CN204715451U - Intelligent silent pipe network Pressure-superposed water supply equipment - Google Patents
Intelligent silent pipe network Pressure-superposed water supply equipment Download PDFInfo
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- CN204715451U CN204715451U CN201520403718.5U CN201520403718U CN204715451U CN 204715451 U CN204715451 U CN 204715451U CN 201520403718 U CN201520403718 U CN 201520403718U CN 204715451 U CN204715451 U CN 204715451U
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Abstract
The utility model provides self parts a kind of can not polluted water, and intelligent program is high, can according to pressure regulation output pressure voluntarily, energy-conserving and environment-protective, and the Intelligent silent constant pressure water supply equipment that when running, noise is little.It comprises municipal water inlet, the first butterfly valve, steady-flow tank, the second butterfly valve, at least one pump unit, air pressure tank, frequency-conversion control cabinet and total delivery port; Municipal administration water inlet, steady-flow tank, pump unit connect successively; Pump unit is connected with air pressure tank and total delivery port respectively; Pump unit comprises the 3rd butterfly valve, water pump, flap valve and the 4th butterfly valve that are connected successively; Water pump is pump in the Italian U-FLO mute type pipe of built-in U.S. Franklin motor; First pressure sensor, the second pressure sensor, water pump and the 3rd pressure sensor are all electrically connected with frequency-conversion control cabinet; Above-mentioned each parts and water body contact portion all adopt food-grade stainless steel SUS304 material.
Description
Technical field
The utility model relates to a kind of supply equipment, specifically refers to a kind of Intelligent silent pipe network Pressure-superposed water supply equipment.
Background technology
The modern requirement of highrise building to municipal water supply hydraulic pressure is more and more higher, but, if urban water supply hydraulic pressure is too high, the explosion of the old pipeline of part will be caused, cause whole water-supply systems to go wrong.Present highrise building stands in great numbers, increasing to the demand of pipe network Pressure-superposed water supply equipment, requires also more and more higher simultaneously.
Pipe network Pressure-superposed water supply equipment, in fact namely our frequent said non-negative pressure frequency-changing water supply device, be called variable frequency non-negative pressure water again.Data according to " supply equipment popularization center " introduces that it breaches in the past can only to the mistaken ideas of pressurizeing without setting-out, and ensure that the supercharging of equipment limitation by the control of convection cell fluidised form.Pressure influence is not produced to pipe network.At user's leading portion, pipe network Pressure-superposed water supply equipment is installed, tap water can be solved and limit due to ductwork pressure the problem can not delivering to user, meet the demand of far-end high elevation user.Water distributing network be urban water supply system important composition some, be responsible for transport to user, the mission of dispensing water, with satisfied users to water and, the demand of hydraulic pressure.Because the distribution of waterline network is wide, interval is long, raw materials requirement is high, thus it, giving investment share shared in aqueous systems higher, has footy effect to tower-free water supplying pipe well stage of construction in tower-free water supplying is always provided funds.In transmission & distribution water process, demand expends a lot of energy, and the energy consumption of water supply company has 90% to promote for the waterpower of one-level, secondary pumping station, and this some energy consumption accounts for the 30%--40% of water capital processed.The quality of distribution system operational situation directly has influence on pressure of supply water and the water yield, has influence on service quality.Thus, water distributing network is occupying important orientation in aqueous systems.
The inventor of present patent application is found by long-term practice, and pipe network Pressure-superposed water supply equipment of the prior art, when reality uses, has following weak point: 1, pipeline material easily gets rusty, and water quality can be subject to the pollution of equipment.2, device intelligence degree is inadequate, handling difference.3, equipment can not regulate the output of water pump voluntarily according to pressure, and power supply waste is too many.4, operationally noise is too large for equipment, has noise pollution to surrounding enviroment.
Utility model content
The technical problems to be solved in the utility model is, provides self parts a kind of can not polluted water, and intelligent program is high, can according to pressure regulation output pressure voluntarily, energy-conserving and environment-protective, and the Intelligent silent pipe network Pressure-superposed water supply equipment that when running, noise is little.
For solving the problems of the technologies described above, the technical scheme that the utility model provides is: a kind of Intelligent silent pipe network Pressure-superposed water supply equipment, and it comprises municipal water inlet, the first butterfly valve, steady-flow tank, the second butterfly valve, at least one pump unit, air pressure tank, frequency-conversion control cabinet and total delivery port; Described municipal water inlet is by being linked in steady-flow tank after the first butterfly valve, and steady-flow tank is by being connected with the water inlet of pump unit after the second butterfly valve; The delivery port of pump unit is connected with total delivery port with air pressure tank respectively; Described pump unit comprises the 3rd butterfly valve, water pump, flap valve and the 4th butterfly valve that are connected successively; The water pump adopted in described pump unit is pump in the Italian U-FLO mute type pipe of built-in U.S. Franklin motor; The first described pressure sensor is installed on municipal water inlet; The second described pressure sensor is installed on the water inlet of pump unit; The 3rd described pressure sensor is installed on total water outlet; The first described pressure sensor, the second pressure sensor, water pump and the 3rd pressure sensor are all electrically connected with frequency-conversion control cabinet; Described frequency-conversion control cabinet is the integrated form cabinet body structure with processor and touch screen; Above-mentioned each parts and water body contact portion all adopt food-grade stainless steel SUS304 material.
As improvement, described municipal water inlet is also provided with draining valve.
As improvement, the inlet channel place of described total outlet valve is also provided with drain valve.
As improvement, it also comprises crew base, and described pump unit is four, and four pump unit are installed on crew base side by side, and described crew base is long 2.2 meters, wide 1 meter, high 0.5 meter cement platform.
As improvement, it also comprises total outlet valve, and described total outlet valve is installed on the pipeline at total delivery port place.
After adopting said structure, the utility model has following beneficial effect: 1, the tap water of pure water is directly fed to user after equipment pressurization, adopt food-grade stainless steel SUS304 material, be tightly connected, tap water and air is completely isolated opens, water source is without any pollution, and water quality is good, and user can drink the drinking water meeting sanitary standard.2, adopt the Intelligent control cabinet of band touch screen, man-machine interaction efficiency is higher.3, can make full use of the original pressure of water supply pipe, difference is how many, and mend how many, when tap water meets the demands, equipment just quits work, variable frequency control, and energy-saving effect is extremely remarkable.4, water pump all adopts state-of-the-art quiet design, there is no noise during pump working.
In sum, the utility model provides self parts a kind of can not polluted water, and intelligent program is high, can according to pressure regulation output pressure voluntarily, energy-conserving and environment-protective, and the Intelligent silent pipe network Pressure-superposed water supply equipment that when running, noise is little.
Accompanying drawing explanation
Fig. 1 is the structural representation of Intelligent silent pipe network Pressure-superposed water supply equipment in the utility model.
As shown in the figure: 1, municipal water inlet, 2, draining valve, the 3, first pressure sensor, 4, the first butterfly valve, 9, steady-flow tank, the 10, second butterfly valve, 11, the second pressure sensor, the 12, the 3rd butterfly valve, 13, water pump, 14, flap valve, the 15, the 4th butterfly valve, 16, air pressure tank, 18, the 3rd pressure sensor, 19, drain valve, 20, frequency-conversion control cabinet, 21, total delivery port, 22, always outlet valve.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
By reference to the accompanying drawings 1, a kind of Intelligent silent pipe network Pressure-superposed water supply equipment, it comprises municipal water inlet 1, first butterfly valve 4, steady-flow tank 9, second butterfly valve 10, at least one pump unit, air pressure tank 16, frequency-conversion control cabinet 20 and total delivery port 21; Described municipal water inlet 1 is by being linked in steady-flow tank 9 after the first butterfly valve 4, and steady-flow tank 9 is connected with the water inlet of pump unit by after the second butterfly valve 10; The delivery port of pump unit is connected with total delivery port 21 with air pressure tank 16 respectively; Described pump unit comprises the 3rd butterfly valve 12, water pump 13, flap valve 14 and the 4th butterfly valve 15 that are connected successively; The water pump 13 adopted in described pump unit is pump in the Italian U-FLO mute type pipe of built-in U.S. Franklin motor; The first described pressure sensor 3 is installed on municipal water inlet 1 place; The second described pressure sensor 11 is installed on the water inlet of pump unit; The 3rd described pressure sensor 18 is installed on total delivery port 21 place; Described the first pressure sensor 3, second pressure sensor 11, water pump 13 and the 3rd pressure sensor 18 are all electrically connected with frequency-conversion control cabinet 20; Described frequency-conversion control cabinet 20 is the integrated form cabinet body structure with processor and touch screen; Above-mentioned each parts and water body contact portion all adopt food-grade stainless steel SUS304 material.
As improvement, described municipal water inlet 1 place is also provided with draining valve 2.
As improvement, the inlet channel place of described total outlet valve 22 is also provided with drain valve 19.
As improvement, it also comprises crew base, and described pump unit is four, and four pump unit are installed on crew base side by side, and described crew base is long 2.2 meters, wide 1 meter, high 0.5 meter cement platform.
As improvement, it also comprises total outlet valve 22, and described total outlet valve 22 is installed on the pipeline at total delivery port 21 place.
After adopting said structure, the utility model has following beneficial effect: 1, the tap water of pure water is directly fed to user after equipment pressurization, adopt food-grade stainless steel SUS304 material, be tightly connected, tap water and air is completely isolated opens, water source is without any pollution, and water quality is good, and user can drink the drinking water meeting sanitary standard.2, adopt the Intelligent control cabinet of band touch screen, man-machine interaction efficiency is higher.3, can make full use of the original pressure of water supply pipe, difference is how many, and mend how many, when tap water meets the demands, equipment just quits work, variable frequency control, and energy-saving effect is extremely remarkable.4, water pump all adopts state-of-the-art quiet design, there is no noise during pump working.
In sum, the utility model provides self parts a kind of can not polluted water, and intelligent program is high, can according to pressure regulation output pressure voluntarily, energy-conserving and environment-protective, and the Intelligent silent pipe network Pressure-superposed water supply equipment that when running, noise is little.
In the specific implementation, described water pump adopts non-negative pressure method of water supply water pump to the utility model, and major parameter is: lift 40 meters, power 5.5 kilowatts, and flow 32 cubes is per hour.Water pump is preferably equipped with four, and three normally use, are used as subsequent use for one.
Product of the present utility model has following features when specifically implementing:
1, pipe network pressure-superposed saving gross investment: need not build pond or establish water tank, is directly connected to pressurize with water supply pipe and supplies water, can make full use of the original pressure of tap water, pump selection example: originally water pump need with 70 meters of lifts, and present with 50 meters.
2, water quality is pure: the tap water of pure water is directly fed to user after equipment pressurization, adopt food-grade stainless steel SUS304 material, be tightly connected, tap water and air is completely isolated opens, water source is without any pollution, and water quality is good, user can drink the drinking water meeting sanitary standard, adopt computer transduce soft start Isobarically Control, pressure of supply water is steady, stable water pressure.
3, economize on water: full-closed structure, stopped run, drip, leak, oozed, added that the phenomenon of the waste water resource such as periodic cleaning, sterilization is directly connected in series with water supply pipe.
4, economize on electricity: can make full use of the original pressure of water supply pipe, difference is how many, and mend how many, when tap water meets the demands, equipment just quits work, and energy-saving effect is extremely remarkable.
5, save and take up an area, save installation work-hour: need not build pond, need not install water tank, a complete set of equipment dispatches from the factory, behind scene, the tap water water inlet pipe of user and outlet pipe directly with equipment interconnection, construct simply, short construction period, floor space is little.
6, save human and material resources: use this equipment water quality not pollute, do not need sterilizing equipment decontaminating apparatus is installed, reduce investment outlay further.Use very economical.Because there is no pond or water tank, save the expense of periodic cleaning, sterilization.
7, control system is advanced: equipment applies fuzzy control, the control technology of the world today advanced persons such as integrating control, develop the control software design system of specialty according to the principle of water distribution system flushing and feature, and there is powerful remote monitoring function and wireless monitor function.
8, complete Chinese operator scheme, solves the difficult problem that user operates without the need to professional.Fully automatic operation, does not need staff on duty, and many group water pumps change automatic makeup pump according to water supply volume, subtract pump, and timing automatic exchange runs; Adopt low discharge to shut down pressurize patented technology, at water usage at night little or without water time, equipment can autostop pressurize, energy-conservation further, when water supply volume increases, Auto Power On.
The flow rate calculation of equipment is as follows: equipment flow design meets the regulation of existing " Code for design of building water supply and sewerage " GB50015.Calculation of pressure: equipment de-sign pressure energy meets water supply least favorable water distribution point place needs pressure.
(1), the calculating of Design of Waterworks flow, meet the regulation of existing " building water supply design specifications " GB50015.Water pump suction pipe flow velocity should not be greater than 1.5M/S.
(2), the design pressure value of water system is by following formulae discovery:
Ps＝P4+P5+P6
In formula:
Ps--Design of Waterworks force value (Mpa);
P4--pump outlet place absolute altitude to the least favorable that supplies water, the geometry discrepancy in elevation (m is scaled Mpa) of water distribution point place absolute altitude;
The And Research For The Loss Head Along Pipeline at P5--pump outlet place to water supply least favorable water distribution point place and local head loss's (m is scaled Mpa);
The minimum pressure of supply water value (m is scaled Mpa) that P6--water supply least favorable water distribution point place should ensure.
(3), before the total inlet valve of equipment, place's force value presses following formulae discovery:
Pj＝P7-P8-P9-P10
In formula:
The force value (Mpa) at place before the total inlet valve of Pj--equipment;
The pressure of supply water value (Mpa) of the municipal water supply pipeline that P7--water undertaking provides;
When P8--equipment normally runs, municipal network water supply water suction place is allowed to the step-down value (0.02Mpa) produced;
And Research For The Loss Head Along Pipeline before P9--municipal water supply pipeline access place to the total inlet valve of equipment and local head loss's (m is scaled Mpa).
The absolute altitude at setting pressure sensor PJ place and the geometry discrepancy in elevation (m is scaled Mpa) of municipal water supply pipeline access place absolute altitude before the total inlet valve of P10--equipment.
(4), pump sump mouth place reality can utilize pressure of supply water value should by following formulae discovery
Pk＝Pj-P11-P12-P13
The actual available pressure of supply water value (Mpa) in Pk--pump sump mouth place.
Before P11--pump sump mouth place pressure sensor (P2) and the total inlet valve of equipment, the geometry discrepancy in elevation at pressure sensor (P1) place is (Mpa);
The gross head penalty values (Mpa) of the pipeline between the total inlet valve of P12--equipment to pump sump mouth and strainer, backflow preventer etc.;
P13--equipment normally runs the value added (0.01Mpa) allowing strainer head loss.
(5) pump head calculated value should by following formulae discovery:
1,2 types are pipe network pressure-superposed presses P14=Ps-Pk
P14=Ps-Pk pressed by the pipe network pressure-superposed main pump of 3 molding box formula, and P14=Ps pressed by little pump
In formula:
P14--pump head calculated value (m is scaled Mpa).
Water pump requirement:
A adopts low noise, high efficiency, energy-saving, flow-lift curve without the centrifugal pump of hump;
B should arrange 1 stand by pump, and the water supply capacity of stand by pump should not be less than the water supply capacity of maximum 1 working barrel;
C water pump overcurrent part should adopt the material meeting sanitary standard;
D, when there being requirements at the higher level to antinoise, can adopt the water pump of water cooling mode.
E water pump size, number of units should be determined by design synthesis, water supply volume is unbalanced and the duration is longer time, should configure the small pump being suitable for low ebb water supply volume, the flow of small pump can be 1/3 ~ 1/2 of working barrel flow.
F is when water supply network variation in water pressure is less, and the pump selection of pipe network Pressure-superposed water supply equipment should make high efficiency area of pump operation be water su pply flow to the maximum.
