CN114111197A - Control method of refrigeration appliance and refrigeration appliance - Google Patents
Control method of refrigeration appliance and refrigeration appliance Download PDFInfo
- Publication number
- CN114111197A CN114111197A CN202010887760.4A CN202010887760A CN114111197A CN 114111197 A CN114111197 A CN 114111197A CN 202010887760 A CN202010887760 A CN 202010887760A CN 114111197 A CN114111197 A CN 114111197A
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- Prior art keywords
- semiconductor refrigeration
- refrigeration module
- working voltage
- control method
- fan
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Classifications
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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
- F25D23/00—General constructional features
- F25D23/006—General constructional features for mounting refrigerating machinery components
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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
- F25D29/008—Alarm 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
- F25D31/00—Other cooling or freezing apparatus
- F25D31/002—Liquid coolers, e.g. beverage cooler
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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
Abstract
The invention provides a control method of a refrigerating appliance and the refrigerating appliance, wherein the control method mainly comprises the steps of when a semiconductor refrigerating module works; detecting the running state of the fan, controlling and improving the power of the other fan when one fan stops running, and detecting the temperature of the hot end of the corresponding semiconductor refrigeration module; and comparing the hot end temperature with the threshold temperature, and controlling and adjusting the working voltage of the corresponding semiconductor refrigeration module according to the comparison result. The refrigeration electric appliance comprises the semiconductor refrigeration module, the hot end of the semiconductor refrigeration module is provided with the fan, and through the design of the control method, when the refrigeration electric appliance detects that the fan stops abnormally, the refrigeration electric appliance does not directly stop the corresponding semiconductor refrigeration module to work, but continuously provides cold energy for the interior of the refrigeration electric appliance to the maximum extent under the condition that the semiconductor refrigeration module is ensured not to exceed the temperature, so that the internal temperature of the refrigeration electric appliance is kept stable.
Description
Technical Field
The invention relates to the technical field of refrigeration equipment, in particular to a control method of a refrigeration appliance and the refrigeration appliance.
Background
With the improvement of living standard, the sales volume of the wine is also increased year by year, the wine has higher requirement on the storage environment, the common refrigerator can not meet the storage requirement of the wine, and a special wine cabinet is generally adopted for storing the wine. The existing wine cabinet mostly adopts a compressor refrigeration cycle system to control the temperature, the working process of the compressor inevitably generates vibration and noise, and the quality and the user experience of the stored wine are seriously influenced.
The industry also discloses a solid-state refrigeration wine cabinet, which uses a semiconductor refrigeration module as a cold source to cool the interior of the wine cabinet. When the semiconductor refrigeration module works, the heating value is large, the temperature of the hot end of the semiconductor refrigeration module cannot exceed 66 ℃, so that a corresponding heat exchanger and a corresponding fan are required to be arranged for heat dissipation, if the fan fails, the semiconductor refrigeration module is usually stopped to operate and an error prompt is given to avoid the damage of the semiconductor refrigeration module. The design does not take into account the change of the storage temperature in the box, which causes the wine to be damaged.
In view of the above, it is desirable to provide a control method for a refrigeration appliance and a refrigeration appliance.
Disclosure of Invention
The invention aims to provide a control method of a refrigerating appliance and the refrigerating appliance, which can better maintain the stability of the internal temperature environment of the refrigerating appliance under the condition that a semiconductor refrigerating module is not damaged by overtemperature.
In order to achieve the above object, the present invention provides a control method for a refrigeration appliance, which mainly comprises:
starting a semiconductor refrigeration module to work, wherein the hot end of the semiconductor refrigeration module is provided with at least two fans;
detecting the running state of the fan;
when one fan is detected to stop running, controlling and improving the power of the other fan;
detecting the hot end temperature T of the semiconductor refrigeration module;
and comparing the hot end temperature T with the threshold temperature T', and determining the working voltage of the semiconductor refrigeration module according to the comparison result.
As a further improvement of the invention, the control method further comprises the step of keeping the working voltage of the semiconductor refrigeration module unchanged when detecting that all the fans are in normal operation;
when all fans are detected to stop operating, the working voltage of the semiconductor refrigeration module is controlled to be reduced;
detecting the hot end temperature T of the semiconductor refrigeration module;
and comparing the hot end temperature T with the threshold temperature T', and determining the working voltage of the semiconductor refrigeration module according to the comparison result.
As a further improvement of the present invention, the step of "determining the operating voltage of the semiconductor refrigeration module according to the comparison result" includes:
if T is more than T', the working voltage of the semiconductor refrigeration module is controlled to be reduced;
if T is less than T', keeping the working voltage of the semiconductor refrigeration module unchanged;
and if T is equal to T', controlling to reduce the working voltage of the semiconductor refrigeration module, or keeping the working voltage of the semiconductor refrigeration module unchanged.
As a further improvement of the present invention, the step of controlling to decrease the operating voltage of the semiconductor refrigeration module refers to decreasing the operating voltage of the semiconductor refrigeration module by a predetermined percentage value or a predetermined voltage difference value;
the control method further comprises the step of controlling the semiconductor refrigeration module to work for a set time t according to the reduced working voltage after the working voltage of the semiconductor refrigeration module is reduced;
and detecting the hot end temperature T of the semiconductor refrigeration module again.
As a further improvement of the invention, the control method comprises the steps of continuously detecting the internal temperature of the refrigeration appliance;
if the internal temperature is detected to rise, the working voltage of the semiconductor refrigeration module is controlled to be increased;
and if the internal temperature is detected to be reduced, controlling to reduce the working voltage of the semiconductor refrigeration module.
The invention provides another control method of a refrigeration appliance, which mainly comprises the following steps:
starting a semiconductor refrigeration module to work, wherein a fan is arranged at the hot end of the semiconductor refrigeration module in a matching way, and the semiconductor refrigeration module comprises a first semiconductor refrigeration module and a second semiconductor refrigeration module;
detecting the running state of the fan;
when the condition that the fan corresponding to the first semiconductor refrigeration module stops running is detected, controlling and improving the power of the fan corresponding to the second semiconductor refrigeration module;
detecting the hot end temperature T1 of the first semiconductor refrigeration module;
and comparing the hot end temperature T1 with the threshold temperature T1', and determining the working voltage of the first semiconductor refrigeration module according to the comparison result.
As a further improvement of the present invention, the step of "determining the operating voltage of the first semiconductor refrigeration module based on the comparison result" includes:
if T1 is greater than T1', controlling to reduce the working voltage of the first semiconductor refrigeration module;
if T1 < T1', keeping the working voltage of the first semiconductor refrigeration module unchanged;
and if the T1 is equal to T1', controlling to reduce the working voltage of the first semiconductor refrigeration module, or keeping the working voltage of the first semiconductor refrigeration module unchanged.
As a further improvement of the invention, the control method comprises the steps of continuously detecting the internal temperature of the refrigeration appliance;
if the internal temperature is detected to be increased, controlling and increasing the working voltage of the first semiconductor refrigeration module and/or the second semiconductor refrigeration module;
and if the internal temperature is detected to be reduced, controlling to reduce the working voltage of the first semiconductor refrigeration module and/or the second semiconductor refrigeration module.
As a further improvement of the invention, the control method further comprises the step of sending out a fault signal when the fan is detected to stop running.
The invention also provides a refrigerating appliance which comprises a storage compartment and the semiconductor refrigerating module used for providing cold energy for the storage compartment, wherein the hot end of the semiconductor refrigerating module is provided with the fan, and the refrigerating appliance works by adopting the control method.
The invention has the beneficial effects that: by adopting the control method of the refrigeration appliance and the refrigeration appliance, when the situation that part of fans stop running is detected, the power of other fans is controlled to be increased, the stability of the internal temperature environment of the refrigeration appliance is better maintained under the condition that the semiconductor refrigeration module is not damaged due to overtemperature, and the refrigeration appliance is suitable for storing red wine and the like.
Drawings
FIG. 1 is a schematic diagram of the refrigeration appliance of the present invention;
FIG. 2 is a schematic view of another aspect of the refrigeration appliance of the present invention;
FIG. 3 is a rear view of the refrigeration appliance of the present invention;
fig. 4 is a schematic main flow chart of the control method of the refrigeration appliance according to the present invention.
166-refrigeration appliances; 161-storage compartment; 11-a heat-insulating layer; 12-a housing; 13-air inlet; 14-air outlet; 15-a separator; 2-a semiconductor refrigeration module; 3, a fan; 4-a heat dissipation mechanism; 41-base block; 42-radiating pipes; 43-Metal fins.
Detailed Description
The present invention will be described in detail below with reference to embodiments shown in the drawings. The present invention is not limited to the embodiment, and structural, methodological, or functional changes made by one of ordinary skill in the art according to the embodiment are included in the scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a refrigerator 166 in which a storage compartment 161 is formed, the storage compartment having an insulating layer 11 and a case 12 disposed outside the insulating layer 11. The refrigeration appliance 166 comprises a semiconductor refrigeration module 2 for providing refrigeration to the storage compartment, and a fan 3 arranged at the hot end of the semiconductor refrigeration module 2.
