CN207528537U - A kind of material cold-heat circulation test device - Google Patents
A kind of material cold-heat circulation test device Download PDFInfo
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- CN207528537U CN207528537U CN201721064540.1U CN201721064540U CN207528537U CN 207528537 U CN207528537 U CN 207528537U CN 201721064540 U CN201721064540 U CN 201721064540U CN 207528537 U CN207528537 U CN 207528537U
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Abstract
A kind of material cold-heat circulation test device, including cryogenic box, sample container, heating component, thermostat, the sample container is placed in the cryogenic box, the sample container is used to hold sample, the heating component is set in the sample container, the heating component is for heating the sample, and one end of the thermostat is electrically connected with the cryogenic box, and the other end of the thermostat is electrically connected with the heating component.Material cold-heat circulation test device provided by the utility model, by setting heating component in sample container, the sample in sample container is heated using heating component, sample container is placed in cryogenic box simultaneously, it realizes and sample is heated and cooled down simultaneously, when being run in cold conditions so as to good simulated machine, motor is in outer low temperature, to the influence of its material in the case of internal high temperature, and then new reference index is provided to the selection of the castable of the dry-type transformer inside the motor of operation in particular circumstances.
Description
Technical field
The utility model is related to material testing apparatus technical fields, and in particular to a kind of material cold-heat circulation test device.
Background technology
Thermocycling experiment is detection product patient journey of institute in the case where moment is through the continuous environment of very high temperature and extremely low temperature
Degree, that is, chemical change or physical injury of the sample caused by expanding with heat and contract with cold can be detected within the shortest time.Dry type is become
For depressor, thermocycling experiment can imitate motor for a long time in the severe start-stop period, since internal-external temperature difference variation is made
Into aging phenomenon.
Currently, cold cycling case used in thermocycling experiment is mainly made of heating system and refrigeration system, first
Sample is heated first with heating system, then the sample after heating is put into refrigeration system again and is cooled down, so as to
It realizes and the cold cycling of sample is tested.Solely sample is heated and is cooled down however, can only realize in this way,
And can not achieve while sample is heated and is cooled down, it is transported in cold conditions so as to which dry-type transformer good can not be simulated
Influence of its inner heat to dry-type transformer during row.
Utility model content
In view of the above-mentioned problems in the prior art, the purpose of this utility model is to provide a kind of material cold-heat cycles
Test device, with can simulated machine run in cold conditions when the influence to material of outer low temperature, internal high temperature.
To achieve the above object, the utility model embodiment provides following technical solution：
The utility model discloses a kind of material cold-heat circulation test device, including
Cryogenic box；
Sample container, the sample container are placed in the cryogenic box, and the sample container is used to hold sample；
Heating component, the heating component are set in the sample container, and the heating component is used to heat the sample；
And
Thermostat, one end of the thermostat are electrically connected with the cryogenic box, and the other end of the thermostat adds with described
Hot component electrical connection, the thermostat are used to control the heating temperature of the temperature and the control heating component in the cryogenic box
Degree；Wherein, the temperature in the cryogenic box is less than the heating temperature of the heating component.
As an alternative embodiment, in the utility model embodiment, the thermostat is additionally operable to described in control
Stable low temperature environment and the hot environment for controlling the heating component maintenance stable are maintained in cryogenic box.
As an alternative embodiment, in the utility model embodiment, the heating component include heat-conducting block and
Heater, the heat-conducting block are set in the sample container, and the sample is coated on the periphery of the heat-conducting block, the heater
In the heat-conducting block, and the heater is electrically connected with the thermostat.
As an alternative embodiment, in the utility model embodiment, the heating component further includes away line element
Part, the trace element are set on the upper surface of the heat-conducting block, connecting wire, the connecting wire are equipped in the trace element
One end be electrically connected with the heater, the other end of the connecting wire is electrically connected with the thermostat.
As an alternative embodiment, in the utility model embodiment, at the upper surface center of the heat-conducting block
Equipped with groove, the heater is set in the groove, and the trace element includes the first trace element and the second trace element,
First trace element is oppositely arranged with second trace element centered on the groove, and described first goes down element
The edge of the groove is fixed in second trace element.
As an alternative embodiment, in the utility model embodiment, first trace element and described
It is equipped with lifting element in two trace elements, the lifting element is for lifting the heat-conducting block, so that the heat-conducting block is to institute
The bottom surface for stating sample container has gap.
As an alternative embodiment, in the utility model embodiment, the sample container is hollow cylinder
Body structure, the heat-conducting block are set on the center position of the sample container, and the upper surface of the heat-conducting block and the sample
The upper surface flush of container.
As an alternative embodiment, in the utility model embodiment, the heat-conducting block is rectangular block structure,
The groove is set on the middle part of the heat-conducting block upper surface.
As an alternative embodiment, in the utility model embodiment, the temperature in the cryogenic box is -50
~-40 DEG C, the heating temperature of the heating component is 120~150 DEG C.
A kind of material cold-heat circulation test device provided by the utility model, by setting heating group in sample container
Part heats, while sample container is placed in cryogenic box the sample in sample container using heating component, realizes simultaneously to sample
Product are heated and are cooled down, and when being run in cold conditions so as to good simulated machine, motor is in outer low temperature, interior
To the influence of its material in the case of portion's high temperature, and then pouring to the dry-type transformer inside the motor of operation in particular circumstances
The selection of material feeding provides new reference index.
Description of the drawings
Fig. 1 is the vertical view of material cold-heat circulation test device disclosed in the utility model embodiment；
Fig. 2 is the front view of material cold-heat circulation test device disclosed in the utility model embodiment；
Fig. 3 is the left view of material cold-heat circulation test device disclosed in the utility model embodiment.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that described embodiment is only the reality of the utility model part of the embodiment rather than whole
Apply example.Based on the embodiment in the utility model, those of ordinary skill in the art institute without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
In the utility model, term " on ", " under ", "left", "right", "front", "rear", " top ", " bottom ", " interior ", " outer ",
" in ", " vertical ", " level ", " transverse direction ", the orientation of the instructions such as " longitudinal direction " or position relationship be based on orientation shown in the drawings or
Position relationship.These terms are not intended to limit indicated primarily to preferably describe the utility model and embodiment
Device, element or component must have and particular orientation or constructed and operated with particular orientation.
Also, above-mentioned part term is other than it can be used to indicate that orientation or position relationship, it is also possible to for representing it
His meaning, such as term " on " also be likely used for representing certain relations of dependence or connection relation in some cases.For ability
For the those of ordinary skill of domain, concrete meaning of these terms in the utility model can be understood as the case may be.
In addition, term " installation ", " setting ", " being equipped with ", " connection ", " connected " should be interpreted broadly.It is for example, it may be solid
Fixed connection, is detachably connected or monolithic construction；Can be mechanical connection or electrical connection；It can be directly connected, either
The connections of two inside between device, element or component are indirectly connected or are by intermediary.For this field
For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
In addition, term " first ", " second " etc. are mainly used for distinguishing different devices, element or component (specifically
Type and construction may it is identical may also be different), be not intended to show or imply meaning showing device, element or component
Relative importance and quantity.Unless otherwise indicated, the meaning of " multiple " is two or more.
Attached drawing is combined below to be described in detail.
Also referring to Fig. 1 to Fig. 3, a kind of material cold-heat circulation test device of the utility model embodiment offer, packet
Cryogenic box 10, sample container 20, heating component and thermostat (not shown) are included, which is placed in the cryogenic box 10
Interior, the sample container 20 is for holding sample (not shown), which is set in the sample container 20, which uses
In heating sample, one end of the thermostat is electrically connected with the cryogenic box 10, and the other end of the thermostat is electrically connected with the heating component
It connects, the temperature which is used to control in the cryogenic box 10 and the heating temperature for controlling the heating component；Wherein, the cryogenic box
Temperature in 10 is less than the heating temperature of the heating component.
Further, which can be additionally used in the low temperature environment that cryogenic box 10 is controlled to maintain stabilization and can same time control
The hot environment that the heating component remains stable is made, so as to ensure that sample is in the stable outer cold environment of interior heat.
That is when the thermostat controls the temperature in the cryogenic box 10 to reach the first presetting temperature, the thermostat not followed by
The continuous Wen Duxiajiang controlled in the cryogenic box 10, and be maintained at it is first presetting temperature-resistant, so as to fulfill subsequently to sample
One stable low temperature environment is provided when product are tested.Similarly, when the thermostat controls the temperature in the heating component to reach
During the second presetting temperature, which does not continue to control the temperature in the heating component to increase, and is maintained at second
Presetting is temperature-resistant, so as to fulfill a stable hot environment is provided when subsequently testing sample.Wherein, this
One presetting temperature is different from the second presetting temperature.
In the present embodiment, the temperature in the cryogenic box 10 is -50~-40 DEG C, and the heating temperature of the heating component is 120
~150 DEG C.Preferably, the temperature in the cryogenic box 10 is -40 DEG C, and the heating temperature of the heating component is 120 DEG C.It is appreciated that
Ground is that in other embodiments, the temperature in the cryogenic box 10 can be -45 DEG C or -50 DEG C etc., the heating temperature of the heating component
It can be 130 DEG C, 140 DEG C or 150 DEG C etc..
In the present embodiment, which includes heat-conducting block 31 and heater 32, which holds set on the sample
In device 20, sample is coated on the periphery of the heat-conducting block 31, so that sample can directly contact, and then ensure with heat-conducting block 31
Sample interior is in the state of high temperature, forms the good outer cold environment of interior heat, which is set in the heat-conducting block 31, and
The heater 32 is electrically connected with the thermostat, so as to heater 32 be controlled to be heated to heat-conducting block 31, and make by thermostat
Heat-conducting block 31 is obtained to be able to maintain that in stable hot environment.
In the present embodiment, groove 311 is equipped at the upper surface center of the heat-conducting block 31, which is set on the groove
In 311, so that the sample being contained in sample container 20 can form the outer cold simulated environment of interior heat.Wherein, the heat-conducting block
31 can be copper billet or iron block, and 31 periphery of heat-conducting block is coated on so as to be conducive to the heat inside groove 311 being quickly transmitted to
On sample, which can be heating rod, so as to provide stable calorie source for heat-conducting block 31.
Further, the shape of the heat-conducting block 31 is rectangular block structure, which is set on 31 upper surface of heat-conducting block
Middle part, uniformly heated so as to the sample to 31 periphery of heat-conducting block, and then the good motor that simulates is in cold feelings
The situation of inner heat when being run under condition.
Further, which further includes trace element 33, which is set on the upper table of the heat-conducting block 31
Face, the trace element 33 is interior to be equipped with connecting wire (not shown), and one end of the connecting wire is electrically connected with the heater 32, the company
The other end for connecing conducting wire is electrically connected with the thermostat, to realize the electric connection of the heater 32 and thermostat.Specifically, this is walked
Thread elements 33 includes the first trace element 331 and the second trace element 332, which second walks line element with this
Part 332 is oppositely arranged centered on the groove 311, and is equipped in first trace element 331 and second trace element 332
Element (not shown) is lifted, the lifting element is for lifting the heat-conducting block 31, so that the heat-conducting block 31 is to the sample container 20
Bottom surface has gap, the side that the first trace element 311 and the second trace element 332 is used to be oppositely arranged centered on groove 311
Formula is in order to ensure heat-conducting block 31 can be evenly suspended in sample container 20, facilitates follow-up test after the completion by the heat-conducting block 31
It is taken out in from sample container 20.
In the present embodiment, the situation of inner heat when being run in cold conditions for simulated machine, the sample container
20 can be hollow cylindrical structure, which is set on the center position of the sample container 20, and the heat-conducting block 31
Upper surface and the upper surface flush of the sample container, so as to which sample be avoided to enter in the groove 311 of heat-conducting block 31, and convenient for heating
Device 32 being put into and taking out.
During concrete operations, sample can be added in sample container 20 first so that sample is coated on 31 periphery of heat-conducting block, so
Heater 32 is put into heat-conducting block 31 afterwards；Sample container 20 with sample is placed in cryogenic box 10, then passes through temperature control
Device controls the temperature in cryogenic box 10 at -40 DEG C, the temperature of heating component is controlled at 120 DEG C, so that sample is in
In the interior outer cold environment of heat, the situation of sample is observed after continuous operation a few hours, and sample is tested for the property i.e. available
The relevant parameter of sample, and then the follow-up use for sample provides reference data.
A kind of material cold-heat circulation test device that the utility model embodiment provides is added by being set in sample container
Hot component heats, while sample container is placed in cryogenic box the sample in sample container using heating component, realizes simultaneously
Sample is heated and is cooled down, when being run in cold conditions so as to good simulated machine, motor is in external low
Temperature, the influence in the case of internal high temperature to its material, and then to the dry type transformation inside the motor of operation in particular circumstances
The selection of the castable of device provides new reference index.
Embodiments described above does not form and the technical solution protection domain is limited.It is any in above-mentioned embodiment party
Modifications, equivalent substitutions and improvements made within the spirit and principle of formula etc., should be included in the protection domain of the technical solution
Within.
Claims (9)
1. a kind of material cold-heat circulation test device, which is characterized in that including
Cryogenic box；
Sample container, the sample container are placed in the cryogenic box, and the sample container is used to hold sample：
Heating component, the heating component are set in the sample container, and the heating component is used to heat the sample；And
Thermostat, one end of the thermostat are electrically connected with the cryogenic box, the other end of the thermostat and the heating group
Part is electrically connected, and the thermostat is used to control the heating temperature of the temperature and the control heating component in the cryogenic box；Its
In, the temperature in the cryogenic box is less than the heating temperature of the heating component.
2. material cold-heat circulation test device according to claim 1, which is characterized in that the thermostat is additionally operable to control
Stable low temperature environment and the hot environment for controlling the heating component maintenance stable are maintained in the cryogenic box.
3. material cold-heat circulation test device according to claim 1 or 2, which is characterized in that the heating component includes
Heat-conducting block and heater, the heat-conducting block are set in the sample container, and the sample is coated on the periphery of the heat-conducting block, institute
Heater is stated in the heat-conducting block, and the heater is electrically connected with the thermostat.
4. material cold-heat circulation test device according to claim 3, which is characterized in that the heating component further includes away
Thread elements, the trace element are set on the upper surface of the heat-conducting block, connecting wire, the connection are equipped in the trace element
One end of conducting wire is electrically connected with the heater, and the other end of the connecting wire is electrically connected with the thermostat.
5. material cold-heat circulation test device according to claim 4, which is characterized in that in the upper surface of the heat-conducting block
Groove is equipped at the heart, the heater is set in the groove, and the trace element includes the first trace element and the second cabling
Element, first trace element are oppositely arranged with second trace element centered on the groove, and described first walks
Thread elements is fixed in the edge of the groove with second trace element.
6. material cold-heat circulation test device according to claim 5, which is characterized in that first trace element and institute
It states and lifting element is equipped in the second trace element, the lifting element is for lifting the heat-conducting block, so that the heat-conducting block
There is gap to the bottom surface of the sample container.
7. material cold-heat circulation test device according to claim 3, which is characterized in that the sample container is hollow
Cylindrical structure, the heat-conducting block be set on the sample container center position, and the upper surface of the heat-conducting block with it is described
The upper surface flush of sample container.
8. material cold-heat circulation test device according to claim 5, which is characterized in that the heat-conducting block is rectangular bulk
Structure, the groove are set on the middle part of the heat-conducting block upper surface.
9. material cold-heat circulation test device according to claim 1, which is characterized in that the temperature in the cryogenic box
It it is -50~-40 DEG C, the heating temperature of the heating component is 120~150 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721064540.1U CN207528537U (en) | 2017-08-22 | 2017-08-22 | A kind of material cold-heat circulation test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721064540.1U CN207528537U (en) | 2017-08-22 | 2017-08-22 | A kind of material cold-heat circulation test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207528537U true CN207528537U (en) | 2018-06-22 |
Family
ID=62575577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721064540.1U Active CN207528537U (en) | 2017-08-22 | 2017-08-22 | A kind of material cold-heat circulation test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207528537U (en) |
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2017
- 2017-08-22 CN CN201721064540.1U patent/CN207528537U/en active Active
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