Fire-fighting pipeline water supply system of underground pump house

By installing a booster pump and control valve on the delivery pipe and using municipal water to directly supply the workshop, the problems of high power consumption and low fire safety in the underground pump room fire pipeline water supply system were solved, and autonomous operation and cost reduction were achieved.

CN223433892UActive Publication Date: 2025-10-14ZHEJIANG RONGTAI TECHNOLOGY ENTERPRISE CO LTD
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Patent Information

Application Number
CN202422943424.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-10-14
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

In the existing underground pump room fire pipeline water supply system, the fire water tank booster pump is often in the open state, resulting in large power consumption and increased production costs. In addition, the workshop has a large water demand, and a high proportion of the underground water tank is occupied, requiring permanent personnel to guard it.

Method used

A first booster pump and a control valve are installed on the delivery pipe, and the municipal water supply pipe is used to directly supply water to meet the water needs of the workshop. The water supply path is switched through the solenoid valve and the fire water tank booster pump to reduce power consumption; a second booster pump is installed on the fire water supply pipe to improve fire safety performance.

Benefits of technology

The power consumption of the fire protection pipeline water supply system in the underground pump room is reduced, and autonomous operation is achieved without the need for permanent personnel to supervise it. This reduces the company's production costs and improves the workshop's production efficiency and fire safety performance.

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Abstract

The utility model relates to the technical field of fire-fighting equipment, in particular to a fire-fighting pipeline water supply system of an underground pump room. An underground pump house fire-fighting pipeline water supply system comprises a municipal water supply pipeline, an underground water storage tank, a fire-fighting water tank booster pump, a roof water storage tank, a fire-fighting water supply pipe and a production workshop water supply pipe, and a control valve is fixedly communicated with the production workshop water supply pipe. The peripheral side of the production workshop water supply pipe positioned at the downstream of the control valve is fixedly communicated with a conveying pipe; one end of the conveying pipe communicates with a municipal water supply pipeline, and the other end of the conveying pipe fixedly communicates with the peripheral side of a production workshop water supply pipe. The underground pump house fire-fighting pipeline water supply system can be safely and autonomously operated while power consumption of the underground pump house fire-fighting pipeline water supply system can be reduced, regular workers are not needed for nursing, normal fire fighting and workshop water use can be met by regular maintenance, and the production cost of enterprises can be further reduced.
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Description

Technical Field

[0001] The present application relates to the technical field of fire-fighting equipment, and in particular to an underground pump room fire-fighting pipeline water supply system. Background Art

[0002] Firefighting equipment in industrial and mining enterprises is essential infrastructure for ensuring normal production and safe operations. Currently, the existing underground pumphouse firefighting water supply system consists of a municipal water supply pipeline 1, an underground water tank 2, a fire water tank booster pump 3, a rooftop water tank 4, a fire water supply pipe 5, and a production workshop water supply pipe 6. The underground water tank 2 is connected to the municipal water supply pipeline 1, meaning that water from the municipal water supply pipe 1 is stored in the underground water tank 2. The fire water booster pump 3 operates to pump tap water from the underground water tank 2 into the rooftop water tank 4 for firefighting purposes, and also into the production workshop water supply pipe 6 for workshop water. The firefighting water in the rooftop water tank 4 is used to supply water to the ground-level fire hydrants and fire sprinkler systems.

[0003] During actual use, the inventors discovered the following drawback: the production workshop actually uses a large amount of water. Specifically, the proportion of tap water stored in the underground water tank 2 occupied by the production workshop water supply pipe 6 is much larger than the proportion of tap water supplied to the rooftop water tank 4. This results in the fire water tank booster pump 3 being constantly in operation. This not only requires personnel to monitor the underground pump to ensure proper firefighting and workshop water supply, but also consumes a large amount of electricity, increasing the company's production costs. To address this issue, the inventors have developed an underground pump room fire pipeline water supply system. Utility Model Content

[0004] In order to solve the problems existing in the prior art, the present application provides an underground pump room fire protection pipeline water supply system.

[0005] The present application provides an underground pump room fire protection pipeline water supply system, which is realized by the following technical solutions:

[0006] A fire protection pipeline water supply system for an underground pump room comprises a municipal water supply pipeline, an underground water storage tank, a fire water tank booster pump, a rooftop water storage tank, a fire water supply pipe, and a production workshop water supply pipe. The underground water storage tank is connected to the municipal water supply pipeline and the fire water tank booster pump; the fire water tank booster pump is connected to the rooftop water storage tank and the production workshop water supply pipe; the rooftop water storage tank is connected to the fire water supply pipe, and a control valve is fixedly connected to the production workshop water supply pipe; a delivery pipe is fixedly connected to the peripheral side of the production workshop water supply pipe located downstream of the control valve; one end of the delivery pipe is connected to the municipal water supply pipeline, and the other end is fixedly connected to the peripheral side of the production workshop water supply pipe.

[0007] This application can reduce the power consumption of the underground pump room fire protection pipeline water supply system and can operate safely and independently. It does not require resident staff to supervise it. Regular maintenance can meet normal fire protection and workshop water needs, which helps reduce the company's total production costs.

[0008] Preferably, an electromagnetic valve A is provided on the delivery pipe; a first booster pump is connected to the periphery of the delivery pipe; the input end of the first booster pump is connected to the periphery of the delivery pipe located upstream of the electromagnetic valve A, and the output end of the first booster pump is connected to the periphery of the delivery pipe located downstream of the electromagnetic valve A.

[0009] Preferably, the input end of the first booster pump is fixedly connected to a water pipe A, and the end of the water pipe A facing away from the input end of the first booster pump is fixedly connected to the peripheral side of the delivery pipe located upstream of the solenoid valve A; the water pipe A is respectively provided with a second solenoid valve and a first pressure detection gauge.

[0010] Preferably, the output end of the first booster pump is fixedly connected to a water pipe B, and one end of the water pipe B facing away from the output end of the first booster pump is fixedly connected to the peripheral side of the delivery pipe located downstream of the solenoid valve A; a third solenoid valve and a second pressure detection gauge are respectively provided on the water pipe B.

[0011] The above technical solution installs a first booster pump on the delivery pipe primarily to meet the workshop's water needs. During the reactor cleaning process, the reactor's inner walls need to be flushed. Normal-pressure tap water is relatively ineffective at cleaning these walls. The tap water, pressurized by the first booster pump, effectively cleans debris from the reactor's inner walls, thereby improving production efficiency in the paint preparation workshop.

[0012] Preferably, one end of the fire water supply pipe is connected to the rooftop water tank, and the other end is connected to a second booster pump; the second booster pump is respectively connected to a ground fire hydrant and a fire sprinkler system.

[0013] Preferably, the input end of the second boost pump is provided with a third pressure detection gauge; the output end of the second boost pump is provided with a fourth pressure detection gauge.

[0014] By adopting the above technical solution, when encountering a fire, the output pressure of the second booster pump is adjusted to meet the fire extinguishing needs of high-rise fires, thereby improving the fire safety performance of the underground pump room fire pipeline water supply system.

[0015] Preferably, the control valve is a ball valve.

[0016] By adopting the above technical solution, when the delivery pipe is delivering water normally, the ball valve is in a normally closed state; when the delivery pipe fails, the ball valve is opened and the fire water tank booster pump is used to supply water to the water supply pipe of the production workshop.

[0017] Preferably, the control valve is a solenoid valve.

[0018] By adopting the above technical solution, when the delivery pipe is delivering water normally, the solenoid valve is in a normally closed state; when the delivery pipe fails, the solenoid valve is opened and the fire water tank booster pump is used to supply water to the water supply pipe of the production workshop.

[0019] In summary, this application has the following advantages:

[0020] 1. This application can reduce the power consumption of the fire protection pipeline water supply system in the underground pump room and can operate safely and independently. It does not require resident staff to supervise it. Regular maintenance can meet normal fire protection and workshop water needs, which is conducive to reducing the company's production costs.

[0021] 2. In this application, the first booster pump is provided on the delivery pipe to improve the cleaning effect of the attachments on the inner wall of the kettle, thereby helping to improve the production efficiency of the paint mixing workshop.

[0022] 3. The installation of a second booster pump on the delivery pipe of this application can improve the fire safety performance of the fire protection pipeline water supply system of the underground pump room. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the fire protection pipeline water supply system of the underground pump room in the prior art.

[0024] Figure 2 It is a schematic diagram of the overall structure of the underground pump room fire protection pipeline water supply system in the embodiment of the present application.

[0025] In the figure, 1. Municipal water supply pipeline; 2. Underground water tank; 3. Fire water tank booster pump; 4. Rooftop water tank; 40. Second booster pump; 41. Ground fire hydrant; 42. Fire sprinkler system; 43. Third pressure test gauge; 44. Fourth pressure test gauge; 5. Fire water supply pipe; 6. Production workshop water supply pipe; 7. Control valve; 8. Delivery pipe; 80. Solenoid valve A; 81. First booster pump; 811. Water pipe A; 812. Second solenoid valve; 813. First pressure test gauge; 814. Water pipe B; 815. Third solenoid valve; 816. Second pressure test gauge. DETAILED DESCRIPTION

[0026] The present application is further described in detail below with reference to the accompanying drawings and examples. Example

[0027] Reference Figure 2 The fire protection pipeline water supply system of the underground pump room disclosed in this application includes a municipal water supply pipeline 1, an underground water storage tank 2, a fire water tank booster pump 3, a rooftop water storage tank 4, a fire water supply pipe 5, a production workshop water supply pipe 6, a control valve 7 and a delivery pipe 8. The volume of the underground water storage tank 2 and the rooftop water storage tank 4 is 8m 3. The underground water tank 2 is installed in the underground pump room, and the rooftop water tank 4 is installed on the roof of the building. One end of the underground water tank 2 is connected to the municipal water supply pipe 1, and the other end is connected to the fire water tank booster pump 3. The end of the fire water tank booster pump 3 facing away from the underground water tank 2 is respectively connected to the rooftop water tank 4 and the production workshop water supply pipe 6. The rooftop water tank 4 is connected to the fire water supply pipe 5, and the fire water supply pipe 5 is respectively connected to the ground fire hydrant 41 and the fire sprinkler system 42. The control valve 7 is fixedly connected to the production workshop water supply pipe 6, cutting off the fire water tank booster pump 3 from supplying water to the workshop through the production workshop water supply pipe 6. One end of the delivery pipe 8 is connected to the municipal water supply pipe 1, and the other end is connected to the side of the production workshop water supply pipe 6 downstream of the control valve 7. Therefore, this application can reduce the power consumption of the underground pump room fire protection pipeline water supply system and can operate safely and independently at the same time. It does not require resident staff to supervise it. Regular maintenance can meet normal fire protection and workshop water needs, which is conducive to reducing the company's production costs.

[0028] The control valve 7 is a ball valve. When the delivery pipe 8 is delivering water normally, the ball valve is in a normally closed state. When the delivery pipe 8 fails, the ball valve is opened manually and the fire water tank booster pump 3 is used to supply water to the production workshop water supply pipe 6.

[0029] Control valve 7 is a solenoid valve. When delivery pipe 8 is delivering water normally, the solenoid valve is normally closed. If delivery pipe 8 malfunctions, the solenoid valve opens, allowing the fire water tank booster pump 3 to supply water to the production workshop water supply pipe 6. Although the solenoid valve is relatively expensive, it eliminates the need for manual labor to open and close the control valve 7, improving the overall level of automation.

[0030] Reference Figure 2 In order to facilitate the maintenance of the delivery pipe 8, a solenoid valve A80 is fixedly connected to the delivery pipe 8 through a flange.

[0031] Reference Figure 2 To meet the cleaning water pressure requirements for the workshop reactors, a first booster pump 81 is fixedly connected to the side of the delivery pipe 8. The input end of the first booster pump 81 is fixedly connected to a water pipe A811. The end of the water pipe A811 facing away from the input end of the first booster pump 81 is fixedly connected to the side of the delivery pipe 8 upstream of the solenoid valve A80. A second solenoid valve 812 and a first pressure gauge 813 are fixedly connected to the water pipe A811. The output end of the first booster pump 81 is fixedly connected to a water pipe B814. The end of the water pipe B814 facing away from the output end of the first booster pump 81 is fixedly connected to the side of the delivery pipe 8 downstream of the solenoid valve A80. A third solenoid valve 815 and a second pressure gauge 816 are fixedly connected to the water pipe B814.

[0032] Reference Figure 2To enhance the fire safety performance of the underground pump room's firefighting water supply system and meet the demands of high-rise firefighting, a firefighting water supply pipe 5 is flanged at one end to a rooftop water tank 4. The other end is fixedly connected to a second, ground-mounted booster pump 40. This second booster pump 40 is connected to a ground-mounted fire hydrant 41 and a fire sprinkler system 42. Furthermore, a third pressure gauge 43 is installed at the input of the second booster pump 40, while a fourth pressure gauge 44 is installed at the output. In the event of a fire, the output pressure of the second booster pump 40 is adjusted to meet the demands of high-rise firefighting.

[0033] The embodiments of this specific implementation method are all preferred embodiments of the present application and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. An underground pump room fire protection pipeline water supply system, comprising a municipal water supply pipeline (1), an underground water storage tank (2), a fire water tank booster pump (3), a rooftop water storage tank (4), a fire water supply pipe (5), and a production workshop water supply pipe (6), wherein the underground water storage tank (2) is connected to the municipal water supply pipeline (1) and the fire water tank booster pump (3); the fire water tank booster pump (3) is connected to the rooftop water storage tank (4) and the production workshop water supply pipe (6); the rooftop water storage tank (4) is connected to the fire water supply pipe (5), characterized in that: The production workshop water supply pipe (6) is fixedly connected to a control valve (7); a delivery pipe (8) is fixedly connected to the peripheral side of the production workshop water supply pipe (6) located downstream of the control valve (7); and one end of the delivery pipe (8) facing away from the peripheral side of the production workshop water supply pipe (6) is connected to the municipal water supply pipe (1).

2. The underground pump room fire protection pipeline water supply system according to claim 1, characterized in that: The delivery pipe (8) is provided with a solenoid valve A (80); the circumferential side of the delivery pipe (8) is connected to a first booster pump (81); the input end of the first booster pump (81) is connected to the circumferential side of the delivery pipe (8) located upstream of the solenoid valve A (80), and the output end of the first booster pump (81) is connected to the circumferential side of the delivery pipe (8) located downstream of the solenoid valve A (80).

3. The underground pump room fire protection pipeline water supply system according to claim 2, characterized in that: The input end of the first booster pump (81) is fixedly connected to a water pipe A (811), and one end of the water pipe A (811) facing away from the input end of the first booster pump (81) is fixedly connected to the peripheral side of the delivery pipe (8) located upstream of the solenoid valve A (80); a second solenoid valve (812) and a first pressure detection gauge (813) are respectively provided on the water pipe A (811).

4. The underground pump room fire protection pipeline water supply system according to claim 3, characterized in that: The output end of the first booster pump (81) is fixedly connected to a water pipe B (814), and one end of the water pipe B (814) facing away from the output end of the first booster pump (81) is fixedly connected to the peripheral side of the delivery pipe (8) located downstream of the solenoid valve A (80); a third solenoid valve (815) and a second pressure detection gauge (816) are respectively provided on the water pipe B (814).

5. The underground pump room fire protection pipeline water supply system according to claim 1, characterized in that: One end of the fire water supply pipe (5) is connected to the rooftop water tank (4), and the other end is connected to the second booster pump (40); the second booster pump (40) is respectively connected to the ground fire hydrant (41) and the fire sprinkler system (42); the input end of the second booster pump (40) is provided with a third pressure detection gauge (43); the output end of the second booster pump (40) is provided with a fourth pressure detection gauge (44); when a fire occurs, the output pressure of the second booster pump (40) is adjusted to meet the fire extinguishing requirements of the high-rise fire.

6. The underground pump room fire protection pipeline water supply system according to claim 1, characterized in that: The control valve (7) is a ball valve. When the delivery pipe (8) is delivering water normally, the ball valve is in a normally closed state. When the delivery pipe (8) fails, the ball valve is opened and the fire water tank booster pump (3) is used to supply water to the production workshop water supply pipe (6).

7. The underground pump room fire protection pipeline water supply system according to claim 1, characterized in that: The control valve (7) is a solenoid valve. When the delivery pipe (8) is delivering water normally, the solenoid valve is in a normally closed state. When the delivery pipe (8) fails, the solenoid valve is opened and the fire water tank booster pump (3) is used to supply water to the production workshop water supply pipe (6).