CN202787388U - Outdoor fire hydrant compression system with functions of boosting pressure and stabilizing pressure - Google Patents
Outdoor fire hydrant compression system with functions of boosting pressure and stabilizing pressure Download PDFInfo
- Publication number
- CN202787388U CN202787388U CN2012202516321U CN201220251632U CN202787388U CN 202787388 U CN202787388 U CN 202787388U CN 2012202516321 U CN2012202516321 U CN 2012202516321U CN 201220251632 U CN201220251632 U CN 201220251632U CN 202787388 U CN202787388 U CN 202787388U
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- pressure
- fire hydrant
- supercharging
- pump
- compression system
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Abstract
The utility model relates to an outdoor fire hydrant compression system with the functions of boosting pressure and stabilizing pressure. The outdoor fire hydrant compression system comprises a pipe network, a pressure boosting device, an electrical control cabinet and a fire pool. The pipe network is provided with an outdoor fire hydrant. The outdoor fire hydrant compression system further comprises a pressure boosting and pressure stabilizing device which comprises a pressure boosting and pressuring stabilizing pump and a gas pressure water tank. The pressure boosting and pressure stabilizing pump and the gas pressure water tank are connected with the pipe network through a pressure stabilizing water pipe which is provided with an electric contact pressure gage which is connected with the electrical control cabinet. The pressure boosting pump and the pressure stabilizing pump is connected with the electric control cabinet and connected with the fire pool through a second water suction pipe. The outdoor fire hydrant compression system can always be in a preparing work state, the outer fire hydrant can provide water immediately, an outdoor fire hydrant pump can be automatically started without arranging a fire start button, and precious time is obtained for outdoor water supplying and fire extinguishing.
Description
Technical field
The utility model relates to the fire prevention field, especially relates to a kind of outdoor fire hydrant compression system that possesses the supercharging voltage stabilizing function.
Background technology
At present, the outdoor fire fighting water is stored in fire cistern, needs when water to supply water through the pressurization of outdoor fire hydrant pump.Be that the outdoor fire fighting endless tube is in anhydrous state at ordinary times, the outdoor fire hydrant pump can start by the button that is arranged on the outdoor fire hydrant place, perhaps manually boot at fire protection control room, pump house, but can cause like this outdoor fire hydrant water outlet to lag behind, incur loss through delay fire extinguishing opportunity.
Be illustrated in figure 1 as existing outdoor fire hydrant compression system figure.
When breaking out of fire, manually boot fire protection warning button 10, manually boot on the spot outdoor fire hydrant pump 2 or outdoor fire hydrant pump 3 by fire-fighting electrical control cubicles 11 or at fire protection control room, pump house, the fire water pool inner water supplies water for outdoor fire hydrant pump 2 or outdoor fire hydrant pump 3 by water pump suction pipe 1, supply water to outdoor fire hydrant 7 by flap valve 4 and valve 5 and outdoor fire hydrant supervisor net 6, the usefulness that discharges water is opened in pressure release when superpressure relief valve 8 is used for the pipe network superpressure when valve 9 is used for pump testing.
There is following problem in this outdoor fire hydrant compression system.
(1) outdoor fire hydrant can not in time supply water.Anhydrous in the pipe network at ordinary times, behind the outdoor fire hydrant pump startup, the water outlet of hydrant ability causes the outdoor fire hydrant water outlet to lag behind behind the air that needs to accumulate in the first emptying chamber outside ductwork.
(2) the fire-fighting button is installed inconvenience, and easily destroyed or maloperation.The fire-fighting start button installation site difficulty that is arranged on the outdoor fire hydrant place is looked for, and especially for the ground type outdoor fire hydrant, this problem of existence is more outstanding.
(3) the fire-fighting start button may lose efficacy, can not the outer fire hydrant pump of priming chamber.The outdoor fire fighting pipe network is larger, when the dried up pump house of outdoor fire hydrant start button (greater than 300m) far away, because the decay of current signal, its electric current was too small and can not the outer fire hydrant pump of priming chamber when the fire-fighting start button reached pump house, caused the fire-fighting start button to lose practical function.
Summary of the invention
The technical problem that the utility model solves provides a kind of outdoor fire hydrant compression system that possesses the supercharging voltage stabilizing function, make the outdoor fire hydrant of this system be responsible for the water that net is full of certain pressure, and be in all the time quasi-operating status, outdoor fire hydrant can in time be supplied water, need not to arrange the fire-fighting start button and the outer fire hydrant pump of the automatic priming chamber of energy.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of outdoor fire hydrant compression system that possesses the supercharging voltage stabilizing function, comprise pipe network, pressurized equipment, electrical control cubicles and fire cistern, this pipe network is provided with outdoor fire hydrant, this compression system comprises the fire hydrant pump that is connected with this electrical control cubicles, this fire hydrant pump is connected with this fire cistern by the first suction water pipe, and be connected with this pipe network by pressure pipe, wherein: this compression system also comprises the supercharging pressure stabilizing device, this supercharging pressure stabilizing device comprises supercharging stabilized pressure pump and auto-pneumatic cylinder, this supercharging stabilized pressure pump is connected with described pipe network by the voltage stabilizing water pipe with this auto-pneumatic cylinder, and this voltage stabilizing water pipe is provided with the electro connecting pressure gauge that is connected with described electrical control cubicles, and this supercharging stabilized pressure pump is connected with described electrical control cubicles and is connected with described fire cistern by the second suction water pipe.
Operating principle of the present utility model is: when outdoor fire hydrant does not need to supply water, pressurize through the supercharging stabilized pressure pump, water in the fire cistern enters auto-pneumatic cylinder and pipe network by the second suction water pipe, make whole system be in the water-filling state, this moment, pressure maintained between supercharging stabilized pressure pump starting pressure and the termination of pumping pressure; If breaking out of fire outdoor fire hydrant water intaking fire fighting, when outdoor fire hydrant water supply causes ductwork pressure to be down to setting value, be that intrasystem hydraulic pressure is when dropping to outdoor fire hydrant pump startup pressure, the electric signal transmission that electro connecting pressure gauge on the supercharging pressure stabilizing device gathers is to electrical control cubicles, the outer fire hydrant pump of electrical control cubicles priming chamber, and stop the supercharging stabilized pressure pump, system can in time be supplied water to outdoor fire hydrant.
One of improve: is connected by water pipe between described supercharging stabilized pressure pump and the described voltage stabilizing water pipe, this water pipe is provided with flap valve and control valve, and described supercharging stabilized pressure pump presses that water (flow) direction is passed through flap valve successively, control valve is connected with described voltage stabilizing water pipe; Be connected by water pipe between described auto-pneumatic cylinder and the described voltage stabilizing water pipe, this water pipe is provided with control valve.
Two of improvement: also be provided with control valve on the described voltage stabilizing water pipe.
Three of improvement: described pipe network is connected with described fire cistern by relief tube, establishes the superpressure relief valve on this relief tube.
Three of improvement: described pressure pipe is provided with flap valve and control valve.
Five of improvement: the flap valve on the described pressure pipe and the part pipeline section between the control valve are connected with described fire cistern by adjutage, also are provided with control valve on this adjutage.
Compared with prior art, the beneficial effects of the utility model are: the utility model connects a cover supercharging pressure stabilizing device at existing fire_fighting pipe network, make the frequent water-filling of waterline network of outdoor fire hydrant and keep certain hydraulic pressure, so that outdoor fire hydrant is in instant duty constantly, can fetch water at any time; The utility model can also be according to the water intaking demand of outdoor fire hydrant simultaneously, the automatically outer fire hydrant pump water intaking of priming chamber.Be that system of the present utility model is in quasi-operating status all the time, outdoor fire hydrant can supply water immediately, and need not to arrange the fire-fighting start button and the outer fire hydrant pump of the automatic priming chamber of energy, for the valuable time has been won in outdoor water supply fire extinguishing.
Description of drawings
Fig. 1 is existing outdoor fire hydrant compression system schematic diagram;
Fig. 2 is the outdoor fire hydrant compression system schematic diagram that possesses the supercharging voltage stabilizing function of the utility model embodiment.
The specific embodiment
Below in conjunction with embodiment the utility model is further described.
As shown in Figure 2, the outdoor fire hydrant supercharging pressure stabilizing device 30 of present embodiment comprises pipe network 10, pressurized equipment 20, supercharging pressure stabilizing device 30, electrical control cubicles 40 and fire cistern.
This pipe network 10 is provided with outdoor fire hydrant 11, and pipe network 10 also is connected with fire cistern by relief tube 12, establishes superpressure relief valve 13 on this relief tube 12.
This pressurized equipment 20 comprises the fire hydrant pump 21 that is connected with this electrical control cubicles 40, and this fire hydrant pump 21 is connected with this fire cistern by the first suction water pipe 22, and is connected with this pipe network 10 by pressure pipe 23.This pressure pipe 23 is provided with flap valve 24 and control valve, and the flap valve on the pressure pipe 23 and the part pipeline section between the control valve are connected with fire cistern by adjutage 25, also be provided with control valve on this adjutage 25, but opening controlling valve discharges water during pump testing, the convenience when increasing system debug.
This supercharging pressure stabilizing device 30 comprises supercharging stabilized pressure pump 31 and auto-pneumatic cylinder 32, this supercharging stabilized pressure pump 31 is connected with pipe network 10 by voltage stabilizing water pipe 34 with this auto-pneumatic cylinder 32, and this voltage stabilizing water pipe 34 is provided with the electro connecting pressure gauge 35 that is connected with electrical control cubicles 40, and this supercharging stabilized pressure pump 31 is connected with electrical control cubicles 40 and is connected with fire cistern by the second suction water pipe 33.Be connected by water pipe between this supercharging stabilized pressure pump 31 and this voltage stabilizing water pipe 34, this water pipe is provided with flap valve 36 and control valve, and described supercharging stabilized pressure pump 31 is connected with described voltage stabilizing water pipe 34 by flap valve 36, control valve successively by water (flow) direction; Be connected by water pipe between this auto-pneumatic cylinder 32 and the voltage stabilizing water pipe 34, this water pipe is provided with control valve; In addition, also be provided with control valve on this voltage stabilizing water pipe 34.
When outdoor fire hydrant 11 does not need to supply water, through 31 pressurizations of supercharging stabilized pressure pump, water in the fire cistern enters auto-pneumatic cylinder 32 and pipe network 10 by the second suction water pipe 33, makes whole system be in the water-filling state, and this moment, pressure maintained between supercharging stabilized pressure pump 31 starting pressures and the termination of pumping pressure.When breaking out of fire, owing to be full of water and certain pressure arranged in the pipe network 10, even therefore the fire plug pump not yet starts, outdoor fire hydrant 11 also can eject the water column that fire house needs, but along with pipe network 10 pressure drops, when gathering the signals of telecommunication according to the electro connecting pressure gauge 35 on the voltage stabilizing water pipe 34, electrical control cubicles 40 judges that pipe networks 10 Pressure Drops are when setting value, be that hydraulic pressure in the pipe network 10 are when dropping to outdoor fire hydrant 11 pump startup pressure, electrical control cubicles 40 starts outdoor fire hydrant 11 pumps, and stop supercharging stabilized pressure pump 31, to guarantee the water supply of outdoor fire hydrant 11, until outdoor fire hydrant 11 pumps shut down, manually recover the control function of supercharging pressure stabilizing device 30.
Present embodiment adopts respectively two supercharging stabilized pressure pumps 31 and fire hydrant pump 21.The pump pressure of present embodiment is determined as follows: try to achieve the required fire-fighting pressure P1 of least favorable point in outdoor fire hydrant 11 systems according to calculating, with the blowing pressure as auto-pneumatic cylinder 32, by calculating selected auto-pneumatic cylinder 32 specifications and α b value, try to achieve the starting pressure P2 of fire hydrant pump 21, supercharging stabilized pressure pump 31 starting pressures are that Ps1, termination of pumping pressure are Ps2, and setting Ps1=P2+ (0.02～0.03), Ps2=Ps1+ (0.05～0.06).