G is when water supply network variation in water pressure is larger, and pump selection should make the operating point of water pump when rated speed be positioned at inside the efficient district of water pump.
Be described the utility model and embodiment thereof above, this description does not have restricted, and shown in accompanying drawing is also one of embodiment of the present utility model, and actual structure is not limited thereto.If generally speaking those of ordinary skill in the art enlightens by it, when not departing from the utility model and creating aim, design the frame mode similar to this technical scheme and embodiment without creationary, protection domain of the present utility model all should be belonged to.
Claims (5)
1. an Intelligent silent pipe network Pressure-superposed water supply equipment, is characterized in that: it comprises municipal water inlet (1), the first butterfly valve (4), steady-flow tank (9), the second butterfly valve (10), at least one pump unit, air pressure tank (16), frequency-conversion control cabinet (20) and total delivery port (21); Described municipal water inlet (1) is by being linked in steady-flow tank (9) after the first butterfly valve (4), steady-flow tank (9) is connected with the water inlet of pump unit afterwards by the second butterfly valve (10); The delivery port of pump unit is connected with total delivery port (21) with air pressure tank (16) respectively; Described pump unit comprises the 3rd butterfly valve (12), water pump (13), flap valve (14) and the 4th butterfly valve (15) that are connected successively; The water pump (13) adopted in described pump unit is pump in the Italian U-FLO mute type pipe of built-in U.S. Franklin motor; Described the first pressure sensor (3) is installed on municipal water inlet (1) place; Described the second pressure sensor (11) is installed on the water inlet of pump unit; The 3rd described pressure sensor (18) is installed on total delivery port (21) place; Described the first pressure sensor (3), the second pressure sensor (11), water pump (13) and the 3rd pressure sensor (18) are all electrically connected with frequency-conversion control cabinet (20); Described frequency-conversion control cabinet (20) is the integrated form cabinet body structure with processor and touch screen; Above-mentioned each parts and water body contact portion all adopt food-grade stainless steel SUS304 material.
2. Intelligent silent pipe network Pressure-superposed water supply equipment according to claim 1, is characterized in that: described municipal water inlet (1) place is also provided with draining valve (2).
3. Intelligent silent pipe network Pressure-superposed water supply equipment according to claim 1, is characterized in that: the inlet channel place of described total outlet valve (22) is also provided with drain valve (19).
4. Intelligent silent pipe network Pressure-superposed water supply equipment according to claim 1, it is characterized in that: it also comprises crew base, described pump unit is four, and four pump unit are installed on crew base side by side, and described crew base is long 2.2 meters, wide 1 meter, high 0.5 meter cement platform.
5. Intelligent silent pipe network Pressure-superposed water supply equipment according to claim 1, is characterized in that: it also comprises total outlet valve (22), and described total outlet valve (22) is installed on the pipeline at total delivery port (21) place.
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| CN201520403718.5U CN204715451U (en) | 2015-06-12 | 2015-06-12 | Intelligent silent pipe network Pressure-superposed water supply equipment |
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| CN201520403718.5U CN204715451U (en) | 2015-06-12 | 2015-06-12 | Intelligent silent pipe network Pressure-superposed water supply equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105756133A (en) * | 2016-04-22 | 2016-07-13 | 无锡康宇水处理设备有限公司 | Mute multi-connected pipe network pressure-superposed water supply device and working method thereof |
| CN114319503A (en) * | 2022-01-25 | 2022-04-12 | 威乐(中国)水泵***有限公司 | Secondary water supply equipment |
-
2015
- 2015-06-12 CN CN201520403718.5U patent/CN204715451U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105756133A (en) * | 2016-04-22 | 2016-07-13 | 无锡康宇水处理设备有限公司 | Mute multi-connected pipe network pressure-superposed water supply device and working method thereof |
| CN114319503A (en) * | 2022-01-25 | 2022-04-12 | 威乐(中国)水泵***有限公司 | Secondary water supply equipment |
| CN114319503B (en) * | 2022-01-25 | 2022-10-28 | 威乐(中国)水泵***有限公司 | Secondary water supply equipment |
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