CN106480956A - The antifreeze flushing system of lavatory - Google Patents

Abstract

The present invention relates to the antifreeze flushing system of lavatory, lavatory antifreeze flushing system, it is characterised in that：It is made up of closet, antifreeze flushometer, induction installation, flushing pipe, discharge pipe line and controller and outside pressure water source, 1 antifreeze flushometer can connect multiple device for relieving nature or hand basin by flushing pipe, and described antifreeze flushometer, induction installation are connected control with by controller respectively.The present invention is provided with " summer " and " winter " both of which, by controller and solenoid valve control, automatic operating, and convenient to operation, and good freezing protection effect, operating cost is low, it is adaptable to have the piss house of deicing requirements, such as touring safety accident.

Description

Toilet antifreeze flushing system

technical field

The invention relates to the field of construction and renovation of outdoor public toilets, tourist toilets or household toilets in the northern region, and specifically provides a toilet antifreeze flushing system.

Background technique

In winter, water pipes often freeze in outdoor toilets. The current practice is to lock the door in winter and prohibit the use, or adopt measures such as heat preservation of the toilet house and electric floor heating, installation of air conditioners, or heat preservation and heating of water pipes. The technology is unreasonable and costly. Management inconvenience.

Contents of the invention

In order to overcome the deficiencies of the prior art, the object of the present invention is to provide a toilet antifreeze flushing system, which better solves the problem that outdoor toilets cannot be used due to freezing of water pipes in winter in northern regions.

The technical solution of the present invention is: toilet antifreeze flushing system, characterized in that: it is composed of toilet, antifreeze flushing device, induction device, flushing pipeline, drainage pipeline, controller and external pressurized water source, and each toilet is provided with a Flushing pipelines, a plurality of flushing pipelines are connected to an antifreeze flushing device, a "U"-shaped pipe for storing water is formed on the flushing pipelines, and the toilet drain is connected to the drainage pipeline. The antifreezing flushing device, The sensing devices are respectively connected and controlled by the controller.

The antifreeze flushing device of the present invention is composed of a water distribution port, a water distribution main pipe, a horizontal flushing branch pipe, a flushing solenoid valve, a water return standpipe, a return water solenoid valve, a water return main pipe, and a water return port. The water distribution main pipe is connected to the water distribution port, and the water distribution port is connected to the external pressurized water source; the water distribution main pipe is connected to at least one horizontal flushing branch pipe, and each horizontal branch pipe is connected to a return water standpipe, between the return water standpipe and the water distribution main pipe The flushing solenoid valve is set on the horizontal branch pipe between them; each return water riser is equipped with a return water solenoid valve, and the upper ends of all return water standpipes are connected with the return water main pipe, and the return water main pipe is connected with the return water outlet.

Another solution of the antifreeze flushing device of the present invention is: the antifreeze flushing device consists of a water distribution port, a water distribution main pipe, a horizontal flushing branch pipe, a three-way solenoid valve, a return water standpipe, a return water main pipe, a return water nozzle composition. The water distribution main pipe is connected to the water distribution port, and the water distribution port is connected to the external pressurized water source; the water distribution main pipe is connected to at least one horizontal flush water branch pipe, and each horizontal flush water branch pipe is connected to a return water standpipe, and the horizontal flush water branch pipe is connected to the return water There is a three-way solenoid valve at the connecting point of the standpipe. The three-way solenoid valve has one inlet, two outlets and three ports. On the second water outlet, the upper ends of all backwater standpipes are connected with the backwater main pipe, and on the backwater main pipe, a return water control solenoid valve is set behind the last backwater standpipe, and the backwater main pipe is connected with the backwater outlet.

The flushing pipe of the present invention is composed of a curved connecting pipe, a flushing standpipe and a horizontal flushing pipe. The flushing standing pipe is connected to the toilet flush port through the curved connecting pipe, and the horizontal flushing pipe is connected to the horizontal flushing branch pipe of the antifreeze flushing device. , A water storage "U" shaped pipe is formed between the flushing standpipe, the horizontal flushing pipe and the return water standpipe in the antifreeze flushing device.

The drainage pipeline of the present invention comprises a drainage standpipe connected sequentially from top to bottom, a drainage trap buried below the permafrost line, and a sewage discharge pipe.

The toilet of the present invention adopts a straight-flush toilet without a water trap, and the main body of the controller of the present invention is an STC single- chip microcomputer. Composed of the cabinet and the controller, the controller consists of a human body induction signal access terminal, an ambient temperature and equipment status signal access terminal, a micro-controller module, a clock module, a flushing solenoid valve control line terminal, a wireless communication module, a leakage protection switch and Box composition. The human body sensing signal access terminal is connected to the human body sensing device 2 through wires, the ambient temperature and equipment state signal access terminals are connected to the air temperature sensing device 27 and other equipment state information collection devices through wires, and the micro-controller module is connected to the human body through wires respectively. Sensing signal access terminal, ambient temperature and equipment status signal access terminal, micro-controller module, clock module, flush solenoid valve control circuit connection terminal, flush solenoid valve control circuit connection terminal through wire and flush solenoid valve 16 , return water solenoid valve 17 or three-way solenoid valve 18, and control the action of the solenoid valve according to the received signals from the human body sensing device 2, ambient temperature and equipment status detection device.

The sensing device of the present invention includes a human body sensor and a temperature sensor, each toilet seat is equipped with a human body sensor, and each controller is equipped with a temperature sensor.

The working principle of the present invention is: (1) The antifreeze flushing system of the present invention has two flushing modes of "winter" and "summer", which are automatically switched according to the temperature detected by the temperature sensor (with around zero degrees as the boundary); (2) Invented flushing, drainage pipelines and flushers are all buried below the permafrost line, pass through the permafrost through the flushing standpipe and drainage standpipe to connect with the toilet flushing port and the draining port respectively, the flushing standpipe, the horizontal flushing A water storage "U"-shaped pipe is formed between the water pipe and the return water standpipe, and the flushing and return water are controlled by the solenoid valve. After the water is filled, the return water solenoid valve is opened, and under the effect of the water level difference on both sides of the "U" shaped pipe, the water surface of the flush riser drops to the bottom of the return water main pipe at the top of the return riser. When flushing in the "summer" mode, the return water solenoid valve is in a normally closed state, the return water pipe does not return water, and the water level of the flush standpipe does not drop after flushing. (3) The drainage of the urinal of the present invention is discharged through the vertical drain pipe to the water trap buried below the permafrost line, and then discharged through the horizontal drain pipe.

The beneficial effects of the present invention are: since the present invention is provided with two modes of "summer" and "winter", it is controlled by a controller and a solenoid valve, automatically operates, convenient and quick to operate, low in operating cost, and has a good antifreeze effect.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the antifreeze flushing system of the present invention.

Fig. 2 is a schematic diagram of the connection of the antifreeze flushing device (one-way valve solution) of the present invention.

Fig. 3 is a perspective view of the structure of the antifreeze flushing device (one-way valve solution) of the present invention.

Fig. 4 is a perspective view of the structure of the antifreeze flushing device (three-way valve solution) of the present invention.

Fig. 5 is a schematic diagram of the water flow state of the antifreeze flushing device (three-way valve solution) of the present invention.

Fig. 6 is a schematic diagram of the backwater state of the antifreeze flushing device (three-way valve solution) of the present invention.

Fig. 7 is a structural schematic diagram of a modular integrated antifreeze flushing device.

detailed description

The toilet antifreeze flushing system is characterized in that it is composed of a toilet 1, an antifreeze flushing device 4, a human body sensing device 2, a temperature sensing device 27, a flushing pipeline 5, a drainage pipeline 6, a controller 3 and an external pressurized water source, Each toilet is provided with a flushing pipeline, and multiple flushing pipelines are connected to an antifreeze flushing device, and a "U"-shaped pipe for storing water is formed on the flushing pipeline, and the toilet drain is connected to the drainage pipeline. The antifreeze flushing device and the induction device are respectively connected and controlled by the controller.

The antifreeze flushing device of the present invention consists of a water distribution port 28, a water distribution main pipe 7, a horizontal flushing pipe 8, a flushing solenoid valve 16, a backwater standpipe 10, a backwater solenoid valve 17, a backwater main pipe 11, and a water return port 29. . The water distribution main pipe 7 is connected to the water distribution port 28, and the water distribution port 28 is connected to an external pressurized water source; the water distribution main pipe 7 is connected to at least one horizontal flushing pipe 8, and each horizontal flushing pipe 8 is connected to a return water standpipe 10. On the branch pipe, a flushing solenoid valve 16 is installed between the return water standpipe and the water distribution main pipe; each return water standpipe 10 is provided with a return water solenoid valve 17, and the upper ends of all return water standpipes 10 are connected to the return water main pipe 11, The water return main pipe 11 is connected with the water return port 29 .

