CN111583513A - Automatic vending machine - Google Patents

Automatic vending machine Download PDF

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Publication number
CN111583513A
CN111583513A CN202010015174.0A CN202010015174A CN111583513A CN 111583513 A CN111583513 A CN 111583513A CN 202010015174 A CN202010015174 A CN 202010015174A CN 111583513 A CN111583513 A CN 111583513A
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China
Prior art keywords
temperature
cooling
heating
target
ambient
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Granted
Application number
CN202010015174.0A
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Chinese (zh)
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CN111583513B (en
Inventor
大坪智宪
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Fuji Electric Co Ltd
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Fuji Electric Co Ltd
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Publication of CN111583513A publication Critical patent/CN111583513A/en
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Publication of CN111583513B publication Critical patent/CN111583513B/en
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    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07FCOIN-FREED OR LIKE APPARATUS
    • G07F13/00Coin-freed apparatus for controlling dispensing or fluids, semiliquids or granular material from reservoirs
    • G07F13/10Coin-freed apparatus for controlling dispensing or fluids, semiliquids or granular material from reservoirs with associated dispensing of containers, e.g. cups or other articles
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07FCOIN-FREED OR LIKE APPARATUS
    • G07F17/00Coin-freed apparatus for hiring articles; Coin-freed facilities or services
    • G07F17/0064Coin-freed apparatus for hiring articles; Coin-freed facilities or services for processing of food articles
    • G07F17/0071Food articles which need to be processed for dispensing in a cold condition, e.g. ice and ice cream
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07FCOIN-FREED OR LIKE APPARATUS
    • G07F17/00Coin-freed apparatus for hiring articles; Coin-freed facilities or services
    • G07F17/0064Coin-freed apparatus for hiring articles; Coin-freed facilities or services for processing of food articles
    • G07F17/0078Food articles which need to be processed for dispensing in a hot or cooked condition, e.g. popcorn, nuts

Abstract

The invention provides a vending machine. The amount of consumed electric power can be reduced by adjusting the temperature of a commodity to a target temperature without being affected by the ambient temperature. The disclosed device is provided with: a compressor which is driven when the temperature in the refrigerator is higher than the cooling opening temperature and stops driving when the temperature is lower than the cooling closing temperature; a heater which is driven when the temperature in the storage becomes below a heating start temperature and stops driving when the temperature in the storage becomes above a heating stop temperature; and a control unit that, when the target temperature exceeds the ambient temperature, causes the target temperature to fall within a range between the heating-on temperature and the heating-off temperature and shifts the cooling-on temperature and the cooling-off temperature so that the cooling-off temperature is higher than the heating-off temperature, and when the target temperature is lower than the ambient temperature, causes the target temperature to fall within a range between the cooling-off temperature and the cooling-on temperature and shifts the heating-on temperature and the heating-off temperature so that the heating-off temperature is lower than the cooling-off temperature.

Description

Automatic vending machine
Technical Field
The present invention relates to a vending machine.
Background
Conventionally, as a vending machine, a commodity storage box for storing commodities is generally provided inside a main body cabinet as a heat insulating casing. Such a vending machine is provided with a cooling unit such as a refrigerator for cooling a commodity stored in a commodity storage, and a heating unit such as a heater for heating the commodity (see, for example, patent document 1).
Documents of the prior art
Patent document
Patent document 1: japanese patent laid-open publication No. 2011-150673
Disclosure of Invention
Problems to be solved by the invention
In the above-described vending machine, when the target temperature of the commodity storage is set to 20 ℃, for example, the cooling unit and the heating unit are set to respective on/off temperatures so that the temperature in the storage approximates to the target temperature. That is, the cooling unit sets the cooling-on temperature to 22 ℃ and the cooling-off temperature to 18 ℃ so that the cooling unit is driven when the internal temperature of the refrigerator becomes, for example, 22 ℃ or higher, and stops the driving when the internal temperature of the refrigerator becomes, for example, 18 ℃ or lower. The heating means is configured to set the heating on temperature to 18 ℃ and the heating off temperature to 22 ℃ so that the heating means is driven when the internal temperature of the refrigerator becomes, for example, 18 ℃ or lower, and to stop the driving when the internal temperature of the refrigerator becomes, for example, 22 ℃ or higher.
Thus, even if the ambient temperature (for example, the atmospheric temperature) is separated from the target temperature, for example, 30 ℃ or 10 ℃, the interior temperature of the commodity storage can be approximated to the target temperature.
