Multifunctional emergency fire-fighting water supply device

Abstract

The utility model discloses a multifunctional emergency fire-fighting water supply device which comprises a water inlet main pipe, a drainage pipe is arranged on one side of the water inlet main pipe, a plurality of generator sets are arranged between the water inlet main pipe and the drainage pipe, living water supply pipes are connected to the two sides of the drainage pipe, and an emergency fire-fighting pipe and a living water taking pipe are connected to one side of each living water supply pipe. The two living water supply pipes are connected with water pumps, a fire pool is arranged between the two living water supply pipes, the living water supply pipes are connected with the fire pool through pipelines, the bottom of the fire pool is connected with a fire water supply pipe, the fire water supply pipe is connected with a water inlet main pipe, and a surge tank is arranged between the two living water supply pipes. The two ends of the surge tank are respectively provided with an air pressure tank, the two air pressure tanks are respectively connected with a living water supply pipe, the surge tank is connected with a fire-fighting water supply pipe and a water inlet main pipe, and one end of the surge tank is connected with an automatic pressure relief explosion-proof device.

Description

Technical Field

[0001] The utility model relates to the technical field of fire water supply devices, in particular to a multifunctional emergency fire water supply device. Background Art

[0002] With the continuous changes in the living environment of human beings, high-rise buildings are spread all over urban and rural areas, providing great convenience for people's work and life. In order to ensure people's daily necessities, various domestic water supply equipment and fire water supply equipment have come into being.

[0003] In the prior art, a Chinese patent with patent number CN201520216802.6 discloses a new type of environmentally friendly multifunctional fire-fighting equipment, including a feeding mechanism for containing fire-extinguishing additives, a feeding pipe is provided at the outlet of the feeding mechanism, and a feeding solenoid valve is provided in the feeding pipe; a water supply mechanism for containing water, a water supply pipe is provided at the outlet of the water supply mechanism, and a water supply solenoid valve is provided in the water supply pipe; a drainage water pump for extracting solution, and the inlet of the drainage water pump is respectively connected to the feeding pipe and the water supply pipe; an atomizing spray gun for spraying the solution, and the atomizing spray gun is connected to the outlet of the drainage water pump. It also includes a release controller for controlling the feeding speed of the fire extinguishing additive, which is arranged at the connection between the feeding pipe and the feeding mechanism; a feeding check valve for preventing the solution from flowing back to the feeding mechanism, which is arranged at the connection between the feeding pipe and the drainage water pump; a water supply check valve for preventing the solution from flowing back to the water supply mechanism, which is arranged at the connection between the water supply pipe and the drainage water pump; and a transfer high-pressure hose for connecting the atomizing spray gun and the drainage water pump.

[0004] The multifunctional fire-fighting equipment provided by the above patent achieves the purpose of multifunctional fire-fighting by supplying water and fire extinguishing agent. Although it has multiple functions such as fire extinguishing, cleaning, emergency lighting, fire monitoring and early warning, and video surveillance, it cannot provide convenience for domestic water supply. The functionality and applicability of the entire device still need to be further improved. Utility Model Content

[0005] The purpose of the utility model is to provide a multifunctional emergency fire water supply device, aiming to improve the problem that the existing multifunctional fire-fighting equipment can only be used for fire-fighting but cannot provide convenience for domestic water supply, resulting in poor functionality and applicability of the entire device.

[0006] The utility model is achieved in this way:

[0007] A multifunctional emergency fire water supply device comprises a water inlet main pipe, a drainage pipe is provided on one side of the water inlet main pipe, a plurality of generator sets are provided between the water inlet main pipe and the drainage pipe, and domestic water supply pipes are connected to both sides of the drainage pipe, an emergency fire fighting pipe and a domestic water intake pipe are connected to one side of the domestic water supply pipe, water pumps are connected to the two domestic water supply pipes, a fire water pool is provided between the two domestic water supply pipes, the domestic water supply pipe is connected to the fire water pool through a pipeline, a fire water supply pipe is connected to the bottom of the fire water pool, the fire water supply pipe is connected to the water inlet main pipe, a pressure stabilizing tank is provided between the two domestic water supply pipes, air pressure tanks are provided at both ends of the pressure stabilizing tank, the two air pressure tanks are respectively connected to the domestic water supply pipe, the pressure stabilizing tank is connected to the fire water supply pipe and the water inlet main pipe, and an automatic pressure relief explosion-proof device is connected to one end of the pressure stabilizing tank.

[0008] Furthermore, a first control valve and a first regulating valve are respectively provided at the front and rear ends of the generator set, and a throttle valve is connected between the drainage pipe and the domestic water supply pipe.

[0009] Furthermore, the emergency fire fighting pipe is connected to a branch pipe, a valve and an electric valve are installed on the branch pipe, and a plurality of thermal-sensitive sprinkler heads and water curtain sprinkler heads are arranged along the branch pipe after the electric valve.

[0010] Furthermore, a faucet is provided at the end of the water pipe connecting the domestic water supply pipe and the fire water tank, and a ball valve is provided between the water pump and the domestic water supply pipe.

[0011] Furthermore, the pressure stabilizing tank and the fire water supply pipe are connected via a pressure stabilizing tube, the air pressure tank is connected to the domestic water supply pipe via a connecting pipe, and a butterfly valve is provided on the connecting pipe.

[0012] Furthermore, the automatic pressure relief and explosion-proof device includes a main control valve, a pressure reducing valve, an explosion-proof safety valve, an electric conduction valve and a flow regulating valve; the main control valve, the pressure reducing valve, the explosion-proof safety valve, the electric conduction valve and the flow regulating valve are connected in sequence through pipelines.

[0013] Furthermore, a conducting pipeline is connected between the water inlet main pipe and the domestic water pipe, and a second control valve is provided on the conducting pipeline.

[0014] Furthermore, the domestic water supply pipe is provided with a water tank connecting pipe, and the water tank connecting pipe is connected to a water storage tank.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The utility model has a plurality of generator sets connected to the water inlet main pipe, which drives the blades of the generator sets to rotate and generate electricity through the kinetic energy of the water flow, thereby achieving the purpose of energy saving. At the same time, the device is provided with a pressure-stabilizing tank and an air pressure tank, through which the water supply pipeline can be connected, and the domestic water supply pipe is connected to a water pump, and the domestic water supply pipe is connected to a fire water tank, so that sufficient water can be supplied during firefighting operations. The pressure-stabilizing pipe is connected to an automatic pressure relief and explosion-proof device to ensure the normal operation and use of the entire device. The fire-fighting water supply device can not only supply water for daily life, but also increase the water volume for fire-fighting water supply during firefighting, and generate electricity during the water supply process, thereby achieving the purpose of multi-functional firefighting.

[0017] 2. The side of the domestic water supply pipe of the utility model is connected with a water storage tank, through which water can be supplied when there is a water shortage in the municipal water supply pipeline. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model from the overall top view;

[0019] Figure 2 It is a schematic diagram of the structure of the utility model as a whole from a side perspective;

[0020] Figure 3 It is a schematic diagram of the structure of the utility model as a whole from the main viewing angle;

[0021] Figure 4 It is a schematic diagram of the structure of the utility model as a whole in the AA cross section;

[0022] Figure 5 It is the layout diagram of the emergency fire fighting pipe of the utility model;

[0023] Figure 6 It is a structural block diagram of the automatic pressure relief explosion-proof device of the utility model.

[0024] In the figure: 01, drainage pipe; 1, water inlet main pipe; 2, generator set; 3, first control valve; 4, domestic water supply pipe; 40, emergency fire pipe; 401, branch pipe; 402, valve; 403, electric valve; 404, thermal sprinkler head; 405, water curtain sprinkler head; 41, domestic water intake pipe; 42, water tank connection; 5, water storage tank; 6, faucet; 7, fire pool; 8, water pump; 9, ball valve; 1 0. Fire water supply pipe; 11. Pressure regulating tank; 111. Automatic pressure relief explosion-proof device; 1111. Main control valve; 1112. Pressure reducing valve; 1113. Explosion-proof safety valve; 1114. Electric conduction valve; 1115. Flow regulating valve; 12. Pressure regulating tube; 13. Air pressure tank; 131. Connecting pipe; 132. Butterfly valve; 14. First regulating valve; 15. Throttle valve; 16. Conducting pipeline; 17. Second control valve. DETAILED DESCRIPTION

[0025] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] The following is a further description with reference to the accompanying drawings and specific embodiments:

[0027] Example 1

[0028] like Figure 1 and Figure 2 As shown, a multifunctional emergency fire water supply device includes a water inlet main pipe 1, a drainage pipe 01 is provided on one side of the water inlet main pipe 1, and a plurality of generator sets 2 are provided between the water inlet main pipe 1 and the drainage pipe 01. This structure is convenient for driving the generator set 2 by water flow, so as to conveniently use the power of water flow to generate electricity. And the drainage pipe 01 is connected to the two sides of the living water supply pipe 4, which is used to supply water to the user and is also convenient for use during firefighting. An emergency firefighting pipe 40 and a living water intake pipe 41 are connected to one side of the living water supply pipe 4. The emergency firefighting pipe 40 is used for firefighting, and the living water intake pipe 41 is convenient for taking water. Both living water supply pipes 4 are connected to a water pump 8, which is used to work during firefighting and drive the water flow to perform high-speed pressurization operations. A fire water pool 7 is provided between the two living water supply pipes 4, and the fire water pool 7 is used to supply water during firefighting operations to ensure the adequacy of the water source. The living water supply pipe 4 is connected to the fire water pool 7 through a pipeline. This structure is convenient for adding water to the fire water pool 7 at ordinary times. A fire water supply pipe 10 is connected to the bottom of the fire water tank 7, and the fire water supply pipe 10 is connected to the water inlet pipe 1. This structure is convenient for adding water to the water inlet pipe 1 during the fire fighting process, thereby avoiding water shortage. A pressure stabilizing tank 11 is provided between the two domestic water supply pipes 4, and air pressure tanks 13 are provided at both ends of the pressure stabilizing tank 11. The two air pressure tanks 13 are respectively connected to the domestic water supply pipe 4. The pressure stabilizing tank 11 is connected to the fire water supply pipe 10 and the water inlet pipe 1. This structure can ensure that the water pressure in the entire water supply device is sufficiently stable. An automatic pressure relief and explosion-proof device 111 is connected to one end of the pressure stabilizing tank 11, which is convenient for automatic pressure relief when the pressure in the pipeline is too high to prevent the pipeline from bursting.

[0029] like Figure 1 and Figure 2As shown, the first control valve 3 and the first regulating valve 14 are respectively provided at the front and rear ends of the generator set 2, and a throttle valve 15 is connected between the drainage pipe 01 and the domestic water supply pipe 4; the first control valve 3 is used to close the water source during maintenance and overhaul; the first regulating valve 14 can be used to adjust the water flow of the generator set 2, and then adjust the speed of the impeller, so as to limit the overspeed rotation of the generator set 2; the throttle valve 15 is used to adjust the water flow in the domestic water supply pipe 4.

[0030] like Figure 1 and Figure 5 As shown, the emergency fire fighting pipe 40 is connected to a branch pipe 401, and the branch pipe 401 is convenient for leading out a pipeline from the emergency fire fighting pipe 40 for fire fighting. A valve 402 and an electric valve 403 are installed on the branch pipe 401 to facilitate the opening and closing of the branch pipe 401. In addition, a plurality of thermal spray heads 404 and water curtain spray heads 405 are arranged along the branch pipe 401 after the electric valve 403 to facilitate water spraying for fire fighting.

[0031] like Figure 1 and Figure 2 As shown, a faucet 6 is provided at the end of the water pipe connecting the domestic water supply pipe 4 and the fire water pool 7. The faucet 6 is convenient to open when adding water to the fire water pool 7 and to close when not adding water. A ball valve 9 is provided between the water pump 8 and the domestic water supply pipe 4. The ball valve 9 is convenient for controlling the connection between the water pump 8 and the domestic water supply pipe 4. The pressure regulating tank 11 and the fire water supply pipe 10 are connected through a pressure regulating tube 12, and the air pressure tank 13 is connected to the domestic water supply pipe 4 through a connecting pipe 131, and a butterfly valve 132 is provided on the connecting pipe 131; it is convenient to control the connection between the air pressure tank 13 and the domestic water supply pipe 4.

[0032] like Figure 6 As shown, the automatic pressure relief and explosion-proof device 111 includes a main control valve 1111, a pressure reducing valve 1112, an explosion-proof safety valve 1113, an electric conduction valve 1114 and a flow regulating valve 1115; the main control valve 1111, the pressure reducing valve 1112, the explosion-proof safety valve 1113, the electric conduction valve 1114 and the flow regulating valve 1115 are connected in sequence through pipelines; this structure is convenient for automatically relieving and reducing pressure on the entire equipment when the pressure is too high, so as to avoid damage to the pipeline due to excessive pressure.

[0033] like Figure 3 As shown, a conducting pipe 16 is connected between the water inlet main pipe 1 and the domestic water pipe, and a second control valve 17 is provided on the conducting pipe 16; this structure is convenient for closing the first control valve 3 and then opening the second control valve 17 when the generator set 2 needs to be repaired, so that the generator set 2 can be repaired without affecting the water supply to the user.

[0034] Working principle: When in use, connect the water inlet pipe 1 to the municipal water supply pipeline. Under normal working conditions, water will flow into the drainage pipe 01 through the water inlet pipe 1, during which the generator set 2 will be driven to generate electricity, and then connected to the domestic water supply pipe 4 through the drainage pipe 01 to provide domestic water supply for users. When the emergency fire pipe 40 is triggered, the signal will be fed back to the control end, and the control end will control the water pump 8 to work, which will increase the water flow. At the same time, the water in the fire water tank and the water in the water inlet pipe 1 will be pumped into the emergency fire pipe 40 by the water pump 8 for firefighting operations. When the generator set 2 needs to be repaired, it only needs to close the first control valve 3 and open the second control valve 17, so that the generator can be repaired without affecting the domestic water supply. Compared with the prior art, the present application has a plurality of generator sets 2 connected to the water inlet main pipe 1, and the kinetic energy of the water flow drives the blades of the generator sets 2 to rotate and generate electricity, thereby achieving the purpose of energy saving. At the same time, the device is provided with a pressure stabilizing tank 11 and an air pressure tank 13, through which the water supply pipeline can be connected, and the domestic water supply pipe 4 is connected to a water pump 8, and the domestic water supply pipe 4 is connected to a fire water tank 7, so that sufficient water can be supplied during firefighting operations; the pressure stabilizing tube 12 is connected to an automatic pressure relief and explosion-proof device 111 to ensure the normal operation and use of the entire device; the fire water supply device can not only supply water for daily life in normal times, but also increase the water volume for firefighting water supply during firefighting, and can also generate electricity during the water supply process, thereby achieving the purpose of multi-functional firefighting.

