CN108532676A - A kind of fire fighting of super high-rise building waterworks - Google Patents
A kind of fire fighting of super high-rise building waterworks Download PDFInfo
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- CN108532676A CN108532676A CN201710119619.8A CN201710119619A CN108532676A CN 108532676 A CN108532676 A CN 108532676A CN 201710119619 A CN201710119619 A CN 201710119619A CN 108532676 A CN108532676 A CN 108532676A
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B1/00—Methods or layout of installations for water supply
- E03B1/02—Methods or layout of installations for water supply for public or like main supply for industrial use
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B11/00—Arrangements or adaptations of tanks for water supply
- E03B11/10—Arrangements or adaptations of tanks for water supply for public or like main water supply
- E03B11/16—Adaptations of devices for putting pumping plants in and out of operation, e.g. automatic control devices
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Structural Engineering (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The present invention discloses a kind of fire fighting of super high-rise building waterworks, wherein, fire fighting of super high-rise building waterworks are set to a high-rise building, and supply water to the water fire-extinguishing system of the high-rise building, the water-supplying device for fire extinguishment be include double water source fire water-supply that gravity fire cistern and low level fire cistern add fire pump.The setting of gravity fire cistern is supplied water in system highest point, and to the water fire-extinguishing system by gravity mode；Fire pump absorbs water to pressurize from the low level fire cistern and supply water.The fire fighting of super high-rise building water supply of the present invention uses double water source way of supplying water, compared with current domestic conventional project, the number of devices such as fire-fighting transmission pump, intermediate water tank are reduced, equipment machine room area occupied is reduced, it is cost-effective, and greatly improve the reliability of fire water-supply.
Description
Technical field
The invention belongs to building's fire engineerings and water supply and drainage field, specifically, be related to it is a kind of use double water source
Super High water-supplying device for fire extinguishment, fire supply system include water-supplying device for fire extinguishment and water fire-extinguishing system.
Background technology
There is skyscraper 270,000 in China according to incompletely statistics, there is public building about 90,000 and 180,000 residential housings, surpasses
It crosses 3000 and belongs to high-rise building, the high-rise building in world wide being more than 300m is completed 100 at present, wherein having 61
In China.And city middle-high building is also being on the increase, and China has become the most country of skyscraper in the world.
High buildings and large mansions are the symbols of modern metropolitan cities, with being continuously increased for building height, are brought to structural fire protection new
Challenge, especially high-rise building, investment is high, function is complicated, number of users is more, once control of catching fire will unsuccessfully cause disaster,
And the reliability of fire supply system an important factor for being control fire, it is to realize that fire of high-rise building is saved oneself basic, and is disappeared
The reliability of anti-water supply is the basis of fire supply system fire extinguishing reliability, so fire water-supply is the important guarantor to stamp out a fire
Barrier is the basic guarantee measure that skyscraper realizes fire self-rescue, it is necessary to sufficient attention is given, to realize high building fire fighting
It saves oneself.
Usual fire fighting of super high-rise building water supply modes have pressurizing feedwater, series pressurized water supply, pressure reducing valve or decompression water in parallel
Case depressurizes the modes such as water supply, high water tank gravity water supply.For example, the overrunning high-rise building that current China building height is more than 250m is built
It builds, it is primary or 50% critical water amount for fire suppression high-order fire cistern gravity feed mode to mostly use dischargeable capacity greatly, is during which used
Alternately decompression is supplied water for break pressure cistern and pressure reducing valve, this is really a kind of single water source water supply, reliability less than double water source system or
There is the temporary high-pressure fire water-supply of high-order fire water box.
Invention content
In order to solve the problems, such as that existing fire fighting of super high-rise building water supply reliability is not high, a kind of Super High provided by the invention
Structural fire protection waterworks use double water source fire water-supply, and one is that gravity tank supplies water, and one is fire cistern fire pump
It supplies water.Double water source, which supplies water, improves the reliability of fire fighting of super high-rise building water supply, realizes the proposition of NFA technical standard
The target that fire fighting of super high-rise building is saved oneself.
To achieve the goals above, fire fighting of super high-rise building waterworks of the invention are set to a high-rise building, and
It supplies water to the water fire-extinguishing system of high-rise building, the water-supplying device for fire extinguishment includes：
Gravity fire cistern is supplied water by the fire water supply, and the gravity fire cistern is logical to each water fire-extinguishing system
Gravity mode is crossed to supply water；And
Fire pump is supplied water by a low level fire cistern, and the moisturizing of the low level fire cistern is municipal tap water, described
Fire pump pressurizes from low level fire cistern and supplies water to each water fire-extinguishing system.
Above-mentioned fire fighting of super high-rise building waterworks, wherein the gravity fire cistern and a life water supply source phase
Connection, to form the fire water supply by the domestic water water source.
Above-mentioned fire fighting of super high-rise building waterworks, wherein the gravity fire cistern passes through the intermediate relief water
Case is joined to form the fire water supply with pressure reducing valve.
Above-mentioned fire fighting of super high-rise building waterworks, wherein the fire pump is multistage, and the multistage fire water
Parallel or series connection is pumped to supply water.
Above-mentioned fire fighting of super high-rise building waterworks, wherein the gravity fire cistern includes respectively by the life
The high bit gravity fire cistern and middle part bit gravity pond, the high bit gravity fire cistern that water supply source supplies water are set to institute
The highest point of high-rise building is stated, middle part bit gravity pond is set to taking refuge for the intermediate position of the high-rise building
Layer, each water fire-extinguishing system from middle part bit gravity pond to its underpart by gravity water supply, and meet its put out a fire institute
The pressure and flow needed.
Above-mentioned fire fighting of super high-rise building waterworks, wherein further include connecting the centre of the gravity fire cistern to subtract
Water tank, the intermediate relief water tank is pressed to may be disposed at the middle part of the high-rise building, the intermediate relief water tank is to its underpart
Each water fire-extinguishing system pass through gravity water supply.
The gravity fire cistern may be disposed at the highest point of the high-rise building or the highest point of system.
The intermediate position of the high-rise building is often referred to be arranged in the refuge story or mechanical floor of high-rise building.
Above-mentioned fire fighting of super high-rise building waterworks, wherein further include that the centre being connected with the fire pump turns
Water delivery case, the intermediate transfer water tank pass through gravity water supply to each water fire-extinguishing system of its underpart.
Intermediate relief water tank and intermediate transfer water tank can merge.
Above-mentioned fire fighting of super high-rise building waterworks, wherein the high bit gravity fire cistern of its highest point cannot meet
When its pressure and the upper system of flow, using temporary high pressure fire control water supply system, the temporary high pressure fire control water supply system by
The compositions such as high-order fire cistern, fire pump, stabilized pressure pump, and the water fire-extinguishing system serviced to it supplies water.
Above-mentioned fire fighting of super high-rise building waterworks, wherein the fire pump and gravity fire cistern are to each described
Water fire-extinguishing system supply water, when pressure of supply water be more than existing NFA technical standard order numerical value when, should with above-water method system
The junction setting check-valves and pressure reducing valve of system.
Above-mentioned fire fighting of super high-rise building waterworks, wherein the water fire-extinguishing system is hydrant system.
Above-mentioned fire fighting of super high-rise building waterworks, wherein the water fire-extinguishing system is automatic sprinkler system.
Above-mentioned fire fighting of super high-rise building waterworks, wherein the water fire-extinguishing system is water spray fire extinguishing system.
Above-mentioned fire fighting of super high-rise building waterworks, wherein the water fire-extinguishing system is fire monitor and determines from motion tracking
Position jet stream fire extinguishing system.
Above-mentioned fire fighting of super high-rise building waterworks, wherein the water fire-extinguishing system is fine water mist fire-extinguishing system.
Above-mentioned fire fighting of super high-rise building waterworks, wherein the water fire-extinguishing system is froth fire extinguishing system.
The beneficial functional of the present invention is that fire fighting of super high-rise building waterworks of the invention use double water source water supply side
Formula reduces fire-fighting transmission pump compared with current domestic conventional gravity water supply system, intermediate transfer water tank and break pressure cistern etc. are set
Standby quantity, reduces hold facility area, cost-effective, improves the reliability of fire supply system.
When the fire pump relay pumping of above-mentioned described routine domestic at present, the height of delivery of every grade of series connection fire pump is
100m or so, and the height of delivery of the present invention is up to 180m to 200m, and the pressure of every grade of fire pump should not exceed
2.40MPa。
When the fire pump relay pumping of above-mentioned described routine domestic at present, the height of delivery of every grade of water pump is 100m left
The right side, and the height of delivery of the present invention is up to 180m to 200m, and be adapted with the refuge story of high-rise building setting height；
When the high-order fire cistern gravity water supplying pump of above-mentioned described routine domestic at present, the height of delivery of every grade of water tank is
100m or so, and the height of delivery maximum of the present invention is adapted up to 240m, and with the refuge story of high-rise building setting height.
Break pressure cistern or pressure reducing valve are basic water supplying unit subregion, and height of delivery is 40m~60m or so.
Below in conjunction with the drawings and specific embodiments, the present invention will be described in detail, but not as a limitation of the invention.
Description of the drawings
Fig. 1 is the high-rise building double water source water-supplying device for fire extinguishment schematic diagram of first embodiment of the invention；
Fig. 2 is the high-rise building double water source water-supplying device for fire extinguishment schematic diagram of second embodiment of the invention；
Fig. 3 is the high-rise building double water source water-supplying device for fire extinguishment schematic diagram of third embodiment of the invention；
Fig. 4 is the high-rise building double water source water-supplying device for fire extinguishment schematic diagram of fourth embodiment of the invention；
Fig. 5 is the high-rise building double water source water-supplying device for fire extinguishment schematic diagram of fifth embodiment of the invention；
Fig. 6 is the high-rise building double water source water-supplying device for fire extinguishment schematic diagram of sixth embodiment of the invention.
Wherein, reference numeral
100 fire fighting of super high-rise building waterworks
110 gravity fire cisterns
111 high bit gravity fire cisterns
112 middle part bit gravity ponds
120 fire pumps
130 intermediate relief water tanks
140 auto-pneumatic cylinders
200 high-rise buildings
210 domestic water water sources
220 water fire-extinguishing systems
230 low level fire cisterns
110a high bit gravity fire cisterns
120a, 121a, 122a fire pump
130a intermediate relief water tanks
140a auto-pneumatic cylinders
210a domestic waters water source
220a, 220a1,220a2 water fire-extinguishing system
230a low level fire cisterns
110c gravity fire cisterns
111c high bit gravity fire cisterns
112c middle part bit gravities pond
120c, 121c, 122c fire pump
140c auto-pneumatic cylinders
210c domestic waters water source
220c, 220c1,220c2 water fire-extinguishing system
230c low level fire cisterns
110d high bit gravity fire cisterns
120d fire pumps
130d intermediate relief water tanks
140d auto-pneumatic cylinders
210d domestic water sources
220d water fire-extinguishing systems
230d low level fire cisterns
110e high bit gravity fire cisterns
120e, 121e are to 124e fire pumps
Transfer water tank among 130e, 131e, 132e
220e water fire-extinguishing systems
110f high bit gravity fire cisterns
120f, 121f, 122f, 123f fire pump
131f, 132f, 133f, 134f intermediate relief water tank
220f water fire-extinguishing systems
230f low level fire cisterns
110g high bit gravity fire cisterns
131g, 132g, 133g intermediate relief water tank
121g, 122g, 123g, 124g fire pump
141g, 142g, 143g auto-pneumatic cylinder
220g water fire-extinguishing systems
230g low level fire cisterns
Specific implementation mode
Technical solution of the present invention is described in detail in the following with reference to the drawings and specific embodiments, to be further understood that
The purpose of the present invention, scheme and effect, but it is not intended as the limitation of scope of the appended claims of the present invention.
