CN205980536U - White system of forced air cooling refrigeratorization - Google Patents
White system of forced air cooling refrigeratorization Download PDFInfo
- Publication number
- CN205980536U CN205980536U CN201620899206.7U CN201620899206U CN205980536U CN 205980536 U CN205980536 U CN 205980536U CN 201620899206 U CN201620899206 U CN 201620899206U CN 205980536 U CN205980536 U CN 205980536U
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- refrigerating chamber
- cold room
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- freezer
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- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The utility model discloses a white system of forced air cooling refrigeratorization, through detecting the walk -in temperature, the temperature of freezer temperature and evaporimeter, intelligent control freezer air door is opened or is closed, the air door of walk -in is opened or is closed, when the freezer temperature is higher, open the freezer air door, cool down to the freezer, when the walk -in temperature is higher, open the walk -in air door, cool down and moisturize the walk -in, and when the evaporimeter temperature is lower, through the temperature difference of walk -in gas with the frost of evaporimeter, handle the evaporimeterization frost, when in time changing the frost to the evaporimeter, the loss of cold volume has also been reduced, rationally utilize the resource, energy saving and environmental protection.
Description
Technical field
This utility model is related to refrigerator field, more particularly, to a kind of wind cooling refrigerator defrosting system.
Background technology
Wind cooling refrigerator is because indoor frosting increasingly consumers will not be subject between storage, but wind cooling refrigerator makes
With during can frosting on an evaporator, such as remove not in time, frost layer can be tied thicker and thicker on an evaporator, finally block vaporizer
And air channel, cause the abnormal even operation troubles of refrigeration for refrigerator.
Refrigerator is defrosted using electrical heating mostly at present, with the electrical heating about several hectowatts, frosting position is heated
Defrosting, the danger such as power consumption is big, fire hazardous, defrost simultaneously uneven, be also easy to produce dead angle.While defrosting, substantial amounts of cold
Amount is also wasted, and causes dual waste.In addition the moisture in wind cooling refrigerator cold preservation room air is fixed in a large number at present
On vaporizer, cold room humidity is too low, fruit and vegerable dehydration is too fast problem that this also results in.
Therefore, prior art has yet to be improved and developed.
Utility model content
In view of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of wind cooling refrigerator defrosting system,
Aim to solve the problem that wind cooling refrigerator defrost is unstable, the problem that cold is easy to run off.
The technical solution of the utility model is as follows：
A kind of wind cooling refrigerator defrosting system, including cold room, refrigerating chamber, vaporizer storehouse, wherein, sets below refrigerating chamber
There is the refrigerating chamber return air inlet flowing out for gas in refrigerating chamber, be provided with for freezing in the vaporizer storehouse of the outside of refrigerating chamber
The freezer evaporator of room return air inlet effluent air cooling, described freezer evaporator is freezed by vaporizer storehouse with refrigerating chamber
Room dividing plate separates, and the cold air after being communicated with freezer evaporator above refrigerating chamber for cooling enters the refrigerating chamber of refrigerating chamber
Air outlet, is provided with cold room return air inlet below cold room, is provided with cold room air outlet, in vaporizer above cold room
The top of the freezer evaporator in storehouse is provided with circulating fan, and described circulating fan is connected with the circulation controlling circulating fan operating
Fan electromotor, the gas that described cold room return air inlet sheds, after freezer evaporator cooling, is blown into cold by circulating fan
Hide room air outlet, enter cold preservation indoor.
Described wind cooling refrigerator defrosting system, wherein, is provided with refrigerating chamber air door, described freezing at described refrigerating chamber return air inlet
Room air door is connected with the refrigerating chamber damper motor for controlling described refrigerating chamber air door opening and closing.
Described wind cooling refrigerator defrosting system, wherein, described cold room air outlet is provided with cold room air door, described cold preservation
Room air door is connected with the cold room damper motor for controlling described cold room air door opening and closing.
Described wind cooling refrigerator defrosting system, wherein, also includes CPU, described CPU respectively with cold room damper motor, cold
The compressor control freezing room damper motor, circulating fan motor and vaporizer connects.
Described wind cooling refrigerator defrosting system, wherein, described CPU is also passed with refrigerator temperature sensor, freezer temperature
Sensor, evaporator temperature sensor connect, and described refrigerator temperature sensor is arranged on cold preservation interior, described refrigerating chamber sensor
It is arranged on freezing indoor, described evaporator temperature sensor is arranged on an evaporator.
Beneficial effect：The utility model discloses a kind of wind cooling refrigerator defrosting system, by detecting temperature of refrigerating chamber, freezing
Room temperature and the temperature of vaporizer, Based Intelligent Control refrigerating chamber door opening or closing, the door opening of cold room or closing, when
When freezer temperature is higher, open refrigerating chamber air door, refrigerating chamber is lowered the temperature, when temperature of refrigerating chamber is higher, open cold room wind
Door, to cold room cooling and moisturizing, and when evaporator temperature is relatively low, by the temperature of cold room gas and the frost of vaporizer
Degree is poor, vaporizer is carried out with defrost process, while defrost timely to vaporizer, decreases the loss of cold, reasonable utilization
Resource, energy-conserving and environment-protective.
Brief description
Fig. 1 is the structural representation of wind cooling refrigerator defrosting system described in the utility model.
Fig. 2 is the side view of wind cooling refrigerator defrosting system described in the utility model.
Fig. 3 is the structured flowchart of wind cooling refrigerator defrosting system described in the utility model.
Specific embodiment
This utility model provides a kind of wind cooling refrigerator defrosting system, for making the purpose of this utility model, technical scheme and effect
Fruit is clearer, clear and definite, below this utility model is further described.It should be appreciated that described herein be embodied as
Example only in order to explain this utility model, is not used to limit this utility model.
Refer to Fig. 1 and Fig. 2, Fig. 1 is the structural representation of described wind cooling refrigerator defrosting system, Fig. 2 is side view, this reality
Disclose a kind of wind cooling refrigerator defrosting system with new, including cold room 101, refrigerating chamber 102, vaporizer storehouse 103, wherein, position
It is provided with the refrigerating chamber return air inlet 104 flowing out for gas in refrigerating chamber 102 below refrigerating chamber 102, in the outside of refrigerating chamber 102
Vaporizer storehouse 103 in be provided with freezer evaporator 105 for lowering the temperature to refrigerating chamber return air inlet 104 effluent air, described
Freezer evaporator 105 is separated by vaporizer storehouse refrigerating chamber dividing plate 106 with refrigerating chamber 102, with freezing above refrigerating chamber 102
Room vaporizer 105 is communicated with the refrigerating chamber air outlet 107 entering refrigerating chamber 102 for the cold air after lowering the temperature, positioned at cold room 101
Lower section is provided with cold room return air inlet 108, is provided with cold room air outlet 109, above cold room 101 in vaporizer storehouse 103
The top of freezer evaporator 105 be provided with circulating fan 110, described circulating fan 110 is connected with control circulating fan 110 and transports
The circulating fan motor 111 turning, the gas that described cold room return air inlet 108 sheds, after freezer evaporator 105 cooling, leads to
Cross circulating fan 110 and be blown into cold room air outlet 109, enter in cold room 102.
The utility model discloses a kind of wind cooling refrigerator defrosting system, it is capable of the refrigeration of refrigerating chamber, the system of cold room
Cold moisturizing, and during refrigerating chamber refrigeration, freezer evaporator surface can produce solidifying frost, if removing not in time, can affect
The operating of vaporizer, is flowed out by the gas of cold room, and the effect by circulating fan, cold room gas temperature and refrigerating chamber
The solidifying frost of evaporator surface has temperature difference, and the gas using cold room is processed to the defrost of solidifying frost, meanwhile, coagulates frost and cold room is flowed out
Gas lowered the temperature, become water smoke, cold room be blown into by circulating fan, while cold room is lowered the temperature, also function to moisturizing
Effect, this utility model, circulating fan and freezer evaporator are all in vaporizer storehouse, and cold room return air inlet and air-out
Mouth, refrigerating chamber return air inlet and air outlet all communicate with vaporizer storehouse.
Further, described wind cooling refrigerator defrosting system, wherein, is provided with refrigerating chamber at described refrigerating chamber return air inlet 104
Air door 112, described refrigerating chamber air door 112 is connected with the refrigerating chamber damper motor for controlling described refrigerating chamber air door 112 opening and closing
113.Wind cooling refrigerator defrosting system described in the utility model, setting refrigerating chamber air door and refrigerating chamber damper motor, can control
The size of door opening, to control the speed that freezing indoor gas flow out, thus changing the speed of refrigerating chamber gas cooling, realizes
Intelligent adjustment.
Further, described wind cooling refrigerator defrosting system, wherein, is provided with cold room at described cold room air outlet 109
Air door 114, described cold room air door 114 is connected with the cold room damper motor for controlling described cold room air door 114 opening and closing
115.Wind cooling refrigerator defrosting system described in the utility model, setting cold room air door and cold room damper motor, can control
The size of door opening, to control the speed that cold preservation indoor gas flow out, thus changing the speed of cold room gas cooling, realizes
Intelligent adjustment.
Further, described wind cooling refrigerator defrosting system, as shown in figure 3, being its structured flowchart, wherein, also includes
CPU116, described CPU116 respectively with cold room damper motor 115, refrigerating chamber damper motor 113, circulating fan motor 111 with
And the compressor 117 of vaporizer controls connection.This utility model further realizes Based Intelligent Control, by CPU and cold room wind
Door motor, the compressor control of refrigerating chamber damper motor, circulating fan motor and vaporizer connect, and control cold room air door electricity
Machine, the operating of the compressor of refrigerating chamber damper motor, circulating fan motor and vaporizer, to realize Intelligent adjustment, Neng Gouji
When remove solidifying frost.
Further, described wind cooling refrigerator defrosting system, wherein, described CPU116 also with refrigerator temperature sensor
118th, freezer temperature sensor 119, evaporator temperature sensor 120 connect, and described refrigerator temperature sensor 118 is arranged on
In cold room 101, described refrigerating chamber sensor 119 is arranged in refrigerating chamber 102, and described evaporator temperature sensor 120 is arranged
On vaporizer 103.This utility model is further, is provided with refrigerator temperature sensor in cold preservation interior, sets in freezing interior
Put freezer temperature sensor, on an evaporator arrange evaporator temperature sensor, can real-time detection cold room, refrigerating chamber,
The temperature of vaporizer, according to temperature come the opening and closing of damper, and then lowers the temperature to cold room gas, refrigerating chamber gas is lowered the temperature, with
And defrost process is carried out to vaporizer.
This utility model preferred embodiment, the operation principle of described wind cooling refrigerator defrosting system is： 1）Work as freezer temperature
When being increased to certain value, CPU controls freezer compressor operating refrigeration, controls circulating fan motor rotation simultaneously；Now control cold
Freeze room air door and be in opening, the indoor gas chilled room return air damper of freezing enters vaporizer storehouse, flows through vaporizer
Afterwards, Cryogenic air chilled room air outlet enters refrigerating chamber, and refrigerating chamber is lowered the temperature.Cold room air door is according to temperature of refrigerating chamber feelings
Condition, can select to open a part, fully open, completely close.
2）When freezer temperature is reduced to setting value, compressor is closed, and refrigerating chamber air door is closed, and cold room air door is complete
Open, in the presence of circulating fan, cold preservation interior air stream pervaporation device, now the temperature of cold room have 5-10 DEG C about,
And the temperature of evaporator surface frost layer, at -18 DEG C about, urges the temperature difference at 20-30 DEG C, cold room gas takes away vaporizer table
The cold in face is lowered the temperature for cold room；Evaporator temperature persistently raises simultaneously, and after higher than 0 DEG C, frost layer is melted, in the effect of fan
Under, the moisture of thawing is brought into cold room and is humidified.When CPU detects evaporator temperature sensor and is higher than design temperature
（As 1-5 DEG C）, circulating fan shuts down.
3）CPU can detect to fan or evaporator temperature sensor, when discovery fan continuously some cooling cycle
Do not shut down, or vaporizer continuously some cooling cycle temperature are consistently lower than zero degrees celsius, illustrate that vaporizer frost is not changed all the time
Totally, at this moment will start new pressure defrost scheme, such as open electrical heating, the air of cold room flows continuously through vaporizer or
Both synergy defrostings, till frost eliminates completely.
In sum, the utility model discloses a kind of wind cooling refrigerator defrosting system, by detecting temperature of refrigerating chamber, freeze
Room temperature and the temperature of vaporizer, Based Intelligent Control refrigerating chamber door opening or closing, the door opening of cold room or closing, when
When freezer temperature is higher, open refrigerating chamber air door, refrigerating chamber is lowered the temperature, when temperature of refrigerating chamber is higher, open cold room wind
Door, to cold room cooling and moisturizing, and when evaporator temperature is relatively low, by the temperature of cold room gas and the frost of vaporizer
Degree is poor, vaporizer is carried out with defrost process, while defrost timely to vaporizer, decreases the loss of cold, reasonable utilization
Resource, energy-conserving and environment-protective.
It should be appreciated that application of the present utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
Say, can be improved according to the above description or convert, all these modifications and variations all should belong to the appended power of this utility model
The protection domain that profit requires.
Claims (5)
1. a kind of wind cooling refrigerator defrosting system, including cold room, refrigerating chamber, vaporizer storehouse is it is characterised in that be located under refrigerating chamber
Side is provided with the refrigerating chamber return air inlet for freezing indoor gas outflow, is provided with for right in the vaporizer storehouse of the outside of refrigerating chamber
The freezer evaporator of refrigerating chamber return air inlet effluent air cooling, described freezer evaporator passes through vaporizer storehouse with refrigerating chamber
Refrigerating chamber dividing plate separates, and the cold air after being communicated with freezer evaporator above refrigerating chamber for cooling enters the cold of refrigerating chamber
Freeze room air outlet, be provided with cold room return air inlet below cold room, be provided with cold room air outlet above cold room, steaming
The top sending out the freezer evaporator in device storehouse is provided with circulating fan, and described circulating fan is connected with and controls circulating fan operating
Circulating fan motor, the gas that described cold room return air inlet sheds, after freezer evaporator cooling, is blown by circulating fan
Enter cold room air outlet, enter cold preservation indoor.
2. wind cooling refrigerator defrosting system according to claim 1 is it is characterised in that be provided with cold at described refrigerating chamber return air inlet
Freeze room air door, described refrigerating chamber air door is connected with the refrigerating chamber damper motor for controlling described refrigerating chamber air door opening and closing.
3. according to the wind cooling refrigerator defrosting system described in claim 2 it is characterised in that described cold room air outlet is provided with cold preservation
Room air door, described cold room air door is connected with the cold room damper motor for controlling described cold room air door opening and closing.
4. wind cooling refrigerator defrosting system according to claim 3 is it is characterised in that also include CPU, described CPU respectively with
Cold room damper motor, the compressor control of refrigerating chamber damper motor, circulating fan motor and vaporizer connect.
5. wind cooling refrigerator defrosting system according to claim 4 is it is characterised in that described CPU is also passed with temperature of refrigerating chamber
Sensor, freezer temperature sensor, evaporator temperature sensor connect, and described refrigerator temperature sensor is arranged on cold room
Interior, described refrigerating chamber sensor is arranged on freezing interior, and described evaporator temperature sensor is arranged on an evaporator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620899206.7U CN205980536U (en) | 2016-08-18 | 2016-08-18 | White system of forced air cooling refrigeratorization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620899206.7U CN205980536U (en) | 2016-08-18 | 2016-08-18 | White system of forced air cooling refrigeratorization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205980536U true CN205980536U (en) | 2017-02-22 |
Family
ID=58032100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620899206.7U Active CN205980536U (en) | 2016-08-18 | 2016-08-18 | White system of forced air cooling refrigeratorization |
Country Status (1)
| Country | Link |
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| CN (1) | CN205980536U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107504756A (en) * | 2017-09-29 | 2017-12-22 | 合肥华凌股份有限公司 | Reduce defrost time digital control method, control system and refrigerator and readable storage medium storing program for executing |
| CN109237854A (en) * | 2018-10-18 | 2019-01-18 | 长虹美菱股份有限公司 | A kind of frostless air-cooled refrigerator-freezer with moisture-keeping functions |
| CN109442785A (en) * | 2018-10-30 | 2019-03-08 | 海信容声(广东)冰箱有限公司 | Refrigeration equipment and control method |
| CN113983748A (en) * | 2021-10-15 | 2022-01-28 | 创维电器股份有限公司 | Control method for stabilizing refrigerating temperature of air-cooled refrigerator after defrosting |
| CN114440530A (en) * | 2022-02-07 | 2022-05-06 | 安徽康佳同创电器有限公司 | Refrigerator capable of defrosting by using refrigerating chamber |
-
2016
- 2016-08-18 CN CN201620899206.7U patent/CN205980536U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107504756A (en) * | 2017-09-29 | 2017-12-22 | 合肥华凌股份有限公司 | Reduce defrost time digital control method, control system and refrigerator and readable storage medium storing program for executing |
| CN109237854A (en) * | 2018-10-18 | 2019-01-18 | 长虹美菱股份有限公司 | A kind of frostless air-cooled refrigerator-freezer with moisture-keeping functions |
| CN109237854B (en) * | 2018-10-18 | 2023-12-15 | 长虹美菱股份有限公司 | Frostless air-cooled refrigerator with moisturizing function |
| CN109442785A (en) * | 2018-10-30 | 2019-03-08 | 海信容声(广东)冰箱有限公司 | Refrigeration equipment and control method |
| 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 |
| CN113983748A (en) * | 2021-10-15 | 2022-01-28 | 创维电器股份有限公司 | Control method for stabilizing refrigerating temperature of air-cooled refrigerator after defrosting |
| CN114440530A (en) * | 2022-02-07 | 2022-05-06 | 安徽康佳同创电器有限公司 | Refrigerator capable of defrosting by using refrigerating chamber |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |