CN108168206A - A kind of 8L container cryogenic systems of force-loose transmission of heat by contact - Google Patents
A kind of 8L container cryogenic systems of force-loose transmission of heat by contact Download PDFInfo
- Publication number
- CN108168206A CN108168206A CN201711131007.7A CN201711131007A CN108168206A CN 108168206 A CN108168206 A CN 108168206A CN 201711131007 A CN201711131007 A CN 201711131007A CN 108168206 A CN108168206 A CN 108168206A
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- CN
- China
- Prior art keywords
- evaporator
- container
- adjustable
- side wall
- heat
- 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.)
- Pending
Links
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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D31/00—Other cooling or freezing apparatus
- F25D31/006—Other cooling or freezing apparatus specially adapted for cooling receptacles, e.g. tanks
-
- 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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/006—General constructional features for mounting refrigerating machinery components
-
- 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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D25/00—Charging, supporting, and discharging the articles to be cooled
- F25D25/005—Charging, supporting, and discharging the articles to be cooled using containers
-
- 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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
-
- 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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2323/00—General constructional features not provided for in other groups of this subclass
- F25D2323/002—Details for cooling refrigerating machinery
- F25D2323/0027—Details for cooling refrigerating machinery characterised by the out-flowing air
-
- 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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
- F25D2400/36—Visual displays
-
- 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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
- F25D2400/38—Refrigerating devices characterised by wheels
-
- 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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/10—Sensors measuring the temperature of the evaporator
Abstract
The present invention provides a kind of 8L container cryogenic systems of force-loose transmission of heat by contact.The adjustable expander of cold is provided for 8L containers and for it on the left of the deep cooling babinet of the device, right side is the refrigeration and detecting and controlling system being connect with adjustable expander;The adjustable expander includes that evaporating pan is fixed in bottom, side wall fixes evaporator, side wall is adjustable evaporator, rotary shaft and rotary take-up;Wherein, bottom fixes evaporator and is used to support 8L containers, and provide cold for container bottom;8L container side walls half fixes evaporator cladding by side wall, the other half is coated by the adjustable evaporator of side wall, and side wall is adjustable, and evaporator left-side is rotated around rotary shaft, and right side is contacted by the adjustable evaporator of rotary take-up adjusting with 8L containers and pine moves back.The present invention no longer needs manually to fill liquid nitrogen, mitigates the labor intensity of operating personnel, stable and reliable operation, energy-efficient, convenient for disassembly and assembly.
Description
Technical field
The invention belongs to uranium enriching plant's reclaiming technology technical fields, and in particular to a kind of 8L of force-loose transmission of heat by contact holds
Device cryogenic system provides low temperature environment for enriched uranium feeding and purifying vessel.
Background technology
Traditional condensation process of Uranium enrichment plant's enriched uranium feeding container is liquid nitrogen frozen technique.Its freezing equipment uses enlightening watt
Feeding container when working is immersed directly in the liquid nitrogen in enlightening watt bottle (- 196 DEG C), is interrupted in reclaiming process to enlightening by bottle, feeding
Filling liquid nitrogen in watt bottle ensures that container contents condense institute's chilling requirement by adjusting liquid level.Expand to meet enriched uranium production capacity
Greatly to the requirement of reclaiming capacity, feeding and purifying vessel that 8L containers are used as enriched uranium are developed.Condensation to realize 8L containers takes
Freezing equipment need to be configured for it in material.
Main problem existing for traditional enriched uranium reclaiming technology is as follows:
(1) using the refrigerating process of enlightening watt bottle filling liquid nitrogen, it is entirely manual operation, manually monitors liquid nitrogen level, temperature
Fluctuation range is big, and operation is low with controlled level;
(2) it is more to throw cold and rewinding process liquid nitrogen consumption, and a large amount of liquid nitrogen natural evaporations, the effective rate of utilization of cold is low,
Reclaimer system is run less economical;
(3) filling liquid nitrogen process needs personnel closely to operate, and dose of radiation is higher suffered by staff, the labor of operating personnel
Fatigue resistance is big, and there are the security risks such as low temperature scald, and workshop working environment is poor, and the safety of reclaimer system operation is low.
With the production-scale expansion of enriched uranium, the turnover of feeding container is more frequent, if 8L containers are still cold using liquid nitrogen
Freeze technique, the above problem will be protruded more.
Invention content
The purpose of the present invention is to provide a kind of 8L container cryogenic systems of force-loose transmission of heat by contact, to meet concentration at present
The widened feeding demand of uranium production scale, while improve safety, economy and the automatization level of reclaimer system operation.
Achieve the object of the present invention technical solution:A kind of 8L container cryogenic systems of force-loose transmission of heat by contact, the device
The adjustable expander of cold is provided for 8L containers and for it on the left of deep cooling babinet, right side is the system being connect with adjustable expander
Cold and detecting and controlling system;The adjustable expander fixes evaporating pan including bottom, side wall fixes evaporator, side wall is adjustable
Evaporator, rotary shaft and rotary take-up;Wherein, bottom fixes evaporator and is used to support 8L containers, and is container bottom
Cold is provided;8L container side walls half fixes evaporator cladding by side wall, the other half is coated by the adjustable evaporator of side wall, and side wall can
Evaporator left-side is adjusted to be rotated around rotary shaft, right side is contacted by the adjustable evaporator of rotary take-up adjusting with 8L containers and pine
It moves back.
A kind of 8L container cryogenic systems of force-loose transmission of heat by contact as described above, described in the setting of the deep cooling bottom of box
The movable pulley and support element being used to support.
A kind of 8L container cryogenic systems of force-loose transmission of heat by contact as described above, described in deep cooling babinet forepart and the right side
End wall surface is provided with the handle for babinet movement.
A kind of 8L container cryogenic systems of force-loose transmission of heat by contact as described above, described in deep cooling babinet on rear side of be scattered
Air-heater.
A kind of 8L container cryogenic systems of force-loose transmission of heat by contact as described above, described in the setting of deep cooling top of the box
Air-returning device draws the 8L container tops that cooling fan a small amount of hot wind blows to refrigeration work.
A kind of 8L container cryogenic systems of force-loose transmission of heat by contact as described above, the work of the 8L container cryogenic systems
Temperature range:- 120 DEG C~-170 DEG C, to meet concentration feeding and purification technological requirement.
A kind of 8L container cryogenic systems of force-loose transmission of heat by contact as described above, described in bottom fix evaporating pan and be
Independent evaporating pan so that material increases in container bottom condensation number, is conducive to increase the rewinding ability of container.
A kind of 8L container cryogenic systems of force-loose transmission of heat by contact as described above, the 8L containers are worked with cryogenic system
When, the adjustable evaporator of side wall along rotary shaft is adjusted by rotary take-up, makes the 8L container outer walls of refrigeration work
Evaporator is fixed with side wall and the adjustable evaporator of side wall is in close contact.
A kind of 8L container cryogenic systems of force-loose transmission of heat by contact as described above, described in refrigeration and detection control system
System connection adjustable expander, is controlled by Intelligence Feedback, realizes control temperature accuracy to 0.1 DEG C.
A kind of 8L container cryogenic systems of force-loose transmission of heat by contact as described above, described in the setting of deep cooling top of the box
Touch display control screen, the refrigeration and detecting and controlling system connect touch display control screen.
Effect of the invention is that:A kind of 8L container cryogenic systems of force-loose transmission of heat by contact of the present invention, 8L
The condensation feeding of container is changed to -120 DEG C~-170 DEG C of low-temperature deep device by liquid nitrogen frozen, and energy-saving effect is apparent, reduces fortune
Row expense.Apparatus of the present invention control temperature accuracy can be to 0.1 DEG C, and liquid nitrogen level is manually monitored when avoiding using enlightening watt bottle may
Caused by temperature fluctuation problem.The present invention no longer needs manually to fill liquid nitrogen, mitigates the labor intensity of operating personnel, avoids operating
Liquid nitrogen frostbite occupational hazards caused by personnel are possible, while also improve working environment.The present invention has stable and reliable operation, height
Imitate the advantages that energy saving, tranquility environmental protection.The present invention greatly improves the heat transfer efficiency of evaporator and 8L container outer walls in cryogenic system.
It is computed, after which clamps with container outer wall, heat transfer efficiency improves about decades of times.Prototype test test is found, is answered
With the 8L container cryogenic systems of force-loose transmission of heat by contact, when other conditions are identical, 8L containers are in continuous feeding under setting flow
Between be increased to 13 hours or more by 3 hours, and the dismounting of container is very convenient.
Description of the drawings
Fig. 1 is a kind of 8L container cryogenic system front views of force-loose transmission of heat by contact of the present invention;
Fig. 2 is the 8L containers cryogenic system vertical view and fragmentary sectional view of a kind of force-loose transmission of heat by contact of the present invention;
Fig. 3 is 8L container cryogenic system side views and the fragmentary sectional view of a kind of force-loose transmission of heat by contact of the present invention;
In figure:1. deep cooling babinet;2. handle;3. air-returning device;4. touch display control screen;5. rotary elastic dress
It puts;6. movable pulley and support element;7.8L container;8. cooling fan;9. refrigeration and detecting and controlling system;10. evaporation that side wall is adjustable
Device;11. rotary shaft;12. side wall fixes evaporator;13. evaporating pan is fixed in bottom.
Specific embodiment
In the following with reference to the drawings and specific embodiments to a kind of 8L container deep coolings of force-loose transmission of heat by contact of the present invention
Device is further described.
As shown in Figure 1 to Figure 3, the 8L container cryogenic systems of a kind of force-loose transmission of heat by contact of the present invention, the device
The left side of deep cooling babinet 1 provide the adjustable expander of cold for 8L containers 7 and for it, right side is to be connect with adjustable expander
Refrigeration and detecting and controlling system 9;The adjustable expander includes bottom and fixes evaporating pan 13, side wall fixation evaporator
12nd, the adjustable evaporator 10 of side wall, rotary shaft 11 and rotary take-up 5;Wherein, bottom fixes evaporator and is used to support 8L appearances
Device 7, and provide cold for container bottom;7 side wall half of 8L containers is fixed evaporator 12 by side wall and is coated, the other half can by side wall
Evaporator 10 is adjusted to coat, side wall is adjustable, and 10 left-side of evaporator is rotated around rotary shaft 11, and right side is adjusted by rotary take-up 5
Adjustable evaporator is contacted with 8L containers and pine moves back.It is independent evaporating pan that evaporating pan 13 is fixed in bottom so that material is in container bottom
Condensation number increases, and is conducive to increase the rewinding ability of container.
The movable pulley and support element 6 that 1 bottom of the deep cooling babinet setting is used to support.1 forepart of deep cooling babinet and right end
Wall surface is provided with the handle 2 for babinet movement.Movement handle and bottom movable pulley and support element are set, device is facilitated to move
It is fixed during with work, babinet can shift in time between different station, realize a babinet and be applied multiple times.
1 rear side of deep cooling babinet is cooling fan 8.1 top of deep cooling babinet is provided with air-returning device 3, and it is few to draw cooling fan 8
Calorimetric wind is to the top of 8L containers 7 of refrigeration work.
The refrigeration and detecting and controlling system 9 connect adjustable expander, are controlled by Intelligence Feedback, realize control temperature
Precision is spent to 0.1 DEG C.1 top of deep cooling babinet sets touch display control screen 4, the refrigeration and detection control system
The 9 touch display control screen 4 of connection of system.The operating temperature range of the 8L container cryogenic systems:- 120 DEG C~-170 DEG C, with full
Foot concentration feeding and purification technological requirement.
When the 8L containers are worked with cryogenic system, by rotary take-up 5 by the adjustable evaporator 10 of side wall along rotation
Axis 11 is adjusted, and makes 7 outer wall of 8L containers of refrigeration work and side wall fixes evaporator 12 and the adjustable evaporator 10 of side wall is close
Contact.
Top of the box is provided with air-returning device, guides the hot wind that lacked of cooling fan at 8L vessel loading ports valve, keeps away
Exempted from wall surface of the container conduction cooling and may caused by valve feeding-passage block, it is ensured that entire rewinding process piping is unimpeded.
The present invention is 8L containers feeding and purification cryogenic system, the reclaiming technology system produced applied to uranium enrichment.It should
The application of device makes reclaiming technology fill the condensing mode of liquid nitrogen into enlightening watt bottle from protoplast's work, changes into using cryogenic system
Refrigeration system provide cold, the especially evaporator of force-loose transmission of heat by contact structure application, the heat transfer efficiency of device is substantially
Improve, the continuous feeding time, the dismounting of container was convenient to not less than 13 hours under 8L Vessel Design flows.8L containers are elastic
The invention of formula transmission of heat by contact structure cryogenic system and successful application greatly improve safety, the economy of reclaiming technology system
And automatization level.
Claims (10)
1. a kind of 8L container cryogenic systems of force-loose transmission of heat by contact, it is characterised in that:It is on the left of the deep cooling babinet (1) of the device
8L containers (7) and provide the adjustable expander of cold for it, right side is the refrigeration and detection control being connect with adjustable expander
System (9) processed;
Evaporation that the adjustable expander includes bottom fixation evaporating pan (13), side wall fixes evaporator (12), side wall is adjustable
Device (10), rotary shaft (11) and rotary take-up (5);Wherein, bottom fixes evaporator and is used to support 8L containers (7), and
Cold is provided for container bottom;8L containers (7) side wall half is fixed evaporator (12) by side wall and is coated, the other half is adjustable by side wall
Evaporator (10) coats, and side wall is adjustable, and evaporator (10) left-side is rotated around rotary shaft (11), and right side is by rotary take-up
(5) the adjustable evaporator of adjusting is contacted with 8L containers and pine moves back.
2. a kind of 8L container cryogenic systems of force-loose transmission of heat by contact according to claim 1, it is characterised in that:Described
The movable pulley and support element (6) that the setting of deep cooling babinet (1) bottom is used to support.
3. a kind of 8L container cryogenic systems of force-loose transmission of heat by contact according to claim 1, it is characterised in that:Described
Deep cooling babinet (1) forepart and right end wall surface are provided with the handle (2) for babinet movement.
4. a kind of 8L container cryogenic systems of force-loose transmission of heat by contact according to claim 1, it is characterised in that:Described
It is cooling fan (8) on rear side of deep cooling babinet (1).
5. a kind of 8L container cryogenic systems of force-loose transmission of heat by contact according to claim 4, it is characterised in that:Described
Air-returning device (3) is provided at the top of deep cooling babinet (1), draws the 8L containers that a small amount of hot wind of cooling fan (8) blows to refrigeration work
(7) top.
6. a kind of 8L container cryogenic systems of force-loose transmission of heat by contact according to claim 1, it is characterised in that:The 8L holds
The operating temperature range of device cryogenic system:- 120 DEG C~-170 DEG C, to meet concentration feeding and purification technological requirement.
7. a kind of 8L container cryogenic systems of force-loose transmission of heat by contact according to claim 1, it is characterised in that:Described
It is independent evaporating pan that evaporating pan (13) is fixed in bottom so that material increases in container bottom condensation number, is conducive to increase container
Rewinding ability.
8. a kind of 8L container cryogenic systems of force-loose transmission of heat by contact according to claim 1, it is characterised in that:The 8L holds
When device is worked with cryogenic system, the adjustable evaporator of side wall (10) is carried out along rotary shaft (11) by rotary take-up (5)
It adjusts, makes 8L containers (7) outer wall of refrigeration work and side wall fixes evaporator (12) and the adjustable evaporator of side wall (10) closely connects
It touches.
9. a kind of 8L container cryogenic systems of force-loose transmission of heat by contact according to claim 1, it is characterised in that:Described
Refrigeration and detecting and controlling system (9) connection adjustable expander, are controlled by Intelligence Feedback, realize control temperature accuracy to 0.1
℃。
10. a kind of 8L container cryogenic systems of force-loose transmission of heat by contact according to claim 1, it is characterised in that:It is described
Deep cooling babinet (1) at the top of touch display control screen (4) is set, the refrigeration and detecting and controlling system (9) connection touch
Formula display control screen (4).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711131007.7A CN108168206A (en) | 2017-11-15 | 2017-11-15 | A kind of 8L container cryogenic systems of force-loose transmission of heat by contact |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711131007.7A CN108168206A (en) | 2017-11-15 | 2017-11-15 | A kind of 8L container cryogenic systems of force-loose transmission of heat by contact |
Publications (1)
Publication Number | Publication Date |
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CN108168206A true CN108168206A (en) | 2018-06-15 |
Family
ID=62527453
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201711131007.7A Pending CN108168206A (en) | 2017-11-15 | 2017-11-15 | A kind of 8L container cryogenic systems of force-loose transmission of heat by contact |
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CN (1) | CN108168206A (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3696636A (en) * | 1968-03-06 | 1972-10-10 | Gaston M Mille | Method and apparatus for cooling liquids |
JPH05340682A (en) * | 1992-06-10 | 1993-12-21 | Honda Motor Co Ltd | Seal device for rotary type heat-exchanger |
CN2863216Y (en) * | 2005-12-02 | 2007-01-31 | 武仲德 | Cold trap of vacuum freezing dryer |
CN201233144Y (en) * | 2008-06-18 | 2009-05-06 | 刘国林 | Double face contact type instant freezer |
CN201540743U (en) * | 2009-11-27 | 2010-08-04 | 中核陕西铀浓缩有限公司 | -80 DEG C small-sized deep cooling apparatus |
-
2017
- 2017-11-15 CN CN201711131007.7A patent/CN108168206A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3696636A (en) * | 1968-03-06 | 1972-10-10 | Gaston M Mille | Method and apparatus for cooling liquids |
JPH05340682A (en) * | 1992-06-10 | 1993-12-21 | Honda Motor Co Ltd | Seal device for rotary type heat-exchanger |
CN2863216Y (en) * | 2005-12-02 | 2007-01-31 | 武仲德 | Cold trap of vacuum freezing dryer |
CN201233144Y (en) * | 2008-06-18 | 2009-05-06 | 刘国林 | Double face contact type instant freezer |
CN201540743U (en) * | 2009-11-27 | 2010-08-04 | 中核陕西铀浓缩有限公司 | -80 DEG C small-sized deep cooling apparatus |
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Application publication date: 20180615 |