CN110332728A - A kind of refrigeration system - Google Patents
A kind of refrigeration system Download PDFInfo
- Publication number
- CN110332728A CN110332728A CN201910599081.4A CN201910599081A CN110332728A CN 110332728 A CN110332728 A CN 110332728A CN 201910599081 A CN201910599081 A CN 201910599081A CN 110332728 A CN110332728 A CN 110332728A
- Authority
- CN
- China
- Prior art keywords
- centrifuge
- cavity
- compressor
- frost
- refrigeration system
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B25/00—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00
- F25B25/005—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00 using primary and secondary systems
Abstract
The embodiment of the invention discloses a kind of refrigeration system, the refrigeration system includes compressor, condenser, centrifuge rotor, centrifuge frost cavity, semiconductor cooler, centrifuge drive system and bronze pan tube；The centrifuge rotor is set in the centrifuge frost cavity, and the centrifuge drive system is connect with the centrifuge rotor；The compressor is connect with the condenser, and the condenser is connect with the bronze pan tube, and the bronze pan tube is connect with the compressor；The bronze pan tube coiling is on the inner wall of centrifuge frost cavity, and the semiconductor cooler coiling is on the inner wall of centrifuge frost cavity.For the present invention by setting compressor in constant operation at frequencies, there will be no too big vibrations for such compressor, while the size of semiconductor cooler is small, no mechanical driving part, noiseless in work, no liquid, gaseous working medium, thus free from environmental pollution.
Description
Technical field
The present invention relates to refrigeration technology field more particularly to a kind of refrigeration systems.
Background technique
Common refrigeration system centrifuge on the market, is mainly freezed by compressor, this kind of refrigeration system is by electronic
Machine provides mechanical energy, by compressor to refrigeration system work done.Refrigeration system utilizes low-boiling refrigerant, and when carburation by evaporation inhales
Made of the principle for receiving heat.To meet the separation requirement in the refrigerated centrifuge frost certain temperature-control range of cavity.
The compressor of existing refrigeration system centrifuge is mainly two major classes, and one kind is frequency-changeable compressor, and another kind of is fixed
Frequency compressor.Due to centrifuge rotor during running at high speed can with windage and generate heat, and because frost chamber
Body is a closed environment, so the temperature of frost cavity can increase.Assuming that frost cavity to be made to be maintained at stationary temperature,
Using when invariable frequency compressor it is necessary to make invariable frequency compressor constantly disconnect and be closed, but thus can make be centrifuged machine vibration compared with
Greatly, the effect of centrifuge separation is influenced；It is same although vibration problem can be smaller than invariable frequency compressor when using frequency-changeable compressor
Sample can also have vibration.
Summary of the invention
The technical problem to be solved is that how to solve to be centrifuged machine vibration existing for existing refrigeration system for the embodiment of the present invention
It is larger, the larger problem of noise.
To solve the above-mentioned problems, the embodiment of the present invention proposes a kind of refrigeration system, the refrigeration system include compressor,
Condenser, centrifuge rotor, centrifuge frost cavity, semiconductor cooler, centrifuge drive system and bronze pan tube；It is described from
Scheming rotor is set in the centrifuge frost cavity, and the centrifuge drive system is connect with the centrifuge rotor；Institute
It states compressor to connect with the condenser, the condenser is connect with the bronze pan tube, and the bronze pan tube and the compressor connect
It connects；The bronze pan tube coiling is on the inner wall of centrifuge frost cavity, and the semiconductor cooler coiling is in the centrifugation
Machine freezes on the inner wall of cavity.
Its further technical solution is that the bronze pan tube and the semiconductor cooler interlaced arrangement are in the centrifuge
On the inner wall for freezing cavity.
Its further technical solution is that the material of the inner wall of the centrifuge frost cavity is stainless steel.
Its further technical solution is that the bronze pan tube is welded on the inner wall of the centrifuge frost cavity.
Its further technical solution is, foaming body is wrapped up in the outside of the inner wall of the centrifuge frost cavity.
Its further technical solution is that the compressor is connect by high-voltage tube with the condenser.
Its further technical solution is that the condenser is connect by capillary with the bronze pan tube.
Its further technical solution is that the bronze pan tube is connect by low pressure solenoid with the bronze pan tube.
In the embodiment of the present invention, compressor refrigeration is used as the second level refrigeration modes supplemented by semiconductor refrigerating mode of advocating peace.
By setting compressor in constant operation at frequencies, such compressor is there will be no too big vibration, while semiconductor refrigerating
The size of device is small, no mechanical driving part, noiseless in work, no liquid, gaseous working medium, thus free from environmental pollution.
Detailed description of the invention
Technical solution in order to illustrate the embodiments of the present invention more clearly, below will be to needed in embodiment description
Attached drawing is briefly described, it should be apparent that, drawings in the following description are some embodiments of the invention, general for this field
For logical technical staff, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram for refrigeration system that the embodiment of the present invention proposes；
Fig. 2 is that a kind of centrifuge for refrigeration system that the embodiment of the present invention proposes freezes the structural schematic diagram of cavity.
Appended drawing reference
Compressor 1, high-voltage tube 2, condenser 3, capillary 4, centrifuge rotor 5, centrifuge freeze cavity 6, semiconductor system
Cooler 7, centrifuge drive system 8, low pressure solenoid 9, bronze pan tube 10, inner wall 11, foaming body 12.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, is clearly and completely retouched to the technical solution in embodiment
It states, similar reference numerals represent similar component in attached drawing.Obviously, will be described below embodiment is only the present invention one
Divide embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making
Every other embodiment obtained, shall fall within the protection scope of the present invention under the premise of creative work.
It should be appreciated that ought use in this specification and in the appended claims, term " includes " and "comprising" instruction
Described feature, entirety, step, operation, the presence of element and/or component, but one or more of the other feature, whole is not precluded
Body, step, operation, the presence or addition of element, component and/or its set.
It is also understood that in this embodiment of the present invention term used in the description merely for the sake of description particular implementation
Example purpose and be not intended to limit the embodiment of the present invention.Such as the institute in specification and appended book of the embodiment of the present invention
As use, other situations unless the context is clearly specified, otherwise " one " of singular, "one" and "the" are intended to wrap
Include plural form.
Referring to Fig. 1-2, the embodiment of the present invention proposes a kind of refrigeration system, and as seen from the figure, which includes compressor
1, condenser 3, centrifuge rotor 5, centrifuge frost cavity 6, semiconductor cooler 7, centrifuge drive system 8 and bronze pan tube
10。
Centrifuge rotor 5 is set in centrifuge frost cavity 6, and centrifuge drive system 8 is connect with centrifuge rotor 5,
For driving centrifuge rotor 5 to move.Compressor 1 is connect with the condenser 3, and condenser 3 is connect with bronze pan tube 10, bronze pan tube
10 connect with compressor 1.The coiling of bronze pan tube 10 is on the inner wall 11 of centrifuge frost cavity 6.Semiconductor cooler 7 coils
In on the inner wall 11 of centrifuge frost cavity 6.
Further, compressor 1 is connect by high-voltage tube 2 with condenser 3.Condenser 3 passes through capillary 4 and bronze pan tube 10
Connection.Bronze pan tube 10 is connect by low pressure solenoid 9 with bronze pan tube 10.
In the present invention, compressor 1, condenser 3 and bronze pan tube 10 form level-one refrigeration system.Refrigeration in compressor 1
Agent becomes liquid by gas in condenser 3 under the action of compressor 1, through high-voltage tube 2, this is the process of a heat dissipation.
Liquid refrigerant in condenser 3 freezes the bronze pan tube 10 in cavity 6 to centrifuge again by capillary 4, makes in the process
Cryogen is to become gas by liquid, is the process of a heat absorption, to achieve the effect that refrigeration.Refrigerant passes through low pressure solenoid again
9 return to composition circulation in compressor 1.
In certain embodiments, compressor 1 is frequency-changeable compressor, keeps compressor to stablize fortune with constant rotation speed operation
Row；Compressor 1 can also be the invariable frequency compressor of rated power, and those skilled in the art can select according to practical refrigeration demand
The power of compressor.
Semiconductor cooler 7 is tightly fitted in the inner wall 11 of centrifuge frost cavity 6, this is a second level refrigerating circuit.
Firstly, compressor 1 works, the temperature of centrifugal chamber casing is set to reach or be close to set temperature (such as 4 DEG C), at this point, compressor 1
With constant rotation speed operation, compressor operation is very stable, not will cause biggish vibration, will not influence the suitable of centrifuge rotor 5
The separating effect of orchestration.When temperature fluctuates in centrifuge frost cavity 6, semiconductor cooler 7 is started to work at this time, is made
Temperature reaches the value of setting in centrifuge frost cavity 6, the operating condition of compressor 1 is had no need to change at this time, to ensure that centrifugation
The normal separation of the adapter of machine rotor 5.
Further, the material of the inner wall 11 of centrifuge frost cavity 6 is stainless steel.Bronze pan tube 10 is welded in the centrifugation
Machine freezes on the inner wall 11 of cavity 6.Thus bronze pan tube 10 may make preferably to contact with the inner wall 11 of centrifuge frost cavity 6,
Improve heat dissipation effect.
Further, bronze pan tube 10 and 7 interlaced arrangement of semiconductor cooler are in centrifuge frost cavity 6
On wall 11, thus more uniform it can radiate to centrifuge frost cavity 6.
Further, foaming body 12 is wrapped up in the outside of the inner wall 11 of centrifuge frost cavity 6, and foaming body 12 plays heat preservation and makees
With being effectively reduced heat loss.
In the embodiment of the present invention, compressor refrigeration is used as the second level refrigeration modes supplemented by semiconductor refrigerating mode of advocating peace.
By setting compressor in constant operation at frequencies, such compressor is there will be no too big vibration, while semiconductor refrigerating
The size of device 7 is small, no mechanical driving part, noiseless in work, no liquid, gaseous working medium, thus free from environmental pollution, system
Cold parameter is not influenced by direction in space and gravity, under the conditions of big mechanical overload, can normally be worked；By adjusting work
Make the size of electric current, conveniently adjusted cooling rate；By switching electric current direction, refrigerator can be made to be changed into system from refrigerating state
Hot working；Work fast, long service life, and it is easily controllable.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, is not described in some embodiment
Part, reference can be made to the related descriptions of other embodiments.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, the even these modifications and changes of the present invention range that belongs to the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
The above is a specific embodiment of the invention, but scope of protection of the present invention is not limited thereto, any ripe
It knows those skilled in the art in the technical scope disclosed by the present invention, various equivalent modifications can be readily occurred in or replaces
It changes, these modifications or substitutions should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with right
It is required that protection scope subject to.
Claims (8)
1. a kind of refrigeration system, which is characterized in that the refrigeration system includes compressor, condenser, centrifuge rotor, centrifuge
Freeze cavity, semiconductor cooler, centrifuge drive system and bronze pan tube；The centrifuge rotor is set to the centrifuge
It freezes in cavity, the centrifuge drive system is connect with the centrifuge rotor；The compressor is connect with the condenser,
The condenser is connect with the bronze pan tube, and the bronze pan tube is connect with the compressor；Bronze pan tube coiling in it is described from
Scheming freezes on the inner wall of cavity, and the semiconductor cooler coiling is on the inner wall of centrifuge frost cavity.
2. refrigeration system according to claim 1, which is characterized in that the bronze pan tube interlocks with the semiconductor cooler
It is arranged on the inner wall of the centrifuge frost cavity.
3. refrigeration system according to claim 1, which is characterized in that the material of the inner wall of centrifuge frost cavity is
Stainless steel.
4. refrigeration system according to claim 3, which is characterized in that the bronze pan tube is welded in the centrifuge frost chamber
On the inner wall of body.
5. refrigeration system according to claim 1, which is characterized in that the outside packet of the inner wall of the centrifuge frost cavity
Wrap up in foaming body.
6. refrigeration system according to claim 1, which is characterized in that the compressor passes through high-voltage tube and the condenser
Connection.
7. refrigeration system according to claim 6, which is characterized in that the condenser passes through capillary and the bronze pan tube
Connection.
8. refrigeration system according to claim 7, which is characterized in that the bronze pan tube passes through low pressure solenoid and the copper dish
Pipe connection.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910599081.4A CN110332728A (en) | 2019-07-04 | 2019-07-04 | A kind of refrigeration system |
| PCT/CN2020/079562 WO2021000600A1 (en) | 2019-07-04 | 2020-03-17 | Refrigeration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910599081.4A CN110332728A (en) | 2019-07-04 | 2019-07-04 | A kind of refrigeration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110332728A true CN110332728A (en) | 2019-10-15 |
Family
ID=68143063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910599081.4A Pending CN110332728A (en) | 2019-07-04 | 2019-07-04 | A kind of refrigeration system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110332728A (en) |
| WO (1) | WO2021000600A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021000600A1 (en) * | 2019-07-04 | 2021-01-07 | 深圳市瑞沃德生命科技有限公司 | Refrigeration system |
| CN113266956A (en) * | 2021-03-24 | 2021-08-17 | 浙江大学 | Refrigeration system and cooling method of hypergravity centrifugal machine |
Citations (10)
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| US5551241A (en) * | 1994-03-02 | 1996-09-03 | Boeckel; John W. | Thermoelectric cooling centrifuge |
| JPH0915951A (en) * | 1995-06-30 | 1997-01-17 | Fuji Xerox Co Ltd | Image holding member and image forming method |
| JP2001153487A (en) * | 1999-11-30 | 2001-06-08 | Tomy Ltd | Mounting structure of peltier element |
| CN102580864A (en) * | 2012-03-09 | 2012-07-18 | 苏州捷美电子有限公司 | High-precision temperature-control refrigerated centrifuge |
| CN102728486A (en) * | 2011-04-15 | 2012-10-17 | 日立工机株式会社 | Centrifuge |
| WO2013003692A1 (en) * | 2011-06-30 | 2013-01-03 | Highres Biosolutions | Automated centrifuge with side and top access |
| CN103143454A (en) * | 2013-02-27 | 2013-06-12 | 长沙市鑫奥仪器仪表有限公司 | Ultracentrifuge |
| CN203364527U (en) * | 2013-05-10 | 2013-12-25 | 广东英得尔实业发展有限公司 | Double refrigerating system refrigerator |
| CN104722412A (en) * | 2013-12-19 | 2015-06-24 | 日立工机株式会社 | Centrifuge |
| CN206247696U (en) * | 2016-10-26 | 2017-06-13 | 南京航空航天大学 | Hot pump in low temp |
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| JPH05228401A (en) * | 1992-02-19 | 1993-09-07 | Hitachi Koki Co Ltd | Method for controlling temperature of centrifugal separator |
| CN2295171Y (en) * | 1997-04-28 | 1998-10-21 | 津市市石油化工仪器有限公司 | Composite semi-conductor compressor refrigerator |
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| EP3479903B1 (en) * | 2017-11-06 | 2020-09-16 | Sigma Laborzentrifugen GmbH | Centrifuge |
| CN108097475A (en) * | 2017-12-28 | 2018-06-01 | 江苏省肿瘤医院 | A kind of semiconductor temperature centrifuge |
| CN110332728A (en) * | 2019-07-04 | 2019-10-15 | 深圳市瑞沃德生命科技有限公司 | A kind of refrigeration system |
-
2019
- 2019-07-04 CN CN201910599081.4A patent/CN110332728A/en active Pending
-
2020
- 2020-03-17 WO PCT/CN2020/079562 patent/WO2021000600A1/en active Application Filing
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5551241A (en) * | 1994-03-02 | 1996-09-03 | Boeckel; John W. | Thermoelectric cooling centrifuge |
| JPH0915951A (en) * | 1995-06-30 | 1997-01-17 | Fuji Xerox Co Ltd | Image holding member and image forming method |
| JP2001153487A (en) * | 1999-11-30 | 2001-06-08 | Tomy Ltd | Mounting structure of peltier element |
| CN102728486A (en) * | 2011-04-15 | 2012-10-17 | 日立工机株式会社 | Centrifuge |
| WO2013003692A1 (en) * | 2011-06-30 | 2013-01-03 | Highres Biosolutions | Automated centrifuge with side and top access |
| CN102580864A (en) * | 2012-03-09 | 2012-07-18 | 苏州捷美电子有限公司 | High-precision temperature-control refrigerated centrifuge |
| CN103143454A (en) * | 2013-02-27 | 2013-06-12 | 长沙市鑫奥仪器仪表有限公司 | Ultracentrifuge |
| CN203364527U (en) * | 2013-05-10 | 2013-12-25 | 广东英得尔实业发展有限公司 | Double refrigerating system refrigerator |
| CN104722412A (en) * | 2013-12-19 | 2015-06-24 | 日立工机株式会社 | Centrifuge |
| CN206247696U (en) * | 2016-10-26 | 2017-06-13 | 南京航空航天大学 | Hot pump in low temp |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021000600A1 (en) * | 2019-07-04 | 2021-01-07 | 深圳市瑞沃德生命科技有限公司 | Refrigeration system |
| CN113266956A (en) * | 2021-03-24 | 2021-08-17 | 浙江大学 | Refrigeration system and cooling method of hypergravity centrifugal machine |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021000600A1 (en) | 2021-01-07 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191015 |
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| RJ01 | Rejection of invention patent application after publication |