CN202939048U - G-M refrigerator regenerator performance tester - Google Patents
G-M refrigerator regenerator performance tester Download PDFInfo
- Publication number
- CN202939048U CN202939048U CN 201220586194 CN201220586194U CN202939048U CN 202939048 U CN202939048 U CN 202939048U CN 201220586194 CN201220586194 CN 201220586194 CN 201220586194 U CN201220586194 U CN 201220586194U CN 202939048 U CN202939048 U CN 202939048U
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- China
- Prior art keywords
- flange
- regenerator
- inlet
- anger
- giving vent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000009434 installation Methods 0.000 claims abstract description 10
- 238000005057 refrigeration Methods 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 2
- 239000011232 storage material Substances 0.000 abstract description 6
- 238000005259 measurement Methods 0.000 abstract 1
- 239000011800 void material Substances 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
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- Sorption Type Refrigeration Machines (AREA)
Abstract
The utility model discloses a G-M refrigerator regenerator performance tester, which comprises an air path control unit, a regenerator installation unit and a measurement unit. With the G-M refrigerator regenerator performance tester disclosed by the utility model, flow of the G-M refrigerator regenerator can be effectively tested and quantitatively controlled, the filling rate and the void rate of a cool storage material can then be judged, and basis can be provided for a technician to judge performances of the G-M refrigerator regenerator.
Description
Technical field
The utility model relates to G-M refrigeration machine field, is specially a kind of G-M refrigeration machine regenerator performance tester.
Background technology
The G-M refrigeration machine is a kind ofly can provide temperature lower than 120K until near small-sized machine formula refrigeration plant 4K.Wherein regenerator is the critical component of G-M refrigeration machine, is bearing the refrigerating capacity that directly affects the G-M refrigeration machine.The cold-storage filler of a large amount of high heat capacities is housed in regenerator, and the filling rate of cool storage material and voidage are the key factors that affects the regenerator performance, and the performance of G-M refrigeration machine is exerted an influence.Filling rate and voidage can and then obtain the device that prior art is not still tested G-M refrigeration machine regenerator performance by the flow of test displacer under specified pressure.
The utility model content
The utility model purpose is to provide a kind of G-M refrigeration machine regenerator performance tester, is difficult to test the problem of cool storage material filling rate and voidage in G-M refrigeration machine regenerator to solve prior art.
In order to achieve the above object, the technical scheme that the utility model adopts is:
G-M refrigeration machine regenerator performance tester is characterized in that: include gas circuit control module, regenerator installation unit, measuring unit.
Described gas circuit control module comprises stopcock, the pressure regulator valve with air inlet and outlet end, described stopcock accesses external air source by inlet end, the pressure regulator valve inlet end is accessed by pipeline in the outlet side of stopcock, and regenerator installation unit inlet flange is accessed by pipeline in described pressure regulator valve outlet side.
Described regenerator installation unit comprises inlet flange, the flange of giving vent to anger, O circle, trip bolt, and described inlet flange is connected with the flange of giving vent to anger by trip bolt, inlet flange and give vent to anger and enclose sealing by O between flange.Regenerator is arranged in inlet flange and the cavity of flange of giving vent to anger, and the inwall of regenerator outer wall and inlet flange and the flange of giving vent to anger is fixed four layers of O circle and sealed.
Described measuring unit comprises with the pressure transducer of air inlet/outlet and flow sensor, the flange outlet pipe bypass of giving vent to anger of described pressure transducer air intake opening access regenerator.The give vent to anger inlet suction port of flange outlet pipe access flow sensor of described regenerator.
Described pressure transducer has access to pressure display table, and pressure transducer is measured numerical value and shown by pressure display table.Described flow sensor has access to flow monitor instrument, and flow sensor is measured numerical value and shown by flow monitor instrument.
The utility model is controlled gas path on-off by stopcock, by pressure regulator valve, regulates gas circuit pressure; Adopt flow sensor to measure the gas circuit flow, and adopts pressure sensor is measured gas circuit pressure.The utility model can effectively be tested the flow of G-M refrigeration machine regenerator and quantitatively control, thereby filling rate and the voidage of judgement cool storage material provide foundation for the technician judges G-M refrigeration machine regenerator performance.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is inlet flange structural representation of the present utility model.
Embodiment
As shown in Figure 1.G-M refrigeration machine regenerator performance tester, include gas circuit control module, regenerator installation unit, measuring unit.
The gas circuit control module comprises draft tube 1, stopcock 2, pressure regulator valve 3.The regenerator installation unit comprises inlet flange 4, O circle 5, the flange 6 of giving vent to anger, regenerator 7, cool storage material 8, trip bolt 9.Measuring unit comprises pressure transducer 10, flow sensor 11.
