CN110486986A - A kind of adiabatic evaporation device for microchannel refrigeration system - Google Patents
A kind of adiabatic evaporation device for microchannel refrigeration system Download PDFInfo
- Publication number
- CN110486986A CN110486986A CN201910805145.1A CN201910805145A CN110486986A CN 110486986 A CN110486986 A CN 110486986A CN 201910805145 A CN201910805145 A CN 201910805145A CN 110486986 A CN110486986 A CN 110486986A
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- China
- Prior art keywords
- tank body
- pipeline
- pipe
- inner tank
- evaporation device
- 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
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- 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
- F25B39/00—Evaporators; Condensers
- F25B39/02—Evaporators
-
- 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
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
-
- 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
- F25B2339/00—Details of evaporators; Details of condensers
- F25B2339/02—Details of evaporators
-
- 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
- F25B2500/00—Problems to be solved
- F25B2500/17—Size reduction
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a kind of adiabatic evaporation devices for microchannel refrigeration system, adiabatic evaporation device includes inner tank body, outer tank body, the first pipe for conveying liquid fluorine, for conveying gaseous fluorine carries out the second pipe of refrigeration radiating, the third pipeline for conveying high-temperature gas fluorine, for the 4th pipeline of reflux liquid fluorine, and inner tank body is socketed in outer tank body；One end of first pipe is connected with fluid reservoir, and the other end of first pipe is arranged in inner tank body after sequentially passing through outer tank body, inner canister body sidewall；One end of second pipe is connected with inner tank body top, the other end of second pipe is connected after sequentially passing through outer tank body top, required heat dissipation region with the air inlet of compressor, the gas outlet of compressor is connect with one end of third pipeline, and the other end of third pipeline is connected with outer tank body；One end of 4th pipeline in the other end insertion inner tank body of the 4th pipeline, is provided with capillary-compensated valve on the 4th pipeline out of the insertion of outer tank body sidewall bottom end outer tank body.
Description
Technical field
The present invention relates to field of electronic devices more particularly to a kind of adiabatic evaporation devices for microchannel refrigeration system.
Background technique
With the development of precision instrument industry, the powerful miniaturized electronic device of high density is more and more, electronic device
Heat dissipation be increasingly becoming people's urgent problem, it is natural, using refrigeration system be electronic device carry out heat dissipation can
It to effectively improve its radiating efficiency, but as evaporator common in refrigeration system, is limited by bulky, can not be mounted on
High power work is carried out in miniaturized electronic devices, goes to be applied to for miniature electric therefore, it is necessary to a kind of suitable evaporation structure
In the refrigeration system that device radiates.
Summary of the invention
Object of the present invention is to be used in view of the above-mentioned problems, providing one kind and can carry out refrigeration radiating to miniaturized electronic devices
The adiabatic evaporation device of microchannel refrigeration system.
To achieve the goals above, the technical scheme is that
A kind of adiabatic evaporation device for microchannel refrigeration system, the adiabatic evaporation device include the inner canister for the evaporation of liquid fluorine
Body, for gaseous fluorine condensation outer tank body, the first pipe for conveying liquid fluorine, for convey gaseous fluorine carry out refrigeration radiating
Second pipe, the third pipeline for conveying high-temperature gas fluorine, the 4th pipeline for reflux liquid fluorine, inner tank body, outer tank
Body is sealing structure, and inner tank body is socketed in outer tank body；One end of first pipe is connected with fluid reservoir, first pipe it is another
One end is arranged in inner tank body after sequentially passing through outer tank body, inner canister body sidewall；One end of second pipe is connected with inner tank body top
Logical, the other end of second pipe is connected after sequentially passing through outer tank body top, required heat dissipation region with the air inlet of compressor, pressure
The gas outlet of contracting machine is connect with one end of third pipeline, and the other end of third pipeline is connected with outer tank body；The one of 4th pipeline
End in the other end insertion inner tank body of the 4th pipeline, is provided with out of the insertion of outer tank body sidewall bottom end outer tank body on the 4th pipeline
Capillary-compensated valve.
Further, the capillary-compensated valve is arranged on the 4th pipeline and capillary-compensated valve is located at outside the first tank body
Side.
Further, metal ball sintered meshwork is fixedly connected in the inner tank body, metal ball sintered meshwork is located in the middle part of inner tank body,
First pipe is located at one end of inner tank body, the 4th pipeline is located at one end of inner tank body and is arranged at below metal ball sintered meshwork.
Further, the temperature sensor for displays temperature, model PT100 are built-in in the inner tank body.
Further, water pump is provided on the 4th pipeline.
Further, the first pipe, second pipe, third pipeline, the 4th pipeline internal diameter be 10mm.
Further, the inner tank body is made of T2 red copper, and the volume of inner tank body is 500ml.
Further, the temperature for the gaseous fluorine being discharged in the compressor outlet is 70-90 DEG C.
Further, the adiabatic evaporation device further includes controller, and solenoid electric valve, controller are provided in first pipe
Connection is started switch with solenoid electric valve, temperature sensor, the starting switch of compressor, water pump；Work as temperature sensor
When detecting that the temperature of inner tank body is higher than default high temperature threshold value, controller controls solenoid electric valve starting；When temperature sensor is examined
When measuring the temperature of inner tank body and being lower than default low temperature threshold, the starting switch of controller control compressor, water pump are started switch
Starting.
Further, the default high temperature threshold value is 25 DEG C, and the default low temperature threshold is 15 DEG C.
Compared with prior art, the advantages and positive effects of the present invention are:
The invention mainly comprises two working stages, and the first stage: liquid fluorine enters inner tank body from fluid reservoir by first pipe,
Since its space moment becomes larger, liquid fluorine flashes to gaseous state, evaporation endothermic, and gaseous fluorine is discharged from second pipe, dissipates by required
Enter in compressor after thermal region, the liquid fluorine of non-evaporating completely is stopped by the intracorporal metal ball sintered meshwork of inner canister, is retained in interior
Tank base；Second stage: first pipe shutdown enters outer tank body from third pipeline by the high-temperature gas fluorine that compressor is discharged,
By the low temperature effect of inner tank body outer wall in outer tank body, inside tank wall discharges heat, to be condensed into liquid fluorine deposition
In outer tank body bottom, the liquid fluorine of outer tank body bottom is discharged from the 4th pipeline, enters inner tank body after the throttling of capillary-compensated valve,
Since its space moment becomes larger, liquid fluorine flashes to gaseous state, and gaseous fluorine is discharged from second pipe, the liquid fluorine quilt of non-evaporating completely
Metal ball sintered meshwork stops, and retains in inner tank body bottom.
The present invention enters pressure action power when inner tank body using the temperature difference and liquid fluorine of inside and outside tank body, to make
Liquid fluorine can be vaporized by inner tank body, gaseous fluorine can be liquefied by outer tank body, realize evaporator and freezing
Function in system, and it is operated by the air-liquid cyclical-transformation that simple structure realizes refrigerant, small volume,
Installation convenience, can substitute the effect of evaporator in refrigeration systems completely, solve evaporator and be not used to because volume is excessive
The defect of miniaturized electronic devices heat dissipation, brings great convenience to the heat discharging operation of miniaturized electronic devices.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is appearance assumption diagram of the invention；
Fig. 2 is internal structure chart of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
As shown in Figure 1 and Figure 2, a kind of adiabatic evaporation device for microchannel refrigeration system, the adiabatic evaporation device include using
Inner tank body 2 in the evaporation of liquid fluorine, the first pipe 3 for conveying liquid fluorine, is used for the outer tank body 1 for gaseous fluorine condensation
Gaseous fluorine is conveyed to carry out the second pipe 4 of refrigeration radiating, the third pipeline 5 for conveying high-temperature gas fluorine, be used for reflux liquid
4th pipeline 6 of fluorine, first pipe 3, second pipe 4, third pipeline 5, the 4th pipeline 6 internal diameter be 10mm；Inner tank body 2,
Outer tank body 1 is sealing structure, and inner tank body 2 is socketed in outer tank body 1；One end of first pipe 3 is connected with fluid reservoir, and first
The other end of pipeline 3 is arranged in inner tank body 2 after sequentially passing through outer tank body 1,2 side wall of inner tank body, is provided with electricity in first pipe 3
Magnetic control valve；One end of second pipe 4 is connected with 2 top of inner tank body, and the other end of second pipe 4 sequentially passes through outer tank body 1
It is connected after top, required heat dissipation region with the air inlet of compressor, the gas outlet of compressor and one end of third pipeline 5 connect
It connects, the other end of third pipeline 5 is connected with outer tank body 1；Outer tank is inserted into from 1 side wall bottom end of outer tank body in one end of 4th pipeline 6
The other end of 1 inner bottom of body, the 4th pipeline 6 is inserted into inner tank body 2, is provided with capillary-compensated valve 7 on the 4th pipeline 6；Institute
It states inner tank body 2 to be made of T2 red copper, the volume of inner tank body 2 is 500ml；2 side wall of inner tank body is built-in with the temperature for displays temperature
Spend sensor 8, model PT100；Metal ball sintered meshwork 9 is fixedly connected in inner tank body 2, metal ball sintered meshwork 9 is located at inner canister
The middle part of body 2, first pipe 3 is located at one end of inner tank body, the 4th pipeline 6 is located at one end of inner tank body 1 and is arranged at metal ball and burns
9 lower section of netting.
The adiabatic evaporation device further includes controller, and controller and solenoid electric valve, temperature sensor 8, compressor open
Dynamic switching circuit connection；When temperature sensor 8 detects that the temperature of inner tank body 1 is higher than default high temperature threshold value (the default high temperature
Threshold value is 25 DEG C) when, controller controls solenoid electric valve starting；When temperature sensor 8 detects the temperature of inner tank body 1 lower than pre-
If controller control compressor starts switch starting when low temperature threshold (the default low temperature threshold is 15 DEG C).The design can
To realize automatic operation of the invention, its using effect is improved.
The present invention uses inside and outside tank body double-layer structure, and inner tank body is liquid fluorine evaporation cavity, and outer tank body is gaseous fluorine condensation
Chamber, inside and outside tank body are connected by capillary-compensated valve.This adiabatic evaporation device collection adiabatic evaporation and balance are evaporated to one.In
When adiabatic evaporation (the evaporation reaction i.e. in inner tank body), refrigerant evaporation not externally heat absorption, own temperature is reduced, then this low
Warm refrigerant absorbs thermic load heat for being delivered in micro channel heat load.In equilibrium vaporization, (i.e. the condensation of outer tank body is anti-
Answer) when, refrigerant condensation, externally performance is without cooling and heating load, for accurately controlling by the temperature of conveying preparation.
The invention mainly comprises two working stages, and the first stage: liquid fluorine is by first pipe out of fluid reservoir entrance
Tank body, since its space moment becomes larger, liquid fluorine flashes to gaseous state, and evaporation endothermic, gaseous fluorine is discharged from second pipe, by institute
Enter in compressor after needing heat dissipation region, the liquid fluorine of non-evaporating completely is stopped by the intracorporal metal ball sintered meshwork of inner canister, is retained
In inner tank body bottom；Second stage: first pipe shutdown, the high-temperature gas fluorine (temperature of high-temperature gas fluorine being discharged by compressor
It is 70-90 DEG C) enter outer tank body from third pipeline, by the low temperature effect of inner tank body outer wall, inside tank wall in outer tank body
Heat is discharged, so that being condensed into liquid fluorine is deposited on outer tank body bottom, the liquid fluorine of outer tank body bottom is discharged from the 4th pipeline,
Enter inner tank body after the throttling of capillary-compensated valve, since its space moment becomes larger, liquid fluorine flashes to gaseous state, and gaseous fluorine is from the
The discharge of two pipelines, the liquid fluorine of non-evaporating completely are stopped by metal ball sintered meshwork, retain in inner tank body bottom.
The present invention enters pressure action power when inner tank body using the temperature difference and liquid fluorine of inside and outside tank body, to make
Liquid fluorine can be vaporized by inner tank body, gaseous fluorine can be liquefied by outer tank body, realize evaporator and freezing
Function in system, and it is operated by the air-liquid cyclical-transformation that simple structure realizes refrigerant, small volume,
Installation convenience, can substitute the effect of evaporator in refrigeration systems completely, solve evaporator and be not used to because volume is excessive
The defect of miniaturized electronic devices heat dissipation, brings great convenience to the heat discharging operation of miniaturized electronic devices.
Claims (10)
1. a kind of adiabatic evaporation device for microchannel refrigeration system, it is characterised in that: the adiabatic evaporation device includes being used for liquid
State fluorine evaporation inner tank body, for gaseous fluorine condensation outer tank body, the first pipe for conveying liquid fluorine, for conveying gaseous state
Fluorine carries out the second pipe, the third pipeline for conveying high-temperature gas fluorine, the 4th pipe for reflux liquid fluorine of refrigeration radiating
Road, inner tank body, outer tank body are sealing structure, and inner tank body is socketed in outer tank body；One end of first pipe is connected with fluid reservoir
Logical, the other end of first pipe is arranged in inner tank body after sequentially passing through outer tank body, inner canister body sidewall；One end of second pipe with
Inner tank body top is connected, the other end of second pipe sequentially pass through after outer tank body top, required heat dissipation region with compressor
Air inlet is connected, and the gas outlet of compressor is connect with one end of third pipeline, and the other end of third pipeline is connected with outer tank body
It is logical；One end of 4th pipeline is out of the insertion of outer tank body sidewall bottom end outer tank body, in the other end insertion inner tank body of the 4th pipeline, the
Capillary-compensated valve is provided on four pipelines.
2. being used for the adiabatic evaporation device of microchannel refrigeration system as described in claim 1, it is characterised in that: the capillary section
Valve setting is flowed on the 4th pipeline and capillary-compensated valve is located on the outside of the first tank body.
3. being used for the adiabatic evaporation device of microchannel refrigeration system as claimed in claim 2, it is characterised in that: in the inner tank body
It is fixedly connected with metal ball sintered meshwork, metal ball sintered meshwork is located in the middle part of inner tank body, and first pipe is located at one end of inner tank body, the 4th
One end that pipeline is located at inner tank body is arranged at below metal ball sintered meshwork.
4. being used for the adiabatic evaporation device of microchannel refrigeration system as claimed in claim 3, it is characterised in that: in the inner tank body
It is built-in with the temperature sensor for displays temperature, model PT100.
5. being used for the adiabatic evaporation device of microchannel refrigeration system as claimed in claim 4, it is characterised in that: the 4th pipeline
On be provided with water pump.
6. being used for the adiabatic evaporation device of microchannel refrigeration system as claimed in claim 5, it is characterised in that: first pipe
Road, second pipe, third pipeline, the 4th pipeline internal diameter be 10mm.
7. as claimed in claim 6 be used for microchannel refrigeration system adiabatic evaporation device, it is characterised in that: the inner tank body by
T2 red copper is made, and the volume of inner tank body is 500ml.
8. being used for the adiabatic evaporation device of microchannel refrigeration system as claimed in claim 7, it is characterised in that: the compressor goes out
The temperature for the gaseous fluorine being discharged in port is 70-90 DEG C.
