CN210342099U - Frequency conversion energy-saving water supply equipment - Google Patents
Frequency conversion energy-saving water supply equipment Download PDFInfo
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- CN210342099U CN210342099U CN201920484808.XU CN201920484808U CN210342099U CN 210342099 U CN210342099 U CN 210342099U CN 201920484808 U CN201920484808 U CN 201920484808U CN 210342099 U CN210342099 U CN 210342099U
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Abstract
The utility model discloses a frequency conversion energy-saving water supply device, which comprises a city pipe network, a water pipe, a first steady flow tank, a second steady flow tank, a frequency conversion control cabinet, a power generation device, a pressure relief device, a water outlet header pipe, a water inlet header pipe, a first pipeline, a second pipeline, a standby pipeline and a water delivery pipe, wherein the city pipe network is connected with the first steady flow tank and the second steady flow tank through the water pipe, a water outlet pipe of the first steady flow tank and the second steady flow tank is connected with the water inlet header pipe, the water outlet pipe is provided with the power generation device, the water inlet header pipe is connected with the first pipeline and the second pipeline, the first pipeline, the second pipeline and the standby pipeline are all provided with a frequency conversion water pump and a one-way valve, the first pipeline is connected with the second pipeline and the standby pipeline to the water outlet header pipe, the water outlet header pipe is provided with the pressure relief device, the frequency conversion control, energy-saving water supply is realized through a plurality of variable frequency water pumps, and a plurality of steady flow tanks do not influence water supply for users under abnormal conditions.
Description
Technical Field
The utility model relates to a water supply installation technical field especially relates to an energy-conserving water supply equipment of frequency conversion.
Background
As is well known, the non-negative pressure variable frequency water supply equipment is an accessory device used for people's living to supply water so as to facilitate better water use for users, and is widely used in the living fields of buildings, houses, communities and the like; the existing non-negative-pressure variable-frequency water supply equipment comprises a city pipe network, a reservoir, a first water suction pipe, a first water suction pump, a water tank, a second water suction pipe and a second water suction pump, wherein the reservoir is arranged at the bottom layer of a building, the water tank is arranged at the middle layer of the building, the output end of the city pipe network penetrates through the outer wall at the left end of the reservoir and extends into the reservoir to be communicated with the interior of the reservoir, the input end of the first water suction pipe penetrates through the outer wall at the top end of the reservoir to extend into the interior of the reservoir to be communicated with the interior of the reservoir, the output end of the first water suction pipe penetrates through the outer wall at the bottom end of the water tank to extend into the interior of the water tank to be communicated with the interior of the water tank, the first water suction pump is communicated with the first water suction pipe, a first water suction valve is arranged on the first water suction, and a second water pumping valve is also arranged on the second water pumping pipe, a plurality of groups of branch pipes are respectively arranged on the first water pumping pipe and the second water pumping pipe, and the output ends of the branch pipes are respectively communicated with the low-level user, the middle-level user and the high-level user.
When the existing non-negative-pressure variable-frequency water supply equipment is used, firstly, a city pipe network conveys water into a reservoir, then a first water suction pump is started to pump the water in the reservoir into a water tank, and then the water in the reservoir and the water tank is used for supplying water to a user; the existing non-negative-pressure variable-frequency water supply equipment is found in use that the existence of the reservoir and the water tank causes the risk of secondary pollution in the water supply mode, dirt is easy to adhere to the inner walls of the reservoir and the water tank, moss is easy to grow, stagnant water at the bottom ends of the interior of the reservoir and the water tank is easy to grow germs, the sealing performance is poor, the reservoir and the water tank are easy to be polluted by the outside, and meanwhile, the maintenance is inconvenient, so that the use reliability is low; simultaneously municipal pipe network pressure does not obtain effective utilization, and greatly reduced equipment's energy-conservation nature increases the water supply equipment energy consumption to lead to the practicality relatively poor, and under the condition of taking place to cut off the power supply suddenly, equipment shutdown.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides an energy-conserving water supply equipment of frequency conversion, structural design is reasonable, realizes energy-conserving water supply through many frequency conversion water pumps to there are a plurality of stationary flow jars, can clean simultaneously and supply water, under the abnormal conditions, owing to be provided with power generation facility, even have a power failure in the short time, can not influence user water supply, equipment normal operating.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a variable-frequency energy-saving water supply device comprises a city pipe network, a water conveying pipe, a first steady flow tank, a second steady flow tank, a variable-frequency control cabinet, a power generation device, a pressure relief device, a water outlet header pipe, a water inlet header pipe, a first pipeline, a second pipeline, a standby pipeline and a water conveying pipe, wherein one end of the water conveying pipe is connected with the city pipe network, one end of the water conveying pipe is connected with an electric control three-way valve, two ends of the electric control three-way valve are respectively connected with the first steady flow tank and the second steady flow tank, a first pressure detection device and a negative pressure elimination device are arranged at the top of the steady flow tank, a water outlet pipe is arranged at the bottom of the steady flow tank, the power generation device and a check valve are arranged on the water outlet pipe, the water outlet pipe is connected with a water inlet of the water inlet header pipe, a water outlet of the water inlet header pipe, The second check valve is provided with reserve variable frequency water pump, reserve check valve on the reserve pipeline, and first pipeline and second pipeline, reserve pipe connection water outlet manifold, the water outlet manifold delivery port be connected with a plurality of users respectively, water outlet manifold be provided with pressure relief device, pressure relief device one end is connected with water outlet manifold, one end connection is provided with the atmospheric pressure jar, the variable frequency control cabinet set up in stationary flow jar one side, with variable frequency water pump, automatically controlled three-way valve electric connection.
