TWI605234B - Energy-saving control method and system for refrigerator - Google Patents

Description

Energy-saving control method and system for a refrigerator

The invention relates to a refrigerator, in particular to an energy-saving control method and system for a refrigerator.

The existing energy-saving refrigerator can be switched from the normal operation mode to a predetermined energy-saving mode by manual operation of the user. In the predetermined energy saving mode, the relatively high energy consuming electronic components in the energy efficient refrigerator, such as the compressor, are controlled to operate during a shorter period of operation relative to the normal mode of operation.

However, in actual use, the energy-saving refrigerator artificially set in the energy-saving mode may cause an increase in the temperature inside thereof due to an increase in the ambient temperature thereof and/or a frequent opening of the freezer compartment or the refrigerating compartment thereof. It is not conducive to the preservation and preservation of food stored in it. On the other hand, when the refrigerator operates in the normal operation mode, a heater disposed on the door of the refrigerator and for suppressing condensation of water on the outer surface of the door is generally not activated. Thus, when the temperature of the environment in which the refrigerator is raised causes the temperature difference between the internal temperature of the refrigerator and the rising external ambient temperature to increase, if the refrigerator is still operating in the normal operation mode, since the heater is not activated, it may not be suppressed. The case where the water droplets on the outer surface of the door are condensed.

Therefore, under the overall function of the refrigerator, there is still much room for improvement in how to achieve effective energy-saving control of the refrigerator.

Accordingly, it is an object of the present invention to provide an energy saving control method for a refrigerator that overcomes the above-described problems of the prior art.

Therefore, the present invention provides an energy-saving control method for a refrigerator, which is implemented by a processing unit that is operable in one of a plurality of operation modes different in energy consumption degrees, and includes an internal storage space. a box body and a compressor having at least one box door operable to close or open the internal storage space, the energy saving control method comprising the following steps: (A) at least according to an environment related to the environment of the refrigerator The environmental data of the environmental parameter, the internal temperature data indicating the sensed internal temperature of the internal storage space, the number of times indicating the historical cumulative open/close times of the at least one door, indicating that the internal storage space is open a first time data of the historical accumulated opening time of the state, a rotational speed data indicating a current rotational speed of the compressor, and a second time data indicating a historical accumulated operating time of the compressor, and one of the operating modes is selected As a target mode, and control the refrigerator to operate in the target mode.

Accordingly, it is another object of the present invention to provide an energy saving control system for a refrigerator that overcomes the problems of the above-described prior art.

Thus, the present invention relates to an energy saving control system for a refrigerator, the ice The box is operable in one of a plurality of operating modes having different degrees of energy consumption, and includes a case forming an internal storage space, and a compressor having at least one operable to close or open the interior The energy storage control system includes an environment sensing unit, a temperature sensing unit, a box door sensing module, a compressor sensing module, and a processing unit.

The environment sensing unit is adapted to be externally mounted to the cabinet, and is configured to sense a plurality of environmental parameters of the environment in which the refrigerator is located, and generate environmental information about the environmental parameters according to the sensing result.

The temperature sensing unit is adapted to be disposed in the internal storage space of the box, and is configured to sense a temperature of the internal storage space, and generate internal temperature data indicating an sensed internal temperature according to the sensing result.

The door sensing module is adapted to be disposed in the box, and configured to sense a historical cumulative opening/closing time of the at least one door and a historical cumulative opening time of the at least one door, and according to the sensing result And generating a data indicating the number of times of the historical accumulated opening/closing times of the at least one box door and a first time data indicating a historical cumulative opening time of the internal storage space in an open state.

The compressor sensing module is adapted to be disposed in the box and configured to sense a current rotational speed of the compressor and a historical accumulated running time of the compressor, and generate the indication indicating the compressor according to the sensing result The speed data of the current speed and a second time data indicating the historical accumulated running time of the compressor.

The processing unit is electrically connected to the environment sensing unit, the temperature sensing unit, the box door sensing module and the compressor sensing module, for receiving the environmental data from the environment sensing unit, from the temperature The internal temperature data of the sensing unit, the data of the number of times from the door sensing module, the first time data, the rotational speed data from the compressor sensing module, and the second time data, and at least according to The environmental data, the temperature data, the number of times data, the first time data, the rotational speed data, and the second time data are selected from the operating modes as a target mode, and the refrigerator is controlled to operate Target mode.

