CN203795507U - Pump type water supply device in full frequency conversion non-negative-pressure silencing pipe - Google Patents
Pump type water supply device in full frequency conversion non-negative-pressure silencing pipe Download PDFInfo
- Publication number
- CN203795507U CN203795507U CN201320464397.0U CN201320464397U CN203795507U CN 203795507 U CN203795507 U CN 203795507U CN 201320464397 U CN201320464397 U CN 201320464397U CN 203795507 U CN203795507 U CN 203795507U
- Authority
- CN
- China
- Prior art keywords
- pump
- pipe
- negative pressure
- water
- water supply
- 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.)
- Expired - Fee Related
Links
Landscapes
- Control Of Non-Positive-Displacement Pumps (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a pump type water supply device in a full frequency conversion non-negative-pressure silencing pipe. The pump type water supply device comprises a submersible water pump unit, a non-negative-pressure restraint device, an electric appliance control assembly and an air pressure tank. The electric appliance control assembly is connected with the water pump unit through a line, and the water pump unit is an inline pump, namely a submersible electric pump is limited in a special pump sleeve pipe. One end of the submersible electric pump is fixed by a special flexible support, the other end of the submersible electric pump is connected with a water pump outlet through a pipe reducer, and therefore a complete inline pump is formed. The water inlet end of a single inline pump is fixedly connected with a stainless steel flange through screws, the water outlet end of the single inline pump is connected with a pressure meter, a flexible joint, a check valve and a gate valve, and therefore an inline pump system is formed. The pump type water supply device has the greatest advantages that vibration and noise of the submersible electric pump are obviously reduced after being transmitted, the application environment is improved, and service life is prolonged.
Description
Technical field
The utility model relates to field of fluid machinery, relates in particular to a kind of middle booster station of municipal water supply, water works and water supply facilities of all kinds of recirculated water supply systems of being applicable to.
Background technology
Nowadays, along with socioeconomic development, the conservation-minded society advocating etc., all impelling the technology of supply equipment in constantly more new development, the data showing according to " supply equipment popularization center " is known: popular supply equipment on market, can be divided into according to the difference of its type: non-negative pressure frequency-changing water supply device, without tower frequency-changing water supply device, bimodulus frequency-changing water supply device, Domestic integrated formula supply equipment, numerical control air pressure supply equipment etc.Wherein, non-negative pressure frequency-changing water supply device can be divided into again: pot type non-negative pressure water-supply installation, box type negative-pressure-free supply equipment, pump formula non-negative pressure water-supply installation in pipe, protected type non-negative pressure water-supply installation and small-sized machine integral type non-negative pressure water-supply installation.
Traditional way of supplying water be unable to do without reservoir, and the water in reservoir is generally supplied with by tap water pipe network, like this, has become zero pressure after originally having the water of pressure to enter pond, and then has started pressurization from zero pressure, causes the waste of a large amount of electric power resources.And non-negative pressure water-supply installation, it is that a kind of energy is directly connected with tap water pipe network, to tap water pipe network, can not produce the secondary water supply equipment of any side effect, on the basis of municipal ductwork pressure, directly laminate water supply, energy conservation, and there is the plurality of advantages such as totally-enclosed, pollution-free, occupation of land amount is little, quick for installation, reliable, easy to maintenance.
Utility model content
The noise, environmental protection, the wasting of resources, the secondary pollution problems that in order to solve the vibrations of electric pump, produce, the utility model provides a kind of full frequency conversion non-negative pressure mute pump-in-pipe type water supply facilities.
The utility model solves the technical scheme that its technical problem adopts: the utility model discloses a kind of full frequency conversion non-negative pressure mute pump-in-pipe type water supply facilities, comprise submerged water pump unit, without negative pressure suppression device, electrical equipment control assembly, air pressure tank, described electrical equipment control assembly is by connection water pump assembly, water pump group is pump group in pipe, is about to submersible pump and prevents in dedicated pump sleeve pipe; Described submersible pump one end is fixed with special stand, the other end is connected with exit of pump with concentric reducer, form like this pump in a complete pipe, in single pipe, the water inlet end of pump is fixed by screw and steel flange, water side is connected with pressure meter, connecting hose, flap valve and gate valve, forms pumping system in one group of pipe.
Preferably, described water pump assembly is pump group in quiet pipe, and in described pipe, pump comprises two or more units.
Preferably, in described pipe, pump is 2-6 platform main pump and 0-2 platform low-capacity pump.
Preferably, described pump outlet is connected by concentric reducer with described pump block pipe.
Preferably, described is on described pot with no negative pressure, to settle voltage regulation adjustor, negative pressure canceller and negative tube protector without negative pressure suppression device.
Preferably, described non-negative pressure stabilized tank lower end connects bidirectional compensator.
Preferably, on described pump block pipe, water pump outlet pipe, water inlet collecting fitting and water outlet collecting fitting, gate valve is all housed, at water pump water outlet pipe end setting pressure table.
Preferably, described water inlet collecting fitting one end connects motor operated valve and y-type filter.
Preferably, described special stand is flexible support.
Preferably, described flexible support is two groups, and lays respectively at the both ends of described electric pump.
Preferably, described flexible support lower end is connecting current deflecting.
Preferably, described submersible pump body is connected by cable reverse interface with submersible motor.
Preferably, described pump block pipe is screwed on steel flange.
Preferably, described steel flange is connected with described y-type filter by connecting hose.
Preferably, described screw is that diameter is 12 millimeters.
Compared with prior art, the utlity model has following beneficial effect:
1. super-silent, noise control is at 25-60 decibel.
2. be directly connected in series with tap water pipe network, need not build pond water tank, one-time investment can be saved more than 60%.
3. can make full use of tap water pipe network pressure, economize on electricity up to more than 50%～80%.
4. water supply security, quality are good, non-secondary pollution.
Equipment operational effect high, hermetically sealed, pollution-free, do not flog a dead horse, because equipment pipe network is totally-enclosed, equipment operation water saving is more than 10%.
6., while having a power failure, tap water pressure supplies water as usual.
7. system equipment prevents the water pump dead phenomenon of need not becoming rusty for a long time effectively, product design economical rationality, and one-time investment is little, and operating cost is low, safe and reliable, and energy-saving effect is obvious.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
In figure: 1Y type filter, 2 motor operated valves, 3 negative pressure cancellers, 4 negative-pressure cup protectors, 5 voltage regulation adjustors, 6 non-negative pressure stabilized tanks, 7 bidirectional compensators, 8 steel flanges, 9 pressure sensors, 10 cable reverse interfaces, 11 concentric reducers, 12 gate valves, 13 flap valve, 14 pressure meters, 15 submersible pumps, 16 submersible motors, 17 flexible support points, 18 current deflectings, 19 air pressure tanks, 20 screws, 21 connecting hoses.
The specific embodiment
Describe by the following examples the utility model, should be noted that, cited embodiment should not be construed as restriction of the present utility model.
Shown in Fig. 1, a kind of full frequency conversion non-negative pressure mute pump-in-pipe type water supply facilities, comprise submerged water pump unit, without negative pressure suppression device, electrical equipment control assembly, air pressure tank, described electrical equipment control assembly is by connection water pump assembly, water pump group is pump group in pipe, is about to submersible pump and prevents in dedicated pump sleeve pipe; Described submersible pump one end is fixed with special stand, the other end is connected with exit of pump with concentric reducer 11, form like this pump in a complete pipe, in single pipe, the water inlet end of pump is fixing with steel flange 8 by screw 20, water side is connected with pressure meter 14, connecting hose 21, flap valve 13 and gate valve 12, forms pumping system in one group of pipe;
Further, described water pump assembly is pump group in quiet pipe, and in described pipe, pump comprises two or more units;
Further, in described pipe, pump is 2-6 platform main pump and 0-2 platform low-capacity pump;
Further, described pump outlet is connected by concentric reducer 11 with described pump block pipe;
Further, described is on described pot with no negative pressure, to settle voltage regulation adjustor 5, negative pressure canceller 4 and negative tube protector 6 without negative pressure suppression device;
Further, described non-negative pressure stabilized tank lower end connects bidirectional compensator 7;
Further, on described pump block pipe, water pump outlet pipe, water inlet collecting fitting and water outlet collecting fitting, gate valve 12 is all housed, at water pump water outlet pipe end setting pressure table 14;
Further, described water inlet collecting fitting one end connects motor operated valve 2 and y-type filter 1;
Further, described special stand is flexible support 17;
Further, described flexible support is two groups, and lays respectively at the both ends of described electric pump;
Further, described flexible support 17 lower ends are connecting current deflecting 18;
Further, described submersible pump body is connected by cable reverse interface 10 with submersible motor;
Further, described pump block pipe is fixed on steel flange 8 by screw 20;
Further, described steel flange 8 is connected with described y-type filter 1 by connecting hose 21;
Further, described screw 20 for diameter be 12 millimeters.
A kind of full frequency conversion non-negative pressure mute pump-in-pipe type water supply facilities that the utility model provides, by microcomputer, detect ductwork pressure, with negative pressure feedback, regulate the frequency of frequency converter, according to actual used water point operating pressure and tap water pipe network pressure ratio, as tap water pressure is greater than actual used water pressure, frequency is fallen, rise on the contrary, microcomputer detects ductwork pressure at any time, PID calculates, speed is fast, regulate instantaneous completing, ductwork pressure is remained on and set on numerical value, make full use of tap water pipe network pressure, pump working pressure passes through principle of stacking, increase the energy-conservation point of frequency control water supply facilities, reach certain energy-conservation object, because pipe network is Totally-enclosed-type, reach further water saving object and further reduce secondary pollution.When tap water pipe network, cut off the water or when pressure is low, equipment can regulate by the action of automatic vacuum negative pressure canceller, suppresses negative pressure and produces, assurance equipment does not produce any impact to urban pipe network.This equipment can also reduce noise, protection of the environment that vibrations produce, economize on resources, avoids secondary pollution simultaneously.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (9)
1. a full frequency conversion non-negative pressure mute pump-in-pipe type water supply facilities, it is characterized in that: comprise water pump assembly, without negative pressure suppression device, electrical equipment control assembly, air pressure tank, described electrical equipment control assembly is by connection water pump assembly, water pump group is pump group in pipe, is about to submersible pump and prevents in dedicated pump sleeve pipe; Described submersible pump one end is fixed with flexible support, the other end is connected with exit of pump with concentric reducer, in single pipe, the water inlet end of pump is fixed by screw and steel flange, and water side is connected with pressure meter, connecting hose, flap valve and gate valve, forms pumping system in one group of pipe.
2. a kind of full frequency conversion non-negative pressure mute pump-in-pipe type water supply facilities according to claim 1, it is characterized in that: described water pump assembly is pump group in quiet pipe, and pump comprises two or more units in described pipe, in described pipe, pump is 2-6 platform main pump and 0-2 platform low-capacity pump.
3. a kind of full frequency conversion non-negative pressure mute pump-in-pipe type water supply facilities according to claim 1, is characterized in that: described pump outlet is connected by concentric reducer with described pump block pipe.
4. a kind of full frequency conversion non-negative pressure mute pump-in-pipe type water supply facilities according to claim 1; it is characterized in that: described is on pot with no negative pressure, to settle voltage regulation adjustor, negative pressure canceller and negative tube protector without negative pressure suppression device, wherein negative pressure stabilized tank lower end connects bidirectional compensator.
5. a kind of full frequency conversion non-negative pressure mute pump-in-pipe type water supply facilities according to claim 1, is characterized in that: on described pump block pipe, water pump outlet pipe, water inlet collecting fitting and water outlet collecting fitting, gate valve is all housed, at water pump water outlet pipe end setting pressure table.
6. a kind of full frequency conversion non-negative pressure mute pump-in-pipe type water supply facilities according to claim 5, is characterized in that: described water inlet collecting fitting one end connects motor operated valve and y-type filter.
7. a kind of full frequency conversion non-negative pressure mute pump-in-pipe type water supply facilities according to claim 1, it is characterized in that: described special stand is flexible support, flexible support is two groups, and lays respectively at the both ends of described electric pump, and flexible support lower end is connecting current deflecting.
8. a kind of full frequency conversion non-negative pressure mute pump-in-pipe type water supply facilities according to claim 1, is characterized in that: described submersible pump body is connected by cable reverse interface with submersible motor.
9. according to a kind of full frequency conversion non-negative pressure mute pump-in-pipe type water supply facilities claimed in claim 1, it is characterized in that: described pump block pipe is screwed on steel flange, steel flange is connected with described y-type filter by connecting hose, and wherein screw is that diameter is 12 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320464397.0U CN203795507U (en) | 2013-07-23 | 2013-07-23 | Pump type water supply device in full frequency conversion non-negative-pressure silencing pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320464397.0U CN203795507U (en) | 2013-07-23 | 2013-07-23 | Pump type water supply device in full frequency conversion non-negative-pressure silencing pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203795507U true CN203795507U (en) | 2014-08-27 |
Family
ID=51377736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320464397.0U Expired - Fee Related CN203795507U (en) | 2013-07-23 | 2013-07-23 | Pump type water supply device in full frequency conversion non-negative-pressure silencing pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203795507U (en) |
-
2013
- 2013-07-23 CN CN201320464397.0U patent/CN203795507U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205822349U (en) | A kind of water tower-constant voltage duplex water system | |
| CN202595816U (en) | Intelligent negative-pressure-free frequency conversion constant-voltage water supply system | |
| CN206488054U (en) | A kind of pressure release reflux for pump discharge | |
| CN203795507U (en) | Pump type water supply device in full frequency conversion non-negative-pressure silencing pipe | |
| CN202324069U (en) | Intelligent pipe network laminated pressure (zero negative pressure) stabilized-flow water supply equipment | |
| CN203741948U (en) | Jet type pipe network pressure-superposed water supply device | |
| CN207331813U (en) | Small flow differential pressure Water supply device | |
| CN206360012U (en) | Intelligent water supply system based on low-capacity pump | |
| CN201180660Y (en) | Frequency conversion oil-submersible pump | |
| CN205205908U (en) | Variable -frequency and constant -pressure water supply system | |
| CN205475413U (en) | Anhydrous energy -saving water supply equipment of frequency conversion control that water factory was suitable for | |
| CN102425212A (en) | Intelligent mute tube medium-sized laminated water supply equipment | |
| CN201660929U (en) | Pipe medium-sized intelligent and silent pipe network laminating water supply equipment | |
| CN103556680A (en) | Intelligent box water supplying equipment | |
| CN104746584A (en) | Intelligent box type non-negative pressure water supply device | |
| CN203846556U (en) | Pressure stabilizing compensation-type non-negative pressure water supply equipment | |
| CN201024438Y (en) | Superposed pipe pressurizing water supply device | |
| CN104846898A (en) | Pipe network pressure-superposed purification treatment vector secondary water supply system | |
| CN201236359Y (en) | Full-automatic dual frequency laminating water supply equipment | |
| CN206267220U (en) | A kind of non-negative pressure unitized water system | |
| CN204919670U (en) | There is not negative pressure environmental protection and energy saving silence pump with pond and with type | |
| CN204418277U (en) | Box one water supply pumping plant | |
| CN204112405U (en) | With the non-negative pressure water-supply installation of automatic decompression device | |
| CN205012411U (en) | Energy -conserving silence remote control's water supply equipment | |
| CN210562428U (en) | Variable-frequency constant-pressure water supply equipment based on unfavorable points |
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 |
Granted publication date: 20140827 Termination date: 20200723 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |