CN203721019U - Fixed point temperature measuring device of moving object - Google Patents
Fixed point temperature measuring device of moving object Download PDFInfo
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- CN203721019U CN203721019U CN201420095467.4U CN201420095467U CN203721019U CN 203721019 U CN203721019 U CN 203721019U CN 201420095467 U CN201420095467 U CN 201420095467U CN 203721019 U CN203721019 U CN 203721019U
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Abstract
The utility model discloses a fixed point temperature measuring device of a moving object. The fixed point temperature measuring device comprises a main temperature measuring part and a signal receiving part, wherein the main temperature measuring part is arranged on the moving object; the signal receiving part is arranged far away from the moving object; the main temperature measuring part comprises a temperature difference power generation module, a temperature detection module and a wireless transmission module; the temperature difference power generation module is electrically connected with the temperature detection module and the wireless transmission module to provide electric energy, and the temperature detection module is connected with the wireless transmission module through a signal; the signal receiving part comprises a wireless receiving module and a control interface; the wireless receiving module is connected with the wireless transmission module through the signal, and the control interface is connected with the wireless receiving module through the signal. According to the fixed point temperature measuring device, the fixed point measurement of any position of the moving object is realized, the temperature detection can be completed without using any external power supply, and a temperature measuring system does not need a fixed circuit to provide the electric energy, so that the temperature measuring device is not influenced by the moving mode of the object completely.
Description
Technical field
The utility model relates to a kind of fixed point temperature measuring equipment of moving object.
Background technology
Temperature detection is seen everywhere in production work, and especially in various high temperature occasions, it is particularly important that temperature detection seems.People will be by detecting the temperature of testee, to guarantee quality and the security in process of producing product.
At present, for the temperature detection of high temperature moving object, especially for the more difficult realization of temperature detection of High Temperature Rotating object.Main cause is that fixed point temp measuring system often needs to be directly installed on testee surface, and point for measuring temperature is placed in to testee inside.But when testee is in motion or during rotation status, being difficult to provides effective electric power supply by permanent haulage line to temp measuring system.And if adopt non-fixed point temp measuring method, though temp measuring system can be placed in outside high temperature moving object, only can obtain external surface of objects temperature.
For example, though infrared thermometer outside the temperature on bound pair testee surface detect, be difficult to detect the temperature of testee inside surface.And once testee starts to move in a different manner, such detection mode is difficult to obtain the accurate temperature of testee point of fixity, thus the measuring error of causing.
In utility model patent CN202614387U, introduced a kind of novel infrared thermometer, this instrument can determine according to the infrared energy of testee and the temperature of object not contact with testee to have not disturbance testee Temperature Distribution field.Yet the technical bottleneck of this instrument has 2 points: first, this instrument can only measure the temperature of testee outside surface, cannot obtain the temperature of object endosexine or other different layers, can not realize fixed point thermometric; Secondly, this instrument static measurement effect is better, and, when measurand is kept in motion, point for measuring temperature changes thereupon, cannot realize set point temperature and measure.Therefore,, not being subject to, under the condition of testee mode of motion restriction, to realize the fixed point thermometric to high temperature moving object, there is very important engineering significance.
Utility model content
The utility model provides a kind of fixed point temperature measuring equipment of moving object, and it has overcome the deficiencies in the prior art described in background technology.
The technical scheme adopting that the utility model solves its technical matters is:
The fixed point temperature measuring equipment of moving object, it comprises the thermometric main part being arranged on this moving object and is arranged on the signal receive section away from this moving object, this thermometric main part comprises temperature-difference power generation module, temperature detecting module and wireless transmitter module, this temperature-difference power generation module electricity connects this temperature detecting module and wireless transmit is sent out module so that electric energy to be provided, this temperature detecting module signal connects this wireless transmitter module, this signal receive section comprises wireless receiving module and control interface, this wireless receiving module signal connects this wireless transmitter module, this control interface signal connects this wireless receiving module.
Among one embodiment: this temperature detecting module comprises temperature measuring probe, signal processing circuit and microcontroller, this temperature measuring probe electricity connects this signal processing circuit, this signal processing circuit electricity connects this microcontroller, this microcontroller signal connects this wireless transmitter module, and this temperature measuring probe is installed in the position of the required thermometric of this moving object.
Among one embodiment: this temperature-difference power generation module comprises thermo-electric generation sheet, electric capacity and mu balanced circuit, this thermo-electric generation sheet has cold junction, hot junction and heat radiator, testee is close in this hot junction, this cold junction connects heat radiator and this heat radiator is exposed in this testee ambient air, and the two ends electricity of this electric capacity connects this thermo-electric generation sheet and mu balanced circuit.
