CN115560537A - State monitoring equipment of refrigerator and monitoring execution method and device thereof - Google Patents

State monitoring equipment of refrigerator and monitoring execution method and device thereof Download PDF

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Publication number
CN115560537A
CN115560537A CN202211199535.7A CN202211199535A CN115560537A CN 115560537 A CN115560537 A CN 115560537A CN 202211199535 A CN202211199535 A CN 202211199535A CN 115560537 A CN115560537 A CN 115560537A
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Prior art keywords
state
current
working
refrigerator
module
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Chinese (zh)
Inventor
陆鹰
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SHENZHEN YILIU TECHNOLOGY CO LTD
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SHENZHEN YILIU TECHNOLOGY CO LTD
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Priority to CN202211199535.7A priority Critical patent/CN115560537A/en
Publication of CN115560537A publication Critical patent/CN115560537A/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D31/00—Other cooling or freezing apparatus
    • F25D31/005—Combined cooling and heating devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D29/00—Arrangement or mounting of control or safety devices
    • F25D29/005—Mounting of control devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2700/00—Means for sensing or measuring; Sensors therefor
    • F25D2700/14—Sensors measuring the temperature outside the refrigerator or freezer

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

The application discloses a state monitoring device of a refrigerator and a monitoring execution method and device thereof. The constant temperature heating module is arranged in a heat dissipation air duct of the cooler and keeps a constant temperature state; the current detection module is used for detecting the working current of the constant-temperature heating module; the temperature sensor is used for detecting the ambient temperature in the heat dissipation air duct; the data processing module is in signal connection with the current detection module and the temperature sensor respectively and is used for determining the working state of the refrigerator based on the ambient temperature and the working current and sending the working state to the data collection equipment of the monitoring party in a remote sending mode. According to the specific content of the technical scheme, the refrigerator and the refrigerator are mutually isolated, the working state of the refrigerator is determined through indirect measurement of the refrigerator, and the refrigerator is not required to be transformed, so that the monitoring of the working state of the refrigerator is realized, and the adverse effect on the performance of the refrigerator can be avoided.

Description

State monitoring equipment of refrigerator and monitoring execution method and device thereof
Technical Field
The present disclosure relates to the field of automation technologies, and in particular, to a state monitoring device for a refrigerator and a state monitoring method and apparatus thereof.
Background
For a refrigerator (on-board warehouse, etc.) that is already in use, it is necessary to remotely monitor its operating state during its normal use in order to better achieve after-sales service and maintenance. However, the cold machine already in use is not provided with a data interface in this aspect, so that the requirement of remote monitoring cannot be met, and if a sensor is additionally arranged on the cold machine, the cold machine is modified privately, and the performance of the cold machine may be adversely affected.
Disclosure of Invention
In view of this, the present application provides a state monitoring device of a chiller, and a state monitoring method and apparatus thereof, which are used for remotely monitoring an operation state of the chiller without affecting performance of the chiller.
In order to achieve the above object, the following solutions are proposed:
the utility model provides a state supervisory equipment of cold machine, includes constant temperature module, current detection module, temperature sensor and the data processing module of generating heat, wherein:
the constant-temperature heating module is arranged in a heat dissipation air duct of the cooler and is kept in a constant-temperature state based on a working power supply of the cooler;
the current detection module is used for detecting the working current of the constant-temperature heating module;
the temperature sensor is used for detecting the ambient temperature in the heat dissipation air duct;
the data processing module is in signal connection with the current detection module and the temperature sensor respectively, and is used for determining the working state of the cold machine based on the ambient temperature and the working current and sending the working state to data collection equipment of a monitoring party in a remote sending mode.
Optionally, the current detection module is a current sensor, wherein:
the current sensor is arranged on a power supply loop of the constant-temperature heating module and used for detecting the current of the power supply loop to obtain the working current and outputting the working current to the data processing module.
Optionally, the working state is a refrigeration state, a defrosting state or a shutdown heat preservation state.
A monitoring execution method for a refrigerator, applied to a data processing module of a state monitoring device as described above, wherein the monitoring execution method includes the steps of:
acquiring the working current and the ambient temperature;
calculating the ideal current of the constant-temperature heating module according to the environment temperature;
determining the working state according to the working current and the ideal current;
and outputting the working state to the data collection equipment.
Optionally, the determining the operating state according to the operating current and the ideal current includes:
comparing the difference between the working current and the ideal current with a preset difference threshold;
if the difference value is larger than the preset difference value threshold value, judging that the working state is a refrigerating state;
and if the difference value is smaller than the preset difference value threshold value, judging that the working state is a non-refrigeration state.
Optionally, the determining the operating state according to the operating current and the ideal current further includes:
when the working state is judged to be a non-refrigeration state, comparing the change rate of the environment temperature with a preset change rate threshold value;
if the change rate is larger than the preset change rate, judging that the refrigerator is in a defrosting state;
and if the entering support change rate is smaller than the preset change rate, judging that the cold machine is in a shutdown heat preservation state.
A monitoring execution device for a refrigerator, which is applied to the data processing module of the state monitoring device, wherein the monitoring execution device comprises:
a data acquisition module configured to acquire the operating current and the ambient temperature;
a current calculation module configured to calculate an ideal current of the constant temperature heating module according to the ambient temperature;
a state determination module configured to determine the operating state from the operating current and the ideal current;
a data transmission module configured to output the operating state to the data collection device.
Optionally, the state determining module includes:
the first comparison unit is used for comparing the difference value between the working current and the ideal current with a preset difference value threshold;
the first judgment unit is used for judging that the working state is a refrigeration state if the difference value is larger than the preset difference value threshold value;
and the second judgment unit is used for judging that the working state is a non-refrigeration state if the difference value is smaller than the preset difference value threshold value.
Optionally, the state determining module further includes:
a second comparing unit, configured to compare a change rate of the ambient temperature with a preset change rate threshold when the second determining unit determines that the operating state is the non-cooling state;
a third determination unit, configured to determine that the refrigerator is in a defrosting state if the change rate is greater than the preset change rate;
and the fourth judging unit is used for judging that the cold machine is in a shutdown heat preservation state if the change rate is smaller than the preset change rate.
A monitoring execution device of a refrigerator, applied to a data processing module of a state monitoring device as described above, is characterized by comprising at least one processor and a memory connected with the processor, wherein:
the memory is used for storing computer programs or instructions;
the processor is configured to execute the computer program or instructions to cause the data processing module to implement the monitoring execution method as described above.
According to the technical scheme, the application discloses a state monitoring device of a refrigerator and a monitoring execution method and device thereof, and the state monitoring device comprises a constant temperature heating module, a current detection module, a temperature sensor and a data processing module. The constant-temperature heating module is arranged in a heat dissipation air duct of the cooler and is kept in a constant-temperature state based on a working power supply of the cooler; the current detection module is used for detecting the working current of the constant-temperature heating module; the temperature sensor is used for detecting the ambient temperature in the heat dissipation air duct; the data processing module is in signal connection with the current detection module and the temperature sensor respectively and is used for determining the working state of the refrigerator based on the ambient temperature and the working current and sending the working state to the data collection equipment of the monitoring party in a remote sending mode. According to the specific content of the technical scheme, the refrigerator and the refrigerator are mutually isolated, the working state of the refrigerator is determined through indirect measurement of the refrigerator, and the refrigerator is not required to be transformed, so that the monitoring of the working state of the refrigerator is realized, and the adverse effect on the performance of the refrigerator can be avoided.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a block diagram of a state monitoring device of a refrigerator according to an embodiment of the present disclosure;
FIG. 2 is a flow chart of a method for monitoring execution according to an embodiment of the present application;
fig. 3 is a flowchart of an operating condition determining method according to an embodiment of the present application;
FIG. 4 is a flow chart of another method for determining operating conditions according to an embodiment of the present application;
FIG. 5 is a block diagram of a monitoring execution device according to an embodiment of the present application;
FIG. 6 is a block diagram of another monitoring execution device according to an embodiment of the present application;
FIG. 7 is a block diagram of another monitoring and execution device according to an embodiment of the present application;
fig. 8 is a block diagram of another monitoring execution device according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Example one
Fig. 1 is a block diagram of a state monitoring device of a refrigerator according to an embodiment of the present disclosure.
As shown in fig. 1, the state monitoring device of a refrigerator provided in this embodiment includes a constant temperature heating module 10, a current detection module 20, a temperature sensor 30, and a data processing module 40.
The constant-temperature heating module is arranged in a heat dissipation air duct of the cooler, the constant-temperature heating module keeps a certain working temperature based on electric energy provided by a working power supply of the cooler, the working temperature is higher than the ambient temperature, and when the ambient temperature is 20 ℃, the working temperature can be set to be 60 ℃ so that a relatively constant working current can be kept when the constant-temperature heating module keeps the constant temperature.
The constant temperature heating module is preferably a PTC constant temperature heating module which is electrically connected with a working power supply of the refrigerator through a power supply loop 11. The current detection module is arranged on the power supply loop and used for detecting the working current on the power supply loop and outputting the working current to the data processing module.
The temperature sensor is also arranged in the heat dissipation air duct, detects the ambient temperature in the heat dissipation air duct, and outputs the obtained ambient temperature to the data processing module.
After the working current and the ambient temperature are obtained, the data processing module processes the working current and the ambient temperature based on a preset rule, so that the working state of the refrigerator is obtained, and the working state is sent to a monitoring party, such as a data collecting device of a refrigerator manufacturer, in a remote transmission mode, so that the monitoring of the working state of the refrigerator is realized. The above-mentioned working states include, but are not limited to, a cooling state, a defrosting state, and a shutdown soak state.
According to the technical scheme, the embodiment provides the state monitoring equipment of the refrigerator, which comprises a constant temperature heating module, a current detection module, a temperature sensor and a data processing module. The constant-temperature heating module is arranged in a heat dissipation air duct of the cooler and is kept in a constant-temperature state based on a working power supply of the cooler; the current detection module is used for detecting the working current of the constant-temperature heating module; the temperature sensor is used for detecting the ambient temperature in the heat dissipation air duct; the data processing module is in signal connection with the current detection module and the temperature sensor respectively and is used for determining the working state of the refrigerator based on the ambient temperature and the working current and sending the working state to data collection equipment of a monitoring party in a remote sending mode. According to the specific content of the technical scheme, the refrigerator and the refrigerator are mutually isolated, the working state of the refrigerator is determined through indirect measurement of the refrigerator, and the refrigerator is not required to be transformed, so that the monitoring of the working state of the refrigerator is realized, and the adverse effect on the performance of the refrigerator can be avoided.
Example two
Fig. 2 is a flowchart of a monitoring execution method according to an embodiment of the present application.
As shown in fig. 2, the monitoring execution method is applied to the state monitoring device of the refrigerator provided in the previous embodiment, and specifically, to the data processing module of the state monitoring device, and specifically includes the following steps:
s1, obtaining working current and ambient temperature.
The working current is the working current of the constant temperature heating module, and the ambient temperature is the ambient temperature detected by the temperature monitoring module.
And S2, calculating the ideal current of the constant-temperature heating module according to the ambient temperature.
The ideal current here refers to the current of the constant temperature heating module at the ambient temperature under normal heat dissipation, that is, the current required by the constant temperature heating module to maintain the preset temperature under the ideal condition without the influence of the heat dissipation of the cold machine.
And S3, determining the working state according to the working current and the ideal current.
On the basis of obtaining the working current and the ideal current, the working state of the refrigerator is obtained through processing the two currents, wherein the working state comprises but is not limited to a refrigerating state, a defrosting state and a shutdown heat preservation state.
And S4, sending the working state to data collection equipment.
The working state is transmitted to the data collection equipment of the refrigerator manufacturer in a remote transmission mode, and part or all of parameters such as working current, environment temperature, ideal current and the like can be transmitted to the data collection equipment at the same time of transmitting the working state.
Through the technical scheme, the state monitoring equipment of the previous embodiment can be supported to determine the working state of the refrigerator in an indirect measurement mode, so that the working state of the refrigerator is monitored, and adverse effects on the performance of the refrigerator can be avoided.
In a specific implementation manner of this embodiment, the determining of the working state in step S3 includes the following specific steps, as shown in fig. 3:
and S31, comparing the difference value between the working current and the ideal current with a preset difference threshold value.
The implementation is based on the difference operation between the working current and the ideal current to obtain the difference between the working current and the ideal current, and then the difference is compared with a preset difference threshold to obtain two results, namely the difference is greater than the difference threshold and less than the difference threshold.
And S32, judging that the working state of the refrigerator is a refrigerating state.
Namely, when the difference value is larger than the difference value threshold value, the working state of the refrigerator is determined to be a refrigerating state.
And S33, judging that the working state of the refrigerator is a non-cooling state.
Namely, when the difference value is larger than the difference value threshold value, the working state of the refrigerator is determined to be a refrigerating state.
Namely, when the difference value is smaller than the difference value threshold value, the working state of the refrigerator is determined to be the non-refrigeration state.
In addition, in another specific implementation manner of this embodiment, the method further includes the following steps, as shown in fig. 4:
and S34, comparing the change rate of the environment temperature with a preset change rate threshold value.
That is, under the condition that the working state of the refrigerator is judged to be the non-refrigeration state, the change rate of the environment temperature is calculated, and the change rate is further compared with a preset change rate threshold value, so that two results are obtained, namely the change rate is greater than the preset change rate threshold value or less than the change rate threshold value.
And S35, judging that the working state of the refrigerator is a defrosting state.
Namely, when the change rate is larger than a preset change rate threshold value, the working state of the refrigerator is judged to be a defrosting state.
And S36, judging that the working state of the refrigerator is a shutdown heat preservation state.
Namely, when the change rate is smaller than a preset change rate threshold value, the working state of the refrigerator is judged to be a shutdown heat preservation state.
EXAMPLE III
Fig. 5 is a block diagram of a monitoring execution device according to an embodiment of the present application.
As shown in fig. 5, the monitoring execution device is applied to a state monitoring device of a refrigerator provided in the first embodiment, in particular, to a data processing module of the state monitoring device, and specifically includes a data obtaining module 31, a current calculating module 32, a state determining module 33, and a data sending module 34.
The data acquisition module is used for acquiring the working current and the ambient temperature.
The working current is the working current of the constant temperature heating module, and the ambient temperature is the ambient temperature detected by the temperature monitoring module.
The current calculation module is used for calculating the ideal current of the constant-temperature heating module according to the ambient temperature.
The ideal current refers to the current of the constant temperature heating module at the ambient temperature under normal heat dissipation, that is, the current required by the constant temperature heating module to maintain the preset temperature under the ideal condition without the influence of heat dissipation of the cooler.
The state determining module is used for determining the working state according to the working current and the ideal current.
On the basis of obtaining the working current and the ideal current, the working state of the refrigerator is obtained through processing the two currents, wherein the working state comprises but is not limited to a refrigerating state, a defrosting state and a shutdown heat preservation state.
The data sending module is used for sending the working state to the data collecting equipment.
The working state is transmitted to the data collection equipment of the refrigerator manufacturer in a remote transmission mode, and part or all of parameters such as working current, environment temperature, ideal current and the like can be transmitted to the data collection equipment at the same time of transmitting the working state.
Through the technical scheme, the state monitoring equipment of the previous embodiment can be supported to determine the working state of the refrigerator in an indirect measurement mode, so that the working state of the refrigerator is monitored, and adverse effects on the performance of the refrigerator can be avoided.
In a specific implementation manner of this embodiment, the state determination module specifically includes a first comparison unit 331, a first determination unit 332, and a second determination unit 333, as shown in fig. 6:
the first comparison unit is used for comparing the difference value of the working current and the ideal current with a preset difference value threshold value.
The implementation is based on the difference operation between the working current and the ideal current to obtain the difference between the working current and the ideal current, and then the difference is compared with a preset difference threshold to obtain two results, namely the difference is greater than the difference threshold and less than the difference threshold.
The first judging unit is used for judging that the working state is a cooling state.
Namely, when the difference value is larger than the difference value threshold value, the working state of the refrigerator is determined to be a refrigerating state.
The second judging unit is used for judging that the working state is the non-cooling state.
Namely, when the difference value is larger than the difference value threshold value, the working state of the refrigerator is determined to be a refrigerating state.
Namely, when the difference value is smaller than the difference value threshold value, the working state of the refrigerator is determined to be the non-refrigeration state.
In addition, in another specific implementation manner of this embodiment, the state determining module further includes a second comparing unit 334, a third determining unit 335, and a fourth determining unit 336, as shown in fig. 7:
the second comparison unit is used for comparing the change rate of the environmental temperature with a preset change rate threshold value.
That is, under the condition that the working state of the refrigerator is judged to be the non-refrigeration state, the change rate of the environment temperature is calculated, and the change rate is further compared with a preset change rate threshold value, so that two results are obtained, namely the change rate is larger than the preset change rate threshold value or smaller than the change rate threshold value.
And the third judging unit is used for judging that the working state of the refrigerator is the defrosting state.
Namely, when the change rate is larger than a preset change rate threshold value, the working state of the refrigerator is judged to be a defrosting state.
And the third judging unit is used for judging that the working state of the refrigerator is a shutdown heat preservation state.
Namely, when the change rate is smaller than a preset change rate threshold value, the working state of the refrigerator is judged to be a shutdown heat preservation state.
Example four
Fig. 8 is a block diagram of another monitoring execution device according to an embodiment of the present application.
As shown in fig. 8, the monitoring execution device is applied to a state monitoring device of a refrigerator provided in the first embodiment, and in particular, to a data processing module of the state monitoring device, and the monitoring execution device 100 includes at least one processor 101 and a memory 102, which are connected through a data bus 103.
The memory is used for storing a computer program or instructions, and the processor is used for executing the computer program or instructions to enable the monitoring execution device to realize the monitoring execution method provided by the embodiment. The monitoring execution method specifically comprises the following steps: acquiring the working current and the ambient temperature; calculating the ideal current of the constant-temperature heating module according to the environment temperature; determining the working state according to the working current and the ideal current; and outputting the working state to the data collection equipment. By the method, the state monitoring equipment can determine the working state of the refrigerator in an indirect measurement mode, so that the working state of the refrigerator is monitored, and adverse effects on the performance of the refrigerator can be avoided.
The embodiments in the present specification are all described in a progressive manner, and each embodiment focuses on differences from other embodiments, and portions that are the same and similar between the embodiments may be referred to each other.
As will be appreciated by one of skill in the art, embodiments of the present invention may be provided as a method, apparatus, or computer program product. Accordingly, embodiments of the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, embodiments of the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
Embodiments of the present invention are described with reference to flowchart illustrations and/or block diagrams of methods, terminal devices (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing terminal to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing terminal, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing terminal to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing terminal to cause a series of operational steps to be performed on the computer or other programmable terminal to produce a computer implemented process such that the instructions which execute on the computer or other programmable terminal provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
While preferred embodiments of the present invention have been described, additional variations and modifications of these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the embodiments of the invention.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "include", "including" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or terminal device including a series of elements includes not only those elements but also other elements not explicitly listed or inherent to such process, method, article, or terminal device. Without further limitation, an element defined by the phrases "comprising one of \ 8230; \8230;" does not exclude the presence of additional like elements in a process, method, article, or terminal device that comprises the element.
The technical solutions provided by the present invention are described in detail above, and the principle and the implementation of the present invention are explained in this document by applying specific examples, and the descriptions of the above examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.

