CN108700362A - Refrigerating appliance with radiant heating device - Google Patents
Refrigerating appliance with radiant heating device Download PDFInfo
- Publication number
- CN108700362A CN108700362A CN201780010230.8A CN201780010230A CN108700362A CN 108700362 A CN108700362 A CN 108700362A CN 201780010230 A CN201780010230 A CN 201780010230A CN 108700362 A CN108700362 A CN 108700362A
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- CN
- China
- Prior art keywords
- refrigerant evaporator
- area
- mirror element
- refrigerating appliance
- ventilation device
- 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.)
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 71
- 239000003507 refrigerant Substances 0.000 claims abstract description 157
- 238000009423 ventilation Methods 0.000 claims abstract description 94
- 238000000034 method Methods 0.000 claims abstract description 47
- 230000005670 electromagnetic radiation Effects 0.000 claims abstract description 45
- 238000010257 thawing Methods 0.000 claims abstract description 26
- 239000012530 fluid Substances 0.000 claims abstract description 17
- 238000001816 cooling Methods 0.000 claims abstract description 8
- 230000005855 radiation Effects 0.000 claims description 11
- 230000004913 activation Effects 0.000 claims description 9
- 238000010276 construction Methods 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 230000003213 activating effect Effects 0.000 claims description 3
- 238000005057 refrigeration Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000001235 sensitizing effect Effects 0.000 description 2
- 235000013361 beverage Nutrition 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000021581 juice product Nutrition 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/06—Removing frost
- F25D21/08—Removing frost by electric heating
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Defrosting Systems (AREA)
Abstract
The present invention relates to a kind of refrigerating appliance (100), there is refrigerant evaporator unit (115), refrigerant evaporator unit (115) has the first area (117) with the ventilation device (123) for being ready for use on conveying air and the second area (119) with the refrigerant evaporator (127) for being ready for use on cooling air, first area (117) is connected with second area (119) fluid technique, air is supplied into first area (117) from second area (119), refrigerant evaporator unit (115) has radiant heating device (131), with electromagnetic radiation (133) load refrigerant evaporator (127), refrigerant evaporator (127) is heated during defrosting process and makes to accumulate in the ice-out on refrigerant evaporator (127).Refrigerant evaporator unit (115) has mirror element (139), make to turn to ventilation device (123) by the electromagnetic radiation (133) that radiant heating device (131) generates, ventilation device (123) is heated during defrosting process and makes to accumulate in the ice-out on ventilation device (123).
Description
Technical field
The present invention relates to a kind of refrigerating appliances with radiant heating device.
Background technology
In the operation of the refrigerant circuit of refrigerating appliance, the cool storage area of refrigerating appliance is cooled down.In addition, refrigeration
Agent circuit includes refrigerant evaporator, and ice may accumulate in the cooling surface of the refrigerant evaporator.In order to by ice from
It is removed on the surface of refrigerant evaporator, refrigerant evaporator is heated using heating plant.However, the institute during melting process
The vapor of appearance may be condensed and be frozen on the cold surface of the ventilation device of refrigerating appliance, thus may be filled in ventilation
It sets and forms ice accumulation.
A kind of refrigerating appliance with ventilation device is disclosed in 0424481 A of JPH, the ventilation device construction is used
In:Cold air is supplied to the cooler of refrigerating appliance by cold air channel.
A kind of refrigerating appliance with refrigerant evaporator and with ventilation device is disclosed in 0331679 A of JPH,
Wherein, ventilation device is configured to:Supply air to refrigerant evaporator.
Invention content
The task of the present invention is to provide a kind of refrigerators for the refrigerant evaporator unit for having and being equipped with ventilation device
Tool, wherein reduce the ice accumulation on ventilation device.
The task passes through with according to the solution of the theme of feature described in independent claims.Advantageous embodiment is subordinate
The theme of claim, the description and the appended drawings.
According to one aspect, task according to the present invention passes through a kind of refrigerating appliance solution with refrigerant evaporator unit
Certainly, wherein refrigerant evaporator unit has with the first area of ventilation device that is ready for use on conveying air and cold with being ready for use on
But the second area of the refrigerant evaporator of air, wherein first area and second area connect in terms of fluid technique, to
Air is supplied from second area to first area, wherein refrigerant evaporator unit has radiant heating device, the radiation
Heating plant is configured to:Refrigerant evaporator is loaded with electromagnetic radiation, to heat refrigerant evaporation during defrosting process
Device and make to accumulate in the ice-out on refrigerant evaporator, wherein refrigerant evaporator unit has mirror element, the mirror member
Part is configured to:The electromagnetic radiation caused by radiant heating device is set to redirect on ventilation device, in the defrosting process phase
Between heat ventilation device.
It is achieved in for example such technological merit:It can be made by the mirror element being arranged in refrigerant evaporator unit
A part for electromagnetic radiation caused by radiant heating device is redirect on ventilation device.Thus, it is possible in the defrosting process phase
Between effectively heat ventilation device and realize the effectively thawing of ice on ventilation device.
In conventional refrigerating appliance, it is necessary to regularly defrost to refrigerant evaporator, it is heavy to remove arien deposit and ice
Product.In current situations, defrosting process is realized by radiant heating device, and the radiant heating device is configured to:With electricity
Magnetic radiation loads refrigerant evaporator.However, will appear such specific area in refrigerant evaporator unit:These are specific
Area by refrigerant evaporator cover into without by caused by radiant heating device electromagnetic radiation load and therefore cannot
Enough it is effectively heated.Ventilation device is especially located in rear input nozzle (Einlaufd ü se) above refrigerant evaporator,
And then generally can not effectively defrost, such as defrost only by being heated to the ambient enviroment near ventilation device.
By it is this strengthen heat, in addition to improve refrigerating appliance energy expenditure other than, due to longer defrosting time there is
Such danger:Also the chilled goods and frozen goods in refrigerating appliance be heated.
In the present invention, using mirror element, the mirror element is advantageously molded and is advantageously positioned in refrigerant evaporation
In device unit, specific area's (such as the input nozzle of ventilation device and ventilation device itself) can be filled by radiant heating as a result,
It sets and irradiates and thus heated indirectly.Thereby, it is possible to refrigerant evaporator unit, generally can not by radiation supply
It is heated and is defrosted in a manner of accelerating and improve in the specific area that thermal is reached.Therefore it reduces for ventilation device
On long-term ice formed possibility.In addition, obtaining other advantage by simply constructing.It is supplied relative to adhesive type film
The solution of thermal (aufgeklebten Folienheizungen), for the fringe cost of refrigerant evaporator unit
Significantly less, in conventional refrigerating appliance, the adhesive type film heating plant will prevent freezing for ventilation device.In addition,
This solution provides advantage in terms of energy absorption.If making the defrosting of sensitizing range accelerate and then can save additional
Heating plant, then improve the efficiency of refrigerating appliance.
Refrigerating appliance is especially appreciated that as Domestic refrigerator, that is, such refrigerating appliance:The refrigerating appliance is in the family
For housework or use in catering field, and especially it is used in thus at determining temperature and stores food and/or beverage,
Such as the combination of refrigerating box, household freezer, refrigerating, reach in freezer or storage wine cabinet.
In the advantageous embodiment of refrigerating appliance, radiant heating device is arranged in system in refrigerant evaporator unit
Below cryogen evaporator, also, ventilation device and mirror element are arranged in refrigerant evaporator unit on refrigerant evaporator
Side.
It is achieved in for example such technological merit:It is that a side is with ventilation device and mirror element by radiant heating device
Separation between another party spatially realizes the effectively heating of ventilation device.It is arranged in below refrigerant evaporator
Radiant heating device is configured to:A part for generated electromagnetic radiation is conducted by refrigerant evaporator to mirror member
Part, wherein mirror element is configured to:Electromagnetic radiation is set to redirect on ventilation device.Due to not only mirror element but also ventilation device
It is all arranged in above refrigerant evaporator in refrigerant evaporator unit, thus mirror element can be positioned such that, so that real
The effectively steering of existing electromagnetic radiation, thus, it is possible to effectively heat ventilation device.
In the other advantageous embodiment of refrigerating appliance, refrigerant evaporator unit has air duct, described
Air duct makes first area and second area be connected in terms of fluid technique, and refrigerant evaporator unit has another mirror member
Part, another mirror element are configured to:So that the electromagnetic radiation caused by radiant heating device is redirect in air duct, uses
With the warmed up air passage during defrosting process and make the ice-out of accumulation in the air passageway.
It is achieved in for example such technological merit:It can be made caused by radiant heating device by another mirror element
Electromagnetic radiation particularly effectively turns to, and diverted electromagnetic radiation can effectively heat air during defrosting process and lead to
Road, to make to accumulate in the ice-out in air duct.Because air duct is usually located at system in refrigerant evaporator unit
In the shade of cryogen evaporator, therefore the electromagnetic radiation caused by radiant heating device can not directly reach air duct,
But it is redirect in air duct indirectly by another mirror element.
In the other advantageous embodiment of refrigerating appliance, another mirror element is arranged in refrigerant evaporator unit
Below refrigerant evaporator.
It is achieved in for example such technological merit:By another mirror element in refrigerant in refrigerant evaporator unit
The effectively steering in the electromagnetic radiation to air duct caused by radiant heating device is realized in positioning below evaporator.
In the other advantageous embodiment of refrigerating appliance, the mirror table of mirror element or another mirror element with arching
Face.
It is achieved in for example such technological merit:It is realized by the mirror surface of the arching of mirror element or another mirror element
:Electromagnetic radiation is set equably to be dissipated towards the direction (or towards the direction of air duct) of ventilation device.Hereby it is achieved that by spoke
The effectively steering of (or to air duct in) is penetrated in electromagnetic radiation to ventilation device caused by heating plant, hereby it is achieved that
The effectively heating of ventilation device (or air duct).
In the other advantageous embodiment of refrigerating appliance, the mirror element surface of arching has first mirror element peak potion
(Spiegelelementberg) and the second mirror element peak potion, wherein first mirror element peak potion and the second mirror element peak potion it
Between be disposed with mirror element valley (Spiegelelementtal).
It is achieved in for example such technological merit:By be arranged first mirror element peak potion and the second mirror element peak potion and
Mirror element valley between the two mirror element peak potions is set, the surface of mirror element (or another mirror element) can be adjusted in this way
Steering characteristic so that realize that (or to air duct on) particularly effectively dissipates in electromagnetic radiation to ventilation device.
In the other advantageous embodiment of refrigerating appliance, mirror element or another mirror element have reflective mirror table
Face, wherein reflective mirror surface especially includes glass or metal.
It is achieved in for example such technological merit:By reflective mirror surface, realization is radiated by radiant heating device
Electromagnetic radiation (especially infra-red radiation) to ventilation device on (or to air duct in) particularly effectively steering.Reflective mirror
The material on surface especially may include that either the metal glass or metal have particularly advantageous reflection characteristic to glass.
In the other advantageous embodiment of refrigerating appliance, first area passes through divider walls with second area
It opens.
It is achieved in such technological merit:Pass through the partition wall between first area and second area, it is therefore prevented that:In spoke
During penetrating heating plant activation, the vapor evaporated by refrigerant evaporator can reach from first area in second area.
In the other advantageous embodiment of refrigerating appliance, ventilation device has for guiding conveyed air
Input nozzle, wherein mirror element is configured to:The electromagnetic radiation caused by radiant heating device is set to redirect to ventilation device
On input nozzle, to heat input nozzle during defrosting process and make to accumulate in the ice-out on input nozzle.
It is achieved in such technological merit:It can make the electromagnetic radiation caused by radiant heating device by mirror element
Effectively it redirect on the input nozzle of ventilation device.Because ice usually accumulates on input nozzle, thus input nozzle except
It is effectively heated during white process and can make to accumulate in the ice-out on input nozzle.
In the other advantageous embodiment of refrigerating appliance, refrigerant evaporator has multiple evaporator tubes, wherein
Refrigerant evaporator has multiple evaporator gaps between these evaporator tubes, and, wherein radiant heating device construction is used
In:Generated electromagnetic radiation is supplied by evaporator gap to mirror element.
It is achieved in such technological merit:The electromagnetic radiation caused by radiant heating device can be steamed by refrigerant
Hair device, the evaporator gap between these evaporator tubes effectively supplies to mirror element.Thus enable that radiant heating device
Electromagnetic radiation be effectively conducted through refrigerant evaporator.
In the other advantageous embodiment of refrigerating appliance, refrigerant evaporator unit has transverse axis, described
Transverse axis extends to another longitudinal side of second area from a longitudinal side of second area, wherein mirror element or another mirror element
Central axes (Mittelachse) and lateral shaft wire clamp at an adjusting angle (Anstellwinkel), which is in 10 ° extremely
Between 75 °, especially between 25 ° to 60 °.
It is achieved in such technological merit:(it is particularly in 10 ° extremely by the adjusting angle of mirror element or another mirror element
Adjusting angles between 75 °, especially between 25 ° to 60 °) the especially big share of electromagnetic radiation can be made from mirror element or another
Mirror element redirect on ventilation device (or to air duct in).
In the other advantageous embodiment of refrigerating appliance, radiant heating device is configured to:Launch infrared spoke
It penetrates.
It is achieved in such technological merit:The especially effective of ventilation device (or air duct) is realized by infra-red radiation
It heats on ground.
In the other advantageous embodiment of refrigerating appliance, refrigerating appliance has multiple vent passages, these ventilations
Channel makes multiple cool storage areas of first area and refrigerating appliance be connected in terms of fluid technique.
It is achieved in such technological merit:The air sucked by ventilation device can be logical via ventilation from second area
Road is transported in the cool storage area of refrigerating appliance.
According to the second aspect of the invention, the task passes through a kind of refrigerant evaporator for removing in refrigerating appliance
The method of ice in unit solves, wherein refrigerant evaporator unit has with the refrigerant evaporator for being ready for use on cooling air
First area and be ready for use on conveying air ventilation device second area, wherein first area passes through with second area
Air duct connects in terms of fluid technique, is evaporated being supplied air to refrigerant via air duct from ventilation device
Device, wherein there is refrigerant evaporator unit radiant heating device, the radiant heating device to be configured to:It is steamed to refrigerant
Hair device launches electromagnetic radiation, to heat refrigerant evaporator during defrosting process, to make to accumulate in refrigerant evaporation
Ice-out on device, and, wherein there is refrigerant evaporator unit mirror element, the mirror element to be configured to:Make by radiating
Electromagnetic radiation caused by heating plant is redirect on ventilation device, to heat ventilation device during defrosting process and make
Accumulate in the ice-out on ventilation device, wherein described method includes following steps:Refrigerant evaporator deactivates;Ventilation dress
That sets deactivates;The activation of radiant heating device, for heating refrigerant evaporator and ventilation device during defrosting process, to
Make to accumulate in the ice-out on refrigerant evaporator and ventilation device.
It is achieved in such technological merit:By can make to accumulate in during defrosting process according to the method for the present invention
Ice on refrigerant evaporator and ventilation device effectively melts.
In the other advantageous embodiment of refrigerating appliance, in addition, described method includes following steps (these steps
It is and then above-mentioned steps --- the activation of radiant heating device):The activation of refrigerant evaporator;The activation of ventilation device,
In, ventilation device is activated after the time interval after the activation of refrigerant evaporator.
It is achieved in for example such technological merit:Pass through the side to be staggered on the time after activating refrigerant evaporator
Formula activates ventilation device, realizes that refrigerant evaporator effectively cools down.As a result, after activating ventilation device, the sky that is conveyed
Gas is conducted by the cooling surface of refrigerant evaporator first, accumulates in system as ice comprising aerial vapor as a result,
In the cooling surface of cryogen evaporator, and then dry air stream is supplied to the ventilation device in the second unit region.
Description of the drawings
It is explained with reference to the drawings other embodiment.Attached drawing is shown:
Fig. 1 shows the schematical diagram of refrigerating appliance;
Fig. 2 shows the schematical diagrams with radiant heating device and the refrigerant evaporator unit of mirror element;
Fig. 3 shows the schematical diagram with the refrigerant evaporator unit of radiant heating device and another mirror element;
Fig. 4 shows that the schematical of the method for removing the ice in the refrigerant evaporator unit of refrigerating appliance is shown
Figure.
Specific implementation mode
Fig. 1 shows to represent the refrigerating box of general refrigerating appliance 100, with refrigeration unit door 101 and utensil outer wall
103.Utensil outer wall 103 includes upper wall 105, rear wall 107, longitudinal wall 109 and the lower wall 110 of refrigerating appliance 100, these upper walls, after
Cool storage area 111 is closed by wall, longitudinal wall and lower wall.Refrigeration unit door 101 is disposed on the front side of refrigerating appliance 100 113.
Refrigerating appliance 100 includes one or more refrigerant circuits, is respectively provided with refrigerant evaporator, refrigerant compression
Machine, refrigerant liquefaction device and throttle mechanism.Refrigerant evaporator is a kind of heat exchanger, in the heat exchanger, liquid refrigeration
Agent is evaporated by absorbing heat from medium to be cooled (such as air).Coolant compressor is the component mechanically run,
Refrigerant vapour is sucked away from refrigerant evaporator and is discharged to refrigerant liquefaction device in the case of elevated pressures.Refrigeration
Agent liquefier is a kind of heat exchanger, and in the heat exchanger, after being compressed, the refrigerant evaporated is by external cold
But medium (such as air) heat release and be liquefied.Refrigerating appliance 100 includes ventilation device 123, and the construction of the ventilation device 123 is used
In:Air stream is supplied to refrigerant evaporator.It is realized to the effectively heat supply of refrigerant evaporator by air stream.Throttling
Mechanism is a kind of device for constantly reducing pressure by the narrow contracting in cross section.Refrigerant is a kind of fluid, which uses
Heat in refrigerant circuit is transmitted, the refrigerant circuit absorbed in the case where fluid temperature (F.T.) is low low with pressure it is hot and
Fluid temperature (F.T.) is higher and pressure it is higher in the case of release heat, wherein the state for generally involving fluid changes.
Fig. 2 shows the schematical diagrams with radiant heating device and the refrigerant evaporator unit of mirror element.Arrangement
Refrigerant evaporator unit 115 in refrigerating appliance 100 has first area 117 and second area 119, the first area
117 and second area 119 it is spatially spaced-apart by partition wall 121.It is disposed in first area 117 for conveying
The ventilation device 123 of air, the ventilation device 123 have the input nozzle 125 for guiding conveyed air.Second
Refrigerant evaporator 127, the refrigerant evaporator 127 and unshowned refrigerant circuit in fig. 2 are disposed in region 119
Connection, also, the refrigerant evaporator 127 is configured to cooling supplied air.
First area 117 mutually connects in terms of fluid technique with second area 119, also, the construction of ventilation device 123 is used
In:Air is transported to from second area 119 in first area 117, to the air that will be cooled down by refrigerant evaporator 127
It is drawn into first area 117 from second area 119.First area 117 has multiple vent passages 129, these vent passages
129 make first area 117 and multiple cool storage areas of refrigerating appliance 100 be connected in terms of fluid technique, will be cooled down
Air is supplied to the cool storage area of refrigerating appliance 100.
In second area 119, there are radiant heating device 131, the radiation to supply in 127 arranged beneath of refrigerant evaporator
Thermal 131 radiates electromagnetic radiation 133 (especially infra-red radiation), and is configured to:Emit electricity to refrigerant evaporator 127
Magnetic radiation 133, to heat refrigerant evaporator 127 and make to accumulate in the ice-out on refrigerant evaporator 127.
Refrigerant evaporator 127 has multiple evaporator tubes 135, wherein refrigerant evaporator 127 is in these evaporator tubes
There are multiple evaporator gaps 137 between 135.Radiant heating device 131 is configured to:It is passed by these evaporator gaps 137
Lead a part for emitted electromagnetic radiation 133.
In addition, there is refrigerant evaporator unit 115 mirror element 139, the mirror element 139 to be arranged in refrigerant evaporator
127 tops.Mirror element 139 is configured to:The electromagnetic radiation 133 caused by radiant heating device 131 is set to redirect to ventilation dress
It sets on 123, to heat ventilation device 123 during defrosting process and make to accumulate in the ice-out on ventilation device 123.Mirror
Element 139 is especially configured to the mirror element 139 of arching, and the mirror element 139 of this arching has first mirror element peak potion 141 and the
Two mirror element peak potions 143, wherein be disposed with mirror element paddy between first mirror element peak potion 141 and the second mirror element peak potion 143
Portion 145.It can be realized (particularly by mirror element peak potion 141,143 and mirror element valley 145) by the arching of mirror element 139:
Make equably to send out towards the direction of ventilation device 123 by the conduction of evaporator gap 137 to the electromagnetic radiation 133 of mirror element 139
It dissipates (streuen).
Refrigerant evaporator unit 115 has transverse axis 147, the transverse axis 147 and the mirror element 139 of arching
Central axes 149 are pressed from both sides into adjusting angle 151.Adjusting angle 151 especially may include 10 ° to 75 °, especially 25 ° to 60 ° of range.Mirror member
The adjusting angle 151 of part 139 selects in this way so that is passed the especially big share of the electromagnetic radiation 133 turned to by mirror element 139
It leads on ventilation device 123, especially on the input nozzle 125 of ventilation device 123.
Can accelerate and improve by mirror element 139 to refrigerant evaporator unit 115 generally can not be by radiant heating
It defrosts in the region that device 131 is reached.Particular advantage is, thus reduces and is sent out for a long time on ventilation device 123
The possibility that raw ice is formed.Other advantage is obtained by simply constructing.Relative to the solution with adhesive type film heating plant
It is significantly less for the fringe cost of refrigerant evaporator unit 115 certainly for scheme, the adhesive type film heating plant this
To prevent ventilation device 123 from freezing outside.In addition, this solution provides additional advantage in terms of energy absorption.If answered
So that the defrosting of these sensitizing ranges is accelerated and then additional heating plant can be saved, then improves the efficiency of refrigerating appliance 100.
Fig. 3 shows the schematical diagram with the refrigerant evaporator unit of radiant heating device and another mirror element.
