A high water level water tank for building fire fighting

Abstract

The utility model relates to a high-water level water tank for building fire fighting, and relates to the technical field of building fire fighting. The utility model comprises a high-water level water tank arranged at the top of a high-rise building, a reserve water tank arranged in the middle of the high-rise building, and an additional reserve water tank is provided to ensure sufficient water reserve. The water in the reserve water tank is transported to the high-water level water tank via a first water delivery pipeline, and a pressure-boosting device provides a delivery pressure. A water supply pipeline is pre-buried at the bottom of the high-rise building, and the water transported along the water supply pipeline is transported to the reserve water tank via a second water delivery pipeline, and a pressure-boosting device provides a delivery pressure. The pressure-boosting device comprises an air pressure tank, a water supply pump and an electric control cabinet, and two groups of pressure-boosting devices provide sufficient delivery pressure in the delivery pipeline, and the water supply is stable, meeting the actual needs of high-rise building fire fighting. The high-water level water tank is connected to a rainwater collection system to reduce energy loss from the water supply pipeline to the high-water level water tank.

Description

Technical Field

[0001] The utility model relates to the technical field of building fire protection, in particular to a high water level water tank for building fire protection. Background Art

[0002] With the popularity of high-rise buildings, fire protection is of paramount importance. In the prior art, a high water level tank is usually set on the top of the building, and a set of conveying equipment is used to convey water into the tank to meet the fire protection needs of the building.

[0003] However, for buildings with taller floors, water flows up along the delivery pipeline, and its own weight offsets the pressure in the delivery pipeline, causing the water flow rate at the end of the delivery pipeline to slow down, and it cannot be smoothly delivered to the high-level water tank. At the same time, the water reserves in high-rise buildings are insufficient, and once a fire occurs, it may lead to serious consequences. Utility Model Content

[0004] In order to improve the problems of the water tank in the background technology during use, the utility model provides a high water level water tank for building fire fighting.

[0005] The utility model provides a high water level water tank for building fire protection, which adopts the following technical solutions:

[0006] A high-water level water tank for building fire fighting comprises a high-rise building, wherein a high-level water tank is arranged on the top of the high-rise building, a reserve water tank is arranged in the middle of the high-rise building, the reserve water tank is connected to the high-level water tank through a first water pipeline, a water supply pipeline is pre-buried at the bottom of the high-rise building, the water supply pipeline is connected to the reserve water tank through a second water pipeline, and pressure compensation equipment is arranged on the first water pipeline and the second water pipeline.

[0007] Preferably, the pressure-compensating device comprises an air pressure tank, a water-compensating pump and an electric control cabinet. The water-compensating pump is arranged at the input end of the air pressure tank, and the water-compensating pump is communicatively connected with the electric control cabinet.

[0008] Preferably, water level controllers are provided in both the high-level water tank and the reserve water tank. The water level controller provided in the reserve water tank includes two groups of water level detection switches, which are respectively provided at the highest water level line position and the lowest water level line position of the reserve water tank. The water level controller is communicatively connected to the electric control cabinet.

[0009] Preferably, a positioning system is provided in the electric control cabinet, so that the position of the pressure-boosting equipment and the floor where the reserve water tank is located can be found more conveniently and quickly during use and maintenance.

[0010] Preferably, the high-level water tank and the reserve water tank are both made of stainless steel water tanks, and the outer walls of the high-level water tank and the reserve water tank are both provided with reinforcing ribs, so that the structure is stable.

[0011] Preferably, the high-level water tank is connected to a rainwater collection system, which collects rainwater and uses it as supplementary water in the high-level water tank after sedimentation and filtration, thereby reducing energy loss in transporting water from the water supply pipeline to the high-level water tank.

[0012] In summary, the utility model has the following beneficial technical effects:

[0013] The utility model arranges a high-level water tank on the top of the high-rise building and adds a reserve water tank in the middle of the high-rise building to ensure sufficient water reserve. The water supply pipeline supplies water to the reserve water tank. The reserve water tank serves as a transfer and cooperates with the pressure-boosting equipment to supply water to the high-level water tank. The two sets of pressure-boosting equipment provide sufficient delivery pressure in the delivery pipeline, and the water supply is stable, which meets the actual needs of high-rise building fire protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of a high water level water tank for building fire fighting according to an embodiment of the utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of the reserve water tank of an embodiment of the utility model;

[0016] Figure 3 It is a schematic diagram of the external structure of the high-level water tank of an embodiment of the utility model;

[0017] Figure 4 It is a schematic diagram of the installation of the rainwater collection system of the embodiment of the utility model;

[0018] Figure 5 It is a structural schematic diagram of a pressure-compensating device according to an embodiment of the utility model.

[0019] Explanation of the accompanying drawings: 1. High-rise building; 2. High-level water tank; 3. Reserve water tank; 4. First water pipeline; 5. Water supply pipeline; 6. Second water pipeline; 7. Pressure-boosting equipment; 8. Air pressure tank; 9. Water-making pump; 10. Electric control cabinet; 11. Water level controller; 12. Water level detection switch; 13. Positioning system; 14. Reinforcement ribs; 15. Rainwater collection system; 16. Air compressor; 17. Water collecting trough; 18. Water collecting plate; 19. Filter plate; 20. Water collecting pipe; 21. Sedimentation filter tank; 22. Solenoid valve. DETAILED DESCRIPTION

[0020] The following combination Figure 1-Figure 5 The utility model is described in further detail.

[0021] The utility model embodiment discloses a high water level water tank for building fire fighting.

[0022] Reference Figure 1A high-water level water tank for building fire fighting comprises a high-rise building 1, a high-level water tank 2 is arranged on the top of the high-rise building 1, a reserve water tank 3 is arranged in the middle of the high-rise building 1, the reserve water tank 3 is connected to the high-level water tank 2 through a first water pipeline 4, a water supply pipeline 5 is pre-buried at the bottom of the high-rise building 1, the water supply pipeline 5 is connected to the reserve water tank 3 through a second water pipeline 6, and pressure compensation equipment 7 is arranged on the first water pipeline 4 and the second water pipeline.

[0023] Reference Figure 1 , Figure 5 The pressure boosting device 7 includes an air pressure tank 8, a water replenishing pump 9, an air compressor 16 and an electric control cabinet 10. The water replenishing pump 9 and the air compressor 16 are both arranged at the input end of the air pressure tank 8, and the water replenishing pump 9 is communicatively connected with the electric control cabinet 10. When operating the pressure boosting device 7, start the water replenishing pump 9, and the water replenishing pump 9 transports the water in the reserve water tank 3 to the water chamber in the air pressure tank 8. Start the air compressor 16, and the compressed gas enters the air chamber in the air pressure tank 8, squeezing the water out of the water chamber to realize continuous high-pressure water supply. A pipeline centrifugal pump can also be used as a water supply for the pressure boosting device 7.

[0024] Reference Figure 1 , Figure 2 , Figure 3 , Figure 5 , the high-level water tank 2 and the reserve water tank 3 are both provided with a water level controller 11. The water level controller 11 provided in the reserve water tank 3 includes two groups of water level detection switches 12. The two groups of water level detection switches 12 are respectively provided at the highest water level line position and the lowest water level line position of the reserve water tank 3. The water level controller 11 is communicatively connected with the electric control cabinet 10 located in the middle of the high-rise building 1; having the same internal structure as the reserve water tank 3, the water level controller 11 provided in the high-level water tank 2 includes two groups of water level detection switches 12. The two groups of water level detection switches 12 are respectively provided at the highest water level line position and the lowest water level line position of the high-level water tank 2. The water level controller 11 is communicatively connected with the electric control cabinet 10 located at the top of the high-rise building 1; the communication connection is a type of connection method, which is divided into Electrical connection or wireless signal connection. In the embodiment of the utility model, wireless signal connection is used. The water level controller 11 detects the water levels in the high-level water tank 2 and the reserve water tank 3. When the water level in the reserve water tank 3 does not meet the lowest water level line position or the highest water level line position, the water level controller 11 sends an electrical signal, and the receiving end of the electric control cabinet 10 receives and processes the electrical signal, controls the water supply pipeline 5 to cooperate with the pressure compensation equipment 7, and supplies water or drains water to the reserve water tank 3 through the second water supply pipeline 6; when the water level in the high-level water tank 2 does not meet the lowest water level line position or the highest water level line position, the water level controller 11 sends an electrical signal, and the receiving end of the electric control cabinet 10 receives and processes the electrical signal, controls the reserve water tank 3 to cooperate with the pressure compensation equipment 7, and supplies water or drains water to the high-level water tank 2 through the first water supply pipeline 4.

[0025] Reference Figure 5A positioning system 13 is provided in the electric control cabinet 10. By providing the positioning system 13, the position of the pressure compensation device 7 and the floor where the reserve water tank 3 is located can be found more conveniently and quickly during use and maintenance.

[0026] Reference Figure 1 , Figure 2 , Figure 3 The high-level water tank 2 and the reserve water tank 3 are both made of stainless steel water tanks. The outer walls of the high-level water tank 2 and the reserve water tank 3 are provided with reinforcing ribs 14 to increase the stability of the water tank structure and the supporting effect on the water volume.

[0027] Reference Figure 1 , Figure 4 The high-level water tank 2 is connected to the rainwater collection system 15, and the rainwater collection system 15 includes a water collection trough 17 arranged on the top surface of the high-rise building 1 and a water collection plate 18 arranged at an angle at the top edge of the high-rise building 1. A filter plate 19 is clamped on the water collection trough 17. The water collection trough 17 and the water collection plate 18 collect rainwater and collect it in a water collection pipe 20. The water collection pipe 20 is connected to a sedimentation filter tank 21. The sedimentation filter tank 21 is connected to the high-level water tank 2. The input and output ends of the sedimentation filter tank 21 are both provided with solenoid valves 22.

[0028] The implementation principle of a high-water tank for building fire protection in the embodiment of the utility model is as follows: when storing water, the water transported along the water supply pipeline 5 is transported to the reserve water tank 3 via the second water delivery pipeline 6, and the pressure compensation device 7 provides the delivery pressure. The water in the reserve water tank 3 is transported to the high-level water tank 2 via the first water delivery pipeline 4, and the pressure compensation device 7 provides the delivery pressure. When the water levels in the high-level water tank 2 and the reserve water tank 3 are both at the lowest water level position or between the highest water level position, the water supply is stopped; when it rains, the rainwater collection system 15 collects rainwater, and after sedimentation and filtration, it is used as supplementary water in the high-level water tank 2, thereby reducing the energy loss of the water supply pipeline transporting water to the high-level water tank; when a fire occurs, both the high-level water tank 2 and the reserve water tank 3 can provide water reserves,

[0029] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A high water level water tank for building fire fighting, comprising a high-rise building (1), characterized in that: A high-level water tank (2) is arranged at the top of the high-rise building (1), a reserve water tank (3) is arranged in the middle of the high-rise building (1), the reserve water tank (3) is connected to the high-level water tank (2) via a first water pipeline (4), a water supply pipeline (5) is pre-buried at the bottom of the high-rise building (1), the water supply pipeline (5) is connected to the reserve water tank (3) via a second water pipeline (6), and pressure compensation equipment (7) is arranged on both the first water pipeline (4) and the second water pipeline.

2. A high water level water tank for building fire fighting according to claim 1, characterized in that: The pressure replenishing device (7) comprises an air pressure tank (8), a water replenishing pump (9), an air compressor (16) and an electric control cabinet (10); the water replenishing pump (9) and the air compressor (16) are both arranged at the input end of the air pressure tank (8); and the water replenishing pump (9) is communicatively connected to the electric control cabinet (10).

3. A high water level water tank for building fire fighting according to claim 2, characterized in that: A water level controller (11) is provided in both the high-level water tank (2) and the reserve water tank (3). The water level controller (11) provided in the reserve water tank (3) comprises two groups of water level detection switches (12). The two groups of water level detection switches (12) are respectively provided at the highest water level line position and the lowest water level line position of the reserve water tank (3). The water level controller (11) is communicatively connected to the electric control cabinet (10).

4. A high water level water tank for building fire protection according to claim 2, characterized in that: A positioning system (13) is provided in the electric control cabinet (10).

5. A high water level water tank for building fire fighting according to claim 1, characterized in that: The high-level water tank (2) and the reserve water tank (3) are both made of stainless steel water tanks, and the outer walls of the high-level water tank (2) and the reserve water tank (3) are both provided with reinforcing ribs (14).

6. A high water level water tank for building fire fighting according to claim 1, characterized in that: The high-level water tank (2) is connected to a rainwater collection system (15).

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