CN104594441A - Energy-saving water supply non-negative-pressure pipeline - Google Patents
Energy-saving water supply non-negative-pressure pipeline Download PDFInfo
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- CN104594441A CN104594441A CN201410815907.3A CN201410815907A CN104594441A CN 104594441 A CN104594441 A CN 104594441A CN 201410815907 A CN201410815907 A CN 201410815907A CN 104594441 A CN104594441 A CN 104594441A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 171
- 239000008399 tap water Substances 0.000 claims abstract description 28
- 235000020679 tap water Nutrition 0.000 claims abstract description 28
- 230000003373 anti-fouling effect Effects 0.000 claims abstract description 11
- 230000008676 import Effects 0.000 claims description 29
- 239000012530 fluid Substances 0.000 claims description 18
- 238000006555 catalytic reaction Methods 0.000 claims description 15
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 13
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 13
- -1 polytetrafluoroethylene Polymers 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 claims description 10
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 8
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 5
- 229920002301 cellulose acetate Polymers 0.000 claims description 5
- 239000008367 deionised water Substances 0.000 claims description 5
- 229910021641 deionized water Inorganic materials 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 abstract description 2
- 230000006641 stabilisation Effects 0.000 abstract 9
- 238000011105 stabilization Methods 0.000 abstract 9
- 230000002265 prevention Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 239000002699 waste material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- 239000008400 supply water Substances 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 230000000844 anti-bacterial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000007146 photocatalysis Methods 0.000 description 2
- 230000001699 photocatalysis Effects 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000003911 water pollution Methods 0.000 description 2
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 229940088710 antibiotic agent Drugs 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- 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
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/09—Component parts or accessories
-
- 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
- Y02A20/15—Leakage reduction or detection in water storage or distribution
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)
- Treatment Of Water By Ion Exchange (AREA)
- Structural Engineering (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention provides an energy-saving water supply non-negative-pressure pipeline which comprises a flow stabilization tank, a control cabinet and a pressurizing pump unit. A flow stabilization tank inlet is formed at the water inlet end of the flow stabilization tank, a negative-pressure gauge, a valve, a filter, a backflow prevention device and an antifouling isolating valve are sequentially arranged between a tap water outlet and the flow stabilization tank inlet, a liquid level controller, an inlet pressure sensor and a vacuum suppressor are arranged at the water inlet end of the flow stabilization tank, a flow stabilization tank outlet is arranged at the water outlet end of the bottom of the flow stabilization tank, a flow stabilization tank outlet is connected with the pressurizing pump unit, a security filter and a tele-transmission pressure gauge are sequentially arranged between the flow stabilization tank outlet and the pressurizing pump unit, an outlet pressure sensor is arranged at the outlet of the pressurizing pump unit, the outlet of the pressurizing pump unit is connected with a user pipe valve, the user pipe valve is connected with a user water pipe, a water leakage alarming device is arranged between the user pipe valve and the user water pipe, and the pressurizing pump unit and the water leakage alarming device are connected with the control cabinet. The energy-saving water supply non-negative-pressure pipeline achieve the energy-saving non-negative-pressure water supply purpose and meanwhile ensures water usage safety.
Description
Technical field
The present invention relates to a kind of energy saving water supply without negative pressure line, belong to hydrotechny field.
Background technology
Along with the development in city, highrise building second pressure water supply equipment and technology are updated, and in recent years, a kind of novel way of supplying water---non-negative pressure method of water supply is progressively promoted the use of.Usually, city planting ductwork pressure of supply water in cities and towns is all to meet common multistory building requirement to set Water Works pressure.Current urban architecture increases highly fast, and most building all must adopt second pressure water supply mode to meet water requirements.China's city secondary pressurization water supply mode experienced by four developing stage such as " reservoir, force (forcing) pump, water tower ", " reservoir, force (forcing) pump, high level cistern ", " reservoir, force (forcing) pump, air pressure tank " and " reservoir or water storage box, frequency control Pressure Unit ".
