CN215003998U - Sealed temperature probe and temperature measurement system - Google Patents
Sealed temperature probe and temperature measurement system Download PDFInfo
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- CN215003998U CN215003998U CN202120690928.2U CN202120690928U CN215003998U CN 215003998 U CN215003998 U CN 215003998U CN 202120690928 U CN202120690928 U CN 202120690928U CN 215003998 U CN215003998 U CN 215003998U
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Abstract
The utility model discloses a sealed temperature probe and temperature measurement system, including platinum rhodium alloy sensor subassembly (1), its characterized in that: the platinum-rhodium alloy sensor assembly (1) is packaged in a temperature measuring cup (2), a temperature conducting liquid is filled in the temperature measuring cup (2), the platinum-rhodium alloy sensor assembly (1) extends into the temperature conducting liquid, and a signal wire of the platinum-rhodium alloy sensor assembly (1) extends out through the temperature measuring cup (2). Has the advantages that: the problems that temperature measuring devices are unstable in placement, prone to toppling, not sealed, low in temperature measuring precision and not good in heat preservation performance are solved.
Description
Technical Field
The utility model belongs to the technical field of temperature measurement, sealed, fixed and specifically relates to a sealed temperature probe and temperature measurement system.
Background
The temperature is mainly collected by a temperature sensor (temperature transducer), which is a sensor capable of sensing temperature and converting into a usable output signal. The temperature sensor is the core part of the temperature measuring instrument and has a plurality of varieties. The measurement method can be divided into a contact type and a non-contact type, and the measurement method can be divided into a thermal resistor and a thermocouple according to the characteristics of sensor materials and electronic elements. The voltage or resistance signal is changed to be converted into a corresponding temperature signal. The project is designed to respectively design different temperature monitoring and verification safety according to the requirements of temperature control spaces, temperature control processes, temperature control effects of different devices, technical files of device use bases and the like; aiming at different application scenes such as temperature control areas, spaces, shapes, whether the spaces need to be sealed and the like of different equipment, different temperature measuring elements are selected to design and manufacture various complete sets of sensors according to the principle of 'being suitable for various types and combining the same large types'.
In the prior art, for example, in the detection of an immune luminescence analyzer and a blood coagulation analyzer, temperature detection needs to be performed in three areas, namely a reaction area, a reagent area and a sample area, and as can be seen from fig. 5, a heating groove (a) is arranged in the temperature measuring area and used for placing a temperature measuring cup (B), a platinum-rhodium alloy temperature sensor is provided with a shell (C), and a gap is reserved between the shell (C) and the platinum-rhodium alloy temperature sensor to influence the heat conduction effect; and the sensor simply extends into the temperature measuring cup, is easy to incline and cannot be fixed, the temperature measuring cup is not sealed, and the heat conducting liquid is easy to flow out.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a sealed temperature measuring probe and a temperature measuring system; the problem of be applied to the use scene and the function of each equipment in medical science laboratory, reply the sensor to the temperature quick change corresponding and guarantee temperature sensor fixed position, temperature measurement precision, leakproofness also be the required solution of this project when design and research and development is solved.
The utility model provides a sealed temperature probe, including platinum rhodium alloy sensor subassembly, its key lies in: the platinum-rhodium alloy sensor assembly is packaged in a temperature measuring cup, a temperature conducting liquid is filled in the temperature measuring cup, the platinum-rhodium alloy sensor assembly extends into the temperature conducting liquid, and a signal wire of the platinum-rhodium alloy sensor assembly extends out of the temperature measuring cup.
By adopting the scheme, the platinum-rhodium alloy sensor assembly is sealed in the temperature measuring cup and is in direct contact with the temperature conducting liquid, so that the temperature measuring precision is improved.
Further, the overall shape of the temperature measuring cup is a cone.
The upper part of the temperature measuring cup is a tubular cup, and the lower part of the temperature measuring cup is a conical cup.
By adopting the scheme, the temperature measuring cup is arranged to be a cone-shaped cup or the lower part of the temperature measuring cup is arranged to be a cone-shaped cup to be placed in the test area to prevent the temperature measuring cup from inclining. The temperature measuring cup is integrally a cone-shaped cup, so that the stability is better, and compared with the shape that the upper part is a tubular cup and the lower part is a cone-shaped cup, the volume is larger; the upper part of the temperature measuring cup is a tubular cup, the lower part of the temperature measuring cup is a conical cup, the volume of the conical cup at the lower part is smaller, the capacity is relatively smaller, and the heating efficiency is higher.
As further described, the side wall of the temperature measuring cup is coated with an insulating layer.
And coating heat preservation layers on the inner side wall and the outer side wall of the temperature measuring cup.
By adopting the scheme, the side wall of the temperature measuring cup is coated with the heat-insulating layer to prevent heat loss and influence the temperature measuring effect, and the heat conducting effect of the cup bottom which is not coated with the heat-insulating layer is not influenced.
Further, the platinum-rhodium alloy sensor combination is coated with an anti-corrosion and anti-corrosion layer.
By adopting the scheme, the platinum-rhodium alloy sensor is combined and coated with the anti-corrosion layer, and is directly contacted with the temperature conduction liquid, so that the contact area is increased, and the heat conduction loss is reduced.
Further, a sealing cup cover is arranged at the cup mouth of the temperature measuring cup.
A signal wire of the platinum-rhodium alloy sensor assembly extends out of the sealing cup cover;
a sealing ring is arranged between the sealing cup cover and the mouth of the temperature measuring cup;
the temperature-conducting liquid is water. The temperature-conducting liquid can also be a liquid medium which is easy to conduct heat, such as light oil and the like.
By adopting the scheme, the sealing cup cover is arranged at the mouth of the temperature measuring cup and the sealing ring to achieve the sealing effect, so that the temperature conducting liquid can not be splashed out and can be kept warm. The water has large specific heat capacity and good thermal conductivity.
A temperature measurement system comprises at least 1 sealed temperature measurement probe, a temperature measurement sensor, a signal acquisition unit, an analog-to-digital conversion unit, a processor and a display unit, wherein the sealed temperature measurement probe is used as the temperature measurement sensor;
the sealed temperature measuring probe comprises: the system is used for acquiring a target temperature signal;
an analog-to-digital conversion unit: the system is used for converting the simulated target temperature signal into digital temperature data;
a processor: for sending the digital temperature data to a display unit;
a display unit: for displaying a temperature value;
the temperature measuring sensor, the signal acquisition unit, the analog-to-digital conversion unit, the processor and the display unit are all in the prior art and are not described herein again.
The sealed temperature measuring probe connected with the analog-digital conversion unit or the sealed temperature measuring probe in a cone shape and a cup shape is connected with the analog-digital conversion unit;
the sealed temperature measuring probes connected with the analog-digital conversion unit are in the shape of a tubular cup at the upper part or are sealed temperature measuring probes of a conical cup at the lower part;
the sealed temperature measuring probe or the cone-shaped cup-shaped sealed temperature measuring probe connected with the analog-digital conversion unit is combined and matched with the upper tubular cup and the lower cone-shaped cup-shaped sealed temperature measuring probe.
The at least one temperature measuring cup is respectively arranged in a temperature control area A, a temperature control area B and a temperature control area C;
the temperature measuring cup is connected with the signal acquisition unit through a signal wire;
the signal acquisition unit transmits acquired signals to the analog-to-digital conversion unit, and the analog-to-digital conversion unit transmits the converted digital temperature signals to the processor and then transmits the digital temperature signals to the display unit through the processor to display temperature values.
At least 1 temperature measuring cup in the temperature control area A, the temperature control area B and the temperature control area C is a cone-shaped cup;
at least 1 temperature measuring cup in the temperature control area A, the temperature control area B and the temperature control area C is a tubular cup at the upper part and a conical cup at the lower part;
the upper part of at least 1 temperature measuring cup in the temperature control area A, the temperature control area B and the temperature control area C is a tubular cup, the lower part of the temperature measuring cup is a conical cup and the whole temperature measuring cup is a conical cup.
By adopting the scheme, the temperature measuring cups in different shapes are selected according to the specific conditions of the experiment, so that the experiment flexibility is improved. For example, temperature measurement requires a more sensitive temperature measurement cup, and the upper part of the shape is tubular cup and the lower part is conical cup.
The utility model has the advantages that: the device is used for the design and application of more precise equipment in a medical laboratory, relatively smaller temperature control space, part of the device also needs to be sealed and an opposite sex sensor. The integrated special sealed temperature measuring probe is adopted, the internal sensor is composed of a precision platinum thermal resistance element and a protective layer processed by a special process, and due to the stable property of platinum, the physical or chemical change caused by high and low temperature can not be applied to the measurement condition in a medical laboratory. The problems that temperature measuring devices are unstable in placement, prone to toppling, not sealed, low in temperature measuring precision and not good in heat preservation performance are solved.
Drawings
FIG. 1 is a schematic view of the overall shape of the cone-shaped cup of the present invention;
FIG. 2 is a schematic structural view of the present invention, in which the upper portion is a pipe and the lower portion is a cone;
FIG. 3 is an enlarged view of the cup rim of the present invention;
fig. 4 is a block diagram of the system architecture of the present invention;
fig. 5 is a schematic view of a medical sensor assembly.
Detailed Description
The following provides a more detailed description of the embodiments and the operation of the present invention with reference to the accompanying drawings.
As can be seen from fig. 1, a sealed temperature probe comprises a platinum rhodium alloy sensor assembly 1, wherein: the platinum-rhodium alloy sensor assembly 1 is packaged in a temperature measuring cup 2, a temperature conducting liquid is filled in the temperature measuring cup 2, the platinum-rhodium alloy sensor assembly 1 extends into the temperature conducting liquid, and a signal wire of the platinum-rhodium alloy sensor assembly 1 extends out through the temperature measuring cup 2. The whole temperature measuring cup 2 is a cone-shaped cup.
The side wall of the temperature measuring cup 2 is coated with a heat preservation layer 4.
And the platinum-rhodium alloy sensor assembly 1 is coated with an anti-corrosion and anti-corrosion layer.
A sealing cup cover 3 is arranged at the cup mouth of the temperature measuring cup 2;
as can be seen from fig. 2, the shape of the temperature measuring cup 2 is that the upper part is a tubular cup and the lower part is a cone cup.
As can be seen from figure 3, the cup mouth of the temperature measuring cup 2 is provided with a sealing cup cover 3;
a signal wire of the platinum-rhodium alloy sensor assembly 1 extends out through the sealing cup cover 3;
a sealing ring 5 is arranged between the sealing cup cover 3 and the cup mouth of the temperature measuring cup 2;
the temperature-conducting liquid is water.
As can be seen from fig. 4, a temperature measurement system includes at least 1 temperature measurement sensor, a signal acquisition unit, an analog-to-digital conversion unit, a processor, and a display unit;
the sealed temperature measuring probe comprises: the system is used for acquiring a target temperature signal;
an analog-to-digital conversion unit: the system is used for converting the simulated target temperature signal into digital temperature data;
a processor: for sending the digital temperature data to a display unit;
a display unit: for displaying a temperature value;
wherein the temperature sensor is a sealed temperature probe.
The sealed temperature measuring probe connected with the analog-digital conversion unit or the sealed temperature measuring probe in a cone shape and a cup shape is connected with the analog-digital conversion unit;
the sealed temperature measuring probes connected with the analog-digital conversion unit are in the shape of a tubular cup at the upper part or are sealed temperature measuring probes of a conical cup at the lower part;
the sealed temperature measuring probe or the cone-shaped cup-shaped sealed temperature measuring probe connected with the analog-digital conversion unit is combined and matched with the upper tubular cup and the lower cone-shaped cup-shaped sealed temperature measuring probe.
The utility model discloses a theory of operation: and (3) selecting an integrated special sealed temperature measuring probe to be placed in a test area according to experimental requirements, and inserting the integrated special sealed temperature measuring probe into transmission equipment connected with a signal wire of the platinum-rhodium alloy temperature sensor.
Claims (9)
1. The utility model provides a sealed temperature probe, includes platinum rhodium sensor subassembly (1), its characterized in that: the platinum-rhodium alloy sensor assembly (1) is packaged in a temperature measuring cup (2), a temperature conducting liquid is filled in the temperature measuring cup (2), the platinum-rhodium alloy sensor assembly (1) extends into the temperature conducting liquid, and a signal wire of the platinum-rhodium alloy sensor assembly (1) extends out through the temperature measuring cup (2).
2. The sealed temperature probe of claim 1, wherein: the whole shape of the temperature measuring cup (2) is a cone-shaped cup.
3. The sealed temperature probe of claim 1, wherein: the upper part of the temperature measuring cup (2) is a tubular cup, and the lower part of the temperature measuring cup is a conical cup.
4. The sealed temperature probe of claim 1, wherein: the side wall of the temperature measuring cup (2) is coated with a heat insulating layer (4).
5. The sealed temperature probe of claim 1, wherein: and an anti-corrosion and anti-corrosion layer is coated on the platinum rhodium sensor component (1).
6. The sealed temperature probe of claim 1, wherein: a sealing cup cover (3) is arranged at the cup mouth of the temperature measuring cup (2);
a signal wire of the platinum-rhodium alloy sensor assembly (1) extends out through the sealing cup cover (3);
and a sealing ring (5) is arranged between the sealing cup cover (3) and the cup mouth of the temperature measuring cup (2).
7. The sealed temperature probe of claim 1, wherein: the temperature-conducting liquid is water.
8. A temperature measurement system is characterized in that: the sealed temperature measuring probe comprises at least 1 sealed temperature measuring probe as claimed in any one of claims 1 to 7, a signal acquisition unit, an analog-to-digital conversion unit, a processor and a display unit;
the sealed temperature measuring probe comprises: the system is used for acquiring a target temperature signal;
an analog-to-digital conversion unit: the system is used for converting the simulated target temperature signal into digital temperature data;
a processor: for sending the digital temperature data to a display unit;
a display unit: for displaying the temperature value.
9. The thermometry system of claim 8, wherein: the sealed temperature measuring probe connected with the analog-digital conversion unit or the sealed temperature measuring probe in a cone shape and a cup shape is connected with the analog-digital conversion unit;
the sealed temperature measuring probes connected with the analog-digital conversion unit are in the shape of a tubular cup at the upper part or are sealed temperature measuring probes of a conical cup at the lower part;
the sealed temperature measuring probe connected with the analog-digital conversion unit is a conical cup-shaped sealed temperature measuring probe, and the upper part of the sealed temperature measuring probe is a tubular cup, and the lower part of the sealed temperature measuring probe is a conical cup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120690928.2U CN215003998U (en) | 2021-04-06 | 2021-04-06 | Sealed temperature probe and temperature measurement system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120690928.2U CN215003998U (en) | 2021-04-06 | 2021-04-06 | Sealed temperature probe and temperature measurement system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215003998U true CN215003998U (en) | 2021-12-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120690928.2U Active CN215003998U (en) | 2021-04-06 | 2021-04-06 | Sealed temperature probe and temperature measurement system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215003998U (en) |
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2021
- 2021-04-06 CN CN202120690928.2U patent/CN215003998U/en active Active
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