CN203170339U - Constant temperature and humidity test chamber with cooling device - Google Patents
Constant temperature and humidity test chamber with cooling device Download PDFInfo
- Publication number
- CN203170339U CN203170339U CN2013201130037U CN201320113003U CN203170339U CN 203170339 U CN203170339 U CN 203170339U CN 2013201130037 U CN2013201130037 U CN 2013201130037U CN 201320113003 U CN201320113003 U CN 201320113003U CN 203170339 U CN203170339 U CN 203170339U
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- test
- constant temperature
- test chamber
- exhaust duct
- heat abstractor
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Abstract
The utility model discloses a constant temperature and humidity test chamber with a cooling device. The constant temperature and humidity test chamber comprises a test box body, a circulating air duct and a test chamber which are arranged in the test box body, and an evaporator, a heater and a circulating fan which are assembled in the circulating air duct. The constant temperature and humidity test chamber also comprises a cooling device communicated with the test chamber, wherein the cooling device consists of an exhaust duct communicated with the test chamber, and an exhaust fan assembled at the air outlet end of the exhaust duct; the exhaust duct is assembled above a test piece; the air outlet end of the exhaust duct is communicated with the outside; and air is discharged outwards through the exhaust fan, so that the heat generated by a heavy-load test piece arranged in the test chamber is discharged outwards along the exhaust duct, the test chamber is positioned in a constant temperature and humidity test environment and is suitable for the rapid temperature change test of heavy-load products such as transformers and power supplies. The constant temperature and humidity test chamber has the advantages of good cooling effect, small testing error, high testing precision, reliable test result, simple structure and reasonable design.
Description
Technical field
The utility model relates to a kind of experimental cabin, more particularly, relates to a kind of quick temperature for heavy load product (as transformer, power supply etc.) and becomes test, the constant temperature and moisture test cabin with heat abstractor that measuring accuracy is high.
Background technology
Described constant temperature and moisture test cabin is detected for the performance to product under the state of a certain constant temperature and humidity, whether reach the requirement of relevant criterion with the performance that detects this product, yet because the caloric value of heavy load product self is bigger, easily to the temperature in the test chamber, humidity impacts, and do not have heat abstractor in traditional test chamber, radiating effect is relatively poor, therefore testing the heavy load product (as transformer, power supply etc.) time, because heavy load product self-heating amount is bigger, cause the test of product can not guarantee under the state of constant temperature and humidity, to carry out, thereby cause test errors big, measuring accuracy is low, the test result that obtains is unreliable, and the quick temperature that can not satisfy the big heavy load product of caloric value becomes test.
Thereby an excellent in heat dissipation effect need be provided, and can effectively improve the precision of test, improve reliability of testing result, the quick temperature that conforms with heavy load product (as transformer, power supply) becomes the experimental cabin of test request.
The utility model content
The purpose of this utility model is to overcome above-mentioned defective in the prior art: provide a kind of heat that can effectively test block self be distributed to discharge, good heat dissipation effect is applicable to that the quick temperature of heavy load product becomes the constant temperature and moisture test cabin with heat abstractor of test request.
For achieving the above object, the technical scheme that the utility model provides is as follows: construct a kind of constant temperature and moisture test cabin with heat abstractor, comprise the test box body, be arranged on the intrinsic circulation air path of test box and test chamber, be installed in the evaporimeter in the circulation air path, heater and circulating fan, also comprise the heat abstractor that is connected with test chamber, this heat abstractor is the exhaust duct that is connected by with test chamber, and the exhaust blower that is installed in the exhaust duct outlet air end constitutes, described exhaust duct is installed in the top of test block, the outlet air end of this exhaust duct is connected with the external world, is used for the heat that test block self distributes is discharged to the external world.
Also comprise the new air-dry dry device that new wind is carried out drying of using that is connected with circulation air path; New air-dry dry device is the ajutage that is connected by with circulation air path, and the dehumidifier and the pressure fan formation that are installed in the ajutage air intake successively, and the air intake of described ajutage is connected with the external world.
Also be provided with on the lateral wall of described test box body for the humidity control device that the air in the circulation air path is carried out humidity regulation.
Beneficial effect with constant temperature and moisture test cabin of heat abstractor described in the utility model is: be communicated with a heat abstractor by described test chamber, this heat abstractor is the exhaust duct that is connected by with test chamber, and the exhaust blower that is installed in the exhaust duct outlet air end constitutes, described exhaust duct is installed in the top of test block, the outlet air end of this exhaust duct is connected with the external world, by the outside air draft of described exhaust blower, the heat that the feasible heavy load test block that is placed in the test chamber self distributes is discharged to the external world along exhaust duct, can effectively avoid heat that the heavy load test block self produces to the temperature in the test chamber, the influence that humidity causes, guarantee to be in the test chamber test environment of constant temperature and humidity, be applicable to that the quick temperature of heavy load product becomes test.Have good heat dissipation effect, test error is little, the measuring accuracy height, and the reliable test result that obtains, advantage simple in structure, reasonable in design, practical.
Below in conjunction with drawings and Examples the constant temperature and moisture test cabin with heat abstractor described in the utility model is described further:
Description of drawings
Fig. 1 is one of the structural representation in the constant temperature and moisture test cabin with heat abstractor described in the utility model;
Fig. 2 be the constant temperature and moisture test cabin with heat abstractor described in the utility model structural representation two.
The specific embodiment
Below the most preferred embodiment with constant temperature and moisture test cabin of heat abstractor described in the utility model, therefore do not limit protection domain of the present utility model.
With reference to Fig. 1, Fig. 2, a kind of constant temperature and moisture test cabin with heat abstractor is provided, comprise test box body 1, be arranged on circulation air path 2 and test chamber 3 in the test box body 1, described circulation air path 2 is connected with test chamber 3, be equiped with evaporimeter 4 in the described circulation air path 2, heater 5 and circulating fan 6, also comprise the heat abstractor 7 that is connected with test chamber 3, this heat abstractor 7 is the exhaust ducts 71 that are connected by with test chamber 3, and the exhaust blower 72 that is installed in exhaust duct 71 outlet air ends constitutes, the outlet air end of described exhaust duct 71 is connected with the external world, these exhaust duct 71 1 end flares, and be installed in heavy load test block 11 tops, by described exhaust blower 72 outside air drafts, the heat that the feasible heavy load test blocks 11 that are placed in the test chamber 3 self produce is discharged to the external world along exhaust duct 71, effectively avoid heat that heavy load test block 11 self produces to the temperature in the test chamber 3, the influence that humidity causes, guarantee to be in the test chamber 3 test environment of constant temperature and humidity, make test error little, the measuring accuracy height, the reliable test result that obtains.
Also comprise the new air-dry dry device 9 that new wind is carried out drying of using that is connected with circulation air path 2; As further improvement of the utility model, described new air-dry dry device 9 is the ajutages 91 that are connected by with circulation air path 2, and the dehumidifier 93 and the pressure fan 92 that are installed in ajutage 91 air intakes successively constitute, the air intake of described ajutage 91 is connected with the external world, be used in circulation air path 2, supplying gas, described dehumidifier 93 is handled for the air that newly advances being carried out drying, and described pressure fan 92 is used for inwardly air-supply, and the air of super-dry processing is sent in the circulation air path 2.
Also be provided with on the lateral wall of described test box body 1 for the humidity control device 8 that the air in the circulation air path 2 is carried out humidity, carry out humidity regulation by the air in 8 pairs of circulation air paths of this humidity control device 2, and then the air in the evaporimeter in circulation air path 24 and 5 pairs of circulation air paths 2 of heater carries out adjustment, thereby reach temperature, humidity in the test chamber 3 are regulated, guarantee to be in the test chamber 3 test environment of constant temperature and humidity
Also comprise the control cabinet 10 that is installed on the test box body 1.
Above-described embodiment is the utility model preferred implementation; but embodiment of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under spiritual essence of the present utility model and the principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, be included within the protection domain of the present utility model.
Claims (5)
1. constant temperature and moisture test cabin with heat abstractor, comprise test box body (1), be arranged on circulation air path (2) and test chamber (3) in the test box body (1), be installed in the evaporimeter (4) in the circulation air path (2), heater (5) and circulating fan (6), it is characterized in that, also comprise the heat abstractor (7) that is connected with test chamber (3), this heat abstractor (7) is the exhaust duct (71) that is connected by with test chamber (3), and the exhaust blower (72) that is installed in exhaust duct (71) outlet air end constitutes, the outlet air end of described exhaust duct (71) is connected with the external world, is used for the heat that test block self produces is discharged to the external world.
2. the constant temperature and moisture test cabin with heat abstractor according to claim 1 is characterized in that, also comprises the new air-dry dry device (9) that new wind is carried out drying of using that is connected with circulation air path (2).
3. the constant temperature and moisture test cabin with heat abstractor according to claim 2, it is characterized in that, described new air-dry dry device (9) is the ajutage (91) that is connected by with circulation air path (2), and the dehumidifier (93) and pressure fan (92) formation that are installed in ajutage (91) air intake successively, the air intake of described ajutage (91) is connected with the external world.
4. the constant temperature and moisture test cabin with heat abstractor according to claim 1 is characterized in that, also is provided with on the lateral wall of described test box body (1) for the humidity control device (8) that the air in the circulation air path (2) is carried out humidity regulation.
5. the constant temperature and moisture test cabin with heat abstractor according to claim 1 is characterized in that, also comprises the control cabinet (10) that is installed on the test box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201130037U CN203170339U (en) | 2013-03-12 | 2013-03-12 | Constant temperature and humidity test chamber with cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201130037U CN203170339U (en) | 2013-03-12 | 2013-03-12 | Constant temperature and humidity test chamber with cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203170339U true CN203170339U (en) | 2013-09-04 |
Family
ID=49067094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201130037U Expired - Lifetime CN203170339U (en) | 2013-03-12 | 2013-03-12 | Constant temperature and humidity test chamber with cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203170339U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103816948A (en) * | 2014-02-11 | 2014-05-28 | 东莞市升微机电设备科技有限公司 | Constant-temperature and constant-humidity test machine |
| CN106058665A (en) * | 2016-06-01 | 2016-10-26 | 扬中市美娴电器有限公司 | Air suction-type moisture-proof switch cabinet |
-
2013
- 2013-03-12 CN CN2013201130037U patent/CN203170339U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103816948A (en) * | 2014-02-11 | 2014-05-28 | 东莞市升微机电设备科技有限公司 | Constant-temperature and constant-humidity test machine |
| CN103816948B (en) * | 2014-02-11 | 2016-02-10 | 东莞市升微机电设备科技有限公司 | Constant temperature and moisture test machine |
| CN106058665A (en) * | 2016-06-01 | 2016-10-26 | 扬中市美娴电器有限公司 | Air suction-type moisture-proof switch cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130904 |
|
| CX01 | Expiry of patent term |