CN205861235U - A kind of cooling stack leaving water temperature wireless measurement device - Google Patents
A kind of cooling stack leaving water temperature wireless measurement device Download PDFInfo
- Publication number
- CN205861235U CN205861235U CN201620813617.XU CN201620813617U CN205861235U CN 205861235 U CN205861235 U CN 205861235U CN 201620813617 U CN201620813617 U CN 201620813617U CN 205861235 U CN205861235 U CN 205861235U
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- China
- Prior art keywords
- temperature
- chip microcomputer
- measuring circuit
- transport module
- wireless
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Abstract
The utility model discloses a kind of cooling stack leaving water temperature wireless measurement device, including temperature-measuring element and the temperature measuring circuit being packaged in moisture-proof case, single-chip microcomputer, wireless transport module, power supply, the signal end of temperature-measuring element connects temperature measuring circuit by four core insulation wires, temperature-measuring element is arranged on outside moisture-proof case, single-chip microcomputer is connected between wireless transport module and temperature measuring circuit, the data that single-chip microcomputer is stored by wireless transport module are by wireless network transmissions to computer, power supply connects temperature measuring circuit respectively, single-chip microcomputer, wireless transport module is also powered.This practicality meets the relevant regulations that in cooling tower thermal performance test, leaving water temperature is measured, and data record is accurate, stable signal transmission, on-the-spot experiment work amount is greatly reduced, improves bulk testing efficiency.
Description
Technical field
This utility model relates to cooling tower thermal performance experimental technique field, specifically a kind of cooling stack water outlet
Temperature wireless measurement apparatus.
Background technology
Power station cooling stack thermal performance test is one of pilot project of power plant general concern.Leaving water temperature
Parameter measurement is the important content of cooling tower thermal performance test.In the past in process of the test, mostly used glass by testing crew
Outlet water temperature is measured by pipe thermometer, record, and workload is very big, and follow-up data processes very complicated, inefficiency.With
The digitized of Thermal Meter and the development of wireless communication technology, utilize wireless communication technology can realize cooling tower easily and go out tower
The collection of water temperature, improves test accuracy to a great extent, and reduces experiment work amount, improve the working condition of testing crew.
Utility model content
The purpose of this utility model is to provide a kind of cooling stack leaving water temperature wireless measurement device, to solve
The problem proposed in above-mentioned background technology.
For achieving the above object, the following technical scheme of this utility model offer:
A kind of cooling stack leaving water temperature wireless measurement device, including temperature-measuring element be packaged in outside protection against the tide
Temperature measuring circuit in shell, single-chip microcomputer, wireless transport module, power supply, the signal end of described temperature-measuring element passes through four cores
Insulated conductor connects temperature measuring circuit, and described temperature-measuring element is arranged on outside moisture-proof case, and described single-chip microcomputer is connected to nothing
Between line transport module and temperature measuring circuit, the analogue signal of temperature-measuring element is converted to number by described temperature measuring circuit
The output of word signal is to single-chip microcomputer, and described single-chip microcomputer processes and the digital signal of storage temperature measuring circuit output, described wireless biography
The data that single-chip microcomputer is stored by defeated module are by wireless network transmissions to computer, and described power supply connects temperature survey electricity respectively
Road, single-chip microcomputer, wireless transport module are also powered.
As further program of the utility model: the temperature measurement range of described temperature-measuring element is-10~60 DEG C.
As further program of the utility model: described temperature measuring circuit digital-to-analogue conversion precision is 0.04~0.06
Level.
As this utility model further scheme: described power supply is the lithium battery of 3.6V.
Compared with prior art, the beneficial effects of the utility model are:
This practicality meets the relevant regulations that in cooling tower thermal performance test, leaving water temperature is measured, and data record is accurate, letter
Number transmission is stable, on-the-spot experiment work amount is greatly reduced, improves bulk testing efficiency.
Accompanying drawing explanation
Fig. 1 is electrical block diagram of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Refer to Fig. 1, in this utility model embodiment, a kind of cooling stack leaving water temperature wireless measurement device,
Including temperature-measuring element and the temperature measuring circuit being packaged in moisture-proof case, single-chip microcomputer, wireless transport module, power supply, temperature
The signal end of degree measuring cell connects temperature measuring circuit by four core insulation wires, and temperature-measuring element is arranged on moisture-proof case
Outward;The analogue signal of temperature-measuring element is converted to digital signal and exports to single-chip microcomputer, single-chip microcomputer by described temperature measuring circuit
Being responsible for processing and the digital signal of storage temperature measuring circuit output, the data that wireless transport module is responsible for storing single-chip microcomputer pass
Transporting in computer, power supply connects temperature measuring circuit, single-chip microcomputer, wireless transport module respectively and is powered, simultaneously power supply
Also it is powered for temperature-measuring element.
The model of temperature-measuring element is 1/3 B grade PT100 platinum resistance, range ability-10~60 DEG C, resolution 0.01
DEG C, precision ± 0.1 DEG C;Temperature measuring circuit digital-to-analogue conversion precision is 0.05 grade;Power supply is the lithium battery of 3.6VDC;Waterproof case
Meet IP67 standard;Four core insulation conductor lengths are 12m, and with Length Indication label.
This measurement apparatus uses as steps described below:
At cooling tower water outlet, temperature-measuring element is immersed in underwater;The length observing four core insulation wires refers to
Indicating label, the submergence of regulation temperature-measuring element, with Pass Test requirement, data acquisition can be started.
This utility model meets the relevant regulations that in cooling tower thermal performance test, leaving water temperature is measured, and data record is accurate
Really, stable signal transmission, on-the-spot experiment work amount is greatly reduced, improves bulk testing efficiency.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it is possible to realize this practicality in other specific forms new
Type.Therefore, no matter from the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, this practicality is new
The scope of type is limited by claims rather than described above, it is intended that by the containing of equivalency in claim that fall
All changes in justice and scope are included in this utility model.Should not be considered as any reference in claim limiting
Involved claim.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only wraps
Containing an independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should
Description can also be formed those skilled in the art through appropriately combined as an entirety, the technical scheme in each embodiment
May be appreciated other embodiments.
Claims (4)
1. a cooling stack leaving water temperature wireless measurement device, including temperature-measuring element and be packaged in moisture-proof case
In temperature measuring circuit, single-chip microcomputer, wireless transport module, power supply, it is characterised in that the signal end of described temperature-measuring element
Connecting temperature measuring circuit by four core insulation wires, described temperature-measuring element is arranged on outside moisture-proof case, described single-chip microcomputer
Being connected between wireless transport module and temperature measuring circuit, described temperature measuring circuit is by the analogue signal of temperature-measuring element
Be converted to digital signal output and process and store the digital signal that temperature measuring circuit exports, institute to single-chip microcomputer, described single-chip microcomputer
Stating data that single-chip microcomputer stores by wireless transport module by wireless network transmissions to computer, described power supply connects temperature respectively
Degree measuring circuit, single-chip microcomputer, wireless transport module are also powered.
Cooling stack leaving water temperature wireless measurement device the most according to claim 1, it is characterised in that described temperature
The temperature measurement range of degree measuring cell is-10~60 DEG C.
Cooling stack leaving water temperature wireless measurement device the most according to claim 1, it is characterised in that described temperature
Degree measuring circuit digital-to-analogue conversion precision is 0.04~0.06 grade.
Cooling stack leaving water temperature wireless measurement device the most according to claim 1, it is characterised in that described electricity
Source is the lithium battery of 3.6V.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620813617.XU CN205861235U (en) | 2016-07-30 | 2016-07-30 | A kind of cooling stack leaving water temperature wireless measurement device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620813617.XU CN205861235U (en) | 2016-07-30 | 2016-07-30 | A kind of cooling stack leaving water temperature wireless measurement device |
Publications (1)
Publication Number | Publication Date |
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CN205861235U true CN205861235U (en) | 2017-01-04 |
Family
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CN201620813617.XU Expired - Fee Related CN205861235U (en) | 2016-07-30 | 2016-07-30 | A kind of cooling stack leaving water temperature wireless measurement device |
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CN (1) | CN205861235U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112304461A (en) * | 2020-10-28 | 2021-02-02 | 西安热工研究院有限公司 | Mechanical tower effluent temperature distribution measuring method without wind-break wall in water falling area |
CN112304462A (en) * | 2020-10-28 | 2021-02-02 | 西安热工研究院有限公司 | Method for measuring temperature distribution of outlet water of mechanical tower with wind-break wall in water falling area |
-
2016
- 2016-07-30 CN CN201620813617.XU patent/CN205861235U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112304461A (en) * | 2020-10-28 | 2021-02-02 | 西安热工研究院有限公司 | Mechanical tower effluent temperature distribution measuring method without wind-break wall in water falling area |
CN112304462A (en) * | 2020-10-28 | 2021-02-02 | 西安热工研究院有限公司 | Method for measuring temperature distribution of outlet water of mechanical tower with wind-break wall in water falling area |
CN112304462B (en) * | 2020-10-28 | 2022-08-02 | 西安热工研究院有限公司 | Method for measuring temperature distribution of outlet water of mechanical tower with wind-break wall in water falling area |
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Legal Events
Date | Code | Title | Description |
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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: 20170104 Termination date: 20170730 |
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CF01 | Termination of patent right due to non-payment of annual fee |