CN205557705U - Energy -conserving no negative pressure secondary pressured water supply device of pressure boost - Google Patents
Energy -conserving no negative pressure secondary pressured water supply device of pressure boost Download PDFInfo
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- CN205557705U CN205557705U CN201620327759.5U CN201620327759U CN205557705U CN 205557705 U CN205557705 U CN 205557705U CN 201620327759 U CN201620327759 U CN 201620327759U CN 205557705 U CN205557705 U CN 205557705U
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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 discloses an energy -conserving no negative pressure secondary pressured water supply device of pressure boost, including a jar body, gasbag, efflux mechanism, second pressurization unit and switch board, it is internal that gasbag and efflux mechanism are located the jar just right jar body department of efflux mechanism is provided with total water inlet, and total water inlet is connected with the water supply network through total water intake pipe, and the bottom of jar body is provided with total delivery port, drain, and total delivery port is connected with total outlet pipe way, and the second pressurization unit includes coordination's a main water pump, the 2nd main water pump and assists the water pump. When user's water need is less, behind the total water intake pipe of rivers income of water supply network entering, follow the three -way pipe and flow in by -pass line, flow in user's water pipeline behind the process assistance water pump, the utility model discloses the easy control of device operation to it is energy -concerving and environment -protective, be worth popularizing and applying.
Description
Technical field
This utility model relates to secondary water-supply apparatus field, is specifically related to a kind of supplier with secondary pressurizer.
Background technology
At present, along with constantly building up of high residential building and office building, municipal ductwork pressure is utilized to be difficult to meet it all with needed for water
Pressure demand, therefore apply a large amount of second pressure water supply equipment with satisfied life and the water demand of office.
At present, the determination of domestic conventional second pressure water supply device parameter and select and should meet the least favorable condition of use and also want
Meet corresponding Water And Drainage System Design specification.The selection of the said equipment model, from the point of view of daily use, model is bigger than normal than reality application,
Thus cause the energy waste in running.This with country and society actively advocate produce and live in focus on energy-conservation subtracting
Row, builds energy-efficient society and does not corresponds.
Utility model content
In order to solve defect present in above-mentioned secondary water-supply device, the utility model proposes a kind of boosting energy-saving without negative pressure secondary
Secondary water supply, this device passes through feed pump and the combination of auxiliary water pump, and they can be realized therebetween by single converter
Freely switch, reach energy-conservation purpose.
Its technical solution includes:
A kind of boosting energy-saving is without negative pressure secondary secondary water supply, and it includes tank body, air bag, jet mechanism, secondary booster unit
And switch board, described air bag and jet mechanism are positioned at described tank body, described jet mechanism just to tank body at be provided with always to enter
The mouth of a river, described total water inlet is connected with water supply network by water inlet manifold road, and the bottom of described tank body is provided with total outlet, row
Dirty mouth, described total outlet connect have total outlet pipeline, described secondary booster unit to include connecting side by side the first feed pump, the
Two feed pumps and auxiliary water pump, described total outlet pipeline connects has water knockout drum, described first feed pump to be connected to the first water inlet pipe
Road and the first outlet pipeline, described second feed pump connects the second inlet pipeline and the second outlet pipeline, and described water knockout drum sets
Being equipped with three outlets, wherein the first outlet is connected with described first inlet pipeline, and the second outlet is connected to use by pipeline
On the outlet pipeline of family, the 3rd outlet is connected with described second inlet pipeline, and described first outlet pipeline, the second outlet pipeline are equal
It is connected in described user's water lines；
Described water inlet manifold road is provided with tee T, check valve and turbine dish valve from top to bottom, and described tee T connects bypass pipe
Road, described bypass line is connected to the entrance point of described auxiliary water pump, through described auxiliary water pump the port of export connect have the 3rd outlet pipeline
With the 4th outlet pipeline, described 3rd outlet pipeline is connected on user's outlet pipeline, penetrates described in described 4th outlet pipeline connection
Stream mechanism；
It is provided with turbine butterfly valve, in described first water outlet on bypass line at described first inlet pipeline, the second inlet pipeline
It is respectively connected with check valve and turbine butterfly valve on pipeline, the second outlet pipeline and the 4th outlet pipeline；
Include in described switch board that two converters, described first feed pump, the second feed pump are connected to same change by cable
Frequently device, described auxiliary water pump connects another converter by cable.
As a preferred version of the present utility model, the top of above-mentioned tank body is additionally provided with negative pressure controller, above-mentioned bypass line
On be provided with distance-transmission pressure gauge, above-mentioned negative pressure controller, distance-transmission pressure gauge connect above-mentioned switch board by cable respectively.
As another preferred version of the present utility model, on above-mentioned user's outlet pipeline connect have electro connecting pressure gauge Pressure gauge and
Pressure transmitter, above-mentioned electro connecting pressure gauge and pressure transmitter are connected to above-mentioned switch board by cable.
Compared with prior art, this utility model arranges auxiliary water pump by bypassing at the first feed pump and the second feed pump, works as user
When needing water less, behind the water inflow water inlet manifold road that water supply network enters, flow into bypass line from tee T, through auxiliary water pump
Rear inflow user's water lines, if the situation that water requirement somewhat strengthens, during the underpower that the most auxiliary water pump provides, negative pressure controller
And distance-transmission pressure gauge etc. can transmit signals to switch board, the converter in switch board automatically switches, and to start the first feed pump/the second main
Water pump, now, the current after auxiliary water pump enter in tank body through the 4th outlet pipeline, the effect of jet mechanism in tank body
Under supercharging again, flow out from total outlet, after water knockout drum, enter the first feed pump/the second feed pump, play energy-conservation effect.
This utility model water supply installation easily-controlled operation, and energy-conserving and environment-protective, be worthy of popularization.
This utility model water supply installation is compared with traditional secondary pressurization supply equipment energy-conservation more than 20%；The double frequency conversion control technique ratios used
Traditional secondary pressurization supply equipment possesses the most redundant so that equipment operation water supply supportability is higher；Use
Double frequency conversion control techniques and pump power grating technology have been stopped the water supply network after pressurization and have been produced water hammer, play and preferably protect pipe
Net and the safety of resident's water facilities.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings this utility model is described further:
Fig. 1 is the structural representation of this utility model device；
In figure, 1-the first feed pump, 2-the second feed pump, the auxiliary water pump of 3-, 4-electro connecting pressure gauge, 5-pressure transmitter, 6-
Distance-transmission pressure gauge, 7-negative pressure controller, 8-jet mechanism, 9-air bag, 10-check valve, 11-turbine butterfly valve, 12-tank body, 13-
Check valve, 14,15,16,17-turbine butterfly valve, 18,19,20,21-check valve, 22,23,24,25-turbine butterfly valve,
26-sewage draining exit, 27,28-tee T, 29-switch board.
Detailed description of the invention
The utility model proposes a kind of boosting energy-saving without negative pressure secondary secondary water supply, in order to make advantage of the present utility model,
Technical scheme is clearer, clear and definite, is described further this utility model below in conjunction with specific embodiment.
As it is shown in figure 1, this utility model boosting energy-saving is without negative pressure secondary secondary water supply, including tank body the 12, first feed pump
1, the second feed pump 2, auxiliary water pump 3, jet mechanism 8, air bag 9 and switch board 29, tank body 12 can be described as again vacuum tank or steady
Stream tank (when the most auxiliary starting mode of pump, as vacuum tank, other time be used as steady-flow tank), wherein jet mechanism 8 and 9, air bag
In tank body 12, the top of tank body 12 arranges a total water inlet, and bottom arranges a total outlet, a sewage draining exit 26, always intakes
Mouth is connected with water inlet manifold road, and water inlet manifold road connects water supply network, and the water of water supply network conveying is divided into two through water inlet manifold road
Road, is divided into two-way under the effect of tee T 27, and wherein a road is entered from total water inlet after check valve 10, turbine dish pressure 11
Enter, be jet mechanism 8 below total water inlet, under the effect of jet mechanism, discharge from total outlet and flow into total outlet pipeline,
Another road is bypass line.
Connecting below total outlet pipeline and have water knockout drum, the effect of water knockout drum is in order to selective main to the first feed pump or second
Water pump water filling, or directly by pipeline, water is delivered in user's water lines, therefore, the two ends of the first feed pump 1 connect respectively
Connect two pipelines, for water inlet and water outlet, it may be assumed that the first inlet pipeline and the first outlet pipeline, the two ends of the second feed pump 2 are divided
Not Lian Jie two pipelines, the respectively second inlet pipeline and the second outlet pipeline, water knockout drum is provided with three outlets, passes through
These three outlet is given and is carried water in the first inlet pipeline, the second inlet pipeline, user's water lines, and concrete connected mode can
Think: the first outlet and the first inlet pipeline connect, and the second outlet is connected on user's outlet pipeline by pipeline, and the 3rd goes out
The mouth of a river is connected with the second inlet pipeline, and the first outlet pipeline, the second outlet pipeline are both connected in user's water lines.
Above-mentioned bypass line through successively through the entrance point of auxiliary water pump 3, the port of export after tee T 28 with the 3rd outlet pipeline and the 4th
Outlet pipeline connects, and the 3rd outlet pipeline is connected on user's outlet pipeline, and the 4th outlet pipeline connects jet mechanism 8, the
Turbine butterfly valve 14 and check valve 13 it is provided with from bottom to top on four outlet pipelines.
For the ease of Automated condtrol, the first inlet pipeline is provided with turbine butterfly valve 15, on the first outlet pipeline from and
It is arranged with check valve 18 and turbine butterfly valve 22, the second inlet pipeline is provided with turbo valve 16, on the second outlet pipeline
It is provided with check valve 20 and turbine butterfly valve 24, is positioned on the pipeline that outlet in the middle of water knockout drum and user are connected by water lines also
Be provided with check valve 19 and turbine butterfly valve 23, the bypass line being connected with auxiliary water pump be provided with turbine butterfly valve 17, auxiliary water pump with
On the pipeline that user connects by water lines, check valve 21 and turbine butterfly valve 25 are set, in switch board, include two converters, first
Feed pump, the second feed pump are connected to same converter (primary transducer) by cable, and auxiliary water pump connects another by cable
Individual converter (auxiliary converter), can realize automatically switching by two converters.
Preferably, the top of above-mentioned tank body is additionally provided with negative pressure controller 7, and above-mentioned bypass line is provided with distance-transmission pressure gauge 6,
Above-mentioned negative pressure controller 7, distance-transmission pressure gauge 6 connect above-mentioned switch board 29 by cable respectively.
Preferably, on above-mentioned user's outlet pipeline, connection has electro connecting pressure gauge 4 and pressure transmitter 5, above-mentioned electric contact pressure
Table and pressure transmitter are connected to above-mentioned switch board 29 by cable.
The concrete operation method of above-mentioned water supply installation, comprises the following steps:
When user's water consumption is few or when being in by water ebb, the PLC in switch board controls auxiliary converter converting operation,
Primary transducer and feed pump do not work, and now, auxiliary Frequency Converter Control jet pump runs, and now in tank body, pressure raises, check valve
Closing, in tank body, air bag starts energy storage simultaneously, and device water outlet simultaneously reaches pressure transmitter setup pressure value, now user's water
Normally.The most auxiliary water pump operation does not starts at high efficiency range, the feed pump that power is high simultaneously, thus reaches energy-conservation effect.
When user's water consumption is big or when being in water use peak, the PLC in switch board detects auxiliary converter running frequency
Reaching setpoint frequency and be detected simultaneously by pressure transmitter pressure when dropping to setting value, PLC controls primary transducer and also begins to
Converting operation, now check valve is gradually opened or fully open, and jet pump starts to start work, plays function of increasing pressure, and equipment goes out
Water pressure reaches pressure transmitter setup pressure value, and now user's use water is normal.The most auxiliary converter drives auxiliary water pump frequency surely to run,
Making jet pump jet flow pressurizing, improve the intake pressure before feed pump, reduce the running frequency of feed pump, the most auxiliary water pump exists
Under the control of auxiliary converter, fixed frequency operates in efficient district, thus plays energy-conservation purpose.
Feed pump or primary transducer, or pipeline, valve break down maintenance time, now PLC control auxiliary converter drive
Auxiliary water pump and pipeline, valve can normal independent operating, user is just commonly using water.
Auxiliary water pump or auxiliary converter or pipeline, valve break down maintenance time, now PLC controls primary transducer and drives main
Water pump and pipeline, valve can normal independent operating, user is just commonly using water.
When city planting ductwork repairing stop supply water repair after, now PLC, control auxiliary converter drive auxiliary water pump to feed pipe
Net leading frequency conversion water-filling, prevent in the generation of the pipe network water hammer that conventional press equipment water-filling rapidly causes and pipe network that air cannot be timely
The drawback discharged, protects in the properly functioning of pipe network and user family by the safety of drainage facility.
When with water steadying normal time, now PLC control auxiliary converter drive auxiliary water pump operation, simultaneously jet pump run,
In tank body pressure raise, before feed pump pump pressure raise, now after feed pump pump front pump, pressure differential diminishes, PLC according to
The pressure that pressure transmitter records makes feed pump frequency reducing run by main frequency-variable controller, and feed pump rotating speed is slack-off, power consumption quantitative change
Little, now valve opening, check valve is opened.
The part do not addressed in this utility model uses or uses for reference prior art and can realize.
It should be noted that any equivalent way that those skilled in the art are made under the teaching of this specification, or substantially become
Type mode all should be in protection domain of the present utility model.
Claims (3)
1. a boosting energy-saving is without negative pressure secondary secondary water supply, it includes tank body, air bag, jet mechanism, secondary booster unit and switch board, described air bag and jet mechanism are positioned at described tank body, described jet mechanism just to tank body at be provided with total water inlet, described total water inlet is connected with water supply network by water inlet manifold road, the bottom of described tank body is provided with total outlet and sewage draining exit, and described total outlet connects total outlet pipeline, it is characterised in that:
Described secondary booster unit includes the first feed pump connected side by side, second feed pump and auxiliary water pump, described total outlet pipeline connects water knockout drum, described first feed pump is connected to the first inlet pipeline and the first outlet pipeline, described second feed pump connects the second inlet pipeline and the second outlet pipeline, three outlets it are provided with on described water knockout drum, wherein the first outlet is connected with described first inlet pipeline, second outlet is connected on user's outlet pipeline by pipeline, 3rd outlet is connected with described second inlet pipeline, described first outlet pipeline, second outlet pipeline is both connected in described user's water lines；
Described water inlet manifold road is provided with tee T, check valve and turbine dish valve from top to bottom, described tee T connects bypass line, described bypass line is connected to the entrance point of described auxiliary water pump, through described auxiliary water pump the port of export connect have the 3rd outlet pipeline and the 4th outlet pipeline, described 3rd outlet pipeline is connected on user's outlet pipeline, and described 4th outlet pipeline connects described jet mechanism；
It is provided with turbine butterfly valve at described first inlet pipeline, the second inlet pipeline on bypass line, described first outlet pipeline, the second outlet pipeline and the 4th outlet pipeline are respectively connected with check valve and turbine butterfly valve；
Including two converters in described switch board, described first feed pump, the second feed pump are connected to same converter by cable, and described auxiliary water pump connects another converter by cable.
Boosting energy-saving the most according to claim 1 is without negative pressure secondary secondary water supply, it is characterized in that: the top of described tank body is additionally provided with negative pressure controller, being provided with distance-transmission pressure gauge on described bypass line, described negative pressure controller, distance-transmission pressure gauge connect described switch board by cable respectively.
Boosting energy-saving the most according to claim 1 is without negative pressure secondary secondary water supply, it is characterized in that: connecting on described user's outlet pipeline has electro connecting pressure gauge and pressure transmitter, described electro connecting pressure gauge and pressure transmitter to be connected to described switch board by cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620327759.5U CN205557705U (en) | 2016-04-19 | 2016-04-19 | Energy -conserving no negative pressure secondary pressured water supply device of pressure boost |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620327759.5U CN205557705U (en) | 2016-04-19 | 2016-04-19 | Energy -conserving no negative pressure secondary pressured water supply device of pressure boost |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205557705U true CN205557705U (en) | 2016-09-07 |
Family
ID=56808950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620327759.5U Expired - Fee Related CN205557705U (en) | 2016-04-19 | 2016-04-19 | Energy -conserving no negative pressure secondary pressured water supply device of pressure boost |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205557705U (en) |
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2016
- 2016-04-19 CN CN201620327759.5U patent/CN205557705U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 Termination date: 20190419 |