CN109944289B - Fire-fighting water supply system for high-rise building - Google Patents
Fire-fighting water supply system for high-rise building Download PDFInfo
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- CN109944289B CN109944289B CN201910365794.4A CN201910365794A CN109944289B CN 109944289 B CN109944289 B CN 109944289B CN 201910365794 A CN201910365794 A CN 201910365794A CN 109944289 B CN109944289 B CN 109944289B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 306
- 239000008400 supply water Substances 0.000 claims description 7
- 230000003020 moisturizing effect Effects 0.000 claims description 2
- 230000001502 supplementing effect Effects 0.000 abstract description 2
- 238000005192 partition Methods 0.000 description 12
- 230000006837 decompression Effects 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention provides a fire-fighting water supply system for a high-rise building, which comprises a top water tank, a plurality of middle water tanks and a bottom water tank which are sequentially arranged along the height direction of the building from top to bottom, wherein the top water tank and the middle water tanks are sequentially connected through water supplementing pipelines from top to bottom, each middle water tank is also respectively connected with a fire-fighting water supply pipeline system, a water supply main pipe is arranged between the bottom water tank and the top water tank, and a high-pressure pump is arranged between the water supply main pipe and the bottom water tank. The fire-fighting water supply system for the high-rise building can intensively arrange the pump set at the bottom layer of the high-rise building, saves a large amount of precious high-rise space of the high-rise building, and can not generate vibration and noise pollution to middle floors; meanwhile, the 'one pump is used for supplying water to the top', only one water supply main pipe is needed to be configured for the system, relay is not needed, and the water supply system is simple and effective.
Description
Technical Field
The invention relates to the technical field of high-rise building water supply, in particular to a fire-fighting water supply system for a high-rise building.
Background
At present, the water supply system of the super high-rise building generally adopts a gravity or pressure partition water supply mode, and the fire water supply mode inside the super high-rise building mainly comprises three modes of partition connection fire water supply mode, parallel partition fire water supply mode and partition decompression fire water supply mode:
1. Connect fire control water supply system
As shown in fig. 1, the connection fire-fighting water supply system comprises a plurality of fire-fighting water tanks 20 which are sequentially arranged from bottom to top according to the height of a floor, the plurality of fire-fighting water tanks 20 are in sequential connection, a transmission water pump 221 is arranged between the adjacent fire-fighting water tanks 20, and the plurality of fire-fighting water tanks 20 supply water to the floors of the water supply subareas respectively divided through water supply pipelines.
The main disadvantages of the aforementioned connection to the fire water supply system include: 1) A pump room is required to be arranged in the middle layer, and a large amount of precious high-rise space is required to be occupied by the arrangement of a pump group and a pipeline; 2) The pump house is arranged in the middle layer of the super high-rise building, so that larger vibration and noise can be generated; 3) Failure of any partition pump set can lead to abnormal water supply of the upper partition, and the reliability of a water supply system is low; 4) The equipment is distributed, which is not beneficial to maintenance and management.
2. Parallel partition fire-fighting water supply system
As shown in fig. 2, the parallel-partitioned fire-fighting water supply system comprises a plurality of fire-fighting water tanks 20 which are sequentially arranged from bottom to top according to the height of a floor, the fire-fighting water tanks 20 at the bottom layer are connected with the plurality of fire-fighting water tanks 20 through a plurality of transmission water pumps 21, one transmission water pump 21 corresponds to one fire-fighting water tank 20, and the plurality of fire-fighting water tanks 20 supply water to the floors of the respective partitioned water supply partitions through water supply pipelines.
The main disadvantages of the aforementioned parallel zoned fire water supply system include: the parallel water supply system can increase the water supply risers in the building, consume pipes and increase the cost.
3. Partition decompression fire-fighting water supply system
As shown in fig. 3, the partitioned decompression fire water supply system includes two fire-fighting water tanks 20, the fire-fighting water tank 20 at the bottom layer directly supplies water to the fire-fighting water tank 20 at the top layer, the fire-fighting water tank 20 at the top layer is used for supplying water to each floor, and the decompression valve 22 is configured according to the floor interval height of each floor from the fire-fighting water tank 20 at the top layer. The partition decompression fire-fighting water supply system has the defect of high pressure resistance requirements on a water pump lift and a water supply pipeline, and the partition decompression fire-fighting water supply system is only suitable for high-rise buildings with the water pump lift and the water supply pipeline not higher than 200 meters.
Therefore, it is of relatively practical significance to those skilled in the art how to provide a fire-fighting water supply system for high-rise buildings, which is different from the prior art.
