CN109006940A - A kind of intelligent food cooling equipment based on Internet of Things control - Google Patents
A kind of intelligent food cooling equipment based on Internet of Things control Download PDFInfo
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- CN109006940A CN109006940A CN201811016910.3A CN201811016910A CN109006940A CN 109006940 A CN109006940 A CN 109006940A CN 201811016910 A CN201811016910 A CN 201811016910A CN 109006940 A CN109006940 A CN 109006940A
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- A—HUMAN NECESSITIES
- A21—BAKING; EDIBLE DOUGHS
- A21D—TREATMENT, e.g. PRESERVATION, OF FLOUR OR DOUGH, e.g. BY ADDITION OF MATERIALS; BAKING; BAKERY PRODUCTS; PRESERVATION THEREOF
- A21D15/00—Preserving finished, partly finished or par-baked bakery products; Improving
- A21D15/02—Preserving finished, partly finished or par-baked bakery products; Improving by cooling, e.g. refrigeration, freezing
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Freezing, Cooling And Drying Of Foods (AREA)
Abstract
The invention belongs to food apparatus fields, specifically disclose a kind of intelligent food cooling equipment based on Internet of Things control, including feeder, cooling device, control device and operating terminal；Operating terminal and control device are established by Internet of Things to be communicated to connect, remote control control device and the corresponding cooling technique of setting；Feeder conveys protection gas, the cooling indoor air of discharge to cooling device；It is set in cooling chamber and is suitable for protecting the equally distributed cold wind of gas to spill head and exhaust prisoner head, is entrusted suitable for shifting and carrying the cold of food；At the food input port of cooling device, food equipped at outlet port gate is set in a sealing fashion respectively, by food and air insulated；Control device manipulates cooling equipment cooling food in protection compression ring border; protection air-flow is evenly distributed; food quality uniformity is good; it is not easy peeling, cracking; protect gas by food and air insulated; the rotten object of Oxidation of Fat and Oils and oxygen residual quantity in food is few, and food is easy to save, and the shelf-life is significantly extended.
Description
Technical field
The present invention relates to a kind of food cooling equipment more particularly to it is a kind of based on Internet of Things control protection compression ring border in
The cooling equipment of the intelligence of cooling food, belongs to food apparatus field.
Background technique
Bakery product, such as moon cake, puff, mung bean cake, wife's cake, milk yellow cake soak softness food, various in style, wind
Taste is different, very popular, in order to keep good mouthfeel, reduces preservative dosage, usually adds in cake skin and cake filling
Enter a large amount of sugar, grease makes food keep wetting soft to replace water, improves mouthfeel；For another example the crisp brittleness such as walnut cake, biscuit are eaten
Product in order to keep crisp uniformity often need that a large amount of greases are added.The baking and cooling of current bakery product, in air ring
Carried out in border, temperature be up to 180 DEG C or more it is even higher, grease in food is directly acted on the oxygen in air, grease warp
High-temperature oxydation reaction generates the rotten object of Oxidation of Fat and Oils, and oxidation deterioration object promotes Oxidation of Fat and Oils again, accelerates the oxidation rate of grease, raw
At the rotten object of more Oxidation of Fat and Oils harmful to health, increase the ability of capture food product oxygen, the oxygen residual quantity followed by food
Height, so that oxidative rancidity easily occurs in preservation and goes bad for food, the shelf-life is short.In addition, the required scene of technologist is formulated, debugging work
Skill, very inconvenient, inefficiency are less useful for centralized control debugging.Circulated air concentration, which is blown, in cooling procedure penetrates, air-flow
It is unevenly distributed, easily leads to the soft or crisp of food and be unevenly distributed, the mouthfeel of food is poor.Thus, it needs to develop one kind
Based on the intelligent food cooling equipment of Internet of Things control, to overcome the above problem in the prior art.
Summary of the invention
Aiming at the problems existing in the prior art, the present invention provide it is a kind of based on Internet of Things control intelligent food cooling set
It is standby.Remote debugging, setting cooling technique, it is high-efficient；Protection air-flow is evenly distributed, and food is soft or crisp uniformity is good；It will food
Product and air insulated, cooling in protection compression ring border, the rotten object of Oxidation of Fat and Oils in food, oxygen residual quantity are less, are conducive to eat
The preservation of product.
Technical scheme is as follows:
A kind of intelligent food cooling equipment based on Internet of Things control, the design points are including:
Control device is suitable for carrying out food in protection compression ring border based on the cooling equipment of preset cooling technique manipulation cold
But；
Operating terminal, suitable for passing through Internet of Things remote control control device and setting with time correlation connection including protecting
The cooling technique of gas parameter, cooling temperature；
Feeder is suitable for output protection gas, the delivery outlet for being suitable for protecting gas output is set on feeder；
Cooling device is suitable for the cooling food in protection compression ring border, and the inside of the cooling device is set suitable for food
The cold support arranged in the horizontal direction suitable for shifting and carrying food to be cooled is set in the cooling chamber for cooling cooling chamber
Band spills head, suitable for protecting the exhaust of gas discharge to capture head, the cold wind suitable for gas shunting guiding will be protected to flow to the cold cold wind entrusted
It spills head to be horizontally arranged, positioned at the cold top entrusted, exhaust prisoner's head is horizontally set, positioned at the cold lower section entrusted；
It includes being suitable for by the isocon of inputted gas distribution, direction is horizontally disposed more along the horizontal plane that the cold wind, which spills head,
A diversion pipe being parallel to each other is set the input port suitable for gas input on the isocon, is connected with the input port
Multiple delivery outlets suitable for shunting；The input port of the diversion pipe and the delivery outlet of isocon seal circulation respectively, on diversion pipe
Multiple cold wind nozzles positioned at its lower end surface are set, are entrusted relatively with cold, suitable for the protection gas in diversion pipe is shunted guiding
Flow to cold entrust；The delivery outlet of the feeder is connected to through the 1st solenoid valve with the sealing of the input port of isocon；
The shell structure that head is made of wall is captureed in the exhaust, is set on the top end face of exhaust prisoner's head multiple suitable for protection gas
Prisoner's stomata annular in shape for flowing into, internal setting along the horizontal plane the horizontally disposed diversion cavity in direction, setting is suitable for connecting on bottom face
The exhaust outlet of the exhaust outlet for feed channel of running in, exhaust prisoner's head is connected with one end of the exhaust pipe of cooling device, is suitable for cooling
Device is vented outwards；It is assembled lambda sensor in the exhaust pipe, whether there is or not be fully drained suitable for judging cooling room air；
Circulator circulates cooling food suitable for driving protection gas, and the circulator includes heat exchanger and follows
Ring pump；The other end of the exhaust pipe is connected through the 3rd solenoid valve with the input port that heat exchanger, circulating pump, cold wind spill head,
Constitute the circulation stream for being suitable for that gas is protected to circulate；Circulating pump spills setting on the pipeline that head is connected with cold wind and is suitable for air-discharging
Exhaust outlet, the exhaust outlet assemble the 4th solenoid valve, constitute exhaust flow path, spill in the pipeline between head and fill positioned at exhaust outlet and cold wind
With the 5th solenoid valve for being suitable for circulation stream flow quantity control；The cooling chamber is assembled the temperature sensing for being adapted to detect for food temperature
Device；
The cooling device be suitable for food input input port, suitable for food output equipped at outlet port respectively with sealing side
Gate is arranged in formula, so that food is cooling in protection compression ring border；
The control device is based on the cooling technique, opens suitable for manipulation the 3rd, the 4th solenoid valve vent, manipulation circulating pump
Dynamic, the 1st electromagnetism valve events of manipulation input protection gas into cooling chamber, with the cooling indoor air of discharge；Suitable for obtaining oxygen sensing
The measured value of device is suitable for the 4th solenoid valve of manipulation when making the judgement that cooling indoor air is discharged entirely based on the measured value
Movement blocks circulation；The cooling is transferred to by the food being connected in the apparatus for baking of assembly is sealed with it suitable for manipulating cooling device
In device, manipulation the 5th solenoid valve movement circulation is cooled down in protection compression ring border；Suitable for obtaining temperature sensor feedback
The setting value of measured temperature and the temperature obtained from cooling technique, manipulation circulating pump adjusts revolving speed, so that the measured value of temperature
It is consistent with setting value, by preset temperature protection compression ring border in cooling food；Suitable for obtaining the measured value of vacuum meter, it is based on
The measured value manipulates the 1st solenoid valve, the 3rd solenoid valve adjusts valve opening, so that the measured value of vacuum meter is greater than standard atmospheric pressure value；
When the measured value of temperature sensor feedback is less than target set temperature, manipulates cooling equipment and shut down, complete food cooling.
In the application, there are also following optional technical solutions by the present invention.
Optionally, it is described protection gas parameter include with time correlation connection circulating pump start and stop state, emptying reference point,
The opening and closing of 1st solenoid valve and aperture state, the opening and closing of the 2nd solenoid valve and aperture state, the opening and closing of the 3rd solenoid valve and aperture state, the 4th electricity
The setting value of magnet valve opening and closing and aperture state, the opening and closing of the 5th solenoid valve and aperture state.
Optionally, the feeder includes successively sealing the storing liquid that is suitable for being connected to by pipeline to protect gas
Air reservoir is protected suitable for liquid protection gas gasification is generated the gasifier of gaseous state protection gas, is suitable for gaseous state produced by storage gasifier
The temporary storage tank for protecting gas and the pressure reducing valve suitable for reducing protection gas output pressure and pressure stabilizing, the delivery outlet of pressure reducing valve are spilt with the cold wind
The input port of head is sealed by gas pipeline and is connected to, and the 1st solenoid valve is assembled in the gas pipeline.
Optionally, the cooling device further include be arranged on cold wind spill head and it is cold entrust between current stabilization grid,
First side is spilt close to cold wind, suitable for cold wind spill head and it is cold entrust between protection gas air-flow be uniformly distributed.
Optionally, the current stabilization grid at least by the lateral stabilier of equidistantly distributed along longitudinal direction, transversely etc. between
Longitudinal stabilier away from distribution is constituted；The transverse direction stabilier, longitudinal stabilier are arranged in a vertical direction, and lateral stabilier is indulged
It is intertwined to form lattice-shaped to stabilier.
Optionally, spoiler in long strip is set in the surrounding avris of the current stabilization grid respectively, along vertical side
To arrangement, the lower end of spoiler is inclined outwardly relative to upper end；The spoiler head and the tail of current stabilization grid surrounding, which are sequentially connected, to be surrounded down
End opening is greater than the apron shape structure of upper end opening.
Optionally, the cooling device further includes obstructing grid, be arranged on it is cold entrust and be vented prisoner head between, lean on
It is closely cold to entrust side, being uniformly distributed for the protection gas air-flow between prisoner's head is entrusted and is vented suitable for cold.
Optionally, the grid that obstructs at least disturbs plate, transversely equidistant by the transverse arrest of equidistantly distributed along longitudinal direction
The vertical of distribution obstructs plate composition；The transverse arrest disturb plate, it is vertical obstruct plate and be arranged in a vertical direction, the transverse arrest disturbs plate, vertical obstructs plate
It is intertwined to form trellis.
Optionally, current limiting plate in long strip is set in the surrounding avris for obstructing grid respectively, along vertical side
To arrangement, the upper end of current limiting plate is inclined outwardly relative to lower end；The current limiting plate head and the tail for obstructing grid surrounding, which are sequentially connected, to be surrounded
End opening is greater than the apron shape structure in handstand of lower ending opening.
Optionally, the 1st solenoid valve, the 2nd solenoid valve, the 3rd solenoid valve, the 4th solenoid valve, the 5th solenoid valve be than
Example solenoid valve；Circulating pump is the adjustable variable frequency pump of revolving speed.
Intelligent food cooling equipment of the invention is configured the cooling device suitable for cooling food, is suitable for into cooling device
The feeder of conveying protection gas, suitable for cooling device intelligence control control device and be suitable for remote control control device and into
The operating terminal of row cooling technique setting.Cooling chamber is set in the inside of cooling device, successively sets from the top down in the cooling chamber
Set cold wind spill head, it is cold entrust, be vented prisoner head.Operating terminal includes protection gas ginseng by Internet of Things maneuver control device and setting
Amount, the cooling technique of cooling temperature, control device obtain operating parameter based on the cooling technique being set, and manipulation solenoid valve block is dynamic
Make the exhaust flow path for being vented outwards cooling device circulation, feeder conveys protection gas, row into the cooling chamber of cooling device
Indoor air is cooled down out forms protection compression ring border；Measured value of the control device based on lambda sensor, when judgement cooling is indoor
When air is discharged entirely, then manipulate cooling device by with the food in its closed apparatus for baking being connected to is defeated moves on to the cooling device
Interior, manipulation solenoid valve block movement makes the circulation stream for protecting gas to circulate connection, the cooling food in protection compression ring border；Control
Device is suitable for obtaining the measured value of vacuum meter, is based on the measured value and standard atmospheric pressure value, and manipulation solenoid valve block movement makes to cool down
The pressure of room is slightly larger than standard atmospheric pressure value, keeps normal pressure in cooling chamber；Suitable for obtaining the measured value and temperature of temperature sensor
The setting value of degree is based on the measured value and desired temperature, and manipulation circulating pump adjusts revolving speed, adjusts the flow of recycling-guard gas,
So that the measured value of temperature is consistent with setting value, and when the measured value of temperature sensor feedback is less than target set point, manipulation
Cooling equipment shuts down, and completes the cooling of food.During cooling, control device cools down equipment to operating terminal Real-time Feedback
Process state value, and shown in operating terminal, in order to which user is in time adjusted cooling technique, and implement long-range behaviour
Control cooling is conducive to manage the cooling equipment of more sets concentratedly, more efficient.
Compared with prior art, the present invention achieves following beneficial technical effect.
By the remotely located cooling technique of Internet of Things, tuning parameter and cooling equipment is manipulated, debugging and manipulation are without region
Limitation, it is more convenient, more efficient, also help concentration debugging control；Cold wind built in cooling chamber spills head, exhaust prisoner's head makes to protect
Air-flow is uniformly distributed, and food is uniformly cooled, uniformly air-dries, so that the soft uniformity of food is good, the crisp uniformity of food is good, food
Product are not easy peeling, cracking, and well-tended appearance rate is high, improve mouthfeel；Food is cooling in protection compression ring border, food and air insulated,
Grease in food is difficult to happen high-temperature oxydation reaction and generates oxidation deterioration object；The content quilt of the rotten object of Oxidation of Fat and Oils in food
It is greatly reduced, is conducive to the health of eater；Food is cooling in protection compression ring border, and the oxygen residual quantity in food is extremely low；Food
In lower oxidation deterioration object, oxygen residual quantity content, make food be easier to save, effective period of food quality is significantly improved.
Detailed description of the invention
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are only some examples of the present application, for
For those of ordinary skill in the art, without any creative labor, it can also be obtained according to these attached drawings
His attached drawing.
The schematic diagram of one of Fig. 1 embodiment intelligence food cooling equipment.
Fig. 2 is the direction cooling device A-A schematic cross-sectional view in Fig. 1.
The schematic diagram of Fig. 3 another kind cooling device.
Fig. 4 is the elevational schematic view that cold wind spills head in Fig. 2.
Fig. 5 is the elevational schematic view of current stabilization grid in Fig. 2.
Elevational schematic view after Fig. 6 cold wind spills head, current stabilization grid mutually assembles.
Fig. 7 is the schematic top plan view of exhaust prisoner head in Fig. 2.
Fig. 8 is the schematic top plan view that grid is obstructed in Fig. 2.
Fig. 9 exhaust prisoner head obstructs the elevational schematic view after grid mutually assembles.
The electric control theory block diagram of the cooling equipment of Figure 10.
Wherein, 10- feeder, 11- air reservoir, 12- gasifier, 13- temporary storage tank, 14- pressure reducing valve, 20- cooling device,
21- is cold to be entrusted, and 22- cold wind spills head, 221- diversion pipe, 222- cold wind nozzle, 23- current stabilization grid, 231- transverse direction stabilier, 232-
Longitudinal stabilier, 233- spoiler, 24- exhaust prisoner's head, 241- diversion cavity, 242- capture stomata, and 25- obstructs grid, 251- transverse arrest
Plate is disturbed, 252-, which is indulged, obstructs plate, 253- current limiting plate, 26- driving mechanism, the 1st gate of 27-, the 2nd gate of 28-, 30- circulator,
31- heat exchanger, 32- circulating pump, 40- solenoid valve block, the 1st solenoid valve of 41-, the 2nd solenoid valve of 42-, the 3rd solenoid valve of 43-, 44-
4th solenoid valve, 50- sensor group, 51- lambda sensor, 52- temperature sensor, 53- vacuum meter, 60- control device, 70- operation
Terminal.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on
Embodiment in the application, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall in the protection scope of this application.Related directionality instruction in the embodiment of the present invention (such as upper and lower, left and right,
It is forward and backward etc.) it is only used for the relative positional relationship explained under a certain particular pose (as shown in the picture) between each component, movement feelings
Condition etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
As a kind of embodiment of the application, a kind of intelligent food cooling equipment based on Internet of Things control is provided, such as
Shown in Fig. 1-Figure 10, the intelligence food cooling equipment includes feeder 10, cooling device 20, circulator 30, solenoid valve
Group 40, sensor group 50, control device 60, operating terminal 70 and Internet of Things.Feeder 10 is suitable for cooling device 20
Cooling chamber conveying protection gas, the cooling indoor air of discharge form protection compression ring border；Cooling device 20 is suitable in protection compression ring border
Middle to cool down food to be cooled, circulator 30 is suitable for driving cooling indoor protection air-flow is dynamic to be formed for cooling food
The circulating current of product, to control the cooling velocity of food；Control device 60 is suitable for setting based on the manipulation cooling of preset cooling technique
Standby to cool down in protection compression ring border to food, operating terminal 70 is suitable for passing through Internet of Things remote control control device and behaviour
The cooling technique including protection gas parameter, cooling temperature of vertical control device setting and time correlation connection.Sensor group 50 includes
Suitable for judge cooling indoor air whether there is or not the lambda sensor 51 being fully drained, be adapted to detect for the temperature of cooled food temperature
Sensor 52 and the vacuum meter 53 for being adapted to detect for cooling chamber pressure.Solenoid valve block 40 includes the 1st solenoid valve 41, is suitable for control gas supply
Device 10 conveys into the cooling chamber of cooling device 20, stops conveying protection gas and adjustment protection air-flow amount, the 2nd solenoid valve
42, it is small flow valve, suitable for controlling the size of the outside gas leakage of cooling device and Gas leak flow, the 3rd solenoid valve 43 is suitable for adjusting cold
But the pressure of device cooling chamber, the 4th solenoid valve 44, the 5th solenoid valve 45, suitable for manipulate circulator 30 exhaust flow path be connected to
Outer exhaust and the circulation stream suitable for manipulating circulator 30 circulate with cooling food.
Wherein, the feeder 10, as shown in Figure 1, including air reservoir 11, gasifier 12, temporary storage tank 13 and pressure reducing valve
14.Air reservoir 11 is suitable for the High Purity Nitrogen of storing liquid, reaches analytically pure food-grade liquid nitrogen for purity；Gasifier 12 is suitable for liquid
The nitrogen endothermic gasification of state forms gaseous nitrogen；Pressure reducing valve 14 is suitable for the higher nitrogen of pressure becoming the lower pressure of pressure steady
Fixed nitrogen.The delivery outlet for being suitable for liquid nitrogen outflow of the air reservoir 11 is connected by liquid nitrogen pipes with the input port of gasifier 12
It is logical, and flow control valve is set in the liquid nitrogen pipes between connection air reservoir 11 and gasifier 12, to adjust the flow of liquid nitrogen, adjust
The quantum of output of whole nitrogen is allowed to match with demand, avoids nitrogen pressure excessively high.Gasifier 12 is suitable for the defeated of nitrogen outflow
It exports and is connected in a sealing fashion with the input port that protection air-flow enters that is suitable for of temporary storage tank 13 by pipeline.Temporary storage tank 13 is suitable for protecting
It is connected in a sealing fashion between the shield air-flow delivery outlet gone out and the input port of pressure reducing valve 14 by pipeline, the delivery outlet of pressure reducing valve 14
Suitable for protecting gas to 20 delivery of nitrogen of cooling device.The use of temporary storage tank 13 can make to protect the supply gas pressure of gas more stable.It is described
Nitrogen selects purity to reach analytically pure food-grade nitrogen, and purity can also be selected to reach 99% or more food-grade nitrogen,
It is understood to be above-mentioned high pure nitrogen.The nitrogen can also select argon gas or helium to be substituted.
Wherein, the cooling device 20 includes the shell that air-isolation may be implemented, and enclosure interior setting is suitable for be cooled
The cooling chamber of food cooling, food to be cooled are cooling in protection compression ring border.It is set in the cooling chamber suitable for shifting and holding
The cold of food to be cooled is carried to entrust 21, spill first 22, suitable for protection gas suitable for protection gas shunting guiding is flowed to the cold cold wind entrusted
Head 24 is captureed in the exhaust of discharge.It is cold entrust 21 along the horizontal plane direction it is horizontally disposed, suitable for shifting and carrying food to be cooled, such as will
The food to be cooled exported from apparatus for baking is transferred in cooling chamber, is carried food to be cooled and is cooled down in cooling chamber.It is cold
Wind spill first 22 along the horizontal plane direction it is horizontally disposed, positioned at it is cold entrust 21 top；The horizontal cloth in direction along the horizontal plane of head 23 is captureed in exhaust
Set, positioned at it is cold entrust 21 lower section.Cooling device 20 is built-in with driving mechanism 26, suitable for drive it is cold entrust 21 movements will be to be cooled
Food be transferred in cooling chamber and exported cooling food is completed, driving mechanism 26 is located at outside cooling chamber, cold to entrust 21
Through cooling chamber.The driving device of driving mechanism 26, such as motor can be located at outside shell, driving device output shaft and driving machine
The input shaft of structure is connected by transmission shafts, and transmission shaft is connect with shell by shaft seal assembly movable sealing.The cooling dress
It sets 20 and is assembled the temperature sensor 52 for being adapted to detect for food temperature to be cooled, the temperature suitable for real-time detection food to be cooled；
It is also assembled vacuum meter 53, is adapted to detect for cooling down indoor air pressure.
It includes being suitable for the isocon 221 of inputted gas distribution, the along the horizontal plane horizontal cloth in direction that the cold wind, which spills first 22,
The multiple diversion pipes 222 being parallel to each other set.The input positioned at upper end suitable for gas input is set on the isocon 221
Mouth, the multiple delivery outlets positioned at lower end being connected with the input port, the protection gas for will be inputted shunt.Described in each
The input port for being suitable for gas input of diversion pipe 222 and the delivery outlet of isocon 221 seal circulation, quilt on diversion pipe 222 respectively
Multiple cold wind nozzles 223 positioned at its lower end surface are set, and the gas outlet of cold wind nozzle 223 entrusts 21 relatively with cold, suitable for that will lead
Protection gas in flow tube 222 shunt and guide flow to it is cold entrust 21, with cooling be placed in the cold food entrusted on 21.The gas supply
The delivery outlet of the pressure reducing valve 14 of device 10 is connected to by gas pipeline with the sealing of the input port of isocon 221, by protection gas conveying
It is spilt in first 22 to cold wind, the 1st solenoid valve is assembled in the gas pipeline, for controlling feeder 10 to cooling device
The feed flow of input protection gas, stopping conveying protection gas and adjustment protection gas in 20 cooling chamber.It should be noted that institute
Stating diversion pipe 222 can also be substituted by the diversion cavity of shell structure, and cold wind nozzle 223 is arranged on the wall surface of diversion cavity.
The exhaust prisoner head 24 is the shell structure being made of thin-walled, is set on the top end face of exhaust prisoner's head 24 multiple suitable
Prisoner's stomata 242 annular in shape for entering in protection air-flow, internal the setting horizontally disposed diversion cavity 241 in direction, bottom end along the horizontal plane
Setting is adapted to the exhaust outlet 243 of exhaust pipe on face.Captureing stomata 242 is preferably annular shape.The exhaust of exhaust prisoner's head 24
Mouth 243 is connected with one end of the exhaust pipe of cooling device, suitable for the protection gas in cooling device 20 to outflow, flows into circulation
Device forms the protection gas and the outside air-discharging of cooling chamber circulated；Lambda sensor 51 is assembled in the exhaust pipe,
Suitable for judging cooling room air, whether there is or not be fully drained.Specific judgment method is, the measured value that lambda sensor 51 is fed back with
The setting value of emptying reference point compares, when the measured value is less than emptying setting value, it is believed that cooling indoor air quilt
It is completely exhausted out, otherwise, is judged as that cooling indoor air is not fully drained.
The cold wind being arranged in the cooling chamber of cooling device 20, which spills head, will protect that gas shunts and guiding protective gas flows downward, cold
But room test is uniform, and protection gas is downwardly towards food to be cooled, and advantageous food uniformly cools down, and uniformly air-dries；Protection
Gas flows downwardly through the cold netted hole flow direction exhaust entrusted and capturees head, flows into prisoner's stomata of exhaust prisoner's head, capturees head to cooling through exhaust
The flows outside of room.Prisoner's stomata dispersed distribution of exhaust prisoner's head is on its top end face, and protection gas suction outflow is to cooling Indoor Air
It is small to flow equally distributed disturbing influence, thus, the protection air-flow that the cold wind is spilt between head, exhaust prisoner's head is evenly distributed, advantageous to eat
Product are uniformly cooled, uniformly air-dry, so that the soft uniformity of food is good, the crisp uniformity of food is good, and food is not easy peeling, opens
It splits, well-tended appearance rate is high, improves mouthfeel.
Wherein, the circulator 30 includes heat exchanger 31 and circulating pump 32.The exhaust pipe of the cooling device
The other end, as shown in Figure 1, being connected to the 1st port of the 1st tee tube, 2 ports of the 1st tee tube are connected to the 2nd solenoid valve,
The other end of the exhaust pipe, the 1st of the 1st tee tube the, 2 ports, the 2nd solenoid valve constitute cooling device gas leakage pipeline, fit
Cooling chamber is substituted in the pressure and the outside gas leakage of control, the protection gas for allowing feeder to be inputted of adjustment cooling device cooling chamber
Interior part recycling-guard gas, cooling chamber is interior to keep normal pressure, to reduce the leakage of air.3rd port of the 1st tee tube, heat
Exchanger 31, circulating pump 32, the 1st of the 2nd tee tube the, 2 ports, cold wind spill first 22 input port and are sequentially connected by gas pipeline
It is logical, constitute the circulation stream that protection gas circulates, it can be understood as the other end of the exhaust pipe is through the 3rd solenoid valve and heat
The input port that exchanger, circulating pump, cold wind spill head, which is connected, constitutes circulation stream.The 4th electricity of the 3rd port assemblies of 2nd tee tube
Magnet valve constitutes the exhaust flow path that cooling chamber is vented outwards, and is suitable for the outside air-discharging of cooling chamber, it will be appreciated that spills for circulating pump with cold wind
Setting is suitable for the exhaust outlet of air-discharging on the pipeline that head is connected, which assembles the 4th solenoid valve, constitutes exhaust flow path.Institute
State that the 5th solenoid valve is assembled in connection the 2nd port of the 2nd tee tube, cold wind is spilt in gas pipeline between first 22 input port,
Flow quantity control suitable for circulation stream, it will be appreciated that for the 5th solenoid valve 45 be arranged on positioned at above-mentioned exhaust outlet and cold wind spill head it
Between pipeline in.It circulates when the 5th solenoid valve 45 is manipulated blocking, the 4th solenoid valve 44 is manipulated circulation, the 2nd solenoid valve 42 is grasped
Make that circulation, the 3rd solenoid valve 43 is blocked to be circulated by operation, the 1st solenoid valve 41 is manipulated circulating, and manipulation circulating pump 32 starts, then cold
But the exhaust flow path circulation for being suitable for emptying cooling room air of device, the cooling indoor air of protection gas discharge, formation are full of
Protect the protection environment of gas.The exhaust prisoner head 24, heat exchanger 31, circulating pump 32, cold wind spill first 22 and constitute cooling device
Cold wind circulation stream, suitable for controlling the cooling velocity of food.When the 3rd solenoid valve is hindered by operation circulation, the 4th solenoid valve 44 by operation
Cutout is logical, the 5th solenoid valve 45 is manipulated circulating, and circulating pump 32 is activated, then circulates for the cold wind flow path of cooling food, protection
Gas circulates, cooling food.It manipulates circulating pump 32 and adjusts revolving speed, adjust the size of throughput in protection air-flow road, change food
The temperature of the cooling rate of product, the food for feeding back temperature sensor 52 is consistent with the setting value of cooling temperature；When manipulation follows
Ring pump 32 improves revolving speed, and food cooling speed is accelerated, otherwise when manipulation circulating pump 32 reduces revolving speed, food cooling reduced rate.
Control device obtains the measured value that temperature sensor 52 is fed back, when the measured value that temperature sensor 52 is fed back is less than setting target temperature
When spending, the temperature of food is cooled to target temperature, such as package temperature, can terminate the cooling down operation of food, and manipulation cooling is set
Standby to shut down, manipulation solenoid valve block power loss blocks circulation, manipulation circulating pump 32 to stop.
The 1st gate 27 is arranged in the input port for being suitable for food input of the cooling device 20 in a sealing fashion, is located at cooling
One avris of device 20, such as left side side, to facilitate and apparatus for baking phase assembly connection；Cooling device 20 is suitable for what food exported
The 2nd gate 28 is arranged in equipped at outlet port in a sealing fashion, positioned at another avris of cooling device, such as the right side, to facilitate and be discharged
Device mutually assembles.The cooling indoor air of gas discharge is protected, food and air are isolated, it will be to be cooled in protection environment
Food is cooled down.Between the input port of 20 left side side of cooling device and the delivery outlet for being suitable for food output of food baking apparatus with
Sealing means are connected, and are transferred in cooling device 20 out of apparatus for baking suitable for food, the 1st gate 27 by cooling device 20 with
Food baking apparatus is isolated.
The control device 60 is suitable for manipulating cooling equipment cooling food in protection compression ring border.Control device 60 is based on institute
Cooling technique is stated, acts input protection gas, the circulation of the 4th solenoid valve 44 of manipulation, behaviour into cooling chamber suitable for the 1st solenoid valve 41 of manipulation
Vertical circulating pump 32 starts, the exhaust flow path circulation of cooling device, cooling chamber vent the air overboard；Suitable for obtaining lambda sensor 51
Measured value, when making the judgement that cooling indoor air is discharged entirely based on the measured value, food to be cooled can be transferred to this
In cooling chamber, it is suitable for manipulation the 4th solenoid valve 44 movement and blocks circulation, manipulation the 2nd solenoid valve 42 movement circulation；It is cooled down suitable for manipulation
1st gate 27 of device 20 is opened, and it is cold will to be transferred to this with the food that the sealing of cooling device 20 is connected in the apparatus for baking of assembly
But in device, the 1st gate 27 of manipulation cooling device 20 is closed, manipulation the 5th solenoid valve 45 movement is circulated, and protects the recycle stream of gas
Road is connected to, and the protection gas in cooling device circulates, and takes away cooling indoor heat, and food carries out cold in protection compression ring border
But；Suitable for obtain temperature sensor 52 detect temperature measured value, by the measured temperature with obtained from cooling technique it is cold
But the setting value of temperature is handled, and adjusts revolving speed to manipulate circulating pump 32, the size of adjustment protection gas cold wind air-flow makes temperature
Measured value it is consistent with setting value, by preset temperature protection compression ring border in cooling food；For example, when measured temperature is small
When the setting value of temperature, manipulation circulating pump 32 turns revolving speed down, reduces the flow of recycling-guard gas, reduces the cooling speed of food
Degree, when measured temperature is greater than the setting value of temperature, manipulation circulating pump 32 tunes up revolving speed, increases the flow of recycling-guard gas,
Accelerate the cooling velocity of food.Suitable for obtain vacuum meter 53 measured value, based on the measured value at standard atmospheric pressure value
Reason, to manipulate the 1st solenoid valve 41, the 3rd solenoid valve 43 adjusts separately valve opening, and the measured value for feeding back vacuum meter 53 is greater than standard
Atmospheric value makes the pressure of cooling chamber slightly larger than atmospheric pressure, maintains barotropic state, the percolation ratio of air is reduced, to reduce food
The content of the rotten object of middle Oxidation of Fat and Oils；For example, when the measured value of cooling chamber pressure is less than standard atmospheric pressure value, the can be manipulated
1 solenoid valve 41 tunes up valve opening increase gas transmission flow or/and the 3rd solenoid valve 43 of manipulation turns valve opening down and reduces circulating air flow,
So that the measured value of cooling chamber pressure is slightly larger than (such as larger than 1%) standard atmospheric pressure value, normal pressure is protected.When temperature sensor 52
When the measured value of feedback is less than target set temperature, the cooling of food is completed, cooling equipment can be manipulated and shut down.It is described cold
But for equipment during cooling food, control device will cool down the working condition of equipment, the measured value of protection gas parameter state, temperature
It by Internet of Things Real-time Feedback to operating terminal 70, and is shown in operating terminal 70, user is facilitated to understand food cooling in real time
The operation conditions of equipment, to determine the need for carrying out manual operation and be modified to cooling technique.Technologist can be same
Period is to cover cooling equipment formulation techniques, testing and measuring technology more and cooling equipment is manually operated then to adjust without execute-in-place
Examination, setting are more convenient, more efficient, favorably realize centralized control.Food and air insulated during cooling, the grease in food
Oxidation deterioration object and oxygen less residue, are conducive to health, are more advantageous to the preservation of food, and the shelf-life of food is significantly mentioned
Height can be improved 0.5 times or more.
Further, in order to which the uniformity for keeping the wetting of food soft or crisp is improved, and cooled food is reduced
Product occur peeling, chap ratio, cold wind spill first 22 and it is cold entrust needed between 21 setting be suitable for current stabilization current stabilization grid 23, surely
Stream grid 23 spills first 22 with cold wind and mutually fixes, and avoids the protection gas sprayed from cold wind nozzle 223 from generating turbulent flow, it is ensured that food quality
It is consistent, such as soak soft uniformity, crisp uniformity, the uniformity of appearance.The current stabilization grid 23, such as Fig. 2, Fig. 5
It is shown, including lateral stabilier 231 and longitudinal stabilier 232.The transverse direction stabilier 231, as shown in figure 5, between waiting along longitudinal direction
Away from being uniformly distributed, i.e., adjacent two pieces of spacing is equal, and lateral stabilier 231 is mutually perpendicular with horizontal plane side, i.e., spills head with cold wind
22 bottom face is perpendicular, it will be appreciated that is arranged in a vertical direction for lateral stabilier 231；Longitudinal stabilier 232, as shown in figure 5,
It is transversely equidistantly uniformly distributed, longitudinal stabilier 232 and horizontal plane direction are perpendicular, i.e., first 22 bottom face phase is spilt with cold wind
Vertically, it will be appreciated that be arranged in a vertical direction for longitudinal stabilier 232.The transverse direction stabilier 231 and longitudinal stabilier 232 are mutual
Run through and fix, form the lattice structure of " well " shape, as shown in figure 5, being suitable for forcing the protection gas sprayed from cold wind nozzle 223
It flows downward along the grid of current stabilization grid, blows and penetrate food, generate to avoid the protection gas that cold wind nozzle 223 sprays along level side
Generate turbulent flow to the component of flowing, make protect gas Flow Field Distribution more evenly, with ensure to be cooled down in the case where protecting compression ring border
The uniformity of the quality of food is more preferable, if color evenness, soft uniformity, crisp uniformity, mouthfeel uniformity are more preferable, with
The food avoided is really up to the mark, poor taste.For the disturbing influence for overcoming the cooling locular wall of cooling device 20 to generate protection air-flow,
Spoiler 233 is respectively set in the surrounding avris of current stabilization grid 23, as shown in figs. 3 and 5, spoiler 233 is in long strip, along perpendicular
Histogram is to arrangement, and the lower end of spoiler 233 is relative to the upper end inclination (i.e. for the middle part of current stabilization grid 23) outward.Position
It is in turn connected to form apron shape structure in the head and the tail of four pieces of spoilers 233 of 23 4 avris of current stabilization grid, as shown in Fig. 2, Fig. 5,
The opening inside diameter of the big upper end of opening inside diameter of the lower end of the apron shape structure.Further, it is analyzed based on a large amount of practical data
It was found that when the lower end of spoiler 233 is inclined outwardly 11-13 along the vertical direction and spends, at special 13 degree, the cooling chamber of cooling device
The airflow influence that wall spills first 22 to cold wind is minimum, and the periphery that cold wind spills first 22 is formed without apparent turbulent flow, and cold wind spills first 22 and sprays
Protection gas be more evenly distributed, be conducive to the raising of food quality uniformity.
In order to further improve the soft or crisp uniformity of wetting of food and reduce cooled food occur peeling,
The ratio of chap, it is also necessary to overcome exhaust prisoner's 24 pairs of protection air-flows of head to be uniformly distributed the disturbing influence of generation, especially avoid aspirating
The disturbing influence generated when recycling-guard gas so that cold wind spill first 22 and it is cold entrust 21 between protection air-flow be uniformly distributed, because
And need it is cold entrust 21 and exhaust prisoner head 24 between setting obstruct grid 25, as shown in Fig. 2, Fig. 8, so that cold wind spills first 22
With it is cold entrust 21 between protection air-flow maintenance be uniformly distributed, the uniformity for avoiding the wetting of cooled food soft or crisp becomes
Difference leads to poor taste, and avoids cooled food that peeling, chap occurs, and improves the appearance of food.Obstruct grid 25 and exhaust
It is fixed to capture head 24, entrusts 21 sides close to cold, positioned at the surface of exhaust prisoner's head 24.It is described to obstruct grid 25, such as Fig. 2, Fig. 8 institute
Show, including transverse arrest is disturbed plate 251 and indulged and obstructs plate 252.The transverse arrest disturbs plate 251, as shown in Fig. 2, Fig. 8, in the horizontal direction laterally
Arrangement, is equidistantly uniformly distributed, transverse arrest disturbs plate 251 and horizontal plane direction is perpendicular along longitudinal direction, it will be appreciated that disturbs 251 edge of plate for transverse arrest
Vertical direction arrangement；Described indulge obstructs plate 252, as shown in figure 8, arranging in the horizontal direction, is distributed along longitudinal direction, transversely equidistantly
It is uniformly distributed, it is vertical to obstruct plate 252 and horizontal plane direction is perpendicular, it will be appreciated that obstruct plate 252 to indulge and be arranged in a vertical direction.It is described
Transverse arrest disturbs plate 251 and obstructs plate 252 with vertical and be intertwined, and fixed, forms the grid of " well " shape, passes through cold entrust suitable for guiding
The protection gas that 21 netted hole flows downward, flows downward, and flow direction exhaust prisoner's head 24 flows into prisoner's stomata 242, capturees head 24 by exhaust
It captures and is discharged outside cooling device 20 by exhaust pipe, or be sucked circulation, cooling food to be cooled.Obstruct grid 25
When using gas can be protected to avoid exhaust prisoner's suction of head 24, especially when recycling-guard flow is larger, the stream of each prisoner's stomata 242
Resistance difference leads to the flow path overbending for protecting gas, generates turbulent flow；And the turbulent flow by destroy cooling chamber in protection air-flow it is uniform
Property, it is uniformly distributed generation disturbing influence closely and to the protection gas air-flow of the ejection of cold wind nozzle 223, destroys the uniformity of air-flow,
Turbulent flow is also generated in the air-flow that even cold wind nozzle 223 sprays, leads to the soft wetting or crisp uneven of food, mouthfeel becomes
Difference.The setting for obstructing grid 25 can make cold wind spill first 22, the cold uniformity for entrusting the protection air-flow between 21, exhaust prisoner's head 24
It is further improved, so that the soft wetting of the food cooled down in the case where protecting compression ring border or crisp uniformity are more preferable, such as
Color evenness, soft uniformity, crisp uniformity, mouthfeel uniformity are all more preferable, the food (such as moon cake) being effectively prevented from
Firmly, soft, some having are owed coloring, some is coloured excessively, and the crisp crisp, some of the food (such as biscuit) avoided owes crisp shortcake, mouth
It is poor to feel, and the surface peeling of some food (such as Egg Tarts), chap influence the yields of food appearance.In addition, in order to overcome cooling dress
The cooling locular wall for setting 20 generates disturbing influence to the air-flow of exhaust prisoner's suction protection gas of head 24, in the surrounding avris for obstructing grid 25
Current limiting plate 253 is respectively set, as shown in Fig. 3, Fig. 9, current limiting plate 253 is in the plate of long strip type, is arranged along the vertical direction, current limiting plate
253 upper end is relative to the lower end inclination (relative to the central part for obstructing grid 25) outward.The head and the tail of four pieces of current limiting plates 253 are successively
Connection is formed in the apron shape structure stood upside down, and as shown in Fig. 3, Fig. 9, the upper end for the apron shape structure that current limiting plate 253 is constituted is opened
Mouth is greater than its lower ending opening, is conducive to protection air-flow and enters exhaust prisoner's head 24 and be discharged.It is found based on a large amount of Experimental comparison, works as limit
The upper end side of flowing plate 253 is when outer incline 20-26 is spent along the vertical direction, and at special 25 degree, the cooling locular wall of cooling device 20 is to row
The influence that gas capturees 24 flow distribution evenness of head is minimum, is formed at the surrounding avris of exhaust prisoner's head 24 without apparent turbulent flow, the area
The protection air-flow uniformity in domain is preferable, correspondingly, the suction gas of exhaust prisoner's head 24 on cold wind spill first 22 caused by influence also
To further reducing, cold wind spills uniformly being effectively improved for the protection gas air flow method that first 22 spray.
It should be noted that the heat exchanger 31, circulating pump 32 can be set in the outside of cooling device 20, is formed and divided
Structure from formula；Heat exchanger 31, circulating pump 32 can also be integrated with cooling device 20, are integrally formed formula structure.The cold support
Band 21 is transferred in cooling chamber for food to be cooled, carrying food is cooled down in protection compression ring border, can be mesh belt,
Be also possible to steel band or it is any suitable for support food and the flexible carrier element of downward free flow on gas can be made.
The heat exchanger 31 of circulator 30 exchanges heat protection gas (abbreviation cold wind) after cooling, applies through the suction of circulating pump 32
Power, the lower cold protection air-flow of temperature enter cold wind and spill in first 22 isocon 221, are split after the drainage of pipe 221 shunts, flow respectively
Enter in each diversion pipe 222, blows downwards and penetrate from the cold wind nozzle 223 being located on 222 lower end surface of diversion pipe, blow to and be placed in cold entrust
Food on 21, the lower protection gas of temperature flow from the top to the bottom, and comfort food, carry the heat that food distributes become temperature compared with
High protection gas, the protection gas are placed through the cold mesh eyes entrusted on 21 and flow downwards, the higher protection air-flow of temperature to
In the top end opening of exhaust prisoner's head 24 prisoner's stomata 242 annular in shape, protection gas flows into diversion cavity 241 from prisoner's stomata 242, from row
Gas capturees the exhaust outlet 243 of head 24 through exhaust pipe inflow heat exchanger 31, and the higher protection gas of temperature exchanges heat through heat exchanger 31
Cooling, the lower protection gas (i.e. cold wind) of formation temperature, cold protection gas flow back into cold wind through the suction force of circulating pump 32 and spill first 22
It is interior, then sprayed through the cold wind nozzle 223 on diversion pipe 222, it is flowed to food to be cooled, protection gas so recycles, cooling food
Product stop when the temperature of food drops to technological temperature.It controls the movement of the 3rd solenoid valve 43 and increases cold flow, can accelerate cold
But rate, fast cooling, on the contrary it can be with slow cooling.
The lambda sensor 51, temperature sensor 52, vacuum meter 53 constitute above-mentioned sensor group 50.The protection gas
Parameter includes circulating pump start and stop state, emptying reference point, the opening and closing of the 1st solenoid valve and aperture state, the opening and closing of the 2nd solenoid valve and aperture
State, the opening and closing of the 3rd solenoid valve and aperture state, the opening and closing of the 4th solenoid valve and aperture state, the opening and closing of the 5th solenoid valve and aperture state
Setting value, which is the setting value joined with time correlation, it can be understood as using the time as become function, in bosher
Corresponding setting value is set at the different time of skill.
The intelligent food cooling equipment of present embodiment is configured the feeder for being suitable for conveying protection gas, suitable for protecting
The cooling device of cooling food in compression ring border cools down food to be cooled for driving the protection gas in cooling device to circulate
Circulating pump, suitable for manipulated based on cooling technique the control device of cooling device intelligence cooling food be suitable for it is remote by Internet of Things
The operating terminal of journey maneuver control device.Operating terminal and control device are established by Internet of Things to be communicated to connect, remote control control
Device and maneuver control device setting processed includes the cooling technique and receiving control device of protection gas parameter, cooling temperature
The status information for the related cooling equipment operation fed back, and shown in operating terminal, so that debugging and apparatus and process.It is described
The workflow of food cooling equipment, operating terminal and control device, which are established, to be communicated to connect, and is controlled by Internet of Things remote control
Cooling technique is arranged in device；Based on default cooling technique, control device obtains the setting value of operation parameter, control device behaviour
Vertical 4th solenoid valve vent, the 3rd solenoid valve vent, the 5th solenoid valve block circulation, and manipulation recycles pump startup, then gas exhaust piping stream
Logical, the 1st solenoid valve 41 of manipulation acts the conveying protection gas into the cooling chamber of cooling device, such as nitrogen, the cooling indoor sky of discharge
Gas protects compression ring border to form the nitrogen being isolated with air.The measured value that control device is fed back based on lambda sensor, it is cold when making
When the judgement that indoor air is not fully drained, continue input protection gas, until cooling indoor air is fully drained；
When the judgement that the air made in cooling chamber is fully drained, the 4th solenoid valve is manipulated respectively and blocks circulation, the 2nd electromagnetism of manipulation
Valve events circulation, food to be cooled can be moved into；The 1st gate that control device manipulates cooling device is opened, manipulation cooling
The driving mechanism of device operates, and the food to be cooled that the apparatus for baking being connected to cooling device sealing is exported is transferred to cooling
Interior, manipulates the 1st closing gate, and cooling device is in the state being isolated with outside air；Control device obtains vacuum meter
Measured value, and the 1st solenoid valve, the 3rd solenoid valve adjustment aperture are manipulated, so that the measured value of vacuum meter feedback is greater than standard atmospheric pressure
Value maintains normal pressure, it is possible to reduce the leakage of air so that the pressure of cooling chamber is greater than atmospheric pressure；Control device obtains temperature
It spends the measured value of sensor and obtains desired temperature from cooling technique, manipulation circulating pump adjusts revolving speed, to adjust circulation
Protection air-flow amount keeps the measured value of temperature consistent with setting value.When the measured value of temperature sensor feedback is less than food target
When the setting value of temperature, show that the cooling down operation that food is completed, control device can manipulate cooling equipment and shut down, manipulates
Solenoid valve block loss protecting blocks circulation, manipulation circulating pump to stop.
The cooling equipment of the prior art, which is concentrated to blow in cooling procedure, penetrates circulated air, and air flow method is uneven, easily leads to food
Soft or crisp is unevenly distributed, and the mouthfeel of food is poor.Food is cooling in air environment, from up to 180 DEG C or more
High temperature is reduced to room temperature, and grease, the direct ingress of air of sugar in food, grease easily occur high-temperature oxydation reaction and generates oxidation deterioration
Object, oxidation deterioration object promote Oxidation of Fat and Oils, accelerate the oxidation rate of grease, and it is rotten to generate more Oxidation of Fat and Oils harmful to health
Object increases the ability of capture food product oxygen, so that oxidative rancidity easily occurs in preservation and goes bad for food, the shelf-life is short.
Intelligent food cooling equipment of the invention is configured the cooling device suitable for cooling food, is suitable for into cooling device
The feeder of conveying protection gas, suitable for cooling device intelligence control control device and be suitable for remote control control device and into
The operating terminal of row cooling technique setting.Cooling chamber is set in the inside of cooling device, successively sets from the top down in the cooling chamber
Set cold wind spill head, it is cold entrust, be vented prisoner head.Operating terminal includes protection gas ginseng by Internet of Things maneuver control device and setting
Amount, the cooling technique of cooling temperature, control device obtain operating parameter based on the cooling technique being set, and manipulation solenoid valve block is dynamic
Make the exhaust flow path for being vented outwards cooling device circulation, feeder conveys protection gas, row into the cooling chamber of cooling device
Indoor air is cooled down out forms protection compression ring border；Measured value of the control device based on lambda sensor, when judgement cooling is indoor
When air is discharged entirely, then manipulate cooling device by with the food in its closed apparatus for baking being connected to is defeated moves on to the cooling device
Interior, manipulation solenoid valve block movement makes the circulation stream for protecting gas to circulate connection, the cooling food in protection compression ring border；Control
Device is suitable for obtaining the measured value of vacuum meter, is based on the measured value and standard atmospheric pressure value, and manipulation solenoid valve block movement makes to cool down
The pressure of room is slightly larger than standard atmospheric pressure value, keeps normal pressure in cooling chamber；Suitable for obtaining the measured value and temperature of temperature sensor
The setting value of degree is based on the measured value and desired temperature, and manipulation circulating pump adjusts revolving speed, adjusts the flow of recycling-guard gas,
So that the measured value of temperature is consistent with setting value, and when the measured value of temperature sensor feedback is less than target set point, manipulation
Cooling equipment shuts down, and completes the cooling of food.During cooling, control device cools down equipment to operating terminal Real-time Feedback
Process state value, and shown in operating terminal, in order to which user is in time adjusted cooling technique, and implement long-range behaviour
Control cooling is conducive to manage the cooling equipment of more sets concentratedly, more efficient.Compared with prior art, the present invention achieves has as follows
The technical effect of benefit.
By the remotely located cooling technique of Internet of Things, tuning parameter and cooling equipment is manipulated, debugging and manipulation are without region
Limitation, it is more convenient, more efficient, also help concentration debugging control；Cold wind built in cooling chamber spills head, exhaust prisoner's head makes to protect
Air-flow is uniformly distributed, and food is uniformly cooled, uniformly air-dries, so that the soft uniformity of food is good, the crisp uniformity of food is good, food
Product are not easy peeling, cracking, and well-tended appearance rate is high, improve mouthfeel；Food is cooling in protection compression ring border, food and air insulated,
Grease in food is difficult to happen high-temperature oxydation reaction and generates oxidation deterioration object；The content quilt of the rotten object of Oxidation of Fat and Oils in food
It is greatly reduced, is conducive to the health of eater；Food is cooling in protection compression ring border, and the oxygen residual quantity in food is extremely low；Food
In lower oxidation deterioration object, oxygen residual quantity content, make food be easier to save, effective period of food quality is significantly improved, can be with
Improve 0.5 times or more.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, the present invention
Claimed range is delineated by the appended claims, the specification and equivalents thereof from the appended claims.
Claims (10)
1. a kind of intelligent food cooling equipment based on Internet of Things control characterized by comprising
Control device cools down food in protecting compression ring border suitable for manipulating cooling equipment based on preset cooling technique；
Operating terminal, suitable for passing through Internet of Things remote control control device and setting with time correlation connection including protecting gas ginseng
Amount, the cooling technique of cooling temperature；
Feeder is suitable for output protection gas, the delivery outlet for being suitable for protecting gas output is set on feeder；
Cooling device is suitable for the cooling food in protection compression ring border, and the inside of the cooling device is set suitable for food cooling
Cooling chamber, be set in the cooling chamber suitable for shift and carry food to be cooled arrange in the horizontal direction cold entrust, fit
Head is spilt, suitable for protecting the exhaust of gas discharge to capture head in gas shunting guiding will be protected to flow to the cold cold wind entrusted, and the cold wind spills head
It is horizontally arranged, positioned at the cold top entrusted, exhaust prisoner's head is horizontally set, positioned at the cold lower section entrusted；
It includes being suitable for the isocon of inputted gas distribution, the along the horizontal plane horizontally disposed multiple phases in direction that the cold wind, which spills head,
Mutually parallel diversion pipe is set the input port suitable for gas input on the isocon, is suitable for what the input port was connected
The multiple delivery outlets shunted；The input port of the diversion pipe and the delivery outlet of isocon seal circulation respectively, are set on diversion pipe
Setting in multiple cold wind nozzles of its lower end surface, entrusted relatively with cold, suitable for the protection gas in diversion pipe is shunted guiding flow direction
It is cold to entrust；The delivery outlet of the feeder is connected to through the 1st solenoid valve with the sealing of the input port of isocon；
The shell structure that is made of wall of exhaust prisoner's head is set on the top end face of exhaust prisoner's head multiple to enter suitable for protection air-flow
Prisoner's stomata annular in shape, internal setting along the horizontal plane the horizontally disposed diversion cavity in direction, the row of being adapted to is set on bottom face
The exhaust outlet of the exhaust outlet of feed channel, exhaust prisoner's head is connected with one end of the exhaust pipe of cooling device, is suitable for cooling device
It is vented outwards；It is assembled lambda sensor in the exhaust pipe, whether there is or not be fully drained suitable for judging cooling room air；
Circulator circulates cooling food suitable for driving protection gas, and the circulator includes heat exchanger and circulating pump；
The other end of the exhaust pipe is connected through the 3rd solenoid valve with the input port that heat exchanger, circulating pump, cold wind spill head, constitutes
Suitable for the circulation stream for protecting gas to circulate；Circulating pump spills the row that setting on the pipeline that head is connected is suitable for air-discharging with cold wind
Port, the exhaust outlet assemble the 4th solenoid valve, constitute exhaust flow path, spill to assemble in the pipeline between head positioned at exhaust outlet and cold wind and fit
In the 5th solenoid valve of circulation stream flow quantity control；The cooling chamber is assembled the temperature sensor for being adapted to detect for food temperature；
The input port for being suitable for food input of the cooling device, the equipped at outlet port exported suitable for food are set in a sealing fashion respectively
Gate is set, so that food is cooling in protection compression ring border；
The control device is based on the cooling technique, is suitable for manipulation the 3rd, the 4th solenoid valve vent, manipulation circulation pump startup, behaviour
Vertical 1st electromagnetism valve events input protection gas into cooling chamber, with the cooling indoor air of discharge；Suitable for obtaining the survey of lambda sensor
Magnitude is suitable for manipulation the 4th electromagnetism valve events resistance when making the judgement that cooling indoor air is discharged entirely based on the measured value
Cutout is logical；The cooling device is transferred to by the food being connected in the apparatus for baking of assembly is sealed with it suitable for manipulating cooling device
Interior, manipulation the 5th solenoid valve movement circulation is cooled down in protection compression ring border；Suitable for obtaining the temperature of temperature sensor feedback
Measured value and from cooling technique obtain temperature setting value, manipulation circulating pump adjust revolving speed so that the measured value of temperature with set
Definite value is consistent, by preset temperature protection compression ring border in cooling food；Suitable for obtaining the measured value of vacuum meter, it is based on the survey
Magnitude manipulates the 1st solenoid valve, the 3rd solenoid valve adjusts valve opening, so that the measured value of vacuum meter is greater than standard atmospheric pressure value；Work as temperature
When spending the measured value of sensor feedback less than target set temperature, manipulates cooling equipment and shut down, complete food cooling.
2. intelligence food cooling equipment according to claim 1, it is characterised in that: the protection gas parameter includes and the time
Associated circulating pump start and stop state, emptying reference point, the opening and closing of the 1st solenoid valve and aperture state, the opening and closing of the 2nd solenoid valve and aperture
State, the opening and closing of the 3rd solenoid valve and aperture state, the opening and closing of the 4th solenoid valve and aperture state, the opening and closing of the 5th solenoid valve and aperture state
Setting value.
3. intelligence food cooling equipment according to claim 2, it is characterised in that: the feeder includes passing through pipeline
Successively the storing liquid that is suitable for of sealing connection protects the air reservoir of gas, suitable for liquid protection gas gasification is generated gaseous state protection gas
Gasifier, the temporary storage tank suitable for storing the protection gas of gaseous state produced by gasifier and suitable for reducing protection gas output pressure and pressure stabilizing
Pressure reducing valve, the delivery outlet of pressure reducing valve are connected to the input port that the cold wind spills head by gas pipeline sealing, the 1st solenoid valve
It is assembled in the gas pipeline.
4. intelligence food cooling equipment according to claim 3, it is characterised in that: the cooling device further includes being set
Cold wind spill head and it is cold entrust between current stabilization grid, spill first side close to cold wind, suitable for cold wind spill head and it is cold entrust between
Protection gas air-flow is uniformly distributed.
5. intelligence food cooling equipment according to claim 4, it is characterised in that: the current stabilization grid is at least by along longitudinal direction
Longitudinal stabilier of the lateral stabilier of equidistantly distributed, transversely equidistantly distributed is constituted；The transverse direction stabilier, Zong Xiangwen
Flowing plate is arranged in a vertical direction, and lateral stabilier, longitudinal stabilier are intertwined to form lattice-shaped.
6. intelligence food cooling equipment according to claim 5, it is characterised in that: the surrounding avris of the current stabilization grid point
Spoiler in long strip is not set, is arranged in a vertical direction, the lower end of spoiler is inclined outwardly relative to upper end；Flow steadying grid
The spoiler head and the tail of lattice surrounding, which are sequentially connected, surrounds the apron shape structure that lower ending opening is greater than upper end opening.
7. intelligence food cooling equipment according to claim 6, it is characterised in that: the cooling device further includes obstructing lattice
Grid, be arranged on it is cold entrust and be vented between prisoner's head, entrust side close to cold, entrust and be vented the protection captureed between head suitable for cold
Gas air-flow is uniformly distributed.
8. intelligence food cooling equipment according to claim 7, it is characterised in that: described to obstruct grid at least by along longitudinal direction
The transverse arrest of equidistantly distributed disturbs plate, the vertical of transversely equidistantly distributed obstructs plate composition；The transverse arrest disturbs plate, the vertical plate that obstructs along perpendicular
Histogram to arrangement, disturb plate, vertical obstruct plate and be intertwined to form trellis by the transverse arrest.
9. intelligence food cooling equipment according to claim 8, it is characterised in that: the surrounding avris for obstructing grid point
Current limiting plate in long strip is not set, is arranged in a vertical direction, the upper end of current limiting plate is inclined outwardly relative to lower end；Obstruct lattice
The current limiting plate head and the tail of grid surrounding, which are sequentially connected, surrounds upper end opening greater than lower ending opening in the apron shape structure stood upside down.
10. intelligent food cooling equipment described in -9 according to claim 1, it is characterised in that: the 1st solenoid valve, the 2nd electromagnetism
Valve, the 3rd solenoid valve, the 4th solenoid valve, the 5th solenoid valve are proportion magnetic valve；Circulating pump is the adjustable variable frequency pump of revolving speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811016910.3A CN109006940A (en) | 2018-08-31 | 2018-08-31 | A kind of intelligent food cooling equipment based on Internet of Things control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811016910.3A CN109006940A (en) | 2018-08-31 | 2018-08-31 | A kind of intelligent food cooling equipment based on Internet of Things control |
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| Publication Number | Publication Date |
|---|---|
| CN109006940A true CN109006940A (en) | 2018-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811016910.3A Withdrawn CN109006940A (en) | 2018-08-31 | 2018-08-31 | A kind of intelligent food cooling equipment based on Internet of Things control |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116748095A (en) * | 2023-06-09 | 2023-09-15 | 深圳市尚水智能股份有限公司 | Uniform air device, baking system and coating machine |
-
2018
- 2018-08-31 CN CN201811016910.3A patent/CN109006940A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116748095A (en) * | 2023-06-09 | 2023-09-15 | 深圳市尚水智能股份有限公司 | Uniform air device, baking system and coating machine |
| CN116748095B (en) * | 2023-06-09 | 2024-04-09 | 深圳市尚水智能股份有限公司 | Uniform air device, baking system and coating machine |
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Application publication date: 20181218 |