CN203944396U - A kind of high low temperature dynamic test case - Google Patents
A kind of high low temperature dynamic test case Download PDFInfo
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- CN203944396U CN203944396U CN201420402062.0U CN201420402062U CN203944396U CN 203944396 U CN203944396 U CN 203944396U CN 201420402062 U CN201420402062 U CN 201420402062U CN 203944396 U CN203944396 U CN 203944396U
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Abstract
A kind of high low temperature dynamic test case, the casing that comprises hollow, described casing is divided into from top to bottom successively controls components and parts cabinet, laboratory and heater Gui Sange branch, in described control components and parts cabinet, control components and parts are being set, the top of described laboratory is provided with gas regulating system, the bottom of described laboratory is provided with refrigeration unit, in heater cabinet, be provided with wind pipe type heater, the first duct collar and the second duct collar are set respectively on the left side wall of described laboratory and right side wall, such structure has avoided condensed water in prior art to flow into laboratory, cannot viewing test case internal work situation, poor reliability and the defect that lacks monitoring element.
Description
Technical field
The utility model belongs to chamber device technique field, is specifically related to a kind of high low temperature dynamic test case.
Background technology
Existing high low temperature dynamic test case comprises controls components and parts cabinet, the laboratory that comprises gas regulating system and refrigeration unit and heater, because the layout of the inner member of current high low temperature dynamic test case is unreasonable, tend to occur condensed water flow into laboratory, cannot viewing test case internal work situation, poor reliability and the defect that lacks monitoring element.
Summary of the invention
The purpose of this utility model provides a kind of high low temperature dynamic test case, the casing that comprises hollow, described casing is divided into from top to bottom successively controls components and parts cabinet, laboratory and heater Gui Sange branch, in described control components and parts cabinet, control components and parts are being set, the top of described laboratory is provided with gas regulating system, the bottom of described laboratory is provided with refrigeration unit, in heater cabinet, be provided with wind pipe type heater, the first duct collar and the second duct collar are set respectively on the left side wall of described laboratory and right side wall, such structure has avoided condensed water in prior art to flow into laboratory, cannot viewing test case internal work situation, poor reliability and the defect that lacks monitoring element.
In order to overcome deficiency of the prior art, the utility model provides a kind of solution of high low temperature dynamic test case, specific as follows:
A kind of high low temperature dynamic test case, the casing 1 that comprises hollow, described casing 1 is divided into from top to bottom successively controls components and parts cabinet 2, laboratory 3 and heater cabinet 4 San Ge branches, in described control components and parts cabinet 2, control components and parts 5 are being set, the top of described laboratory 3 is provided with gas regulating system 6, the bottom of described laboratory 3 is provided with refrigeration unit 7, in heater cabinet 4, be provided with wind pipe type heater 8, the first duct collar 9 and the second duct collar 10 are set respectively on the left side wall of described laboratory 3 and right side wall, the airduct 11 of described refrigeration unit 7 is connected with the second duct collar 10 with the first duct collar 9 respectively with the airduct 12 of wind pipe type heater 8, on the outer wall of described casing 1, be provided with diesel oil motor 18, the motor shaft 19 of described diesel oil motor 18 connects with the piston rod 20 phase axles of the compressor 21 of refrigeration unit 7, the exhaust outlet of described compressor 21 is provided with the temperature switch 23 with normally opened contact 22, power supply 24 is electrically connected with diesel oil motor 18 through disconnected phase failure protector 26, disconnected phase failure protector 26 is with the normally opened contact 22 that is also in series with temperature switch between diesel oil motor 18.
The diameter of the first described duct collar 9 and the diameter of the second duct collar 10 are 108mm.
The outer wall of described casing 1 is the cold-rolled steel sheet after electrostatic plastic spraying is processed, and the inwall of described casing 1 is SUS304 corrosion resistant plate.
Effective internal capacity of described casing 1 is 507L, has width and is 1000mm and be highly the rectangular opening 13 of 100mm on the rear wall of described casing 1, and the distance on the centre-to-centre spacing ground of described rectangular opening 13 is 1300mm.
The antetheca of described casing 1 is provided with manual double door 14, on every fan door-plate, is all furnished with hollow heating observation window 15, the doorframe of described manual double door 14 and hollow heating observation window 15 dispose self temperature control heating tape 16 around, and manually the antetheca joint portion of double door 14 and casing 1 seals with double-layer rubber in addition.
Air-flow in described gas regulating system 6 adopts lateral flow endless form, is provided with in addition condensed water apopore 17 on the base plate of casing 1.
The compressor of described refrigeration unit 7 adopts the large cold compressor of butterfly valve type, and the large cold compressor of butterfly valve type adopts R404a/R23 binary cascade refrigeration mode to freeze, and described wind pipe type heater 8 adopts high-power stainless steel fin heater.
Application the utility model such scheme, by high low temperature dynamic test case adopt air-line system, electric machine external, by hot-gas bypass and cold and hot antagonism accurate Control experiment case internal temperature and realize temperature evenly, guarantee compression in nominal situation and then extend compressor life-span and using electricity wisely cost.
Accompanying drawing explanation
The Facad structure schematic diagram that figure l is outside of the present utility model.
Fig. 2 is the structural representation below of outside of the present utility model.
Fig. 3 is the bottom surface structure schematic diagram of outside of the present utility model.
Fig. 4 is internal structure schematic diagram of the present utility model.
Fig. 5 is the electric connection structure schematic diagram of diesel oil motor of the present utility model and power supply.
The specific embodiment
Below in conjunction with accompanying drawing, utility model content is described further:
Shown in Fig. 1-Fig. 5, high low temperature dynamic test case, the casing 1 that comprises hollow, described casing 1 is divided into from top to bottom successively controls components and parts cabinet 2, laboratory 3 and heater cabinet 4 San Ge branches, in described control components and parts cabinet 2, control components and parts 5 are being set, the top of described laboratory 3 is provided with gas regulating system 6, the bottom of described laboratory 3 is provided with refrigeration unit 7, in heater cabinet 4, be provided with wind pipe type heater 8, the first duct collar 9 and the second duct collar 10 are set respectively on the left side wall of described laboratory 3 and right side wall, the airduct 11 of described refrigeration unit 7 is connected with the second duct collar 10 with the first duct collar 9 respectively with the airduct 12 of wind pipe type heater 8, on the outer wall of described casing 1, be provided with diesel oil motor 18, the motor shaft 19 of described diesel oil motor 18 connects with the piston rod 20 phase axles of the compressor 21 of refrigeration unit 7, the exhaust outlet of described compressor 21 is provided with the temperature switch 23 with normally opened contact 22, power supply 24 is electrically connected with diesel oil motor 18 through disconnected phase failure protector 26, disconnected phase failure protector 26 is with the normally opened contact 22 that is also in series with temperature switch between diesel oil motor 18.The diameter of the first described duct collar 9 and the diameter of the second duct collar 10 are 108mm.The outer wall of described casing 1 is the cold-rolled steel sheet after electrostatic plastic spraying is processed, and the inwall of described casing 1 is SUS304 corrosion resistant plate.Effective internal capacity of described casing 1 is 507L, has width and is 1000mm and be highly the rectangular opening 13 of 100mm on the rear wall of described casing 1, and the distance on the centre-to-centre spacing ground of described rectangular opening 13 is 1300mm.The antetheca of described casing 1 is provided with manual double door 14, on every fan door-plate, is all furnished with hollow heating observation window 15, the doorframe of described manual double door 14 and hollow heating observation window 15 dispose self temperature control heating tape 16 with preventing frosting around, and manually the antetheca joint portion of double door 14 and casing 1 seals with double-layer rubber in addition.Air-flow in described gas regulating system 6 adopts lateral flow endless form, is provided with in addition condensed water apopore 17 on the base plate of casing 1, with this, guarantees that condensed water can not splash into laboratory 3.The compressor of described refrigeration unit 7 adopts the large cold compressor of butterfly valve type, the large cold compressor of butterfly valve type adopts R404a/R23 binary cascade refrigeration mode to freeze, its advantage is that under low temperature, refrigerating efficiency is high, reliability is high, noise is little and market penetration rate is high, the temperature fall time that so just can be better than user requires index, described wind pipe type heater 8 adopts high-power stainless steel fin heater, in conjunction with temperature switch, realize accurate temperature controlling, just can meet heating-up time and temperature-controlled precision requirement that user requires.
Application the utility model such scheme; its operation principle is by temperature value of defining of set temperature switch; once temperature deficiency value of defining in casing; the normally opened contact 22 of temperature switch is with regard to tripping power-off; refrigeration unit quits work; disconnected phase failure protector 26 can play better monitoring protection left and right in addition, and this structure can guarantee the high accuracy control in whole temperature range effectively, reaches object energy-conservation, consumption reduction simultaneously.
The above, it is only preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction, although the utility model discloses as above with preferred embodiment, yet not in order to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, when can utilizing the technology contents of above-mentioned announcement to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be not depart from technical solutions of the utility model content, according to technical spirit of the present utility model, within spirit of the present utility model and principle, the any simple modification that above embodiment is done, be equal to replacement and improvement etc., within all still belonging to the protection domain of technical solutions of the utility model.
Claims (7)
1. one kind high low temperature dynamic test case, it is characterized in that comprising the casing of hollow, described casing is divided into from top to bottom successively controls components and parts cabinet, laboratory and heater Gui Sange branch, in described control components and parts cabinet, control components and parts are being set, the top of described laboratory is provided with gas regulating system, the bottom of described laboratory is provided with refrigeration unit, in heater cabinet, be provided with wind pipe type heater, the first duct collar and the second duct collar are set respectively on the left side wall of described laboratory and right side wall, the airduct of the airduct of described refrigeration unit and wind pipe type heater is connected with the second duct collar with the first duct collar respectively, on the outer wall of described casing, be provided with diesel oil motor, the motor shaft of described diesel oil motor connects with the piston rod phase axle of the compressor of refrigeration unit, the exhaust outlet of described compressor is provided with the temperature switch with normally opened contact, power supply is electrically connected with diesel oil motor through disconnected phase failure protector, disconnected phase failure protector is with being also in series with the normally opened contact of temperature switch between diesel oil motor.
2. high low temperature dynamic test case according to claim 1, is characterized in that diameter and second duct collar 10 diameters of the first described duct collar are 108mm.
3. high low temperature dynamic test case according to claim 1, the outer wall that it is characterized in that described casing is the cold-rolled steel sheet after electrostatic plastic spraying is processed, the inwall of described casing is SUS304 corrosion resistant plate.
4. high low temperature dynamic test case according to claim 1, the effective internal capacity that it is characterized in that described casing is 507L, on the rear wall of described casing, have width and be 1000mm and be highly the rectangular opening of 100mm, the distance on the centre-to-centre spacing ground of described rectangular opening is 1300mm.
5. high low temperature dynamic test case according to claim 1, the antetheca that it is characterized in that described casing is provided with manual double door, on every fan door-plate, is all furnished with hollow heating observation window, the doorframe of described manual double door and hollow heating observation window dispose self temperature control heating tape around, and manually the antetheca joint portion of double door and casing seals with double-layer rubber in addition.
6. high low temperature dynamic test case according to claim 1, is characterized in that the air-flow in described gas regulating system adopts lateral flow endless form, is provided with in addition condensed water apopore on the base plate of casing.
7. high low temperature dynamic test case according to claim 1, the compressor that it is characterized in that described refrigeration unit adopts the large cold compressor of butterfly valve type, the large cold compressor of butterfly valve type adopts R404a/R23 binary cascade refrigeration mode to freeze, and described wind pipe type heater adopts high-power stainless steel fin heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420402062.0U CN203944396U (en) | 2014-07-21 | 2014-07-21 | A kind of high low temperature dynamic test case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420402062.0U CN203944396U (en) | 2014-07-21 | 2014-07-21 | A kind of high low temperature dynamic test case |
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| Publication Number | Publication Date |
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| CN203944396U true CN203944396U (en) | 2014-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420402062.0U Expired - Fee Related CN203944396U (en) | 2014-07-21 | 2014-07-21 | A kind of high low temperature dynamic test case |
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| CN (1) | CN203944396U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107091955A (en) * | 2017-05-29 | 2017-08-25 | 西南交通大学 | The dielectric loss experimental system and method for cable termination under the conditions of high and low temperature alternative |
-
2014
- 2014-07-21 CN CN201420402062.0U patent/CN203944396U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107091955A (en) * | 2017-05-29 | 2017-08-25 | 西南交通大学 | The dielectric loss experimental system and method for cable termination under the conditions of high and low temperature alternative |
| CN107091955B (en) * | 2017-05-29 | 2018-10-30 | 西南交通大学 | The dielectric loss experimental system and method for cable termination under the conditions of high and low temperature alternative |
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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: 20141119 Termination date: 20180721 |
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| CF01 | Termination of patent right due to non-payment of annual fee |