CN205296287U - No negative pressure floor low discharge pressure maintaining system of distributing type - Google Patents
No negative pressure floor low discharge pressure maintaining system of distributing type Download PDFInfo
- Publication number
- CN205296287U CN205296287U CN201521022014.XU CN201521022014U CN205296287U CN 205296287 U CN205296287 U CN 205296287U CN 201521022014 U CN201521022014 U CN 201521022014U CN 205296287 U CN205296287 U CN 205296287U
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- CN
- China
- Prior art keywords
- water
- supply network
- tank
- floor
- water supply
- 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.)
- Expired - Fee Related
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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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- Control Of Fluid Pressure (AREA)
Abstract
The utility model discloses a no negative pressure floor low discharge pressure maintaining system of distributing type, comprising a water tank, one side of water tank is connected with the atmospheric pressure jar, the inner chamber of atmospheric pressure jar is equipped with level sensor, and the bottom of atmospheric pressure jar is connected with vice aqueduct, the other end of vice aqueduct is connected with the water supply network, the inner chamber of water supply network is equipped with rivers speedtransmitter, and the other end of water supply network is connected with leading water pipe, the one end that leading water pipe is close to the water supply network is equipped with electric valve, the other end of leading water pipe is connected with the water pump, water pump and electric valve all are connected with central controller's output electricity, central controller's input and rivers speedtransmitter and level sensor electricity are connected. This no negative pressure floor low discharge pressure maintaining system of distributing type can prolong equipment low discharge down time greatly, and frequently opening of effectual reduction equipment stops, also can all utilize the water in the outlet pipe.
Description
Technical field
This utility model relates to secondary water-supply equipment technical field, is specially a kind of distributed small flow pressure maintaining system of floor without negative pressure.
Background technology
Secondary water-supply equipment is mainly by air pressure tank, the parts compositions such as water pump and control system, secondary water-supply equipment investment is few, floor space is few, flexibly, convenient, it is suitable for each big high-rise resident, city square, school district villa, hospital of school etc., secondary water-supply equipment adopts operating automatically, energy-conservation with tap water auto-parallel, still can implement after power failure to supply water, secondary water-supply equipment in current social realizes the effect of small flow pressure maintaining typically via pressure differential, when utilizing water pump operation in pipe network, produced hydraulic pressure is thus reaching the effect of small flow pressure maintaining, some secondary water-supply equipment then increases air pressure tank at equipment outfall sewer place, the low discharge water supply function of air pressure tank is realized by the water yield stored in pneumatic tube.
But in existing secondary water-supply equipment, the available water yield of pipe network is few, cause equipment frequent starting, exacerbate the loss of equipment, and the water conservancy in air pressure tank takes less than 1/4, if it is desired to low discharge really works, then the volume of air pressure tank herein will be very huge, and air pressure tank to fill a gas half a year, the maintenance of user is particularly troublesome.
Utility model content
The purpose of this utility model is in that to provide a kind of distributed small flow pressure maintaining system of floor without negative pressure, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, this utility model provides following technical scheme:
A kind of distributed small flow pressure maintaining system of floor without negative pressure, including water tank, described water tank is located in every floor room that equipment supplies water, the side of described water tank is connected to air pressure tank, the inner chamber of described air pressure tank is provided with level sensor, described air pressure tank is provided with central controller away from the side of water tank, and the bottom of air pressure tank is connected to secondary aqueduct, the other end of described secondary aqueduct is connected to water supply network, the inner chamber of described water supply network is provided with water velocity sensor, and the other end of water supply network is connected to leading water pipe, described leading water pipe is provided with electrically operated valve near one end of water supply network, the other end of described leading water pipe is connected to water pump, described water pump and electrically operated valve all electrically connect with the outfan of central controller, the input of described central controller electrically connects with water velocity sensor and level sensor.
Preferably, the surface of described water tank is provided with containment vessel, and is provided with protection sponge between water tank and containment vessel.
Preferably, described water velocity sensor is arranged on the opening part that water supply network is connected with leading water pipe.
Preferably, the quantity of described electrically operated valve and water supply network is number of floor levels.
Compared with prior art, the beneficial effects of the utility model are: this distributed small flow pressure maintaining system of floor without negative pressure is equipped with air pressure tank at each floor, by air pressure tank water storage and through overcompression produce pressure principle carry out this floor low discharge supply water, substantially prolongs equipment low discharge downtime, serve good energy-saving effect, it is effectively reduced the frequent start-stop of equipment, decrease the impact of water pump abrasion and pipe network, water in outlet pipe can be all of, stop to arrange large volume air pressure tank but the extremely low problem of utilization rate at outlet, the start and stop of equipment can be effectively controlled by water velocity sensor and level sensor.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation.
In figure: 1 water tank, 2 air pressure tanks, 3 level sensors, 4 secondary aqueducts, 5 water supply networks, 6 central controllers, 7 electrically operated valves, 8 leading water pipe, 9 water velocity sensors, 10 water pumps.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments. Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
Refer to Fig. 1, this utility model provides a kind of technical scheme: a kind of distributed small flow pressure maintaining system of floor without negative pressure, including water tank 1, water tank 1 is located in every floor room that equipment supplies water, the side of water tank 1 is connected to air pressure tank 2, the inner chamber of air pressure tank 2 is provided with level sensor 3, air pressure tank 2 is provided with central controller 6 away from the side of water tank 1, and the bottom of air pressure tank 2 is connected to secondary aqueduct 4, the other end of secondary aqueduct 4 is connected to water supply network 5, the inner chamber of water supply network 5 is provided with water velocity sensor 9, and the other end of water supply network 5 is connected to leading water pipe 8, leading water pipe 8 is provided with electrically operated valve 7 near one end of water supply network 5, the other end of leading water pipe 8 is connected to water pump 10, water pump 10 and electrically operated valve 7 all electrically connect with the outfan of central controller 6, the input of central controller 6 electrically connects with water velocity sensor 9 and level sensor 3.
The surface of water tank 1 is provided with containment vessel, and is provided with protection sponge between water tank 1 and containment vessel, and water velocity sensor 9 is arranged on the opening part that water supply network 5 is connected with leading water pipe 8, and the quantity of electrically operated valve 7 and water supply network 5 is number of floor levels.
This distributed small flow pressure maintaining system of floor without negative pressure by being equipped with air pressure tank 2 on each floor; equipment low discharge downtime can be greatly prolonged; can effectively reduce the frequent start-stop of equipment; also be able to by the water in outlet pipe all of, and can effectively be controlled the start and stop of equipment by level sensor 3 and water velocity sensor 9.
Operation principle: air pressure tank 2 is arranged in every floor room that equipment supplies water by this utility model, volume meets the water yield of more than user use at night water half an hour, this water yield is gone out by water supply equivalent calculation, in use, to moisturizing in air pressure tank 2 when equipment is properly functioning, when the less entrance low discharge state of water consumption, now being supplied water by air pressure tank 2 with water of user, water velocity sensor 9 makes equipment be in stopped status by center air device 6, after air pressure tank 2 inner storing water is used up, level sensor 3 makes equipment restart by central controller 6 and once again air pressure tank 2 is supplied full water, then equipment reenters low discharge stopped status.
The above; it is only this utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; any those familiar with the art is in the technical scope that this utility model discloses; it is equal to replacement according to the technical solution of the utility model and improvement design thereof or is changed, all should be encompassed in protection domain of the present utility model.
Claims (4)
1. the distributed small flow pressure maintaining system of floor without negative pressure, including water tank (1), it is characterized in that: described water tank (1) is located in every floor room that equipment supplies water, the side of described water tank (1) is connected to air pressure tank (2), the inner chamber of described air pressure tank (2) is provided with level sensor (3), described air pressure tank (2) is provided with central controller (6) away from the side of water tank (1), and the bottom of air pressure tank (2) is connected to secondary aqueduct (4), the other end of described secondary aqueduct (4) is connected to water supply network (5), the inner chamber of described water supply network (5) is provided with water velocity sensor (9), and the other end of water supply network (5) is connected to leading water pipe (8), described leading water pipe (8) is provided with electrically operated valve (7) near one end of water supply network (5), the other end of described leading water pipe (8) is connected to water pump (10), described water pump (10) and electrically operated valve (7) all electrically connect with the outfan of central controller (6), the input of described central controller (6) electrically connects with water velocity sensor (9) and level sensor (3).
2. the distributed small flow pressure maintaining system of floor without negative pressure of one according to claim 1, it is characterised in that: the surface of described water tank (1) is provided with containment vessel, and is provided with protection sponge between water tank (1) and protection shell.
3. the distributed small flow pressure maintaining system of floor without negative pressure of one according to claim 1, it is characterised in that: described water velocity sensor (9) is arranged on the opening part that water supply network (5) is connected with leading water pipe (8).
4. the distributed small flow pressure maintaining system of floor without negative pressure of one according to claim 1, it is characterised in that: the quantity of described electrically operated valve (7) and water supply network (5) is number of floor levels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521022014.XU CN205296287U (en) | 2015-12-10 | 2015-12-10 | No negative pressure floor low discharge pressure maintaining system of distributing type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521022014.XU CN205296287U (en) | 2015-12-10 | 2015-12-10 | No negative pressure floor low discharge pressure maintaining system of distributing type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205296287U true CN205296287U (en) | 2016-06-08 |
Family
ID=56431387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521022014.XU Expired - Fee Related CN205296287U (en) | 2015-12-10 | 2015-12-10 | No negative pressure floor low discharge pressure maintaining system of distributing type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205296287U (en) |
-
2015
- 2015-12-10 CN CN201521022014.XU patent/CN205296287U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20161210 |