Described draft tube is introduced source of the gas from outside, with stopcock 2 inlet ends, is connected, and stopcock 2 outlet sides are connected with pressure regulator valve 3 inlet ends.Described pressure regulator valve 3 outlet sides are connected with inlet flange 4 air intake openings of regenerator installation unit.Inlet flange 4 is connected with the trip bolt 9 of flange 6 by equivalent arrangements of giving vent to anger.Inlet flange 4 encloses 5 with flange 6 end faces of giving vent to anger by O and is sealed, and forms a seal chamber.Cool storage material 8 is filled in regenerator 7 inside, and regenerator 7 is arranged in the seal chamber that inlet flange 4 and the flange 6 of giving vent to anger form, and regenerator 7 outer walls and seal chamber inwall seal by fixing four layers of O circle 5.Flange 6 gas outlets of giving vent to anger are connected with an outlet pipe, and pressure transducer 10 is installed in the outlet pipe bypass.Outlet pipe is connected to flow sensor 11.
Claims (2)
1.G-M refrigeration machine regenerator performance tester is characterized in that: include gas circuit control module, regenerator installation unit, measuring unit;
Described gas circuit control module comprises stopcock, the pressure regulator valve with air inlet and outlet end, described stopcock accesses external air source by inlet end, the pressure regulator valve inlet end is accessed by pipeline in the outlet side of stopcock, and regenerator installation unit inlet flange is accessed by pipeline in described pressure regulator valve outlet side;
Described regenerator installation unit comprises inlet flange, the flange of giving vent to anger, O circle, trip bolt, and described inlet flange is connected with the flange of giving vent to anger by trip bolt, inlet flange and give vent to anger and enclose sealing by O between flange;
Regenerator is arranged in inlet flange and the cavity of flange of giving vent to anger, and the inwall of regenerator outer wall and inlet flange and the flange of giving vent to anger is fixed four layers of O circle and sealed;
Described measuring unit comprises with the pressure transducer of air inlet/outlet and flow sensor, the flange outlet pipe bypass of giving vent to anger of described pressure transducer air intake opening access regenerator;
The give vent to anger inlet suction port of flange outlet pipe access flow sensor of described regenerator.
2. G-M refrigeration machine regenerator performance tester according to claim 1, it is characterized in that: described pressure transducer has access to pressure display table, and pressure transducer is measured numerical value and is shown by pressure display table;
Described flow sensor has access to flow monitor instrument, and flow sensor is measured numerical value and shown by flow monitor instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220586194 CN202939048U (en) | 2012-11-08 | 2012-11-08 | G-M refrigerator regenerator performance tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220586194 CN202939048U (en) | 2012-11-08 | 2012-11-08 | G-M refrigerator regenerator performance tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202939048U true CN202939048U (en) | 2013-05-15 |
Family
ID=48323280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220586194 Expired - Fee Related CN202939048U (en) | 2012-11-08 | 2012-11-08 | G-M refrigerator regenerator performance tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202939048U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107976306A (en) * | 2017-11-13 | 2018-05-01 | 中国电子科技集团公司第十研究所 | A kind of regenerator screening plant and method |
| CN109030039A (en) * | 2017-12-26 | 2018-12-18 | 上海齐耀动力技术有限公司 | A kind of regenerator performance detecting system and method |
| CN109827796A (en) * | 2019-03-29 | 2019-05-31 | 北京航空航天大学 | A test bench for performance testing of micro gas turbine regenerator units |
| CN112834254A (en) * | 2021-01-04 | 2021-05-25 | 中国矿业大学 | A regenerator performance testing device and testing method |
| CN114427982A (en) * | 2021-12-08 | 2022-05-03 | 兰州空间技术物理研究所 | Performance testing device for single-stage G-M refrigerator heat regenerator |
-
2012
- 2012-11-08 CN CN 201220586194 patent/CN202939048U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107976306A (en) * | 2017-11-13 | 2018-05-01 | 中国电子科技集团公司第十研究所 | A kind of regenerator screening plant and method |
| CN109030039A (en) * | 2017-12-26 | 2018-12-18 | 上海齐耀动力技术有限公司 | A kind of regenerator performance detecting system and method |
| CN109827796A (en) * | 2019-03-29 | 2019-05-31 | 北京航空航天大学 | A test bench for performance testing of micro gas turbine regenerator units |
| CN112834254A (en) * | 2021-01-04 | 2021-05-25 | 中国矿业大学 | A regenerator performance testing device and testing method |
| CN114427982A (en) * | 2021-12-08 | 2022-05-03 | 兰州空间技术物理研究所 | Performance testing device for single-stage G-M refrigerator heat regenerator |
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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: 20130515 Termination date: 20151108 |
|
| EXPY | Termination of patent right or utility model |