CN111336756A - Anti-condensation device and anti-condensation method - Google Patents
Anti-condensation device and anti-condensation method Download PDFInfo
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- CN111336756A CN111336756A CN201811555013.XA CN201811555013A CN111336756A CN 111336756 A CN111336756 A CN 111336756A CN 201811555013 A CN201811555013 A CN 201811555013A CN 111336756 A CN111336756 A CN 111336756A
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- heating
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- voltage difference
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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
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/04—Preventing the formation of frost or condensate
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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
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/06—Removing frost
- F25D21/08—Removing frost by electric heating
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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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- 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)
- Control Of Resistance Heating (AREA)
Abstract
The invention discloses a condensation preventing device and a condensation preventing method, relates to the technical field of electric appliances, and aims to enhance the condensation preventing effect, reduce the consumed electric energy and improve the power utilization efficiency. The invention relates to a condensation preventing device, which comprises: the voltage acquisition circuit is used for acquiring a voltage difference value between two preset positions of the condensation component to be detected; the control circuit is used for judging whether the voltage difference value is larger than a first preset pressure difference or not, and issuing a heating instruction to the heating circuit under the condition that the voltage difference value is larger than the first preset pressure difference; and the heating circuit is used for heating the to-be-detected condensation component based on the heating instruction. The embodiment of the application can control the electric heating on-off time according to the specific situation of waiting to detect the condensation part position, is not influenced by the material structure, strengthens the effect of preventing condensation, reduces the electric energy of consumption, improves the power consumption efficiency.
Description
Technical Field
The application relates to the technical field of electric appliances, in particular to a condensation preventing device and a method.
Background
In the prior art, in order to realize the anti-condensation effect of the bar surface of the ice maker of the refrigerator, the electric heating is adhered to the back surface of the bar surface, the surface temperature of the bar surface is not lower than the dew point temperature through local heating, condensation is not generated, and the electric heating on-off ratio is controlled through the environmental temperature and the environmental humidity.
The applicant finds that, in the research, because the condensation component to be detected has a complex structure and a large dispersion ratio of the foaming process, the local heat preservation capacities of different condensation components to be detected in the same model may have large differences, and even under the same environmental temperature and humidity, the condensation possibility of different condensation components to be detected is different. The current control strategy cannot control the on-off time of electric heating according to the specific situation of the position of the condensation component to be detected, so that part of the condensation component to be detected still generates condensation, and unnecessary electric energy is wasted although part of the condensation component to be detected does not generate condensation.
Disclosure of Invention
In view of the above, an object of the present invention is to provide a condensation preventing device and a method for preventing condensation, so as to enhance the condensation preventing effect, reduce the consumed electric energy, and improve the power consumption efficiency.
In a first aspect, an embodiment of the present application provides a condensation preventing device, including:
the voltage acquisition circuit is used for acquiring a voltage difference value between two preset positions of the condensation component to be detected;
the control circuit is used for judging whether the voltage difference value is larger than a first preset pressure difference or not, and issuing a heating instruction to the heating circuit under the condition that the voltage difference value is larger than the first preset pressure difference;
and the heating circuit is used for heating the to-be-detected condensation component based on the heating instruction.
With reference to the first aspect, an embodiment of the present application provides a first possible implementation manner of the first aspect, where the voltage acquisition circuit includes two conductor sheets disposed at predetermined positions of the component to be detected, and when condensation occurs, the two conductor sheets are turned on.
With reference to the first possible implementation manner of the first aspect, the present application provides a second possible implementation manner of the first aspect, wherein two conductor sheets are arranged in parallel relatively.
In combination with the first possible implementation manner or the second possible implementation manner of the first aspect, the present application provides a third possible implementation manner of the first aspect, wherein,
the heating circuit comprises a heating power supply, a control switch and a heating conductive wire;
the control switch is used for being closed after the received heating instruction is received, the heating power supply is connected to the heating conductive wire, the heating power supply supplies power to the heating conductive wire, and the heating conductive wire heats the to-be-detected condensation component.
In combination with the first possible implementation manner or the third possible implementation manner of the first aspect, the present application provides a fourth possible implementation manner of the first aspect, wherein,
the control circuit is further used for judging whether the voltage difference value is smaller than a second preset voltage difference or not, and issuing a heating stopping instruction to the heating circuit under the condition that the voltage difference value is smaller than the second preset voltage difference;
the heating circuit is further used for stopping heating the to-be-detected condensation component based on the heating stopping instruction.
In combination with the first possible implementation manner or the fourth possible implementation manner of the first aspect, the present application provides a fifth possible implementation manner of the first aspect, wherein,
the control switch is further used for disconnecting the electric connection between the heating power supply and the heating conductive wire after the received heating stopping instruction is received, the heating power supply stops supplying power to the heating conductive wire, and the heating conductive wire stops heating the to-be-detected condensation component.
In a second aspect, embodiments of the present application further provide a method for preventing condensation, including:
detecting a voltage difference value between two preset positions of a condensation component to be detected;
and judging whether the voltage difference value is larger than a first preset pressure difference, and heating the condensation component to be detected under the condition that the voltage difference value is larger than the first preset pressure difference.
In combination with the second aspect, the present application provides a first possible implementation manner of the second aspect, including:
and judging whether the voltage difference value is smaller than a second preset pressure difference, and stopping heating the condensation part to be detected under the condition that the voltage difference value is smaller than the second preset pressure difference.
In a third aspect, an embodiment of the present application further provides an electronic device, including: a processor, a memory and a bus, the memory storing machine-readable instructions executable by the processor, the processor and the memory communicating via the bus when the electronic device is running, the machine-readable instructions when executed by the processor performing the steps of any one of the possible embodiments of the second aspect.
In a fourth aspect, the present application further provides a computer-readable storage medium, where a computer program is stored on the computer-readable storage medium, and the computer program is executed by a processor to perform the steps in any one of the possible implementation manners of the second aspect.
The embodiment of the application provides a prevent condensation ware and method, adopts the voltage of direct measurement easy condensation position, compares with the monitoring ambient temperature and humidity among the prior art, and its method can be according to whether the condensation takes place and control the heating switch, according to the specific conditions control electrical heating start-stop time of waiting to detect the condensation part position, reduces unnecessary heating time, reduces unnecessary power consumptive.
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
Fig. 1 is a schematic structural diagram illustrating a condensation preventing device provided in an embodiment of the present application;
FIG. 2 is a schematic diagram illustrating a structure of a conductor sheet in another anti-condensation device provided by an embodiment of the present application;
FIG. 3 is a schematic diagram illustrating a heating circuit in a condensation prevention device according to an embodiment of the present disclosure;
fig. 4 shows a flowchart of a method for preventing condensation provided by an embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.
Considering that the existing anti-condensation method cannot be used for structural materials of a refrigerator, cannot completely prevent condensation, and wastes electric power, the embodiment of the application provides an anti-condensation device and an anti-condensation method, which are described through the following embodiments. For the convenience of understanding the present embodiment, a method for preventing condensation disclosed in the embodiments of the present application will be described in detail first.
Example one
As shown in fig. 1, a schematic structural diagram of an anti-condensation device provided in an embodiment of the present application includes: the voltage acquisition circuit 10, the control circuit 20 and the heating circuit 30; the voltage acquisition circuit is electrically connected with the control circuit and the heating circuit, the control circuit is electrically connected with the heating circuit, wherein,
the voltage acquisition circuit 10 is used for acquiring a voltage difference value between two preset positions of the condensation component to be detected;
the control circuit 20 is configured to determine whether the voltage difference is greater than a first predetermined voltage difference, and issue a heating instruction to the heating circuit when the voltage difference is greater than the first predetermined voltage difference;
and the heating circuit 30 is used for heating the to-be-detected condensation component based on the heating instruction.
As shown in fig. 2, the voltage collecting circuit includes two conductor strips disposed at predetermined positions of the component to be detected, and when condensation occurs, the two conductor strips are conducted.
Further, the two conductor sheets are arranged in parallel relatively.
The humidity of the condensation component to be detected is reacted by the voltage between the two preset positions, when condensation occurs between the two conductor sheets, water vapor is condensed between the conductor sheets, the resistance between the conductor sheets is reduced, the voltage difference between the preset positions is enlarged, when the water vapor disappears, the resistance of the conductor sheets is increased, the voltage difference between the two preset positions is reduced, the control module receives the signal and then cuts off electric heating, and the control circuit judges whether the condensation occurs at the position where the refrigerator is prone to be condensed by the voltage.
Further, the control circuit 20 is further configured to determine whether the voltage difference is smaller than a second predetermined voltage difference, and issue a heating stop instruction to the heating circuit when the voltage difference is smaller than the second predetermined voltage difference;
in a possible embodiment, the heating circuit 30 is further configured to: and stopping heating the to-be-detected condensation component based on the heating stopping instruction.
Example two
With reference to the first embodiment, it can be seen that the heating circuit 30 heats the to-be-detected condensation component. In the second embodiment, the structure of the heating circuit 30 is described with reference to specific embodiments.
As shown in fig. 3, a schematic structural diagram of a heating circuit 30 provided for the embodiment of the present application includes: a heating power supply 31, a control switch 32, and a heating conductive wire 33;
the control switch 32 is configured to be closed after receiving the heating instruction, and connect the heating power supply to the heating conductive wire, where the heating power supply supplies power to the heating conductive wire, and the heating conductive wire heats the to-be-detected condensation component.
The control switch 32 is further configured to disconnect the electric connection between the heating power supply and the heating conductive wire after receiving the heating stop instruction, where the heating power supply stops supplying power to the heating conductive wire, and the heating conductive wire stops heating the to-be-detected condensation component.
Based on the same technical concept, embodiments of the present application further provide a method for preventing condensation, an electronic device, a computer storage medium, and the like, which can be specifically referred to in the following embodiments.
EXAMPLE III
As shown in fig. 4, a method for preventing condensation provided in the third embodiment of the present application includes:
s101, detecting a voltage difference value between two preset positions of a condensation component to be detected;
the voltage reaction between two preset positions detects the humidity of condensation part, when taking place the condensation between the preset position, has vapor condensation, and resistance reduction during it leads to the voltage difference value grow between the preset position, and when vapor disappeared the back, resistance rising between two preset positions, the voltage difference value between two preset positions reduces, and control module disconnection electric heating after receiving this signal, and control circuit passes through whether condensation takes place in the easy condensation position of refrigerator is judged to voltage.
S102, judging whether the voltage difference value is larger than a first preset pressure difference or not, and heating the condensation component to be detected under the condition that the voltage difference value is larger than the first preset pressure difference.
In a specific embodiment, the above steps further include determining whether the voltage difference is smaller than a second predetermined voltage difference, and stopping heating the to-be-detected condensation member when the voltage difference is smaller than the second predetermined voltage difference.
The electronic device and the computer program product of the method and the apparatus for preventing condensation provided in the embodiment of the present application include a computer-readable storage medium storing a non-volatile program code executable by a processor, where instructions included in the program code may be used to execute the method described in the foregoing method embodiment, and specific implementation may refer to the method embodiment, and will not be described herein again.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units is only one logical division, and there may be other divisions when actually implemented, and for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection of devices or units through some communication interfaces, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a non-volatile computer-readable storage medium executable by a processor. Based on such understanding, the technical solution of the present application or portions thereof that substantially contribute to the prior art may be embodied in the form of a software product stored in a storage medium and including instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present application, and are used for illustrating the technical solutions of the present application, but not limiting the same, and the scope of the present application is not limited thereto, and although the present application is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope disclosed in the present application; such modifications, changes or substitutions do not depart from the spirit and scope of the exemplary embodiments of the present application, and are intended to be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. An anti-condensation device, comprising:
the voltage acquisition circuit is used for acquiring a voltage difference value between two preset positions of the condensation component to be detected;
the control circuit is used for judging whether the voltage difference value is larger than a first preset pressure difference or not, and issuing a heating instruction to the heating circuit under the condition that the voltage difference value is larger than the first preset pressure difference;
and the heating circuit is used for heating the to-be-detected condensation component based on the heating instruction.
2. The anti-condensation device according to claim 1, wherein the voltage collecting circuit comprises two conductor strips disposed at predetermined positions of the condensation member to be detected, and the two conductor strips are turned on when condensation occurs.
3. The anti-condensation device of claim 2, wherein the two conductor sheets are arranged in parallel opposing relation.
4. The anti-condensation device according to claim 1, wherein:
the heating circuit comprises a heating power supply, a control switch and a heating conductive wire;
the control switch is used for being closed after the received heating instruction is received, the heating power supply is connected to the heating conductive wire, the heating power supply supplies power to the heating conductive wire, and the heating conductive wire heats the to-be-detected condensation component.
5. The anti-condensation device according to claim 4, wherein:
the control circuit is further used for judging whether the voltage difference value is smaller than a second preset voltage difference or not, and issuing a heating stopping instruction to the heating circuit under the condition that the voltage difference value is smaller than the second preset voltage difference;
the heating circuit is further used for stopping heating the to-be-detected condensation component based on the heating stopping instruction.
6. The anti-condensation device according to claim 5, wherein the control switch is further configured to disconnect the electric connection between the heating power supply and the heating conductive wire after receiving the heating stop instruction, the heating power supply stops supplying power to the heating conductive wire, and the heating conductive wire stops heating the condensation component to be detected.
7. A method of preventing condensation, the method comprising:
detecting a voltage difference value between two preset positions of a condensation component to be detected;
and judging whether the voltage difference value is larger than a first preset pressure difference, and heating the condensation component to be detected under the condition that the voltage difference value is larger than the first preset pressure difference.
8. The method of claim 7, further comprising:
and judging whether the voltage difference value is smaller than a second preset pressure difference, and stopping heating the condensation part to be detected under the condition that the voltage difference value is smaller than the second preset pressure difference.
9. An electronic device, comprising: a processor, a memory and a bus, the memory storing machine-readable instructions executable by the processor, the processor and the memory communicating via the bus when the electronic device is operating, the machine-readable instructions when executed by the processor performing the steps of the method of preventing condensation according to any one of claims 7 to 8.
10. A computer-readable storage medium, having a computer program stored thereon, which, when being executed by a processor, performs the steps of the method for preventing condensation according to any one of claims 7 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811555013.XA CN111336756A (en) | 2018-12-18 | 2018-12-18 | Anti-condensation device and anti-condensation method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811555013.XA CN111336756A (en) | 2018-12-18 | 2018-12-18 | Anti-condensation device and anti-condensation method |
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| CN111336756A true CN111336756A (en) | 2020-06-26 |
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Application publication date: 20200626 |
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