CN219400199U - Small-size high low temperature test chamber - Google Patents
Small-size high low temperature test chamber Download PDFInfo
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- CN219400199U CN219400199U CN202320369746.4U CN202320369746U CN219400199U CN 219400199 U CN219400199 U CN 219400199U CN 202320369746 U CN202320369746 U CN 202320369746U CN 219400199 U CN219400199 U CN 219400199U
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Abstract
The utility model relates to the technical field of temperature test equipment, in particular to a small high-low temperature test box, which comprises a test box body and a box door, wherein a switch is arranged at the front part of the test box body, an experiment cavity for placing a product is arranged in the test box body, a circulating assembly for driving gas to circulate and flow is arranged in the experiment cavity, a refrigerating device for reducing the temperature of the gas is arranged on the experiment cavity, the circulating assembly comprises an L-shaped inner cavity and an inner circulating fan fixedly arranged on the experiment cavity, an exhaust port matched with an air outlet of the inner circulating fan is arranged on the L-shaped inner cavity, an air inlet is further arranged on the L-shaped inner cavity, the air inlet and the exhaust port are led to exhaust through the air suction of the inner circulating fan, so that the gas circulation is formed, the circulation is more uniform, the uneven temperature change of the tested product is avoided, the experiment precision is improved, and the width of the experiment cavity is improved through arranging the refrigerating device in the experiment cavity and misplacement with the inner circulating fan.
Description
Technical Field
The utility model relates to the technical field of temperature test equipment, in particular to a small-sized high-low temperature test box.
Background
The high-low temperature test box product has a temperature change rule in an atmosphere environment, is mainly used for the links of designing, improving, identifying, checking and the like of electricians, electronic products, components and other materials thereof, transportation in a high-temperature and low-temperature comprehensive environment and adaptability test during use.
Chinese patent publication No. CN214974084U discloses a "mini high-low temperature test box", comprising a box body and a box door. The test chamber door is arranged at the front part of the test chamber body in a switchable manner, and the test chamber and the refrigerating device are sequentially arranged at the middle part and the rear part of the test chamber body; the control device is arranged above the refrigerating device and the test cabin, and the water tank is arranged below the test cabin; one side of the box door of the test box is rotatably connected to one side of the test chamber to open or close the test chamber. The test box meets the requirements of high and low temperature tests and has high use reliability; the internal device is compact in arrangement, small in size, suitable for testing small-size products and occasions requiring small-size high-low temperature equipment, convenient to move and capable of being flexibly placed.
But in actual use, because with refrigerating plant and experimental chamber parallel arrangement, lead to the width in experimental chamber to be reduced greatly to adopt the fan directly to drive experimental chamber gas and circulate, lead to the product temperature that is tested to change inhomogeneous very easily, lead to there is great error in the result of experiment, reduce the accuracy of experimental result.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a small-sized high-low temperature test chamber.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the small high-low temperature test box comprises a test box body and a box door, wherein the box door is arranged at the front part of the test box body, an experiment cavity for placing products is arranged in the test box body, a circulating assembly for driving gas to circularly flow is arranged in the experiment cavity, and a refrigerating device for reducing the temperature of the gas is arranged on the experiment cavity;
the circulating assembly comprises an L-shaped inner cavity and an inner circulating fan fixedly arranged on the experimental cavity, wherein an exhaust port matched with an air outlet of the inner circulating fan is formed in the L-shaped inner cavity, an air inlet is further formed in the L-shaped inner cavity, and the inner circulating fan sucks air to enable air to enter from the air inlet and exhaust the air outlet to circulate.
Further, the refrigerating device is fixedly arranged at one end of the L-shaped inner cavity, which is close to the air inlet.
Further, the test box body is internally provided with a cavity, a humidifying device is fixedly arranged in the cavity, and a moisture outlet of the humidifying device penetrates through the cavity and extends into the circulating assembly.
Further, a refrigerating system is further arranged in the cavity, and an air outlet of the refrigerating system is close to the humidifying device so as to reduce the temperature of the humidifying device.
Further, an electrical control system for controlling the test box is arranged at the upper end of the test cavity, and a control panel matched with the electrical control system is fixedly arranged on one side of the test box body.
Further, the outer wall cover of experiment chamber is equipped with inner loop fan and humidification device matched with thermal insulation cover.
The utility model provides a small-sized high-low temperature test box, which has the beneficial effects that:
in the utility model, the air is sucked by the air inlet internal circulation fan to enable the air to be exhausted from the air inlet and the air outlet to form air circulation, so that the circulation is more uniform, the temperature change of the tested product is avoided to be uneven, the experimental precision is improved, and the refrigerating device is arranged in the experimental cavity and is misplaced with the internal circulation fan, so that the width of the experimental cavity is improved, and more and wider products can be tested;
secondly, in the utility model, the temperature outside the experiment cavity is reduced by arranging the refrigerating system, so that the cooling speed in the experiment cavity is accelerated, the waiting time is reduced, and the humidifying device is cooled by cold air blown out by the refrigerating system, so that the temperature of the sprayed moisture is reduced, and the influence on the cooling speed of the experiment cavity is avoided.
Drawings
FIG. 1 is a schematic diagram of a small-sized high-low temperature test chamber according to the present utility model;
FIG. 2 is a schematic view of the connection structure of the circulation assembly of the present utility model;
fig. 3 is a schematic diagram of a connection structure of the exhaust port of the present utility model.
In the figure: 1. a test chamber body; 2. a door; 3. an experiment cavity; 4. a circulation assembly; 41. an L-shaped inner cavity; 42. an internal circulation fan; 43. an exhaust port; 44. an air inlet; 5. a refrigerating device; 6. a cavity; 61. a humidifying device; 62. a refrigeration system; 7. an electrical control system; 71. a control panel; 8. a thermal insulation cover.
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.
Referring to fig. 1-3, a small-sized high-low temperature test box comprises a test box body 1 and a box door 2 with a switch arranged at the front part of the test box body 1, wherein an experiment cavity 3 for placing products is arranged in the test box body 1, a circulating component 4 for driving gas to circulate is arranged in the experiment cavity 3, and a refrigerating device 5 for reducing the temperature of the gas is arranged on the experiment cavity 3;
the circulation assembly 4 comprises an L-shaped inner cavity 41 and an inner circulation fan 42 fixedly arranged on the experiment cavity 3, an exhaust port 43 matched with an air outlet of the inner circulation fan 42 is formed in the L-shaped inner cavity 41, an air inlet 44 is further formed in the L-shaped inner cavity 41, and a gas circulation process that the inner circulation fan 42 sucks air to enable gas to enter from the air inlet 44 and be exhausted from the exhaust port 43 is formed.
In the utility model, the air is sucked by the air inlet and outlet fan 42 to enable the air to enter from the air inlet 44 and be discharged from the air outlet 43, so that air circulation is formed, the circulation is more uniform to cool the test product, the experimental precision is improved, the air is blown horizontally from left to right, noise can be reduced, the service life of the refrigeration box can be prolonged, and higher efficiency is achieved.
Further, the refrigerating device 5 is fixedly arranged at one end of the L-shaped inner cavity 41, which is close to the air inlet 44, and the refrigerating device is arranged in the experiment cavity 3 and is placed in a staggered manner with the internal circulation fan 42, so that the width of the experiment cavity 3 is improved, and more and wider products can be subjected to experimental detection.
Still further, still be provided with cavity 6 in the test box 1, cavity 6 internal fixation is provided with humidification device 61, and humidification device 61's moisture export runs through cavity 6 and extends to in the circulation subassembly 4, thereby provides the temperature decline speed of humidity in the experiment chamber 3 for experiment chamber 3 through humidification device 61.
Furthermore, a refrigerating system 62 is further disposed in the cavity 6, and as known to those skilled in the art, a grid is disposed on the test chamber body 1 to realize gas flow, and an air outlet of the refrigerating system 62 is close to the humidifying device 61 to reduce the temperature of the humidifying device 61, thereby reducing the temperature of the humidity sprayed by the humidifying device 61 and reducing the temperature of the experiment chamber 3 more quickly.
In detail, the upper end of the experiment cavity 3 is provided with an electrical control system 7 for controlling the operation of each element in the experiment box, and one side of the experiment box body 1 is fixedly provided with a control panel 71 matched with the electrical control system 7, so that the observation and operation of operators are facilitated.
More specifically, the outer wall of the experiment cavity 3 is sleeved with the heat insulation cover 8 matched with the internal circulation fan 42 and the humidifying device 61, so that the influence of the outside on the experiment cavity 3 is reduced, and the temperature is kept stable.
The working mode is as follows; during operation, the air enters from the air inlet 44 and is exhausted from the air outlet 43 through the internal circulation fan 42 to form air circulation, so that the air is more uniformly cooled to a test product, the experimental precision is improved, the refrigerating device is arranged in the experimental cavity 3 and is placed in a staggered manner with the internal circulation fan 42, the width of the experimental cavity 3 is improved, the temperature of the humidifying device 61 is reduced through the refrigerating system 62, the temperature of the moisture sprayed by the humidifying device 61 is reduced, and the temperature of the experimental cavity 3 is reduced more rapidly.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a small-size high low temperature test box, includes test box (1) and switch setting in test box (1) anterior chamber door (2), its characterized in that: an experiment cavity (3) for placing products is arranged in the experiment box body (1), a circulating assembly (4) for driving gas to circularly flow is arranged in the experiment cavity (3), and a refrigerating device (5) for reducing the temperature of the gas is arranged on the experiment cavity (3);
the circulating assembly (4) comprises an L-shaped inner cavity (41) and an inner circulating fan (42) fixedly arranged on the experimental cavity (3), an exhaust port (43) matched with an air outlet of the inner circulating fan (42) is formed in the L-shaped inner cavity (41), an air inlet (44) is further formed in the L-shaped inner cavity (41), and the inner circulating fan (42) sucks air to enable air to enter from the air inlet (44) and enable the air to be exhausted from the exhaust port (43) to circulate.
2. A compact high and low temperature test chamber according to claim 1, wherein: the refrigerating device (5) is fixedly arranged at one end of the L-shaped inner cavity (41) close to the air inlet (44).
3. A compact high and low temperature test chamber according to claim 1, wherein: the test box is characterized in that a cavity (6) is further formed in the test box body (1), a humidifying device (61) is fixedly arranged in the cavity (6), and a moisture outlet of the humidifying device (61) penetrates through the cavity (6) and extends into the circulating assembly (4).
4. A compact high and low temperature test chamber according to claim 3, wherein: a refrigerating system (62) is further arranged in the cavity (6), and an air outlet of the refrigerating system (62) is close to the humidifying device (61) so as to reduce the temperature of the humidifying device (61).
5. A compact high and low temperature test chamber according to claim 1, wherein: the upper end of the experiment cavity (3) is provided with an electric control system (7) for controlling the experiment box, and one side of the experiment box body (1) is fixedly provided with a control panel (71) matched with the electric control system (7).
6. A compact high and low temperature test chamber according to claim 1, wherein: the outer wall of the experiment cavity (3) is sleeved with a heat insulation cover (8) matched with the internal circulation fan (42) and the humidifying device (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320369746.4U CN219400199U (en) | 2023-03-02 | 2023-03-02 | Small-size high low temperature test chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320369746.4U CN219400199U (en) | 2023-03-02 | 2023-03-02 | Small-size high low temperature test chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219400199U true CN219400199U (en) | 2023-07-25 |
Family
ID=87231447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320369746.4U Active CN219400199U (en) | 2023-03-02 | 2023-03-02 | Small-size high low temperature test chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219400199U (en) |
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2023
- 2023-03-02 CN CN202320369746.4U patent/CN219400199U/en active Active
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