CN208968708U - A kind of temperature transmitter - Google Patents
A kind of temperature transmitter Download PDFInfo
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- CN208968708U CN208968708U CN201821959494.6U CN201821959494U CN208968708U CN 208968708 U CN208968708 U CN 208968708U CN 201821959494 U CN201821959494 U CN 201821959494U CN 208968708 U CN208968708 U CN 208968708U
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- temperature
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Abstract
The utility model 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 utility model 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.
Utility model content
The utility model provides a kind of temperature transmitter, it is intended to solve the above problems, be that plant maintenance and temperature become
The replacement of device is sent to bring convenience.
The utility model provides a kind of temperature transmitter 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 root
The signal input interface is selected according to current demand signal type and the signal output interface, the temperature range adjustment module include
Multiple alternative temperature measurement units of a variety of ranges, the temperature range adjustment module are used for according to the current demand signal
The corresponding temperature information of type 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 utility model embodiment is by being arranged a plurality of types of signal input interfaces, a plurality of types of signal output interfaces
And multiple alternative temperature measurement units, phase is selected according to the measured signal type of input and corresponding temperature information
The input interface and temperature measurement unit answered, while as needed exporting the temperature information that measurement obtains by corresponding signal
Interface export, and the signal output and input is converted by signal processing module, to improve the general of temperature transmitter
Property, it is brought convenience for plant maintenance and the replacement of temperature transmitter.
Detailed description of the invention
In order to illustrate more clearly of the utility model embodiment technical solution, will make below to required in embodiment description
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the utility model, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is a kind of module diagram of temperature transmitter provided by the embodiment of the utility model；
Fig. 2 is a kind of structural schematic diagram of temperature transmitter provided by the embodiment of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It clearly and completely describes, it is clear that the embodiments are a part of the embodiments of the present invention, rather than whole implementation
Example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
The every other embodiment obtained, fall within the protection scope of the utility model.
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 in this utility model term used in the description merely for the sake of description specific embodiment
Purpose and be not intended to limit the utility model.As used in the utility model specification and appended book
Like that, other situations unless the context is clearly specified, otherwise " one " of singular, "one" and "the" are intended to include plural number
Form.
It will be further appreciated that the term used in the utility model specification and appended book " and/
Or " refer to any combination and all possible combinations of one or more of associated item listed, and including these groups
It closes.
Fig. 1 and Fig. 2 are please referred to, Fig. 1 is a kind of module diagram of temperature transmitter provided by the embodiment of the utility model,
Fig. 2 is a kind of structural schematic diagram of temperature transmitter provided by the embodiment of the utility model, which includes that signal is defeated
Enter module 100, signal output module 200, signal processing module 300, temperature range adjustment module 400 and power module 500,
Signal input module 100 and signal output module 200 include a plurality of types of multiple signal input interfaces 110 and a plurality of types of
Multiple signal output interfaces 210, signal processing module 300 are used for according to 110 He of current demand signal type selection signal input interface
Signal output interface 210, temperature range adjustment module 400 include multiple alternative temperature measurement units of a variety of ranges,
Temperature range 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).
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can be readily occurred in various
Equivalent modifications or substitutions, these modifications or substitutions should be covered within the scope of the utility model.Therefore, this is practical
Novel protection scope should be subject to the protection scope in claims.
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 that multiple signals are defeated
Incoming interface and multiple signal output interfaces, the signal processing module are used to select the signal to input according to current demand signal type
Interface and the signal output interface, the temperature range adjustment module include multiple temperature measurement units, the temperature range
Adjustment module is used to switch to target temperature measuring unit according to the corresponding temperature information of the current demand signal type.
2. temperature transmitter according to claim 1, which is characterized in that the temperature range adjustment module includes for cutting
Shift to the selection switch of the target temperature measuring unit.
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 |
|---|---|---|---|
| CN201821959494.6U CN208968708U (en) | 2018-11-26 | 2018-11-26 | A kind of temperature transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821959494.6U CN208968708U (en) | 2018-11-26 | 2018-11-26 | A kind of temperature transmitter |
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| Publication Number | Publication Date |
|---|---|
| CN208968708U true CN208968708U (en) | 2019-06-11 |
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| CN201821959494.6U Active CN208968708U (en) | 2018-11-26 | 2018-11-26 | A kind of temperature transmitter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109269677A (en) * | 2018-11-26 | 2019-01-25 | 国网安徽省电力有限公司安庆供电公司 | A kind of temperature transmitter |
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2018
- 2018-11-26 CN CN201821959494.6U patent/CN208968708U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109269677A (en) * | 2018-11-26 | 2019-01-25 | 国网安徽省电力有限公司安庆供电公司 | A kind of temperature transmitter |
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