CN102374753A - Refrigeration control method of air cooling refrigerator - Google Patents
Refrigeration control method of air cooling refrigerator Download PDFInfo
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- CN102374753A CN102374753A CN2011103036177A CN201110303617A CN102374753A CN 102374753 A CN102374753 A CN 102374753A CN 2011103036177 A CN2011103036177 A CN 2011103036177A CN 201110303617 A CN201110303617 A CN 201110303617A CN 102374753 A CN102374753 A CN 102374753A
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Abstract
The invention provides a refrigeration control method of an air cooling refrigerator. The method comprises the steps of: detecting the first temperature of the temperature-changing chamber of the air cooling refrigerator; comparing the detected first temperature with a first preset temperature of the temperature-changing chamber; detecting whether the compressor of the air cooling refrigerator is started or not if the first temperature is higher than or equal to the first preset temperature; refrigerating the temperature-changing chamber until the first temperature is lower than the second preset temperature if the compressor of the air cooling refrigerator is started; otherwise, comparing the first temperature with a third preset temperature; refrigerating the temperature-changing chamber until the first temperature is lower than the second preset temperature if the first temperature is higher than or equal to the third preset temperature, wherein the first preset temperature is lower than the third preset temperature but higher than the second preset temperature. According to the refrigeration control method provided by the invention, the frequent startup of the compressor can be reduced effectively, the service life of the compressor is prolonged and the energy efficiency of the refrigerator is improved.
Description
Technical field
The present invention relates to technical field of refrigeration equipment, particularly a kind of refrigeration control method of wind cooling refrigerator.
Background technology
The temperature-changing chamber of existing many warm areas wind cooling refrigerator generally all adopts the air channel from refrigerating chamber cold wind to be imported, and reaches the cooling purpose.Control to this temperature-changing chamber is to judge directly whether the temperature-changing chamber observed temperature reaches start point temperature, if reached, temperature-changing chamber just begins refrigeration at present.Idiographic flow is as shown in Figure 1.
The shortcoming of existing control mode is when temperature-changing chamber requires refrigeration, to open air door, after freezing blower fan (F-FAN) is opened; Can cause the temperature of refrigerating chamber to raise rapidly, like this, if compressor just shut down, and this moment since the temperature-changing chamber air door open; Freezing blower fan is opened, and freezer temperature will raise rapidly, reach the start point very soon again; Compressor will start once more, thereby cause high frequent to start, and this high frequent startup can have a strong impact on the efficiency of whole refrigerator.In addition, also possibly cause compressor shortening in service life, increase the maintenance cost of refrigerator.
Summary of the invention
The present invention is intended to one of solve the problems of the technologies described above at least.
For this reason, the objective of the invention is to propose a kind of refrigeration control method that high frequent starts and then improve the wind cooling refrigerator of refrigerator efficiency that reduces.
To achieve these goals, the refrigeration control method of the wind cooling refrigerator of the embodiment of the invention, said wind cooling refrigerator comprises: casing is limited with refrigerating chamber and temperature-changing chamber in the said casing; Air channel, an end in said air channel link to each other with said refrigerating chamber and the other end links to each other with said temperature-changing chamber; Air door, said air door are arranged in the said refrigerating chamber and are used to open and close said air channel with said air channel is suitable; Blower fan, said blower fan are arranged on and are used in the said refrigerating chamber through said air channel the cold air in the said refrigerating chamber being blown into said temperature-changing chamber, said method comprising the steps of: first temperature that detects the temperature-changing chamber of wind cooling refrigerator; First preset temperature of detected said first temperature and said temperature-changing chamber is compared; If said first temperature is greater than or equal to said first preset temperature, whether the compressor that then detects said wind cooling refrigerator starts; If said compressor starts, then said temperature-changing chamber refrigeration is lower than second preset temperature until said first temperature; If said compressor does not start, then said first temperature and said the 3rd preset temperature are compared; If said first temperature is greater than or equal to said the 3rd preset temperature; Then said temperature-changing chamber refrigeration is lower than said second preset temperature until said first temperature; Wherein, Said first preset temperature is lower than said the 3rd preset temperature, and said first preset temperature is higher than said second preset temperature.
According to the refrigerator of the embodiment of the invention, after first temperature (Current Temperatures) of temperature-changing chamber is greater than or equal to first preset temperature (start point temperature), judge whether compressor is in starting state; When compressor is in starting state,, otherwise continue to judge whether first temperature is higher than the 3rd preset temperature (compensation temperature then to the temperature-changing chamber refrigeration; Be higher than first preset temperature); After being higher than the 3rd preset temperature, to the temperature-changing chamber refrigeration, and then compressor start.Method of the present invention is through the temperature-compensating (the 3rd preset temperature) to first preset temperature; Postpone the start-up time of compressor, thereby avoid high frequent to start, prolong compressor service life; Reduce the refrigerator maintenance cost, and reach the purpose that improves the complete machine efficiency.
In addition, the refrigeration control method of wind cooling refrigerator according to the above embodiment of the present invention can also have following additional technical characterictic:
In one embodiment of the invention, detect first temperature of the temperature-changing chamber of said wind cooling refrigerator through temperature sensor.
In one embodiment of the invention, said temperature-changing chamber refrigeration is lower than said second preset temperature until said first temperature, further comprises the air door in air channel between the refrigerating chamber of opening said wind cooling refrigerator and the said temperature-changing chamber; The freezing blower fan of opening said refrigerating chamber is to be blown into cold wind to said temperature-changing chamber.
According to one embodiment of present invention, said temperature-changing chamber refrigeration is lower than second preset temperature until said first temperature, further comprises: the air door of closing air channel between refrigerating chamber and the said temperature-changing chamber of said wind cooling refrigerator.
In one embodiment of the invention, the difference of said first preset temperature and said the 3rd preset temperature is between [2,5] degree.
Additional aspect of the present invention and advantage part in the following description provide, and part will become obviously from the following description, or recognize through practice of the present invention.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage obviously with are easily understood becoming the description of embodiment from combining figs, wherein:
Fig. 1 is the flow chart of refrigeration control method of the temperature-changing chamber of existing air cooling type refrigerator; And
Fig. 2 is the flow chart of refrigeration control method of the temperature-changing chamber of the embodiment of the invention.
The specific embodiment
Describe embodiments of the invention below in detail, the example of said embodiment is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Be exemplary through the embodiment that is described with reference to the drawings below, only be used to explain the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention; It will be appreciated that; The orientation of indications such as term " " center ", " vertically ", " laterally ", " on ", D score, " preceding ", " back ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward " or position relation are for based on orientation shown in the drawings or position relation; only be to describe with simplifying for the ease of describing the present invention; rather than the device or the element of indication or hint indication must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second " only are used to describe purpose, and can not be interpreted as indication or hint relative importance.
In description of the invention, need to prove that only if clear and definite regulation and qualification are arranged in addition, term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be to be fixedly connected, also can be to removably connect, or connect integratedly; Can be mechanical connection, also can be to be electrically connected; Can be directly to link to each other, also can link to each other indirectly through intermediary, can be the connection of two element internals.For those of ordinary skill in the art, can concrete condition understand above-mentioned term concrete implication in the present invention.
The control method of the wind cooling refrigerator of the embodiment of the invention is to adopt the refrigerator of air channel form to the temperature-changing chamber refrigeration between control refrigerating chamber and the temperature-changing chamber, and the structure of above-mentioned wind cooling refrigerator roughly comprises: casing, air channel, air door and blower fan.
Wherein, be limited with refrigerating chamber and temperature-changing chamber in the said casing.One end in said air channel links to each other with said refrigerating chamber and the other end links to each other with said temperature-changing chamber.Said air door is arranged in the said refrigerating chamber and is used to open and close said air channel with said air channel is suitable.Said blower fan is arranged on and is used in the said refrigerating chamber through said air channel the cold air in the said refrigerating chamber being blown into said temperature-changing chamber.
In addition, other structures of above-mentioned wind cooling refrigerator and operation all are known for those of ordinary skills, no longer give unnecessary details here.
Certainly; The control method of the embodiment of the invention also can be used to control between refrigerating chamber and the refrigerating chamber and to adopt the air channel form to the refrigerator of refrigerating chamber refrigeration, also can be used to control the refrigerator that all adopts the air channel form that refrigerating chamber and/or temperature-changing chamber are freezed between refrigerating chamber and refrigerating chamber and the temperature-changing chamber, and these all are without loss of generality.
Below in conjunction with Fig. 2 the refrigeration control method according to the wind cooling refrigerator of the embodiment of the invention is described.Below describe is that example is described to adopt the wind cooling refrigerator of air channel form between refrigerating chamber and the temperature-changing chamber all.
As shown in Figure 2, the refrigeration control method of wind cooling refrigerator according to an embodiment of the invention may further comprise the steps:
Step 1, first temperature (the first temperature T c among the figure) of the temperature-changing chamber of detection wind cooling refrigerator.In one embodiment of the invention, detect the first temperature T c of the temperature-changing chamber of said wind cooling refrigerator through temperature sensor.Wherein, temperature sensor is arranged in the temperature-changing chamber.
Step 2 compares first preset temperature of detected said first temperature and said temperature-changing chamber.The first preset temperature Tck among Fig. 2 is if Tc＞=Tck then goes to step 3.Need to understand, the first preset temperature Tck is the predefined temperature of user, i.e. the start point temperature of temperature-changing chamber.
Step 3, if said first temperature is greater than or equal to said first preset temperature, i.e. Tc＞=Tck, whether the compressor that then detects said wind cooling refrigerator starts (being in refrigerating state).
Step 4 if said compressor starts, then is lower than second preset temperature to said temperature-changing chamber refrigeration until said first temperature.In Fig. 2, the second preset temperature Tct, i.e. temperature-changing chamber shutdown point temperature.Significantly, the first preset temperature Tck is higher than the second preset temperature Tct.In one embodiment of the invention, said temperature-changing chamber refrigeration is adopted the air door in air channel between refrigerating chamber and the said temperature-changing chamber through opening said wind cooling refrigerator, the freezing blower fan that starts said refrigerating chamber then is to be blown into cold wind to said temperature-changing chamber.At this moment, air door is opened and is caused the temperature of refrigerating chamber to raise rapidly, and compressor continues operation, reduces with the temperature that realizes temperature-changing chamber and refrigerating chamber.
Step 5 if said compressor does not start, then compares said first temperature and said the 3rd preset temperature.Like the 3rd preset temperature Tcb among Fig. 2.If Tc＞=Tcb then goes to step 6.Wherein, the first preset temperature Tck is lower than said the 3rd preset temperature Tcb, i.e. Tck＜Tcb.The alternating temperature indoor temperature rises to process need a period of time of the 3rd preset temperature Tcb by the first preset temperature Tck, and the length of above-mentioned time is relevant with the difference size of the 3rd preset temperature Tcb and the first preset temperature Tck, and promptly difference is big more, and the above-mentioned time is long more.Thus, if compressor does not start, prevent that in this process, compressor can be had a rest the above-mentioned time at least owing to the temperature-changing chamber refrigeration, cause freezer temperature to rise and bring compressor to start again.Therefore, avoid the frequent starting of compressor, prolong the service life of compressor.
In one embodiment of the invention, for example the difference between the 3rd preset temperature Tcb and the first preset temperature Tck is preferably 2 ℃ between [2,5] degree.The difference size influences the time of having a rest of compressor, can set up on their own as required.
Step 6 if the said first temperature T c is greater than or equal to said the 3rd preset temperature Tcb, then is lower than the said second preset temperature Tct to said temperature-changing chamber refrigeration until said first temperature.
According to the refrigerator of the embodiment of the invention, after the first temperature T c (Current Temperatures) of temperature-changing chamber is greater than or equal to the first preset temperature Tck (start point temperature), judge whether compressor is in starting state; When compressor is in starting state,, otherwise continue to judge whether the first temperature T c is higher than the 3rd preset temperature Tcb (compensation temperature then to the temperature-changing chamber refrigeration; Be higher than the first preset temperature Tck); After being higher than the 3rd preset temperature Tcb, to the temperature-changing chamber refrigeration, and then compressor start.Method of the present invention is through the temperature-compensating (the 3rd preset temperature Tcb) to the first preset temperature Tck; Postpone the start-up time of compressor, thereby avoid high frequent to start, prolong compressor service life; Reduce the refrigerator maintenance cost, and reach the purpose that improves the complete machine efficiency.
In one embodiment of the invention, after said first temperature was lower than second preset temperature, the mode of the air door in air channel stopped the refrigeration to temperature-changing chamber between refrigerating chamber through closing said wind cooling refrigerator and the said temperature-changing chamber to said temperature-changing chamber refrigeration.
According to the refrigeration control method of the embodiment of the invention, effectively reduce high frequent and start, improve compressor service life, and improve the refrigerator efficiency.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means the concrete characteristic, structure, material or the characteristics that combine this embodiment or example to describe and is contained at least one embodiment of the present invention or the example.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete characteristic, structure, material or the characteristics of description can combine with suitable manner in any one or more embodiment or example.
Although illustrated and described embodiments of the invention; Those having ordinary skill in the art will appreciate that: under the situation that does not break away from principle of the present invention and aim, can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is claim and be equal to and limit.
Claims (5)
1. the refrigeration control method of a wind cooling refrigerator is characterized in that, said wind cooling refrigerator comprises: casing is limited with refrigerating chamber and temperature-changing chamber in the said casing; Air channel, an end in said air channel link to each other with said refrigerating chamber and the other end links to each other with said temperature-changing chamber; Air door, said air door are arranged in the said refrigerating chamber and are used to open and close said air channel with said air channel is suitable; Blower fan, said blower fan are arranged on and are used in the said refrigerating chamber through said air channel the cold air in the said refrigerating chamber being blown into said temperature-changing chamber, said method comprising the steps of:
Detect first temperature of the temperature-changing chamber of said wind cooling refrigerator;
First preset temperature of detected said first temperature and said temperature-changing chamber is compared;
If said first temperature is greater than or equal to said first preset temperature, whether the compressor that then detects said wind cooling refrigerator starts;
If said compressor starts, then said temperature-changing chamber refrigeration is lower than second preset temperature until said first temperature;
If said compressor does not start, then said first temperature and said the 3rd preset temperature are compared;
If said first temperature is greater than or equal to said the 3rd preset temperature, then said temperature-changing chamber refrigeration is lower than said second preset temperature until said first temperature,
Wherein, said first preset temperature is lower than said the 3rd preset temperature, and said first preset temperature is higher than said second preset temperature.
2. refrigeration control method according to claim 1 is characterized in that, detects first temperature of the temperature-changing chamber of said wind cooling refrigerator through temperature sensor.
3. refrigeration control method according to claim 1 is characterized in that, said temperature-changing chamber refrigeration is lower than said second preset temperature until said first temperature, further comprises:
Open the air door in air channel between refrigerating chamber and the said temperature-changing chamber of said wind cooling refrigerator;
The freezing blower fan that starts said refrigerating chamber is to be blown into cold wind to said temperature-changing chamber.
4. refrigeration control method according to claim 3 is characterized in that, said temperature-changing chamber refrigeration is lower than second preset temperature until said first temperature, further comprises: the air door of closing air channel between refrigerating chamber and the said temperature-changing chamber of said wind cooling refrigerator.
5. refrigeration control method according to claim 1 is characterized in that, the difference of said first preset temperature and said the 3rd preset temperature is between [2,5] degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103036177A CN102374753A (en) | 2011-09-30 | 2011-09-30 | Refrigeration control method of air cooling refrigerator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011103036177A CN102374753A (en) | 2011-09-30 | 2011-09-30 | Refrigeration control method of air cooling refrigerator |
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| CN102374753A true CN102374753A (en) | 2012-03-14 |
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| CN2011103036177A Pending CN102374753A (en) | 2011-09-30 | 2011-09-30 | Refrigeration control method of air cooling refrigerator |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103115476A (en) * | 2013-03-18 | 2013-05-22 | 合肥美的荣事达电冰箱有限公司 | Refrigeration control method of refrigerator |
| CN104359283A (en) * | 2014-11-14 | 2015-02-18 | 合肥美的电冰箱有限公司 | Control method and device for air cooling refrigerator and air cooling refrigerator |
| CN105135785A (en) * | 2014-08-26 | 2015-12-09 | Tcl家用电器（合肥）有限公司 | Air cooling refrigerator and refrigeration control method thereof |
| CN105241173A (en) * | 2015-11-03 | 2016-01-13 | Tcl智能科技（合肥）有限公司 | Self-adaptive regulation method and device for temperature of compartment of refrigerator as well as refrigerator |
| CN108571858A (en) * | 2018-04-26 | 2018-09-25 | 合肥美的电冰箱有限公司 | Refrigerator and its control method, control device, readable storage medium storing program for executing |
| CN108981264A (en) * | 2018-06-04 | 2018-12-11 | 长虹美菱股份有限公司 | A kind of true cross door structure refrigerator |
| CN109708362A (en) * | 2018-09-28 | 2019-05-03 | 青岛海尔股份有限公司 | Portable freezing device and Portable freezing device refrigeration control method |
| CN110131943A (en) * | 2019-04-29 | 2019-08-16 | 中国科学院广州能源研究所 | A kind of super ice-temp. fresh-preserving device and its control method |
| CN111306883A (en) * | 2018-12-12 | 2020-06-19 | 广东奥马冰箱有限公司 | Energy-saving control method for air door of refrigerator |
| CN111493593A (en) * | 2020-04-27 | 2020-08-07 | 海信容声(广东)冷柜有限公司 | Refrigerated display cabinet and control method thereof |
| CN113819710A (en) * | 2021-08-23 | 2021-12-21 | 珠海格力电器股份有限公司 | Temperature control method and device for refrigerator, refrigerator and storage medium |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103115476A (en) * | 2013-03-18 | 2013-05-22 | 合肥美的荣事达电冰箱有限公司 | Refrigeration control method of refrigerator |
| CN103115476B (en) * | 2013-03-18 | 2015-05-13 | 合肥美的电冰箱有限公司 | Refrigeration control method of refrigerator |
| CN105135785A (en) * | 2014-08-26 | 2015-12-09 | Tcl家用电器（合肥）有限公司 | Air cooling refrigerator and refrigeration control method thereof |
| CN104359283A (en) * | 2014-11-14 | 2015-02-18 | 合肥美的电冰箱有限公司 | Control method and device for air cooling refrigerator and air cooling refrigerator |
| CN105241173A (en) * | 2015-11-03 | 2016-01-13 | Tcl智能科技（合肥）有限公司 | Self-adaptive regulation method and device for temperature of compartment of refrigerator as well as refrigerator |
| CN108571858B (en) * | 2018-04-26 | 2020-05-22 | 合肥美的电冰箱有限公司 | Refrigerator and control method, control device and readable storage medium thereof |
| CN108571858A (en) * | 2018-04-26 | 2018-09-25 | 合肥美的电冰箱有限公司 | Refrigerator and its control method, control device, readable storage medium storing program for executing |
| CN108981264A (en) * | 2018-06-04 | 2018-12-11 | 长虹美菱股份有限公司 | A kind of true cross door structure refrigerator |
| CN109708362A (en) * | 2018-09-28 | 2019-05-03 | 青岛海尔股份有限公司 | Portable freezing device and Portable freezing device refrigeration control method |
| CN111306883A (en) * | 2018-12-12 | 2020-06-19 | 广东奥马冰箱有限公司 | Energy-saving control method for air door of refrigerator |
| CN110131943A (en) * | 2019-04-29 | 2019-08-16 | 中国科学院广州能源研究所 | A kind of super ice-temp. fresh-preserving device and its control method |
| CN111493593A (en) * | 2020-04-27 | 2020-08-07 | 海信容声(广东)冷柜有限公司 | Refrigerated display cabinet and control method thereof |
| CN113819710A (en) * | 2021-08-23 | 2021-12-21 | 珠海格力电器股份有限公司 | Temperature control method and device for refrigerator, refrigerator and storage medium |
| CN113819710B (en) * | 2021-08-23 | 2022-06-14 | 珠海格力电器股份有限公司 | Temperature control method and device for refrigerator, refrigerator and storage medium |
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Address after: 230601 Hefei Changjiang Road, Anhui, No. 669 Applicant after: Hefei Midea Refrigerator Co., Ltd. Applicant after: Hefei Hualing Co., Ltd. Address before: 230601 Hefei Changjiang Road, Anhui, No. 669 Applicant before: Hefei Media Rongshida Refrigerator Co., Ltd. Applicant before: Hefei Hualing Co., Ltd. |
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Free format text: CORRECT: APPLICANT; FROM: HEFEI MEDIA RONGSHIDA REFRIGERATOR CO., LTD. TO: HEFEI MIDEA REFRIGERATORCO., LTD. |
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Application publication date: 20120314 |