CN206556787U - A kind of clinical thermometer calibration system - Google Patents
A kind of clinical thermometer calibration system Download PDFInfo
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- CN206556787U CN206556787U CN201720287779.9U CN201720287779U CN206556787U CN 206556787 U CN206556787 U CN 206556787U CN 201720287779 U CN201720287779 U CN 201720287779U CN 206556787 U CN206556787 U CN 206556787U
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Abstract
The utility model discloses a kind of clinical thermometer calibration system, including Calibration Box, one closed box-like staking-out work room is set inside Calibration Box, operating room is orderly arranged outside each one-level heat-insulation layer, thermal compensation layer, heat-reflecting layer, two grades of heat-insulation layers and thermal insulation layer, one-level heat-insulation layer outer surface is sticked and has hot conforming layer, set between thermal compensation layer and one-level heat-insulation layer in heat exchange chamber, operating room and be provided with the calibrating table and temperature monitoring part for placing clinical thermometer to be calibrated.Heat exchange chamber is provided with trestle table, and operating room is fixed on trestle table.One-level heat-insulation layer, hot conforming layer, thermal compensation layer, heat-reflecting layer, two grades of heat-insulation layers and thermal insulation layer in Calibration Box of the present utility model constitute six layers of constant temperature structure, the plane thermal conductivity of particularly hot conforming layer is much larger than vertical face thermal conductivity factor, temperature in control and holding operating room is uniformly distributed, and the one-level heat-insulation layer of the low coefficient of conductivity ensures that the thermal fluctuation in operating room is small.
Description
Technical field
The utility model is related to clinical thermometer production field, more particularly to a kind of clinical thermometer calibration system.
Background technology
Clinical thermometer in the market is usually mercury clinical thermometer, electronic thermometer, infrared thermometer.Mercury body temperature
Test period of meter takes around five minutes, and the testing time is very long, while mercury clinical thermometer belongs to fragile article, and mercury is
Pollution of the heavy metal to environment is very serious；Infrared thermometer has the features such as pollution-free, detection is quick, but has the disadvantage precision
Low, production cost is high.Existing electronic thermometer includes thermistor and diode clinical thermometer, and thermistor is in process of production
Discrete type is big in technique, and the ratio of precision of detection temperature is relatively low（Error is at ± 0.3 DEG C）, performance can with time and environment change,
Test data, which can produce drift, can not effectively ensure the precision of temperature detection；Diode clinical thermometer utilizes the voltage at PN junction two ends
The characteristic varied with temperature, the ratio of precision of the feature measurement is higher, and performance is affected by environment less, but existing diode body
The consistency calibration technics comparing of temperature meter lacks, and production can not keep good uniformity with a batch of diode clinical thermometer.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art that there is provided a kind of calibration system of high-precision clinical thermometer
And its scaling method.
To achieve the above object, the technical scheme of the utility model offer is：A kind of clinical thermometer calibration system, including demarcation
One closed box-like staking-out work room is set inside case, the Calibration Box, the operating room be orderly arranged outside each one-level heat-insulation layer,
Thermal compensation layer, heat-reflecting layer, two grades of heat-insulation layers and thermal insulation layer, the one-level heat-insulation layer outer surface, which is sticked, hot conforming layer, described
Set to be provided with heat exchange chamber, the operating room between thermal compensation layer and one-level heat-insulation layer and place clinical thermometer to be calibrated
Calibrating table and temperature monitoring part.The heat exchange chamber is provided with trestle table, and the operating room is fixed on trestle table.
Scheme further elucidated above, the heat exchange chamber is provided with air inlet and the gas outlet of thermal current, described two
Individual air inlet is symmetrical set below operating room, and the gas outlet is arranged on above operating room；The heat exchange chamber
Airflow heating device is connected with, the airflow heating device carries out symmetrical formula by two air inlets to heat exchange chamber
Heating, produces hot-fluid to flow disturbance in heat exchange chamber, accelerates the balancing speed of heat exchange chamber interior heat.
Scheme further elucidated above, the air inlet and gas outlet, which are provided with, reduces heat exchange chamber heat energy dissipation
Gas port plug；The first insulation seben, the second insulation seben that the gas port plug includes connecting rod and is successively set in connecting rod
With the 3rd insulation seben, the 3rd insulation seben side is hinged with a pull-push piece, the 3rd insulation seben with pull-push piece
The position of connection sets connection handle.
Scheme further elucidated above, the plane thermal conductivity of the hot conforming layer is more than vertical face thermal conductivity factor, described to vulcanize
The scope of thermal conductivity factor of layer, heat-reflecting layer, two grades of heat-insulation layers and thermal insulation layer is repaid between 0.028-0.042W/mK；Institute
The thermal conductivity factor for stating one-level heat-insulation layer is more than two grades of heat-insulation layers, and the operating room is by thermal conductivity factor between 220-250 W/mK
Highly heat-conductive material enclose to set and form.
Scheme further elucidated above, the operating room is enclosed to set by aluminum sheet metal to be formed, and the one-level heat-insulation layer is moulded by ABS
Flitch is packaged in formation on the outside of operating room, and the hot conforming layer is sticked on the outside of one-level heat-insulation layer by graphite heat conduction plate and formed.
Scheme further elucidated above, the thermal insulation layer is enclosed to set by extruded polystyrene board to be formed, and the Calibration Box is additionally provided with outer
Frame, the thermal insulation layer is fixed on the framework of outside.
Scheme further elucidated above, the temperature monitoring part is mercurial thermometer, and the temperature monitoring part is horizontally inserted work
Make in room.
The utility model beneficial effect is, one-level heat-insulation layer, hot conforming layer, thermal compensation layer in Calibration Box, heat reflection
Layer, two grades of heat-insulation layers and thermal insulation layer constitute six layers of constant temperature structure, and the plane thermal conductivity of particularly hot conforming layer is much larger than vertical face
Temperature in thermal conductivity factor, control and holding operating room is uniformly distributed, and the one-level heat-insulation layer of the low coefficient of conductivity ensures in operating room
Thermal fluctuation it is small so that multiple clinical thermometers to be calibrated on calibrating table can be demarcated at that same temperature, be reached good
Good uniformity.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is gas port plug structure schematic diagram under Calibration Box air-tight state.
Fig. 3 is gas port plug structure schematic diagram under Calibration Box ventilation stream mode.
In figure：1st, operating room；11st, calibrating table；12nd, temperature monitoring part；2nd, one-level heat-insulation layer；3rd, hot conforming layer；4th, vulcanize
Repay layer；5th, heat-reflecting layer；6th, two grades of heat-insulation layers；61st, fore-set；7th, thermal insulation layer；8th, heat exchange chamber；81st, air inlet；82nd, go out
Gas port；83rd, trestle table；841st, the first insulation seben；842nd, connecting rod；843rd, the second insulation seben；844th, the 3rd insulation seben；
845th, handle is connected；846th, pull-push piece；9th, clinical thermometer to be calibrated.
Embodiment
Embodiment of the present utility model is introduced referring to the drawings 1 to accompanying drawing 3.
As shown in figure 1, a kind of clinical thermometer calibration system, including Calibration Box, Calibration Box inside sets a closed cuboid
The staking-out work room 1 of shape, operating room 1 is orderly arranged outside each one-level heat-insulation layer 2, thermal compensation layer 4, heat-reflecting layer 5, two grades of heat-insulation layers
6 and thermal insulation layer 7, the outer surface of one-level heat-insulation layer 2, which is sticked, hot conforming layer 3, and heat is set between thermal compensation layer 4 and one-level heat-insulation layer 2
Measure in heat exchanger chambers 8, operating room 1 and be provided with the calibrating table 11 and temperature monitoring part 12 for placing clinical thermometer 9 to be calibrated.Heat exchange
Chamber 8 is provided with trestle table 83, and operating room 1 is fixed on trestle table 83.Thermal compensation layer 4, heat-reflecting layer 5, two grades of and of heat-insulation layer 6
Thermal insulation layer 7 is sticked successively to be fixed together.One face of the upper end of operating room 1 in Calibration Box can be separated with four sides, with
Realize picking and placeing for clinical thermometer 9 to be calibrated, likewise, one-level heat-insulation layer 2, hot conforming layer 3, thermal compensation layer 4, heat-reflecting layer 5, two grades
One face of each layer of upper end of heat-insulation layer 6 and thermal insulation layer 7 can also be separated with four sides of each layer.
Heat exchange chamber 8 is provided with air inlet 81 and the gas outlet 82 of thermal current, and two air inlets 81 are symmetrical to be set
Put below operating room 1, gas outlet 82 is arranged on the top of operating room 1；Heat exchange chamber 8 is connected with airflow heating device, this
The airflow heating device of embodiment is air-heater, and airflow heating device is carried out by two air inlets 81 to heat exchange chamber 8
Symmetrical formula heating, produces hot-fluid to flow disturbance in heat exchange chamber 8, accelerates the flat of the internal heat of heat exchange chamber 8
Weigh speed；Temperature monitoring part 12 is mercurial thermometer, and temperature monitoring part 12 is horizontally inserted in operating room 11.
As Figure 2-3, air inlet 81 and gas outlet 82 are provided with the gas port for reducing the heat energy dissipation of heat exchange chamber 8
Plug；The first insulation insulation seben of seben 841, second that gas port plug includes connecting rod 842 and is successively set in connecting rod 842
843 and the 3rd are incubated seben 844, and the first insulation seben 841 is graphite cake material, and connecting rod 842 is ABS plastic material, second
Insulation seben 843 is extruded polystyrene board material, and the 3rd insulation seben 844 side is hinged with a pull-push piece 846, the 3rd insulation seben
844 set connection handle 845 in the position being connected with pull-push piece 846.Two grades of heat-insulation layers 6 are provided with fore-set at air inlet 81
61, fore-set 61 is used to prop up the 3rd insulation seben 844, that is, props up gas port plug not toward motion in heat exchange chamber 8.Gas port plug exists
The thermal current of airflow heating device is blown down, and the gas port plug at air inlet 81 is moved toward heat exchange chamber 8, at gas outlet 82
Gas port plug is moved toward away from the direction of heat exchange chamber 8, and the gas port plug at air inlet 81 is moved to always to lean with fore-set 61
（As shown in Figure 3）；Gas port plug at gas outlet 82 is maintained at certain altitude under the pulling force of pull-push piece 846；When operating room 1
When temperature reaches the temperature of demarcation, gas port plug is pushed back by initial position by pull-push piece 846 Calibration Box is closed（Such as Fig. 2 institutes
Show）, to reduce heat energy loss when heat exchange chamber 8 reaches demarcation temperature spot, maintain the equalized temperature of operating room 1.
The plane thermal conductivity of hot conforming layer 3 is more than vertical face thermal conductivity factor, thermal compensation layer 4, heat-reflecting layer 5, two grades of insulations
The scope of the thermal conductivity factor of layer 6 and thermal insulation layer 7 is between 0.028-0.042W/mK；The thermal conductivity factor of one-level heat-insulation layer 2 is big
In two grades of heat-insulation layers 6, operating room 1 is enclosed to set by highly heat-conductive material of the thermal conductivity factor between 220-250 W/mK to be formed, work
Room 1 is enclosed to set by aluminum sheet metal to be formed, and one-level heat-insulation layer 2 is packaged in the outside of operating room 1 by ABS plastic plate and formed, hot conforming layer 3
It is sticked and is formed in the outside of one-level heat-insulation layer 2 by graphite heat conduction plate.Thermal insulation layer 7 is enclosed to set by extruded polystyrene board to be formed, and Calibration Box is also set
Outside framework is equipped with, thermal insulation layer 7 is fixed on the framework of outside.Thermal compensation layer 4 is made up of expansion polyphenyl plate, and heat-reflecting layer 5 is by aluminium
Paper tinsel rubber and plastic boards are constituted.
A kind of scaling method, is applied in a kind of above-mentioned clinical thermometer calibration system, a kind of clinical thermometer calibration system is also arranged
There is a nominal data writing station, nominal data writing station is electrically connected with the clinical thermometer to be calibrated 9 on calibrating table 11；It is a kind of
The demarcating steps of clinical thermometer calibration system are as follows：
Step one, multiple clinical thermometers 9 to be calibrated are put on calibrating table 11, and in the connection of nominal data writing station, envelope
Operating room 1 is closed, gas port plug is blocked into air inlet 81 and gas outlet 82 closes Calibration Box, holding makes operating room 1 in 1-2 minutes
Temperature stabilization, carries out step 2；
Step 2, reads mercurial thermometer temperature now, by nominal data writing station by each clinical thermometer 9 to be calibrated
The temperature that voltage data and mercurial thermometer now is shown is burnt in each clinical thermometer to be calibrated 9 and stored；
Step 3, by airflow heating device toward stable thermal current 1-2 minutes for being passed through 43 DEG C or so of heat exchange chamber 8
Afterwards, the data recording of step 2 is carried out, step 4 is then carried out；
Step 4, control airflow heating device controls hot stream temperature with 0.2 DEG C/min of heating rate, and every 2 points
Clock carries out the data recording of step 2, data recording when completing 37.5 DEG C, that is, terminates whole calibration process.
It is described above that not technical scope of the present utility model is imposed any restrictions, it is all real according to the utility model technology
Matter, any modification, equivalent variations and modification that the embodiment to more than is made, still falls within the technical solution of the utility model
In the range of.
Claims (7)
1. a kind of clinical thermometer calibration system, it is characterised in that including Calibration Box, set one closed box-like inside the Calibration Box
Staking-out work room, the operating room be orderly arranged outside each one-level heat-insulation layer, thermal compensation layer, heat-reflecting layer, two grades of heat-insulation layers and every
Thermosphere, the one-level heat-insulation layer outer surface, which is sticked, hot conforming layer, and heat is set between the thermal compensation layer and one-level heat-insulation layer
The calibrating table and temperature monitoring part for placing clinical thermometer to be calibrated, the heat exchange are provided with heat exchanger chambers, the operating room
Chamber is provided with trestle table, and the operating room is fixed on trestle table.
2. a kind of clinical thermometer calibration system according to claim 1, it is characterised in that the heat exchange chamber is provided with
The air inlet of thermal current and gas outlet, described two air inlets are symmetrical set below operating room, and the gas outlet is set
Above operating room；The heat exchange chamber is connected with airflow heating device, and the airflow heating device passes through two air inlets
Mouth carries out symmetrical formula heating to heat exchange chamber, and hot-fluid is produced to flow disturbance in heat exchange chamber, accelerates heat and hands over
Change the balancing speed of chamber interior heat.
3. a kind of clinical thermometer calibration system according to claim 2, it is characterised in that the air inlet and gas outlet are all provided with
It is equipped with the gas port plug for reducing heat exchange chamber heat energy dissipation；The gas port plug includes connecting rod and is successively set on connecting rod
On the first insulation seben, the second insulation seben and the 3rd insulation seben, the 3rd insulation seben side is hinged with a push-and-pull
Part, the 3rd insulation seben sets connection handle in the position being connected with pull-push piece.
4. a kind of clinical thermometer calibration system according to claim 2, it is characterised in that the plane thermal conductivity of the hot conforming layer
Coefficient is more than vertical face thermal conductivity factor, the thermal compensation layer, heat-reflecting layer, the model of the thermal conductivity factor of two grades of heat-insulation layers and thermal insulation layer
It is trapped among between 0.028-0.042W/mK；The thermal conductivity factor of the one-level heat-insulation layer is more than two grades of heat-insulation layers, the operating room by
Highly heat-conductive material of the thermal conductivity factor between 220-250 W/mK, which encloses to set, to be formed.
5. a kind of clinical thermometer calibration system according to claim 4, it is characterised in that the operating room is by aluminum sheet metal
Enclose to set and form, the one-level heat-insulation layer is packaged on the outside of operating room by ABS plastic plate and formed, and the hot conforming layer is by graphite heat conducting
Plate is sticked on the outside of one-level heat-insulation layer and formed.
6. a kind of clinical thermometer calibration system according to claim 4, it is characterised in that the thermal insulation layer is by extruded polystyrene board
Enclose to set and form, the Calibration Box is additionally provided with outside framework, the thermal insulation layer is fixed on the framework of outside.
7. a kind of clinical thermometer calibration system according to claim 1, it is characterised in that the temperature monitoring part is mercury temperature
Degree meter, the temperature monitoring part is horizontally inserted in operating room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720287779.9U CN206556787U (en) | 2017-03-23 | 2017-03-23 | A kind of clinical thermometer calibration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720287779.9U CN206556787U (en) | 2017-03-23 | 2017-03-23 | A kind of clinical thermometer calibration system |
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| Publication Number | Publication Date |
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| CN206556787U true CN206556787U (en) | 2017-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720287779.9U Active CN206556787U (en) | 2017-03-23 | 2017-03-23 | A kind of clinical thermometer calibration system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107063506A (en) * | 2017-03-23 | 2017-08-18 | 东莞市宇朔泰合健康科技有限公司 | A kind of clinical thermometer calibration system and its scaling method |
| CN114321082A (en) * | 2021-12-24 | 2022-04-12 | 苏州赛泰克机械科技有限公司 | Hydraulic cylinder with high buffer performance |
-
2017
- 2017-03-23 CN CN201720287779.9U patent/CN206556787U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107063506A (en) * | 2017-03-23 | 2017-08-18 | 东莞市宇朔泰合健康科技有限公司 | A kind of clinical thermometer calibration system and its scaling method |
| CN114321082A (en) * | 2021-12-24 | 2022-04-12 | 苏州赛泰克机械科技有限公司 | Hydraulic cylinder with high buffer performance |
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