CN105091503A - Liquid quick-cooling container - Google Patents
Liquid quick-cooling container Download PDFInfo
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- CN105091503A CN105091503A CN201410174176.9A CN201410174176A CN105091503A CN 105091503 A CN105091503 A CN 105091503A CN 201410174176 A CN201410174176 A CN 201410174176A CN 105091503 A CN105091503 A CN 105091503A
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- liquid
- inner bag
- stirring
- refrigeration
- speed cold
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- 239000007788 liquid Substances 0.000 title claims abstract description 190
- 238000001816 cooling Methods 0.000 title abstract description 19
- 238000003756 stirring Methods 0.000 claims abstract description 115
- 238000012546 transfer Methods 0.000 claims abstract description 9
- 238000005057 refrigeration Methods 0.000 claims description 53
- 238000013019 agitation Methods 0.000 claims description 23
- 238000009413 insulation Methods 0.000 claims description 19
- 238000010276 construction Methods 0.000 claims description 16
- 238000005360 mashing Methods 0.000 claims description 9
- 238000002156 mixing Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 239000000523 sample Substances 0.000 claims description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 238000003809 water extraction Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 description 12
- 238000004140 cleaning Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 229910017053 inorganic salt Inorganic materials 0.000 description 3
- 239000008267 milk Substances 0.000 description 3
- 210000004080 milk Anatomy 0.000 description 3
- 235000013336 milk Nutrition 0.000 description 3
- 239000012266 salt solution Substances 0.000 description 3
- 150000005846 sugar alcohols Polymers 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000013256 coordination polymer Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D31/00—Other cooling or freezing apparatus
- F25D31/002—Liquid coolers, e.g. beverage cooler
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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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
- F25D19/003—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors with respect to movable 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
- 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
- F25D2400/28—Quick cooling
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention relates to a liquid quick-cooling container. The liquid quick-cooling container at least comprises a housing, an inner container used for containing a liquid is disposed in the housing, a cooling structure used for generating cooling capacity is disposed at the periphery of the inner container, and a stirring structure used for stirring the liquid is disposed at the bottom of the inner container or the side wall of the inner container. The inner container can quickly conduct thermal, the cooling structure has the cooling capacity to cool the liquid to a proper storage temperature, and the stirring structure has the stirring speed capable of cooling the liquid to the proper storage temperature within a short time when the cooling structure cools the liquid. The stirring structure continuously stirs the inner liquid during cooling, liquid molecules can quickly flow, heat can be exchanged fully and quickly, the heat transfer efficiency can be raised by hundreds even thousands of times, a low-temperature liquid can be achieved within a short time, and the temperature in the liquid is uniform because the stirring structure stirs the liquid.
Description
Technical field
The present invention relates to the cold field of liquid speed, especially a kind of liquid speed cold containers.
Background technology
Existing liquid cools major part installs in container by liquid, then liquid is put into refrigerator together with container to cool, but use the speed of refrigerator refrigeration slow, liquid is put into refrigerator-freezer together with container, and liquid is static, then need 10 hours or the longer time could the liquid cools of 38 DEG C to 6 DEG C, the time of cooling cost is longer, and the temperature of liquid is very uneven after cooling, distance courage wall temperature far away is then higher, and cooling effectiveness is obviously inadequate.
The utility model of application number 201220309659.1 discloses a kind of quick cold storage device of liquid milk, comprises tank body, and described tank body is provided with cooler, and described tank interior is provided with agitating device; Advantage is: structure is simple, can accelerate the cooling of liquid milk by arranging agitating device, and reach the effect of cooling fast, good refrigeration effect, cooling rate is fast.But the quick cold storage device in above-mentioned patent not easy cleaning is inner, there is no cooling-storage structure and insulation construction, after cooler stops refrigeration, the temperature of internal liquid is easy to be increased to environment temperature, and device inside is inconvenient to clean, drive motors is located at the top of device, bad fixing, and unstable when rotating.
Given this present invention is proposed.
Summary of the invention
Object of the present invention, for overcoming the deficiencies in the prior art, provides a kind of liquid speed cold containers, can cooled interior liquid rapidly, and internal liquid homogeneous temperature.
In order to realize this object, the present invention adopts following technical scheme: a kind of liquid speed cold containers, described liquid speed cold containers at least comprises a shell, the inner bag for carrying liquid is provided with in shell, inner bag periphery is provided with the refrigeration structure for generation of cold, bottom inner bag or sidewall be provided with stirring structure for agitated liquid, described inner bag has flash heat transfer function, described refrigeration structure has the refrigerating capacity of liquid being down to suitable storage temperature, described stirring structure has the mixing speed that liquid is down to suitable storage temperature by the short time in refrigeration structure refrigeration situation.
Described stirring structure has the mixing speed of in 2 ~ 3 hours, liquid being down to suitable storage temperature in refrigeration structure refrigeration situation.
Described stirring structure is mechanical agitation structure or magnetic agitation structure or ultrasonic wave stirring structure, the speed of agitator of described mechanical type stirring structure or magnetic agitation structure is within the scope of 50 ~ 1000r/min, and the vibrations stirring frequency of ultrasonic wave stirring structure is within the scope of 20KHz ~ 20MHz.
Described stirring structure is mechanical agitation structure, described stirring structure comprises the stirring body stirring inner bag internal liquid and the electric rotating machine driving stirring body to rotate, described electric rotating machine arranges bottom outside the tank, described stirring body is arranged on the bottom in inner bag, motor shaft is connected with stirring body, drives stirring body to rotate.
Described stirring body is blade stirrer body, comprise a shaft, shaft is distributed with multiple blade, described shaft is connected with the motor axle key of electric rotating machine, narrow wide under preferred described blade, and the height of described blade and the ratio of inner bag height are 1/4-1/2, or described stirring body is impeller-type stirring body, comprise a mashing beam dish, mashing beam dish is distributed with the water extraction leaf of multiple fin shape, described mashing beam dish is connected with the motor axle key of electric rotating machine.
Described stirring structure is magnetic agitation structure, comprises magnetic force generator and magnetic stir bar, and magnetic force generator arranges bottom outside the tank, and described magnetic stir bar is arranged on the bottom in inner bag.
Described stirring structure is ultrasonic wave stirring structure, comprise for generation of the ultrasonic transducer of ultrasonic wave vibration, for civil power being converted to the supersonic generator of the high-frequency ac signal of telecommunication matched with ultrasonic transducer, described ultrasonic transducer is arranged on the outer wall of inner bag, or described ultrasonic transducer connects at least one ultrasonic wave vibration probe, this ultrasonic wave vibration probe one end is connected with ultrasonic transducer, and the other end extend in inner bag.
Described inner bag inwall directly contacts with liquid, and described inner bag inwall corner rounding off, preferred described inner bag is aluminium alloy inner container or stainless steel inner container.
Described refrigeration structure is compression mechanism air-cooled structure, be arranged between shell and inner bag, described refrigeration structure comprises compressor, evaporimeter, condenser and choke valve, and described evaporimeter is tubular structure, winding is arranged on inner bladder outer wall, and the refrigerating capacity of described refrigeration structure is 300 ~ 400W.
The volume of described liquid speed cold containers is within the scope of 20 ~ 100L, between shell and inner bag, insulation construction is set, described insulation construction is the foamed material of filling, and evaporimeter is arranged between insulation construction and inner bag, and compressor, condenser and choke valve are arranged between insulation construction and shell.
After adopting technical solutions according to the invention, bring following beneficial effect:
1, liquid speed cold containers of the present invention, there is stirring structure, constantly internal liquid is stirred during refrigeration, the molecule flow faster of liquid, heat exchange fully fast, heat transfer efficiency can improve hundreds of even thousands of times, can be in a short period of time, obtain the liquid of low temperature, and make internal liquid homogeneous temperature due to the stirring of stirring structure.
2, continue to use Technology of Compressor Refrigeration, compact designed, ensure that volume is smaller and more exquisite, be convenient to the movement of liquid speed cold containers, compressor, condenser etc. are arranged between shell and side wall of inner, reduce the center of gravity of liquid speed cold containers, make it more firm.
3, inner bag adopts aluminium alloy or stainless steel material, and heat transfer rate is high, and liquid directly contacts with inner bag inwall, reduces heat loss, improves heat transfer rate, shortens heat-exchange time.
4, increase a valve bottom inner bag, the outflow of more convenient control internal liquid, the lid that top is larger, more conveniently inwardly to pour liquid, and convenient to internal washing.
5, liquid of the present invention speed cold containers, also can have cooling-storage structure, and after power-off, hold-over plate continues to be incubated liquid, storage and fresh-keeping more lasting, the storage of more applicable liquid and transport; Solve in transport and do not have power supply, the temperature of internal liquid rises and causes rotten problem.
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1: the structural representation of liquid speed cold containers of the present invention
Fig. 2: liquid speed cold containers circuit diagram of the present invention
Wherein: 1, shell, 2, inner bag, 3, evaporimeter, 4, condenser, 5, compressor, 6, blade, 7, electric rotating machine, 8, condenser fan, 9, valve, 10, upper cover, 11, display floater, 12, hold-over plate, 13, heat-insulation layer, 14, temperature sensor, 15, choke valve, 16, exchange and turn DC Module, 17, voltage reduction module, 18, master control borad, 19, button display module.
Detailed description of the invention
A kind of liquid speed cold containers of the present invention, described liquid speed cold containers comprises a shell, and be provided with the inner bag 2 for contain fluid in shell, described inner bag 2 periphery is provided with refrigeration structure and insulation construction, and bottom or the sidewall of described inner bag 2 are provided with stirring structure.While refrigeration structure refrigeration, the liquid of stirring structure bottom inner bag 2 to its inside stirs, accelerate the flowing of internal liquid, make inner fluid temperature even, by liquid lower for close refrigeration structure place temperature and can mix away from the liquid that refrigeration structure place temperature is higher, drive the transmission of heat or cold, accelerate the speed of refrigeration, and internal liquid homogeneous temperature can be ensured.Described inner bag has flash heat transfer function, and described refrigeration structure has the refrigerating capacity of liquid being down to suitable storage temperature, and described stirring structure has the mixing speed that liquid is down to suitable storage temperature by the short time in refrigeration structure refrigeration situation.Be applicable to the fast-refrigerating of milk or other liquid beverages.
Refrigeration structure comprises compressor 5, evaporimeter 3, condenser 4 and choke valve 15, described evaporimeter 3 is tubular structure, being wound around is arranged on the outer wall of inner bag 2, described compressor 5, condenser 4 and choke valve 15 are arranged on the sidepiece of inner bag 2, described compressor 5, condenser 4 and choke valve 15 are between insulation construction and shell, the evaporimeter of described tubular structure is arranged between insulation construction and inner bag, refrigeration structure continues to use Technology of Compressor Refrigeration, compact designed, ensure that volume is smaller and more exquisite, more be applicable to the flow-type working method of herdsman, compressor 5, condenser 4 etc. is arranged between insulation construction and inner bag 2 sidewall, reduce the center of gravity of liquid speed cold containers, make liquid speed cold containers more firm.
The refrigerating capacity of refrigeration structure is 300-400W, can ensure that in liquid speed cold containers after filled with fluid, whole liquid is cooled to suitable storage temperature.
Stirring structure is mechanical agitation structure or magnetic agitation structure or ultrasonic wave stirring structure.Stirring structure is used to stir the flowing of internal liquid, improve rate of heat exchange, internal temperature is made to underspeed soon, simultaneously due to homogeneous temperature that the setting of stirring structure can also be internal liquid, the fluid temperature near evaporimeter can not be caused low, temperature away from the liquid of evaporimeter is high, is conducive to the storage of liquid.Stir liquid, liquid forms flowing, not different from the liquid of the contact internal walls of liquid speed cold containers in the same time, carries out heat exchange respectively and absorbs inner cold, make the temperature of liquid be dropped rapidly to the temperature of liquid proper storage with contact internal walls and inwall.Stirring structure has the mixing speed of in 2 ~ 3 hours, liquid being down to suitable storage temperature in refrigeration structure refrigeration situation, the speed of agitator of described mechanical type stirring structure or magnetic agitation structure is within the scope of 50 ~ 1000r/min, and the vibrations stirring frequency of ultrasonic wave stirring structure is within the scope of 20KHz ~ 20MHz.
For improving heat exchange efficiency, the material that inner bag 1 adopts heat exchange efficiency high, can use aluminum alloy materials, or stainless steel material, can reach desirable heat transfer efficiency.And described inner bag inwall directly contacts with liquid, direct contact heat transfer, heat loss can be reduced, improve heat exchange efficiency, liquid and the heat exchange of liquid speed cold containers contact internal walls is utilized to be cooled by liquid, refrigeration structure constantly freezes generation cold, and liquid constantly absorbs cold from the inwall of liquid speed cold containers, and the temperature of liquid is declined; For convenience of the cleaning to inner bag, described inner bag inwall corner rounding off, namely, corner is all greater than 90 degree, if when being less than or equal to 90 degree, be difficult to during cleaning clean to corner, there is cleaning dead angle, corner is all greater than 90 degree, and rounding off, can avoid cleaning dead angle, convenient cleaning, and be unfavorable for the attachment of liquid, be beneficial to and keep the clean of inner bag inwall.
Described liquid speed cold containers, it is cold that the short time carries out speed to internal liquid, probably at 2 ~ 3 hours, is significantly less than and is placed on static for liquid in refrigerator the time being cooled to proper storage temperature.
Liquid speed cold containers is poured into for convenience of liquid, be provided with an integral upper cover structure at an upper portion thereof, described upper cover 10 size is corresponding with inner bag cross section size, namely inner bag and shell are opened type, upper opening arranges upper cover, open upper cover liquid to be poured into from upper opening, the not used time, user can open upper cover 10 and clean its inside, be provided with an outlet bottom liquid speed cold containers simultaneously, this exit is provided with valve 9, and be communicated with described inner bag 2 inside, inner liquid controls to flow out by this valve 9, the problem of liquid outflow that can be easily inner, liquid speed cold containers need not be lifted again portion is poured out by internal liquid from it.
Insulation construction is the expanded material be filled between inner bag and shell, effectively isolated inner and outside heat exchange, the effective low temperature keeping internal liquid.Described liquid speed cold containers is portable, and volume, within the scope of 20 ~ 100L, can transport together with internal liquid.
Described inner bag 2 outside is provided with housing 1, is provided with heat-insulation layer between inner bag 2 outer wall and housing 1, stops scattering and disappearing after stopping refrigeration of heat or cold can also the temperature of maintenance internal liquid for more time.
Above-mentioned stirring structure is mechanical agitation structure or magnetic agitation structure or ultrasonic wave stirring structure, the speed of agitator of described mechanical type stirring structure or magnetic agitation structure is within the scope of 50 ~ 1000r/min, and the vibrations stirring frequency of ultrasonic wave stirring structure is within the scope of 20KHz ~ 20MHz:
Embodiment one
Described stirring structure described in the present embodiment is that mechanical agitation structure is put, described stirring structure comprises the stirring body stirring inner bag internal liquid, described stirring body is arranged on the bottom in inner bag 2, bottom outside inner bag 2 arranges electric rotating machine 7, motor shaft stretches into and inner bag inner connection with stirring body drives stirring body to rotate, and described stirring body is impeller-type or vane type.
When described stirring body is blade stirrer body as shown in Figure 1, comprise a shaft, shaft is distributed with multiple blade 6, described shaft is connected with the motor axle key of electric rotating machine, preferred described blade 6 times is narrow wide, and the height of described blade 6 and the ratio of inner bag height are 1/4-1/2.
When described stirring body is impeller-type stirring body (not shown in FIG.), comprise a mashing beam dish, mashing beam dish is distributed with the water extraction leaf of multiple fin shape, described mashing beam dish is connected with the motor axle key of electric rotating machine, and the impeller be similar in automatic washing machine drives inner clothing and current to rotate.
Embodiment two
With embodiment one unlike, stirring structure described in the present embodiment is magnetic agitation structure, comprises magnetic stir bar, and described magnetic stir bar is arranged on the bottom in inner bag 2, bottom outside inner bag 2 arranges magnetic force generator, and magnetic force generator drives magnetic stir bar to rotate.This kind of stirring structure, the bottom passing inner bag without the need to motor shaft is deep into inner bag 2 inside, utilize the induction in magnetic field can reach the effect of stirring, after base produces magnetic field, drive stirrer to become circumferential cycle to move, thus reach the object of agitated liquid, without the need to stretching into motor shaft at inner bag bottom perforated, simplify the processing technology of inner bag, avoid tapping to have leakage.Also can arrange blade 6 in magnetic stir bar, when magnetic stir bar is rotated, band moving vane 6 rotates, thus stirs internal liquid simultaneously, and reach magnetic agitation and mechanical agitation combination, magnetic stir bar can be taken out easily simultaneously, more easily cleans.
Embodiment three
With embodiment one and embodiment two unlike, stirring structure described in the present embodiment is ultrasonic wave stirring structure, comprise the ultrasonic transducer for generation of ultrasonic wave vibration, ultrasonic transducer is arranged on the outer wall of inner bag, inner bag also arranges the supersonic generator being used for civil power being converted to the high-frequency ac signal of telecommunication matched with ultrasonic transducer outward, and supersonic generator is connected with ultrasonic transducer.Without the need to stretching into motor shaft at inner bag bottom perforated, simplifying the processing technology of inner bag, avoiding tapping to have leakage, ultrasonic transducer is arranged on the outer wall of inner bag simultaneously, and inner bag inside is smooth, is convenient to cleaning; Or described stirring structure comprises at least one ultrasonic wave vibration probe, inner bag outside is also provided with ultrasonic transducer and supersonic generator, ultrasonic wave vibration probe one end extend in inner bag, and the other end is connected with ultrasonic transducer, and ultrasonic transducer is connected with supersonic generator.Civil power is converted to the high-frequency ac signal of telecommunication matched with ultrasonic transducer by supersonic generator, send ultrasonic transducer to, ultrasonic transducer produces ultrasonic wave vibration, thus promotes the flowing of internal liquid, and ultrasonic wave stirs can reach micron-sized dispersed with stirring.
Embodiment four
In the present embodiment liquid speed cold containers, inner bag 2 outside is provided with housing 1, heat-insulation layer 13 is provided with between inner bag 2 outer wall and housing 1, also cooling-storage structure is provided with between heat-insulation layer 13 and inner bag 2 outer wall, evaporimeter is arranged between cooling-storage structure and inner bag 2 outer wall, cooling-storage structure is hold-over plate 12, be wrapped on the sidewall of inner bag 2, described tubular evaporator 3 is arranged between hold-over plate 12 and inner bag 2 sidewall, described hold-over plate 12 is the plastic construction of sheet, inside is hollow cavity, and hollow cavity is built with inorganic salt solution, polyalcohol cold-storage liquid.Cooling-storage structure is covered with the sidewall of inner bag 2, and described cooling-storage structure is spliced by hold-over plate 12, or the hold-over plate that described cooling-storage structure is as a whole.Preferred hold-over plate is two pieces of semicircular plastic constructions, be wrapped on the sidewall of inner bag 2 completely, so easy installation, and be all wrapped in inner bag, when after compressor power-off, inorganic salt solution in hold-over plate, polyalcohol cold-storage liquid can freeze to internal liquid, so during long-time power-off, the temperature of internal liquid also can keep low temperature long time.
When compressor 5 freezes, evaporimeter 3 absorbs heat thus reaches the effect of cooling, evaporimeter 3 is wrapped on inner bag 2 outer wall, evaporimeter 3 absorbs the heat of the liquid in inner bag near the side of inner bag 2 outer wall, opposite side is near contacting the heat absorbing inorganic salt solution in hold-over plate 12, polyalcohol cold-storage liquid with hold-over plate, thus a part of cold that compressor cooling produces is stored in hold-over plate, after compressor quits work, hold-over plate can play very large insulation effect.
Embodiment five
Described in the present embodiment, liquid speed cold containers is also provided with automatic control structure, and described automatic control structure comprises the temperature sensor 14 extending into liquid monitoring fluid temperature arranged bottom controller and inner bag 2, and controller is connected with temperature sensor 14 signal.When the temperature of internal liquid reaches setting value, controller controls compressor 5 and quits work, and after compressor 5 quits work, internal liquid temperature slowly rises, and controls to go to control compressor 5 restart when rising to a certain setting value.
Described liquid speed cold containers top arranges control panel and display floater 11, and by internal liquid Temperature displaying on a display panel, facilitate user to obtain internal temperature information, user also can control it very easily.
Before or after liquid being added liquid speed cold containers, the refrigeration structure of start liquid speed cold containers freezes; After liquid being added liquid speed cold containers, utilize the heat exchange of liquid and liquid speed cold containers contact internal walls to be cooled by liquid, refrigeration structure constantly freezes generation cold, and liquid constantly from the inwall absorption cold of liquid speed cold containers, makes the temperature of liquid decline; , stir liquid, liquid forms flowing meanwhile, not different from the liquid of the contact internal walls of liquid speed cold containers in the same time, makes the temperature of liquid be dropped rapidly to the temperature of liquid proper storage.
After the temperature of liquid is dropped rapidly to the minimum temperature of the temperature range of liquid proper storage, refrigeration structure quits work, if fluid temperature raises in liquid speed cold containers, exceedes the temperature range of liquid proper storage, then again start refrigeration structure and freeze.
It is longer that described fluid temperature rising comprises refrigeration structure dwell time, and fluid temperature raises; Or pour new liquid in liquid speed cold containers, fluid temperature raises.
Namely, after internal liquid being cooled to rapidly the temperature of liquid proper storage, refrigeration structure quits work, be incubated by cooling-storage structure, if the temperature of time longer liquid raises, now can again start refrigeration structure to freeze, or, first time, when pouring liquid into, does not fill liquid speed cold containers, during refrigeration, just stop after just this partially liq poured into being cooled to the temperature of proper storage having freezed, after again pouring liquid in liquid speed cold containers, internal liquid temperature raises, and now again starts refrigeration structure and freezes.
Described liquid is directly proportional to mixing speed to the inwall heat exchange rate of storage quick cooler.Owing to stirring, not different from the liquid of the contact internal walls of liquid speed cold containers in the same time, when liquid is stirred to liquid speed cold containers contact internal walls, do not absorb the cold of inwall, this partially liq is stirred in liquid speed cold containers again, have again new liquid agitation to the heat exchange of liquid speed cold containers contact internal walls.
Stir liquid in the present invention, liquid forms flowing, not different from the liquid of contact internal walls of liquid speed cold containers in the same time, and the temperature of liquid is declined rapidly, the speed that the temperature of liquid declines rapidly be 10-13 degree/hour, preferably 13 degree/hour.If internal liquid is inactive state, fluid temperature decrease speed be 2-3 degree/hour, therefore refrigerating speed improves greatly.
Described stirring can adopt mechanical type stirring or magnetic agitation or ultrasonic wave to stir, mechanical type stirs or magnetic agitation is passed through to rotate agitated liquid, rotating speed is within the scope of 50 ~ 1000r/min, and when ultrasonic wave stirs by vibrations agitated liquid, frequency is within the scope of 20KHz ~ 20MHz.
The volume of described liquid speed cold containers is within the scope of 20 ~ 100L, during refrigeration, fluid temperature is down to the minimum temperature of liquid proper storage in 2 ~ 3 hours, after stopping refrigeration, after the maximum temperature of fluid temperature higher than liquid proper storage, again start refrigeration structure and freeze.
As shown in Figure 2, power supply input XP voltage is civil power 220VAC, and ground wire PE, first obtains 24VDC dc source after exchanging and turning DC Module 16; The 5V DC voltage needed for master control borad MainControlBoard is obtained again after the conversion of DC-DC voltage reduction module 17 direct current.When compressor control switch RY1 closes, compressor CP starts working; When RY1 switch disconnects, compressor CP quits work; When motor control switch RY2 closes, and under the control signal of master control borad, motor works with certain rotating speed (50 ~ 1000rpm); When RY2 disconnects, motor stalls.Master control borad 18, by the feedback signal of pick-up transducers Rt, controls the need of unlatching compressor cooling with this; SW & UI button display module 19 mainly realizes man-machine interaction, carries out various operation by this interface.When master control borad is by sensor Rt feedack, open stirring motor M when needing to stir refrigeration, stop stirring motor M when not needed.
The foregoing is only the preferred embodiment of the present invention, it should be pointed out that for the ordinary skill in the art, without departing from the principles of the present invention, can also make various deformation and improvement, this also should be considered as protection scope of the present invention.
Claims (10)
1. a liquid speed cold containers, it is characterized in that: described liquid speed cold containers at least comprises a shell, be provided with in shell and be provided with refrigeration structure for generation of cold for the inner bag of carrying liquid, inner bag periphery, bottom inner bag or sidewall be provided with stirring structure for agitated liquid, described inner bag has flash heat transfer function, described refrigeration structure has the refrigerating capacity of liquid being down to suitable storage temperature, and described stirring structure has the mixing speed that liquid is down to suitable storage temperature by the short time in refrigeration structure refrigeration situation.
2. a kind of liquid speed cold containers according to claim 1, it is characterized in that: described stirring structure is mechanical agitation structure or magnetic agitation structure or ultrasonic wave stirring structure, the speed of agitator of described mechanical type stirring structure or magnetic agitation structure is within the scope of 50 ~ 1000r/min, and the vibrations stirring frequency of ultrasonic wave stirring structure is within the scope of 20KHz ~ 20MHz.
3. according to the arbitrary described a kind of liquid speed cold containers of claim 1 or 2, it is characterized in that: described stirring structure is mechanical agitation structure, described stirring structure comprises the stirring body stirring inner bag internal liquid and the electric rotating machine driving stirring body to rotate, described electric rotating machine arranges bottom outside the tank, described stirring body is arranged on the bottom in inner bag, motor shaft is connected with stirring body, drives stirring body to rotate.
4. a kind of liquid speed cold containers according to claim 3, it is characterized in that: described stirring body is blade stirrer body, comprise a shaft, shaft is distributed with multiple blade, described shaft is connected with the motor axle key of electric rotating machine, narrow wide under preferred described blade, the height of described blade and the ratio of inner bag height are 1/4-1/2, or described stirring body is impeller-type stirring body, comprise a mashing beam dish, mashing beam dish is distributed with the water extraction leaf of multiple fin shape, described mashing beam dish is connected with the motor axle key of electric rotating machine.
5. a kind of liquid speed cold containers according to claim 1 and 2, it is characterized in that: described stirring structure is magnetic agitation structure, comprise magnetic force generator and magnetic stir bar, magnetic force generator arranges bottom outside the tank, and described magnetic stir bar is arranged on the bottom in inner bag.
6. a kind of liquid speed cold containers according to claim 1 and 2, it is characterized in that: described stirring structure is ultrasonic wave stirring structure, comprise for generation of the ultrasonic transducer of ultrasonic wave vibration, for civil power being converted to the supersonic generator of the high-frequency ac signal of telecommunication matched with ultrasonic transducer, described ultrasonic transducer is arranged on the outer wall of inner bag, or described ultrasonic transducer connects at least one ultrasonic wave vibration probe, this ultrasonic wave vibration probe one end is connected with ultrasonic transducer, and the other end extend in inner bag.
7., according to the arbitrary described a kind of liquid speed cold containers of claim 1-6, it is characterized in that: described stirring structure has the mixing speed of in 2 ~ 3 hours, liquid being down to suitable storage temperature in refrigeration structure refrigeration situation.
8., according to the arbitrary described a kind of liquid speed cold containers of claim 1-7, it is characterized in that: described inner bag inwall directly contacts with liquid, described inner bag inwall corner rounding off, preferred described inner bag is aluminium alloy inner container or stainless steel inner container.
9. according to the arbitrary described a kind of liquid speed cold containers of claim 1-8, it is characterized in that: described refrigeration structure is compression mechanism air-cooled structure, be arranged between shell and inner bag, described refrigeration structure comprises compressor, evaporimeter, condenser and choke valve, described evaporimeter is tubular structure, winding is arranged on inner bladder outer wall, and the refrigerating capacity of described refrigeration structure is 300 ~ 400W.
10. according to the arbitrary described a kind of liquid speed cold containers of claim 1-9, it is characterized in that: the volume of described liquid speed cold containers is within the scope of 20 ~ 100L, between shell and inner bag, insulation construction is set, described insulation construction is the foamed material of filling, evaporimeter is arranged between insulation construction and inner bag, and compressor, condenser and choke valve are arranged between insulation construction and shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410174176.9A CN105091503A (en) | 2014-04-28 | 2014-04-28 | Liquid quick-cooling container |
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| CN201410174176.9A CN105091503A (en) | 2014-04-28 | 2014-04-28 | Liquid quick-cooling container |
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| CN105091503A true CN105091503A (en) | 2015-11-25 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106643216A (en) * | 2017-03-07 | 2017-05-10 | 四川弘毅智慧知识产权运营有限公司 | Novel heat exchanger |
| CN107020700A (en) * | 2017-04-19 | 2017-08-08 | 河海大学 | Slurry temperature control device and control method during a kind of cement mixing |
| CN111238158A (en) * | 2020-01-15 | 2020-06-05 | 上海理工大学 | Vacuum evaporation type beverage quick cooling device |
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| CN111238158A (en) * | 2020-01-15 | 2020-06-05 | 上海理工大学 | Vacuum evaporation type beverage quick cooling device |
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