Disclosure of Invention
In order to solve the technical problems, the invention provides a super high-rise building water supply system with a novel structure, which comprises the following specific technical scheme:
The utility model provides a high-rise building fire control water supply system, includes top layer water tank, a plurality of middle water tank and the bottom water tank that follow building direction of height from top to bottom arrange in proper order, top layer water tank and a plurality of middle water tank are connected in proper order through the moisturizing pipeline from top to bottom, top layer water tank and every middle water tank still link respectively have fire control water supply pipe system, the bottom water tank with be equipped with the water supply main between the top layer water tank, the water supply main with be equipped with the high-pressure pump between the bottom water tank.
As an improvement of the high-rise building fire-fighting water supply system in one aspect, a water supply branch pipe is connected between the middle water tank and the water supply main pipe, and a stop valve is arranged on the water supply branch pipe.
As an improvement of the high-rise building fire-fighting water supply system, a standby pump is arranged between the water supply main pipe and the bottom water tank.
As an improvement of the above-mentioned high-rise building fire-fighting water supply system in one aspect, the system further comprises a standby water supply pipeline, the standby pump is arranged on the standby water supply pipeline, and two ends of the standby water supply pipeline are respectively connected with the inlet side and the outlet side of the high-pressure pump through a tee joint.
As an improvement of the high-rise building fire-fighting water supply system, the water outlet port of the upper-level water tank communicated with the lower-level water tank among any two adjacent water tanks in the top-level water tank and the plurality of middle water tanks is arranged at the upper part of the side wall of the upper-level water tank.
As an improvement of the above-mentioned fire water supply system for high-rise building in one aspect, the outlet port of the top water tank and any one of the plurality of intermediate water tanks to the corresponding fire water supply pipe system is provided at the bottom of the water tank.
As an improvement of the high-rise building fire water supply system, the height of the interval between any two adjacent water tanks in the top water tank and the plurality of middle water tanks is less than 100 meters.
The fire-fighting water supply system for the high-rise building can intensively arrange the pump set at the bottom layer of the high-rise building, saves a large amount of precious high-rise space of the high-rise building, and can not generate vibration and noise pollution to middle floors; meanwhile, a pump is adopted to supply water, only one water supply main pipe is needed to be configured for the system, relay is not needed, and the water supply system is simple and effective; in addition, the fire-fighting water supply system for the high-rise building has the advantages of simplified pipelines, centralized arrangement of pump sets, convenient operation of the water supply system, and reliable and convenient maintenance.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
fig. 1 is a schematic view of a fire water supply system according to the related art.
Fig. 2 is a schematic structural diagram of a parallel partition fire water supply system in the related art.
Fig. 3 is a schematic structural view of a partitioned decompression fire-fighting water supply system in the related art.
Fig. 4 is a schematic structural view of the fire-fighting water supply system for high-rise building of the present invention.
Reference numerals:
20-fire-fighting pool 21-transmission water pump 22-pressure reducing valve
1-Top water tank 2-middle water tank 3-bottom water tank 4-water replenishing pipeline
5-Fire water supply pipeline system 6-water supply main pipe 7-high pressure pump 8-water supply branch pipe
9-Stop valve 10-backup pump
Detailed Description
In order that the above-recited objects, features and advantages of the present application will be more clearly understood, a more particular description of the application will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, without conflict, the embodiments of the present application and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those described herein, and therefore the scope of the present invention is not limited to the specific embodiments disclosed below.
As shown in fig. 4, the invention provides a fire-fighting water supply system for a high-rise building, which comprises a top water tank 1, a plurality of middle water tanks 2 and a bottom water tank 3 which are sequentially arranged from top to bottom along the height direction of the building, wherein the top water tank 1 and the middle water tanks 2 are sequentially connected through a water supplementing pipeline 4 from top to bottom, the top water tank 1 and each middle water tank 2 are also respectively connected with a fire-fighting water supply pipeline system 5, the bottom water tank 3 is used for supplying water to the top water tank 1 and the middle water tanks 2, a water supply main 6 for connecting the bottom water tank 3 and the top water tank 1 is arranged between the bottom water tank 3 and the top water tank 1, and a high-pressure pump 7 is arranged between the water supply main 6 and the bottom water tank 3.
