CN201010927Y - Totally-enclosed energy-saving pump station - Google Patents
Totally-enclosed energy-saving pump station Download PDFInfo
- Publication number
- CN201010927Y CN201010927Y CNU2007200665547U CN200720066554U CN201010927Y CN 201010927 Y CN201010927 Y CN 201010927Y CN U2007200665547 U CNU2007200665547 U CN U2007200665547U CN 200720066554 U CN200720066554 U CN 200720066554U CN 201010927 Y CN201010927 Y CN 201010927Y
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- Prior art keywords
- water
- inlet pipe
- pump
- water inlet
- pipe network
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- 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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Abstract
The utility model relates to a totally enclosed energy saving pumping station which is characterized in that: the utility model is also provided with a water tank which is communicated with a municipal pipe network inlet pipe, the water tank is communicated with the inlet pipe of the pump, and the municipal pipe network inlet pipe is communicated with an amortizing jar without subpressure, the amortizing jar without subpressure is connected with a vacuum suppresser. The utility model uses the theory of the pipe network with overlapped pressure( no subpressure) water supplying device to directly concatenated with the tap water pipe network; thereby, the water using of the circumjacent users is not influenced, the original pressure and other things of the tap water pipe network are richly utilized; besides, the energies are much more saved. The utility model can be used in the districts where the municipal water supplying pipe network frequently cut off the water, the situation of the water supplying of the municipal water supplying over fluctuates, the gross of the water supplying of the existing cities water supplying pipe network not satisfy the need of the water using and so on.
Description
Technical field:
The utility model relates to a kind of pumping plant, is specifically related to a kind of totally-closed and energy-saving pumping plant, particularly the mechanical connection of this equipment.
Background technology:
Along with improving constantly of people's living standard, the quality requirement of urban water supply is also more and more higher, and the reliability of environmental protection, energy-conservation, health and water supply becomes the direction of China's urban water supply development.
The one, tap water pipe network import pressure of supply water is generally at 0.1 ~ 0.3MPa, it can only provide 6 floors following water, therefore middle-high building supplies water needs the secondary pressurization, in order not produce negative pressure, common way of supplying water is that the water in the pond is pressurizeed, and this kind way of supplying water has also solved the problem that pipe network is often cut off the water; But this kind way of supplying water is easy to generate secondary pollution, and the original pressure of tap water pipe network must not utilize.If can develop a kind of defective that just can overcome the traditional water supply mode from the direct pressurised equipment of tap water pipe network, but owing to directly absorb water from outdoor pipe network, might cause the local decline of outdoor water supply network hydraulic pressure, and also might pollute outdoor pipe network, and pipe network pressure-superposed (no negative pressure) supply equipment all meets these conditions because of backflow.But in order to solve often cut off the water emergent water with the big flow of fire-fighting of tap water pipe network, therefore, directly the supply equipment of pressurization is that pumping plant also must address these problems, and this technology that also becomes this new product is closed and built.
Summary of the invention:
The purpose of this utility model is a kind of totally-closed and energy-saving pumping plant that has used pipe network pressure-superposed principle to solve the problems referred to above.
To achieve these goals, the technical solution of the utility model is as follows: a kind of totally-closed and energy-saving pumping plant, comprise the pump water inlet pipe, water pump outlet pipe, be provided with booster pump between pump water inlet pipe and the water pump outlet pipe, also be provided with bypass pipe between pump water inlet pipe and the water pump outlet pipe, it is characterized in that this totally-closed and energy-saving pumping plant also is provided with water tank, water tank is communicated with the city planting ductwork water inlet pipe, water tank also is communicated with the pump water inlet pipe, the city planting ductwork water inlet pipe is communicated with no negative pressure surge tank, and no negative pressure surge tank is connected with the suction and discharge electromagnetic valve.At the city planting ductwork water inlet pipe with do not have and also be provided with backflow preventer between the negative pressure surge tank.
The principle of the utility model has used pipe network pressure-superposed (no negative pressure) supply equipment, directly be connected in series with the municipal tap water pipe network, do not have influence on peripheral user's water yet, made full use of the original pressure of tap water pipe network etc., and the tap water pipe network cut off the water or the situation of water for fire under, can from water tank, supply water automatically, not only not influence user's normal water, and more energy-conservation; Because this pumping plant adopts the food-grade stainless steel entirely, system can take out water in the water tank according to outside water situation Automatic Cycle again, thereby guarantees user's water quality situation, has also improved the reliability that supplies water.The utility model can be used for municipal network water supply is regularly cut off the water, the fluctuation of municipal network water supply water supply situation is excessive zone, other zone such as when existing public supply mains water supply total amount can not satisfy water demand.
Description of drawings:
Fig. 1 is the structural representation of the utility model one embodiment
Fig. 2 is the stereogram of this embodiment
Fig. 3 is the structural representation of voltage-stabilizing compensator
The specific embodiment:
Below in conjunction with drawings and Examples the utility model is elaborated.
Totally-closed and energy-saving pumping plant shown in Fig. 1 and Fig. 2, comprise pump water inlet pipe 8, water pump outlet pipe 13, be provided with booster pump 10 between pump water inlet pipe 8 and the water pump outlet pipe 13, also be provided with bypass pipe 9 between pump water inlet pipe 8 and the water pump outlet pipe 13, it is characterized in that this totally-closed and energy-saving pumping plant also is provided with water tank 15, water tank 15 is communicated with city planting ductwork water inlet pipe 1, water tank 15 also is communicated with pump water inlet pipe 8, city planting ductwork water inlet pipe 1 is communicated with no negative pressure surge tank 2, no negative pressure surge tank 2 is connected with suction and discharge electromagnetic valve 3, and no negative pressure surge tank 2 is connected with pump water inlet pipe 8.At city planting ductwork water inlet pipe 1 with do not have and also be provided with backflow preventer 16 between the negative pressure surge tank 2.Be provided with first electromagnetic valve 6 in pump water inlet pipe 8 and no negative pressure surge tank 2 junctions, be provided with second electromagnetic valve 7 in pump water inlet pipe 8 and water tank 15 junctions.
High-floor feedwater carries out supercharging by booster pump 10, and water pump directly inserts city planting ductwork, and supply-water pump may produce vacuum when excessively drawing water, influence peripheral user's water.The purpose of this utility model is eliminated negative pressure exactly.
When the city planting ductwork inflow supplies water less than booster pump 10, water in the no negative pressure surge tank 2 water source as a supplement still can normal water supply, at this moment, suction and discharge electromagnetic valve 3 is opened under the instruction of intelligence control system automatically, thereby enter no negative pressure surge tank after making air by the air filter that polytetrafluoroethylene (PTFE) is housed, (the few more air of water is many more, the many more air of water are few more) eliminated negative pressure, Deng water use peak after the phase, when the city planting ductwork inflow supplies water greater than water pump, air in the no negative pressure surge tank 2 is got rid of from suction and discharge electromagnetic valve 3 automatically, from and can utilize the original pressure of municipal tap water pipe network, the water that the guarantees peripheral user fluctuation that is not stressed.
No negative pressure surge tank 2 is made by 304 food-grade stainless steels, and two ends are end socket, and the centre is cylindrical welding steel body, adopts argon arc welding.Can make operate as normal under 0.6 MPa test pressure with reference to JB2880.This no negative pressure surge tank 2 can be horizontal or vertical, and its leg, a tube setting should meet the JB1166 regulation.
The main effect of backflow preventer 16 is to avoid backflow pollution; Satisfy the regulation of GB50015-2003 " Code for design of building water supply and sewerage " national standard, before it supporting strainer should be installed, volume is little, in light weight.
Water pump outlet pipe 13 also is connected with voltage-stabilizing compensator 12, and voltage-stabilizing compensator 12 adopts auto-pneumatic cylinder, and the strict GB150 " GB150-1998 " that presses makes, and selects the natural rubber barrier diaphragm-type pressurized water tank for use, can not produce pollution to water quality.Auto-pneumatic cylinder carries out the hydrostatic test by the JB2880 requirement.This auto-pneumatic cylinder is installed in system delivery port place, is used to eliminate water hammer and micro-regulating pondage, mainly plays pressure stabilization function, the Fraquent start of protection system.As can be seen from Figure 3, this voltage-stabilizing compensator 12 comprises an auto-pneumatic cylinder 17, is provided with diaphragm of rubber 18 in this auto-pneumatic cylinder 17, and the upper end of this auto-pneumatic cylinder 17 is provided with qi of chong channel ascending adversely mouth 19, and the lower end of this auto-pneumatic cylinder 17 is provided with water in-out port 20.This diaphragm of rubber 18 adopts the food-grade capsule to make, and guarantees can not produce pollution to water quality.
Be divided into following situation during use:
1) network of rivers is supplied water normal: the pressure on the water inlet pipe 1 surpasses the setting pressure on the outlet pipe 13 at this moment, intelligence control system 14 stops frequency conversion booster pump 10 work, water by city planting ductwork water inlet pipe 1 through no negative pressure surge tank 2, pump water inlet pipe 8, directly enter outlet pipe 13 and supply water to the user by bypass pipe 9.
2) if when not having pressure in the negative pressure surge tank 2 and being lower than the setting pressure of water pump outlet pipe 13, intelligence control system 14 will start according to the setting pressure frequency control of water pump outlet pipe 13,10 pairs of water pressurizations of frequency conversion booster pump, to reach the setting pressure of water pump outlet pipe 13, this moment, pressure meter 4 detection signals fed back to intelligence control system 14, and regulated the elimination negative pressure automatically by suction and discharge electromagnetic valve 3.