However, when the on/off temperatures of the cooling unit and the heating unit are set to, for example, ± 2 ℃ as described above, the driving of the cooling unit and the driving of the heating unit may be alternately repeated when the ambient temperature is different from the target temperature.
That is, the following process is sometimes repeatedly performed: the cooling unit is driven when the temperature in the refrigerator is 22 ℃ or higher, and then when the temperature in the refrigerator becomes 18 ℃ or lower, the cooling unit is stopped from being driven and the heating unit is driven, and when the temperature in the refrigerator becomes 22 ℃ or higher, the heating unit is stopped from being driven and the cooling unit is driven.
When the driving of the cooling unit and the driving of the heating unit are alternately repeated in this way, the amount of power consumption increases as a result, which is undesirable.
In view of the above circumstances, an object of the present invention is to provide an automatic vending machine capable of adjusting a product to a target temperature well without being affected by an ambient temperature and reducing an amount of consumed electric power.
Means for solving the problems
In order to achieve the above object, an automatic vending machine according to the present invention includes: a cooling unit that drives when an interior temperature of a commodity storage compartment storing commodities becomes equal to or higher than a cooling-on temperature, and stops driving when the interior temperature becomes equal to or lower than a cooling-off temperature lower than the cooling-on temperature; a heating unit that is driven when the temperature in the interior is equal to or lower than a heating on temperature, and that is stopped when the temperature in the interior is equal to or higher than a heating off temperature higher than the heating on temperature, the automatic vending machine being characterized by comprising: and a control unit that, when a target temperature of the commodity storage compartment exceeds an ambient temperature, includes the target temperature in a range between the heating-on temperature and the heating-off temperature, and shifts the cooling-on temperature and the cooling-off temperature so that the cooling-off temperature is higher than the heating-off temperature, and, when the target temperature is lower than the ambient temperature, includes the target temperature in a range between the cooling-off temperature and the cooling-on temperature, and shifts the heating-on temperature and the heating-off temperature so that the heating-off temperature is lower than the cooling-off temperature.
In the vending machine, the control unit may shift the cooling off temperature and the cooling on temperature so as to add a temperature difference between the heating off temperature and the heating on temperature, respectively, when the target temperature exceeds the ambient temperature.
In the vending machine, the control unit may shift the heating on temperature and the heating off temperature by subtracting a temperature difference between the cooling on temperature and the cooling off temperature, respectively, when the target temperature is lower than the ambient temperature.
ADVANTAGEOUS EFFECTS OF INVENTION
According to the present invention, the cooling unit is driven when the interior temperature of the commodity storage container in which commodities are stored becomes equal to or higher than the cooling on temperature, while the driving is stopped when the interior temperature becomes equal to or lower than the cooling off temperature, and the heating unit is driven when the interior temperature becomes equal to or lower than the heating on temperature, and while the driving is stopped when the interior temperature becomes equal to or higher than the heating off temperature. Further, the control unit includes the target temperature in a range of the heating on temperature or more and the heating off temperature or less and shifts the cooling on temperature and the cooling off temperature so that the cooling off temperature is higher than the heating off temperature when the target temperature exceeds the ambient temperature, and includes the target temperature in a range of the cooling off temperature or more and the cooling on temperature or less and shifts the heating on temperature and the heating off temperature so that the heating off temperature is lower than the cooling off temperature when the target temperature is lower than the ambient temperature. Therefore, the following effects are achieved: the commodity can be favorably adjusted to a target temperature without being affected by the ambient temperature, and the amount of consumed electric power can be reduced.
Drawings
Fig. 1 is a side sectional view showing an internal configuration of a vending machine as an embodiment of the present invention.
Fig. 2 is a block diagram schematically showing a control system characteristic of the vending machine as an embodiment of the present invention.
Fig. 3 is a flowchart showing the processing contents of the temperature setting process performed by the control unit shown in fig. 2.
FIG. 4 is a graph showing the transition of the internal temperature when the ambient temperature is 10 ℃.
FIG. 5 is a graph showing the transition of the internal temperature when the ambient temperature is 10 ℃.
FIG. 6 is a graph showing the transition of the internal temperature when the ambient temperature is 30 ℃.
Description of the reference numerals
1: a main body cabinet; 3: a commodity storage; 6: a commodity storage rack; 9: a heater; 21: a compressor; 22: a condenser; 23: an expansion mechanism; 24: an evaporator; 31: an in-warehouse temperature sensor; 32: an ambient temperature sensor; 40: a control unit; 40 a: an input processing unit; 40 b: a setting processing unit; 40 c: an output processing unit; 41: a memory.
