CN104062021A - Warning device based on thermoelectric temperature difference - Google Patents
Warning device based on thermoelectric temperature difference Download PDFInfo
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- CN104062021A CN104062021A CN201410139931.XA CN201410139931A CN104062021A CN 104062021 A CN104062021 A CN 104062021A CN 201410139931 A CN201410139931 A CN 201410139931A CN 104062021 A CN104062021 A CN 104062021A
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- thermoelectricity
- operational amplifier
- temperature difference
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Abstract
The invention provides a warning device based on thermoelectric temperature difference. The warning device comprises a shell, a thermoelectric temperature difference power generating wafer, a voltage stabilizer, an operational amplifier and a warner, wherein the thermoelectric temperature difference power generating wafer is used for sensing the temperature difference and generating current; the voltage stabilizer is electrically connected with the thermoelectric temperature difference power generating wafer, the operational amplifier and the warner, and is used for regulating the output voltage of the thermoelectric temperature difference power generating wafer to a voltage-stabilizing state and outputting constant stable voltage to the operational amplifier and the warner; the operational amplifier is electrically connected with the thermoelectric temperature difference power generating wafer, and is used for controlling the on/off state of the warner by comparing the output voltage value of the thermoelectric temperature difference power generating wafer with a constant stable voltage value provided by the voltage stabilizer. By adopting the warning device, a warning can be given to a user when the user is in a dangerous state due to overlarge temperature difference between two substances, harms are effectively prevented, and certain convenience is brought to the life of the user. The warning device can run without externally connecting power equipment, thereby saving power resources.
Description
Technical field
The present invention relates to a kind of alarming device based on the thermoelectricity temperature difference, particularly relate to constant voltage stabilizing value that output voltage values by comparison thermoelectricity thermo-electric generation wafer and voltage stabilizer provide with a kind of alarming device based on the thermoelectricity temperature difference of control warning horn open/close states.
Background technology
The vehicles such as automobile, motorcycle are widely used in daily life, for people's trip brings many convenience.Automobile, motorcycle etc. are in the process of moving, because driving time is long, cause gas outlet or engine temperature higher, car body performance is brought to certain infringement, and motorcycle driver can occur because the exhaust pipe of engine of not noting being exposed irons phenomenon, existing gas outlet radiating effect is also bad.
Separately, when baby uses feeding bottle for another example, once take the feeding bottle that high temperature juice is housed, will toward sending in the mouth, if the fluid temperature in feeding bottle is too high, will cause baby to scald.Ward also can inhale with judgement temperature height conventionally in oneself examination, but oral bacteria also can be passed to baby like this, so there are various Feeding bottle with scald-proof function, its principle is all digital displaying temperature conventionally, music alarm etc., but baby fails to understand and does not also understand.
The problems referred to above are all the phenomenons causing because object temperature is too high, also can synonym be excessive temperature differentials, engine, Tail Pipe Temperature are too high can synonym be that engine, gas outlet surface are larger with Air Temperature Difference, temperature of feeding bottle is too high also can be regarded as milk bottle surface and Air Temperature Difference larger.
By the problems referred to above, design and professional manufacturing experience that the inventor is then engaged in association area for many years with it, study improvement for a kind of alarming device based on the thermoelectricity temperature difference energetically, under the discretion of each side's condition is considered, finally develops the present invention.
Summary of the invention
The technical problem to be solved in the present invention is, a kind of alarming device based on the thermoelectricity temperature difference is provided, in the time of can bringing harm to self or user at two kinds of material excessive temperature differentials, send warning and give user, effective preventing damage, to user's life, bring certain facility, and without external electric power equipment, can move, save electric power resource.
Embodiments of the invention adopt following technical scheme:
An alarming device based on the thermoelectricity temperature difference, comprises a housing, thermoelectricity thermo-electric generation wafer, voltage stabilizer, operational amplifier and a warning horn, and described thermoelectricity thermo-electric generation wafer is for the sensing temperature difference and generation current; Described voltage stabilizer is electrically connected to described thermoelectricity thermo-electric generation wafer, operational amplifier and warning horn respectively, for the output voltage of described thermoelectricity thermo-electric generation wafer being adjusted to voltage stabilizing state and exporting constant voltage stabilizing and give described operational amplifier and warning horn; Described operational amplifier is connected with described thermoelectricity thermo-electric generation wafer electric, by comparing the output voltage values of described thermoelectricity thermo-electric generation wafer and constant voltage stabilizing value that described voltage stabilizer provides to control the open/close states of described warning horn.