The semiconductor refrigeration module 2 is arranged in a heat insulation layer 11 on the rear side of the storage compartment, and the fan 3 is positioned between the heat insulation layer 11 and the shell 12. An air inlet 13 and an air outlet 14 which are communicated with the outside are arranged on the shell 12, and a heat dissipation channel communicated with the air inlet 13 and the air outlet 14 is formed between the heat insulation layer 11 and the shell 12. Specifically, the air inlet 13 is arranged corresponding to the fan 3, and the fan 3 is preferably arranged at the corresponding air inlet 13; the outlet vents 14 are disposed adjacent the top and/or bottom of the housing 12.
The heat dissipation device comprises a semiconductor refrigeration module 2 and is characterized in that a heat dissipation mechanism 4 is arranged at the hot end of the semiconductor refrigeration module 2, the heat dissipation mechanism 4 comprises a base block 41 connected with the hot end of the semiconductor refrigeration module 2, a plurality of heat dissipation pipes 42 connected to the base block 41, and metal fins 43 arranged on the heat dissipation pipes 42, and the metal fins 43 extend in the vertical direction. The effective heat dissipation of the semiconductor refrigeration module 2 is realized through the heat dissipation mechanism 4, and the normal work of the semiconductor refrigeration module is ensured.
In this embodiment, the storage compartment 161 has a plurality of storage areas arranged vertically adjacent to each other, a partition 15 is disposed between the adjacent storage areas, a corresponding semiconductor refrigeration module 2 is correspondingly disposed at the rear side of each storage area, and each semiconductor refrigeration module 2 is provided with two fans 3 adjacent to each other in the left and right directions. And, semiconductor refrigeration module 2 hot junction is provided with two sets of heat dissipation mechanism 4, and two sets of heat dissipation mechanism 4 correspond two fan 3 settings respectively.
Referring to fig. 4, the present invention further provides a method for controlling the refrigerator 166, including:
starting the semiconductor refrigeration module 2 to work;
detecting the running state of the fan 3;
when one fan 3 is detected to stop running, controlling and improving the power of the other fan 3;
detecting the hot end temperature T of the semiconductor refrigeration module 2;
and comparing the hot end temperature T with the threshold temperature T', and determining the working voltage of the semiconductor refrigeration module 2 according to the comparison result.
Specifically, the "starting the semiconductor refrigeration module 2 to operate" means controlling the semiconductor refrigeration module 2 to start to operate according to a predetermined voltage when the refrigeration appliance 166 is started to operate, or when the internal temperature of the refrigeration appliance 166 is detected to exceed a set temperature. The improvement of the power of the fan 3 means that the fan 3 can more effectively promote air circulation and heat exchange by improving the rotating speed of the fan 3, and the PWM fan can be realized by improving the duty ratio of the fan 3. Here, the operation of the fan 3 is started while the operation of the semiconductor cooling module 2 is started.
The control method also comprises the steps of keeping the working voltage of the semiconductor refrigeration module 2 unchanged when all the fans 3 are detected to normally run;
when detecting that all fans 3 stop operating, controlling to reduce the working voltage of the semiconductor refrigeration module 2;
detecting the hot end temperature T of the semiconductor refrigeration module 2;
and comparing the hot end temperature T with the threshold temperature T', and determining the working voltage of the semiconductor refrigeration module 2 according to the comparison result.
The step of determining the working voltage of the semiconductor refrigeration module 2 according to the comparison result specifically comprises the following steps:
if T is more than T', the working voltage of the semiconductor refrigeration module 2 is controlled to be reduced;
if T is less than T', keeping the working voltage of the semiconductor refrigeration module 2 unchanged;
and if T is equal to T', controlling to reduce the working voltage of the semiconductor refrigeration module 2 or keeping the working voltage of the semiconductor refrigeration module 2 unchanged.
The step of controlling to reduce the operating voltage of the semiconductor refrigeration module 2 refers to reducing the operating voltage of the semiconductor refrigeration module 2 according to a predetermined percentage value or a predetermined voltage difference value. That is, the adjustment of the operating voltage of the semiconductor refrigeration module 2 can be performed in two different ways, and the adjustment of the operating voltage can be reduced by a predetermined percentage value (e.g., 16%) based on the original operating voltage. The control method also comprises the steps of controlling the semiconductor refrigeration module 2 to work for a set time t (such as 3min) according to the reduced working voltage after the working voltage of the semiconductor refrigeration module 2 is reduced; the hot end temperature T of the semiconductor refrigeration module 2 is detected again.
Of course, the control method also includes continuously detecting the internal temperature of the refrigeration appliance 166, i.e., the temperature of the storage compartment 161;
if the internal temperature is detected to rise, the working voltage of the semiconductor refrigeration module 2 is controlled to be increased;
if the internal temperature is detected to be lowered, the operating voltage of the semiconductor refrigeration module 2 is controlled to be reduced.
Besides, the control method also comprises the step of sending out a fault signal when the fan 3 is detected to stop running. The fault signal can be displayed on a display interface of the refrigeration appliance 166 or sent to a corresponding intelligent terminal through a wireless network so as to be processed by a user or a maintenance person.
In another embodiment of the present invention, the refrigeration device 166 includes a first semiconductor refrigeration module and a second semiconductor refrigeration module for providing refrigeration to the same storage area, and the hot ends of the first semiconductor refrigeration module and the second semiconductor refrigeration module are respectively provided with corresponding fans 3. In other words, this embodiment is distinguished from the preceding embodiment by the following features: two semiconductor refrigeration modules 2 are arranged in the same storage area, and the hot ends of the two semiconductor refrigeration modules 2 are respectively provided with a fan 3 and a heat dissipation mechanism 4 which are adjacent to each other.
In this case, the control method of the refrigeration appliance 166 includes:
starting the semiconductor refrigeration module 2 to work;
detecting the running state of the fan 3;
when the condition that the fan 3 corresponding to the first semiconductor refrigeration module stops running is detected, controlling and improving the power of the fan 3 corresponding to the second semiconductor refrigeration module;
detecting the hot end temperature T1 of the first semiconductor refrigeration module;
comparing the hot end temperature T1 with a threshold temperature T1', and determining the working voltage of the first semiconductor refrigeration module according to the comparison result, wherein if T1 is greater than T1', the working voltage of the first semiconductor refrigeration module is controlled to be reduced; if T1 < T1', keeping the working voltage of the first semiconductor refrigeration module unchanged; and if the T1 is equal to T1', controlling to reduce the working voltage of the first semiconductor refrigeration module, or keeping the working voltage of the first semiconductor refrigeration module unchanged.
Similarly, the control method also includes continuously detecting the internal temperature of the refrigeration appliance 166;
if the internal temperature is detected to be increased, controlling and increasing the working voltage of the first semiconductor refrigeration module and/or the second semiconductor refrigeration module;
and if the internal temperature is detected to be reduced, controlling to reduce the working voltage of the first semiconductor refrigeration module and/or the second semiconductor refrigeration module.
In addition, a plurality of semiconductor refrigeration modules 2 may be disposed in part or all of the storage area of the storage compartment 161 according to actual needs, and the storage compartment 161 may be integrally disposed. The control method of the refrigeration appliance 166 can also be adjusted according to the structural design of the actual product, and is not described herein.
In summary, according to the control method of the refrigeration appliance 166 and the refrigeration appliance 166, when the stop operation of one fan 3 is detected, the power of the other fan 3 is controlled to be increased, so that the stability of the internal temperature environment of the refrigeration appliance 166 is better maintained under the condition that the semiconductor refrigeration module 2 is not damaged due to overtemperature, the control method is suitable for storing red wine and the like, and the damage of wine and the influence on the taste are effectively avoided.
It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can also be combined appropriately to form other embodiments understood by those skilled in the art.
The above-listed detailed description is only a specific description of a possible embodiment of the present invention, and they are not intended to limit the scope of the present invention, and equivalent embodiments or modifications made without departing from the technical spirit of the present invention should be included in the scope of the present invention.
Claims (10)
1. A control method of a refrigeration appliance is characterized in that:
starting a semiconductor refrigeration module to work, wherein the hot end of the semiconductor refrigeration module is provided with at least two fans;
detecting the running state of the fan;
when one fan is detected to stop running, controlling and improving the power of the other fan;
detecting the hot end temperature T of the semiconductor refrigeration module;
and comparing the hot end temperature T with the threshold temperature T', and determining the working voltage of the semiconductor refrigeration module according to the comparison result.
2. The control method according to claim 1, characterized in that: the control method also comprises the steps of keeping the working voltage of the semiconductor refrigeration module unchanged when all the fans are detected to normally run;
when all fans are detected to stop operating, the working voltage of the semiconductor refrigeration module is controlled to be reduced;
detecting the hot end temperature T of the semiconductor refrigeration module;
and comparing the hot end temperature T with the threshold temperature T', and determining the working voltage of the semiconductor refrigeration module according to the comparison result.
3. The control method according to claim 1 or 2, characterized in that: the step of determining the working voltage of the semiconductor refrigeration module according to the comparison result comprises the following steps:
if T is more than T', the working voltage of the semiconductor refrigeration module is controlled to be reduced;
if T is less than T', keeping the working voltage of the semiconductor refrigeration module unchanged;
and if T is equal to T', controlling to reduce the working voltage of the semiconductor refrigeration module, or keeping the working voltage of the semiconductor refrigeration module unchanged.
4. The control method according to claim 1 or 2, characterized in that: the step of controlling to reduce the working voltage of the semiconductor refrigeration module refers to reducing the working voltage of the semiconductor refrigeration module according to a set percentage value or a set voltage difference value;
the control method further comprises the step of controlling the semiconductor refrigeration module to work for a set time t according to the reduced working voltage after the working voltage of the semiconductor refrigeration module is reduced;
and detecting the hot end temperature T of the semiconductor refrigeration module again.
5. The control method according to claim 1, characterized in that: the control method comprises the steps of continuously detecting the internal temperature of the refrigeration appliance;
if the internal temperature is detected to rise, the working voltage of the semiconductor refrigeration module is controlled to be increased;
and if the internal temperature is detected to be reduced, controlling to reduce the working voltage of the semiconductor refrigeration module.
6. A control method of a refrigeration appliance is characterized in that:
starting a semiconductor refrigeration module to work, wherein a fan is arranged at the hot end of the semiconductor refrigeration module in a matching way, and the semiconductor refrigeration module comprises a first semiconductor refrigeration module and a second semiconductor refrigeration module;
detecting the running state of the fan;
when the condition that the fan corresponding to the first semiconductor refrigeration module stops running is detected, controlling and improving the power of the fan corresponding to the second semiconductor refrigeration module;
detecting the hot end temperature T1 of the first semiconductor refrigeration module;
and comparing the hot end temperature T1 with the threshold temperature T1', and determining the working voltage of the first semiconductor refrigeration module according to the comparison result.
7. The control method according to claim 6, characterized in that: the step of determining the working voltage of the first semiconductor refrigeration module according to the comparison result comprises the following steps:
if T1 is greater than T1', controlling to reduce the working voltage of the first semiconductor refrigeration module;
if T1 < T1', keeping the working voltage of the first semiconductor refrigeration module unchanged;
and if the T1 is equal to T1', controlling to reduce the working voltage of the first semiconductor refrigeration module, or keeping the working voltage of the first semiconductor refrigeration module unchanged.
8. The control method according to claim 6, characterized in that: the control method comprises the steps of continuously detecting the internal temperature of the refrigeration appliance;
if the internal temperature is detected to be increased, controlling and increasing the working voltage of the first semiconductor refrigeration module and/or the second semiconductor refrigeration module;
and if the internal temperature is detected to be reduced, controlling to reduce the working voltage of the first semiconductor refrigeration module and/or the second semiconductor refrigeration module.
9. The control method according to claim 1 or 6, characterized in that: the control method further comprises the step of sending a fault signal when the fan is detected to stop running.
10. The utility model provides a refrigeration appliance, includes the storage room, is used for providing the semiconductor refrigeration module of cold volume for the storage room, the hot junction of semiconductor refrigeration module sets fan, its characterized in that: the refrigeration appliance operates with a control method according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010887760.4A CN114111197A (en) | 2020-08-28 | 2020-08-28 | Control method of refrigeration appliance and refrigeration appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010887760.4A CN114111197A (en) | 2020-08-28 | 2020-08-28 | Control method of refrigeration appliance and refrigeration appliance |
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| Publication Number | Publication Date |
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| CN114111197A true CN114111197A (en) | 2022-03-01 |
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| CN202010887760.4A Pending CN114111197A (en) | 2020-08-28 | 2020-08-28 | Control method of refrigeration appliance and refrigeration appliance |
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| CN109286138A (en) * | 2018-08-14 | 2019-01-29 | 山东智洋电气股份有限公司 | Prevent the control method and control device of refrigeration unit frosting in dehumidification by condensation device |
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| JPH06326225A (en) * | 1993-05-14 | 1994-11-25 | Mitsubishi Electric Corp | Cooler for power converter |
| US6398505B1 (en) * | 1999-06-03 | 2002-06-04 | Fujitsu Limited | Cooling apparatus and cooling system for realizing efficient cooling |
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