CN108194223A - A kind of gas suspension cooling piston apparatus - Google Patents
A kind of gas suspension cooling piston apparatus Download PDFInfo
- Publication number
- CN108194223A CN108194223A CN201810153037.6A CN201810153037A CN108194223A CN 108194223 A CN108194223 A CN 108194223A CN 201810153037 A CN201810153037 A CN 201810153037A CN 108194223 A CN108194223 A CN 108194223A
- Authority
- CN
- China
- Prior art keywords
- connector sleeve
- gas suspension
- piston apparatus
- threaded post
- offers
- 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.)
- Granted
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 28
- 239000000725 suspension Substances 0.000 title claims abstract description 18
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 12
- 239000004411 aluminium Substances 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 230000000452 restraining effect Effects 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 9
- 239000007789 gas Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 6
- 239000001307 helium Substances 0.000 description 5
- 229910052734 helium Inorganic materials 0.000 description 5
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 5
- 238000009413 insulation Methods 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
- F02G1/00—Hot gas positive-displacement engine plants
- F02G1/04—Hot gas positive-displacement engine plants of closed-cycle type
- F02G1/043—Hot gas positive-displacement engine plants of closed-cycle type the engine being operated by expansion and contraction of a mass of working gas which is heated and cooled in one of a plurality of constantly communicating expansible chambers, e.g. Stirling cycle type engines
- F02G1/053—Component parts or details
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Compressor (AREA)
Abstract
The present invention relates to Cryo Refrigerator technical fields,And disclose a kind of gas suspension cooling piston apparatus,Including shell,Threaded post is installed at the top of the shell,Link block is installed at the top of threaded post,Sealing ring is installed at the top of link block,The outer sheath of the threaded post is equipped with connector sleeve,The front surface of connector sleeve offers sidewall channels,The slot inner bottom wall of sidewall channels offers air hole,Connecting hole is offered at the top of the connector sleeve,Restraining position ring block is set between two side in the hole of connecting hole,Aluminium bar is provided through at the top of the connector sleeve,One end that aluminium bar is located on the inside of connector sleeve is installed with fixed block,The bottom of fixed block offers shallow groove,The bottom of the fixed block is plugged with bolt,The cylinder groove positioned at connecting hole both sides is offered at the top of the connector sleeve,The slot inner bottom wall of cylinder groove is installed with cooling fin.Gas suspension cooling piston apparatus, good cooling effect facilitate people's use.
Description
Technical field
The present invention relates to Cryo Refrigerator technical field, specially a kind of gas suspension cooling piston apparatus.
Background technology
Acoustic energy refrigeration machine includes sterlin refrigerator and stirling-type vascular refrigerator etc., using helium or hydrogen in machine
Interior to form high frequency pressure waves to realize refrigeration effect, wherein sterlin refrigerator is the closed cycle freezed using gas expansion,
It connecting by compression unit with expansion cell valveless, sterlin refrigerator develops to High cooling power at present, and refrigeration temperature area also becomes wide,
Develop to high temperature area, be especially applied to the sterlin refrigerator of low temperature refrigerator, refrigerating capacity is by tens watts to several hectowatts.
It works since Stirling motor works long hours at high temperature, and by the temperature difference at motor high/low temperature end,
Heat-insulated is not also technically very ripe, and the overall efficiency of equipment is caused to be affected, so propose a kind of gas suspension cooling
Piston apparatus solves the problems, such as above-mentioned propose.
Invention content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of gas suspension cooling piston apparatus, has good cooling effect
The advantages that, it solves since Stirling motor works long hours at high temperature, and by the temperature difference work at motor high/low temperature end
Make, the problem of not being also very ripe, the overall efficiency of equipment is caused to be affected in heat-insulated technology.
(2) technical solution
To realize above-mentioned good cooling effect purpose, the present invention provides following technical solution：A kind of gas suspension cooling piston dress
It puts, including shell, threaded post is installed at the top of the shell, link block is installed at the top of threaded post, connect
Sealing ring is installed at the top of block, for the outer sheath of the threaded post equipped with connector sleeve, the front surface of connector sleeve offers side
Wall trench, the slot inner bottom wall of sidewall channels offer air hole, offer connecting hole at the top of the connector sleeve, two in the hole of connecting hole
Restraining position ring block between side wall is set, aluminium bar is provided through at the top of the connector sleeve, aluminium bar is located at one end on the inside of connector sleeve
Fixed block is installed with, the bottom of fixed block offers shallow groove, and the bottom of the fixed block is plugged with bolt, the connection
The cylinder groove positioned at connecting hole both sides is offered at the top of set, the slot inner bottom wall of cylinder groove is installed with cooling fin, the aluminium
Annular sleeve is installed at the top of stick, movable rod is plugged at the top of annular sleeve.
Preferably, hollow pipe is plugged on the inside of the shell, through-hole is offered at the top of the threaded post.
Preferably, rubber pad is installed at the top of the sealing ring, the length of rubber pad is less than the length of sealing ring.
Preferably, the circular diameter of the connector sleeve is equal in magnitude less than the circular diameter of shell greatly.
Preferably, the madial wall of the connector sleeve offers thread groove, and the threaded post matches with thread groove.
Preferably, the steel ring that circular diameter is more than movable rod diameter is provided on the inside of the annular sleeve.
(3) advantageous effect
Compared with prior art, the present invention provides a kind of gas suspension cooling piston apparatus, has following advantageous effect：
Gas suspension cooling piston apparatus sets cooling fin, by being taken out from air hole by the slot inner bottom wall in cylinder groove
Go out air so that the intracavitary of shell is in vacuum state, is then charged with helium, can preferably completely cut off extraneous air pair in this way
Influence inside Stirling motor so that the Working medium gas in Stirling motor is not contaminated, while ensure that it is preferable every
Thermal effect so as to which the efficiency for making Stirling motor is further promoted, facilitates people's use.
Description of the drawings
Fig. 1 is front view of the present invention；
Fig. 2 is threaded post front view of the present invention；
Fig. 3 is connector sleeve sectional view of the present invention；
Fig. 4 is connector sleeve vertical view of the present invention.
In figure：1st, shell；2nd, threaded post；3rd, link block；4th, sealing ring；5th, connector sleeve；6th, sidewall channels；7th, air hole；8、
Connecting hole；9th, spacing ring；10th, aluminium bar；11st, fixed block；12nd, shallow groove；13rd, bolt；14th, cylinder groove；15th, cooling fin；16th, ring
Shape set；17th, movable rod.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, a kind of gas suspension cooling piston apparatus, including shell 1, the inside of shell 1 is plugged with hollow pipe,
The top of shell 1 is installed with threaded post 2, and the top of threaded post 2 offers through-hole, and the top of threaded post 2 is installed with
Link block 3, the top of link block 3 are installed with sealing ring 4, and the top of sealing ring 4 is installed with rubber pad, rubber pad
Length is less than the length of sealing ring 4, and the outer sheath of threaded post 2 is equipped with connector sleeve 5, and the circular diameter of connector sleeve 5 is greatly less than shell 1
Circular diameter is equal in magnitude, and the madial wall of connector sleeve 5 offers thread groove, and threaded post 2 matches with thread groove, before connector sleeve 5
Surface offers sidewall channels 6, and the slot inner bottom wall of sidewall channels 6 offers air hole 7, and the top of connector sleeve 5 offers connecting hole 8,
Restraining position ring block 9 is set in the hole of connecting hole 8 between two side, and the top of connector sleeve 5 is provided through aluminium bar 10, and aluminium bar 10 is located at
One end of 5 inside of connector sleeve is installed with fixed block 11, and the bottom of fixed block 11 offers shallow groove 12, the bottom of fixed block 11
Portion is plugged with bolt 13, and the top of connector sleeve 5 offers the cylinder groove 14 positioned at 8 both sides of connecting hole, bottom in the slot of cylinder groove 14
Wall is installed with cooling fin 15, and the top of aluminium bar 10 is installed with annular sleeve 16, and the top of annular sleeve 16 is plugged with activity
Connecting rod 17, the inside of annular sleeve 16 are provided with the steel ring that circular diameter is more than 17 diameter of movable rod, pass through the slot in cylinder groove 14
Inner bottom wall sets cooling fin 15, by extracting air out from air hole 7 so that the intracavitary of shell 1 is in vacuum state, is then charged with
Helium can preferably completely cut off extraneous air to the influence inside Stirling motor so that the work in Stirling motor in this way
Matter gas is not contaminated, while the preferable heat insulation that ensure that, so as to which the efficiency for making Stirling motor obtains further
It is promoted, facilitates people's use.
When in use, air is extracted out from air hole 7 so that the intracavitary of shell 1 is in vacuum state, is then charged with helium,
Extraneous air can preferably have been completely cut off in this way to the influence good heat-insulation effect inside Stirling motor, facilitated people's use.
The piston apparatus in conclusion gas suspension cools down sets cooling fin 15 by the slot inner bottom wall in cylinder groove 14, leads to
Cross from air hole 7 extract out air so that the intracavitary of shell 1 is in vacuum state, is then charged with helium, in this way can preferably every
Extraneous air absolutely is to the influence inside Stirling motor so that the Working medium gas in Stirling motor is not contaminated, protect simultaneously
The preferable heat insulation demonstrate,proved so as to which the efficiency for making Stirling motor is further promoted, facilitates people's use, solution
It has determined since Stirling motor works long hours at high temperature, and by the temperature difference work at motor high/low temperature end, heat-insulated
Technically the problem of not being also very ripe, the overall efficiency of equipment is caused to be affected.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this practical relationship or sequence.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed or further include as this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
Also there are other identical elements in process, method, article or equipment including the element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
- The piston apparatus 1. a kind of gas suspension cools down, including shell (1), it is characterised in that：The top of the shell (1) is fixedly mounted There is threaded post (2), link block (3) is installed at the top of threaded post (2), link block is installed with sealing at the top of (3) It encloses (4), for the outer sheath of the threaded post (2) equipped with connector sleeve (5), the front surface of connector sleeve (5) offers sidewall channels (6), side The slot inner bottom wall of wall trench (6) offers air hole (7), and connecting hole (8), connecting hole (8) are offered at the top of the connector sleeve (5) Hole in setting restraining position ring block (9) between two side, be provided through aluminium bar (10), aluminium bar at the top of the connector sleeve (5) (10) one end on the inside of connector sleeve (5) is installed with fixed block (11), and the bottom of fixed block (11) offers shallow groove (12), the bottom of the fixed block (11) is plugged with bolt (13), is offered at the top of the connector sleeve (5) positioned at connecting hole (8) cylinder groove (14) of both sides, the slot inner bottom wall of cylinder groove (14) are installed with cooling fin (15), the top of the aluminium bar (10) Portion is installed with annular sleeve (16), and movable rod (17) is plugged at the top of annular sleeve (16).
- 2. a kind of gas suspension cooling piston apparatus according to claim 1, it is characterised in that：The inside of the shell (1) Hollow pipe is plugged with, through-hole is offered at the top of the threaded post (2).
- 3. a kind of gas suspension cooling piston apparatus according to claim 1, it is characterised in that：The top of the sealing ring (4) Portion is installed with rubber pad, and the length of rubber pad is less than the length of sealing ring (4).
- 4. a kind of gas suspension cooling piston apparatus according to claim 1, it is characterised in that：The circle of the connector sleeve (5) Circular diameter of the diameter in shell (1) is equal in magnitude.
- 5. a kind of gas suspension cooling piston apparatus according to claim 1, it is characterised in that：The connector sleeve (5) it is interior Side wall offers thread groove, and the threaded post (2) matches with thread groove.
- 6. a kind of gas suspension cooling piston apparatus according to claim 1, it is characterised in that：The annular sleeve (16) it is interior Side is provided with the steel ring that circular diameter is more than movable rod (17) diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810153037.6A CN108194223B (en) | 2018-02-21 | 2018-02-21 | Air suspension cooling piston device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810153037.6A CN108194223B (en) | 2018-02-21 | 2018-02-21 | Air suspension cooling piston device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108194223A true CN108194223A (en) | 2018-06-22 |
| CN108194223B CN108194223B (en) | 2023-11-03 |
Family
ID=62593994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810153037.6A Active CN108194223B (en) | 2018-02-21 | 2018-02-21 | Air suspension cooling piston device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108194223B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110118166A (en) * | 2019-05-23 | 2019-08-13 | 江苏热声机电科技有限公司 | A kind of expansion piston air floating structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6272867B1 (en) * | 1999-09-22 | 2001-08-14 | The Coca-Cola Company | Apparatus using stirling cooler system and methods of use |
| US20030219350A1 (en) * | 2002-01-29 | 2003-11-27 | Marnix Meijers | Compressor cooler and its assembly procedure |
| CN2700781Y (en) * | 2004-04-19 | 2005-05-18 | 中国科学院理化技术研究所 | Stirling refrigerator with linear sliding rail bearing support |
| CN104033270A (en) * | 2014-05-08 | 2014-09-10 | 宁波华斯特林电机制造有限公司 | Thermal insulation pneumatic piston of Stirling motor |
| CN207879486U (en) * | 2018-02-21 | 2018-09-18 | 杨厚成 | A kind of gas suspension cooling piston apparatus |
-
2018
- 2018-02-21 CN CN201810153037.6A patent/CN108194223B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6272867B1 (en) * | 1999-09-22 | 2001-08-14 | The Coca-Cola Company | Apparatus using stirling cooler system and methods of use |
| US20030219350A1 (en) * | 2002-01-29 | 2003-11-27 | Marnix Meijers | Compressor cooler and its assembly procedure |
| CN2700781Y (en) * | 2004-04-19 | 2005-05-18 | 中国科学院理化技术研究所 | Stirling refrigerator with linear sliding rail bearing support |
| CN104033270A (en) * | 2014-05-08 | 2014-09-10 | 宁波华斯特林电机制造有限公司 | Thermal insulation pneumatic piston of Stirling motor |
| CN207879486U (en) * | 2018-02-21 | 2018-09-18 | 杨厚成 | A kind of gas suspension cooling piston apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110118166A (en) * | 2019-05-23 | 2019-08-13 | 江苏热声机电科技有限公司 | A kind of expansion piston air floating structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108194223B (en) | 2023-11-03 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |