JP2006263021A - Food freshness preserving system - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a food freshness preserving system capable of providing food with high freshness and suppressing the amount of food to be disposed of. <P>SOLUTION: This foods freshness preserving system 100 preserves the freshness of the foods F circulatively conveyed for being served to drinking and eating customers and is provided with a circulating conveyance passage 2 and a conditioning air supply part 4. The circulating conveyance passage 2 is the conveyance passage for mounting the foods F and circulatively conveys the foods F. The conditioning air supply part 4 supplies the conditioned conditioning air to the circulating conveyance passage 2. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a food freshness maintenance system.

Conventionally, a system for managing the freshness of food that is transported on a transport path and provided to a customer has been proposed. For example, there is a management system for rotating sushi. In this system, among the foods put into the transport path, those that have exceeded a certain time determined according to the indoor air environment, those that have been transported for a certain distance, or moisture values that are below the reference value due to moisture measurement. Freshness management is performed by detecting what is measured and collecting and discarding the corresponding food (see Patent Document 1).
JP 2003-52519 A

However, in the freshness management system as described above, food that is below a certain standard is collected and discarded, resulting in an increase in the number of foods that are discarded. For this reason, it is difficult to achieve both customer satisfaction by providing food with high freshness and environmental protection by reducing waste.
The subject of this invention is providing the freshness maintenance system of the foodstuff which can provide the foodstuffs with high freshness, and can suppress the number of foodstuffs discarded.

The food freshness maintenance system according to the first aspect of the present invention is a system for maintaining the freshness of food that is circulated and conveyed in order to be provided to restaurants, and includes a circulation conveyance path and a conditioned air supply unit. The circulation conveyance path is a conveyance path on which food is placed, and circulates and conveys food. The conditioned air supply unit supplies conditioned conditioned air onto the circulation conveyance path.
In this food freshness maintenance system, the deterioration of the freshness of the food conveyed on the circulation conveyance path can be suppressed by the conditioned air supplied on the circulation conveyance path. Thereby, food with high freshness can be provided and the number of discarded foods can be suppressed.

The food freshness maintenance system according to the second aspect of the present invention is the food freshness maintenance system of the first aspect of the present invention, further comprising an air environment measurement unit for measuring an air environment parameter indicating the air environment on the circulation conveyance path. Then, the conditioned air supply unit supplies conditioned conditioned air onto the circulation conveyance path based on the air environment parameter measured by the air environment measurement unit.
In this food freshness maintenance system, conditioned air is supplied onto the circulation conveyance path based on an air environment parameter indicating the air environment on the circulation conveyance path. For this reason, the fall of the freshness of the food conveyed on a circulation conveyance path can be suppressed more.

The food freshness maintenance system according to the third aspect of the present invention is the food freshness maintenance system of the second aspect, wherein the air environment parameter is the temperature of the air on the circulation conveyance path. The air environment measurement unit includes a temperature sensor that measures the temperature of the air on the circulation conveyance path.
In this food freshness maintenance system, conditioned air is supplied to the circulation conveyance path based on the temperature of the air on the circulation conveyance path. Since the temperature of the ambient air of food has a large effect on the freshness of the food, supply of conditioned air based on the temperature of the air on the circulation conveyance path reduces the freshness of the food conveyed on the circulation conveyance path. It can be suppressed more appropriately.

A food freshness maintenance system according to a fourth aspect of the present invention is the food freshness maintenance system of the second aspect or the third aspect of the present invention, wherein the air environment parameter is the humidity of the air on the circulation conveyance path. The air environment measurement unit includes a humidity sensor that measures the humidity of the air on the circulation conveyance path.
In this food freshness maintenance system, conditioned air is supplied onto the circulation conveyance path based on the humidity of the air on the circulation conveyance path. Since the humidity of the ambient air of food has a large effect on the freshness of the food, supply of conditioned air based on the humidity of the air on the circulation conveyance path reduces the freshness of the food conveyed on the circulation conveyance path. It can be suppressed more appropriately.

The food freshness maintenance system according to a fifth aspect of the present invention is the food freshness maintenance system according to any one of the first to fourth aspects of the present invention, wherein the conditioned air supply unit is an air flow path through which the conditioned air passes and the air flow condition. And a blowout portion provided with a blower hole for blowing out air onto the circulation conveyance path.
In this food freshness maintenance system, conditioned air is blown out from the air blowing holes through the air blowing path, and is supplied onto the circulation conveyance path.

A food freshness maintenance system according to a sixth aspect of the present invention is the food freshness maintenance system of the fifth aspect of the present invention, wherein the direction in which the conditioned air is blown out from the air blowing hole is a vector along the direction of food conveyance by the circulation conveyance path. Including.
In this food freshness maintenance system, conditioned air is blown out in a direction including a vector along the food conveyance direction. For this reason, the relative speed of the conditioned air with respect to the food to be conveyed is reduced, and an air environment in which the conditioned air drifts around the food or gently flows around the food can be created. Thereby, the fall of the freshness of the food conveyed on a circulation conveyance path can be suppressed more appropriately.

A food freshness maintenance system according to a seventh aspect of the present invention is the food freshness maintenance system according to the fifth aspect of the present invention, wherein the conditioned air is blown out from the blow hole so as to surround the food on the circulation conveyance path.
In this food freshness maintenance system, conditioned air is blown out so as to surround the food on the circulation conveyance path. For this reason, the air curtain by conditioned air is formed in the circumference | surroundings of a foodstuff, and can protect a foodstuff from an external environment. Thereby, for example, dust in the air can be prevented from falling on the food, and the hygiene of the food can be improved.

A food freshness maintenance system according to an eighth aspect of the present invention is the food freshness maintenance system according to any one of the first to fourth aspects, wherein the conditioned air supply unit is below the circulation conveyance path along the circulation conveyance path. It has an air passage that is provided and through which conditioned air passes. And the ventilation hole which blows off the conditioned air of a ventilation path on a circulation conveyance path is provided in a circulation conveyance path.
In this food freshness maintenance system, conditioned air is supplied to the circulating conveyance path by being blown out from the ventilation holes on the circulating conveyance path through the ventilation path.

A food freshness maintenance system according to a ninth invention is the food freshness maintenance system according to any one of the second to fourth inventions, wherein the conditioned air supply unit includes an air conditioning unit that generates conditioned air, and an air environment. And a control unit that controls the air conditioning unit based on the air environment parameters measured by the measurement unit.
In this food freshness maintenance system, the air conditioning unit is controlled based on air environment parameters. Thereby, conditioned air can be appropriately adjusted according to the food environment.

The food freshness maintenance system according to a tenth aspect of the present invention is the food freshness maintenance system of the ninth aspect, wherein the control unit controls the temperature of the conditioned air by the air conditioning unit based on the air environment parameter.
In this food freshness maintenance system, the temperature of the conditioned air by the air conditioning unit is controlled based on the air environment parameters. Thereby, the temperature of conditioned air can be appropriately adjusted according to the food environment.

A food freshness maintenance system according to an eleventh invention is the food freshness maintenance system according to the ninth invention or the tenth invention, wherein the control unit controls the humidity of the conditioned air by the air conditioning unit based on the air environment parameter. .
In this food freshness maintenance system, the humidity of the conditioned air by the air conditioning unit is controlled based on the air environment parameters. Thereby, the humidity of conditioned air can be adjusted appropriately according to the food environment.

A food freshness maintenance system according to a twelfth aspect of the present invention is the food freshness maintenance system according to any of the ninth to eleventh aspects of the present invention, wherein the controller is configured to control the conditioned air by the air conditioner based on the air environment parameter. Control airflow.
In this food freshness maintenance system, the air volume of the conditioned air by the air conditioning unit is controlled based on the air environment parameters. Thereby, the air volume of conditioned air can be appropriately adjusted according to the food environment.

In the food freshness maintenance system according to the first aspect of the present invention, a decrease in freshness of the food conveyed on the circulation conveyance path can be suppressed by the conditioned air supplied on the circulation conveyance path. Thereby, food with high freshness can be provided and the number of discarded foods can be suppressed.
In the food freshness maintenance system according to the second aspect of the present invention, conditioned air is supplied onto the circulation conveyance path based on an air environment parameter indicating the air environment on the circulation conveyance path. For this reason, the fall of the freshness of the food conveyed on a circulation conveyance path can be suppressed more.

In the food freshness maintenance system according to the third aspect of the invention, conditioned air is supplied onto the circulation conveyance path based on the temperature of the air on the circulation conveyance path. Since the temperature of the ambient air of food has a large effect on the freshness of the food, supply of conditioned air based on the temperature of the air on the circulation conveyance path reduces the freshness of the food conveyed on the circulation conveyance path. It can be suppressed more appropriately.
In the food freshness maintenance system according to the fourth aspect of the present invention, conditioned air is supplied onto the circulation conveyance path based on the humidity of the air on the circulation conveyance path. Since the humidity of the ambient air of food has a large effect on the freshness of the food, supply of conditioned air based on the humidity of the air on the circulation conveyance path reduces the freshness of the food conveyed on the circulation conveyance path. It can be suppressed more appropriately.

In the food freshness maintenance system according to the fifth aspect of the invention, the conditioned air is supplied onto the circulation conveyance path by being blown out from the blow hole through the blow path.
In the food freshness maintenance system according to the sixth aspect of the invention, the conditioned air is blown out in a direction including a vector along the food conveyance direction. For this reason, the relative speed of the conditioned air with respect to the food to be conveyed is reduced, and an air environment in which the conditioned air drifts around the food or gently flows around the food can be created. Thereby, the fall of the freshness of the food conveyed on a circulation conveyance path can be suppressed more appropriately.

In the food freshness maintenance system according to the seventh aspect of the invention, the conditioned air is blown out so as to surround the food on the circulation conveyance path. For this reason, the air curtain by conditioned air is formed in the circumference | surroundings of a foodstuff, and can protect a foodstuff from an external environment. Thereby, for example, dust in the air can be prevented from falling on the food, and the hygiene of the food can be improved.
In the food freshness maintenance system according to the eighth aspect of the invention, the conditioned air is supplied to the circulation conveyance path by being blown out from the ventilation holes on the circulation conveyance path through the ventilation path.

In the food freshness maintenance system according to the ninth aspect of the invention, the air conditioning unit is controlled based on the air environment parameter. Thereby, conditioned air can be appropriately adjusted according to the food environment.
In the food freshness maintenance system according to the tenth aspect of the invention, the temperature of the conditioned air by the air conditioning unit is controlled based on the air environment parameter. Thereby, the temperature of conditioned air can be appropriately adjusted according to the food environment.

In the food freshness maintenance system according to the eleventh aspect of the invention, the humidity of the conditioned air by the air conditioning unit is controlled based on the air environment parameter. Thereby, the humidity of conditioned air can be adjusted appropriately according to the food environment.
In the food freshness maintenance system according to the twelfth aspect of the invention, the air volume of the conditioned air by the air conditioning unit is controlled based on the air environment parameter. Thereby, the air volume of conditioned air can be appropriately adjusted according to the food environment.

<First Embodiment>
FIG. 1 shows a food freshness maintenance system 100 according to a first embodiment of the present invention. The freshness maintenance system 100 is a system for maintaining the freshness of the food F that is circulated and conveyed in the store in order to be provided to customers, and is used, for example, in a sushi restaurant. The freshness maintenance system 100 mainly includes a circulation conveyance path 2, an air environment measurement unit 3 (see FIG. 2), and a conditioned air supply unit 4.

<Circulating transport path>
In the circulation conveyance path 2, the food F is placed, and the food F is circulated and conveyed in the store. The circulation conveyance path 2 is provided endlessly in the store, and includes a stage 21 provided in an annular shape so as to go around the store, and a conveyor 22 provided movably on the stage 21. The conveyor 22 is driven by a drive mechanism (not shown) and circulates and conveys the food F placed thereon in a predetermined direction (see arrow A1). For example, in FIG. 1, the food F is circulated and conveyed clockwise. The kitchen for cooking the food F may be arranged inside the circular circulation path 2 and the audience seat may be provided outside the circulation conveyance path 2 and adjacent to the circulation conveyance path 2, or The store is divided into a restaurant area where the seats are provided and a kitchen area adjacent to the restaurant area and separated from the restaurant area by walls, etc., and the circulation transport path 2 extends over the restaurant area and the kitchen area. It may be provided. As shown in FIG. 2, the food F is placed on the tableware D, and the conveyor 22 conveys the tableware D on which the food F is placed.

<Air environment measurement unit>
The air environment measuring unit 3 shown in FIGS. 2 and 3 measures an air environment parameter indicating the air environment on the circulation conveyance path 2. The air environment parameters are the temperature and humidity of the air on the circulation conveyance path 2, and the air environment measurement unit 3 includes a temperature sensor 31 and a humidity sensor 32 as shown in FIG. 2 is a top view of a part of the circulation conveyance path 2, and FIG. 3 is a side sectional view of a part of the circulation conveyance path 2. As shown in FIG.

