Summary of the invention
Applicant of the present invention at first is familiar with and recognizes, the temperature in the freezer compartment of refrigerator need remain on subzero about 18 ℃, and when drainpipe was discharged defrost water, cold ran off serious; And the temperature in the refrigerating chamber is relatively low, causes drainpipe to freeze, and possibly influence the normal use of refrigerator.Temperature in the refrigerating chamber then remains on about 5 ℃, if drainpipe is located in the refrigerating chamber, then can effectively avoid the appearance of the problems referred to above.
The present invention is intended to one of solve the problems of the technologies described above at least.
For this reason, one object of the present invention is to propose a kind of cold that can reduce and runs off, can prevent that drainpipe from freezing and can give the wind cooling refrigerator of chill box damping.
Wind cooling refrigerator according to the embodiment of the invention; Comprise: casing; Be limited with refrigerating chamber and the refrigerating chamber adjacent with said refrigerating chamber in the said casing, said refrigerating chamber and refrigerating chamber are spaced apart by shelf, and wherein said dividing plate is provided with air outlet and the return air inlet that is communicated with said refrigerating chamber and said refrigerating chamber; Air channel, said air channel are arranged in the rear wall of said refrigerating chamber; Evaporimeter, said evaporimeter are arranged in the said air channel and are adjacent with said refrigerating chamber; Defrosting heater, said defrosting heater are arranged on below the said evaporimeter in said air channel; Drip tray, said drip tray are arranged in the said refrigerating chamber and are positioned at the following in order to accept the defrost water that flows down from said evaporimeter of said evaporimeter; And drainpipe, said drainpipe is located in the said refrigerating chamber and first end of said drainpipe is communicated with said drip tray and second end of said drainpipe extends outside the said refrigerating chamber to discharge said defrost water.
According to the wind cooling refrigerator of the embodiment of the invention, said drainpipe is located in the refrigerating chamber, can prevent that drainpipe from freezing, and can reduce loss of refrigeration capacity; And can utilize said defrost water to import said refrigerating chamber and give said chill box damping.
In addition, wind cooling refrigerator according to the above embodiment of the present invention can also have following additional technical characterictic:
Wind cooling refrigerator according to an embodiment of the invention, the part of said drip tray pass said return air inlet extend in the said air channel and be positioned at said evaporimeter below.Thus, can make full use of the existing structure of refrigerator, not influence the performance of refrigerator.
Wind cooling refrigerator according to an embodiment of the invention, said defrosting heater is between said evaporimeter and said drip tray.
Wind cooling refrigerator according to an embodiment of the invention, said drip tray are that first end of infundibulate and said drainpipe links to each other with the bottom of said drip tray.
Advantageously, wind cooling refrigerator according to an embodiment of the invention, said drainpipe is welded on the bottom of said drip tray.
Advantageously, wind cooling refrigerator according to an embodiment of the invention, said drip tray and said drainpipe are integrally formed.
Wind cooling refrigerator according to an embodiment of the invention also comprises fan, and said fan is located in the said air channel in order to the air-flow in the said refrigerating chamber of disturbance.
Advantageously, wind cooling refrigerator according to an embodiment of the invention, said fan is adjacent with said air outlet.
Additional aspect of the present invention and advantage part in the following description provide, and part will become obviously from the following description, or recognize through practice of the present invention.
The specific embodiment
Describe embodiments of the invention below in detail, the example of said 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.Be exemplary through the embodiment that is described with reference to the drawings below, only be used to explain the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention; It will be appreciated that; The orientation of indications such as term " " center ", " vertically ", " laterally ", " on ", D score, " preceding ", " back ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward " or position relation are for based on orientation shown in the drawings or position relation; only be to describe with simplifying for the ease of describing the present invention; rather than the device or the element of indication or hint indication must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
In addition, term " first ", " second " only are used to describe purpose, and can not be interpreted as indication or hint relative importance.
In description of the invention, need to prove that only if clear and definite regulation and qualification are arranged in addition, term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be to be fixedly connected, connect integratedly, also can be to removably connect; Can be mechanical connection or electrical connection, also can be the connection of two element internals; Can be directly to link to each other, also can link to each other indirectly, for those of ordinary skill in the art, can understand the concrete implication of above-mentioned term as the case may be through intermediary.
Describe wind cooling refrigerator in detail with reference to accompanying drawing below according to the embodiment of the invention.
As shown in Figure 1, wind cooling refrigerator comprises: casing 10, air channel (not shown), evaporimeter 104, defrosting heater 105, drip tray 106 and drainpipe 107 according to an embodiment of the invention.
Particularly, be limited with the refrigerating chamber 102 on refrigerating chamber 101 and 101 adjacent with refrigerating chamber (right side for example shown in Figure 1, but be not limited to situation shown in Figure 1) in the casing 10.Refrigerating chamber 101 is spaced apart by shelf 103 with refrigerating chamber 102, and its median septum 103 is provided with the air outlet 1031 and return air inlet 1032 that is communicated with refrigerating chamber 101 and refrigerating chamber 102.
Said air channel is arranged in the rear wall of refrigerating chamber 101.
Evaporimeter 104 is arranged in the said air channel and is adjacent with refrigerating chamber 101.
Defrosting heater 105 is arranged on below the evaporimeter 104 in said air channel.
Drip tray 106 is arranged in the refrigerating chamber 102 and is positioned at the following in order to accept the defrost water that flows down from evaporimeter 104 of evaporimeter 104.
Drainpipe 107 is located in the refrigerating chamber 102 and first end of drainpipe 107 is communicated with drip tray 106 and second end of drainpipe 107 extends outside the refrigerating chamber 102 to discharge said defrost water.
According to the wind cooling refrigerator of the embodiment of the invention, drainpipe 107 is located in the refrigerating chamber, can prevent that drainpipe 107 from freezing, and can reduce loss of refrigeration capacity; And can utilize said defrost water importing refrigerating chamber 102 and give refrigerating chamber 102 humidifications; Moreover; Because drainpipe 107 can't be accomplished complete careful envelope; And temperature in the refrigerator extraneous air and absolute humidity are greater than temperature and absolute humidity in the refrigerating chamber 102; Thereby refrigerating chamber 102 is when being communicated with through drainpipe 107 with extraneous air, and the hydrone in the extraneous air can get into refrigerating chamber 102, and then the humidity of refrigerating chamber 102 is risen.
Need to prove that at this installation site of defrosting heater 105 can be the optional position, such as overlapping with evaporimeter 104, also can be on evaporimeter 104 etc.Because heat is upwards to transmit,, defrosting heater 105 can obtain better defrost effect below the evaporimeter 104 so being located at.This is understandable for the person of ordinary skill of the art.
According to one embodiment of present invention, the part of drip tray 107 pass return air inlet 1032 extend in the said air channel and be positioned at evaporimeter 104 below.Thus, can make full use of the existing structure of refrigerator, not influence the performance of refrigerator.
According to some embodiments of the present invention, defrosting heater 105 is between evaporimeter 104 and drip tray 106.Thus, can make the defrost treatment effect of evaporimeter 104 better.
According to an example of the present invention, drip tray 106 is that first end of infundibulate and drainpipe 107 links to each other with the bottom of drip tray 107.Thus, can drip tray 106 accept the defrost water that evaporimeter 104 flows down better and do not have the dead angle.
Advantageously, according to a concrete example of the present invention, drip tray 106 is integrally formed with drainpipe 107.Thus, can make processing technology simple.
Wind cooling refrigerator according to an embodiment of the invention also comprises fan 108, and fan 108 is located in the said air channel in order to the air-flow in the disturbance refrigerating chamber 101.Thus, can make the air-flow in the refrigerating chamber 101 fully mobile, can make the refrigeration of refrigerator better.
Advantageously, according to a concrete example of the present invention, fan 108 is adjacent with air outlet 1031.Thus, can make 102 of refrigerating chamber 101 and refrigerating chambers carry out the air-flow circulation better, can guarantee the refrigeration of refrigerating chamber 102.
According to the refrigerator of the embodiment of the invention, drainpipe 107 is installed in the refrigerating chamber 102, because the temperature of refrigerating chamber 102 is higher than the temperature of refrigerating chamber 101, cold ran off fewly when then drainpipe 107 was discharged said defrost water, can save energy consumption; And said defrost current can carry out humidification to refrigerating chamber 102 when refrigerating chamber 102; Moreover, drainpipe 107 and refrigerator external communications, and the outside interior humidity height of humidity ratio refrigerator of refrigerator can further improve the humidity in the refrigerator.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means the concrete characteristic, structure, material or the characteristics that combine this embodiment or example to describe and is contained at least one embodiment of the present invention or the example.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete characteristic, structure, material or the characteristics of description can combine with suitable manner in any one or more embodiment or example.
Although illustrated and described embodiments of the invention; Those having ordinary skill in the art will appreciate that: under the situation that does not break away from principle of the present invention and aim, can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is limited claim and equivalent thereof.