The antifreeze flushing device of the present invention is made up of water distribution port 28, water distribution main pipe 7, horizontal flush water pipe 8, three-way solenoid valve 18, return water standpipe 10, return water main pipe 11, and water return port 29 forms. The water distribution main pipe 7 is connected to the water distribution port 28, and the water distribution port 28 is connected to an external pressurized water source; the water distribution main pipe 7 is connected to at least one horizontal flushing pipe 8, and each horizontal flushing pipe 8 is connected to a return water standpipe 10. A three-way solenoid valve 18 is provided at the connection between the water pipe 8 and the backwater standpipe 10. The three-way solenoid valve has one inlet, two outlets and three ports. 10 is connected to the second water outlet of the three-way solenoid valve 18, and the upper ends of all return water standpipes 10 are connected to the return water main pipe 11. On the return water main pipe, a return water control solenoid valve is set behind the last return water standpipe 30, the water return main pipe 11 is connected with the water return port 29.

The flushing pipeline 5 of the present invention is composed of a curved connecting pipe 26, a flushing standpipe 9, and a horizontal flushing pipe 8. The flushing standpipe 9 is connected to the flushing port of the toilet 1 through the curved connecting pipe 26, and the horizontal flushing pipe 8 is connected to the antifreeze The horizontal flushing branch pipe 15 of the flushing device 4 is connected, and a "U" shaped pipe for storing water is formed between the flushing standpipe 9, the horizontal flushing pipe 8 and the backwater standpipe 10 in the antifreeze flushing device 4.

The drainage pipeline 6 of the present invention includes a drainage standpipe 12 connected sequentially from top to bottom, a drainage trap 13 buried below the permafrost line, and a sewage discharge pipe 14 .

Embodiment 1: (See Figure 1, Figure 2, Figure 3, double check valve scheme)

The antifreeze flushing device according to the present invention, 4 consists of a water distribution port 28, a water distribution main pipe 7, a horizontal flushing branch pipe 15, a flushing solenoid valve 16, a return water standpipe 10, a return water solenoid valve 17, a return water main pipe 11, a return Nozzle 29 forms. The water distribution main pipe 7 is connected to the water distribution port 28, and the water distribution pipe 28 is connected to an external pressurized water source; the water distribution main pipe 7 is connected to at least one horizontal flushing branch pipe 15, and each horizontal flushing branch pipe 15 is connected to a return water standpipe 10, On the horizontal flushing branch pipe 15, a flushing solenoid valve 16 is installed between the backwater standpipe 10 and the water distribution main pipe 7; It is connected with the water return main pipe 11, and the water return main pipe 11 is connected with the water return port 29.

When flushing in "winter" mode, the return water solenoid valve 17 is closed, the flushing solenoid valve 16 is opened, the horizontal flushing branch pipe 15 is connected, the water level of the flushing riser 9 rises and flushes; after flushing, the flushing solenoid valve 16 is closed , the backwater solenoid valve 17 is opened, because of flushing standpipe 9 water levels higher than backwater main pipe 11, the water level falls to the bottom of backwater main pipe 11 pipes.

When flushing in the "summer" mode, the return water solenoid valve 17 is in a normally closed state, the return riser 10 does not return water, and the water level in the flush riser 9 does not drop.

According to the temperature detected by the air temperature sensing device 27, the controller 3 controls the different actions of the solenoid valve to switch between the "winter" mode and the "summer" mode.

Example 2: Single three-way valve scheme (Figure 1, Figure 4, Figure 5, Figure 6)

The antifreeze flushing device 4 of the present invention is composed of a water distribution port 28, a water distribution main pipe 7, a horizontal flushing branch pipe 15, a three-way solenoid valve 18, a water return standpipe 10, a water return main pipe 11, and a water return port 29. The water distribution main pipe 7 is connected to the water distribution port 28, and the water distribution port is connected to an external pressurized water source; the water distribution main pipe 7 is connected to at least one horizontal flushing branch pipe 15, and each horizontal flushing branch pipe 15 is connected to a return water standpipe 10, horizontally A three-way solenoid valve 18 is provided at the connection between the flushing branch pipe 15 and the return water standpipe 10. The three-way solenoid valve 18 has one inlet, two outlets and three ports. The water inlet and one water outlet are installed on the horizontal flushing branch pipe 15 in reverse. The backwater standpipe 10 is connected to the second water outlet of the three-way solenoid valve 18, and the upper ends of all the return water standpipes 10 are connected to the return water main pipe 11. The water control solenoid valve 30 is connected with the water return main pipe 11 and the water return port 29 .

According to the temperature detected by the air temperature sensing device 27, the controller 3 controls the different actions of the solenoid valve to switch between the "winter" mode and the "summer" mode.