The present invention has at least the following effects: the processing unit selects the target from the operating modes according to the environmental data, the temperature data, the number of times data, the first time data, the rotational speed data, and the second time data. Mode and control the refrigerator to operate in the target mode. Therefore, under the energy-saving control of the present invention, the refrigerator can be operated in an adaptive manner in accordance with the current external environment, the current temperature condition of the internal storage space, the operation of the door, and the operation of the compressor. Target mode to ensure the preservation and preservation of food stored in the internal storage space, thereby improving energy efficiency.

1‧‧‧Energy Saving Control System

11‧‧‧Environmental Sensing Unit

111‧‧‧First temperature sensing module

112‧‧‧Humidity sensing module

113‧‧‧Brightness sensing module

12‧‧‧Temperature sensing unit

121‧‧‧Second temperature sensing module

122‧‧‧ Third temperature sensing module

13‧‧‧Box door sensing module

14‧‧‧Compressor Sensing Module

15‧‧‧Communication module

16‧‧‧Processing unit

2‧‧‧ refrigerator

21‧‧‧ cabinet

211‧‧‧ internal storage space

211a‧‧‧First storage space section

211b‧‧‧Second storage space section

212‧‧‧The first door

213‧‧‧Second door

22‧‧‧Compressor

3‧‧‧Communication network

4‧‧‧Server

S1~S7‧‧‧ steps

S11~S17‧‧‧Steps

S31~S34‧‧‧Steps

T ₁ ‧‧‧External temperature data

T ₂ ‧‧‧First temperature data

T ₃ ‧‧‧second temperature data

H‧‧‧ Humidity data

B‧‧‧Brightness data

N‧‧‧ times data

t ₁ ‧‧‧First time data

t ₂ ‧‧‧second time data

R‧‧‧Speed data

I‧‧‧Weather Information

Other features and effects of the present invention will be apparent from the following description of the drawings, wherein: FIG. 1 is a block diagram exemplarily illustrating the energy-saving control of the present invention for a refrigerator. An embodiment of the system; FIG. 2 is a perspective view exemplarily showing how some components of the embodiment are disposed in the refrigerator; FIG. 3 is a flow chart exemplarily illustrating how a processing unit of the embodiment performs a use FIG. 4 is a flow chart exemplarily illustrating how the processing unit performs a determination of a first mode of operation; and FIG. 5 is a flow chart exemplarily illustrating how the processing unit performs a The determination of the second mode of operation.

Before the present invention is described in detail, it should be noted that in the following description, similar elements are denoted by the same reference numerals.

Referring to Figures 1 and 2, an embodiment of the energy saving control system 1 for a refrigerator 2 of the present invention is exemplarily illustrated. In this embodiment, the energy-saving control system 1 can be connected to a server 4 for providing weather information I indicating the weather conditions of the geographical area of the refrigerator 2 via a communication network 3, but not limited thereto.

The refrigerator 2 includes a tank 21 formed with an internal storage space 211 and a compressor 22. In the present embodiment, the internal storage space 211 includes a first storage space portion 211a such as a refrigerating chamber and a second storage space portion 211b such as a freezer compartment, but is not limited thereto. In this embodiment, the box body 21 has There is, for example, a first door 212 that can be operated to close or open the first storage space portion 211a, and a second door 213 that can be operated to close or open the second storage space portion 211b, but not This is limited. The refrigerator 2 is operable, for example, in one of four operating modes that differ from each other in energy dissipation, the four operating modes being from a relatively low to a relatively high first operating mode, The second operation mode, a first operation mode, and a fourth operation mode are formed, but are not limited thereto. In this embodiment, the first to the fourth modes of operation are different from each other mainly by, for example, the rotation speed and the operation rate of the compressor 22, and the plurality of heaters included in the refrigerator 2 (not shown, for example, one) The operating rate of the heater acting on the first tank door 212 and the heater acting on the second tank door 213 and the defrosting unit, and the refrigerator 2 includes a freezing chamber (ie, the The rotational speed of the fan in the second storage space portion 211b) into the refrigerating chamber (ie, the first storage space portion 211a) (not shown), and the defrost cycle of the refrigerator 2, as shown in Table 1 below Shown.

It should be noted that the defrost period corresponding to each of the first to fourth modes of operation in Table 1 includes a corresponding preset period (ie, 24 hr, 18 hr, 13 hr, and 8 hr), and one can be based on the user. The correction period α which is changed by the usage habit record during the predetermined period. In the present embodiment, the predetermined period is, for example, 3 days, and the correction period α is between 0 and 6 hr, but is not limited thereto.

In this embodiment, the energy-saving control system 1 includes an environment sensing unit 11 , a temperature sensing module 12 , a box door sensing module 13 , a compressor sensing module 14 , and a communication module 15 . And a processing unit 16 electrically connected to the environment sensing unit 11, the temperature sensing unit 12, the box door sensing module 13, the compressor sensing module 14, and the communication module 15.

The environment sensing unit 11 is adapted to be externally mounted to the cabinet 21 and used to sense a plurality of environmental parameters of the environment in which the refrigerator 2 is located, and generate environmental data related to the environmental parameters according to the sensing result. In this embodiment, the environmental parameters include, for example, temperature, humidity, and brightness, but not limited thereto. The environment sensing unit 11 includes a first temperature sensing module 111 and a humidity sensing module 112. And a brightness sensing module 113.

The first temperature sensing module 111 is configured to be exposed on the housing 21 and used to sense the ambient temperature of the refrigerator 2, and according to the sensing result, generate an external temperature indicating the sensed external temperature. External temperature data T ₁ .

The humidity sensing module 112 is adapted to be disposed on the housing 21 in an exposed manner, and It is used to sense the humidity of the environment in which the refrigerator 2 is located, and according to the sensing result, generate a humidity data H indicating the sensed humidity. It should be noted that, in this embodiment, the humidity sensing module 112 is normally in an unactivated state, and starts to activate in response to the consistent energy signal to sense the humidity of the environment in which the refrigerator 2 is located, but not Limited.

The brightness sensing module 113 is adapted to be exposed on the box 21 and used to sense the brightness of the environment in which the refrigerator 2 is located, and generate brightness data B indicating the sensed brightness according to the sensing result.

In this embodiment, the external temperature data T ₁ , the humidity data H and the brightness data B together constitute the environmental data.

The temperature sensing unit 12 is adapted to be disposed in the internal storage space 211 of the casing 21, and is configured to sense the temperature of the internal storage space 211, and generate an internal temperature indicating the sensed internal temperature according to the sensing result. data. In this embodiment, the internal temperature includes, for example, a first temperature corresponding to the first storage space portion 211a and a second temperature corresponding to the second storage space 211b, but is not limited thereto. Therefore, the temperature is The sensing unit 12 includes a second temperature sensing module 121 and a third temperature sensing module 122. The second temperature sensing module 121 is adapted to be disposed in the first storage space portion 211a for sensing the temperature of the first storage space portion 211a, and generating a first temperature indicating the first temperature according to the sensing result. First temperature data T ₂ . The third temperature sensing module 121 is adapted to be disposed in the second storage space portion 211b for sensing the temperature of the second storage space portion 211b, and generating a second temperature indicating the second temperature according to the sensing result. Second temperature data T ₃ . The first temperature data T ₂ and the second temperature data T ₃ together constitute the internal temperature data.

In this embodiment, the door sensing module 13 is adapted to be disposed in the casing 21 and used to sense, for example, only the historical cumulative opening/closing times of the first door 212 and the first door 212. The historical accumulated opening time, but not limited thereto, and based on the sensing result, the number N of times indicating the historical cumulative opening/closing times of the first door 212 and the first indicating the internal storage space 211 are generated. The storage space portion 211a is in the first time data t ₁ of the historical cumulative opening time of the on state. In other implementations, the door sensing module 13 not only senses the first door 212, but also senses the historical cumulative opening/closing times of the second door 213 and the second door 213. The historical accumulated opening time is such that the first time data t ₁ further indicates the historical accumulated opening time of the second storage space portion 211b in the open state, and the number of times data N also indicates the second box door 213 The cumulative number of open/closed history.

The compressor sensing module 14 is adapted to be disposed in the casing 21 and configured to sense a current rotational speed of the compressor 22 and a historical accumulated operating time of the compressor 22, and generate an indication according to the sensing result. The rotational speed data R of the current rotational speed of the compressor 22 and a second time data t ₂ indicating the historical accumulated operating time of the compressor 22.

It should be noted that, in this embodiment, the historical cumulative open/close times of the first door 212 and the historical cumulative open time, and the historical accumulated running time of the compressor 22 are within a predetermined time period. The calculated result, but not as limit. For example, the predetermined time period may be 6 hours, or a time interval between two adjacent defrosts, but not limited thereto.

The communication module 15 can be connected to the server 4 via the communication network 3, and used to receive the weather information I from the server 4 and indicating the weather condition of the geographical area of the refrigerator 2 via the communication network 3, and The weather information I received is transmitted to the processing unit 16. In this embodiment, the weather condition indicated by the weather information I may be, for example, a sunny day, a rainy day, or a cloudy day, but is not limited thereto.

The processing unit 16 receives the environmental data from the environmental sensing unit 11, the data N from the door sensing module 13 and the first time data t ₁ , and the weather information from the communication module 15 I, and the rotational speed data R from the compressor sensing module 14 and the second time data t ₂ .

Hereinafter, how the processing unit 16 according to the environmental data, the internal temperature data, the number of times data N, the first time data t ₁ , the rotational speed data R, and the second time data will be described with reference to FIG. 1 and FIG. 3 . t _{2 is} used to execute an energy saving control program for the refrigerator 2. The energy saving control program includes the following steps.

First, in step S1, the processing unit 16 determines the refrigerator according to the external temperature data T ₁ , the brightness data B, the internal temperature data, the number of times data N, the rotation speed data R, and the second time data t ₂ . 2 Whether the external temperature of the environment and the brightness, the internal temperature of the internal storage space 211, the historical cumulative opening/closing times, the current rotational speed of the compressor 22, and the historical accumulated operating time of the compressor 22 are completely consistent with And a first reference condition corresponding to the first mode of operation. If the result of the determination is affirmative, the flow proceeds to step S2, otherwise the flow proceeds to step S3.

In this embodiment, the first reference condition includes, for example, a predetermined temperature range, a predetermined threshold brightness, a predetermined threshold number, a predetermined first threshold temperature, a predetermined second threshold temperature, a predetermined first threshold time, and A predetermined threshold speed. For example, the predetermined temperature range may be 27 degrees to 33 degrees, the predetermined threshold brightness may be 12 lumens, the predetermined threshold number may be 10 times, and the predetermined first threshold temperature may be 5 ° C, the predetermined second threshold The temperature may be -15 ° C, the predetermined first threshold time may be 3 hr, and the predetermined threshold speed may be 42 rps, but not limited thereto. In actual use, the content of the first reference condition may be adjusted or modified according to actual needs.

Hereinafter, the determination program executed by the processing unit 16 in step S1 will be described in detail with reference to FIG. 4, and the determination program includes, for example, the following steps S11 to S17. First, the processing unit 16 first determines whether the external temperature of the environment in which the refrigerator 2 is located is in the predetermined temperature range according to the external temperature data T ₁ (step S11). If the determination result is affirmative, the flow proceeds to step S12. Otherwise the flow proceeds to S3. Next, the processing unit 16 determines, according to the brightness data B, whether the brightness of the environment in which the refrigerator 2 is located is not greater than the predetermined threshold brightness (step S12). If the determination result is affirmative, the flow proceeds to step S13, otherwise the flow proceeds to S3. . Then, the processing unit 16 determines, according to the first temperature data T _2, whether the temperature of the first storage space portion 211a of the internal storage space 211 is lower than the predetermined first threshold temperature (step S13), if the determination result is affirmative At the same time, the flow proceeds to step S14, otherwise the flow proceeds to S3. Then, the processing unit 16 determines, according to the second temperature data T _3, whether the temperature of the second storage space portion 211b of the internal storage space 211 is lower than the predetermined second threshold temperature (step S14), if the determination result is affirmative At the same time, the flow proceeds to step S15, otherwise the flow proceeds to S3. Thereafter, the processing unit 16 determines whether the number of historical cumulative open/close times is less than the predetermined threshold number based on the number of times data N (step S15). If the result of the determination is affirmative, the flow proceeds to step S16, otherwise the flow proceeds to S3. Thereafter, the processing unit 16 determines whether the current rotational speed of the compressor 22 is less than the predetermined threshold rotational speed based on the rotational speed data R (step S16). If the determination result is affirmative, the flow proceeds to step S17, otherwise the flow proceeds to S3. Finally, the processing unit 16 determines whether the historical accumulated operation time of the compressor 22 is shorter than the predetermined first threshold time according to the second time data t ₂ (step S17). If the determination result is affirmative, the flow proceeds to the step. S2, otherwise the flow proceeds to S3. It should be noted that the order of steps S11-S17 is not limited to this embodiment, and in other embodiments, the order of steps S11-S17 is arbitrarily changed.

In step S2, the processing unit 16 selects the first operation mode as the target mode and controls the refrigerator 2 to operate in the target mode.

In step S3, the processing unit 16 determines whether the weather condition and the humidity of the environment in which the refrigerator 2 is located are completely consistent with one according to the weather information I indicating the weather condition of the geographical area of the refrigerator 2 according to the environmental data. Corresponding to the first The second reference condition of the second mode of operation. If the result of the determination is affirmative, the flow proceeds to step S4, otherwise the flow proceeds to step S5.

In this embodiment, the second reference condition includes, for example, a predetermined rainy weather condition and a predetermined threshold humidity. For example, the predetermined threshold humidity may be 65% RH, but not limited thereto.

Hereinafter, the determination program executed by the processing unit 16 in step S3 will be described in detail with reference to FIG. 5, and the determination program includes, for example, the following steps S31 to S34. First, the processing unit 16 determines whether the weather condition indicated by the weather information I is the predetermined rainy day condition (step S31). If the determination result is affirmative, the flow proceeds to step S32, otherwise the flow proceeds to S5. When the processing unit 16 determines that the weather condition is the rainy condition, the processing unit 16 generates and outputs the enable signal to the humidity sensing module 112 in step S32, so that the humidity sensing module 112 is Upon receiving the enable signal from the processing unit 16, it is activated to sense the humidity of the environment in which the refrigerator 2 is located and to generate and output the humidity data H to the processing unit 16. Thereafter, the processing unit 16 receives the humidity data H from the humidity sensing module 112 (step S33). Next, in step S34, the processing unit 16 determines whether the humidity of the environment in which the refrigerator 2 is located is less than the predetermined threshold humidity according to the humidity data. If the determination result is affirmative, the flow proceeds to step S4, otherwise, the flow proceeds to step S5.

It should be noted that, in this embodiment, the humidity sensing module 112 determines in the processing unit 16 that the weather condition indicated by the weather information I is rain. In the case of the day condition, the processing unit 16 is activated, so that the power consumed by the energy-saving control system 1 can be relatively saved, that is, the overall power consumption of the refrigerator 2 can be saved.

In step S4, the processing unit 16 selects the second operation mode as the target mode and controls the refrigerator 2 to operate in the target mode.

In step S5, the processing unit 16 determines, according to the first time data t ₁ , whether the historical cumulative turn-on time meets a third reference condition corresponding to the third operation mode. If the result of the determination is affirmative, the flow proceeds to step S6, otherwise the flow proceeds to step S7. In this embodiment, the third reference condition includes, for example, a predetermined second threshold time. For example, the predetermined second threshold time may be 3 hours, but not limited thereto. More specifically, the processing unit 16 determines whether the historical cumulative turn-on time meets the third reference condition by determining whether the historical cumulative turn-on time is shorter than the predetermined second threshold time.

In step S6, the processing unit 16 selects the third operation mode as the target mode, and controls the refrigerator 2 to operate in the target mode.

In step S7, the processing unit 16 selects the fourth operation mode as the target mode, and controls the refrigerator 2 to operate in the target mode.

In summary, in this embodiment, the processing unit 16 is based on the external temperature data T ₁ , the humidity data H, the brightness data B, the first temperature data T ₂ , and the second temperature data T _{3 .} The number of times data N, the first time data t ₁ , the rotation speed data R, the weather information I, and the second time data t ₂ are selected from the first to fourth operation modes as a target mode. And control the refrigerator 2 to operate in the target mode. Therefore, the refrigerator 2 can be operated at the target in an adaptive manner in accordance with the current external environment, the current temperature condition of the internal storage space 211, the switching state of the first tank door 212, and the operation of the compressor 22. The mode not only facilitates the cold preservation and preservation of the food stored therein, but also facilitates the use of energy by the refrigerator 2 in a relatively efficient manner. In addition, since the humidity sensing module 112 is in an un-activated state before receiving the enable signal, the power consumed by the energy-saving control system 1 can be relatively saved. Therefore, the object of the present invention can be achieved.

However, the above is only the embodiment of the present invention, and the scope of the invention is not limited thereto, and all the equivalent equivalent changes and modifications according to the scope of the patent application and the patent specification of the present invention are still The scope of the invention is covered.

