CN111076495B - Humidity determination method and device for refrigeration equipment, storage medium, system and refrigerator - Google Patents
Humidity determination method and device for refrigeration equipment, storage medium, system and refrigerator Download PDFInfo
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- CN111076495B CN111076495B CN201911355515.2A CN201911355515A CN111076495B CN 111076495 B CN111076495 B CN 111076495B CN 201911355515 A CN201911355515 A CN 201911355515A CN 111076495 B CN111076495 B CN 111076495B
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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
- F25D29/00—Arrangement or mounting of control or safety devices
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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
- F25D2600/00—Control issues
- F25D2600/02—Timing
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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
- F25D2600/00—Control issues
- F25D2600/06—Controlling according to a predetermined profile
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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
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/12—Sensors measuring the inside temperature
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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
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/14—Sensors measuring the temperature outside the refrigerator or freezer
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- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
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Abstract
The application relates to a humidity determination method and device of refrigeration equipment, a storage medium, a system and a refrigerator, wherein the method comprises the steps of obtaining an ambient temperature, the temperature of a refrigerating chamber of the refrigeration equipment and a collection voltage of a humidity sensor arranged on the refrigeration equipment; obtaining an actual ambient temperature according to the temperature of the refrigerating chamber, the ambient temperature and a preset first corresponding relation; and obtaining the actual humidity of the humidity sensor according to the actual environment temperature, the collected voltage and a preset second corresponding relation. The ambient temperature is compensated according to the temperature of the refrigerating chamber, the ambient temperature and a preset first corresponding relation, so that correct ambient temperature, namely actual ambient temperature is obtained, the humidity of the humidity sensor is determined by collecting voltage and the actual ambient temperature, and when the actual ambient temperature is correct, the accurate actual humidity can be finally obtained by combining the preset second corresponding relation.
Description
Technical Field
The present application relates to the field of refrigeration equipment technologies, and in particular, to a humidity determination method and apparatus for a refrigeration equipment, a storage medium, a system, and a refrigerator.
Background
The humidity value calculated by a resistance-type humidity sensor of the refrigeration equipment is related to the ambient temperature, and the influence on the calculation of the humidity value can be caused by inaccurate collection of the ambient temperature.
Refrigeration plant's ambient temperature sensor installs on the display panel, humidity transducer installs in last hinge box department usually, and the display panel is installed on the cold-stored door body, it is great to be influenced by the freezer temperature, under the same ambient temperature, there is the deviation in the value that temperature sensor gathered and the actual ring temperature of humidity transducer department and causes humidity to calculate not accurate enough, it causes the wasting of resources again to increase temperature sensor in humidity transducer department, consequently, need for a method that can calculate under the prerequisite that does not increase the cost and obtain accurate humidity value.
Disclosure of Invention
Therefore, it is necessary to provide a humidity determining method, device, storage medium, system and refrigerator for a refrigeration device capable of accurately determining a humidity value, aiming at the technical problem that the humidity value calculated by a humidity sensor of a traditional refrigeration device is inaccurate.
A humidity determination method for a refrigeration device, the method comprising:
acquiring ambient temperature, temperature of a refrigerating chamber of refrigeration equipment and acquisition voltage of a humidity sensor arranged on the refrigeration equipment;
obtaining an actual environment temperature according to the temperature of the refrigerating chamber, the environment temperature and a preset first corresponding relation, wherein the preset first corresponding relation represents the corresponding relation among the temperature of the refrigerating chamber, the environment temperature and the actual environment temperature;
and obtaining the actual humidity of the humidity sensor according to the actual environment temperature, the collected voltage and a preset second corresponding relation, wherein the preset second corresponding relation represents the corresponding relation among the actual environment temperature, the collected voltage and the actual humidity.
In one embodiment, obtaining the actual ambient temperature according to the temperature of the refrigerating chamber, the ambient temperature and a preset first corresponding relation includes:
obtaining a temperature compensation value according to the temperature of the refrigerating chamber and the ambient temperature;
and obtaining the actual ambient temperature according to the temperature compensation value and the ambient temperature.
In one embodiment, the preset first corresponding relationship includes a preset refrigerator compartment temperature and gear corresponding relationship, a preset ambient temperature and gear corresponding relationship, and a preset gear-temperature compensation value corresponding relationship, and when the ambient temperature is greater than the refrigerator compartment temperature, the temperature compensation value is obtained according to the temperature of the refrigerator compartment, the ambient temperature, and the preset first corresponding relationship, including:
obtaining a refrigerating chamber temperature gear according to the temperature of the refrigerating chamber and the corresponding relation between the preset refrigerating chamber temperature and the gear;
obtaining an ambient temperature gear according to the ambient temperature and a preset corresponding relation between the ambient temperature and the gear;
and obtaining a temperature compensation value according to the corresponding relation between the temperature gear of the refrigerating chamber, the ambient temperature gear and a preset gear-temperature compensation value.
In one embodiment, the preset environmental temperature and the shift corresponding relationship are as follows:
when the ambient temperature is lower than 12 ℃, the corresponding gear is 1 gear; when the environment temperature is greater than or equal to 12 ℃ and less than 18 ℃, the corresponding gear is 2; when the environment temperature is greater than or equal to 18 ℃ and less than 23 ℃, the corresponding gear is 3; when the environment temperature is greater than or equal to 23 ℃ and less than 27 ℃, the corresponding gear is 4 gears; when the temperature of the refrigerating chamber is greater than or equal to 27 ℃ and less than 34 ℃, the corresponding gear is 5; when the temperature of the refrigerating chamber is greater than or equal to 34 ℃, the corresponding gear is 6 gears.
In one embodiment, the preset first corresponding relationship includes a preset refrigerating chamber temperature and gear corresponding relationship, and when the ambient temperature is less than or equal to the refrigerating chamber temperature, obtaining a compensation value according to the temperature of the refrigerating chamber, the ambient temperature and the preset first corresponding relationship includes:
obtaining a refrigerating chamber temperature gear according to the temperature of the refrigerating chamber and the corresponding relation between the preset refrigerating chamber temperature and the gear;
and obtaining a temperature compensation value according to the ambient temperature, the refrigerating chamber temperature gear and a preset target temperature gear of the refrigerating chamber.
In one embodiment, the temperature compensation value is the difference value between the product of the ambient temperature and the refrigerating chamber temperature gear and the preset target refrigerating chamber temperature gear.
In one embodiment, before acquiring the temperature of the refrigerating chamber, the ambient temperature and the collected voltage of the humidity sensor, the method further comprises the following steps:
detecting the running time of a compressor of the refrigeration equipment, and executing the step of acquiring the temperature of the refrigerating chamber, the ambient temperature and the collected voltage of the humidity sensor when the running time is detected to reach the preset time.
A humidity determination device for a refrigeration appliance, the device comprising:
the parameter acquisition module is used for acquiring the ambient temperature, the temperature of a refrigerating chamber of the refrigeration equipment and the acquisition voltage of a humidity sensor arranged on the refrigeration equipment;
the actual environment temperature determining module is used for obtaining the actual environment temperature according to the temperature of the refrigerating chamber, the environment temperature and a preset first corresponding relation, wherein the preset first corresponding relation represents the corresponding relation among the temperature of the refrigerating chamber, the environment temperature and the actual environment temperature;
and the actual humidity determining module is used for obtaining the actual humidity of the humidity sensor according to the actual environment temperature, the collected voltage and a preset second corresponding relation, wherein the preset second corresponding relation represents the corresponding relation among the actual environment temperature, the collected voltage and the actual humidity.
A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of:
acquiring ambient temperature, temperature of a refrigerating chamber of refrigeration equipment and acquisition voltage of a humidity sensor arranged on the refrigeration equipment;
obtaining an actual environment temperature according to the temperature of the refrigerating chamber, the environment temperature and a preset first corresponding relation, wherein the preset first corresponding relation represents the corresponding relation among the temperature of the refrigerating chamber, the environment temperature and the actual environment temperature;
and obtaining the actual humidity of the humidity sensor according to the actual environment temperature, the collected voltage and a preset second corresponding relation, wherein the preset second corresponding relation represents the corresponding relation among the actual environment temperature, the collected voltage and the actual humidity.
A humidity determining system of a refrigerating device comprises a controller, a refrigerating chamber temperature sensor, an environment temperature sensor and a humidity sensor, wherein the refrigerating chamber temperature sensor, the environment temperature sensor and the humidity sensor are connected with the controller, the environment temperature sensor is arranged on a refrigerating door body of a refrigerator, the humidity sensor is arranged on an upper hinge box of the refrigerator,
the refrigerating chamber temperature sensor is used for detecting the temperature of the refrigerating chamber and sending the temperature to the controller;
the environment temperature sensor is used for detecting and obtaining environment temperature and sending the environment temperature to the controller;
the humidity sensor is used for detecting and collecting voltage and sending the voltage to the controller;
the controller is used for determining the actual humidity according to the steps of the method.
A refrigerator comprises the humidity determining system of the refrigeration equipment.
According to the method, the device, the storage medium, the system and the refrigerator for determining the humidity of the refrigeration equipment, the ambient temperature, the temperature of the refrigerating chamber of the refrigeration equipment and the acquisition voltage of the humidity sensor arranged on the refrigeration equipment are obtained; obtaining an actual environment temperature according to the temperature of the refrigerating chamber, the environment temperature and a preset first corresponding relation, wherein the preset first corresponding relation represents the corresponding relation among the temperature of the refrigerating chamber, the environment temperature and the actual environment temperature; and obtaining the actual humidity of the humidity sensor according to the actual environment temperature, the collected voltage and a preset second corresponding relation, wherein the preset second corresponding relation represents the corresponding relation among the actual environment temperature, the collected voltage and the actual humidity. The ambient temperature is compensated according to the temperature of the refrigerating chamber, the ambient temperature and a preset first corresponding relation, so that correct ambient temperature, namely actual ambient temperature is obtained, the humidity of the humidity sensor is determined by collecting voltage and the actual ambient temperature, and when the actual ambient temperature is correct, the accurate actual humidity can be finally obtained by combining the preset second corresponding relation.
Drawings
FIG. 1 is a flow diagram of a method for determining humidity of a refrigeration unit in accordance with one embodiment;
FIG. 2 is a flow chart of a method for determining humidity in a refrigeration appliance according to another embodiment;
FIG. 3 is a flow chart of a method for determining humidity in a refrigeration appliance in accordance with yet another embodiment;
FIG. 4 is a flow diagram of a method for determining humidity for a refrigeration unit according to one embodiment;
FIG. 5 is a flow chart of a method for determining humidity for a refrigeration unit in accordance with yet another embodiment;
FIG. 6 is a block diagram of a humidity determining device of a refrigeration appliance in one embodiment;
FIG. 7 is a block diagram of a humidity determination system for a refrigeration unit in accordance with one embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
In one embodiment, as shown in fig. 1, a humidity determining method for a refrigeration device is provided, which is exemplified by applying the method to a controller, and includes the following steps:
step S110: the method comprises the steps of obtaining the ambient temperature, the temperature of a refrigerating chamber of the refrigerating equipment and the collected voltage of a humidity sensor arranged on the refrigerating equipment.
Specifically, in the present embodiment, a refrigeration device is taken as an example of a refrigerator, and it is understood that the refrigerator is not limited thereto. An environment temperature sensor of the refrigerator is arranged on a display panel, usually a humidity sensor is arranged at an upper hinge box, the display panel is arranged on a refrigerating door body, a refrigerating chamber temperature sensor is arranged in a refrigerating chamber of the refrigerator, and the refrigerating chamber temperature sensor detects the temperature of the refrigerating chamber and sends the temperature to a controller; the environment temperature sensor is used for detecting and obtaining environment temperature and sending the environment temperature to the controller; the humidity sensor is used for detecting and sending acquisition voltage to the controller, and the ambient temperature detected by the temperature sensor is usually not accurate enough due to the large influence of the temperature of the refrigerating chamber.
Step S120: and obtaining the actual environment temperature according to the temperature of the refrigerating chamber, the environment temperature and a preset first corresponding relation, wherein the preset first corresponding relation represents the corresponding relation among the temperature of the refrigerating chamber, the environment temperature and the actual environment temperature.
Specifically, the preset first corresponding relation is stored in the memory in advance, the relation between the actual ambient temperature and the temperature of the refrigerating chamber is obtained through experimental test and verification according to the temperatures of the refrigerating chambers, reasonable compensation parameters are formulated, and the ambient temperature is compensated through the temperature of the refrigerating chamber, the ambient temperature and the preset first corresponding relation, so that a correct ambient temperature value is obtained.
Step S130: and obtaining the actual humidity of the humidity sensor according to the actual environment temperature, the collected voltage and a preset second corresponding relation, wherein the preset second corresponding relation represents the corresponding relation among the actual environment temperature, the collected voltage and the actual humidity.
Specifically, a preset second corresponding relationship is pre-stored in the memory, the humidity of the humidity sensor is determined by the collected voltage and the actual ambient temperature, and a final humidity value is obtained through the preset second corresponding relationship, for example: the humidity sensor acquires voltage of 2.49V/actual environment temperature of 15 ℃, the corresponding humidity value is 70% through a preset second corresponding relation, the humidity sensor also acquires voltage, and when the actual environment temperature is 20 ℃, the corresponding humidity value is 65% through the preset second corresponding relation.
According to the humidity determining method of the refrigeration equipment, the ambient temperature is compensated according to the temperature of the refrigerating chamber, the ambient temperature and the preset first corresponding relation, so that the correct ambient temperature, namely the actual ambient temperature is obtained, the humidity of the humidity sensor is determined by the collected voltage and the actual ambient temperature, and when the actual ambient temperature is accurate, the accurate actual humidity can be finally obtained.
In one embodiment, as shown in FIG. 2, step S120 includes step S122 and step S124.
Step S122: and obtaining a temperature compensation value according to the temperature of the refrigerating chamber and the ambient temperature.
Specifically, in the test phase, since the temperature compensation value is a temperature compensation value a in different temperature regions obtained by comparing the difference between the ambient temperature value detected by the ambient temperature sensor in the test chamber and the ambient temperature value detected by the ambient temperature sensor on the display panel of the refrigerator after the refrigerator operates stably, the value a may be positive or negative, and when the ambient temperature is high, the temperature of the refrigerating chamber of the refrigerator is low, the value a is positive, and when the ambient temperature is lower than the temperature of the refrigerating chamber of the refrigerator, the value a may be negative.
Step S124: and obtaining the actual ambient temperature according to the temperature compensation value and the ambient temperature.
Specifically, the ambient temperature is compensated according to the temperature compensation value to obtain an actual ambient temperature, and further, the actual ambient temperature is the sum of the temperature compensation value and the ambient temperature, wherein the temperature compensation value may be positive or negative.
In one embodiment, as shown in fig. 3, the preset first corresponding relationship includes a preset refrigerating compartment temperature and gear position corresponding relationship, a preset ambient temperature and gear position corresponding relationship, and a preset gear position-temperature compensation value corresponding relationship, and when the ambient temperature is greater than the refrigerating compartment temperature, step S122 includes steps S1222 to S1226.
Step S1222: and obtaining a refrigerating chamber temperature gear according to the temperature of the refrigerating chamber and the preset corresponding relation between the refrigerating chamber temperature and the gear.
Specifically, the temperature of the refrigerating chamber of the refrigerator is generally provided with 8 gears, each gear corresponds to the temperature of the refrigerating chamber in one interval, and after the actual temperature of the refrigerating chamber is obtained, the corresponding refrigerating chamber temperature gear can be obtained by combining the preset corresponding relation between the temperature of the refrigerating chamber and the gear.
Step S1224: and obtaining an ambient temperature gear according to the ambient temperature and a preset corresponding relation between the ambient temperature and the gear.
Specifically, the preset corresponding relationship between the ambient temperature and the gear is as follows: when the ambient temperature is lower than 12 ℃, the corresponding gear is 1 gear; when the ambient temperature is greater than or equal to 12 ℃ and less than 18 ℃, the corresponding gear is 2; when the ambient temperature is greater than or equal to 18 ℃ and less than 23 ℃, the corresponding gear is 3; when the ambient temperature is greater than or equal to 23 ℃ and less than 27 ℃, the corresponding gear is 4 gears; when the temperature of the refrigerating chamber is greater than or equal to 27 ℃ and less than 34 ℃, the corresponding gear is 5; when the temperature of the refrigerating chamber is greater than or equal to 34 degrees centigrade, the corresponding shift position is 6 shifts. It can be understood that the influence on the temperature sensor on the display panel is different due to the thickness of the foaming layer of different refrigerators, and the gear and the specific division can be set according to the actual situation. After the ambient temperature is obtained, the ambient temperature gear can be obtained by combining the preset corresponding relation between the ambient temperature and the gear.
Step S1226: and obtaining a temperature compensation value according to the corresponding relation between the temperature gear of the refrigerating chamber, the ambient temperature gear and a preset gear-temperature compensation value.
Specifically, after the refrigerating chamber temperature gear and the environment temperature gear are determined, the temperature compensation value can be determined by combining the preset gear-temperature compensation value corresponding relation.
Such as: when the ambient temperature is higher and the temperature of the refrigerating chamber of the refrigerator is lower, such as the ambient temperature is 43 ℃ and the temperature of the refrigerating chamber of the refrigerator is 2 ℃, the temperature compensation value a at the moment is 3.5 according to the preset first corresponding relation, the actual ambient temperature is 46.5 ℃, the value a is relatively smaller when the temperature of the refrigerating chamber is 8 ℃ under the same ambient temperature, the temperature compensation value at the moment is 3 according to the preset first corresponding relation, and the actual ambient temperature is 46 ℃.
In another embodiment, as shown in fig. 4, the preset first corresponding relationship includes a preset refrigerating chamber temperature and gear position corresponding relationship, and when the ambient temperature is less than or equal to the refrigerating chamber temperature, the step S120 includes the step S126 and the step S128.
Step S126: and obtaining a refrigerating chamber temperature gear according to the temperature of the refrigerating chamber and the preset corresponding relation between the refrigerating chamber temperature and the gear.
Specifically, the temperature of the refrigerating chamber of the refrigerator is generally provided with 8 gears, each gear corresponds to the temperature of the refrigerating chamber in one interval, and after the actual temperature of the refrigerating chamber is obtained, the corresponding refrigerating chamber temperature gear can be obtained by combining the preset corresponding relation between the temperature of the refrigerating chamber and the gear.
Step S128: and obtaining a temperature compensation value according to the ambient temperature, the refrigerating chamber temperature gear and a preset target temperature gear of the refrigerating chamber.
Specifically, the refrigerating chamber temperature is detected by a refrigerating chamber temperature sensor, a preset target temperature gear of the refrigerating chamber is set in advance, and further, the temperature compensation value is a difference value between a product of the ambient temperature and the refrigerating chamber temperature gear and the preset target temperature gear of the refrigerating chamber, namely a (temperature compensation value) ═ ambient temperature X (refrigerating chamber temperature gear) -the preset target temperature gear of the refrigerating chamber.
In one embodiment, as shown in fig. 5, step S110 is preceded by step S100, and step S100 includes detecting an operation time period of a compressor of the refrigeration equipment, and executing step S110 when the operation time period reaches a preset time period.
Specifically, the preset time is the time from the beginning of operation to the stable operation of the compressor, and after the stable operation of the refrigeration equipment is determined, the related parameters are acquired, so that the acquired parameters are more accurate, and the accurate determination of the subsequent actual humidity is facilitated.
Further, if the environment temperature sensor fails, the control is carried out according to the environment temperature of 25 ℃; if the humidity sensor fails, the actual humidity is controlled to be 60%, and it can be understood that the specific values of the ambient temperature and the actual humidity can be set according to actual conditions.
According to the humidity determining method of the refrigeration equipment, the ambient temperature is compensated according to the temperature of the refrigerating chamber, the ambient temperature and the preset first corresponding relation, so that the correct ambient temperature, namely the actual ambient temperature is obtained, the humidity of the humidity sensor is determined by the collected voltage and the actual ambient temperature, when the actual ambient temperature is accurate, the accurate actual humidity can be finally obtained by combining the preset second corresponding relation, the cost is not required to be additionally increased, and the accurate control of the refrigeration equipment in the follow-up process is facilitated.
It should be understood that although the various steps in the flow charts of fig. 1-5 are shown in order as indicated by the arrows, the steps are not necessarily performed in order as indicated by the arrows. The steps are not performed in the exact order shown and described, and may be performed in other orders, unless explicitly stated otherwise. Moreover, at least some of the steps in fig. 1-5 may include multiple sub-steps or multiple stages that are not necessarily performed at the same time, but may be performed at different times, and the order of performance of the sub-steps or stages is not necessarily sequential, but may be performed in turn or alternating with other steps or at least some of the sub-steps or stages of other steps.
In one embodiment, as shown in fig. 6, a humidity determining apparatus of a refrigeration device is provided, and the apparatus includes a parameter acquiring module 110, an actual ambient temperature determining module 120, and an actual humidity determining module 130.
The parameter obtaining module 110 is configured to obtain an ambient temperature, a temperature of a refrigerating chamber of the refrigeration equipment, and a collected voltage of a humidity sensor disposed in the refrigeration equipment; the actual environment temperature determining module 120 is configured to obtain an actual environment temperature according to the temperature of the refrigerating compartment, the environment temperature, and a preset first corresponding relationship, where the preset first corresponding relationship represents a corresponding relationship between the temperature of the refrigerating compartment, the environment temperature, and the actual environment temperature; the actual humidity determining module 130 is configured to obtain the actual humidity of the humidity sensor according to the actual environment temperature, the collected voltage, and a preset second corresponding relationship, where the preset second corresponding relationship represents a corresponding relationship between the actual environment temperature, the collected voltage, and the actual humidity.
In one embodiment, the actual environment temperature determination module comprises a temperature compensation value determination unit and an actual environment temperature unit, wherein the temperature compensation value determination unit is used for obtaining a temperature compensation value according to the temperature of the refrigerating chamber and the environment temperature; and the actual environment temperature unit is used for obtaining the actual environment temperature according to the temperature compensation value and the environment temperature.
In one embodiment, the preset first corresponding relationship comprises a preset refrigerating chamber temperature and gear corresponding relationship, a preset environment temperature and gear corresponding relationship and a preset gear-temperature compensation value corresponding relationship, when the environment temperature is higher than the refrigerating chamber temperature, the temperature compensation value unit comprises a refrigerating chamber temperature gear determining unit, an environment temperature gear unit and a first temperature compensation value determining unit, and the refrigerating chamber temperature gear determining unit is used for obtaining a refrigerating chamber temperature gear according to the temperature of the refrigerating chamber and the preset refrigerating chamber temperature and gear corresponding relationship; the environment temperature gear unit is used for obtaining an environment temperature gear according to the environment temperature and a preset corresponding relation between the environment temperature and the gear; the first temperature compensation value determining unit is used for obtaining a temperature compensation value according to the corresponding relation between the temperature gear of the refrigerating chamber, the ambient temperature gear and a preset gear-temperature compensation value.
In another embodiment, the preset first corresponding relationship comprises a preset refrigerating chamber temperature and gear corresponding relationship, when the ambient temperature is less than or equal to the refrigerating chamber temperature, the temperature compensation value determining unit comprises a refrigerating chamber temperature gear determining unit and a second temperature compensation value determining unit, and the refrigerating chamber temperature gear determining unit is used for obtaining a refrigerating chamber temperature gear according to the temperature of the refrigerating chamber and the preset refrigerating chamber temperature and gear corresponding relationship; the second temperature compensation value determining unit is used for obtaining a temperature compensation value according to the ambient temperature, the refrigerating chamber temperature gear and the preset target temperature gear of the refrigerating chamber.
In one embodiment, the temperature compensation value is the difference between the product of the ambient temperature and the temperature gear of the refrigerating chamber and the preset target temperature gear of the refrigerating chamber.
In one embodiment, the parameter obtaining module further comprises a compressor running time detection module before, the compressor running time detection module is used for detecting the running time of a compressor of the refrigeration equipment, and when the running time is detected to reach a preset time, the parameter obtaining module is controlled to obtain the temperature of the refrigerating chamber, the ambient temperature and the collected voltage of the humidity sensor.
The humidity determining device of the refrigeration equipment compensates the ambient temperature according to the temperature of the refrigerating chamber, the ambient temperature and the preset first corresponding relation, so that the correct ambient temperature, namely the actual ambient temperature is obtained, the humidity of the humidity sensor is determined by collecting voltage and the actual ambient temperature, and when the actual ambient temperature is accurate, the accurate actual humidity can be finally obtained by combining the preset second corresponding relation.
For specific limitations of the humidity determination device of the refrigeration device, reference may be made to the above limitations of the humidity determination method of the refrigeration device, and details thereof are not repeated here. The modules in the humidity determination device of the refrigeration equipment can be wholly or partially realized by software, hardware and a combination thereof. The modules can be embedded in a hardware form or independent from a processor in the computer device, and can also be stored in a memory in the computer device in a software form, so that the processor can call and execute operations corresponding to the modules.
In one embodiment, a computer-readable storage medium is provided, having a computer program stored thereon, which when executed by a processor, performs the steps of: acquiring ambient temperature, temperature of a refrigerating chamber of refrigeration equipment and acquisition voltage of a humidity sensor arranged on the refrigeration equipment; obtaining an actual environment temperature according to the temperature of the refrigerating chamber, the environment temperature and a preset first corresponding relation, wherein the preset first corresponding relation represents the corresponding relation among the temperature of the refrigerating chamber, the environment temperature and the actual environment temperature; and obtaining the actual humidity of the humidity sensor according to the actual environment temperature, the collected voltage and a preset second corresponding relation, wherein the preset second corresponding relation represents the corresponding relation among the actual environment temperature, the collected voltage and the actual humidity.
In one embodiment, the computer program when executed by the processor further performs the steps of: obtaining a temperature compensation value according to the temperature of the refrigerating chamber and the ambient temperature; and obtaining the actual ambient temperature according to the temperature compensation value and the ambient temperature.
In one embodiment, the computer program when executed by the processor further performs the steps of: obtaining a refrigerating chamber temperature gear according to the temperature of the refrigerating chamber and the corresponding relation between the preset refrigerating chamber temperature and the gear; obtaining an ambient temperature gear according to a corresponding relation between ambient temperature and a gear preset by the ambient temperature; and obtaining a temperature compensation value according to the corresponding relation between the temperature gear of the refrigerating chamber, the ambient temperature gear and a preset gear-temperature compensation value.
In one embodiment, the computer program when executed by the processor further performs the steps of: obtaining a refrigerating chamber temperature gear according to the temperature of the refrigerating chamber and the corresponding relation between the preset refrigerating chamber temperature and the gear; and obtaining a temperature compensation value according to the ambient temperature, the refrigerating chamber temperature gear and a preset target temperature gear of the refrigerating chamber.
In one embodiment, the computer program when executed by the processor further performs the steps of: the temperature compensation value is the difference value between the product of the ambient temperature and the temperature gear of the refrigerating chamber and the preset target temperature gear of the refrigerating chamber.
In one embodiment, the computer program when executed by the processor further performs the steps of: detecting the running time of a compressor of the refrigeration equipment, and executing the step of acquiring the temperature of the refrigerating chamber, the ambient temperature and the collected voltage of the humidity sensor when the running time is detected to reach the preset time.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by hardware related to instructions of a computer program, which can be stored in a non-volatile computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. Any reference to memory, storage, database, or other medium used in the embodiments provided herein may include non-volatile and/or volatile memory, among others. Non-volatile memory can include read-only memory (ROM), Programmable ROM (PROM), Electrically Programmable ROM (EPROM), Electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), Dynamic RAM (DRAM), Synchronous DRAM (SDRAM), Double Data Rate SDRAM (DDRSDRAM), Enhanced SDRAM (ESDRAM), Synchronous Link DRAM (SLDRAM), Rambus Direct RAM (RDRAM), direct bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM).
In one embodiment, as shown in fig. 7, a humidity determining system of a refrigeration apparatus includes a controller 210, and a refrigerating chamber temperature sensor 220, an ambient temperature sensor 230 and a humidity sensor 240 connected to the controller 210, wherein the ambient temperature sensor 230 is disposed on a refrigerating door body of the refrigerator, the humidity sensor 240 is disposed on an upper hinge box of the refrigerator, and the refrigerating chamber temperature sensor 220 is configured to detect a temperature of the refrigerating chamber and send the detected temperature to the controller 210; the ambient temperature sensor 230 is configured to detect an ambient temperature and send the detected ambient temperature to the controller 210; the humidity sensor 240 is used for detecting the collected voltage and sending the detected voltage to the controller 210; the controller 210 is configured to obtain an ambient temperature, a temperature of a refrigerating chamber of the refrigeration equipment, and a collection voltage of a humidity sensor 240 provided in the refrigeration equipment; obtaining an actual environment temperature according to the temperature of the refrigerating chamber, the environment temperature and a preset first corresponding relation, wherein the preset first corresponding relation represents the corresponding relation among the temperature of the refrigerating chamber, the environment temperature and the actual environment temperature; the actual humidity of the humidity sensor 240 is obtained according to the actual environment temperature, the collected voltage and a preset second corresponding relationship, wherein the preset second corresponding relationship represents the corresponding relationship between the actual environment temperature, the collected voltage and the actual humidity.
Further, the humidity sensor is a resistance-type humidity sensor.
The specific limitations of the humidity determination system of the refrigeration device can be referred to the limitations of the humidity determination method of the refrigeration device, and are not described herein again.
The humidity determining system of the refrigeration equipment compensates the ambient temperature according to the temperature of the refrigerating chamber, the ambient temperature and the preset first corresponding relation, so that the correct ambient temperature, namely the actual ambient temperature is obtained, the humidity of the humidity sensor is determined by the collected voltage and the actual ambient temperature, and when the actual ambient temperature is accurate, the accurate actual humidity can be finally obtained by combining the preset second corresponding relation.
A refrigerator comprises the humidity determining system of the refrigeration equipment. The specific definition of the refrigerator can be referred to the definition of the humidity determination method of the refrigeration equipment, and is not described herein again.
According to the refrigerator, the ambient temperature is compensated according to the temperature of the refrigerating chamber, the ambient temperature and the preset first corresponding relation, so that the correct ambient temperature, namely the actual ambient temperature is obtained, the humidity of the humidity sensor is determined by collecting voltage and the actual ambient temperature, and when the actual ambient temperature is accurate, the accurate actual humidity can be finally obtained by combining the preset second corresponding relation.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above examples only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A humidity determination method of a refrigeration device, the method comprising:
acquiring an ambient temperature, a temperature of a refrigerating chamber of refrigeration equipment and a collected voltage of a humidity sensor arranged on the refrigeration equipment;
obtaining an actual environment temperature according to the temperature of the refrigerating chamber, the environment temperature and a preset first corresponding relation, wherein the preset first corresponding relation represents the corresponding relation among the temperature of the refrigerating chamber, the environment temperature and the actual environment temperature;
obtaining the actual humidity of the humidity sensor according to the actual environment temperature, the acquired voltage and a preset second corresponding relation, wherein the preset second corresponding relation represents the corresponding relation among the actual environment temperature, the acquired voltage and the actual humidity;
obtaining an actual ambient temperature according to the temperature of the refrigerating chamber, the ambient temperature and a preset first corresponding relation, and comprising:
obtaining a temperature compensation value according to the temperature of the refrigerating chamber and the ambient temperature;
and obtaining the actual environment temperature according to the temperature compensation value and the environment temperature.
2. The method of claim 1, wherein the preset first correspondence includes a preset refrigerator compartment temperature and gear correspondence, a preset ambient temperature and gear correspondence, and a preset gear-temperature compensation value correspondence, and when the ambient temperature is greater than the refrigerator compartment temperature, the obtaining a temperature compensation value according to the temperature of the refrigerator compartment and the ambient temperature comprises:
obtaining a refrigerating chamber temperature gear according to the temperature of the refrigerating chamber and a preset corresponding relation between the refrigerating chamber temperature and the gear;
obtaining an ambient temperature gear according to the ambient temperature and a preset corresponding relation between the ambient temperature and the gear;
and obtaining a temperature compensation value according to the refrigerating chamber temperature gear, the environment temperature gear and a preset gear-temperature compensation value corresponding relation.
3. The method of claim 2, wherein the predetermined ambient temperature and shift level relationship is:
when the ambient temperature is lower than 12 ℃, the corresponding gear is 1 gear; when the environment temperature is greater than or equal to 12 ℃ and less than 18 ℃, the corresponding gear is 2; when the environment temperature is greater than or equal to 18 ℃ and less than 23 ℃, the corresponding gear is 3; when the environment temperature is greater than or equal to 23 ℃ and less than 27 ℃, the corresponding gear is 4 gears; when the temperature of the refrigerating chamber is greater than or equal to 27 ℃ and less than 34 ℃, the corresponding gear is 5; when the temperature of the refrigerating chamber is greater than or equal to 34 ℃, the corresponding gear is 6 gears.
4. The method of claim 1, wherein the preset first correspondence includes a preset refrigerator compartment temperature and gear correspondence, and when the ambient temperature is less than or equal to the refrigerator compartment temperature, the obtaining a temperature compensation value according to the temperature of the refrigerator compartment and the ambient temperature includes:
obtaining a refrigerating chamber temperature gear according to the temperature of the refrigerating chamber and a preset corresponding relation between the refrigerating chamber temperature and the gear;
and obtaining a temperature compensation value according to the environment temperature, the refrigerating chamber temperature gear and a preset target temperature gear of the refrigerating chamber.
5. The method of claim 4, wherein the temperature compensation value is a difference between the product of the ambient temperature and the cold room temperature gear and the cold room preset target temperature gear.
6. The method of claim 1, wherein before obtaining the collected voltages of the temperature, ambient temperature and humidity sensors of the refrigerated compartment, further comprising:
and detecting the running time of a compressor of the refrigeration equipment, and executing the step of acquiring the temperature of the refrigerating chamber, the ambient temperature and the collected voltage of the humidity sensor when the running time is detected to reach the preset time.
7. A humidity determining apparatus of a refrigeration device, the apparatus comprising:
the parameter acquisition module is used for acquiring the ambient temperature, the temperature of a refrigerating chamber of the refrigeration equipment and the acquisition voltage of a humidity sensor arranged on the refrigeration equipment;
the actual environment temperature determining module is used for obtaining an actual environment temperature according to the temperature of the refrigerating chamber, the environment temperature and a preset first corresponding relation, wherein the preset first corresponding relation represents the temperature of the refrigerating chamber, the corresponding relation between the environment temperature and the actual environment temperature;
the actual humidity determining module is used for obtaining the actual humidity of the humidity sensor according to the actual environment temperature, the acquired voltage and a preset second corresponding relation, wherein the preset second corresponding relation represents the corresponding relation among the actual environment temperature, the acquired voltage and the actual humidity;
the actual environment temperature determining module comprises a temperature compensation value determining unit and an actual environment temperature unit, wherein the temperature compensation value determining unit is used for obtaining a temperature compensation value according to the temperature of the refrigerating chamber and the environment temperature; and the actual environment temperature unit is used for obtaining the actual environment temperature according to the temperature compensation value and the environment temperature.
8. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of the method according to any one of claims 1 to 6.
9. A humidity determining system of a refrigerating device is characterized by comprising a controller, a refrigerating chamber temperature sensor, an environment temperature sensor and a humidity sensor, wherein the refrigerating chamber temperature sensor, the environment temperature sensor and the humidity sensor are connected with the controller, the environment temperature sensor is arranged on a refrigerating door body of a refrigerator, the humidity sensor is arranged on an upper hinge box of the refrigerator,
the refrigerating chamber temperature sensor is used for detecting the temperature of the refrigerating chamber and sending the temperature to the controller;
the environment temperature sensor is used for detecting and obtaining environment temperature and sending the environment temperature to the controller;
the humidity sensor is used for detecting and collecting voltage and sending the voltage to the controller;
the controller is adapted to determine the resulting actual humidity according to the steps of the method according to any one of claims 1 to 6.
10. A refrigerator comprising a humidity determining system of a refrigerating apparatus as claimed in claim 9.
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CN114295692B (en) * | 2021-12-31 | 2023-12-12 | 深圳诺博医疗科技有限公司 | Method and device for measuring humidity of refrigerated cabinet and refrigerated cabinet |
CN114963675A (en) * | 2022-06-14 | 2022-08-30 | 海信(山东)冰箱有限公司 | Refrigerator and refrigeration system control method |
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