The fire fighting of super high-rise building waterworks of the present invention are applied to the fire fighting supply of high-rise building.According to China《The people
With architectural design general rule》GB50352-2005 is provided：When building height is more than 100m, no matter house and public building are super
Skyscraper.Also it just says, fire fighting of super high-rise building waterworks of the invention can be applied to the building that building height is more than 100
Fire fighting supply.
The present invention discloses a kind of fire fighting of super high-rise building waterworks, is set to a high-rise building, and high-rise building disappears
Anti- waterworks include fire water supply, fire pump, fire cistern, break pressure cistern, various valves and the multiple fire fighting supplies of pipeline
Facility and pipeline etc. to water fire-extinguishing system supply water, fire water supply usually by municipal water supply and interior of building domestic water system Lai
Supply.
Fire fighting of super high-rise building waterworks have temporary high pressure fire control water supply system and high pressure fire fighting water supply system, because of superelevation
Layer building is excessively high, to ensure safety and economical rationality, supplies water and uses water rationing, and can select water supply side according to raising degree
Formula, is divided into the high-pressure feed water of temporary high-pressure fire water-supply and the water supply of gravity fire cistern, and water rationing mode has fire pump
Parallel, the mode of mixing subregion can also be used in fire pump series connection, break pressure cistern, pressurizing valve subregion, and building height is more than 160m
It is basic water supplying unit subregion that the way of supplying water of mixing subregion, break pressure cistern or pressure reducing valve will be used to 180m.China《Fire-fighting
Water supply and hydrant system technical specification》High-order fire water box should be arranged in GB50974 regulations temporary high pressure fire control water supply system, build
Height is built more than 100m, high-order fire water box dischargeable capacity 50m3, when being more than that height is more than 150m, dischargeable capacity is not lower than
100m3Regulation.
It goes out with the multiple water for being set to different height as shown in Figure 1, high-rise building 200 includes domestic water water source 210
Fiery system 220, meanwhile, ground or underground near high-rise building 200 also have low level fire cistern 230, low level fire water
Pond 230 is by municipal tap water moisturizing.The fire fighting of super high-rise building waterworks of the present invention use double water source water supply.
Specifically, fire fighting of super high-rise building waterworks 100 include gravity fire cistern 110 and fire pump 120,
In, gravity fire cistern 110 can connect low level fire cistern by 210 moisturizing of domestic water water source, or by fire pump 120
230 moisturizings.
Gravity fire cistern 110 passes through gravity water supply to each water fire-extinguishing system 120.Fire pump 120 is by low level fire water
Pond 230 is supplied water, and fire pump 120 is supplied water to each water fire-extinguishing system 220 by pressurizeing.
Wherein, fire pump 120 can be multistage, and fire pump at different levels 120 is connected in series with, the fire pump of low level-one
120 supply water to higher leveled fire pump 120, ensure that water pump totality lift reaches requirement.
Fire pump 120 or multistage, and fire pump at different levels 120 is connected in parallel, different fire pumps 120 difference
The water fire-extinguishing system 220 of the different height of water supply high-rise building.
Gravity fire cistern 110 include the high bit gravity fire cistern 111 to be supplied water respectively by domestic water water source 210 and in
Between position gravity pond 112, high bit gravity fire cistern 111 is set to the highest point of high-rise building 200 or the highest of system
Place, middle part bit gravity pond 112 may be disposed at the middle part of high-rise building 200.
