CN204963889U - There is not formula testing machine that frosts - Google Patents
There is not formula testing machine that frosts Download PDFInfo
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- CN204963889U CN204963889U CN201520732367.2U CN201520732367U CN204963889U CN 204963889 U CN204963889 U CN 204963889U CN 201520732367 U CN201520732367 U CN 201520732367U CN 204963889 U CN204963889 U CN 204963889U
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Abstract
The utility model relates to a there is not formula testing machine that frosts, including the testing machine body, at this internal test cavity and compensated cavity of being equipped with of testing machine, set up condensing system and gaseous processing system in the compensated cavity, gaseous processing system includes air inlet and gas outlet on the test cavity, sets gradually circulating fan, heater and gas conditioning ware between air inlet and gas outlet, is connected with gas compressor on the gas conditioning ware, circulating fan, heater, gas conditioning ware and gas compressor set up in the compensated cavity. Passing through gases processing system can be with the moisture control in the test cavity at the within range that can not frost to cool down to the test cavity through condensing system, the by heating ware heaies up to it, and the fog can not frosted or tie to the temperature of control test intracavity that can be convenient, can not cause the influence to experimental product, improves the experimental degree of accuracy.
Description
Technical field
The utility model relates to a kind of testing apparatus manufacturing technology field, especially relates to a kind of without frosting formula testing machine.
Background technology
Simulated environmental test machine, its fiduciary level, precision and degree of stability are very important, for emulation industrial community part, key fitment, semi-manufacture, as: electronic component, auto parts, notebook.Plasthetics, instrument, food, vehicle, chemistry, building materials, space flight, medical treatment etc. goods carry out Quality Detection, goods as above be all likely special environment or temperature humidity combination condition under (high/low temperature operate, storage, temperature cycles, hot and humid, low temperature and low humidity, condensation experiment etc.) carry out work, whether the adaptive faculty of testing product itself and characteristic change and fiduciary level and humiture environmental testing.
Existing testing machine is that employing is enclosed, changes the environment in testing machine, by setup times, obtains desired result.But because testing machine internal gas exists moisture, meeting frosting on the wall of testing machine when temperature is lower, frosting easily affects test effect, the quality of easy Damage Survey product, especially electronic product, if in electronic product surface frosting, very easily be short-circuited phenomenon, General low temperature testing machine general 3 days needs defrost once, common online (band handle hole) cryogenic box needs defrosting in a day three times, and lose time.
Summary of the invention
Technical problem to be solved in the utility model be to provide moisture in a kind of test cavity lower can not frosting without frosting formula testing machine.
The technical scheme in the invention for solving the technical problem is: a kind of without frosting formula testing machine, comprise testing machine body, test cavity and compensated cavity is provided with in described testing machine body, condenser system and gas handling system are set in described compensated cavity, described gas handling system comprises air intake opening on test cavity and gas outlet, circulating fan is set gradually between described air intake opening and gas outlet, well heater, gas processer and gas compressor, described circulating fan, well heater, gas processer and gas compressor are arranged in compensated cavity, gas is input in test cavity by gas processer by gas compressor, gas is formed circulation by well heater and gas processer by circulating fan.
Concrete further, described condenser system comprises one section of condensing unit and two sections of condensing units, one section of described condensing unit comprises one section of compressor, the outlet of one section of described compressor connects one section of condenser, one section of described condenser connects one section of device for drying and filtering, one section of described device for drying and filtering connects one section of restriction device, one section of described restriction device connecting plate type interchanger, and described plate heat exchanger is connected with the import of one section of compressor; Two sections of described condensing units comprise two sections of compressors, the outlet of two sections of described compressors connects oil separator, described oil separator connects two sections of condensers, two sections of described condenser connecting plate type interchangers, described plate heat exchanger connects two-stage drying filtrator, described two-stage drying filtrator connects two sections of restriction devices, and two sections of described restriction devices connect evaporator, and described evaporator is connected with the import of two sections of compressors.
Concrete further, described testing machine body arranges control system, and described control system comprises control center, described control center connects temperature detecting module, humidity detecting module, display load module and execution module; Temperature detecting module detected temperatures signal, humidity detecting module detect moisture signal and pass to control center; Display load module receives input signal and passes to control center; After control center's processing signals by signal transmission to execution module.
Concrete further, described execution module comprises that temperature regulates, the switch control rule of humidity regulation and each device.
Concrete further, described test cavity is provided with watch window.
The beneficial effects of the utility model are: after have employed aforesaid way, moisture in test cavity can be controlled can not in the scope of frosting by gas handling system, and by condenser system, test cavity is lowered the temperature, by well heater, it is heated up, can temperature very easily in Control experiment chamber, can not frosting or knot mist, can not impact test products, improve the accuracy of test, ensure that measuring stability, also operation ratio and the operability of equipment is improved, compared with ordinary test machine energy-conservation 40%, and can in low temperature long-term operation, lifting test time and energy saving greatly.
Accompanying drawing explanation
Fig. 1 is inner structure schematic diagram of the present utility model;
Fig. 2 is schematic perspective view of the present utility model;
Fig. 3 is the schematic diagram of the utility model condenser system;
Fig. 4 is the schematic diagram of the utility model control system.
In figure: 1, testing machine body; 2, test cavity; 3, compensated cavity; 4, circulating fan; 5, well heater; 6, gas processer; 7, gas compressor; 8, control center; 9, watch window.
Embodiment
Below in conjunction with accompanying drawing, the utility model is explained in detail.
As Fig. 1, a kind of without frosting formula testing machine shown in Fig. 2, comprise testing machine body 1, test cavity 2 and compensated cavity 3 is provided with in described testing machine body 1, in described compensated cavity 3, condenser system and gas handling system are set, described gas handling system comprises air intake opening on test cavity 2 and gas outlet, circulating fan 4 is set gradually between described air intake opening and gas outlet, well heater 5 and gas processer 6, described gas processer 6 is connected with gas compressor 7, described circulating fan 4, well heater 5, gas processer 6 and gas compressor 7 are arranged in compensated cavity 3, gas is input in test cavity 2 by gas processer 6 by gas compressor 7, gas is formed circulation by well heater 5 and gas processer 6 by circulating fan 4, described test cavity 2 is provided with watch window 9.
Condenser system comprises one section of condensing unit and two sections of condensing units as shown in Figure 3, one section of described condensing unit comprises one section of compressor, the outlet of one section of described compressor connects one section of condenser, one section of described condenser connects one section of device for drying and filtering, one section of described device for drying and filtering connects one section of restriction device, one section of described restriction device connecting plate type interchanger, described plate heat exchanger is connected with the import of one section of compressor; Two sections of described condensing units comprise two sections of compressors, the outlet of two sections of described compressors connects oil separator, described oil separator connects two sections of condensers, two sections of described condenser connecting plate type interchangers, described plate heat exchanger connects two-stage drying filtrator, described two-stage drying filtrator connects two sections of restriction devices, and two sections of described restriction devices connect evaporator, and described evaporator is connected with the import of two sections of compressors.
As shown in Figure 4 testing machine body 1 arranges control system, described control system comprises control center 8, described control center 8 connects temperature detecting module, humidity detecting module, display load module and execution module; Temperature detecting module detected temperatures signal, humidity detecting module detect moisture signal and pass to control center 8; Display load module receives input signal and passes to control center 8; After control center 8 processing signals by signal transmission to execution module; Described execution module comprises that temperature regulates, the switch control rule of humidity regulation and each device.
When using, first desired gas is entered into gas processer 6 by gas compressor 7, measurement of moisture content of gas after process is less, also can not frosting when temperature is lower, such gas enters into work in test cavity 2, condenser system carries out refrigerating operation simultaneously, the temperature in test cavity 2 is detected by temperature detecting module, and by signal transmission to control center 8, when temperature is too high, control center 8 controls condenser system and carries out cooling operation, when the temperature is too low, carries out heating operation by well heater 5; The humidity in test cavity 2 is detected by humidity detecting module, humidity information is passed to control center 8, control center 8 controls gas handling system and starts working, gas enters into gas processer 6 by circulating fan 4 and processes, gas after process enters in test cavity 2, circulating fan 4 can be made as required always to move, realize real-time online process gas.
Condenser system is carried out the temperature exchange of one section of condensing unit and two sections of condensing units by plate heat exchanger and carries out exchange heat by the gas in evaporator and test cavity, realizes cooling.
After actual motion, without frosting formula testing machine more energy-conservation than ordinary test machine 40%, particularly online, the needs defrosting in general 3 days of General low temperature testing machine once, common online (band handle hole) cryogenic box needs defrosting in a day three times, and the present invention can operate by prolonged cold without the need to defrosting, lifting test time and energy saving greatly.
It is emphasized that above is better implementation column of the present utility model, every above embodiment is done according to technical spirit of the present utility model any simple modification, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (5)
1. one kind without frosting formula testing machine, comprise testing machine body (1), test cavity (2) and compensated cavity (3) is provided with in described testing machine body (1), in described compensated cavity (3), condenser system and gas handling system are set, it is characterized in that, described gas handling system comprises air intake opening on test cavity (2) and gas outlet, circulating fan (4) is set gradually between described air intake opening and gas outlet, well heater (5) and gas processer (6), described gas processer (6) is connected with gas compressor (7), described circulating fan (4), well heater (5), gas processer (6) and gas compressor (7) are arranged in compensated cavity (3), gas is input in test cavity (2) by gas processer (6) by gas compressor (7), gas is formed circulation by well heater (5) and gas processer (6) by circulating fan (4).
2. according to claim 1 without frosting formula testing machine, it is characterized in that, described condenser system comprises one section of condensing unit and two sections of condensing units, one section of described condensing unit comprises one section of compressor, the outlet of one section of described compressor connects one section of condenser, one section of described condenser connects one section of device for drying and filtering, one section of described device for drying and filtering connects one section of restriction device, one section of described restriction device connecting plate type interchanger, described plate heat exchanger is connected with the import of one section of compressor; Two sections of described condensing units comprise two sections of compressors, the outlet of two sections of described compressors connects oil separator, described oil separator connects two sections of condensers, two sections of described condenser connecting plate type interchangers, described plate heat exchanger connects two-stage drying filtrator, described two-stage drying filtrator connects two sections of restriction devices, and two sections of described restriction devices connect evaporator, and described evaporator is connected with the import of two sections of compressors.
3. according to claim 1 without frosting formula testing machine, it is characterized in that, described testing machine body (1) arranges control system, described control system comprises control center (8), and described control center (8) connects temperature detecting module, humidity detecting module, display load module and execution module; Temperature detecting module detected temperatures signal, humidity detecting module detect moisture signal and pass to control center (8); Display load module receives input signal and passes to control center (8); After control center (8) processing signals by signal transmission to execution module.
4. according to claim 3ly to it is characterized in that without frosting formula testing machine, described execution module comprise that temperature regulates, the switch control rule of humidity regulation and each device.
5. according to claim 1ly it is characterized in that without frosting formula testing machine, described test cavity (2) is provided with watch window (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520732367.2U CN204963889U (en) | 2015-09-18 | 2015-09-18 | There is not formula testing machine that frosts |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520732367.2U CN204963889U (en) | 2015-09-18 | 2015-09-18 | There is not formula testing machine that frosts |
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| CN204963889U true CN204963889U (en) | 2016-01-13 |
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| CN201520732367.2U Active CN204963889U (en) | 2015-09-18 | 2015-09-18 | There is not formula testing machine that frosts |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113600253A (en) * | 2021-08-20 | 2021-11-05 | 海拓仪器(江苏)有限公司 | Frostless high and low temperature testing machine |
| CN113680401A (en) * | 2021-08-20 | 2021-11-23 | 海拓仪器(江苏)有限公司 | Frostless high and low temperature testing machine with double doors |
| CN117929905A (en) * | 2024-03-22 | 2024-04-26 | 海拓仪器(江苏)有限公司 | Quick temperature change testing device for electronic element |
-
2015
- 2015-09-18 CN CN201520732367.2U patent/CN204963889U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113600253A (en) * | 2021-08-20 | 2021-11-05 | 海拓仪器(江苏)有限公司 | Frostless high and low temperature testing machine |
| CN113680401A (en) * | 2021-08-20 | 2021-11-23 | 海拓仪器(江苏)有限公司 | Frostless high and low temperature testing machine with double doors |
| CN117929905A (en) * | 2024-03-22 | 2024-04-26 | 海拓仪器(江苏)有限公司 | Quick temperature change testing device for electronic element |
| CN117929905B (en) * | 2024-03-22 | 2024-05-28 | 海拓仪器(江苏)有限公司 | Quick temperature change testing device for electronic element |
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Address after: 215200 No. 86 Qingyang Road, Wujiang Economic Development Zone, Suzhou City, Jiangsu Province Patentee after: Haituo Instruments (Jiangsu) Co., Ltd. Address before: 215200 No. 86 Qingyang Road, Wujiang Economic Development Zone, Suzhou City, Jiangsu Province Patentee before: Wujiang Haituo Instrument & Equipment Co., Ltd. |