CN201427051Y - High and low temperature test box having uniform air supply - Google Patents
High and low temperature test box having uniform air supply Download PDFInfo
- Publication number
- CN201427051Y CN201427051Y CN2009201269096U CN200920126909U CN201427051Y CN 201427051 Y CN201427051 Y CN 201427051Y CN 2009201269096 U CN2009201269096 U CN 2009201269096U CN 200920126909 U CN200920126909 U CN 200920126909U CN 201427051 Y CN201427051 Y CN 201427051Y
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- blower fan
- low temperature
- dividing plate
- temperature test
- heater
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Abstract
The utility model discloses a high and low temperature test box having uniform air supply, which comprises a box body and a partition board, wherein the partition board is positioned at the rear partof the box body; the box body is divided into an operation area and a temperature regulating area; an air return inlet and air supply outlets are formed on the partition board; fans, a heater and an evaporator are arranged in the temperature regulating area; at least two fans are fixed in the temperature regulating area and symmetrically mounted at the upper part of the temperature regulating area; at least two air supply outlets are formed on the partition board and right face to the air outlets of the fans one to one; the air return inlet is positioned at the lower part of the partition board; and the heater and the evaporator are mounted in an air channel between the fans and the air return inlet in sequence. The high and low temperature test box having uniform air supply has a simple and novel structure and can achieve the uniform temperature in the box body, thereby improving the testing effect.
Description
Technical field:
The utility model relates to a kind of testing equipment, especially a kind of high-low temperature test chamber of balanced ventilation.
Technical background:
High-low temperature test chamber extensively applies to high low temperature routine test, low temperature resistant test, the low-temperature storage that Aeronautics and Astronautics, electronics, instrument and meter etc. are done a kind of balanced ventilation, so that analysis and evaluation are made in performance, the behavior drafted under the environmental condition in the test.
Existing high-low temperature test chamber is (as Fig. 1, Fig. 2 and shown in Figure 3), it comprises casing and dividing plate, described dividing plate is positioned at the rear portion of described casing, and described casing is divided into workspace and temperature adjustment district, be provided with return air inlet on the top of described dividing plate and the bottom is provided with air outlet, described temperature adjustment is provided with blower fan in the district, heater and evaporimeter, described blower fan is fixed on the described casing rearing-box plate, the air outlet of this blower fan and described return air inlet over against, described heater and evaporimeter are positioned at described blower fan below successively, and all be fixed on the described casing rearing-box plate, described evaporimeter is higher than described air outlet.When described blower fan was worked, the wind in the described casing entered the temperature adjustment district by return air inlet, passes through heater and evaporimeter successively in the temperature adjustment district, enters the temperature adjustment district by air outlet, forms a circulation, reached the purpose of regulating the workspace temperature.
The shortcoming of existing high-low temperature test chamber is: because blower fan adopts aerofoil fan and only is equipped with 1 at a kind of high-low temperature test chamber of balanced ventilation, therefore when blower fan work, wind-force is inhomogeneous, therefore causes the non-uniform temperature of workspace, influences the effect of testing.
The utility model content:
The purpose of this utility model is the high-low temperature test chamber that proposes a kind of balanced ventilation, and the high-low temperature test chamber air force of this a kind of balanced ventilation occupy the casing center, makes test space reach very good homogeneous degree, so temperature is even in the casing.
For achieving the above object, the technical solution of the utility model is: the high-low temperature test chamber that designs a kind of balanced ventilation, it comprises casing and dividing plate, described dividing plate is positioned at the rear portion of described casing, and described casing is divided into workspace and temperature adjustment district, on described dividing plate, be provided with return air inlet and air outlet, in described temperature adjustment district, be provided with blower fan, heater and evaporimeter, its main points are: described temperature adjustment is fixed with at least 2 blower fans in the district, especially 2, these 2 draught fan impellers one positive one are anti-, and described blower fan symmetry is installed in the top in described temperature adjustment district, and described dividing plate is provided with at least 2 air outlets, the air outlet of this air outlet and described blower fan one by one over against, described return air inlet is positioned at the bottom of described dividing plate, and described heater and evaporimeter are installed in the air channel between described blower fan and the return air inlet.
Be provided with fixed head below described blower fan, described fixed head is provided with at least 2 through holes, the air inlet of each through hole and described blower fan one by one over against, the fixed head lower end below each blower fan is fixed heater respectively.Described blower fan is the multiple-piece centrifugal impeller, is provided with spiral case outside this blower fan, and the described spiral case port of export is provided with better water conservancy diversion of spiral case over against described air outlet.
Effect of the present utility model is: novelty simple in structure, air force occupy the center, operating room, make test space reach very good homogeneous degree, improve the effect of test.
Description of drawings
Fig. 1 is the structural representation of high-low temperature test chamber before improving;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is the B-B cutaway view of Fig. 1;
Fig. 4 is the structural representation of the high-low temperature test chamber of a kind of balanced ventilation after improving;
Fig. 5 is the C-C cutaway view of Fig. 4;
Fig. 6 is the D-D cutaway view of Fig. 4;
Meaning of each numbering is in the above-mentioned accompanying drawing: 1. casing, 2. blower fan, 3. heater, 4. evaporimeter, 5. dividing plate, 6. workspace, 7. temperature adjustment district, 8. return air inlet, 9. air outlet, 10. spiral case, 11. fixed heads.
The specific embodiment:
Below in conjunction with accompanying drawing the utility model is further described.
See also Fig. 4～Fig. 6: shown in a kind of high-low temperature test chamber of balanced ventilation, comprise casing 1 and dividing plate 5, described dividing plate 5 is positioned at the rear portion of described casing 1, and described casing 1 is divided into workspace 6 and temperature adjustment district 7, on described dividing plate 5, be provided with return air inlet 8 and air outlet 9, in described temperature adjustment district 7, be provided with blower fan 2, heater 3 and evaporimeter 4, be fixed with 2 blower fans 2 in the described temperature adjustment district 7, these 2 blower fans, 2 impellers one positive are anti-, and described blower fan 2 symmetries are installed in the top in described temperature adjustment district 7, described dividing plate 5 is provided with 2 air outlets 9, the air outlet of this air outlet 9 and described blower fan 2 one by one over against, described return air inlet 8 is positioned at the bottom of described dividing plate 5, and described heater 3 and evaporimeter 4 are installed in the air channel between described blower fan 2 and the return air inlet 8.
See also Fig. 5 and Fig. 6: be provided with fixed head 11 below described blower fan 2, described fixed head 11 is provided with 2 through holes, the air inlet of each through hole and described blower fan 2 one by one over against, fixed head 11 lower ends below each blower fan 2 are fixed heater 3 respectively.
Be it can also be seen that by Fig. 5 and Fig. 6: described blower fan 2 is the multiple-piece centrifugal impeller, is provided with spiral case 10 outside this blower fan 2, and described spiral case 10 ports of export are over against described air outlet 9.
Its operation principle is: after to the chamber energising, blower fan 2, heater 3 and evaporimeter 4 are in running order, blower fan 2 impeller are rotated wind are sent into workspace 6, because these 2 blower fans, 2 symmetries are installed, impeller one positive one is anti-, air force occupy the center, workspace, make the chamber space reach very good homogeneous degree, distinguished and admirable through entering temperature adjustment district 7 by return air inlet 8 behind the workspace 6, therefore this temperature adjustment district is provided with heater 3 and evaporimeter 4 for 7 li, when distinguished and admirable when passing through heater 3 and evaporimeter 4, can regulate airflow temperature etc., last distinguished and admirablely send into workspace 6 by blower fan 2 again, so circulation can make chamber reach required experimental condition.
Claims (4)
1, a kind of high-low temperature test chamber of balanced ventilation, comprise casing (1) and dividing plate (5), described dividing plate (5) is positioned at the rear portion of described casing (1), and described casing (1) is divided into workspace (6) and temperature adjustment district (7), on described dividing plate (5), be provided with return air inlet (8) and air outlet (9), in described temperature adjustment district (7), be provided with blower fan (2), heater (3) and evaporimeter (4), it is characterized in that: be fixed with at least 2 blower fans (2) in the described temperature adjustment district (7), and described blower fan (2) symmetry is installed in the top in described temperature adjustment district (7), described dividing plate (5) is provided with at least 2 air outlets (9), the air outlet of this air outlet (9) and described blower fan (2) one by one over against, described return air inlet (8) is positioned at the bottom of described dividing plate (5), and described heater (3) and evaporimeter (4) are installed in the air channel between described blower fan (2) and the return air inlet (8).
2, according to the high-low temperature test chamber of the described a kind of balanced ventilation of claim 1, it is characterized in that: be provided with fixed head (11) in described blower fan (2) below, described fixed head (11) is provided with at least 2 through holes, the air inlet of each through hole and described blower fan (2) is one by one over against, the fixed heater (3) respectively in fixed head (11) lower end of each blower fan (2) below.
3, according to the high-low temperature test chamber of the described a kind of balanced ventilation of claim 1, it is characterized in that: described blower fan (2) number is 2, and this 2 blower fans (2) impeller one positive one is anti-.
4, according to the high-low temperature test chamber of the described a kind of balanced ventilation of claim 1, it is characterized in that: described blower fan (2) is the multiple-piece centrifugal impeller, is provided with spiral case (10) outside this blower fan (2), and described spiral case (10) port of export is over against described air outlet (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201269096U CN201427051Y (en) | 2009-04-03 | 2009-04-03 | High and low temperature test box having uniform air supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201269096U CN201427051Y (en) | 2009-04-03 | 2009-04-03 | High and low temperature test box having uniform air supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201427051Y true CN201427051Y (en) | 2010-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201269096U Expired - Fee Related CN201427051Y (en) | 2009-04-03 | 2009-04-03 | High and low temperature test box having uniform air supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201427051Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102135467A (en) * | 2010-12-27 | 2011-07-27 | 中国科学院光电技术研究所 | Hot-wind turbulence simulation device |
| CN102520124A (en) * | 2011-12-14 | 2012-06-27 | 吴江市冰心文教用品有限公司 | Simulation environment test chamber |
| CN103439993A (en) * | 2013-07-09 | 2013-12-11 | 广州国技试验仪器有限公司 | Test box with blower motor shared by heating channel and refrigerating channel |
| CN103816947A (en) * | 2014-02-11 | 2014-05-28 | 东莞市升微机电设备科技有限公司 | Air duct structure of constant-temperature and constant-humidity test box |
| CN103908981A (en) * | 2014-04-22 | 2014-07-09 | 杭州雪中炭恒温技术有限公司 | Drying constant-temperature test box |
| CN104128213A (en) * | 2014-08-04 | 2014-11-05 | 广州赛宝计量检测中心服务有限公司 | Device for making climate environment test equipment wind speed stable and uniform |
| CN104657562A (en) * | 2015-03-10 | 2015-05-27 | 浪潮集团有限公司 | Air duct design method of high low temperature working chamber of cloud server with high calorific value |
| CN104801358A (en) * | 2015-04-03 | 2015-07-29 | 迈瑞尔实验设备（上海）有限公司 | Heating constant temperature box |
| CN110038648A (en) * | 2019-04-26 | 2019-07-23 | 上海利正卫星应用技术有限公司 | High-low temperature test chamber supply air system |
| CN115228512A (en) * | 2022-07-19 | 2022-10-25 | 江苏拓米洛环境试验设备有限公司 | Temperature simulation test box |
-
2009
- 2009-04-03 CN CN2009201269096U patent/CN201427051Y/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102135467B (en) * | 2010-12-27 | 2012-09-05 | 中国科学院光电技术研究所 | Hot-wind turbulence simulation device |
| CN102135467A (en) * | 2010-12-27 | 2011-07-27 | 中国科学院光电技术研究所 | Hot-wind turbulence simulation device |
| CN102520124A (en) * | 2011-12-14 | 2012-06-27 | 吴江市冰心文教用品有限公司 | Simulation environment test chamber |
| CN103439993A (en) * | 2013-07-09 | 2013-12-11 | 广州国技试验仪器有限公司 | Test box with blower motor shared by heating channel and refrigerating channel |
| CN103816947A (en) * | 2014-02-11 | 2014-05-28 | 东莞市升微机电设备科技有限公司 | Air duct structure of constant-temperature and constant-humidity test box |
| CN103816947B (en) * | 2014-02-11 | 2016-05-04 | 东莞市升微机电设备科技有限公司 | The air channel structure of constant temperature humidity chamber |
| CN103908981B (en) * | 2014-04-22 | 2015-12-09 | 杭州雪中炭恒温技术有限公司 | Dry Homothermal Proof Box |
| CN103908981A (en) * | 2014-04-22 | 2014-07-09 | 杭州雪中炭恒温技术有限公司 | Drying constant-temperature test box |
| CN104128213A (en) * | 2014-08-04 | 2014-11-05 | 广州赛宝计量检测中心服务有限公司 | Device for making climate environment test equipment wind speed stable and uniform |
| CN104128213B (en) * | 2014-08-04 | 2015-11-18 | 广州赛宝计量检测中心服务有限公司 | One makes climatic environmental testing equipment wind speed stablize and uniform device |
| CN104657562B (en) * | 2015-03-10 | 2018-01-09 | 浪潮集团有限公司 | A kind of Duct design method of the high/low temperature operating room of the Cloud Server of golf calorific value |
| CN104657562A (en) * | 2015-03-10 | 2015-05-27 | 浪潮集团有限公司 | Air duct design method of high low temperature working chamber of cloud server with high calorific value |
| CN104801358A (en) * | 2015-04-03 | 2015-07-29 | 迈瑞尔实验设备（上海）有限公司 | Heating constant temperature box |
| CN110038648A (en) * | 2019-04-26 | 2019-07-23 | 上海利正卫星应用技术有限公司 | High-low temperature test chamber supply air system |
| CN115228512A (en) * | 2022-07-19 | 2022-10-25 | 江苏拓米洛环境试验设备有限公司 | Temperature simulation test box |
| CN115228512B (en) * | 2022-07-19 | 2023-10-17 | 江苏拓米洛高端装备股份有限公司 | Temperature simulation test box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100324 Termination date: 20140403 |