Detailed Description
Preferred embodiments of the automatic vending machine according to the present invention will be described in detail below with reference to the accompanying drawings.
Fig. 1 is a side sectional view showing an internal configuration of a vending machine as an embodiment of the present invention, and fig. 2 is a block diagram schematically showing a control system characteristic of the vending machine as an embodiment of the present invention. The vending machine exemplified herein includes: a main body cabinet 1, an interior temperature sensor 31, an ambient temperature sensor 32, and a control unit 40.
The main body cabinet 1 is formed in a rectangular parallelepiped shape with an open front surface. A commodity storage 3 having a heat insulating structure is provided inside the main body cabinet 1. The commodity storage 3 is used to store commodities such as beverages packed in containers such as cans and plastic bottles in a state of being maintained at a desired temperature.
The front surface of the main body cabinet 1 is provided with an outer door 4 and an inner door 5. The outer door 4 is for opening and closing a front surface opening of the main body cabinet 1, and the inner door 5 is for opening and closing a front surface of the commodity storage 3. The inner door 5 is divided into upper and lower portions, and an upper door 5a is opened and closed when replenishing the commodities.
The commodity storage 3 is provided with a commodity storage rack 6, a carrying-out mechanism 7, and a chute 8. The commodity storage rack 6 is used for storing commodities in an up-down direction. The carrying-out mechanism 7 is provided at a lower portion of the commodity storage rack 6, and carries out the commodities at the lowermost position of the commodity group stored in the commodity storage rack 6 one by one. The chute 8 guides the commodity carried out of the carrying-out mechanism 7 to a commodity outlet 4a provided in the outer door 4.
Further, an evaporator 24 and a heater 9 are disposed in a lower region of the chute 8. The evaporator 24 is disposed on the front surface side of the rear duct 10, and a refrigeration cycle (cooling unit) is formed by connecting the compressor 21, the condenser 22, and the expansion mechanism 23 provided in the machine chamber 2 in this order via a refrigerant pipe 25. The compressor 21 is driven in accordance with a command supplied from the control unit 40, and when driven, sucks the refrigerant through the suction port, compresses the sucked refrigerant into a high-temperature and high-pressure state (high-temperature and high-pressure refrigerant), and discharges the refrigerant from the discharge port. The condenser 22 condenses the passing refrigerant. To be described in further detail, the refrigerant compressed by the compressor 21 and discharged from the discharge port and outputted through the refrigerant line 25 is condensed by heat exchange with ambient air. The expansion mechanism 23 decompresses the refrigerant passing therethrough to cause adiabatic expansion.
In these refrigeration cycles, a refrigerant circulates, and the refrigerant compressed by the compressor 21 is condensed by the condenser 22, adiabatically expanded by the expansion mechanism 23, and then passes through the evaporator 24. When the refrigerant passes through the evaporator 24, heat exchange is performed between the refrigerant and the inside air of the commodity storage 3 in which the evaporator 24 is disposed, and the refrigerant evaporates itself to cool the inside air. The evaporated refrigerant is sucked by the compressor 21.
The cooled internal air moves inside the commodity storage 3 by driving the in-storage blower 11, whereby the commodities stored in the commodity storage racks 6 of the commodity storage 3 are cooled to a desired temperature.
The heater 9 is disposed on the front surface side of the evaporator 24. The heater 9 is a heating means that is driven in accordance with a command supplied from the control unit 40, and is turned to an energized state when driven to heat the ambient air.
The air heated by the heater 9 is moved inside the commodity storage 3 by driving the in-storage blower 11, whereby the commodities stored in the commodity storage shelves 6 of the commodity storage 3 are heated to a desired temperature.
The interior temperature sensor 31 is provided inside the commodity storage 3, detects the interior temperature of the commodity storage 3, and outputs the detection result to the control unit 40.
The ambient temperature sensor 32 is provided outside the main body cabinet 1, detects the ambient temperature of the automatic vending machine, and outputs the detection result to the control unit 40.
The control unit 40 controls the temperature management of the vending machine in a unified manner according to the program and data stored in the memory 41. The control unit 40 may be embedded in a main control unit (not shown) that controls basic operations of the vending machine, or may be provided independently of the main control unit. The control unit 40 includes: an input processing unit 40a, a setting processing unit 40b, and an output processing unit 40 c.