1‧‧‧Energy Saving Control System

11‧‧‧Environmental Sensing Unit

111‧‧‧First temperature sensing module

112‧‧‧Humidity sensing module

113‧‧‧Brightness sensing module

12‧‧‧Temperature sensing unit

121‧‧‧Second temperature sensing module

122‧‧‧ Third temperature sensing module

13‧‧‧Box door sensing module

14‧‧‧Compressor Sensing Module

15‧‧‧Communication module

16‧‧‧Processing unit

3‧‧‧Communication network

4‧‧‧Server

T ₁ ‧‧‧External temperature data

T ₂ ‧‧‧First temperature data

T ₃ ‧‧‧second temperature data

H‧‧‧ Humidity data

B‧‧‧Brightness data

N‧‧‧ times data

t ₁ ‧‧‧First time data

t ₂ ‧‧‧second time data

R‧‧‧Speed data

I‧‧‧......Weather information

Claims (11)

An energy-saving control method for a refrigerator, implemented by a processing unit, the refrigerator being operable in one of a plurality of operating modes different in energy consumption degrees, and including a cabinet forming an internal storage space And a compressor having at least one door operable to close or open the internal storage space, the mode of operation being a first mode of operation from a relatively low to a relatively high level of energy consumption And a second operation mode, a third operation mode and a fourth operation mode, the energy-saving control method comprises the following steps: (A) at least according to environmental data and indications of a plurality of environmental parameters related to the environment of the refrigerator An internal temperature data of the sensed internal temperature of the internal storage space, a data indicating the number of times of the historical accumulated open/close times of the at least one door, and a history indicating the open time of the internal storage space in the open state a time data, a rotational speed data indicating a current rotational speed of the compressor, and a second time indicating a historical accumulated operating time of the compressor And selecting one of the operation modes as a target mode, and controlling the refrigerator to operate in the target mode; wherein the environmental parameters include temperature, brightness, and humidity, and the environmental data includes respectively indicating the refrigerator External temperature data, brightness data and humidity data of the sensed external temperature, sensed brightness and sensed humidity of the environment; wherein step (A) comprises the following sub-step (A1) according to the external temperature data, the brightness Data, the internal temperature data, the number of times data, the speed data and the second time data Determining whether the external temperature and the brightness, the internal temperature, the historical cumulative opening/closing times, the current rotational speed of the compressor, and the historical accumulated operating time of the compressor are completely in accordance with a first operational mode The first reference condition, (A2), when determining that the external temperature and the brightness, the internal temperature, the historical cumulative on/off number, the current rotational speed, and the historical cumulative running time are completely in accordance with the first reference condition, The first operation mode is used as the target mode, and the refrigerator is controlled to operate in the target mode, and (A3) determining the external temperature and the brightness, the internal temperature, the historical cumulative opening/closing times, the current rotation speed, and the When the historical accumulated running time does not completely comply with the first reference condition, according to the humidity data, and according to the weather information indicating the weather condition of the geographical area where the refrigerator is located, it is determined whether the weather condition and the humidity are completely consistent with the corresponding one. In the second reference condition of the second mode of operation, (A4), when the weather condition is determined and the humidity is completely in compliance with the second reference condition Selecting the second operation mode as the target mode, and controlling the refrigerator to operate in the target mode, (A5), when determining the weather condition and the humidity does not completely comply with the second reference condition, according to the first time data Determining whether the historical cumulative turn-on time meets a third reference condition corresponding to the third operation mode, and (A6) selecting the third operation mode as the when determining that the historical cumulative turn-on time meets the third reference condition Target mode and controlling the operation of the refrigerator in the target mode, and (A7) When it is determined that the historical cumulative ON time does not comply with the third reference condition, the fourth operation mode is selected as the target mode, and the refrigerator is controlled to operate in the target mode. The energy saving control method for a refrigerator according to claim 1, wherein the internal storage space comprises a first storage space portion and a second storage space portion separated from each other, wherein in the sub-step (A1): The internal temperature indicated by the internal temperature data includes a first temperature corresponding to the first storage space portion and a second temperature corresponding to the second storage space portion; the first reference condition includes a predetermined temperature range, a predetermined Threshold brightness, a predetermined threshold number, a predetermined first threshold temperature, a predetermined second threshold temperature, a predetermined first threshold time, a predetermined threshold speed; and the processing unit determines whether the external temperature is at the predetermined temperature In the range, determining whether the brightness is not greater than the predetermined threshold brightness, determining whether the first temperature is lower than the predetermined first threshold temperature, determining whether the second temperature is lower than the predetermined second threshold temperature, determining that the historical cumulative opening/ Whether the number of closed times is less than the predetermined number of thresholds, determining whether the current rotational speed is less than the predetermined threshold speed, and determining that the historical accumulated operating time is Whether the external temperature, the brightness, the internal temperature, the historical cumulative on/off times, the current rotational speed of the compressor, and the historical accumulated operating time of the compressor are completely consistent with the predetermined first threshold time The determination of the first reference condition. The refrigerator energy saving method for a refrigerator according to claim 1, wherein in the sub-step (A3): The second reference condition includes a predetermined rainy weather condition and a predetermined threshold humidity; and the processing unit determines whether the weather condition indicated by the weather information is the predetermined rainy weather condition, and determines whether the humidity is less than the predetermined threshold humidity The determination of whether the weather condition and the humidity are in full compliance with the second reference condition is performed. The energy saving control method for a refrigerator according to claim 1, wherein in the sub-step (A5), the third reference condition includes a predetermined second threshold time, and the processing unit determines the historical accumulation by Whether the opening time is shorter than the predetermined second threshold time to determine whether the historical cumulative opening time meets the determination of the third reference condition. The energy saving control method for a refrigerator according to claim 1, wherein the historical cumulative opening/closing times of the at least one door, the historical accumulated running time of the compressor, and the history of the at least one door are The cumulative turn-on time is the result calculated over a predetermined time period. An energy-saving control system for a refrigerator operable in one of a plurality of operational modes different in energy consumption from a relatively low to a relatively high degree in energy consumption The first operating mode, the second operating mode, the third operating mode and a fourth operating mode, the refrigerator comprises a box forming an internal storage space, and a compressor, the box having at least one a door that is operated to close or open the internal storage space, the energy-saving control system includes: an environment sensing unit adapted to be externally mounted to the box, and configured to sense a plurality of environmental parameters of the environment in which the refrigerator is located, Environment parameters include Temperature, brightness, and humidity, the environment sensing unit generates environmental data related to the environmental parameters according to the sensing result, and the environment sensing unit includes a first temperature sensing module, and is configured to be exposed in an exposed manner. The box body is configured to sense the temperature of the environment in which the refrigerator is located, and according to the sensing result, generate external temperature data indicating an sensed external temperature, and a humidity sensing module is adapted to be exposed And the humidity sensing data indicating the sensed humidity is generated on the box, and the brightness sensing module is configured to be exposed The box body is configured to sense the brightness of the environment in which the refrigerator is located, and according to the sensing result, generate brightness data indicating the sensed brightness, and the brightness data, the humidity data and the external temperature data together constitute the The temperature sensing unit is adapted to be disposed in the internal storage space of the box, and is configured to sense the temperature of the internal storage space, and generate an indication according to the sensing result. An internal temperature data of an internal temperature; a box door sensing module adapted to be disposed in the box, and configured to sense a historical cumulative opening/closing time of the at least one door and a historical accumulation of the at least one door Opening time, and according to the sensing result, generating a data indicating the number of times of the historical accumulated opening/closing times of the at least one box door and the first time data indicating the historical cumulative opening time of the internal storage space in the open state; The machine sensing module is adapted to be disposed in the box and configured to sense a current rotational speed of the compressor and a historical cumulative operation time of the compressor And generating, according to the sensing result, the rotational speed data indicating the current rotational speed of the compressor and the second time data indicating the historical accumulated running time of the compressor; and a communication module connecting a servo via a communication network And receiving the weather information from the server and indicating the weather condition of the geographical area of the refrigerator; and a processing unit electrically connecting the communication module, the temperature sensing unit, the box door sensing module, and The compressor sensing module is configured to receive the environmental data from the environmental sensing unit, the internal temperature data from the temperature sensing unit, the number of times of data from the door sensing module, and the first Time data and the rotational speed data from the compressor sensing module and the second time data, and the weather information from the communication module; wherein the processing unit is based on the external temperature data, the brightness data, and the internal Temperature data, the number of times data, the rotation speed data, and the second time data, determining the external temperature and the brightness, the internal temperature, the historical cumulative opening/closing times, Whether the current rotational speed and the historical cumulative running time are completely in accordance with a first reference condition corresponding to the first operating mode; wherein the processing unit determines that the external temperature, the brightness, the internal temperature, and the history are integrated Selecting the first operating mode as a target mode and controlling the refrigerator to operate in the target mode when the number of closed times, the current rotational speed, and the historical accumulated running time are completely in accordance with the first reference condition; wherein the processing unit is Determining the external temperature, the brightness, the When the internal temperature, the historical cumulative opening/closing times, the current rotational speed, and the historical accumulated operating time do not completely comply with the first reference condition, the weather condition and the humidity are determined not only according to the humidity data but also according to the weather information. Whether the second reference condition corresponding to the second operation mode is completely met; wherein, when the processing unit determines that the weather condition and the humidity completely conform to the second reference condition, selecting the second operation mode as the a target mode, and controlling the refrigerator to operate in the target mode; wherein, when the processing unit determines that the weather condition and the humidity does not completely comply with the second reference condition, determining, according to the first time data, determining the historical cumulative opening Whether the time meets a third reference condition corresponding to the third operation mode; wherein the processing unit selects the third operation mode as the target mode when determining that the historical cumulative on time meets the third reference condition, and Controlling the operation of the refrigerator in the target mode; and wherein the processing unit determines that the history is cumulatively turned on When the third reference condition is not met, the fourth operation mode is selected as the target mode, and the refrigerator is controlled to operate in the target mode. The energy-saving control system for a refrigerator according to claim 6, wherein the internal storage space of the refrigerator includes a first storage space portion and a second storage space portion separated from each other, the internal temperature including the corresponding a first temperature of a storage space portion and a second temperature corresponding to the second storage space portion, wherein: the temperature sensing unit comprises a second temperature sensing module is disposed in the first storage space portion, and is configured to sense a temperature of the first storage space portion, and generate a first indicator indicating the first temperature according to the sensing result a temperature data, and a third temperature sensing module, configured to be disposed in the second storage space portion, and configured to sense a temperature of the second storage space portion, and generate an indication according to the sensing result a second temperature data of the second temperature, the second temperature data and the first temperature data together constitute the internal temperature data; the first reference condition includes a predetermined temperature range, a predetermined threshold brightness, a predetermined threshold number, a predetermined a first threshold temperature, a predetermined second threshold temperature, a predetermined first threshold time, a predetermined threshold speed; and the processing unit determines whether the brightness is not greater than the external temperature by determining whether the external temperature is within the predetermined temperature range Determining a threshold brightness, determining whether the first temperature is lower than the predetermined first threshold temperature, determining whether the second temperature is lower than the predetermined second threshold temperature, determining that the historical cumulative opening/ Whether the number of closed times is less than the predetermined number of thresholds, determining whether the current rotational speed is less than the predetermined threshold speed, and determining whether the historical accumulated operating time is shorter than the predetermined first threshold time to execute the external temperature, the brightness, the internal temperature, Whether the historical cumulative open/closed number, the current rotational speed, and the historical accumulated operating time are completely in accordance with the determination of the first reference condition. The energy-saving control system for a refrigerator according to claim 7, wherein the second reference condition includes a predetermined rainy weather condition and a predetermined threshold humidity, and the processing unit determines the weather indicated by the weather information. situation Whether the weather condition is predetermined, and whether the humidity is less than the predetermined threshold humidity to determine whether the weather condition and whether the humidity completely conforms to the second reference condition. The energy-saving control system for a refrigerator according to claim 8, wherein: the humidity sensing module starts to activate in response to the consistent energy signal to sense the humidity of the environment in which the refrigerator is located; and the processing unit executes the When the weather condition and the humidity are completely in accordance with the determination of the second reference condition, it is first determined whether the weather condition indicated by the weather information is the predetermined rain condition, and when it is determined that the weather condition is the predetermined rain condition, And outputting the enable signal to the humidity sensing module, so that the humidity sensing module is activated to sense the humidity of the environment of the refrigerator when the receiving signal is received from the processing unit, and generate and output the The humidity data is sent to the processing unit, and when the humidity data from the humidity sensing module is received, determining whether the humidity is less than the predetermined threshold humidity based on the humidity data. The energy-saving control system for a refrigerator according to claim 6, wherein the third reference condition includes a predetermined second threshold time, and the processing unit determines whether the historical cumulative turn-on time is shorter than the predetermined The second threshold time is used to determine whether the historical cumulative turn-on time meets the determination of the third reference condition. The energy saving control system for a refrigerator according to claim 6, wherein the historical cumulative opening/closing number, the historical cumulative running time, and the historical cumulative opening time are calculated results in a predetermined time period.