The refrigerant evaporator unit 115 being arranged in refrigerating appliance 100 has with the ventilation dress for being ready for use on conveying air
It sets 123 first area 117 and is equipped with the second area 119 of refrigerant evaporator 127, the ventilation device 123 has input
Nozzle 125.First area 117 and second area 119 are spatially spaced-apart by partition wall 121.
First area 117 and second area 119 mutually connect in terms of fluid technique, wherein in second area 119 and
It is disposed with air duct 153 between one region 117, air can be conveyed from second area 119 by the air duct 153
Into first area 117.First area 117 have multiple vent passages 129, these vent passages 129 make first area 117 with
Multiple cool storage areas of refrigerating appliance 100 connect in terms of fluid technique, supplying the air cooled down to refrigerating appliance
100 cool storage area.
In second area 119, there are radiant heating device 131, the radiant heating dress in 123 arranged beneath of ventilation device
It sets 131 and radiates electromagnetic radiation 133 (especially infra-red radiation), and be configured to:Emit electromagnetism spoke to refrigerant evaporator 127
133 are penetrated, to heat refrigerant evaporator 127, to make to accumulate in the ice-out on refrigerant evaporator 127.Refrigerant steams
Sending out device 127 has multiple evaporator tubes 135, wherein refrigerant evaporator 127 has multiple between these evaporator tubes 135
Evaporator gap 137.Radiant heating device 131 is configured to:Generated electromagnetic radiation is conducted by evaporator gap 137
133 part, wherein the electromagnetic radiation 133 conducted by evaporator gap 137 is not shown in figure 3.In addition, in Fig. 3
In mirror element 139 for making electromagnetic radiation 133 redirect on ventilation device 123 is not shown.
In addition, another mirror element 155 is shown in FIG. 3, another mirror element 155 is in refrigerant evaporator unit 115
In be arranged in the lower section of refrigerant evaporator 127.Another mirror element 155 is configured to:Make caused by radiant heating device 131
Electromagnetic radiation 133 is redirect in air duct 153, to warmed up air passage 153 during defrosting, to make to accumulate in air
Ice-out in channel 153 (especially on partition wall 121).Another mirror element 155 especially can be configured to another mirror member of arching
Part 155, thus, it is possible to realize the equably diverging for the electromagnetic radiation 133 for being conducted to another mirror element 155.
Fig. 4 shows that the schematical of the method for removing the ice in the refrigerant evaporator unit of refrigerating appliance is shown
Figure.Method 200 includes the following steps.First step includes:Refrigerant evaporator 127 deactivates 201.Second step includes:It is logical
Wind apparatus 123 deactivates 203.It deactivated the 203 of ventilation device 123 especially can be before deactivated the 201 of refrigerant evaporator 127
Either later or it is carried out at the same time.Third step includes:The activation 205 of radiant heating device 131, for during defrosting process
Heat refrigerant evaporator 127 and ventilation device 123, to make to accumulate on refrigerant evaporator 127 and ventilation device 123 on
Ice-out.
All features explained and shown in combination with single embodiment of the invention can be with different combinations
It is arranged in theme according to the present invention, to realize its advantageous effect simultaneously.
Protection scope of the present invention by interest field provide and do not explained in the description or in the accompanying drawings
Shown feature limitation.
Reference numerals list
100 refrigerating appliances
101 refrigeration unit doors
103 utensil outer walls
105 upper walls
107 rear walls
109 longitudinal walls
110 lower walls
111 cool storage areas
113 front sides
115 refrigerant evaporator units
117 first areas
119 second areas
121 partition walls
123 ventilation devices
125 input nozzles
127 refrigerant evaporators
129 vent passages
131 radiant heating devices
133 electromagnetic radiation
135 evaporator tubes
137 evaporator gaps
139 mirror elements
141 first mirror element peak potions
143 second mirror element peak potions
145 mirror element valley
147 transverse axis
The central axes of 149 mirror elements
151 adjusting angles
153 air ducts
155 another mirror elements
201 refrigerant evaporators deactivate
203 ventilation devices deactivate
The activation of 205 radiant heating devices
Claims (15)
1. a kind of refrigerating appliance (100) has refrigerant evaporator unit (115),
Wherein, the refrigerant evaporator unit (115) has:
First area (117), the first area have the ventilation device (123) for conveying air, and
Second area (119), the second area have the refrigerant evaporator (127) for cooling air,
Wherein, the first area (117) connects with the second area (119) in terms of fluid technique, to by air from
The second area (119) supplies to the first area (117),
Wherein, the refrigerant evaporator unit (115) has radiant heating device (131), the radiant heating device construction
For:The refrigerant evaporator (127) is loaded with electromagnetic radiation (133), the refrigerant evaporator (127) to exist
It is heated during defrosting process, and makes to accumulate in the ice-out on the refrigerant evaporator (127),
It is characterized in that,
There is the refrigerant evaporator unit (115) mirror element (139), the mirror element to be configured to:It will be by the radiation
Electromagnetic radiation (133) caused by heating plant (131) is redirect on the ventilation device (123), to fill the ventilation
(123) are set to heat during the defrosting process.
2. refrigerating appliance (100) according to claim 1,
It is characterized in that,
The radiant heating device (131) is arranged in the refrigerant evaporator in the refrigerant evaporator unit (115)
(127) lower section, and
The ventilation device (123) and the mirror element (139) are arranged in described in the refrigerant evaporator unit (115)
Above refrigerant evaporator (127).
3. refrigerating appliance (100) according to claim 1 or 2,
It is characterized in that,
The refrigerant evaporator unit (115) has air duct (153), and the air duct is by the first area
(117) it is connected in terms of fluid technique with the second area (119),
There is the refrigerant evaporator unit (115) another mirror element (155), another mirror element to be configured to:It will be by
Electromagnetic radiation (133) caused by the radiant heating device (131) is redirect in the air duct (153), to by institute
It states air duct (153) to heat during the defrosting process, and the ice accumulated in the air duct (153) is made to melt
Change.
4. refrigerating appliance (100) according to claim 3,
It is characterized in that,
Another mirror element (155) is arranged in the refrigerant evaporator in the refrigerant evaporator unit (115)
(127) lower section.
5. refrigerating appliance (100) according to any one of the preceding claims,
It is characterized in that,
The mirror element (139) or another mirror element (155) have the mirror surface of arching.
6. refrigerating appliance (100) according to any one of the preceding claims,
It is characterized in that,
The mirror element surface of the arching has first mirror element peak potion (141) and the second mirror element peak potion (143), wherein
It is disposed with mirror element valley (145) between the first mirror element peak potion (141) and the second mirror element peak potion (143).
7. refrigerating appliance (100) according to any one of the preceding claims,
It is characterized in that,
The mirror element (139) or another mirror element (155) have reflective mirror surface, wherein the reflective mirror
Surface especially includes glass or metal.
8. refrigerating appliance (100) according to any one of the preceding claims,
It is characterized in that,
The first area (117) is separated with the second area (119) by partition wall (121).
9. refrigerating appliance (100) according to any one of the preceding claims,
It is characterized in that,
The ventilation device (123) has input nozzle (125), for guiding conveyed air,
Wherein, the mirror element (139) is configured to:Make the electromagnetic radiation caused by the radiant heating device (131)
(133) it redirect on the input nozzle (125) of the ventilation device (123), to remove the input nozzle (125) described
It is heated during white process, and makes to accumulate in the ice-out on the input nozzle (125).
10. refrigerating appliance (100) according to any one of the preceding claims,
It is characterized in that,
The refrigerant evaporator (127) has multiple evaporator tubes (135),
Wherein, the refrigerant evaporator (127) has multiple evaporator gaps (137) between the evaporator tube (135),
And
Wherein, the radiant heating device (131) is configured to:Generated electromagnetic radiation (133) is passed through into the evaporator
Gap (137) is supplied to the mirror element (139).
11. refrigerating appliance (100) according to any one of the preceding claims,
It is characterized in that,
The refrigerant evaporator unit (115) has transverse axis (147), and the transverse axis is from the second area
(119) a longitudinal side extends to another longitudinal side of the second area (119),
Wherein, the central axes (149) of the mirror element (139) or another mirror element (155) and the transverse axis
(147) folder is at an adjusting angle (151), the adjusting angle be in 10 ° to 75 ° between, be particularly between 25 ° to 60 °.
12. refrigerating appliance (100) according to any one of the preceding claims,
It is characterized in that,
The radiant heating device (131) is configured to:Launch infra-red radiation.
13. refrigerating appliance (100) according to any one of the preceding claims,
It is characterized in that,
The refrigerating appliance (100) have multiple vent passages (129), the vent passages make the first area (117) with
Multiple cool storage areas of the refrigerating appliance (100) connect in terms of fluid technique.
14. method (200) of the one kind for removing the ice in the refrigerant evaporator unit (115) of refrigerating appliance (100),
Wherein, the refrigerant evaporator unit (115) has:
First area (117), the first area have the refrigerant evaporator (127) for cooling air, and
Second area (119), the second area have the ventilation device (123) for conveying air,
Wherein, the first area (117) and the second area (119) by air duct (153) in terms of fluid technique
Connection, being supplied air to the refrigerant evaporator via the air duct (153) from the ventilation device (123)
(127),
Wherein, the refrigerant evaporator unit (115) has radiant heating device (131), the radiant heating device construction
For:Electromagnetic radiation (133) is emitted to the refrigerant evaporator (127), the refrigerant evaporator (127) to exist
It is heated during defrosting process, to make to accumulate in the ice-out on the refrigerant evaporator (127), and
Wherein, there is the refrigerant evaporator unit (115) mirror element (139), the mirror element to be configured to:Make by described
Electromagnetic radiation (133) caused by radiant heating device (131) is redirect on the ventilation device (123), described will lead to
Wind apparatus (123) heats during the defrosting process, and makes to accumulate in the ice-out on the ventilation device (123),
It is characterized in that, described method includes following steps:
Deactivate (201) described refrigerant evaporator (127);
Deactivate (203) described ventilation device (123);With
(205) described radiant heating device (131) is activated, is used for the refrigerant evaporator (127) and the ventilation device
(123) it is heated during the defrosting process, to make the ventilation accumulate on the refrigerant evaporator (127) and described
Ice-out on device (123).
15. according to the method for claim 14 (200),
It is characterized in that,
After activating the radiant heating device (131), the method (200) further includes following steps:
Activate (207) described refrigerant evaporator (127);With
Activate (209) described ventilation device (123), wherein the ventilation device (123) is in activation (207) refrigerant
It is activated after a time interval after evaporator (127).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102016201864.7A DE102016201864A1 (en) | 2016-02-08 | 2016-02-08 | Refrigerating appliance with a radiant heater |
| DE102016201864.7 | 2016-02-08 | ||
| PCT/EP2017/051083 WO2017137229A1 (en) | 2016-02-08 | 2017-01-19 | Refrigeration appliance having a radiative heating unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108700362A true CN108700362A (en) | 2018-10-23 |
| CN108700362B CN108700362B (en) | 2021-11-05 |
Family
ID=57882074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780010230.8A Expired - Fee Related CN108700362B (en) | 2016-02-08 | 2017-01-19 | Refrigeration device with radiant heating device |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN108700362B (en) |
| DE (1) | DE102016201864A1 (en) |
| TR (1) | TR201811206T1 (en) |
| WO (1) | WO2017137229A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111351300A (en) * | 2018-12-20 | 2020-06-30 | 日立环球生活方案株式会社 | Refrigerator with a door |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0424481A (en) * | 1990-05-21 | 1992-01-28 | Toshiba Corp | Combined refrigerator |
| CN101120216A (en) * | 2005-02-16 | 2008-02-06 | 利勃海尔-家用电器奥克森豪森有限责任公司 | Refrigerating and/or freezing appliance |
| CN101929780A (en) * | 2009-06-26 | 2010-12-29 | 三菱电机株式会社 | Refrigerator |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0331679A (en) | 1989-06-28 | 1991-02-12 | Matsushita Refrig Co Ltd | Cooling device |
| CH702709B1 (en) * | 2010-10-19 | 2011-08-31 | Lampen Sail Ltd | Cooling apparatus comprises evaporator-defrosting unit with auxiliary defrosting system for starting the melting process prior to final melting by an electromagnetic defrosting system |
| CN103968627B (en) * | 2013-01-29 | 2016-11-23 | 海尔集团公司 | Vaporizer defroster and there is its vaporizer |
-
2016
- 2016-02-08 DE DE102016201864.7A patent/DE102016201864A1/en not_active Withdrawn
-
2017
- 2017-01-19 TR TR2018/11206A patent/TR201811206T1/en unknown
- 2017-01-19 WO PCT/EP2017/051083 patent/WO2017137229A1/en active Application Filing
- 2017-01-19 CN CN201780010230.8A patent/CN108700362B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0424481A (en) * | 1990-05-21 | 1992-01-28 | Toshiba Corp | Combined refrigerator |
| CN101120216A (en) * | 2005-02-16 | 2008-02-06 | 利勃海尔-家用电器奥克森豪森有限责任公司 | Refrigerating and/or freezing appliance |
| CN101929780A (en) * | 2009-06-26 | 2010-12-29 | 三菱电机株式会社 | Refrigerator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111351300A (en) * | 2018-12-20 | 2020-06-30 | 日立环球生活方案株式会社 | Refrigerator with a door |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017137229A1 (en) | 2017-08-17 |
| TR201811206T1 (en) | 2018-08-27 |
| CN108700362B (en) | 2021-11-05 |
| DE102016201864A1 (en) | 2017-08-10 |
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