At present, we are common is such for Water flow-path: water factory of Running-water Company Jiang Shui be forced through Cemented filling to urban district each dry point, enter the storing facilities of water of each dry point, comprise concrete basin and water tank, each dry point is fetched water or is pressurizeed through frequency conversion from pond or water tank, directly supply user, or through pressurization, water is delivered to building high level cistern, then enter each user through gravity flow.This way of supplying water not only running cost high, waste energy, and tap water be long-term stored in water tank also can breed bacteria, cause the pollution of water quality.
The water quality safety of tap water affects the healthy of people, and the water resource of China is poorer, therefore, in order to further saving water resource, ensures water safety simultaneously, therefore non-negative pressure method of water supply pipeline apply in water supply field original more extensive.
Although non-negative pressure method of water supply application is more and more extensive, yet there are some problems, during safety problem, the low discharge at night of such as water quality, occur frequently rising the phenomenon problem of termination of pumping and seepy question etc.
Therefore, further guarantee, realizes the target of energy-saving and emission-reduction further, also in order to the healthy and social development of people, is necessary, researchs and develops a kind of novel non-negative pressure method of water supply pipeline.
Summary of the invention
Goal of the invention: the object of the invention is to solve the deficiencies in the prior art, provides a kind of energy saving water supply without negative pressure line.
Technical scheme: in order to realize above object, a kind of energy saving water supply of the present invention is without negative pressure line, comprise steady-flow tank, switch board, force (forcing) pump group, the top water inlet end of described steady-flow tank is provided with steady-flow tank import, described steady-flow tank import connects tap water outlet, vacuum table is provided with successively between described tap water outlet and described steady-flow tank import, valve, strainer, backflow preventer and antifouling separative valves, the water inlet end at described steady-flow tank top is provided with fluid level controller, inlet pressure sensor and vacuum suppresser, the water side, bottom of described steady-flow tank is provided with steady-flow tank outlet, described steady-flow tank outlet is connected with described force (forcing) pump group, also cartridge filter and distance-transmission pressure gauge is provided with successively between described steady-flow tank outlet and described force (forcing) pump group, the outlet of described force (forcing) pump group is provided with outlet pressure sensor, the outlet of described force (forcing) pump group is connected with user's pipe valve, described user's pipe valve is connected with service pipe, water leakage alarm device is provided with between described user's pipe valve and described service pipe, described force (forcing) pump group is connected with described switch board all respectively with water leakage alarm device.Water supply of the present invention is without negative pressure line, at the vacuum table that the water inlet end of steady-flow tank is provided with, valve, strainer, backflow preventer and antifouling separative valves, the vacuum table be provided with can be clear and definite the hydraulic pressure of real-time control tap water, strainer carries out filtration treatment to the tap water entered, some impurity in removing tap water and pollution, water quality safety can be guaranteed further, the backflow preventer be provided with can prevent the current caused because hydraulic pressure is unstable from flowing backwards thus causing the secondary pollution of tap water, the antifouling separative valves be provided with can cut off contaminated water quality in time, the water quality of further guarantee tap water, steady-flow tank is provided with fluid level controller, inlet pressure sensor and vacuum suppresser, the fluid level controller be provided with can control the height of liquid level of tap water in steady-flow tank, the inlet pressure sensor be provided with can control the water flow pressure problem of import department in real time, the vacuum suppresser be provided with can destroy the formation of vacuum in steady-flow tank, prevent the water of tap water pipe network from accelerating to water filling in steady-flow tank, have impact on the normal operation of tap water pipe network, steady-flow tank outlet is provided with cartridge filter, filtration sterilization process can be carried out to the water outlet in steady-flow tank, the water quality safety of further guarantee, the units such as the water pump used in finishing operations can also be protected simultaneously, prevent from blocking because of impurity, the distance-transmission pressure gauge be provided with can the pressure condition of remote monitoring water outlet, be provided with water leakage alarm device between user's pipe valve and service pipe, can report to the police because of running water problems such as water waste and conduit failure leak in supply channel, thus reach water-saving object, further save water resource.
Described fluid level controller, vacuum suppresser, distance-transmission pressure gauge, outlet pressure sensor are connected with described switch board all respectively.
Described force (forcing) pump group comprises at least one group of main pump group and one group of auxiliary pump group, described main pump group comprises main pump, described auxiliary pump group comprises auxiliary little pump, the import of described main pump and auxiliary little pump is all respectively equipped with valve and flexible coupling, described main pump and auxiliary little pump outlet be all respectively equipped with flexible coupling and flap valve.The main pump group be provided with is applied to water supply under normal circumstances, and the auxiliary pump group be provided with can deal with emergency situations, assists main pump group, also can enable auxiliary pump group when water supply volume is little, reaches water-saving object.
The outlet of described force (forcing) pump group is provided with vacuum tank.During in order to prevent low discharge at night, there is the frequent phenomenon playing termination of pumping, in the outlet of force (forcing) pump group, little vacuum tank being installed, when water system low discharge water, keep pipe network constant pressure a period of time; In order to realize Isobarically Control.
Described water leakage alarm device comprises flow meter, electromagnetic valve and watch-dog, and described flow meter and electromagnetic valve are connected with described watch-dog respectively.Flow meter can measure the flow of current, and watch-dog carries out monitoring analysis to user's discharge, when being defined as running water and drainage namely occurring, just connects electromagnetic valve circuit and closes valve and cut off the water, thus can reach and prevent water-saving object of leaking.
Described switch board is frequency-conversion control cabinet.
The bottom of steady-flow tank is provided with cleaning blowoff valve and outlet valve.Can realize being vented the cleaning blowdown of steady-flow tank, guarantee the sanitation and hygiene situation in steady-flow tank.
Described strainer is y-type filter.Filter effect is plain filter comparatively, and filter effect is better.
Steady-flow tank uviol lamp 101 is all respectively equipped with near the steady-flow tank import 6 of described steady-flow tank 10 inside and steady-flow tank outlet 12, the inwall of described steady-flow tank 10 is provided with polytetrafluoroethylene floor, described polytetrafluoroethylene floor surface is also provided with light-catalyzed reaction rete, and the material of described light-catalyzed reaction rete comprises following components by weight percent:
Methyl acrylate: 100 parts;
Nano titanium oxide: 6-7 part;
PLA: 10-15 part; Safety non-toxic, has good biocompatibility, joins in nano titanium oxide and can increase its antibiotic property;
Shitosan: 6-8 part; Environment-friendly type antibiotic agent, except the heavy metal in anhydrating and harmful bacteria, can increase overall bactericidal properties;
Cellulose acetate: 5-7 part; Increase photocatalysis characteristic and the bactericidal properties of nano titanium oxide;
Epoxypropyltrimethylchloride chloride: 10-15 part; Quaternary ammonium salt, both can react with nano titanium oxide, strengthened photocatalysis characteristic, can, as phase transfer reagent, the entirety of solution be mixed more even again;
Deionized water: 50-100 part.The polytetrafluoroethylene floor be provided with, take full advantage of the physicochemical property of polytetrafluoroethylene (PTFE), the corrosion that steady-flow tank Long-Time Service causes can be prevented, extend steady-flow tank application life, the light-catalyzed reaction rete be provided with is under the irradiation of steady-flow tank uviol lamp, can light-catalyzed reaction be there is, except the hazardous substances in anhydrating, reach water purification effect.
Beneficial effect: energy saving water supply provided by the invention without negative pressure line compared with prior art, has the following advantages:
(1) energy saving water supply of the present invention is without negative pressure line, compared to common cistern water supply equipment, save running cost, and prevent the long-term water storage of water tank to cause water pollution, and floor space is little, initial investment economizes, install simple, power failure can maintain water supply, can guarantee the water safety of user, reaches the object of energy-saving and emission-reduction simultaneously;
(2) energy saving water supply of the present invention is without negative pressure line, and water inlet end is provided with strainer, backflow preventer and antifouling separative valves, and delivery port is provided with cartridge filter, can prevent the secondary pollution at water source, ensure that water safety;
(3) energy saving water supply of the present invention is without negative pressure line, water leakage alarm device is provided with between user's pipe valve and service pipe, can report to the police because of running water problems such as water waste and conduit failure leak in supply channel, thus reach water-saving object, further save water resource.
Accompanying drawing explanation
The energy saving water supply that Fig. 1 provides for the embodiment of the present invention is without the structural representation of negative pressure line;
Fig. 2 is water leakage alarm device scheme of installation in the embodiment of the present invention;
Fig. 3 is steady-flow tank uviol lamp scheme of installation in the embodiment of the present invention;
In figure: 1-vacuum table, 2-valve, 3-strainer, 4-backflow preventer, 5-antifouling separative valves, the import of 6-steady-flow tank, 7-fluid level controller, 8-inlet pressure sensor, 9-vacuum suppresser, 10-steady-flow tank, 11-cleans blowoff valve, 12-steady-flow tank exports, 13-outlet valve, 14-cartridge filter, 15-distance-transmission pressure gauge, 16-flexible coupling, 17-main pump, 18-flap valve, 19-assists little pump, 20-switch board, 21-vacuum tank, 22-outlet pressure sensor, 23-user's pipe valve, 24-water leakage alarm device, 241-flow meter, 242-electromagnetic valve, 243-watch-dog, 101-steady-flow tank uviol lamp.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in detail; but illustrate that protection scope of the present invention is not limited to the concrete scope of the present embodiment simultaneously; based on the embodiment in the present invention; those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
embodiment 1:
As Figure 1-3: a kind of energy saving water supply is without negative pressure line, comprise steady-flow tank 10, switch board 20, force (forcing) pump group, the top water inlet end of described steady-flow tank 10 is provided with steady-flow tank import 6, described steady-flow tank import 6 connects tap water outlet, vacuum table 1 is provided with successively between described tap water outlet and described steady-flow tank import 6, valve 2, strainer 3, backflow preventer 4 and antifouling separative valves 5, the water inlet end at described steady-flow tank 10 top is provided with fluid level controller 7, inlet pressure sensor 8 and vacuum suppresser 9, the water side, bottom of described steady-flow tank 10 is provided with steady-flow tank outlet 12, described steady-flow tank outlet 12 is connected with described force (forcing) pump group, cartridge filter 14 and distance-transmission pressure gauge 15 is also provided with successively between described steady-flow tank outlet 12 and described force (forcing) pump group, the outlet of described force (forcing) pump group is provided with outlet pressure sensor 22, the outlet of described force (forcing) pump group is connected with user's pipe valve 23, described user's pipe valve 23 is connected with service pipe, water leakage alarm device 24 is provided with between described user's pipe valve 23 and described service pipe, described force (forcing) pump group and water leakage alarm device 24 are connected with described switch board 20 all respectively, steady-flow tank uviol lamp 101 is all respectively equipped with near the steady-flow tank import 6 of described steady-flow tank 10 inside and steady-flow tank outlet 12, the inwall of described steady-flow tank 10 is provided with polytetrafluoroethylene floor, described polytetrafluoroethylene floor surface is also provided with light-catalyzed reaction rete, the material of described light-catalyzed reaction rete comprises following components by weight percent:
Methyl acrylate: 100 parts;
Nano titanium oxide: 6 parts;
PLA: 10 parts;
Shitosan: 6 parts;
Cellulose acetate: 5 parts;
Epoxypropyltrimethylchloride chloride: 10 parts;
Deionized water: 50 parts.
Described fluid level controller 7, vacuum suppresser 9, distance-transmission pressure gauge 15, outlet pressure sensor 22 all respectively with described switch board 20, be connected.
Described force (forcing) pump group comprises two groups of main pump groups and one group of auxiliary pump group, described main pump group comprises main pump 17, described auxiliary pump group comprises auxiliary little pump 19, the import of described main pump 17 and auxiliary little pump 19 is all respectively equipped with valve and flexible coupling 16, described main pump 17 and auxiliary little pump 19 outlet be all respectively equipped with flexible coupling 16 and flap valve 18.
The outlet of described force (forcing) pump group is provided with vacuum tank 21.
Described water leakage alarm device 24 comprises flow meter 241, electromagnetic valve 242 and watch-dog 243, and described flow meter 241 and electromagnetic valve 242 are connected with described watch-dog 243 respectively.
Described switch board 20 is frequency-conversion control cabinet.
The bottom of steady-flow tank 10 is provided with cleaning blowoff valve 11 and outlet valve 13.
Described strainer 3 is y-type filter.
embodiment 2:
As Figure 1-3: a kind of energy saving water supply is without negative pressure line, comprise steady-flow tank 10, switch board 20, force (forcing) pump group, the top water inlet end of described steady-flow tank 10 is provided with steady-flow tank import 6, described steady-flow tank import 6 connects tap water outlet, vacuum table 1 is provided with successively between described tap water outlet and described steady-flow tank import 6, valve 2, strainer 3, backflow preventer 4 and antifouling separative valves 5, the water inlet end at described steady-flow tank 10 top is provided with fluid level controller 7, inlet pressure sensor 8 and vacuum suppresser 9, the water side, bottom of described steady-flow tank 10 is provided with steady-flow tank outlet 12, described steady-flow tank outlet 12 is connected with described force (forcing) pump group, cartridge filter 14 and distance-transmission pressure gauge 15 is also provided with successively between described steady-flow tank outlet 12 and described force (forcing) pump group, the outlet of described force (forcing) pump group is provided with outlet pressure sensor 22, the outlet of described force (forcing) pump group is connected with user's pipe valve 23, described user's pipe valve 23 is connected with service pipe, water leakage alarm device 24 is provided with between described user's pipe valve 23 and described service pipe, described force (forcing) pump group and water leakage alarm device 24 are connected with described switch board 20 all respectively, steady-flow tank uviol lamp 101 is all respectively equipped with near the steady-flow tank import 6 of described steady-flow tank 10 inside and steady-flow tank outlet 12, the inwall of described steady-flow tank 10 is provided with polytetrafluoroethylene floor, described polytetrafluoroethylene floor surface is also provided with light-catalyzed reaction rete, the material of described light-catalyzed reaction rete comprises following components by weight percent:
Methyl acrylate: 100 parts;
Nano titanium oxide: 6.5 parts;
PLA: 12.5 parts;
Shitosan: 7 parts;
Cellulose acetate: 6 parts;
Epoxypropyltrimethylchloride chloride: 12.5 parts;
Deionized water: 75 parts.
Described fluid level controller 7, vacuum suppresser 9, distance-transmission pressure gauge 15, outlet pressure sensor 22 all respectively with described switch board 20, be connected.
Described force (forcing) pump group comprises two groups of main pump groups and one group of auxiliary pump group, described main pump group comprises main pump 17, described auxiliary pump group comprises auxiliary little pump 19, the import of described main pump 17 and auxiliary little pump 19 is all respectively equipped with valve and flexible coupling 16, described main pump 17 and auxiliary little pump 19 outlet be all respectively equipped with flexible coupling 16 and flap valve 18.
The outlet of described force (forcing) pump group is provided with vacuum tank 21.
Described water leakage alarm device 24 comprises flow meter 241, electromagnetic valve 242 and watch-dog 243, and described flow meter 241 and electromagnetic valve 242 are connected with described watch-dog 243 respectively.
Described switch board 20 is frequency-conversion control cabinet.
The bottom of steady-flow tank 10 is provided with cleaning blowoff valve 11 and outlet valve 13.
Described strainer 3 is y-type filter.
embodiment 3:
As Figure 1-3: a kind of energy saving water supply is without negative pressure line, comprise steady-flow tank 10, switch board 20, force (forcing) pump group, the top water inlet end of described steady-flow tank 10 is provided with steady-flow tank import 6, described steady-flow tank import 6 connects tap water outlet, vacuum table 1 is provided with successively between described tap water outlet and described steady-flow tank import 6, valve 2, strainer 3, backflow preventer 4 and antifouling separative valves 5, the water inlet end at described steady-flow tank 10 top is provided with fluid level controller 7, inlet pressure sensor 8 and vacuum suppresser 9, the water side, bottom of described steady-flow tank 10 is provided with steady-flow tank outlet 12, described steady-flow tank outlet 12 is connected with described force (forcing) pump group, cartridge filter 14 and distance-transmission pressure gauge 15 is also provided with successively between described steady-flow tank outlet 12 and described force (forcing) pump group, the outlet of described force (forcing) pump group is provided with outlet pressure sensor 22, the outlet of described force (forcing) pump group is connected with user's pipe valve 23, described user's pipe valve 23 is connected with service pipe, water leakage alarm device 24 is provided with between described user's pipe valve 23 and described service pipe, described force (forcing) pump group and water leakage alarm device 24 are connected with described switch board 20 all respectively, steady-flow tank uviol lamp 101 is all respectively equipped with near the steady-flow tank import 6 of described steady-flow tank 10 inside and steady-flow tank outlet 12, the inwall of described steady-flow tank 10 is provided with polytetrafluoroethylene floor, described polytetrafluoroethylene floor surface is also provided with light-catalyzed reaction rete, the material of described light-catalyzed reaction rete comprises following components by weight percent:
Methyl acrylate: 100 parts;
Nano titanium oxide: 7 parts;
PLA: 15 parts;
Shitosan: 8 parts;
Cellulose acetate: 7 parts;
Epoxypropyltrimethylchloride chloride: 15 parts;
Deionized water: 100 parts.
Described fluid level controller 7, vacuum suppresser 9, distance-transmission pressure gauge 15, outlet pressure sensor 22 all respectively with described switch board 20, be connected.
Described force (forcing) pump group comprises two groups of main pump groups and one group of auxiliary pump group, described main pump group comprises main pump 17, described auxiliary pump group comprises auxiliary little pump 19, the import of described main pump 17 and auxiliary little pump 19 is all respectively equipped with valve and flexible coupling 16, described main pump 17 and auxiliary little pump 19 outlet be all respectively equipped with flexible coupling 16 and flap valve 18.
The outlet of described force (forcing) pump group is provided with vacuum tank 21.
Described water leakage alarm device 24 comprises flow meter 241, electromagnetic valve 242 and watch-dog 243, and described flow meter 241 and electromagnetic valve 242 are connected with described watch-dog 243 respectively.
Described switch board 20 is frequency-conversion control cabinet.
The bottom of steady-flow tank 10 is provided with cleaning blowoff valve 11 and outlet valve 13.
Described strainer 3 is y-type filter.
Energy saving water supply of the present invention is as follows without the running that negative pressure line is concrete:
Steady-flow tank 10 in this supply channel is directly connected with municipal tap water pipe network, tap water enters from steady-flow tank import 6 and is stored in steady-flow tank 10, and eliminated by vacuum suppresser 9 and suppress vacuum, to prevent from producing negative pressure to municipal tap water pipe network, between steady-flow tank import 6 and tap water export, be provided with vacuum table 1 simultaneously, valve 2, strainer 3, backflow preventer 4 and antifouling separative valves 5, to monitor the water quality safety of intake pressure machine water inlet better, steady-flow tank uviol lamp 101 is provided with in steady-flow tank 10, steady-flow tank inwall is provided with light-catalyzed reaction film simultaneously, this light-catalyzed reaction film is under the irradiation of steady-flow tank uviol lamp 101, there is light-catalyzed reaction, further disinfection process can be carried out to the tap water in steady-flow tank 10, go out to be connected with cartridge filter 14 in steady-flow tank outlet 12, filtration sterilization process is carried out to the water outlet in steady-flow tank 10, guarantee the water quality safety health of the water supply to user, current discharge pressure in distance-transmission pressure gauge 15 pairs of steady-flow tanks 10 detects (pressure being equivalent to pipe network), the outlet pressure of outlet pressure sensor 22 pairs of force (forcing) pump groups detects, when ductwork pressure is enough, the pressure value recorded is delivered in switch board 20 by outlet pressure sensor 22, switch board 20 controls main pump 17 and auxiliary little pump 19 cuts out, tap water direct was connected pipe network and was delivered in user pipe, when insufficient pressure, switch board 20 controls main pump 17 and pressurizes, supply the difference of pressure, as usual carry out to guarantee to supply water, when being in the water use peak phase, switch board 20 controls main pump 17 and auxiliary little pump 19 pressurizes simultaneously, to guarantee to supply water normally, when output is less, switch board 20 only can control auxiliary little pump 19 to carry out pressurizeing with energy conservation, steady-flow tank 10 is provided with fluid level controller 7 and can detects the water level of its inside water storage, fluid level controller 7 is connected with switch board 20, when water supply volume is greater than output, water storage in steady-flow tank 10 can replace traditional water tank replenish user water supply to use, now, the level value that fluid level controller 7 records slowly reduces, the numeral recorded when fluid level controller 7 lower than water storage under in limited time, switch board 20 controls steady-flow tank 10 to be stopped supplying water with supplementary water storage, when output can meet water supply use, switch board 20 controls steady-flow tank 10 and starts working, moisture storage capacity wherein slowly recovers normal, the water level that fluid level controller 7 records rises, in pressurization water system, be provided with vacuum tank 21, when can prevent low discharge at night, there is the frequent phenomenon playing termination of pumping, when guaranteeing system low discharge water, keep pipe network constant pressure a period of time.Be assigned in each user by user's pipe valve 23 after tap water supply eventually passes through pressurization, in order to using water wisely, prevent water waste or pipeline generation drainage, water leakage alarm device 24 is installed between user's pipe valve 23 and final user, this water leakage alarm device 24 comprises flow meter 241, electromagnetic valve 242 and watch-dog 243, and described flow meter 241 and electromagnetic valve 242 are connected with described watch-dog 243 respectively.Water leakage alarm device 24 carrying out practically is: the situation of flow meter 241 pairs of current detects, and situation is passed in watch-dog 243, watch-dog 243 carries out analysis and judges, when being defined as running water, when namely there is water leakage situation, watch-dog 243 can carry out reporting to the police and connect electromagnetic valve 242 circuit pass valve and cut off the water, to arrive water-saving object.
Energy saving water supply of the present invention is without negative pressure line, compared to common cistern water supply equipment, save running cost, and prevent the long-term water storage of water tank to cause water pollution, and floor space is little, initial investment economizes, install simple, power failure can maintain water supply, can guarantee the water safety of user, reaches the object of energy-saving and emission-reduction simultaneously; Energy saving water supply of the present invention, without negative pressure line, is provided with strainer, backflow preventer and antifouling separative valves, cartridge filter, water leakage alarm device can guarantee that water safety further saves water resource simultaneously.
Above-described embodiment, only for technical conceive of the present invention and feature are described, its objective is to allow and is familiar with these those skilled in the art and can understands content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalents done by Spirit Essence of the present invention or modification, all should be encompassed within protection scope of the present invention.
Claims (9)
1. an energy saving water supply is without negative pressure line, it is characterized in that: comprise steady-flow tank (10), switch board (20), force (forcing) pump group, the top water inlet end of described steady-flow tank (10) is provided with steady-flow tank import (6), described steady-flow tank import (6) connects tap water outlet, vacuum table (1) is provided with successively between described tap water outlet and described steady-flow tank import (6), valve (2), strainer (3), backflow preventer (4) and antifouling separative valves (5), the water inlet end at described steady-flow tank (10) top is provided with fluid level controller (7), inlet pressure sensor (8) and vacuum suppresser (9), the water side, bottom of described steady-flow tank (10) is provided with steady-flow tank outlet (12), described steady-flow tank outlet (12) is connected with described force (forcing) pump group, cartridge filter (14) and distance-transmission pressure gauge (15) is also provided with successively between described steady-flow tank outlet (12) and described force (forcing) pump group, the outlet of described force (forcing) pump group is provided with outlet pressure sensor (22), the outlet of described force (forcing) pump group is connected with user's pipe valve (23), described user's pipe valve (23) is connected with service pipe, water leakage alarm device (24) is provided with between described user's pipe valve (23) and described service pipe, described force (forcing) pump group is connected with described switch board (20) all respectively with water leakage alarm device (24).
2. energy saving water supply according to claim 1 is without negative pressure line, it is characterized in that: described fluid level controller (7), vacuum suppresser (9), distance-transmission pressure gauge (15), outlet pressure sensor (22) are connected with described switch board (20) all respectively.
3. energy saving water supply according to claim 1 is without negative pressure line, it is characterized in that: described force (forcing) pump group comprises at least one group of main pump group and one group of auxiliary pump group, described main pump group comprises main pump (17), described auxiliary pump group comprises auxiliary little pump (19), the import of described main pump (17) and auxiliary little pump (19) is all respectively equipped with valve and flexible coupling (16), described main pump (17) and auxiliary little pump (19) outlet be all respectively equipped with flexible coupling (16) and flap valve (18).
4. energy saving water supply according to claim 1 is without negative pressure line, it is characterized in that: the outlet of described force (forcing) pump group is provided with vacuum tank (21).
5. energy saving water supply according to claim 1 is without negative pressure line, it is characterized in that: described water leakage alarm device (24) comprises flow meter (241), electromagnetic valve (242) and watch-dog (243), and described flow meter (241) is connected with described watch-dog (243) respectively with electromagnetic valve (242).
6. energy saving water supply according to claim 1 is without negative pressure line, it is characterized in that: described switch board (20) is frequency-conversion control cabinet.
7. energy saving water supply according to claim 1 is without negative pressure line, it is characterized in that: the bottom of steady-flow tank (10) is provided with cleaning blowoff valve (11) and outlet valve (13).
8. energy saving water supply according to claim 1 is without negative pressure line, it is characterized in that: described strainer (3) is y-type filter.
9. energy saving water supply according to claim 1 is without negative pressure line, it is characterized in that: near the steady-flow tank import (6) that described steady-flow tank (10) is inner and steady-flow tank outlet (12), be all respectively equipped with steady-flow tank uviol lamp (101), the inwall of described steady-flow tank (10) is provided with polytetrafluoroethylene floor, described polytetrafluoroethylene floor surface is also provided with light-catalyzed reaction rete, and the material of described light-catalyzed reaction rete comprises following components by weight percent:
Methyl acrylate: 100 parts;
Nano titanium oxide: 6-7 part;
PLA: 10-15 part;
Shitosan: 6-8 part;
Cellulose acetate: 5-7 part;
Epoxypropyltrimethylchloride chloride: 10-15 part;
Deionized water: 50-100 part.
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| CN104594441B (en) | 2016-06-15 |
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