CN108351148A - Refrigerating appliance with flexible cell compartment - Google Patents
Refrigerating appliance with flexible cell compartment Download PDFInfo
- Publication number
- CN108351148A CN108351148A CN201680063537.XA CN201680063537A CN108351148A CN 108351148 A CN108351148 A CN 108351148A CN 201680063537 A CN201680063537 A CN 201680063537A CN 108351148 A CN108351148 A CN 108351148A
- Authority
- CN
- China
- Prior art keywords
- cell compartment
- evaporator
- heating
- 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.)
- Granted
Links
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
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/062—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
- F25D17/065—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators with compartments at different temperatures
-
- 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
- F25D31/00—Other cooling or freezing apparatus
- F25D31/005—Combined cooling and heating devices
Abstract
The present invention relates to a kind of refrigerating appliance, particularly Domestic refrigerators comprising the flexible cell compartment (6) that can be run at different temperature, the evaporator (11) being placed in the evaporator room (7) separated with the cell compartment (6).Ventilation device (18) to the evaporator (11) configuration defroster heating (16) and for driving the air stream between the evaporator room (7) and the cell compartment (6).Control unit (19) is set, the rated temperature (T in raising (S1) the flexible cell compartment (6) in heating operation phase (S8 S12) is used forsoll) ventilation device (18) and defroster heating (16) are run simultaneously in order to heat the flexible cell compartment (6) later.
Description
Technical field
The present invention relates to a kind of refrigerating appliance, particularly Domestic refrigerators, and with following cell compartments, the cell compartment exists
Compartment or freezing cell compartment, the cell compartment optionally typically are used as under greatly different rated temperatures according to the demand of user
Also referred to as flexible cell compartment or variable cell compartment.
Background technology
When user wants the variable cell compartment being switched to normal refrigeration operation from freezing operation, then through the long time,
Until reaching new rated temperature only by the hot-fluid from ambient enviroment.As long as being also not up to new rated temperature, use
Variable cell compartment is exactly risky, because the refrigeration object being packed into may be compromised at a too low temperature.
Therefore it is proposed in 2009/061076 A2 of WO, using defroster heating, so as to after improving rated temperature
It heats quickly and can be changed cell compartment.
The energy efficiency of this method is main problematic, and the unique evaporator that can be changed outside cell compartment must also be cold
Other cell compartment, because when other one of the cell compartment has refrigeration demand, the heating of variable cell compartment must be interrupted simultaneously
And evaporator room must at least be cooled and drop to the rated temperature of other cell compartment and and be heated.Therefore it is worth the phase
It hopes, the heating of variable cell compartment can be carried out completely between two cooling operation phase.
Invention content
Task of the invention lies in further speed up the heating of variable cell compartment and so that more have energy efficiency.
On the one hand the task is solved by a kind of refrigerating appliance, particularly Domestic refrigerator, having can be in difference
At a temperature of run flexible cell compartment, be placed in the evaporator room separated with the cell compartment evaporator, be allocated to evaporation
The defroster heating of device and ventilation device for driving the air stream between evaporator room and the cell compartment, wherein setting
Control unit is used in heating the operation phase in the rated temperature (T for improving flexible cell compartmentsoll) after in order to heat spirit
Cell compartment living and run ventilation device and defroster heating simultaneously.Therefore, can make between evaporator room and flexible cell compartment
Temperature difference remain small, and the heat loss in the other cell compartment of refrigerating appliance from evaporator room can be made
It remains small.
It is removed in addition, control unit is preferably provided for controlling before running ventilation device and defroster heating at the same time
White process.It is possible thereby to largely prevent water vapour being transported in flexible cell compartment from evaporator and steam is made to condense
In flexible cell compartment.
When defrosting end and control unit, the measured value of the temperature sensor for example according to arrangement on an evaporator detects
When the defrosting, then ventilation device can be connected in the case where not turning off defroster heating.
In order to avoid the temperature in flexible cell compartment exceeds the rated value being enhanced, can be connect in heating the operation phase
The logical stage replaces with off-phases, and ventilation device and defroster heating are in operation in the connection stage, described
Ventilation device and defroster heating are not in operation in off-phases.
However in order to successfully achieve new rated temperature, meet purpose, connecing when the heating operation phase starts
The logical stage is longer than the connection phases-time when closing to an end the heating operation phase.
The change of rated temperature can operatively be carried out in the adjuster left-hand seat of control unit；However control unit can also
It is arranged for improving rated temperature on predetermined time point, to make the thing in flexible cell compartment in the given time
Reach consumption temperature or processing temperature on point.
In addition, the task is solved by a kind of for running the method for refrigerating appliance, the refrigerating appliance has can be
The flexible cell compartment that is run at different temperature, is allocated to the evaporator being placed in the evaporator room separated with the cell compartment
The defroster heating of evaporator and ventilation device for driving the air stream between evaporator room and the cell compartment, the side
Method has following step：
A) rated temperature of the cell compartment is improved, and
D) while ventilation device and defroster heating are run, so that the cell compartment is heated to rated temperature.
Between in step a) and d) can in step c) in the case where not running ventilation device operation defrosting heating dress
It sets, to defrost for evaporator.
Before step d) and preferably other cell compartment can also be precooled before step c), to make
Until realizing that the time of the cooling requirement in these cell compartments maximizes.
Description of the drawings
Other features and advantages of the present invention refer to the attached drawing is obtained by the following the description of embodiment.In attached drawing：
Fig. 1 shows to dissect the schematical partial section view of refrigerating appliance according to the present invention；With
Fig. 2 shows the flow charts of the operation method of refrigerating appliance.
Specific implementation mode
Fig. 1 show to dissect Domestic refrigerator lower part schematical sectional view.Ontology 1 and door 2,3,4 limit more
A storage cell compartment, herein i.e. freezing cell compartment 5 and the flexibly boundary of cell compartment 6 and evaporator room 7.Evaporator room 7 is vertical herein
Ground is arranged between cell compartment 5,6 and the rear wall 8 of ontology 1；It is also contemplated that storing the horizontal partition wall between cell compartment at two
On arrangement.
Flexible partition wall 9 horizontal between cell compartment 6 and the normal compartment 10 only partially shown can be from door
3,4 continuously extend up to rear wall 8, wherein an exclusive evaporator then is arranged for normal compartment 10.Alternatively, so
And evaporator room 7 can also be arranged with the evaporator 11 being arranged therein for cooling down all three cell compartments 5,6,10, wherein
Make evaporator room 7 and cell compartment 5,6 partition walls separate, vertical 12 that can extend up to normal compartment in the situation
In 10 height, and horizontal partition wall 9 only extends up to vertical partition wall 12 backward.
The cold air that flashboard 13,14 in vertical partition wall 12 controls flash-pot in future room 7 is distributed to storage cell compartment,
The vertical partition wall is between evaporator room 7 and the cell compartment 5,6 and possible 10 for being adjacent to the partition wall 12.
Evaporator room 7 is divided into region and the distribution region for being mounted with evaporator 11 and defroster heating 16 by wall 15
17, the flashboard 13,14 is connect with the distribution region.Ventilation device 18 is mounted on the through-hole of wall 15, to pass through air
The unshowned channel crossed in the wall of ontology 1 is drawn into evaporator room 7 from storage cell compartment and is aspirated through evaporator 11 simultaneously
And it is pumped back in storage cell compartment by distribution region 17 and flashboard 13,14.
Electric control unit 19 and the temperature sensor 20,21,22,23 in storing cell compartment 5,6,10 and on evaporator 11
It connects and is connect with compressor 24, ventilation device 18 and defroster heating 16, so as to according to the temperature by sensor measurement
Compressor, ventilation device and the defroster heating described in the latter are controlled in this way, so that the temperature point of storage cell compartment 5,6,10
It is not maintained in the margin of tolerance by scheduled rated temperature of user or so.Unshowned in Fig. 1, control unit 19 user connects
Mouth is arranged on the position being accessible on the front of utensil, and the user interface can include especially display element, institute
It states display element and shows deviation excessive between Current Temperatures and rated temperature and therefore by control unit 19 to rated temperature
The display element is connected in sufficiently large change with reacting, and when cell compartment temperature is adapted to rated temperature, and is turned off
The display element.
