CN203534028U - Refrigerator - Google Patents
Refrigerator Download PDFInfo
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- CN203534028U CN203534028U CN201320449578.6U CN201320449578U CN203534028U CN 203534028 U CN203534028 U CN 203534028U CN 201320449578 U CN201320449578 U CN 201320449578U CN 203534028 U CN203534028 U CN 203534028U
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- Prior art keywords
- refrigeration
- air
- freezing
- refrigerating chamber
- blower fan
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Abstract
The utility model provides a refrigerator which comprises a freezing chamber, a refrigerating chamber, a refrigeration circulation air channel, a refrigeration and freezing circulation air channel, a cooling circulation system and a control system, wherein the refrigeration circulation air channel comprises a first refrigeration air delivery duct and a refrigeration air-return duct, the first refrigeration air delivery duct and the refrigeration air-return duct communicate with the refrigerating chamber and the evaporator of the cooling circulation system, a refrigeration blower fan is arranged near the inlet of the first refrigeration air delivery duct, the refrigeration and freezing circulation air channel comprises a freezing air delivery duct, a second refrigeration air delivery duct, a freezing air-return duct and a refrigeration air-return duct, the freezing air delivery duct and the freezing air-return duct communicate with the refrigerating chamber and the evaporator, the second refrigeration air delivery duct and the refrigeration air-return duct communicate with the refrigerating chamber and the evaporator, and a freezing blower fan is arranged near the inlet of the freezing air delivery duct. The control system controls on/off of the refrigeration blower fan, the freezing blower fan and the compressor in the cooling circulation system to realize multiple working modes.
Description
Technical field
The utility model relates to Refrigeration Technique, relates in particular to a kind of refrigerator.
Background technology
The supply air system of existing refrigerator is mainly comprised of freezer evaporator, freezing chamber fan, refrigeration air delivery duct and freezing air delivery duct, by freezing chamber fan, by deliver to respectively refrigeration air delivery duct and freezing air-supply through the cold air of evaporimeter, arrive, and then cold air is delivered to respectively in refrigerating chamber and refrigerating chamber, realize refrigeration and the freezing function of refrigerator.In refrigeration air delivery duct, be provided with refrigeration air door, by refrigeration air door, regulate the sectional area size of refrigeration air delivery duct, adjusting enters the air force of refrigerating chamber and refrigerating chamber, when the sectional area of refrigeration air delivery duct being turned down by refrigeration air door, the air quantity entering in refrigerating chamber reduces, and the air quantity that enters refrigerating chamber increases, refrigeration air door enters the allocation of the amount of air of refrigerating chamber and refrigerating chamber by adjusting, thereby regulates temperature of refrigerating chamber and freezer temperature.
To sum up can find out, existing single fan air channel structure refrigerator, can only regulate refrigeration air delivery duct area of section by refrigeration air door structure, thereby control refrigerating chamber and refrigerating chamber allocation of the amount of air, because refrigeration air door regulates the ratio of air quantity limited, and can only control the size of the area of section of refrigeration air delivery duct, thereby can not control separately the temperature of refrigerating chamber or refrigerating chamber.
Utility model content
The utility model provides a kind of refrigerator, can not control separately the technological deficiency of the temperature of refrigerating chamber or refrigerating chamber for solving refrigerator of the prior art.
A kind of refrigerator that the utility model provides, comprises refrigerating chamber, refrigerating chamber, refrigeration cycle air channel and refrigerating circulation air path, cooling cycle system and control system;
Described refrigeration cycle air channel comprises the first refrigeration air delivery duct and refrigeration air-return duct, and described the first refrigeration air delivery duct and refrigeration air-return duct are communicated with the evaporimeter of described refrigerating chamber and described cooling cycle system; Near described the first refrigeration porch, air delivery duct, be provided with refrigeration blower fan;
Described refrigerating circulation air path comprises freezing air delivery duct, the second refrigeration air delivery duct, freezing air-return duct and refrigeration air-return duct, described freezing air delivery duct and freezing air-return duct are communicated with described refrigerating chamber and evaporimeter, and described the second refrigeration air delivery duct and refrigeration air-return duct are communicated with described refrigerating chamber and evaporimeter; Near porch, described freezing air delivery duct, be provided with freezing blower fan;
Described control system for control described refrigeration blower fan, freezing blower fan and described cooling cycle system compressor unlatching or close, to realize multiple-working mode.
Refrigerator as above, preferably, by dividing plate by described refrigerating chamber every setting out evaporator room, described evaporimeter, freezing blower fan and refrigeration blower fan be arranged on described evaporator room or the space that is connected with described evaporator room in.
Refrigerator as above, preferably, described refrigerating circulation air path comprises freezing air outlet, freezing return air inlet, refrigeration air outlet and refrigeration return air inlet;
Described freezing air outlet and freezing return air inlet are communicated with evaporator room; Described refrigeration air outlet and refrigeration return air inlet are communicated with evaporator room.
Refrigerator as above, preferably, described refrigeration cycle air channel comprises refrigeration air outlet and refrigeration return air inlet;
Described refrigeration air outlet is communicated with evaporator room, and described refrigeration return air inlet is communicated with evaporator room; Described the first refrigeration air delivery duct and the second refrigeration air delivery duct share described refrigeration air outlet and refrigeration return air inlet.
Refrigerator as above, preferably, described evaporimeter is evaporator fin.
Refrigerator as above, preferably, is provided with defrost heater strip on described evaporimeter.
Refrigerator as above, preferably, described control system comprises master control borad, refrigeration sensor, freezing sensor and defrosting sensor;
Described refrigeration sensor setting is in described refrigerating chamber, and described freezing sensor setting is in described refrigerating chamber, and described defrosting sensor is arranged on described evaporimeter;
Described refrigeration sensor, freezing sensor and defrosting sensor are connected with described master control borad; Described master control borad is connected with compressor with described freezing blower fan, refrigeration blower fan, defrost heater strip;
Described master control borad, for according to the detection signal of described refrigeration sensor, freezing sensor and defrosting sensor, is controlled described refrigeration blower fan, freezing blower fan, defrost heater strip and compressor operating.
Refrigerator as above, preferably, described control system also comprises display board, described display board is connected with described control panel, for showing the running status of this refrigerator.
Refrigerator as above, preferably, described control system also comprises fusible link, described fusible link is connected on the circuit of described defrost heater strip.
Refrigerator as above, preferably, described refrigerating chamber is arranged on described refrigerating chamber top.
The refrigerator that the utility model provides, independently refrigeration cycle air channel and refrigerating circulation air path are set, can to refrigerating chamber, carry out independent air-feeding control by refrigeration cycle air channel independently, the temperature of refrigerating chamber is controlled more accurately, temperature range is wider, this refrigerator can be realized more refrigerating functions, to meet the more demands of user.
Accompanying drawing explanation
The front view of the refrigerator that Fig. 1 provides for the utility model embodiment under the independent ventilation state of refrigeration;
Fig. 2 is the left view of refrigerator shown in Fig. 1;
The front view of the refrigerator that Fig. 3 provides for the utility model embodiment under refrigerating ventilation state;
Fig. 4 is the left view of the refrigerator shown in Fig. 3;
The schematic diagram of the control system that Fig. 5 provides for the utility model embodiment;
The schematic diagram of the cooling cycle system that Fig. 6 provides for the utility model embodiment.
Reference numeral:
1-refrigerating chamber; 2-refrigerating chamber; 3-refrigeration cycle air channel;
4-refrigerating circulation air path; 5-cooling cycle system; 6-control system;
7-refrigerates blower fan; The freezing blower fan of 8-; 11-evaporator room;
31-the first refrigeration air delivery duct 32-refrigeration air-return duct; 41-the second refrigeration air delivery duct;
The freezing air outlet of 44-; The freezing return air inlet of 45-; 46-refrigerates air outlet;
47-refrigerates return air inlet; 51-compressor; 52-evaporimeter.
The specific embodiment
The front view of the refrigerator that Fig. 1 provides for the utility model embodiment under the independent ventilation state of refrigeration; Fig. 2 is the left view of refrigerator shown in Fig. 1; The front view of the refrigerator that Fig. 3 provides for the utility model embodiment under refrigerating ventilation state; Fig. 4 is the left view of the refrigerator shown in Fig. 3; The schematic diagram of the control system that Fig. 5 provides for the utility model embodiment; The schematic diagram of the cooling cycle system that Fig. 6 provides for the utility model embodiment.
As shown in Fig. 1-6, the refrigerator that the present embodiment provides comprises refrigerating chamber 1, refrigerating chamber 2, refrigeration cycle air channel 3 and refrigerating circulation air path 4, cooling cycle system 5 and control system 6.
Refrigeration cycle air channel 3 comprises that the first refrigeration air delivery duct 31 and refrigeration air-return duct 32, the first refrigeration air delivery ducts 31 and refrigeration air-return duct 32 are communicated with the evaporimeter 52 of refrigerating chamber 2 and cooling cycle system 5; Porch near the first refrigeration air delivery duct 31 is provided with refrigeration blower fan 7, and refrigeration blower fan 7 can be arranged on the porch of the first refrigeration air delivery duct 31, can improve the air-supply efficiency of refrigeration blower fan 7.Certainly, refrigeration blower fan 7 also can be arranged on the position with 31 porch, the first refrigeration air delivery duct with certain distance.
Refrigerating circulation air path 4 comprises freezing air delivery duct, the second refrigeration air delivery duct 41, freezing air-return duct and refrigeration air-return duct 32, freezing air delivery duct and freezing air-return duct are communicated with refrigerating chamber 1 and evaporimeter 52, the second refrigeration air delivery ducts 41 and refrigeration air-return duct and connect 32 logical refrigerating chamber 2 and evaporimeters 52; Near porch, freezing air delivery duct, be provided with freezing blower fan 8.Freezing blower fan 8 can be arranged on the porch of freezing air delivery duct, can improve the air-supply efficiency of freezing blower fan 8.Certainly, freezing blower fan 8 also can be arranged on the position with porch, freezing air delivery duct with certain distance.
Control system 6 is for controlling the unlatching of the compressor 51 that refrigerates blower fan 7, freezing blower fan 8 and cooling cycle system 5 or closing, to realize multiple-working mode.
In the present embodiment, refrigeration cycle air channel 3 and refrigerating circulation air path 4 share an evaporimeter 52, can be by dividing plate by refrigerating chamber 1 every setting out evaporator room 11, evaporimeter 52, freezing blower fan 8 and refrigeration blower fan 7 are arranged in the space that 11Huo Yu evaporator room of evaporator room 11 is connected.
Refrigerating circulation air path 4 can comprise freezing air outlet 44, freezing return air inlet 45, refrigeration air outlet 46 and refrigeration return air inlet 47.
Freezing air outlet 44 and freezing return air inlet 45Yu evaporator room 11 are communicated with; Refrigeration air outlet 46 and refrigeration return air inlet 47Yu evaporator room 11 are communicated with.
Refrigeration cycle air channel 3 comprises refrigeration air outlet 46 and refrigeration return air inlet 47; Refrigeration air outlet 46Yu evaporator room 11 is communicated with, and refrigeration return air inlet 47Yu evaporator room 11 is communicated with; The first refrigeration air delivery duct 31 and the second refrigeration air delivery duct 41 share refrigeration air outlet 46 and refrigeration return air inlet 47.
Particularly, evaporimeter 52 can be evaporator fin.Refrigerating chamber 1 can be arranged on the top of refrigerating chamber 2, and refrigerating chamber 1 also can be arranged on the below of refrigerating chamber 2.As shown in Figure 6, cooling cycle system 5 comprises compressor 51, condenser 54, capillary 53 and the evaporimeter 52 that circulation connects successively, and evaporimeter 52 is refrigeration part, and in figure, the direction of arrow represents the flow direction of cold-producing medium in cooling cycle system 6.
The refrigerator that the present embodiment provides, independently refrigeration cycle air channel and refrigerating circulation air path are set, can to refrigerating chamber, carry out independent air-feeding control by refrigeration cycle air channel independently, the temperature of refrigerating chamber is controlled more accurately, temperature range is wider, this refrigerator can be realized more refrigerating functions, to meet the more demands of user.
On the technical scheme basis of the refrigerator providing at above-described embodiment, further, can on evaporimeter, be provided with defrost heater strip 66.
As shown in Figure 5, control system 6 can comprise master control borad 61, refrigeration sensor 62, freezing sensor 63 and defrosting sensor 64; Refrigeration sensor 62 is arranged in refrigerating chamber 2, and freezing sensor 63 is arranged in refrigerating chamber 1, and defrosting sensor 64 is arranged on evaporimeter 52; Refrigeration sensor 62, freezing sensor 63 are connected with master control borad 61 with defrosting sensor 64; Master control borad 61 is connected with compressor 51 with freezing blower fan 8, refrigeration blower fan 7, defrost heater strip 66.
Further, control system 6 also comprises display board 65, display board 65 is connected with control panel 61, for showing the running status of this refrigerator, cryogenic temperature button and refrigerated storage temperature button can be set on display board 65, show respectively the temperature of refrigerating chamber 1 and refrigerate the temperature of establishing 2, and can adjust the temperature of refrigerating chamber 1 and refrigerating chamber 2.Control system 6 also comprises fusible link 67, and fusible link 67 is connected on the circuit of defrost heater strip 66.
In the present embodiment, this refrigerator has two independently air-supply circulations, and one is refrigeration air-supply circulation separately, another refrigerating air-supply circulation.
As illustrated in fig. 1 and 2, when periodic duty is blown separately in refrigeration, cold air blows toward the first refrigeration air delivery duct 31 and enters refrigeration air outlet 46 again through refrigeration fan 7, by getting back to evaporimeter 52 by refrigerating return air inlet 47 through refrigeration air-return ducts 32 again after refrigerating chamber 2.
As shown in Figures 3 and 4, during refrigerating air-supply periodic duty, cold air blows toward the second refrigeration air delivery duct 41 and enters refrigeration air outlet 46 again through freezing fan 8 parts, by entering refrigeration air-return duct 32 by refrigeration return air inlet 47 again after refrigerating chamber 2, got back to evaporimeter 52, another part cold air directly blows in refrigerating chamber 1 by freezing air delivery duct and freezing air outlet 44, then gets back to evaporimeter 52 by freezing return air inlet 45 and freezing air-return duct.
Illustrate refrigerator that the present embodiment provides below under the control of control system, several mode of operations that can realize.
The first pattern: while normally freezing, master control borad 61 is controlled compressor 51 runnings, and master control borad 61 is controlled freezing blower fan 8 and opened, gives refrigerating chamber 1 and refrigerating chamber 2 air-supplies by refrigerating circulation air path 4, reaches refrigeration simultaneously.Refrigerating chamber 2 can independent air-feeding, and refrigeration is better.
The second pattern: move after the some time when compressor 51 accumulative totals, master control borad 61 controls compressor 51 and freezing blower fan 8 quits work, 7 running defrost simultaneously heater strip 66 heating of refrigeration blower fan, realize defrosting function.After refrigeration sensor 62 is lower than 2 degree, master control borad 61 is controlled refrigeration blower fan 7 and is stopped, and until defrosting sensor 64, reaches after design temperature, and defrost heater strip 66 stops heating, and defrost finishes.During defrost, refrigeration is air-supply simultaneously, can reduce defrost power consumption and improve refrigerating chamber fresh-keeping effect.
The third pattern, when refrigeration sensor 62 temperature are spent higher than 10, master control borad 61 is controlled compressor 51 operations, freezing blower fan 8 stops, refrigerating blower fan 7 runnings, can realize the fast cold function of refrigeration.When refrigeration sensor 62 temperature are spent lower than 5, exit fast cold function, enter normal operating condition.
The 4th kind of pattern, display board 65 is provided with freezing close key, and when the freezing close key of operation, master control borad 61 is controlled freezing blower fan 8 and is shut down, and only has 7 runnings of refrigeration blower fan, realizes refrigerating chamber 1 closing function.And can realize refrigerating chamber alternating temperature on a large scale
Finally it should be noted that: each embodiment, only in order to the technical solution of the utility model to be described, is not intended to limit above; Although the utility model is had been described in detail with reference to aforementioned each embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or some or all of technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (10)
1. a refrigerator, is characterized in that, comprises refrigerating chamber, refrigerating chamber, refrigeration cycle air channel and refrigerating circulation air path, cooling cycle system and control system;
Described refrigeration cycle air channel comprises the first refrigeration air delivery duct and refrigeration air-return duct, and described the first refrigeration air delivery duct and refrigeration air-return duct are communicated with the evaporimeter of described refrigerating chamber and described cooling cycle system; Near described the first refrigeration porch, air delivery duct, be provided with refrigeration blower fan;
Described refrigerating circulation air path comprises freezing air delivery duct, the second refrigeration air delivery duct, freezing air-return duct and refrigeration air-return duct, described freezing air delivery duct and freezing air-return duct are communicated with described refrigerating chamber and evaporimeter, and described the second refrigeration air delivery duct and refrigeration air-return duct are communicated with described refrigerating chamber and evaporimeter; Near porch, described freezing air delivery duct, be provided with freezing blower fan;
Described control system for control described refrigeration blower fan, freezing blower fan and described cooling cycle system compressor unlatching or close, to realize multiple-working mode.
2. refrigerator according to claim 1, is characterized in that, by dividing plate by described refrigerating chamber every setting out evaporator room, described evaporimeter, freezing blower fan and refrigeration blower fan be arranged on described evaporator room or the space that is connected with described evaporator room in.
3. refrigerator according to claim 2, is characterized in that, described refrigerating circulation air path comprises freezing air outlet, freezing return air inlet, refrigeration air outlet and refrigeration return air inlet;
Described freezing air outlet and freezing return air inlet are communicated with evaporator room; Described refrigeration air outlet and refrigeration return air inlet are communicated with evaporator room.
4. refrigerator according to claim 3, is characterized in that, described refrigeration cycle air channel comprises refrigeration air outlet and refrigeration return air inlet;
Described refrigeration air outlet is communicated with evaporator room, and described refrigeration return air inlet is communicated with evaporator room; Described the first refrigeration air delivery duct and the second refrigeration air delivery duct share described refrigeration air outlet and refrigeration return air inlet.
5. according to the arbitrary described refrigerator of claim 1-4, it is characterized in that, described evaporimeter is evaporator fin.
6. refrigerator according to claim 5, is characterized in that, is provided with defrost heater strip on described evaporimeter.
7. refrigerator according to claim 6, is characterized in that, described control system comprises master control borad, refrigeration sensor, freezing sensor and defrosting sensor;
Described refrigeration sensor setting is in described refrigerating chamber, and described freezing sensor setting is in described refrigerating chamber, and described defrosting sensor is arranged on described evaporimeter;
Described refrigeration sensor, freezing sensor and defrosting sensor are connected with described master control borad; Described master control borad is connected with compressor with described freezing blower fan, refrigeration blower fan, defrost heater strip;
Described master control borad, for according to the detection signal of described refrigeration sensor, freezing sensor and defrosting sensor, is controlled described refrigeration blower fan, freezing blower fan, defrost heater strip and compressor operating.
8. refrigerator according to claim 7, is characterized in that, described control system also comprises display board, and described display board is connected with described control panel, for showing the running status of this refrigerator.
9. refrigerator according to claim 7, is characterized in that, described control system also comprises fusible link, and described fusible link is connected on the circuit of described defrost heater strip.
10. refrigerator according to claim 7, is characterized in that, described refrigerating chamber is arranged on described refrigerating chamber top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320449578.6U CN203534028U (en) | 2013-07-25 | 2013-07-25 | Refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320449578.6U CN203534028U (en) | 2013-07-25 | 2013-07-25 | Refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203534028U true CN203534028U (en) | 2014-04-09 |
Family
ID=50420226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320449578.6U Expired - Lifetime CN203534028U (en) | 2013-07-25 | 2013-07-25 | Refrigerator |
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| CN (1) | CN203534028U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438641A (en) * | 2013-07-25 | 2013-12-11 | 青岛海尔电冰箱有限公司 | Refrigerator |
| CN104534779A (en) * | 2014-12-30 | 2015-04-22 | 合肥美的电冰箱有限公司 | Refrigerator air flue and refrigerator |
| CN105276896A (en) * | 2014-08-26 | 2016-01-27 | Tcl家用电器（合肥）有限公司 | Air-cooled refrigerator and refrigeration control method thereof |
| CN105783374A (en) * | 2016-03-31 | 2016-07-20 | 青岛海尔电冰箱有限公司 | Refrigerating and freezing device |
| CN108955042A (en) * | 2018-05-23 | 2018-12-07 | 长虹美菱股份有限公司 | A kind of refrigerator air duct device and control method |
| CN112984914A (en) * | 2021-03-30 | 2021-06-18 | 北京小米移动软件有限公司 | Refrigerator and refrigeration control method thereof |
| CN108955042B (en) * | 2018-05-23 | 2024-04-30 | 长虹美菱股份有限公司 | Refrigerator air duct device and control method |
-
2013
- 2013-07-25 CN CN201320449578.6U patent/CN203534028U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438641A (en) * | 2013-07-25 | 2013-12-11 | 青岛海尔电冰箱有限公司 | Refrigerator |
| WO2015010405A1 (en) * | 2013-07-25 | 2015-01-29 | 青岛海尔电冰箱有限公司 | Refrigerator |
| CN105276896A (en) * | 2014-08-26 | 2016-01-27 | Tcl家用电器（合肥）有限公司 | Air-cooled refrigerator and refrigeration control method thereof |
| CN105276896B (en) * | 2014-08-26 | 2018-05-08 | Tcl家用电器（合肥）有限公司 | Wind cooling refrigerator and wind cooling refrigerator refrigeration control method |
| CN104534779A (en) * | 2014-12-30 | 2015-04-22 | 合肥美的电冰箱有限公司 | Refrigerator air flue and refrigerator |
| CN104534779B (en) * | 2014-12-30 | 2019-10-25 | 合肥美的电冰箱有限公司 | Refrigerator air duct and refrigerator |
| CN105783374A (en) * | 2016-03-31 | 2016-07-20 | 青岛海尔电冰箱有限公司 | Refrigerating and freezing device |
| CN105783374B (en) * | 2016-03-31 | 2018-12-14 | 青岛海尔电冰箱有限公司 | Refrigerating device |
| CN108955042A (en) * | 2018-05-23 | 2018-12-07 | 长虹美菱股份有限公司 | A kind of refrigerator air duct device and control method |
| CN108955042B (en) * | 2018-05-23 | 2024-04-30 | 长虹美菱股份有限公司 | Refrigerator air duct device and control method |
| CN112984914A (en) * | 2021-03-30 | 2021-06-18 | 北京小米移动软件有限公司 | Refrigerator and refrigeration control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140409 |