CN201715796U - Refrigerator - Google Patents
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- CN201715796U CN201715796U CN2010202349226U CN201020234922U CN201715796U CN 201715796 U CN201715796 U CN 201715796U CN 2010202349226 U CN2010202349226 U CN 2010202349226U CN 201020234922 U CN201020234922 U CN 201020234922U CN 201715796 U CN201715796 U CN 201715796U
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Abstract
The utility model relates to a refrigerator comprising a refrigerator body, a refrigerator door, an evaporator of a refrigerating chamber, a fan of the refrigerating chamber and an evaporator of a freezing chamber, wherein the refrigerating chamber, a temperature-change chamber, the freezing chamber and an air passage of the refrigerating chamber are restricted in the refrigerator body, the temperature-change chamber is positioned between the refrigerating chamber and the freezing chamber and is separated from the refrigerating chamber by a baffle plate of the temperature-change chamber, the air passage of the refrigerating chamber is positioned at the back of the refrigerating chamber, the upper end of the air passage of the refrigerating chamber is communicated with the refrigerating chamber by an air outlet of the refrigerating chamber, the lower end of the air passage of the refrigerating chamber is communicated with the temperature-change chamber by an air return opening of the refrigerating chamber, and the front side of the refrigerator body is provided with an opening; the refrigerator door is installed on the refrigerator body and is used for opening and closing the opening; the evaporator of the refrigerating chamber is arranged outside the air passage of the refrigerating chamber; the fan of the refrigerating chamber is arranged at the position of the air outlet; and the evaporator of the freezing chamber is arranged in the freezing chamber. The refrigerator has simple structure, large storage space, low energy consumption, low noise and low production cost, foods are more sanitary to preserve, and the requirement that a user preserves the foods at different temperature areas according to different varieties can be met.
Description
Technical field
The utility model relates to a kind of refrigeration plant, especially relates to a kind of refrigerator.
Background technology
Mixed cold refrigerator also claims air-cooled and direct-cooled refrigerator, and refrigerating chamber adopts air-cooled refrigeration modes usually, and refrigerating chamber adopts direct-cooled refrigeration modes.Two traditional mixed cold refrigerators generally only have two warm areas, i.e. refrigerating chamber and refrigerating chamber.Along with the raising of people's living standard, the user proposes more requirements to the storage of refrigerator food, and two two traditional warm areas mix the requirement that cold refrigerator can't satisfy user partition, classification, variation preservation food, and different foods are taint of odour mutually easily.
Three mixed cold refrigerators that have temperature-changing chamber grow up in this case, but structure, control and the refrigeration system of three mixed cold refrigerators of tradition band temperature-changing chamber be more complicated often, traditional a kind of refrigeration modes is: temperature-changing chamber is realized the temperature-changing chamber refrigeration by the temperature-changing chamber evaporimeter is set in the temperature-changing chamber, this not only needs to reserve the space that evaporimeter is installed, and need to increase blower fan, be unfavorable for volume utilization and noise control; In addition, take temperature-changing chamber that air door and special-purpose air channel are set in addition and introduce the refrigeration modes of cold air, not only increase cost from refrigerating chamber, and complex structure, be unfavorable for making, and can bring the air-dry problem of food; And the wet gas in the temperature-changing chamber can enter refrigerating chamber, causes frequent frosting of freezer evaporator and defrost, and is unfavorable to energy consumption control.
In addition, tradition is with refrigerating chamber, refrigerating chamber and the temperature-changing chamber of three mixed cold refrigerators of temperature-changing chamber to be opened and closed by three doors independent of each other respectively, therefore processes and make complexity, cost height.
And, because refrigerating chamber is taked direct-cooled mode, refrigerator evaporator is arranged on the refrigeration chamber courage rear wall, and refrigeration chamber courage rear wall exposes to the open air fully in refrigerating chamber, therefore the broken end of tiny food easily enters discharge outlet with refrigerating chamber defrost water, causes drainpipe obstruction and defrost water to overflow; In addition, food or food Package cause defrost water to flow into refrigerating chamber along its surface very easily with the contact of refrigerating chamber rear wall, pollute other food.
The utility model content
The utility model is intended to solve at least one of technical problem that exists in the prior art.For this reason, the purpose in aspect of the utility model be to propose a kind of have simple in structure, cost is low, energy consumption is low, function zoning is divided rationally, dischargeable capacity is big and preserve the much cleaner refrigerator of food.
Refrigerator according to an aspect embodiment of the utility model, comprise: casing, be limited with refrigerating chamber, temperature-changing chamber, refrigerating chamber, refrigerating chamber air channel in the described casing, described temperature-changing chamber is between described refrigerating chamber and refrigerating chamber, described refrigerating chamber air channel is positioned at described refrigerating chamber back, the upper end in described refrigerating chamber air channel is communicated with described refrigerating chamber by the refrigerating chamber air outlet, and the lower end in described refrigerating chamber air channel passes through the refrigerating chamber return air inlet and be communicated with temperature-changing chamber, and described casing front side is provided with opening; Chamber door, described chamber door are installed in and are used to open and close described opening on the described casing; Refrigerator evaporator, described refrigerator evaporator are arranged on outside the described refrigerating chamber air channel; The refrigerating chamber blower fan, described refrigerating chamber blower fan is arranged on described air outlet place; And freezer evaporator, described freezer evaporator is arranged in the described refrigerating chamber.
Refrigerator according to the utility model embodiment, in the refrigerating chamber back upper end is set and is communicated with refrigerating chamber and the refrigerating chamber air channel of lower end connection temperature-changing chamber, the shared evaporimeter of refrigerating chamber and temperature-changing chamber, compare with the refrigerator of establishing evaporimeter in the traditional temperature-changing chamber, refrigerator of the present utility model has saved the built-in evaporator of temperature-changing chamber, and is not only simple in structure, and cost reduces, but also increased the storage space of temperature-changing chamber, can also reach simultaneously fall can noise reduction purpose.In addition, temperature-changing chamber cools off by the mode of free convection, has further reduced energy consumption.With introduce cold air from refrigerating chamber and come the refrigeration modes of temperature-changing chamber cooling is compared, refrigerator according to the utility model embodiment has overcome the air-dry problem of food that refrigerating chamber cold air can bring, simultaneously can also prevent that the moisture of temperature-changing chamber from entering refrigerating chamber, thereby overcome the problem of the frequent frosting defrost of freezer evaporator, saved energy.In the refrigerating chamber air channel that refrigerating chamber is provided with later, food in the refrigerator and freezer wall can also be kept apart, thereby prevent the defrost current contaminated food that gets off.
In addition, according to the refrigerator of the utility model embodiment, can also have following additional technical characterictic:
Refrigerator according to the utility model embodiment further comprises refrigerating chamber air channel and refrigerating chamber blower fan, described freezer evaporator is positioned at described refrigerating chamber back, the upper end in described refrigerating chamber air channel is communicated with refrigerating chamber by the refrigerating chamber air outlet and the lower end is passed through the refrigerating chamber return air inlet and is communicated with refrigerating chamber, and described refrigerating chamber blower fan is located at described refrigerating chamber air outlet place.
By the refrigerating chamber air channel being set in the refrigerating chamber back, freezer evaporator is arranged in the refrigerating chamber air channel, the refrigeration of refrigerating chamber and temperature-changing chamber does not interact, and has solved the air-dry problem of food in the temperature-changing chamber and the problem of frequent frosting of refrigerating chamber and defrost.
Refrigerator according to the utility model embodiment further comprises the refrigerating chamber drainage channel, and the upper end of described refrigerating chamber drainage channel is connected with the bottom in refrigerating chamber air channel and the casing outside is led in the lower end.The refrigerating chamber drainage channel is located in the refrigerating chamber air channel, has prevented from effectively that tiny food slag in the refrigerating chamber from entering into to cause in the drainage channel stopping up, and has prevented overflowing of defrost water effectively.
Refrigerator according to the utility model embodiment further comprises the refrigerating chamber drainage channel, and the upper end of described refrigerating chamber drainage channel is connected with the bottom in refrigerating chamber air channel and the casing outside is led in the lower end.
According to the refrigerator of the utility model embodiment, refrigerator evaporator is a tube-in-sheet evaporator.This plate pipe evaporator is attached on the lateral wall (being refrigerating box courage lateral wall) of refrigerating chamber back refrigerating chamber cooling air channel, therefore can be under the prerequisite that does not change refrigerator structure, can reduce the refrigeration rotation speed of fan by the area that increases evaporimeter, thereby realize the running of refrigerator low noise.
Refrigerator according to the utility model embodiment further comprises refrigerator temperature sensor, described refrigerator temperature sensor is arranged on and moves refrigerator evaporator and refrigerating chamber blower fan when the temperature that is used in the refrigerating chamber detect in the refrigerating chamber is higher than the refrigerating chamber preset temperature with the temperature in refrigerating chamber, with the temperature-changing chamber temperature sensor, described temperature-changing chamber sensor is arranged on when the temperature that is used in the temperature-changing chamber detect in the temperature-changing chamber is higher than the temperature-changing chamber preset temperature with the temperature in temperature-changing chamber and moves refrigerator evaporator and stop the refrigerating chamber fan operation.
For example, described refrigerator temperature sensor is arranged on the interior position near the refrigerating chamber air outlet of described refrigerating chamber, and described temperature-changing chamber temperature sensor is arranged on the interior position near the refrigerating chamber return air inlet of described temperature-changing chamber.
Refrigerator according to the utility model embodiment, by refrigerator temperature sensor is set, when the temperature that detects refrigerating chamber is higher than the refrigerating chamber preset temperature, operation refrigerator evaporator and refrigerating chamber blower fan, refrigerating chamber is freezed, when temperature of refrigerating chamber is reduced to the refrigerating chamber preset temperature, detect the temperature-changing chamber temperature by the temperature-changing chamber sensor, when the temperature-changing chamber temperature is higher than the temperature-changing chamber preset temperature, move refrigerator evaporator and stop the refrigerating chamber fan operation, mode with free convection is cooled off temperature-changing chamber, thereby makes that the temperature control of refrigerating chamber and temperature-changing chamber is more accurate, cuts down the consumption of energy.
Refrigerator according to the utility model embodiment further comprises freezer temperature sensor, and described freezer temperature sensor is arranged on and moves freezer evaporator and refrigerating chamber blower fan when the temperature that is used in the refrigerating chamber detect in the refrigerating chamber is higher than the refrigerating chamber preset temperature with the temperature in refrigerating chamber.
The described chamber door of refrigerator of the present utility model comprises first chamber door and second chamber door, and wherein said first chamber door is used to close and opens refrigerating chamber and temperature-changing chamber, and second chamber door is used to open and close refrigerating chamber.Refrigerating chamber and temperature-changing chamber adopt same chamber door, can simplify refrigerator structure, reduce cost.
Additional aspect of the present utility model and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Description of drawings
Above-mentioned and/or additional aspect of the present utility model and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is the structural representation according to the refrigerator of an embodiment of the utility model;
Fig. 2 is that the cold air of refrigerator under the refrigerating chamber refrigerating state according to the utility model embodiment flows to schematic diagram;
Fig. 3 is that the refrigerator cold air under the temperature-changing chamber refrigerating state according to the utility model embodiment flows to schematic diagram; With
Fig. 4 is the control flow schematic diagram according to the refrigerator of an embodiment of the utility model.
The specific embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Below by the embodiment that is described with reference to the drawings is exemplary, only is used to explain the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, term " on ", close the orientation of indications such as D score, " preceding ", " back " or position is based on orientation shown in the drawings or position relation, it only is the utility model rather than require the utility model therefore can not be interpreted as for convenience of description with specific orientation structure and operation to restriction of the present utility model.
Below with reference to the refrigerator of Fig. 1-3 description according to the utility model embodiment.
With reference to Fig. 1, refrigerator according to an embodiment of the utility model comprises: casing 1, be limited with refrigerating chamber 3, temperature-changing chamber 10, refrigerating chamber 14, refrigerating chamber air channel 26 in the casing 1, temperature-changing chamber 10 is between refrigerating chamber 3 and refrigerating chamber 14, for example separate by temperature-changing chamber thermal-insulation baffle plate 9 and refrigerating chamber 3, refrigerating chamber air channel 26 is positioned at refrigerating chamber 3 back, for example refrigerating chamber air channel 26 separates by warming plate 261 and refrigerating chamber 3, in other words, refrigerating chamber air channel 26 is limited by the case courage 100 in warming plate 261 and the casing 1 and forms.For example, in refrigerating chamber 3, be provided with the shelf 7 that is used to separate food, be provided with fruit and vegetable chamber drawer 8 in the refrigerating chamber bottom.The upper end in refrigerating chamber air channel 26 is communicated with refrigerating chamber 3 by refrigerating chamber air outlet 31, and the lower end in refrigerating chamber air channel 26 is communicated with temperature-changing chamber 10 by refrigerating chamber return air inlet 24.For example, in refrigerating chamber 14, be provided with the cold chamber drawer 12 that is used to store classifiedly food and be provided with opening in casing 1 front side.On the casing 1 chamber door is installed, is used to open and close opening.In certain embodiments, chamber door is divided into first chamber door 5 and second chamber door, 13, the first chamber doors 5 and is used to close and opens refrigerating chamber 3 and temperature-changing chamber 10, can be provided with in the external side of door of first chamber door 5 to show control plate 6.Second chamber door 13 is used to open and close refrigerating chamber 14.Refrigerating chamber 3 and temperature-changing chamber 10 adopt same chamber door, can simplify refrigerator structure, reduce cost.
Be provided with compressor 15 below the casing 1, tergal position is provided with external condenser 30 outside the rear portion of casing 1, and this is known for the ordinary skill in the art, is not described in detail here.
Outside refrigerating chamber air channel 26, be provided with refrigerator evaporator 27, in other words, refrigerator evaporator 27 is arranged on the lateral surface of case courage 110, and refrigerating chamber air channel 26 is provided with freezer evaporator 18 by being provided with refrigerating chamber blower fan 28 at refrigerating chamber air outlet 31 places in refrigerating chamber.
According to embodiment of the present utility model, refrigerating chamber air channel 26 is arranged on refrigerating chamber 3 back, top and bottom by refrigerating chamber air channel 26 are communicated with refrigerating chamber 3 and temperature-changing chamber 10, when needs freeze to refrigerating chamber 3, refrigerator evaporator 27 and 28 operations of refrigerating chamber blower fan, as shown in Figure 2, refrigerating chamber blower fan 28 is sent into the cold air in the refrigerating chamber air channel 26 in the refrigerating chamber 3 from refrigerating chamber air outlet 31.When needs refrigeration temperature-changing chamber 10, as shown in Figure 3, refrigerator evaporator 27 operations and refrigerating chamber blower fan 28 are out of service, thereby send into temperature-changing chamber 10 by the mode cold air of free convection from the return air inlet 24 of the lower end of refrigerating chamber, thereby to temperature-changing chamber 10 coolings.Compare with the refrigerator of establishing independent evaporimeter in the traditional temperature-changing chamber 10, saved evaporimeter in the temperature-changing chamber 10 according to the refrigerator of the utility model embodiment, not only simple in structure, refrigerating chamber and temperature-changing chamber humidity can increase, but also increased the storage space of temperature-changing chamber 10, can also reach simultaneously fall can noise reduction purpose.
In addition, with introduce cold airs from refrigerating chamber 14 and come the refrigeration modes of temperature-changing chamber 10 coolings is compared, the cold air that has overcome refrigerating chamber 14 according to the refrigerator of the utility model embodiment can bring the air-dry problem of food, simultaneously can also prevent that the moisture of temperature-changing chamber 10 from entering refrigerating chamber 14, thereby overcome the problem of freezer evaporator 18 frequent frosting defrosts, saved energy.In the refrigerating chamber air channel 26 that refrigerating chamber 3 is provided with later, the inwall of refrigerator rear wall and refrigerating chamber 3 can also be kept apart, thereby prevent the defrost current contaminated food that gets off.
Refrigerator according to the utility model embodiment, refrigerating chamber 3 and temperature-changing chamber 10 are by thermal-insulation baffle plate 9 separately, be refrigerating chamber 3 and temperature-changing chamber 10, the dividing mode of this warm area can satisfy the needs of user partition, classification, variation preservation food, makes to be difficult for mutual taint of odour between the food.
In embodiment more of the present utility model, be provided with refrigerating chamber air channel 20 in refrigerating chamber 14 back, be provided with refrigerating chamber blower fan 21 on the top in refrigerating chamber air channel 20.The upper end in refrigerating chamber air channel 20 is communicated with refrigerating chamber 14 by refrigerating chamber air outlet 11 and the lower end is passed through the refrigerating chamber return air inlet and is communicated with refrigerating chamber 14, and refrigerating chamber blower fan 21 is located at refrigerating chamber air outlet 11 places.Alternatively, be provided with refrigerating chamber defrosting sensor 19 and defrosting heater (not shown) at the middle part in refrigerating chamber air channel 20.When the frosting on the freezer evaporator in the refrigerating chamber 14 18 is serious, start defrosting heater and carry out defrost, as mentioned above, because the humid air in the temperature-changing chamber 10 can not enter refrigerating chamber, therefore frosting and the defrost that freezer evaporator 18 can be not frequent reduced energy consumption.
In the further embodiment of the utility model, refrigerating chamber drainage channel 22 in casing 1,22 upper end is connected with the bottom in refrigerating chamber air channel 26 and casing 1 outside is led in the lower end for refrigerating chamber drainage channel (perhaps being the form of drainpipe).Refrigerating chamber drainage channel 22 is located in the refrigerating chamber air channel 26, comes with refrigerating chamber 3 internal insulation, has prevented that effectively the tiny food slag in the refrigerating chamber 3 from entering into this passage 22 of obstruction in the refrigerating chamber drainage channel 22, thereby has prevented overflowing of defrost water effectively.
And then, offering refrigerating chamber drainage channel (perhaps being the form of drainpipe) 17 in 20 bottoms, refrigerating chamber air channel, its upper end is connected with the bottom in refrigerating chamber air channel 20 and the outside of casing 1 is led in the lower end.Thus, the defrost water in defrost water in the refrigerating chamber air channel 20 and the refrigerating chamber air channel 20 can be discharged casing 1 by independent drainage channel, is independent of each other.Certainly, refrigerating chamber drainage channel 17 also can be set to a shared part with refrigerating chamber drainage channel 22.
In a concrete example, refrigerator evaporator 27 can be tube-in-sheet evaporator, this plate pipe evaporator can be attached to case courage 110 back sides (being on the outer wall in refrigerating chamber air channel 26), therefore can be under the prerequisite that does not change refrigerator structure, can reduce the rotating speed of refrigerating chamber blower fan 28 by the area that increases refrigerator evaporator 27, thereby realize the running of refrigerator low noise.
According to embodiment more of the present utility model, in refrigerating chamber air channel 26, be provided with refrigerator temperature sensor 29, be used to detect the temperature of refrigerating chamber 3, thereby operation refrigerator evaporator 27 and refrigerating chamber blower fan 28 when the temperature of refrigerating chamber 3 is higher than the refrigerating chamber preset temperature, and in temperature-changing chamber 10, be provided with temperature-changing chamber temperature sensor 23, be used to detect when temperature-changing chamber 10 interior temperature are higher than temperature-changing chamber 10 preset temperatures with the temperature in temperature-changing chamber 10 and move refrigerator evaporator 27 and stop 28 operations of refrigerating chamber blower fan.For example, refrigerator temperature sensor 29 can be arranged on the position of close refrigerating chamber air outlet 31 in the refrigerating chamber 3, and temperature-changing chamber temperature sensor 23 can be arranged on the positions of close refrigerating chamber return air inlets 24 in the temperature-changing chamber 10.
Temperature-changing chamber temperature sensor 23 and refrigerator temperature sensor 29 link to each other with the master control borad 4 that is arranged on casing 1 top, feed back to master control borad 4 by temperature signal with temperature-changing chamber 10 and refrigerating chamber 3, control the keying of refrigerating chamber blower fan 28 and refrigerator evaporator 27, thereby realize realizing that by controlling single refrigerator evaporator 27 chamber is the function of refrigerating chamber 3 and temperature-changing chamber 10 refrigeration between two, and by above-mentioned two sensors are set, can more accurately control the refrigeration opportunity of refrigerating chamber 3 and temperature-changing chamber 10, further cut down the consumption of energy.Can understand master control borad 4 easily for those of ordinary skill in the art and refrigerator evaporator 27 and refrigerating chamber blower fan 28 be controlled, be not described in detail here by the temperature signal that receives temperature-changing chamber temperature sensor 23 and refrigerator temperature sensor 29.
Alternatively, in refrigerating chamber air channel 26, can be provided for detecting the defrosting sensor 25 of the frost amount in the refrigerating chamber 3, be higher than refrigerator evaporator 27 out of service of default when amount frost in the refrigerating chamber 3 with the frost amount in refrigerating chamber 3, so that it is carried out the nature defrost.Alternatively, defrosting sensor 25 also can be arranged on the refrigerator evaporator 27.
In embodiment more of the present utility model, in refrigerating chamber 14, also freezer temperature sensor 16 can be set, be used to detect and move freezer evaporator 18 and refrigerating chamber blower fan 21 when refrigerating chamber 14 interior temperature are higher than refrigerating chamber 14 preset temperatures with the temperature in refrigerating chamber 14.
As mentioned above, Fig. 2 shows the cold airflow of refrigerating chamber 3 under refrigerating state to (among the figure shown in the arrow) schematic diagram.As can see from Figure 2, during refrigerating chamber 3 refrigeration, bring the cold air of the cooling of refrigerator evaporator 27 into refrigerating chamber 3 by refrigerating chamber blower fan 28.Need to prove that because the gravity effect, the cold air that density is bigger can sink and accumulate in the bottom of refrigerating chamber 3 and the position of temperature-changing chamber 10 usually, makes that this position temperature is relatively low.Therefore, under the temperature preset value of refrigerating chamber 3, temperature-changing chamber 10 differs less situation, (for example≤3 ℃), refrigerating chamber 3 refrigeration are to less to the temperature effect in the temperature-changing chamber 10.Under refrigerating chamber 3, temperature-changing chamber 10 temperature preset values differ bigger situation (for example＞3 ℃), for example refrigerating chamber 3 temperature controls are provided with weak shelves, temperature-changing chamber 10 temperature controls are provided with the prime time, the refrigeration of refrigerating chamber 3 can have certain influence to the temperature in the temperature-changing chamber 10, by opening the refrigerating function of temperature-changing chamber, can eliminate this influence.
Fig. 3 shows the cold airflow of temperature-changing chamber 10 under refrigerating state to (among the figure shown in the arrow) schematic diagram.As can see from Figure 3, reach preset value in refrigerating chamber 3 temperature, and temperature-changing chamber 10 temperature do not reach as yet under the situation of preset value, stop the running of refrigerating chamber blower fan 28, because the lower end in refrigerating chamber air channel 26 communicates with temperature-changing chamber 10, rely on the free convection mode to realize temperature-changing chamber 10 coolings.Because refrigerating chamber 3 is on the top of temperature-changing chamber 10, and temperature is higher than temperature-changing chamber 10, and therefore, the temperature that the temperature of temperature-changing chamber 10 descends to refrigerating chamber 3 does not exert an influence.The temperature of temperature-changing chamber 10 can freely be controlled in-2 ℃ of-+5 ℃ of scopes, can realize icing the function of greenhouse and refrigerating chamber warm area.Refrigerator evaporator 27 adopts nature defrost mode, and defrost water is discharged by the refrigerating chamber drainage channel 22 that case courage bottom connects.
For those having ordinary skill in the art will appreciate that, refrigerator evaporator 27 and freezer evaporator 18 can a shared condenser and compressors, in addition, the miscellaneous part that constitutes refrigeration system for example capillary etc. all is known for those skilled in the art, is not described in detail here.
Control flow below with reference to the above-mentioned refrigerator of Fig. 4 description control.As shown in Figure 4, the control flow according to the above-mentioned refrigerator of an embodiment of the utility model may further comprise the steps:
At first, temperature in the detection refrigerating chamber 3 is to judge whether the temperature in the refrigerating chamber 3 are higher than the refrigerating chamber preset temperature, if the temperature in the refrigerating chamber 3 is higher than the refrigerating chamber preset temperature, then move refrigerator evaporator 27 and refrigerating chamber blower fan 28, with upper end cold air is sent into refrigerating chamber 3 from refrigerating chamber air channel 26, certainly, cold air enters temperature-changing chamber 10 from slit between the front side of refrigerating chamber 3 and first chamber door 5.
When the temperature in the refrigerating chamber 3 arrives the refrigerating chamber preset temperature, temperature in the detection temperature-changing chamber 10 is to judge whether the temperature in the temperature-changing chamber 10 are higher than the temperature-changing chamber preset temperature, if the temperature in the temperature-changing chamber 10 are higher than the temperature-changing chamber preset temperature then move refrigerator evaporator 27 and stop refrigerating chamber blower fan 28, the cold airs in the refrigerating chamber air channel 26 enter temperature-changing chamber 10 by free convection and freeze thus.
In embodiment more of the present utility model, temperature in the detection refrigerating chamber 14 is to judge whether the temperature in the refrigerating chamber 14 are higher than the preset temperature of refrigerating chamber 14, if the temperature in the refrigerating chamber 14 is higher than the preset temperature of refrigerating chamber 14, then move freezer evaporator 18 and refrigerating chamber blower fan 21, thereby cold air is sent into refrigerating chamber 14 by the upper end in refrigerating chamber air channel 20.
According to the controlling method for refrigerator of the utility model embodiment, can realize the refrigeration of refrigerating chamber 3 and temperature-changing chamber 10 by controlling refrigerator evaporator 27 and refrigerating chamber blower fan 28, simple to operate, energy consumption and noise reduce.
In the description of this specification, concrete feature, structure, material or characteristics that the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means in conjunction with this embodiment or example description are contained at least one embodiment of the present utility model or the example.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete feature, structure, material or the characteristics of description can be with the suitable manner combination in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple variation, modification, replacement and modification to these embodiment under the situation that does not break away from principle of the present utility model and aim, scope of the present utility model is limited by claim and equivalent thereof.
Claims (9)
1. a refrigerator is characterized in that, comprising:
Casing, be limited with refrigerating chamber, temperature-changing chamber, refrigerating chamber and refrigerating chamber air channel in the described casing, described temperature-changing chamber is between described refrigerating chamber and refrigerating chamber, described refrigerating chamber air channel is positioned at described refrigerating chamber back, the upper end in described refrigerating chamber air channel is communicated with described refrigerating chamber by the refrigerating chamber air outlet, and the lower end in described refrigerating chamber air channel is communicated with temperature-changing chamber by the refrigerating chamber return air inlet, and described casing front side is provided with opening;
Chamber door, described chamber door are installed in and are used to open and close described opening on the described casing;
Refrigerator evaporator, described refrigerator evaporator are arranged on outside the described refrigerating chamber air channel;
The refrigerating chamber blower fan, described refrigerating chamber blower fan is arranged on described air outlet place; With
Freezer evaporator, described freezer evaporator is arranged in the described refrigerating chamber.
2. refrigerator according to claim 1, it is characterized in that, further comprise refrigerating chamber air channel and refrigerating chamber blower fan, described freezer evaporator is positioned at described refrigerating chamber back, the upper end in described refrigerating chamber air channel is communicated with refrigerating chamber by the refrigerating chamber air outlet and the lower end is passed through the refrigerating chamber return air inlet and is communicated with refrigerating chamber, and described refrigerating chamber blower fan is located at described refrigerating chamber air outlet place.
3. refrigerator according to claim 1 is characterized in that, further comprises the refrigerating chamber drainage channel, and the upper end of described refrigerating chamber drainage channel is connected with the bottom in refrigerating chamber air channel and the casing outside is led in the lower end.
4. refrigerator according to claim 1 is characterized in that, further comprises the refrigerating chamber drainage channel, and the upper end of described refrigerating chamber drainage channel is connected with the bottom in refrigerating chamber air channel and the casing outside is led in the lower end.
5. refrigerator according to claim 1 is characterized in that, described refrigerator evaporator is a tube-in-sheet evaporator.
6. according to each described refrigerator among the claim 1-5, it is characterized in that, further comprise:
Refrigerator temperature sensor, described refrigerator temperature sensor are arranged on and move refrigerator evaporator and refrigerating chamber blower fan when the temperature that is used in the refrigerating chamber detect in the refrigerating chamber is higher than the refrigerating chamber preset temperature with the temperature in refrigerating chamber; With
Temperature-changing chamber temperature sensor, described temperature-changing chamber sensor are arranged on when the temperature that is used in the temperature-changing chamber detect in the temperature-changing chamber is higher than the temperature-changing chamber preset temperature with the temperature in temperature-changing chamber and move refrigerator evaporator and stop the refrigerating chamber fan operation.
7. refrigerator according to claim 6, it is characterized in that, described refrigerator temperature sensor is arranged on the interior position near the refrigerating chamber air outlet of described refrigerating chamber, and described temperature-changing chamber temperature sensor is arranged on the interior position near the refrigerating chamber return air inlet of described temperature-changing chamber.
8. refrigerator according to claim 1, it is characterized in that, further comprise freezer temperature sensor, described freezer temperature sensor is arranged on and moves freezer evaporator and refrigerating chamber blower fan when the temperature that is used in the refrigerating chamber detect in the refrigerating chamber is higher than the refrigerating chamber preset temperature with the temperature in refrigerating chamber.
9. refrigerator according to claim 1 is characterized in that, described chamber door comprises first chamber door and second chamber door, and wherein said first chamber door is used to close and opens refrigerating chamber and temperature-changing chamber, and second chamber door is used to open and close refrigerating chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202349226U CN201715796U (en) | 2010-06-22 | 2010-06-22 | Refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202349226U CN201715796U (en) | 2010-06-22 | 2010-06-22 | Refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201715796U true CN201715796U (en) | 2011-01-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202349226U Expired - Lifetime CN201715796U (en) | 2010-06-22 | 2010-06-22 | Refrigerator |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101839605A (en) * | 2010-06-22 | 2010-09-22 | 合肥美的荣事达电冰箱有限公司 | Icebox and control method thereof |
| CN102331153A (en) * | 2011-09-22 | 2012-01-25 | 合肥美的荣事达电冰箱有限公司 | Refrigeration system, and control method thereof, and refrigeration equipment with refrigeration system |
| CN102564007A (en) * | 2012-03-09 | 2012-07-11 | 合肥美的荣事达电冰箱有限公司 | Refrigerator |
| CN102954652A (en) * | 2011-08-24 | 2013-03-06 | 博西华电器（江苏）有限公司 | Refrigerating tool |
| CN107024062A (en) * | 2017-05-31 | 2017-08-08 | 青岛海尔股份有限公司 | A kind of refrigerator and its control method |
| CN107883647A (en) * | 2017-10-20 | 2018-04-06 | 浙江凯普顿厨房设备有限公司 | A kind of Intelligent refrigerator temperature control system |
| CN112393498A (en) * | 2019-08-16 | 2021-02-23 | 青岛海尔电冰箱有限公司 | Control method of air-cooled refrigerator and air-cooled refrigerator |
-
2010
- 2010-06-22 CN CN2010202349226U patent/CN201715796U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101839605A (en) * | 2010-06-22 | 2010-09-22 | 合肥美的荣事达电冰箱有限公司 | Icebox and control method thereof |
| CN102954652A (en) * | 2011-08-24 | 2013-03-06 | 博西华电器（江苏）有限公司 | Refrigerating tool |
| CN102331153A (en) * | 2011-09-22 | 2012-01-25 | 合肥美的荣事达电冰箱有限公司 | Refrigeration system, and control method thereof, and refrigeration equipment with refrigeration system |
| CN102564007A (en) * | 2012-03-09 | 2012-07-11 | 合肥美的荣事达电冰箱有限公司 | Refrigerator |
| CN107024062A (en) * | 2017-05-31 | 2017-08-08 | 青岛海尔股份有限公司 | A kind of refrigerator and its control method |
| CN107024062B (en) * | 2017-05-31 | 2020-07-28 | 青岛海尔股份有限公司 | Refrigerator and control method thereof |
| CN107883647A (en) * | 2017-10-20 | 2018-04-06 | 浙江凯普顿厨房设备有限公司 | A kind of Intelligent refrigerator temperature control system |
| CN112393498A (en) * | 2019-08-16 | 2021-02-23 | 青岛海尔电冰箱有限公司 | Control method of air-cooled refrigerator and air-cooled refrigerator |
| CN112393498B (en) * | 2019-08-16 | 2022-05-20 | 青岛海尔电冰箱有限公司 | Control method of air-cooled refrigerator and air-cooled refrigerator |
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Address after: 230601 Hefei Changjiang Road, Anhui, No. 669 Patentee after: Hefei Midea Refrigerator Co., Ltd. Patentee after: Hefei Hualing Co., Ltd. Address before: 230601 Hefei Changjiang Road, Anhui, No. 669 Patentee before: Hefei Media Rongshida Refrigerator Co., Ltd. Patentee before: Hefei Hualing Co., Ltd. |
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