Among one embodiment: the distance between this wireless receiving module and testee meets wireless receiving distance.
The technical program is compared with background technology, and its tool has the following advantages:
1, the fixed point temperature measuring equipment of moving object comprises the thermometric main part being arranged on this moving object and is arranged on the signal receive section away from this moving object, this thermometric main part comprises temperature-difference power generation module, temperature detecting module and wireless transmitter module, by this temperature detecting module being arranged on to any required temperature measurement location of this testee, carry out temperature survey, this temperature measurement result is sent and is received to remote wireless receiving module by wireless transmitter module, thereby realize the fixed point monitoring of any position of tested moving object temperature.
2, the temperature difference that makes full use of high temperature moving object and external environment by temperature-difference power generation module is converted into electric energy for this temperature detecting module and wireless transmitter module provide electric energy by heat energy, without any need for extraneous power supply, can complete temperature detection.Without static line circuit, to temp measuring system, provide electric energy, make this temperature measuring equipment not be subject to the impact of object motion mode completely.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 has illustrated the overall system view of this utility model.
Fig. 2 has illustrated in the present embodiment, the scheme of installation of the utility model on rotary kiln.
Fig. 3 has illustrated in the present embodiment, the installation site partial enlarged drawing of the utility model on rotary kiln.
Fig. 4 has illustrated in the present embodiment, the installation site cut-open view of the utility model on rotary kiln.
Fig. 5 has illustrated electrical connection schematic diagram of the present utility model.
Fig. 6 has illustrated the electrical connection diagram of wireless receiving module of the present utility model.
Embodiment
Please refer to
The fixed point temperature measuring equipment of moving object, it comprises the thermometric main part 1 being arranged on this moving object and is arranged on the signal receive section 2 away from this moving object, this thermometric main part 1 comprises temperature-difference power generation module 11, temperature detecting module 12 and wireless transmitter module 13, these temperature-difference power generation module 11 electricity connect this temperature detecting module 12 and wireless transmit is sent out module 13 so that electric energy to be provided, these temperature detecting module 12 signals connect this wireless transmitter module 13, this signal receive section 2 comprises wireless receiving module 21 and control interface 22, these wireless receiving module 21 signals connect this wireless transmitter module 13, these control interface 22 signals connect this wireless receiving module 21.
The preferred embodiment of this application of installation on rotary kiln:
Rotary kiln 3 refers to rotary calcining kiln (being commonly called as rotary kiln), belongs to building equipment class.During rotary kiln work, in rotation status, therefore use traditional temperature detection mode to be difficult to its temperature accurately to detect.As shown in Figure 2, this thermometric main part 1 is arranged on this rotary kiln 1 outside, furnace wall.
The installation site of this temperature-difference power generation module 11 as shown in Figure 3, it comprises thermo-electric generation sheet 111, electric capacity 112 and mu balanced circuit 113, in the present embodiment, this electric capacity 112 is for having the super capacitor of larger capacitance, the electric energy transforming in order to store thermo-electric generation sheet 111; This thermo-electric generation sheet 111 has cold junction, hot junction and heat radiator 1111, the hot junction aligning furnace wall direction of this thermo-electric generation sheet 111 is also close to furnace wall, this cold junction connects heat radiator 1111, and this heat radiator 1111 is exposed in surrounding environment, as shown in Figure 4, in the present embodiment, this thermo-electric generation sheet 111 adopts F40550 in the installation site of heat radiator 1111, when the temperature difference in cold junction and hot junction is 120 degrees Celsius, this thermo-electric generation sheet maximum generation voltage is 7.62V.Its electrical connection schematic diagram as shown in Figure 5, the output of thermo-electric generation sheet connects super capacitor 112, the output (two ends of this super capacitor) of thermo-electric generation sheet 111 simultaneously connects mu balanced circuit 113, because cold junction and the temperature difference between hot junction of the thermo-electric generation sheet in the present embodiment are unstable, therefore the present embodiment adopts the ultralow input voltage of TPS61201 of the TI company chip that boosts to carry out voltage stabilizing to the output voltage of thermo-electric generation sheet, for whole device provides stable electric energy.
The installation site of temperature detecting module 12 as shown in Figures 3 and 4, it comprises temperature measuring probe 121, signal processing circuit 122 and microcontroller 123, in the present embodiment, this temperature measuring probe 121 adopts K type thermopair, the hot junction of thermopair is directly inserted in furnace wall, its cold junction is fully exposed in surrounding environment, and this temperature measuring probe 121 is installed in the position of the required thermometric of this moving object, and its installation site as shown in Figure 3 and Figure 4; The output signal of this temperature measuring probe 121 is wired on furnace wall external signal treatment circuit 122, in the present embodiment, adopt K type thermopair serial analog-to-digital conversion device MAX6675 as the process chip of signal processing circuit, temperature signal output after this signal is processed electricity 122 road analog to digital conversion directly connects this microcontroller 123, its electrical connection principle as shown in Figure 5, the installation site of this microcontroller 123 as shown in Figure 3, in the present embodiment, this microcontroller 123 adopts MSP430 series low-power scm.
As shown in Figure 3, this wireless transmitter module 13 comprises wireless transmit chip in the installation site of wireless transmitter module 13.In the present embodiment, this wireless transmit chip adopts nRF2401 monolithic radio frequency transceiving chip, and this wireless transmit chip is by antenna 131 to extraneous wireless signal emission, and the installation site of antenna as shown in Figure 3.
As shown in Figure 6, this wireless receiving module 21 comprises wireless receiving chip in the electrical connection of wireless receiving module 21.In the present embodiment, this wireless receiving chip still adopts nRF2401 monolithic radio frequency transceiving chip.This wireless receiving module 21 is arranged on any place that meets wireless receiving distance in rotary kiln 3 external environments.The output of wireless receiving module 21 is connected to control interface 22, after control interface 22, can connect various control system.
The fixed point temperature measuring equipment of described moving object is by being arranged on the thermometric main part 1 on this moving object and being arranged on the signal receive section 2 away from this moving object, this thermometric main part 1 is arranged on to any position of the required thermometric of this moving object, has realized the one-point measurement of any position of this moving object; The temperature difference that simultaneously makes full use of high temperature moving object and external environment by temperature-difference power generation module 11 is converted into electric energy for this temperature detecting module 12 and wireless transmitter module 13 provide electric energy by heat energy, without any need for extraneous power supply, can complete temperature detection.Without permanent haulage line, to temp measuring system, provide electric energy, make this temperature measuring equipment not be subject to the impact of object motion mode completely.
The above, it is only the utility model preferred embodiment, therefore can not limit according to this scope that the utility model is implemented, the equivalence of doing according to the utility model the scope of the claims and description changes and modifies, and all should still belong in the scope that the utility model contains.
Claims (4)
1. the fixed point temperature measuring equipment of moving object, it is characterized in that: comprise the thermometric main part being arranged on this moving object and be arranged on the signal receive section away from this moving object, this thermometric main part comprises temperature-difference power generation module, temperature detecting module and wireless transmitter module, this temperature-difference power generation module electricity connects this temperature detecting module and wireless transmit is sent out module so that electric energy to be provided, this temperature detecting module signal connects this wireless transmitter module, this signal receive section comprises wireless receiving module and control interface, this wireless receiving module signal connects this wireless transmitter module, this control interface signal connects this wireless receiving module.
2. the fixed point temperature measuring equipment of moving object as claimed in claim 1, it is characterized in that: this temperature detecting module comprises temperature measuring probe, signal processing circuit and microcontroller, this temperature measuring probe electricity connects this signal processing circuit, this signal processing circuit electricity connects this microcontroller, this microcontroller signal connects this wireless transmitter module, and this temperature measuring probe is installed in the position of the required thermometric of this moving object.
3. the fixed point temperature measuring equipment of moving object as claimed in claim 1, it is characterized in that: this temperature-difference power generation module comprises thermo-electric generation sheet, electric capacity and mu balanced circuit, this thermo-electric generation sheet has cold junction, hot junction and heat radiator, testee is close in this hot junction, this cold junction connects heat radiator and this heat radiator is exposed in this testee ambient air, and the two ends electricity of this electric capacity connects this thermo-electric generation sheet and mu balanced circuit.
4. the fixed point temperature measuring equipment of moving object as claimed in claim 1, is characterized in that: the distance between this wireless receiving module and testee meets wireless receiving distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420095467.4U CN203721019U (en) | 2014-03-04 | 2014-03-04 | Fixed point temperature measuring device of moving object |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420095467.4U CN203721019U (en) | 2014-03-04 | 2014-03-04 | Fixed point temperature measuring device of moving object |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203721019U true CN203721019U (en) | 2014-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420095467.4U Expired - Fee Related CN203721019U (en) | 2014-03-04 | 2014-03-04 | Fixed point temperature measuring device of moving object |
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| Country | Link |
|---|---|
| CN (1) | CN203721019U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108778914A (en) * | 2016-03-14 | 2018-11-09 | 卡特彼勒公司 | Track pin communication system and method |
-
2014
- 2014-03-04 CN CN201420095467.4U patent/CN203721019U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108778914A (en) * | 2016-03-14 | 2018-11-09 | 卡特彼勒公司 | Track pin communication system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20170304 |