CN111733926B - Fire control retaining system - Google Patents
Fire control retaining system Download PDFInfo
- Publication number
- CN111733926B CN111733926B CN202010643927.2A CN202010643927A CN111733926B CN 111733926 B CN111733926 B CN 111733926B CN 202010643927 A CN202010643927 A CN 202010643927A CN 111733926 B CN111733926 B CN 111733926B
- Authority
- CN
- China
- Prior art keywords
- water
- electromagnetic valve
- water storage
- tank
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 157
- 239000008399 tap water Substances 0.000 claims abstract description 23
- 235000020679 tap water Nutrition 0.000 claims abstract description 23
- 239000007788 liquid Substances 0.000 claims description 14
- 239000008400 supply water Substances 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
-
- 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
-
- 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
-
- 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
- Y02A20/108—Rainwater harvesting
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a fire-fighting water storage system, which comprises a plurality of mutually communicated rainwater collecting boxes arranged on a roof and a tap water storage box arranged at the bottom of a building, wherein the bottom of each rainwater collecting box is connected with a fire-fighting water pipe through a first water supply pipe, a first electromagnetic valve is arranged on the first water supply pipe, a pressurizing water supply box is arranged on the side surface of the tap water storage box, the pressurizing water supply box is connected with a municipal water supply pipe, rainwater can be well collected and then used as fire-fighting water, the tap water storage box can be well used as the fire-fighting water storage box, sufficient water pressure can be provided when the water pressure of the municipal water and the water pressure of the pressurizing water tank are insufficient, the use effect is better, and the use performance of the.
Description
Technical Field
The invention relates to the technical field of water storage systems, in particular to a fire-fighting water storage system.
Background
The existing fire-fighting facilities are mostly directly connected water pressure pipes, mostly adopt no water storage system, if water pressure is not enough, just can not timely use, be unfavorable for fire control, summer often has rainstorm, the rainwater is mostly directly discharged through the drain pipe, can carry out fine application at a minimum, and in summer, when municipal water supply water pressure is not enough, need use the booster pump to supply water, nevertheless individual booster tank can not satisfy the water pressure requirement sometimes, the result of use is not good, so need a fire-fighting water storage system that can solve above-mentioned problem urgently.
Disclosure of Invention
The invention aims to provide a fire-fighting water storage system.
In order to achieve the purpose, the invention provides the following technical scheme: a fire-fighting water storage system comprises a plurality of mutually communicated rainwater collecting boxes arranged on a roof and a tap water storage box arranged at the bottom of a building, wherein the bottoms of the rainwater collecting boxes are connected with a fire-fighting water pipe through a first water supply pipe, a first electromagnetic valve is arranged on the first water supply pipe, a pressure-boosting water supply box is arranged on the side surface of the tap water storage box, the pressure-boosting water supply box is connected with a municipal water supply pipe, the municipal water supply pipe is divided into two paths, one path is communicated with the pressure-boosting water supply box through a second electromagnetic valve, the other path is connected with a domestic water pipe through a third electromagnetic valve, a first booster pump is arranged in the pressure-boosting water supply box, a water outlet pipe of the first booster pump is divided into two paths, one path is connected with the domestic water pipe through a fourth electromagnetic valve, the other path, one path is connected with a fire-fighting water pipe through a solenoid valve six, the other path is connected with a living water pipe through a solenoid valve eight, a first liquid level sensor is arranged in the pressurizing water supply tank, a second liquid level sensor is arranged in the tap water storage tank, and the solenoid valve I, the solenoid valve II, the solenoid valve III, the solenoid valve IV, the solenoid valve V, the solenoid valve six, the solenoid valve eight, the liquid level sensor I and the liquid level sensor II are electrically connected with a controller.
Preferably, a seventh electromagnetic valve is arranged on the municipal water supply pipe and positioned in front of the second electromagnetic valve and the third electromagnetic valve, a pressure sensor is arranged in front of the seventh electromagnetic valve, and the seventh electromagnetic valve and the pressure sensor are electrically connected with the controller.
Preferably, a plurality of the rainwater collecting boxes are arranged in a step shape.
Preferably, the rainwater collecting boxes are correspondingly arranged on the step-shaped supporting platform, and a plurality of rainwater collecting boxes form an open container structure.
Preferably, the rainwater collecting box at the highest position is provided with a detachable filter screen.
Preferably, the filter screen is in threaded connection with the upper part of the rainwater collecting box.
Preferably, the controller adopts an STC89C52RC chip.
Preferably, the bottom of the rainwater collecting box is arranged in an inclined manner.
Compared with the prior art, the invention has the following beneficial effects:
the rainwater collecting and storing system is simple in structure, rainwater can be well collected and then used as fire-fighting water, the tap water storage tank can be well used as the fire-fighting water storage tank, sufficient water pressure can be provided when the municipal water pressure and the water pressure of the pressurized water tank are insufficient, the using effect is better, and the using performance of the fire-fighting water storage system is greatly improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic layout of the rainwater collection tank of the present invention;
FIG. 3 is a schematic diagram of the control connection of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The components used in the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.
Referring to fig. 1-3, the embodiment provides a fire-fighting water storage system, which comprises a plurality of rainwater collection boxes 1 arranged on a roof and communicated with each other, and a tap water storage box 4 arranged at the bottom of a building, wherein the bottoms of the rainwater collection boxes 1 are connected with a fire-fighting water pipe 3 through a first water supply pipe 2, the first water supply pipe 2 is provided with a first electromagnetic valve 5, the side surface of the tap water storage box 4 is provided with a pressurized water supply box 6, the pressurized water supply box 6 is connected with a municipal water supply pipe 7, the municipal water supply pipe 7 is divided into two paths, one path is communicated with the pressurized water supply box 6 through a second electromagnetic valve 8, the other path is connected with a domestic water pipe 10 through a third electromagnetic valve 9, a first booster pump 11 is arranged in the pressurized water supply box 6, the water outlet pipe of the first booster pump 11 is divided into two paths, one path is connected with the domestic water, the water level sensor is characterized in that a second booster pump 14 is arranged in the tap water storage tank 4, a water outlet pipe of the second booster pump 14 is divided into two paths, one path is connected with the fire water pipe 3 through a sixth electromagnetic valve 15, the other path is connected with the domestic water pipe 10 through an eighth electromagnetic valve 17, a first liquid level sensor 601 is arranged in the booster water supply tank 6, a second liquid level sensor 401 is arranged in the tap water storage tank 4, and the first electromagnetic valve 5, the second electromagnetic valve 8, the third electromagnetic valve 9, the fourth electromagnetic valve 12, the fifth electromagnetic valve 13, the sixth electromagnetic valve 15, the eighth electromagnetic valve 17, the first liquid level sensor 601 and the second liquid level. And a seventh electromagnetic valve 16 is arranged on the municipal water supply pipe 7 at the front parts of the second electromagnetic valve 8 and the third electromagnetic valve 9, a pressure sensor 18 is arranged at the front part of the seventh electromagnetic valve 16, and the seventh electromagnetic valve 16 and the pressure sensor 18 are electrically connected with a controller. The rainwater collecting boxes 1 are arranged in a ladder shape. The rainwater collecting boxes 1 are correspondingly arranged on the step-shaped supporting platform 102, and a plurality of rainwater collecting boxes 1 form an open container structure. The highest rainwater collecting box 1 is provided with a detachable filter screen 101. The filter screen 101 is in threaded connection with the upper part of the rainwater collection box 1. The controller employs an STC89C52RC chip. The bottom of the rainwater collecting box 1 is arranged in an inclined manner.
When the water storage tank is used specifically, when the pressure sensor 18 detects that municipal water pressure is normal, municipal water is directly supplied, the water storage tank and the tap water storage tank are stored, and the controller controls the opening of the solenoid valve seven 16, the solenoid valve two 8, the solenoid valve three 9, the booster pump one 11 and the solenoid valve five 13; and closing the first solenoid valve 5, the fourth solenoid valve 12, the sixth solenoid valve 15, the eighth solenoid valve 17 and the second booster pump 14. Earlier to the running water storage box retaining, when level sensor two 401 detects the running water storage box and holds full water, send a signal to the controller, controller control booster pump 11, five 13 of solenoid valve close, begin to hold the booster water tank and hold full water, when level sensor 601 detects the booster water storage box, send a signal to the controller, controller control solenoid valve two 8 closes, booster water tank and running water storage box accomplish this moment, municipal water pipe continues to supply water to life water pipe 10 this moment.
When the pressure sensor 18 detects that the municipal water pressure is insufficient, the booster water tank is used for supplying water, the controller controls the electromagnetic valve III 9 to be closed, and the electromagnetic valve VII 16, the electromagnetic valve II 8, the booster pump I11 and the electromagnetic valve IV 12 are opened; and closing the first solenoid valve 5, the fifth solenoid valve 13, the sixth solenoid valve 15, the eighth solenoid valve 17 and the second booster pump 14. When a large amount of water is needed and then the municipal water pressure is insufficient, the controller controls the opening of the seven 16, the 8, the 11, the four 12, the 14, the eight 17 and the five 13 solenoid valves; and closing the first electromagnetic valve 5, the third electromagnetic valve 9 and the sixth electromagnetic valve 15. Pressure boost water tank, running water storage box supplies water to life water pipe 10 simultaneously, satisfy a large amount of water supply demands, when fire pipeline needs to send water, controller control solenoid valve 5, two 14 of pressure boost pumps, six 15 of solenoid valve are opened, the rainwater collecting box, running water storage box supplies water to fire-fighting water pipe simultaneously, be used for satisfying the fire control demand, when fire-fighting water pipe supplies water, do not influence the use that the life supplied water, when fire-fighting water pipe uses water, life water pipe adopts pressure boost water tank to supply water, pressure boost water tank supplies water to running water storage box, in time satisfy the fire control demand.
This embodiment simple structure, can be fine collect the back with the rainwater and use as the fire control water, be provided with running water storage tank can be fine and use as the fire control water storage tank, can also provide sufficient water pressure when municipal water pressure and pressurized water tank's water pressure is not enough, the result of use is better, has improved fire control water storage system's performance greatly.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A fire control retaining system which characterized in that: the rainwater collecting device comprises a plurality of mutually communicated rainwater collecting boxes (1) arranged on a roof and a tap water storage tank (4) arranged at the bottom of a building, wherein the bottoms of the rainwater collecting boxes (1) are connected with a fire water pipe (3) through a first water supply pipe (2), a first electromagnetic valve (5) is arranged on the first water supply pipe (2), a pressurizing water supply tank (6) is arranged on the side surface of the tap water storage tank (4), the pressurizing water supply tank (6) is connected with a municipal water supply pipe (7), the municipal water supply pipe (7) is divided into two paths, one path is communicated with the pressurizing water supply tank (6) through a second electromagnetic valve (8), the other path is connected with a domestic water pipe (10) through a third electromagnetic valve (9), a first pressurizing water supply tank (11) is arranged in the pressurizing water supply tank (6), a water outlet pipe of the first pressurizing pump (11) is divided into two paths, and the other path is, the other path is communicated with a tap water storage tank (4) through a fifth electromagnetic valve (13), a second booster pump (14) is arranged in the tap water storage tank (4), a water outlet pipe of the second booster pump (14) is divided into two paths, one path is connected with a fire water pipe (3) through a sixth electromagnetic valve (15), the other path is connected with a domestic water pipe (10) through an eighth electromagnetic valve (17), a first liquid level sensor (601) is arranged in the booster water supply tank (6), a second liquid level sensor (401) is arranged in the tap water storage tank (4), and the first electromagnetic valve (5), the second electromagnetic valve (8), the third electromagnetic valve (9), the fourth electromagnetic valve (12), the fifth electromagnetic valve (13), the sixth electromagnetic valve (15), the eighth electromagnetic valve (17), the first liquid level sensor (601) and the second liquid level sensor (401) are electrically;
a seventh electromagnetic valve (16) is arranged on the municipal water supply pipe (7) at the front parts of the second electromagnetic valve (8) and the third electromagnetic valve (9), a pressure sensor (18) is arranged at the front part of the seventh electromagnetic valve (16), and the seventh electromagnetic valve (16) and the pressure sensor (18) are electrically connected with a controller;
when the pressure sensor (18) detects that municipal water pressure is normal, municipal water is directly supplied by a municipal water pipe, the booster water tank and the tap water storage tank are stored, and the controller controls the opening of the solenoid valve seven (16), the solenoid valve two (8), the solenoid valve three (9), the booster pump one (11) and the solenoid valve five (13); closing the first electromagnetic valve (5), the fourth electromagnetic valve (12), the sixth electromagnetic valve (15), the eighth electromagnetic valve (17) and the second booster pump (14); firstly, storing water in a tap water storage tank, when a liquid level sensor II (401) detects that the tap water storage tank is full of water, sending a signal to a controller, controlling a booster pump I (11) and an electromagnetic valve II (13) to be closed by the controller, starting to store water in the booster water tank, when the liquid level sensor I (601) detects that the booster water tank is full of water, sending a signal to the controller, controlling an electromagnetic valve II (8) to be closed by the controller, completing the booster water tank and the tap water storage tank, and continuing to supply water to a domestic water pipe (10) by a municipal water pipe;
when the pressure sensor (18) detects that the municipal water pressure is insufficient, the booster water tank is used for supplying water, the controller controls the electromagnetic valve III (9) to be closed at the moment, and the electromagnetic valve VII (16), the electromagnetic valve II (8), the booster pump I (11) and the electromagnetic valve IV (12) are opened; closing the first electromagnetic valve (5), the fifth electromagnetic valve (13), the sixth electromagnetic valve (15), the eighth electromagnetic valve (17) and the second booster pump (14); when a large amount of water is needed and then the municipal water pressure is insufficient, the controller controls the opening of a seventh electromagnetic valve (16), a second electromagnetic valve (8), a first booster pump (11), a fourth electromagnetic valve (12), a second booster pump (14), an eighth electromagnetic valve (17) and a fifth electromagnetic valve (13); the first electromagnetic valve (5), the third electromagnetic valve (9) and the sixth electromagnetic valve (15) are closed, and the pressurized water tank and the tap water storage tank simultaneously supply water to the domestic water pipe (10), so that the requirement of supplying a large amount of water is met; when the fire-fighting pipeline needs to supply water, the controller controls the first electromagnetic valve (5), the second booster pump (14) and the sixth electromagnetic valve (15) to be opened, and the rainwater collecting box and the tap water storage tank simultaneously supply water to the fire-fighting water pipe.
2. A fire fighting water storage system as described in claim 1, wherein: the rainwater collecting boxes (1) are arranged in a ladder shape.
3. A fire fighting water storage system as described in claim 2 wherein: the rainwater collecting boxes (1) are correspondingly arranged on the step-shaped supporting platform (102), and the plurality of rainwater collecting boxes (1) form an open container structure.
4. A fire fighting water storage system as described in claim 3 wherein: the rainwater collecting box (1) at the highest position is provided with a detachable filter screen (101).
5. A fire fighting water storage system as set forth in claim 4, wherein: the filter screen (101) is in threaded connection with the upper part of the rainwater collecting box (1).
6. A fire fighting water storage system as described in claim 1, wherein: the controller employs an STC89C52RC chip.
7. A fire fighting water storage system as described in claim 1, wherein: the bottom of the rainwater collecting box (1) is arranged in an inclined manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010643927.2A CN111733926B (en) | 2020-07-06 | 2020-07-06 | Fire control retaining system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010643927.2A CN111733926B (en) | 2020-07-06 | 2020-07-06 | Fire control retaining system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111733926A CN111733926A (en) | 2020-10-02 |
| CN111733926B true CN111733926B (en) | 2021-06-25 |
Family
ID=72654331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010643927.2A Active CN111733926B (en) | 2020-07-06 | 2020-07-06 | Fire control retaining system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111733926B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113309175A (en) * | 2021-04-28 | 2021-08-27 | 上海景文同安机电消防工程有限公司 | Energy-saving life and fire-fighting water supply device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09158263A (en) * | 1995-12-13 | 1997-06-17 | Fujita Corp | Method and device for water supply at suspension of water supply |
| JPH10219764A (en) * | 1997-02-04 | 1998-08-18 | Nikkiso Co Ltd | Feed water system |
