CN101000190A - Vortex direct contact ice device - Google Patents
Vortex direct contact ice device Download PDFInfo
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- CN101000190A CN101000190A CNA200610116978XA CN200610116978A CN101000190A CN 101000190 A CN101000190 A CN 101000190A CN A200610116978X A CNA200610116978X A CN A200610116978XA CN 200610116978 A CN200610116978 A CN 200610116978A CN 101000190 A CN101000190 A CN 101000190A
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- refrigerating medium
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Abstract
The invention provides a vortex direct contact ice maker, characterized in that: ice making container is connected smoothly of the upper half part of cylindrical flow stabilizing cavity and the lower half part of conic separating cavity, the center of top end cover of the ice making container is equipped with funnel ice slurry outlet and the bottom equipped with cryogen outlet, the top of the flow stabilizing cavity is respectively equipped with pairs of uniformly separated and symmetrically distributed secondary refrigerant and water solution spray nozzles in the tangent direction of the cylinder wall; when making ice slurry, the secondary refrigerant and water solution injected into the flow stabilizing cavity form vortex and fully mix and exchange heat with each other to make a part of water solution turn into ice slurry, and they are respectively separated and discharged under the action of centrifugal force of the vortex and gravity. And the ice maker solves the problem of separation of ice slurry from water solution and secondary refrigerant, avoiding ice jam happening caused by adhesion of ice slurry particles and the problems of large secondary refrigerant dosage caused by carrying secondary refrigerant and ice slurry into ice storage cylinder and of carrying water solution into plate heat exchanger, further improving the efficiency and running stability.
Description
Technical field
The present invention relates to a kind of dynamic ice slurry device for making, is a kind of vortex direct contact ice device specifically.
Background technology
Using ice storage technology is one of important measures that solve day and night electric load imbalance, management electricity consumption peak value, reduction electric load, to be the refrigeration unit of utilizing ice-storage system produce cold when non-peak value electricity price for it, and it is stored with ice slurry form.When electricity consumption high load capacity operating mode, discharge the cold of storage, use for air conditioner user, alleviate peak electricity consumption contradiction, reduce the air conditioner user cost.Therefore, developing efficient, stable ice slurry device for making, is the developing direction of ice storage technology.Formerly in the technology, the dynamic ice slurry generating device has Overcold, scrape type, directly contacts injecting type, vacuum type.But also there are many problems in the process of producing of dynamic ice slurry.Scrape type is produced the ice slurry by mechanical scraping mode again owing to need to form earlier ice sheet, and heat transfer efficiency is low, and mechanical part damages easily.There are the energy consumption height in Overcold and vacuum type, cost height, complex process, inefficient shortcoming.
Directly contact injecting type dynamic ice-making device adopts refrigerating medium solution to spray from the ice making tank top downwards, directly contact mixed heat transfer with the aqueous solution in the ice making jar, form the ice slurry after making the aqueous solution absorb cold, difference by proportion, the refrigerating medium sedimentation accumulates in the ice making pot bottom and discharges, and the shape ice slurry that flows floats over ice making jar top and is directed to the ice storage jar.This device heat exchange efficiency height, the ice slurry good fluidity of formation, low energy consumption, simple in structure.But similarly utilize refrigerating medium directly to contact the structure that injecting type is produced the ice slurry both at home and abroad, can not to separate the refrigerating medium consumption that causes in the ice slurry too much because of refrigerating medium is brought into, ice sheet, water layer, the layering of refrigerating medium layer are not obvious, thereby cause plate type heat exchanger and ice slurry to produce the stifled a series of problems of jet ice, directly cause the direct contact type ice maker can not stable operation, the quality of influence ice slurry and the raising of ice making efficient.
Summary of the invention
The vortex direct contact ice device that the purpose of this invention is to provide a kind of simple in structure, stable operation, the refrigerating medium of device by vorticla motion directly contact to produce to ice with the aqueous solution of same vorticla motion and starches, and the refrigerating medium and the aqueous solution, ice slurry mixed liquor can be separated from each other fully, thereby solve the too much and stifled problem of ice of refrigerating medium consumption in the dynamic ice-making process, realize the operation of ice maker efficient stable.
The technical scheme that the present invention takes is: utilize the mixed solution solid-liquid of refrigerating medium and water, liquid-liquid density different, and they are when forming vorticla motion in ice maker container, under gravity and centrifugal action, refrigerating medium, ice slurry and aqueous solution centrifugation and sedimentation, separate with the aqueous solution quick gathering of back thereby the ice slurry is generated, it is stifled to prevent that spout from ice taking place; The rapid subsidence separating cycle of refrigerating medium is used simultaneously, reduces the consumption of refrigerating medium and brings in ice slurry, the aqueous solution to prevent refrigerating medium, and the stifled phenomenon of ice takes place the plate type heat exchanger of stopping to cause.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is a top of the present invention spout layout drawing
Fig. 3 is an inner eddy flow streamline schematic diagram of the present invention.
Fig. 4 is the inner fluid layer distribution map of the present invention
The specific embodiment
Below in conjunction with accompanying drawing the present invention is described in further detail.
Referring to Fig. 1, the ice maker container of this ice maker is formed by the first half cylindrical shape current stabilization chamber 3, the conical disengagement chamber 4 two parts smooth connections of the latter half, and the height in cylindrical shape current stabilization chamber 3 is 0.8～3 with the diameter ratio; The cone angle of conical disengagement chamber 4 is 5 °～15 °.7 is the upper end cover of ice maker container, and 5 is the infundibulate ice slurry outlet of upper end cover 7 central authorities, and the length that ice slurry outlet 5 stretches into current stabilization chamber 3 is 0.3～1 with the diameter ratio in current stabilization chamber 3; 6 is ice maker container bottom refrigerating medium outlet, and the diameter of refrigerating medium outlet 6 is 0.2～0.9 with the diameter ratio of ice slurry outlet 5.2 for being arranged on the refrigerating medium jet of 3 tops, current stabilization chamber along the cylindrical wall tangential direction, and 1 for being provided with and the identical aqueous solution jet of refrigerating medium jet 2 structures spaced apart.Referring to Fig. 2, for helping fully mixing of refrigerating medium and the aqueous solution, be provided with each a pair of refrigerating medium jet 2.1 and 2.2 that evenly is symmetrically distributed at interval mutually at 3 tops, current stabilization chamber, aqueous solution jet 1.1 and 1.2, also can as required many jets to being symmetrically distributed be set.The diameter of jet is 0.13～0.29 with the diameter ratio in current stabilization chamber 3, with the diameter ratio of refrigerating medium outlet be 1～0.5.8,9 is displacement pump, respectively with refrigerating medium and aqueous solution pressurized delivered to jet, to improve the jet velocity of solution, reach the refrigerating medium and the aqueous solution and in current stabilization chamber 3, form eddy current and well-mixed purpose.
Structural member of the present invention all adopts stainless steel or fiberglass excellent heat insulating performance, has certain structural strength material to be made.
When ice making operation of the present invention, the refrigerating medium after refrigeration unit cools and the aqueous solution are respectively under displacement pump 8,9 effects, obtain power, be delivered to entrance 2.1,2.2 and 1.1,1.2 by pipeline, 3 cylindrical wall tangential directions spray in the current stabilization chamber 3 along the current stabilization chamber, so, the refrigerating medium that constantly sprays into and the aqueous solution form stable three-dimensional circular strong spinning liquid whirlpool in current stabilization chamber 3, fully mix with cold and exchange, make a part of aqueous solution generate ice slurry particle, form refrigerating medium, the aqueous solution and ice pulp mixture coexisting state in the current stabilization chamber 3.Referring to Fig. 3, said mixture is subjected to effectively to separate under the acting in conjunction of powerful centrifugal force and gravity.In the process that flows to conical disengagement chamber 4, the refrigerating medium that density is big forms outer eddy flow and moves downward along vortex lines, drawn to 6 sedimentations of refrigerating medium outlet and to be recycled, eddy flow in the ice slurry that density is little forms, be subjected under the big refrigerating medium extruding of density, the aqueous solution buoyancy, move upward along vortex lines, assemble being led to the ice storage jar to ice slurry outlet 5.Fig. 4 is in the ice-making process of the present invention, and refrigerating medium, ice are starched, the fluid layer distribution situation of the aqueous solution in ice maker container.Cause ice stifled for anti-stagnant ice slurry depends on to assemble, influence the separating effect of refrigerating medium, the aqueous solution and ice slurry, at the ice maker container inner surface, especially at the jet of refrigerating medium, the aqueous solution, the outlet of refrigerating medium, ice slurry is coated with Te Fulong or nano hydrophobic material.
Beneficial effect
The invention solves in other ice making mode ice slurry and refrigerating medium, the indissociable problem of the aqueous solution, by refrigerating medium, water Solution is separated rapidly by centrifugal force with the effect of gravity, buoyancy with ice slurry particle, and from ice slurry outlet, refrigerating medium outlet quilt Draw, avoided refrigerating medium and aqueous solution jet to depend on the generation of icing stifled phenomenon because of ice slurry particle. Simultaneously, refrigerating medium and ice Slurry no longer mixes to be brought in the ice storage tank that stores the ice slurry, from and solved that the refrigerating medium consumption is excessive brings plate-type heat-exchange into the aqueous solution The problem of device has further improved operation stability and the ice slurry of ice maker and has produced efficient.
Claims (4)
1. vortex direct contact ice device that comprises ice maker container, upper end cover (7), refrigerating medium outlet (6), displacement pump (8), (9) is characterized in that:
A. ice maker container is formed by conical disengagement chamber (4) two parts smooth connection of the first half cylindrical shape current stabilization chamber (3) and the latter half;
B. the height of current stabilization chamber (3) is 0.8～3 with the diameter ratio;
C. the cone angle of disengagement chamber (4) is 5 °～15 °.
2. vortex direct contact ice device according to claim 1 is characterized in that:
A. the top of current stabilization chamber (3) is provided with a pair of refrigerating medium jet (2.1), (2.2) along the cylinder tangential direction;
B. the top of current stabilization chamber (3) is provided with a pair of aqueous solution jet (1.1), (1.2) along the cylinder tangential direction;
C. a pair of jet of refrigerating medium (2.1), (2.2) are evenly to be symmetrically distributed at interval mutually with a pair of jet of the aqueous solution (1.1), (1.2);
D. the diameter ratio of the diameter of jet (2.1), (2.2), (1.1), (1.2) and current stabilization chamber (3) is 0.13～0.29, with the diameter ratio of refrigerating medium outlet (6) be 1～0.5.
3. vortex direct contact ice device according to claim 1 is characterized in that:
A. upper end cover (7) central authorities are provided with infundibulate ice slurry outlet (5);
B. the diameter of refrigerating medium outlet (6) is 0.2～0.9 with the diameter ratio of ice slurry outlet (5);
C. ice slurry outlet (5) stretches into the length in current stabilization chamber (3) and the diameter ratio of current stabilization chamber (3) is 0.3～1.
4. vortex direct contact ice device according to claim 1 is characterized in that the ice maker container inner surface, and the jet of refrigerating medium, the aqueous solution, and the outlet of refrigerating medium, ice slurry is coated with Te Fulong or nano hydrophobic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200610116978XA CN100434841C (en) | 2006-10-10 | 2006-10-10 | Vortex direct contact ice device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200610116978XA CN100434841C (en) | 2006-10-10 | 2006-10-10 | Vortex direct contact ice device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101000190A true CN101000190A (en) | 2007-07-18 |
| CN100434841C CN100434841C (en) | 2008-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200610116978XA Expired - Fee Related CN100434841C (en) | 2006-10-10 | 2006-10-10 | Vortex direct contact ice device |
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| Country | Link |
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| CN (1) | CN100434841C (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103216984A (en) * | 2013-03-22 | 2013-07-24 | 卫广溢 | Ice cube preparation device for ice sculpture |
| CN103743180A (en) * | 2013-12-30 | 2014-04-23 | 中国科学院广州能源研究所 | Ice slurry concentration device capable of realizing stepless concentration regulation |
| CN105571230A (en) * | 2016-03-11 | 2016-05-11 | 何建东 | Liquid nitrogen rapid-icing device |
| CN108458524A (en) * | 2018-03-30 | 2018-08-28 | 北京石油化工学院 | A kind of ice slurry preparation system |
| CN110500833A (en) * | 2019-08-27 | 2019-11-26 | 华北水利水电大学 | A kind of direct contact type fluidised form ice slurry preparation device and preparation method |
-
2006
- 2006-10-10 CN CNB200610116978XA patent/CN100434841C/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103216984A (en) * | 2013-03-22 | 2013-07-24 | 卫广溢 | Ice cube preparation device for ice sculpture |
| CN103743180A (en) * | 2013-12-30 | 2014-04-23 | 中国科学院广州能源研究所 | Ice slurry concentration device capable of realizing stepless concentration regulation |
| CN105571230A (en) * | 2016-03-11 | 2016-05-11 | 何建东 | Liquid nitrogen rapid-icing device |
| CN108458524A (en) * | 2018-03-30 | 2018-08-28 | 北京石油化工学院 | A kind of ice slurry preparation system |
| CN108458524B (en) * | 2018-03-30 | 2023-09-22 | 北京石油化工学院 | Ice slurry preparation system |
| CN110500833A (en) * | 2019-08-27 | 2019-11-26 | 华北水利水电大学 | A kind of direct contact type fluidised form ice slurry preparation device and preparation method |
| CN110500833B (en) * | 2019-08-27 | 2021-05-11 | 华北水利水电大学 | Direct contact type flow state ice slurry making device and making method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100434841C (en) | 2008-11-19 |
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Granted publication date: 20081119 Termination date: 20111010 |