CN103471344B - The control method of wind cooling refrigerator and wind cooling refrigerator - Google Patents
The control method of wind cooling refrigerator and wind cooling refrigerator Download PDFInfo
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- CN103471344B CN103471344B CN201310445008.4A CN201310445008A CN103471344B CN 103471344 B CN103471344 B CN 103471344B CN 201310445008 A CN201310445008 A CN 201310445008A CN 103471344 B CN103471344 B CN 103471344B
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Abstract
The present invention proposes the control method of a kind of wind cooling refrigerator, comprises the following steps: terminates defrost at wind cooling refrigerator and starts the compressor of wind cooling refrigerator after Preset Time and lower the temperature with the region, air channel to wind cooling refrigerator; In compressor operating process, compare temperature indoor between the temperature in region, air channel and wind cooling refrigerator; Temperature and the comparative result of an indoor temperature according to region, air channel judge whether to start refrigerating fan. The control method of wind cooling refrigerator according to embodiments of the present invention, can ensure that a fluctuations in indoor temperature is little and can reduce the energy consumption of refrigerator. The invention allows for a kind of wind cooling refrigerator.
Description
Technical field
The present invention relates to technical field of refrigeration equipment, particularly to control method and the wind cooling refrigerator of a kind of wind cooling refrigerator.
Background technology
At present, a part of wind cooling refrigerator on market is after defrost terminates, and between compressor and refrigerating fan synchronous averaging pair, room starts refrigeration; Some wind cooling refrigerator is after defrost terminates, and compressor first starts, and after being then passed through a period of time, between making refrigerating fan start and starting pair, freeze in room.
For above-mentioned a kind of control device, after wind cooling refrigerator defrost, due to the vaporizer of refrigerator, heater and environment temperature (i.e. vaporizer environment temperature thereof. temperature such as region, air channel) higher (namely owing to need to ensure that the ice on vaporizer all melts), if compressor and refrigerating fan synchronous averaging after defrost, may result in the hotter air within air channel and enter between freezing (or cold preservation) indoor, so, make a chamber interior temperature recovery too high, thus affecting food storage quality, as shown in Figure 4, illustrate the power consumption curve of refrigerator, between relation between the temperature curve of room and the temperature curve in region, air channel, wherein, abscissa is the time, the vertical coordinate in left side represents temperature, the vertical coordinate on right side represents power consumption.
For above-mentioned another kind of control device, if compressor first starts after wind cooling refrigerator defrost, after being then passed through a period of time (T), refrigerating fan starts and starts refrigeration, temperature recovery amplitude can be reduced, it is but if the starting fan time is shorter with the compressor start interval time, then inconspicuous for an indoor temperature and improving; If the starting fan time is longer with the compressor start interval time, then the compressor operating long period does not carry out effectively refrigeration (namely the cold air in air channel can not be rapidly introduced into a room), thus adding refrigerator to use power consumption, the waste energy, as shown in Figure 5, it is shown that the relation between the power consumption curve of refrigerator, the temperature curve of a room and the temperature curve in region, air channel.
Summary of the invention
It is contemplated that at least solve one of above-mentioned technical problem.
For this, it is an object of the present invention to propose the control method of a kind of wind cooling refrigerator. The control method of this wind cooling refrigerator can ensure that a fluctuations in indoor temperature is little and can reduce the energy consumption of refrigerator.
Another object of the present invention is to propose a kind of wind cooling refrigerator.
To achieve these goals, the embodiment of first aspect present invention proposes the control method of a kind of wind cooling refrigerator, comprises the following steps: terminates defrost at wind cooling refrigerator and starts the compressor of described wind cooling refrigerator after Preset Time and lower the temperature with the region, air channel to described wind cooling refrigerator; In described compressor operating process, compare temperature indoor between the temperature in region, described air channel and described wind cooling refrigerator; And according to the temperature in region, described air channel and described between the comparative result of indoor temperature judge whether to start refrigerating fan.
The control method of wind cooling refrigerator according to embodiments of the present invention, after defrost terminates, by running compressor individually, first make the temperature reduction (such as region, air channel) around vaporizer, after temperature in region, air channel and an indoor temperature meet predetermined relation, start refrigeration fan, thus room between air entrance hotter in air channel after can being effectively prevented from defrost, prevent the further rising of compartment temperature, ensure that storing food can be constantly in a relatively low temperature, improves food fresh keeping quality. And control refrigeration fan startup by the relation between the temperature of vaporizer environment temperature and a room, reasonably have adjusted the startup time of refrigeration fan, thus reaching better energy-saving fresh-keeping effect, ensure that the variations in temperature of a room is comparatively steady, strengthen the fresh-keeping effect of refrigerator, subtract oligotrophic loss. It addition, startup refrigeration fan (i.e. refrigerating fan) can be accelerated cold air in air channel and be blown into a room, so that a room fast-refrigerating, reduce the energy consumption of refrigerator. Additionally, the method has the simple advantage of control.
It addition, the control method of wind cooling refrigerator according to the above embodiment of the present invention can also have following additional technical characteristic:
In some instances, the described temperature according to region, described air channel and described between the comparative result of indoor temperature judge whether to start refrigerating fan, farther include: if it is determined that the temperature in region, described air channel is less than or equal to the difference of temperature indoor between described with preset temperature, then start described refrigerating fan with the cold air by region, described air channel be blown into described between room.
In some instances, also include: if it is determined that the temperature in region, described air channel is more than the difference of temperature indoor between described with preset temperature, then continue to be individually controlled described compressor operating until when the temperature in region, described air channel is less than or equal to the difference of temperature indoor between described and preset temperature, control described compressor and described refrigerating fan runs to be freezed in room between described together.
In some instances, described preset temperature is positive number.
The embodiment of second aspect present invention provides a kind of wind cooling refrigerator, including: casing, define a room in described casing; Door body, described door body be arranged on described casing with open and close described between room; Defrosting heater, for carrying out defrost to described wind cooling refrigerator; Refrigerating fan and compressor, described refrigerating fan for the cold air in region, air channel is blown into described between room; Controller, described controller for terminating defrost at described defrosting heater and controlling described compressor start after Preset Time so that region, described air channel to be lowered the temperature to described wind cooling refrigerator, and in described compressor operating process, according to the temperature in region, described air channel and described between indoor temperature judge whether to start described refrigerating fan.
Wind cooling refrigerator according to embodiments of the present invention, after defrost terminates, by running compressor individually, first making around vaporizer the temperature (such as region, air channel) reduce, temperature in region, air channel and an indoor temperature start refrigeration fan after meeting predetermined relation, thus room between air entrance hotter in air channel after can being effectively prevented from defrost, prevent the further rising of compartment temperature, it is ensured that store food and can be constantly in a relatively low temperature, improve food fresh keeping quality. And control refrigeration fan startup by the relation between the temperature of vaporizer environment temperature and a room, reasonably have adjusted the startup time of refrigeration fan, thus reaching better energy-saving fresh-keeping effect, ensure that the variations in temperature of a room is comparatively steady, strengthen the fresh-keeping effect of refrigerator, subtract oligotrophic loss. It addition, startup refrigeration fan (i.e. refrigerating fan) can be accelerated cold air in air channel and be blown into a room, so that a room fast-refrigerating, reduce the energy consumption of refrigerator. Additionally, the advantage that this wind cooling refrigerator has simple in construction.
It addition, wind cooling refrigerator according to the above embodiment of the present invention can also have following additional technical characteristic:
In some instances, described controller for when judging the difference of the temperature in region, the described air channel temperature indoor less than or equal between described and preset temperature, control described refrigerating fan start with the cold air by region, described air channel be blown into described between room.
In some instances, described controller is additionally operable to when judging the difference of the temperature in region, the described air channel temperature indoor more than between described and preset temperature, continue to be individually controlled described compressor operating until when the temperature in region, described air channel is less than or equal to the difference of temperature indoor between described and preset temperature, control described compressor and described refrigerating fan runs to be freezed in room between described together.
In some instances, described preset temperature is positive number.
In some instances, region, described air channel temperature and described between indoor temperature obtained by temperature sensor detection.
The additional aspect of the present invention and advantage will part provide in the following description, and part will become apparent from the description below, or is recognized by the practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or the additional aspect of the present invention and advantage are from conjunction with will be apparent from easy to understand the accompanying drawings below description to embodiment, wherein:
Fig. 1 is the flow chart of the control method of wind cooling refrigerator according to an embodiment of the invention;
Fig. 2 be the wind cooling refrigerator of application one embodiment of the invention control method after the power consumption curve of refrigerator, relation schematic diagram between the temperature curve of a room and the temperature curve in region, air channel;
Fig. 3 is the structural representation of wind cooling refrigerator according to an embodiment of the invention;
Fig. 4 is the relation schematic diagram between the power consumption curve of the refrigerator in prior art, wind cooling refrigerator being controlled, the temperature curve of a room and the temperature curve in region, air channel; And
Fig. 5 is the relation schematic diagram in prior art between the another kind of power consumption curve of refrigerator, the temperature curve of a room and the temperature curve in region, air channel that wind cooling refrigerator is controlled.
Detailed description of the invention
Being described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of same or like function from start to finish. The embodiment described below with reference to accompanying drawing is illustrative of, and is only used for explaining the present invention, and is not considered as limiting the invention.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second " are only for descriptive purposes, and it is not intended that indicate or hint relative importance.
In describing the invention, it is necessary to explanation, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, for instance, it is possible to it is fixing connection, it is also possible to be removably connect, or connect integratedly; Can be mechanically connected, it is also possible to be electrical connection; Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is possible to be the connection of two element internals. For the ordinary skill in the art, it is possible to concrete condition understands above-mentioned term concrete meaning in the present invention.
With reference to as explained below and accompanying drawing, it will be clear that these and other aspects of embodiments of the invention. Describe at these and in accompanying drawing, specifically disclose some particular implementation in embodiments of the invention, representing some modes of the principle implementing embodiments of the invention, but it is to be understood that the scope of embodiments of the invention is not limited. On the contrary, all changes within the scope of embodiments of the invention include falling into attached claims spirit and intension, amendment and equivalent.
Control method and the wind cooling refrigerator of wind cooling refrigerator according to embodiments of the present invention are described below in conjunction with accompanying drawing.
Fig. 1 is the flow chart of the control method of wind cooling refrigerator according to an embodiment of the invention. As it is shown in figure 1, the control method of wind cooling refrigerator according to an embodiment of the invention, comprise the steps:
Step S101: terminate defrost (such as by defrosting heater, vaporizer being carried out defrost) at wind cooling refrigerator and start the compressor of wind cooling refrigerator after Preset Time and lower the temperature with the region, air channel to wind cooling refrigerator.
Wherein, Preset Time is such as 10 minutes, then wind cooling refrigerator is when each defrost terminates, and wind cooling refrigerator starts to start compressor after waiting 10 minutes. Namely defrost terminates rear compressor and starts in advance, starts to vaporizer and lowers the temperature (such as region, air channel) about, and in this process, refrigeration fan does not work.
Step S102: in compressor operating process, compares temperature indoor between the temperature in region, air channel and wind cooling refrigerator. In one embodiment of the invention, can pass through by the vaporizer of this wind cooling refrigerator, arrange a temperature sensor, it is used for monitoring vaporizer ambient air temperature (i.e. the temperature in region, air channel), and can by temperature indoor between temperature sensor detection indoor between being arranged on.
Step S103: judge whether to start refrigerating fan according to the comparative result of the temperature in region, air channel and an indoor temperature.
Specifically, if it is determined that the temperature in region, air channel is less than or equal to the difference of an indoor temperature Yu preset temperature, then starts refrigerating fan and be blown into a room with the cold air by region, air channel. Wherein, the temperature in region, air channel is designated as W2, between indoor temperature be designated as W1, preset temperature is designated as Δ W, then have when W2≤W1-Δ W sets up, it is determined that start refrigerating fan, and control refrigeration fan and start working, between room start cooling, as in figure 2 it is shown, the power consumption curve of refrigerator, relation between the temperature curve of a room and the temperature curve in region, air channel after the control method of the wind cooling refrigerator of application one embodiment of the invention.
Further, if it is determined that the temperature in region, air channel is more than the difference of an indoor temperature Yu preset temperature, then continue to be individually controlled compressor operating until when the temperature in region, air channel is less than or equal to the difference of an indoor temperature and preset temperature, control compressor and refrigerating fan run together with pair between room freeze.Namely if W2≤W1-Δ W is false, then continue to be individually controlled compressor operating until when W2≤W1-Δ W sets up, control compressor and refrigerating fan run together with pair between room freeze.
In said one or multiple example, preset temperature Δ W is positive number, for instance for but be not limited to 2 degrees Celsius.
The control method of wind cooling refrigerator according to embodiments of the present invention, after defrost terminates, by running compressor individually, first make the temperature reduction (such as region, air channel) around vaporizer, after temperature in region, air channel and an indoor temperature meet predetermined relation, start refrigeration fan, thus room between air entrance hotter in air channel after can being effectively prevented from defrost, prevent the further rising of compartment temperature, ensure that storing food can be constantly in a relatively low temperature, improves food fresh keeping quality. And control refrigeration fan startup by the relation between the temperature of vaporizer environment temperature and a room, reasonably have adjusted the startup time of refrigeration fan, thus reaching better energy-saving fresh-keeping effect, ensure that the variations in temperature of a room is comparatively steady, strengthen the fresh-keeping effect of refrigerator, subtract oligotrophic loss. It addition, startup refrigeration fan (i.e. refrigerating fan) can be accelerated cold air in air channel and be blown into a room, so that a room fast-refrigerating, reduce the energy consumption of refrigerator. Additionally, the method has the simple advantage of control.
Fig. 3 is the structured flowchart of wind cooling refrigerator according to an embodiment of the invention. As it is shown on figure 3, wind cooling refrigerator 300 according to an embodiment of the invention, including: casing (not shown), door body (not shown), defrosting heater 310, refrigerating fan 320, compressor 330 and controller 340.
Wherein, a room (not shown) is defined in casing. Door body is arranged on casing with room between opening and closing. Defrosting heater 310 is for carrying out defrost to wind cooling refrigerator 300. Refrigerating fan 320 is for being blown into a room by the cold air of region, air channel (not shown). Controller 340 for terminating defrost in defrosting heater (not shown) and controlling compressor 330 after Preset Time and start region, air channel is lowered the temperature to wind cooling refrigerator 300, and in compressor 330 running, judge whether to start refrigerating fan 320 according to the temperature in region, air channel and an indoor temperature.
Specifically, Preset Time is such as 10 minutes, then wind cooling refrigerator is when each defrost terminates, and wind cooling refrigerator starts to start compressor after waiting 10 minutes. Namely defrost terminates rear compressor and starts in advance, starts to vaporizer and lowers the temperature (such as region, air channel) about, and in this process, refrigeration fan does not work.
It addition, the temperature in region, air channel and an indoor temperature are obtained by temperature sensor detection. By arranging a temperature sensor by the vaporizer of this wind cooling refrigerator, can be used for monitoring vaporizer ambient air temperature (i.e. the temperature in region, air channel), and can by temperature indoor between temperature sensor detection indoor between being arranged on.
Controller 340 is for when judging the temperature in region, air channel less than or equal to the difference of an indoor temperature and preset temperature, and control refrigerating fan 320 starts and is blown into a room with the cold air by region, air channel. Specifically, if it is determined that the temperature in region, air channel is less than or equal to the difference of an indoor temperature Yu preset temperature, then starts refrigerating fan and be blown into a room with the cold air by region, air channel.Wherein, the temperature in region, air channel is designated as W2, between indoor temperature be designated as W1, preset temperature is designated as Δ W, then have when W2≤W1-Δ W sets up, it is determined that start refrigerating fan, and control refrigeration fan and start working, between room start cooling, as shown in Figure 2, it is shown that the relation between the power consumption curve of the wind cooling refrigerator of one embodiment of the invention, the temperature curve of a room and the temperature curve in region, air channel.
Further, controller 340 is additionally operable to when judging the temperature in region, air channel more than the difference of an indoor temperature and preset temperature, continue to be individually controlled compressor 330 and run until when the temperature in region, air channel is less than or equal to the difference of an indoor temperature and preset temperature, control compressor 330 and refrigerating fan 320 run together with pair between room freeze. Namely if it is determined that the temperature in region, air channel is more than the difference of an indoor temperature Yu preset temperature, then continue to be individually controlled compressor operating until when the temperature in region, air channel is less than or equal to the difference of an indoor temperature and preset temperature, control compressor and refrigerating fan run together with pair between room freeze. Namely if W2≤W1-Δ W is false, then continue to be individually controlled compressor operating until when W2≤W1-Δ W sets up, control compressor and refrigerating fan run together with pair between room freeze.
In said one or multiple example, preset temperature Δ W is positive number, for instance for but be not limited to 2 degrees Celsius.
Wind cooling refrigerator according to embodiments of the present invention, after defrost terminates, by running compressor individually, first making around vaporizer the temperature (such as region, air channel) reduce, temperature in region, air channel and an indoor temperature start refrigeration fan after meeting predetermined relation, thus room between air entrance hotter in air channel after can being effectively prevented from defrost, prevent the further rising of compartment temperature, it is ensured that store food and can be constantly in a relatively low temperature, improve food fresh keeping quality. And control refrigeration fan startup by the relation between the temperature of vaporizer environment temperature and a room, reasonably have adjusted the startup time of refrigeration fan, thus reaching better energy-saving fresh-keeping effect, ensure that the variations in temperature of a room is comparatively steady, strengthen the fresh-keeping effect of refrigerator, subtract oligotrophic loss. It addition, startup refrigeration fan (i.e. refrigerating fan) can be accelerated cold air in air channel and be blown into a room, so that a room fast-refrigerating, reduce the energy consumption of refrigerator. Additionally, the advantage that this wind cooling refrigerator has simple in construction.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means in conjunction with this embodiment or example describe are contained at least one embodiment or the example of the present invention. In this manual, the schematic representation of above-mentioned term is not necessarily referring to identical embodiment or example. And, the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiments or example.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: these embodiments can being carried out multiple change, amendment, replacement and modification when without departing from principles of the invention and objective, the scope of the present invention is by claim and equivalency thereof.
Claims (5)
1. the control method of a wind cooling refrigerator, it is characterised in that comprise the following steps:
Terminate defrost at wind cooling refrigerator and after Preset Time, start the compressor of described wind cooling refrigerator lower the temperature with the region, air channel to described wind cooling refrigerator;
In described compressor operating process, compare temperature indoor between the temperature in region, described air channel and described wind cooling refrigerator; And
Temperature according to region, described air channel and described between the comparative result of indoor temperature judge whether to start refrigerating fan, farther include:
If it is determined that the temperature in region, described air channel is less than or equal to the difference of temperature indoor between described with preset temperature, then start described refrigerating fan with the cold air by region, described air channel be blown into described between room;
If it is determined that the temperature in region, described air channel is more than the difference of temperature indoor between described with preset temperature, then continue to be individually controlled described compressor operating until when the temperature in region, described air channel is less than or equal to the difference of temperature indoor between described and preset temperature, control described compressor and described refrigerating fan runs to be freezed in room between described together.
2. the control method of wind cooling refrigerator according to claim 1, it is characterised in that described preset temperature is positive number.
3. a wind cooling refrigerator, it is characterised in that including:
Casing, defines a room in described casing;
Door body, described door body be arranged on described casing with open and close described between room;
Defrosting heater, for carrying out defrost to described wind cooling refrigerator;
Refrigerating fan and compressor, described refrigerating fan for the cold air in region, air channel is blown into described between room;
Controller, described controller for terminating defrost at described defrosting heater and controlling described compressor start after Preset Time so that region, described air channel to be lowered the temperature to described wind cooling refrigerator, and in described compressor operating process, temperature according to region, described air channel and described between indoor temperature judge whether to start described refrigerating fan, described controller is for when judging the temperature in region, described air channel less than or equal to the difference of indoor temperature between described and preset temperature, control described refrigerating fan start with the cold air by region, described air channel be blown into described between room, described controller is additionally operable to when judging the difference of the temperature in region, the described air channel temperature indoor more than between described and preset temperature, continue to be individually controlled described compressor operating until when the temperature in region, described air channel is less than or equal to the difference of temperature indoor between described and preset temperature, control described compressor and described refrigerating fan runs to be freezed in room between described together.
4. wind cooling refrigerator according to claim 3, it is characterised in that described preset temperature is positive number.
5. wind cooling refrigerator according to claim 4, it is characterised in that the temperature in region, described air channel and temperature indoor between described are obtained by temperature sensor detection.
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| CN201310445008.4A CN103471344B (en) | 2013-09-26 | 2013-09-26 | The control method of wind cooling refrigerator and wind cooling refrigerator |
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| CN201310445008.4A CN103471344B (en) | 2013-09-26 | 2013-09-26 | The control method of wind cooling refrigerator and wind cooling refrigerator |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105043007B (en) * | 2015-07-07 | 2017-12-19 | 合肥美的电冰箱有限公司 | The control method and refrigerator of refrigerator |
| CN105953500A (en) * | 2016-05-23 | 2016-09-21 | 广州美的华凌冰箱有限公司 | Refrigerator control method, control device and refrigerator |
| CN106969592A (en) * | 2017-03-08 | 2017-07-21 | 河南牧业经济学院 | A kind of supercooling control method of refrigerating plant |
| CN108800715B (en) * | 2018-06-19 | 2021-02-02 | 海信（山东）冰箱有限公司 | Refrigeration equipment and control method |
| CN108826825A (en) * | 2018-08-02 | 2018-11-16 | 河南诺节能科技有限公司 | Control device based on Multi-mode refrigeration system |
| CN109442785B (en) * | 2018-10-30 | 2021-05-07 | 海信容声(广东)冰箱有限公司 | Refrigeration equipment and control method |
| JP7293633B2 (en) * | 2018-12-17 | 2023-06-20 | 富士電機株式会社 | Showcase |
| CN110986476B (en) * | 2019-12-05 | 2022-03-04 | 合肥华凌股份有限公司 | Temperature control method and device, refrigeration equipment and computer readable storage medium |
| CN114857844A (en) * | 2021-02-03 | 2022-08-05 | 合肥华凌股份有限公司 | Defrosting method |
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