CN201954868U - Flo-ice making device - Google Patents
Flo-ice making device Download PDFInfo
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- CN201954868U CN201954868U CN2010206677751U CN201020667775U CN201954868U CN 201954868 U CN201954868 U CN 201954868U CN 2010206677751 U CN2010206677751 U CN 2010206677751U CN 201020667775 U CN201020667775 U CN 201020667775U CN 201954868 U CN201954868 U CN 201954868U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/85—Food storage or conservation, e.g. cooling or drying
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Abstract
The utility model discloses a flo-ice making device, including a humid air condensation ice-making circulation member and a refrigerant circulation member, wherein the humid air condensation ice-making circulation member includes an atmospheric condenser, a fan, an air quantity regulating valve, an ice-making chamber, a supercooled water restorer, an ice-storing tank and an ice-water separator; the ice-making chamber includes an outer cylinder and an inner cylinder which are opened on the top end and the bottom end; the inner cylinder is located in the outer cylinder and is fixedly connected on the inner wall of the outer cylinder; and the refrigerant circulation member includes the atmospheric condenser, a refrigerating compressor, an air condenser, an expansion valve and the ice-making chamber. The utility model is stable and energy-saving and has the high ice-making efficiency without ice block.
Description
Technical field
The utility model relates to a kind of device for making of fluid state ice.
Background technology
Ice storage technology is present electric power " peak load shifting " and solves one of important method of power shortage.This technology is utilized cheap and abundant electric power at night ice making cold-storage efficiently, releases cold in electric power peak hour ice-melt.In order to overcome the inherent shortcoming of static ice cold-storage, various dynamic ice cold-storage modes become the focus of present research.Fluid state ice is a kind of as dynamic ice-making, it is the solution based on the suspension ice particle of water, it can be pumped and get, in addition owing to the ice slurry is made up of many small ice crystals, this makes it compare with traditional ice groove cold-storage bigger heat exchange area when heat exchange, can more effectively adapt to the variation of refrigeration duty, and when system's refrigeration duty changed, temperature controlled accuracy and stability improved greatly.From range of application, fluid state ice not only can be applied in the ice-chilling air conditioning system, can also be applied to fields such as food refrigerated, fish production, fire-fighting and clinical medicine, and its application prospect is boundless.
The fluid state ice ice making method mainly contains direct contact type ice making method, scrape type ice making method, vacuum type ice making method and subcooled water method at present.Direct contact type ice making method requires the not dissolving mutually of contacted two media, so the range of choice of cold-producing medium is narrower, and has the attenuation problem of performance after operation a period of time.In addition, owing to can not fully water be separated with refrigerant, the emulsified pollution of the ice of making is disadvantageous for the application in the food fresh keeping relevant industries, and the feature of environmental protection is poor.Scrape type ice making method must dispose the rotating vane that external motor drives, its structure and manufacturing process complexity, and energy consumption is big, the fault rate height.Vacuum type ice making method needs to keep vacuum in ice-making process, the air-tightness and the vacuum of whole device are had relatively high expectations, the structure more complicated.The subcooled water method is to be cooled to supercooled state (being lower than 0 ℃) by water in subcooler, enter Ice Storage Tank then, in Ice Storage Tank, the subcooled water supercooled state is eliminated becomes mixture of ice and water, ice is wherein stayed in the Ice Storage Tank, and separated the going out of water enters subcooler once more.In the dynamic freezing of supercooled water process, remain the constant higher coefficient of heat transfer between water and the refrigerant, the ice making rate is higher, and energy loss is less, but the supercooled state of water is a unsure state, be difficult to keep and very easily undergo phase transition, therefore subcooled water just freezes in subcooler before running into through being everlasting and separating device for cooling, thereby produces the stifled problem of ice, simultaneously, control requirement to evaporating temperature is very accurate, and difficulty is bigger.
Summary of the invention
Technical problem: technical problem to be solved in the utility model is, a kind of device for making of fluid state ice is provided, and can solve the stifled and low problem of efficiency of ice, has good energy-saving effect.
Technical scheme: for solving the problems of the technologies described above, the device for making of the fluid state ice that the utility model adopts, comprise humid air condensation ice making recirculation assembly and cold-producing medium recirculation assembly, wherein: described humid air condensation ice making recirculation assembly comprises that showering spray type condenser, blower fan, volume damper, ice-making compartment, subcooled water separate cooler, ice machine bin and frozen water separator; Ice-making compartment comprises that top and bottom are the urceolus and the inner core of opening, and inner core is arranged in urceolus, and is fixedly connected on the inwall of urceolus; Subcooled water is separated the top that cooler is positioned at ice machine bin, and the frozen water separator is positioned at the bottom of ice machine bin; The air outlet of showering spray type condenser is communicated with the air inlet of blower fan by pipeline, the air outlet of blower fan is communicated with an end of volume damper, the other end of volume damper is communicated with the urceolus top of ice-making compartment by pipeline, the urceolus bottom of ice-making compartment is communicated with the import of ice machine bin, and the inner core top of ice-making compartment is communicated with by the air inlet of pipeline with the showering spray type condenser; Described cold-producing medium recirculation assembly, comprise showering spray type condenser, refrigeration compressor, aerial condenser, expansion valve and ice-making compartment, the refrigerant outlet of ice-making compartment is communicated with the low-pressure admission mouth of refrigeration compressor by pipeline, the high-pressure exhaust of refrigeration compressor is communicated with by the refrigerant inlet of pipeline with the showering spray type condenser, the refrigerant outlet of showering spray type condenser is communicated with the refrigerant inlet of aerial condenser by pipeline, and the refrigerant outlet of aerial condenser is communicated with the ice-making compartment refrigerant inlet by expansion valve.
The described device of producing fluid state ice also comprises heat exchanger, and heat exchanger is positioned on the pipeline that is communicated with showering spray type condenser and blower fan, also is positioned at simultaneously on the pipeline that is communicated with ice-making compartment inner core and showering spray type condenser.
Beneficial effect: compared with prior art, adopt the advantage of the technical solution of the utility model to be:
1. effectively avoid the stifled phenomenon of ice, improved stability and the efficient of producing fluid state ice.The device for making of the fluid state ice in the technical program, in ice-making compartment, be provided with urceolus and inner core, in the passage of highly humid air between inner core and urceolus, the cold ice crystal of producing condensed, low-temperature refrigerant in the ice-making compartment urceolus and the highly humid air generation heat exchange in the ice-making compartment, the water droplet that produces during the humid air condensation is relatively more even and particle diameter is very little, increased the heat exchange area of water droplet, water droplet is proceeded heat exchange with condensed air in dropping process, realized coldly, and separated cooler through subcooled water and separate and form ice crystal after cold.The device of producing fluid state ice of this structure has overcome traditional subcooled water method dynamic ice-making device and has iced stifled defective easily, has improved stability and the efficient of producing fluid state ice.
2. secondary heat exchange has increased heat exchange area, has improved heat exchange efficiency.An inner core air duct is established in ice-making compartment inside in the technical program, highly humid air is entered by the top of ice-making compartment, flow in the passage between ice-making compartment outer tube inner wall face and inner tank theca face, wall and the outer low-temperature refrigerant heat exchange of wall by ice-making compartment, after air arrives the bottom of ice-making compartment, through the inner core air duct discharge ice-making compartment that moves upward again, the low temperature and low humidity air that moves upward in the inner core passage carries out heat exchange with the highly humid air that enters ice-making compartment equally by the inner core wall, the highly humid air that enters ice-making compartment is cooled, because increased secondary heat exchange, increase heat exchange area, improved heat exchange efficiency.
3. energy-saving effect is remarkable.In the technical program, utilize the showering spray type condenser to come the used circulating air of warming and humidifying ice making, this has not only solved the Humidification problem of circulating air, and has made full use of most of condensation waste heat of kind of refrigeration cycle, and the energy-saving effect of whole device is remarkable.
4. effectively raise heat exchanger effectiveness.The technical program can also comprise heat exchanger, and this heat exchanger is positioned on the pipeline that is communicated with showering spray type condenser and blower fan, also is positioned at simultaneously on the pipeline that is communicated with ice-making compartment inner core and showering spray type condenser.After the low temperature and low humidity air of the highly humid air behind the showering spray type condenser warming and humidifying through heat exchanger and ice-making compartment discharge is cooled after the row heat exchange, increases relative humidity, enter ice-making compartment and carry out the cold excessively ice crystal of producing of condensation.Owing to adopted heat exchanger, the heat exchanger effectiveness of whole device has obtained bigger raising.
Description of drawings
Fig. 1 is an apparatus structure composition frame chart of the present utility model.
Fig. 2 is the structure composition frame chart of a kind of improvement project of the present utility model.
Fig. 3 is the structure composition frame chart of another kind of improvement project of the present utility model.
Have among the figure: showering spray type condenser 1, blower fan 2, volume damper 3, ice-making compartment 4, urceolus 401, inner core 402, subcooled water are separated cooler 5, ice machine bin 6, frozen water separator 7, refrigeration compressor 8, aerial condenser 9, expansion valve 10, heat exchanger 11, return pipe 12, Water flow adjusting valve 13.
The specific embodiment
Below in conjunction with accompanying drawing example of the present utility model is explained in detail.
As shown in Figure 1, the device for making of fluid state ice of the present utility model comprises humid air condensation ice making recirculation assembly and cold-producing medium recirculation assembly.Described humid air condensation ice making recirculation assembly comprises that showering spray type condenser 1, blower fan 2, volume damper 3, ice-making compartment 4, subcooled water separate cooler 5, ice machine bin 6 and frozen water separator 7.Ice-making compartment 4 comprises that top and bottom are the urceolus 401 and the inner core 402 of opening.Inner core 402 is arranged in urceolus 401, and is fixedly connected on the inwall of urceolus 401.Subcooled water is separated the top that cooler 5 is positioned at ice machine bin 6, and frozen water separator 7 is positioned at the bottom of ice machine bin 6.The air outlet of showering spray type condenser 1 is communicated with by the air inlet of pipeline with blower fan 2, the air outlet of blower fan 2 is communicated with an end of volume damper 3, the other end of volume damper 3 is communicated with urceolus 401 tops of ice-making compartment 4 by pipeline, urceolus 401 bottoms of ice-making compartment 4 are communicated with the import of ice machine bin 6, and inner core 402 tops of ice-making compartment 4 are communicated with by the air inlet of pipeline with showering spray type condenser 1.The cold-producing medium recirculation assembly comprises showering spray type condenser 1, refrigeration compressor 8, aerial condenser 9, expansion valve 10 and ice-making compartment 4.Showering spray type condenser 1 in this recirculation assembly and ice-making compartment 4, with showering spray type condenser 1 and ice-making compartment 4 in the humid air condensation ice making recirculation assembly be same showering spray type condenser and ice-making compartment.Be provided with refrigerant inlet and refrigerant outlet in the urceolus 401 of ice-making compartment 4.In the cold-producing medium recirculation assembly, the refrigerant outlet of ice-making compartment 4 is communicated with the low-pressure admission mouth of refrigeration compressor 8 by pipeline, the high-pressure exhaust of refrigeration compressor 8 is communicated with by the refrigerant inlet of pipeline with showering spray type condenser 1, the refrigerant outlet of showering spray type condenser 1 is communicated with by the refrigerant inlet of pipeline with aerial condenser 9, the refrigerant outlet of aerial condenser 9 is communicated with an end of expansion valve 10 by pipeline, and the other end of expansion valve 10 is communicated with ice-making compartment 4 refrigerant inlets by pipeline.
Use the device for making of the fluid state ice of this structure, comprised humid air condensation ice making cyclic process and cold-producing medium cyclic process.These two cyclic processes are carried out simultaneously.The cold-producing medium circulation provides low-temperature receiver for humid air condensation ice making circulation.
Humid air condensation ice making cyclic process is: highly humid air through after the adjusting of volume damper 3, enters in the passage between inner core 402 outer walls of urceolus 401 inwalls of ice-making compartment 4 and ice-making compartment 4 under the effect of blower fan 2; Highly humid air flows in this passage from top to bottom, and carries out heat exchange with the outer low-temperature refrigerant of locating of ice-making compartment 4 urceolus 401 walls, becomes humid air; After the humid air cooling is condensed, the fine liquid particles of from air, freeze-outing; Water droplet continues exchange heat takes place with condensed humid air in the decline process and is further cooled; Cooled off the water droplet after cold, and separated cooler 5 through subcooled water and separate and produce ice crystal after cold, the water droplet of Jie Binging outflow ice machine bin 6 after the frozen water separator 7 of ice machine bin 6 bottoms separates; Condensation low temperature and low humidity air is later discharged from bottom to top by ice-making compartment 4 inner cores 402; In the process of discharging, the low temperature and low humidity air carries out heat exchange by inner core 402 walls and the highly humid air of sending into ice-making compartment 4, and the highly humid air cooling effect is further strengthened; Then the low temperature and low humidity air in ice-making compartment 4 inner cores 402 is entered in the showering spray type condenser 1, the partial condensation heat of low temperature and low humidity absorption of air cold-producing medium circulation, and behind the humidification, become highly humid air; Showering spray type condenser 1 is discharged highly humid air, enters condensation ice making in the ice-making compartment 6 under the effect of blower fan 2 again, thereby finishes a humid air condensation ice making circulation.This circulation can back and forth be carried out.
The cold-producing medium cyclic process is: refrigeration compressor 8 enters high temperature and high pressure gaseous refrigerant in the showering spray type condenser 1, and in showering spray type condenser 1, the low temperature and low humidity air that recirculated water in the showering spray type condenser 1 and ice-making compartment 4 are discharged cools off this cold-producing medium; Subsequently, showering spray type condenser 1 enters cooled cold-producing medium in the aerial condenser 9; In aerial condenser 9, the further condensation liquefaction of cold-producing medium forms high pressure liquid refrigerant; High pressure liquid refrigerant enters ice-making compartment 4 after expansion valve 10 throttlings; By the wall of urceolus 401, the highly humid air generation exchange heat in cold-producing medium and the ice-making compartment 4, behind the heat and vaporization of absorption highly humid air, refrigeration compressor 8 sucks cold-producing medium, thereby has finished a complete cold-producing medium circulation.This circulation can back and forth be carried out.
The device of producing fluid state ice of this structure, in ice-making compartment 4, be provided with urceolus 401 and inner core 402, in the passage of highly humid air between inner core 402 and urceolus 401, the cold ice crystal of producing condensed, low-temperature refrigerant in ice-making compartment 4 urceolus 401 and the highly humid air generation heat exchange in the ice-making compartment 4, the water droplet that produces during the humid air condensation is relatively more even and particle diameter is very little, increased the heat exchange area of water droplet, water droplet is proceeded heat exchange with condensed air in dropping process, realized coldly, and separated cooler 5 through subcooled water and separate and form ice crystal after cold.The device of producing fluid state ice of this structure has overcome traditional subcooled water method dynamic ice-making device and has iced stifled defective easily, has improved stability and the efficient of producing fluid state ice.Simultaneously, highly humid air is entered by the top of ice-making compartment 4, flow in the passage between ice-making compartment 4 urceolus, 401 internal faces and inner core 402 outside wall surface, wall and the outer low-temperature refrigerant heat exchange of wall by ice-making compartment 4, after air arrives the bottom of ice-making compartment 4, move upward again through inner core 402 air ducts and to discharge ice-making compartment 4, the low temperature and low humidity air that moves upward in inner core 402 passages carries out heat exchange with the highly humid air that enters ice-making compartment 4 equally by inner core 402 walls, the highly humid air that enters ice-making compartment 4 is cooled, because increased secondary heat exchange, increase heat exchange area, improved heat exchange efficiency.In addition, utilize showering spray type condenser 1 to come the used circulating air of warming and humidifying ice making, this has not only solved the Humidification problem of circulating air, and has made full use of most of condensation waste heat of kind of refrigeration cycle, and the energy-saving effect of whole device is remarkable.
Further, as shown in Figure 2, the device for making of described fluid state ice also comprises heat exchanger 11, and heat exchanger 11 is positioned on the pipeline that is communicated with showering spray type condenser 1 and blower fan 2, also is positioned at simultaneously on the pipeline that is communicated with ice-making compartment 4 inner cores 402 and showering spray type condenser 1.This heat exchanger 11 can adopt existing gas and gas heat-exchanger structure.After heat exchanger 11 is installed, low temperature and low humidity air from 402 discharges of ice-making compartment 4 inner cores, by heat exchanger 11 and the highly humid air generation sensible heat exchange that enters ice-making compartment 4, its relative humidity also was improved when the highly humid air that enters ice-making compartment 4 was cooled, and the low temperature and low humidity air of discharging from ice-making compartment 4 enters in the showering spray type condenser 1 after heat exchanger 11 heat exchange heat up.Owing to adopted heat exchanger 11, the heat exchanger effectiveness of whole device is greatly improved.
Further, as shown in Figure 3, the device for making of described fluid state ice also comprises return pipe 12 and Water flow adjusting valve 13.Return pipe 12 1 ends are connected with the delivery port of frozen water separator 7, and the other end is connected with the aqua storage tank of showering spray type condenser 1.Water flow adjusting valve 13 is arranged on the return pipe 12.In ice machine bin 11, after the water droplet that forms ice separates by frozen water separator 10, can in turning back to the aqua storage tank of showering spray type condenser 1, water regulating valve 13 be utilized once more.Can reduce outside water injection rate like this, effective recycling water resource to showering spray type condenser 1.
Further, the refrigerant inlet of described ice-making compartment 4 is positioned at the bottom of ice-making compartment 4, and the refrigerant outlet of ice-making compartment 4 is positioned at the top of ice-making compartment 4.Because the air inlet of ice-making compartment 4 is positioned at top, air outlet is positioned at the bottom, be that the flow direction of air on the passage between urceolus and the inner core is from top to bottom, so when the flow direction of cold-producing medium in ice-making compartment 4 urceolus be from bottom to top in, can increase the heat exchange effect of the gas in cold-producing medium and the passage.
Further, the cross section of the urceolus 401 of described cool room 4 and inner core 402 is square.Compare foursquare area maximum with other shapes.Heat-transfer surface can be maximized like this, improve the urceolus 401 of cool room 4 and the heat exchange efficiency between the inner core 402.In addition, the urceolus 401 of described cool room 4 and inner core 402 concentric settings.Such position is provided with, and also can improve the urceolus 401 of cool room 4 and the heat exchange effect between the inner core 402.
In sum, no matter the utility model all is important breakthrough to prior art with regard to purpose, means and effect.The foregoing description only is the exemplary illustration to principle of the present utility model and effect, but not to the restriction of the utility model protection domain.Any personage who is familiar with this technology all can make modification and change embodiment under know-why of the present utility model and spirit.Protection domain of the present utility model should be as described claim described.
Claims (7)
1. the device for making of a fluid state ice, it is characterized in that: this device comprises humid air condensation ice making recirculation assembly and cold-producing medium recirculation assembly, wherein:
Described humid air condensation ice making recirculation assembly comprises that showering spray type condenser (1), blower fan (2), volume damper (3), ice-making compartment (4), subcooled water separate cooler (5), ice machine bin (6) and frozen water separator (7); Ice-making compartment (4) comprises that top and bottom are urceolus of opening (401) and inner core (402), and inner core (402) is arranged in urceolus (401), and is fixedly connected on the inwall of urceolus (401); Subcooled water is separated the top that cooler (5) is positioned at ice machine bin (6), and frozen water separator (7) is positioned at the bottom of ice machine bin (6); The air outlet of showering spray type condenser (1) is communicated with by the air inlet of pipeline with blower fan (2), the air outlet of blower fan (2) is communicated with urceolus (401) top of ice-making compartment (4) by volume damper (3), urceolus (401) bottom of ice-making compartment (4) is communicated with the import of ice machine bin (6), and inner core (402) top of ice-making compartment (4) is communicated with by the air inlet of pipeline with showering spray type condenser (1);
Described cold-producing medium recirculation assembly, comprise showering spray type condenser (1), refrigeration compressor (8), aerial condenser (9), expansion valve (10) and ice-making compartment (4), the refrigerant outlet of ice-making compartment (4) is communicated with by the low-pressure admission mouth of pipeline with refrigeration compressor (8), the high-pressure exhaust of refrigeration compressor (8) is communicated with by the refrigerant inlet of pipeline with showering spray type condenser (1), the refrigerant outlet of showering spray type condenser (1) is communicated with by the refrigerant inlet of pipeline with aerial condenser (9), and the refrigerant outlet of aerial condenser (9) is communicated with ice-making compartment (4) refrigerant inlet by expansion valve (10).
2. according to the device for making of the described fluid state ice of claim 1, it is characterized in that, also comprise heat exchanger (11), heat exchanger (11) is positioned on the pipeline that is communicated with showering spray type condenser (1) and blower fan (2), also is positioned at simultaneously on the pipeline that is communicated with ice-making compartment (4) inner core (402) and showering spray type condenser (1).
3. according to the device for making of the described fluid state ice of claim 2, it is characterized in that described heat exchanger (11) is gas and gas heat-exchanger.
4. according to the device for making of claim 1,2 or 3 described fluid state ices, it is characterized in that, also comprise return pipe (12) and Water flow adjusting valve (13), return pipe (12) one ends are connected with the delivery port of frozen water separator (7), and the other end is connected with the aqua storage tank of showering spray type condenser (1); Water flow adjusting valve (13) is arranged on the return pipe (12).
5. according to the device for making of the described fluid state ice of claim 4, it is characterized in that the refrigerant inlet of described ice-making compartment (4) is positioned at the bottom of ice-making compartment (4), the refrigerant outlet of ice-making compartment (4) is positioned at the top of ice-making compartment (4).
6. according to the device for making of the described fluid state ice of claim 5, it is characterized in that the urceolus (401) of described cool room (4) and the cross section of inner core (402) are square.
7. according to the device for making of the described fluid state ice of claim 6, it is characterized in that the urceolus (401) of described cool room (4) and inner core (402) concentric setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206677751U CN201954868U (en) | 2010-12-20 | 2010-12-20 | Flo-ice making device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206677751U CN201954868U (en) | 2010-12-20 | 2010-12-20 | Flo-ice making device |
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| CN201954868U true CN201954868U (en) | 2011-08-31 |
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| CN2010206677751U Expired - Fee Related CN201954868U (en) | 2010-12-20 | 2010-12-20 | Flo-ice making device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102042728A (en) * | 2010-12-20 | 2011-05-04 | 东南大学 | Method and device for preparing fluidized ice |
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- 2010-12-20 CN CN2010206677751U patent/CN201954868U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102042728A (en) * | 2010-12-20 | 2011-05-04 | 东南大学 | Method and device for preparing fluidized ice |
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Granted publication date: 20110831 Termination date: 20131220 |