Gravity fire cistern 110 is set to the highest point of high-rise building 200, wherein fire fighting of super high-rise building water supply fills
Set 100 further include the middle part for being set to high-rise building 200 intermediate relief water tank 130, intermediate relief water tank 130 disappears by gravity
Anti- pond 110 is supplied water, and intermediate relief water tank 130 passes through gravity water supply, gravity fire-fighting to each water fire-extinguishing system 220 of its underpart
Pond 110 passes through gravity water supply to each water fire-extinguishing system 220 on intermediate relief water tank 130.
Wherein, gravity fire cistern 110 is connected by an auto-pneumatic cylinder 140 with each water fire-extinguishing system 220 to stablize pressure
Power.
The junction setting check-valves and pressure reducing valve of fire pump 120 and each water fire-extinguishing system 220.Water fire-extinguishing system 220
E.g. hydrant system, automatic sprinkler system, water spray fire extinguishing system, fire monitor and the fire extinguishing of automatic track and localization jet stream
System, fine water mist fire-extinguishing system, froth fire extinguishing system etc..
First embodiment
Refering to fig. 1, the present embodiment using high bit gravity fire cistern 110a gravity water supplies and fire pump 120a from transferring
The double water source mode that pipe network supplies water.Fire pump 120a includes the fire pump 121a being connected in series with and fire pump 122a.
Specifically, low level fire cistern 230a and fire pump 121a is set in basement, disappears in middleware layer setting
High bit gravity fire cistern 110a and auto-pneumatic cylinder 140a is arranged on roof in waterproof pump 122a and intermediate relief water tank 130a.By
It is inadequate in the lift of the fire pump 121a of the first order, thus the fire pump 121a of the first order and intermediate relief water tank 130a it
Between the fire pump 122a of the second level is set, when the fire pump 121a of the first order supplies water upwards, the fire pump of the second level
122a from transfer pipe network water suction and to each water fire-extinguishing system 220a supply water.The high position weight of intermediate relief water tank 130a and roof setting
Power fire cistern 110a is connected, each water fire-extinguishing system that intermediate relief water tank 130a is arranged down from gravity water supply mode to it
220a2 supplies water, and high-level installed high bit gravity fire cistern 110a is directly supplied to relatively high-order each water fire-extinguishing system 220a1
Water.
In being built at whole, low area uses gravity water supply, and high area is supplied water using pressurization and gravity water supply.Low area is subtracted by centre
Water tank 130a gravity water supplies are pressed, and decompression is realized using pressure reducing valve or break pressure cistern；High area's part uses pressurization by roof
Pump pressurization is supplied water, and a part is supplied water by the high bit gravity fire cistern 110a on roof, and using pressure reducing valve or break pressure cistern come real
Now depressurize.Meanwhile fire pump 121a, 122a also can directly provide water source to water fire-extinguishing system 220a, and be arranged in junction
Check-valves.
Second embodiment
Referring to Fig.2, the present embodiment using gravity fire cistern 110c gravity water supplies and fire pump 120c from transferring pipe network
The double water source mode of water supply.Fire pump 120c includes the fire pump 121c being arranged in parallel and fire pump 122c.Gravity disappears
Anti- pond 110c includes the middle part bit gravity pond 112c of high-level installed high bit gravity fire cistern 111c and the setting of middle position.
Specifically, low level fire cistern 230c and fire pump 121c, 122c are set in basement, are arranged on roof high-order
Gravity fire cistern 111c and auto-pneumatic cylinder 140c, under construction meta position install middle part bit gravity pond 112c.Fire water
121c is pumped to supply water to the water fire-extinguishing system 220c1 in high area, fire pump 122c supplies water to the water fire-extinguishing system 220c2 in low area,
In, high bit gravity fire cistern 111c, middle part bit gravity pond 112c can be by the 210c moisturizings of domestic water water source.
In being built at whole, low area uses gravity water supply, and high area is supplied water using pressurization and gravity water supply.Low area is by building
Middle part bit gravity pond 112c gravity water supplies, and decompression is realized using pressure reducing valve or break pressure cistern；High area's part is by room
Top is supplied water using force (forcing) pump pressurization, and a part is supplied water by the high bit gravity fire cistern 111c on roof, and using pressure reducing valve or is subtracted
Pressure water tank depressurizes to realize.Meanwhile fire pump 121c, 122c directly provide water source to water fire-extinguishing system 220c, and connecting
Place's setting check-valves.
3rd embodiment
Refering to Fig. 3, the present embodiment uses high-level installed high bit gravity fire cistern 110d gravity water supplies and fire pump
The double water source mode that 120d directly supplies water.
Specifically, low level fire cistern 230d and fire pump 120d is set in basement, high bit gravity is set on roof
Fire cistern 110d and auto-pneumatic cylinder 140d.Fire pump 120d supplies water to water fire-extinguishing system 220d, and the high bit gravity on roof disappears
The water sources anti-pond 110d come from domestic water water source 210d.
In being built at whole, low area uses gravity water supply, and high area is supplied water using pressurization and gravity water supply.High area's part by
Roof is supplied water using force (forcing) pump pressurization, and a part is supplied water by the high bit gravity fire cistern 110d on roof, and using pressure reducing valve or
Break pressure cistern depressurizes to realize.Realize that decompression is supplied water using pressure reducing valve or break pressure cistern by fireproof tank in roof 110d in low area；
Meanwhile fire pump 220d also can directly provide water source to water fire-extinguishing system 220d, and check-valves is set in junction.
Fourth embodiment
Refering to Fig. 4, difference lies in fire pump 120e is four series connection, is respectively for the present embodiment and first embodiment
Fire pump 121e to 124e is sequentially connected in series.In addition, further include the intermediate transfer water tank 130e being connected with fire pump 120e, in
Between transfer water tank 130e be two, respectively intermediate transfer water tank 131e and 132e.
In being built at whole, low area uses gravity water supply, and high area is supplied water using pressurization and gravity water supply.Low area is turned by centre
Water delivery case 131e and 132e gravity water supply, and decompression is realized using pressure reducing valve or break pressure cistern；High area's part is made by roof
It is pressurizeed and is supplied water with force (forcing) pump, a part is supplied water by the high bit gravity fire cistern 110e on roof, and using pressure reducing valve or decompression water
Case depressurizes to realize.Meanwhile fire pump 121e, 122e, 123e, 124e also can directly provide water to water fire-extinguishing system 220e
Source, and check-valves is set in junction.
5th embodiment
Refering to Fig. 5, difference lies in low level fire cistern 230f passes through intermediate relief water for the present embodiment and first embodiment
Case 131f, 132f and fire pump 121f, 122f, 123f are connected with high bit gravity fire cistern 110f.Low level fire water
It is pressurizeed successively to high bit gravity fire-fighting by intermediate relief water tank 131f, 132f and fire pump 120f at water source in the 230f of pond
Pond 110f is conveyed, and forms the water source of high bit gravity fire cistern 110f.In addition, further including and high bit gravity fire cistern 110f phases
The intermediate transfer water tank 133f and 134f of two of connection.
In being built at whole, low area uses gravity water supply, and high area is supplied water using pressurization and gravity water supply.Low area is turned by centre
Water delivery case 133f and 134f gravity water supply, and decompression is realized using pressure reducing valve or break pressure cistern；High area's part is made by roof
It is pressurizeed and is supplied water with force (forcing) pump, a part is supplied water by the high bit gravity fire cistern 110f on roof, and using pressure reducing valve or decompression water
Case depressurizes to realize.Meanwhile fire pump 121f, 122f and 123f, intermediate transfer water tank 131f and 132f also can be to above-water methods
System 220f directly provides water source, and check-valves is arranged in junction.
Sixth embodiment
Refering to Fig. 6, difference lies in low level fire cistern 230g passes through intermediate relief water for the present embodiment and the 5th embodiment
Case 131g, 132g, 133g and fire pump 121g, 122g, 123g, 124g are connected with high bit gravity fire cistern 110g.
Water source in low level fire cistern 230g by intermediate relief water tank 131g, 132g, 133g and fire pump 121g, 122g,
123g, 124g pressurize successively to be conveyed to high bit gravity fire cistern 110g, forms the water source of high bit gravity fire cistern 110g.
In addition, further including three auto-pneumatic cylinders 141g, 142g and 143g being connected with high bit gravity fire cistern 110g.
In being built at whole, low area uses gravity water supply, and high area is supplied water using pressurization and gravity water supply.Low area is by Pneumatic water
Tank 141g, 142g and 143g gravity water supply, and decompression is realized using pressure reducing valve or break pressure cistern；High area's part is made by roof
It is pressurizeed and is supplied water with force (forcing) pump, a part is supplied water by the high bit gravity fire cistern 110g on roof, and using pressure reducing valve or decompression water
Case depressurizes to realize.Meanwhile fire pump 122g, 122g 123g and 124g, intermediate relief water tank 131g, 132g, 133g also may be used
Water source is directly provided to water fire-extinguishing system 220g, and check-valves is set in junction.
The fire water-supply source one of the present invention is the normal high service system that gravity high position fire cistern and intermediate water tank are formed,
It directly supplies water to water fire-extinguishing system, the other is the interim fire-fighting that fireproof poll under ground and fire pump and relay pump are formed
Water supply is directly directly supplied water to water fire-extinguishing system, and makes full use of the high-order fire water box of intermediate water tank system the most, such shape
At double water source water-supplying device for fire extinguishment can ensure the stability of fire supply system, improve reliability.
In addition, the present invention reduces the series of system water series connection of pumps or water tank decompression, makes full use of existing fire pump and subtract
The decompression performance of pressure valve improves system dependability.
Certainly, the present invention can also have other various embodiments, without deviating from the spirit and substance of the present invention, ripe
It knows those skilled in the art and makes various corresponding change and deformations, but these corresponding changes and change in accordance with the present invention
Shape should all belong to the protection domain of appended claims of the invention.
Claims (12)
1. a kind of fire fighting of super high-rise building waterworks, are set to a high-rise building, the high-rise building includes fire water
Source and the multiple water fire-extinguishing systems for being set to different height, the water-supplying device for fire extinguishment include：
Gravity fire cistern is supplied water by the fire water supply, and the gravity fire cistern passes through weight to each water fire-extinguishing system
Power mode supplies water；
Low level fire cistern；And
Fire pump, is supplied water by the low level fire cistern, and the fire pump pressurizes from low level fire cistern to each water
Fire extinguishing system supplies water.
2. fire fighting of super high-rise building waterworks according to claim 1, which is characterized in that the gravity fire cistern with
One life water supply source is connected, to form the fire water supply by the domestic water water source.
3. fire fighting of super high-rise building waterworks according to claim 1, which is characterized in that the gravity fire cistern is logical
It crosses the fire pump with the low level fire cistern to be connected, so that the water of the low level fire cistern forms the fire water
Source.
4. fire fighting of super high-rise building waterworks according to claim 1, which is characterized in that the gravity fire cistern is logical
It crosses the intermediate relief water tank and forms the fire water supply.
5. fire fighting of super high-rise building waterworks according to claim 1, which is characterized in that the fire pump is more
Grade, the parallel or series connection of the multistage fire pump are supplied water.
6. fire fighting of super high-rise building waterworks according to claim 2, which is characterized in that the gravity fire cistern packet
Include the high bit gravity fire cistern to be supplied water respectively by the domestic water water source and middle part bit gravity pond, the high bit gravity
Fire cistern is set to the highest point of the high-rise building, and middle part bit gravity pond is set to the high-rise building
Middle part.
7. fire fighting of super high-rise building waterworks according to claim 1, which is characterized in that further include the connection gravity
The intermediate relief water tank of fire cistern, the intermediate relief water tank are supplied to each water fire-extinguishing system of its underpart by gravity
Water.
8. fire fighting of super high-rise building waterworks according to claim 7, which is characterized in that the intermediate relief water tank is
What is be sequentially connected in series is multiple.
9. fire fighting of super high-rise building waterworks according to claim 1, which is characterized in that further include and the fire water
The intermediate transfer water tank being connected is pumped, the intermediate transfer water tank is supplied to each water fire-extinguishing system of its underpart by gravity
Water.
10. fire fighting of super high-rise building waterworks according to claim 9, which is characterized in that the intermediate relief water tank
For the multiple of parallel connection successively.
11. the fire fighting of super high-rise building waterworks according to any of claims 1 to 10, which is characterized in that described to disappear
The junction setting check-valves and pressure reducing valve of waterproof pump and each water fire-extinguishing system.
12. the fire fighting of super high-rise building waterworks according to any of claims 1 to 10, which is characterized in that the water
Fire extinguishing system is hydrant system, automatic sprinkler system, water spray fire extinguishing system, fire monitor and automatic track and localization jet stream
In fire extinguishing system, fine water mist fire-extinguishing system, froth fire extinguishing system it is any or any two more than.
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| CN109555192A (en) * | 2019-01-14 | 2019-04-02 | 中国市政工程西北设计研究院有限公司 | One kind being used for architectural engineering underground bilayer fire cistern |
| CN109944289A (en) * | 2019-04-08 | 2019-06-28 | 三一汽车制造有限公司 | A kind of high building fire fighting water system |
| CN110144991A (en) * | 2019-04-17 | 2019-08-20 | 中衡设计集团股份有限公司 | A kind of Super High fire-fighting voltage-stabilizing system |
| CN110630039A (en) * | 2019-09-18 | 2019-12-31 | 中国中元国际工程有限公司 | Building unit and design of automobile upstairs-going middle-high-rise residential building comprising same |
| CN110685463A (en) * | 2019-09-18 | 2020-01-14 | 中国中元国际工程有限公司 | Building unit and fourth-generation medium-high-rise residential design comprising same |
| CN111388927A (en) * | 2020-04-07 | 2020-07-10 | 中国建筑西北设计研究院有限公司 | Ultrahigh-rise indoor fire hydrant series water supply method and system |
| CN112343130A (en) * | 2020-10-17 | 2021-02-09 | 毛金霞 | Automatic water supply device for fire fighting of high-rise building |
| CN112814081A (en) * | 2021-02-03 | 2021-05-18 | 江苏省华建建设股份有限公司 | Construction site permanent-temporary combined near-water supply system with pressure stabilizing function |
| CN114892762A (en) * | 2022-05-09 | 2022-08-12 | 天津中怡建筑规划设计有限公司 | Water pump and water tank parallel water supply system for super high-rise building |
| CN109944289B (en) * | 2019-04-08 | 2024-06-28 | 三一汽车制造有限公司 | Fire-fighting water supply system for high-rise building |
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| CN109555192A (en) * | 2019-01-14 | 2019-04-02 | 中国市政工程西北设计研究院有限公司 | One kind being used for architectural engineering underground bilayer fire cistern |
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| CN111388927B (en) * | 2020-04-07 | 2021-05-04 | 中国建筑西北设计研究院有限公司 | Ultrahigh-rise indoor fire hydrant series water supply method and system |
| CN112343130A (en) * | 2020-10-17 | 2021-02-09 | 毛金霞 | Automatic water supply device for fire fighting of high-rise building |
| CN112814081A (en) * | 2021-02-03 | 2021-05-18 | 江苏省华建建设股份有限公司 | Construction site permanent-temporary combined near-water supply system with pressure stabilizing function |
| CN114892762A (en) * | 2022-05-09 | 2022-08-12 | 天津中怡建筑规划设计有限公司 | Water pump and water tank parallel water supply system for super high-rise building |
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Application publication date: 20180914 |