In the technical scheme of the invention, the top water tank 1, the plurality of middle water tanks 2 and the bottom water tank 3 are in series connection, a water supply main pipe 6 and a high-pressure pump 7 are arranged between the bottom water tank 3 and the top water tank 1, the high-pressure pump 7 is arranged at one end of the water supply main pipe 6 close to the bottom water tank 3, the water supply main pipe 6 connects the bottom water tank 3, the high-pressure pump 7 and the top water tank 1 in sequence, so that a 'one pump to top' fire fighting water supply system is built, when fire fighting demands are triggered, the fire fighting water demand floor is automatically checked by the control system, the fire fighting water can be directly pumped to the top water tank 1 after being pressurized by the high-pressure pump 7, water in the top water tank 1 is decompressed and supplied to the next water tank by the upper water tank by gravity, and each water tank is decompressed layer by layer, and the fire fighting water pressure and static pressure requirements of fire fighting plug systems of all floors are met.
In the technical scheme of the invention, the top water tank 1 and each middle water tank 2 are respectively connected with a fire-fighting water supply pipeline system 5, the fire-fighting water supply pipeline system 5 is used for supplying water to different section floors, the section floors are the results obtained by dividing floors into sections along the height direction of a building, the water supply of different section floors comes from different water tanks, the section floors between any two adjacent water tanks in the top water tank 1 and the middle water tanks 2 are supplied by the upper water tank, and when the top water tank 1 and the middle water tanks 2 are reasonably distributed along the height direction, the fire-fighting water supply pipeline system 5 does not need to be provided with a pressure reducing valve when the difference between the heights of the water tanks and the corresponding section floors is small.
As can be seen from the above, the fire-fighting water supply system for the high-rise building can intensively arrange the pump group at the bottom layer of the high-rise building, saves a large amount of precious high-rise space of the high-rise building, and can not generate vibration and noise pollution to middle floors; meanwhile, a pump is adopted to supply water, only one water supply main pipe 6 is needed to be configured for the system, relay is not needed, and the water supply system is simple and effective; in addition, the fire-fighting water supply system for the high-rise building has the advantages of simplified pipelines, centralized arrangement of pump sets, convenient operation of the water supply system, and reliable and convenient maintenance.
In a preferred embodiment, be connected with water supply branch pipe 8 between middle water tank 2 with water supply main 6, water supply main 6 is connected to water supply branch pipe 8's one end, water supply branch pipe 8's the other end is connected middle water tank 2, be equipped with the stop valve on the water supply branch pipe 8, so set up, under the circumstances that the stop valve is in switching on, middle water tank 2 can directly be supplied with water by the pump package pressurization, also can be for supplying water by last level water tank dead weight, the stop valve can realize high-low pressure isolation between water supply main 6 and middle water tank 2, and each water tank water level realizes coordinated control, ensures that indoor fire hydrant system keeps in real time and prepares the battle state.
In order to provide the risk-resistant capability of the fire-fighting water supply system for the high-rise building, a standby pump 10 is arranged between the water main 6 and the bottom water tank 3, and specifically, the fire-fighting water supply system further comprises a standby water supply pipeline, the standby pump 10 is arranged on the standby water supply pipeline, and two ends of the standby water supply pipeline are respectively connected with the inlet side and the outlet side of the high-pressure pump 7 through a tee joint, so that the standby pump 10 and the high-pressure pump 7 are in parallel connection. The backup pump 10 is in a state of being left unused when the high-pressure pump 7 is operating normally, and the backup pump 10 can be put into use promptly when the high-pressure pump 7 fails.
Specifically, alternatively, the water outlet port of the upper stage water tank to the lower stage water tank among any two adjacent water tanks in the top water tank 1 and the plurality of intermediate water tanks 2 is arranged at the upper part of the side wall of the upper stage water tank. Thus, the water level of the water tank can be changed by changing the position of the water outlet port of the upper water tank to the lower water tank, and each water tank can supply water to the lower water tank only after the stored water reaches the preset water level.
Specifically, alternatively, the outlet port of the top tank 1 and any one of the plurality of intermediate tanks 2 to the corresponding fire water supply pipe system 5 is provided at the bottom of the tank. So set up, the make full use of gravity of being convenient for, with the water in the water tank for the building subregion water supply of being in charge of through fire control water supply pipe system 5.
In a preferred embodiment, the height of the interval between the top water tank 1 and any two adjacent water tanks in the plurality of middle water tanks 2 is less than 100 m, and a pilot pressure reducing valve is required to be adopted for pipelines with the static pressure of the hydrant port exceeding 1.2Mpa according to standards, in the embodiment, the height of the interval between the top water tank 1 and any two adjacent water tanks in the plurality of middle water tanks 2 is less than 100 m, namely, the height of the divided section floors is less than 100 m, so that the static pressure of the hydrant port is generally not greater than 1.0Mpa, and therefore, the pressure reducing valve can be not required to be arranged in the fire-fighting water supply pipeline system 5.
In conclusion, the pump set can be arranged on the bottom layer of the super high-rise building in a concentrated manner, so that a large amount of precious super high-rise building high-rise space is saved, and vibration and noise pollution to middle floors are avoided; meanwhile, a pump is adopted to supply water, only one water supply main pipe 6 is needed to be configured for the system, relay is not needed, and the water supply system is simple and effective; in addition, the fire-fighting water supply system for the high-rise building has the advantages of simplified pipelines, centralized arrangement of pump sets, convenient operation of the water supply system, and reliable and convenient maintenance.
In the present invention, the term "plurality" means two or more, unless explicitly defined otherwise. The terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; "coupled" may be directly coupled or indirectly coupled through intermediaries. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a high-rise building fire control water supply system, includes top layer water tank (1), a plurality of middle water tank (2) and bottom water tank (3) that follow building direction of height from top to bottom arrange in proper order, top layer water tank (1) and a plurality of middle water tank (2) are connected in proper order through moisturizing pipeline (4) from top to bottom, top layer water tank (1) and every middle water tank (2) still have fire control water supply pipe system (5) even respectively, its characterized in that: a water supply main pipe (6) is arranged between the bottom water tank (3) and the top water tank (1), and a high-pressure pump (7) is arranged between the water supply main pipe (6) and the bottom water tank (3);
The high-pressure pump (7) is arranged at one end of the water main pipe (6) close to the bottom water tank (3), and the water main pipe (6) sequentially connects the bottom water tank (3), the high-pressure pump (7) and the top water tank (1);
The water outlet port of the upper level water tank communicated with the lower level water tank among any two adjacent water tanks in the top level water tank (1) and the plurality of middle water tanks (2) is arranged at the upper part of the side wall of the upper level water tank;
wherein, through changing the position of the water outlet interface that the last level water tank led to the next level water tank, change the water level of water tank, the water that each level water tank stored can supply water for the next level water tank after reaching the default water level.
2. The high-rise building fire water supply system according to claim 1, wherein: a water supply branch pipe (8) is connected between the middle water tank (2) and the water supply main pipe (6), and a stop valve is arranged on the water supply branch pipe (8).
3. The high-rise building fire water supply system according to claim 1, wherein: a standby pump (10) is arranged between the water supply main pipe (6) and the bottom water tank (3).
4. A high-rise building fire water supply system according to claim 3, wherein: the water supply system further comprises a standby water supply pipeline, wherein the standby pump (10) is arranged on the standby water supply pipeline, and two ends of the standby water supply pipeline are respectively connected with the inlet side and the outlet side of the high-pressure pump (7) through a tee joint.
5. The high-rise building fire water supply system according to any one of claims 1 to 4, wherein: the water outlet ports of the top water tank (1) and any one of the plurality of middle water tanks (2) which are communicated with the corresponding fire-fighting water supply pipeline system (5) are arranged at the bottom of the water tank.
6. The high-rise building fire water supply system according to any one of claims 1 to 4, wherein: the height of the interval between any two adjacent water tanks in the top water tank (1) and the plurality of middle water tanks (2) is less than 100 meters.
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| CN2019204581473 | 2019-04-08 | ||
| CN201920458147 | 2019-04-08 |
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| CN109944289A CN109944289A (en) | 2019-06-28 |
| CN109944289B true CN109944289B (en) | 2024-06-28 |
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| CN201920621562.6U Active CN210104850U (en) | 2019-04-08 | 2019-05-05 | Fire-fighting water supply system for high-rise building |
| CN201910365794.4A Active CN109944289B (en) | 2019-04-08 | 2019-05-05 | Fire-fighting water supply system for high-rise building |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN210104850U (en) * | 2019-04-08 | 2020-02-21 | 三一汽车制造有限公司 | Fire-fighting water supply system for high-rise building |
| CN112316343B (en) * | 2020-10-22 | 2021-11-12 | 上海市建工设计研究总院有限公司 | Application of flow switch in fire-fighting system of high-rise building with height of more than 250 meters |
| 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 |
| CN112933491B (en) * | 2021-03-17 | 2022-07-05 | 浙江迈新科技股份有限公司 | Intelligent building system |
| CN114892763A (en) * | 2022-05-09 | 2022-08-12 | 天津中怡建筑规划设计有限公司 | Water supply equipment concentrates super high-rise building high pressure water supply system who locates low-order pump house |
| 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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| CN210104850U (en) | 2020-02-21 |
| CN109944289A (en) | 2019-06-28 |
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