CN207277418U - A kind of new subregion intelligent water supply system and water supply installation - Google Patents
A kind of new subregion intelligent water supply system and water supply installation Download PDFInfo
- Publication number
- CN207277418U CN207277418U CN201721235668.XU CN201721235668U CN207277418U CN 207277418 U CN207277418 U CN 207277418U CN 201721235668 U CN201721235668 U CN 201721235668U CN 207277418 U CN207277418 U CN 207277418U
- Authority
- CN
- China
- Prior art keywords
- water
- water supply
- intake antrum
- cylinder
- immersible pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 256
- 238000009434 installation Methods 0.000 title claims abstract description 20
- 230000004308 accommodation Effects 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000009189 diving Effects 0.000 claims 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 239000008400 supply water Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- 230000008859 change Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The one side of the utility model is to provide a kind of new subregion intelligent water supply system, including：Inlet pipeline, some water supply branch, control system and outlet pipelines；Some water supply branches are parallel with one another and are connected respectively with the water inlet pipe and the outlet pipeline；Pressure sensor, buffer compensator and flowmeter are set on the outlet pipeline；The control system is connected by control circuit with pressure sensor, buffer compensator and the flowmeter of the water supply branch.The other side of the utility model is to provide a kind of water supply installation for above-mentioned water system, including at least cylinder and immersible pump；The cylinder is divided into intake antrum and water chamber by water seal isolating device, and the intake antrum is used to be connected with inlet pipeline, and the water chamber is used to be connected with outlet pipeline；The top of the intake antrum sets way ball float；The immersible pump is arranged in the intake antrum, its water outlet is connected with the water chamber.
Description
Technical field
A kind of water supply installation is the utility model is related to, more particularly to a kind of new subregion intelligent water supply system and the dress that supplies water
Put.
Background technology
Non-negative-pressure variable frequency constant pressure water supply equipment, has more than 20 years history so far from the mid-90 in last century.Nowadays, it is domestic
Tens thousand of families of producer of such a frequency conversion equipment are produced, national secondary water-supply about more than 90% selects non-negative-pressure variable frequency constant pressure water supply to set
It is standby.
But with produced problem in the application process of nearly 20 years non-negative-pressure variable frequency constant pressure water supply equipments, domestic some are big
The water supply department that middle city or secondary water-supply management are fairly perfect, technical strength is richer, refusal use non-negative-pressure variable frequency again
Constant pressure water supply equipment, and take high-level tank water.The reason for this is that existing no negative pressure equipment is primarily present following point：
First, without vacuum cavitations problem 1, problem first is that negative pressure is first generated in pipeline, is then broken by vacuum suppresser
Bad negative pressure, there are problems that first occurring administering.Secondly, occur at the same time at the same time in water supply peak period, more non-negative pressure water-supply installations
Generation negative pressure, destruction, produce, destroy again again.This phenomenon endangers water system quite big.
Problem 2, controls no negative pressure to produce the second insurance, is controlled for pressure sensing；This is artificially set without negative pressure first
Control system, possesses regulatory function.If certain water family is controlled by this, it is impossible to which just common water, can ignore network security, privately adjustment pressure
Power controls, and makes control failure.Secondly, water supply peak period pipe network carrys out water pressure and is in Critical Control, and it is frequent that supply equipment easily occurs
Start-stop.
Problem 3, peak delivery period peak clipping problem can't resolve without negative pressure equipment, and even box type negative-pressure-free equipment is also only made
Used for non-negative pressure method of water supply, complementary adjust of cistern water supply, be still the presence of above two.Secondly generally it is not provided with peak clipping work(
Energy.2nd, box type negative-pressure-free equipment secondary pollution problem
Box type negative-pressure-free equipment secondary pollution probability and high-level tank water contamination probability are much higher, this is because two kinds are sent
Water mode, disengaging water is from the time than different.
3rd, power saving
Existing non-negative-pressure variable frequency constant pressure water supply equipment power savings are poor.
The content of the invention
In view of the foregoing deficiencies of prior art, the purpose of this utility model is to provide a kind of new subregion intelligently to supply
Water system and water supply installation, for solving the above problem of the prior art.
In order to achieve the above objects and other related objects, the one side of the utility model is to provide a kind of new subregion intelligence
Energy water system, including：Inlet pipeline, some water supply branch, control system and outlet pipelines；
Some water supply branches are parallel with one another and are connected respectively with the water inlet pipe and the outlet pipeline；The outlet pipe
Pressure sensor, buffer compensator and flowmeter are set on road；The control system passes through control circuit and the water supply branch
Pressure sensor, buffer compensator is connected with flowmeter；
Wherein, the water supply branch includes water inlet pipe valve, water supply installation and butterfly swing check valve；The water supply installation is extremely
Include cylinder and immersible pump less；The cylinder is divided into intake antrum and water chamber by water seal isolating device, the intake antrum with
The inlet pipeline is connected, and the water chamber is connected with the outlet pipeline；The top of the intake antrum sets unidirectional floating
Ball valve；The immersible pump is arranged in the intake antrum, its water outlet is connected with the water chamber.
Preferably, between the inlet pipeline and water supply branch set water inlet regulation pipe, it is described water inlet regulation pipe set into
Water level detection switch；The water inlet regulation pipe is connected with regulating tank.
Preferably, water inlet main valve and water inlet anti-down flow check valve are set on the inlet pipeline.
Preferably, the hollow cylinder that the cylinder is vertically arranged, its upper part are water chamber, and its underpart is intake antrum.
Preferably, the cylinder includes horizontally disposed hollow cylindrical tube part, is arranged at the hollow cylindrical tube part
The immersible pump accommodation tube part of lower section, the water output cylinder part for being arranged at the hollow cylindrical tube upper；Wherein, water outlet canister portion
Divide and form water chamber, hollow cylindrical tube part and immersible pump accommodation tube part collectively form intake antrum.
Preferably, the immersible pump is stainless steel Special submersible pump.
The other side of the utility model is to provide a kind of water supply installation for above-mentioned water system, including at least cylinder
Body and immersible pump；The cylinder is divided into intake antrum and water chamber by water seal isolating device, and the intake antrum is used for and water inlet
Pipeline is connected, and the water chamber is used to be connected with outlet pipeline；The top of the intake antrum sets way ball float；It is described
Immersible pump is arranged in the intake antrum, its water outlet is connected with the water chamber.
Preferably, the hollow cylinder that the cylinder is vertically arranged, its upper part are water chamber, and its underpart is intake antrum.
Preferably, the cylinder includes horizontally disposed hollow cylindrical tube part, is arranged at the hollow cylindrical tube part
The immersible pump accommodation tube part of lower section, the water output cylinder part for being arranged at the hollow cylindrical tube upper；Wherein, water outlet canister portion
Divide and form water chamber, hollow cylindrical tube part and immersible pump accommodation tube part collectively form intake antrum.
The application method of new subregion intelligent water supply system, including following several respects content：
First, the application method of new subregion intelligent water supply system under pattern is laminated, this method is suitable for grid water supply
The situation that the normal community's pressurization of pressure, flow is supplied water；That is QCome>QWithWhen：
Including following several respects content：
First according to the size of one's respective area water flow, subregion division is carried out according to the metered flow of each water supply branch, from
Low to high flow subregion is followed successively by Q1、Q2……QN；The first water supply branch, the second water supply branch ..., N is corresponded to respectively to supply water
Branch；Wherein, N is positive integer.
Overlap joint control system that flow water rationing is seamless monitors reponse system with water state by user and receives from described
The data of the piping flow of flow zone metering system and the pressure signal from pressure transmitter；
When meeting QWith<Q1And QCome＞ QWithDuring condition, control system sends instruction, and the first water supply branch of water pump assembly opens
It is dynamic, supply water to user, and water pump discharge pressure H2According to flow QWithChange and change, remaining each water supply branch does not supply water；
When meeting Q2＞ QWith＞ Q1And Q carrys out ＞ QWithDuring condition, control system sends instruction, the second water supply branch of water pump assembly
Road starts, and supplies water to user, and water pump discharge pressure H2 changes according to the change of flow Q, remaining each water supply branch does not supply
Water；
When meeting Q3＞ QWith＞ Q2And QCome＞ QWithDuring condition, control system sends instruction, the 3rd water supply branch of water pump assembly
Start, supply water to user, and water pump discharge pressure H2 changes according to the change of flow Q, remaining each water supply branch does not supply water；
……
And so on, when meeting QN＞ QWith＞ QN-1And QComeDuring ＞ Q conditions, control system system sends instruction, water pump assembly
N water supply branch start, supply water to user, and water pump discharge pressure changes according to the change of flow Q, remaining is each to supply
Water branch does not supply water；
If in this process, flow diminishes, system can be run in a reverse order.
Wherein, H1To refer to main line intake pressure；
H2For discharge pressure after pump
H8During to refer to water pump assembly work, to avoid pipe network from cutting off the water, the water level protection value of setting；
QComeCarry out water in real time for confession under directions grid；
QWithTo refer to the water used in the user constantly monitored；
Q1、Q2... Qn is the flow region boundary value being sequentially increased for referring to setting.
2nd, the application method of new subregion intelligent water supply system under pressurization sharing model is laminated：
This method is suitable in water supply peak period, and water supply network water easily occurs that pressure, flow be relatively low and frequent fluctuation
The situation that the residential quarter pressurization of phenomenon is supplied water, includes the content of following several respects：Q being approximately equal to or<Q is used
First according to the size of one's respective area water flow, subregion is carried out according to the metered flow of each water supply branch of water pump assembly
Division, flow subregion is followed successively by Q1, Q2 from low to high ... Qn；
Overlap joint control system that flow water rationing is seamless monitors reponse system with water state by user and receives from described
The data of the piping flow of flow zone metering system and the pressure signal from pressure transmitter；This equipment is because using immersible pump
To convey kinetic energy, and air breath device is housed on water inlet pipe or water inlet surge tank, so H1The detection of intake pressure is only made
A reference data of system in order to control, does not participate in control directly.
When meeting QCome>QWithAnd QWith<During Q1 conditions, control system sends instruction, start the first water pump assembly of water pump assembly to
User supplies water, and water pump discharge pressure H2 is according to flow QWithChange and change；Its flow water rationing is equal in such a mode
In the application method described above for laminating new subregion intelligent water supply system under pattern, this is no longer described.
When control system receives signal QWithWhen, if QWith≥QCome, control system sends instruction, into compression system water supply
Pattern, while limit water pump assembly and run in metered flow；Q1Primary water pump is switched to, because of the work of system air breath device
With so that cylinder or tank body at this time is equal to tank function.Water pump will not be too small into shutdown mould because of flow of inlet water and pressure
Formula, but be transferred to water tank pattern of pressure, at this time QCome=QWith, i.e., pipe network how much water just extract how much, meet user to greatest extent
Demand.When Q comes>Q used times, the rising of water level can close respirator, water supply pattern laminated so as to be transferred to.Fundamentally solve
Water pump frequent startup-shutdown phenomenon caused by carrying out water shortage, ensure that the safety of unit and the reliability of water supply.
H1To refer to main line intake pressure；
H2For discharge pressure after pump
QWithTo refer to the water used in the user constantly monitored；
QComeCarry out water in real time for confession under directions grid；
Q1、Q2…QNTo refer to the flow region boundary value being sequentially increased of setting.
3rd, direct-furnish and the application method of new subregion intelligent water supply system under no aqueous mode,
First according to H1With H2Comparison, work as H1>H2When at this time system enter direct-furnish aqueous mode.System is in standby mode.
When control system receives signal H1During close or equal to 0, system judges that the state of cutting off the water supply occurs in inlet pipeline, due to
Water pump can't be shut down the characteristic of this equipment at this time, only when in pipe low limit protection controller send the extremely low signal of water level after control
System can just send instruction and stop water pump operation, then enters Auto Power On after holding state waits inlet pipeline water and run.
In use,
When inlet pipeline carrys out the operating point that water meets unit water yield（Without considering carrying out water pressure）
Due to carrying out water QCome＞ water yields QGo outWater inlet cavity pressure HInhalant region≈ carrys out water pressure HCome, immersible pump is under the situation that laminates
Work operation.And intake antrum and inlet pipeline are closed state, immersible pump non-suction head；
Acted on additionally, due to ductwork pressure, floating check valve is closed
When carrying out water QCome≤ water yield QGo outWhen, water pump will produce suction, and way ball float is due to without pipe network at this time
The support of pressure, can fall after rise rapidly, and atmospheric pressure can enter in device intake antrum therewith, destroy the intracavitary vacuum that will be formed
State, i.e. negative pressure state, make device intake antrum be converted into the normal pressure water suction communicated with atmospheric pressure with the closed state of closed pipeline
Pond state, immersible pump is pressurization non-suction head water supply at this time；The Q when inhalant region pressure is gone upCome＞ QGo outWay ball float can and it is automatic
Valve unit recovers to laminate service position, conversely, in pressurization service position, it is middle without any electrical control, convenient and safe reality
With.
The water system invented according to immersible pump working characteristics, because simple in structure without complicated electric logic control,
The particularly stable practicality of way ball float gas handling system, so the equipment unit is in operation, no matter in inlet pipeline low pressure or
Situation about cutting off the water, has prevented to produce the possibility of negative pressure in inlet pipeline first.
According to submerged pump water-sucking work characteristics, as long as ensuring that motor for submerged pump cools down, its water supply size does not influence water pump
Seal and produce the turbid phenomenon of gas and cause damage in impeller water pump；Extend the service life of immersible pump；
Some it is regular cut off the water, come water shortage or cell sizes it is larger in the case of, it is in parallel that a suitable water tank may be selected
On unit, come water it is small when, it can be achieved that pipe network water, water tank at the same for unit supply water, it is simple and reliable cheap.
Brief description of the drawings
Fig. 1 is the structure diagram of the new subregion intelligent water supply system of the utility model；In Fig. 1：1 water inlet main valve, 2 into
The anti-down flow check valve of water, 3 water inlet regulation pipes, 4 water inlet pipe valves, 5 water supply installations, 6 butterfly swing check valves, 7 outlet pipelines, 8 into
Water level detection switch, 9 pressure sensors, 10 buffer compensators, 11 flowmeters, 12 regulating tanks, 13 control systems, 14 may be programmed
Controller, 15 inlet pipelines；
Fig. 2 is the structure diagram of the utility model water supply installation embodiment 1；
Fig. 3 is the structure diagram of the utility model water supply installation embodiment 1；
In Fig. 2：101 water chambers, 102 way ball floats, 103 water seal isolating devices, 104 immersible pumps, 105 cylinders, 106 electricity
Cable sealing device, 107 intake antrums；In Fig. 3：201 water output cylinder parts, 202 hollow cylindrical tube parts, 203 immersible pumps accommodate canister portion
Point.
Embodiment
Illustrate the embodiment of the utility model below by way of specific instantiation, those skilled in the art can be by this theory
Content disclosed by bright book understands other advantages and effect of the utility model easily.The utility model can also be by addition
Different embodiments are embodied or practiced, and the various details in this specification can also be based on different viewpoints with answering
With carrying out various modifications or alterations under the spirit without departing from the utility model.It should be noted that in situation about not conflicting
Under, the feature in following embodiments and embodiment can be mutually combined.
It should be noted that the diagram provided in following embodiments only illustrates the basic of the utility model in a schematic way
Conception, then only the display component related with the utility model rather than component count, shape during according to actual implementation in schema
And size is drawn, kenel, quantity and the ratio of each component can be a kind of random change during its actual implementation, and its assembly layout
Kenel may also be increasingly complex.
Embodiment 1：Please refer to Fig.1, Fig. 2, the one side of the utility model is to provide a kind of new subregion intelligent water supply
System, including：Inlet pipeline 15, some water supply branches, control system 13 and outlet pipeline 7；
Some water supply branches are parallel with one another and are connected respectively with water inlet pipe 15 and outlet pipeline 7；Set on outlet pipeline 7
Pressure sensor 9, buffer compensator 10 and flowmeter 11；Control system 13 passes through control circuit and the pressure of the water supply branch
Sensor 9, buffer compensator 10 are connected with flowmeter 11；
Wherein, the water supply branch includes water inlet pipe valve 4, water supply installation 5 and butterfly swing check valve 6；Water supply installation 5 to
Include cylinder 105 and immersible pump 104 less；Cylinder 105 is divided into intake antrum 107 and water chamber by water seal isolating device 103
101, intake antrum 107 is connected with inlet pipeline 15, and water chamber 101 is connected with outlet pipeline 7；The top of intake antrum 107 is set
Put way ball float 102；Immersible pump 104 is arranged in intake antrum 107, its water outlet is connected with water chamber 101.
Water inlet regulation pipe 3 is set between inlet pipeline 15 and water supply branch, sets into water level detecting and opens in regulation pipe 3 of intaking
Close 8；Water inlet regulation pipe 3 is connected with regulating tank 12.
Water inlet main valve 1 and water inlet anti-down flow check valve 2 are set on inlet pipeline 15.
The hollow cylinder that cylinder 105 is vertically arranged, its upper part are water chamber 101, and its underpart is intake antrum 107.
Immersible pump 104 is stainless steel Special submersible pump.
Embodiment 2：2 difference from Example 1 of embodiment is：The cylinder includes horizontally disposed hollow cylindrical tube
Part 202, the immersible pump accommodation tube part 203 for being arranged at the lower section of hollow cylindrical tube part 202, be arranged at the open circles
The water output cylinder part 204 of the top of column casing part 202；Wherein, water output cylinder part 204 forms water chamber, hollow cylindrical tube part 202
Intake antrum is collectively formed with immersible pump accommodation tube part 203.
Embodiment 3：The other side of the utility model is to provide one kind and is used for above-mentioned water system water supply installation, at least
Including cylinder 105 and immersible pump 104；Cylinder 105 is divided into intake antrum 107 and water chamber 101 by water seal isolating device 103,
The intake antrum 107 is used to be connected with inlet pipeline 15, and water chamber 101 is used to be connected with outlet pipeline 7；Intake antrum 107
Top set way ball float 102；Immersible pump 104 is arranged in intake antrum 107, its water outlet is connected with water chamber 101.
The hollow cylinder that cylinder 105 is vertically arranged, its upper part are water chamber, and its underpart is intake antrum.
Embodiment 4：4 difference from Example 3 of embodiment is：The cylinder includes horizontally disposed hollow cylindrical tube
Part 202, the immersible pump accommodation tube part 203 for being arranged at the lower section of hollow cylindrical tube part 202, be arranged at the open circles
The water output cylinder part 204 of the top of column casing part 202；Wherein, water output cylinder part 204 forms water chamber, hollow cylindrical tube part 202
Intake antrum is collectively formed with immersible pump accommodation tube part 203.
The above embodiments are only illustrative of the principle and efficacy of the utility model, new not for this practicality is limited
Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the revealed essence of the utility model
God and all equivalent modifications completed under technological thought or change, should be covered by the claim of the utility model.
Claims (9)
- A kind of 1. new subregion intelligent water supply system, it is characterised in that including：Inlet pipeline, some water supply branches, control system And outlet pipeline；Some water supply branches are parallel with one another and are connected respectively with the water inlet pipe and the outlet pipeline；On the outlet pipeline Pressure sensor, buffer compensator and flowmeter are set；The control system passes through control circuit and the pressure of the water supply branch Force snesor, buffer compensator are connected with flowmeter；Wherein, the water supply branch includes water inlet pipe valve, water supply installation and butterfly swing check valve；The water supply installation at least wraps Include cylinder and immersible pump；The cylinder is divided into intake antrum and water chamber by water seal isolating device, the intake antrum with it is described Inlet pipeline is connected, and the water chamber is connected with the outlet pipeline；The top of the intake antrum sets way ball float； The immersible pump is arranged in the intake antrum, its water outlet is connected with the water chamber.
- 2. new subregion intelligent water supply system according to claim 1, it is characterised in that：The inlet pipeline and the branch that supplies water Water inlet regulation pipe is set between road, and the water inlet regulation pipe is set into water level detection switch；The water inlet regulation pipe is with adjusting water Case is connected.
- 3. new subregion intelligent water supply system according to claim 1, it is characterised in that：Set on the inlet pipeline into Water main valve and anti-down flow check valve of intaking.
- 4. new subregion intelligent water supply system according to any one of claim 1 to 3, it is characterised in that：The cylinder The hollow cylinder being vertically arranged, its upper part are water chamber, and its underpart is intake antrum.
- 5. new subregion intelligent water supply system according to any one of claim 1 to 3, it is characterised in that：The cylinder Including horizontally disposed hollow cylindrical tube part, be arranged at the hollow cylindrical tube beneath portions immersible pump accommodation tube part, It is arranged at the water output cylinder part of the hollow cylindrical tube upper；Wherein, water output cylinder part forms water chamber, hollow cylindrical tube Part and immersible pump accommodation tube part collectively form intake antrum.
- 6. new subregion intelligent water supply system according to any one of claim 1 to 3, it is characterised in that：The diving Pump as stainless steel Special submersible pump.
- 7. a kind of water supply installation for new subregion intelligent water supply system any one of claim 1 to 6, its feature exists In including at least cylinder and immersible pump；The cylinder is divided into intake antrum and water chamber, the water inlet by water seal isolating device Chamber is used to be connected with inlet pipeline, and the water chamber is used to be connected with outlet pipeline；The top of the intake antrum sets single To ball-cock assembly；The immersible pump is arranged in the intake antrum, its water outlet is connected with the water chamber.
- 8. water supply installation according to claim 7, it is characterised in that：The hollow cylinder that the cylinder is vertically arranged, Its upper part is water chamber, and its underpart is intake antrum.
- 9. water supply installation according to claim 7, it is characterised in that：The cylinder includes horizontally disposed hollow cylindrical tube Partly, it is arranged at the immersible pump accommodation tube part of the hollow cylindrical tube beneath portions, is arranged at the hollow cylindrical tube part The water output cylinder part of top；Wherein, water output cylinder part forms water chamber, and hollow cylindrical tube part and immersible pump accommodation tube part are total to With composition intake antrum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721235668.XU CN207277418U (en) | 2017-09-25 | 2017-09-25 | A kind of new subregion intelligent water supply system and water supply installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721235668.XU CN207277418U (en) | 2017-09-25 | 2017-09-25 | A kind of new subregion intelligent water supply system and water supply installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207277418U true CN207277418U (en) | 2018-04-27 |
Family
ID=61982851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721235668.XU Active CN207277418U (en) | 2017-09-25 | 2017-09-25 | A kind of new subregion intelligent water supply system and water supply installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207277418U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109183897A (en) * | 2018-09-18 | 2019-01-11 | 浙江泽浩泵业有限公司 | A kind of compensation water supply device |
| CN109555183A (en) * | 2017-09-25 | 2019-04-02 | 山东科源供排水设备工程有限公司 | A kind of novel subregion intelligent water supply system and water supply device |
-
2017
- 2017-09-25 CN CN201721235668.XU patent/CN207277418U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109555183A (en) * | 2017-09-25 | 2019-04-02 | 山东科源供排水设备工程有限公司 | A kind of novel subregion intelligent water supply system and water supply device |
| CN109183897A (en) * | 2018-09-18 | 2019-01-11 | 浙江泽浩泵业有限公司 | A kind of compensation water supply device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6684360B2 (en) | Water supply system and its container, booster pump, water supply method | |
| CN205329782U (en) | Intelligent no negative pressure booster pump station water supply equipment | |
| CN106400891A (en) | NFWGIII-type multistage tank body water supply equipment | |
| CN101545570A (en) | Method and device for air-valve surge chambers for controlling pipeline transient liquid-column separation | |
| CN206829250U (en) | A kind of double compensation no negative pressure booster station supply equipments of filling | |
| CN201078005Y (en) | Tall building pipe network overlying water-supply installation | |
| CN207277418U (en) | A kind of new subregion intelligent water supply system and water supply installation | |
| CN203034538U (en) | Novel non-negative pressure water supply device | |
| CN202324069U (en) | Intelligent pipe network laminated pressure (zero negative pressure) stabilized-flow water supply equipment | |
| CN105780869A (en) | Electronic frequency-conversion constant-pressure water supply equipment and water supply method | |
| CN208309701U (en) | A kind of Intelligent pipe net laminating water supply equipment with water tank | |
| CN2921113Y (en) | High-rise building pipe network pressurization zone water supply device | |
| CN107700584A (en) | A kind of non-negative pressure frequency-changing water supply device | |
| CN202811282U (en) | Circulating air compressor heat recovery hot water delivery control system | |
| CN209538301U (en) | Ftercompction formula non-tower water feeder | |
| CN107700585A (en) | A kind of tap water flow control system | |
| CN202152475U (en) | A stabilized water supply equipment | |
| CN209585161U (en) | A kind of ladder water system | |
| CN109555183A (en) | A kind of novel subregion intelligent water supply system and water supply device | |
| CN109457761A (en) | Ftercompction formula non-tower water feeder | |
| CN207582564U (en) | A kind of non-negative pressure frequency-changing water supply device | |
| CN201433423Y (en) | A box-type pipe network superimposed pressure water supply equipment | |
| CN201148634Y (en) | Large and small medium and low pressure closed high-level remote water tanks and multi-outlet water pump supporting devices | |
| CN111536549A (en) | Leather bag type self-stabilizing device for fuel oil system | |
| CN206174048U (en) | Water supply equipment with anti -water hammer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |