CN107461986A - Refrigerating device - Google Patents

Refrigerating device Download PDF

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Publication number
CN107461986A
CN107461986A CN201710575857.XA CN201710575857A CN107461986A CN 107461986 A CN107461986 A CN 107461986A CN 201710575857 A CN201710575857 A CN 201710575857A CN 107461986 A CN107461986 A CN 107461986A
Authority
CN
China
Prior art keywords
casing
air
exhaust passage
machine room
air exhaust
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.)
Pending
Application number
CN201710575857.XA
Other languages
Chinese (zh)
Inventor
李伟
刘建如
聂圣源
曹东强
陶海波
姬立胜
戚斐斐
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Co Ltd
Qingdao Haier Refrigerator Co Ltd
Original Assignee
Qingdao Haier Co Ltd
Qingdao Haier Refrigerator Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qingdao Haier Co Ltd, Qingdao Haier Refrigerator Co Ltd filed Critical Qingdao Haier Co Ltd
Priority to CN201710575857.XA priority Critical patent/CN107461986A/en
Publication of CN107461986A publication Critical patent/CN107461986A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D11/00Self-contained movable devices, e.g. domestic refrigerators
    • F25D11/02Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D21/00Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/04Preventing the formation of frost or condensate

Abstract

The present invention relates to a kind of refrigerating device, including casing, the back lower of casing is provided with Machine Room, it is equipped with Machine Room for the compressor of compression refrigerant and the condenser for carrying out heat exchange with air, Machine Room has the air inlet and air outlet circulated for supplying stream at it between external environment condition.At least one first casing air exhaust passage is provided with inside the side plate of casing, each first casing air exhaust passage directly or indirectly with the air outlet of Machine Room or the air-out regional connectivity of neighbouring air outlet, so that caused at least part thermal current in Machine Room is introduced into the first casing air exhaust passage, the heat in this part thermal current can be made full use of to improve the temperature of box side, the heat being not only sufficiently used in Machine Room, so as to can also effectively prevent box side from producing condensation.It is meanwhile of the invention relatively simple for structure, it is easy to accomplish.

Description

Refrigerating device
Technical field
The present invention relates to refrigeration, freezer storage technology, more particularly to a kind of refrigerating device.
Background technology
The evaporator and refrigeration pipe of current refrigerator are mostly in foam box layer, when refrigeration for refrigerator is run, on the one hand, Part cold is inevitably delivered to outside casing caused by evaporator, is on the other hand caused when refrigeration pipe is subjected to displacement When on the outside of casing, cold can be also delivered to outside casing.Because the air in environment has certain humidity, work as refrigerator body When outer temperature reaches dew-point temperature, will occur condensation on casing, especially in the excessive feelings of the air humiditys such as summer thunderstorm Under condition, dew condensation phenomenon is then more serious.Occur flowing water phenomenon on casing, at this moment not only influence the use of user, and seriously In the case of be likely to result in the risk of electric shock.
Current refrigerator prevents the mode that its side plate produces condensation from having:Increase depth of foam, allow the part of condenser tube By box side or increase heater.Increase depth of foam can reduce the available space of compartment, increase cost;Allow condensation A part for device pipe can cause design comparison complicated by box side, and production difficulty is larger;Increase heater can cause to consume Electricity increase.
The content of the invention
One object of the present invention is intended to overcome at least one defect of the prior art, there is provided a kind of simple in construction, easy In the refrigerating device realized and can effectively avoid box side from producing condensation.
Another object of the present invention is to improve the radiating effect of Machine Room.
A further object of the present invention is to improve the speed that the thermal current in Machine Room discharges.
To achieve these goals, the present invention provides a kind of refrigerating device, including casing, under the rear side of the casing Portion is provided with Machine Room, is equipped with the Machine Room for the compressor of compression refrigerant and for carrying out the cold of heat exchange with air Condenser, the Machine Room, which has, to be used to supply air inlet and air outlet that stream circulates at it between external environment condition;And
At least one first casing air exhaust passage is provided with inside the side plate of the casing, each first casing air draft is led to Road directly or indirectly with the air outlet of the Machine Room or the air-out regional connectivity of the neighbouring air outlet, by the machine Caused at least part thermal current is introduced into the first casing air exhaust passage in tool room, and utilizes at least part thermal current Heat prevent the casing side plate produce condensation.
Alternatively, the side plate of the casing includes two horizontal side plates being oppositely arranged and a backward side plate, Mei Gesuo State and at least one first casing air exhaust passage is equipped with side plate.
Alternatively, the casing includes being used to form its outside case shell, existed for forming its internal inner bag and formation Foaming layer between the case shell and the inner bag;And
The first casing air exhaust passage is formed between the case shell and the foaming layer.
Alternatively, the first casing air exhaust passage is the case shell of the casing in preparation process made of direct punching press Passage;Or
The first casing air exhaust passage is that the casing reserves the passage formed in foaming process.
Alternatively, the first casing air exhaust passage is extended upwardly to the top of the casing by the air outlet of the Machine Room Portion, and the first casing air exhaust passage is tapered along direction from the bottom up.
Alternatively, the end port of the first casing air exhaust passage is exposed to the outside of the casing, in order to described Thermal current flows out, and the end of the first casing air exhaust passage is provided with filter, to prevent described in dust or debris entrance In first casing air exhaust passage.
Alternatively, condensation fan is additionally provided with the Machine Room, the condensation fan is configured to promote in the Machine Room Caused thermal current flows to the first casing air exhaust passage by the air outlet and promotes the air of external environment condition by described Air inlet enters in the Machine Room.
Alternatively, the refrigerating device also includes:
Heat dissipation channel, upwardly extended by the air outlet of the Machine Room, so that the pressure will be contained by the heat dissipation channel The part thermal current of heat caused by contracting machine and the condenser discharges the Machine Room, and completely cut off the thermal current with by described The surrounding air that air inlet enters.
Alternatively, the casing includes being used to form its outside case shell, existed for forming its internal inner bag and formation Foaming layer between the case shell and the inner bag;And
The heat dissipation channel formed formed in the outside of the case shell or the heat dissipation channel the case shell with it is described Between foaming layer.
Alternatively, the refrigerating device also includes:
The door body of the cabinet front is arranged at, is internally provided with door body air exhaust passage, the door body air exhaust passage is indirect Ground and the air outlet of the Machine Room or the air-out regional connectivity of the neighbouring air outlet, by caused portion in the Machine Room Divide thermal current to be introduced into the door body air exhaust passage, and prevent the door body from producing using the heat of at least part thermal current Condensation.
, it is realized that during refrigerating plant running, its compressor and condenser can produce the designer of the present invention Certain heat, these heats typically directly discharge Machine Room by airflow circulating, cause certain waste.Thus, it is of the invention Refrigerating device by the inside of box side set the first casing air exhaust passage, by Machine Room at least part heat Air-flow is introduced into the first casing air exhaust passage of box side, and the heat in this part thermal current can be made full use of to improve case-side The temperature of plate, the heat being not only sufficiently used in Machine Room, so as to can also effectively prevent box side from producing condensation. Meanwhile the present invention only by inside side plate increase a specially designed first casing air exhaust passage can solve prior art Present in a series of knotty problems, it is relatively simple for structure, it is easy to accomplish.
Further, because the air themperature in Machine Room is apparently higher than environment temperature, along with the density of air Difference, hot-air rise, and cold air declines.Using this characteristic, the first casing exhaust passage is further designed to by the present invention Casing top is extended upwardly to, the velocity of discharge of thermal current can be accelerated to a certain extent, the radiating of Machine Room is more beneficial for, has Improve to effect the radiating effect of Machine Room.
Further, because the first casing exhaust passage is tapered from the bottom up, therefore, thermal current is logical in the exhaust of the first casing Flow velocity in road is increasing, thermal current can be promoted rapidly to discharge exhaust passage, so as to promote ambient air outside rapidly Into in Machine Room, the radiating effect of Machine Room and the anti-condensation effect of box side are improved.
According to the accompanying drawings will be brighter to the detailed description of the specific embodiment of the invention, those skilled in the art Above-mentioned and other purposes, the advantages and features of the present invention.
Brief description of the drawings
Some specific embodiments of the present invention are described in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter. Identical reference denotes same or similar part or part in accompanying drawing.It should be appreciated by those skilled in the art that these What accompanying drawing was not necessarily drawn to scale.In accompanying drawing:
Fig. 1 is the schematic diagram of refrigerating device according to an embodiment of the invention;
Fig. 2 is the schematic plan of refrigerating device according to an embodiment of the invention;
Fig. 3 is the schematic diagram of refrigerating device in accordance with another embodiment of the present invention;
Fig. 4 is the schematic diagram according to the refrigerating device of a further embodiment of the invention;
Fig. 5 is the schematic diagram according to the refrigerating device of another further embodiment of the invention;
Fig. 6 is the schematic diagram according to the refrigerating device of another further embodiment of the invention;
Fig. 7 is the schematic diagram according to the refrigerating device of another embodiment of the invention;
Fig. 8 (a) to Fig. 8 (c) is the schematic elevational view according to the refrigerating device of different embodiments of the invention.
Embodiment
The embodiment of the present invention provides a kind of refrigerating device, and the refrigerating device can be common refrigerator, refrigerator-freezer Or other have devices of refrigeration or freezing function, or built-in refrigerator, built-in refrigerator are users to save sky Between and be embedded one have fixed volume space in refrigerator.
Fig. 1 is the schematic diagram of refrigerating device according to an embodiment of the invention, and Fig. 2 is according to the present invention The schematic plan of the refrigerating device of one embodiment.Referring to Fig. 1 and Fig. 2, refrigerating device 1 of the invention includes Casing 10, the back lower of casing 10 are provided with Machine Room 11, the He of compressor 90 for compression refrigerant are equipped with Machine Room 11 For carrying out the condenser 80 of heat exchange with air.In refrigerating operaton, compressor 90 itself can generate heat refrigerating device 1, So as to discharge heat into Machine Room 11.Condenser 80 carries out heat exchange with the air in Machine Room 11, so as to improve Air Temperature Degree.That is, in refrigerating operaton, compressor 90 and condenser 80 can all produce heat.Machine Room 11, which has, to be used to supply The air inlet 111 and air outlet 112 circulated at it between external environment condition is flowed, in order to discharge the heat in Machine Room 11.
Especially, at least one first casing air exhaust passage 13, each first casing row are provided with inside the side plate of casing 10 Wind passage 13, will directly or indirectly with the air outlet 112 of Machine Room 11 or the air-out regional connectivity of neighbouring air outlet 112 Caused at least part thermal current is introduced into the first casing air exhaust passage 13 in Machine Room 11, and utilizes at least part thermal current Heat prevent casing 10 side plate produce condensation.
The designer of the present invention is, it is realized that in the running of refrigerating device 1, its compressor 90 and the meeting of condenser 80 Certain heat is produced, these heats typically directly discharge Machine Room 11 by airflow circulating, cause certain waste.Thus, The refrigerating device 1 of the present invention in the inside of box side by setting the first casing air exhaust passage 13, by Machine Room 11 At least part thermal current be introduced into the first casing air exhaust passage 13 of box side, can make full use of in this part thermal current Heat improves the temperature of box side, the heat being not only sufficiently used in Machine Room 11, so as to can also effectively prevent Box side produces condensation.Meanwhile the present invention only by inside side plate increase a specially designed first casing air draft lead to Road 13 can solve a series of knotty problems present in prior art, relatively simple for structure, it is easy to accomplish.
In some embodiments of the invention, after the side plate of casing 10 includes two horizontal side plates being oppositely arranged and one To side plate, at least one first casing air exhaust passage 13 is equipped with each side plate.That is, each side plate can utilize Heat in Machine Room 11 avoids producing condensation.When the quantity of the first casing air exhaust passage 13 in each side plate is one, It may be disposed at the centre position of the side plate.It is more when the quantity of the first casing air exhaust passage 13 in each side plate is multiple Individual first casing air exhaust passage 13 can be evenly distributed on inside the side plate.
Further, casing 10 includes being used to form its outside case shell, existed for forming its internal inner bag and formation Foaming layer between case shell and inner bag.First casing air exhaust passage 13 is formed between case shell and foaming layer.First casing air draft Passage 13 can be casing 10 case shell in preparation process direct passage made of punching press, or casing 10 was foaming The passage formed is reserved in journey, is prepared simple, it is easy to accomplish.
In some embodiments of the invention, the first casing air exhaust passage 13 is prolonged upwards by the air outlet 112 of Machine Room 11 Extend the top of casing 10.It is close along with air because the air themperature in Machine Room 11 is apparently higher than environment temperature Degree is different, and hot-air rises, and cold air declines.Using this characteristic, the present invention further sets the first casing exhaust passage 13 Count into and extend upwardly to the top of casing 10, be not only able to avoid box side from producing condensation, but also to a certain extent can add The velocity of discharge of speed heat air-flow, the radiating of Machine Room 11 is more beneficial for, effectively improves the radiating effect of Machine Room 11.
Further, the first casing air exhaust passage 13 is tapered along direction from the bottom up.That is, the first casing air exhaust passage 13 Cross-sectional area be gradually reduced from the bottom up.In other words, the first casing air exhaust passage 13 is up-narrow and down-wide.Thus, the first case Body air exhaust passage 13 is internally formed stack effect, and flow velocity of the thermal current in the first casing air exhaust passage 13 can be increasing, can Thermal current is promoted rapidly to discharge the first casing air exhaust passage 13, so as to promote ambient air outside to be rapidly introduced into Machine Room 11 It is interior, improve radiating effect.
Further, the cross section of the first casing air exhaust passage 13 can be rectangle, kidney-shaped, circle or other are suitable The shape of air flow resistance can be reduced.
In some embodiments of the invention, the end port of the first casing air exhaust passage 13 is exposed to the outer of casing 10 Portion, in order to which thermal current flows out, and the end of the first casing air exhaust passage 13 is provided with filter, to prevent dust or debris from entering Enter wherein.In certain embodiments, the air outlet 112 or neighbouring air outlet that the first casing air exhaust passage 13 can be by Machine Room 11 112 air-out region extends upwardly to the top of casing 10.In further embodiments, the first casing air exhaust passage 13 can be with The air-out region of air outlet 112 or neighbouring air outlet 112 from Machine Room 11 extends to the sidepiece of casing 10, as long as ensureing that it goes out Mouth end is exposed to the outside of casing 10.
In some embodiments of the invention, condensation fan 70 is additionally provided with Machine Room 11, condensation fan 70 is configured to promote Caused thermal current in Machine Room 11 is set to flow to the first casing air exhaust passage 13 by air outlet 112 and promote external environment condition Air is entered in Machine Room 11 by air inlet 111.Condensation fan 70 can further promote between Machine Room 11 and external environment condition Air current flow so that certain negative pressure is formed in the Machine Room 11 during the thermal current discharge in Machine Room 11, so as to Enable the surrounding air of outside more smooth and be more rapidly introduced into Machine Room 11, enhance anti-condensation effect and dissipate Thermal effect.
Fig. 3 is the schematic diagram of refrigerating device in accordance with another embodiment of the present invention.Referring to Fig. 3, refrigeration Refrigerating plant 1 also includes the door body 30 for being arranged at the front side of casing 10, casing 10 be used for when door body 30 is closed with The inside that door body 30 forms gas-tight seal frame portion is provided with the second casing exhaust passage 14.Second casing exhaust passage 14 goes out Mouthful end is exposed to the outside of casing 10 from the sidepiece of casing 10, the entrance point of the second casing exhaust passage 14 indirectly with Machine Room The air-out regional connectivity of 11 air outlet 112 or neighbouring air outlet 112, the part thermal current in Machine Room 11 is introduced second It is solidifying so as to prevent from producing at the doorframe of frame portion and door body 30 using the heat of the part thermal current in casing exhaust passage 14 Dew, and then avoid producing the phenomenon that Nian Jie even door body 30 opens difficulty between door body 30 and casing 10.
In some embodiments of the invention, the quantity of door body 30 is multiple that casing 10 is provided with and each door body 30 1 Multiple second casing exhaust passages 14 corresponding to one.Second casing exhaust passage 14 can be substantially in side's annular, in order to hot gas Stream flows through each section of frame portion, prevents from producing condensation on any zone.Each corner of second casing exhaust passage 14 Camber bend is respectively provided with, in order to air current flow.Second casing exhaust passage 14 can connect with the first casing exhaust passage 13, It can also be connected by the passage that other are set in addition with the air outlet 112 of Machine Room 11 or the air-out region of neighbouring air outlet 112 It is logical.
Specifically, in the embodiment shown in fig. 3, the inside of casing 10 is additionally provided with for connecting the second casing exhaust passage 14 With the interface channel 16 of the first casing exhaust passage 13, position that interface channel 16 is connected with the second casing exhaust passage 14, And interface channel 16 is respectively provided with camber bend with the position that the first casing exhaust passage 13 is connected, in order to air-flow stream It is dynamic.
In some embodiments of the invention, when built-in refrigerator is side by side combination refrigerator, use is additionally provided with its casing 10 Space in by it is divided into the two-part vertical beam in left and right.Also air exhaust passage can be provided with vertical beam, to avoid producing on vertical beam Condensation.The height and width all same of the second casing exhaust passage 14 in the frame at left and right sides of vertical beam, to avoid certain One collateral resistance it is bigger than normal and caused by blow bad phenomenon, it is ensured that whole frame portion is not in unilateral cold and hot different phenomenon.
Fig. 4 is that Fig. 5 is root according to the schematic diagram of the refrigerating device of a further embodiment of the invention According to the schematic diagram of the refrigerating device of another further embodiment of the invention, Fig. 6 is another according to the present invention The schematic diagram of the refrigerating device of individual further embodiment.Straight arrows direction in Fig. 4 to Fig. 6 is corresponding logical Air current flow direction in road, in order to avoid lines are excessively complicated, Fig. 4 has concealed the exhaust passage on casing 10 into Fig. 6.When When refrigerating device 1 is built-in refrigerator, it comes only by the mode that thermal current is conveyed to the air exhaust passage of box side It is often inadequate to distribute the heat in Machine Room 11.Therefore, in some embodiments of the invention, refrigerating device 1 is gone back Including heat dissipation channel 20, it is upwardly extended by the air outlet 112 of Machine Room 11, will contain compressor 90 by heat dissipation channel 20 With condenser 80 caused by the thermal current of heat discharge Machine Room 11, and completely cut off thermal current and the environment entered by air inlet 111 Air.
That is, in section space-efficient starting point, the present invention is set and Machine Room 11 in addition on built-in refrigerator Air outlet 112 connect heat dissipation channel 20, so as to which the unnecessary of heat caused by compressor 90 and condenser 80 will be contained Thermal current discharges Machine Room 11 by heat dissipation channel 20, can effectively improve Machine Room 11 without increasing extra heat-dissipating space Heat dispersal situations.Also, because the air themperature in Machine Room 11 is apparently higher than environment temperature, along with the density of air Difference, hot-air rise, and cold air declines.Using this characteristic, heat dissipation channel 20 is designed to upwardly extend by the present invention, can be Accelerate the velocity of discharge of thermal current to a certain extent, be more beneficial for the radiating of Machine Room 11.Meanwhile the present invention is only by increase One specially designed heat dissipation channel 20 can solve a series of knotty problems present in prior art, relatively simple for structure, easily In realization.
Further, heat dissipation channel 20 of the invention directly connects with air outlet 112, and it, which can completely cut off in Machine Room 11, produces Raw hot-air and the surrounding air entered by air inlet 111, avoid suction air-flow and discharge air-flow in compressor 90 or Produce cross-mixing in the even whole Machine Room 11 in the peripheral region of condenser 80 and cause to radiate it is bad, it is mixed so as to avoid producing Stream or turbulent flow phenomenon, further increase the radiating efficiency and radiating effect in Machine Room 11.
Specifically, the air inlet 111 of Machine Room 11 and air outlet 112 are both formed in its side wall.The quantity of air outlet 112 Can be one or more.The quantity of heat dissipation channel 20 can be identical with the quantity of air outlet 112.Such as shown in Fig. 4 In embodiment, the quantity of air outlet 112 is two, and correspondingly, the quantity of heat dissipation channel 20 is also two, two heat dissipation channels 20 Lateral sides positioned at casing 10 and backward sidepiece respectively.
In some embodiments of the invention, heat dissipation channel 20 is tapered along direction from the bottom up.That is, heat dissipation channel 20 Cross-sectional area is gradually reduced from the bottom up.In other words, heat dissipation channel 20 is up-narrow and down-wide.Thus, the inside shape of heat dissipation channel 20 Into stack effect, flow velocity of the thermal current in heat dissipation channel 20 can be increasing, thermal current can be promoted rapidly to discharge radiating logical Road 20, so as to promote ambient air outside to be rapidly introduced into Machine Room 11, improve radiating effect.
Further, the cross section of heat dissipation channel 20 can be rectangle, kidney-shaped, circle or other can suitably reduce sky The shape of air-flow dynamic resistance.In embodiments of the present invention, heat dissipation channel 20 is preferably rectangular, is existed with reducing refrigerating device 1 Thickness on fore-and-aft direction.
In some embodiments of the invention, casing 10 is included for forming its outside case shell, for being formed inside it Inner bag and form foaming layer between case shell and inner bag.In some embodiments of the invention, referring to Fig. 5 and Fig. 6, radiating Passage 20 is formed in the outside of case shell.Now, heat dissipation channel 20 can be made in the preparation process of case shell by way of punching press, Or formed by way of the independent tubes that are sticked on the outside of case shell.In other embodiments of the present invention, referring to Fig. 4, dissipate The passage of heat 20 may be formed between case shell and foaming layer.Now, heat dissipation channel 20 can be used as the first casing air exhaust passage 13 and use, It can be formed in the preparation process of case shell by way of punching press, and formation can also be reserved in the foaming process of casing 10. That is heat dissipation channel 20 may be formed at the inside of casing 10, also may be formed at the outside of casing 10, position and manufacture compared with To be flexible.
In some embodiments of the invention, the height that heat dissipation channel 20 is upwardly extended by the air outlet 112 of Machine Room 11 More than the half of the whole height of casing 10, in order to effectively dissipate the heat in Machine Room 11, avoid the heat of discharge empty Gas is again sucked into Machine Room 11.
Specifically, in the embodiment shown in fig. 6, heat dissipation channel 20 is located at the outside of casing 10, and by Machine Room 11 Air outlet 112 is extended upwardly at the height and position of casing 2/10ths 3.In the embodiment shown in fig. 5, heat dissipation channel 20 In the outside of casing 10, and extend upwardly to by the air outlet 112 of Machine Room 11 top of casing 10.The end of heat dissipation channel 20 Port (i.e. top port) is exposed to the outside of casing 10, and in order to which thermal current flows out, and the end of heat dissipation channel 20 was provided with Device is filtered, to prevent dust or debris from entering in heat dissipation channel 20.In the embodiment shown in fig. 4, heat dissipation channel 20 is located at casing 10 inside, and extend upwardly to by the air outlet 112 of Machine Room 11 top of casing 10.The end port of heat dissipation channel 20 (i.e. top port) is exposed to the outside of casing 10, and in order to which thermal current flows out, and the end of heat dissipation channel 20 is provided with filtering and filled Put, to prevent dust or debris from entering in heat dissipation channel 20.Filter for example can be screen pack.
Fig. 7 is the straight line arrow in figure according to the schematic diagram of the refrigerating device of another of the invention embodiment Head direction is the air current flow direction in respective channel.In some embodiments of the invention, the inside of door body 30 is provided with door body Air exhaust passage 31, door body air exhaust passage 31 is indirectly with the air outlet 112 of Machine Room 11 or adjacent to the air-out region of air outlet 112 Connection, caused part thermal current in Machine Room 11 is introduced into door body air exhaust passage 31, and utilizes the part thermal current Heat prevents door body 30 from producing condensation.
Further, the internal or external of one of side plate of casing 10 is provided with interface channel 17, interface channel 17 Entrance point directly or indirectly with the air outlet 112 of Machine Room 11 or the air-out regional connectivity of neighbouring air outlet 112, its port of export Connected with door body air exhaust passage 31.Specifically, interface channel 17 can connect with the first casing exhaust passage 13, so as to indirectly Connected with Machine Room 11.Door body air exhaust passage 31 pass sequentially through interface channel 17, the first casing exhaust passage 13 indirectly with machine Tool room 11 connects.
It is gas-tight seal that at least lower formation is closed between door body air exhaust passage 31 and interface channel 17 in door body 30. Specifically, when door body 30 is as pivotally connected to casing 10, door body air exhaust passage 31 can be in the pivot side of door body 30 with being connected Passage 17 is tightly connected by flexible pipe.When door body 30 can be connected to casing 10 to push-and-pull, such as door body 30 is empty as storing During the end cap of interior drawer, flexible sealing can be set around the adjacent port of door body air exhaust passage 31 and interface channel 17 Pad, it is gas-tight seal when door body 30 is closed, to make to be formed between its door body air exhaust passage 31 and interface channel 17.
In some embodiments of the invention, door body 30, which is provided with, is easy to user to open and/or close the handle of door body 30 Portion 32.Handle portion 32 can be built-in handle, the thinner thickness of the foaming layer corresponding to built-in handle portion 32, therefore more Easily produce condensation.Door body air exhaust passage 31 is specifically designed to make its partial sector be adjacently located on handle portion 32 by the present invention Top, downwardly or rearwardly, prevent handle portion 32 from producing condensation with the heat using the thermal current in door body air exhaust passage 31.
In some embodiments of the invention, the entrance point of door body air exhaust passage 31 and the port of export are respectively positioned at door body 30 Two relative sidepieces, the port of export of door body air exhaust passage 31 is exposed to the outside of door body 31, in order to the discharge of thermal current.Door The port of export of body air exhaust passage 31 is provided with filter, to prevent dust or debris from entering in door body air exhaust passage 31.Specifically, Filter can be screen pack.
Fig. 8 (a) to Fig. 8 (c) is the schematic elevational view according to the refrigerating device of different embodiments of the invention.Enter one Step ground, in Fig. 8 (a) illustrated embodiments, door body air exhaust passage 31 can be above or below handle portion 32 and along horizontal stroke To the straight tube of extension.In Fig. 8 (b) illustrated embodiments, door body air exhaust passage 31 extends transversely on the whole, and it has horizontal tube Section and the arc pipeline section above or below handle portion 32, the setting of arc pipeline section can increase door body air draft as much as possible and lead to To neighbouring length of pipe section between road 31 and handle portion 32, so as to preferably avoid handle portion 32 from producing condensation.In Fig. 8 (c) institutes Show in embodiment, door body air exhaust passage 31 is positioned at the rear of handle portion 32 and the straight tube that extends transversely.
To sum up, in the course of work of refrigerating device 1, heat dissipation channel 20 and casing are passed through in the meeting of the air draft of Machine Room 11 The first casing air exhaust passage 13 in 10, the wind output channel reserved in side plate, frame portion, vertical beam and door body 30 is then passed to, so Blown out afterwards from corresponding port.The air that Machine Room 11 is discharged passes through the heating of condenser 80 and compressor 90, and temperature is higher than Environment temperature (about at 5 DEG C or so), therefore the air draft such as air meeting heating compartment side plate, frame portion, vertical beam and door body discharged The place that air channel is passed through, it can prevent the relevant position in box side, frame portion, vertical beam and door body from producing condensation.
Filter is equipped with the end port of each air exhaust passage and each heat dissipation channel, to avoid dust or magazine Into channel interior cause air current flow be obstructed even channel blockage.
It will be understood by those skilled in the art that alleged in the embodiment of the present invention " on ", " under ", " interior ", " outer ", " horizontal stroke ", "front", "rear" etc. is used to represent that the term of orientation or position relationship to be on the basis of the real use state of refrigerating device 1 For, these terms are for only for ease of description and understand technical scheme, rather than indicate or imply meaning Device or part must have specific orientation, therefore be not considered as limiting the invention.
So far, although those skilled in the art will appreciate that detailed herein have shown and described multiple showing for the present invention Example property embodiment, still, still can be direct according to present disclosure without departing from the spirit and scope of the present invention It is determined that or derive many other variations or modifications for meeting the principle of the invention.Therefore, the scope of the present invention is understood that and recognized It is set to and covers other all these variations or modifications.

Claims (10)

1. a kind of refrigerating device, including casing, the back lower of the casing is provided with Machine Room, is housed in the Machine Room Have for the compressor of compression refrigerant and the condenser for carrying out heat exchange with air, the Machine Room have for supplying stream In the air inlet and air outlet that it is circulated between external environment condition;And
At least one first casing air exhaust passage is provided with inside the side plate of the casing, each first casing air exhaust passage is equal The directly or indirectly air outlet with the Machine Room or the air-out regional connectivity adjacent to the air outlet, by the Machine Room At least part thermal current caused by interior is introduced into the first casing air exhaust passage, and utilizes the heat of at least part thermal current Amount prevents the side plate of the casing from producing condensation.
2. refrigerating device according to claim 1, wherein
The side plate of the casing includes two horizontal side plates being oppositely arranged and a backward side plate, is all provided with each side plate There is at least one first casing air exhaust passage.
3. refrigerating device according to claim 1, wherein
The casing includes being used to form its outside case shell, inner bag for forming its inside and being formed in the case shell and institute State the foaming layer between inner bag;And
The first casing air exhaust passage is formed between the case shell and the foaming layer.
4. refrigerating device according to claim 3, wherein
The first casing air exhaust passage for the casing case shell in preparation process direct passage made of punching press;Or
The first casing air exhaust passage is that the casing reserves the passage formed in foaming process.
5. refrigerating device according to claim 1, wherein
The first casing air exhaust passage is extended upwardly to the top of the casing, and described by the air outlet of the Machine Room One casing air exhaust passage is tapered along direction from the bottom up.
6. refrigerating device according to claim 1, wherein
The end port of the first casing air exhaust passage is exposed to the outside of the casing, in order to which the thermal current flows out, And the end of the first casing air exhaust passage is provided with filter, to prevent dust or debris from entering the first casing air draft In passage.
7. refrigerating device according to claim 1, wherein
Condensation fan is additionally provided with the Machine Room, the condensation fan is configured to promote caused thermal current in the Machine Room Institute is entered by the air inlet by the air that the air outlet flows to the first casing air exhaust passage and promotes external environment condition State in Machine Room.
8. refrigerating device according to claim 1, in addition to:
Heat dissipation channel, upwardly extended by the air outlet of the Machine Room, so that the compressor will be contained by the heat dissipation channel With the condenser caused by the part thermal current of heat discharge the Machine Room, and completely cut off the thermal current with by the air intake The surrounding air that mouth enters.
9. refrigerating device according to claim 8, wherein
The casing includes being used to form its outside case shell, inner bag for forming its inside and being formed in the case shell and institute State the foaming layer between inner bag;And
The heat dissipation channel is formed to be formed in the case shell and the foaming in the outside of the case shell or the heat dissipation channel Between layer.
10. refrigerating device according to claim 1, in addition to:
Be arranged at the door body of the cabinet front, be internally provided with door body air exhaust passage, the door body air exhaust passage indirectly with The air-out regional connectivity of the air outlet of the Machine Room or the neighbouring air outlet, by caused part heat in the Machine Room Air-flow is introduced into the door body air exhaust passage, and prevents the door body produces from coagulating using the heat of at least part thermal current Dew.
CN201710575857.XA 2017-07-14 2017-07-14 Refrigerating device Pending CN107461986A (en)

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CN111609654A (en) * 2019-02-25 2020-09-01 Lg电子株式会社 Entrance refrigerator and refrigerator
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CN109959197B (en) * 2017-12-22 2024-05-14 青岛海尔股份有限公司 Refrigerating and freezing device
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CN111609654A (en) * 2019-02-25 2020-09-01 Lg电子株式会社 Entrance refrigerator and refrigerator
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CN113446780B (en) * 2021-09-01 2021-11-23 杰欧(江苏)冷链装备有限公司 Food grade cold chain conveyer with double helix frozen machine
CN113446780A (en) * 2021-09-01 2021-09-28 杰欧(江苏)冷链装备有限公司 Food grade cold chain conveyer with double helix frozen machine

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Application publication date: 20171212