CN115479446A - Temperature control method, electronic equipment and direct cooling type refrigerating device - Google Patents

Temperature control method, electronic equipment and direct cooling type refrigerating device Download PDF

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Publication number
CN115479446A
CN115479446A CN202110665679.6A CN202110665679A CN115479446A CN 115479446 A CN115479446 A CN 115479446A CN 202110665679 A CN202110665679 A CN 202110665679A CN 115479446 A CN115479446 A CN 115479446A
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Prior art keywords
temperature
evaporator
zone
difference
area
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CN202110665679.6A
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Chinese (zh)
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CN115479446B (en
Inventor
张廷秀
卞伟
曾凡君
毛庆波
闫迎
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Qingdao Haier Special Refrigerator Co Ltd
Haier Smart Home Co Ltd
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Qingdao Haier Special Refrigerator Co Ltd
Haier Smart Home Co Ltd
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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
    • 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
    • F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
    • F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
    • F25D11/022—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures with two or more evaporators
    • 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
    • F25D23/00—General constructional features
    • F25D23/006—General constructional features for mounting refrigerating machinery components
    • 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
    • F25D2600/00—Control issues
    • F25D2600/06—Controlling according to a predetermined profile

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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 invention provides a temperature control method, an electronic device and a direct-cooling type refrigerating device, wherein the temperature control method comprises the following steps: judging whether a trigger switch in the direct-cooling type refrigerating device is turned on or not: if the trigger switch is turned on, executing a single-temperature-zone temperature control mode; if the trigger switch is closed, executing a multi-temperature-zone temperature control mode; wherein, single warm area temperature control mode includes: detecting a first operating temperature of the first region and a second operating temperature of the second region; calculating an average operating temperature of the first operating temperature and the second operating temperature; calculating a first difference between the average operating temperature and a system set temperature; comparing the first difference value with a system temperature difference set value; and if the first difference value is larger than the set value of the system temperature difference, controlling a first evaporator of the direct-cooling type refrigerating device to refrigerate to the first area, and/or controlling a second evaporator of the direct-cooling type refrigerating device to refrigerate to the second area.

Description

Temperature control method, electronic equipment and direct-cooling type refrigerating device
Technical Field
The present invention relates to the field of refrigeration equipment, and in particular, to a temperature control method, an electronic device, and a direct-cooling refrigeration apparatus.
Background
The existing refrigeration equipment such as refrigerators, ice bars, wine cabinets and the like generally comprise a single-temperature-zone, double-temperature-zone or multi-temperature-zone system. To meet the size of the storage space for the collection or to meet the storage requirements for individual collections of extraordinary dimensions, it is often necessary to expand the space of the storage area. After the space of the storage area is expanded, the temperature of the new space needs to be regulated. At present, no suitable direct cooling system method is available to meet the requirement of the direct cooling system method with single and double temperature zone changes caused by the space expansion.
In addition, the conventional direct-cooling type refrigeration apparatus often has the following problems: 1) The refrigeration system is single and fixed; 2) The control modes of the direct cooling system cannot be intelligently switched.
Disclosure of Invention
The invention solves the problem of how to realize the free switching of the temperature control modes of a multi-temperature area and a single-temperature area of a direct cooling type refrigerating device.
In order to solve the above problems, an aspect of the present invention provides a temperature control method, which is applied to a direct-cooling refrigeration apparatus including a compartment including a first zone and a second zone, the temperature control method including:
judging whether a trigger switch in the direct-cooling refrigeration device is turned on or not:
if the trigger switch is turned on, executing a single-temperature-zone temperature control mode;
if the trigger switch is turned off, a multi-temperature-zone temperature control mode is executed;
wherein the single temperature zone temperature control mode includes:
detecting a first operating temperature of the first zone and a second operating temperature of the second zone; calculating an average operating temperature of the first operating temperature and the second operating temperature;
calculating a first difference between the average operating temperature and a system set temperature;
comparing the first difference value with a system temperature difference set value;
and if the first difference value is larger than the set value of the system temperature difference, controlling a first evaporator of the direct-cooling type refrigerating device to refrigerate to the first area, and/or controlling a second evaporator of the direct-cooling type refrigerating device to refrigerate to the second area.
As an optional technical solution, in the single temperature zone temperature control mode, if the first difference is smaller than the system temperature difference set value, the first evaporator and the second evaporator are controlled to stop cooling respectively, or one of the first evaporator and the second evaporator is controlled to cool.
As an optional technical solution, the step of controlling one of the first evaporator and the second evaporator to refrigerate includes:
comparing the first operating temperature and the second operating temperature;
when the first working temperature is higher than the second working temperature, comparing the first working temperature with the system set temperature; if the first working temperature is higher than the set system temperature, controlling the first evaporator to refrigerate to the first area;
when the second working temperature is higher than the first working temperature, comparing the second working temperature with the system set temperature; and if the second working temperature is higher than the set system temperature, controlling the second evaporator to refrigerate to the second area.
As an optional technical solution, the step of determining whether a trigger switch in the direct-cooling type refrigeration device is turned on includes:
removing a partition within the compartment for distinguishing the first region from the second region;
wherein, the trigger switch on the baffle is triggered to be opened.
As an optional technical solution, in the single temperature zone temperature control mode, if the first difference is greater than the set system temperature difference value, the step of controlling the first evaporator of the direct-cooling type refrigeration device to refrigerate to the first zone, and/or the step of controlling the second evaporator of the direct-cooling type refrigeration device to refrigerate to the second zone includes:
comparing the first working temperature with the system set temperature, and controlling the first evaporator to refrigerate to the first area when the first working temperature is higher than the system set temperature; and the number of the first and second groups,
and comparing the second working temperature with the system set temperature, and controlling the second evaporator to refrigerate to the second area when the second working temperature is higher than the system set temperature.
As an optional technical solution, the method further comprises:
calculating a second difference between the first operating temperature and the second operating temperature;
comparing the second difference value with the system temperature difference set value;
and if the second difference value is larger than the set value of the system temperature difference, controlling the first evaporator to refrigerate towards the first area, and controlling the second evaporator to refrigerate towards the second area.
As an optional technical solution, the multi-temperature zone temperature control mode includes:
detecting a first operating temperature of the first region and a second operating temperature of the second region;
calculating a third difference value between the first working temperature and a first preset temperature, comparing the third difference value with the first preset difference value, and controlling the first evaporator to refrigerate towards the first area when the third difference value is greater than the first preset difference value;
and calculating a fourth difference value between the second working temperature and the second preset temperature, comparing the fourth difference value with the second preset difference value, and controlling the second evaporator to refrigerate towards the second area when the fourth difference value is greater than the second preset difference value.
The present invention also provides an electronic device comprising a memory and a processor, wherein the memory stores a computer program operable on the processor, and wherein the processor implements the steps of the temperature control method as described above when executing the computer program.
The present invention also provides a direct-cooling type refrigeration apparatus including a compartment including a first region and a second region, and further including:
a partition separating the first region and the second region;
a trigger switch, the trigger switch being disposed on the partition, the trigger switch being turned on when the partition in the compartment is removed;
the first area comprises a first evaporator, a first temperature sensor and a first valve, and the first valve is connected with the first evaporator;
the second area comprises a second evaporator, a second temperature sensor and a second valve, and the second valve is connected with the second evaporator; and
the main control board is connected with the first temperature sensor, the first valve, the second temperature sensor, the second valve and the trigger switch;
wherein the main control board is used for executing the steps of the temperature control method of any one of claims 1 to 7.
As an optional technical solution, the direct-cooling type refrigeration device is a refrigeration refrigerator, a wine cabinet or an ice bar.
Compared with the prior art, the temperature control method, the electronic equipment and the direct-cooling type refrigerating device provided by the invention have the advantages that the switching of the indoor temperature control of the direct-cooling type refrigerating device between a single-temperature-zone and a multi-temperature-zone is realized by judging whether the trigger switch in the compartment is triggered or not and selecting to enter a single-temperature-zone temperature control mode or a double-temperature-zone temperature control mode. In addition, under the single temperature zone control mode, the temperature consistency of a plurality of temperature zones is facilitated.
The invention is described in detail below with reference to the drawings and specific examples, but the invention is not limited thereto.
Drawings
In order to more clearly illustrate the embodiments of the present invention 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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a flowchart of a temperature control method according to an embodiment of the present invention.
Fig. 2 is a sectional view of a direct-cooling type refrigeration apparatus according to an embodiment of the present invention.
Fig. 3 is a functional block diagram of a direct-cooling type refrigeration device according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to embodiments and accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
The invention provides a temperature control method, which is suitable for a direct-cooling type refrigerating device, realizes intelligent regulation and control of the temperature of a plurality of areas of the direct-cooling type refrigerating device, can realize the consistency of the working temperature of a first area and the working temperature of a second area particularly after the direct-cooling type refrigerating device enters a single temperature area from a plurality of temperature areas, and is beneficial to reducing the temperature difference of the refrigerating device.
As shown in fig. 1, a temperature control method 10 is applicable to a direct-cooling type refrigeration apparatus including a compartment including a first zone and a second zone, and includes:
judging whether a trigger switch in the direct-cooling type refrigerating device is turned on or not:
if the trigger switch is turned on, executing a single-temperature-zone temperature control mode;
if the trigger switch is turned off, executing a multi-temperature-zone temperature control mode;
wherein, single warm area temperature control mode includes:
detecting a first operating temperature of the first region and a second operating temperature of the second region;
calculating an average operating temperature of the first operating temperature and the second operating temperature;
calculating a first difference between the average operating temperature and a system set temperature;
comparing the first difference value with a system temperature difference set value;
and if the first difference value is larger than the set value of the system temperature difference, controlling a first evaporator of the direct-cooling type refrigerating device to refrigerate to the first area, and/or controlling a second evaporator of the direct-cooling type refrigerating device to refrigerate to the second area.
In a preferred embodiment, in the single temperature zone temperature control mode, if the first difference is smaller than the set value of the system temperature difference, the first evaporator and the second evaporator are controlled to stop cooling respectively, or one of the first evaporator and the second evaporator is controlled to cool.
In the single temperature zone temperature control mode, if the first difference is smaller than the set value of the system temperature difference, the step of controlling one of the first evaporator and the second evaporator to refrigerate further comprises:
comparing the first operating temperature and the second operating temperature;
when the first working temperature is higher than the second working temperature, comparing the first working temperature with the system set temperature; if the first working temperature is higher than the set temperature of the system, controlling the first evaporator to refrigerate to the first area;
when the second working temperature is higher than the first working temperature, comparing the second working temperature with the system set temperature; and if the second working temperature is higher than the set temperature of the system, controlling the second evaporator to refrigerate to the second area.
In this embodiment, in the single temperature zone temperature control mode, under the condition that the first difference between the average operating temperature and the system set temperature is smaller than the system temperature difference set value, the larger one of the first operating temperature and the second operating temperature is further determined, and is compared with the system set temperature, and the evaporator in the corresponding zone with the larger control temperature is cooled, that is, one of the first evaporator and the second evaporator is controlled to be cooled, so as to achieve the purposes of accurate temperature control and uniform temperature in the room.
In a preferred embodiment, in the single-temperature zone temperature control mode, if the first difference is greater than the set system temperature difference, the step of controlling the first evaporator of the direct-cooling type refrigeration device to cool the first zone and/or the step of controlling the second evaporator of the direct-cooling type refrigeration device to cool the second zone comprises:
comparing the first working temperature with the system set temperature, and controlling the first evaporator to refrigerate to the first area when the first working temperature is higher than the system set temperature; and (c) a second step of,
and comparing the second working temperature with the set system temperature, and controlling the second evaporator to refrigerate to the second area when the second working temperature is higher than the set system temperature.
In this embodiment, (first operating temperature T) 1 + a second operating temperature T 2 ) /2= mean operating temperature T 3 Mean operating temperature T 3 System set temperature T 0 = first difference T 4 ；
First difference T 4 > system temperature difference set value T 5 ；
Wherein the first difference value T 4 > system temperature difference set value T 5 Then, mean worker is illustratedWorking temperature T 3 Greater than the set temperature T of the system 0 (ii) a Further, the first working temperature T 1 And a second operating temperature T 2 At least one of the temperature is greater than the set temperature T of the system 0 。
In this embodiment, the first operating temperature T is determined 1 And a second operating temperature T 2 Any one of the above and the system set temperature T 0 In the relation between, when the first operating temperature T 1 > system set temperature T 0 When the first evaporator cools the first area; when the second working temperature T is 2 > system set temperature T 0 And the second evaporator cools the second area.
Under the single-temperature-zone temperature control mode, the space in the compartment is taken as a whole, the temperature of the first zone and the temperature of the second zone need to be controlled to be consistent, and one of the first evaporator and the second evaporator is controlled to work by judging whether one of the first working temperature and the second working temperature is greater than the set temperature of the system, so that the aim of uniformly regulating and controlling the temperature is fulfilled.
