CN110411592A - Standard thermometer measurement servicing unit and its application method - Google Patents
Standard thermometer measurement servicing unit and its application method Download PDFInfo
- Publication number
- CN110411592A CN110411592A CN201910812474.9A CN201910812474A CN110411592A CN 110411592 A CN110411592 A CN 110411592A CN 201910812474 A CN201910812474 A CN 201910812474A CN 110411592 A CN110411592 A CN 110411592A
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- China
- Prior art keywords
- standard
- placing piece
- servicing unit
- support arm
- free end
- Prior art date
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- Pending
Links
- 238000005259 measurement Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 9
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims abstract description 100
- 229910052697 platinum Inorganic materials 0.000 claims abstract description 50
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 239000007769 metal material Substances 0.000 claims abstract description 6
- 241001465382 Physalis alkekengi Species 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
- 239000010931 gold Substances 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 238000004513 sizing Methods 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 abstract description 3
- 238000012546 transfer Methods 0.000 description 6
- 239000010410 layer Substances 0.000 description 4
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 4
- 229910052753 mercury Inorganic materials 0.000 description 4
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/08—Protective devices, e.g. casings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
- G01K7/18—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a linear resistance, e.g. platinum resistance thermometer
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The present invention relates to thermometer measure field, a kind of standard thermometer measurement servicing unit and its application method are disclosed.Wherein, standard thermometer measurement servicing unit, including pedestal, support arm and placing piece, the support arm includes fixing end and free end, and the fixing end is connected on the pedestal, and the placing piece is placed on the free end, the support arm is adjustable, the relative position of the fixing end and free end is set to change, the placing piece is made of metal material, and is provided with accommodating chamber.It eliminates thermostat and vibrates and reduce influence of the impact of liquid flowing in thermostat to standard thermometer, improve measurement accuracy and protective standard standard platinum resistance thermometer prolongs its service life.
Description
Technical field
The present invention relates to thermometer measure field, especially a kind of standard thermometer measurement servicing unit and its user
Method.
Background technique
Standard thermometer is the common standard in thermal technology's metering, is generally mated thermostat for transmission of quantity value to work secondary
Standard or working measuring instrument are placed directly in thermostat with fixture generally in use or quartz glass tube are added to use.
But some pairs are vibrated with the standard thermometer of rdativery sensitive, such as standard platinum resistance thermometer, due to thermostat
Interior liquid is flowing, understands constantly shock and vibration standard platinum resistance thermometer, and the vibration of thermostat continuous high frequency is straight
It connects and acts on standard thermometer, can make standard platinum resistance thermometer that drift, reduced lifespan, unknown variations, even overproof occur
It scraps.
Summary of the invention
It is an object of the invention to improve the prior art, provide a kind of standard thermometer measurement servicing unit and its
Application method eliminates thermostat and vibrates and reduce influence of the impact of liquid flowing in thermostat to standard thermometer.
Its technical solution is as follows:
Standard thermometer measurement servicing unit, including pedestal, support arm and placing piece, the support arm include fixing end
And free end, the fixing end are connected on the pedestal, the placing piece are placed on the free end, the support arm can
It adjusts, so that the relative position of the fixing end and free end is changed, the placing piece is made of metal material, and is arranged
There is accommodating chamber.
The support arm is universal shaped metal bellows.
Clamping piece is fixedly connected on the free end of the support arm, the clamping piece clamps the placing piece.
The placing piece shape is cylindrical, and the opening of top setting is communicated with accommodating chamber, and bottom is arranged to spheric.
The uniform wall thickness of the placing piece, and wall thickness is 0.1mm to 2mm.
The placing piece is made of red copper or copper alloy.
Graduation mark is carved on the placing piece, the graduation mark is arranged along the length direction of the placing piece.
It further include having lamps and lanterns, the lamps and lanterns are connect using universal shaped metal bellows with the top of the pedestal.
It being provided on the pedestal and places position, the placement position includes the first putting hole and the second putting hole, and described the
One putting hole is provided with the bottom of second putting hole, and the aperture of the first putting hole of aperture ratio of second putting hole is big.
First putting hole and the inclined mode of the second putting hole are arranged, and at least in first putting hole
One layer of protective layer flexible is provided on wall.
Standard thermometer measurement servicing unit application method, includes the following steps:
Pedestal is placed on beside thermostat to be measured;
Support arm is adjusted, free end is adjusted close to thermostat top position, and is fixed in the position;
The placing piece is placed on the free end, and the liquid that will be partially exposed to thermostat;
Standard platinum resistance thermometer is placed into inside the accommodating chamber of the placing piece;
Standard platinum resistance thermometer measures, and data are exported.
It should be understood that
Aforementioned " first, second, third ... " does not represent specific quantity and sequence, is only used for the area to title
Point.
Advantages of the present invention or principle are illustrated below:
1, in measurement, pedestal is placed on to the side of thermostat, then adjusts the support arm of installation on the base, so that
Then placing piece is placed on the free end of support arm by the free end of support arm close to the liquid level of thermostat, placing piece part
It is placed under the liquid level of thermostat, places adjusting at this time and finish, by standard thermometer, such as standard platinum resistance thermometer, standard platinum electricity
Thermometer is hindered to inject in the accommodating chamber of placing piece, and placing piece is made of metal material, heat transfer efficiency height, good heat conductivity,
The accommodating chamber bottom position temperature measured at this time is the fluid temperature of thermostat, since standard platinum resistance thermometer is located in
In the accommodating chamber of placing piece, so not contacted with the liquid of thermostat directly, so will not direct normal of impact platinum
Resistance thermometer, and also no and thermostat carries out a hard contact to pedestal, so avoiding vibration, is conducive to raising standard
The measurement accuracy of platinum resistance thermometer, and injury of the platinum resistance itself by extraneous vibration and impact is reduced, improve measurement accuracy
And protective standard platinum resistance thermometer prolongs its service life.
2, support arm can conveniently adjust the position of free end using universal shaped metal bellows, and regulate from
It can be formed, will not be shifted at this location by end position.
3, it is connected with clamping piece on free end, placing piece is then clamped by clamping piece, can be convenient taking for placing piece
It puts.In the clamping piece that the present embodiment uses for clip, directly moving can be clamped.
4, relatively uniform when cylindrical shape is in contact with the liquid of thermostat, heat transfer is also relatively uniform, and
The spheric of bottom can be transitioned into cylindrical side wall well.
5, the uniform wall thickness of the placing piece, and wall thickness is 0.1mm to 2mm, the thickness of setting is uniform and thickness is maximum
No more than 2mm, the setting heat transfer efficiency in the thickness section is good, and intensity is guaranteed.
6, red copper and the copper alloy good heat conductivity in common metal, and anti-corrosive properties are also preferable.
7, because needing for be put into the liquid of thermostat placing piece in use, depth is put by control placing piece
Degree influences the precision and accuracy of standard platinum resistance thermometer measurement, therefore the depth for indicating clearly to place for passing through scale
Degree.
8, graduation mark can also be printed on the surface of placing piece by the way of printing.
9, part of standards thermometer is shown with scale, and such as standard mercury thermometer, lamps and lanterns can be against standard mercury temperature
Light is compensated when degree meter reading, avoids reading generation error, and lamps and lanterns are to be connected to base by universal shaped metal bellows
On seat, it is possible to adjust the lighting position of lamps and lanterns.
