CN211113931U

CN211113931U - Anti-freezing automatic flushing system for public toilet

Info

Publication number: CN211113931U
Application number: CN201920365817.7U
Authority: CN
Inventors: 管凤强
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-21
Filing date: 2019-03-21
Publication date: 2020-07-28
Anticipated expiration: 2029-03-21

Abstract

The utility model discloses an anti-freezing public toilet automatic flushing system, which comprises a water feeding device and a water storage tank connected with the water feeding device, wherein a heat preservation box for keeping the temperature environment above zero centigrade is arranged in the public toilet, and the water storage tank is arranged in the heat preservation box; the water storage tank is a pressure tank, a control valve is arranged on a water outlet pipeline of the pressure tank, an inclined flushing pipeline is connected between the water outlet pipeline and water using equipment in a public toilet, a check valve is arranged on the pipe wall of the flushing pipeline, and the check valve and the control valve are arranged in the heat preservation tank; when the control valve is closed, the check valve is automatically opened to communicate the flushing pipeline with the outside atmosphere, so as to empty the reserved water. The utility model discloses in arranging the storage water tank in the heat preservation, keep storage water tank normal water not freezing, adopt the check valve simultaneously, the water in the flushing pipe way is in time emptied after finishing with the water equipment water, need not heat the flushing pipe way again and can reach the function of preventing frostbite, reduced the energy consumption, make the flushing pipe way evacuation simpler.

Description

Anti-freezing automatic flushing system for public toilet

Technical Field

The utility model relates to a public lavatory field, concretely relates to type of preventing frostbite public latrine automatic flushing system is suitable for chilly rural or outdoor use in northern area.

Background

Rural and remote areas that the minimum temperature is less than zero degrees centigrade in north or winter, current public latrine can not wash by water, lead to the dirty and messy poor problem of lavatory, the country is invested in a large amount of materials financial resources and carries out the public latrine transformation now, but because north weather reason, can not adopt the bath toilet bowl winter, even install the squatting pan can also not wash by water, if dredge in the clearance maintenance, health and environment can be worse, still not as using ordinary dry toilet, even can use under the condition of not washing by water, if adopt the squatting pan and do not wash by water, the consequence will be unable to imagine.

The current public latrine freezes easily in its flushing pipe way winter, easily causes the difficult problem of washing water, simultaneously in order to solve this problem, people often can wrap the one deck insulation material on flushing pipe way and water tank to the heating, in order to avoid the water in water tank and the flushing pipe way to freeze, with high costs, and can cause the serious waste of the energy.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the not enough of existence among the above-mentioned background art, realize that public latrine construction cost is low, and can not take place the technical problem such as the flushing pipe freezes, for this reason, the utility model provides an automatic flushing system of type public latrine prevents frostbite.

The following technical scheme is adopted:

an anti-freezing public toilet automatic flushing system comprises a water feeding device and a water storage tank connected with the water feeding device, wherein a heat preservation box which is connected with a power supply and can keep a temperature environment above zero centigrade is further arranged in the public toilet, and the water storage tank is arranged in the heat preservation box; the water storage tank is a pressure tank, a control valve is arranged on a water outlet pipeline of the pressure tank, an inclined flushing pipeline is connected between the water outlet pipeline and water using equipment in a public toilet, a check valve is arranged on the pipe wall of the flushing pipeline, and the check valve and the control valve are arranged in the heat preservation tank; when the control valve is closed, the check valve is automatically opened to enable the flushing pipeline to be communicated with the outside atmosphere, and water reserved in the flushing pipeline flows into water utilization equipment by utilizing the gravity of the water utilization equipment.

Or preferably, the water storage tank is an atmospheric water tank, a water outlet pipeline of the atmospheric water tank is provided with a booster pump and a control valve, an inclined flushing pipeline is connected between the water outlet pipeline and water using equipment in a public toilet, the flushing pipeline is provided with a check valve, the booster pump and the control valve are arranged in the heat preservation tank, and the booster pump is connected with a power supply; when the control valve is closed, the check valve is automatically opened to enable the flushing pipeline to be communicated with the outside atmosphere, and water reserved in the flushing pipeline flows into water utilization equipment by utilizing the gravity of the water utilization equipment.

The booster pump is provided with a water flow inductive switch, when the control valve is opened, the booster pump is automatically started by sensing water flow, and the check valve is automatically closed; when the control valve is closed, the booster pump automatically stops water flow conveying by sensing water flow, and the check valve is automatically opened.

An electric heating device is arranged in the heat preservation box and comprises an electric heater, a temperature sensor and a controller, the electric heater is connected with a power supply through the controller, and the temperature sensor is connected with the controller; when the temperature sensor detects that the temperature in the heat preservation box is higher than the temperature set by the controller, the controller controls the electric heater to stop heating, otherwise, the controller controls the electric heater to start heating.

The water feeding device is a backflow type underground water pumping device or a tap water pipeline.

The power supply is supplied by adopting a municipal power grid or adopting a mode of combining wind power generation and photovoltaic power generation with an energy storage battery.

The control valve is an electric valve and is electrically connected with a control switch arranged in the public toilet, and the control switch controls the start and stop actions of the control valve.

The check valve and the control valve form an electric three-way valve, the electric three-way valve is electrically connected with a control switch arranged in the public toilet, and the electric three-way valve is controlled by the control switch to perform alternate actions of flushing and emptying.

The utility model discloses technical scheme has following advantage:

A. the utility model provides an automatic flushing system of anti-freezing public toilet, through conveying groundwater into the water storage tank, because the temperature above zero can be kept in the heat preservation tank, the water storage tank, the check valve and the control valve are all arranged in the heat preservation tank, therefore, the water in the water storage tank can not freeze the problem of freezing; if water is supplied to water-consuming equipment, only the control valve needs to be opened, and the check valve automatically cuts off a channel communicated with the external atmosphere under the action of the water pressure of the pipeline, so that flushing can be realized; after the water using equipment water finishes, only need close control flap, the check valve is opened automatically under the effect of self resilience structure, make the flushing pipe way and external atmosphere intercommunication, can make the water retention in the flushing pipe way rely on self action of gravity to unload and flow like this, evacuation from the flushing pipe way completely, thereby avoid taking place the problem that the flushing pipe way blockked up because the problem of freezing in cold season, need not heat the flushing pipe way simultaneously and can reach the function of preventing frostbite, the energy consumption is reduced, flushing pipe way evacuation mode is simpler.

B. The utility model discloses can also adopt the electric control valve with control flap, realize the control to electric valve through the control to control switch, conveniently realize the feedwater and the evacuation control of flushing line.

C. Meanwhile, the utility model adopts automatic control to the heat preservation box, and the controller automatically controls the electric heater to be powered on when the internal temperature is lower than the set temperature by detecting the temperature in the heat preservation box until the internal temperature reaches the set temperature; if the temperature in the heat preservation box is higher than the set temperature, the electric heater is controlled to stop heating, and the control of the temperature in the heat preservation box is automatically controlled.

D. The utility model provides a booster pump, controller, temperature sensor and last water installation etc. can combine energy storage battery power supply through wind power generation, photovoltaic power generation, perhaps directly adopt the municipal power grid power supply, and the electric energy that make full use of external environment provided can weaken the dependency to the municipal power grid greatly.

Drawings

In order to illustrate the embodiments of the present invention more clearly, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural view of a first anti-freezing automatic flushing system for public toilets according to the present invention;

fig. 2 is a schematic view of an automatic flushing system of a second anti-freezing type public toilet according to the present invention.

Description of reference numerals:

1-Water storage tank

11-water outlet pipe

2, an insulation can; 3-control of the valve; 4-water using equipment; 5-a flushing pipeline; 6-check valve

7-control switch

8-booster pump

9-electric heating device

91-electric heater, 92-temperature sensor, 93-controller

10-electric three-way valve.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in figure 1, the utility model provides an automatic flushing system of type public latrine prevents frostbite, including last water installation and the storage water tank 1 of being connected with last water installation, the preferred backward flow type underground water pump device that is preferred to last water installation here, also can be for the water pipeline, can also certainly can be through water pipeline lug connection flushing pipe way, through the automatic underground water well of following of backward flow type water pump take out to storage water tank 1 in, the structure of the device of going up of the figure, this part belongs to prior art, no longer gives unnecessary details here. Meanwhile, an insulation can 2 which keeps the temperature environment above zero degrees centigrade is arranged in the public toilet, the insulation can 2 is connected with a power supply to keep the temperature inside the insulation can 2, and the water storage tank 1 is arranged in the insulation can 2. The water storage tank 1 is a pressure tank, a control valve 3 is arranged on a water outlet pipeline 11 of the pressure tank, a flushing pipeline 5 which is obliquely arranged is connected between the water outlet pipeline 11 and a water using device 4 in a public toilet, a check valve 6 is arranged on the pipe wall of the flushing pipeline 5, and the check valve 6 and the control valve 3 are arranged in an insulation box 2, so that the problem that the check valve 6 and the control valve 3 are frozen can be solved. The control valve 3 is opened, the check valve is automatically closed under the action of the water pressure in the flushing pipeline, and the water in the water storage tank 1 supplies water to the water using equipment through the flushing pipeline 5; after the water is used, the control valve 3 is closed, the water pressure in the flushing pipeline 5 is reduced, the check valve 6 is automatically opened under the action of the self-rebounding structure, the flushing pipeline 5 is communicated with the external atmosphere, and the water reserved in the flushing pipeline 5 flows to the water using equipment 4 under the action of the self gravity.

The utility model provides a control flap 3 is preferably electric valve, its and set up the control switch 7 electric connection in the public latrine, opens through opening of control switch 7 control electric valve and stops the action, realizes the evacuation processing of retaining water in automatic water supply and the flushing pipe way 5. Of course, the check valve 6 and the control valve 3 can be replaced by an electric three-way valve 10, the electric three-way valve 10 is electrically connected with a control switch 7 arranged in the public toilet, and the electric three-way valve is controlled by the control switch 7 to perform the alternate actions of flushing and emptying.

As shown in fig. 2, the water storage tank 1 may also be an atmospheric water tank, a booster pump 8 and a control valve 3 are arranged on a water outlet pipeline 11 of the atmospheric water tank, the booster pump is connected with a power supply, a flushing pipeline 5 which is obliquely arranged is connected between the water outlet pipeline 11 and a water using device 4 in a public toilet, a check valve 6 is arranged on the flushing pipeline 5, and the check valve 6, the booster pump 8 and the control valve 3 are arranged in the heat insulation box 2; when water needs to be flushed, the control valve 3 and the booster pump 8 are only required to be opened, the check valve 6 is automatically closed under the action of water pressure, and water in the water storage tank enters water using equipment through the control valve and a flushing pipeline; after the water consumption equipment finishes using water, firstly, the booster pump is closed, the control valve is closed, the check valve 6 is automatically opened, the flushing pipeline 5 is communicated with the external atmosphere, and water remained in the flushing pipeline 5 flows into the water consumption equipment 4 by utilizing the self gravity, so that the flushing pipeline 5 is emptied, and the freezing problem is avoided.

The control valve 3 is preferably an electric valve, the check valve 6, the control valve 3 and the booster pump 8 are respectively and electrically connected with a control switch 7 arranged in the public toilet, the booster pump 8 and the control valve 3 are controlled in a linkage mode through the control switch 7 to start and stop actions, the alternative actions of flushing and emptying of the stored water are achieved, and convenience is greatly improved.

Of course, the booster pump 8 may also be preferably a booster pump with a water flow sensing switch. The control valve 3 is opened, the check valve 6 is automatically closed, and the booster pump 8 senses water flow and is automatically started to realize water flow delivery; control valve 3 is closed, and check valve 6 is automatic to be opened, and 8 automatic perceptions rivers of booster pump stop carrying, and the booster pump here belongs to prior art, no longer gives unnecessary details to the theory of operation of booster pump.

The control switch can be an inductive switch, a tact switch or a delay switch, the water outlet pipeline can supply water to the plurality of flushing pipelines 5, and each flushing pipeline 5 is provided with the control valve 3 and the check valve 6 respectively, so that the water supply control of the plurality of water using equipment 4 is realized.

As shown in fig. 1 and 2, an electric heating device 9 is provided in the thermal insulation box 2, the electric heating device 9 includes an electric heater 91, a temperature sensor 92 and a controller 93, the electric heater 91 is connected with a power supply through the controller 93, and the temperature sensor 92 is connected with the controller 93; when the temperature sensor 92 detects that the temperature in the incubator 2 is higher than the temperature set by the controller 93, the controller 93 controls the electric heater 91 to stop heating, and conversely, the controller 93 controls the electric heater 91 to start heating.

Of course, the utility model provides a power supply can be connected with municipal power grid, to the remote area that does not insert municipal power grid, can adopt power supply modes such as wind-powered electricity generation or photovoltaic power generation combination energy storage battery, no longer gives unnecessary details here.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims

1. An anti-freezing public toilet automatic flushing system comprises a water feeding device and a water storage tank (1) connected with the water feeding device, and is characterized in that the public toilet is also provided with an insulation box (2) which is connected with a power supply and can keep a temperature environment above zero centigrade, and the water storage tank (1) is arranged in the insulation box (2); the water storage tank (1) is a pressure tank, a control valve (3) is arranged on a water outlet pipeline (11) of the pressure tank, a flushing pipeline (5) which is obliquely arranged is connected between the water outlet pipeline (11) and water utilization equipment (4) in a public toilet, a check valve (6) is arranged on the pipe wall of the flushing pipeline (5), and the check valve (6) and the control valve (3) are arranged in the heat insulation box (2); when the control valve (3) is closed, the check valve (6) is automatically opened to enable the flushing pipeline (5) to be communicated with the outside atmosphere, and water remaining in the flushing pipeline (5) flows into the water using equipment (4) by utilizing the self gravity.

2. The anti-freezing automatic flushing system for public toilets according to claim 1, wherein the water storage tank (1) is an atmospheric water tank, a booster pump (8) and a control valve (3) are arranged on a water outlet pipeline (11) of the atmospheric water tank, a flushing pipeline (5) which is obliquely arranged is connected between the water outlet pipeline (11) and a water consumption device (4) in a public toilet, a check valve (6) is arranged on the flushing pipeline (5), the check valve (6), the booster pump (8) and the control valve (3) are arranged in the heat insulation box (2), and the booster pump (8) is connected with a power supply; when the control valve (3) is closed, the check valve (6) is automatically opened to enable the flushing pipeline (5) to be communicated with the outside atmosphere, and water remaining in the flushing pipeline (5) flows into the water using equipment (4) by utilizing the self gravity.

3. The anti-freezing automatic flushing system for public toilets according to claim 2, wherein the booster pump (8) is a booster pump with a water flow sensing switch, when the control valve (3) is opened, the booster pump (8) senses water flow and is automatically started, and the check valve (6) is automatically closed; when the control valve (3) is closed, the booster pump (8) automatically stops water flow conveying by sensing water flow, and the check valve (6) is automatically opened.

4. The automatic flushing system of the anti-freezing public toilet according to claim 1, wherein an electric heating device (9) is arranged in the heat insulation box (2), the electric heating device (9) comprises an electric heater (91), a temperature sensor (92) and a controller (93), the electric heater (91) is connected with a power supply through the controller (93), and the temperature sensor (92) is connected with the controller (93); when the temperature sensor (92) detects that the temperature in the heat insulation box (2) is higher than the temperature set by the controller (93), the controller (93) controls the electric heater (91) to stop heating, otherwise, the controller (93) controls the electric heater (91) to start heating.

5. The automatic flushing system of an anti-freezing public toilet according to claim 1, wherein the water feeding device is a backflow type underground water pumping device or a tap water pipeline.

6. The automatic flushing system of an anti-freezing public toilet according to any one of claims 1 to 5, wherein the power supply is powered by a municipal power grid or by a combination of wind power generation and photovoltaic power generation and an energy storage battery.

7. The automatic flushing system of an antifreezing public toilet according to claim 6, wherein the control valve (3) is an electric valve, and is electrically connected to a control switch (7) disposed in the public toilet, and the start and stop of the control valve (3) are controlled by the control switch (7).

8. The automatic flushing system of an antifreezing public toilet according to claim 6, wherein the check valve (6) and the control valve (3) form an electric three-way valve (10), the electric three-way valve is electrically connected with a control switch (7) arranged in the public toilet, and the electric three-way valve is controlled by the control switch (7) to perform alternate actions of flushing and emptying.