Claims (6)
1. outdoor fire hydrant compression system that possesses the supercharging voltage stabilizing function, comprise pipe network, pressurized equipment, electrical control cubicles and fire cistern, this pipe network is provided with outdoor fire hydrant, this pressurized equipment comprises the fire hydrant pump that is connected with this electrical control cubicles, this fire hydrant pump is connected with this fire cistern by the first suction water pipe, and be connected with this pipe network by pressure pipe, it is characterized in that: this compression system also comprises the supercharging pressure stabilizing device, this supercharging pressure stabilizing device comprises supercharging stabilized pressure pump and auto-pneumatic cylinder, this supercharging stabilized pressure pump is connected with described pipe network by the voltage stabilizing water pipe with this auto-pneumatic cylinder, and this voltage stabilizing water pipe is provided with the electro connecting pressure gauge that is connected with described electrical control cubicles, and this supercharging stabilized pressure pump is connected with described electrical control cubicles and is connected with described fire cistern by the second suction water pipe.
2. the outdoor fire hydrant compression system that possesses the supercharging voltage stabilizing function according to claim 1 is characterized in that: described supercharging stabilized pressure pump is connected with described voltage stabilizing water pipe by flap valve, control valve successively by water (flow) direction; Be connected by water pipe between described auto-pneumatic cylinder and the described voltage stabilizing water pipe, this water pipe is provided with control valve.
3. the outdoor fire hydrant compression system that possesses the supercharging voltage stabilizing function according to claim 1 is characterized in that: also be provided with control valve on the described voltage stabilizing water pipe.
4. the outdoor fire hydrant compression system that possesses the supercharging voltage stabilizing function according to claim 1, it is characterized in that: described pipe network is connected with described fire cistern by relief tube, establishes the superpressure relief valve on this relief tube.
5. the outdoor fire hydrant compression system that possesses the supercharging voltage stabilizing function according to claim 1, it is characterized in that: described pressure pipe is provided with flap valve and control valve.
6. the outdoor fire hydrant compression system that possesses the supercharging voltage stabilizing function according to claim 5, it is characterized in that: the flap valve on the described pressure pipe and the part pipeline section between the control valve are connected with described fire cistern by adjutage, also are provided with control valve on this adjutage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202516321U CN202787388U (en) | 2012-05-31 | 2012-05-31 | Outdoor fire hydrant compression system with functions of boosting pressure and stabilizing pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202516321U CN202787388U (en) | 2012-05-31 | 2012-05-31 | Outdoor fire hydrant compression system with functions of boosting pressure and stabilizing pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202787388U true CN202787388U (en) | 2013-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012202516321U Expired - Lifetime CN202787388U (en) | 2012-05-31 | 2012-05-31 | Outdoor fire hydrant compression system with functions of boosting pressure and stabilizing pressure |
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| CN (1) | CN202787388U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111939510A (en) * | 2019-05-15 | 2020-11-17 | 北京泽惠风消防技术有限公司 | Fire hydrant pressure testing device and indoor fire hydrant system function detection method |
| CN113653126A (en) * | 2021-08-19 | 2021-11-16 | 苏州正大宏业不锈钢制品有限公司 | Fire-fighting pressure-boosting and pressure-stabilizing water supply system |
| CN113827905A (en) * | 2021-09-15 | 2021-12-24 | 北京紫光新锐科技发展有限公司 | Method, device, equipment and storage medium for judging monitoring treatment of fire water system |
-
2012
- 2012-05-31 CN CN2012202516321U patent/CN202787388U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111939510A (en) * | 2019-05-15 | 2020-11-17 | 北京泽惠风消防技术有限公司 | Fire hydrant pressure testing device and indoor fire hydrant system function detection method |
| CN113653126A (en) * | 2021-08-19 | 2021-11-16 | 苏州正大宏业不锈钢制品有限公司 | Fire-fighting pressure-boosting and pressure-stabilizing water supply system |
| CN113827905A (en) * | 2021-09-15 | 2021-12-24 | 北京紫光新锐科技发展有限公司 | Method, device, equipment and storage medium for judging monitoring treatment of fire water system |
| CN113827905B (en) * | 2021-09-15 | 2022-06-21 | 北京紫光新锐科技发展有限公司 | Method, device, equipment and storage medium for judging monitoring treatment of fire water system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130313 |