CN201765104U - Low-temperature impact test instrument - Google Patents
Low-temperature impact test instrument Download PDFInfo
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- CN201765104U CN201765104U CN2010201721194U CN201020172119U CN201765104U CN 201765104 U CN201765104 U CN 201765104U CN 2010201721194 U CN2010201721194 U CN 2010201721194U CN 201020172119 U CN201020172119 U CN 201020172119U CN 201765104 U CN201765104 U CN 201765104U
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Abstract
The utility model discloses a low-temperature impact test instrument, which comprises a high-temperature compressor fixed at the upper end of a body, a high-temperature condenser, a stainless steel low-temperature box, a temperature sensor, a heating pipe, a stirring motor, a pressure storage tank, a pressure release valve, an automatic liquid sucker, a filter, a low-temperature compressor fixed at the lower end of the body, a low-temperature condenser, an oil separator, a plate type heat exchanger, wherein the high-temperature compressor is connected with the high-temperature condenser via a pipeline, and the low-temperature compressor is connected with the low-temperature condenser via a pipeline. The low-temperature impact test instrument has the advantages of high refrigeration capacity and fast temperature reduction. An intelligent temperature controller fixed at the upper end of a case is connected with an electrical box and comprises the temperature sensor, the heating pipe and the stirring motor which are connected and disposed in the stainless steel low-temperature box fixed at the upper end of the body, and is used for setting temperature value, realizing automatic temperature control, displaying and acousto-optic alarming, and can control temperature within a range of 0 degree to minus 118 degrees, thereby obtaining accurate measurement values through accurate temperature control. Besides, a heat insulating layer is added on the outer wall of the stainless steel low-temperature box, has heat insulation effect and increases refrigerating effect. The other end of the stainless steel low-temperature box is connected with the high-temperature compressor, connected with the high-temperature condenser, the pressure storage tank and the pressure release valve via a pipeline, and used for detecting continuous operation of the compressor.
Description
Technical field
The utility model relates to impulse test low temperature instrument.
Background technology
Impulse test low temperature instrument is a kind of Cryo Equipment commonly used, and the low temperature that is mainly used in the physical and chemical experiment chamber detects.At present low-temperature impact test adopts the semiconductor refrigerating mode, but the semiconductor silicon stack very easily damages, and capacity and continual chilled water must be provided, and temperature-controlled precision is low, and influence is normally used.
Summary of the invention
Problem to be solved in the utility model is: the impulse test low temperature instrument that 0 ℃ to-118 ℃ of a kind of cryogenic refrigeration is provided.
In order to solve the problems of the technologies described above, the utility model impulse test low temperature instrument comprises body, also comprise the high temperature compressed machine that is fixed on the body end, pipeline connects high temperature condenser, stainless steel cryogenic box, fluid reservoir, blowdown valve, high-temperature filter, be fixed on the body lower end, cryogenic compressor, pipeline connects subcooling condenser, plate type heat exchanger, oil separator, low-temperature filter.
For better temperature automatically controlled, the utility model impulse test low temperature instrument, the fixing intelligent temperature controller in cabinet upper end is connected with electric appliance box, comprise that the stainless steel cryogenic box inner sensor that is fixed on the body upper end connects, heating tube, stirring motor, set temperature value, temperature automatically controlled, automatically show automatic sound-light alarm, 0 ℃ to-118 ℃ of controllable temperature.Have only temperature control accurately, measuring numerical value could be accurately.
For solving insulation, the utility model impulse test low temperature instrument adopts the stainless steel cryogenic box, and at the cryogenic box outer wall, integral body is carried out polyurethane foam and made heat-insulation layer.The outside adds sheet metal, makes the cryogenic box high insulating effect, and cold does not distribute, and outside heat can not be imported heat-insulation layer into.
In order to prevent the compressor discharge pressure overload, the utility model impulse test low temperature instrument is fixing accumulator in body upper end, blowdown valve, be connected with compressor circuit, during the compressor pressure overload, back down blowdown valve automatically, it is discharged back accumulator with the force value of setting, reduce high voltage frequency, safeguard that compressor normally moves.
With cryogenic liquid sucking-off in the cryogenic box, the utility model impulse test low temperature instrument is provided with an automatic aspirator in cryogenic box for better, with the automatic sucking-off of cryogenic liquid after using, to put back in the container and preserve, re-use next time, economical environment-protective does not distribute liquid odour.
Big in order to solve its refrigerating capacity, cooling is fast, the utility model impulse test low temperature instrument, and in body lower end stationary heat exchangers, pipeline connects the compressor condenser.The upper end pipeline connects the stainless steel cryogenic box, has compact conformation, and refrigerating capacity is big, and cooling is fast.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Among the figure: 1, high temperature compressed machine, 2, cryogenic compressor, 3, the high temperature condenser, 4, subcooling condenser, 5, oil separator, 6, plate type heat exchanger, 7, the stainless steel cryogenic box, 8, accumulator, 9, high-temperature filter, 10, blowdown valve, 11, body, 12, aspirator automatically, 13, intelligent temperature controller, 14, electric appliance box, 15, kapillary, 16, low-temperature filter, 17, pipeline, 18, temperature sensor, 19, heating tube, 20, stirring motor, 21, the high-low type cabinet.
Embodiment
As shown in Figure 1, the utility model impulse test low temperature instrument comprises body 11, also comprises the fixing high temperature compressed machine 1 in body upper end that pipeline connects high temperature condenser 3, stainless steel cryogenic box 7, accumulator 8, high-temperature filter 9, blowdown valve 10, kapillary 15; Automatic aspirator 12 is set, heating tube 19, stirring motor 20 in the cryogenic box.Body 11 lower ends are cryogenic compressor 2 fixedly, and pipeline connects subcooling condenser 4, oil separator 5, heat interchanger 6, low-temperature filter 16, electric appliance box 14, intelligent temperature controller 13.
The utility model impulse test low temperature instrument is at the fixing high temperature compressed machine 1 in body upper end, high temperature condenser 3, stainless steel cryogenic box 7, heating tube 19, stirring motor 20, temperature sensor 18, electrical equipment, intelligent temperature controller 13, cold and hot balance stirs, 0 ℃ to-118 ℃ of temperature control.Temperature value is set, temperature automatically controlled, show reading automatically, automatic sound-light alarm.Have only temperature control accurately, measuring numerical value could be accurately.The plate type heat exchanger 6 that body 11 lower ends are fixing, with cryogenic compressor 2, pipeline connects subcooling condenser 4, and the upper end connects stainless steel cryogenic box 7, compact conformation, refrigerating capacity is big, and cooling is fast, the temperature-controlled precision height.At the fixing high temperature compressed machine 1 in body upper end, high temperature condenser 3, accumulator 8, blowdown valve 10 when being used to detect the compressor pressure overload, is provided with force value, opens valve body automatically, and it is discharged back accumulator, reduces high voltage frequency, safeguards that compressor normally moves.The stainless steel cryogenic box 7 that body 11 upper ends are fixing is provided with automatic aspirator 12 in cryogenic box, cryogenic box is used the automatic sucking-off of back cryogenic liquid, puts back in the container and preserves, and in order to reusing, economical environment-protective does not distribute liquid odour.
In addition, the utility model impulse test low temperature instrument is divided into body upper end and body lower end, is made up of the high-low type structure, at the fixing high-low type cabinet 14 of engine body exterior, makes its compact conformation, and is firmly attractive in appearance.
Claims (5)
1. impulse test low temperature instrument is characterized in that: comprise body (11), also comprise the fixing high temperature compressed machine (1) in body (11) upper end, pipeline connects high temperature condenser (3), filtrator, stainless steel cryogenic box (7), accumulator (8), blowdown valve (10), body (11) lower end is cryogenic compressor (2) fixedly, pipeline connects subcooling condenser (4), oil separator (5), plate type heat exchanger (6), low-temperature filter (16), be fixed on the electric appliance box (14) of cabinet upper end, intelligent temperature controller (13).
2. impulse test low temperature instrument according to claim 1, it is characterized in that at the fixing intelligent temperature controller (13) in cabinet upper end, be connected with stainless steel cryogenic box (7) inner sensor that is fixed on body (11) upper end, heating tube (19), stirring motor (20), 0 ℃ to-118 ℃ of temperature control, set temperature value, temperature automatically controlled, show reading automatically, automatic sound-light alarm.
3. impulse test low temperature instrument according to claim 1 is characterized in that stainless steel cryogenic box (7) outer wall, and integral body is carried out polyurethane foam, and the outside adds sheet metal.
4. impulse test low temperature instrument according to claim 1 is characterized in that, the plate type heat exchanger (6) that body (11) lower end is fixing, and with cryogenic compressor (2), pipeline connects subcooling condenser (4), and the upper end connects stainless steel cryogenic box (7).
5. impulse test low temperature instrument according to claim 1 is characterized in that the fixing stainless steel cryogenic box (7) in body (11) upper end, and automatic aspirator (12) is set in cryogenic box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201721194U CN201765104U (en) | 2010-04-28 | 2010-04-28 | Low-temperature impact test instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201721194U CN201765104U (en) | 2010-04-28 | 2010-04-28 | Low-temperature impact test instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201765104U true CN201765104U (en) | 2011-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201721194U Expired - Fee Related CN201765104U (en) | 2010-04-28 | 2010-04-28 | Low-temperature impact test instrument |
Country Status (1)
| Country | Link |
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| CN (1) | CN201765104U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104849197A (en) * | 2015-05-14 | 2015-08-19 | 冯美臣 | Field refrigeration test box |
| CN105424307A (en) * | 2015-12-14 | 2016-03-23 | 天津航天瑞莱科技有限公司苏州分公司 | Low-temperature hydraulic impact test method |
| CN104198148B (en) * | 2014-09-16 | 2016-09-14 | 上海化工研究院 | Dual control double isolation high and low temperature impact test system with heat exchange energy-saving compensated |
| CN107233935A (en) * | 2017-04-27 | 2017-10-10 | 上海吉通力实验设备有限公司 | Explosion-proof high-low-temperature low-atmospheric pressure test system |
| CN108692905A (en) * | 2018-06-14 | 2018-10-23 | 明景泰 | A kind of angle impacts device |
| CN112710567A (en) * | 2020-12-23 | 2021-04-27 | 中国人民解放军陆军工程大学 | Temperature-controllable ballistic impact experimental device |
-
2010
- 2010-04-28 CN CN2010201721194U patent/CN201765104U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104198148B (en) * | 2014-09-16 | 2016-09-14 | 上海化工研究院 | Dual control double isolation high and low temperature impact test system with heat exchange energy-saving compensated |
| CN104849197A (en) * | 2015-05-14 | 2015-08-19 | 冯美臣 | Field refrigeration test box |
| CN104849197B (en) * | 2015-05-14 | 2020-06-19 | 山西农业大学 | Outdoor freezing test box |
| CN105424307A (en) * | 2015-12-14 | 2016-03-23 | 天津航天瑞莱科技有限公司苏州分公司 | Low-temperature hydraulic impact test method |
| CN105424307B (en) * | 2015-12-14 | 2017-09-12 | 天津航天瑞莱科技有限公司苏州分公司 | Low temperature hydraulic pressure impact test method |
| CN107233935A (en) * | 2017-04-27 | 2017-10-10 | 上海吉通力实验设备有限公司 | Explosion-proof high-low-temperature low-atmospheric pressure test system |
| CN108692905A (en) * | 2018-06-14 | 2018-10-23 | 明景泰 | A kind of angle impacts device |
| CN112710567A (en) * | 2020-12-23 | 2021-04-27 | 中国人民解放军陆军工程大学 | Temperature-controllable ballistic impact experimental device |
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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: 20110316 Termination date: 20160428 |