"Winter" mode, the return water solenoid valve 30 is in the normally open state, when flushing, the three-way solenoid valve 18 is turned to the water inlet state, the flushing pipe 15 is connected, the backwater standpipe is closed, the water level of the flushing pipe rises and flushes; After flushing, the three-way solenoid valve turns to the backwater state. Because the water level of the flushing standpipe is higher than the backwater main pipe, under the action of the U-shaped pipe principle, the water surface falls to the bottom of the backwater main pipe.

"Summer" mode, the return water solenoid valve 30 is in the normally closed state. When flushing, the three-way solenoid valve 18 turns to the water inlet state. After flushing, the three-way solenoid valve 18 turns to the closed state, because the return water solenoid valve 30 is in the In the closed state, the return pipe does not return water, and the water level of the flush riser does not drop.

Example 3: Modular integration scheme (Figure 7)

The modular integrated antifreeze flushing equipment (Figure 7) consists of a controller layer 20, a solenoid valve electromagnetic component layer 21, a connecting rod layer 22, and a flusher layer 23 including a solenoid valve body from top to bottom. The four layers are assembled into a whole. Solenoid valve electromagnetic component 24 is installed in the solenoid valve electromagnetic component layer 21, and a connecting rod 25 is installed in the connecting rod layer 22. The valve body is connected, the electromagnetic component layer 21 of the solenoid valve is set above the outdoor ground to facilitate waterproofing, and the height of the connecting rod layer 22 can be adjusted according to the depth of the frozen soil layer to ensure that the flusher layer is embedded below the frozen soil line. The bottom surface of the layer or the top surface of the flusher layer is provided with an insulation layer.

Claims (6)

1. the antifreeze flushing system of lavatory, it is characterised in that：By closet, antifreeze flushometer, induction installation, flushing pipe, draining Pipeline, controller and outside pressure water source composition, each closet arrange a flushing pipe, and multiple flushing pipes are antifreeze with 1 Flushometer connects, and forms water " u "-shaped pipe on described flushing pipe, and toilet drainage mouth is connected with discharge pipe line, described Antifreeze flushometer, induction installation are respectively by controller connection control.

2. the antifreeze flushing system of lavatory according to claim 1, it is characterised in that：Described antifreeze flushometer is by water distribution Mouthful, distribution main, level bath arm, magnetic valve of washing by water, return riser, backwater magnetic valve, return main, water return outlet constitute； Distribution main is connected with water-distributing gap, and water-distributing gap is connected with outside pressure water source；Distribution main and at least one level bath arm Connection is communicated, and is communicated with a return riser on each horizontal branch pipe, the horizontal branch pipe between return riser and distribution main On set bath magnetic valve；Each return riser is provided with backwater magnetic valve, and all return riser upper ends are connected with return main, returns Supply mains is connected with water return outlet.

3. the antifreeze flushing system of lavatory according to claim 1, it is characterised in that：Described antifreeze flushometer is by water distribution Mouthful, distribution main, level bath arm, three-way magnetic valve, return riser, return main, backwater control magnetic valve, water return outlet group Become；Distribution main is connected with water-distributing gap, and water-distributing gap is connected with outside pressure water source；Distribution main and the bath of at least one level Pipe connection is communicated, and is communicated with a return riser, level bath arm and return riser connectivity part on each level bath arm If three-way magnetic valve, three-way magnetic valve has three mouths of One In and Two Out, its water inlet and a delivery port to be reversibly mounted on level punching On water arm, return riser is connected on second delivery port of three-way magnetic valve, all return riser upper ends and return main Connection, on return main, sets backwater control magnetic valve after the last return riser, and return main is connected with water return outlet.

4. the antifreeze flushing system of lavatory according to any one of claim 1,2 or 3, it is characterised in that：Described rushes Water lines are made up of curved connecting leg, bath standpipe, horizontal jet water spout, and bath standpipe is connected with chamber pot flushing water mouth by curved connecting leg, water Flat jet water spout is connected with the level bath arm of antifreeze flushometer, in bath standpipe, horizontal jet water spout and antifreeze flushometer Return riser between formed water " u "-shaped pipe.

5. the antifreeze flushing system of lavatory according to claim 1 and 2, it is characterised in that：Described discharge pipe line include by The soil stack being top to bottm sequentially connected, the drain trap being embedded in below frozen soil line, bilge discharge pipe.

6. the antifreeze flushing system of lavatory according to claim 1, it is characterised in that：Described induction installation includes people's body-sensing The gentle temperature inductor of device is answered, each closet lavatory position is configured with 1 human inductor, each controller is configured with 1 temperature sensing Device.