CN215677999U - Gas permeation test cavity temperature control structure and gas permeation test equipment - Google Patents
Gas permeation test cavity temperature control structure and gas permeation test equipment Download PDFInfo
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- CN215677999U CN215677999U CN202022715496.4U CN202022715496U CN215677999U CN 215677999 U CN215677999 U CN 215677999U CN 202022715496 U CN202022715496 U CN 202022715496U CN 215677999 U CN215677999 U CN 215677999U
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Abstract
The utility model provides a temperature control structure of a gas permeation testing cavity and gas permeation testing equipment, which comprise at least one testing cavity, wherein the testing cavity is fixed in a shell enclosed by a heat insulation plate through a supporting piece; according to the utility model, the testing cavity is fixed in the temperature control space enclosed by the thermal insulation board through the supporting piece, so that the temperature uniformity in the testing cavity can be ensured, and the testing error caused by temperature can be reduced.
Description
Technical Field
The utility model relates to the technical field of gas permeation testing, in particular to a gas permeation testing cavity temperature control structure and gas permeation testing equipment.
Background
The statements in this section merely provide background information related to the present disclosure and may not constitute prior art.
When the gas permeation test is carried out, a test sample needs to be tested under specific temperature and humidity conditions, and the stability and precision of the temperature and the humidity directly influence the test result. In addition, the humidity control stability depends on the temperature stability, and therefore, in the gas permeation test, the temperature control of the test sample and the test chamber is very important.
The inventor of the utility model finds that the testing cavity of the existing gas permeation testing equipment is generally directly fixed on the bottom surface of the temperature control area, and the fixed surface of the testing cavity and the bottom surface has low or high temperature due to the heat conduction action, so that the temperature uniformity of the whole testing cavity is influenced, and the testing result has larger error.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model provides a temperature control structure of a gas permeation test cavity and gas permeation test equipment.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a temperature control structure of a gas permeation test cavity in a first aspect.
A temperature control structure of a gas permeation test cavity comprises at least one test cavity, wherein the test cavity is fixed inside a shell surrounded by a thermal insulation board through a supporting piece.
As some possible realization modes, the test cavity comprises a first test cavity body and a second test cavity body with openings, and a test sample is placed between the opening of the first test cavity body and the opening of the second test cavity body.
As some possible implementations, the first end of the supporting member is fixedly connected to the testing chamber, and the second end of the supporting member is fixedly connected to the fixing bottom surface.
As a further limitation, the first end of the support member is fixedly attached to a portion of the bottom surface of the test chamber.
As a further limitation, the first end of the support member is fixedly connected to a side of the test chamber.
As some possible realization modes, the supporting piece is of a hollow structure, and a plurality of through holes are formed in the outer side wall of the supporting piece.
As some possible implementations, the support member includes at least one support bar.
As some implementations are possible, the support comprises at least one support plate.
As some possible realization modes, the temperature control device also comprises a temperature control module, wherein the temperature control module comprises a circulating fan used for circulating the airflow of the temperature control space.
In a second aspect, the utility model provides a gas permeation testing apparatus comprising the temperature control structure of the gas permeation testing chamber according to the first aspect of the utility model.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the gas permeation testing cavity temperature control structure and the gas permeation testing equipment, the testing cavity is fixed in the temperature control space surrounded by the thermal insulation plates through the supporting piece, so that the temperature uniformity in the testing cavity can be ensured, and the testing error caused by temperature can be reduced.
2. According to the gas permeation test cavity temperature control structure and the gas permeation test equipment, the test cavity is supported by the supporting piece to be in full contact with the temperature-controlled circulating airflow, so that the temperature of the test cavity is controlled more reasonably, and the temperature is more uniform and stable.
3. According to the gas permeation test cavity temperature control structure and the gas permeation test equipment, the supporting piece is of a hollow structure, and the outer side wall of the supporting piece is provided with the through holes, so that better air circulation can be realized on the premise of ensuring the supporting, and the temperature control effect is further improved.
Advantages of additional aspects of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model.
Fig. 1 is a front view of a temperature control structure of a gas permeation testing chamber provided in embodiment 1 of the present invention.
Fig. 2 is an overall schematic view of a temperature control structure of a gas permeation testing chamber provided in embodiment 1 of the present invention.
1. A heat-insulating shell; 2. a temperature control space; 3. a temperature control module; 4. a test chamber; 5. a support member; 6. a circulating fan.
Detailed Description
The utility model is further described with reference to the following figures and examples.
It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the utility model as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the utility model. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the present invention, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only terms of relationships determined for convenience of describing structural relationships of the parts or elements of the present invention, and are not intended to refer to any parts or elements of the present invention, and are not to be construed as limiting the present invention.
In the present invention, terms such as "fixedly connected", "connected", and the like are to be understood in a broad sense, and mean either a fixed connection or an integrally connected or detachable connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be determined according to specific situations by persons skilled in the relevant scientific or technical field, and are not to be construed as limiting the present invention.
The embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
Example 1:
as shown in fig. 1 and fig. 2, embodiment 1 of the present invention provides a temperature control structure of a gas permeation test chamber, which includes a test chamber, the test chamber is fixed inside a temperature control space 2 of a thermal insulation casing 1 enclosed by thermal insulation boards through a supporting member 5, and the supporting member is made of a thermal insulation material.
It is understood that in other embodiments, the test chamber may include a plurality of test chambers, such as two, three or more test chambers, as long as the test chambers are supported by the supporting members, and those skilled in the art may select the number according to specific working conditions, which is not described herein again.
The test cavity comprises a first test cavity and a second test cavity with openings, the opening of the first test cavity is opposite to the opening of the second test cavity, and a test sample is placed between the two openings.
The first end of the supporting piece is fixedly connected with the second testing cavity, and the second end of the supporting piece is fixedly connected with the bottom surface for fixing.
In this embodiment, the first end of the supporting member is fixedly connected to a portion of the bottom surface of the second testing chamber, and most of the bottom surface of the second testing chamber can be left empty to realize air circulation, i.e., an airflow circulation channel is formed in the bottom surface of the second testing chamber.
It can be understood that, in other embodiments, the first end of the supporting member is fixedly connected with the side surface of the first testing chamber, so that the bottom surface of the testing chamber does not contact with any other part, and a better temperature control effect is achieved.
In this embodiment, support piece is hollow structure, and it has a plurality of through-holes to open on support piece's the lateral wall, through-hole and hollow structure's cooperation, realizes testing the better temperature control of cavity.
In this embodiment, the supporting member is supported by a plurality of supporting rod members, and it can be understood that in other embodiments, only one supporting rod may be used for supporting, and those skilled in the art may select the number of the supporting rods according to specific working conditions, which is not described herein again.
In this embodiment, the support rod is a rod with a square cross section, and the outer surface of the rod is provided with a plurality of through holes in any shape communicated with the hollow cavity.
It is understood that in other embodiments, the supporting member may be a plurality of supporting plates, or may be supported by only one supporting plate; alternatively, in other embodiments, other regular or irregular supporting members may be used for supporting, and those skilled in the art may support the supporting members according to specific working conditions, which is not described herein again.
In this embodiment, temperature control module 3 is still included inside temperature control space 2 of heat preservation casing 1, and temperature control module is including being used for carrying on the circulating fan 6 of the air current circulation in temperature control space, includes first circulating fan and second circulating fan at least, and first circulating fan is towards the top of first test cavity, and second circulating fan is towards the below of second test cavity, through two circulating fans, can realize better air current control.
It can be understood that, in some other embodiments, the temperature control module may also include a processor and a temperature sensor, and the temperature is constantly controlled by real-time temperature monitoring, and the specific connection manner of the processor and the temperature sensor is the connection manner of the existing electronic control structure, which is not described herein again.
The circulating fan 6 circulates the air flow in the temperature-controlled space 2, the air flow passes through the temperature control device 3 and the gas penetration testing chamber 4, and the temperature of the temperature-controlled space 2 and the gas penetration testing chamber 4 is controlled by the temperature control device 3
Example 2:
Example 3:
Example 4:
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A temperature control structure of a gas permeation test cavity is characterized by comprising at least one test cavity, wherein the test cavity is fixed in a shell enclosed by a heat insulation plate through a support piece; the supporting piece is of a hollow structure, and a plurality of through holes are formed in the outer side wall of the supporting piece;
the testing cavity comprises a first testing cavity body and a second testing cavity body, wherein the first testing cavity body and the second testing cavity body are provided with openings, and the openings of the first testing cavity body and the second testing cavity body are opposite.
The first end of the supporting piece is fixedly connected with the testing cavity, and the second end of the supporting rod is fixedly connected with the bottom surface for fixing;
the temperature control module comprises a circulating fan for circulating airflow of the temperature control space; the circulating fan at least comprises a first circulating fan and a second circulating fan, the first circulating fan faces the upper part of the first testing cavity, the second circulating fan faces the lower part of the second testing cavity, and better air flow control is realized through the two circulating fans.
2. The gas permeation test chamber temperature control structure of claim 1, wherein the first end of the support member is fixedly attached to a portion of the bottom surface of the test chamber.
3. The temperature control structure of a gas permeation test chamber of claim 2, wherein the first end of the support member is fixedly attached to a side of the test chamber.
4. The temperature control structure for a gas permeation test chamber of claim 1, wherein the support member comprises at least one support bar.
5. The gas permeation test chamber temperature control structure of claim 1, wherein the support member comprises at least one support plate.
6. Gas permeation test apparatus comprising a gas permeation test chamber temperature control structure according to any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022715496.4U CN215677999U (en) | 2020-11-20 | 2020-11-20 | Gas permeation test cavity temperature control structure and gas permeation test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022715496.4U CN215677999U (en) | 2020-11-20 | 2020-11-20 | Gas permeation test cavity temperature control structure and gas permeation test equipment |
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| Publication Number | Publication Date |
|---|---|
| CN215677999U true CN215677999U (en) | 2022-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022715496.4U Active CN215677999U (en) | 2020-11-20 | 2020-11-20 | Gas permeation test cavity temperature control structure and gas permeation test equipment |
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| Country | Link |
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| CN (1) | CN215677999U (en) |
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