10, after the use of standard thermometer measurement servicing unit, standard platinum resistance thermometer is needed from placing piece
Remove, standard platinum resistance thermometer will be placed into original packing box by existing operation, need using when further take out, should
Mode use is more troublesome, and standard platinum resistance thermometer can be placed on placement position by placing position by setting, by standard
Platinum resistance thermometer induction part is entirely fallen in the first putting hole, and then standard platinum resistance thermometer head outer diameter is larger, institute
To be held at the step of the first putting hole and the handover of the second putting hole, the head of standard platinum resistance thermometer is also fallen completely at this time
Enter into the second putting hole, since the aperture of the second putting hole is larger, so again by the wire segment of standard platinum resistance thermometer
Be placed into the second putting hole, ultimate criterion platinum resistance thermometer does not have exposed parts, the modes of emplacement relatively convenient, need using
When, then standard platinum resistance thermometer taking-up is put on placing piece and is measured.
11, the first putting hole inside be arranged one layer of flexible protective, can prevent standard platinum resistance thermometer with
The side wall of first putting hole contacts firmly and has damaged standard platinum resistance thermometer, influences measurement accuracy, or even scrap.In addition, inclination
The first putting hole and the second putting hole that are arranged can make full use of the inner space of pedestal.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the embodiment of the present invention;
Fig. 2 is the structural schematic diagram in measurement of the embodiment of the present invention;
Fig. 3 is the placement bit architecture schematic diagram of the embodiment of the present invention.
Description of symbols:
10, pedestal;11, position is placed;111, the first putting hole;112, the second putting hole;20, support arm;21, fixing end;
22, free end;30, placing piece;31, accommodating chamber;40, clamping piece;50, lamps and lanterns;60, standard platinum resistance thermometer;70, constant temperature
Slot.
Specific embodiment
The embodiment of the present invention is described in detail below.
As depicted in figs. 1 and 2, standard thermometer measurement servicing unit, including pedestal 10, support arm 20 and placing piece 30,
The support arm 20 includes fixing end 21 and free end 22, and the fixing end 21 is connected on the pedestal 10, the freedom
The placing piece 30 is placed on end 22, the support arm 20 is adjustable, makes the opposite position of the fixing end 21 and free end 22
It sets and changes, the placing piece 30 is made of metal material, and is provided with accommodating chamber 31.
In measurement, pedestal 10 is placed on to the side of thermostat 70, then adjusts the support arm being mounted on pedestal 10
20 so that liquid level of the free end 22 of support arm 20 close to thermostat 70, then by placing piece 30 be placed on support arm 20 from
By on end 22, placing piece 30 is partially disposed under the liquid level of thermostat 70, adjusting is placed at this time and is finished, by standard thermometer, such as such as
Standard platinum resistance thermometer 60, standard platinum resistance thermometer 60 inject in the accommodating chamber 31 of placing piece 30, and placing piece 30 uses
Metal material is made, and heat transfer efficiency height, good heat conductivity, the 31 bottom position temperature of accommodating chamber measured at this time is thermostat 70
Fluid temperature, since standard platinum resistance thermometer 60 is located in the accommodating chamber 31 of placing piece 30, so without direct
Contacted with the liquid of thermostat 70, thus will not direct normal of impact platinum resistance thermometer 60, and pedestal 10 does not have yet
A hard contact is carried out with thermostat 70, so avoiding vibration, is conducive to the measurement essence for improving standard platinum resistance thermometer 60
Degree
In the present embodiment, for pedestal 10 using being divide into upper part and lower part, top is divided into cube structure, the lower end of upper part
Compared with upper end weight, support arm 20 and it is connected to part on this, lower part is divided into circle and keeps a foothold, is used to support, and wherein circle is kept a foothold use
Metal is made, which can reduce the center of gravity of pedestal 10, enhances stability.
The support arm 20 is universal shaped metal bellows.It can conveniently adjust certainly using universal shaped metal bellows
By the position at end 22, and 22 position of free end regulated can be formed at this location, will not shift.
As depicted in figs. 1 and 2, clamping piece 40, the folder are fixedly connected on the free end 22 of the support arm 20
Gripping member 40 clamps the placing piece 30.It is connected with clamping piece 40 on free end 22, placing piece is then clamped by clamping piece 40
30, it can be convenient the pick-and-place of placing piece 30.In the clamping piece 40 that the present embodiment uses for clip, directly moving can be pressed from both sides
It holds.
As shown in Figure 1 to Figure 3,30 shape of placing piece is cylindrical, and the opening of top setting is communicated with accommodating chamber 31,
Bottom is arranged to spheric.Cylindrical shape is relatively uniform when being in contact with the liquid of thermostat 70, and heat transfer is also opposite
Uniformly, and the spheric of bottom can be transitioned into cylindrical side wall well.
The uniform wall thickness of the placing piece 30, and wall thickness is 0.1mm to 2mm.The thickness of setting is uniform and thickness is maximum
No more than 2mm, the thickness of 1mm is specifically used in the present embodiment, the setting heat transfer efficiency of the thickness is good, and intensity is guaranteed.
The placing piece 30 is made of red copper or copper alloy.The present embodiment use red copper, red copper in common metal
Middle good heat conductivity, and anti-corrosive properties are also preferable.
As depicted in figs. 1 and 2, graduation mark is carved on the placing piece 30, the graduation mark is along the placing piece 30
Length direction setting.Because needing for be put into placing piece 30 in use in the liquid of thermostat 70, placed by control
The precision and accuracy that are put into effect of depth and are measured to standard platinum resistance thermometer 60 of part 30, therefore can by the expression of scale
With the depth of clear placement.
In addition, graduation mark can also be printed on the surface of placing piece 30 by the way of printing.
Standard thermometer measurement servicing unit further includes having lamps and lanterns 50, and the lamps and lanterns 50 use universal shaped metal bellows
It is connect with the top of the pedestal 10.Part of standards thermometer shows with scale, and such as standard mercury thermometer, lamps and lanterns 50 can be with
Light is compensated when opposite standard mercury temperature reading, avoids reading generation error, and lamps and lanterns 50 are by universal sizing gold
Belong to bellows to connect on the base, it is possible to adjust the lighting position of lamps and lanterns.
As shown in Figure 1 to Figure 3, it is provided on the pedestal 10 and places position 11, the placement position 11 includes the first placement
Hole 111 and the second putting hole 112, first putting hole 111 are provided with the bottom of second putting hole 112, and described second
The aperture of the first putting hole of aperture ratio 111 of putting hole 112 is big.Standard platinum resistance thermometer 60 after use is needed from putting
Set in part 30 and remove, standard platinum resistance thermometer 60 will be placed into original packing box by existing operation, need using
When further take out, which use is more troublesome, and by setting place position 11 standard platinum resistance thermometer 60 can be placed into
It places on position 11,60 induction part of standard platinum resistance thermometer is entirely fallen in the first putting hole 111, then standard platinum resistance
60 head outer diameter of thermometer is larger, so being held at the first putting hole 111 and the step of the second putting hole 112 handover, at this time
The head of standard platinum resistance thermometer 60 is also fully contemplated in the second putting hole 112, due to the second putting hole 112 aperture compared with
Greatly, so the wire segment of standard platinum resistance thermometer 60 is placed into the second putting hole 112, ultimate criterion platinum resistance temperature again
Meter 60 does not have exposed parts, which needs in use, being again put into the taking-up of standard platinum resistance thermometer 60
It is measured on to placing piece 30.
First putting hole 111 and the inclined mode of second putting hole 112 are arranged, and at least put described first
It sets and is provided with one layer of protective layer flexible on 111 inner wall of hole.And in one layer of flexible guarantor of the inside of the first putting hole 111 setting
Shield property, can prevent standard platinum resistance thermometer 60 from contacting firmly with the side wall of the first putting hole 111 and damage standard platinum resistance temperature
Degree meter 60, influences measurement accuracy, or even scrap.In addition, the first putting hole 111 and the second putting hole 112 that are obliquely installed can be with
Make full use of the inner space of pedestal 10.
Specifically, flexible cover sheet uses absorbent cotton, better softness, and can also fill standard platinum resistance thermometer
60 are placed into the clearance position after the first putting hole 111, and standard platinum resistance thermometer 60 is avoided to shake.
In the present embodiment, lamps and lanterns and the support arm are provided with two groups, are of course not solely limited to two groups, can also be three
Group, four groups ....
Standard thermometer measurement servicing unit application method, includes the following steps,
Pedestal 10 is placed on 70 side of thermostat to be measured;
Support arm 20 is adjusted, free end 22 is adjusted close to 70 top position of thermostat, and is fixed in the position;
The placing piece 30 is placed on the free end 22, and the liquid that will be partially exposed to thermostat 70;
Standard platinum resistance thermometer 60 is placed into inside the accommodating chamber 31 of the placing piece 30;
Standard platinum resistance thermometer 60 measures, and data are exported,
After measurement, standard platinum resistance thermometer 60 is taken out, placement position 11 is placed into and is saved.
The above is only specific embodiments of the present invention, are not limited the scope of protection of the present invention with this;Do not violating this hair
Made any replacement and improvement, category protection scope of the present invention on the basis of bright design.
Claims (10)
1. standard thermometer measurement servicing unit, which is characterized in that including pedestal, support arm and placing piece, the support arm packet
Fixing end and free end are included, the fixing end is connected on the pedestal, and the placing piece, institute are placed on the free end
It is adjustable to state support arm, the relative position of the fixing end and free end is made to change, the placing piece uses metal material
It is made, and is provided with accommodating chamber.
2. standard thermometer measurement servicing unit as described in claim 1, which is characterized in that the support arm is universal sizing gold
Belong to bellows.
3. standard thermometer measurement servicing unit as claimed in claim 2, which is characterized in that the free end of the support arm
On be fixedly connected with clamping piece, the clamping piece clamps the placing piece.
4. standard thermometer measurement servicing unit as described in claim 1, which is characterized in that the placing piece shape is in cylinder
The opening of shape, top setting is communicated with accommodating chamber, and bottom is arranged to spheric.
5. standard thermometer measurement servicing unit as claimed in claim 4, which is characterized in that the uniform wall thickness of the placing piece,
And wall thickness is 0.1mm to 2mm.
6. standard thermometer measurement servicing unit as claimed in claim 4, which is characterized in that the placing piece uses red copper or copper
Alloy is made.
7. standard thermometer measurement servicing unit as claimed in claim 4, which is characterized in that be carved with scale on the placing piece
Line, the graduation mark are arranged along the length direction of the placing piece.
8. the standard thermometer measurement servicing unit as described in any one of claim 1 to 7, which is characterized in that it further include having lamps and lanterns,
The lamps and lanterns are connect using universal shaped metal bellows with the top of the pedestal.
9. the standard thermometer measurement servicing unit as described in any one of claim 1 to 7, which is characterized in that set on the pedestal
It is equipped with and places position, the placement position includes the first putting hole and the second putting hole, and first putting hole is provided with described the
The aperture of the bottom of two putting holes, the first putting hole of aperture ratio of second putting hole is big.
10. standard thermometer measurement servicing unit application method, which comprises the steps of:
Pedestal is placed on beside thermostat to be measured;
Support arm is adjusted, free end is adjusted close to thermostat top position, and is fixed in the position;
The placing piece is placed on the free end, and the liquid that will be partially exposed to thermostat;
Standard platinum resistance thermometer is placed into inside the accommodating chamber of the placing piece;
Standard platinum resistance thermometer measures, and data are exported.
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CN201910812474.9A CN110411592A (en) | 2019-08-28 | 2019-08-28 | Standard thermometer measurement servicing unit and its application method |
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CN201910812474.9A CN110411592A (en) | 2019-08-28 | 2019-08-28 | Standard thermometer measurement servicing unit and its application method |
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