Furthermore, the water outlet pipes of the first flow stabilizing tank and the second flow stabilizing tank are provided with pipe connectors protruding in an arched shape, a certain rotating space is provided for the power generation device in the pipeline, and the water outlet pipes are also provided with check valves to prevent water from flowing backwards to enter the flow stabilizing tanks and pollute water in the flow stabilizing tanks.
Furthermore, power generation facility include quick-witted case, accumulate case, generator and a plurality of rotating vane, rotating vane is located the bellied pipe connection of arch piece, external connection generator, generator and accumulate case electric connection, generator and accumulate case all install in quick-witted incasement, accumulate case passes through frequency conversion switch board and each frequency conversion water pump electric connection.
Furthermore, the tail end of each rotating blade is of a hemispherical shell structure, the hemispherical shell is provided with a connecting rod, and the rotating blades are annularly and uniformly distributed around the rotating shaft of the generator.
Further, stationary flow jar inside be provided with water level detector, water level detector and variable frequency control cabinet electric connection, water level detector is provided with three detector from top to bottom in the stationary flow jar, detects the water level height, the water level reachs the meso position, corresponding valve is opened to the automatically controlled three-way valve of variable frequency control cabinet control, compensates the water yield, stationary flow jar water level is in the low water level, the equipment does not stop the operation, automatically controlled three-way valve is whole to be opened, compensates in the steady voltage jar, need not to carry out the compensation behind the check out test set.
Furthermore, the water inlet main pipe is provided with a filter tank, a lower opening baffle is arranged in the filter tank, a cover plate is arranged at the top, a drain outlet is arranged at the bottom, and a filter screen is arranged on one side of water outlet of the filter tank.
Furthermore, the water outlet pipe of the steady flow tank is obliquely arranged, the arched bulge of the pipeline connecting piece faces upwards, gravitational potential energy is added to water flow in the pipeline, the water flow speed is increased, and the rotating blades are driven to rotate.
Furthermore, the water outlet main pipe is provided with a second pressure detection device, is electrically connected with the variable frequency control cabinet, detects the water consumption of a user, and transmits signals to the variable frequency control cabinet.
The utility model has the advantages that
The utility model provides an energy-conserving water supply equipment of frequency conversion, structural design is reasonable, realizes energy-conserving water supply through many frequency conversion water pumps to there are a plurality of stationary flow jars, can clean simultaneously and supply water, and under the low water level condition, equipment can not stop the operation and compensate the stationary flow jar, under the abnormal conditions, owing to be provided with power generation facility, even have a power failure in the short time, can not influence user's water supply, equipment normal operating.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the power generation apparatus of the present invention;
FIG. 3 is a schematic view of the structure of the filtering tank of the present invention;
fig. 4 is a schematic structural view of embodiment 2 of the present invention;
description of reference numerals: example 1: the device comprises an urban pipe network 1, a water delivery pipe 11, an electric control three-way valve 12, a first pressure detection device 20, a negative pressure elimination device 21, a steady flow tank drain 22, a water outlet pipe 23, a first steady flow tank 24, a second steady flow tank 25, a variable frequency control cabinet 3, a pipeline connecting piece 4, a generator 5, a rotating blade 50, a case 51, an electricity storage box 52, a water inlet main pipe 6, a filter tank 61, a baffle 62, a cover plate 63, a filter tank drain 64, a filter screen 65, a first pipeline 7, a first variable frequency water pump 71, a first check valve 72, a second pipeline 8, a second variable frequency water pump 81, a second check valve 82, a standby pipeline 9, a standby variable frequency water pump 91, a standby check valve 92, an air pressure tank 10, a pressure relief device 11, a water outlet main pipe 12, a water delivery pipe 121, a second pressure detection device 13 and.
Example 2: generator 16, blades 160, rotor 161, stator 162, power conductors 163.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout, and which are illustrated in the following description with reference to the accompanying drawings, and which are meant to be illustrative only and not to be construed as limiting the invention, and the description is therefore intended to be illustrative only, and the practice of the inventive concepts herein is not limited solely to the exemplary embodiments described herein and the illustrations in the drawings, which are not limiting.
Example 1
As shown in fig. 1-3: a variable-frequency energy-saving water supply device comprises a city pipe network 1, a water pipe 11, a first steady flow tank 24, a second steady flow tank 25, a variable-frequency control cabinet 3, a power generation device, a pressure relief device 11, a water outlet main pipe 12, a water inlet main pipe 6, a first pipeline 7, a second pipeline 8, a standby pipeline 9 and a water supply pipe 121, wherein one end of the water pipe 11 is connected with the city pipe network 1, the other end of the water pipe is connected with an electric control three-way valve 112, two ends of the electric control three-way valve 112 are respectively connected with the first steady flow tank 24 and the second steady flow tank 25, a first pressure detection device 20 and a negative pressure elimination device 21 are arranged at the top of the steady flow tank, a water outlet pipe 23 is arranged at the bottom of the steady flow tank, the power generation device and a check valve 231 are arranged on the water outlet pipe 23, the water outlet pipe 23 is connected, first pipeline 7 is provided with first frequency conversion water pump 71, first check valve 72, and second pipeline 8 is provided with second frequency conversion water pump 81, second check valve 82, is provided with reserve frequency conversion water pump 91, reserve check valve 92 on the reserve pipeline 9, and first pipeline 7 is connected water outlet manifold 12 with second pipeline 8, reserve pipeline 9, water outlet manifold 12 delivery port is connected with a plurality of clients 14 respectively, water outlet manifold 12 be provided with pressure relief device 11, pressure relief device 11 one end is connected with water outlet manifold 12, one end connection is provided with atmospheric pressure jar 10, frequency conversion control cabinet 3 set up in stationary flow jar one side, with frequency conversion water pump, automatically controlled three-way valve 112 electric connection.
The frequency conversion control cabinet 3 comprises a circuit breaker, a frequency converter, a contactor, an intermediate relay, a timer and a PLC.
A plurality of timers that set up in frequency conversion control cabinet 3 correspond each frequency conversion water pump, can realize frequency conversion water pump timing switch, reduce frequency conversion water pump load and generate heat, are favorable to improving frequency conversion water pump practical life.
Furthermore, the water outlet pipes 23 of the first flow stabilizing tank 24 and the second flow stabilizing tank 25 are provided with pipe connectors 4 protruding in an arch shape, so that a certain rotating space is provided for the power generation device in the pipe.
Furthermore, the power generation device comprises a case 51, an electricity storage box 52, a power generator 5 and a plurality of rotating blades 50, wherein the rotating blades 50 are positioned in the arched and protruded pipeline connecting piece 4, the power generator 5 is externally connected, the power generator 5 is electrically connected with the electricity storage box 52, the power generator 5 and the electricity storage box 52 are both installed in the case 51, and the electricity storage box 52 is electrically connected with each variable frequency water pump through the variable frequency control cabinet 3.
The power generation device mainly utilizes the large water consumption in the peak period of water consumption and the high rotation speed of the generator 5, converts mechanical energy driven by water flow into electric energy for storage, and can be used for maintaining equipment operation in the low peak period of water consumption or under the condition of power failure.
Further, the tail end of the rotating blade 50 is of a hemispherical shell structure, the hemispherical shell is provided with a connecting rod, and the rotating blades 50 are uniformly distributed around the rotating shaft of the generator 5 in an annular mode.
Further, stationary flow jar inside be provided with water level detector, water level detector and 3 electric connection of variable frequency control cabinet, water level detector is provided with three detector from top to bottom in the stationary flow jar, detects the water level height, the water level reachs the meso position, the automatically controlled three-way valve 112 of variable frequency control cabinet 3 control is opened corresponding valve, compensates the water yield, stationary flow jar water level is in the low water level, the equipment does not stop the operation, automatically controlled three-way valve 112 is whole to be opened, compensate in the steady voltage jar, need not to carry out the compensation behind the stop equipment.
The bottom of the flow stabilization tank is also provided with a drain outlet, and the flow stabilization tank can be periodically drained through the drain outlet.
Further, the water inlet main pipe 6 is provided with a filter tank 61, a lower opening baffle plate 62 is arranged in the filter tank 61, a cover plate 63 is arranged at the top, a sewage draining outlet 64 is arranged at the bottom, and a filter screen 65 is arranged on the water outlet side of the filter tank 61.
Furthermore, the water outlet pipe 23 of the steady flow tank is obliquely arranged, the arched bulge of the pipeline connecting piece 4 faces upwards, gravitational potential energy is added to water flow in the pipeline, the water flow speed is increased, and the rotating blades 50 are driven to rotate.
Furthermore, the water outlet main pipe 12 is provided with a second pressure detection device 13, and is electrically connected with the variable frequency control cabinet 3 to transmit a pressure signal to the variable frequency control cabinet 3.
The utility model discloses the theory of operation:
the equipment circular telegram starts, first frequency conversion water pump 71 operation supplies water, when the water consumption increases, second pressure measurement device 13 gives frequency conversion control cabinet 3 with signal transmission, PLC control converter in the switch board carries out the speed governing to frequency conversion water pump motor, increase the water supply, corresponding then the deceleration, reduce and supply water, when the water consumption is greater than single frequency conversion water pump, the switch board starts second frequency conversion water pump 81 operation and supplies water, three frequency conversion water pumps can regularly switch over the operation under the control of control box.
The water level in the flow stabilizing tanks is reduced along with the increase of the water consumption, the water level is reduced to a middle position, the control box controls the electric control three-way valve 112 to compensate the water inflow of the flow stabilizing tanks, if one of the flow stabilizing tanks is at the low position, the water supply of the flow stabilizing tank is stopped, the water inflow compensation is carried out until the water level is compensated to a high level, and the water is supplied by the other flow stabilizing tank during the compensation period, so that the operation is ensured.
During the operation of the equipment, pipeline water flow impacts the rotating blades 50, the blades rotate to drive the rotor, the rotor cuts magnetic lines of force to move in the stator, induced potential is generated, current is conveyed to the electricity storage box 52 to be stored, water consumption at night is low, a power supply loop is controlled and switched by the variable frequency control cabinet to ensure normal water supply, the variable frequency water pump is powered by the electricity storage box 52, electric energy is saved, normal operation of the variable frequency water pump is ensured, and energy and water are saved.
Example 2
As shown in fig. 4: this embodiment provides an energy-conserving water supply equipment of frequency conversion, equipment structure is roughly the same, and the institute is that 5 structures of generator are different, and 5 structures of generator are hollow cylindrical generator 5, and 5 whole rotors of generator are the annular, and the inboard is located the pipeline, and the rotor inboard is provided with arc triangle-shaped blade, blade and rotor structure as an organic whole.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art. It should be noted that the technical features not described in detail in the present invention can be implemented by any prior art.
Claims (8)
1. A variable-frequency energy-saving water supply device comprises an urban pipe network, a water conveying pipe, a first steady flow tank, a second steady flow tank, a variable-frequency control cabinet, a power generation device, a pressure relief device, a water outlet header pipe, a water inlet header pipe, a first pipeline, a second pipeline, a standby pipeline and a water conveying pipe, wherein one end of the water conveying pipe is connected with the urban pipe network, one end of the water conveying pipe is connected with an electric control three-way valve, two ends of the electric control three-way valve are respectively connected with the first steady flow tank and the second steady flow tank, the tops of the first steady flow tank and the second steady flow tank are provided with a first pressure detection device and a negative pressure elimination device, the bottoms of the first steady flow tank and the second steady flow tank are provided with water outlet pipes, the water outlet pipes are provided with the power generation device and a check valve, the water outlet pipes are connected with a water inlet of the water inlet header, First check valve, second pipeline are provided with second frequency conversion water pump, second check valve, are provided with reserve frequency conversion water pump, reserve check valve on the reserve pipeline, and first pipeline and second pipeline, reserve pipeline connection outlet manifold, the outlet manifold delivery port is connected with a plurality of users respectively, the outlet manifold be provided with pressure relief device, pressure relief device one end and outlet manifold are connected, one end connection is provided with the atmospheric pressure jar, the frequency conversion switch board set up in second stationary flow jar one side, with frequency conversion water pump, automatically controlled three-way valve electric connection.
2. The variable-frequency energy-saving water supply equipment according to claim 1, wherein the water outlet pipes of the first flow stabilizing tank and the second flow stabilizing tank are provided with pipeline connecting pieces with arched protrusions.
3. The frequency conversion energy-saving water supply equipment according to claim 1, wherein the power generation device comprises a case, an electricity storage box, a power generator and a plurality of rotating blades, the rotating blades are positioned in the arched raised pipeline connecting pieces, the power generator is externally connected with the power generator, the power generator is electrically connected with the electricity storage box, the power generator and the electricity storage box are both arranged in the case, and the electricity storage box is electrically connected with each frequency conversion water pump through a frequency conversion control cabinet.
4. The variable-frequency energy-saving water supply equipment according to claim 3, wherein the tail end of the rotating blade is of a hemispherical shell structure, the hemispherical shell is provided with a connecting rod, and the plurality of rotating blades are uniformly distributed around the rotating shaft of the generator in an annular mode.
5. The variable-frequency energy-saving water supply equipment according to claim 1, wherein water level detectors are arranged inside the first steady flow tank and the second steady flow tank, and the water level detectors are electrically connected with the variable-frequency control cabinet.
6. The variable-frequency energy-saving water supply equipment according to claim 1, wherein the water inlet main pipe is provided with a filtering tank, a lower opening baffle is arranged in the filtering tank, a cover plate is arranged at the top of the filtering tank, a sewage discharge outlet is arranged at the bottom of the filtering tank, and a filter screen is arranged at one water outlet side of the filtering tank.
7. The variable-frequency energy-saving water supply equipment according to claim 1, wherein the water outlet pipes of the first steady flow tank and the second steady flow tank are obliquely arranged, and the arched bulges of the pipeline connecting pieces are upward.
8. The variable-frequency energy-saving water supply equipment according to claim 1, wherein the water outlet header pipe is provided with a second pressure detection device and is electrically connected with the variable-frequency control cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920484808.XU CN210342099U (en) | 2019-04-11 | 2019-04-11 | Frequency conversion energy-saving water supply equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920484808.XU CN210342099U (en) | 2019-04-11 | 2019-04-11 | Frequency conversion energy-saving water supply equipment |
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| CN210342099U true CN210342099U (en) | 2020-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920484808.XU Active CN210342099U (en) | 2019-04-11 | 2019-04-11 | Frequency conversion energy-saving water supply equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111677045A (en) * | 2020-05-28 | 2020-09-18 | 杨仁虎 | Self-controlled running water supply device |
| CN111997139A (en) * | 2020-08-25 | 2020-11-27 | 永嘉县真山园林工程有限公司 | Municipal water supply is with diverging device that has regulatory function |
-
2019
- 2019-04-11 CN CN201920484808.XU patent/CN210342099U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111677045A (en) * | 2020-05-28 | 2020-09-18 | 杨仁虎 | Self-controlled running water supply device |
| CN111677045B (en) * | 2020-05-28 | 2021-08-03 | 上海巨忠水务科技(集团)有限公司 | Self-controlled running water supply device |
| CN111997139A (en) * | 2020-08-25 | 2020-11-27 | 永嘉县真山园林工程有限公司 | Municipal water supply is with diverging device that has regulatory function |
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Address after: 516000 No.05, 1st floor, building T4, Shanshui Huafu, No.9 community, Jinshanhu, Henan'an, Huizhou City, Guangdong Province Patentee after: Guangdong lvjianlian energy environment Co.,Ltd. Address before: 516000 room 3, 12 / F, block 2, Taihao Plaza, No.5, Maidi East Road, Huizhou City, Guangdong Province Patentee before: Guangdong Green Jianlian Energy Saving Service Co.,Ltd. |
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Address after: 516000 No.05, 1st floor, building T4, Shanshui Huafu, No.9 community, Jinshanhu, Henan'an, Huizhou City, Guangdong Province Patentee after: Guangdong lvjianlian energy and Environment Technology Co.,Ltd. Address before: 516000 No.05, 1st floor, building T4, Shanshui Huafu, No.9 community, Jinshanhu, Henan'an, Huizhou City, Guangdong Province Patentee before: Guangdong lvjianlian energy environment Co.,Ltd. |