CN219400197U - Miniature temperature impact box - Google Patents
Miniature temperature impact box Download PDFInfo
- Publication number
- CN219400197U CN219400197U CN202320154024.7U CN202320154024U CN219400197U CN 219400197 U CN219400197 U CN 219400197U CN 202320154024 U CN202320154024 U CN 202320154024U CN 219400197 U CN219400197 U CN 219400197U
- Authority
- CN
- China
- Prior art keywords
- chamber
- temperature
- air
- working chamber
- air inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model discloses a miniature temperature impact box, wherein a high-temperature chamber is arranged behind a working chamber, and a high-temperature circulating air duct is arranged between the high-temperature chamber and the working chamber; a low-temperature chamber is arranged below the working chamber, and a low-temperature circulating air duct is arranged between the low-temperature chamber and the working chamber; the right of the working chamber is provided with a temperature adjusting chamber, an air inlet channel and an air return channel are connected between the temperature adjusting chamber and the working chamber, an air inlet air door and an air return air door are respectively arranged at one end of the air inlet channel and one end of the air return channel, which are positioned in the temperature adjusting chamber, a fan is arranged in the temperature adjusting chamber, the air inlet air door and the air return air door can be automatically opened and closed, and when the air inlet air door and the air return air door are in an opened state, the fan can enable air flow to circulate between the temperature adjusting chamber and the working chamber; and a heating device and a refrigerating device are arranged in the temperature regulating chamber. The beneficial effects of the utility model are as follows: the volume of the working chamber can be reduced, the heating and refrigerating energy consumption can be reduced, and the temperature rate can be increased.
Description
Technical Field
The utility model relates to an environment test box, in particular to a miniature temperature impact box.
Background
The temperature impact test box is also called a cold and hot impact test box, can simulate the test environment of abrupt temperature change, is mainly used for testing the adaptability of products to the abrupt temperature change, and is a necessary test assembly in the industries of metal, plastic, rubber, electronics and the like.
In the early cold and hot impact test boxes, whether the test box is of a two-box structure or a three-box structure, the test box can only simulate high temperature to directly impact to low temperature or low temperature to directly impact to high temperature, and high temperature to normal temperature or low temperature to normal temperature impact cannot be realized.
Aiming at the technical defects, a Chinese patent document with the publication number of CN215677955U discloses a cold and hot impact test box, and a temperature adjusting chamber is additionally arranged in the test box, so that a working chamber can be quickly adjusted to normal temperature through the temperature adjusting chamber, the test box can realize a temperature impact test between high temperature and normal temperature or between low temperature and normal temperature, and the test requirement is improved.
However, in the case of the heat-regulating chamber disclosed in patent document CN215677955U, a partition plate is installed in the original working chamber, and a single area is partitioned by the partition plate in the working chamber as the heat-regulating chamber. The technical defects of the temperature regulating chamber are as follows: the air inlet and outlet are arranged on the partition plate, the temperature regulating chamber is continuously communicated with the working chamber, the volume of the working chamber is increased intangibly, the heating and refrigerating energy consumption of the high-temperature chamber and the low-temperature chamber can be increased undoubtedly in the temperature impact process, and meanwhile, the temperature change rate in the test process can be reduced, so that the reliability of the impact test is reduced.
Disclosure of Invention
In view of this, the present utility model provides a miniature temperature surge tank, which aims to reduce the volume of a working chamber, reduce the energy consumption of heating and refrigeration and increase the temperature rate.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the utility model provides a miniature temperature impact case, includes the box, arranged the studio in the box for place the product of waiting to test, its key lies in: the working chamber is of a rectangular structure, a high-temperature chamber is arranged at the rear of the working chamber, and a high-temperature circulating air channel is arranged between the high-temperature chamber and the working chamber; a low-temperature chamber is arranged below the working chamber, and a low-temperature circulating air duct is arranged between the low-temperature chamber and the working chamber;
the right of the working chamber is provided with a temperature adjusting chamber, an air inlet channel and an air return channel are connected between the temperature adjusting chamber and the working chamber, an air inlet air door and an air return air door are respectively arranged at one end of the air inlet channel and one end of the air return channel, which are positioned in the temperature adjusting chamber, a fan is arranged in the temperature adjusting chamber, the air inlet air door and the air return air door can be automatically opened and closed, and when the air inlet air door and the air return air door are in an opened state, the fan can enable air flow to circulate between the temperature adjusting chamber and the working chamber; and a heating device and a refrigerating device are arranged in the temperature regulating chamber.
Preferably, the air inlet air door comprises a first air cylinder and an air inlet baffle rotatably arranged at the end part of the air inlet channel, the air inlet baffle is provided with a rotary support shaft, the end part of the rotary support shaft is provided with a cantilever extending outwards along the radial direction, the first air cylinder is positioned outside the temperature regulating chamber, a piston rod of the first air cylinder is rotatably connected with the cantilever, and a cylinder seat of the first air cylinder is rotatably connected outside the temperature regulating chamber.
Preferably, the temperature adjusting chamber is internally provided with a baffle assembly, the baffle assembly enables the temperature adjusting chamber to be divided into an upper mounting chamber and a lower mounting chamber, the fan is arranged in the upper mounting chamber, a vent is arranged at the position of the baffle assembly corresponding to the fan, the right end of the baffle assembly is in sealing connection with the side wall of the temperature adjusting chamber, a clearance channel is arranged between the left end of the baffle assembly and the side wall of the temperature adjusting chamber, and when the air inlet air door and the air return air door are closed, the fan can enable air flow to circulate between the upper mounting chamber and the lower mounting chamber.
Preferably, the heating device and the refrigerating device are fixedly installed in the lower installation chamber.
Preferably, an accumulator is arranged in the lower mounting chamber.
Preferably, the high temperature chamber is internally provided with a high temperature module, and the low temperature chamber is internally provided with a low temperature module.
Preferably, a sample placing basket is arranged in the working chamber, and each side of the sample placing basket is of a mesh structure.
The beneficial effects of the utility model are as follows:
compared with the prior art that the working chamber is communicated with the temperature adjusting chamber, the temperature adjusting chamber is completely independent of the working chamber, and the volume of the working chamber is reduced in an intangible way, so that the volumes of temperature spaces required to be changed by the high-temperature module and the low-temperature module are reduced when the high-temperature impact test is carried out, and the energy required to reach the preset temperature is reduced, thereby playing a role in reducing the heating and refrigerating energy consumption. On the other hand, the volume of the working chamber is reduced, so that the temperature can reach the preset impact temperature faster, the temperature variable rate is improved, and the accuracy of the cold and hot impact test is improved.
Drawings
Fig. 1 is a schematic view showing the positional distribution relationship of the working chamber 1, the high-temperature chamber 2, the low-temperature chamber 3, and the temperature adjusting chamber 4 in the impact box (a box top sectional state);
FIG. 2 is a front view of a miniature temperature impingement box;
FIG. 3 is a cross-sectional view taken along B-B in FIG. 2;
FIG. 4 is a cross-sectional view taken along line C-C of FIG. 3;
fig. 5 is a partial sectional view of the internal structure of the temperature-adjusting chamber 4 (the air inlet damper 7 and the air return damper 8 are in an opened state);
fig. 6 is a schematic structural view of the air intake damper 7.
Detailed Description
The utility model is further described below with reference to examples and figures.
As shown in fig. 1 and 2, a temperature impact box has a structure including a box body a having a rectangular structure, a working chamber 1 is provided at the upper left of the front side thereof, and a sample holding basket 12 for holding a test product is provided in the working chamber 1. The working chamber 1 is also rectangular in structure, and as can be seen from fig. 3, a high-temperature chamber 2 is arranged at the rear of the working chamber 1, a high-temperature circulating air duct 2a is arranged between the high-temperature chamber 2 and the working chamber 1, and a high-temperature module 2b is arranged in the high-temperature chamber 2. As can be seen from fig. 4, a low-temperature chamber 3 is arranged below the working chamber 1, a low-temperature circulating air duct 3a is arranged between the low-temperature chamber 3 and the working chamber 1, and a low-temperature module 3b is arranged in the low-temperature chamber 3. After the test product is placed in the working chamber 1, the high-temperature module 2b enables the high-temperature chamber 2 to generate high-temperature gas, the high-temperature gas is introduced into the working chamber 1 through the high-temperature circulating air duct 2a, then the low-temperature module 3b enables the low-temperature chamber 3 to generate low-temperature gas, the low-temperature gas is rapidly introduced into the working chamber 1 through the low-temperature circulating air duct 3a, the test process of the product from low temperature to high temperature impact can be realized, and otherwise, the test process of the product from high temperature to low temperature impact can be realized.
As shown in fig. 4, a temperature adjusting chamber 4 is independently arranged on the right of the working chamber 1, an air inlet channel 5 and an air return channel 6 are connected between the temperature adjusting chamber 4 and the working chamber 1, an air inlet air door 7 is arranged at one end of the air inlet channel 5, an air return air door 8 is arranged at one end of the air return channel 6, which is positioned in the temperature adjusting chamber 4, a fan 11 is arranged in the temperature adjusting chamber 4, the air inlet air door 7 and the air return air door 8 are automatically opened and closed by adopting air cylinders, and when the air inlet air door 7 and the air return air door 8 are in an opened state, the fan 11 can enable air flow to circulate between the temperature adjusting chamber 4 and the working chamber 1. A heating device 9 and a refrigerating device 10 are arranged in the temperature-adjusting chamber 4. After the high-low temperature impact test is finished in the working chamber 1, the air inlet air door 7 and the air return air door 8 are automatically opened, then the temperature of the working chamber 1 is regulated to normal temperature under the action of the fan 11, the heating device 9 or the refrigerating device 10, and after the working chamber 1 is restored to normal temperature, the high-temperature module 2b or the low-temperature module 3b is started again to perform the normal-temperature to high-temperature impact test or the normal-temperature to low-temperature impact test.
In this embodiment, the temperature adjusting chamber 4 is completely independent of the working chamber 1, and the volume of the working chamber 1 is not additionally increased, so when high and low temperature impact is performed, the high temperature module 2b and the low temperature module 3b only need to perform temperature adjustment on a small space corresponding to the working chamber 1, compared with the prior art that the working chamber and the temperature adjusting chamber are communicated, the heating and refrigerating energy consumption can be obviously reduced, the volume of the working chamber 1 is reduced, the temperature can reach the impact test temperature faster, the temperature rate is increased, and the accuracy of the cold and hot impact test is increased.
As shown in fig. 3 and 6, the working principle of the air inlet door 7 for realizing automatic opening and closing is as follows: the air inlet air door 7 comprises a first air cylinder 7b positioned outside the temperature-adjusting chamber 4 and an air inlet baffle 7a rotatably installed at the end part of the air inlet channel 5, the air inlet baffle 7a is provided with a rotary support shaft 7a1, the end part of the rotary support shaft 7a1 is provided with a cantilever 7a2 extending outwards along the radial direction, a piston rod 7b1 of the first air cylinder 7b is rotatably connected with the cantilever 7a2, and a cylinder seat 7b2 of the first air cylinder 7b is rotatably connected outside the temperature-adjusting chamber 4. Based on the above, the piston rod 7b1 of the first cylinder 7b can control the air inlet baffle 7a to rotate through telescopic movement, so that the air inlet door 7 can be automatically opened and closed.
The working principle of the return air door 8 is the same as that of the air inlet door 7, and the repeated description is omitted here.
As shown in fig. 4 and 5, a partition board assembly 4a is installed in the temperature-adjusting chamber 4, the partition board assembly 4a divides the temperature-adjusting chamber 4 into an upper installation chamber 4c and a lower installation chamber 4d, a heating device 9 and a refrigerating device 10 are fixedly installed in the lower installation chamber 4d, a fan 11 is installed in the upper installation chamber 4c, a ventilation opening 4e is arranged at a position of the partition board assembly 4a corresponding to the fan 11, the right end of the partition board assembly 4a is in sealing connection with the side wall of the temperature-adjusting chamber 4, and a gap channel 4b is arranged between the left end and the side wall of the temperature-adjusting chamber 4. When the air inlet door 7 and the air return door 8 are opened, the gap channel 4b is closed, and the fan 11 circulates the air flow between the temperature adjusting chamber 4 and the working chamber 1. When the intake damper 7 and the return damper 8 are closed, the gap passage 4b is opened, and the fan 11 circulates the air flow between the upper mounting chamber 4c and the lower mounting chamber 4 d. The advantage of such a design is that: in the temperature adjusting stage that the temperature adjusting chamber 4 does not participate in the working chamber 1, air flows circularly in the temperature adjusting chamber 4, energy is in a standby state, and when temperature impact is needed to be inserted, the air inlet air door 7 and the air return air door 8 are opened, so that the working chamber 1 can quickly obtain the required temperature. Further, the lower installation chamber 4d is also provided with an energy accumulator 13, and when the air flows circularly in the temperature adjusting chamber 4, the energy accumulator 13 can better keep the temperature at the circulation temperature.
As shown in fig. 1, each side of the sample holding basket 12 in the working chamber 1 has a mesh structure, which allows the test product in the sample holding basket 12 to be better contacted with air. In addition, the mounting height of the sample placing basket 12 in the working chamber 1 is adjustable, so that a test product can be positioned in the center of the working chamber 1, and the circumferential contact temperature of the test product is more uniform.
Finally, it should be noted that the above description is only a preferred embodiment of the present utility model, and that many similar changes can be made by those skilled in the art without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (7)
1. The utility model provides a miniature temperature impact case, includes box (A), arranged working chamber (1) in box (A) for place to wait to test the product, its characterized in that: the working chamber (1) is of a rectangular structure, a high-temperature chamber (2) is arranged at the rear of the working chamber, and a high-temperature circulating air duct is arranged between the high-temperature chamber (2) and the working chamber (1); a low-temperature chamber (3) is arranged below the working chamber (1), and a low-temperature circulating air channel is arranged between the low-temperature chamber (3) and the working chamber (1);
the air conditioning system is characterized in that an air conditioning chamber (4) is arranged on the right side of the working chamber (1), an air inlet channel (5) and an air return channel (6) are connected between the air conditioning chamber (4) and the working chamber (1), an air inlet air door (7) and an air return air door (8) are respectively arranged at one ends of the air inlet channel (5) and the air return channel (6) which are positioned at the air conditioning chamber (4), a fan (11) is arranged in the air conditioning chamber (4), the air inlet air door (7) and the air return air door (8) can be automatically opened and closed, and when the air inlet air door (7) and the air return air door (8) are in an opened state, the fan (11) can enable air flow to circulate between the air conditioning chamber (4) and the working chamber (1); a heating device (9) and a refrigerating device (10) are arranged in the temperature regulating chamber (4).
2. The miniature temperature impingement box of claim 1, wherein: the air inlet air door (7) comprises a first air cylinder (7 b) and an air inlet baffle (7 a) rotatably mounted at the end part of the air inlet channel (5), the air inlet baffle (7 a) is provided with a rotary support shaft (7 a 1), the end part of the rotary support shaft (7 a 1) is provided with a cantilever (7 a 2) extending outwards along the radial direction, the first air cylinder (7 b) is positioned outside the temperature regulating chamber (4), a piston rod (7 b 1) of the first air cylinder (7 b) is rotatably connected with the cantilever (7 a 2), and a cylinder seat (7 b 2) of the first air cylinder (7 b) is rotatably connected outside the temperature regulating chamber (4).
3. The miniature temperature impingement box of claim 1, wherein: be equipped with baffle subassembly (4 a) in tempering room (4), baffle subassembly (4 a) make tempering room (4) separate into last installing chamber (4 c) and install chamber (4 d) down, fan (11) set up in last installing chamber (4 c), and the position that baffle subassembly (4 a) corresponds fan (11) is equipped with vent (4 e), baffle subassembly (4 a) right-hand member and tempering room (4) lateral wall sealing connection, has clearance passageway (4 b) between left end and tempering room (4) lateral wall, when air inlet damper (7) and return air damper (8) are closed, fan (11) can make the air current circulate between last installing chamber (4 c) and install chamber (4 d) down.
4. A miniature temperature impingement box according to claim 3, wherein: the heating device (9) and the refrigerating device (10) are fixedly arranged in the lower mounting chamber (4 d).
5. A miniature temperature impingement box according to claim 3, wherein: an energy accumulator (13) is arranged in the lower mounting chamber (4 d).
6. The miniature temperature impingement box of claim 1, wherein: the high-temperature chamber (2) is internally provided with a high-temperature module, and the low-temperature chamber (3) is internally provided with a low-temperature module.
7. The miniature temperature impingement box of claim 1, wherein: a sample placing basket (12) is arranged in the working chamber (1), and each side of the sample placing basket (12) is of a mesh structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320154024.7U CN219400197U (en) | 2023-01-31 | 2023-01-31 | Miniature temperature impact box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320154024.7U CN219400197U (en) | 2023-01-31 | 2023-01-31 | Miniature temperature impact box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219400197U true CN219400197U (en) | 2023-07-25 |
Family
ID=87230891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320154024.7U Active CN219400197U (en) | 2023-01-31 | 2023-01-31 | Miniature temperature impact box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219400197U (en) |
-
2023
- 2023-01-31 CN CN202320154024.7U patent/CN219400197U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212987400U (en) | Kitchen air conditioning system | |
| CN1143108C (en) | Electric refrigerator | |
| CN107192198B (en) | Refrigerator with a door | |
| CN107270618B (en) | refrigerator with a door | |
| CN214250273U (en) | Double-temperature constant-temperature wine cabinet | |
| CN106211720A (en) | A kind of closed integrated passage of heat rack that can independently extend precisely air-supply | |
| CN112856583A (en) | Fresh air and air conditioner all-in-one machine and control method thereof | |
| CN219400197U (en) | Miniature temperature impact box | |
| US5881568A (en) | Refrigerator | |
| KR102011737B1 (en) | Air conditioner for vehicle | |
| CN113944963A (en) | Air conditioning system, kitchen air conditioner and refrigeration control method | |
| CN217022216U (en) | Constant-temperature charging and battery-replacing cabinet | |
| CN110375508B (en) | Refrigerator with bottom radiating | |
| CN113654217B (en) | Control method of air conditioner | |
| CN111065532A (en) | Air conditioner for vehicle | |
| CN107218758B (en) | Refrigerator with a door | |
| CN215112940U (en) | Air conditioner indoor unit and air conditioning equipment | |
| CN211090402U (en) | Control cabinet | |
| CN111288545B (en) | Air-conditioning type range hood | |
| CN210511918U (en) | Cabinet air conditioner | |
| CN205987691U (en) | Can independently expand closed integrated passage of heat rack of accurate air supply | |
| CN113606667A (en) | Air conditioner indoor unit, air conditioner and air conditioner control method | |
| CN215412175U (en) | Fresh air conditioner all-in-one machine | |
| JPH0633335Y2 (en) | Air conditioners in stores with showcases | |
| CN219964913U (en) | Lateral air inlet and outlet type environment simulation test box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |