CN209723120U - A kind of no negative-pressure intelligent frequency-changing water supply device - Google Patents
A kind of no negative-pressure intelligent frequency-changing water supply device Download PDFInfo
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- CN209723120U CN209723120U CN201920054945.XU CN201920054945U CN209723120U CN 209723120 U CN209723120 U CN 209723120U CN 201920054945 U CN201920054945 U CN 201920054945U CN 209723120 U CN209723120 U CN 209723120U
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Abstract
The utility model discloses a kind of no negative-pressure intelligent frequency-changing water supply devices, including frequency conversion speed adjusting pump, vacuum suppresser, energy accumulator and voltage-stabilizing compensator；It further include pressure gauge, signal preprocessor, microcontroller and frequency converter, pressure gauge is set on the feed water inlet, the signal output end of pressure gauge inputs microcontroller after passing through signal preprocessor, and the signal output end of microcontroller is connect by frequency converter with frequency conversion speed adjusting pump.The utility model, departing from the constraint of water tank, is directly superimposed pressure on the basis of not influencing former function on city planting ductwork, increases pressure detecting instrument in water inlet, manages center with intelligence, while not influencing city planting ductwork, guarantees network tip pressure.
Description
Technical field
The utility model relates to the technical field of municipal variable frequency water supply, specially a kind of no negative-pressure intelligent variable frequency water supply is set
It is standby.
Background technique
Non-negative pressure frequency-changing water supply device is to take full advantage of the original pressure of city planting ductwork, shape using city planting ductwork as water source
At closed continuous relay supercharging way of supplying water, energy-saving effect is good, not the secondary pollution of water quality, is constant pressure water supply equipment
Development and extension.Water supply is directly laminated on the basis of municipal ductwork pressure, it is energy saving, and also have it is totally-enclosed, account for
Many advantages, such as ground amount is small, quick for installation, reliable for operation, easy to maintain, traditional non-negative pressure frequency-changing water supply device require one
A steady-flow tank is carried out water storage and is supplied when municipal water supply deficiency using the water in steady-flow tank, but steady-flow tank is for a long time
Certain pollutant can be generated after use, the problem of polluted water source, cause safe drinking water.
Utility model content
The purpose of this utility model is to provide a kind of no negative-pressure intelligent frequency-changing water supply devices, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions:
A kind of no negative-pressure intelligent frequency-changing water supply device, including frequency conversion speed adjusting pump, vacuum suppresser, energy accumulator and steady
Compensator is pressed, wherein frequency conversion speed adjusting pump is set to the feed water inlet of city planting ductwork, and water is successively passed through vacuum by frequency conversion speed adjusting pump
It is supplied water after suppressor, energy accumulator and voltage-stabilizing compensator by water outlet；It further include pressure gauge, signal preprocessor, micro-control
Pressure gauge is arranged on the feed water inlet for device and frequency converter processed, and the signal output end of pressure gauge after signal preprocessor by inputting
The signal output end of microcontroller, microcontroller is connect by frequency converter with frequency conversion speed adjusting pump.
The frequency conversion speed adjusting pump includes two groups of adjustable speed water pumps i.e. the first adjustable speed water pump being arranged in parallel and the second speed regulation water
Pump.
The signal preprocessor uses LC filter circuit.
Compared with prior art, the utility model has the beneficial effects that on the basis of not influencing former function, departing from
The constraint of water tank, is directly superimposed pressure on city planting ductwork, increases pressure detecting instrument in water inlet, in intelligence control
The heart guarantees network tip pressure while not influencing city planting ductwork.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of no negative-pressure intelligent frequency-changing water supply device.
Fig. 2 is a kind of frequency control schematic diagram of no negative-pressure intelligent frequency-changing water supply device.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 and Fig. 2 are please referred to, the utility model provides a kind of technical solution: a kind of no negative-pressure intelligent frequency-changing water supply device,
Including frequency conversion speed adjusting pump, vacuum suppresser 4, energy accumulator 5 and voltage-stabilizing compensator 6, wherein frequency conversion speed adjusting pump is set to
Water is successively passed through vacuum suppresser 4, energy accumulator 5 and voltage-stabilizing compensator by the feed water inlet 9 of city planting ductwork, frequency conversion speed adjusting pump
It is supplied water after 6 by water outlet 7；It further include pressure gauge 8, signal preprocessor 10, microcontroller 11 and frequency converter 12, the water supply
Pressure gauge 8 is set on mouth 9, and the signal output end of pressure gauge 8 inputs microcontroller 11, micro-control by signal preprocessor (10) afterwards
The signal output end of device 11 processed is connect by frequency converter 12 with frequency conversion speed adjusting pump.
The frequency conversion speed adjusting pump includes two groups of adjustable speed water pumps i.e. the first adjustable speed water pump 1 and the second speed regulation water being arranged in parallel
Pump 3.
The signal preprocessor 10 uses LC filter circuit.
The working principle of the utility model is: being directed to pressurized water, special supply is high-rise practical.Bottom uses tap water direct
Even.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (3)
1. a kind of no negative-pressure intelligent frequency-changing water supply device, including frequency conversion speed adjusting pump, vacuum suppresser (4), energy accumulator (5)
With voltage-stabilizing compensator (6), wherein frequency conversion speed adjusting pump is set to the feed water inlet (9) of city planting ductwork, frequency conversion speed adjusting pump by water according to
It is secondary to be supplied water after vacuum suppresser (4), energy accumulator (5) and voltage-stabilizing compensator (6) by water outlet (7)；Its feature exists
In further including pressure gauge (8), signal preprocessor (10), microcontroller (11) and frequency converter (12), set on the feed water inlet (9)
It sets pressure gauge (8), the signal output end of pressure gauge (8) inputs microcontroller (11) afterwards by signal preprocessor (10), micro-control
The signal output end of device (11) processed is connect by frequency converter (12) with frequency conversion speed adjusting pump.
2. a kind of no negative-pressure intelligent frequency-changing water supply device according to claim 1, it is characterised in that the frequency control water
Pump includes i.e. the first adjustable speed water pump of two groups of adjustable speed water pumps (1) and the second adjustable speed water pump (3) being arranged in parallel.
3. a kind of no negative-pressure intelligent frequency-changing water supply device according to claim 1, it is characterised in that the Signal Pretreatment
Device (10) uses LC filter circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920054945.XU CN209723120U (en) | 2019-01-14 | 2019-01-14 | A kind of no negative-pressure intelligent frequency-changing water supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920054945.XU CN209723120U (en) | 2019-01-14 | 2019-01-14 | A kind of no negative-pressure intelligent frequency-changing water supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209723120U true CN209723120U (en) | 2019-12-03 |
Family
ID=68679971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920054945.XU Active CN209723120U (en) | 2019-01-14 | 2019-01-14 | A kind of no negative-pressure intelligent frequency-changing water supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209723120U (en) |
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2019
- 2019-01-14 CN CN201920054945.XU patent/CN209723120U/en active Active
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