CN206989555U - A kind of novel air-cooled refrigerator - Google Patents
A kind of novel air-cooled refrigerator Download PDFInfo
- Publication number
- CN206989555U CN206989555U CN201720623600.2U CN201720623600U CN206989555U CN 206989555 U CN206989555 U CN 206989555U CN 201720623600 U CN201720623600 U CN 201720623600U CN 206989555 U CN206989555 U CN 206989555U
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- China
- Prior art keywords
- refrigerating chamber
- temperature
- precooling
- temperature sensor
- air channel
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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- Defrosting Systems (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model discloses a kind of novel air-cooled refrigerator, and in particular to technical field of refrigeration equipment.The novel air-cooled refrigerator, including casing, refrigeration air channel, freezing air channel and refrigeration system, refrigeration air channel and freezing air channel are arranged at the foaming layer of casing, the top of casing is provided with refrigerating chamber, bottom is provided with refrigerating chamber, the evaporator of the refrigeration system is located in refrigerating chamber, evaporator is finned evaporator, evaporator is provided with defrost heater strip, freezing is provided with evaporation fan in air channel, freezing air channel is provided with the air door being connected with refrigeration air channel, and controller, controller control evaporation fan and air door are provided with casing.
Description
Technical field
It the utility model is related to technical field of refrigeration equipment, and in particular to a kind of novel air-cooled refrigerator.
Background technology
Wind cooling refrigerator only can allow refrigerating chamber to carry out defrost precooling before evaporator carries out defrost at present.In room temperature more than 30 DEG C
When, defrost heater strip and user open temperature rise caused by refrigerating chamber takes food can be bigger, and easily the freshness of food is made
Into irreversible infringement.
Utility model content
The purpose of this utility model is to carry out defrost precooling to refrigerating chamber for the progress defrost of existing wind cooling refrigerator is preposition,
Refrigerating chamber can heat up it is bigger, easily to the food in refrigerating chamber cause damage deficiency, it is proposed that one kind can be to refrigerating chamber
Defrost precooling is carried out, and can carries out the novel air-cooled refrigerator of defrost precooling to refrigerating chamber.
The utility model specifically adopts the following technical scheme that：
A kind of novel air-cooled refrigerator, including casing, refrigeration air channel, freezing air channel and refrigeration system, refrigerate air channel and freezing
Air channel is arranged at the foaming layer of casing, and the top of casing is provided with refrigerating chamber, and bottom is provided with refrigerating chamber, the evaporation of the refrigeration system
Device is located in refrigerating chamber, and evaporator is finned evaporator, and evaporator is provided with defrost heater strip, freezes and evaporation is provided with air channel
Blower fan, freezing air channel are provided with the air door being connected with refrigeration air channel, and controller, controller control evaporation fan are provided with casing
And air door.
Preferably, the shell of the casing is provided with temperature sensor, and the first temperature sensor is provided with refrigerating chamber,
Second temperature sensor is provided with refrigerating chamber, temperature sensor, the first temperature sensor electrically connect control with second temperature sensor
Device processed；When the novel air-cooled refrigerator reaches defrosting condition, if temperature sensor detects room temperature more than 30 DEG C, by controller control
Refrigerating chamber and refrigerating chamber processed together enter precooling operational mode before defrost；Precooling operational mode is before refrigerating chamber defrost therein,
Burnout temperature of a certain temperature value between 6 DEG C~14 DEG C as refrigerating chamber is set by controller, with the Burnout
2 DEG C or 0 DEG C are refrigerating chamber precooling temperature below temperature, until the first temperature sensor detects that the temperature in refrigerating chamber reaches cold
When hiding room precooling temperature, closed by controller control air door, refrigerating chamber stops precooling；Pre- cold operation before refrigerating chamber defrost therein
Pattern is,
Burnout temperature of a certain temperature value between -26 DEG C~-18 DEG C as refrigerating chamber is set by controller, with the shutdown
2 DEG C are refrigerating chamber precooling temperature below point temperature, until second temperature sensor detects that freezing indoor temperature reaches refrigerating chamber
During precooling temperature, the compressor of refrigeration system and evaporation fan is controlled to close by controller, refrigerating chamber stops precooling；And open simultaneously
Dynamic defrost heater strip enters defrost operational mode.
The utility model has the advantages that：
When room temperature is more than 30 DEG C, the precooling before defrost is all carried out to refrigerating chamber and refrigerating chamber before evaporator defrost heating,
The temperature of two chambers is set to be pre-chilled to below each chamber Burnout 2 DEG C, but refrigerating chamber is not less than 0 DEG C, greatly protects food
Freshness；
Defrost precooling is carried out to refrigerating chamber and refrigerating chamber prevents defrost heating from causing the temperature inside the box to exceed starting point temperature；
Refrigerating chamber precooling is not less than 0 DEG C, prevents refrigerating chamber is in kind from freezing；When room temperature is more than 30 DEG C, the change of refrigerating chamber
White precooling can prevent infringement of the temperature rise to food in defrost.
Brief description of the drawings
Fig. 1 is novel air-cooled refrigerator structure schematic diagram；
Fig. 2 is the operation principle block diagram of novel air-cooled refrigerator.
Wherein, 1 is casing, and 2 be refrigeration air channel, and 3 be compressor, and 4 be refrigerating chamber, and 5 be refrigerating chamber, and 6 be evaporator, and 7 are
Evaporation fan.
Embodiment
Specific embodiment of the present utility model is described further with specific embodiment below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of novel air-cooled refrigerator, including casing 1, refrigeration air channel 2, freezing air channel and refrigeration system, it is cold
To hide air channel 2 and freeze the foaming layer that air channel is arranged at casing 1, the top of casing 1 is provided with refrigerating chamber 4, and bottom is provided with refrigerating chamber 5,
The evaporator 6 of the refrigeration system is located in refrigerating chamber 5, and evaporation 6 is finned evaporator, and evaporator 6 heats provided with defrost
Silk, freeze and evaporation fan 7 is provided with air channel, freezing air channel is provided with the air door being connected with refrigeration air channel, and control is provided with casing
Device processed, controller control evaporation fan and air door.
The shell of the casing is provided with temperature sensor, the first temperature sensor is provided with refrigerating chamber, in refrigerating chamber
Interior to be provided with second temperature sensor, temperature sensor, the first temperature sensor electrically connect controller with second temperature sensor；
When the novel air-cooled refrigerator reaches defrosting condition, if temperature sensor detects room temperature more than 30 DEG C, controlled and refrigerated by controller
Room and refrigerating chamber together enter precooling operational mode before defrost；Precooling operational mode is before refrigerating chamber defrost therein,
Burnout temperature of a certain temperature value between 6 DEG C~14 DEG C as refrigerating chamber is set by controller, with the Burnout
2 DEG C or 0 DEG C are refrigerating chamber precooling temperature below temperature, until the first temperature sensor detects that the temperature in refrigerating chamber reaches cold
When hiding room precooling temperature, closed by controller control air door, refrigerating chamber stops precooling；Pre- cold operation before refrigerating chamber defrost therein
Pattern is,
Burnout temperature of a certain temperature value between -26 DEG C~-18 DEG C as refrigerating chamber is set by controller, with the shutdown
2 DEG C are refrigerating chamber precooling temperature below point temperature, until second temperature sensor detects that freezing indoor temperature reaches refrigerating chamber
During precooling temperature, the compressor 3 of refrigeration system and evaporation fan is controlled to close by controller, refrigerating chamber stops precooling；And simultaneously
Start defrost heater strip and enter defrost operational mode.
As shown in Fig. 2 the operation principle of the novel air-cooled refrigerator is, when novel air-cooled refrigerator reaches defrosting condition, if
Temperature sensor detects room temperature more than 30 DEG C, controls refrigerating chamber and refrigerating chamber together into pre- cold operation mould before defrost by controller
Formula；Precooling operational mode is before refrigerating chamber defrost therein,
Burnout temperature of a certain temperature value between 6 DEG C~14 DEG C as refrigerating chamber is set by controller, with the Burnout
2 DEG C or 0 DEG C are refrigerating chamber precooling temperature below temperature, until the first temperature sensor detects that the temperature in refrigerating chamber reaches cold
When hiding room precooling temperature, closed by controller control air door, refrigerating chamber stops precooling；Pre- cold operation before refrigerating chamber defrost therein
Pattern is,
Burnout temperature of a certain temperature value between -26 DEG C~-18 DEG C as refrigerating chamber is set by controller, with the shutdown
2 DEG C are refrigerating chamber precooling temperature below point temperature, until second temperature sensor detects that freezing indoor temperature reaches refrigerating chamber
During precooling temperature, the compressor of refrigeration system and evaporation fan is controlled to close by controller, refrigerating chamber stops precooling；And open simultaneously
Dynamic defrost heater strip enters defrost operational mode.
Certainly, it is to be also not limited to the example above to limitation of the present utility model, the utility model that described above, which is not,
The variations, modifications, additions or substitutions that those skilled in the art are made in essential scope of the present utility model, also should
Belong to the scope of protection of the utility model.
Claims (2)
1. a kind of novel air-cooled refrigerator, including casing, refrigeration air channel, freezing air channel and refrigeration system, refrigeration air channel and freezing wind
Road is arranged at the foaming layer of casing, and the top of casing is provided with refrigerating chamber, and bottom is provided with refrigerating chamber, it is characterised in that the refrigeration
The evaporator of system is located in refrigerating chamber, and evaporator is finned evaporator, and evaporator is provided with defrost heater strip, freezes air channel
Interior to be provided with evaporation fan, freezing air channel is provided with the air door being connected with refrigeration air channel, controller, controller control is provided with casing
Evaporation fan and air door processed.
2. a kind of novel air-cooled refrigerator as claimed in claim 1, it is characterised in that the shell of the casing passes provided with room temperature
Sensor, the first temperature sensor is provided with refrigerating chamber, second temperature sensor, temperature sensor, are provided with refrigerating chamber
One temperature sensor electrically connects controller with second temperature sensor；When the novel air-cooled refrigerator reaches defrosting condition, if
Temperature sensor detects room temperature more than 30 DEG C, controls refrigerating chamber and refrigerating chamber together into pre- cold operation mould before defrost by controller
Formula；Precooling operational mode is before refrigerating chamber defrost therein,
Burnout temperature of a certain temperature value between 6 DEG C~14 DEG C as refrigerating chamber is set by controller, with the Burnout temperature
2 DEG C or 0 DEG C are refrigerating chamber precooling temperature below, until the first temperature sensor detects that the temperature in refrigerating chamber reaches refrigerating chamber
During precooling temperature, closed by controller control air door, refrigerating chamber stops precooling；Precooling operational mode before refrigerating chamber defrost therein
It is,
Burnout temperature of a certain temperature value between -26 DEG C~-18 DEG C as refrigerating chamber is set by controller, with the Burnout temperature
2 DEG C are refrigerating chamber precooling temperature below degree, until second temperature sensor detects that freezing indoor temperature reaches refrigerating chamber precooling
During temperature, the compressor of refrigeration system and evaporation fan is controlled to close by controller, refrigerating chamber stops precooling；And startup simultaneously
White heater strip enters defrost operational mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720623600.2U CN206989555U (en) | 2017-06-01 | 2017-06-01 | A kind of novel air-cooled refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720623600.2U CN206989555U (en) | 2017-06-01 | 2017-06-01 | A kind of novel air-cooled refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206989555U true CN206989555U (en) | 2018-02-09 |
Family
ID=61389890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720623600.2U Active CN206989555U (en) | 2017-06-01 | 2017-06-01 | A kind of novel air-cooled refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206989555U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112361689A (en) * | 2020-11-06 | 2021-02-12 | 长虹美菱股份有限公司 | Special constant-temperature area of refrigerating chamber of refrigerator and control method thereof |
| CN112503838A (en) * | 2020-11-13 | 2021-03-16 | 长虹美菱股份有限公司 | Special constant-temperature area in refrigerating chamber and control method thereof |
| CN113932540A (en) * | 2020-07-13 | 2022-01-14 | 海信（山东）冰箱有限公司 | A kind of refrigerator |
-
2017
- 2017-06-01 CN CN201720623600.2U patent/CN206989555U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113932540A (en) * | 2020-07-13 | 2022-01-14 | 海信（山东）冰箱有限公司 | A kind of refrigerator |
| CN112361689A (en) * | 2020-11-06 | 2021-02-12 | 长虹美菱股份有限公司 | Special constant-temperature area of refrigerating chamber of refrigerator and control method thereof |
| CN112503838A (en) * | 2020-11-13 | 2021-03-16 | 长虹美菱股份有限公司 | Special constant-temperature area in refrigerating chamber and control method thereof |
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