[0035] Example 2

[0036] like Figure 1 and Figure 2As shown, a multifunctional emergency fire water supply device includes a water inlet main pipe 1, a drainage pipe 01 is provided on one side of the water inlet main pipe 1, and a plurality of generator sets 2 are provided between the water inlet main pipe 1 and the drainage pipe 01. This structure is convenient for driving the generator set 2 by water flow, so as to conveniently use the power of water flow to generate electricity. And the drainage pipe 01 is connected to the two sides of the living water supply pipe 4, which is used to supply water to the user and is also convenient for use during firefighting. An emergency firefighting pipe 40 and a living water intake pipe 41 are connected to one side of the living water supply pipe 4. The emergency firefighting pipe 40 is used for firefighting, and the living water intake pipe 41 is convenient for taking water. Both living water supply pipes 4 are connected to a water pump 8, which is used to work during firefighting and drive the water flow to perform high-speed pressurization operations. A fire water pool 7 is provided between the two living water supply pipes 4, and the fire water pool 7 is used to supply water during firefighting operations to ensure the adequacy of the water source. The living water supply pipe 4 is connected to the fire water pool 7 through a pipeline. This structure is convenient for adding water to the fire water pool 7 at ordinary times. A fire water supply pipe 10 is connected to the bottom of the fire water tank 7, and the fire water supply pipe 10 is connected to the water inlet pipe 1. This structure is convenient for adding water to the water inlet pipe 1 during the fire fighting process, thereby avoiding water shortage. A pressure stabilizing tank 11 is provided between the two domestic water supply pipes 4, and air pressure tanks 13 are provided at both ends of the pressure stabilizing tank 11. The two air pressure tanks 13 are respectively connected to the domestic water supply pipe 4. The pressure stabilizing tank 11 is connected to the fire water supply pipe 10 and the water inlet pipe 1. This structure can ensure that the water pressure in the entire water supply device is sufficiently stable. An automatic pressure relief and explosion-proof device 111 is connected to one end of the pressure stabilizing tank 11, which is convenient for automatic pressure relief when the pressure in the pipeline is too high to prevent the pipeline from bursting.

[0037] like Figure 1 and Figure 2 As shown, the first control valve 3 and the first regulating valve 14 are respectively provided at the front and rear ends of the generator set 2, and a throttle valve 15 is connected between the drainage pipe 01 and the domestic water supply pipe 4; the first control valve 3 is used to close the water source during maintenance and overhaul; the first regulating valve 14 can be used to adjust the water flow of the generator set 2, and then adjust the speed of the impeller, so as to limit the overspeed rotation of the generator set 2; the throttle valve 15 is used to adjust the water flow in the domestic water supply pipe 4.

[0038] like Figure 1 and Figure 5 As shown, the emergency fire fighting pipe 40 is connected to a branch pipe 401, and the branch pipe 401 is convenient for leading out a pipeline from the emergency fire fighting pipe 40 for fire fighting. A valve 402 and an electric valve 403 are installed on the branch pipe 401 to facilitate the opening and closing of the branch pipe 401. In addition, a plurality of thermal spray heads 404 and water curtain spray heads 405 are arranged along the branch pipe 401 after the electric valve 403 to facilitate water spraying for fire fighting.

[0039] like Figure 1 and Figure 2As shown, a faucet 6 is provided at the end of the water pipe connecting the domestic water supply pipe 4 and the fire water pool 7. The faucet 6 is convenient to open when adding water to the fire water pool 7 and to close when not adding water. A ball valve 9 is provided between the water pump 8 and the domestic water supply pipe 4. The ball valve 9 is convenient for controlling the connection between the water pump 8 and the domestic water supply pipe 4. The pressure regulating tank 11 and the fire water supply pipe 10 are connected through a pressure regulating tube 12, and the air pressure tank 13 is connected to the domestic water supply pipe 4 through a connecting pipe 131, and a butterfly valve 132 is provided on the connecting pipe 131; it is convenient to control the connection between the air pressure tank 13 and the domestic water supply pipe 4.

[0040] like Figure 6 As shown, the automatic pressure relief and explosion-proof device 111 includes a main control valve 1111, a pressure reducing valve 1112, an explosion-proof safety valve 1113, an electric conduction valve 1114 and a flow regulating valve 1115; the main control valve 1111, the pressure reducing valve 1112, the explosion-proof safety valve 1113, the electric conduction valve 1114 and the flow regulating valve 1115 are connected in sequence through pipelines; this structure is convenient for automatically relieving and reducing pressure on the entire equipment when the pressure is too high, so as to avoid damage to the pipeline due to excessive pressure.

[0041] like Figure 3 As shown, a conducting pipe 16 is connected between the water inlet main pipe 1 and the domestic water pipe, and a second control valve 17 is provided on the conducting pipe 16; this structure is convenient for closing the first control valve 3 and then opening the second control valve 17 when the generator set 2 needs to be repaired, so that the generator set 2 can be repaired without affecting the water supply to the user.

[0042] like Figure 1 , Figure 2 and Figure 4 As shown, the domestic water supply pipe 4 is provided with a water tank connecting pipe 42, and the water tank connecting pipe 42 is connected to the water storage tank 5; this structure is convenient for supplying water through the water inside the water storage tank 5 when the municipal water supply pipeline is cut off.

[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be modified and varied in various ways. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A multifunctional emergency fire water supply device, comprising a water inlet main pipe (1), characterized in that: A drainage pipe (01) is provided on one side of the water inlet main pipe (1), a plurality of generator sets (2) are provided between the water inlet main pipe (1) and the drainage pipe (01), and domestic water supply pipes (4) are connected to both sides of the drainage pipe (01), one side of the domestic water supply pipe (4) is connected to an emergency fire fighting pipe (40) and a domestic water intake pipe (41), both domestic water supply pipes (4) are connected to a water pump (8), a fire fighting water tank (7) is provided between the two domestic water supply pipes (4), and the domestic water supply pipe (4) is connected to the fire fighting water tank (7) through a pipeline. ), a fire water supply pipe (10) is connected to the bottom of the fire water pool (7), the fire water supply pipe (10) is connected to the water inlet pipe (1), a pressure stabilizing tank (11) is provided between the two life water supply pipes (4), air pressure tanks (13) are provided at both ends of the pressure stabilizing tank (11), the two air pressure tanks (13) are connected to the life water supply pipe (4), the pressure stabilizing tank (11) is connected to the fire water supply pipe (10) and the water inlet pipe (1), and one end of the pressure stabilizing tank (11) is connected to an automatic pressure relief explosion-proof device (111).

2. A multifunctional emergency fire water supply device according to claim 1, characterized in that: The generator set (2) is provided with a first control valve (3) and a first regulating valve (14) at the front and rear ends respectively, and a throttle valve (15) is connected between the drainage pipe (01) and the domestic water supply pipe (4).

3. A multifunctional emergency fire water supply device according to claim 1, characterized in that: The emergency fire fighting pipe (40) is connected to a branch pipe (401), a valve (402) and an electric valve (403) are installed on the branch pipe (401), and a plurality of thermal-sensitive spray heads (404) and water curtain spray heads (405) are arranged along the branch pipe (401) after the electric valve (403).

4. A multifunctional emergency fire water supply device according to claim 1, characterized in that: A faucet (6) is provided at the end of the water pipe connecting the domestic water supply pipe (4) and the fire water tank (7), and a ball valve (9) is provided between the water pump (8) and the domestic water supply pipe (4).

5. A multifunctional emergency fire water supply device according to claim 1, characterized in that: The pressure stabilizing tank (11) and the fire water supply pipe (10) are connected via a pressure stabilizing pipe (12), the air pressure tank (13) is connected to the domestic water supply pipe (4) via a connecting pipe (131), and a butterfly valve (132) is provided on the connecting pipe (131).

6. A multifunctional emergency fire water supply device according to claim 1, characterized in that: The automatic pressure relief explosion-proof device (111) comprises a main control valve (1111), a pressure reducing valve (1112), an explosion-proof safety valve (1113), an electric conduction valve (1114) and a flow regulating valve (1115); the main control valve (1111), the pressure reducing valve (1112), the explosion-proof safety valve (1113), the electric conduction valve (1114) and the flow regulating valve (1115) are connected in sequence via pipelines.

7. A multifunctional emergency fire water supply device according to claim 1, characterized in that: A conducting pipeline (16) is connected between the air pressure tank (13) and the domestic water pipe, and a second control valve (17) is provided on the conducting pipeline (16).

8. A multifunctional emergency fire water supply device according to any one of claims 1 to 7, characterized in that: The domestic water supply pipe (4) is provided with a water tank connecting pipe (42), and the water tank connecting pipe (42) is connected to a water storage tank (5).

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