CN102776936A

CN102776936A - Accumulation drainage system of water tank of toilet

Info

Publication number: CN102776936A
Application number: CN201210222615XA
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: 2012-11-14

Abstract

An accumulation drainage system of a water tank of a toilet comprises a water tank body, a drain valve and a drain pipe, a water outlet is arranged at the bottom of the water tank body, a water sealing plate is arranged on the drain valve, the drain valve is installed on the water outlet, the upper end of the drain pipe is connected with the water outlet, the lower end of the drain pipe is connected into the toilet, no other branch pipe which is communicated with the outside exists on the drain pipe, when the drain valve is switched off, air in the water tank body is not communicated with the upper end of the drain pipe and air in the drain pipe is only communicated with the lower end of the drain pipe, and when the water tank body drains water, the lowest water level in the water tank body is not lower than the effective water sealing portion of the water sealing plate during opening.

Description

The tank for excrement pan drainage system that saves up strength

Technical field

The present invention relates to a kind of tank for excrement pan drainage system, relate 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

The tank for excrement pan drainage system of existing band gutter;, cistern water-discharging all do not have water in finishing the back gutter; What inside was full of is air; At the cistern water-discharging initial stage, the 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 gets in the gutter, the water in the gutter can go down to the pressure of closet fast; 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; Under the identical situation of the displacement of water tank, the height of the water flow pressure that closet receives has almost determined the quality of developing result.

Summary of the invention

The object of the present invention is to provide a kind of tank for excrement pan of the good developing result of economizing on water and the have drainage system that saves up strength.

To achieve these goals, the tank for excrement pan provided by the invention drainage system that saves up strength comprises 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: said draining valve is installed on the said outfall, and the upper end of said gutter is connected with said outfall; Closet is inserted in the lower end, does not have other branch pipe(tube) that can be in communication with the outside on the said gutter, during said drain shut valve; Air is not connected with said gutter upper end in the water tank; And said draining inner air tube is only logical with the lower ends of said 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 said water shutoff plate when opening.

As the save up strength improvement of drainage system of tank for excrement pan of the present invention, its further characteristic is: also comprise overflow pipe, said water tank bottom has overfall gap, and said overflow pipe passes said overfall gap, and the upper end is higher than the water level of water tank, and closet is inserted in the lower end.

The invention has the beneficial effects as follows: can be in the period in whole cistern water-discharging, closet can receive 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 invention.

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

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

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

Fig. 5 is the save up strength sketch map of draining valve under in off position of drainage system of tank for excrement pan of the present invention.

Fig. 6 is the save up strength sketch map of draining valve under opening of drainage system of tank for excrement pan of the present invention.

Fig. 7 is the sketch map 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 sketch map 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 sketch map 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 sketch map of common tank for excrement pan drainage system behind drain shut valve.

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

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

Figure 15 is that tank for excrement pan of the present invention saves up strength drainage system at the cistern water-discharging streamflow regime sketch map in mid-term.

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

Figure 17 is that tank for excrement pan of the present invention saves up strength drainage system at the drain shut valve state lower header sketch map 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 upward overfall gap 7 and overfall gap 8 are down arranged on the draining valve 4 of existing common tank for excrement pan drainage system;

Overflow pipe 6 borings wherein, last overfall gap 7 communicates with following overfall gap 8;

Consult Fig. 5, Fig. 6, tank for excrement pan of the present invention saves up strength and has only 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 said overflow pipe closely inserts said overfall gap, and the upper end is higher than the water level of water tank, and closet is inserted in the lower end.

Concrete analysis has the drainage procedure of common tank for excrement pan drainage system now below

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, and is anhydrous in the overflow pipe 6, and the upper end of gutter 3 communicates with following overfall gap 8 and last 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, the water in the water tank 1 squeezes out air behind the gutter 3 fully could complete filling set solid water pipe 3, and 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 in the water tank 1;

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; Since air from last overfall gap 7, overflow pipe 6 and down overfall gap 8 get into gutters 3 upper ends, the closet transmission is less than the pressure of water in the water tank 1, the water pressure that closet receives just goes down fast.

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

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 gutter 3 back complete filling set solid water pipes 3 to air fully, 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 in the water tank 1;

Consult Figure 16; When water shutoff plate 5 is closed water tank 1 draining when just having finished, owing to do not have overflow pipe on the draining valve 4, air is not connected with gutter 3 upper ends in the water tank 1; And the lowest water level of drawdown is higher than the whole water shutoff plate 5 when opening in the water tank 1; The effective water shutoff part that also promptly is higher than the water shutoff plate 5 when opening, so the last moment before draining valve 4 cuts out, air can not get into 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 once more, also have water in the gutter 3;

Consult Figure 15 once more, 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 in the water tank 1 at once;

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

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 invention; 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 invention saves up strength the whole drainage procedure of drainage system; Closet can be delivered to the pressure of water in the water tank always, and current are bigger to the impulse force of closet, just reaching under the prerequisite of same cleaning performance and can economize on water more.

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, the lower end is inserted closet and is got 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 invention saves up strength drainage system, just do not introduce.

Claims

1. tank for excrement pan drainage system that saves up strength comprises water tank, draining valve; Gutter, water tank bottom has outfall, and the water shutoff plate is arranged on the draining valve; It is characterized in that: said draining valve is installed on the said outfall, and the upper end of said gutter is connected with said outfall, and closet is inserted in the lower end; Do not have other branch pipe(tube) that can be in communication with the outside on the said gutter, during said drain shut valve, air is not connected with said gutter upper end in the water tank; And said draining inner air tube is only logical with the lower ends of said 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 said 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, said water tank bottom has overfall gap, and said overflow pipe passes said overfall gap, and the upper end is higher than the water level of water tank, and closet is inserted in the lower end.