CN1385660A - Refrigerator capable of regulation refrigeration quantity between refrigeration chamber and freezer - Google Patents
Refrigerator capable of regulation refrigeration quantity between refrigeration chamber and freezer Download PDFInfo
- Publication number
- CN1385660A CN1385660A CN 01114707 CN01114707A CN1385660A CN 1385660 A CN1385660 A CN 1385660A CN 01114707 CN01114707 CN 01114707 CN 01114707 A CN01114707 A CN 01114707A CN 1385660 A CN1385660 A CN 1385660A
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- refrigerating chamber
- cold
- refrigerator
- carry out
- ventilating duct
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- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
LThe refrigerator whose amount of refrigeration can be regulated between cold chamber and freezing chamber is characterized by that between the described cold chamber and freezing chamber at least two ventilating channels capable of making air circularly flow between two chambers are set, and at least its one described ventilating channel is equipped with a fan capable of promoting air flow betwene two chambers. When the compressor is stopped, said fan is rotated, a refrigeration amount circulating loop can be formed between two chambers, and two temp. of cold chamber can be retained in certain range until the temp. of freezing chamber is risen to a set value, the compressor can be started to make refrigeration, so that it can greatly prolong the unused time of the compressor so as to attain the goal of saving electricity.
Description
The present invention relates to refrigeration plant, more particularly, relate to a kind of cold that can between refrigerating chamber and refrigerating chamber, carry out and regulate, thus the refrigerator of prolongation compressor shutdown time.
Existing refrigerator is set when requiring when one of refrigerating chamber or freezer temperature are higher than GB under normal operation, and compressor will be started shooting and be freezed.Because the own characteristic of refrigerating chamber and refrigerating chamber, the temperature of refrigerating chamber at first satisfies the start requirement of compressor often, refrigerating chamber and refrigerating chamber freeze simultaneously, and this moment, freezer temperature still was lower than the temperature that needs the compressor start to freeze, the cold surplus is arranged when that is to say refrigerating chamber with respect to the start claimed condition of refrigerating chamber, freeze under the situation that does not need to freeze at refrigerating chamber, cause waste of electric energy.Conventional refrigerator can not carry out cold between refrigerating chamber and refrigerating chamber regulates, and its compressor shutdown time is shorter.On the other hand, be a definite value for the conventional refrigerator temperature recovery substantially to time of a certain temperature, and also there is two casees cold surplus phenomenon in this criticality point of refrigerator.
The purpose of this invention is to provide a kind of cold control method that can between refrigerating chamber and refrigerating chamber, carry out cold adjusting refrigerator and this refrigerator, can overcome the above-mentioned shortcoming of current refrigerator, prolong the compressor shutdown time; And on the other hand, also can reach energy-conservation effect.
For realizing purpose of the present invention, construct a kind of refrigerator that can between refrigerating chamber and refrigerating chamber, carry out the cold adjusting, it is characterized in that, at least be provided with two ventilating ducts that air is circulated between described refrigerating chamber and the refrigerating chamber between two Room, at least therein a described ventilating duct is provided with the air driven device that can impel air to circulate between two Room, also comprises the startup that can control described air driven device and stops control circuit.
Wherein, described air driven device comprises fan or other blower fan, and described fan can be located at the inside or the port of described ventilating duct.Described ventilating duct can comprise a hot blast ventilating duct and a cold wind ventilating duct; Described fan comprise be located in the described hot blast ventilating duct by the refrigerating chamber exhausting to the hot blast fan of refrigerating chamber, be located in the described cold wind ventilating duct by the chilled air fan of refrigerating chamber exhausting to refrigerating chamber.
After the compressor shutdown of refrigerator of the present invention, when temperature of refrigerating chamber gos up to design temperature T1, described fan entry into service, between refrigerating chamber and refrigerating chamber, form the air flow circuits by described ventilating duct, take described refrigerating chamber cold to refrigerating chamber, just form the cold closed circuit; When temperature of refrigerating chamber dropped to design temperature T2, described fan shut down; Utilize the start-stop of described fan to keep temperature of refrigerating chamber, when freezer temperature was elevated to a setting value T3, the compressor start was freezed, and wherein, T1 is greater than T2, and T2 is greater than T3.Like this, compressor can not started shooting in a long time and refrigerating chamber and refrigerating chamber still satisfy the GB temperature requirement, thereby can prolong the compressor shutdown time.
The present invention will be illustrated in conjunction with the accompanying drawings by preferred embodiment, wherein:
Fig. 1 is the schematic diagram of refrigerator of the present invention;
Fig. 2 is the flow chart of cold control method of the present invention.
As shown in Figure 1, the refrigerator that can between refrigerating chamber and refrigerating chamber, carry out the cold adjusting provided by the invention, wherein, between described refrigerating chamber 5 and refrigerating chamber 6, be provided with a hot blast ventilating duct 3 and a cold wind ventilating duct 4, connector place with described hot blast ventilating duct 3 is provided with by the hot blast fan 1 of refrigerating chamber 5 exhausting to refrigerating chamber 6 at described refrigerating chamber 5, and the connector place with described cold wind ventilating duct 4 is provided with by the chilled air fan 2 of refrigerating chamber 6 exhausting to refrigerating chamber 5 at described refrigerating chamber 6.
In the enforcement, can design ventilation shaft and fan according to factors such as described refrigerator refrigerating capacity, refrigerating chamber capacity, refrigerating chamber capacity.For example can adopt two, three or more ventilating duct; Only the interior installing of a ventilating duct fan also can form circulating of air therein; Wherein one or more ventilating ducts can be provided in a side of the straight-through opening that need not adorn fan between two Room; Fan can be located at the inside of ventilating duct, also can be located at its port, and in a word, the present invention comprises that also other can form the technical scheme that air circulation flows between refrigerating chamber and refrigerating chamber.
As shown in Figure 2, the refrigerator described in Fig. 1 carries out cold by following steps circulations to be regulated, and direction shown in the arrow is that cold circulates direction when regulating among Fig. 2:
Wherein, T3 can be made as-18 ℃.
As seen; when compressor is in stopped status; when temperature of refrigerating chamber goes back up to 6 ℃ naturally (conventional refrigerator compressor this moment is opened); two fans 1; 2 runnings form closed circuit thereby make cold pass through air channel 3,4, when temperature of refrigerating chamber drops to 4 ℃ between refrigerating chamber and refrigerating chamber; extractor fan 1,2 stops.Go round and begin again like this, guarantee that temperature of refrigerating chamber fluctuates between 4~6 ℃, be equal to or greater than-18 ℃ up to freezer temperature, compressor is just started shooting and is freezed, and like this, just can prolong the unused time of compressor greatly, can also save electricity consumption.
Claims (8)
1, a kind of refrigerator that can between refrigerating chamber and refrigerating chamber, carry out the cold adjusting, it is characterized in that, at least be provided with two ventilating ducts that air is circulated between described refrigerating chamber and the refrigerating chamber between two Room, at least therein a described ventilating duct is provided with the air driven device that can impel air to circulate between two Room, also comprises the startup that can control described air driven device and stops control circuit.
2, the refrigerator that can carry out the cold adjusting between refrigerating chamber and refrigerating chamber according to claim 1 is characterized in that described air driven device comprises fan.
3, the refrigerator that can carry out the cold adjusting between refrigerating chamber and refrigerating chamber according to claim 2 is characterized in that described ventilating duct comprises a hot blast ventilating duct and a cold wind ventilating duct; Described fan comprise be located in the described hot blast ventilating duct by the refrigerating chamber exhausting to the hot blast fan of refrigerating chamber, be located in the described cold wind ventilating duct by the chilled air fan of refrigerating chamber exhausting to refrigerating chamber.
4, the refrigerator that can carry out the cold adjusting between refrigerating chamber and refrigerating chamber according to claim 2 is characterized in that described fan can be located at the inside or the port of described ventilating duct.
5, a kind ofly can between the refrigerating chamber of refrigerator and refrigerating chamber, carry out the method that cold is regulated, it is characterized in that, at least installing two ventilating ducts that air is circulated between described refrigerating chamber and the refrigerating chamber between two Room, and a described ventilating duct is installed the air driven device that can impel air to circulate between two Room at least therein, startup by can controlling described air driven device and stop control circuit, carry out cold as follows and regulate:
(1), stop under the refrigerating state, when temperature of refrigerating chamber went up to design temperature T1, described air driven device running formed the cold closed circuit between refrigerating chamber and refrigerating chamber in compressor shutdown;
(2), when temperature of refrigerating chamber drops to design temperature T2, described air driven device shuts down;
(3), when freezer temperature gos up to design temperature T3, compressor start is freezed, and stops refrigeration up to the compressor shutdown, return (1) and continue operation,
Wherein, described design temperature T1 is greater than T2, and T2 is greater than T3.
6, according to claim 5ly can between the refrigerating chamber of refrigerator and refrigerating chamber, carry out the method that cold is regulated, it is characterized in that the scope of described design temperature T1 and T2 can change between 0~10 ℃.
7, according to claim 5ly can carry out the method that cold is regulated between the refrigerating chamber of refrigerator and refrigerating chamber, it is characterized in that described design temperature T1 is 6 ℃, T2 is 4 ℃.
8, according to claim 5ly can between the refrigerating chamber of refrigerator and refrigerating chamber, carry out the method that cold is regulated, it is characterized in that described design temperature T3 is-18 ℃.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 01114707 CN1220855C (en) | 2001-05-16 | 2001-05-16 | Refrigerator capable of regulation refrigeration quantity between refrigeration chamber and freezer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 01114707 CN1220855C (en) | 2001-05-16 | 2001-05-16 | Refrigerator capable of regulation refrigeration quantity between refrigeration chamber and freezer |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1385660A true CN1385660A (en) | 2002-12-18 |
CN1220855C CN1220855C (en) | 2005-09-28 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 01114707 Expired - Fee Related CN1220855C (en) | 2001-05-16 | 2001-05-16 | Refrigerator capable of regulation refrigeration quantity between refrigeration chamber and freezer |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101865579A (en) * | 2010-06-13 | 2010-10-20 | 青岛澳柯玛股份有限公司 | Multi-temperature zone refrigerating system PD energy-saving control method |
CN104279837A (en) * | 2014-10-31 | 2015-01-14 | 王志 | Power restoration time delay contactless protection device for electric refrigerator |
CN106642884A (en) * | 2016-11-23 | 2017-05-10 | 青岛海尔股份有限公司 | Control method of air supply system of air cooling refrigerator |
CN111765715A (en) * | 2020-07-06 | 2020-10-13 | 珠海格力电器股份有限公司 | Refrigerator compartment temperature control method and circuit and refrigerator |
CN112923652A (en) * | 2021-03-01 | 2021-06-08 | 合肥美菱物联科技有限公司 | Control method of fresh-keeping refrigerator |
-
2001
- 2001-05-16 CN CN 01114707 patent/CN1220855C/en not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101865579A (en) * | 2010-06-13 | 2010-10-20 | 青岛澳柯玛股份有限公司 | Multi-temperature zone refrigerating system PD energy-saving control method |
CN104279837A (en) * | 2014-10-31 | 2015-01-14 | 王志 | Power restoration time delay contactless protection device for electric refrigerator |
CN104279837B (en) * | 2014-10-31 | 2016-11-30 | 黎清弟 | Electric refrigerator incoming call time delay contactless protector |
CN106642884A (en) * | 2016-11-23 | 2017-05-10 | 青岛海尔股份有限公司 | Control method of air supply system of air cooling refrigerator |
CN106642884B (en) * | 2016-11-23 | 2019-11-05 | 青岛海尔股份有限公司 | The control method of wind cooling refrigerator supply air system |
CN111765715A (en) * | 2020-07-06 | 2020-10-13 | 珠海格力电器股份有限公司 | Refrigerator compartment temperature control method and circuit and refrigerator |
CN112923652A (en) * | 2021-03-01 | 2021-06-08 | 合肥美菱物联科技有限公司 | Control method of fresh-keeping refrigerator |
Also Published As
Publication number | Publication date |
---|---|
CN1220855C (en) | 2005-09-28 |
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