CN120350737A - Single toilet sewage discharge system and method - Google Patents
Single toilet sewage discharge system and methodInfo
- Publication number
- CN120350737A CN120350737A CN202510776893.7A CN202510776893A CN120350737A CN 120350737 A CN120350737 A CN 120350737A CN 202510776893 A CN202510776893 A CN 202510776893A CN 120350737 A CN120350737 A CN 120350737A
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- Prior art keywords
- valve
- tank
- electromagnetic valve
- sewage
- way electromagnetic
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
- E03F1/006—Pneumatic sewage disposal systems; accessories specially adapted therefore
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- 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
一种单体便器污水排放系统及方法，包括设置在罐体顶部的抽打泵和设置在罐体底部的排污口，排污口与单向阀一连接，其结构特征是罐体中空，且中部设置有隔板将罐体分隔为上罐和下罐，下罐腰部设置吸污口，吸污口依次经真空隔膜阀、单向阀二与便器的排污管相接，罐体上下分别设有便于挂墙安装的鞍座，鞍座上设有流体阀，流体阀分别连接自来水与便器进水口。本发明功耗低、作业周期短，而且吸力强劲，结构简单可靠，对环境无不良影响。
A single-body toilet sewage discharge system and method, including a pumping pump arranged on the top of the tank body and a sewage outlet arranged at the bottom of the tank body, the sewage outlet is connected to a one-way valve, and its structural characteristics are that the tank body is hollow, and a partition is arranged in the middle to separate the tank body into an upper tank and a lower tank, and a sewage suction port is arranged at the waist of the lower tank, and the sewage suction port is connected to the sewage pipe of the toilet through a vacuum diaphragm valve and a one-way valve in sequence, and the upper and lower parts of the tank body are respectively provided with saddles for easy wall mounting, and the saddles are provided with fluid valves, and the fluid valves are respectively connected to tap water and the water inlet of the toilet. The present invention has low power consumption, short operation cycle, strong suction, simple and reliable structure, and no adverse effects on the environment.
Description
Technical Field
The invention relates to sanitary ware, in particular to a system and a method for discharging sewage of a single toilet.
Background
The water saving type vacuum toilet has become a habit of daily life of people, can remarkably save water for flushing a toilet, is widely used for flushing and discharging sewage in a toilet, is popular with users because of small size, low cost and low power consumption, and is not fully accepted by the market because of the fact that common single vacuum toilet is not good enough due to the detailed problem of the functionality.
The air pressure water draining equipment with the water saving function comprises a toilet, a sewage tank connected with the toilet, a positive pressure tank and a negative pressure tank, wherein the sewage tank is connected with the positive pressure tank and the negative pressure tank, the positive pressure tank and the negative pressure tank are connected with a vacuum pump, a vacuum diaphragm valve is arranged between the toilet and the sewage tank, the vacuum diaphragm valve is also connected with the negative pressure tank, a first electromagnetic valve is arranged between the vacuum diaphragm valve and the negative pressure tank, a second electromagnetic valve and a third electromagnetic valve are arranged between the positive pressure tank and the negative pressure tank respectively and the vacuum pump, a fourth electromagnetic valve and a fifth electromagnetic valve are arranged between the positive pressure tank and the negative pressure tank respectively and the sewage tank, the sewage tank is also connected with a drain pipe, the drain pipe is arranged at the lower side of the side wall of the sewage tank, a check valve is arranged between the vacuum diaphragm valve and the sewage tank, the equipment is opened to enable the fifth electromagnetic valve, the first electromagnetic valve and the vacuum diaphragm valve to generate negative pressure, and the sewage tank is not normally sucked by the corresponding measures, in the sewage tank through the drain pipe, in the process of vacuumizing the negative pressure tank is usually carried out, in the process of vacuumizing the negative pressure tank, in the process of the negative pressure tank is respectively, in the fourth electromagnetic valve and fifth electromagnetic valve is arranged between the sewage tank and the sewage tank, and the air is discharged from the toilet air in the toilet, and the toilet is not polluted by a user, and the air is discharged from the toilet air room.
