CN102954845B - Temperature alarming device - Google Patents
Temperature alarming device Download PDFInfo
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- CN102954845B CN102954845B CN201110250328.5A CN201110250328A CN102954845B CN 102954845 B CN102954845 B CN 102954845B CN 201110250328 A CN201110250328 A CN 201110250328A CN 102954845 B CN102954845 B CN 102954845B
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- alarming device
- temperature
- temperature alarming
- liquid
- alarm element
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Abstract
The invention discloses a temperature alarming device. The temperature alarming device comprises a liquid thermometer (10), a power supply, and a plurality of alarming elements electrically connected with the power supply; an insulated heat conducting medium is placed in the liquid thermometer; a plurality of pairs of conducting terminals (11), which extend from the interior of the liquid thermometer to the exterior of the liquid thermometer, are arranged at the parts, with different temperature scales, of the liquid thermometer; the plurality of pairs of conducting terminals are respectively electrically connected with the plurality of alarming elements so as to form different circuits; a conductive connecting sheet (12) which can move along the heat conducting medium is also arranged in the liquid thermometer; and the conductive terminals in one of the plurality of pairs of conductive terminals can be interconnected by the connecting sheet (12) so as to form a channel together with the alarming elements. By adopting the temperature alarming device, an operator does not need to measure the acidic solution per se in the whole process of heating and measuring, so that the operator can be prevented from being injured during the process of implementing a corrosive test.
Description
Technical field
The present invention relates to Monitoring and Controlling field, particularly, relate to a kind of temperature alarming device.
Background technology
When carrying out the test that some need to heat, just need to control the temperature of heating.For example, when carrying out low power pickle test, just acid solution need to be heated to 60 ℃ to 80 ℃.At present, the measurement of temperature and to control be all to rely on testing crew manually to complete during test.
Because the volume of censorship sample varies in size, therefore required acid solution composition is different with volume, heat acid solution time and temperature controlled operation just different at every turn.Often need repeatedly to measure within the scope of the experimental temperature that acid solution could be controlled to 60 ℃ to 80 ℃.Due to the acid solution high volatility of heating, repeatedly close-in measurement acid solution is harmful.
While therefore, how to reduce test, the harmfulness of human body is become to this area technical matters urgently to be resolved hurrily.
Summary of the invention
The object of this invention is to provide a kind of temperature alarming device, the harmfulness of experimental enviroment to human body in the time of can reducing test.
To achieve these goals, the invention provides a kind of temperature alarming device, wherein, this temperature alarming device comprises liquid-filled thermometer, the alarm element that power supply and a plurality of and described power supply are electrically connected to, in described liquid-filled thermometer, be provided with the heat-conducting medium of insulation, and the different temperatures scale place at described liquid-filled thermometer is provided with the multipair conducting terminal extending in described liquid-filled thermometer this liquid-filled thermometer, this multipair conducting terminal is electrically connected to described a plurality of alarm elements respectively, to form different circuit, in described thermometer, be also provided with the brace of the conduction that can move with described heat-conducting medium, this brace can be connected to each other a pair of described conducting terminal, to form path with described alarm element.
Preferably, described brace is connected with in described pair of conductive terminal one, and is fixed on described liquid-filled thermometer by pivot.
Preferably, described a plurality of alarm elements comprise the first alarm element and the second alarm element, and temperature corresponding to described the first alarm element is lower than the corresponding temperature of described the second alarm element.
Preferably, described the first alarm element and described the second alarm element are the electric bell with alternative sounds.
Preferably, the heat-conducting medium of described liquid-filled thermometer is kerosene.
Preferably, described brace is made by lithium.
Preferably, this temperature alarming device comprises housing and be fixed on the support on this housing, and described liquid-filled thermometer is arranged on described support, and described a plurality of alarm elements are arranged in described housing.
Preferably, described support is rotatable.
Preferably, described housing is made by PC.
Preferably, this temperature alarming device also comprise a plurality of can displaying time and the display of temperature, the plurality of display is arranged in described housing, and is electrically connected to described a plurality of alarm elements respectively.
Preferably, on described housing, be also provided with the thermometer receiver that can hold described liquid-filled thermometer.
By the brace of the conduction that can move with described heat-conducting medium is set in thermometer, and this thermometer is arranged in circuit, when temperature arrives the temperature scale at brace place, can connection circuit, and the warning element that makes to be connected in circuit gives the alarm, thereby without repeatedly measuring, improved personal safety.
Other features and advantages of the present invention partly in detail are described the embodiment subsequently.
Accompanying drawing explanation
Accompanying drawing is to be used to provide a further understanding of the present invention, and forms a part for instructions, is used from explanation the present invention, but is not construed as limiting the invention with embodiment one below.In the accompanying drawings:
Fig. 1 is the circuit diagram of a kind of embodiment of temperature alarming device of the present invention;
Fig. 2 is the schematic diagram of a kind of embodiment of housing in temperature alarming device of the present invention and support;
Fig. 3 is the schematic diagram of the use state of temperature alarming device of the present invention.
Description of reference numerals
10 liquid-filled thermometer 11 conducting terminals
12 brace 21 first alarm elements
22 second alarm element 30 housings
31 first grid 32 second grid
33 thermometer receiver 40 supports
50 plumbous ponds
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is elaborated.Should be understood that, embodiment described herein only, for description and interpretation the present invention, is not limited to the present invention.
As shown in fig. 1, the invention provides a kind of temperature alarming device, wherein, this temperature alarming device comprises liquid-filled thermometer 10, power supply and a plurality of alarm element being electrically connected to power supply, in liquid-filled thermometer 10, be provided with the heat-conducting medium of insulation, and the different temperatures scale place at liquid-filled thermometer 10 is provided with the multipair conducting terminal 11 extending in liquid-filled thermometer 10 this liquid-filled thermometer 10, this multipair conducting terminal is electrically connected to a plurality of alarm elements respectively, to form different circuit, in liquid-filled thermometer 10, be also provided with the brace 12 of the conduction that can move with heat-conducting medium, this brace 12 can be connected to each other pair of conductive terminal 11, to form path with alarm element.Shown in double dot dash line part be conduction brace 12 may in position.
When being risen by the measured material temperature of liquid-filled thermometer 10, heat-conducting medium in liquid-filled thermometer 10 rises, brace 12 can move with heat-conducting medium, when brace 12 moves to the temperature scale at conducting terminal 11 places, to be positioned at same temperature scale place and obtain 11 connections of two conducting terminals, and can will to this alarm element of conducting terminal 11 mutual-assistances, send alerting signal with this, when heat-conducting medium is moved beyond said temperature scale, brace 12 disconnects with conducting terminal 11, thereby makes alarm element no longer send alerting signal.
In liquid-filled thermometer 10, be provided with the multipair conducting terminal 11 that is positioned at different temperatures scale, and be provided with and multipair conducting terminal 11 a plurality of alarm elements one to one, thereby can when different temperature, send warning.Because brace 12 can move with heat-conducting medium, thereby guaranteed to only have when temperature rises to the temperature at certain a pair of conducting terminal 11 place, to the corresponding alarm element of conducting terminal 11, just can send alerting signal with this.Hold intelligiblely, the heat-conducting medium that the liquid-filled thermometer 10 shown in the present invention is used is insulating medium.Like this, operator, without repeatedly measured medium being measured, also can grasp the residing temperature range of measured medium, thereby has guaranteed operator's personal safety.
Brace 12 can be set to swim on heat-conducting medium surface, and can move along with the expansion of heat-conducting medium.Preferably, brace 12 is connected with in pair of conductive terminal 11 one, and is fixed on liquid-filled thermometer 10 by pivot.When heat-conducting medium is expanded to pair of conductive terminal 11 corresponding scale, brace 12 contacts with another in pair of conductive terminal 11, thereby makes the corresponding circuit communication of this temperature scale, and alarm element is given the alarm.During scale more than heat-conducting medium is expanded to the corresponding scale of conducting terminal 11, another in brace 12 and pair of conductive terminal 11 disengages, thereby circuit is disconnected, the alarm element signal that no longer gives the alarm.
Conventionally, the temperature that a plurality of alarm elements can comprise the first alarm element 21 and the second alarm element 22, the warning one element 21 correspondences is lower than the corresponding temperature of the second alarm element 22.When the material temperature of being measured by liquid-filled thermometer 10 reaches the first alarm element 21 corresponding temperature, the brace 12 that is arranged on temperature scale place is connected pair of conductive terminal 11, and by circuit communication, the first alarm element 21 sends alerting signal, thereby prompting operation person.Along with the rising of measured temperature, brace 12 is along with heat-conducting medium moves, thereby the circuit being communicated with is disconnected, and the first alarm element 21 no longer sends alerting signal.When temperature arrives the second alarm element 22 corresponding temperature, the brace 12 that is positioned at this temperature scale is communicated with the pair of conductive terminal at this temperature scale place, thereby make the second alarm element 22 send alerting signal, when temperature surpasses or during lower than the second alarm element 22 corresponding temperature, the second alarm element 22 all stops sending alerting signal.
Described the first alarm element 21 and the second alarm element 22 can be the various alarm elements that can send the signal of being distinguished by operator.The first alarm element 21 and the second alarm element 22 can be both the elements that can send identical alerting signal, can be also the elements that can send different alarm.In order to make operator can easily distinguish temperature at that time, preferably, the first alarm element 21 and the second alarm element 22 are for sending the element of different alarm, and for example the first alarm element 21 and the second alarm element 22 can be the pilot lamp that can send the light of different colours.
Preferably, the first alarm element 21 and the second alarm element 22 are for having the electric bell of alternative sounds.When temperature arrives the first alarm element 21, the first alarm element 21 sends a kind of sound, and when temperature arrives the second alarm element 22, the second alarm element 22 sends another kind of sound.So that operator can judge test situation better.
As noted earlier, the heat-conducting medium in liquid-filled thermometer 10 is insulating medium, and preferably, the heat-conducting medium of liquid-filled thermometer 10 is kerosene.Kerosene had both had good insulating property, and color is darker, than being easier to, distinguished.
For brace 12 can be moved with the heat-conducting medium in liquid-filled thermometer 10, this brace 12 should be made lower than the metal material of heat-conducting medium by density, and preferably, brace 12 is made by lithium.The density of lithium is only 0.534g/m
3, can swim in major part can, as on the liquid surface of heat-conducting medium, also can move with the expansion of heat-conducting medium.
For the ease of arranging circuit, preferably, temperature alarming device of the present invention can also comprise housing 30 and be fixed on the support 40 on this housing 30, and liquid-filled thermometer 10 is arranged on support 40, and a plurality of alarm elements are arranged in housing 30.
And when the measured material of liquid-filled thermometer 10 is volatile corrosive substance, housing 30 can also be protected being not the corroded property material erosion of alarm element being arranged in this housing 30.As shown in Figure 2, on housing 30, can arrange a plurality of for placing the grid of alarm element, for example, when alarm element is two, the first grid 31 and the second grid 32 can be set, to prevent respectively the first alarm element 21 and the second alarm element 22 on housing 30.Certainly, the grid of placing power supply can also be set in housing 30.Housing 30 can also comprise and can will the lid of grid on housing 30 sealing be set, thereby further prevent from being arranged on being corroded such as alarm element, power supply etc. in housing 30.
Arrange after support 40, liquid-filled thermometer 10 can be suspended on this support 40, treat measurement of species and carry out temperature survey.
Preferably, support 40 is rotatable.As shown in Figure 3, when temperature alarming device of the present invention is when being used state, the state of support 40 in opening; When not using temperature alarming device of the present invention, can be by support 40 rotary foldings to the state shown in Fig. 2 (being fitted in a side of housing 30), so that place and collect temperature alarming device of the present invention.
Housing 30 can be made by any corrosion-resistant material, for example, and stainless steel, plastics etc.Preferably, housing 30 can be made by corrosion-resistant, high temperature resistant and transparent good PC.
Preferably, temperature alarming device of the present invention can also comprise a plurality of can displaying time and the display of temperature, the plurality of display is arranged in housing 30, and is electrically connected to a plurality of alarm elements respectively.By display, can know the temperature that judgement test is carried out easily, and heat duration.
Preferably, on housing 30, be also provided with can receiving fluids thermometer 10 thermometer receiver 33.As shown in Figure 2, when not using temperature alarming device of the present invention, liquid-filled thermometer 10 can be placed in receiver 33, to prevent this liquid-filled thermometer loss, damage etc.
Below in conjunction with Fig. 3, describe the specific works process of temperature alarming device of the present invention in detail.
Shown in Fig. 3 is device required while carrying out low power acid etching, in plumbous pond 50, it is the low gallic acid for testing, the temperature that this test is carried out is 60 ℃ to 80 ℃, therefore, in liquid-filled thermometer 10, at 60 ℃ of scale places and 80 ℃ of scale places, conducting terminal 11 is set respectively, at every pair of conducting terminal 11 places, a brace 12 is all set.The condition of carrying out according to test, is set to the first alarm element 21 and 60 ℃ of conducting terminal 11 series connection that scale is corresponding, and the second alarm element 22 is set to and 80 ℃ of conducting terminal 11 series connection that scale is corresponding.The first alarm element 21 and the second alarm element 22 are for sending respectively the electric bell of alternative sounds.
After circuit is connected, support 40 is opened, made the lower end of liquid-filled thermometer 10 immerse the low power acid solution in plumbous pond 50, and plumbous pond 50 is heated.
When liquid-filled thermometer 10 measures low power acid liquor temperature in plumbous pond 50 and reaches 60 ℃, be positioned at 60 ℃ of conducting terminals of locating 11 and be connected sheet 12 and be communicated with, the first alarm element 21 sends signal, prompting operation person, now temperature has reached 60 ℃.Operator continues to heat acid solution, and brace 12 is rushed at top by the heat-conducting medium of liquid-filled thermometer 10 interior expansions, thereby 60 ℃ of conducting terminals of locating are disconnected, and the first alarm element 21 stops sending signal.
When liquid-filled thermometer 10 measures low gallic acid in plumbous pond 50 and reaches 80 ℃, be positioned at 80 ℃ of conducting terminals of locating 11 and be connected sheet 12 and be communicated with, the second alarm element 22 sends signal, prompting operation person, now temperature has reached 80 ℃.Operator no longer continues heating acid solution, but acid solution is incubated.
Because the first alarm element 21 and the second alarm element 22 can send different signals, therefore, when the first alarm element 21 sends signal again, operator can judge, now temperature, lower than 60 ℃, need to reheat acid solution.
In the process of whole heating and measurement, without operator, in person acid solution is measured, thus the injury while having avoided low power pickle test, operator's the person having been caused.
Below describe by reference to the accompanying drawings the preferred embodiment of the present invention in detail; but; the present invention is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition each the concrete technical characterictic described in above-mentioned embodiment, in reconcilable situation, can combine by any suitable mode.For fear of unnecessary repetition, the present invention is to the explanation no longer separately of various possible array modes.
In addition, between various embodiment of the present invention, also can carry out combination in any, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (10)
1. a temperature alarming device, it is characterized in that, this temperature alarming device comprises liquid-filled thermometer (10), the alarm element that power supply and a plurality of and described power supply are electrically connected to, in described liquid-filled thermometer (10), be provided with the heat-conducting medium of insulation, and be provided with at the different temperatures scale place of described liquid-filled thermometer (10) the multipair conducting terminal (11) extending to this liquid-filled thermometer (10) in described liquid-filled thermometer (10), this multipair conducting terminal (11) is electrically connected to described a plurality of alarm elements respectively, to form different circuit, in described thermometer (10), be also provided with the brace (12) of the conduction that can move with described heat-conducting medium, this brace (12) can be connected to each other a pair of described conducting terminal (11), to form path with described alarm element, described brace (12) is connected with in described pair of conductive terminal (11) one, and be fixed on described liquid-filled thermometer (10) by pivot.
2. temperature alarming device according to claim 1, it is characterized in that, described a plurality of alarm element comprises the first alarm element (21) and the second alarm element (22), and the temperature of described the first alarm element (21) correspondence is lower than the corresponding temperature of described the second alarm element (22).
3. temperature alarming device according to claim 2, is characterized in that, described the first alarm element (21) and described the second alarm element (22) are for having the electric bell of alternative sounds.
4. temperature alarming device according to claim 1, is characterized in that, the heat-conducting medium of described liquid-filled thermometer (10) is kerosene.
5. temperature alarming device according to claim 1, is characterized in that, described brace (12) is made by lithium.
6. temperature alarming device according to claim 1, it is characterized in that, this temperature alarming device comprises housing (30) and is fixed on the support (40) on this housing (30), it is upper that described liquid-filled thermometer (10) is arranged on described support (40), and described a plurality of alarm elements are arranged in described housing (30).
7. temperature alarming device according to claim 6, is characterized in that, described support (40) is rotatable.
8. temperature alarming device according to claim 6, is characterized in that, described housing (30) is made by PC.
9. temperature alarming device according to claim 6, it is characterized in that, this temperature alarming device also comprise a plurality of can displaying time and the display of temperature, the plurality of display is arranged in described housing (30), and is electrically connected to described a plurality of alarm elements respectively.
10. temperature alarming device according to claim 6, is characterized in that, is also provided with the thermometer receiver (33) that can hold described liquid-filled thermometer (10) on described housing (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110250328.5A CN102954845B (en) | 2011-08-29 | 2011-08-29 | Temperature alarming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110250328.5A CN102954845B (en) | 2011-08-29 | 2011-08-29 | Temperature alarming device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102954845A CN102954845A (en) | 2013-03-06 |
| CN102954845B true CN102954845B (en) | 2014-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110250328.5A Expired - Fee Related CN102954845B (en) | 2011-08-29 | 2011-08-29 | Temperature alarming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102954845B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108122379A (en) * | 2017-12-21 | 2018-06-05 | 重庆麦纳昇科技有限公司 | Transformer alarm system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87206601U (en) * | 1987-04-18 | 1988-01-27 | 刘金利 | Adjustable pressure-control thermostatic switch |
| CN1160197A (en) * | 1997-02-03 | 1997-09-24 | 白连福 | Automatic temperature controller |
-
2011
- 2011-08-29 CN CN201110250328.5A patent/CN102954845B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87206601U (en) * | 1987-04-18 | 1988-01-27 | 刘金利 | Adjustable pressure-control thermostatic switch |
| CN1160197A (en) * | 1997-02-03 | 1997-09-24 | 白连福 | Automatic temperature controller |
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| Publication number | Publication date |
|---|---|
| CN102954845A (en) | 2013-03-06 |
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Granted publication date: 20141126 Termination date: 20160829 |