CN204212219U - Network pressure superposition water supply system is share in life fire-fighting - Google Patents

Network pressure superposition water supply system is share in life fire-fighting Download PDF

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Publication number
CN204212219U
CN204212219U CN201420662794.3U CN201420662794U CN204212219U CN 204212219 U CN204212219 U CN 204212219U CN 201420662794 U CN201420662794 U CN 201420662794U CN 204212219 U CN204212219 U CN 204212219U
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CN
China
Prior art keywords
water
pressure
fighting
fire
fireproof
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Expired - Fee Related
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CN201420662794.3U
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Chinese (zh)
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不公告发明人
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Qingdao Wanli Technology Co Ltd
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Qingdao Wanli Technology Co Ltd
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Priority to CN201420662794.3U priority Critical patent/CN204212219U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use

Abstract

The utility model discloses life fire-fighting to share network pressure superposition water supply system and form primarily of non negative pressure controller, current stabilization regulating tank, water pump, safety valve, auto-pneumatic cylinder, electromagnetic valve, switch board, living water use point and hydrant, time normal, water pump carries out non-negative-pressure variable frequency constant pressure water supply by the pressure requirements of living water use point, simultaneously for arranging the looped network voltage stabilizing of hydrant, the pressure requirements then automatically switching to hydrant when fire fighting state receives fire-fighting link signal supplies water, closed electromagnetic valve, water pump power frequency startup and power frequency operation.The beneficial effects of the utility model are; the utility model has the function of life non-negative-pressure variable frequency constant pressure water supply and fire-fighting pressurization water supply; and save investment and take up an area; installation and maintenance are also very convenient, simple; its pressure of supply water is stablized; defencive function is complete, and the occasion use required at satisfied life, fire fighting supply has good practical value and prospect.

Description

Network pressure superposition water supply system is share in life fire-fighting
Technical field
The utility model relates to secondary water-supply technical field, and network pressure superposition water supply system is share in specifically one way of life fire-fighting.
Background technology
In the highrise building secondary water-supply using tap water as water source, often need to arrange supercharging equipment to domestic water system and fire supply system simultaneously, and prior art is provided separately life secondary water-supply equipment and fire-fighting pressurizing feedwater equipment, and all fire cistern is provided with in fire-fighting pressurizing feedwater equipment, and be furnished with special fire-fighting stabilized pressure pump device, so not only occupy a large amount of installing spaces, and cost of investment is high, installs and management maintenance trouble.
Utility model content
The purpose of this utility model be to provide a kind of structure simple, take up an area less, the life fire-fighting of reduced investment share network pressure superposition water supply system.
The utility model solves the technical scheme that its technical problem adopts: life fire-fighting share network pressure superposition water supply system primarily of non negative pressure controller, current stabilization regulating tank, water pump, safety valve, auto-pneumatic cylinder, electromagnetic valve, switch board, living water use point and hydrant composition, the water inlet of current stabilization regulating tank connects running water pipe A and running water pipe B two water inlet pipes, and running water pipe A and running water pipe B is being equiped with vacuum table in turn along water (flow) direction separately, strainer and backflow preventer, after backflow preventer, be connected between running water pipe A with running water pipe B by communicating pipe before current stabilization regulating tank, to guarantee that current stabilization regulating tank has two-way to intake, and another road still can normally intake when a road water inlet is broken down wherein, the water outlet of current stabilization regulating tank connects water suction house steward water pump to outfall sewer, described current stabilization regulating tank is sealed pressure-bearing container, be mainly used in regulating inflow, also supportingly on current stabilization regulating tank be equiped with non negative pressure controller, the suction journey produced during for eliminating pump working, realize directly being connected in series water supply without negative pressure.Current stabilization regulating tank is also equiped with pressure detecting table, for detecting intake pressure.In addition, walk around and current stabilization regulating tank, the loop formed communicating pipe after the backflow preventer of running water pipe A and running water pipe B are provided with bypass pipe are connected with the house steward that absorbs water.
Described water pump is 2 ~ 4 and is arranged in parallel, the outfall sewer of water pump water outlet is equiped with pressure detecting table, pressure controller and safety valve, fireproof water tube A is picked out from outfall sewer, fireproof water tube B and living water pipe, and fireproof water tube A and fireproof water tube B lays respectively at outfall sewer two ends, fireproof water tube A and fireproof water tube B accesses separately the looped network arranging hydrant again, and tube connector and valve are set between fireproof water tube A and fireproof water tube B, fireproof water tube A and fireproof water tube B is before the looped network of access hydrant, backflow preventer is installed respectively along water (flow) direction, test-fire-hydrants is provided with at the highest point of looped network, pressure meter and outlet valve, described living water pipe connects outfall sewer and is transported to the water supply of living water use point by ductwork pressure, auto-pneumatic cylinder and electromagnetic valve is equiped with at living water pipe, described auto-pneumatic cylinder is mainly used in adjust flux, voltage stabilizing and elimination water hammer, and described electromagnetic valve automatically cuts off living water pipe when hydrant is put out a fire to ensure the pressure demand of fire fighting supply.
Described switch board is used for distribution and automatically controls, wherein, the pressure detecting table of the pressure detecting table of non negative pressure controller, current stabilization regulating tank, water pump, outfall sewer is connected with switch board with cable respectively with pressure controller, electromagnetic valve, and switch board is also provided with fire-fighting link interface.
Control principle of the present utility model is: time normal, water pump carries out non-negative-pressure variable frequency constant pressure water supply by the pressure requirements of living water use point, simultaneously for arranging the looped network voltage stabilizing of hydrant, the pressure requirements then automatically switching to hydrant when fire fighting state receives fire-fighting link signal supplies water, closed electromagnetic valve, water pump power frequency startup and power frequency operation.
The beneficial effects of the utility model are; the utility model has the function of life non-negative-pressure variable frequency constant pressure water supply and fire-fighting pressurization water supply; and save investment and take up an area; installation and maintenance are also very convenient, simple; its pressure of supply water is stablized; defencive function is complete, and the occasion use required at satisfied life, fire fighting supply has good practical value and prospect.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model.
In figure, 1, running water pipe A, 2, running water pipe B, 3, vacuum table, 4, strainer, 5, backflow preventer, 6, communicating pipe, 7, bypass pipe, 8, non negative pressure controller, 9, pressure detecting table, 10, current stabilization regulating tank, 11, water suction house steward, 12, water pump, 13, outfall sewer, 14, safety valve, 15, fireproof water tube A, 16, living water pipe, 17, auto-pneumatic cylinder, 18, pressure controller, 19, pressure detecting table, 20, electromagnetic valve, 21, fireproof water tube B, 22, backflow preventer, 23, tube connector, 24, valve, 25, cable, 26, fire-fighting link interface, 27, switch board, 28, looped network, 29, living water use point, 30, hydrant, 31, test-fire-hydrants, 32, pressure meter, 33, outlet valve.
Detailed description of the invention
Share network pressure superposition water supply system with regard to accompanying drawing 1 to life fire-fighting of the present utility model to be below described in detail below.
As shown in Figure 1, life fire-fighting of the present utility model share network pressure superposition water supply system primarily of non negative pressure controller 8, current stabilization regulating tank 10, water pump 12, safety valve 14, auto-pneumatic cylinder 17, electromagnetic valve 20, switch board 27, living water use point 29 and hydrant 30 form, current stabilization regulating tank 10 is intake and is connected running water pipe A 1 and running water pipe B 2 two water inlet pipes, and running water pipe A 1 and running water pipe B 2 is being equiped with vacuum table 3 in turn along water (flow) direction separately, strainer 4 and backflow preventer 5, after backflow preventer 5, be connected between running water pipe A 1 with running water pipe B 2 by communicating pipe 6 before current stabilization regulating tank 10, to guarantee that current stabilization regulating tank 10 has two-way to intake, and another road still can normally intake when a road water inlet is broken down wherein, current stabilization regulating tank 10 water outlet connects water suction house steward 11 water pump 12 to outfall sewer 13, described current stabilization regulating tank 10 is sealed pressure-bearing container, be mainly used in regulating inflow, also supportingly on current stabilization regulating tank 10 be equiped with non negative pressure controller 8, for eliminating the suction journey produced when water pump 12 works, realize directly being connected in series water supply without negative pressure.Current stabilization regulating tank 10 is also equiped with pressure detecting table 9, for detecting intake pressure.In addition, walk around and current stabilization regulating tank 10, the loop formed communicating pipe 6 after the backflow preventer 5 of running water pipe A 1 and running water pipe B 2 are provided with bypass pipe 7 are connected with the house steward 11 that absorbs water.
Described water pump 12 is 2 ~ 4 and is arranged in parallel, the outfall sewer 13 of water pump 12 water outlet is equiped with pressure detecting table 19, pressure controller 18 and safety valve 14, fireproof water tube A 15 is picked out from outfall sewer 13, fireproof water tube B 21 and living water pipe 16, and fireproof water tube A 15 and fireproof water tube B 21 lays respectively at outfall sewer 13 two ends, fireproof water tube A 15 and fireproof water tube B 21 accesses separately the looped network 28 arranging hydrant 30 again, and tube connector 23 and valve 24 are set between fireproof water tube A 15 and fireproof water tube B 21, fireproof water tube A 15 and fireproof water tube B 21 is before the looped network 28 of access hydrant 30, backflow preventer 22 is installed respectively along water (flow) direction, test-fire-hydrants 31 is provided with at the highest point of looped network 28, pressure meter 32 and outlet valve 33, described living water pipe 16 connects outfall sewer 13 and is transported to living water use point 29 by ductwork pressure and supplies water, auto-pneumatic cylinder 17 and electromagnetic valve 20 is equiped with at living water pipe 16, described auto-pneumatic cylinder 17 is mainly used in adjust flux, voltage stabilizing and elimination water hammer, and described electromagnetic valve 20 automatically cuts off living water pipe 16 when hydrant 30 is put out a fire to ensure the pressure demand of fire fighting supply.
Described switch board 27 is for distribution and automatically control, wherein, the pressure detecting table 19 of the pressure detecting table 9 of non negative pressure controller 8, current stabilization regulating tank 10, water pump 12, outfall sewer 13 is connected with switch board 27 with cable 25 respectively with pressure controller 18, electromagnetic valve 20, and switch board 27 is also provided with fire-fighting link interface 26.
Control principle of the present utility model is: time normal, water pump 12 carries out non-negative-pressure variable frequency constant pressure water supply by the pressure requirements of living water use point 29, simultaneously for arranging looped network 28 voltage stabilizing of hydrant 30, the pressure requirements then automatically switching to hydrant 30 when fire fighting state receives fire-fighting link signal supplies water, electromagnetic valve 20 cuts out, water pump 12 power frequency startup and power frequency operation.