Another example is an intelligent cloud health toilet disclosed in the patent application No. 201610067440.8, which comprises a container, wherein at least one water spray pipe is arranged in the container, the water spray pipe is connected with an electromagnetic water valve, the electromagnetic water valve is connected with a controller, a touch screen is arranged on the controller, the controller is connected with a vacuum pumping pump, an air inlet and an air outlet are arranged on the vacuum pumping pump, the air inlet is connected with an air pumping tank, the air outlet is connected with a sewage tank, the controller is connected with a first electromagnetic valve, the sewage tank is connected with the air pumping tank through the first electromagnetic valve, a discharge pipe is arranged on the container, the discharge pipe is connected with a one-way valve, the one-way valve is connected with the sewage tank, the sewage tank can only drain by gravity flow downwards, the sewage draining process of the example 2 is to slowly pressurize the sewage tank by using the vacuum pumping pump, not only the sewage draining height is limited, but also the sewage cannot drain along with the sewage, the example 3 "the air outlet 15 is connected with an inflating tank 28, the inflating tank 28 is connected with a third electromagnetic valve 29, and the third electromagnetic valve 29 is often connected with the controller 12. The vacuum pumping pump 13 charges air into the pumping tank 28 through the air outlet 15, when the pressure of the pumping tank 28 reaches a specified value, the controller 12 controls the third electromagnetic valve 29 to be opened, the pumping tank 28 pressurizes the sewage tank 22, and pumping tanks are additionally arranged between the vacuum pumping pump and the sewage tank.
The two patents have the advantages that the whole sewage pumping and draining process takes longer time to reach more than 60 seconds due to the fact that parts are more and the process flow is complicated, the negative pressure tank is independently arranged with the sewage tank, the negative pressure tank is communicated with the sewage tank during sewage suction, the sewage tank is in a negative pressure state by utilizing negative pressure in the negative pressure tank, but the negative pressure value is obviously reduced, suction is affected, and the use of a public toilet is not facilitated.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the sewage discharge system and the sewage discharge method of the single toilet, which adopt vacuum suction, have simple and reasonable structure, low manufacturing cost, simple and reliable process flow and stable working performance, and can not cause adverse effect on the environment of a toilet.
The invention adopts the following technical scheme that the sewage discharge system and the sewage discharge method of the single toilet bowl comprise a whip pump arranged at the top of a tank body and a sewage outlet arranged at the bottom of the tank body, wherein the sewage outlet is connected with a one-way valve I, the sewage discharge system is structurally characterized in that the tank body is hollow, a baffle plate is arranged in the middle of the sewage discharge system to divide the tank body into an upper tank and a lower tank, a sewage suction port is arranged at the waist of the lower tank, the sewage suction port is connected with a sewage discharge pipe of the toilet bowl sequentially through a vacuum diaphragm valve and a one-way valve II,
The top of the lower tank is provided with an air tap which is connected with a filter inlet, and a filter outlet is respectively connected with a pressure gauge, a first pressure sensor, a first two-way electromagnetic valve, a three-way electromagnetic valve for controlling the switch of the vacuum diaphragm valve and the pump suction pump, and the three-way electromagnetic valve is arranged on the control port of the vacuum diaphragm valve and is connected with the control port of the vacuum diaphragm valve;
The top of the upper tank is respectively provided with an air inlet, a positive pressure meter, a pressure sensor II and a safety valve, the air inlet is connected with an air outlet of the whipping pump through a pipeline through a check valve III, the valve opening direction of the check valve III is towards the upper tank, the waist of the upper tank is also provided with an exhaust pipe which is communicated with the bottom end in the tank, and the exhaust pipe is connected with an outlet of the filter through a two-way electromagnetic valve II;
the upper part and the lower part of the tank body are respectively provided with a saddle which is convenient for wall-hanging installation, the saddle is provided with a fluid valve, and the fluid valve is respectively connected with tap water and a water inlet of the toilet;
the pumping pump, the first pressure sensor, the second pressure sensor, the first two-way electromagnetic valve, the second two-way electromagnetic valve, the three-way electromagnetic valve and the fluid valve are electrically connected with a control system arranged at the waist of the tank body, and the control system also comprises a button, a pedal or an induction flushing switch.
Further, a baffle is further arranged in the lower tank to prevent the sewage from splashing after being sucked into the lower tank, and the splashed sewage enters the three-way electromagnetic valve, the whipping pump and other parts through the air tap to cause equipment failure.
Further, the first check valve and the second check valve are both flap-type check valves which are horizontally arranged, the valve opening direction of the first check valve is away from the tank body, and the valve opening direction of the second check valve is towards the tank body.
Further, the first check valve is connected with a drain pipe, and the drain pipe can be arranged in all directions up and down and left and right.
Further, the toilet bowl can be a stainless steel or ceramic squatting pan, a floor toilet bowl and a wall-mounted toilet bowl.
Further, the pressure gauge and the positive pressure gauge respectively reflect the pressure states of the lower tank and the upper tank, so that the fault maintenance is facilitated.
Further, the single toilet sewage discharge system is electrified in a power-off state, sewage is discharged firstly, the control system detects positive pressure of the upper tank through the second pressure sensor, if the positive pressure is larger than or equal to a set value, the second two-way electromagnetic valve is directly opened for discharging, if the positive pressure is smaller than the set value, the first two-way electromagnetic valve and the pumping pump are simultaneously opened, external air is pumped to the upper tank through the first two-way electromagnetic valve by pumping pump until the pressure of the upper tank reaches the set value, the first two-way electromagnetic valve is powered off and closed with the pumping pump, then the second two-way electromagnetic valve is opened for discharging, when the sewage is discharged, the upper tank is communicated with the lower tank, compressed air in the upper tank is discharged into the lower tank through the second two-way electromagnetic valve and the filter in sequence, sewage in the lower tank and the compressed air are discharged into the sewage discharge pipe through the first one-way valve instantly under the positive pressure effect, and the second two-way electromagnetic valve is closed after the set time, and the sewage discharge is completed;
Then the pumping pump is started, air in the lower tank is pumped into the upper tank through the pumping pump by the filter until the pressure sensor I detects that the negative pressure reaches a set value, the two-way electromagnetic valve I is opened, external air is continuously pumped into the upper tank through the two-way electromagnetic valve I by the pumping pump until the pressure sensor II detects that the pressure of the upper tank reaches the set value, and the two-way electromagnetic valve I and the pumping pump are powered off and closed;
And finally, standby is carried out, wherein the lower tank is negative pressure, and the upper tank is positive pressure.
Further, in the single toilet sewage discharge system, after the flushing switch obtains an electric signal in a standby state, water is flushed first, the fluid valve is closed after being opened for a set time, and the toilet is flushed by tap water under the action of tap water pressure;
then sucking sewage, opening a three-way electromagnetic valve, switching on negative pressure at a control port of the vacuum diaphragm valve, opening the vacuum diaphragm valve under the action of the negative pressure, sucking sewage in the toilet to a lower tank through a second one-way valve, the vacuum diaphragm valve and the sewage sucking port in sequence under the action of the negative pressure, switching off the three-way electromagnetic valve after a set time, and closing the vacuum diaphragm valve;
Then discharging the sewage, wherein the second two-way electromagnetic valve is opened, compressed air in the upper tank is sequentially discharged into the lower tank through the second two-way electromagnetic valve and the filter, under the positive pressure effect, sewage in the lower tank is instantaneously discharged into a sewage discharge pipe together with the compressed air through the first one-way valve, and after a set time, the second two-way electromagnetic valve is closed, so that the sewage discharge is completed;
Then the pumping pump is started, air in the lower tank is pumped into the upper tank through the pumping pump by the filter until the pressure sensor I detects that the negative pressure reaches a set value, the two-way electromagnetic valve I is opened, external air is continuously pumped into the upper tank through the two-way electromagnetic valve I by the pumping pump until the pressure sensor II detects that the pressure of the upper tank reaches the set value, and the two-way electromagnetic valve I and the pumping pump are powered off and closed;
And finally, standing by to finish the whole sewage discharge flow.
The invention has the beneficial effects that the whole working period only needs more than 30 seconds due to the adoption of the structure and the working flow, the suction force is strong, the structure is simple and reliable, and the environment is not affected.
The invention is further described below with reference to the drawings and examples.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
Fig. 1 is a schematic elevational view of an embodiment of the present invention.
Fig. 2 is a schematic perspective view of an embodiment of the present invention.
FIG. 3 is a schematic diagram of a process structure according to an embodiment of the invention.
Fig. 4 is a schematic cross-sectional view of an embodiment of the can of the present invention.
Detailed Description
In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the application herein.
In the present application, the azimuth or positional relationship indicated by the terms "upper", "lower", "inner", and the like are based on the azimuth or positional relationship shown in the drawings. These terms are only used to better describe the present application and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.
Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present application will be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, the terms "disposed," "configured," "connected," "secured," and the like are to be construed broadly. For example, the term "coupled" may be a fixed connection, a removable connection, or a unitary construction, may be a mechanical connection, or an electrical connection, may be a direct connection, or may be an indirect connection via an intermediary, or may be an internal communication between two devices, elements, or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the term "plurality" shall mean two as well as more than two.
The application will be described in detail below with reference to the drawings in connection with embodiments.
As shown in fig. 1-4, a sewage drainage system and a method for a single toilet bowl comprise a whipping pump 16 arranged at the top of a tank body 5 and a sewage drain 511 arranged at the bottom of the tank body, wherein the sewage drain is connected with a one-way valve I4, the tank body 5 is hollow, saddles 6 which are convenient for wall mounting are respectively arranged on the upper and lower sides of the tank body, a fluid valve 7 is arranged on the saddles, the fluid valve is respectively connected with a tap water inlet of the toilet bowl 1, a partition 530 is arranged in the middle of the tank body, and the tank body is divided into an upper tank 520 and a lower tank 510; the lower tank 510 is internally provided with a baffle 514, the waist part of the lower tank is provided with a sewage suction port 512, the sewage suction port is sequentially connected with a sewage discharge pipe of the toilet 1 through a vacuum diaphragm valve 2 and a one-way valve 17, the top part of the lower tank is provided with an air tap 513 which is connected with an inlet of a filter 9, an outlet of the filter is respectively connected with a pressure gauge 10, a pressure sensor 18, a two-way electromagnetic valve 12, a three-way electromagnetic valve 3 for controlling the opening and closing of the vacuum diaphragm valve 2 and an air suction port of a whipping pump 16, the three-way electromagnetic valve 3 is arranged on a control port of the vacuum diaphragm valve 2 and is connected with the vacuum diaphragm valve, the top part of the upper tank 520 is respectively provided with an air inlet 521, a positive pressure gauge 13, a pressure sensor 14 and a safety valve 19, the air inlet 521 is connected with an air outlet of the whipping pump 16 through a one-way valve 15, the opening direction of the one-way valve 15 is towards the upper tank 520, the waist part of the upper tank is also provided with an air outlet pipe 522 which is directly connected with the bottom end in the tank through a two-way electromagnetic valve 11 which is connected with the outlet of the filter 9, and the whipping pump 16, the pressure sensor 18, the pressure sensor 14, the two-way electromagnetic valve 12, the two-way electromagnetic valve 11, the three-way electromagnetic valve 3 and the fluid valve 7 are connected with a control system 8 which is arranged at the waist part of the control system of the tank 5, and comprises a flushing switch system.
In the off or standby state, the whip pump 16, the two-way solenoid valve 112, the two-way solenoid valve 11, the three-way solenoid valve 3, the vacuum diaphragm valve 2, and the fluid valve 7 are all in the closed or stopped state.
In the power-off state, the control system 8 detects the positive pressure of the upper tank 520 through the pressure sensor II 14, if the positive pressure is larger than or equal to a set value, the two-way electromagnetic valve II 11 is directly opened for discharging, if the positive pressure is smaller than the set value, the two-way electromagnetic valve I12 and the pumping pump 16 are simultaneously opened, external air is compressed to the upper tank 520 through the two-way electromagnetic valve I12 by the pumping pump 16 until the pressure of the upper tank reaches the set value, the two-way electromagnetic valve I12 and the pumping pump 16 are powered off and closed, the two-way electromagnetic valve II 11 is opened for discharging, when the positive pressure is discharged, the upper tank 520 is communicated with the lower tank 510, the compressed air in the upper tank is sequentially discharged to the lower tank 510 through the two-way electromagnetic valve II 11 and the filter 9, sewage and the compressed air are discharged into a sewage discharging pipe through the one-way valve I4 instantly under the positive pressure effect, the two-way electromagnetic valve II 11 is closed for discharging is completed, then the pumping pump 16 is started, the lower tank 510 is pumped into the upper tank 520 through the pumping pump 9 until the pressure sensor I18 detects the negative pressure reaching the set value, the upper tank 520 is opened, the external air is continuously compressed to the two-way electromagnetic valve II 12 through the two-way electromagnetic valve II 12 until the pressure sensor I18 reaches the set value, the upper tank 520 is continuously compressed to reach the set value, the upper tank 520 is detected, and the upper tank is closed, and the upper tank is 14 is kept at the pressure after the upper tank is kept at the pressure, and is kept at the pressure for being closed, and up to be at the pressure for being 14 and up to be at the pressure by the pressure and up to be kept at the pressure and up, and is kept at the pressure and up to be at the pressure and is closed.
After the user finishes the toilet in a standby state, the flushing switch is pressed down, the flushing valve is firstly flushed, the fluid valve 7 is opened for a set time and then is closed, the toilet is flushed by tap water under the action of tap water pressure, then the sewage suction is carried out, the three-way electromagnetic valve 3 is opened, the control port of the vacuum diaphragm valve 2 is communicated with negative pressure, the vacuum diaphragm valve is opened under the action of the negative pressure, sewage in the toilet 1 is pumped into the lower tank 520 through the one-way valve 17, the vacuum diaphragm valve 2 and the sewage suction port 512 in sequence under the action of the negative pressure, the three-way electromagnetic valve 3 is powered off, the vacuum diaphragm valve 2 is closed, the two-way electromagnetic valve 11 is opened, the upper tank 510 is sequentially filled with compressed air into the lower tank 510 through the two-way electromagnetic valve 11 and the filter 9, the two-way electromagnetic valve 11 is closed under the action of the positive pressure, the sewage is completely discharged, then the pumping pump 16 is started, the air in the lower tank 510 is pumped into the upper tank 520 through the filter 9 until the pressure sensor 18 detects the negative pressure to reach the set value, the two-way electromagnetic valve 12 is opened, the two-way electromagnetic valve 520 is continuously pumped up to the set value through the two-way electromagnetic valve 520, the two-way electromagnetic valve 16 is continuously pumped to the upper tank 14 after the two-way electromagnetic valve is continuously pumped to the set value, the two-way electromagnetic valve is continuously closed, and the two-way electromagnetic valve is continuously pumped to the pressure to the set value is completely, the two-pressure valve is completely closed, and finally, the two-way electromagnetic valve is completely closed, and the electromagnetic valve is completely closed, and the two is completely, and the electromagnetic valve is finally, and the electromagnetic valve is kept.
It should be noted that the above embodiments are only used to illustrate the technical solution of the present invention, but not to limit the technical solution of the present invention, and although the detailed description of the present invention is given with reference to the above embodiments, it should be understood by those skilled in the art that the technical solution described in the above embodiments may be modified or some or all technical features may be equivalently replaced, and these modifications or substitutions do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the present invention, and all the modifications or substitutions are included in the scope of the claims and the specification of the present invention.
Claims (8)
1. A sewage discharge system and method for a single toilet bowl comprises a whip pump (16) arranged at the top of a tank body (5) and a sewage outlet (511) arranged at the bottom of the tank body, wherein the sewage outlet is connected with a first one-way valve (4), the sewage discharge system is structurally characterized in that the tank body (5) is hollow, a baffle (530) is arranged in the middle to divide the tank body into an upper tank (520) and a lower tank (510), a sewage suction port (512) is arranged at the waist of the lower tank, the sewage suction port is connected with a sewage discharge pipe of the toilet bowl (1) sequentially through a vacuum diaphragm valve (2) and a second one-way valve (17),
An air tap (513) is arranged at the top of the lower tank (510) and is connected with an inlet of a filter (9), and an outlet of the filter is respectively connected with a pressure gauge (10), a first pressure sensor (18), a first two-way electromagnetic valve (12), a three-way electromagnetic valve (3) for controlling the opening and closing of the vacuum diaphragm valve (2) and an air suction port of the pumping pump (16), wherein the three-way electromagnetic valve (3) is arranged on a control port of the vacuum diaphragm valve (2) and is connected with the control port;
An air inlet (521), a positive pressure meter (13), a pressure sensor II (14) and a safety valve (19) are respectively arranged at the top of the upper tank (520), the air inlet (521) is connected with an air outlet of the whipping pump (16) through a pipeline by a check valve III (15), the valve opening direction of the check valve III (15) faces the upper tank (520), an exhaust pipe (522) which is communicated with the bottom end in the tank is further arranged at the waist of the upper tank, and the exhaust pipe is connected with an outlet of the filter (9) through a two-way electromagnetic valve II (11);
The upper part and the lower part of the tank body (5) are respectively provided with a saddle (6) which is convenient for wall-mounted installation, the saddle is provided with a fluid valve (7) which is respectively connected with tap water and a water inlet of the toilet (1);
The pumping pump (16), the first pressure sensor (18), the second pressure sensor (14), the first two-way electromagnetic valve (12), the second two-way electromagnetic valve (11), the three-way electromagnetic valve (3) and the fluid valve (7) are electrically connected with the control system (8) arranged at the waist of the tank body (5), and the control system further comprises a button, a pedal or an induction flushing switch.
2. The system and method for discharging waste water from a single toilet according to claim 1, wherein a baffle (530) is further provided in the lower tank (520) to prevent waste water from splashing after being sucked into the lower tank, and the splashed waste water enters the three-way electromagnetic valve (3), the whipping pump (16) and other parts through the air tap (513) to cause equipment failure.
3. The system and the method for discharging the sewage of the single toilet bowl according to claim 2, wherein the first check valve (4) and the second check valve (17) are both horizontally arranged flap check valves, the opening direction of the first check valve (4) is away from the tank body (5), and the opening direction of the second check valve (17) is towards the tank body (5).
4. The system and method for discharging sewage from a single toilet according to claim 3, wherein said first check valve (4) is connected to a drain pipe which is disposed in up-down, left-right directions.
5. The system and method for sewage disposal of individual toilet bowl according to claim 4, wherein said toilet bowl (1) is a stainless steel or ceramic squatting pan, a floor toilet, or a wall-hanging toilet.
6. The system and method for sewage disposal of a single toilet according to claim 5, wherein said pressure gauge (10) and said positive pressure gauge (13) respectively reflect the pressure conditions of the lower tank (510) and the upper tank (520), thereby facilitating trouble shooting.
7. The system and method for discharging waste water from a single toilet bowl according to claim 6, wherein the waste water from the single toilet bowl is discharged by energizing the first and second solenoid valves (12, 16) until the pressure of the first and second solenoid valves reaches the set value, the first solenoid valve (12) and the pump (16) are turned off, the second solenoid valve (11) is turned on, the upper tank (520) is communicated with the lower tank (510), the compressed air in the upper tank is sequentially discharged into the lower tank (510) through the second solenoid valve (11) and the filter (9), the waste water in the lower tank is instantaneously discharged into the waste water pipe through the first check valve (4) under the action of the positive pressure through the first check valve (4), and the second solenoid valve (11) is closed after the pressure of the upper tank reaches the set value;
Then the pumping pump (16) is started, air in the lower tank (510) is pumped into the upper tank (520) by the pumping pump (16) through the filter (9), after the pressure sensor I (18) detects that the negative pressure reaches a set value, the two-way electromagnetic valve I (12) is opened, external air is continuously compressed to the upper tank (520) by the pumping pump (16) through the two-way electromagnetic valve I, until the pressure sensor II (14) detects that the pressure of the upper tank (510) reaches the set value, and then the two-way electromagnetic valve I and the pumping pump (6) are powered off and closed;
and finally, standby is carried out, wherein the lower tank (510) is negative pressure, and the upper tank (520) is positive pressure.
8. The system and method for discharging waste water from a single toilet according to claim 7, wherein said single toilet waste water discharging system is configured such that, in a standby state, after a flush switch receives an electric signal, the single toilet waste water discharging system is configured such that the single toilet waste water is flushed, the single toilet waste water discharging system is configured such that the single toilet waste water discharging system is closed after a fluid valve (7) is opened for a predetermined time, and the single toilet waste water is flushed by tap water under the action of tap water pressure;
Then sucking dirt, opening a control port of the three-way electromagnetic valve (3), switching on negative pressure, opening the vacuum diaphragm valve under the action of the negative pressure, sucking the sewage in the toilet bowl (1) to the lower tank (510) through the second one-way valve (17), the vacuum diaphragm valve (2) and the dirt sucking port (512) in sequence under the action of the negative pressure, switching off the three-way electromagnetic valve (3) after a set time, and closing the vacuum diaphragm valve (2);
Then the second two-way electromagnetic valve (11) is opened, compressed air in the upper tank (520) is discharged into the lower tank (510) through the second two-way electromagnetic valve (11) and the filter (9) in sequence, under the positive pressure effect, sewage in the lower tank is instantaneously discharged into a sewage discharge pipe together with the compressed air through the first one-way valve (4), and after a set time, the second two-way electromagnetic valve (11) is closed, so that the sewage discharge is completed;
Then the pumping pump (16) is started, air in the lower tank (510) is pumped into the upper tank (520) by the pumping pump (16) through the filter (9), the two-way electromagnetic valve I (12) is opened until the pressure sensor I (18) detects that the negative pressure reaches a set value, the external air is continuously compressed to the upper tank (520) by the pumping pump (16) through the two-way electromagnetic valve I, and the two-way electromagnetic valve I (12) and the pumping pump (16) are powered off and closed until the pressure sensor II (14) detects that the pressure of the upper tank reaches the set value;
And finally, standing by to finish the whole sewage discharge flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510776893.7A CN120350737A (en) | 2025-06-11 | 2025-06-11 | Single toilet sewage discharge system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510776893.7A CN120350737A (en) | 2025-06-11 | 2025-06-11 | Single toilet sewage discharge system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN120350737A true CN120350737A (en) | 2025-07-22 |
Family
ID=96403869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202510776893.7A Pending CN120350737A (en) | 2025-06-11 | 2025-06-11 | Single toilet sewage discharge system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN120350737A (en) |
-
2025
- 2025-06-11 CN CN202510776893.7A patent/CN120350737A/en active Pending
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