CN107230581A - A kind of abnormal alarm system of liquid expanding temperature controller - Google Patents
A kind of abnormal alarm system of liquid expanding temperature controller Download PDFInfo
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- CN107230581A CN107230581A CN201710241404.3A CN201710241404A CN107230581A CN 107230581 A CN107230581 A CN 107230581A CN 201710241404 A CN201710241404 A CN 201710241404A CN 107230581 A CN107230581 A CN 107230581A
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- module
- temperature
- bellows
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/02—Details
- H01H37/32—Thermally-sensitive members
- H01H37/36—Thermally-sensitive members actuated due to expansion or contraction of a fluid with or without vaporisation
- H01H37/40—Thermally-sensitive members actuated due to expansion or contraction of a fluid with or without vaporisation with diaphragm
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/02—Details
- H01H37/08—Indicators; Distinguishing marks
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention discloses a kind of abnormal alarm system of liquid expanding temperature controller, including control centre's module, bellows temperature-measuring module, measurement result computing module, aneroid switch measurement module, threshold temperature setting module, temperature comparisons' module, Comparative result module, comparing result analysis module, abnormal alarm module and result display module；Input of the output end of control centre's module respectively with bellows temperature-measuring module, measurement result computing module, aneroid switch measurement module, threshold temperature setting module, temperature comparisons' module, Comparative result module, comparing result analysis module, abnormal alarm module and result display module is connected.The temperature in use of liquid expanding temperature controller can be monitored and controlled in real time by the present invention, reduce the damage of its inner member, it is to avoid the too high bellows rupture caused of inside and outside pressure difference, extend its service life, the job stability and reliability of liquid expanding temperature controller are improved, is worthy to be popularized.
Description
Technical field
The present invention relates to warning system technical field, more particularly to a kind of abnormal alarm system of liquid expanding temperature controller
System.
Background technology
Liquid expanding temperature controller is to make the material in temperature controller temperature-sensitive portion when the temperature of control target changes
（Usually liquid）Produce the physical phenomenon expanded with heat and contract with cold accordingly（Volume Changes）, the bellows generation together with the connection of temperature-sensitive portion
Expansion or shrinkage.With lever principle, switch on and off action is driven, reaches that constant temperature purpose liquid expanding temperature controller has temperature control accurate
Really, reliable and stable, on-off temperature difference is small, and control temperature control adjustable range is big, the performance characteristics such as overload current is big.Liquid expanding temperature control
Device is mainly used in household electric appliances, heating equipment, refrigeration industry equitemperature control occasion.The use environment of liquid expanding temperature controller
Depend primarily on the coefficient of expansion of temperature-sensitive portion inner material and the coefficient of expansion of bellows.When temperature in use is too high or too low,
The inner material expansion of temperature-sensitive portion or hypersystole are easily caused, inside and outside pressure difference is too high, so as to cause bellows to rupture.Not only such as
This, with continuing to develop for electronics technology, the device such as temperature controller does more exquisite and more exquisite, so as to cause member inside temperature controller
Part parking space is limited, can not timely and effectively be radiated after electronic component heating, for a long time using can cause in temperature controller
Portion's constant temperature rise, so as to influence the essence of the reliability of temperature controller inner member, service life and temperature control result
Exactness.The appearance of any of the above anomaly, all can be to liquid expanding temperature controller in itself and its control accuracy is caused not
Good influence.Based on above mentioned problem, the present invention proposes a kind of abnormal alarm system of liquid expanding temperature controller.
The content of the invention
The invention aims to solve shortcoming present in prior art, and a kind of liquid expanding temperature control proposed
The abnormal alarm system of device.