When 3) surpassing the inflow (water inlet pipe 1) of tap water pipe network as if water demand amount water pump outlet pipe 13, when intelligence control system 14 detects city planting ductwork water inlet pipe 1 and is lower than the import setup pressure value (general 0.1 ~ 0.15MPa), automatically pump water inlet 8 and second electromagnetic valve 7 of water tank 15 junctions are opened, close first electromagnetic valve 6 of pump water inlet pipe 8 and no negative pressure surge tank 2 junctions simultaneously, at this moment booster pump 10 changes in water tank 15 and draws water, and has guaranteed so fully can not produce negative pressure to city planting ductwork; When cutting off the water, user's water that also can look oneself.
4) when night, water supply volume was very little, carry out voltage stabilizing by voltage-stabilizing compensator 12, the ordinary startup that this has been avoided water pump has prolonged application life of equipment.
5) in order to guarantee the quality of water in the water tank 15, the actual used water situation by 14 pairs of localities of intelligence control system is provided with, every day regularly with the water in the water tank 15 or when the peak period with the water in the water tank 15, assurance water quality is fresh.Also be provided with the automatic pollution discharge function simultaneously, regularly blowdown, thus not only improved the water quality situation, also guaranteed the reliability that supplies water.
Water tank is provided with float valve 5, is used for controlling the water level of water tank 15, suction and discharge electromagnetic valve 3, and intelligence control system 14 belongs to prior art, does not repeat them here.This water pump outlet pipe 13 also is provided with pressure sensor 11, is used for the hydraulic pressure of testing pump outlet pipe 13.No negative pressure snubber 2 also is provided with pressure meter 4, is used to detect the pressure in the no negative pressure snubber 2.
Claims (4)
1. totally-closed and energy-saving pumping plant, comprise the pump water inlet pipe, water pump outlet pipe, be provided with booster pump between pump water inlet pipe and the water pump outlet pipe, also be provided with bypass pipe between pump water inlet pipe and the water pump outlet pipe, it is characterized in that this totally-closed and energy-saving pumping plant also is provided with water tank, water tank is communicated with the city planting ductwork water inlet pipe, water tank also is communicated with the pump water inlet pipe, and the city planting ductwork water inlet pipe is communicated with no negative pressure surge tank, and no negative pressure surge tank is connected with the suction and discharge electromagnetic valve.
2. by the described totally-closed and energy-saving pumping plant of claim 1, it is characterized in that at the city planting ductwork water inlet pipe and do not have also being provided with backflow preventer between the negative pressure surge tank.
3. by claim 1 or 2 described totally-closed and energy-saving pumping plants, it is characterized in that being provided with first electromagnetic valve, be provided with second electromagnetic valve at pump water inlet pipe and water tank junction in pump water inlet Guan Yuwu negative pressure surge tank junction.
4. by claim 1 or 2 described totally-closed and energy-saving pumping plants, it is characterized in that water pump outlet pipe also is connected with voltage-stabilizing compensator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200665547U CN201010927Y (en) | 2007-01-22 | 2007-01-22 | Totally-enclosed energy-saving pump station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200665547U CN201010927Y (en) | 2007-01-22 | 2007-01-22 | Totally-enclosed energy-saving pump station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201010927Y true CN201010927Y (en) | 2008-01-23 |
Family
ID=39045871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200665547U Expired - Fee Related CN201010927Y (en) | 2007-01-22 | 2007-01-22 | Totally-enclosed energy-saving pump station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201010927Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102352645A (en) * | 2011-09-01 | 2012-02-15 | 青岛沈源水务科技有限公司 | Intelligent relay variable frequency water supply equipment |
| CN104500401A (en) * | 2014-12-18 | 2015-04-08 | 大同煤矿集团有限责任公司 | Air-water two-path spraying and dust-falling system for preventing freezing by utilizing waste heat of air compressor |
| CN105116928A (en) * | 2015-08-13 | 2015-12-02 | 蔡勇 | Novel water tank automatic pumping controller |
-
2007
- 2007-01-22 CN CNU2007200665547U patent/CN201010927Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102352645A (en) * | 2011-09-01 | 2012-02-15 | 青岛沈源水务科技有限公司 | Intelligent relay variable frequency water supply equipment |
| CN102352645B (en) * | 2011-09-01 | 2013-03-20 | 青岛沈源水务科技有限公司 | Intelligent relay variable frequency water supply equipment |
| CN104500401A (en) * | 2014-12-18 | 2015-04-08 | 大同煤矿集团有限责任公司 | Air-water two-path spraying and dust-falling system for preventing freezing by utilizing waste heat of air compressor |
| CN105116928A (en) * | 2015-08-13 | 2015-12-02 | 蔡勇 | Novel water tank automatic pumping controller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080123 Termination date: 20110122 |