CN214439139U - High-efficient quick temperature change proof box - Google Patents
High-efficient quick temperature change proof box Download PDFInfo
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- CN214439139U CN214439139U CN202120212602.9U CN202120212602U CN214439139U CN 214439139 U CN214439139 U CN 214439139U CN 202120212602 U CN202120212602 U CN 202120212602U CN 214439139 U CN214439139 U CN 214439139U
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Abstract
The utility model provides a high-efficient quick temperature change proof box, articulated on the box have a chamber door, be equipped with controlling means and observation screen on the chamber door, be equipped with the spout on the box lateral wall, spout sliding connection has the heated board, still be equipped with compression spring and spacer pin on the heated board, spacing hole has still been seted up on the box lateral wall, spacing hole and spout intercommunication, be equipped with multiunit ceramic heater and temperature sensor on the inside lateral wall of box, the inside top surface of box is equipped with the support frame, the support frame is connected with the fan through the pivot, the pivot is driven by the rotating electrical machines, the inside cooling tube that still is equipped with of box, the bottom half still is equipped with electromagnetic induction heater; the ceramic heater and the electromagnetic induction heater are matched, so that the temperature in the test chamber can be quickly raised to reach the experimental temperature; adopt the fan not only to be favorable to the proof box air to flow, make its inside temperature more even, when the proof box cooling, still can blow off incasement high temperature air, cooperation cooling pipeline reaches rapid cooling's effect.
Description
Technical Field
The utility model relates to a quick temperature change proof box technical field specifically is a high-efficient quick temperature change proof box.
Background
The rapid temperature change test box is suitable for testing various performance indexes of aerospace products, information electronic instruments, materials, electricians, electronic products and various electronic components under the condition of rapid temperature change.
When the existing rapid temperature change test box is used, single-way heating is mostly adopted for heating and cooling in the box, and the heating and cooling efficiency is low; after the temperature of the test box reaches the experimental temperature, the heating element continuously works and heats in the heat preservation process, so that energy waste is caused.
SUMMERY OF THE UTILITY MODEL
In view of the problem that exists among the prior art, the utility model discloses a high-efficient quick temperature change proof box to heat up and the lower just mode of cooling efficiency is single in the solution proof box, consumes the more problem of the energy when the proof box keeps warm.
The technical scheme is that the box comprises a box body, wherein a box door is hinged to the box body, a control device and an observation screen are arranged on the box door, and a microprocessor is arranged in the control device; the improved refrigerator is characterized in that a sliding groove is formed in the side wall of the box body, the sliding groove is connected with a heat insulation board in a sliding mode, a compression spring and a limiting pin are further arranged on the heat insulation board, a limiting hole corresponding to the position of the limiting pin and matched with the size is further formed in the side wall of the box body, the limiting hole is communicated with the sliding groove, a plurality of groups of ceramic heaters and temperature sensors are arranged on the side wall of the inner portion of the box body, a support frame is arranged on the top face of the inner portion of the box body, the support frame is connected with a fan through a rotating shaft, the rotating shaft is driven by a rotating motor, a cooling pipeline is further arranged inside the box body, an electromagnetic induction heater is further arranged at the bottom of the box body, and a control device is provided with the ceramic heaters, the temperature sensors, the electromagnetic induction heater and the fan.
As the utility model discloses a preferred technical scheme, cooling pipe leads to the cooling water, and the water inlet is established the box top, the delivery port is established bottom half.
As an optimal technical scheme of the utility model, the heated board intussuseption is filled with PCM phase change material.
As a preferred technical solution of the present invention, there are two sets of temperature sensors, and the paired angles are arranged inside the box body; the ceramic heater array is arranged on the side wall inside the box body.
As an optimal technical scheme of the utility model, be equipped with the handle on the heated board, the handle salient in the box lateral wall.
As an optimized technical scheme of the utility model, the spacer pin terminal surface with the box lateral wall flushes.
The utility model has the advantages that: the utility model adopts the cooperation of the ceramic heater and the electromagnetic induction heater, so that the temperature in the test chamber can be quickly raised to the experimental temperature; adopt the fan not only to be favorable to the proof box air to flow, make its inside temperature more even, when the proof box cooling, still can blow off incasement high temperature air, cooperation cooling pipeline reaches rapid cooling's effect.
Furthermore, sliding connection heated board on the box lateral wall, the interior PCM phase change material that packs of heated board can be according to the demand of experimental temperature, changes the interior PCM phase change material of heated board, reaches better heat preservation effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a side sectional view of the present invention;
fig. 3 is the schematic diagram of the structure of the limit pin of the present invention.
In the figure: the heating device comprises a box body 1, a heat insulation plate 2, a ceramic heater 3, a limiting pin 4, a compression spring 5, a cooling pipeline 6, a support frame 7, a fan 8, a rotating motor 9, a temperature sensor 10, a handle 11 and an electromagnetic induction heater 12.
Detailed Description
Example 1
As shown in fig. 1 to 3, the utility model discloses a high-efficiency rapid temperature change test box, which adopts the technical scheme that the test box comprises a box body 1, wherein a box door is hinged on the box body 1, a control device and an observation screen are arranged on the box door, and a microprocessor is arranged in the control device; the improved refrigerator is characterized in that a sliding groove is formed in the side wall of the box body 1, the sliding groove is connected with a heat insulation board 2, a compression spring 5 and a limiting pin 4 are further arranged on the heat insulation board 2, a limiting hole corresponding to the position of the limiting pin 4 and matched with the size is further formed in the side wall of the box body 1, the limiting hole is communicated with the sliding groove, a plurality of groups of ceramic heaters 3 and temperature sensors 10 are arranged on the side wall of the box body 1, a support frame 7 is arranged on the top surface of the box body 1, the support frame 7 is connected with a fan 8 through a rotating shaft, the rotating shaft is driven by a rotating motor 9, a cooling pipeline 6 is further arranged in the box body 1, an electromagnetic induction heater 12 is further arranged at the bottom of the box body 1, and a control device is connected with the ceramic heaters 3, the temperature sensors 10, the electromagnetic induction heater 12 and the fan 8.
As an optimized technical scheme of the utility model, 6 logical cooling water of cooling tube, and the water inlet is established 1 tops of box, the delivery port is established 1 bottom of box.
As an optimal technical scheme of the utility model, 2 intussuseptions of heated board are filled with PCM phase change material.
As a preferred technical solution of the present invention, there are two sets of the temperature sensors 10, and the paired angles are disposed inside the box body 1; the ceramic heaters 3 are arranged on the inner side wall of the box body 1 in an array mode.
As an optimal technical scheme of the utility model, be equipped with handle 11 on the heated board 2, handle 11 salient in 1 lateral wall of box.
As an optimized technical scheme of the utility model, 4 terminal surfaces of spacer pin with 1 lateral wall of box flushes.
The utility model discloses a theory of operation: when the insulation board is used, the box body 1 is powered on, the insulation board 2 filled with a proper PCM phase change material is selected according to the temperature to be tested, the insulation board 2 is placed in a chute on the box body 1, the handle 11 is pushed, the insulation board 2 is pushed into the box body 1, the limiting pin 4 is extruded by the side wall of the chute and is compressed into the insulation board 2 along with the compression spring 5, after the insulation board 2 completely slides into the box body 1, the limiting pin 4 resets under the elastic force action of the compression spring 5 and is embedded into the limiting groove, and the installation of the insulation board 2 is completed; the ceramic heater 3 and the electromagnetic induction heater 12 are controlled by the control device to work simultaneously, the temperature in the box body 1 is increased, the fan 8 is controlled to work, the air in the box body 1 is blown to circulate, the rotating motor 9 is controlled to drive the fan 8 to rotate through the rotating shaft, the air circulation speed in the box body 1 is increased, and the temperature is increased more uniformly.
During the cooling, open the chamber door on the box 1, make fan 8 aim at chamber door department and blow, blow off high temperature air, let in cooling water in to cooling tube 6 simultaneously, dual cooling improves the cooling efficiency in the box 1.
The circuit connection of the present invention is a conventional method adopted by those skilled in the art, and can be suggested by limited tests, which belongs to the common knowledge.
Components not described in detail herein are prior art.
Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations without creative efforts are still within the scope of the present invention.
Claims (6)
1. A high-efficiency rapid temperature change test box comprises a box body (1), wherein a box door is hinged on the box body (1), a control device and an observation screen are arranged on the box door, and a microprocessor is arranged in the control device; the method is characterized in that: be equipped with the spout on box (1) lateral wall, spout sliding connection has heated board (2), still be equipped with compression spring (5) and spacer pin (4) on heated board (2), still seted up on box (1) lateral wall with spacer pin (4) position is corresponding, size matched with spacing hole, spacing hole with the spout intercommunication, be equipped with multiunit ceramic heater (3) and temperature sensor (10) on the inside lateral wall of box (1), the inside top surface of box (1) is equipped with support frame (7), support frame (7) are connected with fan (8) through the pivot, the pivot is driven by rotating electrical machines (9), box (1) inside still is equipped with cooling tube (6), box (1) bottom still is equipped with electromagnetic induction heater (12), controlling means with ceramic heater (3), The temperature sensor (10), the electromagnetic induction heater (12) and the fan (8).
2. The high-efficiency rapid temperature change test chamber according to claim 1, wherein: the cooling pipeline (6) is communicated with cooling water, a water inlet is formed in the top of the box body (1), and a water outlet is formed in the bottom of the box body (1).
3. The high-efficiency rapid temperature change test chamber according to claim 1, wherein: the heat insulation plate (2) is filled with PCM phase change materials.
4. The high-efficiency rapid temperature change test chamber according to claim 1, wherein: two groups of temperature sensors (10) are arranged, and the paired angles are arranged in the box body (1); the ceramic heaters (3) are arranged on the side wall of the interior of the box body (1) in an array mode.
5. The high-efficiency rapid temperature change test chamber according to claim 1, wherein: the heat insulation board (2) is provided with a handle (11), and the handle (11) protrudes out of the side wall of the box body (1).
6. The high-efficiency rapid temperature change test chamber according to claim 1, wherein: the end face of the limit pin (4) is flush with the side wall of the box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120212602.9U CN214439139U (en) | 2021-01-26 | 2021-01-26 | High-efficient quick temperature change proof box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120212602.9U CN214439139U (en) | 2021-01-26 | 2021-01-26 | High-efficient quick temperature change proof box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214439139U true CN214439139U (en) | 2021-10-22 |
Family
ID=78140870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120212602.9U Active CN214439139U (en) | 2021-01-26 | 2021-01-26 | High-efficient quick temperature change proof box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214439139U (en) |
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2021
- 2021-01-26 CN CN202120212602.9U patent/CN214439139U/en active Active
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