A kind of abnormal alarm system of liquid expanding temperature controller, including control centre's module, bellows temperature-measuring module,
Measurement result computing module, aneroid switch measurement module, threshold temperature setting module, temperature comparisons' module, Comparative result module,
Comparing result analysis module, abnormal alarm module and result display module；The output end of control centre's module respectively with film
Box temperature-measuring module, measurement result computing module, aneroid switch measurement module, threshold temperature setting module, temperature comparisons' mould
Block, Comparative result module, comparing result analysis module, abnormal alarm module are connected with the input of result display module；Institute
State bellows temperature-measuring module, measurement result computing module, Comparative result module, comparing result analysis module and abnormal alarm mould
Block is sequentially connected；The output end of the aneroid switch measurement module is connected with the input of measurement result computing module；It is described
Input of the output end of bellows temperature-measuring module and threshold temperature setting module with temperature comparisons' module is connected；It is described
The output end of temperature comparisons' module is connected with the input of comparing result analysis module；The bellows temperature-measuring module, film
The output end of box barometric surveying module and comparing result analysis module is connected with the input of result display module；The film
Box temperature-measuring module includes external temperature measuring unit and inside temperature measurement unit；The aneroid switch measurement module includes
External pressure measuring unit and air pressure inside measuring unit；The threshold temperature setting module includes the outer temperature setting unit of bellows
With temperature setting unit in bellows；The abnormal alarm module includes audio alert unit, temperature control unit and bellows pressure release
Unit；The result display module includes measurement temperature display unit, measurement air pressure display unit and analysis result display unit.
It is preferred that, control centre's module be used to controlling bellows temperature-measuring module in whole abnormal alarm system,
Measurement result computing module, aneroid switch measurement module, threshold temperature setting module, temperature comparisons' module, Comparative result module,
Comparing result analysis module, abnormal alarm module and result display module.
It is preferred that, the temperature of the bellows that the bellows temperature-measuring module is used under measurement working condition respectively outwardly and inwardly
Degree, and measurement result is sent to measurement result computing module；The aneroid switch measurement module is used to measure work shape respectively
The air pressure of bellows outwardly and inwardly under state, and measurement result is sent to temperature comparisons' module and measurement result computing module.
It is preferred that, the measurement result computing module is measured according to bellows temperature-measuring module and aneroid switch measurement module
Bellows temperature outwardly and inwardly and air pressure, the bellows coefficient of cubical expansion under evaluation work state, and result of calculation is passed
Deliver to Comparative result module.
It is preferred that, be preset with bellows coefficient of cubical expansion threshold value in the Comparative result module, and by default threshold value with
The result of calculation of reception is contrasted, and comparing result is sent into comparing result analysis module.
It is preferred that, the threshold temperature setting module is used to preset the temperature threshold of bellows outwardly and inwardly, and will
Setting result is sent to temperature comparisons' module, temperature comparisons' module by the bellows under the working condition of reception outwardly and inwardly
Outwardly and inwardly temperature threshold is contrasted temperature with bellows set in advance, and comparing result is sent into comparing result analysis
Module.
It is preferred that, the contrast that the comparing result analysis module is used in analysis temperature contrast module and Comparative result module
As a result, when the bellows under the working condition of measurement, outwardly and inwardly temperature exceeds bellows set in advance outwardly and inwardly temperature threshold
When being worth scope, start abnormal alarm module and carry out audio alert, and outwardly and inwardly temperature is carried out to the bellows under working condition
Control；When the bellows coefficient of cubical expansion under the working condition of calculating is more than default bellows coefficient of cubical expansion threshold value, open
Dynamic abnormal alarm module carries out audio alert, and carries out pressure release processing to bellows.
It is preferred that, the result display module be used for show measurement working condition under bellows outside, internal temperature with
The interpretation of result situation of outside, air pressure inside, and comparing result analysis module.
A kind of abnormal alarm system of liquid expanding temperature controller proposed by the present invention, using bellows temperature-measuring module and
Aneroid switch measurement module, the bellows temperature outwardly and inwardly and air pressure under measurement working condition in real time, according to measurement result
The bellows coefficient of cubical expansion under bellows working condition is calculated, by setting in advance outside bellows coefficient of cubical expansion threshold value and bellows
Portion and internal temperature threshold value, using temperature comparisons' module and Comparative result module, by bellows under working condition outwardly and inwardly
Temperature and the bellows coefficient of cubical expansion and bellows set in advance outwardly and inwardly temperature threshold and bellows coefficient of cubical expansion threshold
Value is contrasted, and analyzes comparing result, when there are abnormal conditions, corresponding to start abnormal alarm module, and uses temperature control
System or the mode of bellows pressure release are handled abnormal conditions, can be intuitive and accurate present invention additionally comprises result display module
The working condition of liquid expanding temperature controller is shown, the present invention can enter to the liquid expanding temperature controller under working condition in real time
Row monitoring, the temperature in use of accurate control liquid expanding temperature controller, it is to avoid because long-time is caused by temperature controller
The damage of portion's element, by the way of bellows pressure release, it is to avoid the too high bellows rupture caused of inside and outside pressure difference, extends it and uses the longevity
Life, improves the job stability and reliability of liquid expanding temperature controller, is worthy to be popularized.
Brief description of the drawings
Fig. 1 is a kind of block diagram of the abnormal alarm system of liquid expanding temperature controller proposed by the present invention.
Embodiment
Referring to Fig. 1, the present invention is made with reference to specific embodiment further to explain.
A kind of abnormal alarm system of liquid expanding temperature controller proposed by the present invention, including control centre's module, bellows
Temperature-measuring module, measurement result computing module, aneroid switch measurement module, threshold temperature setting module, temperature comparisons' module,
Comparative result module, comparing result analysis module, abnormal alarm module and result display module；The output end of control centre's module
Respectively with bellows temperature-measuring module, measurement result computing module, aneroid switch measurement module, threshold temperature setting module, temperature
Spend the input phase of contrast module, Comparative result module, comparing result analysis module, abnormal alarm module and result display module
Connection；Bellows temperature-measuring module, measurement result computing module, Comparative result module, comparing result analysis module and abnormal report
Alert module is sequentially connected；The output end of aneroid switch measurement module is connected with the input of measurement result computing module；Bellows
Input of the output end of temperature-measuring module and threshold temperature setting module with temperature comparisons' module is connected；Temperature comparisons
The output end of module is connected with the input of comparing result analysis module；Bellows temperature-measuring module, aneroid switch measurement mould
The output end of block and comparing result analysis module is connected with the input of result display module；Bellows temperature-measuring module bag
Include external temperature measuring unit and inside temperature measurement unit；Aneroid switch measurement module includes external pressure measuring unit and interior
Portion's barometric surveying unit；Threshold temperature setting module includes temperature setting unit in the outer temperature setting unit of bellows and bellows；It is different
Normal alarm module includes audio alert unit, temperature control unit and bellows pressure release unit；Result display module includes measurement temperature
Spend display unit, measurement air pressure display unit and analysis result display unit.
In a kind of abnormal alarm system of liquid expanding temperature controller proposed by the present invention, control centre's module is used to control
Bellows temperature-measuring module, measurement result computing module in whole abnormal alarm system, aneroid switch measurement module, threshold value temperature
Degree setting module, temperature comparisons' module, Comparative result module, comparing result analysis module, abnormal alarm module and result are shown
Module；The temperature of the bellows that bellows temperature-measuring module is used under measurement working condition respectively outwardly and inwardly, and measurement is tied
Fruit is sent to measurement result computing module；Aneroid switch measurement module is used for outside the bellows under measurement working condition respectively and interior
The air pressure in portion, and measurement result is sent to temperature comparisons' module and measurement result computing module；Measurement result computing module root
The bellows measured according to bellows temperature-measuring module and aneroid switch measurement module temperature outwardly and inwardly and air pressure, evaluation work
The bellows coefficient of cubical expansion under state, and result of calculation is sent to Comparative result module；It is preset with Comparative result module
Bellows coefficient of cubical expansion threshold value, and default threshold value and the result of calculation of reception are contrasted, and comparing result is transmitted
To comparing result analysis module；Threshold temperature setting module is used to preset the temperature threshold of bellows outwardly and inwardly, and will
Setting result is sent to temperature comparisons' module, and temperature comparisons' module is by the outwardly and inwardly temperature of the bellows under the working condition of reception
Outwardly and inwardly temperature threshold is contrasted with bellows set in advance, and comparing result is sent into comparing result analysis mould
Block；The comparing result that comparing result analysis module is used in analysis temperature contrast module and Comparative result module, when the work of measurement
Make bellows under state outwardly and inwardly temperature beyond bellows set in advance outwardly and inwardly temperature threshold scope when, start different
Normal alarm module carries out audio alert, and outwardly and inwardly temperature is controlled to the bellows under working condition；When the work of calculating
When making the bellows coefficient of cubical expansion under state more than default bellows coefficient of cubical expansion threshold value, start abnormal alarm module and enter
Row audio alert, and pressure release processing is carried out to bellows；Result display module is used to show outside the bellows under the working condition of measurement
Portion, internal temperature and the interpretation of result situation of outside, air pressure inside, and comparing result analysis module.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (8)
1. a kind of abnormal alarm system of liquid expanding temperature controller, it is characterised in that including control centre's module, bellows temperature
Measurement module, measurement result computing module, aneroid switch measurement module, threshold temperature setting module, temperature comparisons' module, result
Contrast module, comparing result analysis module, abnormal alarm module and result display module；The output end of control centre's module
Respectively with bellows temperature-measuring module, measurement result computing module, aneroid switch measurement module, threshold temperature setting module, temperature
Spend the input phase of contrast module, Comparative result module, comparing result analysis module, abnormal alarm module and result display module
Connection；The bellows temperature-measuring module, measurement result computing module, Comparative result module, comparing result analysis module and different
Normal alarm module is sequentially connected；The output end of the aneroid switch measurement module is connected with the input of measurement result computing module
Connect；Input of the output end of the bellows temperature-measuring module and threshold temperature setting module with temperature comparisons' module is connected
Connect；The output end of temperature comparisons' module is connected with the input of comparing result analysis module；The bellows temperature survey
The output end of module, aneroid switch measurement module and comparing result analysis module is connected with the input of result display module
Connect；The bellows temperature-measuring module includes external temperature measuring unit and inside temperature measurement unit；The aneroid switch is surveyed
Measuring module includes external pressure measuring unit and air pressure inside measuring unit；The threshold temperature setting module includes the outer temperature of bellows
Spend temperature setting unit in setup unit and bellows；The abnormal alarm module includes audio alert unit, temperature control unit
With bellows pressure release unit；The result display module includes measurement temperature display unit, measurement air pressure display unit and analysis knot
Fruit display unit.
2. a kind of abnormal alarm system of liquid expanding temperature controller according to claim 1, it is characterised in that the control
Center module processed is used to control bellows temperature-measuring module, measurement result computing module, the bellows in whole abnormal alarm system
Barometric surveying module, threshold temperature setting module, temperature comparisons' module, Comparative result module, comparing result analysis module, exception
Alarm module and result display module.
3. a kind of abnormal alarm system of liquid expanding temperature controller according to claim 1, it is characterised in that the film
The temperature of the bellows that box temperature-measuring module is used under measurement working condition respectively outwardly and inwardly, and measurement result is sent to
Measurement result computing module；The bellows that the aneroid switch measurement module is used under measurement working condition respectively is outwardly and inwardly
Air pressure, and measurement result is sent to temperature comparisons' module and measurement result computing module.
4. a kind of abnormal alarm system of liquid expanding temperature controller according to claim 1, it is characterised in that the survey
Measure the temperature of result computing module according to bellows temperature-measuring module and the bellows of aneroid switch measurement module measurement outwardly and inwardly
The bellows coefficient of cubical expansion under degree and air pressure, evaluation work state, and result of calculation is sent to Comparative result module.
5. a kind of abnormal alarm system of liquid expanding temperature controller according to claim 1, it is characterised in that the knot
It is preset with bellows coefficient of cubical expansion threshold value in fruit contrast module, and default threshold value and the result of calculation that receives is carried out pair
Than, and comparing result is sent to comparing result analysis module.
6. a kind of abnormal alarm system of liquid expanding temperature controller according to claim 1, it is characterised in that the threshold
Value temperature setting module is used to preset the temperature threshold of bellows outwardly and inwardly, and setting result is sent into temperature comparisons
Module, temperature comparisons' module is by outside the bellows under the working condition of reception outwardly and inwardly temperature and bellows set in advance
Portion and internal temperature threshold value are contrasted, and comparing result is sent into comparing result analysis module.
7. the abnormal alarm system of a kind of liquid expanding temperature controller according to claim 1, it is characterised in that described right
The comparing result being used for than interpretation of result module in analysis temperature contrast module and Comparative result module, when the working condition of measurement
Under bellows outwardly and inwardly temperature beyond bellows set in advance outwardly and inwardly temperature threshold scope when, start abnormal alarm
Module carries out audio alert, and outwardly and inwardly temperature is controlled to the bellows under working condition；When the working condition of calculating
Under bellows coefficient of cubical expansion when being more than default bellows coefficient of cubical expansion threshold value, start abnormal alarm module and carry out voice
Alarm, and pressure release processing is carried out to bellows.
8. a kind of abnormal alarm system of liquid expanding temperature controller according to claim 1, it is characterised in that the knot
Fruit display module is used to show outside the bellows under the working condition of measurement, internal temperature and outside, air pressure inside, and contrast
The interpretation of result situation of interpretation of result module.
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