CN114322414A - Quick-freezing equipment - Google Patents
Quick-freezing equipment Download PDFInfo
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- CN114322414A CN114322414A CN202210099357.4A CN202210099357A CN114322414A CN 114322414 A CN114322414 A CN 114322414A CN 202210099357 A CN202210099357 A CN 202210099357A CN 114322414 A CN114322414 A CN 114322414A
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- Prior art keywords
- quick
- freezing
- heat exchange
- storage tank
- liquid storage
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Links
- 238000007710 freezing Methods 0.000 title claims abstract description 104
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims abstract description 62
- 239000007788 liquid Substances 0.000 claims abstract description 50
- 239000003507 refrigerant Substances 0.000 claims abstract description 34
- 239000011780 sodium chloride Substances 0.000 claims abstract description 31
- 239000000243 solution Substances 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 29
- 235000013305 food Nutrition 0.000 claims abstract description 26
- 230000008014 freezing Effects 0.000 claims abstract description 21
- 239000012266 salt solution Substances 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 20
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 238000005057 refrigeration Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 238000013019 agitation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 235000014102 seafood Nutrition 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009920 food preservation Methods 0.000 description 1
- 235000013611 frozen food Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 230000000050 nutritive effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 235000021067 refined food Nutrition 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
Images
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
-
- 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
- F25D3/00—Devices using other cold materials; Devices using cold-storage bodies
- F25D3/005—Devices using other cold materials; Devices using cold-storage bodies combined with heat exchangers
-
- 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
- F25B17/00—Sorption machines, plants or systems, operating intermittently, e.g. absorption or adsorption type
- F25B17/02—Sorption machines, plants or systems, operating intermittently, e.g. absorption or adsorption type the absorbent or adsorbent being a liquid, e.g. brine
-
- 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
- F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
- F25B5/04—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in series
-
- 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
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/02—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating liquids, e.g. brine
-
- 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
- F25D2303/00—Details of devices using other cold materials; Details of devices using cold-storage bodies
- F25D2303/08—Devices using cold storage material, i.e. ice or other freezable liquid
- F25D2303/085—Compositions of cold storage materials
-
- 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
- F25D2400/30—Quick freezing
Abstract
The invention discloses quick-freezing equipment which comprises an outdoor unit, an indoor unit and a quick-freezing device, wherein a compressor and a condenser are arranged inside the outdoor unit, an expansion assembly and an evaporator are arranged inside the indoor unit, the compressor, the condenser, the expansion assembly and the evaporator are sequentially connected through a refrigerant pipeline, the quick-freezing device comprises a liquid storage tank and a quick-freezing box, the liquid storage tank is used for storing a first salt solution, the quick-freezing box is positioned inside the liquid storage tank and used for storing a sodium chloride solution, the quick-freezing box is connected with a circulating pipe, two ends of the circulating pipe are communicated with an inner cavity of the liquid storage tank, the circulating pipe is provided with a heat exchange part positioned in the quick-freezing box, the refrigerant pipeline is provided with a heat exchange pipe, the heat exchange pipe penetrates through the liquid storage tank, and the heat exchange pipe is positioned between the expansion assembly and the evaporator. The low-temperature liquid refrigerant flows through the heat exchange tube to cool the first salt solution in the liquid storage tank, the sodium chloride in the quick-freezing box is subjected to heat exchange through the circulating tube to be cooled to a lower temperature, and the quick freezing of the food materials is quickly realized by using the low-temperature sodium chloride solution.
Description
Technical Field
The invention relates to the technical field of refrigeration, in particular to quick-freezing equipment.
Background
The quick freezing of food materials such as vegetables, fruits, seafood, meat and the like is a frozen food prepared by processing fresh food materials and then quickly freezing the processed food materials. Its advantages are long storage period, high nutritive value and color and taste of food, and high effect on regulating the supply of food in light and vigorous seasons.
In the related technology, a cold storage can be adopted for quick freezing of food materials, but the cold storage adopts a cold air circulation mode, so that the freezing time is long, and the fresh-keeping effect is poor; or liquid nitrogen can be adopted for quick cooling, but the cost is extremely high, and the large-scale operation is not facilitated.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides quick-freezing equipment which can realize quick-freezing of food materials at low cost.
The quick-freezing equipment comprises an outdoor unit, an indoor unit and a quick-freezing device, the interior of the outdoor unit is provided with a compressor and a condenser, the interior of the indoor unit is provided with an expansion component and an evaporator, the compressor, the condenser, the expansion assembly and the evaporator are connected in sequence through refrigerant pipelines, the quick-freezing device comprises a liquid storage tank and a quick-freezing box, the liquid storage tank is used for storing a first salt solution, the quick-freezing box is positioned inside the liquid storage tank and used for storing sodium chloride solution, the quick-freezing box is connected with a circulating pipe, both ends of the circulating pipe are communicated with the inner cavity of the liquid storage tank, the circulating pipe is provided with a heat exchange part positioned in the quick-freezing box, the refrigerant pipeline is provided with a heat exchange pipe, the heat exchange tube passes through the liquid storage tank and is positioned between the expansion assembly and the evaporator.
The quick-freezing equipment provided by the embodiment of the invention at least has the following beneficial effects: the compressor of off-premises station compresses gaseous refrigerant to the high-pressure state of high temperature, then the heat dissipation through the condenser, expansion assembly's throttle step-down and regulation flow, then microthermal liquid refrigerant flows through the heat exchange tube, with the first salt solution to in the reservoir cools down, first salt solution flows in the circulating pipe, in the inner chamber of quick-freeze box, first salt solution carries out the heat exchange through heat transfer part with the sodium chloride solution, make the sodium chloride solution in the quick-freeze box reduce to the lower temperature, the sodium chloride solution can keep liquid below zero, and the sodium chloride solution is edible, the contact of sodium chloride solution is safe and reliable, utilize microthermal sodium chloride solution to realize fast the freezing of eating the material, realize the quick-freeze, and compare in adopting liquid nitrogen quick-freeze reduce cost by a wide margin, satisfy the demand of scale operation.
According to some embodiments of the invention, the heat exchange tube is of a spiral coil structure, and the heat exchange tube is made of a plurality of copper tubes with diameters of no more than 6 mm.
According to some embodiments of the invention, an agitation mechanism is coupled to the reservoir, the agitation mechanism comprising a motor fixedly coupled to the reservoir, a shaft of the motor extending into the interior of the reservoir and coupled to a wheel.
According to some embodiments of the invention, a drive pump is connected to the circulation tube, the drive pump being located at an inlet end of the circulation tube.
According to some embodiments of the invention, the inlet end of the circulation tube communicates with a lower portion of the interior chamber of the reservoir, the outlet end of the circulation tube communicates with an upper portion of the interior chamber of the reservoir, and the inlet and outlet ends of the circulation tube are located on opposite sides of the reservoir.
According to some embodiments of the invention, the heat exchange component is arranged as a heat exchange coil which is positioned at the lower part of the inner cavity of the quick-freezing box.
According to some embodiments of the invention, a liquid driving module is connected to the quick-freezing box, and the liquid driving module is provided with a propeller which is positioned in an inner cavity of the quick-freezing box to drive the sodium chloride solution to flow.
According to some embodiments of the invention, the quick-freezing device further comprises a food material frame, the food material frame is used for storing food materials and is made of a silk screen, and the food material frame can be placed into the inner cavity of the quick-freezing box and is provided with a handle.
According to some embodiments of the invention, the refrigerant pipeline is provided with a bypass pipe, the heat exchange pipe is arranged on the bypass pipe, and the bypass pipe and the refrigerant pipeline are both provided with stop valves.
According to some embodiments of the invention, the indoor unit further comprises a storage body, a freezing chamber is formed inside the storage body, the indoor unit and the quick-freezing device are both located in the freezing chamber, and an insulating layer is arranged on the inner wall of the storage body.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
Additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of a conventional refrigerator;
FIG. 2 is a schematic structural diagram of a quick-freezing apparatus according to some embodiments of the present invention;
FIG. 3 is a schematic structural diagram of a quick-freezing device according to another embodiment of the invention;
FIG. 4 is an enlarged view taken at A in FIG. 3;
FIG. 5 is a schematic structural diagram of a quick-freezing device according to another embodiment of the invention;
fig. 6 is a schematic structural diagram of a quick-freezing device in other embodiments of the invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
In the related art, the structure of the freezer is shown in fig. 1, and includes an outdoor unit and an indoor unit, a compressor 110 and a condenser 120 are disposed inside the outdoor unit, an expansion assembly 210 and an evaporator 220 are disposed inside the indoor unit, the expansion assembly 210 can adopt a capillary tube or an electronic expansion valve, the compressor 110, the condenser 120, the expansion assembly 210 and the evaporator 220 are sequentially connected through a refrigerant pipeline 300, the compressor 110 of the outdoor unit compresses a gaseous refrigerant to a high temperature and a high pressure, then the gaseous refrigerant is radiated by the condenser 120, and then is throttled and depressurized by the expansion assembly 210 and flow-regulated, a low temperature liquid refrigerant enters the evaporator 220 to evaporate and absorb heat, the evaporator 220 outputs cold air, and the food materials in the freezer are frozen by the cold air, but the heat exchange coefficient of the cold air circulation is not high, the freezing process is slow, and the food materials can be frozen usually in 2-3 hours, the time consumption is long, which is not beneficial to food preservation.
Referring to fig. 2, an embodiment of the present invention provides a quick-freezing apparatus, which can be used for modifying a refrigerator, and includes an outdoor unit, an indoor unit, and a quick-freezing device, where the outdoor unit and the indoor unit are original components of the refrigerator, a compressor 110 and a condenser 120 are disposed inside the outdoor unit, an expansion component 210 and an evaporator 220 are disposed inside the indoor unit, the expansion component 210 may adopt a capillary tube or an electronic expansion valve, the compressor 110, the condenser 120, the expansion component 210 and the evaporator 220 are sequentially connected through a refrigerant pipeline 300, the quick-freezing device includes a liquid storage tank 410 and a quick-freezing box 420, the liquid storage tank 410 is used for storing a first salt solution, the quick-freezing box 420 is located inside the liquid storage tank 410, the quick-freezing box 420 is used for storing a sodium chloride solution, the quick-freezing box 420 is connected to a circulation pipe 430, both ends of the circulation pipe 430 are communicated with an inner cavity of the liquid storage tank 410, the circulation pipe 430 is provided with a heat exchange component 432 located inside the quick-freezing box 410, the refrigerant pipe 300 is provided with a heat exchange pipe 310, the heat exchange pipe 310 passes through the sump 410, and the heat exchange pipe 310 is located between the expansion assembly 210 and the evaporator 220. The structure of the refrigeration house is added with the quick-freezing device, the quick-freezing device is utilized to accelerate the freezing process, and the time consumption is reduced.
It can be understood that, calcium chloride solution can be adopted to first salt solution, calcium chloride solution can still not freeze at 60 degrees below zero, compare, sodium chloride solution is then frozen at 23 degrees below zero, calcium chloride solution has stronger low temperature tolerance performance, can keep the mobility under the temperature of handing over the end, therefore be used for carrying out the heat exchange for the first time with the refrigerant, and the sodium chloride solution in quick-freeze box 420 is used for contacting edible material, guarantee the security, avoid influencing the cooking after edible material unfreezes. The first salt solution is exemplified by a calcium chloride solution.
The quick-freezing equipment is in operation, the compressor 110 of outdoor unit compresses the gaseous refrigerant to the effect of high temperature high pressure, then the heat dissipation of condenser 120, throttle decompression and regulation flow through expansion assembly 210 again, then microthermal liquid refrigerant flows through heat exchange tube 310, calcium chloride solution in reservoir 410 exchanges heat through heat exchange tube 310 with the liquid refrigerant to reduce the temperature of calcium chloride solution, then the refrigerant carries out the heat exchange through evaporimeter 220 again, obtain cold wind in order to cool down the indoor environment, the gas that finally cools off to become normal atmospheric temperature gets back to compressor 110 and compresses once more, get into next refrigeration cycle. The calcium chloride solution in the liquid storage tank 410 flows in the circulating pipe 430, heat exchange is carried out between the calcium chloride solution and the sodium chloride solution through the heat exchange part 432 in the inner cavity of the quick-freezing box 420, so that the sodium chloride solution in the quick-freezing box 420 is reduced to a lower temperature, the sodium chloride solution can be kept in a liquid state below zero, the sodium chloride solution is edible, the sodium chloride solution is safe and reliable when contacting food materials, the food materials are quickly frozen by the aid of the low-temperature sodium chloride solution, quick freezing is realized, cost is greatly reduced compared with liquid nitrogen quick freezing, and the requirement of large-scale operation is met; in addition, the heat exchange coefficient of the gas forced convection is about 20-300 (unit: W/(square meter. multidot. K)), the heat exchange coefficient of the liquid natural convection is about 200-1000, and the heat exchange coefficient of the liquid forced convection is about 1000-15000, so that compared with the common refrigeration house adopting gas refrigeration, the efficiency is improved by dozens of times by adopting the sodium chloride solution as the medium to refrigerate the food material, and the refrigeration time is greatly reduced.
Referring to fig. 1, according to some embodiments of the present invention, the heat exchange tube 310 is a spiral coil structure, so as to increase a contact area between the heat exchange tube 310 and a calcium chloride solution in the liquid storage tank 410, and the first heat exchange tube 310 is one or more copper tubes with a diameter of not more than 6mm, which can resist low temperature and have a high thermal conductivity coefficient, and thus, is beneficial to accelerating heat exchange.
Referring to fig. 2 and 3, according to some embodiments of the present invention, the reservoir 410 is connected to an agitation mechanism, the agitation mechanism includes a motor 440 fixedly connected to the reservoir 410, a rotating shaft of the motor 440 extends into the reservoir 410 and is connected to a rotating wheel 450, the motor 440 drives the rotating wheel 450 to rotate through the rotating shaft, and the rotating wheel 450 agitates the calcium chloride solution in the reservoir 410, so as to improve the efficiency of heat exchange and facilitate the cooling of the calcium chloride solution. The rotary wheel 450 is positioned between the heat exchange pipe 310 and the circulation pipe 430 in the height direction, and the rotary wheel 450 stirs the calcium chloride solution and accelerates the calcium chloride solution to contact the heat exchange pipe 310 and the circulation pipe 430, thereby promoting heat exchange at two places.
Referring to fig. 4, according to other embodiments of the present invention, the rotating wheel 450 is positioned at the upper portion of the reservoir 410 in the height direction, even a portion of the rotating wheel 450 is positioned outside the reservoir 410, and the rotating wheel 450 stirs the calcium chloride solution, which moves in the reservoir 410 in a wide range, and thus the heat exchange efficiency can be improved.
Referring to fig. 3, according to some embodiments of the present invention, a driving pump 431 is connected to the circulation pipe 430, the driving pump 431 is located at the inlet end of the circulation pipe 430, and the driving pump 431 drives the calcium chloride solution in the reservoir 410 to rapidly flow through the circulation pipe 430, so as to form forced convection, improve the heat exchange efficiency, and accelerate the quick-freezing process.
According to some embodiments of the present invention, the inlet end of the circulation tube 430 communicates with a lower portion of the interior chamber of the sump 410, the outlet end of the circulation tube 430 communicates with an upper portion of the interior chamber of the sump 410, and the inlet and outlet ends of the circulation tube 430 are located on opposite sides of the sump 410. Because, the calcium chloride solution is behind the heat transfer of heat transfer part 432, and the temperature risees, tends to sink, and the heat transfer cooling of the calcium chloride solution that sinks through heat exchange tube 310, consequently establishes the entrance point of circulating pipe 430 in the below, can in time take away the calcium chloride solution after this part cooling, is favorable to eating the material with the sodium chloride solution heat transfer through heat transfer part 432, obtains microthermal sodium chloride solution in order freezing, is favorable to accelerating the quick-freeze process, and it is consuming time to reduce, effectively keeps fresh.
Referring to fig. 3, according to some embodiments of the present invention, the heat exchanging part 432 in the middle of the circulating pipe 430 is configured as a heat exchanging coil, the heat exchanging coil is located at the lower portion of the inner cavity of the quick-freezing box 420, and the heat exchanging coil is used to increase the contact area with the sodium chloride solution, thereby improving the heat exchanging efficiency and helping to accelerate the cooling of the sodium chloride solution.
Referring to fig. 2 and 3, according to some embodiments of the present invention, the quick-freezing box 420 is connected to a liquid driving module 421, the liquid driving module 421 has a driving motor and a propeller 422, the propeller 422 is located in an inner cavity of the quick-freezing box 420, and the driving motor drives the propeller 422 to rotate, so as to drive the sodium chloride solution to flow rapidly, the flow rate is above 1m/s, a turbulent state is achieved, the heat exchange coefficient can be greatly improved, and freezing is accelerated. And the direction that the propeller 422 drives the sodium chloride solution to flow is opposite to the direction that the calcium chloride solution flows in the heat exchange part 432, so that the heat exchange efficiency is further improved.
It can be understood that, in some embodiments of the present invention, the quick-freezing device further includes a food material frame 600, the food material frame 600 is used for storing food materials and is made of a silk screen, the food material frame 600 can be placed into the inner cavity of the quick-freezing box 420 and has a handle, and the silk screen can be used for allowing the sodium chloride solution to flow through, and the freezing speed is increased by matching with the driving action of the propeller 422. Moreover, the food material frame 600 is provided with a handle, so that a user can conveniently put and take food materials, and the operation is convenient. The food material frame 600 also protects the operation, separates the heat exchange part 432 from the propeller 422, prevents the user from being frostbitten or contacting the propeller 422 to be injured, and improves the safety.
Referring to fig. 2 and 3, according to some embodiments of the present invention, the refrigerant pipe 300 is provided with a bypass pipe 320, the heat exchange pipe 310 is provided on the bypass pipe 320, the refrigerant pipe 300 connected in parallel with the bypass pipe 320 is located outside the sump 410, and the bypass pipe 320 and the refrigerant pipe 300 are provided with stop valves 330. When quick freezing is needed, the stop valve 330 on the refrigerant pipeline 300 is closed, the stop valve 330 on the bypass pipe 320 is opened, and the low-temperature refrigerant passes through the heat exchange pipe 310 to cool the calcium chloride solution; when not needing the quick-freeze, close stop valve 330 on the bypass pipe 320, open stop valve 330 on refrigerant pipeline 300, microthermal refrigerant does not pass through heat exchange tube 310, but flows through parallelly connected refrigerant pipeline 300 and gets into evaporimeter 220, and quick-freezing plant stall is similar with ordinary freezer function, and quick-freeze equipment has more functions, satisfies more service environment.
According to some embodiments of the present invention, the quick-freezing apparatus further includes a storage 500, a freezing chamber is formed inside the storage 500, the indoor unit and the quick-freezing device are both located in the freezing chamber, the cold air output by the evaporator 220 of the indoor unit cools the freezing chamber to maintain a low-temperature environment, and an insulating layer is disposed on the inner wall of the storage 500 to reduce the loss of cold energy and reduce energy consumption.
Referring to fig. 6, in another embodiment of the present invention, a whole machine with a quick-freezing apparatus integrated into a whole includes an outdoor unit, an indoor unit, and a quick-freezing device, wherein a compressor 110 and a condenser 120 are disposed inside the outdoor unit, an expansion assembly 210 and an evaporator 220 are disposed inside the indoor unit, the expansion assembly 210 may be a capillary tube or an electronic expansion valve, the compressor 110, the condenser 120, the expansion assembly 210 and the evaporator 220 are sequentially connected through a refrigerant pipeline 300, the quick-freezing device includes a liquid storage tank 410 and a quick-freezing box 420, the liquid storage tank 410 is used for storing a first salt solution, the quick-freezing box 420 is disposed inside the liquid storage tank 410, the quick-freezing box 420 is used for storing a sodium chloride solution, the quick-freezing box 420 is connected to a circulation pipe 430, both ends of the circulation pipe 430 are communicated with an inner cavity of the liquid storage tank 410, the circulation pipe 430 is provided with a heat exchange part 432 disposed inside the quick-freezing box 410, the refrigerant pipeline 300 is provided with a heat exchange pipe 310, the heat exchange pipe 310 passes through the sump 410, and the heat exchange pipe 310 is located between the expansion module 210 and the evaporator 220. Indoor set and quick-freeze device install in a casing, can use in places that have quick-freeze demand such as seafood market, shopping mall, other structures and characteristics are similar with above-mentioned embodiment, do not describe again.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (10)
1. A quick-freezing equipment is characterized by comprising:
the outdoor unit is internally provided with a compressor and a condenser;
the indoor unit is internally provided with an expansion assembly and an evaporator, and the compressor, the condenser, the expansion assembly and the evaporator are sequentially connected through a refrigerant pipeline;
the quick-freezing device comprises a liquid storage tank and a quick-freezing box, the liquid storage tank is used for storing a first salt solution, the quick-freezing box is located inside the liquid storage tank, the quick-freezing box is used for storing a sodium chloride solution, the quick-freezing box is connected with a circulating pipe, two ends of the circulating pipe are communicated with an inner cavity of the liquid storage tank, the circulating pipe is provided with a heat exchange component located inside the quick-freezing box, a refrigerant pipeline is provided with a heat exchange pipe, the heat exchange pipe penetrates through the liquid storage tank, and the heat exchange pipe is located between the expansion assembly and the evaporator.
2. The quick-freezing equipment according to claim 1, wherein the heat exchange tube is of a spiral coil structure, and the heat exchange tube is made of a plurality of copper tubes with the diameter not larger than 6 mm.
3. The quick-freezing equipment according to claim 2, wherein the liquid storage tank is connected with an agitating mechanism, the agitating mechanism comprises a motor fixedly connected with the liquid storage tank, the rotating shaft of the motor extends to the inside of the liquid storage tank, and a rotating wheel is connected with the motor.
4. The quick-freezing equipment of claim 1, wherein a driving pump is connected to the circulating pipe, and the driving pump is located at the inlet end of the circulating pipe.
5. The quick-freezing equipment of claim 4, wherein the inlet end of the circulating pipe is communicated with the lower part of the inner cavity of the liquid storage tank, the outlet end of the circulating pipe is communicated with the upper part of the inner cavity of the liquid storage tank, and the inlet end and the outlet end of the circulating pipe are positioned on two opposite sides of the liquid storage tank.
6. The quick-freezing equipment according to claim 1, wherein the heat exchange component is provided as a heat exchange coil which is positioned at the lower part of the inner cavity of the quick-freezing box.
7. The quick-freezing equipment according to claim 6, wherein a liquid driving module is connected with the quick-freezing box, and the liquid driving module is provided with a propeller which is positioned in an inner cavity of the quick-freezing box so as to drive the sodium chloride solution to flow.
8. The quick-freezing equipment of claim 7, characterized in that the quick-freezing device further comprises a food material frame which is used for storing food materials and is made of a silk screen, and the food material frame can be placed into the inner cavity of the quick-freezing box and is provided with a handle.
9. The quick-freezing equipment according to any one of claims 1 to 8, wherein a bypass pipe is arranged on the refrigerant pipeline, the heat exchange pipe is arranged on the bypass pipe, and stop valves are arranged on the bypass pipe and the refrigerant pipeline.
10. The quick-freezing equipment according to any one of claims 1 to 8, further comprising a storage body, wherein a freezing chamber is formed inside the storage body, the indoor unit and the quick-freezing device are both located in the freezing chamber, and an insulating layer is arranged on the inner wall of the storage body.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210099357.4A CN114322414A (en) | 2022-01-27 | 2022-01-27 | Quick-freezing equipment |
| US17/841,023 US20230235940A1 (en) | 2022-01-27 | 2022-06-15 | Quick-freezing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210099357.4A CN114322414A (en) | 2022-01-27 | 2022-01-27 | Quick-freezing equipment |
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| Publication Number | Publication Date |
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| CN114322414A true CN114322414A (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210099357.4A Pending CN114322414A (en) | 2022-01-27 | 2022-01-27 | Quick-freezing equipment |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US20230235940A1 (en) |
| CN (1) | CN114322414A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114935233A (en) * | 2022-07-25 | 2022-08-23 | 北京中科富海低温科技有限公司 | Refrigeration house refrigerating system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01181071A (en) * | 1988-01-11 | 1989-07-19 | Sanyo Electric Co Ltd | Cold/hot temperature regulating device |
| JP2001183049A (en) * | 1999-12-27 | 2001-07-06 | Ke Corporation:Kk | Cooling apparatus |
| KR100868752B1 (en) * | 2007-06-12 | 2008-11-13 | 메디칸(주) | Quick freezing apparatus using antifreezing liquid |
| CN206989525U (en) * | 2017-07-04 | 2018-02-09 | 广州科勒尔制冷设备有限公司 | A kind of all-transparent ice cube producing device |
| CN110822784A (en) * | 2019-11-30 | 2020-02-21 | 连云港市桂柳食品有限公司 | Environment-friendly food refrigeration equipment |
| JP2020148406A (en) * | 2019-03-14 | 2020-09-17 | 株式会社光商事 | Liquid quick freezing and refrigeration storage facility |
| CN217005059U (en) * | 2022-01-27 | 2022-07-19 | 宜珈科技(江门市)有限责任公司 | Quick-freezing equipment |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3205673A (en) * | 1962-09-24 | 1965-09-14 | Carl E Soderberg | Auger type ice flake machine and method |
| US3435630A (en) * | 1967-07-24 | 1969-04-01 | Intern Refrigeration Co Inc | Liquid immersion type freezer |
| US4406138A (en) * | 1981-11-18 | 1983-09-27 | Honeywell Inc. | Load management control air conditioning system |
| US5076210A (en) * | 1991-03-04 | 1991-12-31 | Horn Clifford V | Carousel with the multiple removable cages for displaying and dispensing live market fish for retail sale from an aquarium tank |
| JP3355325B2 (en) * | 2000-05-18 | 2002-12-09 | 旭有機材工業株式会社 | Temperature control unit for raw molding sand or resin-coated sand for shell mold and temperature control device using the same |
| KR100385897B1 (en) * | 2000-11-16 | 2003-06-02 | 코오롱건설주식회사 | Freeze method and device dip transfer type |
| KR101729222B1 (en) * | 2015-06-16 | 2017-04-24 | 최화자 | Freeze-Drying Apparatus for Fishery Products by Compulsive Circulation of Refrigerant |
| CN206905399U (en) * | 2016-11-03 | 2018-01-19 | 武汉贝索医疗器械有限公司 | A kind of split type blood plasma quick freezer |
| WO2020152695A1 (en) * | 2019-01-22 | 2020-07-30 | Junia Alva | Processes and devices for freezing organic products |
| EP4102153A4 (en) * | 2020-02-03 | 2023-01-11 | Mitsubishi Electric Corporation | Refrigeration cycle device |
-
2022
- 2022-01-27 CN CN202210099357.4A patent/CN114322414A/en active Pending
- 2022-06-15 US US17/841,023 patent/US20230235940A1/en not_active Abandoned
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01181071A (en) * | 1988-01-11 | 1989-07-19 | Sanyo Electric Co Ltd | Cold/hot temperature regulating device |
| JP2001183049A (en) * | 1999-12-27 | 2001-07-06 | Ke Corporation:Kk | Cooling apparatus |
| KR100868752B1 (en) * | 2007-06-12 | 2008-11-13 | 메디칸(주) | Quick freezing apparatus using antifreezing liquid |
| CN206989525U (en) * | 2017-07-04 | 2018-02-09 | 广州科勒尔制冷设备有限公司 | A kind of all-transparent ice cube producing device |
| JP2020148406A (en) * | 2019-03-14 | 2020-09-17 | 株式会社光商事 | Liquid quick freezing and refrigeration storage facility |
| CN110822784A (en) * | 2019-11-30 | 2020-02-21 | 连云港市桂柳食品有限公司 | Environment-friendly food refrigeration equipment |
| CN217005059U (en) * | 2022-01-27 | 2022-07-19 | 宜珈科技(江门市)有限责任公司 | Quick-freezing equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114935233A (en) * | 2022-07-25 | 2022-08-23 | 北京中科富海低温科技有限公司 | Refrigeration house refrigerating system |
Also Published As
| Publication number | Publication date |
|---|---|
| US20230235940A1 (en) | 2023-07-27 |
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