  The temperature sensor 31 is arrange | positioned on the conveyor 22, and measures the temperature of the air on the circulation conveyance path 2 in which the foodstuff F is mounted. Moreover, the temperature of the several location on the circulation conveyance path 2 is measured by arrange | positioning the several temperature sensor 31 on the conveyor 22 at predetermined intervals. The temperature sensor 31 transmits the measured temperature information to the control unit 44 described later by wire or wireless.

  Similar to the temperature sensor 31, the humidity sensor 32 is disposed on the conveyor 22 and measures the humidity of the air on the circulation conveyance path 2. A plurality of humidity sensors 32 are arranged on the conveyor 22 at a predetermined interval, whereby the humidity at a plurality of locations on the circulation conveyance path 2 is measured. The humidity sensor 32 transmits the measured humidity information to the control unit 44 described later by wire or wireless.

<Harmonic air supply unit>
The conditioned air supply unit 4 supplies conditioned conditioned air onto the circulation conveyance path 2 based on the measured air environment parameters. The conditioned air is air that has been temperature adjusted and humidity adjusted. The conditioned air supply unit 4 includes a blower passage 41, a blowout unit 42, an air conditioning unit 43, and a control unit 44.

As shown in FIG. 3, the air passage 41 is a passage through which the air conditioned by the air conditioning unit 43 passes (see the wavy arrow A <b> 2), and is arranged along the conveyor 22 inside the stage 21 below the conveyor 22. Has been.
The blow-out unit 42 is a part for blowing out conditioned air passing through the air blowing path 41 onto the circulation conveyance path 2, and is disposed on the upper surface of the stage 21 along the conveyor 22 and on the side of the conveyor 22. The blow-out portion 42 is provided with a plurality of blow holes 51 leading to the blow passage 41, and conditioned air is blown out from the blow holes 51. The plurality of blow holes 51 are arranged along the conveyor 22 on both sides of the conveyor 22. The air blowing holes 51 are provided so that the air blowing direction (see the wavy arrow A3 in FIG. 2) includes a vector along the conveyance direction A1 of the food F by the circulation conveyance path 2. That is, the air blowing holes 51 are provided so as to blow conditioned air in an oblique direction from the side of the conveyor 22 toward the conveyor 22, and blow out conditioned air in a direction that intersects the conveying direction A <b> 1 of the conveyor 22.

  The air conditioning unit 43 is a device that generates conditioned air by adjusting the temperature and humidity of the taken-in air and sends the conditioned air to the blower passage 41, and includes a refrigerant circuit in which the refrigerant circulates. The air conditioning unit 43 is a heat exchanger that adjusts the temperature of air by exchanging heat between air and a refrigerant, a dehumidifying / humidifying unit that increases or decreases moisture in the air, a blower fan that generates a flow of air, and the like. (Not shown). The air conditioner 43 is connected to the air passage 41 and the pipe 46 (see FIGS. 1 and 3) and blows air conditioned to the air passage 41. Note that the piping 46 is not limited to one route, and when the blowing pressure from the air blowing hole 51 is insufficient, the piping 46 may be branched into a plurality of routes, and the necessary number of air distributions may be distributed. It can be increased.

The control unit 44 controls the air conditioning unit 43 based on the air environment parameters measured by the air environment measurement unit 3, and includes a management computer that manages the air conditioning unit 43. Based on the measured ambient temperature and humidity of the food F, the control unit 44 generates conditioned air having the optimum temperature and humidity for maintaining the freshness of the food F, and blows out the air with the optimal air volume for maintaining the freshness of the food F. The air conditioning unit 43 is controlled. For example, by adjusting the air to a temperature lower than room temperature, the progress of damage to the food F can be suppressed and the freshness can be maintained. Moreover, by making the humidity higher than the room air, it is possible to suppress the drying of the food F and maintain the freshness.
<Characteristic>
In the freshness maintenance system 100 of the food F, the air on the circulation conveyance path 2 can be maintained in an optimum state for maintaining the freshness of the food F, and the freshness maintenance time can be increased. Moreover, waste can be reduced by increasing the freshness maintenance time. Therefore, the freshness maintenance system 100 of the food F is not only focused on removing the food F that has fallen fresh as in the past, but by actively maintaining the freshness, it is possible to protect the environment by reducing waste. And improving customer satisfaction by providing fresh food F.

In addition, as described above, the conditioned air is blown out in a direction including a vector along the conveyance direction A1 of the conveyor 22, so that the relative speed of the conditioned air flow with respect to the food F to be conveyed is reduced. For this reason, the air environment around the food F is more maintained for freshness by drifting around the food F to be transported or by gently flowing around the food F to be transported. Can be appropriate.
<Second Embodiment>
<Constitution>
In said 1st Embodiment, although the several ventilation hole 51 is provided in the side of the conveyor 22, the several ventilation hole 52 may be provided in the conveyor 22 as shown in FIG. The air holes 52 are provided so as to penetrate the conveyor 22 in the vertical direction, and a plurality of the air holes 52 are provided along the conveyor 22. The air blowing hole 52 communicates the air blowing path 41 provided directly below the conveyor 22 and the space on the conveyor 22, and the conditioned air in the air blowing path 41 is blown out onto the conveyor 22 through the air blowing hole 52. .

About another structure, it is the same as that of 1st Embodiment.
<Characteristic>
The effect similar to 1st Embodiment can be show | played also by such a freshness maintenance system 100 of the food F. FIG.
<Third Embodiment>
<Constitution>
In the first embodiment, the space on the conveyor 22 and the store space are not separated, and the food F is conveyed on the conveyor 22 in a state of being directly exposed to the store space. As shown, a transport path cover 6 that covers the conveyor 22 from above may be provided. The conveyance path cover 6 is provided along the circulation conveyance path 2. The conveyance path cover 6 has a dome shape that covers the conveyor 22 and isolates the space on the conveyor 22 from the outside. The conveyance path cover 6 is formed of, for example, a transparent material such as glass or acrylic resin, and a restaurant can visually recognize the food F conveyed on the conveyor 22 in the conveyance path cover 6 from the outside. . In addition, the transport path cover 6 is provided with a plurality of openings at a predetermined distance, and the food and drink can be taken out from the inside of the transport path cover 6 by the restaurant. An opening / closing member that opens and closes the opening may be provided.

About another structure, it is the same as that of 1st Embodiment.
<Characteristic>
The effect similar to 1st Embodiment can be show | played also by such a freshness maintenance system 100 of the food F. FIG. Moreover, since the food F to be transported is protected by the transport path cover 6, it is possible to prevent the dust of the food F from adhering, and the food F can be transported more hygienically.

In this case, as shown in FIG. 6, a duct 47 that blows out conditioned air from the air conditioning unit 43 may be provided instead of the blowing unit 42 of the first embodiment. One end of the duct 47 is connected to the other end of the pipe 46 connected to the air conditioning unit 43, and the inside of the duct 47 is configured to pass conditioned air. And the ventilation hole 53 provided in the edge part of the duct 47 is provided so that it may face the space inside the conveyance path cover 6, and it blows into the inside of the conveyance path cover 6 by blowing conditioned air from the ventilation hole 53. be able to. Thereby, the space in the conveyance path cover 6 can be filled with conditioned air, and the food F can be kept fresher. In this case, it is not necessary to provide a large number of air holes 51 as in the first embodiment, and conditioned air is blown by a single air hole 53 provided at the end of the duct 47 on the side of the conveyance path cover 6. Is possible. Furthermore, the duct 47 may be provided so that the blowing direction A4 of the air blown out from the duct 47 includes a vector along the conveying direction A1 of the food F by the circulation conveying path 2. Further, the duct 47 is not limited to one route, and when the blowing pressure from the air blowing hole 53 is insufficient, the duct 47 can be branched into a plurality of routes, and the required number can be dispersedly arranged. The blowing pressure can be increased.
<Other embodiments>
(1)
In the above embodiment, the conditioned air may be blown out from the air blowing hole 51 so as to surround the food F on the circulation conveyance path 2. For example, as shown in FIG. 7, the conditioned air is blown out from the side of the conveyor 22 and blown out in a direction including a vector from the lower side to the upper side (see the wavy arrow A5), so that the food F can be more hygienic. Can be transported. In other words, the conditioned air is blown out in the direction including the vector from the bottom to the top, whereby an air curtain that protects the food F is formed around the food F, and the food F can be protected from adhesion of dust and the like. it can. 7 is a cross-sectional view of the circulation conveyance path 2 as viewed from the conveyance direction of the circulation conveyance path 2.

(2)
In the above embodiment, the temperature sensor 31 and the humidity sensor 32 are arranged on the conveyor 22. However, the temperature sensor 31 and the humidity sensor 32 may be arranged on the side of the conveyor 22, that is, in the vicinity of the side end of the upper surface of the stage 21.
(3)
In the above embodiment, the air blowing holes 51 are provided on both sides of the circulation conveyance path 2, but may be provided only on one side of the circulation conveyance path 2.

  INDUSTRIAL APPLICABILITY The present invention can provide food with high freshness and has an effect of suppressing the number of foods to be discarded, and is useful as a food freshness maintenance system.

Schematic diagram showing the structure of a food freshness maintenance system FIG. 3 is a top view of the circulation conveyance path according to the first embodiment. Side surface sectional drawing of the circulation conveyance path which concerns on 1st Embodiment. The top view of the circulation conveyance path which concerns on 2nd Embodiment. Side surface sectional drawing of the circulation conveyance path which concerns on 3rd Embodiment. The figure which shows the other example of the blowing part which concerns on 3rd Embodiment. Sectional drawing of the circulation conveyance path 2 seen from the conveyance direction of a circulation conveyance path.

Explanation of symbols

2 Circulation conveyance path 3 Air environment measurement part 4 Harmonic air supply part 31 Temperature sensor 32 Humidity sensor 41 Blowing path 42 Blowing part 43 Air conditioning part 44 Control part 47 Duct (blowing part)
51-53 Air blow hole 100 Freshness maintenance system F of food

Claims (12)

It is a system for maintaining the freshness of food (F) that is circulated and conveyed to be provided to a restaurant,
A circulation conveyance path (2) on which the food (F) is placed and circulates and conveys the food (F);
A conditioned air supply unit (4) for supplying conditioned conditioned air onto the circulation transport path (2);
A food freshness maintenance system (100) comprising: An air environment measurement unit (3) for measuring an air environment parameter indicating an air environment on the circulation conveyance path (2);
The conditioned air supply unit (4) supplies conditioned conditioned air on the circulation conveyance path (2) based on the air environment parameter measured by the air environment measurement unit (3).
The freshness maintenance system (100) of claim 1. The air environment parameter is the temperature of the air on the circulation conveyance path (2),
The air environment measurement unit (3) includes a temperature sensor (31) that measures the temperature of air on the circulation conveyance path (2).
The food freshness maintenance system (100) according to claim 2. The air environment parameter is the humidity of the air on the circulation conveyance path (2),
The air environment measurement unit (3) includes a humidity sensor (32) that measures the humidity of air on the circulation conveyance path (2).
The food freshness maintenance system (100) according to claim 2 or 3. The conditioned air supply unit (4) includes a blower passage (41) through which the conditioned air passes and a blower hole (51-53) that blows out the conditioned air from the blower passage (41) onto the circulation conveyance passage (2). And a blow-out portion (42, 47) provided with
The food freshness maintenance system (100) according to any one of claims 1 to 4. The blowing direction (A3) of the conditioned air blown out from the blow hole (51-53) includes a vector along the conveyance direction (A1) of the food (F) by the circulation conveyance path (2).
The food freshness maintenance system (100) according to claim 5. The conditioned air is blown out from the air blowing holes (51-53) so as to surround the food (F) on the circulation conveyance path (2).
The food freshness maintenance system (100) according to claim 5. The conditioned air supply unit (4) has a blower passage (41) provided below the circulation conveyance path (2) along the circulation conveyance path (2) and through which the conditioned air passes.
The circulation conveyance path (2) is provided with a blowing hole (52) for blowing out the conditioned air of the ventilation path (41) onto the circulation conveyance path (2).
The food freshness maintenance system (100) according to any one of claims 1 to 4. The conditioned air supply unit (4) includes an air conditioner (43) that generates the conditioned air, and the air conditioner (43) based on the air environment parameter measured by the air environment measurement unit (3). A control unit (44) for controlling,
The food freshness maintenance system (100) according to any one of claims 2 to 4. The control unit (44) controls the temperature of the conditioned air by the air conditioning unit (43) based on the air environment parameter.
The food freshness maintenance system (100) according to claim 9. The control unit (44) controls the humidity of the conditioned air by the air conditioning unit (43) based on the air environment parameter.
The food freshness maintenance system (100) according to claim 9 or 10. The control unit (44) controls the air volume of the conditioned air by the air conditioning unit (43) based on the air environment parameter.
A freshness maintenance system (100) for foods according to any one of claims 9 to 11.

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