Claims (5)

1. one way of life fire-fighting share network pressure superposition water supply system primarily of non negative pressure controller, current stabilization regulating tank, water pump, safety valve, auto-pneumatic cylinder, electromagnetic valve, switch board, living water use point and hydrant composition, is characterized in that, the water inlet of current stabilization regulating tank connects running water pipe A and running water pipe B two water inlet pipes, and running water pipe A and running water pipe B is being equiped with vacuum table in turn along water (flow) direction separately, strainer and backflow preventer, after backflow preventer, be connected between running water pipe A with running water pipe B by communicating pipe before current stabilization regulating tank, the water outlet of current stabilization regulating tank connects water suction house steward water pump to outfall sewer, also supportingly on current stabilization regulating tank be equiped with non negative pressure controller, current stabilization regulating tank is also equiped with pressure detecting table, the outfall sewer of water pump water outlet is equiped with pressure detecting table, pressure controller and safety valve, pick out fireproof water tube A from outfall sewer, fireproof water tube B and living water pipe, be equiped with auto-pneumatic cylinder and electromagnetic valve at living water pipe.
2. network pressure superposition water supply system is share in life fire-fighting according to claim 1, it is characterized in that, walk around and current stabilization regulating tank, the loop formed communicating pipe after the backflow preventer of running water pipe A and running water pipe B are provided with bypass pipe are connected with the house steward that absorbs water.
3. network pressure superposition water supply system is share in life fire-fighting according to claim 1, it is characterized in that, described water pump is 2 ~ 4 and is arranged in parallel.
4. network pressure superposition water supply system is share in life fire-fighting according to claim 1, it is characterized in that, fireproof water tube A and fireproof water tube B lays respectively at outfall sewer two ends, fireproof water tube A and fireproof water tube B accesses separately the looped network arranging hydrant again, and between fireproof water tube A and fireproof water tube B, tube connector and valve are set, fireproof water tube A and fireproof water tube B access hydrant looped network before, install backflow preventer respectively along water (flow) direction.
5. network pressure superposition water supply system is share in life fire-fighting according to claim 1, it is characterized in that, the pressure detecting table of the pressure detecting table of non negative pressure controller, current stabilization regulating tank, water pump, outfall sewer is connected with switch board with cable respectively with pressure controller, electromagnetic valve, and switch board is also provided with fire-fighting link interface.
CN201420662794.3U 2014-11-10 2014-11-10 Network pressure superposition water supply system is share in life fire-fighting Expired - Fee Related CN204212219U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420662794.3U CN204212219U (en) 2014-11-10 2014-11-10 Network pressure superposition water supply system is share in life fire-fighting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420662794.3U CN204212219U (en) 2014-11-10 2014-11-10 Network pressure superposition water supply system is share in life fire-fighting

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CN204212219U true CN204212219U (en) 2015-03-18

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106621152A (en) * 2016-12-26 2017-05-10 威特龙消防安全集团股份公司 Fire hydrant pipe network control system and control method based on distributed type water supply system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106621152A (en) * 2016-12-26 2017-05-10 威特龙消防安全集团股份公司 Fire hydrant pipe network control system and control method based on distributed type water supply system

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Granted publication date: 20150318

Termination date: 20151110

EXPY Termination of patent right or utility model