CN204849919U - Establish ties and fold variable frequency water supply equipment of pressing - Google Patents
Establish ties and fold variable frequency water supply equipment of pressing Download PDFInfo
- Publication number
- CN204849919U CN204849919U CN201520547139.8U CN201520547139U CN204849919U CN 204849919 U CN204849919 U CN 204849919U CN 201520547139 U CN201520547139 U CN 201520547139U CN 204849919 U CN204849919 U CN 204849919U
- Authority
- CN
- China
- Prior art keywords
- variable frequency
- water supply
- flow compensator
- hole
- pump group
- 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
Classifications
-
- 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
- Structures Of Non-Positive Displacement Pumps (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
Abstract
The utility model discloses an establish ties and fold variable frequency water supply equipment of pressing, include the stationary flow compensator that is connected with the water supply network stationary flow compensator output is connected with the immersible pump, and the water pump output end that dives passes through conduit and is connected with the water end (W. E. ), is close to at conduit to be provided with pressure sensor with the water end (W. E. ), be provided with the vacuum inhibitor on the stationary flow compensator, be connected with variable frequency water supply pump group at stationary flow compensator output, variable frequency water supply pump group through the check valve with the stationary flow compensator is connected, and variable frequency water supply pump group output is connected with conduit through the check valve, variable frequency water supply pump group all is located the storehouse of insulating against sound, and the sound insulation storehouse includes the outer storehouse body and sets up at the internal deadening felt in outer storehouse, is provided with the through -hole that is used for connecting conduit at the storehouse both ends of insulating against sound, and conduit runs through the through -hole is provided with the plastic tube between conduit and through -hole. Realize the mode of network pressure -superposition water supply, avoid the phenomenon that high -rise water user water pressure is low excessively, simultaneously the noise reduction.
Description
Technical field
The utility model relates to a kind of series connection pressure-superposed variable frequency supply equipment.
Background technology
At present, the town dweller of China about 60% adopts secondary water-supply mode, but usually by with shipwreck and secondary water-supply matter contaminated perplex.Along with the continuous appearance of highrise building and the continuous enlarging of residential quarter and transformation, the local pressure of original municipal tap water pipe network occurs not enough.There is the water use peak phase and not increase the problems such as water, urbanite water consumption difficulty in the highrise building in many areas, this phenomenon is particularly outstanding in big and medium-sized cities performance.All there is very big noise in the booster pump adopted due to existing confession mode, causes noise pollution.
Utility model content
The purpose of this utility model is to provide a kind of series connection pressure-superposed variable frequency supply equipment, can improve prior art Problems existing, realize the mode of water distribution system flushing, avoid the phenomenon that high-rise water user hydraulic pressure is too low, reduce noise simultaneously.
The utility model is achieved through the following technical solutions:
A kind of series connection pressure-superposed variable frequency supply equipment, comprise the steady flow compensator be connected with water supply network, submersible pump is connected with at described steady flow compensator output, described submersible pump output is connected with water end (W.E.) by aqueduct, and the close water end (W.E.) of described aqueduct is provided with pressure sensor;
Described steady flow compensator is provided with vacuum suppresser, variable frequency water supply pump group is connected with at described steady flow compensator output, described variable frequency water supply pump group is connected with described steady flow compensator by one way valve, and described variable frequency water supply pump group output is connected with aqueduct by one way valve;
Described variable frequency water supply pump group is all positioned at sound insulation storehouse, described sound insulation storehouse comprises outer warehouse and is arranged on the deadening felt in outer warehouse, described two ends, sound insulation storehouse are provided with the through hole for connecting aqueduct, described aqueduct runs through described through hole, plastic tube is provided with between described aqueduct and through hole, described aqueduct is set with sound absorber, described sound absorber is the sound absorption cotton being provided with irregular through hole, be sleeved on described aqueduct outer wall inside described sound absorber, and be fitted on described outer warehouse inwall outside described sound absorber,
Described sound insulation storehouse sidewall is provided with cable-through hole, and the power line of described variable frequency water supply pump group is passed from described sound insulation storehouse by described cable-through hole, and described cable-through hole inwall is provided with sound absorber;
Described variable frequency water supply pump group is connected with frequency converter by circuit, and described frequency converter is connected with switch board by circuit, and described pressure sensor is connected with switch board by circuit.
Further, for realizing the utility model better, the input of described steady flow compensator is provided with pressure meter.
Further, for realizing the utility model better, in the middle part of described steady flow compensator, be provided with screen pack, described screen pack makes steady flow compensator form 2 cavitys by input to output.
Further, for realizing the utility model better, the cavity bottom near input side in described steady flow compensator is provided with sewage draining exit.
Further, for realizing the utility model better, described one way valve is wing formula flap valve.
The utility model compared with prior art, has following beneficial effect:
(1) the utility model is by adopting variable frequency water supply pump group, presents negative pressure realize supplying water to adjustment and normal pressure at pipe network, simple and compact for structure;
(2) the utility model is with adopting pipe network Pressure-superposed water supply equipment, can realize pressure differential and how much mend how many, not affect the pressure of pipe network itself, realize the secondary pressurized to pipe network;
(3) the utility model is by being arranged on variable frequency water supply pump group in sound insulation storehouse, and variable frequency water supply pump group can be avoided to produce noise pollution.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the utility model overall structure schematic diagram.
Wherein: 101. steady flow compensator, 102. submersible pumps, 103. pressure sensors, 104. variable frequency water supply pump groups, 105. outer warehouses, 106. deadening felts, 107. sound absorbers, 108. cable-through holes, 109. frequency converters, 110. switch boards, 111. screen packs.
Detailed description of the invention
Below in conjunction with specific embodiment, the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
As shown in Figure 1, a kind of series connection pressure-superposed variable frequency supply equipment, comprise the steady flow compensator 101 be connected with water supply network, submersible pump 102 is connected with at described steady flow compensator 101 output, described submersible pump 102 output is connected with water end (W.E.) by aqueduct, and the close water end (W.E.) of described aqueduct is provided with pressure sensor 103;
Described steady flow compensator 101 is provided with vacuum suppresser, variable frequency water supply pump group 104 is connected with at described steady flow compensator 101 output, described variable frequency water supply pump group 104 is connected with described steady flow compensator 101 by one way valve, and described variable frequency water supply pump group 104 output is connected with aqueduct by one way valve;
Described variable frequency water supply pump group 104 is all positioned at sound insulation storehouse, the deadening felt 106 that described sound insulation storehouse comprises outer warehouse 105 and is arranged in outer warehouse 105, described two ends, sound insulation storehouse are provided with the through hole for connecting aqueduct, described aqueduct runs through described through hole, plastic tube is provided with between described aqueduct and through hole, described aqueduct is set with sound absorber 107, described sound absorber 107 is for being provided with the sound absorption cotton of irregular through hole, be sleeved on inside described sound absorber 107 on described aqueduct outer wall, and be fitted on described outer warehouse 105 inwall outside described sound absorber 107,
Described sound insulation storehouse sidewall is provided with cable-through hole 108, and the power line of described variable frequency water supply pump group 104 is passed from described sound insulation storehouse by described cable-through hole 108, and described cable-through hole 108 inwall is provided with sound absorber 107;
Described variable frequency water supply pump group 104 is connected with frequency converter 109 by circuit, and described frequency converter 109 is connected with switch board 110 by circuit, and described pressure sensor 103 is connected with switch board 110 by circuit.
When pressure sensor 103 detects that in hydraulic pipeline, pressure reduces, it sends information to switch board 110, switch board 110 sends control information to frequency converter 109, frequency converter 109 controls variable frequency water supply pump group 104 and starts, and to hydraulic pipeline water delivery, when making pressure sensor 103 water pressure invariableness in hydraulic pipeline be detected, keep variable frequency water supply pump group 104 running status, when pressure sensor 103 detects that hydraulic pressure is excessive, switch board 110 sends control information to frequency converter 109, frequency converter 109 sends activation bit to variable frequency water supply pump group 104 makes variable frequency water supply pump group 104 quit work.Because variable frequency water supply pump group is placed in sound insulation storehouse by the utility model, the noise that variable frequency water supply pump group can be made to produce is able at sound absorber internal consumption, because sound absorber is the sound absorption cotton being provided with irregular through hole, can effectively makes sound wave consumption, avoid the noise of variable frequency water supply pump group.In the utility model, also can by submersible pump 120 also as in sound insulation storehouse.
In order to detect the hydraulic pressure that steady flow compensator 101 inputs in real time, in the present embodiment, preferably, the input of described steady flow compensator 101 is provided with pressure meter.
In order to increase water quality, in the present embodiment, preferably, screen pack 111 is provided with in the middle part of described steady flow compensator 101, described screen pack 111 makes steady flow compensator 101 form 2 cavitys by input to output, and the cavity bottom near input side in described steady flow compensator 101 is provided with sewage draining exit.
In order to avoid producing system water hammer, in the present embodiment, preferably, described one way valve is wing formula flap valve.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. a series connection pressure-superposed variable frequency supply equipment, it is characterized in that: comprise the steady flow compensator (101) be connected with water supply network, submersible pump (102) is connected with at described steady flow compensator (101) output, described submersible pump (102) output is connected with water end (W.E.) by aqueduct, and the close water end (W.E.) of described aqueduct is provided with pressure sensor (103);
Described steady flow compensator (101) is provided with vacuum suppresser, variable frequency water supply pump group (104) is connected with at described steady flow compensator (101) output, described variable frequency water supply pump group (104) is connected with described steady flow compensator (101) by one way valve, and described variable frequency water supply pump group (104) output is connected with aqueduct by one way valve;
Described variable frequency water supply pump group (104) is all positioned at sound insulation storehouse, described sound insulation storehouse comprises outer warehouse (105) and is arranged on the deadening felt (106) in outer warehouse (105), described two ends, sound insulation storehouse are provided with the through hole for connecting aqueduct, described aqueduct runs through described through hole, plastic tube is provided with between described aqueduct and through hole, described aqueduct is set with sound absorber (107), described sound absorber (107) is for being provided with the sound absorption cotton of irregular through hole, described sound absorber (107) inner side is sleeved on described aqueduct outer wall, and described sound absorber (107) outside is fitted on described outer warehouse (105) inwall,
Described sound insulation storehouse sidewall is provided with cable-through hole (108), the power line of described variable frequency water supply pump group (104) is passed from described sound insulation storehouse by described cable-through hole (108), and described cable-through hole (108) inwall is provided with sound absorber (107);
Described variable frequency water supply pump group (104) is connected with frequency converter (109) by circuit, described frequency converter (109) is connected with switch board (110) by circuit, and described pressure sensor (103) is connected with switch board (110) by circuit.
2. one series connection pressure-superposed variable frequency supply equipment according to claim 1, is characterized in that: the input of described steady flow compensator (101) is provided with pressure meter.
3. one series connection pressure-superposed variable frequency supply equipment according to claim 1 and 2, it is characterized in that: described steady flow compensator (101) middle part is provided with screen pack (111), and described screen pack (111) makes steady flow compensator (101) form 2 cavitys by input to output.
4. one series connection pressure-superposed variable frequency supply equipment according to claim 3, is characterized in that: the cavity bottom near input side in described steady flow compensator (101) is provided with sewage draining exit.
5. one series connection pressure-superposed variable frequency supply equipment according to claim 1 and 2, is characterized in that: described one way valve is wing formula flap valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520547139.8U CN204849919U (en) | 2015-07-27 | 2015-07-27 | Establish ties and fold variable frequency water supply equipment of pressing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520547139.8U CN204849919U (en) | 2015-07-27 | 2015-07-27 | Establish ties and fold variable frequency water supply equipment of pressing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204849919U true CN204849919U (en) | 2015-12-09 |
Family
ID=54740485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520547139.8U Active CN204849919U (en) | 2015-07-27 | 2015-07-27 | Establish ties and fold variable frequency water supply equipment of pressing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204849919U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112031075A (en) * | 2020-09-01 | 2020-12-04 | 蒋介中 | Energy-saving pipe network pressure-superposed water supply control system |
-
2015
- 2015-07-27 CN CN201520547139.8U patent/CN204849919U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112031075A (en) * | 2020-09-01 | 2020-12-04 | 蒋介中 | Energy-saving pipe network pressure-superposed water supply control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201722734U (en) | Parallel frequency-conversion energy-saving water feeding system of no-negative-pressure water pond | |
| CN204849919U (en) | Establish ties and fold variable frequency water supply equipment of pressing | |
| CN204875937U (en) | Pot -type pressure -superposed water supply device's gas - water separation stationary flow compensation jar | |
| CN205917772U (en) | Box pump station of integration hush air | |
| CN201771022U (en) | Non-negative pressure water supply equipment | |
| CN204023697U (en) | A kind of secondary water-supply current stabilization bidirectional compensating system | |
| CN204023698U (en) | A kind of secondary water-supply steady flow compensation system | |
| CN204023677U (en) | A kind of secondary water supply system with steady flow compensation function | |
| CN201581448U (en) | Integral low-noise water supply facility without negative pressure | |
| CN205205908U (en) | Variable -frequency and constant -pressure water supply system | |
| CN204570798U (en) | A kind of high building superposition pressure current stabilization water supply installation | |
| CN203569625U (en) | Water supply device with combination between vacuum suppression function and reverse flow compensation function | |
| CN204826063U (en) | Secondary water supply stationary flow compensating system | |
| CN204919670U (en) | There is not negative pressure environmental protection and energy saving silence pump with pond and with type | |
| CN207362930U (en) | Super-silent stacking energy-saving water supply integrated apparatus is pumped under tank | |
| CN206245377U (en) | A kind of microkinetic is without negative pressure stabilizing compensation device | |
| CN204626522U (en) | A kind of pipe network pressure-superposed feedwater steady flow compensation device | |
| CN207362937U (en) | Pump is super-silent in tank laminates water supply integrated apparatus | |
| CN103556675A (en) | Water supply equipment integrating vacuum inhibition and reverse flow compensation | |
| CN202850122U (en) | Novel intelligent double-source constant pressure water supply device | |
| CN201010930Y (en) | Direct connection type variable-frequency water supply equipment | |
| CN201991036U (en) | Intelligent pipe network laminated non-negative pressure water supply equipment | |
| CN202401526U (en) | Intelligent relay variable frequency water supply device | |
| CN206408683U (en) | A kind of non-negative pressure water-supply installation flow compensator | |
| CN208701809U (en) | A kind of intelligent non-negative pressure stabilized water work |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |