CN202460642U - Thermal shock test box - Google Patents
Thermal shock test box Download PDFInfo
- Publication number
- CN202460642U CN202460642U CN2012200072148U CN201220007214U CN202460642U CN 202460642 U CN202460642 U CN 202460642U CN 2012200072148 U CN2012200072148 U CN 2012200072148U CN 201220007214 U CN201220007214 U CN 201220007214U CN 202460642 U CN202460642 U CN 202460642U
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- controller
- compressor
- electrically connected
- heat accumulation
- temperature
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Abstract
The utility model provides a thermal shock test box which comprises an operation chamber, a heat storage chamber, a test box body of a cold storage chamber, first air doors, second air doors, heaters, an evaporator, a compressor and a controller, wherein the first air doors are electrically connected with a controller and arranged between the operation chamber and the heat storage chamber; the second air doors are electrically connected with the controller and arranged between the operation chamber and the cold storage chamber; the heaters are electrically connected with the controller and arranged in the heat storage chamber; the evaporator is connected with the compressor and arranged in the cold storage chamber; the compressor is electrically connected with the controller; and the controller is used for controlling the heaters to heat the heat storage chamber, controlling the compressor to cool the cold storage chamber through the evaporator, and controlling the open/close of the first air doors and the second air doors. According to the utility model, the controller is used for controlling the open of the first air doors or the second air doors, so as to instantaneously release high-temperature gas or low-temperature gas in the heat storage chamber into the operation chamber, as a result, the test products can be shocked by instantaneous hot or cold air.
Description
Technical field
The utility model relates to a kind of testing equipment, relates in particular to a kind of cold shock testing case.
Background technology
The parts of present many products, material require make an experiment under certain temperature or damp condition, but because the general easy variation of temperature, low pressure of indoor environment, thereby cause test effect not good.Therefore, a kind of equipment that high and low temperature, hypobaric experimental situation can be provided of industry demand.
The utility model content
Based on the deficiency of prior art, the utility model technical problem to be solved provides a kind of cold shock testing case.
In order to solve the problems of the technologies described above, the utility model provides a kind of cold shock testing case, and it comprises: the test casing that comprises operating room, heat accumulation chamber, storage cold house; Be electrically connected with controller, be arranged at first air door between operating room, the heat accumulation chamber; Be electrically connected with controller, be arranged at second air door between operating room, the storage cold house; Be electrically connected and be arranged at the indoor heater of heat accumulation with controller; Link to each other with compressor and be arranged at the evaporimeter in the storage cold house; The compressor that is electrically connected with controller; Controller, this controller are used for control heater the heat accumulation chamber are heated, and the control compressor is lowered the temperature to the storage cold house through evaporimeter, and controls closing and opening of first air door, second air door.
As the improvement of a kind of cold shock testing case of the utility model, it also comprises the input block that is electrically connected and is used for the input temp predetermined value with controller, is electrically connected and is used to detect the temperature sensor of temperature in heat accumulation chamber, the storage cold house with controller; Said controller with said temperature sensor detect the heat accumulation chamber, the temperature of storage in the cold house compares with the temperature predetermined value of said input block input, and controls that said heater, compressor operating make said heat accumulation chamber, the temperature of storing up in the cold house reaches predetermined value.
As the improvement of a kind of cold shock testing case of the utility model, said heater, humidifier link to each other with controller through solid-state relay.
As the improvement of a kind of cold shock testing case of the utility model, said compressor links to each other with evaporimeter through magnetic valve, and said magnetic valve is electrically connected with controller.
As the improvement of a kind of cold shock testing case of the utility model, said compressor is through linking to each other with evaporimeter with the magnetic valve group, and said magnetic valve group comprises the magnetic valve of at least 2 parallel connections, and each magnetic valve all links to each other with controller.
As the improvement of a kind of cold shock testing case of the utility model, evaporimeter is the copper pipe that is connected with compressor.
This cold shock testing case heats the air in the heat accumulation chamber through the controller control heater; Or the control compressor operating, and the air of storage in the cold house lowered the temperature through evaporimeter.When needs are tested, trial target is hung on specimen holder hangs on the bar, first air door or second air door are opened in controller control, and the operating room is gone in the high-temperature gas abrupt release in the heat accumulation chamber; The operating room is gone in the cryogenic gas abrupt release that maybe will store up in the cold house, with instantaneous hot gas or cold air impact test article.
Description of drawings
Fig. 1 is a kind of cold shock testing case of the utility model structural representation in a preferred embodiment.
Fig. 2 is a kind of cold shock testing case of the utility model control structure block diagram in a preferred embodiment.
The specific embodiment
With reference to Fig. 1-2; A kind of cold shock testing case, it comprises test casing 10, temperature sensor 20, first air door 30, input block 40, heater 50, second air door 60, evaporimeter 70, compressor 80, controller 90, solid-state relay 100, magnetic valve group 110, heat accumulation chamber blower fan 120, storage cold house blower fan 130.
Said test casing 10 comprises operating room 11, heat accumulation chamber 12, storage cold house 13.
Said first air door 30 is electrically connected with controller 90, is arranged between operating room 11, the heat accumulation chamber 12, is used to close and conducting operating room 11 and heat accumulation chamber 12.
Said second air door 60 is electrically connected with controller 90, is arranged between operating room 11, the storage cold house 13, is used to close and conducting operating room 11 and storage cold house 13.
Said heater 50 is electrically connected with controller 90, and is arranged in the heat accumulation chamber 12.
Said evaporimeter 70 is electrically connected with controller 90, and links to each other with compressor 80, and is arranged in the storage cold house 13.
Said compressor 80 is electrically connected with controller 90.
Said input block 40 is electrically connected with controller 90 and is used for the input temp predetermined value, and this input block 40 can be keyboard, touch dish etc.
20 two of said temperature sensors are arranged at respectively in heat accumulation chamber 12, the storage cold house 13, and are electrically connected with controller 90 respectively, are used to detect the temperature in heat accumulation chamber 12, the storage cold house 13.
Said heater 50 is electrically connected with controller 90, is used for to heating in the heat accumulation chamber 12, to improve temperature.Said heater links to each other with controller 90 through solid-state relay 100, by the work of controller through solid-state relay 100 control heaters 50.
Said compressor 80 links to each other with controller 90, the work of these controller 90 control compressors 80.Said compressor 80 links to each other with evaporimeter 70 through magnetic valve group 110, and said magnetic valve group 110 comprises the magnetic valve of at least 2 parallel connections, and said magnetic valve links to each other with controller 90.Said evaporimeter 70 is the copper pipe that is connected with compressor 80.Said compressor 80 can link to each other with evaporimeter 70 through many pipelines, and every pipeline is by a solenoid control switch.Also can be to be communicated with some small pipelines by a large pipeline, small pipeline be communicated with evaporimeter 70, and every small pipeline is by a solenoid control switch.As required, controller 90 can be opened the refrigerating capacity that one or more magnetic valves are controlled evaporimeter 70.
Said first air door 30 places are provided with heat accumulation chamber blower fan 120; Said second air door 60 places are provided with storage cold house blower fan 130.
Said controller 90 is used for 50 pairs of heat accumulation chambers 12 of control heater and heats; Control compressor 80 is lowered the temperature through 70 pairs of storages of evaporimeter cold house 13; And control closing and opening of first air door 30, second air door 60, and the work of control heat accumulation chamber blower fan 120 or storage cold house blower fan 130.Said controller 90 compares the temperature predetermined value that said temperature sensor 20 detects temperature and 40 inputs of said input block in heat accumulation chamber 12, the storage cold house 13, and control said heater 50, compressor 80 work make said heat accumulation chamber 12, storage cold house 13 interior temperature reach predetermined value.
This cold shock testing case is through the predetermined value of input block input temp; Utilize Temperature Detector to detect the temperature in heat accumulation chamber, the storage cold house in real time again; Temperature will be detected and predetermined value compares; If temperature is lower than predetermined value, then heat through the controller control heater so that the indoor temperature of heat accumulation remains on predetermined value.If the temperature in the storage cold house is higher than predetermined value, then through controller control compressor operating, and through evaporimeter the air in the storage cold house is lowered the temperature, so that the temperature in the storage cold house remains on predetermined value.This cold shock testing case heats the air in the heat accumulation chamber through the controller control heater; Or the control compressor operating, and the air of storage in the cold house lowered the temperature through evaporimeter.When needs are tested, trial target is hung on specimen holder hangs on the bar, first air door or second air door are opened in controller control, and control heat accumulation chamber blower fan or the blower fan work of storage cold house, and the operating room is gone in the high-temperature gas abrupt release in the heat accumulation chamber; The operating room is gone in the cryogenic gas abrupt release that maybe will store up in the cold house, with instantaneous hot gas or cold air impact test article.
The above; Be merely the preferable specific embodiment of the utility model; But the protection domain of the utility model is not limited thereto; Anyly be familiar with this technological people in the technical scope that the utility model disclosed, the variation that can expect easily or replacement all should be encompassed within the protection domain of the utility model.Therefore, the protection domain of the utility model should be as the criterion with the protection domain of claim.
Claims (6)
1. cold shock testing case is characterized in that it comprises:
The test casing that comprises operating room, heat accumulation chamber, storage cold house;
Be electrically connected with controller, be arranged at first air door between operating room, the heat accumulation chamber;
Be electrically connected with controller, be arranged at second air door between operating room, the storage cold house;
Be electrically connected and be arranged at the indoor heater of heat accumulation with controller;
Link to each other with compressor and be arranged at the evaporimeter in the storage cold house;
The compressor that is electrically connected with controller;
Controller, this controller are used for control heater the heat accumulation chamber are heated, and the control compressor is lowered the temperature to the storage cold house through evaporimeter, and controls closing and opening of first air door, second air door.
2. a kind of cold shock testing case as claimed in claim 1 is characterized in that it also comprises the input block that is electrically connected and is used for the input temp predetermined value with controller, is electrically connected and is used to detect the temperature sensor of temperature in heat accumulation chamber, the storage cold house with controller; Said controller with said temperature sensor detect the heat accumulation chamber, the temperature of storage in the cold house compares with the temperature predetermined value of said input block input, and controls that said heater, compressor operating make said heat accumulation chamber, the temperature of storing up in the cold house reaches predetermined value.
3. a kind of cold shock testing case as claimed in claim 1 is characterized in that said heater, humidifier link to each other with controller through solid-state relay.
4. a kind of cold shock testing case as claimed in claim 1 is characterized in that said compressor links to each other with evaporimeter through magnetic valve, and said magnetic valve is electrically connected with controller.
5. a kind of cold shock testing case as claimed in claim 1 is characterized in that said compressor links to each other with evaporimeter through the magnetic valve group, and said magnetic valve group comprises the magnetic valve of at least 2 parallel connections, and each magnetic valve all links to each other with controller.
6. a kind of cold shock testing case as claimed in claim 1 is characterized in that evaporimeter is the copper pipe that is connected with compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200072148U CN202460642U (en) | 2012-01-06 | 2012-01-06 | Thermal shock test box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200072148U CN202460642U (en) | 2012-01-06 | 2012-01-06 | Thermal shock test box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202460642U true CN202460642U (en) | 2012-10-03 |
Family
ID=46908842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200072148U Expired - Fee Related CN202460642U (en) | 2012-01-06 | 2012-01-06 | Thermal shock test box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202460642U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103394378A (en) * | 2013-07-09 | 2013-11-20 | 广州国技试验仪器有限公司 | Test box with independent heating channel and refrigeration channel |
| CN103433082A (en) * | 2013-07-09 | 2013-12-11 | 广州国技试验仪器有限公司 | High-low temperature impact test box with humidifying and heating functions |
| CN104107731A (en) * | 2014-08-04 | 2014-10-22 | 广州赛宝计量检测中心服务有限公司 | Constant-temperature temperature test box heated by liquid |
| CN104155342A (en) * | 2014-08-04 | 2014-11-19 | 广州赛宝计量检测中心服务有限公司 | Wind speed variable and high temperature humidity generator |
| CN108020480A (en) * | 2016-10-28 | 2018-05-11 | 天津台信检测技术有限公司 | A kind of automobile metal component high/low-temperature impact test and experiment device |
| CN108362600A (en) * | 2018-01-31 | 2018-08-03 | 天津伟思实验仪器科技有限公司 | A kind of limit thermal shock test chamber |
| CN115501918A (en) * | 2022-09-16 | 2022-12-23 | 中科科凌(北京)科技有限公司 | Energy storage type rapid temperature change test box |
-
2012
- 2012-01-06 CN CN2012200072148U patent/CN202460642U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103394378A (en) * | 2013-07-09 | 2013-11-20 | 广州国技试验仪器有限公司 | Test box with independent heating channel and refrigeration channel |
| CN103433082A (en) * | 2013-07-09 | 2013-12-11 | 广州国技试验仪器有限公司 | High-low temperature impact test box with humidifying and heating functions |
| CN104107731A (en) * | 2014-08-04 | 2014-10-22 | 广州赛宝计量检测中心服务有限公司 | Constant-temperature temperature test box heated by liquid |
| CN104155342A (en) * | 2014-08-04 | 2014-11-19 | 广州赛宝计量检测中心服务有限公司 | Wind speed variable and high temperature humidity generator |
| CN108020480A (en) * | 2016-10-28 | 2018-05-11 | 天津台信检测技术有限公司 | A kind of automobile metal component high/low-temperature impact test and experiment device |
| CN108362600A (en) * | 2018-01-31 | 2018-08-03 | 天津伟思实验仪器科技有限公司 | A kind of limit thermal shock test chamber |
| CN115501918A (en) * | 2022-09-16 | 2022-12-23 | 中科科凌(北京)科技有限公司 | Energy storage type rapid temperature change test box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20190106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |