CN219224646U - Quick cooling device of thermal deformation Vicat softening point temperature tester - Google Patents
Quick cooling device of thermal deformation Vicat softening point temperature tester Download PDFInfo
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- CN219224646U CN219224646U CN202223529049.5U CN202223529049U CN219224646U CN 219224646 U CN219224646 U CN 219224646U CN 202223529049 U CN202223529049 U CN 202223529049U CN 219224646 U CN219224646 U CN 219224646U
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Abstract
The utility model relates to the technical field of cooling of temperature measuring instruments, in particular to a rapid cooling device of a thermal deformation Vicat softening point temperature measuring instrument. The quick cooling device mainly comprises a medium tank, a cooling water tank, a coiled pipe heat exchanger, a first pipeline, an oil pump, an electric three-way valve, a second pipeline, a third pipeline, a one-way valve and a spray pipe, wherein when stirring is required, the medium tank, the first pipeline, the oil pump, the electric three-way valve, the third pipeline, the spray pipe and part of the second pipeline form a first circulation system, so that oil in the medium tank can be reciprocally circulated, and the stirring effect is realized; when cooling is needed, a second circulation system is formed by the medium tank, the first pipeline, the oil pump, the electric three-way valve, the second pipeline, the coil pipe heat exchanger and the spray pipe, and the cooling water tank is matched to rapidly cool oil in the medium tank.
Description
Technical Field
The utility model relates to the technical field of cooling of temperature measuring instruments, in particular to a rapid cooling device of a thermal deformation Vicat softening point temperature measuring instrument.
Background
The traditional thermal deformation Vicat softening point experiment is realized by using a temperature tester, and mainly comprises a bracket, a sample rack, a test oil tank and the like, wherein during the test, a sample is placed on a bulge of the sample rack and is placed in the test oil tank, and the thermal deformation and Vicat softening point conditions of the sample in the process of increasing the oil temperature at a uniform speed are measured by applying force to the sample. After a group of samples are measured, the temperature of the methyl silicone oil in the temperature measuring instrument needs to be reduced from about 80 ℃ to 23 ℃, the oil temperature in the oil tank is reduced by adopting a mode of heat exchange of a water pipe in the oil tank, the time required for reaching the target temperature is long due to the small heat exchange ratio and the limitation of medium temperature difference, and when continuous test is needed, only a few experiments can be carried out when the oil temperature is cooled to the room temperature, so that the working efficiency is reduced, and the utilization rate of the test instrument is influenced.
In the patent specification with publication number CN215574767U, a cooling device for a thermal deformation and vicat softening point temperature measuring instrument is disclosed, comprising: the tester box, the inner wall one end of tester box is provided with test tube oil tank, and one side of test tube oil tank is provided with the connecting seat. Through setting up circulating water pump, inlet tube, drain pipe can realize that the coolant liquid is inside the connecting seat and cold circulation flow of arranging inside, and the coolant liquid can absorb heat the cooling through the conducting strip to test tube oil tank when the connecting seat is inside, and when adsorbing thermal coolant liquid flows to cold arranging inside, its fan operation work drives the air flow, when carrying out the heat dissipation to tester box inside, also can dispel the heat to cold arranging to make the inside coolant liquid cooling of cold arranging, the coolant liquid rethread drain pipe entering connecting seat of cooling is inside, realizes the circulation cooling then.
However, the cooling device of the thermal deformation Vicat softening point temperature measuring instrument still has the defects that firstly, the cooling device relies on air flow to cool the interior of the measuring instrument, and the object of cooling is mainly internal air and can not rapidly cool the oil temperature of a test; secondly, the stirring device does not have a stirring function, and an additional stirring device is required to be arranged for stirring the methyl silicone oil in the medium box. Therefore, there is a need for an improved and optimized structure.
Disclosure of Invention
The utility model aims to overcome the problems in the prior art and provide a rapid cooling device of a thermal deformation Vicat softening point temperature measuring instrument.
In order to achieve the technical purpose and the technical effect, the utility model is realized by the following technical scheme:
the utility model provides a quick cooling device of thermal deformation vitamin softening point temperature tester, includes medium groove, cooling water tank, coiled pipe heat exchanger, first pipeline, oil pump, electronic three-way valve, second pipeline, third pipeline, check valve and shower of setting up in the tester main part inside, cooling water tank's internally mounted has coiled pipe heat exchanger, the inner chamber bottom of medium groove is connected with the input of oil pump through first pipeline, the output of oil pump is connected with the input of electronic three-way valve, the first output of electronic three-way valve is connected with the input of coiled pipe heat exchanger, the output of coiled pipe heat exchanger is connected with the inner chamber top of medium groove through the second pipeline, the second output of electronic three-way valve is connected with the second pipeline through the third pipeline, the check valve is installed to the part that the second pipeline is located between junction and the coiled pipe heat exchanger, the second pipeline is located the end connection who stretches into the medium groove inner chamber has the shower.
Further, in the rapid cooling device of the thermal deformation Vicat softening point temperature tester, the tester main body is positioned above the medium groove and is provided with a slide way which is convenient for lifting the test tube rack.
Further, in the rapid cooling device of the thermal deformation Vicat softening point temperature tester, the pipe body of the spray pipe is uniformly provided with a plurality of spray heads.
Further, in the rapid cooling device of the thermal deformation vicat softening point temperature measuring instrument, the electric three-way valve can switch the communication state between the input end and the first output end and between the input end and the second output end.
Furthermore, in the rapid cooling device of the thermal deformation Vicat softening point temperature tester, before the Vicat softening point temperature sample is detected, the input end of the electric three-way valve is controlled to be communicated with the second output end, and the oil pump is started to stir the oil in the medium tank.
Further, in the rapid cooling device of the thermal deformation vicat softening point temperature tester, when the vicat softening point temperature sample is detected, the cooling water tank controls the temperature of the water tank to be 3-7 ℃, after the group of tests are completed, the sample is taken out, the input end of the electric three-way valve is controlled to be communicated with the first output end, and the oil pump is started, so that the oil temperature in the medium tank can be rapidly reduced.
The beneficial effects of the utility model are as follows:
the utility model provides a quick cooling device of a thermal deformation Vicat softening point temperature tester, which mainly comprises a medium tank, a cooling water tank, a coil pipe heat exchanger, a first pipeline, an oil pump, an electric three-way valve, a second pipeline, a third pipeline, a one-way valve and a spray pipe, wherein when stirring is required, the medium tank, the first pipeline, the oil pump, the electric three-way valve, the third pipeline, the spray pipe and part of the second pipeline form a first circulation system, so that oil in the medium tank can be reciprocally circulated, and the stirring effect is realized; when cooling is needed, a second circulation system is formed by the medium tank, the first pipeline, the oil pump, the electric three-way valve, the second pipeline, the coil pipe heat exchanger and the spray pipe, and the cooling water tank is matched to rapidly cool oil in the medium tank.
Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of a serpentine heat exchanger of the present utility model;
FIG. 3 is a schematic view of the structure of a shower pipe according to the present utility model;
FIG. 4 is a schematic illustration of the oil travel of the present utility model during agitation;
FIG. 5 is a schematic diagram of the oil travel of the present utility model during cooling;
in the drawings, the list of components represented by the various numbers is as follows:
the device comprises a 1-tester main body, a 2-test tube rack, a 3-slideway, a 4-medium tank, a 5-cooling water tank, a 6-coil heat exchanger, a 7-first pipeline, a 8-second pipeline, a 9-oil pump, a 10-third pipeline, a 11-electric three-way valve, a 12-one-way valve and a 13-spray pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present embodiment is a rapid cooling device for a thermal deformation vicat softening point temperature measuring apparatus, which comprises a medium tank 4, a cooling water tank 5, a coil heat exchanger 6, a first pipeline 7, an oil pump 9, an electric three-way valve 11, a second pipeline 8, a third pipeline 10, a one-way valve 12 and a spray pipe 13, wherein the medium tank 4, the cooling water tank 5, the coil heat exchanger 6, the first pipeline 7, the oil pump 9, the electric three-way valve 11, the second pipeline 8, the third pipeline 10, the one-way valve 12 and the spray pipe 13 are arranged in the measuring apparatus body 1. The inside of the cooling water tank 5 is provided with a coiled pipe heat exchanger 6, the bottom of the inner cavity of the medium tank 4 is connected with the input end of an oil pump 9 through a first pipeline 7, the output end of the oil pump 9 is connected with the input end of an electric three-way valve 11, the first output end of the electric three-way valve 11 is connected with the input end of the coiled pipe heat exchanger 6, and the output end of the coiled pipe heat exchanger 6 is connected with the top of the inner cavity of the medium tank 4 through a second pipeline 8. The second output end of the electric three-way valve 11 is communicated with the second pipeline 8 through a third pipeline 10, a one-way valve 12 is arranged at the part of the second pipeline 8 between the connection point of the second pipeline 8 and the third pipeline 10 and the coil heat exchanger 6, and the one-way valve 12 is designed so that the oil liquid conveyed through the third pipeline 10 during stirring cannot be transferred to the coil heat exchanger 6.
In this embodiment, the analyzer body 1 is provided with a slide 3 above the medium tank 4 to facilitate lifting of the test tube rack 2.
In this embodiment, the end of the second pipeline 8 extending into the inner cavity of the medium tank 4 is connected with a spray pipe 13, and a plurality of spray heads are uniformly distributed on the pipe body of the spray pipe 13.
In the present embodiment, the electric three-way valve 11 is capable of switching the communication state of the input terminal with the first output terminal and the second output terminal.
In this embodiment, before the vicat softening point temperature sample is detected, the input end of the electric three-way valve 11 is controlled to be communicated with the second output end, and the oil pump 9 is started to stir the oil in the medium tank 4.
In this embodiment, when the vicat softening point temperature sample is detected, the cooling water tank 5 controls the temperature of the water tank to 3-7 ℃, and after the group of tests are completed, the sample is taken out, the input end of the electric three-way valve 11 is controlled to be communicated with the first output end, and the oil pump 9 is started, so that the oil temperature in the medium tank 4 can be quickly reduced.
One specific application of this embodiment is: when stirring is needed, a first circulation system is formed by the medium tank 4, the first pipeline 7, the oil pump 9, the electric three-way valve 11, the third pipeline 10, the spray pipe 13 and part of the second pipeline 8, so that oil in the medium tank 4 can be reciprocally circulated, and the stirring effect is realized; when cooling is needed, a second circulation system is formed by the medium tank 4, the first pipeline 7, the oil pump 9, the electric three-way valve 11, the second pipeline 8, the coil heat exchanger 6 and the spray pipe 13, and the cooling water tank 5 is matched to rapidly cool the oil in the medium tank 4.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (5)
1. A quick cooling device of thermal deformation Vicat softening point temperature apparatus which characterized in that: including setting up at inside medium groove, cooling trough, coil pipe heat exchanger, first pipeline, oil pump, electronic three-way valve, second pipeline, third pipeline, check valve and the shower of apparatus main part, the internally mounted of cooling trough has the coil pipe heat exchanger, the inner chamber bottom of medium groove is connected with the input of oil pump through first pipeline, the output of oil pump is connected with the input of electronic three-way valve, the first output of electronic three-way valve is connected with the input of coil pipe heat exchanger, the output of coil pipe heat exchanger is connected with the inner chamber top of medium groove through the second pipeline, the second output of electronic three-way valve is connected with the second pipeline through the third pipeline, the check valve is installed to the part that the second pipeline is located between tie point and the coil pipe heat exchanger with the third pipeline, the second pipeline is located the end connection who stretches into the medium groove inner chamber has the shower.
2. The rapid cooling device for a thermal deformation vicat softening point temperature measuring instrument according to claim 1, wherein: the tester main body is arranged above the medium groove and is provided with a slide way which is convenient for lifting the test tube rack.
3. The rapid cooling device for a thermal deformation vicat softening point temperature measuring instrument according to claim 1, wherein: the pipe body of the spray pipe is uniformly distributed with a plurality of spray heads.
4. The rapid cooling device for a thermal deformation vicat softening point temperature measuring instrument according to claim 1, wherein: the electric three-way valve can switch the communication state between the input end and the first output end and between the input end and the second output end.
5. The rapid cooling device for a thermal deformation vicat softening point temperature measuring apparatus according to claim 4, wherein: before the Vicat softening point temperature sample is detected, the input end of the electric three-way valve is controlled to be communicated with the second output end, and the oil pump is started to stir the oil in the medium tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223529049.5U CN219224646U (en) | 2022-12-29 | 2022-12-29 | Quick cooling device of thermal deformation Vicat softening point temperature tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223529049.5U CN219224646U (en) | 2022-12-29 | 2022-12-29 | Quick cooling device of thermal deformation Vicat softening point temperature tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219224646U true CN219224646U (en) | 2023-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223529049.5U Active CN219224646U (en) | 2022-12-29 | 2022-12-29 | Quick cooling device of thermal deformation Vicat softening point temperature tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219224646U (en) |
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- 2022-12-29 CN CN202223529049.5U patent/CN219224646U/en active Active
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