CN1314864C - Tap water pipe line direct multistage parallel pressurization device - Google Patents
Tap water pipe line direct multistage parallel pressurization device Download PDFInfo
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- CN1314864C CN1314864C CNB2004100661975A CN200410066197A CN1314864C CN 1314864 C CN1314864 C CN 1314864C CN B2004100661975 A CNB2004100661975 A CN B2004100661975A CN 200410066197 A CN200410066197 A CN 200410066197A CN 1314864 C CN1314864 C CN 1314864C
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- 239000008399 tap water Substances 0.000 title claims description 8
- 235000020679 tap water Nutrition 0.000 title claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 360
- 238000005192 partition Methods 0.000 claims abstract description 6
- 239000007788 liquid Substances 0.000 claims description 31
- 239000008400 supply water Substances 0.000 claims description 20
- 230000003020 moisturizing effect Effects 0.000 claims description 13
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 239000003643 water by type Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005059 dormancy Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
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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 present invention discloses a direct multistage parallel pressurization device for a running water pipeline. A water inlet system is shared by three pressurization regions, and each pressurization region is provided with corresponding water pumps in a row to start pressurization. The present invention is provided with a water supply pressurization system combining pipeline direct multistage parallel pressurization water supply, the pipeline direct water-supplementing multistage parallel pressurization water supply, partition device water inlet multistage parallel pressurization water supply and local utilizing overpass pipeline water supply into one body. Since a water inlet system is shared by a first pressurization region, a second pressurization region and a third pressurization region, and overpass pipelines are arranged between the water pumps in a row and adjacent pressurization region to form a combination, the device occupying space is obviously reduced and the manufacturing cost of the device is simultaneously reduced.
Description
Technical field
The present invention relates to a kind of water supply pipe supercharging device.
Background technology
The appearance of highrise building, municipal water supply pressure can be not enough, for guaranteeing the normal water of high-rise resident family, just needs supercharging.Present supercharging equipment is often pressure of supply water of a set of equipment, need carry out the vertical division block supercharging for highrise building, then needs many complete equipments just can achieve the goal.Like this, the one, the manufacturing cost height, the 2nd, equipment occupation space is big.
Summary of the invention
In order to overcome above-mentioned defective, the invention provides a kind of low cost of manufacture, tap water pipe line direct multistage parallel pressurization device that equipment occupation space is little.
The present invention for the technical scheme that solves its technical problem and adopt is: a kind of tap water pipe line direct multistage parallel pressurization device, mainly comprise: the ductwork pressure table, first, two, three anallobar pressure meters, the water pump group, first motor operated valve, water collect tank, second motor operated valve, first flap valve, tubing pump, switch board, the water pump group is provided with and first, two, three anallobar pressure meters corresponding first, two, three water pumps row, at least two on every row water pump, ductwork pressure table water side and first, the water inlet end of two motor operated valves connects, the second motor operated valve water side is connected with the water inlet end of water collect tank by pipeline, water collect tank is provided with three delivery ports, first delivery port is connected with the tubing pump water inlet end, second delivery port is connected with the second flap valve water inlet end, the 3rd delivery port is provided with the emptying gate valve, the tubing pump water side is connected with the first flap valve water inlet end, first, the water side of two flap valve jointly is connected with the first motor operated valve water side and water pump group water inlet end and the 3rd flap valve water inlet end that surmounts on the pipeline by pipeline, first water pump row are connected with the first anallobar pressure meter water inlet end jointly with the water side of the 3rd flap valve, second water pump row are connected with the second anallobar pressure meter water inlet end jointly with the water side of the 4th flap valve, the 3rd water pump row are connected with the 3rd anallobar pressure meter water inlet end jointly with the water side of the 5th flap valve, the water inlet end of the 4th flap valve is connected with the water side of the 3rd flap valve, the water inlet end of the 5th flap valve is connected with the water side of the 4th flap valve, first, two, three anallobar pressure meter water sides and first, two, three anallobars are connected by pipeline separately respectively, on the water collect tank level detector are set again;
The hydraulic pressure of anallobar separately that the city planting ductwork hydraulic pressure that the ductwork pressure table is surveyed and first, second and third anallobar pressure meter are surveyed passes to switch board respectively, level detector passes to switch board to the liquid level in the water collect tank, and switch board is controlled the action of first motor operated valve, water pump group, second motor operated valve, tubing pump;
1) when the pressure of ductwork pressure table allows the lower limit of fluctuation greater than the city planting ductwork intake, first motor operated valve is opened, the water that first motor operated valve flows out directly flows to water pump group's water inlet end, the ductwork pressure meter pressure is less than first, two, three anallobar pressure of supply waters setting value, water pump row corresponding with it start from low to high successively, the water that pumps is respectively through corresponding first, two, three anallobar pressure meter sample points flow to first, two, three anallobars, level detector is delivered to switch board to liquid level in the water collect tank simultaneously, if in the water collect tank liquid level completely second motor operated valve close, cut off the inlet channel of water collect tank, if in the water collect tank liquid level less than, second motor operated valve is opened the inlet channel of water collect tank, until the full position of water collect tank, second motor operated valve cuts out, tubing pump is not worked all the time, and this kind pattern is called: the direct plural parallel stage supercharging of pipeline;
2) when the pressure of ductwork pressure table allows the limiting value of fluctuation less than the lower limit of city planting ductwork intake permission fluctuation and greater than the city planting ductwork intake, first motor operated valve is opened, the water that first motor operated valve flows out send water through water intake conduit to water pump group water inlet end, level detector is delivered to switch board to liquid level in the water collect tank simultaneously, if in the water collect tank liquid level completely second motor operated valve close, cut off the inlet channel of water collect tank, if in the water collect tank liquid level less than, second motor operated valve is opened the inlet channel of water collect tank, until the full position of water collect tank, second motor operated valve cuts out, tubing pump work, to the moisturizing of water pump group water inlet end, second motor operated valve cuts out during tubing pump work, the hydraulic pressure that tubing pump pumps is consistent with the hydraulic pressure in the water intake conduit, this moment first, two, three water pump row work, the water that pumps is respectively through corresponding first, two, three anallobar pressure meter sample points flow to first, two, three anallobars; This kind pattern is called: but directly moisturizing plural parallel stage supercharging of pipeline;
3) when the pressure of ductwork pressure table allows the limiting value of fluctuation smaller or equal to the city planting ductwork intake, first motor operated valve cuts out, second motor operated valve is opened, city planting ductwork water flows to water pump group water inlet end through water collect tank emptying through second flap valve, first, second and third water pump row work, the water that pumps flow to first, second and third anallobar through corresponding first, second and third anallobar pressure meter sample point respectively; The rotating speed of water pump row not only will but also will be regulated by the liquid level of water collect tank according to the discharge pressure of first, second and third anallobar, this state pipeline air pump inoperative, and this kind pattern is called: adopt the supercharging of partition apparatus water intaking plural parallel stage;
4) pressure when the ductwork pressure table reaches first anallobar pressure of supply water setting value, first motor operated valve is opened, second motor operated valve cuts out, tubing pump and first water pump row are not worked, and water directly supplies water to first anallobar through the 3rd flap valve, the first anallobar pressure meter after first motor operated valve flows out; At this moment, second and third water pump row work, the water that pumps flows to second and third anallobar through corresponding second and third anallobar pressure meter respectively; This kind pattern is called: the local utilization surmounts piped water supply.
On the pipeline of the ductwork pressure table water side and the second motor operated valve water inlet end butterfly valve is set, on the pipeline of the common delivery port of first flap valve and second flap valve butterfly valve is set, on the water inlet end of first, second and third water pump row and the pipeline of water side butterfly valve is set respectively, the 3rd flap valve water side that surmounts on the pipeline is provided with butterfly valve, on the pipeline of first, second and third anallobar pressure meter water side butterfly valve is set respectively.
The water collect tank top is provided with the pure air displacer.
The invention has the beneficial effects as follows: because the shared water intake system of first, second and third anallobar, and with the water pump of each anallobar correspondence row with between adjacent anallobar, be provided with and surmount pipeline, form a combination, so obviously reduction equipment takes up room, and has reduced the device fabrication cost simultaneously.
Description of drawings
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.
Fig. 1 is a schematic diagram of the present invention.
The specific embodiment
Embodiment: referring to Fig. 1, a kind of tap water pipe line direct multistage parallel pressurization device, mainly comprise: ductwork pressure table 3, first, two, three anallobar pressure meters 71,72,73, water pump group 5, first motor operated valve 4, water collect tank 8, second motor operated valve 9, first flap valve 12, tubing pump 13, switch board 14, water pump group 5 is provided with and first, two, three anallobar pressure meters 71,72,73 corresponding first, two, three water pump row 51,52,53, at least two on every row water pump, ductwork pressure table 3 water side and first, two motor operated valves 4,9 water inlet end connects, second motor operated valve, 9 water sides are connected by the water inlet end of pipeline with water collect tank 8, water collect tank 8 is provided with three delivery ports, first delivery port is connected with tubing pump 13 water inlet ends, second delivery port is connected with second flap valve, 22 water inlet ends, the 3rd delivery port is provided with the emptying gate valve, tubing pump 13 water sides are connected with first flap valve, 12 water inlet ends, first, two flap valve 12,22 water side jointly is connected with first motor operated valve, 4 water sides and water pump group 5 water inlet ends and the 3rd flap valve 25 water inlet ends that surmount on the pipeline by pipeline, the water side of the first water pump row 51 and the 3rd flap valve 25 is connected with the first anallobar pressure meter, 71 water inlet ends jointly, the water side of the second water pump row 52 and the 4th flap valve 26 is connected with the second anallobar pressure meter, 72 water inlet ends jointly, the water side of the 3rd water pump row 53 and the 5th flap valve 27 is connected with the 3rd anallobar pressure meter 73 water inlet ends jointly, the water inlet end of the 4th flap valve 26 is connected with the water side of the 3rd flap valve 25, the water inlet end of the 5th flap valve 27 is connected with the water side of the 4th flap valve 26, first, two, three anallobar pressure meters 71,72,73 water sides and first, two, three anallobars are connected by pipeline separately respectively, on the water collect tank 8 level detector 11 are set again;
The hydraulic pressure of anallobar separately that the city planting ductwork hydraulic pressure that ductwork pressure table 3 is surveyed and first, second and third anallobar pressure meter 71,72,73 are surveyed passes to switch board 14 respectively, level detector 11 passes to switch board 14 to the liquid level in the water collect tank 8, the action of switch board 14 controls first motor operated valve 4, water pump group 5, second motor operated valve 9, tubing pump 13;
1) when the pressure of ductwork pressure table 3 allows the lower limit of fluctuation greater than the city planting ductwork intake, first motor operated valve 4 is opened, the water that first motor operated valve 4 flows out directly flows to water pump group 5 water inlet end, ductwork pressure table 3 pressure is less than first, two, three anallobar pressure of supply waters setting value, water pump row corresponding with it start from low to high successively, the water that pumps is respectively through corresponding first, two, three anallobar pressure meters 71,72,73 sample points flow to first, two, three anallobars, level detector 11 is delivered to switch board to liquid level in the water collect tank 8 simultaneously, if in the water collect tank 8 liquid levels completely second motor operated valve 9 close, cut off the inlet channel of water collect tank 8, if in the water collect tank 8 liquid levels less than, second motor operated valve 9 is opened the inlet channel of water collect tank 8, until water collect tank 8 full positions, second motor operated valve 9 cuts out, tubing pump 13 is not worked all the time, and this kind pattern is called: the direct plural parallel stage supercharging of pipeline;
2) when the pressure of ductwork pressure table 3 allows the limiting value of fluctuation less than the lower limit of city planting ductwork intake permission fluctuation and greater than the city planting ductwork intake, first motor operated valve 4 is opened, the water that first motor operated valve 4 flows out send water through water intake conduit to water pump group 5 water inlet ends, level detector 11 is delivered to switch board to liquid level in the water collect tank 8 simultaneously, if in the water collect tank 8 liquid levels completely second motor operated valve 9 close, cut off the inlet channel of water collect tank 8, if in the water collect tank 8 liquid levels less than, second motor operated valve 9 is opened the inlet channel of water collect tank 8, until water collect tank 8 full positions, second motor operated valve 9 cuts out, tubing pump 13 work, to water pump group 5 water inlet end moisturizings, second motor operated valve 9 cuts out during tubing pump 13 work, the hydraulic pressure that tubing pump 13 pumps is consistent with the hydraulic pressure in the water intake conduit 30, this moment first, two, three water pump row 51,52,53 work, the water that pumps is respectively through corresponding first, two, three anallobar pressure meters 71,72,73 sample points flow to first, two, three anallobars; This kind pattern is called: but directly moisturizing plural parallel stage supercharging of pipeline;
3) when the pressure of ductwork pressure table 3 allows the limiting value of fluctuation smaller or equal to the city planting ductwork intake, first motor operated valve 4 cuts out, second motor operated valve 9 is opened, city planting ductwork water flows to water pump group 5 water inlet ends through water collect tank emptying through second flap valve 22, first, second and third water pump row 51,52,53 work, the water that pumps flows to first, second and third anallobar through corresponding first, second and third anallobar pressure meter 71,72,73 sample points respectively; The rotating speed of first, second and third water pump row 51,52,53 not only will but also will be regulated by the liquid level of water collect tank according to the discharge pressure of first, second and third anallobar, this state tubing pump 13 is not worked, and this kind pattern is called: adopt the supercharging of partition apparatus water intaking plural parallel stage.
4) pressure when ductwork pressure table 3 reaches first anallobar pressure of supply water setting value, first motor operated valve 4 is opened, second motor operated valve 9 cuts out, tubing pump 13 and the first water pump row 51 are not worked, and water directly supplies water to first anallobar through the 3rd flap valve 25, the first anallobar pressure meter 71 after first motor operated valve 4 flows out; At this moment, second and third water pump row 52,53 work, the water that pumps flows to second and third anallobar through corresponding second and third anallobar pressure meter 72,73 respectively; This kind pattern is called: the local utilization surmounts piped water supply.
More than four kinds of patterns specify; for convenience; only establish three anallobars in this example; can establish as required greater than three anallobars; as long as corresponding water pump row and anallobar pressure meter quantity are corresponding with anallobar quantity; the operating principle unanimity, this example repeats no more, and all is this routine claimed scope.
On the pipeline of ductwork pressure table 3 water side and second motor operated valve, 9 water inlet ends butterfly valve is set, on the pipeline of the common delivery port of first flap valve 12 and second flap valve 22 butterfly valve is set, on the water inlet end of first, second and third water pump row 51,52,53 and the pipeline of water side butterfly valve is set respectively, the 3rd flap valve 25 water sides that surmount on the pipeline are provided with butterfly valve, on the pipeline of first, second and third anallobar pressure meter 71,72,73 water sides butterfly valve are set respectively.
The water collect tank top is provided with the pure air displacer.
Again, in the present invention, if the water pump of upper level anallobar is listed as because of damage or overhauls when not working, pipeline pressure is during less than the next stage pipeline pressure, then the water of next stage anallobar can automatically supply water to the upper level anallobar by the flap valve that surmounts on the pipeline, and only the pressure that supplies water to the upper level anallobar differs and reaches the pressure of supply water setting value surely.This kind mode is interspersed use the in aforementioned four kinds of mode of operations usually.