Claims (10)

1. The utility model provides a state supervisory equipment of cold machine which characterized in that, includes constant temperature module, current detection module, temperature sensor and the data processing module of generating heat, wherein:
the constant-temperature heating module is arranged in a heat dissipation air duct of the cooler and keeps a constant-temperature state based on a working power supply of the cooler;
the current detection module is used for detecting the working current of the constant-temperature heating module;
the temperature sensor is used for detecting the ambient temperature in the heat dissipation air duct;
the data processing module is in signal connection with the current detection module and the temperature sensor respectively, and is used for determining the working state of the cold machine based on the ambient temperature and the working current and sending the working state to data collection equipment of a monitoring party in a remote sending mode.
2. The condition monitoring device of claim 1, wherein the current detection module is a current sensor, wherein:
the current sensor is arranged on a power supply loop of the constant-temperature heating module and used for detecting the current of the power supply loop to obtain the working current and outputting the working current to the data processing module.
3. The condition monitoring device of claim 1, wherein the operating condition is a cooling condition, a defrost condition, or a soak condition.
4. A monitoring execution method of a refrigerator, applied to the data processing module of the state monitoring device according to any one of claims 1 to 3, characterized by comprising the steps of:
acquiring the working current and the ambient temperature;
calculating the ideal current of the constant-temperature heating module according to the environment temperature;
determining the working state according to the working current and the ideal current;
and outputting the working state to the data collection equipment.
5. The method of claim 4, wherein said determining said operating condition based on said operating current and said desired current comprises the steps of:
comparing the difference between the working current and the ideal current with a preset difference threshold;
if the difference value is larger than the preset difference value threshold value, judging that the working state is a refrigerating state;
and if the difference value is smaller than the preset difference value threshold value, judging that the working state is a non-refrigeration state.
6. The method of claim 5, wherein said determining said operating condition based on said operating current and said desired current further comprises the steps of:
when the working state is judged to be a non-refrigeration state, comparing the change rate of the environment temperature with a preset change rate threshold value;
if the change rate is larger than the preset change rate, judging that the refrigerator is in a defrosting state;
and if the entering support change rate is smaller than the preset change rate, judging that the cold machine is in a shutdown heat preservation state.
7. A monitor executing device of a refrigerator, applied to a data processing module of a state monitoring apparatus according to any one of claims 1 to 3, the monitor executing device comprising:
a data acquisition module configured to acquire the operating current and the ambient temperature;
a current calculation module configured to calculate an ideal current of the constant temperature heating module according to the ambient temperature;
a state determination module configured to determine the operating state from the operating current and the ideal current;
a data transmission module configured to output the operating state to the data collection device.
8. The monitoring execution device of claim 7, wherein the status determination module comprises:
the first comparison unit is used for comparing the difference value of the working current and the ideal current with a preset difference threshold value;
the first judgment unit is used for judging that the working state is a refrigeration state if the difference value is larger than the preset difference value threshold value;
and the second judgment unit is used for judging that the working state is a non-refrigeration state if the difference value is smaller than the preset difference value threshold value.
9. The monitoring enforcement device of claim 8, wherein the status determination module further comprises:
a second comparing unit, configured to compare a change rate of the ambient temperature with a preset change rate threshold when the second determining unit determines that the operating state is the non-cooling state;
a third determination unit, configured to determine that the refrigerator is in a defrosting state if the change rate is greater than the preset change rate;
and the fourth judging unit is used for judging that the cold machine is in a shutdown heat preservation state if the change rate is smaller than the preset change rate.
10. A monitor execution device of a refrigerator applied to a data processing module of a state monitoring apparatus according to any one of claims 1 to 3, comprising at least one processor and a memory connected to the processor, wherein:
the memory is for storing a computer program or instructions;
the processor is configured to execute the computer program or instructions to cause the data processing module to implement the monitoring execution method according to any one of claims 4 to 6.
CN202211199535.7A 2022-09-29 2022-09-29 State monitoring equipment of refrigerator and monitoring execution method and device thereof Pending CN115560537A (en)

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