As preferably, described thermoelectricity thermo-electric generation wafer comprises that low temperature contact chip and high temperature contact chip are individually fixed in described surface of shell, and described voltage stabilizer, operational amplifier and warning horn are individually fixed in described enclosure interior.
As preferably, described surface of shell has a plurality of the first through holes and one second through hole, and described a plurality of the first through holes are for loose sound, and described the second through hole is as described thermoelectricity thermo-electric generation wafer and the connection bridge of being located at described enclosure interior device.
As preferably, described alarming device more comprises a heat radiator, is located between described surface of shell and the described high temperature contact chip of described thermoelectricity thermo-electric generation wafer.
As preferably, when the output voltage values of comparing out described thermoelectricity thermo-electric generation wafer when described operational amplifier is greater than the constant voltage stabilizing value that described voltage stabilizer provides, by the switch open of controlling described warning horn to send warning sound.
As preferably, described alarming device more comprises that one first variohm is located at described enclosure interior being electrically connected to described thermoelectricity thermo-electric generation wafer and described operational amplifier respectively, thereby for controlling the output voltage amplification of described thermoelectricity thermo-electric generation wafer and/or dwindle and its transmission is given to described operational amplifier by changing the size of resistance value.
As preferably, described alarming device more comprises that a second adjustable resistance device is located at described enclosure interior being electrically connected to described voltage stabilizer and described operational amplifier respectively, thereby for controlling the constant voltage that described voltage stabilizer output gives described operational amplifier and fluctuate by changing the size of resistance value, a plurality of undulating quantitys that produce are defined as fluctuation voltage interval, and described operational amplifier will obtain a magnitude of voltage comparing in order to the output voltage values with described thermoelectricity thermo-electric generation wafer in described fluctuation voltage interval.
As preferably, described fluctuation voltage interval comprises the first magnitude of voltage and second voltage value.
As preferably, described alarming device more comprises that one first temperature sensor is located at described enclosure interior being electrically connected to described high temperature contact chip and described first variohm of described thermoelectricity thermo-electric generation wafer respectively, when the magnitude of voltage of comparing out described the first temperature sensor by described the first variohm output when described operational amplifier is greater than described the first magnitude of voltage, by the switch open of controlling described warning horn to send warning sound.
As preferably, described alarming device more comprises that one second temperature sensor is located at described enclosure interior being electrically connected to described low temperature contact chip and described first variohm of described thermoelectricity thermo-electric generation wafer respectively, when the magnitude of voltage of comparing out described the second temperature sensor by described the first variohm output when described operational amplifier is less than described second voltage value, by the switch open of controlling described warning horn to send warning sound.
The present invention has following beneficial effect: in practice, the body surface that temperature is higher can be pasted or be fixed on to the high temperature contact chip of the thermoelectricity thermo-electric generation wafer of alarming device surface of shell, when body surface temperature reaches certain numerical value, be that both temperature difference are when acquire a certain degree, the output voltage values that the operational amplifier of being located at alarming device inside can be compared out thermoelectricity thermo-electric generation wafer is greater than constant voltage stabilizing value that voltage stabilizer provides to control the switch open of warning horn, so, in the time of can bringing harm to self or user at two kinds of material excessive temperature differentials, send warning and give user, effective preventing damage, to user's life, bring certain facility, and can move without external electric power equipment, save electric power resource.
Accompanying drawing explanation
For the present invention's above-mentioned and other object, feature, advantage can be become apparent, below the accompanying drawing of required use during embodiment is described being done to one simply introduces, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, not paying under the prerequisite of creating work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the system architecture diagram of alarming device of the present invention;
Fig. 2 is the surface structure schematic diagram of alarming device of the present invention;
Fig. 3 is first embodiment of the invention applicating flow chart;
Fig. 4 is second embodiment of the invention applicating flow chart.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to protection scope of the present invention.
[the first embodiment]
Please also refer to Fig. 1 and Fig. 2, Fig. 1 is the system architecture diagram of alarming device of the present invention, and Fig. 2 is the surface structure schematic diagram of alarming device of the present invention.First embodiment of the invention provides a kind of alarming device based on the thermoelectricity temperature difference, comprises a housing, thermoelectricity thermo-electric generation wafer, voltage stabilizer, operational amplifier and a warning horn, and described thermoelectricity thermo-electric generation wafer is for the sensing temperature difference and generation current; Described voltage stabilizer is electrically connected to described thermoelectricity thermo-electric generation wafer, operational amplifier and warning horn respectively, for the output voltage of described thermoelectricity thermo-electric generation wafer being adjusted to voltage stabilizing state and exporting constant voltage stabilizing and give described operational amplifier and warning horn; Described operational amplifier is connected with described thermoelectricity thermo-electric generation wafer electric, by comparing the output voltage values of described thermoelectricity thermo-electric generation wafer and constant voltage stabilizing value that described voltage stabilizer provides to control the open/close states of described warning horn.
Alarming device of the present invention, can be for the gas outlet surface being installed on such as but not limited to motorcycle, so that work as thermoelectricity thermo-electric generation wafer, sense gas outlet surface and extraneous air excessive temperature differentials, while being gas outlet surface excessive heating, the open/close states of comparing to control described warning horn of the constant voltage stabilizing value output voltage values of described thermoelectricity thermo-electric generation wafer and described voltage stabilizer being provided by operational amplifier.
Further, described thermoelectricity thermo-electric generation wafer comprises that low temperature contact chip and high temperature contact chip are individually fixed in described surface of shell, and described voltage stabilizer, operational amplifier and warning horn are individually fixed in described enclosure interior.Described low temperature contact chip is the temperature of the material of low temperature for sensing comparatively speaking, and for example air, also can be material object; Described high temperature contact chip is the temperature of the material of high temperature for sensing comparatively speaking.While being used in conjunction with, gas outlet surface can be fixed or be pasted on to the described high temperature contact chip of being located at described thermoelectricity thermo-electric generation wafer surface of shell on the gas outlet that described alarming device is installed on to motorcycle.Further, described alarming device can be made or be designed to different shapes according to the difference of application apparatus or object, to be used in conjunction with, each included parts of described alarming device can be designed to different size size.For example, when described alarming device is used as cooperation baby bottles, alarming device can be sheathed on to body, body is fixed or be pasted on to the described high temperature contact chip that is about to described thermoelectricity thermo-electric generation wafer surface of shell, with this, reach the effect of sensing body surface and the extraneous air temperature difference, so, the present invention is not limited to this.
The surface of shell of described alarming device has a plurality of the first through holes and one second through hole, and described a plurality of the first through holes are for loose sound, and described the second through hole is as described thermoelectricity thermo-electric generation wafer and the connection bridge of being located at described enclosure interior device.Described the first through hole can be manhole, can be also square through hole, is preferably square through hole in first embodiment of the invention; Described the second through hole is preferably manhole.Further, described alarming device also comprises a heat radiator, is located between described surface of shell and the described high temperature contact chip of described thermoelectricity thermo-electric generation wafer.Wherein, described heat radiator, is for example and without limitation to general aluminium extruded type heat radiator, aluminum casting heat radiator, aluminium cutting heat radiator etc., will take described heat radiator as aluminium extruded type heat radiator is for being for example illustrated in first embodiment of the invention, but not as limit.Particularly, be located in the heat radiator between described surface of shell and described thermoelectricity thermo-electric generation wafer, described in it, the bottom of heat radiator contacts with described surface of shell, and the top of described heat radiator contacts the bottom in described thermoelectricity thermo-electric generation wafer.
Further, described alarming device more comprises that one first variohm is located at described enclosure interior being electrically connected to described thermoelectricity thermo-electric generation wafer and described operational amplifier respectively, thereby for controlling the output voltage amplification of described thermoelectricity thermo-electric generation wafer and/or dwindle and its transmission is given to described operational amplifier by changing the size of resistance value.When described alarming device is installed on different objects, different due to object performance and structure, the heat itself distributing also has very large difference, and self give out the object that temperature is higher, contact with the described thermoelectricity thermo-electric generation wafer of described alarming device, therefore the temperature that described thermoelectricity thermo-electric generation wafer senses is higher, the temperature difference is larger, thereby causes the voltage of output also larger, and voltage signal is larger.Further, in the connecting circuit between described thermoelectricity thermo-electric generation wafer and described operational amplifier, be not directly connected with described voltage stabilizer, therefore first embodiment of the invention will between described thermoelectricity thermo-electric generation wafer and described operational amplifier, set up one described in the first variohm, thereby by the size of regulation and control resistance value, control the output voltage amplification of described thermoelectricity thermo-electric generation wafer and/or dwindle and its transmission is given to described operational amplifier.
Please refer to Fig. 3, Fig. 3 is first embodiment of the invention applicating flow chart.Below, first embodiment of the invention will be take described alarming device and will be applied on motorcycle exhaust pipe as example is illustrated, but not as limit.As shown in the figure, first, the temperature on the high temperature contact chip sensing gas outlet surface of described thermoelectricity thermo-electric generation wafer, the temperature of the low temperature contact chip sensing air of described thermoelectricity thermo-electric generation wafer, follow described thermoelectricity thermo-electric generation wafer generation current output voltage, described voltage transmits and gives described operational amplifier after described the first variohm.Meanwhile, when described thermoelectricity thermo-electric generation wafer generation current, its output voltage is through described voltage stabilizer, described voltage stabilizer by the voltage-regulation receiving to voltage stabilizing state and export constant voltage stabilizing and give described operational amplifier.Whether the output voltage values that described operational amplifier is compared described thermoelectricity thermo-electric generation wafer is greater than the constant voltage stabilizing value that described voltage stabilizer provides, if be greater than, described operational amplifier by the switch open of controlling described warning horn to send warning sound; If be less than or equal to, not start of described operational amplifier, the switch of described warning horn is held closed condition.
[the second embodiment]
Please again with reference to figure 1, second embodiment of the invention and the first embodiment are roughly the same, different is, in second embodiment of the invention, described alarming device also comprises that a second adjustable resistance device is located at described enclosure interior being electrically connected to described voltage stabilizer and described operational amplifier respectively, thereby for controlling the constant voltage that described voltage stabilizer output gives described operational amplifier and fluctuate by changing the size of resistance value, a plurality of undulating quantitys that produce are defined as fluctuation voltage interval, described operational amplifier will obtain a magnitude of voltage comparing in order to the output voltage values with described thermoelectricity thermo-electric generation wafer in described fluctuation voltage interval.Described the second adjustable resistance device and described the first variohm are same structure, further, described fluctuation voltage interval comprises a plurality of magnitudes of voltage, in second embodiment of the invention, be preferably and comprise the first magnitude of voltage and second voltage value, and described the first magnitude of voltage can be preferably more than described second voltage value.
Particularly, described thermoelectricity thermo-electric generation wafer act as the sensing temperature difference and generation current, and in reality, may there is the proportional lifting relation of object temperature that object temperature that the described high temperature contact chip of described thermoelectricity thermo-electric generation wafer contacts contacts with described low temperature contact chip.For example, under the higher environment of temperature, the object temperature that the described high temperature contact chip of described thermoelectricity thermo-electric generation wafer contacts is all progressively ascendant trend with the object temperature that described low temperature contact chip contacts, the temperature difference of its generation just can not be clearly, thereby generation small voltage, so that described operational amplifier is not controlled the switch open of described warning horn.Or, under the lower environment of temperature, the object temperature that the described high temperature contact chip of described thermoelectricity thermo-electric generation wafer contacts is all progressively downtrending with the object temperature that described low temperature contact chip contacts, and so also cannot reach the open/close states that makes described operational amplifier control well described warning horn.
In order effectively to address the above problem, in second embodiment of the invention, preferably, described alarming device also comprises that one first temperature sensor and one second temperature sensor be located at described enclosure interior, described the first temperature sensor is electrically connected to described high temperature contact chip and described first variohm of described thermoelectricity thermo-electric generation wafer respectively, and described the second temperature sensor is electrically connected to described low temperature contact chip and described first variohm of described thermoelectricity thermo-electric generation wafer respectively.Particularly, described the first temperature sensor is by the temperature of high temperature contact chip described in sensing, and described the second temperature sensor is by the temperature of low temperature contact chip described in sensing.
Please refer to Fig. 4, Fig. 4 is second embodiment of the invention applicating flow chart.Second embodiment of the invention will be take described alarming device and will be applied on baby bottles as example is illustrated, but not as limit.As shown in the figure, first, the temperature on the high temperature contact chip sensing gas outlet surface of described thermoelectricity thermo-electric generation wafer, the temperature of the low temperature contact chip sensing air of described thermoelectricity thermo-electric generation wafer, follow described thermoelectricity thermo-electric generation wafer generation current electric power is provided, the temperature of high temperature contact chip described in described the first temperature sensor senses, the temperature of low temperature contact chip described in described the second temperature sensor senses, the output voltage of described the first temperature sensor and described the second temperature sensor transmits after by described the first variohm and gives described operational amplifier, whether described operational amplifier comparison is greater than described the first magnitude of voltage by the magnitude of voltage of described first temperature sensor of described the first variohm output, if be greater than, described operational amplifier by the switch open of controlling described warning horn to send warning sound, if be less than or equal to, whether the magnitude of voltage of described operational amplifier described the second temperature sensor that then comparison is exported by described the first variohm is less than described second voltage value, if be less than, described operational amplifier by the switch open of controlling described warning horn to send warning sound, if be greater than, described operational amplifier is by not start, and the switch of described warning horn is held closed condition.
It should be noted that, in second embodiment of the invention, the working that described thermoelectricity thermo-electric generation wafer still keeps this to have, be that described operational amplifier both can be by having compared the output voltage values of described thermoelectricity thermo-electric generation wafer and constant voltage stabilizing value that described voltage stabilizer provides to control the open/close states of described warning horn, also can be by comparing the magnitude of voltage of described the first temperature sensor and the size of the first magnitude of voltage and the magnitude of voltage of described the second temperature sensor and the size of second voltage value to control the open/close states of described warning horn, so, the present invention is not limited to this.
The present invention can realize following advantage:
By the present invention, the body surface that temperature is higher can be pasted or be fixed on to the high temperature contact chip of the thermoelectricity thermo-electric generation wafer of alarming device surface of shell, when body surface temperature reaches certain numerical value, be that both temperature difference are when acquire a certain degree, the output voltage values that the operational amplifier of being located at alarming device inside can be compared out thermoelectricity thermo-electric generation wafer is greater than constant voltage stabilizing value that voltage stabilizer provides to control the switch open of warning horn, so, in the time of can bringing harm to self or user at two kinds of material excessive temperature differentials, send warning and give user, effective preventing damage, to user's life, bring certain facility, and can move without external electric power equipment, save electric power resource.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, all should be encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described requirement.
Claims (10)
1. the alarming device based on the thermoelectricity temperature difference, comprises a housing, thermoelectricity thermo-electric generation wafer, voltage stabilizer, operational amplifier and a warning horn, it is characterized in that, described thermoelectricity thermo-electric generation wafer is for the sensing temperature difference and generation current; Described voltage stabilizer is electrically connected to described thermoelectricity thermo-electric generation wafer, operational amplifier and warning horn respectively, for the output voltage of described thermoelectricity thermo-electric generation wafer being adjusted to voltage stabilizing state and exporting constant voltage stabilizing and give described operational amplifier and warning horn; Described operational amplifier is connected with described thermoelectricity thermo-electric generation wafer electric, by comparing the output voltage values of described thermoelectricity thermo-electric generation wafer and constant voltage stabilizing value that described voltage stabilizer provides to control the open/close states of described warning horn.
2. a kind of alarming device based on the thermoelectricity temperature difference as claimed in claim 1, it is characterized in that, described thermoelectricity thermo-electric generation wafer comprises that low temperature contact chip and high temperature contact chip are individually fixed in described surface of shell, and described voltage stabilizer, operational amplifier and warning horn are individually fixed in described enclosure interior.
3. a kind of alarming device based on the thermoelectricity temperature difference as claimed in claim 2, it is characterized in that, described surface of shell has a plurality of the first through holes and one second through hole, described a plurality of the first through hole is for loose sound, and described the second through hole is as described thermoelectricity thermo-electric generation wafer and the connection bridge of being located at described enclosure interior device.
4. a kind of alarming device based on the thermoelectricity temperature difference as claimed in claim 2, is characterized in that, described alarming device more comprises a heat radiator, is located between described surface of shell and the described high temperature contact chip of described thermoelectricity thermo-electric generation wafer.
5. a kind of alarming device based on the thermoelectricity temperature difference as claimed in claim 1, it is characterized in that, when the output voltage values of comparing out described thermoelectricity thermo-electric generation wafer when described operational amplifier is greater than the constant voltage stabilizing value that described voltage stabilizer provides, by the switch open of controlling described warning horn to send warning sound.
6. a kind of alarming device based on the thermoelectricity temperature difference as claimed in claim 2, it is characterized in that, described alarming device more comprises that one first variohm is located at described enclosure interior being electrically connected to described thermoelectricity thermo-electric generation wafer and described operational amplifier respectively, thereby for controlling the output voltage amplification of described thermoelectricity thermo-electric generation wafer and/or dwindle and its transmission is given to described operational amplifier by changing the size of resistance value.
7. a kind of alarming device based on the thermoelectricity temperature difference as claimed in claim 6, it is characterized in that, described alarming device more comprises that a second adjustable resistance device is located at described enclosure interior being electrically connected to described voltage stabilizer and described operational amplifier respectively, thereby for controlling the constant voltage that described voltage stabilizer output gives described operational amplifier and fluctuate by changing the size of resistance value, a plurality of undulating quantitys that produce are defined as fluctuation voltage interval, described operational amplifier will obtain a magnitude of voltage comparing in order to the output voltage values with described thermoelectricity thermo-electric generation wafer in described fluctuation voltage interval.
8. a kind of alarming device based on the thermoelectricity temperature difference as claimed in claim 7, is characterized in that, described fluctuation voltage interval comprises the first magnitude of voltage and second voltage value.
9. a kind of alarming device based on the thermoelectricity temperature difference as claimed in claim 8, it is characterized in that, described alarming device more comprises that one first temperature sensor is located at described enclosure interior being electrically connected to described high temperature contact chip and described first variohm of described thermoelectricity thermo-electric generation wafer respectively, when the magnitude of voltage of comparing out described the first temperature sensor by described the first variohm output when described operational amplifier is greater than described the first magnitude of voltage, by the switch open of controlling described warning horn to send warning sound.
10. a kind of alarming device based on the thermoelectricity temperature difference as claimed in claim 8, it is characterized in that, described alarming device more comprises that one second temperature sensor is located at described enclosure interior being electrically connected to described low temperature contact chip and described first variohm of described thermoelectricity thermo-electric generation wafer respectively, when the magnitude of voltage of comparing out described the second temperature sensor by described the first variohm output when described operational amplifier is less than described second voltage value, by the switch open of controlling described warning horn to send warning sound.
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| CN201410139931.XA CN104062021B (en) | 2014-04-09 | 2014-04-09 | A kind of alarming device based on the thermoelectricity temperature difference |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410139931.XA CN104062021B (en) | 2014-04-09 | 2014-04-09 | A kind of alarming device based on the thermoelectricity temperature difference |
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| CN104062021A true CN104062021A (en) | 2014-09-24 |
| CN104062021B CN104062021B (en) | 2016-08-17 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105513293A (en) * | 2016-03-03 | 2016-04-20 | 广西民族大学 | Passive temperature difference alarm system |
| CN112729574A (en) * | 2021-01-08 | 2021-04-30 | 国网山东省电力公司龙口市供电公司 | Conductor heating automatic monitoring device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2586293Y (en) * | 2002-11-29 | 2003-11-12 | 诺亚公司 | Thermoelectric power package |
| CN103596293A (en) * | 2013-10-28 | 2014-02-19 | 天津大学 | Wireless sensor node stable power supply system based on minitype thermoelectric generator |
| CN203785807U (en) * | 2014-04-09 | 2014-08-20 | 苏州天鸣信息科技有限公司 | Warning device based on thermoelectric temperature difference |
-
2014
- 2014-04-09 CN CN201410139931.XA patent/CN104062021B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2586293Y (en) * | 2002-11-29 | 2003-11-12 | 诺亚公司 | Thermoelectric power package |
| CN103596293A (en) * | 2013-10-28 | 2014-02-19 | 天津大学 | Wireless sensor node stable power supply system based on minitype thermoelectric generator |
| CN203785807U (en) * | 2014-04-09 | 2014-08-20 | 苏州天鸣信息科技有限公司 | Warning device based on thermoelectric temperature difference |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105513293A (en) * | 2016-03-03 | 2016-04-20 | 广西民族大学 | Passive temperature difference alarm system |
| CN112729574A (en) * | 2021-01-08 | 2021-04-30 | 国网山东省电力公司龙口市供电公司 | Conductor heating automatic monitoring device |
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| CN104062021B (en) | 2016-08-17 |
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Inventor after: Ma Guowen Inventor after: Liu Jiangkun Inventor after: Cang Jinzhi Inventor after: Zhang Zhenguo Inventor after: Wang Bingrong Inventor after: Sun Haitao Inventor after: Wang Chuntao Inventor after: Liu Junchang Inventor before: Lin Junyou Inventor before: Chen Yucheng |
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Effective date of registration: 20160627 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant after: State Grid Corporation of China Applicant after: State Grid Shandong Electric Power Company Weifang Power Supply Company Applicant after: ANQIU POWER SUPPLY COMPANY, STATE GRID SHANDONG ELECTRIC POWER COMPANY Address before: Taicang City, Suzhou City, Jiangsu province 215400 Beijing West Road No. 6 Technology Park incubator Lau room 416 Applicant before: Suzhou Tian Ming Information technology company limited |
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