CN203742972U - Device for measuring optimal operation parameters of water system - Google Patents
Device for measuring optimal operation parameters of water system Download PDFInfo
- Publication number
- CN203742972U CN203742972U CN201420090594.5U CN201420090594U CN203742972U CN 203742972 U CN203742972 U CN 203742972U CN 201420090594 U CN201420090594 U CN 201420090594U CN 203742972 U CN203742972 U CN 203742972U
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- pump
- water system
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 71
- 238000004891 communication Methods 0.000 claims abstract description 16
- 238000006243 chemical reaction Methods 0.000 claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 claims abstract description 13
- 238000005516 engineering process Methods 0.000 claims description 14
- 230000008676 import Effects 0.000 claims description 4
- 238000011897 real-time detection Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 7
- 238000004134 energy conservation Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
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- Control Of Positive-Displacement Pumps (AREA)
Abstract
The utility model discloses a device for measuring optimal operation parameters of a water system. The device comprises an electric adjusting valve, a flowmeter, a first pressure gage, a second pressure gage, a comparator, a controller, a data conversion module and a communication module. The electric adjusting valve is installed on an outlet of a water pump and controlled by the controller; the comparator is connected with the controller, and the controller is connected with the communication module; the flowmeter is installed on the outlet of the water pump, the first pressure gage and the second pressure gage are installed on an inlet of the water pump and the outlet of the water pump respectively, and the flowmeter, the first pressure gage and the second pressure gage are all connected with the data conversion module and connected with an upper computer through the communication module. By the utilization of the device in a production process critical state, the operation parameters of the water system are measured, measured data are in the minimum value needed by the technological process, energy-saving space is greatly increased, system efficiency is improved, and the energy utilization rate is increased.
Description
Technical field
The utility model relates to a kind of measuring device of water system optimized operation parameter.
Background technique
Water drainage-supply system is widely used in each large industrial fields such as municipal administration, iron and steel, the energy, chemical industry, light industry, food, is also widely used in the central air-conditioning system of Architecture Design simultaneously.
Water system is generally made up of water intaking pond, water fetching device, pumping installations, pipeline and valve, user side etc.The in the situation that little and water yield loss being less in some change of water quality, user side and water intaking pond can be connected, form circulation, with reduce water consumption.
Data shows according to statistics, and national water pump is installed approximately 3,000 ten thousand, the about 24000MW of total capacity, and power consumption total amount accounts for 20%～25% of national generating capacity.China's water drainage-supply system efficiency is generally on the low side, and some pump efficiency only have 30%, and the potential energy saving space of water system is huge.In municipal water drainage-supply system and all types of industries water system, due to many reasons such as construction, pipeline variation or user's request variations, cause the systematic parameter of many original design and water system now to move desired parameters inconsistent, thereby do not reach the Optimum Matching of system, cause water system energy loss serious.More commonly, the actual required flow of water system and the not efficient traffic coverage in selected pumping installations of lift.
When country carries forward vigorously energy-saving and emission-reduction career development, the also fast development of the energy-conservation industry of water system.For the reducing energy consumption of water system, each energy-conservation enterprise has proposed many power-saving technologies, but technical merit is uneven, and energy-conservation halfway phenomenon often occurs.In addition, some patented technologies, in the time of application, have some limitations.Patent " 200710066873.2 " proposition " a kind of method for correcting error of online fluid system ", in its method, the flow of water checks in by characteristic curve of pump, for existing older water system, the data of water pump is much incomplete, is difficult to determine flow system flow Q by the method; Patent " 201010563981 " proposition " definite method of the required lift of cooling circulating water system ", for actual required flow Q how to confirm in lift formula not mentioned.In addition,, for determining of flow, comparatively common way is that the flow that scene is surveyed carrys out the required flow of replacement system, therefore needs to provide a kind of device that can measure water system optimized operation parameter.
Model utility content
The utility model provides a kind of measuring device of water system optimized operation parameter, and its object is that its object is that realization conveniently obtains accurately the optimal operating parameter of water system and is uploaded to upper-position unit.
A measuring device for water system optimized operation parameter, comprises electric control valve, flow transducer, the first pressure transducer, the second pressure transducer, comparator, controller, data conversion module and communication module;
Described electric control valve is installed on exit of pump, and is controlled by controller;
Described comparator is connected with controller, and described controller is connected with communication module;
Described comparator is connected with described data conversion module, for obtaining the real-time lift of water pump real-time traffic and water system;
Described comparator has four input ends, the reference voltage of the first input end water system flow critical value required with production technology is connected, the second input end is connected with the real-time voltage of real-time detection pump capacity, the reference voltage of the 3rd input end water system lift critical value required with production technology is connected, and the real-time voltage of the exit of pump pressure that four-input terminal records with pressure gauge is connected;
Described flow transducer is installed on pump outlet, described the first pressure transducer and the second pressure transducer are installed on respectively import and the water delivery side of pump of water pump, described flow transducer, the first pressure transducer and the second pressure transducer are all connected with data conversion module, and are connected with upper-position unit by communication module.
The lift relation in direct ratio of the exit of pump pressure that described pressure transducer records and water system, therefore, records exit of pump pressure and can obtain the lift of water system.
Beneficial effect
The utility model provides a kind of measuring device of water system optimized operation parameter, comprises electric control valve, flow transducer, the first pressure transducer, the second pressure transducer, comparator, controller, data conversion module and communication module; Described electric control valve is installed on exit of pump, and is controlled by controller; Described comparator is connected with controller, and described controller is connected with communication module; Described comparator has four input ends, the reference voltage of the first input end water system flow critical value required with production technology is connected, the second input end is connected with the real-time voltage of real-time detection pump capacity, the reference voltage of the 3rd input end water system lift critical value required with production technology is connected, and the real-time voltage of the exit of pump pressure that four-input terminal records with pressure gauge is connected; Described flowmeter is installed on pump outlet, described the first pressure gauge and the second pressure gauge are installed on respectively import and the water delivery side of pump of water pump, described flowmeter, the first pressure gauge and the second pressure gauge are all connected with data conversion module, and are connected with upper-position unit by communication module.Use this device in the time of production technology threshold state, to carry out the measurement of water system Operational Limits, the data of surveying are and meet the required minimum of technological process, have greatly improved the energy saving space, improve system effectiveness and energy utilization rate.
Brief description of the drawings
Fig. 1 is structural drawing of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
As shown in Figure 1, a kind of measuring device of water system optimized operation parameter, comprises electric control valve, flow transducer, the first pressure transducer, the second pressure transducer, comparator, controller, data conversion module and communication module;
Described electric control valve is installed on exit of pump, and is controlled by controller;
Described comparator is connected with controller, and described controller is connected with communication module;
Described comparator is connected with described data conversion module, for obtaining the real-time lift of water pump real-time traffic and water system;
Described comparator has four input ends, the reference voltage of the first input end water system flow critical value required with production technology is connected, the second input end is connected with the real-time voltage of real-time detection pump capacity, the reference voltage of the 3rd input end water system lift critical value required with production technology is connected, and the real-time voltage of the exit of pump pressure that four-input terminal records with pressure gauge is connected;
Described flow transducer is installed on pump outlet, described the first pressure transducer and the second pressure transducer are installed on respectively import and the water delivery side of pump of water pump, described flow transducer, the first pressure transducer and the second pressure transducer are all connected with data conversion module, and are connected with upper-position unit by communication module.
Embodiment 1
A pump (2#) that model is 24SH-13 of on-the-spot operation, and annual 24 hour operation, this pump relevant parameter is as follows: rated flow is 3168m3/h, and rated head is 47.4m, and rotating speed is 970rpm.
The motor model adopting is Y5002-6, rated power 560kW, and voltage rating is 10kV, and rated current is 40.8A, and power factor is 0.846.
The operating mode of this system: move one, the using and the reserved, annual 24 hour operation, working time was by 8760 hours.
Utilize measuring device described in the utility model to measure water system, in comparator, stored required water system lift critical value and the water system flow critical value of production technology:
Utilize the valve opening of controller control motorized adjustment valve regulation exit of pump, in the time that pump capacity reaches the required water system flow critical value of the production technology of storing in comparator, comparator trigger controller, the valve opening of controller control electric control valve is remained unchanged, the optimal pump flow in the optimized operation parameter that the pump capacity now measuring is water system;
Utilize the valve opening of controller control motorized adjustment valve regulation exit of pump, when water system lift corresponding to exit of pump pressure recording when pressure gauge reaches the required water system lift critical value of the production technology of storing in comparator, comparator trigger controller, the valve opening of controller control electric control valve is remained unchanged, the exit of pump pressure and the flow that now measure, be uploaded to upper-position unit by communication module, obtain the optimal pump lift in the optimized operation parameter of water system according to Bernoulli's equation.
Claims (1)
1. a measuring device for water system optimized operation parameter, is characterized in that, comprises electric control valve, flow transducer, the first pressure transducer, the second pressure transducer, comparator, controller, data conversion module and communication module;
Described electric control valve is installed on exit of pump, and is controlled by controller;
Described comparator is connected with controller, and described controller is connected with communication module;
Described comparator is connected with described data conversion module, for obtaining the real-time lift of water pump real-time traffic and water system;
Described comparator has four input ends, the reference voltage of the first input end water system flow critical value required with production technology is connected, the second input end is connected with the real-time voltage of real-time detection pump capacity, the reference voltage of the 3rd input end water system lift critical value required with production technology is connected, and the real-time voltage of the exit of pump pressure that four-input terminal records with pressure gauge is connected;
Described flow transducer is installed on pump outlet, described the first pressure transducer and the second pressure transducer are installed on respectively import and the water delivery side of pump of water pump, described flow transducer, the first pressure transducer and the second pressure transducer are all connected with data conversion module, and are connected with upper-position unit by communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420090594.5U CN203742972U (en) | 2014-02-28 | 2014-02-28 | Device for measuring optimal operation parameters of water system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420090594.5U CN203742972U (en) | 2014-02-28 | 2014-02-28 | Device for measuring optimal operation parameters of water system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203742972U true CN203742972U (en) | 2014-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420090594.5U Expired - Fee Related CN203742972U (en) | 2014-02-28 | 2014-02-28 | Device for measuring optimal operation parameters of water system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203742972U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112460039A (en) * | 2020-11-23 | 2021-03-09 | 江苏大学 | Device for monitoring operating condition of vane pump and adjusting method |
-
2014
- 2014-02-28 CN CN201420090594.5U patent/CN203742972U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112460039A (en) * | 2020-11-23 | 2021-03-09 | 江苏大学 | Device for monitoring operating condition of vane pump and adjusting method |
| CN112460039B (en) * | 2020-11-23 | 2022-02-01 | 江苏大学 | Device for monitoring operating condition of vane pump and adjusting method |
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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: 20140730 |
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| CF01 | Termination of patent right due to non-payment of annual fee |