CN203270723U - Flushing water tank - Google Patents

Abstract

The utility model discloses a flushing water tank. The water inlet of the flushing water tank is connected with water discharge outlets/a water discharge outlet of a hand washing sink and/or a bowl washing sink through water discharge pipes/a water discharge pipe; the highest water level of the flushing water tank is lower than the water discharge outlets/water discharge outlet of the hand washing sink and/or the bowl washing sink; an overflow pipe is mounted in the cavity of the flushing water tank; the water outlet of the overflow pipe is connected with the water outlet of a sewage conduit or the flushing water tank, and the water inlet of the overflow pipe levels the highest water level of the flushing water tank. The flushing water tank can effectively utilize household waste water flowing out from the hand washing sink and/or the bowl washing sink, saves water resources, and can avoid that water overflows the flushing water tank due to too much water in the flushing water tank; meanwhile, as the overflow pipe is mounted in the cavity of the flushing water tank, the installation space around the flushing water tank cannot be occupied, and the situation that the appearance of the flushing water tank is influenced due to excess pipelines can be avoided.

Description

flushing tank

technical field

The utility model relates to a sanitary ware, in particular to a flush water tank.

Background technique

At present, with the transitional development of environmental resources, the concept of energy conservation and emission reduction has been widely publicized, and the awareness of water conservation has been deeply rooted in the hearts of the people. In daily life, the water consumption in the flushing water tank for flushing toilets or squatting pans (hereinafter collectively referred to as urinals) is often relatively large, and about 4 liters of water is required for flushing once, resulting in a large amount of waste of water resources. At the same time, domestic wastewater such as washing hands, face, fruits and vegetables, and tableware cannot be reused.

In the existing water-saving device, the drainpipe of the handwashing tank or the sink is directly connected to the water inlet of the flushing water tank of the urinal. If the amount of water flowing out of the washing tank or the sink is too much, it may overflow the flushing water tank. If the amount of water flowing into the flush water tank is controlled by controlling the valve switch, on the one hand, it will be very inconvenient; Too much water overflows, or too little water flows in to rinse clean.

Utility model content

The main purpose of the utility model is to provide a flush water tank, which can not only effectively utilize domestic waste water, save water resources, but also avoid water overflow.

The utility model proposes a flushing water tank, the water inlet of the flushing water tank is connected with the drain of the handwashing tank and/or the dishwashing tank through a drain pipe, and the highest water level of the flushing water tank is lower than that of the hand washing tank and/or the washing tank. Or the drain of the dishwashing tank, an overflow pipe is installed in the cavity of the flush water tank, the outlet of the overflow pipe is connected with the sewer pipe or the water outlet of the flush water tank, the water inlet of the overflow pipe is connected with The highest water level of the flushing water tank is equal.

Preferably, a transparent or translucent water level display tube is also connected to the flush water tank, the first end of the water level display tube communicates with the cavity of the flush water tank, and the second end of the water level display tube The end is higher than the highest water level of the flush water tank.

Preferably, the drainpipe of the handwashing tank and/or the sink, the water inlet of the flush water tank and the first end of the water level display pipe are connected through a three-way joint, and the first end of the three-way joint One end is connected to the drain pipe of the handwashing tank and/or the sink, the second end of the three-way joint is connected to the water inlet of the flush water tank, and the third end of the three-way joint is connected to the water level indicator the first end of the tube.

Preferably, a supplementary water tank is also connected to the flush water tank, the cavity of the supplementary water tank communicates with the cavity of the flush water tank through a first connecting pipe, and the highest water level of the supplementary water tank is connected with the flush water tank. The maximum water level of the water tank is equal.

Preferably, the lowest water level of the supplementary water tank is higher than or equal to the height of the water level in the flush water tank that contains the water capacity needed to complete one drainage.

Preferably, the sum of the maximum water capacity of the supplementary water tank and the remaining water capacity of the flush water tank after one discharge is greater than or equal to the water capacity required by the flush water tank for one discharge.

Preferably, the drainpipe of the handwashing tank and/or the sink, the water inlet of the flush water tank and the first connecting pipe are connected through a three-way joint, and the first end of the three-way joint is connected to the The drainpipe of the sink and/or the sink, the second end of the three-way joint is connected to the water inlet of the flush water tank, and the third end of the three-way joint is connected to the first connecting pipe.

Preferably, a water storage tank is also connected to the flush water tank, the cavity of the water storage tank communicates with the cavity of the flush water tank through a second connecting pipe, and the second connecting pipe is provided with The switch valve, the minimum water level of the water storage tank is higher than or equal to the minimum water level of the flushing water tank.

Preferably, the drain pipe of the handwashing tank and/or the sink, the water inlet of the flush water tank and the second connecting pipe are connected through a three-way joint, and the first end of the three-way joint is connected to the The drainpipe of the handwashing tank and/or the sink, the second end of the three-way joint is connected to the water inlet of the flush water tank, and the third end of the three-way joint is connected to the second connecting pipe.

The utility model can not only effectively utilize the domestic waste water flowing out from the handwashing tank and/or the dishwashing tank, save water resources, but also avoid overflowing the flushing water tank due to too much water in the flushing water tank. At the same time, the overflow pipe is installed in the flushing water In the cavity of the water tank, the installation space around the flush water tank will not be occupied, and redundant pipes will not appear to affect the appearance of the flush water tank.

Description of drawings

Fig. 1 is the structural representation of the first embodiment of the utility model flush water tank;

Fig. 2 is the structural representation of the second embodiment of the utility model flush water tank;

Fig. 3 is a schematic structural view of the third embodiment of the flush water tank of the present invention.

The realization of the purpose of the utility model, functional characteristics and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

Detailed ways

It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

As shown in FIG. 1 , FIG. 1 is a schematic structural view of the first embodiment of the flush water tank of the present invention. In the flushing water tank 10 of this embodiment, the water inlet of the flushing water tank 10 is connected to the drain of the hand-washing tank and/or the drain of the dish-washing tank 20 through the drain pipe 21, and the highest water level of the flushing water tank 10 is lower than that of the hand-washing tank and/or the washing-washing tank. The drain of the bowl tank 20, wherein, a filter joint can also be installed between the water outlet of the handwashing tank and/or the sink 20 and the drain pipe 21, so as to prevent large particles of impurities from blocking the drain pipe 21 or entering the flush water tank 10 to block the flushing. Other pipelines or import and export of water tank 10. An overflow pipe 30 is installed in the cavity of the flush water tank 10, and the water outlet of the overflow pipe 30 is connected with the sewer pipe (not shown in the figure) or the water outlet of the flush water tank 10, and the water inlet of the overflow pipe 30 is connected with the water outlet of the flush water tank 10. The highest water level remains the same. When the water in the flush water tank 10 is too much, the excess water flows out of the flush water tank 10 directly from the overflow pipe 30. If the outlet of the overflow pipe 30 is connected with the sewer pipe, the excess water is discharged through the sewer pipe. The water outlet of 30 is connected with the water outlet of the flush water tank 10, then the extra water flows into the urinal (not shown in the figure) through the water outlet of the flush water tank 10, and is discharged through the urinal. Therefore, this embodiment can not only effectively utilize the domestic waste water flowing out from the handwashing tank and/or dishwashing tank 20 , save water resources, but also avoid overflowing the flushing water tank 10 due to excessive water in the flushing water tank 10 . At the same time, in this embodiment, the overflow pipe 30 is installed in the cavity of the flush water tank 10 , so that the installation space around the flush water tank 10 will not be occupied, and redundant pipes will not appear to affect the appearance of the flush water tank 10 .

In addition, a transparent or translucent water level display tube 40 can also be connected to the flush water tank 10, the first end of the water level display tube 40 communicates with the cavity of the flush water tank 10, and the second end of the water level display tube 40 is higher than the flush water tank 10. The highest water level of water tank 10. Wherein, the first end of the water level display tube 40 can be directly communicated with the bottom or the side wall of the flush water tank 10, and also can be connected with the drain pipe 21 of the handwashing sink and/or the sink 20 and the flush water tank 10 through the three-way joint 50. When using a three-way joint 50 to connect, the first end of the three-way joint 50 is connected to the drain pipe 21 of the sink and/or the sink 20, and the second end of the three-way joint 50 is connected to the flush water tank 10 The third end of the tee joint 50 is connected to the first end of the water level display tube 40 . Based on the principle of atmospheric pressure, the liquid level of the water level display tube 40 is equal to the liquid level of the flush water tank 10, and the user can judge the water capacity in the flush water tank 10 by observing the liquid level of the water level display tube 40. When the water capacity in the water tank 10 is less, open the water tap in time to add the water yield.

As shown in FIG. 2 , FIG. 2 is a schematic structural view of the second embodiment of the flush water tank of the present invention. In this embodiment, considering that when washing dishes, washing clothes, etc., the domestic waste water discharged by the handwashing tank and/or the washing tank 20 is more, which greatly exceeds the maximum water capacity of the flush water tank 10. At this time, if the Surplus water directly discharges through overflow pipe 30, then still can cause waste. Simultaneously, since the maximum water capacity of the flushing water tank 10 is often greater than the water capacity needed to complete a drainage, the remaining water capacity of the flushing water tank 10 is not enough to complete a drainage after a drainage. Therefore, in this embodiment, the flushing water tank 10 is also connected with a supplementary water tank 60, and the cavity of the supplementary water tank 60 communicates with the cavity of the flushing water tank 10 through the first connecting pipe 61, and the first connecting pipe 61 can directly connect with the flushing water The bottom or the side wall of water tank 10 are communicated, also can be connected with the drainpipe 21 of wash basin and/or dishwashing tank 20 and the water inlet of flush water tank 10 through tee joint 50, when adopting tee joint 50 to connect, three The first end of the three-way joint 50 is connected to the drain pipe 21 of the sink and/or the dishwashing tank 20, the second end of the three-way joint 50 is connected to the water inlet of the flush water tank 10, and the third end of the three-way joint 50 is connected to the first Connecting pipe 61.

The highest water level of the replenishing water tank 60 is equal to the highest water level of the flushing water tank 10, and the lowest water level of the replenishing water tank 60 is higher than or equal to the water level of the remaining water capacity of the flushing water tank 10 after one drainage is completed. The maximum water capacity of the replenishing water tank 60 is equal to The sum of the remaining water capacity of the flush water tank 10 after one discharge is completed is greater than or equal to the water capacity required by the flush water tank 10 for one discharge. For example, the maximum water capacity of the flushing water tank 10 is 6 liters, and the water capacity required to complete a drainage is 4 liters. After completing a drainage, the remaining water capacity of the flushing water tank 10 is 2 liters. The water replenishing tank 60 with a capacity of 2 liters, the minimum water level of the replenishing water tank 60 (for example, the level at the bottom of the replenishing water tank 60 ) is consistent with the liquid level when the flushing water tank 10 contains 4 liters of water, and a drainage is completed in the flushing water tank 10 Finally, the remaining 2 liters of water in the flushing water tank 10, at this time, under the action of atmospheric pressure, the water in the replenishing water tank 60 is filled into the flushing water tank 10, so that the flushing water tank 10 can accommodate 4 liters of water, which is enough to complete a drainage without opening the tap in addition Replenish water to further save water resources.

As shown in FIG. 3 , FIG. 3 is a schematic structural view of the third embodiment of the flush water tank of the present invention. In this embodiment, considering that the water heater (not shown in the figure) in the house is installed far away from the toilet, the drain pipe of the water heater is relatively long, and the water reserved when the water heater was turned off last time is stored in the drain pipe. Every time the water heater is turned on, a large amount of cold water stored in the drain pipe of the water heater needs to be emptied in advance. In order to collect this part of wasted water, a water storage tank 70 is also connected to the flush water tank 10 in this embodiment. The cavity communicates with the cavity of the flush water tank 10 through the second connecting pipe 71, and the second connecting pipe 71 can directly communicate with the bottom or the side wall of the flush water tank 10, and can also communicate with the wash basin and/or The drain pipe 21 of the sink 20 is connected to the water inlet of the flush water tank 10. When a three-way joint 50 is used to connect, the first end of the three-way joint 50 is connected to the drain pipe 21 of the sink and/or the sink 20, The second end of the three-way joint 50 is connected to the water inlet of the flush water tank 10 , and the third end of the three-way joint 50 is connected to the second connecting pipe 71 . The second connecting pipe 71 is provided with an on-off valve 72 , and the lowest water level of the water storage tank 70 is higher than or equal to the lowest water level of the flush water tank 10 .

When the user turns on the water heater, the water heater is turned on, and the nozzle of the water heater is aimed at the water inlet of the water storage tank 70, and the cold water in the water heater drain pipe is discharged into the water storage tank 70, and the on-off valve 72 is closed now. When it is necessary to replenish water to the flush water tank 10, the on-off valve 72 is opened to allow the water storage tank 70 to enter the flush water tank 10, so that the cold water in the water heater drain pipe is effectively utilized. The user can observe the water level of the flush water tank 10 through the water level display tube installed next to the flush water tank 10 (not shown in FIG. 3 , refer to FIG. 1 ), and close the switch valve 72 in time. When the water overflows the water inlet of the overflow pipe 30 and is discharged through the overflow pipe 30 (for example, judging by listening to the sound of running water, etc.), the on-off valve 72 is closed in time to avoid waste of water resources.

The above descriptions are only preferred embodiments of the present utility model, and are not therefore limiting the patent scope of the present utility model. Any equivalent structure or equivalent process transformation made by using the specification of the utility model and the contents of the accompanying drawings may be directly or indirectly used in Other relevant technical fields are all included in the patent protection scope of the present utility model in the same way.

Claims (9)

1. cistern, it is characterized in that, the water inlet of described cistern is connected through gutter with the outfall of hand washing tank and/or scullery basin, described cistern peak level is lower than the outfall of described hand washing tank and/or scullery basin, in the cavity of described cistern, overflow pipe is installed, the delivery port of described overflow pipe is connected with the delivery port of sewer pipe or described cistern, and the water inlet of described overflow pipe and the peak level of described cistern maintain an equal level.

2. cistern according to claim 1, it is characterized in that, also be connected with transparent or semitransparent water level displaying tube on described cistern, the first end of described water level displaying tube is communicated with the cavity of described cistern, and the second end of described water level displaying tube is higher than the peak level of described cistern.

3. cistern according to claim 2, it is characterized in that, connect through tee junction between the first end of the gutter of described hand washing tank and/or scullery basin, the water inlet of described cistern and described water level displaying tube, the first end of described tee junction connects the gutter of described hand washing tank and/or scullery basin, the second end of described tee junction connects the water inlet of described cistern, and the 3rd end of described tee junction connects the first end of described water level displaying tube.

4. cistern according to claim 1, it is characterized in that, also be connected with water supply tank on described cistern, the cavity of described water supply tank is communicated with through the first tube connector with the cavity of described cistern, and the peak level of described water supply tank and the peak level of described cistern maintain an equal level.

5. cistern according to claim 4, is characterized in that, the lowest water level of described water supply tank is greater than or equal to accommodating the height of water level of completing a required water capacity of draining in described cistern.

6. cistern according to claim 5, it is characterized in that, the maximum water capacity of described water supply tank and described cistern remain the water capacity sum after completing a draining, be used for completing one time the required water capacity of draining more than or equal to described cistern.

7. cistern according to claim 6, it is characterized in that, connect through tee junction between the gutter of described hand washing tank and/or scullery basin, the water inlet of described cistern and the first tube connector, the first end of described tee junction connects the gutter of described hand washing tank and/or scullery basin, the second end of described tee junction connects the water inlet of described cistern, and the 3rd end of described tee junction connects described the first tube connector.

8. according to claim 1 and 2 or 4 or 5 or 6 described cisterns, it is characterized in that, also be connected with water storage box on described cistern, the cavity of described water storage box is communicated with through the second tube connector with the cavity of described cistern, be provided with switch valve on described the second tube connector, the lowest water level of described water storage box is greater than or equal to the lowest water level of described cistern.

9. cistern according to claim 8, it is characterized in that, connect through tee junction between the gutter of described hand washing tank and/or scullery basin, the water inlet of described cistern and the second tube connector, the first end of described tee junction connects the gutter of described hand washing tank and/or scullery basin, the second end of described tee junction connects the water inlet of described cistern, and the 3rd end of described tee junction connects described the second tube connector.

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