Further, in the single temperature zone temperature control mode, if the first difference is greater than the set value of the system temperature difference, the step of controlling the first evaporator of the direct-cooling type refrigeration device to refrigerate to the first zone, and/or the step of controlling the second evaporator of the direct-cooling type refrigeration device to refrigerate to the second zone further comprises:
calculating a first operating temperature T 1 And a second operating temperature T 2 A second difference value T therebetween 6 ；
Comparing the second difference T 6 And the system temperature difference set value T 5 ；
Wherein if the second difference T 6 Greater than the set value T of the system temperature difference 5 The first evaporator is controlled to refrigerate towards the first zone and the second evaporator is controlled to refrigerate towards the second zone.
In this embodiment, the first operating temperature T is determined 1 And a second operating temperature T 2 A second difference value T between 6 And the system temperature difference set value T 5 When the second difference T is greater than the first difference T 6 Is greater than the set value T of the system temperature difference 5 When the difference is larger, the larger temperature difference exists between the first area and the second area, and at this time, the second difference T is reduced 6 So that the temperature of the first area and the temperature of the second area reach the set temperature T of the system as soon as possible 0 The first evaporator cools the first area and the second evaporator cools the second area at the same time, so that the first area and the second area can reach the set system temperature T together in a short time 0 。
In addition, when the second difference value T 6 Less than or equal to the set value T of the system temperature difference 5 When the temperature difference between the first area and the second area is smaller, the temperature difference can be determined according to the first working temperature T 1 A second working temperature T 2 And a system set temperature T 0 In relation to each other, e.g. first operating temperature T 1 A second working temperature T 2 One of which is greater than the set temperature T of the system 0 Controlling one of the first evaporator and the second evaporator to refrigerate and respectively regulating and controlling the first working temperature T 1 A second working temperature T 2 Reaches the system set temperature T 0 So that the temperatures of the first and second regions coincide with each other.
Of course, in special cases, the first operating temperature T 1 A second working temperature T 2 Are respectively greater than the set temperature T of the system 0 At the moment, the first evaporator and the second evaporator refrigerate together and respectively regulate and control the first working temperature T 1 A second working temperature T 2 Reaches the system set temperature T 0 So that the temperatures of the first and second regions coincide with each other.
In a preferred embodiment, the step of determining whether the trigger switch in the direct-cooling type refrigeration device is turned on includes:
removing a partition plate for distinguishing a first area from a second area in the compartment; wherein, the trigger switch on the baffle is triggered to be opened.
The trigger switch is, for example, a photoelectric sensor, the photoelectric sensor is, for example, a side edge of the partition, after the partition is removed, the receiver in the compartment does not receive light emitted by the photoelectric sensor any more, and then the receiver feeds back a trigger signal to a main control board in the direct-cooling refrigeration device, and the main control board controls to enter a single-temperature-zone temperature control mode according to the trigger signal, so as to adjust the first evaporator and/or the second evaporator to jointly control the temperature in the first zone and the second zone, so that the temperatures in the first zone and the second zone are consistent with each other.
In addition, when the receiver in the compartment can receive the light emitted by the photoelectric sensor, and the receiver feeds back an un-triggered signal to the main control board in the direct-cooling type refrigerating device, the main control board controls the temperature control method to enter a multi-temperature-zone temperature control mode according to the un-triggered signal, so as to respectively regulate the first evaporator or the second evaporator, so that the temperature of the first area reaches a first preset temperature, and the temperature of the second area reaches a second preset temperature.
It should be noted that, in the present embodiment, the compartment is divided into the first region and the second region by the single partition plate, and therefore, the multi-temperature-zone temperature control mode substantially corresponds to the dual-temperature-zone temperature control mode. However, in other embodiments of the present invention, a plurality of partitions are provided to divide the chamber into three or more regions, and in this case, the multi-temperature-zone temperature control mode may be such that the temperatures of the three or more regions are controlled to be consistent with each other.
In a preferred embodiment, the multi-temperature zone temperature control mode includes:
detecting a first operating temperature of the first region and a second operating temperature of the second region;
calculating a third difference value between the first working temperature and the first preset temperature, comparing the third difference value with the first preset difference value, and controlling the first evaporator to refrigerate towards the first area when the third difference value is greater than the first preset difference value;
and calculating a fourth difference value between the second working temperature and the second preset temperature, comparing the fourth difference value with the second preset difference value, and controlling the second evaporator to refrigerate towards the second area when the fourth difference value is greater than the second preset difference value.
In this embodiment, in the multi-temperature-zone temperature control mode, the first evaporator and the second evaporator are individually controlled to refrigerate toward the corresponding first zone and the corresponding second zone, respectively. The refrigerant is controlled to flow towards the first evaporator or the second evaporator through the valve, so that the first evaporator and the second evaporator respectively refrigerate towards the corresponding first area and the second area. The default temperature control mode of the direct-cooling refrigeration device is a multi-temperature-zone temperature control mode.
Specifically, when the first working temperature does not reach the first preset temperature, and the first difference is greater than the first preset difference, the first working temperature of the first area is higher, and the refrigerant is controlled to flow towards the first evaporator through the first valve and refrigerate to the first area; and when the second working temperature does not reach the second preset temperature, and the second difference is greater than the second preset difference, the second working temperature of the second area is higher, and the refrigerant is controlled to flow towards the second evaporator through the second valve and refrigerate to the second area.
Wherein, the first valve is communicated with the first evaporator; the second valve is communicated with the second evaporator. Preferably, the first valve and the second valve are, for example, solenoid valves.
Wherein the first predetermined difference and the second predetermined difference are, for example, 2 ℃.
In addition, when the third difference is smaller than or equal to the first preset difference, the first valve is closed, and the first evaporator does not refrigerate; similarly, when the fourth difference is less than or equal to the second preset difference, the second valve is closed, and the second evaporator does not refrigerate.
The present invention also provides an electronic device, which includes a memory and a processor, wherein the memory stores a computer program operable on the processor, and the processor implements the steps of the temperature control method 10 when executing the computer program.
As shown in fig. 2 and 3, in another embodiment of the present invention, there is also provided a direct-cooling type refrigeration device 100, which includes a compartment 110, wherein the compartment 110 includes a first region 111 and a second region 112; a partition 120 disposed in the compartment 110 to partition the first region 111 and the second region 112; the trigger switch 130 is arranged on the partition 120, the partition 120 in the compartment 110 is removed, and the trigger switch 130 is triggered to be opened; the first region 111 comprises a first evaporator 141, a first temperature sensor 142 and a first valve 143, and the first valve 143 is connected with the first evaporator 141; the second region 112 includes a second evaporator 151, a second temperature sensor 152 and a second valve 153, and the second valve 153 is connected to the second evaporator 151; and a main control board 160 connected to the first temperature sensor 141, the first valve 142, the second temperature sensor 151, and the second valve 152, and the trigger switch 130.
The main control board 160 is used for implementing the steps in the temperature control method 10.
In a preferred embodiment, the direct-cooling type refrigeration device 100 is, for example, a refrigerator, an ice bar, a wine cabinet, etc.
In summary, the present invention provides a temperature control method, an electronic device and a direct-cooling refrigeration apparatus, which select to enter a single-temperature-zone temperature control mode or a dual-temperature-zone temperature control mode by determining whether a trigger switch in a compartment is triggered, thereby implementing switching of indoor temperature control between a single-temperature-zone and a multi-temperature-zone in the direct-cooling refrigeration apparatus. In addition, under the single temperature zone control mode, the temperature consistency of a plurality of temperature zones is facilitated.
The present invention has been described in relation to the above embodiments, which are only exemplary of the implementation of the present invention. Furthermore, the technical features mentioned in the different embodiments of the present invention described above may be combined with each other as long as they do not conflict with each other. It is to be noted that the present invention may take various other embodiments, and that various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.

Claims (10)

1. A temperature control method for a direct-cooling refrigeration apparatus comprising a compartment including a first zone and a second zone, the temperature control method comprising:
judging whether a trigger switch in the direct-cooling refrigeration device is turned on or not:
if the trigger switch is turned on, executing a single-temperature-zone temperature control mode;
if the trigger switch is closed, executing a multi-temperature-zone temperature control mode;
wherein the single temperature zone temperature control mode includes:
detecting a first operating temperature of the first zone and a second operating temperature of the second zone;
calculating an average operating temperature of the first operating temperature and the second operating temperature;
calculating a first difference between the average operating temperature and a system set temperature;
comparing the first difference value with a system temperature difference set value;
and if the first difference value is larger than the set value of the system temperature difference, controlling a first evaporator of the direct-cooling type refrigerating device to refrigerate to the first area, and/or controlling a second evaporator of the direct-cooling type refrigerating device to refrigerate to the second area.
2. The temperature control method according to claim 1, wherein in the single temperature zone temperature control mode, if the first difference is smaller than the system temperature difference set value, the first evaporator and the second evaporator are controlled to stop cooling respectively, or one of the first evaporator and the second evaporator is controlled to cool.
3. The temperature control method of claim 2, wherein the step of controlling one of the first evaporator and the second evaporator to refrigerate comprises:
comparing the first operating temperature and the second operating temperature;
when the first working temperature is higher than the second working temperature, comparing the first working temperature with the system set temperature; if the first working temperature is higher than the set system temperature, controlling the first evaporator to refrigerate to the first area;
when the second working temperature is higher than the first working temperature, comparing the second working temperature with the system set temperature; and if the second working temperature is higher than the set system temperature, controlling the second evaporator to refrigerate to the second area.
4. The temperature control method as claimed in claim 1, wherein the step of determining whether a trigger switch in the direct-cooling type refrigerator is turned on comprises:
removing a partition within the compartment for distinguishing the first region from the second region;
wherein, the trigger switch on the baffle is triggered to be opened.
5. The method as claimed in claim 1, wherein the controlling of the first evaporator of the direct-cooling type refrigeration apparatus to cool the first zone and/or the controlling of the second evaporator of the direct-cooling type refrigeration apparatus to cool the second zone in the single-temperature-zone temperature control mode comprises:
comparing the first working temperature with the system set temperature, and controlling the first evaporator to refrigerate to the first area when the first working temperature is higher than the system set temperature; and the number of the first and second groups,
and comparing the second working temperature with the system set temperature, and controlling the second evaporator to refrigerate to the second area when the second working temperature is higher than the system set temperature.
6. The temperature control method according to claim 5, further comprising:
calculating a second difference between the first operating temperature and the second operating temperature;
comparing the second difference value with the system temperature difference set value;
and if the second difference value is greater than the set value of the system temperature difference, controlling the first evaporator to refrigerate towards the first area, and controlling the second evaporator to refrigerate towards the second area.
7. The temperature control method according to claim 1, wherein the multi-temperature zone temperature control mode comprises:
detecting a first operating temperature of the first region and a second operating temperature of the second region;
calculating a third difference value between the first working temperature and a first preset temperature, comparing the third difference value with the first preset difference value, and controlling the first evaporator to refrigerate towards the first area when the third difference value is greater than the first preset difference value;
and calculating a fourth difference value between the second working temperature and the second preset temperature, comparing the fourth difference value with the second preset difference value, and controlling the second evaporator to refrigerate towards the second area when the fourth difference value is greater than the second preset difference value.
8. An electronic device comprising a memory and a processor, the memory storing a computer program operable on the processor, wherein the processor, when executing the computer program, implements the steps of the temperature control method of any one of claims 1-7.
9. A direct-cooling type refrigeration apparatus comprising a compartment including a first zone and a second zone, characterized by comprising:
a partition separating the first region and the second region;
a trigger switch, the trigger switch being disposed on the partition, the trigger switch being turned on when the partition in the compartment is removed;
the first area comprises a first evaporator, a first temperature sensor and a first valve, and the first valve is connected with the first evaporator;
the second area comprises a second evaporator, a second temperature sensor and a second valve, and the second valve is connected with the second evaporator; and
the main control board is connected with the first temperature sensor, the first valve, the second temperature sensor, the second valve and the trigger switch;
wherein the main control board is used for executing the steps of the temperature control method of any one of claims 1 to 7.
10. The direct-cooling type refrigeration device as claimed in claim 9, wherein the direct-cooling type refrigeration device is a refrigerator, a wine cabinet or an ice bar.
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Publication number Priority date Publication date Assignee Title
CN2795759Y (en) * 2005-04-26 2006-07-12 海尔集团公司 Multiple temperature zone wine storage cabinet
CN1853529A (en) * 2005-04-26 2006-11-01 海尔集团公司 Drinks cupboard with multiple temperature regions
CN106895639A (en) * 2017-02-28 2017-06-27 青岛海尔特种电冰柜有限公司 Multi-temperature zone air cooling refrigeration equipment
CN107763937A (en) * 2017-11-30 2018-03-06 合肥华凌股份有限公司 Refrigerator
CN112444053A (en) * 2019-09-04 2021-03-05 青岛海尔特种电冰柜有限公司 Air circulation system, control method thereof and refrigeration equipment

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2795759Y (en) * 2005-04-26 2006-07-12 海尔集团公司 Multiple temperature zone wine storage cabinet
CN1853529A (en) * 2005-04-26 2006-11-01 海尔集团公司 Drinks cupboard with multiple temperature regions
CN106895639A (en) * 2017-02-28 2017-06-27 青岛海尔特种电冰柜有限公司 Multi-temperature zone air cooling refrigeration equipment
CN107763937A (en) * 2017-11-30 2018-03-06 合肥华凌股份有限公司 Refrigerator
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