9. being used for the adiabatic evaporation device of microchannel refrigeration system as claimed in claim 8, it is characterised in that: the adiabatic evaporation
Device further includes controller, and solenoid electric valve, controller and solenoid electric valve, temperature sensor, compression are provided in first pipe
The starting switch of machine, water pump start switch connection；When temperature sensor detects that the temperature of inner tank body is higher than default height
When warm threshold value, controller controls solenoid electric valve starting；When temperature sensor detects that the temperature of inner tank body is lower than default low temperature
When threshold value, controller control the starting switch of compressor, water pump start switch starting.
10. being used for the adiabatic evaporation device of microchannel refrigeration system as claimed in claim 9, it is characterised in that: the default height
Warm threshold value is 25 DEG C, and the default low temperature threshold is 15 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910805145.1A CN110486986B (en) | 2019-08-29 | 2019-08-29 | Heat-insulating evaporator for micro-channel refrigeration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910805145.1A CN110486986B (en) | 2019-08-29 | 2019-08-29 | Heat-insulating evaporator for micro-channel refrigeration system |
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| Publication Number | Publication Date |
|---|---|
| CN110486986A true CN110486986A (en) | 2019-11-22 |
| CN110486986B CN110486986B (en) | 2021-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910805145.1A Active CN110486986B (en) | 2019-08-29 | 2019-08-29 | Heat-insulating evaporator for micro-channel refrigeration system |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2114794U (en) * | 1992-02-22 | 1992-09-02 | 潘启川 | Dry filter with gas liquid separating function |
| CN2139208Y (en) * | 1992-11-27 | 1993-07-28 | 王所良 | Waterproof heat insulation mineral wool pipe tile |
| CN1295230A (en) * | 1999-09-17 | 2001-05-16 | 三洋电机株式会社 | Heat carrier |
| US20070227699A1 (en) * | 2006-03-31 | 2007-10-04 | Yoshifumi Nishi | Method, apparatus and system for flow distribution through a heat exchanger |
| US20080156003A1 (en) * | 2006-12-30 | 2008-07-03 | Mongia Rajiv K | Using refrigeration and heat pipe for electronics cooling applications |
| CN201653214U (en) * | 2010-02-03 | 2010-11-24 | 天津巨龙暖通设备开发有限公司 | Vacuum superconducting medium radiator |
| JP3173270U (en) * | 2011-11-14 | 2012-02-02 | 奇▲こう▼科技股▲ふん▼有限公司 | heat pipe |
| CN107504697A (en) * | 2016-06-14 | 2017-12-22 | 中国石油化工股份有限公司 | A kind of solar heat collector and the heating component for heat high viscosity fluid |
-
2019
- 2019-08-29 CN CN201910805145.1A patent/CN110486986B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2114794U (en) * | 1992-02-22 | 1992-09-02 | 潘启川 | Dry filter with gas liquid separating function |
| CN2139208Y (en) * | 1992-11-27 | 1993-07-28 | 王所良 | Waterproof heat insulation mineral wool pipe tile |
| CN1295230A (en) * | 1999-09-17 | 2001-05-16 | 三洋电机株式会社 | Heat carrier |
| US20070227699A1 (en) * | 2006-03-31 | 2007-10-04 | Yoshifumi Nishi | Method, apparatus and system for flow distribution through a heat exchanger |
| US20080156003A1 (en) * | 2006-12-30 | 2008-07-03 | Mongia Rajiv K | Using refrigeration and heat pipe for electronics cooling applications |
| CN201653214U (en) * | 2010-02-03 | 2010-11-24 | 天津巨龙暖通设备开发有限公司 | Vacuum superconducting medium radiator |
| JP3173270U (en) * | 2011-11-14 | 2012-02-02 | 奇▲こう▼科技股▲ふん▼有限公司 | heat pipe |
| CN107504697A (en) * | 2016-06-14 | 2017-12-22 | 中国石油化工股份有限公司 | A kind of solar heat collector and the heating component for heat high viscosity fluid |
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| Publication number | Publication date |
|---|---|
| CN110486986B (en) | 2021-02-02 |
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