| CN2289835Y (en) * | 1997-01-09 | 1998-09-02 | 谢勇 | Life/fire-fighting water supply equipment |
| CN1401862A (en) * | 2001-06-15 | 2003-03-12 | 汕头经济特区龙湖电力技术服务有限公司 | Secondary water supply method and water supply system for high-level reservoir |
| CN102747861A (en) * | 2012-07-26 | 2012-10-24 | 绍兴文理学院 | Sewage circulating green building |
| CN103422534A (en) * | 2013-09-09 | 2013-12-04 | 天津工业大学 | Rain collecting using system with roof rain being used as fire protection water source |
| CN104846918A (en) * | 2014-10-22 | 2015-08-19 | 青岛万力科技有限公司 | Living and fire fighting shared pipe network pressure-superposed water supply system |
| CN205776482U (en) * | 2016-06-28 | 2016-12-07 | 江苏中和建筑设计有限公司 | A kind of house water system |
| CN109736389A (en) * | 2019-02-27 | 2019-05-10 | 深圳市鸿效节能股份有限公司 | Supplier with secondary pressurizer and method of supplying water |
-
2020
- 2020-07-06 CN CN202010643927.2A patent/CN111733926B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09158263A (en) * | 1995-12-13 | 1997-06-17 | Fujita Corp | Method and device for water supply at suspension of water supply |
| CN2289835Y (en) * | 1997-01-09 | 1998-09-02 | 谢勇 | Life/fire-fighting water supply equipment |
| JPH10219764A (en) * | 1997-02-04 | 1998-08-18 | Nikkiso Co Ltd | Feed water system |
| CN1401862A (en) * | 2001-06-15 | 2003-03-12 | 汕头经济特区龙湖电力技术服务有限公司 | Secondary water supply method and water supply system for high-level reservoir |
| CN102747861A (en) * | 2012-07-26 | 2012-10-24 | 绍兴文理学院 | Sewage circulating green building |
| CN103422534A (en) * | 2013-09-09 | 2013-12-04 | 天津工业大学 | Rain collecting using system with roof rain being used as fire protection water source |
| CN104846918A (en) * | 2014-10-22 | 2015-08-19 | 青岛万力科技有限公司 | Living and fire fighting shared pipe network pressure-superposed water supply system |
| CN205776482U (en) * | 2016-06-28 | 2016-12-07 | 江苏中和建筑设计有限公司 | A kind of house water system |
| CN109736389A (en) * | 2019-02-27 | 2019-05-10 | 深圳市鸿效节能股份有限公司 | Supplier with secondary pressurizer and method of supplying water |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111733926A (en) | 2020-10-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201321636Y (en) | Integrated intelligent water supply pump station | |
| CN111733926B (en) | Fire control retaining system | |
| CN201502074U (en) | Digital pipe network laminated water supply equipment | |
| CN102852189A (en) | Totally closed negative-pressure-free additive pressure water supply device | |
| CN214094886U (en) | Constant pressure tank mode constant pressure water replenishing device | |
| CN100507167C (en) | Direct water-taking water tank pressurization and water supply equipment | |
| CN111395460A (en) | Normal fresh water storage and supply equipment | |
| CN201074344Y (en) | Domestic pressure water tank | |
| CN208803515U (en) | A kind of multimode peak regulation laminating water supply equipment | |
| CN217756924U (en) | Water treatment equipment for integrated cold station and integrated cold station | |
| CN209397664U (en) | A kind of Multifunctional rain collection fire cistern | |
| CN201567620U (en) | Pipe network add-pressure water supply equipment with regulating tank and compensatory auxiliary pump | |
| CN2818567Y (en) | Pressurizing and incremental water supplier without negative pressure | |
| CN201024446Y (en) | Direct water-taking water tank pressurization and water supply equipment | |
| JPH08226147A (en) | Reservoir type water service pipe device and water supply system using the device | |
| CN206784497U (en) | A kind of box type negative-pressure-free supply equipment | |
| CN206174038U (en) | Rainwater retrieval and utilization building fire pond | |
| CN107700600A (en) | Three pot type network pressure superposition water supply systems | |
| CN210797730U (en) | Energy-saving supercharging device for water pump | |
| CN212271107U (en) | Normal fresh water storage and supply equipment | |
| CN209429202U (en) | A kind of Intelligent box type integral type pumping plant | |
| CN202012105U (en) | Pressure water tank | |
| CN209958439U (en) | Roof water tank constant pressure control device | |
| CN217031576U (en) | Air conditioner condensate water recycling device for offshore booster station | |
| CN213233649U (en) | Multi-storey building fire-fighting water storage system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240422 Address after: No. 5-11 Suihe North Road, Suicheng Town, Suining County, Suzhou City, Jiangsu Province, 221225 Patentee after: Gu Xianzhang Country or region after: China Address before: 221200 Steel East Road, Bali metal electromechanical Industrial Park, Suining County, Xuzhou City, Jiangsu Province Patentee before: Xuzhou Yitian Environmental Protection Technology Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |