CN109269677A - A kind of temperature transmitter - Google Patents
A kind of temperature transmitter Download PDFInfo
- Publication number
- CN109269677A CN109269677A CN201811417645.XA CN201811417645A CN109269677A CN 109269677 A CN109269677 A CN 109269677A CN 201811417645 A CN201811417645 A CN 201811417645A CN 109269677 A CN109269677 A CN 109269677A
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- temperature
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- signal output
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- 238000009529 body temperature measurement Methods 0.000 claims abstract description 17
- 238000012545 processing Methods 0.000 claims abstract description 11
- 238000005259 measurement Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 4
- 102100023941 G-protein-signaling modulator 2 Human genes 0.000 description 4
- 101000904754 Homo sapiens G-protein-signaling modulator 2 Proteins 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a kind of temperature transmitters comprising: signal input module, signal output module, signal processing module, temperature range adjustment module and power module.By the way that a plurality of types of signal input interfaces, a plurality of types of signal output interfaces and multiple alternative temperature measurement units is arranged, corresponding input interface and temperature measurement unit are selected according to the measured signal type of input and corresponding temperature information, the temperature information that measurement obtains is exported by corresponding signal output interface as needed simultaneously, and the signal output and input is converted by signal processing module, to improve the versatility of temperature transmitter, brought convenience for plant maintenance and the replacement of temperature transmitter.
Description
Technical field
The present invention relates to electronic technology field more particularly to a kind of temperature transmitters.
Background technique
Main transformer temperature upload needs temperature transmitter in substation, and temperature transmitter model is different, input, output, measurement
Range is all different, and substation's bid and purchase are different, and thermometer producer is more, and model is different, and measure and control device model is more, and warm
It is single that degree transmitter selects input, output signal to correspond to, and range is not wide, is not able to satisfy all demands of administrative substation.Temperature becomes
Device is sent to be easy failure, teams and groups' standby redundancy needs to prepare different model temperature transmitter, stock buildup, and cooperates main transformer sometimes
Replacement, repairing or measure and control device replacement are unable to satisfy field demand, need to purchase in advance, cannot meet needs, work in time
It is unclear to scene temperature transmitter model to make personnel, needs repeatedly round-trip scene, reduces working efficiency.
Summary of the invention
The present invention provides a kind of temperature transmitters, it is intended to solve the above problems, be plant maintenance and temperature transmitter
Replacement bring convenience.
The present invention provides a kind of temperature transmitters comprising: signal input module, signal output module, signal processing
Module, temperature range adjustment module and power module, the signal input module and the signal output module include a variety of
Multiple signal input interfaces of type and a plurality of types of multiple signal output interfaces, the signal processing module are used for basis and work as
Front signal type selects the signal input interface and the signal output interface, and the temperature range adjustment module includes a variety of
Multiple alternative temperature measurement units of range, the temperature range adjustment module are used for according to the current demand signal type
Corresponding temperature information switches to target temperature measuring unit.
Further, the temperature range adjustment module includes switching for switching the selection of various temperature measurement units.
Further, described to select switch for manual selection switch.
Further, described to select switch for automatic selector switch, the selection switch includes range matching module, described
Range matching module is single for the measurement of the target temperature according to the current demand signal type corresponding temperature information automatic identification
Member, and the selection switching is controlled to the target temperature measuring unit.
Further, the signal input module includes current signal input interface, voltage signal input interface and electricity
Hinder signal input interface.
Further, the signal output module includes current signal output interface, voltage signal output interface and number
Word signal output interface.
Further, the power module includes AC power interface and dc power interface.
The embodiment of the present invention by be arranged a plurality of types of signal input interfaces, a plurality of types of signal output interfaces and
Multiple alternative temperature measurement units select corresponding according to the measured signal type of input and corresponding temperature information
Input interface and temperature measurement unit, while the temperature information for as needed obtaining measurement passes through corresponding signal output interface
Export, and the signal output and input is converted by signal processing module, to improve the versatility of temperature transmitter, it is
Plant maintenance and the replacement of temperature transmitter are brought convenience.
Detailed description of the invention
Technical solution in order to illustrate the embodiments of the present invention more clearly, below will be to needed in embodiment description
Attached drawing is briefly described, it should be apparent that, drawings in the following description are some embodiments of the invention, general for this field
For logical technical staff, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of module diagram of temperature transmitter provided in an embodiment of the present invention；
Fig. 2 is a kind of structural schematic diagram of temperature transmitter provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
It should be appreciated that ought use in this specification and in the appended claims, term " includes " and "comprising" instruction
Described feature, entirety, step, operation, the presence of element and/or component, but one or more of the other feature, whole is not precluded
Body, step, operation, the presence or addition of element, component and/or its set.
It is also understood that mesh of the term used in this description of the invention merely for the sake of description specific embodiment
And be not intended to limit the present invention.As description of the invention and it is used in the attached claims, unless on
Other situations are hereafter clearly indicated, otherwise " one " of singular, "one" and "the" are intended to include plural form.
It will be further appreciated that the term "and/or" used in description of the invention and the appended claims is
Refer to any combination and all possible combinations of one or more of associated item listed, and including these combinations.
Fig. 1 and Fig. 2 are please referred to, Fig. 1 is a kind of module diagram of temperature transmitter provided in an embodiment of the present invention, Fig. 2
It is a kind of structural schematic diagram of temperature transmitter provided in an embodiment of the present invention, which includes signal input module
100, signal output module 200, signal processing module 300, temperature range adjustment module 400 and power module 500, signal is defeated
Enter module 100 and signal output module 200 includes a plurality of types of multiple signal input interfaces 110 and a plurality of types of multiple letters
Number output interface 210, signal processing module 300 are used for defeated according to current demand signal type selection signal input interface 110 and signal
Outgoing interface 210, temperature range adjustment module 400 include multiple alternative temperature measurement units of a variety of ranges, Temperature Quantity
Journey adjustment module 400 is used to switch to target temperature measuring unit according to the corresponding temperature information of current demand signal type.
Specifically, corresponding signal input interface 110 is selected according to the type of scene access signal, and is fed back according to scene
Temperature information, select adaptable temperature measurement unit accurately to measure temperature, and measurement result passed through required
The export of signal output interface 210 shown, the selection of signal input interface 110 can for example by signal processing module 300 from
The type of the input signal of dynamic identification access, and corresponding signal input interface 110 is voluntarily selected by signal type, then automatically
Identification needs the output signal type picked out, selects corresponding signal output interface 210 by the output connecting equipment at docking.
The range of specific temperature measurement unit may be, for example, 0-100 DEG C, 0-120 DEG C, 0-140 DEG C, 0-150 DEG C, 0-160 DEG C and-
20-80 DEG C etc..It in the concrete realization, can also be for example, by using the input or output interface of separate type, by user to input
Understanding with the type of output signal manually selects signal input interface 110 and signal output interface.
Specifically, by the way that a plurality of types of multiple signal input interfaces, a plurality of types of multiple signal output interfaces are arranged
And multiple alternative temperature measurement units of a variety of ranges, according to the measured signal type and corresponding temperature of input
Information selects corresponding input interface and temperature measurement unit, while the temperature information for as needed obtaining measurement passes through accordingly
Signal output interface export, and the signal output and input is converted by signal processing module, to improve temperature change
The versatility of device is sent, is brought convenience for plant maintenance and the replacement of temperature transmitter.
In one embodiment, temperature range adjustment module includes switching for switching the selection of various temperature measurement units.
In one embodiment, select switch for manual selection switch.
Specifically, the switching action between various temperature measurement units is realized by selection switch, passes through selection switch selection
Using the temperature measurement unit of which temperature measuring range, in the concrete realization, selection switch may be, for example, manually to select
Switch is judged the temperature measurement unit for selecting suitable temperature measuring range by user in use.
In one embodiment, select switch for automatic selector switch, selection switch includes range matching module, range matching
Module is used for the target temperature measuring unit according to the current demand signal type corresponding temperature information automatic identification, and controls
Select switching to target temperature measuring unit.
Specifically, in the implementation, selection switch or automatic selector switch, it is corresponding by identification input signal
Temperature information automatically selects the temperature measuring range to match, and selection switch conversion to corresponding temperature is measured list automatically
Member, to realize the automatic switchover of temperature measuring range.
In one embodiment, signal input module 100 include current signal input interface, voltage signal input interface and
Resistance signal input interface.
In one embodiment, signal output module 200 include current signal output interface, voltage signal output interface and
Digital signal output interface.
Specifically, as shown in Fig. 2, signal input module 100 includes 1~10 pin, signal input module 100 can pass through
1~10 pin is inputted and can for example be adopted to receive current signal input, voltage signal input and resistance signal input, resistance signal
It is realized with Pt100 thermo-sensitive resistor.Signal output module 200 includes 11~20 pins, and signal output module 200 can pass through 11
~20 pins export current signal, 0~5V voltage signal, 1~5V voltage signal and the RS485 number letter of such as 4~20mA
Number.
In one embodiment, power module 500 includes AC power interface and dc power interface.
Specifically, the power supply of temperature transmitter can for example be set as the power supply of AC/DC universal, to improve temperature transmitter
Adaptability, as shown in Fig. 2, plant-grid connection pin include 22~27 pins, by 22~27 pins be temperature transmitter access
Various types of power supplys may be, for example, AC power source (AC), DC power supply (DC) or Switching Power Supply (AC/DC).
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can readily occur in various equivalent modifications or replace
It changes, these modifications or substitutions should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with right
It is required that protection scope subject to.
Claims (7)
1. a kind of temperature transmitter characterized by comprising signal input module, signal output module, signal processing module,
Temperature range adjustment module and power module, the signal input module and the signal output module include a plurality of types of
Multiple signal input interfaces and a plurality of types of multiple signal output interfaces, the signal processing module are used for according to current demand signal
Type selects the signal input interface and the signal output interface, the temperature range adjustment module include a variety of ranges
Multiple alternative temperature measurement units, the temperature range adjustment module are used for corresponding according to the current demand signal type
Temperature information switches to target temperature measuring unit.
2. temperature transmitter according to claim 1, which is characterized in that the temperature range adjustment module includes for cutting
Change the selection switch of various temperature measurement units.
3. temperature transmitter according to claim 2, which is characterized in that described to select switch for manual selection switch.
4. temperature transmitter according to claim 2, which is characterized in that described to select switch for automatic selector switch, institute
Stating selection switch includes range matching module, and the range matching module is used for according to the corresponding temperature of the current demand signal type
Target temperature measuring unit described in information automatic identification, and control the selection switching to the target temperature and measure list
Member.
5. temperature transmitter according to claim 1, which is characterized in that the signal input module includes that current signal is defeated
Incoming interface, voltage signal input interface and resistance signal input interface.
6. temperature transmitter according to claim 1, which is characterized in that the signal output module includes that current signal is defeated
Outgoing interface, voltage signal output interface and digital signal output interface.
7. temperature transmitter according to claim 1, which is characterized in that the power module include AC power interface with
And dc power interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811417645.XA CN109269677A (en) | 2018-11-26 | 2018-11-26 | A kind of temperature transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811417645.XA CN109269677A (en) | 2018-11-26 | 2018-11-26 | A kind of temperature transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109269677A true CN109269677A (en) | 2019-01-25 |
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ID=65190711
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811417645.XA Pending CN109269677A (en) | 2018-11-26 | 2018-11-26 | A kind of temperature transmitter |
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| Country | Link |
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| CN (1) | CN109269677A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110926635A (en) * | 2019-10-17 | 2020-03-27 | 安徽普利仪器仪表科技有限公司 | Temperature transmitter with temperature compensation |
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|---|---|---|---|---|
| CN202382873U (en) * | 2011-12-08 | 2012-08-15 | 大连美天测控系统有限公司 | Intelligent temperature transmitter |
| KR20130001768A (en) * | 2011-06-28 | 2013-01-07 | 엘에스산전 주식회사 | Plc module using function block stucture |
| CN104932400A (en) * | 2014-03-17 | 2015-09-23 | 宝山钢铁股份有限公司 | High-precision multifunctional analog signal isolation converter and conversion method thereof |
| CN205280797U (en) * | 2015-12-21 | 2016-06-01 | 北京经纬恒润科技有限公司 | Automatic switch circuit and electric signal testing case of range |
| CN106441429A (en) * | 2016-09-04 | 2017-02-22 | 合肥飞鸟信息技术有限公司 | Temperature and humidity transmitter or recorder detection system |
| CN206331035U (en) * | 2016-12-30 | 2017-07-14 | 郑州迪邦科技有限公司 | A kind of multifunctional electric current transducer |
| CN208968708U (en) * | 2018-11-26 | 2019-06-11 | 国网安徽省电力有限公司安庆供电公司 | A kind of temperature transmitter |
-
2018
- 2018-11-26 CN CN201811417645.XA patent/CN109269677A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130001768A (en) * | 2011-06-28 | 2013-01-07 | 엘에스산전 주식회사 | Plc module using function block stucture |
| CN202382873U (en) * | 2011-12-08 | 2012-08-15 | 大连美天测控系统有限公司 | Intelligent temperature transmitter |
| CN104932400A (en) * | 2014-03-17 | 2015-09-23 | 宝山钢铁股份有限公司 | High-precision multifunctional analog signal isolation converter and conversion method thereof |
| CN205280797U (en) * | 2015-12-21 | 2016-06-01 | 北京经纬恒润科技有限公司 | Automatic switch circuit and electric signal testing case of range |
| CN106441429A (en) * | 2016-09-04 | 2017-02-22 | 合肥飞鸟信息技术有限公司 | Temperature and humidity transmitter or recorder detection system |
| CN206331035U (en) * | 2016-12-30 | 2017-07-14 | 郑州迪邦科技有限公司 | A kind of multifunctional electric current transducer |
| CN208968708U (en) * | 2018-11-26 | 2019-06-11 | 国网安徽省电力有限公司安庆供电公司 | A kind of temperature transmitter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110926635A (en) * | 2019-10-17 | 2020-03-27 | 安徽普利仪器仪表科技有限公司 | Temperature transmitter with temperature compensation |
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