CN202672290U

CN202672290U - Accumulation drainage system for toilet water tank

Info

Publication number: CN202672290U
Application number: CN201220313079.XU
Authority: CN
Inventors: 虞吉伟; 陈奕藩
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-06-18
Filing date: 2012-06-18
Publication date: 2013-01-16
Anticipated expiration: 2022-06-18

Abstract

A toilet water tank accumulation drainage system, comprising a water tank, a drain valve, a drain pipe, a drain port at the bottom of the water tank, a water sealing plate on the drain valve, the drain valve installed on the drain port, the upper end of the drain pipe and The drain outlets are connected, and the lower end is connected to the toilet. There is no other branch pipe that can communicate with the outside world on the drain pipe. When the drain valve is closed, the air in the water tank is not connected to the upper end of the drain pipe, and the drain pipe is closed. The air in the drain pipe is only connected to the lower end of the drain pipe. When the water tank is drained, the lowest water level in the water tank will not be lower than the effective water sealing part of the water sealing plate when it is opened.

Description

The tank for excrement pan drainage system that saves up strength

Technical field

The utility model relates to a kind of tank for excrement pan drainage system, relates in particular to a kind of tank for excrement pan that utilizes gutter to store the potential energy of water drainage system that saves up strength.

Background technology

Existing tank for excrement pan drainage system with gutter, after finishing, cistern water-discharging all do not have water in the gutter, what inside was full of is air, at the cistern water-discharging initial stage, water in the water tank at first goes out to recharge the set solid water pipe to air extrusion could form impact to the closet of bottom, and closet can not be delivered to the pressure of water in the water tank at once; Just closed cistern water-discharging when just having finished at draining valve, also had water in the gutter, because air enters in the gutter, the water in the gutter can go down fast to the pressure of closet; Only in cistern water-discharging in the one little period in mid-term, closet can be delivered to the pressure of water in the water tank; In the identical situation of the displacement of water tank, the height of the water flow pressure that closet is subject to has almost determined the quality of developing result.

The utility model content

The purpose of this utility model is to provide a kind of tank for excrement pan of the good developing result of economizing on water and have drainage system that saves up strength.

To achieve these goals, the tank for excrement pan that the utility model the provides drainage system that saves up strength, comprise water tank, draining valve, gutter, water tank bottom has outfall, the water shutoff plate is arranged on the draining valve, it is characterized in that: described draining valve is installed on the described outfall, the upper end of described gutter is connected with described outfall, access closet in lower end does not have other branch pipe(tube) that can be in communication with the outside, during described drain shut valve on the described gutter, air is not connected with described gutter upper end in the water tank, and described draining inner air tube only is connected with the lower end of described gutter, and when cistern water-discharging, the lowest water level that descends in the water tank is not less than effective water shutoff part of the described water shutoff plate when opening.

As the save up strength improvement of drainage system of the utility model tank for excrement pan, its further feature is: also comprise overflow pipe, described water tank bottom has overfall gap, and described overflow pipe passes described overfall gap, and the upper end is higher than the water level of water tank, lower end access closet.

The beneficial effects of the utility model are: can be in whole cistern water-discharging in the periods, and closet can be subject to the pressure of water in the water tank always, and bath is energetically economized on water.

Description of drawings

Fig. 1 is the save up strength water tank generalized section of drainage system of tank for excrement pan of the present utility model.

Fig. 2 is the save up strength gutter generalized section of drainage system of tank for excrement pan of the present utility model.

Fig. 3 is the schematic diagram of normal discharge valve under in off position of existing common tank for excrement pan drainage system.

Fig. 4 is the schematic diagram of normal discharge valve under opening of existing common tank for excrement pan drainage system.

Fig. 5 is the save up strength schematic diagram of draining valve under in off position of drainage system of tank for excrement pan of the present utility model.

Fig. 6 is the save up strength schematic diagram of draining valve under opening of drainage system of tank for excrement pan of the present utility model.

Fig. 7 is the schematic diagram of existing common tank for excrement pan drainage system after water tank water intake finishes at ordinary times under the drain shut valve state.

Fig. 8 is that existing common tank for excrement pan drainage system has just been opened the streamflow regime schematic diagram at cistern water-discharging initial stage at draining valve.

Fig. 9 is that existing common tank for excrement pan drainage system is at the cistern water-discharging streamflow regime schematic diagram in mid-term.

Figure 10 is existing current first view of common tank for excrement pan drainage system behind drain shut valve.

Figure 11 is existing current second view of common tank for excrement pan drainage system behind drain shut valve.

Figure 12 is the existing current third state schematic diagram of common tank for excrement pan drainage system behind drain shut valve.

Figure 13 is that tank for excrement pan of the present utility model saves up strength drainage system at the drain shut valve state lower header schematic diagram behind the water inlet end first.

Figure 14 is that the tank for excrement pan of the present utility model drainage system that saves up strength has just been opened the streamflow regime schematic diagram at water tank first draining initial stage at draining valve.

Figure 15 is that tank for excrement pan of the present utility model saves up strength drainage system at the cistern water-discharging streamflow regime schematic diagram in mid-term.

Figure 16 is the tank for excrement pan of the present utility model view of drainage system behind drain shut valve that save up strength.

Figure 17 is that tank for excrement pan of the present utility model saves up strength drainage system at the drain shut valve state lower header schematic diagram behind the water inlet end for the second time.

The specific embodiment

Consult Fig. 1, outfall 2 is arranged in water tank 1;

Consult Fig. 3, Fig. 4, water shutoff plate 5 and overflow pipe 6 and upper overfall gap 7 and lower overfall gap 8 are arranged on the draining valve 4 of existing common tank for excrement pan drainage system;

Overflow pipe 6 borings wherein, upper overfall gap 7 communicates with lower overfall gap 8;

Consult Fig. 5, Fig. 6, tank for excrement pan of the present utility model saves up strength and only has water shutoff plate 5 on the draining valve 4 of drainage system, does not have overflow pipe.

Wherein, also comprise overflow pipe, water tank 1 bottom also has overfall gap, and described overflow pipe closely inserts described overfall gap, and the upper end is higher than the water level of water tank, lower end access closet.

The drainage procedure of the existing common tank for excrement pan drainage system of the below's concrete analysis

Consult Fig. 7, existing common tank for excrement pan drainage system is under peacetime state, and the water shutoff plate 5 on the draining valve 4 is closed, and in the water tank 1 water is arranged, and anhydrous in the gutter 3, anhydrous in the overflow pipe 6, the upper end of gutter 3 communicates with lower overfall gap 8 and upper overfall gap 7;

Consult Fig. 8, when the 1 draining initial stage of water tank that water shutoff plate 5 has just been opened, the water in the water tank 1 at first will go out gutter 3 to air extrusion and recharge in the gutter 3;

Consult Fig. 9, only in 1 draining mid-term of water tank, could fill set solid water pipe 3 fully after the water in the water tank 1 squeezes out gutter 3 fully to air, the water in this moment water tank 1 could form the closet of bottom and impact, and closet just can be delivered to the pressure of water tank 1 interior water;

Consult Figure 10, Figure 11, Figure 12, when water shutoff plate 5 has just been closed water tank 1 draining when just having finished, in gutter 3, also has water, owing to air enters gutter 3 upper ends from upper overfall gap 7, overflow pipe 6 and lower overfall gap 8, closet transmits the pressure less than water tank 1 interior water, and the water pressure that closet is subject to just goes down fast.

The save up strength drainage procedure of drainage system of the below concrete analysis tank for excrement pan of the present utility model

Consult Figure 13, do not have overflow pipe on the draining valve 4, be installed on the outfall 2, the upper end of gutter 3 is connected with outfall 2, and the water shutoff plate 5 on the draining valve 4 is closed, and water tank behind the water inlet end, has water in the water tank 1 first, and gutter 3 is anhydrous;

Consult Figure 14, when the 1 draining initial stage of water tank that water shutoff plate 5 has just been opened first, the water in the water tank 1 at first will go out gutter 3 to air extrusion and recharge in the gutter 3;

Consult Figure 15, in 1 draining mid-term of water tank, the water in the water tank 1 squeezes out the gutter 3 rear set solid water pipes 3 of filling fully fully to air, and the water in this moment water tank 1 forms the closet 9 of bottom and impacts, and closet 9 is delivered to the pressure of water tank 1 interior water;

Consult Figure 16, when water shutoff plate 5 is closed water tank 1 draining when just having finished, since on the draining valve 4 without overflow pipe, water tank 1 interior air is not connected with gutter 3 upper ends, and the lowest water level that water tank 1 interior water level descends is higher than the whole water shutoff plate 5 when opening, the effective water shutoff part that also namely is higher than the water shutoff plate 5 when opening, so the last moment before draining valve 4 cuts out, air can not enter gutter 3 upper ends from draining valve 4 yet;

After draining valve 4 cut out, the water in the gutter 3 can not flow downward because of atmospheric effect again, just had water in the whole piece gutter 3 and existed;

Consult Figure 17, when water tank 1 advances full water again, also have water in the gutter 3;

Again consult Figure 15, when opening 1 draining of water shutoff plate 5 water tanks for the second time, closet 9 just can be delivered to the pressure of water tank 1 interior water at once;

Again consult Figure 16, finish draining constantly when closing water shutoff plate 5 water tanks 1, closet 9 also can be delivered to the pressure of water tank 1 interior water, and closet 9 can be delivered to the pressure of water tank 1 interior water always in whole drainage procedure like this; Have water in the whole piece gutter 3 always and store, also namely the potential energy of water is stored in gutter 3, be used at once transmitting the potential energy of water tank 1 interior water;

So just can reciprocation cycle.

The save up strength drainage procedure of drainage system of the drainage procedure of the above-mentioned existing common tank for excrement pan drainage system of comparative analysis and tank for excrement pan of the present utility model, in the drainage procedure of above-mentioned existing common tank for excrement pan drainage system, closet only can be delivered to the pressure of water in the water tank mid-term in draining, and in tank for excrement pan of the present utility model saves up strength the whole drainage procedure of drainage system, closet can be delivered to the pressure of water in the water tank always, current are larger to the impulse force of closet, namely reaching under the prerequisite of same cleaning performance and can more economize on water.

The various possibilities under extreme case have been considered in the industry standard of existing national common tank for excrement pan drainage system, in product detects, one of spilling water flow is arranged, the multiple technologies scheme that is provided with of overflow pipe, as long as make it make its upper end be higher than the water level of water tank, lower end access closet gets final product; Whether there is overflow pipe that the washing capacity of product is had no effect, so in tank for excrement pan of the present utility model saves up strength drainage system, just do not introduce.

Claims

1. tank for excrement pan drainage system that saves up strength, comprise water tank, draining valve, gutter, water tank bottom has outfall, the water shutoff plate is arranged on the draining valve, it is characterized in that: described draining valve is installed on the described outfall, and the upper end of described gutter is connected with described outfall, lower end access closet, there is not other branch pipe(tube) that can be in communication with the outside on the described gutter, during described drain shut valve, air is not connected with described gutter upper end in the water tank, and described draining inner air tube only is connected with the lower end of described gutter, when cistern water-discharging, the lowest water level that descends in the water tank is not less than effective water shutoff part of the described water shutoff plate when opening.

2. the tank for excrement pan as claimed in claim 1 drainage system that saves up strength, it is characterized in that: also comprise overflow pipe, described water tank bottom has overfall gap, and described overflow pipe passes described overfall gap, and the upper end is higher than the water level of water tank, lower end access closet.