One, the duty of system's capital equipment and instrument
1) first, second and third water pump row 51,52,53:
Every row water pump can be many, but at least two.Water pump in every row water pump automaticallyes switch, alternate run, and controlled cabinet control is regulated rotating speed by frequency converter.As municipal ductwork pressure P during less than first, second and third anallobar water supply setting pressure P 31, P32, P33, first, second and third water pump row 51,52,53 start operation successively.With variable frequency regulating speed control, guarantee first, second and third anallobar pressure of supply water.Every row water pump is common single pump work of double pump group, and when single pump oepration at full load can not be satisfied water supply, another pump startup was supplied.Every row water pump is that the common double pump of three pump groups is worked simultaneously.Each pump in service automaticallyed switch by the time of setting, alternate run.Every row water pump in this example all is made as double pump.In this example, first, two, three anallobar pressure meters separately in real time hydraulic pressure pass to switch board 14, then with first, two, three anallobar pressure of supply waters setting value relatively, according to first, two, first of three anallobars, two, three anallobar pressure meters 71,72,73 indicating values are adjusted pump rotary speed to departing from of its corresponding pressure of supply water setting value, if first, two, three anallobar pressure meters 71,72, hydraulic pressure is less than first shown in 73, two, during three anallobar pressure of supply waters setting value, corresponding water pump row then quicken until first, two, three anallobar pressure meters 71,72,73 indicating values reach first, two, three anallobar pressure of supply waters setting value, water pump remains a constant speed; When if 71,72,73 indicating values of first, second and third anallobar pressure meter set value greater than first, second and third anallobar pressure of supply water, water pump then slows down and equals first, second and third anallobar pressure of supply water setting value until 71,72,73 indicating values of first, second and third anallobar pressure meter, and water pump remains a constant speed.
2) valve:
Total valve 1 is installed on native system and city planting ductwork junction, and the water intaking total valve is often opened.
First motor operated valve 4: switching mode electrically operated valve.Be installed on water intake conduit, (but (P2＜P＜P1), part surmount piped water supply and (are in opening during P 〉=P31) for P1＜P＜P31＜P32＜P33), directly moisturizing plural parallel stage supercharging in directly plural parallel stage supercharging.(close during P≤P2), adopting the supercharging of partition apparatus water intaking plural parallel stage with the protection municipal ductwork pressure.
Second motor operated valve 9: switching mode electrically operated valve.Be installed on the water collect tank inlet channel, switch board 14 is controlled 9 actions of second motor operated valve according to the situation of level detector 11.Second motor operated valve 9 is opened water inlet, and full 9 of second motor operated valves of water collect tank cut out.But when tubing pump 13 started, second motor operated valve 9 cut out, not moisturizing of water collect tank.
Flap valve: be installed on the outlet pipe of pipeline after the pressurization and water collect tank, avoid refluxing.
Gate valve and butterfly valve: manual control valve is mainly used in overhaul of the equipments; If electrically operated valve is malfunctioning, available manual adjustment.
3) ductwork pressure table 3, first, second and third anallobar pressure meter 71,72,73:
Ductwork pressure table 3 is loaded on system's intake, measures city planting ductwork pressure of supply water P, and pressure signal is sent to switch board.
First, second and third anallobar pressure meter 71,72,73 is installed on first, second and third anallobar delivery port of system respectively, measures first, second and third anallobar pressure of supply water of native system P 31, P 32, P33, and pressure signal is sent to switch board.
4) water collect tank 8:
Breach appears in the city planting ductwork flow when supplying water on the peak, booster pump and city planting ductwork is cut off the protection municipal ductwork pressure by water collect tank; estimate when city planting ductwork supplies water on the peak jaggy in advance; water collect tank can strengthen, retaining when low ebb, moisturizing when being used for the peak.The volume of water collect tank is determined according to the regulation of customer requirements or water-supplying unit.Water collect tank can be embedded in underground or semi-underground.
Water collect tank may for a long time need not.In case after enabling, can use continuously.If interrupt need not, default is from moving water.
5) tubing pump 13
6) level detector 11:
Be installed on water collect tank, the liquid level of detected set water pot.Signal is sent to behind the switch board the opening and closing of second motor operated valve 9 of intaking of control sets water pot.
7) the pure air displacer 10:
Be installed on the top of water collect tank, displaced air when being used in the water collect tank liquid level change, and guarantee the air cleaning that enters.
8) strainer 2:
Be installed on the junction of city planting ductwork and this device, prevent that the foreign material in the city planting ductwork from flowing into.
Two, four kinds of water supply pattern summaries
1. the direct plural parallel stage supercharging of pipeline:
P1＜P＜P31＜P32＜P33, pipe network flow abundance, the pressure of supply water of low one-level anallobar is lower than the pressure of supply water setting value of high one-level anallobar, and first, second and third water pump row 51,52,53 start supercharging successively, and first and second motor operated valve 4,9 is opened.If water collect tank 8 interior liquid levels completely then second motor operated valve 9 are closed, and cut off the water collect tank inlet channel, otherwise second motor operated valve 9 is opened the water collect tank inlet channels, and water collect tank is filled.Tubing pump 13 is not worked all the time.
2. but directly moisturizing plural parallel stage supercharging of pipeline
P2＜P＜P1, when city planting ductwork flow or pressure were not enough, first motor operated valve 4 was opened, and continues to send water to first, second and third water pump row 51,52,53 water inlet ends.Tubing pump 13 work, simultaneously to first, second and third water pump row 51,52,53 water inlet end moisturizings, first, second and third water pump row 51,52,53 start supercharging from the water collect tank water intaking.During tubing pump 13 work, second motor operated valve 9 cuts out.First, second and third water pump row 51,52,53 just start supercharging during tubing pump 13 work, and it is excessive effectively to avoid municipal pipeline pressure to descend like this.
3. adopt the supercharging of partition apparatus water intaking plural parallel stage:
P≤P2, second motor operated valve 9 is opened, and first motor operated valve 4 cuts out, and tubing pump 13 is not worked.City planting ductwork send water through water collect tank emptying to water pump group 5 water inlet ends, and first, second and third water pump row 51,52,53 start supercharging.The rotating speed of first, second and third water pump row 51,52,53 is regulated according to the liquid level of first, second and third anallobar discharge pressure and setting pressure deviation value and water collect tank, level sensor passes to switch board to the liquid level of water collect tank, is regulated the rotating speed of first, second and third water pump row 51,52,53 according to the water collect tank level condition by switch board.If the discharge pressure of three anallobars is lower than pressure of supply water setting value separately, a water collect tank liquid level place high position, first, second and third water pump row 51,52,53 faster rotational speed then, liquid level place low level in the water collect tank, then first, second and third water pump row 51,52,53 rotating speeds slow down, be forced to step-down and supply water, until interrupting water supply.
4. local the utilization surmounts piped water supply:
P 〉=P31, pipe network pressure energy reach first anallobar pressure of supply water setting value, and first motor operated valve 4 is opened, and second motor operated valve 9 cuts out, and 51 dormancy of the first water pump row are directly supplied water to first anallobar by city planting ductwork; At this moment, second and third water pump row 52,53 work, the water that pumps flows to second and third anallobar through second and third anallobar pressure meter 72,73 of correspondence respectively;
If the water pump of upper level anallobar is listed as because of damage or overhauls when not working, pipeline pressure is during less than the next stage pipeline pressure, then the water of next stage anallobar can automatically supply water to the upper level anallobar by the flap valve that surmounts on the pipeline, and only the pressure that supplies water to the upper level anallobar differs and reaches the pressure of supply water setting value surely.This kind mode is interspersed use the in preceding four kinds of mode of operations usually.
Illustrate:
P1: for city planting ductwork intake pressure allows the fluctuation lower limit;
P2: determine by local water supply department for city planting ductwork intake pressure allows the surge limit value;
P31, P32, P33: first, second and third anallobar pressure of supply water setting value (determining) by the user.
P: municipal ductwork pressure.
Relation is between P1, P2, P31, P32, P33:
P2＜P1＜P31＜P32＜P33。
Claims (3)
1. tap water pipe line direct multistage parallel pressurization device, it is characterized in that: mainly comprise: ductwork pressure table (3), first, two, three anallobar pressure meters (71,72,73), water pump group (5), first motor operated valve (4), water collect tank (8), second motor operated valve (9), first flap valve (12), tubing pump (13), switch board (14), water pump group (5) is provided with and first, two, three anallobar pressure meters (71,72,73) corresponding first, two, three water pumps row (51,52,53), at least two on every row water pump, ductwork pressure table (3) water side and first, two motor operated valves (4,9) water inlet end connects, second motor operated valve (9) water side is connected by the water inlet end of pipeline with water collect tank (8), water collect tank (8) is provided with three delivery ports, first delivery port is connected with tubing pump (13) water inlet end, second delivery port is connected with second flap valve (22) water inlet end, the 3rd delivery port is provided with the emptying gate valve, tubing pump (13) water side is connected with first flap valve (12) water inlet end, first, two flap valve (12,22) water side jointly is connected with first motor operated valve (4) water side and water pump group (5) water inlet end and the 3rd flap valve (25) water inlet end that surmounts on the pipeline by pipeline, the water side of first water pump row (51) and the 3rd flap valve (25) is connected with first anallobar pressure meter (71) water inlet end jointly, the water side of second water pump row (52) and the 4th flap valve (26) is connected with second anallobar pressure meter (72) water inlet end jointly, the water side of the 3rd water pump row (53) and the 5th flap valve (27) is connected with the 3rd anallobar pressure meter 73 water inlet ends jointly, the water inlet end of the 4th flap valve 26 is connected with the water side of the 3rd flap valve 25, the water inlet end of the 5th flap valve 27 is connected with the water side of the 4th flap valve 26, first, two, three anallobar pressure meters (71,72,73) water side and first, two, three anallobars are connected by pipeline separately respectively, on the water collect tank (8) level detector (11) are set again;
The hydraulic pressure of anallobar separately that the city planting ductwork hydraulic pressure that ductwork pressure table (3) is surveyed and first, second and third anallobar pressure meter (71,72,73) are surveyed passes to switch board (14) respectively, level detector (11) passes to switch board (14) to the liquid level in the water collect tank (8), the action of switch board (14) control first motor operated valve (4), water pump group (5), second motor operated valve (9), tubing pump (13);
1) when the pressure of ductwork pressure table (3) allows the lower limit of fluctuation greater than the city planting ductwork intake, first motor operated valve (4) is opened, the water that first motor operated valve (4) flows out directly flows to the water inlet end of water pump group (5), ductwork pressure table (3) pressure is less than first, two, three anallobar pressure of supply waters setting value, water pump row corresponding with it start from low to high successively, the water that pumps is respectively through corresponding first, two, three anallobar pressure meters (71,72,73) sample point flows to first, two, three anallobars, level detector (11) is delivered to switch board to the interior liquid level of water collect tank (8) simultaneously, if the interior liquid level of water collect tank (8) completely second motor operated valve (9) close, cut off the inlet channel of water collect tank (8), if the interior liquid level of water collect tank (8) less than, second motor operated valve (9) is opened the inlet channel of water collect tank (8), until the full position of water collect tank (8), second motor operated valve (9) cuts out, tubing pump (13) is not worked all the time, and this kind pattern is called: the direct plural parallel stage supercharging of pipeline;
2) when the pressure of ductwork pressure table (3) allows the limiting value of fluctuation less than the lower limit of city planting ductwork intake permission fluctuation and greater than the city planting ductwork intake, first motor operated valve (4) is opened, the water that first motor operated valve (4) flows out send water through water intake conduit to water pump group (5) water inlet end, level detector (11) is delivered to switch board to the interior liquid level of water collect tank (8) simultaneously, if the interior liquid level of water collect tank (8) completely second motor operated valve (9) close, cut off the inlet channel of water collect tank (8), if the interior liquid level of water collect tank (8) less than, second motor operated valve (9) is opened the inlet channel of water collect tank (8), until the full position of water collect tank (8), second motor operated valve (9) cuts out, tubing pump (13) work, to water pump group (5) water inlet end moisturizing, second motor operated valve (9) cuts out during tubing pump (13) work, the hydraulic pressure that tubing pump (13) pumps is consistent with the hydraulic pressure in the water intake conduit (30), this moment first, two, three water pumps row (51,52,53) work, the water that pumps is respectively through corresponding first, two, three anallobar pressure meters (71,72,73) sample point flows to first, two, three anallobars; This kind pattern is called: but directly moisturizing plural parallel stage supercharging of pipeline;
3) when the pressure of ductwork pressure table (3) allows the limiting value of fluctuation smaller or equal to the city planting ductwork intake, first motor operated valve (4) cuts out, second motor operated valve (9) is opened, city planting ductwork water flows to water pump group (5) water inlet end through water collect tank emptying through second flap valve (22), first, second and third water pump row (51,52,53) work, the water that pumps flows to first, second and third anallobar through corresponding first, second and third anallobar pressure meter (71,72,73) sample point respectively; The rotating speed of first, second and third water pump row (51,52,53) not only will but also will be regulated by the liquid level of water collect tank according to the discharge pressure of first, second and third anallobar, this state tubing pump (13) is not worked, and this kind pattern is called: adopt the supercharging of partition apparatus water intaking plural parallel stage;
4) pressure when ductwork pressure table (3) reaches first anallobar pressure of supply water setting value, first motor operated valve (4) is opened, second motor operated valve (9) cuts out, tubing pump (13) and first water pump row (51) are not worked, and water directly supplies water to first anallobar through the 3rd flap valve (25), the first anallobar pressure meter (71) after first motor operated valve (4) flows out; At this moment, second and third water pump row (52,53) work, the water that pumps flows to second and third anallobar through corresponding second and third anallobar pressure meter (72,73) respectively; This kind pattern is called: the local utilization surmounts pipeline.
