CN215715769U - Full-automatic emergency water supply high-level water tank system - Google Patents

Abstract

The utility model provides a full-automatic emergent high flush tank system that supplies water, utilize natural pressure and booster pump and the electrical component who establishes in high flush tank and the water tank to constitute full-automatic emergent high flush tank system that supplies water, can realize normal daily water through water supply interface and water interface when not cutting off the water, accessible booster pump carries out the pressure boost when meetting the cutting off the water and supplies water, and be equipped with pressure switch and liquid level switch control booster pump operating condition, also can utilize high flush tank water level natural pressure to carry out the ordinary pressure water supply when having a power failure at the time of can cutting off the water again through the ordinary pressure supply line, the emergent water supply when having ensured meetting the cutting off the water uses.

Description

Full-automatic emergency water supply high-level water tank system

Technical Field

The invention relates to emergency water supply equipment, in particular to a full-automatic emergency water supply high-level water tank system.

Background

Water can not be used in daily production and life, but some unforeseen conditions always cause water cut off, normal life and work are influenced, a lot of emergency water storage and supply equipment is not influenced for ensuring daily water use, and the emergency water storage and supply equipment is not widely used due to inconvenience in installation and use.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides a full-automatic emergency water supply high-level water tank system, which is formed by utilizing the natural pressure in the high-level water tank, a booster pump and electric elements, so that the working efficiency and reliability of emergency water supply are improved, and the labor cost and the daily maintenance cost are reduced.

The invention provides the following technical scheme: a full-automatic emergency water supply high-level water tank system, which comprises a water tank 1, a water supply interface 2 and a water using interface 3, it is characterized in that the water supply device can be connected with a municipal water supply network through a water supply interface 2, and then supplies water to a water interface 3 through a daily water supply pipeline 21 and a conversion tee joint 4 to ensure daily water supply, under the condition of not stopping water, the normally closed electromagnetic valve 17 and the check valve C31 are in a closed state to prevent water from entering the water tank to cause overflow, the water tank 1 is provided with a water tank water adding pipeline 24 which can supplement water to the water tank through a ball float valve 26, when the water level in the water tank reaches a preset water level, the float switch with the float floats, the float switch is closed to stop adding water, the bottom of the water tank 1 is provided with a drain valve 41 which can discharge accumulated sediments and impurities after long-term use, an exhaust valve 25 is arranged above the water supply interface 2 and can discharge gas in a pipeline when the water tank is added with water and daily water is used, and the water supply interface 3 can be connected with all daily water pipelines.

The daily water supply pipeline 21 is characterized in that a liquid level switch A22 and a check valve B23 are arranged, the liquid level switch A22 sinks due to the fact that a floating ball is arranged in the liquid level switch A22 when water is cut off, a normally open point arranged in the liquid level switch A22 is closed, a normally closed electromagnetic valve 17 is opened, meanwhile, a circuit of a booster pump 15 is conducted and starts to work, the check valve B23 is in a closed state under the action of reverse pressure under the condition that the booster pump 15 carries out pressurization water supply to prevent water in a water tank from entering a water supply interface 2 and releasing pressure, a check valve C31 is in a closed state under the action of reverse pressure under the condition that the booster pump 15 carries out pressurization water supply to a water interface 3 through a booster water supply port 12 under the pressurization, the normally open point arranged in a pressure switch 16 is disconnected when the pipeline pressure reaches the pressure set by the pressure switch 16 without water supply port 11 arranged in the water tank 1, meanwhile, the booster pump 15 stops working, the check valve A14, the check valve B23 and the check valve C31 are in a closed state under the action of reverse pressure to ensure that the pressure in the pipeline cannot be relieved, the filter screen 13 arranged at the front end of the check valve A14 can filter impurities and sandy soil in water to prevent the booster pump 15 from being damaged and influencing the normal work of the booster pump, the liquid level switch B27 is arranged in the water tank 1, when the water level in the water tank drops to a preset height, the liquid level switch B27 floating ball drops to a built-in normal-close point to cut off the circuit power supply of the booster pump 15 to prevent the booster pump from continuously working under the anhydrous state and causing damage, when the booster pump 15 stops boosting water supply, the residual water in the water tank 1 can be supplied at normal pressure through the normal-pressure water supply pipeline 32, the check valve B23 is in a closed state under the action of reverse pressure under the normal-pressure water supply state to prevent the water from entering the water supply interface 2 to ensure normal emergency water supply, the normal pressure water supply pipeline 32 can also utilize the natural pressure of water in the high-level water tank to supply water at normal pressure when the normally closed electromagnetic valve 17 can not be opened under the condition of both water cut-off and power failure, the reverse stop valve B23 is in a closed state under the action of reverse pressure in the state of normal pressure water supply, and water is prevented from entering the water supply interface 2 to ensure normal emergency water supply.

Drawings

FIG. 1 is a schematic diagram of the overall design of the present invention.

FIG. 2 is a schematic left sectional view of the present invention.

In the figure: 1. a water tank; 11. an emergency water supply port; 12. a pressurized water supply port; 13. filtering with a screen; 14. a check valve A; 15. a booster pump; 16. a pressure switch; 17. a normally closed solenoid valve; 18. a dust cover of the water tank; 2. a water supply interface; 21. a daily water supply line; 22. a liquid level switch A; 23. a check valve B; 24. a water tank water adding pipeline; 25. an exhaust valve; 26. a float valve; 27. a liquid level switch B; 3. a water interface; 31 a check valve C; 32. a normal pressure water supply line; 4. converting a tee joint; 41. a blowoff valve.

Detailed Description

The present invention now will be described more fully hereinafter with reference to the accompanying drawings.

Referring to fig. 1 and 2, a full-automatic emergency water supply high level tank system comprises a water tank 1, a water supply interface 2 and a water supply interface 3, and is characterized in that the system can be connected with a municipal water supply network through the water supply interface 2, then water is supplied to the water supply interface 3 through a conversion tee joint 4 through a daily water supply pipeline 21 to ensure daily water use, a normally closed electromagnetic valve 17 and a check valve C31 are in a closed state under the condition of no water stop to prevent water from entering the water tank to cause overflow, the water tank 1 is provided with a water tank water supply pipeline 24 for supplying water to the water tank through a ball float valve 26, the ball float switch floats from a floating ball when the water level in the water tank reaches a preset water level, the ball float switch is closed to stop supplying water, a blow-off valve 41 is arranged at the bottom of the water tank 1 to discharge accumulated sediments and impurities after long-term use, an exhaust valve 25 is arranged above the water supply interface 2 to discharge gas in the pipeline when the water tank is used for supplying water and daily water, the water using interface 3 can be connected with all daily water pipelines.

The daily water supply pipeline 21 is characterized in that a liquid level switch A22 and a check valve B23 are arranged, the liquid level switch A22 sinks due to the fact that a floating ball is arranged in the liquid level switch A22 when water is cut off, a normally open point arranged in the liquid level switch A22 is closed, a normally closed electromagnetic valve 17 is opened, meanwhile, a circuit of a booster pump 15 is conducted and starts to work, the check valve B23 is in a closed state under the action of reverse pressure under the condition that the booster pump 15 carries out pressurization water supply to prevent water in a water tank from entering a water supply interface 2 and releasing pressure, a check valve C31 is in a closed state under the action of reverse pressure under the condition that the booster pump 15 carries out pressurization water supply to a water interface 3 through a booster water supply port 12 under the pressurization, the normally open point arranged in a pressure switch 16 is disconnected when the pipeline pressure reaches the pressure set by the pressure switch 16 without water supply port 11 arranged in the water tank 1, meanwhile, the booster pump 15 stops working, the check valve A14, the check valve B23 and the check valve C31 are in a closed state under the action of reverse pressure to ensure that the pressure in the pipeline cannot be relieved, the filter screen 13 arranged at the front end of the check valve A14 can filter impurities and sandy soil in water to prevent the booster pump 15 from being damaged and influencing the normal work of the booster pump, the liquid level switch B27 is arranged in the water tank 1, when the water level in the water tank drops to a preset height, the liquid level switch B27 floating ball drops to a built-in normal-close point to cut off the circuit power supply of the booster pump 15 to prevent the booster pump from continuously working under the anhydrous state and causing damage, when the booster pump 15 stops boosting water supply, the residual water in the water tank 1 can be supplied at normal pressure through the normal-pressure water supply pipeline 32, the check valve B23 is in a closed state under the action of reverse pressure under the normal-pressure water supply state to prevent the water from entering the water supply interface 2 to ensure normal emergency water supply, the normal pressure water supply pipeline 32 can also utilize the natural pressure of water in the high-level water tank to supply water at normal pressure when the normally closed electromagnetic valve 17 can not be opened under the condition of both water cut-off and power failure, the reverse stop valve B23 is in a closed state under the action of reverse pressure in the state of normal pressure water supply, and water is prevented from entering the water supply interface 2 to ensure normal emergency water supply.

The above embodiments do not limit the scope of the present invention, and modifications and variations made by those skilled in the art without departing from the spirit of the present invention are within the scope of the present invention.

Claims (2)

1. A full-automatic emergency water supply high-level water tank system comprises a water tank (1), a water supply interface (2) and a water supply interface (3), and is characterized in that the system can be connected with a municipal water supply network through the water supply interface (2), then water is supplied to the water supply interface (3) through a conversion tee joint (4) through a daily water supply pipeline (21) to ensure daily water consumption, a normally closed electromagnetic valve (17) and a check valve C (31) are in a closed state under the condition of no water supply to prevent water from entering the water tank to cause overflow, the water tank (1) is provided with a water tank water supply pipeline (24) which can supply water to the water tank through a ball float valve (26), the ball float switch floats when the water level in the water tank reaches a preset water level, the ball float switch closes to stop water supply, a blow-off valve (41) is arranged at the bottom of the water tank (1) to discharge accumulated sediments and impurities used for a long time, an exhaust valve (25) is arranged above the water supply interface (2) to discharge gas in the pipeline when the water tank and the daily water are supplied, the water using interface (3) can be connected with all daily water pipelines.

2. The full-automatic emergency water supply high-level water tank system according to claim 1, wherein the liquid level switch a (22) and the check valve B (23) are provided in the daily water supply pipeline (21), the liquid level switch a (22) sinks from the floating ball due to the falling of the water level when the water supply is stopped, the normally open point in the liquid level switch a (22) is closed to open the normally closed electromagnetic valve (17), the circuit of the booster pump (15) is also turned on and starts to work, the check valve B (23) is closed under the reverse pressure of the booster pump (15) under the pressurized water supply state to prevent the water in the water tank from entering the water supply interface (2) and releasing the pressure, the check valve C (31) is closed under the reverse pressure to prevent the water from entering the normal pressure water supply pipeline (32) and releasing the pressure, the emergency water supply port (11) provided in the water tank (1) passes through the three-way switching valve (4) through the pressurized water supply port (12) The water supply device is used for boosting water supply to a water connector (3), when water is not used, a booster pump (15) can continue to work, when the pressure of a pipeline reaches the pressure set by a pressure switch (16), a built-in normally closed point of the pressure switch (16) can be disconnected, the booster pump (15) stops working at the same time, a check valve A (14), a check valve B (23) and a check valve C (31) are in a closed state under the action of reverse pressure, pressure relief in the pipeline is guaranteed, a filter screen (13) is arranged at the front end of the check valve A (14) and can filter impurities and sandy soil in water to prevent the booster pump (15) from being damaged to influence the normal work of the booster pump, a liquid level switch B (27) is arranged in a water tank (1), when the water level in the water tank drops to a preset height, the liquid level switch B (27) drops to a built-in normally closed point, a circuit of the booster pump (15) can be disconnected to supply power to prevent the booster pump from continuing working and causing damage under the state of no water, booster pump (15) is under the state that stops the pressure boost water supply, the remaining water accessible ordinary pressure supply pipe way (32) of water tank (1) carries out the ordinary pressure water supply, check valve B (23) can be in the closed condition under the effect of reverse pressure under the state that the ordinary pressure was supplied water, prevent that water from getting into water supply interface (2) and guarantee normal emergent water supply, normally closed solenoid valve (17) can't open often the time pressure supply pipe way (32) and also can utilize the natural pressure of high-order water tank water-logging under the circumstances of both cutting off the water and having a power failure, carry out the ordinary pressure water supply through ordinary pressure supply pipe way (32), check valve B (23) can be in the closed condition under the effect of reverse pressure under the state that the ordinary pressure was supplied water, prevent that water from getting into water supply interface (2) and guarantee normal emergent water supply.

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