CN103184754A - Pressurizing and flow-stabilizing water supply equipment of non-negative pressure pipe network - Google Patents
Pressurizing and flow-stabilizing water supply equipment of non-negative pressure pipe network Download PDFInfo
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- CN103184754A CN103184754A CN2013100356670A CN201310035667A CN103184754A CN 103184754 A CN103184754 A CN 103184754A CN 2013100356670 A CN2013100356670 A CN 2013100356670A CN 201310035667 A CN201310035667 A CN 201310035667A CN 103184754 A CN103184754 A CN 103184754A
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- negative pressure
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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 invention relates to pressurizing and flow-stabilizing water supply equipment of a non-negative pressure pipe network. The pressurizing and flow-stabilizing water supply equipment of the non-negative pressure pipe network comprises a non-negative pressure flow-stabilizing tank and a plurality of water pumps, wherein the bottom of the non-negative pressure flow-stabilizing tank is communicated to four pipe sections formed by connecting the water pumps in parallel through a pipeline; one pipe section consists of a soft connector, a check valve and a gate valve which are sequentially connected in series from the left side to the right side; each of the other pipe sections consists of a soft connector, a gate valve and a water pump which are sequentially connected in series; the tail end of each pipe section is connected to a water outlet; the non-negative pressure flow-stabilizing tank is connected with a main pipe network and a variable-frequency control cabinet; and the pipe sections outside the water outlet are connected into a pressure-stabilizing tank. The pressurizing and flow-stabilizing water supply equipment of the non-negative pressure pipe network has the benefits as follows: a reservoir and a head water tank are not required and the pressurizing and flow-stabilizing water supply equipment can be directly connected with a municipal pipe network in series, thus saving the investment of a project and reducing the occupancy of the floor area; by adopting a closed structure, secondary pollution caused by impurities and dirt in air can be avoided; and the pressurizing and flow-stabilizing water supply equipment is applicable to pressurized water supply in any region with low pressure of running water.
Description
Technical field
The present invention relates to a kind of water supply facilities, relate in particular to a kind of no negative pressure pipe network supercharging current stabilization water supply facilities.
Background technology
Along with the continuous development of Development of China's Urbanization, the pressure day of original city planting ductwork is inadequate, and most of regional ubiquity the water use peak phase, and high-rise user is water difficulty more then.Most of building is set up the secondary pressurized equipment, build reservoir and high level cistern, by the water pump second pressure water supply, investment is big, the water source is subjected to many shortcomings such as secondary pollution easily but this traditional secondary pressurized equipment exists, for example, can form negative pressure to city planting ductwork when 1. equipment normally moves, cause energy loss and waste serious, the complete equipment floor space is very big, installation inconvenience; 2. closure is relatively poor, is subjected to the secondary pollution of airborne undertray dirt easily, can't effectively reach the hygienic environment-protecting standard; 3. can't guarantee user's water in night, running cost is on the high side.
Summary of the invention
At above defective, the invention provides and a kind ofly be conducive to save construction investment, reduce taking, meet sanitary standard, energy-conserving and environment-protective, can satisfying the no negative pressure pipe network supercharging current stabilization water supply facilities of day part water requirements, to solve many deficiencies of prior art of building area.
For achieving the above object, the present invention is by the following technical solutions:
A kind of no negative pressure pipe network supercharging current stabilization water supply facilities comprises non-negative pressure stabilized jar, some water pumps, and described non-negative pressure stabilized jar of upper surface of outer cover both sides arrange a water inlet, a negative pressure compensating outlet valve respectively; Described non-negative pressure stabilized pot bottom is communicated to the some roads pipeline section that is composed in parallel by some water pumps by pipeline, wherein one road pipeline section is composed in series from left to right successively by a connecting hose, a flap valve and a gate valve, other pipeline section all has a connecting hose, a gate valve and a water pump to compose in series successively separately, and the end of each pipeline section is connected to delivery port; Simultaneously, described non-negative pressure stabilized jar connects respectively is responsible for net and variable frequency control cabinet, and the outside pipeline section of described delivery port inserts a vacuum tank.
In addition, be positioned on the wall of non-negative pressure stabilized jar both sides and dispose content gauge, hand hole respectively, be positioned at the water pump bottom and lay pump housing steel pedestal.
The beneficial effect of no negative pressure pipe network supercharging current stabilization water supply facilities of the present invention is:
⑴ need not to arrange reservoir and high level cistern, can directly be connected in series city planting ductwork, saved construction investment, reduced taking of building area, when the city planting ductwork output was enough, non-negative pressure stabilized tank volume was less, complete equipment takes up an area of less, and the equipment installation only need be connected inlet and outlet pipe lines and be got final product;
⑵ adopt enclosed construction, from city planting ductwork until user's water tap, all can not be subjected to the secondary pollution of airborne foreign material and dirt, non-negative pressure stabilized jar of overcurrent partly adopts the preservative treatment of food containers inner-wall paint, and coating and no-negative-pressure water supply equipment complete machine all meet sanitary standard;
⑶ can make the city planting ductwork pressure of supply water directly be superimposed upon the feed pump import, and water pump only need replenish the municipal ductwork pressure insufficient section, and the machine energy-saving effect is obvious;
⑷ can guarantee that pressure of supply water and output all can satisfy user's requirement, and original pressure of city planting ductwork is fully utilized, and water is directly supplied with the user and used, and supplies water applicable to the pressurization in the not enough area of any tap water pressure.
Description of drawings
With reference to the accompanying drawings the present invention is described in further detail below.
Fig. 1 is the described no negative pressure pipe network supercharging current stabilization water supply facilities structural representation of the embodiment of the invention;
Fig. 2 is the described no negative pressure pipe network supercharging current stabilization water supply facilities structural representation of the embodiment of the invention.
Among the figure:
1, non-negative pressure stabilized jar; 2, negative pressure compensating outlet valve; 3, connecting hose; 4, flap valve; 5, gate valve; 6, water pump; 7, pump housing steel pedestal; 8, water inlet; 9, hand hole; 10, delivery port; 11, content gauge.
The specific embodiment
Shown in Fig. 1-2, the described no negative pressure pipe network supercharging current stabilization water supply facilities of the embodiment of the invention, comprise non-negative pressure stabilized jar 1, some water pumps 6, described non-negative pressure stabilized jar 1 housing upper surface both sides arrange a water inlet 8, a negative pressure compensating outlet valve 2 respectively, are positioned on the wall of non-negative pressure stabilized jar of 1 both sides to dispose content gauge 11, hand hole 9 respectively; Described non-negative pressure stabilized jar of 1 bottom is communicated to four road pipeline sections that composed in parallel by some water pumps 6 by pipeline, wherein one road pipeline section is connected in series successively from left to right by a connecting hose 3, a flap valve 4 and a gate valve 5 and forms, the three-way connection (pipe) section all is made up of a connecting hose 3, a gate valve 5 and a water pump 6 separately in addition, the end of each pipeline section is connected to delivery port 10, is positioned at water pump 6 bottoms and lays pump housing steel pedestal 7; Simultaneously, described non-negative pressure stabilized jar 1 connects person in charge's net and variable frequency control cabinet respectively, and described delivery port 10 outside pipeline sections insert a vacuum tank.
The described no negative pressure pipe network supercharging current stabilization water supply facilities of the above embodiment of the invention, during use, the water of city planting ductwork enters the current stabilization jar, air in jar is discharged in a large number from outlet valve, and when air had been arranged, the valve inner float ball was floated by water, the transmission chock plug is slowly closed exhaust opening to fastening position, stops exhaust, prevent water outlet, when current are normally carried in the current stabilization jar, arrive certain degree in the valve if there is little air to accumulate in, water level descends in the valve, ball float descends thereupon, and this moment, air then had steam vent to discharge; Equipment is in normal course of operation, when the city planting ductwork output is not enough, when municipal administration water inlet pipe in-pipe flow is empty, or hydraulic pressure is when being lower than atmospheric pressure in the current stabilization jar, and water level descends in the current stabilization jar, and ball float descends thereupon, the drive chock plug is opened, suck air, make to keep atmospheric pressure in the current stabilization jar, be unlikely to city planting ductwork is produced negative pressure; When municipal ductwork pressure is lower than the required setting pressure of user, the pump variable frequency speed governing operation, guarantee that user's ductwork pressure meets the requirement of user's water, city planting ductwork hydraulic pressure is more low, the rotating speed of water pump is more high, when the city planting ductwork pressure of supply water reached customer requirements, equipment quit work automatically, and the water of city planting ductwork is directly supplied with the user by bypass pipe and used; When city planting ductwork was cut off the water, water level descended gradually in the current stabilization jar, and when being down to lowest water level, the content gauge on the current stabilization jar sends stopping signal, and equipment is out of service and demonstration excessive low water level protection signal automatically.
Above embodiment is the more preferably specific embodiment a kind of of the present invention, the common variation that those skilled in the art carry out in the technical program scope and replace and should be included in protection scope of the present invention.
Claims (3)
1. no negative pressure pipe network supercharging current stabilization water supply facilities, comprise non-negative pressure stabilized jar of (1), some water pumps (6), it is characterized in that: described non-negative pressure stabilized jar of (1) upper surface of outer cover both sides arrange a water inlet (8), a negative pressure compensating outlet valve (2) respectively; Described non-negative pressure stabilized jar of (1) bottom is communicated to the some roads pipeline section that is composed in parallel by some water pumps (6) by pipeline, wherein one road pipeline section is composed in series from left to right successively by a connecting hose (3), a flap valve (4) and a gate valve (5), other pipeline section all has a connecting hose (3), a gate valve (5) and a water pump (6) to compose in series successively separately, and the end of each pipeline section is connected to delivery port (10); Simultaneously, described non-negative pressure stabilized jar (1) connects person in charge's net and variable frequency control cabinet respectively, and the outside pipeline section of described delivery port (10) inserts a vacuum tank.
2. no negative pressure pipe network supercharging current stabilization water supply facilities according to claim 1 is characterized in that: be positioned on the wall of non-negative pressure stabilized jar of (1) both sides and dispose content gauge (11), hand hole (9) respectively.
3. no negative pressure pipe network supercharging current stabilization water supply facilities according to claim 1 is characterized in that: be positioned at water pump (6) bottom and lay pump housing steel pedestal (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100356670A CN103184754A (en) | 2013-05-15 | 2013-05-15 | Pressurizing and flow-stabilizing water supply equipment of non-negative pressure pipe network |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100356670A CN103184754A (en) | 2013-05-15 | 2013-05-15 | Pressurizing and flow-stabilizing water supply equipment of non-negative pressure pipe network |
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| CN103184754A true CN103184754A (en) | 2013-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013100356670A Pending CN103184754A (en) | 2013-05-15 | 2013-05-15 | Pressurizing and flow-stabilizing water supply equipment of non-negative pressure pipe network |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108286278A (en) * | 2018-04-04 | 2018-07-17 | 天津宏捷安装工程有限公司 | A kind of pipe network pressure-superposed compression system of frequency conversion |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6343584B2 (en) * | 1980-07-22 | 1988-08-31 | Toyota Motor Co Ltd | |
| CN1779086A (en) * | 2004-11-19 | 2006-05-31 | 上海东方泵业(集团)有限公司 | Non-negative pressure stabilized water-supply control system |
| CN201771022U (en) * | 2010-08-19 | 2011-03-23 | 孙立平 | Non-negative pressure water supply equipment |
| CN102116042A (en) * | 2009-12-30 | 2011-07-06 | 开利泵业(集团)有限公司 | Direct-connected non-negative pressure water supply equipment |
-
2013
- 2013-05-15 CN CN2013100356670A patent/CN103184754A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6343584B2 (en) * | 1980-07-22 | 1988-08-31 | Toyota Motor Co Ltd | |
| CN1779086A (en) * | 2004-11-19 | 2006-05-31 | 上海东方泵业(集团)有限公司 | Non-negative pressure stabilized water-supply control system |
| CN102116042A (en) * | 2009-12-30 | 2011-07-06 | 开利泵业(集团)有限公司 | Direct-connected non-negative pressure water supply equipment |
| CN201771022U (en) * | 2010-08-19 | 2011-03-23 | 孙立平 | Non-negative pressure water supply equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108286278A (en) * | 2018-04-04 | 2018-07-17 | 天津宏捷安装工程有限公司 | A kind of pipe network pressure-superposed compression system of frequency conversion |
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Application publication date: 20130703 |