2. tap water pipe line direct multistage parallel pressurization device according to claim 1, it is characterized in that: on the pipeline of ductwork pressure table (3) water side and second motor operated valve (9) water inlet end butterfly valve is set, on the pipeline of the common delivery port of first flap valve (12) and second flap valve (22) butterfly valve is set, first, two, three water pumps row (51,52,53) on the water inlet end and the pipeline of water side butterfly valve is set respectively, the 3rd flap valve (25) water side that surmounts on the pipeline is provided with butterfly valve, first, two, three anallobar pressure meters (71,72,73) on the pipeline of water side butterfly valve is set respectively.
3. tap water pipe line direct multistage parallel pressurization device according to claim 1 is characterized in that: the water collect tank top is provided with the pure air displacer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100661975A CN1314864C (en) | 2004-12-10 | 2004-12-10 | Tap water pipe line direct multistage parallel pressurization device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100661975A CN1314864C (en) | 2004-12-10 | 2004-12-10 | Tap water pipe line direct multistage parallel pressurization device |
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| Publication Number | Publication Date |
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| CN1718950A CN1718950A (en) | 2006-01-11 |
| CN1314864C true CN1314864C (en) | 2007-05-09 |
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| CNB2004100661975A Active CN1314864C (en) | 2004-12-10 | 2004-12-10 | Tap water pipe line direct multistage parallel pressurization device |
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Families Citing this family (9)
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| CN101319511B (en) * | 2008-07-16 | 2010-06-02 | 广州大学 | Dynamic pipe network stacking water supply system |
| CN102352644A (en) * | 2011-08-08 | 2012-02-15 | 南充市高坪区大禹水务科技有限责任公司 | Double-water-source superposed energy-saving water supply equipment |
| CN103510581A (en) * | 2012-06-15 | 2014-01-15 | 上海连成（集团）有限公司 | Pressure-superposed water supply equipment of intelligent water tank pressurization pipe network |
| CN103133868B (en) * | 2013-02-25 | 2014-08-20 | 西安理工大学 | Method for improving reliability of water supply pipe network |
| CN103882909A (en) * | 2014-03-26 | 2014-06-25 | 济钢集团有限公司 | Area-dividing and pressure-dividing device of water supplying system |
| CN104088330A (en) * | 2014-05-09 | 2014-10-08 | 吴昊 | Multi-section variable frequency water supply system |
| CN105317078A (en) * | 2014-07-01 | 2016-02-10 | 深圳市鸿效科技有限公司 | Energy-saving water supply system facilitating pressure stabilization and pressure superposition of municipal water supply pipe network |
| CN110158700B (en) * | 2019-05-22 | 2020-12-29 | 中国铁路设计集团有限公司 | Modification method combining high-quality drinking water engineering and secondary water supply modification engineering |
| CN114892762A (en) * | 2022-05-09 | 2022-08-12 | 天津中怡建筑规划设计有限公司 | Water pump and water tank parallel water supply system for super high-rise building |
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| CN1718950A (en) | 2006-01-11 |
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Owner name: JIANGSU HANSHEN WATER TECHNOLOGY DEVELOPMENT CO., Free format text: FORMER OWNER: JIANG QUANDE Effective date: 20120119 Free format text: FORMER OWNER: DAI WENYUAN DI YING Effective date: 20120119 |
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