CN205296300U - Frequency conversion pressure regulating water supply system - Google Patents
Frequency conversion pressure regulating water supply system Download PDFInfo
- Publication number
- CN205296300U CN205296300U CN201520931061.XU CN201520931061U CN205296300U CN 205296300 U CN205296300 U CN 205296300U CN 201520931061 U CN201520931061 U CN 201520931061U CN 205296300 U CN205296300 U CN 205296300U
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- China
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- water
- water supply
- user
- supply network
- hydraulic pressure
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Abstract
The utility model discloses a frequency conversion pressure regulating water supply system, include: the water pump is connected with water storage equipment and user's water supply network respectively for to the user pipe -network water supply that supplies water, a pressure sensor sets up on user's water supply network for the water pressure of monitoring user water supply network, the controller is connected with a water pump and a pressure sensor respectively for the water pressure of monitoring user's water supply network at a pressure sensor is lighter than the first water pump operation that starts when presetting the threshold value. The problem of among the prior art the all -weather oepration at full load of water supply system influence the technique of water supply equipment life and extravagant electric energy is solved, the equipment long service life who has reached, the technological effect of saving the electric energy.
Description
Technical field
This utility model relates to supply equipment field, in particular to a kind of frequency conversion voltage adjusting water system.
Background technology
Existing water system is when supplying water to user, and feed pump is all oepration at full load in 24 hours when water use peak phase or water consumption are less, not only affects the service life of each relevant device in water system, also result in the significant wastage of electric energy simultaneously.
Affect supply equipment service life and the technical problem of waste electric energy for the round-the-clock oepration at full load of water system of the prior art, not yet propose effective solution at present.
Summary of the invention
This utility model embodiment provides a kind of frequency conversion voltage adjusting water system, affect supply equipment service life and wastes the technical problem of electric energy at least solving water system of the prior art round-the-clock oepration at full load.
According to this utility model embodiment, it is provided that a kind of frequency conversion voltage adjusting water system, including: water pump, it is connected with water storage apparatus and user's water supply network respectively, for supplying water to user's water supply network; First pressure transducer, is arranged on user's water supply network, for monitoring the hydraulic pressure of user's water supply network; Controller, is connected with water pump and the first pressure transducer respectively, for starting pump operation when the hydraulic pressure of the first pressure sensor monitoring to user's water supply network is less than the first predetermined threshold value.
Further, frequency conversion voltage adjusting water system also includes: converter, being connected with water pump and controller respectively, wherein, controller is additionally operable to the control converter when the hydraulic pressure of the first pressure sensor monitoring to user's water supply network is less than the first predetermined threshold value and regulates the running speed of water pump.
Further, frequency conversion voltage adjusting water system also includes: the second pressure transducer, is arranged in water storage apparatus, for monitoring the hydraulic pressure in water storage apparatus; Vacuum tank, there is water inlet and outlet, water inlet is connected with water pump, outlet is connected with user's water supply network, wherein, when vacuum tank is additionally operable to the hydraulic pressure in the second pressure sensor monitoring to water storage apparatus less than the second predetermined threshold value and/or monitoring control devices to Pump Failure time to user's water supply network supply water.
Further, vacuum tank includes: the 3rd pressure transducer, is arranged on inside vacuum tank, for monitoring the hydraulic pressure within vacuum tank;First electromagnetic valve, is arranged on water inlet, for being opened by water inlet when the hydraulic pressure within vacuum tank is less than predetermined threshold value; Second electromagnetic valve, is arranged on outlet, during for hydraulic pressure in the second pressure sensor monitoring to water storage apparatus less than the second predetermined threshold value and/or monitoring control devices to Pump Failure time outlet is opened.
Frequency conversion voltage adjusting water system according to this utility model embodiment, it is connected to the water supply of user's water supply network respectively with water storage apparatus and user's water supply network by arranging water pump, and the hydraulic pressure of first pressure sensor monitoring user's water supply network is set on user's water supply network, being started pump operation when the hydraulic pressure of the first pressure sensor monitoring to user's water supply network is less than the first predetermined threshold value by controller keeps the hydraulic pressure of user's water supply network to be not less than predetermined threshold value all the time, water pump can be made to be automatically adjusted output according to the demand of user's water, solve the round-the-clock oepration at full load of water system in prior art and affect supply equipment service life and the technical problem of waste electric energy, the service life of equipment reached is long, save the technique effect of electric energy.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by of the present utility model, constitutes the part of the application, and schematic description and description of the present utility model is used for explaining this utility model, is not intended that improper restriction of the present utility model. In the accompanying drawings:
Fig. 1 is the structural representation according to the optional a kind of frequency conversion voltage adjusting water system of this utility model embodiment.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that this utility model scheme, below in conjunction with the accompanying drawing in this utility model embodiment, technical scheme in this utility model embodiment is clearly and completely described, obviously, described embodiment is only the embodiment of this utility model part, rather than whole embodiments. Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, all should belong to the scope of this utility model protection.
Frequency conversion voltage adjusting water system according to this utility model embodiment, as it is shown in figure 1, include: water pump the 1, first pressure transducer 2 and controller 3, water pump 1 is connected with water storage apparatus 4 and user's water supply network 5 respectively, for supplying water to user's water supply network 5; First pressure transducer 2 is arranged on user's water supply network 5, for monitoring the hydraulic pressure of user's water supply network 5; Controller 3 is connected with water pump 1 and the first pressure transducer 2 respectively, operates for starting water pump 1 when the first pressure transducer 2 monitors the hydraulic pressure of user's water supply network 5 less than the first predetermined threshold value.
Frequency conversion voltage adjusting water system according to this utility model embodiment, it is connected with water storage apparatus 4 and user's water supply network 5 respectively supplies water to user's water supply network 5 by arranging water pump 1, and the first pressure transducer 2 is set on user's water supply network 5 monitors the hydraulic pressure of user's water supply network 5, when the first pressure transducer 2 monitors the hydraulic pressure of user's water supply network 5 less than the first predetermined threshold value by controller 3 start water pump 1 operate keep user's water supply network 5 hydraulic pressure be not less than predetermined threshold value all the time, water pump 1 can be made to be automatically adjusted output according to the demand of user's water, solve the round-the-clock oepration at full load of water system in prior art and affect supply equipment service life and the technical problem of waste electric energy, the service life of equipment reached is long, save the technique effect of electric energy.
When being embodied as, water pump 1 adopts frequency conversion motor to be driven, therefore, it is additionally provided with the converter 6 being connected respectively with water pump 1 and controller 3, when the first pressure transducer 2 monitors the hydraulic pressure of user's water supply network 5 less than the first predetermined threshold value, controller 3, by sending corresponding control instruction to converter 6, is passed through the speed of service of the frequency conversion motor regulated, thus water pump 1 is adjusted by converter 6.
In order to ensure the persistence supplied water, water in water storage apparatus 4 is not enough or during water pump 1 power-off, ensure that and continue to supply water to user's water supply network 5, water storage apparatus 4 is additionally provided with the second pressure transducer 7, second pressure transducer 7 is for monitoring the hydraulic pressure in water storage apparatus 4, and when water deficiency in water storage apparatus 4, its hydraulic pressure can drop to certain numerical value. Being provided with vacuum tank 8 on user's water supply network 5, vacuum tank 8 has water inlet 81 and outlet 82, and water inlet 81 is connected with water pump 1, and outlet 82 is connected with user's water supply network 5 simultaneously. Being provided with the 3rd pressure transducer 83 in vacuum tank 8, the 3rd pressure transducer 83 is for monitoring the hydraulic pressure within vacuum tank 8; Water inlet 81 is provided with the first electromagnetic valve 84, when the hydraulic pressure within vacuum tank 8 is less than predetermined threshold value, controller 3 controls the first electromagnetic valve 84 and is opened by water inlet 81, water pump 1 to user's water supply network 5 supply water while also can store to water-filling in vacuum tank 8, when the 3rd pressure transducer 83 monitor when the hydraulic pressure in vacuum tank 8 reaches predetermined threshold value by controller 3 control the first electromagnetic valve 84 close stopping to vacuum tank continue water-filling. Outlet 82 is provided with the second electromagnetic valve 85, when the second pressure transducer 7 monitors the hydraulic pressure in water storage apparatus 4 less than the second predetermined threshold value and/or when controller 3 monitors water pump 1 power-off, controller 3 controls outlet 82 and opens, continued to supply water to user's water supply network 5 by vacuum tank 8, thus the water requirements solved under the emergency case of water storage apparatus 4 insufficient water sources or power failure, when the hydraulic pressure of water storage apparatus 4 recovers or water pump 1 is reworked, second electromagnetic valve 85 can cut out by controller 3, switches to water storage apparatus 4 and supplies water to user's water supply network 5.
Below it is only preferred implementation of the present utility model; it should be pointed out that, for those skilled in the art, under the premise without departing from this utility model principle; can also making some improvements and modifications, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (4)
1. a frequency conversion voltage adjusting water system, it is characterised in that including:
Water pump, is connected with water storage apparatus and user's water supply network respectively, for supplying water to described user's water supply network;
First pressure transducer, is arranged on described user's water supply network, for monitoring the hydraulic pressure of described user's water supply network;
Controller, is connected with described water pump and described first pressure transducer respectively, for starting described pump operation when the hydraulic pressure of described first pressure sensor monitoring to described user's water supply network is less than the first predetermined threshold value.
2. frequency conversion voltage adjusting water system according to claim 1, it is characterised in that described frequency conversion voltage adjusting water system also includes:
Converter, it is connected with described water pump and described controller respectively, wherein, described controller is additionally operable to when the hydraulic pressure of described first pressure sensor monitoring to described user's water supply network is less than the first predetermined threshold value to control described converter and regulates the running speed of described water pump.
3. frequency conversion voltage adjusting water system according to claim 1, it is characterised in that described frequency conversion voltage adjusting water system also includes:
Second pressure transducer, is arranged in described water storage apparatus, for monitoring the hydraulic pressure in described water storage apparatus;
Vacuum tank, there is water inlet and outlet, described water inlet is connected with described water pump, described outlet is connected with described user's water supply network, wherein, when described vacuum tank is additionally operable to the hydraulic pressure in described second pressure sensor monitoring to described water storage apparatus less than the second predetermined threshold value and/or described monitoring control devices to described Pump Failure time to described user's water supply network supply water.
4. frequency conversion voltage adjusting water system according to claim 3, it is characterised in that described vacuum tank includes:
3rd pressure transducer, is arranged on inside described vacuum tank, for monitoring the hydraulic pressure within described vacuum tank;
First electromagnetic valve, is arranged on described water inlet, for being opened by described water inlet when the hydraulic pressure within described vacuum tank is less than predetermined threshold value;
Second electromagnetic valve, is arranged on described outlet, during for hydraulic pressure in described second pressure sensor monitoring to described water storage apparatus less than the second predetermined threshold value and/or described monitoring control devices to described Pump Failure time described outlet is opened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520931061.XU CN205296300U (en) | 2015-11-20 | 2015-11-20 | Frequency conversion pressure regulating water supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520931061.XU CN205296300U (en) | 2015-11-20 | 2015-11-20 | Frequency conversion pressure regulating water supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205296300U true CN205296300U (en) | 2016-06-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520931061.XU Expired - Fee Related CN205296300U (en) | 2015-11-20 | 2015-11-20 | Frequency conversion pressure regulating water supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205296300U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113325794A (en) * | 2021-05-27 | 2021-08-31 | 三峡电力职业学院 | Remote variable frequency control system based on PLC |
-
2015
- 2015-11-20 CN CN201520931061.XU patent/CN205296300U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113325794A (en) * | 2021-05-27 | 2021-08-31 | 三峡电力职业学院 | Remote variable frequency control system based on PLC |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Patent director of Xi'an Santong water pipeline engineering Co.,Ltd. Document name: payment instructions |
|
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Patent of Xi'an Santong water pipeline engineering Co.,Ltd. The person in charge Document name: Notice of termination of patent right |
|
| DD01 | Delivery of document by public notice | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20201120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |