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 PDF

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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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CN
China
Prior art keywords
temperature
chip microcomputer
measuring circuit
transport module
wireless
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620813617.XU
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Chinese (zh)
Inventor
万忠海
吴杨辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KECHENG HIGH-NEW TECHNOLOGY DEVELOPMENT Co JIANGXI
Original Assignee
KECHENG HIGH-NEW TECHNOLOGY DEVELOPMENT Co JIANGXI
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Priority to CN201620813617.XU priority Critical patent/CN205861235U/en
Application granted granted Critical
Publication of CN205861235U publication Critical patent/CN205861235U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

A kind of cooling stack leaving water temperature wireless measurement device
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.
CN201620813617.XU 2016-07-30 2016-07-30 A kind of cooling stack leaving water temperature wireless measurement device Expired - Fee Related CN205861235U (en)

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
CN205861235U true CN205861235U (en) 2017-01-04

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620813617.XU Expired - Fee Related CN205861235U (en) 2016-07-30 2016-07-30 A kind of cooling stack leaving water temperature wireless measurement device

Country Status (1)

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CN (1) CN205861235U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
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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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170104

Termination date: 20170730

CF01 Termination of patent right due to non-payment of annual fee