CN202547231U - Refrigerator with dual refrigeration systems - Google Patents
Refrigerator with dual refrigeration systems Download PDFInfo
- Publication number
- CN202547231U CN202547231U CN2012200533568U CN201220053356U CN202547231U CN 202547231 U CN202547231 U CN 202547231U CN 2012200533568 U CN2012200533568 U CN 2012200533568U CN 201220053356 U CN201220053356 U CN 201220053356U CN 202547231 U CN202547231 U CN 202547231U
- Authority
- CN
- China
- Prior art keywords
- refrigeration
- refrigerator
- refrigerating chamber
- freezing
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The utility model provides a refrigerator with dual refrigeration systems, which comprises a refrigeration system for cold storage and a refrigeration system for freezing, wherein the refrigeration system for cold storage comprises a cold storage air duct fixed on the inner side of a rear plate of the refrigerator, the part of the cold storage air duct in a freezing chamber is internally provided with a cold storage evaporator and a second fan, and the sidewall of the cold storage air duct on a cold storage chamber is provided with a plurality of through holes; and the refrigeration system for freezing comprises a freezing air duct fixed on the inner side of the rear plate of the refrigerator, the part of the freezing air duct in the freezing chamber is internally provided with a freezing evaporator and a first fan, and the sidewall of the freezing air duct is provided with an air outlet. Since the evaporators of the refrigeration system for cold storage and the refrigeration system for freezing are arranged in the freezing chamber and cold air is supplied into the cold storage chamber through the air ducts, while the size of the refrigerator is maintained, the effect of increasing the volume of the cold storage chamber with no influence on refrigeration can be realized.
Description
Technical field
The utility model relates to refrigeration technology field, relates in particular to the refrigerator of a kind of pair of refrigeration system.
Background technology
In the prior art, because refrigerating chamber and refrigerating chamber are separate, the taint of odour phenomenon can not take place and influence edible in the food of therefore depositing in chamber between difference in two refrigeration system wind cooling refrigerators.Refrigeration principle sketch map as shown in Figure 5; Traditional dual system refrigerator comprises: cold storage refrigeration system and Freezing System, and wherein cold storage refrigeration system comprises compressor, condenser, first magnetic valve, refrigeration capillary, second magnetic valve and the refrigeration evaporator that connects successively; Comprise compressor, condenser, first magnetic valve, freezing capillary, second magnetic valve and the refrigerating evaporator that is connected successively with Freezing System.In addition, also comprise refrigeration fan, refrigeration air channel and freezing fan and freezing air channel (not shown) that carries out the cold transmission.
Refrigeration evaporator and refrigerating evaporator freeze side by side, and be unaffected each other.Refrigeration evaporator and refrigerating evaporator are controlled by the temperature of two Room respectively; When the refrigerating chamber separate refrigeration, first magnetic valve is connected refrigeration evaporator, and second magnetic valve is connected compressor and formed the loop; The refrigeration blower fan transfers to refrigerating chamber with the cold that refrigeration evaporator produced through the air channel; Make the refrigerating chamber refrigeration, after temperature reaches requirement, can stop the refrigerating chamber refrigeration automatically; When refrigerating chamber and refrigerating chamber freezed simultaneously, first magnetic valve was connected refrigeration evaporator, and second magnetic valve is connected refrigerating evaporator, and cold transfers to refrigerating chamber and refrigerating chamber respectively through refrigeration air channel and freezing air channel, realized refrigeration simultaneously; When if only refrigerating chamber freezes, then first magnetic valve is connected refrigerating evaporator, by freezing cold is transferred to refrigerating chamber.The temperature of two Room is independent of each other mutually thus, thereby the temperature that guarantees two Room is relatively stable, because the refrigeration of two Room is relatively independent, can carries out different temperature respectively and regulate, thereby can realize the adaptation requirement to various environments for use and temperature environment.
Traditional dual system refrigerator cold-storage evaporimeter is placed on refrigerating chamber, and refrigerating evaporator is placed on refrigerating chamber.Cause the refrigerating chamber volume to be affected thus, and the food short-term is deposited in and can be guaranteed in the refrigerating chamber that its nutritive value and moisture do not run off.Therefore, under the situation of two refrigeration system wind cooling refrigerator constancy of volume, how to increase the refrigerating chamber volume and realize that the more food of storage become a difficult problem.
The utility model content
In view of this, the purpose of the utility model is to provide a kind of pair of refrigeration system refrigerator, and the evaporimeter of cold storage refrigeration system and Freezing System all is arranged in the refrigerating chamber, realizes increasing the refrigerating chamber volume.
The refrigerator of two refrigeration systems that the utility model provided comprises cold storage refrigeration system and Freezing System, wherein,
Cold storage refrigeration system comprises: be fixed in the inboard refrigeration air channel of refrigerator backplate, its part that is positioned at refrigerating chamber is established the refrigeration evaporator and second fan, and the sidewall that is positioned at the refrigerating chamber part is provided with the air vent of some;
Freezing System comprises: be fixed in the inboard freezing air channel of refrigerator backplate, be arranged in the refrigerating chamber, in establish the refrigerating evaporator and first fan, freezing air channel sidewall is provided with air outlet.
By last, refrigeration evaporator and refrigerating evaporator all are arranged in the refrigerating chamber,,, under the situation of refrigerator constancy of volume, realize increasing the refrigerating chamber volume and not influencing refrigeration to the refrigerating chamber cooling through the air channel.
Optional, said refrigeration air channel is sticked mutually with freezing air channel and puts, and separates through thermal-insulation baffle plate or foaming courage muscle.
By last, realize that cold storage refrigeration system and Freezing System are separate.
Optional, be positioned at each air vent below and be provided with the controlled air door of aperture.
By last,, realize that control gets into the air conditioning quantity of refrigerating chamber through the aperture of control air door.
Optional, below, said refrigerating chamber inside also comprises a temperature-changing chamber, the density of arranging that the refrigeration air channel is positioned at the air vent of temperature-changing chamber place setting is higher than the refrigerating chamber place.
The air vent diameter at said temperature-changing chamber place is greater than the diameter of refrigerating chamber place air vent.
By last,, realize the stable reduction fast of temperature-changing chamber through arranging and size of air vent is set.
Said vent also comprises electronic slide damper.
By last, can realize regulating the temperature that gets into refrigerating chamber or temperature-changing chamber through the controllable register position.
Optional, also comprising temperature sensor and refrigerator main control unit, said refrigerator main control unit is electrically connected with said temperature sensor, said air door, said first, second fan and said electronic slide damper respectively.
By last, main control unit is controlled throttle opening according to the temperature that temperature sensor detected, and the position of first, second rotation speed of the fan and electronic slide damper realizes that the temperature of each chamber satisfies the setting requirement.
Description of drawings
Fig. 1 is the front view sketch map of two refrigeration system refrigerator inside structures;
Fig. 2 is the left view sketch map of two refrigeration system refrigerator inside structures;
Fig. 3 is the right view sketch map of two refrigeration system refrigerator inside structures;
Fig. 4 is the right view sketch map that comprises two refrigeration system refrigerator inside structures of temperature-changing chamber;
Fig. 5 is two refrigeration system refrigerator refrigeration principle sketch mapes.
The specific embodiment
Below in conjunction with accompanying drawing 1-4 the structure of said pair of refrigeration system refrigerator of the utility model is carried out detailed explanation.
As shown in Figure 1, refrigerator comprises refrigerating chamber 10 that is arranged at the refrigerator body internal upper part and the refrigerating chamber 20 that is arranged at bottom in the casing.Separate through thermal-insulation baffle plate 30 between refrigerating chamber 10 and the refrigerating chamber 20.
As shown in Figure 2, the refrigerating evaporator 21 in the said Freezing System is through fixture or be fixedly welded on the bottom in the freezing air channel 22.Backboard 201 inboards of refrigerating chamber 20 are fixed in freezing air channel 22, and the cold air that is used for refrigerating chamber 20 refrigeration transfers to refrigerating chamber 20 through first fan 23 that is arranged at freezing air channel 22 inner tops.
Above said refrigerating evaporator 21; Said first fan 23 is set; First fan 23 is a low pressure fan; Air outlet 221 towards freezing air channel 22 is provided with, and transfers to refrigerating chamber 20 with the cold air that refrigerating evaporator 21 is produced through freezing air channel 22, representes the cold air flow direction like the direction of arrow among Fig. 2.Wherein, paste with refrigerating chamber base plate 202 mutually the bottom in said freezing air channel 22, and paste with thermal-insulation baffle plate 30 mutually at the top, and said air outlet 221 is positioned at 22 tops, freezing air channel, is provided with towards refrigerating chamber 20.
Wherein, first fan 23 is electrically connected on the main control unit (not shown) of refrigerator, receiving main control unit according to the temperature setting of user to refrigerating chamber 20, according to the rotating speed of commands for controlling first fan 23 of main control unit.
The refrigeration evaporator 11 of cold storage refrigeration system is fixed in the bottom in the refrigeration air channel 12 through fixture; As shown in Figure 3; Refrigeration air channel 12 is communicated with refrigerating chamber 20 and refrigerating chamber 10, and it is arranged in the part of refrigerating chamber 20 the latter half for refrigeration air channel 12, is fixed in backboard 201 inboards of refrigerating chamber 20.Paste with the base plate 202 of refrigerating chamber 20 mutually refrigeration 12 bottoms, air channel.The latter half and the freezing air channel 22 in said refrigeration air channel 12 are symmetrical set each other, separate through dividing plate or foaming courage muscle.The top in refrigeration air channel 12 extends to the top of refrigerating chamber 10, promptly refrigerates air channel 12 and connects refrigerating chamber 20 and refrigerating chamber 10, and it is positioned at the part of refrigerating chamber 10 the first half for refrigeration air channel 12, is fixed in backboard 101 inboards of refrigerating chamber 10.
Above said refrigeration evaporator 11, it is low pressure fan that said second fan, 13, the second fans 13 are set, and is provided with towards refrigerating chamber 10, is electrically connected on said main control unit, according to the rotating speed of commands for controlling second fan 13 of main control unit.In 12 inside, said refrigeration air channel; Being positioned at thermal-insulation baffle plate 30 locates with the plan-position at the place, junction of refrigerating chamber 10; One air door 14 is set; Air door 14 is electrically connected on the main control unit of refrigerator, receives main control unit according to the temperature setting of user to refrigerating chamber 10, according to the aperture of the commands for controlling air door 14 of main control unit.
Wherein, the top in refrigeration air channel 12 that is positioned at refrigerating chamber 10 is used for to refrigerating chamber 10 output cold air towards the some air vents 15 of the sidewall of refrigerating chamber 10.As shown in Figure 3.The position of said air vent 15 can be provided with according to the different positions that cut off in the refrigerating chamber 10.Preferable, also can belong to the electronic slide damper (not shown) that the side-walls settings can hide air vent at air vent 15, electronic slide damper is electrically connected on the main control unit of refrigerator, and its slip is controlled according to the temperature of refrigerating chamber 10 by main control unit.Thus, can realize the air conditioning quantity that control gets into refrigerating chamber 10 through air vent 15 through the sliding position of electronic slide damper, thus can be interval in the refrigerating chamber 10 inner different temperatures that realize.
Preferable, at refrigerating chamber 10 and refrigerating chamber 20 set inside temperature sensors, be used for detected temperatures respectively.
The main control unit of refrigerator is electrically connected on first fan 23, second fan 13, air door 14, electronic slide damper and refrigerating chamber 10 and temperature sensor as stated.Main control unit receives the temperature information that the temperature sensors in refrigerating chamber 10 and the refrigerating chamber 20 are uploaded; According to set temperature in refrigerating chamber 10 and the refrigerating chamber 20; The aperture of control air door 14, first fan 23, the rotating speed of second fan 13 and the sliding position of electronic slide damper; Cold air is delivered to as required in refrigerating chamber 10 and the refrigerating chamber 20, so that it reaches temperature separately.
In addition, to the three-temperature-zone refrigerator, promptly also comprise temperature-changing chamber.As shown in Figure 4, in the present embodiment, temperature-changing chamber 40 is arranged at refrigerating chamber 10 inner belows, through thermal-insulation baffle plate temperature-changing chamber 40 and refrigerating chamber 10 is isolated.As shown in the figure, it is densely distributed that refrigeration air channel 12 is in the air vent 15 ' of temperature-changing chamber 40 positions, and the air vent 15 that is positioned at refrigerating chamber 10 positions distributes sparse.Thus, when the temperature that sets when temperature-changing chamber 40 is low, the temperature in the temperature-changing chamber 40 are descended rapidly.Preferable, the air vent 15 ' diameter at said temperature-changing chamber 40 places is bigger, and air vent 15 diameters at refrigerating chamber 10 places are less relatively.Accordingly, said vent setting can hide the electronic slide damper (not shown) of air vent.Preferable, in the temperature-changing chamber 40 temperature sensor being set, said temperature sensor and electronic slide damper are electrically connected on the main control unit of refrigerator, and its temperature control mode is identical with two warm area refrigerators, repeats no more.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., for example temperature-changing chamber 40 be separately between the chamber; Be arranged at refrigerator body inside, all should be included within the protection domain of the utility model.
Claims (7)
1. the refrigerator of two refrigeration systems is characterized in that, comprises cold storage refrigeration system and Freezing System, wherein,
Cold storage refrigeration system comprises: be fixed in the inboard refrigeration air channel (12) of refrigerator backplate, its part that is positioned at refrigerating chamber (20) is established refrigeration evaporator (11) and second fan (13), and the sidewall that is positioned at refrigerating chamber (10) part is provided with the air vent of some;
Freezing System comprises: be fixed in the inboard freezing air channel (22) of refrigerator backplate, be arranged in the refrigerating chamber (20), in establish refrigerating evaporator (21) and first fan (23), freezing air channel (22) sidewall is provided with air outlet (221).
2. refrigerator according to claim 1 is characterized in that, said refrigeration air channel (12) is sticked mutually with freezing air channel (22) and puts, between separate through thermal-insulation baffle plate or foaming courage muscle.
3. refrigerator according to claim 1 is characterized in that, in the said refrigeration air channel (12), is positioned at each air vent below and is provided with the controlled air door of aperture (14).
4. refrigerator according to claim 1 is characterized in that, the inner below of said refrigerating chamber (10) also is provided with a temperature-changing chamber (40), and refrigeration air channel (12) is positioned at the density of arranging of the air vent that temperature-changing chamber (40) locates to be provided with and locates greater than refrigerating chamber (10).
5. refrigerator according to claim 4 is characterized in that, the air vent diameter that said temperature-changing chamber (40) is located is located the diameter of air vent greater than refrigerating chamber (10).
6. refrigerator according to claim 5 is characterized in that, also is provided with the electronic slide damper that can hide air vent on the refrigeration air channel (12).
7. according to claim 3 or 6 or described refrigerator; It is characterized in that; Also comprise temperature sensor and refrigerator main control unit, said refrigerator main control unit is electrically connected with said temperature sensor, said air door (14), said first, second fan and said electronic slide damper respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200533568U CN202547231U (en) | 2012-02-17 | 2012-02-17 | Refrigerator with dual refrigeration systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200533568U CN202547231U (en) | 2012-02-17 | 2012-02-17 | Refrigerator with dual refrigeration systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202547231U true CN202547231U (en) | 2012-11-21 |
Family
ID=47167851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200533568U Expired - Lifetime CN202547231U (en) | 2012-02-17 | 2012-02-17 | Refrigerator with dual refrigeration systems |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202547231U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103017446A (en) * | 2013-01-10 | 2013-04-03 | 合肥华凌股份有限公司 | Air-cooled refrigerator |
| CN103499171A (en) * | 2013-10-23 | 2014-01-08 | 合肥美的电冰箱有限公司 | Refrigerator |
| CN104567181A (en) * | 2014-12-29 | 2015-04-29 | 合肥美的电冰箱有限公司 | Air-cooled refrigerator |
| CN107014137A (en) * | 2017-05-24 | 2017-08-04 | 合肥美菱股份有限公司 | A kind of wind cooling refrigerator |
| WO2024120393A1 (en) * | 2022-12-07 | 2024-06-13 | 青岛海尔电冰箱有限公司 | Refrigerating and freezing apparatus |
-
2012
- 2012-02-17 CN CN2012200533568U patent/CN202547231U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103017446A (en) * | 2013-01-10 | 2013-04-03 | 合肥华凌股份有限公司 | Air-cooled refrigerator |
| CN103499171A (en) * | 2013-10-23 | 2014-01-08 | 合肥美的电冰箱有限公司 | Refrigerator |
| CN104567181A (en) * | 2014-12-29 | 2015-04-29 | 合肥美的电冰箱有限公司 | Air-cooled refrigerator |
| CN107014137A (en) * | 2017-05-24 | 2017-08-04 | 合肥美菱股份有限公司 | A kind of wind cooling refrigerator |
| WO2024120393A1 (en) * | 2022-12-07 | 2024-06-13 | 青岛海尔电冰箱有限公司 | Refrigerating and freezing apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202547231U (en) | Refrigerator with dual refrigeration systems | |
| CN204923643U (en) | Air -cooled refrigerator | |
| CN105806010B (en) | A kind of wind cooling refrigerator and its control method including temperature controllable humidity regions | |
| CN104697269B (en) | A kind of refrigerator | |
| WO2019001499A1 (en) | Refrigerator | |
| CA2409539A1 (en) | Methods and apparatus for controlling compressor speed | |
| CA2422154A1 (en) | Temperature control system for a refrigerated compartment | |
| WO2019001501A1 (en) | Refrigerator | |
| CN206131602U (en) | Cold -storage thermostatic chamber and air -cooled refrigerator | |
| CN106322883A (en) | Air-cooled refrigerator and control method thereof | |
| CN106440625A (en) | Air-cooled refrigerator with ice making chamber | |
| CN106679287A (en) | Air volume regulation device of refrigerator | |
| CN105091457A (en) | Air cooling refrigerator and control method and control system thereof | |
| CN105823297A (en) | Refrigeration-to-freezing control method and control system for double-fan refrigerator and double-fan refrigerator | |
| CN109237854A (en) | A kind of frostless air-cooled refrigerator-freezer with moisture-keeping functions | |
| CN105466104A (en) | Air cooled refrigerator | |
| CN208170825U (en) | A kind of refrigerator with door body hothouse | |
| CN108302876A (en) | Branch air-supply arrangement and refrigerator | |
| CN106705539A (en) | Refrigerating and freezing device | |
| CN201262503Y (en) | Refrigerator | |
| CN106642930A (en) | Freezing thermostatic chamber, air-cooled refrigerator and temperature control method of air-cooled refrigerator | |
| CN206146084U (en) | Small -size medicine freezer | |
| CN205939877U (en) | Both sides have two temperature kitchen freezers of a forced air cooling machine in wind channel | |
| CN211233526U (en) | Cold-stored structure and refrigeration plant | |
| CN202166258U (en) | Double-door refrigerator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121121 |
|
| CX01 | Expiry of patent term |