the below of kitchen vegetable washing water groove or washroom washbowl, kitchen cabinet when its size dimension can be by house decoration or washroom cabinet contain and cover, the water storage cabinet is connected with vegetable washing water groove or washbowl outfall and sewer pipe respectively with the PVC plastic pipe, outfall place at vegetable washing water groove or washbowl, if it is directly to enter sewer pipe or to enter in the water storage cabinet standby with the waste water of crossing that a draining selector valve is selected for the user, water storage cashier's office in a shop portion be provided with overfall, when water in the cabinet is full voluntarily overflow to drainage pipeline, bottom at water tank is equipped with water pump, the water that water pump pumps is through one way valve, time-delay automatic transfer valve and pipeline can be sent to water box of water closet, pressure switch and accumulator also are housed on pipeline in addition, the unlatching of water pump, stop by controlling behind the pressure in the pressure switch perception pipeline, accumulator and one way valve make pipeline still maintain certain pressure under the out-of-work state of water pump and prevent that the pressure switch action is too frequent.The time-delay automatic transfer valve is installed in toilet flush inlet connection place, when in the pipeline of water pump and cloacae pressure being arranged, can keep water pump to be connected with pipeline between toilet flush, when not having pressure in the connecting line between water pump and toilet flush, can delay time to connect is connected with pipeline between toilet flush being connected and cutting off water pump simultaneously between tap water and toilet flush.In the water storage cabinet float is housed in addition, float can be with the variation of water level in the water tank around a spot wobble, when the water level in the cabinet reaches minimum, by the switch of float control pump power is cut off and the idle running of unlikely water pump.

The utility model has the advantages that principle is simple, reasonable, can make available domestic waste water pump into toilet flush automatically, and water is not enough or automatically switch into by tap water water filling in flush toilet cistern when having a power failure in the water storage cabinet, do not need any manually-operated and water is arranged or can automatically switch into again by the water storage cabinet when sending a telegram here to the flush toilet cistern water filling in the water storage cabinet, thereby make people's using water wisely simple, convenient.

Below by description of drawings embodiment of the present utility model.

Fig. 1 is the schematic diagram of an embodiment of the present utility model.

Fig. 2 is the structure principle chart of the time-delay automatic transfer valve among Fig. 1 embodiment.

Fig. 3 is electric control theory figure of the present utility model.

Among Fig. 1 embodiment, two

water storage cabinets

10 and 15 are placed in the below of washroom washbowl 3 and kitchen vegetable washing water groove 5 respectively, kitchen cabinet and the washroom cabinet of the size dimension of water storage cabinet with can be by house decoration the time contains to hide and is advisable, and the bottom of two water storage cabinets is connected by the pipe of laying along the kitchen to accomodation ground 15 so that the water in two water storage cabinets can circulate mutually.The water storage cabinet is connected with the outfall and the sewage sewer pipe of vegetable washing water groove or washbowl respectively with the PVC plastic pipe, its function class is installed at the outfall place of vegetable washing water groove and washbowl is similar to two-position three way rotary valve commonly used in hydraulic pressure and the pneumatic actuator as draining selector valve 4, selecting for the user is that used waste water is entered the sewage sewer pipe or enters in the water storage cabinet standby.Water storage cashier's office in a shop the overfall 17 offered of portion also be connected with the sewage sewer pipe with the PVC plastic pipe, when water in the water storage cabinet is full voluntarily overflow to the sewage sewer pipe, so that the draining of vegetable washing water groove or washbowl keeps unimpeded when water is full in the water storage cabinet.The water pump 9 that is installed in water storage cabinet below is mainly by pressure switch 7 controls that are connected in the pipeline, water pump 9 is extracted water out back from the bottom of water storage cabinet 10 and is passed through the pipeline pump to toilet flush, also be connected with one way valve 8 on the pipeline, accumulator 6 and time-delay automatic transfer valve 2, the pressure of water can make time-delay automatic transfer valve 2 be positioned at the on-state of the connecting line that makes water pump pipeline and toilet flush when water pump 9 work, make the connecting line of tap water and toilet flush 1 be in off-state simultaneously, water pump 9 can be supplied water to toilet flush 1.When water pump 9 when toilet flush 1 supplies water, the pressure that reduces in the pipeline along with the rising toilet flush inner float ball valve opening of water level in the toilet flush 1 also improves gradually, be connected in the accumulator 6 in the pipeline and put aside some press waters simultaneously, when pressure is increased to a certain degree, being connected pressure switch 7 in the pipeline will move the power supply that cuts off water pump 9 it is quit work, thereby at this moment still keep certain pressure to make the pressure switch 7 connection power supply that can not reset in the pipeline, make water pump 9 keep the state that quits work because the synergy that one way valve 8 and accumulator 6 release energy makes.Pressure when the water level in the back toilet flush 1 of flushing the toilet reduces in the pipeline also decreases, this moment is because the time-lag action of time-delay automatic transfer valve 2, the connecting line of tap water pipe line and toilet flush 1 can not be switched at once, the pressure of pressure switch 7 in pipeline recloses the power supply of water pump 9 when dropping to a certain degree, water pump 9 is resumed work state to toilet flush 1 water supply.Water level protection device by ball float 11 controls also is housed in water storage cabinet 10; it utilizes the float 11 that can float on the water surface as the water level primary element; when float floats up and down around spot wobble; the other end of float 11 is equipped with magnet 12; float is to lower swing when the cabinet middle water level reduces, and 12 of the magnet of its other end are upwards swung.In water storage cabinet outside the identical magnet of one magnetic 13 is arranged also; its other end is equipped with electrical contact; when magnet 12 when upwards swing is met with magnet 13; because the magnet same sex is repelled each other; even, be unlikely under the situation of lack of water with protection water pump 9 and dally so magnet 13 can not be worked water pump 9 by the circuit of repulsion electrical contact disconnection downwards water pump 9 under the situation that pressure switch 7 is connected.After after a while, still can not when toilet flush 1 supplies water, delay time automatic transfer valve 2 under the effect of tap water pressure at water pump 9, switch to by tap water and supply water, cut off the water supply path of water pump 9 simultaneously to toilet flush 1 to toilet flush 1.

Fig. 2 is the structure principle chart of the time-delay automatic transfer valve among the utility model embodiment.1 is valve body among the figure, and having on valve body 1 can be for the connector that connects tap water, water pump and toilet flush respectively.The inside that spool 2 is contained in valve body 1 can endwisely slip, spool 2 is positioned at the left end of valve body 1 under the pressure effect to the pipeline between toilet flush of spring 5 and water pump at ordinary times, is in to connect water pump and cut off the state of tap water to the toilet flush path to the toilet flush path.When water pump does not supply water, tap water can enter by the passage of valve body 1 inside among the annular seal space A of spool 2 left ends and valve body 1 formation, the spring force that overcomes spring 5 liquid among the annular seal space B of extruding spool 2 right-hand members and valve body 1 formation that moves right, because this moment, one way valve 3 was in closed condition, liquid in the B chamber can only flow out by damping hole 4, so spool 2 moves slowly, connect that pipe passage cuts off the purpose of passage between water pump and toilet flush simultaneously between tap water and toilet flush thereby reached when water pump is not worked time-delay.When water pump is resumed work, this moment, spool 2 was in the right-hand member of valve body 1, the water that water pump pumps enters the B chamber by the passage of valve body 1 inside through one way valve 3, make spool 2 be pushed to left end fast and be in again and cut off tap water, switch to by water pump to the toilet flush state that supplies water to toilet flush water channel state.

Fig. 3 is electric control theory figure of the present utility model.YJ is a pressure switch, and when water pump when pressure is lower than certain numerical value in the pipeline that toilet flush supplies water, YJ is in on-state, and when water pump when pressure rises to certain numerical value in the pipeline that toilet flush supplies water, YJ is in off-state.K is the water level protection switch by float control, and when water storage cabinet middle water level was lower than the requirement of water pump operate as normal, K was in off-state.D is a pump motor.

Claims

1, a kind of device of the usefulness of economizing on water, form by parts such as water storage cabinet, water pump, one way valve, pressure switch, accumulator, time-delay automatic transfer valves, it is characterized in that and the waste water of collecting in the water storage cabinet can be pumped in the water box of water closet by the road automatically by the pressure switch control of pump.

2,, it is characterized in that supplying water to toilet flush when water pump can not can automatically switch into by tap water under the control of time-delay automatic transfer valve when toilet flush supplies water as the described water saving fixtures of above-mentioned claim 1.

3, as the described water saving fixtures of above-mentioned claim 1, it is characterized in that being placed in kitchen vegetable washing water groove or washbowl bottom, washroom is collected waste water selectively, and when water in the water storage cabinet is full, can by water storage cashier's office in a shop the overfall of portion flow into the sewage sewer pipe voluntarily.