The control Unit 40 may be realized by causing a Processing device such as a CPU (Central Processing Unit) to execute a program, that is, by software, or by hardware such as an IC (Integrated Circuit), or by both software and hardware.
The input processing unit 40a receives the detection results supplied from the in-house temperature sensor 31 and the ambient temperature sensor 32. The input processing unit 40a receives an input signal from the input unit 33 such as a controller.
The setting processing unit 40b sets a target temperature (for example, 20 ℃) of the product storage 3 input from the input unit 33 through the input processing unit 40a, and stores the target temperature in the memory 41. The setting processing unit 40b sets the cooling on temperature and the cooling off temperature, and the heating on temperature and the heating off temperature based on the set target temperature, and stores the set temperatures in the memory 41. Here, the cooling on temperature and the cooling off temperature are set to the target temperatures ± 2 ℃, the cooling on temperature is set to 22 ℃, and the cooling off temperature is set to 18 ℃, for example. The heating on temperature and the heating off temperature are set to, for example, ± 2 ℃ as the target temperatures, 18 ℃ as the heating on temperature, and 22 ℃ as the heating off temperature.
The setting processing unit 40b compares the ambient temperature input from the ambient temperature sensor 32 through the input processing unit 40a with the target temperature, and performs temperature setting processing, which will be described later, to offset the cooling on temperature and the cooling off temperature, or to offset the heating on temperature and the heating off temperature.
The output processing section 40c supplies a drive command and a stop drive command to the compressor 21 and the heater 9, respectively, drives or stops the drive of the compressor 21, and places the heater 9 in an energized state or a non-energized state.
Fig. 3 is a flowchart showing the processing content of the temperature setting process performed by the control unit 40 shown in fig. 2. The operation of the vending machine according to the present embodiment will be described while describing the above-described processing contents.
The control unit 40 in the temperature setting process waits for the input of the ambient temperature from the ambient temperature sensor 32 by the input processing unit 40a (step S101), and when the ambient temperature is input by the input processing unit 40a (step S101: yes), the setting processing unit 40b reads the target temperature from the memory 41 (step S102).
The control unit 40 that has read the target temperature compares the target temperature with the ambient temperature by the setting processing unit 40b (step S103 and step S104). When the target temperature exceeds the ambient temperature (step S103: YES), the control unit 40 causes the setting processing unit 40b to offset the cooling on temperature and the cooling off temperature by adding a temperature difference (for example, 4 ℃ C.) between the heating off temperature and the heating on temperature, respectively (step S105). That is, the target temperature is included in a range of the heating on temperature or more and the heating off temperature or less, and the cooling on temperature and the cooling off temperature are shifted so that the cooling off temperature is higher than the heating off temperature. Specifically, the cooling on temperature was shifted to 26 ℃ and the cooling off temperature was shifted to 22 ℃. After shifting the cooling-on temperature and the cooling-off temperature in this manner, the control unit 40 returns to the process and ends the process of this time.
On the other hand, when the target temperature is lower than the ambient temperature (NO at step S103, YES at step S104), the control unit 40 shifts the heating ON temperature and the heating OFF temperature by subtracting the temperature difference (for example, 4 ℃ C.) between the cooling ON temperature and the cooling OFF temperature from each other by the setting processing unit 40b (step S106). That is, the target temperature is included in a range of the cooling off temperature or more and the cooling on temperature or less, and the heating on temperature and the heating off temperature are shifted so that the heating off temperature is lower than the cooling off temperature. Specifically, the heat-on temperature was shifted to 14 ℃ and the heat-off temperature was shifted to 18 ℃. After shifting the heating on temperature and the heating off temperature in this manner, the control unit 40 returns to the process and ends the current process.
On the other hand, when the target temperature and the ambient temperature match (step S103: NO, step S104: NO), the control unit 40 returns to the process and ends the present process without performing the above-described process.
The control unit 40 having performed the temperature setting process in this manner can maintain the product stored in the product storage 3 at the target temperature as described below.
For example, when the ambient temperature is 10 ℃ and the target temperature (20 ℃) exceeds the ambient temperature, the control unit 40 causes the output processing unit 40c to set the heater 9 in the energized state at time t1 when the temperature in the refrigerator becomes equal to or lower than the heating start temperature (18 ℃) as shown in fig. 4. Then, at a time point t2 when the internal temperature becomes equal to or higher than the heating-off temperature (22 ℃), the control unit 40 causes the output processing unit 40c to set the heater 9 in the non-energized state. Then, at a time point t3 when the internal temperature becomes equal to or lower than the heating-on temperature, the controller 40 turns the heater 9 on, at a time point t4 when the internal temperature becomes equal to or higher than the heating-off temperature, the controller 40 turns the heater 9 off, at a time point t5 when the internal temperature becomes equal to or lower than the heating-on temperature, the controller 40 turns the heater 9 on, and at a time point t6 when the internal temperature becomes equal to or higher than the heating-off temperature, the controller 40 turns the heater 9 off. The heater 9 is driven at time points t1 to t2, t3 to t4, and t5 to t6, and thereafter, the process is repeated, whereby the product stored in the product storage 3 can be maintained at the target temperature (20 ℃).
Even when the ambient temperature is 10 ℃ and the target temperature exceeds the ambient temperature, the control unit 40 drives the compressor 21 through the output processing unit 40c at a time point u1 when, for example, the commodity of 30 ℃ or higher is stored in the commodity storage rack 6 and the temperature in the storage becomes equal to or higher than the cooling-on temperature (26 ℃) as shown in fig. 5. Then, at a time point u2 when the internal temperature becomes the cooling off temperature (22 ℃) or lower, the control unit 40 stops driving the compressor 21 through the output processing unit 40 c. Then, at a time point u3 when the in-bank temperature becomes equal to or lower than the heating-on temperature, the controller 40 turns on the heater 9, at a time point u4 when the in-bank temperature becomes equal to or higher than the heating-off temperature, the controller 40 turns off the heater 9, at a time point u5 when the in-bank temperature becomes equal to or lower than the heating-on temperature, the controller 40 turns on the heater 9, at a time point u6 when the in-bank temperature becomes equal to or higher than the heating-off temperature, the controller 40 turns off the heater 9, at a time point u7 when the in-bank temperature becomes equal to or lower than the heating-on temperature, the controller 40 turns on the heater 9, and at a time point u8 when the in-bank temperature becomes equal to or higher than the heating-off temperature, the controller 40 turns off the heater 9. In this manner, the temperature of the commodity stored in commodity storage container 3 can be maintained at the target temperature (20 ℃) by driving the cooling unit (compressor 21) at time points u1 to u2, driving the heater 9 at time points u3 to u4, time points u5 to u6, and time points u7 to u8, and thereafter repeating the driving and stopping of the heater 9.
Then, for example, when the ambient temperature is 30 ℃ and the target temperature (20 ℃) is lower than the ambient temperature, the control unit 40 drives the compressor 21 through the output processing unit 40c at a time point v1 when the internal temperature becomes equal to or higher than the cooling start temperature (22 ℃) as shown in fig. 6. This allows the air to be cooled by the evaporator 24, and the cooled air is circulated through the commodity storage 3 by driving the in-storage blower 11, and is pushed in a direction to lower the temperature in the storage. Then, at a time point v2 when the internal temperature becomes the cooling off temperature (18 ℃) or lower, the control unit 40 stops the driving of the compressor 21 by the output processing unit 40 c. Thereafter, the controller 40 drives the compressor 21 at a time point v3 when the internal temperature becomes equal to or higher than the cooling-on temperature, the controller 40 stops driving the compressor 21 at a time point v4 when the internal temperature becomes equal to or lower than the cooling-off temperature, the controller 40 drives the compressor 21 at a time point v5 when the internal temperature becomes equal to or higher than the cooling-on temperature, and the controller 40 stops driving the compressor 21 at a time point v6 when the internal temperature becomes equal to or lower than the cooling-off temperature. The compressor 21 is driven at the time points v1 to v2, v3 to v4, and v5 to v6, and the process is repeated thereafter, whereby the product stored in the product storage 3 can be maintained at the target temperature (20 ℃).
As described above, according to the automatic vending machine according to the embodiment of the present invention, the control unit 40 drives the compressor 21 when the internal temperature becomes equal to or higher than the cooling on temperature, stops driving the compressor 21 when the internal temperature becomes equal to or lower than the cooling off temperature, drives the heater 9 when the internal temperature becomes equal to or lower than the heating on temperature, and stops driving the heater 9 when the internal temperature becomes equal to or higher than the heating off temperature, so that the commodities in the commodity storage 3 can be maintained at the target temperature regardless of the ambient temperature. Further, when the target temperature of the commodity storage 3 exceeds the ambient temperature, the control unit 40 makes the target temperature fall within a range of the heating on temperature or more and the heating off temperature or less, and shifts the cooling on temperature and the cooling off temperature so that the cooling off temperature is higher than the heating off temperature, and when the target temperature falls below the ambient temperature, makes the target temperature fall within a range of the cooling off temperature or more and the cooling on temperature or less, and shifts the heating on temperature and the heating off temperature so that the heating off temperature is lower than the cooling off temperature, and therefore, it is possible to avoid alternately repeating the driving of the compressor 21 and the driving of the heater 9. This makes it possible to adjust the product to a target temperature without being affected by the ambient temperature, and to reduce the amount of consumed electric power.
While the preferred embodiments of the present invention have been described above, the present invention is not limited to these embodiments, and various modifications can be made.
In the above-described embodiment, the heater 9 is used to heat the internal air of the commodity storage 3, but in the present invention, the heating by the heater is not limited, and the internal air may be heated by disposing a condenser that condenses the refrigerant compressed by the compressor inside the corresponding commodity storage. That is, the heat pump operation may be applied.

Claims (3)

1. A vending machine is provided with:
a cooling unit that drives when an interior temperature of a commodity storage compartment storing commodities becomes equal to or higher than a cooling-on temperature, and stops driving when the interior temperature becomes equal to or lower than a cooling-off temperature lower than the cooling-on temperature; and
heating means that drives when the temperature in the storage becomes equal to or lower than a heating-on temperature, and stops driving when the temperature in the storage becomes equal to or higher than a heating-off temperature higher than the heating-on temperature,
the vending machine is characterized by comprising:
and a control unit that, when a target temperature of the commodity storage compartment exceeds an ambient temperature, causes the target temperature to fall within a range of the heating-on temperature or more and the heating-off temperature or less, and causes the cooling-on temperature and the cooling-off temperature to be shifted so that the cooling-off temperature is higher than the heating-off temperature, and that, when the target temperature is lower than the ambient temperature, causes the target temperature to fall within a range of the cooling-off temperature or more and the cooling-on temperature or less, and causes the heating-on temperature and the heating-off temperature to be shifted so that the heating-off temperature is lower than the cooling-off temperature.
2. The vending machine of claim 1,
the control unit shifts the cooling off temperature and the cooling on temperature so that a temperature difference between the heating off temperature and the heating on temperature is added to each of the target temperature and the target temperature when the target temperature exceeds the ambient temperature.
3. The vending machine of claim 1,
the control unit shifts the heating-on temperature and the heating-off temperature by subtracting a temperature difference between the cooling-on temperature and the cooling-off temperature, respectively, when the target temperature is lower than the ambient temperature.
CN202010015174.0A 2019-02-15 2020-01-07 Automatic vending machine Active CN111583513B (en)

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CN1291705A (en) * 1999-08-25 2001-04-18 三星电子株式会社 Method of controlling operation of air conditioner based on selected operation mode and function
JP2011150673A (en) * 2009-12-22 2011-08-04 Fuji Electric Retail Systems Co Ltd Vending machine
CN102790191A (en) * 2011-05-18 2012-11-21 北汽福田汽车股份有限公司 Device and method for controlling temperature of external environment of battery
CN103175283A (en) * 2011-12-21 2013-06-26 珠海格力电器股份有限公司 Control method and control device for air conditioner running mode and air conditioner
CN104596039A (en) * 2011-12-21 2015-05-06 珠海格力电器股份有限公司 Air conditioner operation mode control method and device and air conditioner
CN103591667B (en) * 2012-08-15 2016-08-03 珠海格力电器股份有限公司 The control method of air-conditioner and control device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011118548A (en) 2009-12-01 2011-06-16 Fuji Electric Retail Systems Co Ltd Vending machine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1291705A (en) * 1999-08-25 2001-04-18 三星电子株式会社 Method of controlling operation of air conditioner based on selected operation mode and function
JP2011150673A (en) * 2009-12-22 2011-08-04 Fuji Electric Retail Systems Co Ltd Vending machine
CN102790191A (en) * 2011-05-18 2012-11-21 北汽福田汽车股份有限公司 Device and method for controlling temperature of external environment of battery
CN103175283A (en) * 2011-12-21 2013-06-26 珠海格力电器股份有限公司 Control method and control device for air conditioner running mode and air conditioner
CN104596039A (en) * 2011-12-21 2015-05-06 珠海格力电器股份有限公司 Air conditioner operation mode control method and device and air conditioner
CN103591667B (en) * 2012-08-15 2016-08-03 珠海格力电器股份有限公司 The control method of air-conditioner and control device

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