CN213397443U - Temperature control module for calibrating temperature probe - Google Patents
Temperature control module for calibrating temperature probe Download PDFInfo
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- CN213397443U CN213397443U CN202022431246.8U CN202022431246U CN213397443U CN 213397443 U CN213397443 U CN 213397443U CN 202022431246 U CN202022431246 U CN 202022431246U CN 213397443 U CN213397443 U CN 213397443U
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Abstract
The utility model discloses a temperature control module for calibrating temperature probe. At present, a temperature control module for calibrating a plurality of temperature probes simultaneously does not exist. The utility model comprises a TE refrigeration piece, various modules, a fan mounting plate, a radiator, a carbon diaphragm and an axial flow fan; radiators are arranged on two sides of each diversified module, and two carbon diaphragms are arranged between each diversified module and each radiator; TE refrigerating pieces are arranged between the two carbon membranes on each side of the various modules; a fan mounting plate is fixed on the outer side of the radiator; an axial flow fan is fixed on the fan mounting plate; each radiator, each carbon diaphragm and various modules are fastened through a group of bolts and nuts, and the TE refrigerating sheet is tightly pressed by the two carbon diaphragms; two ends of the two radiators are fastened and connected through two groups of bolts and nuts. The utility model discloses let the temperature probe that is surveyed accomplish the calibration in constant temperature environment, make temperature probe can embody the accuracy of school temperature more accurately when inspection PCR instrument module homogeneity.
Description
Technical Field
The utility model belongs to the technical field of PCR, a part among the temperature probe calibrating device is related to, concretely relates to temperature control module for calibrating temperature probe.
Background
The temperature probe calibration device is mainly used for calibrating the temperature probe, and the temperature probe is used for calibrating the temperature uniformity of the PCR instrument module. However, when the temperature measurement probe is used for calibrating a module, a plurality of temperature measurement probes of the same type have differences, and an instrument which possibly meets the temperature uniformity requirement originally is judged to be unqualified due to the error of the temperature measurement probes during actual temperature measurement. At present, a temperature control module for calibrating a plurality of temperature probes simultaneously does not exist.
Disclosure of Invention
The utility model aims at prior art not enough, design one when constant temperature keep the temperature control module that is used for calibrating temperature probe of inside temperature fluctuation within 0.1 ℃, make temperature probe be in the constant temperature environment, realize under same temperature condition, the temperature that the resistance that the calibration a plurality of temperature probe of the same type shows corresponds, and guarantee that the temperature error range control that this temperature and platinum resistance temperature sensor show is within 0.1 ℃, let temperature probe improve its accuracy when examining PCR instrument module as far as possible.
The utility model comprises a TE refrigeration piece, various modules, a fan mounting plate, a radiator, a carbon diaphragm and an axial flow fan; radiators are arranged on two sides of the various modules, and two carbon diaphragms are arranged between the various modules and each radiator; TE refrigerating pieces are arranged between the two carbon membranes on each side of the various modules; a fan mounting plate is fixed on the outer side of the radiator; an axial flow fan is fixed on the fan mounting plate; each radiator, each carbon diaphragm and various modules are fastened through a group of bolts and nuts, and the TE refrigerating sheet is tightly pressed by the two carbon diaphragms; two ends of the two radiators are fastened and connected through two groups of bolts and nuts.
Preferably, a module circuit board is arranged on the inner side of the radiator, and an insulating sheet is arranged between the radiator and the module circuit board; the radiator, the insulating sheet and the module circuit board on each side of the various modules are fastened and connected through another two groups of bolts and nuts; two positive and negative poles of the TE refrigerating pieces on each side of the various modules are connected to the module circuit boards on the corresponding sides.
Preferably, the positive electrodes and the negative electrodes of the two TE refrigerating pieces are led out through leads and connected with an external module circuit board.
Preferably, various module seted up real-time temperature monitoring hole and a plurality of test hole, platinum resistance temperature sensor inserts downthehole real-time temperature monitoring.
The utility model discloses beneficial effect who has:
the utility model discloses an input specific voltage control TE refrigeration piece rises, cools down to dispel the heat to various modules through radiator and axial fan, make the temperature of various modules keep in a invariable temperature of settlement fast, let the temperature probe that is surveyed accomplish the calibration in constant temperature environment, make the temperature probe can embody the accuracy of school temperature more accurately when inspection PCR instrument module homogeneity.
Drawings
FIG. 1 is a perspective view of the present invention;
fig. 2 is an exploded view of the structure of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1 and 2, a temperature control module for calibrating a temperature probe includes a TE refrigeration plate 1, a variety of modules 2, a fan mounting plate 3, a radiator 6, a carbon diaphragm 7, and an axial flow fan 8; radiators 6 are arranged on two sides of the various module 2, and two carbon diaphragms 7 are arranged between the various module and each radiator; TE refrigerating pieces 1 are arranged between the two carbon membranes on each side of the various modules; a fan mounting plate 3 is fixed on the outer side of the radiator; an axial flow fan 8 (driven by an external power supply) is fixed on the fan mounting plate; each radiator, each carbon diaphragm and various modules are fastened through a group of bolts and nuts, and the TE refrigerating sheet is tightly pressed by the two carbon diaphragms; wherein, the bolt passes through the radiator (the side surface is close to the middle position of the top), the carbon diaphragm and a through hole arranged on the various modules; two ends of two radiators (the side surface is close to the top) are fastened and connected through two groups of bolts and nuts; as a preferred embodiment, a module circuit board 5 is arranged on the inner side of the radiator, and an insulating sheet 4 is arranged between the radiator and the module circuit board; the radiator (the side surface is close to the bottom position) on each side of the various modules, the insulating sheet and the module circuit board are fastened and connected through another two groups of bolts and nuts; two positive and negative poles of TE refrigerating pieces 1 on each side of the various modules are connected to a module circuit board 5 on the corresponding side. Of course, the positive and negative electrodes of the two TE refrigeration pieces 1 can be led out by leads to be connected with the external module circuit board 5, and the external module circuit board 5 controls the TE refrigeration pieces to raise and lower the temperature by voltage.
This a temperature control module for calibrating temperature probe, theory of operation is as follows:
fixing the radiator in the temperature measuring probe calibration device; the control module on the module circuit board 5 controls the TE refrigerating sheet to rise and lower the temperature through voltage, and dissipates heat to various modules through the radiator 6 and the axial flow fan 8, so that the various modules 2 are quickly positioned in a set constant temperature environment; and inserting the temperature measuring probe to be measured into the test hole of each module, and inserting the platinum resistance temperature sensor into the real-time temperature monitoring hole of each module, so as to calibrate the temperature measuring probe.
Claims (4)
1. The utility model provides a accuse temperature module for calibrating temperature probe, includes TE refrigeration piece, various module, fan mounting panel, radiator, carbon diaphragm and axial fan, its characterized in that: radiators are arranged on two sides of the various modules, and two carbon diaphragms are arranged between the various modules and each radiator; TE refrigerating pieces are arranged between the two carbon membranes on each side of the various modules; a fan mounting plate is fixed on the outer side of the radiator; an axial flow fan is fixed on the fan mounting plate; each radiator, each carbon diaphragm and various modules are fastened through a group of bolts and nuts, and the TE refrigerating sheet is tightly pressed by the two carbon diaphragms; two ends of the two radiators are fastened and connected through two groups of bolts and nuts.
2. The temperature control module of claim 1, wherein: a module circuit board is arranged on the inner side of the radiator, and an insulating sheet is arranged between the radiator and the module circuit board; the radiator, the insulating sheet and the module circuit board on each side of the various modules are fastened and connected through another two groups of bolts and nuts; two positive and negative poles of the TE refrigerating pieces on each side of the various modules are connected to the module circuit boards on the corresponding sides.
3. The temperature control module of claim 1, wherein: the positive electrodes and the negative electrodes of the two TE refrigerating pieces are led out by leads and connected with an external module circuit board.
4. The temperature control module for calibrating a thermometric probe according to claim 1, 2 or 3, wherein: the various modules are provided with a real-time temperature monitoring hole and a plurality of testing holes, and a platinum resistance temperature sensor is inserted into the real-time temperature monitoring hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022431246.8U CN213397443U (en) | 2020-10-28 | 2020-10-28 | Temperature control module for calibrating temperature probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022431246.8U CN213397443U (en) | 2020-10-28 | 2020-10-28 | Temperature control module for calibrating temperature probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213397443U true CN213397443U (en) | 2021-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022431246.8U Active CN213397443U (en) | 2020-10-28 | 2020-10-28 | Temperature control module for calibrating temperature probe |
Country Status (1)
| Country | Link |
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| CN (1) | CN213397443U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114323077A (en) * | 2021-12-31 | 2022-04-12 | 南京航空航天大学 | Temperature control device for testing micro inertial navigation element |
-
2020
- 2020-10-28 CN CN202022431246.8U patent/CN213397443U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114323077A (en) * | 2021-12-31 | 2022-04-12 | 南京航空航天大学 | Temperature control device for testing micro inertial navigation element |
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