CN107100225A - A kind of municipal tap water is without negative pressure pipe network pressurized watering device - Google Patents
A kind of municipal tap water is without negative pressure pipe network pressurized watering device Download PDFInfo
- Publication number
- CN107100225A CN107100225A CN201710151326.8A CN201710151326A CN107100225A CN 107100225 A CN107100225 A CN 107100225A CN 201710151326 A CN201710151326 A CN 201710151326A CN 107100225 A CN107100225 A CN 107100225A
- Authority
- CN
- China
- Prior art keywords
- pipe
- compensation tank
- stabilizing compensation
- municipal
- tap water
- 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.)
- Pending
Links
- 239000008399 tap water Substances 0.000 title claims abstract description 23
- 235000020679 tap water Nutrition 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 52
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 50
- 230000008676 import Effects 0.000 claims abstract description 33
- 238000006243 chemical reaction Methods 0.000 claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 13
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 7
- 230000009471 action Effects 0.000 claims description 4
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000011109 contamination Methods 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000035772 mutation Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000008400 supply water Substances 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B1/00—Methods or layout of installations for water supply
- E03B1/02—Methods or layout of installations for water supply for public or like main supply for industrial use
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B11/00—Arrangements or adaptations of tanks for water supply
- E03B11/10—Arrangements or adaptations of tanks for water supply for public or like main water supply
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B5/00—Use of pumping plants or installations; Layouts thereof
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
- E03B7/075—Arrangement of devices for control of pressure or flow rate
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
- E03B7/077—Arrangement of backflow preventing devices
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
- E03B7/08—Arrangement of draining devices, e.g. manual shut-off valves
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Structural Engineering (AREA)
- Devices For Dispensing Beverages (AREA)
Abstract
The invention discloses a kind of municipal tap water without negative pressure pipe network pressurized watering device, including stabilizing compensation tank, frequency conversion and unvarying pressure control cabinet is installed with the right side of the stabilizing compensation tank, municipal network pipeline is installed above the stabilizing compensation tank, it is provided between the municipal network pipeline and stabilizing compensation tank into water and shows pressure gauge, on the right side of the municipal network pipeline vacuum suppresser is installed with stabilizing compensation tank, on the right side of the vacuum suppresser liquid level sensor is installed with stabilizing compensation tank, the pedestal relative inner is installed with outlet pipe with stabilizing compensation tank, force (forcing) pump is installed on the import collector pipe, ball valve and check-valves are installed on import collector pipe on the right side of the force (forcing) pump, the import collector pipe right-hand member is provided with pressure sensor, the import collector pipe right-hand member is fixedly connected with feed pipe by flange.The municipal tap water has the advantages that reasonable in design, easy for operation without negative pressure pipe network pressurized watering device, can be used with popularity.
Description
Technical field
The invention belongs to supply equipment technical field, and in particular to a kind of municipal tap water is filled without negative pressure pipe network pressurized water supply
Put.
Background technology
Generally by the running water of substantially 3kgf/cm2 pressure, there is provided to multiple cells and building for the end of municipal network water supply
Pressurized pump station, the running water after supercharging is conveyed to user by pressurized pump station again.In order to ensure water that user uses not only without negative
Press and pressure oscillation is small, accordingly, it would be desirable to ensure that the tap water pressure of input pressurized pump station import is constant first, and directly lead to
The tap water pressure for crossing municipal network water supply offer is often fluctuated greatly, when each end of pipe network is in opening simultaneously,
Its pressure of supply water can produce decline mutation, thus not reach pressurized pump station import tap water pressure for constant perfect condition.Water
System is also known as supply equipment, is to solve due to insufficient pressure, it is impossible to reach the height or flow of user's water, and specially grind
Send out the professional equipment of the environment-friendly energy-saving of design.At present, no negative pressure superposition water supply pattern is more and more applied to
City secondary water-supply, people are commonly recognized for its effect saved.Water system is general by water pump assembly, VFC
Cabinet, diaphragm pressure tank, pressure sensor and some auxiliaries are constituted.
Existing water supply line supply equipment generally existing water supply compensation ability is small, the compensation time is short, cause output compared with
Small, influence user just commonly uses water；And water storage for a long time in tank easily causes contamination precipitation accumulation, easily causes drinking water to get dirty
Dye, influences the water safety of resident.
The content of the invention
It is an object of the invention to provide a kind of municipal tap water without negative pressure pipe network pressurized watering device, to solve the above-mentioned back of the body
The problem of being proposed in scape technology.
To achieve the above object, the present invention provides following technical scheme：A kind of municipal tap water is supplied without negative pressure pipe network pressurizing
Frequency conversion and unvarying pressure control cabinet, the stabilizing compensation are installed with the right side of water installations, including stabilizing compensation tank, the stabilizing compensation tank
Municipal network pipeline is installed above tank, is provided between the municipal network pipeline and stabilizing compensation tank into water and shows pressure gauge, the water inlet
It is provided with the right side of display pressure gauge on the right side of total water intaking valve, the municipal network pipeline and vacuum suppression is installed with stabilizing compensation tank
On the right side of device, the vacuum suppresser liquid level sensor, the stabilizing compensation tank left bottom are installed with stabilizing compensation tank
Electric expansion bar is installed with, the electric expansion bar right-hand member is installed with below blowdown plate, the stabilizing compensation tank and set
Pedestal is equipped with, the pedestal relative inner is installed with outlet pipe, the outlet pipe with stabilizing compensation tank and is installed with
It is fixedly connected with flange, the outlet pipe by flange on import collector pipe, the import collector pipe and force (forcing) pump is installed, institute
State and ball valve and check-valves are installed on the import collector pipe on the right side of force (forcing) pump, the import collector pipe right-hand member is provided with pressure sensing
Device, the import collector pipe right-hand member is fixedly connected with feed pipe by flange.
It is preferred that, the force (forcing) pump is provided with three groups, and force (forcing) pump is installed in series on import collector pipe, and force (forcing) pump is by leading
Line is electrically connected with pressure sensor.
It is preferred that, the blowdown plate is sector structure, and the maximum extension elongation of the electric expansion bar is that stabilizing compensation tank is long
Degree.
It is preferred that, it is additionally provided with the right side of the stabilizing compensation tank on blow-off pipe, the blow-off pipe and blowoff valve is installed.
It is preferred that, the water inlet shows the user terminal water that municipal network pipeline pressure, pressure sensor that pressure gauge is surveyed are surveyed
The stabilizing compensation tank liquid level that pressure and liquid level sensor are surveyed is delivered separately to frequency conversion and unvarying pressure control cabinet.
It is preferred that, frequency conversion and unvarying pressure control cabinet control vacuum suppresser, total water intaking valve, ball valve, check-valves, force (forcing) pump,
The action of electric expansion bar and blowoff valve.
It is preferred that, the ball valve is arranged on the import collector pipe on the left of water check valve.
It is preferred that, the city planting ductwork is fixedly connected by flange with stabilizing compensation tank, the outlet pipe by flange with
Import collector pipe is fixedly connected, and the import collector pipe is fixedly connected by flange with feed pipe.
The technique effect and advantage of the present invention：The municipal tap water is passed without negative pressure pipe network pressurized watering device by pressure
The design of sensor so that user terminal hydraulic pressure is detected, when user terminal hydraulic pressure is relatively low, is driven by frequency conversion and unvarying pressure control cabinet and pressurizeed
Pump work, can keep user terminal water pressure invariableness；Pass through the design of electric expansion bar and blowdown plate so that inside stabilizing compensation tank
The contamination precipitation of long time integration can be discharged in time；The municipal tap water is without negative pressure pipe network pressurized watering device, with knot
Structure is reasonable in design, it is easy for operation the advantages of, can be used with popularity.
Brief description of the drawings
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is stabilizing compensation jar structure schematic diagram of the invention；
Fig. 3 is blowdown plate structure schematic diagram of the invention.
In figure：1 municipal network pipeline, 2 total water intaking valves, 3 stabilizing compensation tanks, 4 electric expansion bars, 5 pedestals, 6 outlet pipes, 7 flanges,
8 import collector pipes, 9 ball valves, 10 check-valves, 11 feed pipes, 12 pressure sensors, 13 force (forcing) pumps, 14 vacuum suppressers, 15 liquid levels
Sensor, 16 blowoff valves, 17 blow-off pipes, 18 blowdown plates, 19 frequency conversion and unvarying pressure control cabinets, 20 water inlets show pressure gauge.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
The invention provides a kind of municipal tap water as Figure 1-3 without negative pressure pipe network pressurized watering device, including it is steady
Compensating tank 3 is pressed, the right side of stabilizing compensation tank 3 is installed with frequency conversion and unvarying pressure control cabinet 19, and the top of stabilizing compensation tank 3 is pacified
Equipped with municipal network pipeline 1, it is provided between the municipal network pipeline 1 and stabilizing compensation tank 3 into water and shows pressure gauge 20, the water inlet display
The right side of pressure gauge 20 is provided with total water intaking valve 2, and the right side of municipal network pipeline 1 is installed with vacuum suppression with stabilizing compensation tank 3
Device 14, the right side of vacuum suppresser 14 is installed with liquid level sensor 15, the stabilizing compensation tank 3 with stabilizing compensation tank 3
Left bottom is installed with electric expansion bar 4, and the right-hand member of electric expansion bar 4 is installed with blowdown plate 18, the voltage stabilizing
The lower section of compensating tank 3 is provided with pedestal 5, and the relative inner of pedestal 5 and stabilizing compensation tank 3 are installed with outlet pipe 6, it is described go out
It is installed with water pipe 6 on flange 7, the outlet pipe 6 and import collector pipe 8, the inlet header is fixedly connected with by flange 7
It is provided with water pipe 8 on force (forcing) pump 13, the import collector pipe 8 on the right side of force (forcing) pump 13 and ball valve 9 and check-valves 10, institute is installed
State the right-hand member of import collector pipe 8 and pressure sensor 12 is installed, the right-hand member of import collector pipe 8 is fixedly connected with confession by flange 7
Water pipe 8.
Further, the force (forcing) pump 13 is provided with three groups, and force (forcing) pump 13 is installed in series on import collector pipe 8, pressurization
Pump 13 is electrically connected with by wire with pressure sensor 12.
Further, the blowdown plate 17 is sector structure, and the maximum extension elongation of electric expansion bar 4 is stabilizing compensation
The length of tank 3.
Further, the right side of stabilizing compensation tank 3, which is additionally provided with blow-off pipe 17, the blow-off pipe 17, is provided with blowdown
Valve 16.
Further, the water inlet shows the use that the pressure of municipal network pipeline 1, pressure sensor 12 that pressure gauge 20 is surveyed are surveyed
The liquid level of stabilizing compensation tank 3 that family end hydraulic pressure and liquid level sensor 15 are surveyed is delivered separately to frequency conversion and unvarying pressure control cabinet 19.
Further, the control of frequency conversion and unvarying pressure control cabinet 19 vacuum suppresser 14, total water intaking valve 2, ball valve 9, check-valves
10th, the action of force (forcing) pump 13, electric expansion bar 4 and blowoff valve 16.
Further, the ball valve 9 is arranged on the import collector pipe 8 in the left side of water check valve 10.
Further, the city planting ductwork 1 is fixedly connected by flange 7 with stabilizing compensation tank 3, and the outlet pipe 11 passes through
Flange 7 is fixedly connected with import collector pipe 8, and the import collector pipe 8 is fixedly connected by flange 7 with feed pipe 11.
Specifically, the municipal tap water shows that pressure gauge 20 monitors city without negative pressure pipe network pressurized watering device by intaking
The pressure of political affairs webmaster 1, the monitoring user terminal hydraulic pressure of pressure sensor 12 and the liquid level of the monitoring stabilizing compensation of liquid level sensor 15 tank 3, and point
Supplementary biography passs frequency conversion and unvarying pressure control cabinet 19, and vacuum suppresser 14, total water intaking valve 2, ball valve are controlled by frequency conversion and unvarying pressure control cabinet 19
9th, check-valves 10, force (forcing) pump 13, action, in user terminal simultaneously in opening, its pressure of supply water is produced when declining mutation,
Vacuum suppresser 14, total water intaking valve 2, ball valve 9, check-valves 10, force (forcing) pump 13 is controlled to work by frequency conversion and unvarying pressure control cabinet, to entering
Water is pressurizeed in mouth collector pipe 8, can keep user terminal water pressure invariableness, it is ensured that the use water of user, and stabilizing compensation tank 3 is grown
When time water storage causes the contamination precipitation to accumulate, electric expansion bar 4 promotes blowdown plate 18 contamination precipitation can be passed through into the row of blow-off pipe 17
Go out, it is ensured that the water safety of resident, the municipal tap water without negative pressure pipe network pressurized watering device, with reasonable in design,
Easy for operation the advantages of, the water safety of resident is also assures that in the case where keeping user terminal water pressure invariableness, can be with general
All over promoting the use of.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic,
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., should be included in the present invention's
Within protection domain.
Claims (8)
1. a kind of municipal tap water is without negative pressure pipe network pressurized watering device, including stabilizing compensation tank（3）, it is characterised in that：It is described
Stabilizing compensation tank（3）Right side is installed with frequency conversion and unvarying pressure control cabinet（19）, the stabilizing compensation tank（3）Top is provided with municipal administration
Webmaster（1）, the municipal network pipeline（1）With stabilizing compensation tank（3）Between be provided with into water show pressure gauge（20）, the water inlet display
Pressure gauge（20）Right side is provided with total water intaking valve（2）, the municipal network pipeline（1）Right side and stabilizing compensation tank（3）It is installed with
Vacuum suppresser（14）, the vacuum suppresser（14）Right side and stabilizing compensation tank（3）It is installed with liquid level sensor（15）,
The stabilizing compensation tank（3）Left bottom is installed with electric expansion bar（4）, the electric expansion bar（4）Right-hand member fixes peace
Equipped with blowdown plate（18）, the stabilizing compensation tank（3）Lower section is provided with pedestal（5）, the pedestal（5）Relative inner is mended with voltage stabilizing
Repay tank（3）It is installed with outlet pipe（6）, the outlet pipe（6）On be installed with flange（7）, the outlet pipe（6）It is upper logical
Cross flange（7）It is fixedly connected with import collector pipe（8）, the import collector pipe（8）On force (forcing) pump is installed（13）, the pressurization
Pump（13）The import collector pipe on right side（8）On ball valve is installed（9）And check-valves（10）, the import collector pipe（8）Right-hand member is pacified
Equipped with pressure sensor（12）, the import collector pipe（8）Right-hand member passes through flange（7）It is fixedly connected with feed pipe（8）.
2. a kind of municipal tap water according to claim 1 is without negative pressure pipe network pressurized watering device, it is characterised in that：It is described
Force (forcing) pump（13）It is provided with three groups, force (forcing) pump（13）It is installed in series in import collector pipe（8）On, force (forcing) pump（13）By wire with
Pressure sensor（12）It is electrically connected with.
3. a kind of municipal tap water according to claim 1 is without negative pressure pipe network pressurized watering device, it is characterised in that：It is described
Blowdown plate（18）For sector structure, the electric expansion bar（4）Maximum extension elongation is stabilizing compensation tank（3）Length.
4. a kind of municipal tap water according to claim 1 is without negative pressure pipe network pressurized watering device, it is characterised in that：It is described
Stabilizing compensation tank（3）Right side is additionally provided with blow-off pipe（17）, the blow-off pipe（17）On blowoff valve is installed（16）.
5. a kind of municipal tap water according to claim 1 is without negative pressure pipe network pressurized watering device, it is characterised in that：It is described
Water inlet shows pressure gauge（20）The municipal network pipeline surveyed（1）Pressure, pressure sensor（12）The user terminal hydraulic pressure and liquid level surveyed
Sensor（15）The stabilizing compensation tank surveyed（3）Liquid level is delivered separately to frequency conversion and unvarying pressure control cabinet（19）.
6. a kind of municipal tap water according to claim 1 is without negative pressure pipe network pressurized watering device, it is characterised in that：It is described
Frequency conversion and unvarying pressure control cabinet（19）Control vacuum suppresser（14）, total water intaking valve（2）, ball valve（9）, check-valves（10）, force (forcing) pump
（13）, electric expansion bar（4）And blowoff valve（16）Action.
7. a kind of municipal tap water according to claim 1 is without negative pressure pipe network pressurized watering device, it is characterised in that：It is described
Ball valve（9）Installed in water check valve（10）The import collector pipe in left side（8）On.
8. a kind of municipal tap water according to claim 1 is without negative pressure pipe network pressurized watering device, it is characterised in that：It is described
City planting ductwork（1）Pass through flange（7）With stabilizing compensation tank（3）It is fixedly connected, the outlet pipe（11）Pass through flange（7）With import
Collector pipe（8）It is fixedly connected, the import collector pipe（8）Pass through flange（7）With feed pipe（11）It is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710151326.8A CN107100225A (en) | 2017-03-14 | 2017-03-14 | A kind of municipal tap water is without negative pressure pipe network pressurized watering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710151326.8A CN107100225A (en) | 2017-03-14 | 2017-03-14 | A kind of municipal tap water is without negative pressure pipe network pressurized watering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107100225A true CN107100225A (en) | 2017-08-29 |
Family
ID=59675593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710151326.8A Pending CN107100225A (en) | 2017-03-14 | 2017-03-14 | A kind of municipal tap water is without negative pressure pipe network pressurized watering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107100225A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107489188A (en) * | 2017-09-15 | 2017-12-19 | 安徽兴安电气设备股份有限公司 | A kind of non-negative pressure water-supply installation of regulating flow quantity size |
| CN109881740A (en) * | 2019-04-08 | 2019-06-14 | 安徽明泉水设备有限公司 | A kind of combined type automatically cleaning water supply device of negative pressure intelligence control compensation |
| CN110761363A (en) * | 2019-09-18 | 2020-02-07 | 杭州中美埃梯梯泵业有限公司 | Water supply control system for pump station of non-negative pressure water supply equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101451363A (en) * | 2007-12-07 | 2009-06-10 | 开利泵业(集团)有限公司 | Non-negative pressure frequency-changing water supply device |
| CN203768992U (en) * | 2014-01-10 | 2014-08-13 | 河南师范大学 | Water tank with automatic cleaning function |
| CN203821490U (en) * | 2014-02-12 | 2014-09-10 | 沈阳中晨泵业成套设备制造有限公司 | Non-negative pressure water supply equipment |
| CN203842353U (en) * | 2014-04-25 | 2014-09-24 | 重庆市泽亨电子技术开发有限公司 | Tilting sewage pool with sediment clearing function |
| CN104594441A (en) * | 2014-12-25 | 2015-05-06 | 江苏水智乐自动化设备有限公司 | Energy-saving water supply non-negative-pressure pipeline |
-
2017
- 2017-03-14 CN CN201710151326.8A patent/CN107100225A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101451363A (en) * | 2007-12-07 | 2009-06-10 | 开利泵业(集团)有限公司 | Non-negative pressure frequency-changing water supply device |
| CN203768992U (en) * | 2014-01-10 | 2014-08-13 | 河南师范大学 | Water tank with automatic cleaning function |
| CN203821490U (en) * | 2014-02-12 | 2014-09-10 | 沈阳中晨泵业成套设备制造有限公司 | Non-negative pressure water supply equipment |
| CN203842353U (en) * | 2014-04-25 | 2014-09-24 | 重庆市泽亨电子技术开发有限公司 | Tilting sewage pool with sediment clearing function |
| CN104594441A (en) * | 2014-12-25 | 2015-05-06 | 江苏水智乐自动化设备有限公司 | Energy-saving water supply non-negative-pressure pipeline |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107489188A (en) * | 2017-09-15 | 2017-12-19 | 安徽兴安电气设备股份有限公司 | A kind of non-negative pressure water-supply installation of regulating flow quantity size |
| CN109881740A (en) * | 2019-04-08 | 2019-06-14 | 安徽明泉水设备有限公司 | A kind of combined type automatically cleaning water supply device of negative pressure intelligence control compensation |
| CN109881740B (en) * | 2019-04-08 | 2023-06-20 | 刘和兵 | Combined self-cleaning water supply device with negative pressure intelligent control compensation function |
| CN110761363A (en) * | 2019-09-18 | 2020-02-07 | 杭州中美埃梯梯泵业有限公司 | Water supply control system for pump station of non-negative pressure water supply equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107100225A (en) | A kind of municipal tap water is without negative pressure pipe network pressurized watering device | |
| CN206902825U (en) | A kind of pipe network laminated press frequency conversion water system | |
| CN206328805U (en) | A kind of non-negative pressure water-supply installation with filtering and sterilizing device | |
| CN202324069U (en) | Intelligent pipe network laminated pressure (zero negative pressure) stabilized-flow water supply equipment | |
| CN206956854U (en) | A kind of totally-enclosed variable frequency non-negative pressure water | |
| CN104074237A (en) | Novel water supply device with water quality improving module | |
| CN206752576U (en) | A kind of plural serial stage tandem type laminating water supply equipment step by step | |
| CN208105364U (en) | The compensation double tank pressure-stabilizing water supply equipment of residual quantity | |
| CN206090708U (en) | Intelligent box water supply equipment of environment -friendly | |
| CN206737040U (en) | Rise residential non-negative pressure method of water supply device | |
| CN213062224U (en) | Novel no negative pressure water supply system | |
| CN209493995U (en) | A kind of no negative pressure pipe network pressurizing current stabilization water work | |
| CN206346266U (en) | Pipe network steady flow pressurization and water supply equipment | |
| CN210127519U (en) | Glass fiber reinforced plastic tank type non-negative pressure water supply device | |
| CN107700585A (en) | A kind of tap water flow control system | |
| CN209723098U (en) | A kind of double water route three-level laminating water supply equipments | |
| CN201010927Y (en) | Totally-enclosed energy-saving pump station | |
| CN211948701U (en) | Intelligent variable-frequency water supply equipment | |
| CN208830413U (en) | A kind of super-silent water supply device of integral type | |
| CN205688481U (en) | A kind of Novel garden is with without negative pressure pipe network pressurized watering device | |
| CN207739322U (en) | A kind of three pot type frequency-changing water supply device of no negative pressure | |
| CN206267220U (en) | A kind of non-negative pressure unitized water system | |
| CN205804466U (en) | Water pump ftercompction formula non-negative pressure water service system | |
| CN204983022U (en) | Domestic water pressure compensation device | |
| CN205655278U (en) | Boiler starting sails upstream system for power station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170829 |