Flexibly cell compartment 6 is characterized in that, rated temperature TsollCan in especially wide range, freezing cell compartment 5
Temperature Tf and the temperature of normal compartment 10 between or be even also conditioned more than the range described in the latter.
When user thinks to use cell compartment 6 in another way and is after flexible cell compartment 6 is as freezing cell compartment operation
This improves TsollWhen, control unit 19 can implement method shown in the flow chart below according to Fig. 2.
As T in step slsollRaising by user's control or by control unit 19 be based on time programming automatically
It when progress, then examines in step s 2 first, old rated temperature and new rated temperature TsollBetween difference DELTA T whether foot
It is enough big, to activate the heating to flexible cell compartment 6 or the difference to merely relate to small amendment.Only at the first
Method described in situation continues to go to step S3, or continues in the variant of the simplification of the method to go to step S6, and
The display element of user interface is switched on.
It examines in step s3, whether compressor 24 is in due to refrigeration demand present in one of described storage cell compartment
In operation, which uses identical evaporator 11 with flexible cell compartment 6, i.e. the storage chamber is at least one freezing cell compartment
5, possible is also normal compartment 10.When being, then the method is maintained in the step, until reaching relevant lattice
The shutdown limiting temperature of room.
In step s 4, the Current Temperatures Tf and shutdown limiting temperature Tf of cell compartment 5 will be freezedausCompare, in the shutdown pole
Control unit 19 terminates the cooling to freezing cell compartment 5 in normal operation at a temperature of limit.When the scheduled minimum of Current Temperatures height
When difference DELTA, then significantly, (S5) compressor 24 and cooling freezing cell compartment 5 are connected first, so that when following
Between section keep as long as possible, the period, which then provides, to be used to not heated intrusively flexibly by the refrigeration demand of other cell compartment
Cell compartment 6.When also using evaporator 11 to cool down normal compartment, the preventative cooling may naturally be used for
Normal compartment 10.
Preventative cooling or the cooled decline of relevant freezing cell compartment 5 or 10 are not needed when determining in step s 4 directly
When reaching its shutdown limiting temperature, then compressor 24 is turned off in step s 5 and connects defroster heating in step s 6
16, to be that evaporator 11 defrosts in known manner.For this purpose, defroster heating 16 for example can be transported so for a long time
Row, until 24 displays temperature of temperature sensor on evaporator 11 is more than 0 DEG C, the temperature can be inferred that evaporator 11 is complete
Without ice.Flashboard 13,14 is closed at.
When determining in the step s 7, meet the condition for terminating defrosting, however defroster heating 16 remains operational, and
And ventilation device 18 be in operation in and flashboard 14 open, so as to will at this time defroster heating 16 or by its heating steaming
The air heated at hair device 11 is blown into flexible cell compartment 6.
Defroster heating 16 must be previously run so that flexible cell compartment 6 reaches new rated temperature TsollPeriod
It can be previously according to the power of defroster heating 16, the thermal capacity of flexible cell compartment 6 and old rated temperature and newly specified
Difference between temperature is assessed, and the scheduled part of the period is determined as defroster heating 16 and ventilation device 18
First connect the stage duration t1.
When determining that the period connects the stage by described first in step s 9, then defroster heating 16 and logical
Wind apparatus 18 is turned off in step slo, to realize flexible cell compartment 6 in the off-phases of duration t ' then
Equalized temperature between different zones.
When proving (S12) in off-phases, when reaching new rated temperature, then terminate the method, and close use
The display element of family interface.If this does not occur, at the end of reaching off-phases in step s 11, then it is new to enter (S13)
The connection stage, however the duration t2 ratio t1 in the connection stage is short.When the determining connection stage terminates in step S14
When, then ventilation device and defroster heating are turned off again, and the method is back to step S11.Therefore, off-phases
It is alternating with each other with the short connection stage, until reaching Tsoll。
It is desirable that should not occur cooling requirement occur in storing cell compartment during this period, because in order to cool down the cell compartment
The method of Fig. 2 is interrupted, evaporator, which must be cooled, to be cooled down and and be heated to continue to flexible cell compartment
6 heating.If the interruption is necessary, the method can then restart in step s 2, to when in weight
Difference DELTA T in new sart point in time between Current Temperatures and rated temperature is less than Δ TminWhen, then stop heating evaporation device again
Room, and the wall of the cell compartment is flowed through to be responsible for holding by amount of heat to the heating of cell compartment 6 also needed to.
Reference numerals list
1 ontology
2
3
4
5 freezing cell compartments
6 flexible cell compartments
7 evaporator room
8 rear walls
9 horizontal partition walls
10 normal compartments
11 evaporators
12 vertical partition walls
13 flashboards
14 flashboards
15 walls
16 defroster heatings
17 distribution regions
18 ventilation devices
19 control units
20 temperature sensors
21 temperature sensors
22 temperature sensors
23 temperature sensors
24 compressors.
Claims (10)
1. a kind of refrigerating appliance, particularly Domestic refrigerator have the flexible cell compartment that can be run at different temperature
(6), the evaporator (11) that is placed in the evaporator room (7) separated with the cell compartment (6) is allocated to the evaporator (11)
Defroster heating (16) and the ventilation device for being used to drive the air stream between the evaporator room (7) and the cell compartment (6)
(18), which is characterized in that setting control unit (19) is used for described in raising (S1) in heating operation phase (S8-S12)
Rated temperature (the T of flexible cell compartment (6)soll) ventilation is run simultaneously in order to heat the flexible cell compartment (6) later
Device (18) and the defroster heating (16).
2. refrigerating appliance according to claim 1, which is characterized in that described control unit setting for running institute at the same time
Defrosting process (S6, S7) is controlled before stating ventilation device (18) and the defroster heating (16).
3. refrigerating appliance according to claim 1 or 2, which is characterized in that in heating operation phase (S8-S12), connect
Stage (S8-S10, S13-S15) replaces with off-phases (S15-S13), the ventilation device (18) described in the connection stage
It is in operation with the defroster heating (16), the ventilation device (18) described in the off-phases and the defrosting add
Thermal (16) is not in operation.
4. refrigerating appliance according to claim 3, which is characterized in that when the heating operation phase (S8-S12) starts
The connection stage (S8-S10) than it is described heating the operation phase (S8-S12) close to an end when connection stage (S13-S15) when
Between it is long.
5. refrigerating appliance according to any one of the preceding claims, which is characterized in that described control unit (19) is arranged
For improving the rated temperature on predetermined time point.
6. refrigerating appliance according to any one of the preceding claims, which is characterized in that be provided with for showing heating rank
The display element of the end of section.
7. refrigerating appliance according to any one of the preceding claims, which is characterized in that the refrigerating appliance has at least
One other cell compartment (5), at least one other cell compartment can be cooling by the evaporator (11).
8. a kind of method for running refrigerating appliance, the refrigerating appliance is flexible with that can run at different temperature
Cell compartment (6), is allocated to the evaporator at the evaporator (11) being placed in the evaporator room (7) separated with the cell compartment (6)
(11) defroster heating (16) and for drive leading to for the air stream between the evaporator room (7) and the cell compartment (6)
Wind apparatus (18), the method have following step：
A) rated temperature (T of (S1) cell compartment (6) is improvedsoll), and
D) while the ventilation device (18) and the defroster heating (16) are run, so that the cell compartment (6) is heated to institute
State rated temperature (Tsoll)。
9. according to the method described in claim 8, wherein, step c) is carried out after step a) and before step d)：It is logical
It crosses and runs the defroster heating (16) in the case where not running the ventilation device (18) and come for the evaporator (11)
It defrosts (S6, S7).
10. method according to claim 8 or claim 9, wherein carry out step after step a) and before step d)
b)：Other cell compartment (5) is precooled (S5).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015221667.5 | 2015-11-04 | ||
| DE102015221667.5A DE102015221667A1 (en) | 2015-11-04 | 2015-11-04 | Refrigeration unit with flexible compartment |
| PCT/EP2016/074341 WO2017076586A1 (en) | 2015-11-04 | 2016-10-11 | Refrigeration device having a flexible compartment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108351148A true CN108351148A (en) | 2018-07-31 |
| CN108351148B CN108351148B (en) | 2022-02-08 |
Family
ID=57124031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680063537.XA Active CN108351148B (en) | 2015-11-04 | 2016-10-11 | Refrigeration device with flexible compartments |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3371528B1 (en) |
| CN (1) | CN108351148B (en) |
| DE (1) | DE102015221667A1 (en) |
| WO (1) | WO2017076586A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6985308B2 (en) * | 2019-01-23 | 2021-12-22 | 日立グローバルライフソリューションズ株式会社 | refrigerator |
| WO2023160779A1 (en) | 2022-02-23 | 2023-08-31 | Electrolux Appliances Aktiebolag | Refrigerator and method for controlling the temperature thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002188877A (en) * | 2000-12-19 | 2002-07-05 | Hitachi Ltd | Refrigerator |
| CN1421666A (en) * | 2001-11-27 | 2003-06-04 | 三星电子株式会社 | Refrigerator with multipurpose storing box and its controlling method |
| JP2007139296A (en) * | 2005-11-18 | 2007-06-07 | Sharp Corp | Refrigerator |
| WO2009061076A2 (en) * | 2007-11-05 | 2009-05-14 | Lg Electronics Inc. | Refrigerator and controlling method for the same |
| CN102257340A (en) * | 2008-12-18 | 2011-11-23 | Bsh博世和西门子家用电器有限公司 | Refrigerator and method for the temperature control in a refrigerator |
| CN103033017A (en) * | 2011-10-06 | 2013-04-10 | 三星电子株式会社 | Refrigerator and control method thereof |
| US20140004235A1 (en) * | 2011-03-07 | 2014-01-02 | IRONOX S.p.A. | Methods and devices for treating food |
| CN104807279A (en) * | 2015-04-29 | 2015-07-29 | 青岛海尔股份有限公司 | Freezing and refrigerating device and defrosting control method thereof |
-
2015
- 2015-11-04 DE DE102015221667.5A patent/DE102015221667A1/en not_active Withdrawn
-
2016
- 2016-10-11 EP EP16779116.9A patent/EP3371528B1/en active Active
- 2016-10-11 CN CN201680063537.XA patent/CN108351148B/en active Active
- 2016-10-11 WO PCT/EP2016/074341 patent/WO2017076586A1/en active Application Filing
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002188877A (en) * | 2000-12-19 | 2002-07-05 | Hitachi Ltd | Refrigerator |
| CN1421666A (en) * | 2001-11-27 | 2003-06-04 | 三星电子株式会社 | Refrigerator with multipurpose storing box and its controlling method |
| JP2007139296A (en) * | 2005-11-18 | 2007-06-07 | Sharp Corp | Refrigerator |
| WO2009061076A2 (en) * | 2007-11-05 | 2009-05-14 | Lg Electronics Inc. | Refrigerator and controlling method for the same |
| US20090133432A1 (en) * | 2007-11-05 | 2009-05-28 | Lim Hyoung Keun | Laundry treating device and method of controlling the same |
| CN102257340A (en) * | 2008-12-18 | 2011-11-23 | Bsh博世和西门子家用电器有限公司 | Refrigerator and method for the temperature control in a refrigerator |
| US20140004235A1 (en) * | 2011-03-07 | 2014-01-02 | IRONOX S.p.A. | Methods and devices for treating food |
| CN103033017A (en) * | 2011-10-06 | 2013-04-10 | 三星电子株式会社 | Refrigerator and control method thereof |
| CN104807279A (en) * | 2015-04-29 | 2015-07-29 | 青岛海尔股份有限公司 | Freezing and refrigerating device and defrosting control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3371528B1 (en) | 2019-08-28 |
| EP3371528A1 (en) | 2018-09-12 |
| WO2017076586A1 (en) | 2017-05-11 |
| DE102015221667A1 (en) | 2017-05-04 |
| CN108351148B (en) | 2022-02-08 |
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