CN107246757A - A kind of refrigerator and condensation prevention control method with anti-dewfall structure - Google Patents
A kind of refrigerator and condensation prevention control method with anti-dewfall structure Download PDFInfo
- Publication number
- CN107246757A CN107246757A CN201710638081.1A CN201710638081A CN107246757A CN 107246757 A CN107246757 A CN 107246757A CN 201710638081 A CN201710638081 A CN 201710638081A CN 107246757 A CN107246757 A CN 107246757A
- Authority
- CN
- China
- Prior art keywords
- condensation
- control unit
- refrigerator
- compressor
- described control
- 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
- 238000009833 condensation Methods 0.000 title claims abstract description 79
- 230000005494 condensation Effects 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000002265 prevention Effects 0.000 title claims abstract description 8
- 230000000694 effects Effects 0.000 claims abstract description 22
- 238000005057 refrigeration Methods 0.000 claims abstract description 6
- 238000001514 detection method Methods 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 10
- 238000009423 ventilation Methods 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011217 control strategy Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000037081 physical activity Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction 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
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
-
- 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
-
- 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
- F25D17/08—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 using ducts
-
- 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
- F25D21/04—Preventing the formation of frost or condensate
-
- 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
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/003—Arrangement or mounting of control or safety devices for movable devices
-
- 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
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
-
- 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
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
-
- 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
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/14—Sensors measuring the temperature outside the refrigerator or freezer
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention discloses a kind of refrigerator and condensation prevention control method with anti-dewfall structure, it is related to technical field of refrigeration equipment, supply air duct is fixed on outside casing, its front end is air inlet, end is air outlet, inside is set up defences condensation fan, and air inlet is connected with compressor bin, and air outlet turns back portion positioned at activity；Its anti-condensation control method is the rotating speed that control unit controls anti-condensation fan according to the working condition of the design temperature and compressor freezed in environment temperature, case, to ensure anti-condensation effect；The high temperature air of compressor bin is drained to anti-condensation position by the present invention by the supply air duct that is connected with compressor bin, improve to a certain extent and turn beam, door panel surface temperature, increase the cross-ventilation at anti-condensation position simultaneously, the relatively low humid air of temperature in small space is blown away, anti-condensation effect is realized；Heater need not be set, it is only necessary to be powered to anti-condensation fan, the overall energy consumption of refrigerator is greatly reduced.
Description
Technical field
The present invention relates to technical field of refrigeration equipment, and in particular to a kind of refrigerator with anti-dewfall structure and anti-condensation control
Method processed.
Background technology
Refrigerator is a kind of refrigeration plant for keeping constant low temperature, be in life common one kind be used for low-temperature preservation food or
The electrical equipment of other articles, is widely used in life, industrial circle.French door refrigerator is popular refrigerator kind all the more in recent years
Class, it eliminates the central dividing plate of chill space, forms the horizontal space layout of ultra-wide, the food of convenient storage various sizes.Mesh
Before, French door refrigerator is general to separate chill space and freeze space using dividing plate, and is set between two chill space door body
Activity turns girder construction.For fixed diaphragm structure, typically prevent from coagulating by way of fixing warm condenser pipeline thereon
Dew；And turning beam for activity, warm condenser pipeline can not be fixed thereon, simultaneously because the limitation of structure and material causes it
Heat-insulating property is poor, and the position narrow space, and cross-ventilation is not smooth, and humid air easily aggregation condenses in the movable door turned near beam
Body and gasket surface produce condensation.To prevent condensation from producing, electric heater typically is pasted in its inner surface, by aiding in electricity to add
Heat improves surface temperature.Electric heater uses High Level AC Voltage, and energy consumption is accounted for also to be existed in energy consumption more than 20%, practical application
The problems such as electric leakage, high energy consumption.
By patent retrieval, there is following known technical scheme：
Patent 1：
Application number：CN201310036397.5, the applying date：2013.01.30, authorized announcement date：2013.04.24, this hair
Bright to disclose a kind of condensation prevention heating control apparatus and control method, the heating control apparatus is sensed including environment temperature
Device, the temperature inside the box sensor, control unit and the heater for being arranged on anti-condensation position, described control unit is by the environment
The circumstance temperature that temperature sensor is collected as control heater working condition one of parameter, it is and further by the case
The temperature inside the box that temperature sensor is collected is used as the auxiliary parameter for controlling heater working condition：The present invention uses environment temperature
Sensor and the temperature inside the box sensor, are controlled according to the change of two parameters of circumstance temperature and the temperature inside the box to anti-condensation heater
System, is not required to additionally increase cost, the reliability of system, stability is ensure that while simplifying control program.
The method disclosed in the patent realizes the further drop of anti-condensation heating energy consumption by optimizing computer heating control logic
It is low, but its energy consumption still accounts for the 10%~15% of energy consumption.
Patent 2：
Application number：CN201320712313.0, the applying date：2013.11.12, authorized announcement date：2014.04.09, this hair
It is bright to be related to a kind of refrigerator with anti-condensation heater, including bar door, it is provided with the bar door surrounding for anti-condensation
The heater of dew.The present invention is applied to the refrigerator with bar desk, by setting heater, can reach the anti-condensation effect of bar door
Really, the data gathered according to environment temperature sensor, ambient humidity sensor and internal temperature sensor, controller control adds
The working time of hot device, play the effect of reduction energy consumption.
The patent can make anti-condensation heating energy consumption accounting be reduced to 8%~10% by increasing humidity sensor, but no matter
How Optimal Control Strategy, the extra power consumption of electric heater in itself exists all the time.
Through the above search, it has been found that above technical scheme does not influence the novelty of the present invention；And above patent text
Being mutually combined for part does not destroy creativeness of the invention.
The content of the invention
The present invention is precisely in order to avoid the weak point present in above-mentioned prior art from having anti-condensation knot there is provided one kind
The refrigerator and condensation prevention control method of structure.
The present invention adopts the following technical scheme that to solve technical problem：A kind of refrigerator with anti-dewfall structure, including case
Body, the door body of the casing is the door structure for turning beam provided with activity, and compressor bin is located at the casing backside top or bottom
Portion, is fixed with compressor inside it, supply air duct is fixed on outside the casing, and its front end is air inlet, and end is air outlet,
Inside is set up defences condensation fan, and the air inlet is connected with the compressor bin, and the air outlet turns back portion positioned at the activity.
Further, in addition to control unit and the environment temperature sensor that is electrically connected, described control unit is used
In the work of storage, analyze data and the control anti-condensation fan, the environment temperature sensor is used for outside refrigerator
Measuring environment temperature.
Further, described control unit is also electrically connected with the compressor, and according to the work feelings of the compressor
Condition controls the work of the anti-condensation fan.
Further, the air inlet is communicated at the top of the compressor bin.
Further, the anti-condensation fan is located at the air inlet position.
A kind of condensation prevention control method of the refrigerator with anti-dewfall structure, comprises the following steps：
1) the design temperature H of refrigeration in case is preset0, control unit reads and stores design temperature H0；
2) environment temperature sensor works, and obtains the measured value H of environment temperature, and H is fed back into control unit；
3) control unit is analyzed H numerical value, and step 4 is performed during 10 DEG C of H ＜), perform step 5 during 35 DEG C of H ＞),
Otherwise step 6 is performed)；
4) described control unit controls anti-condensation fan to be stopped, and performs step 9)；
5) described control unit controls the anti-condensation fan with rotating speed V3Work, and perform step 9), wherein, V3For height
Warm base rpm, is defaulted in described control unit；
6) described control unit detection compressor operating state, if the compressor stops, performing step 7), otherwise perform
Step 8)；
7) described control unit controls the anti-condensation fan with rotating speed V2=1.2V0(1-0.05[H0- 4]) work, and hold
Row step 9), wherein, V0Based on rotating speed, default in described control unit；
8) described control unit controls the anti-condensation fan with rotating speed V1=V0(1-0.05[H0- 4]) work, wherein, V0
Based on rotating speed, default in described control unit；
9) environment temperature sensor obtains environment temperature H in real time1And control unit is fed back to, work as H1＜ 10 ＜ H, H1＜ 35
＜ H, the ＜ H of H ＜ 351Or the ＜ H of H ＜ 101And it is continued above preset time t1When, with the H measured for the last time1As H and perform step
It is rapid 3).
It is preferred that, the base rpm V0With high temperature base rpm V3Determined by experimental results；Refrigerator is in environment temperature
25 DEG C, humidity 85%, preset temperature H0Run under conditions of=4 DEG C, the anti-condensation fan can realize that activity turns near beam
Minimum speed without condensation is V0；Refrigerator is in 38 DEG C of environment temperature, humidity 85%, preset temperature H0Run under conditions of=2 DEG C,
It is V that the anti-condensation fan, which can realize that activity turns the minimum speed without condensation near beam,3。
The invention provides a kind of refrigerator and condensation prevention control method with anti-dewfall structure, with following beneficial effect
Really：
1st, the high temperature air of compressor bin is drained to by anti-condensation position, one by the supply air duct that is connected with compressor bin
Determine to improve in degree and turn beam, door panel surface temperature, realize anti-condensation effect；
2nd, while high temperature air being drained into anti-condensation position, the cross-ventilation at anti-condensation position is increased, by narrow and small sky
The relatively low humid air of interior temperature is blown away, and further improves anti-condensation effect；
3rd, the work for controlling anti-condensation fan is adjusted according to different operating environment, anti-condensation reliability is improved, it is ensured that be anti-
Condensation position is not in condensation situation under different use conditions；
4th, the hot-air produced using compressor bin carry out it is anti-condensation, without setting heater, it is only necessary to Anti-condensation air
Fan power supply, greatly reduces the overall energy consumption of refrigerator.
Brief description of the drawings
Fig. 1 is front view of the invention；
Fig. 2 is backsight partial sectional view of the invention；
Fig. 3 is left view partial sectional view of the invention；
Fig. 4 is anti-condensation control flow chart.
In figure：
1st, casing, 11, door body, 12, activity turn beam；21st, compressor bin, 22, compressor, 3, anti-condensation fan；4th, blow
Air channel, 41, air inlet, 42, air outlet.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention,
Technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is the present invention one
Divide embodiment, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making
The every other embodiment obtained under the premise of creative work, belongs to the scope of protection of the invention.
As shown in FIG. 1 to 3, its structural relation is：Including casing 1, the door body 11 of casing 1 is to turn beam 12 provided with activity
Door structure, compressor bin 21 is located at the backside top of casing 1 or bottom, and compressor 22 is fixed with inside it, and supply air duct 4 is consolidated
Outside casing 1, its front end is air inlet 41, and end is air outlet 42, and inside is set up defences condensation fan 3, air inlet 41 and pressure
Contracting cabin 22 is connected, and air outlet 42 turns the top of beam 12 positioned at activity.
It is preferred that, in addition to control unit and the environment temperature sensor that is electrically connected, control unit is used to storing,
The work of analyze data and the anti-condensation fan 3 of control, environment temperature sensor is outside refrigerator, for measuring environment temperature.
It is preferred that, control unit is also electrically connected with compressor 22, and anti-condensation according to the control of the working condition of compressor 22
Divulge a secret fan 3 work.
It is preferred that, air inlet 41 is communicated in the top of compressor bin 22.
It is preferred that, anti-condensation fan 3 is located at the position of air inlet 41.
As shown in figure 4, when specifically used, control unit is according to the design temperature and compressor freezed in environment temperature, case
Working condition control the work of anti-condensation fan 3, to ensure anti-condensation effect.
Anti-condensation control method comprises the following steps：
1) the design temperature H of refrigeration in case is preset0, control unit reads and stores design temperature H0；
2) environment temperature sensor works, and obtains the measured value H of environment temperature, and H is fed back into control unit；
3) control unit is analyzed H numerical value, and step 4 is performed during 10 DEG C of H ＜), perform step 5 during 35 DEG C of H ＞),
Otherwise step 6 is performed)；
4) described control unit controls anti-condensation fan 3 to be stopped, and performs step 9)；
5) described control unit controls the anti-condensation fan 3 with rotating speed V3Work, and perform step 9), wherein, V3For height
Warm base rpm, is defaulted in described control unit；
6) the described control unit detection working condition of compressor 2, if the compressor 2 stops, performing step 7), otherwise hold
Row step 8)；
7) described control unit controls the anti-condensation fan 3 with rotating speed V2=1.2V0(1-0.05[H0- 4]) work, and
Perform step 9), wherein, V0Based on rotating speed, default in described control unit；
8) described control unit controls the anti-condensation fan 3 with rotating speed V1=V0(1-0.05[H0- 4]) work, wherein,
V0Based on rotating speed, default in described control unit；
9) environment temperature sensor obtains environment temperature H in real time1And control unit is fed back to, work as H1＜ 10 ＜ H, H1＜ 35
＜ H, the ＜ H of H ＜ 351Or the ＜ H of H ＜ 101And it is continued above preset time t1When, with the H measured for the last time1As H and perform step
It is rapid 3).
It is preferred that, the base rpm V0With high temperature base rpm V3Determined by experimental results；Refrigerator is in environment temperature
25 DEG C, humidity 85%, preset temperature H0Run under conditions of=4 DEG C, it is attached that the anti-condensation fan 3 can realize that activity turns beam 12
The nearly minimum speed without condensation is V0；Refrigerator is in 38 DEG C of environment temperature, humidity 85%, preset temperature H0Transported under conditions of=2 DEG C
OK, it is V that the anti-condensation fan 3, which can realize that activity turns the minimum speed without condensation near beam 12,3。
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those
Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there is other identical element in process, method, article or equipment including the key element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
The present invention is described in detail, it will be understood by those within the art that：It still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic；And these modification or
Replace, the essence of appropriate technical solution is departed from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (7)
1. a kind of refrigerator with anti-dewfall structure, including casing (1), the door body (11) of the casing (1) are to turn provided with activity
The door structure of beam (12), it is characterised in that：Compressor bin (21) is located at the casing (1) backside top or bottom, in it
Portion is fixed with compressor (22), and supply air duct (4) is fixed on the casing (1) outside, and its front end is air inlet (41), and end is
Air outlet (42), inside is set up defences condensation fan (3), and the air inlet (41) connects with the compressor bin (22), the air-out
Mouth (42) turns at the top of beam (12) positioned at the activity.
2. a kind of refrigerator with anti-dewfall structure according to claim 1, it is characterised in that：Also include control unit and
The environment temperature sensor being electrically connected, described control unit is used to storing, analyze data and control the Anti-condensation air
The work of (3) is fanned, the environment temperature sensor is outside refrigerator, for measuring environment temperature.
3. a kind of refrigerator with anti-dewfall structure according to claim 2, it is characterised in that：Described control unit also with
The compressor (22) is electrically connected with, and controls the anti-condensation fan (3) according to the working condition of the compressor (22)
Work.
4. a kind of refrigerator with anti-dewfall structure according to claim 1, it is characterised in that：The air inlet (41) is even
Pass through at the top of the compressor bin (22).
5. a kind of refrigerator with anti-dewfall structure according to claim 1, it is characterised in that：The anti-condensation fan
(3) it is located at the air inlet (41) position.
6. a kind of condensation prevention control method of the refrigerator with anti-dewfall structure, it is characterised in that comprise the following steps：
1) the design temperature H of refrigeration in case is preset0, control unit reads and stores design temperature H0；
2) environment temperature sensor works, and obtains the measured value H of environment temperature, and H is fed back into control unit；
3) control unit is analyzed H numerical value, and step 4 is performed during 10 DEG C of H ＜), perform step 5 during 35 DEG C of H ＞), otherwise
Perform step 6)；
4) described control unit controls anti-condensation fan (3) to be stopped, and performs step 9)；
5) described control unit controls the anti-condensation fan (3) with rotating speed V3Work, and perform step 9), wherein, V3For high temperature
Base rpm, is defaulted in described control unit；
6) described control unit detection compressor (2) working condition, if the compressor (2) stops, performing step 7), otherwise hold
Row step 8)；
7) described control unit controls the anti-condensation fan (3) with rotating speed V2=1.2V0(1-0.05[H0- 4]) work, and hold
Row step 9), wherein, V0Based on rotating speed, default in described control unit；
8) described control unit controls the anti-condensation fan (3) with rotating speed V1=V0(1-0.05[H0- 4]) work, wherein, V0For
Base rpm, is defaulted in described control unit；
9) environment temperature sensor obtains environment temperature H in real time1And control unit is fed back to, work as H1＜ 10 ＜ H, H1＜ 35 ＜ H, H
The ＜ H of ＜ 351Or the ＜ H of H ＜ 101And it is continued above preset time t1When, with the H measured for the last time1As H and perform step 3).
7. a kind of refrigerator with anti-dewfall structure according to claim 6, it is characterised in that：The base rpm V0With
High temperature base rpm V3Determined by experimental results；
Refrigerator is in 25 DEG C of environment temperature, humidity 85%, preset temperature H0Run under conditions of=4 DEG C, the anti-condensation fan (3)
Can realize activity turn beam (12) nearby the minimum speed without condensation be V0；
Refrigerator is in 38 DEG C of environment temperature, humidity 85%, preset temperature H0Run under conditions of=2 DEG C, the anti-condensation fan (3)
Can realize activity turn beam (12) nearby the minimum speed without condensation be V3。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710638081.1A CN107246757B (en) | 2017-07-31 | 2017-07-31 | Refrigerator with anti-condensation structure and anti-condensation control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710638081.1A CN107246757B (en) | 2017-07-31 | 2017-07-31 | Refrigerator with anti-condensation structure and anti-condensation control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107246757A true CN107246757A (en) | 2017-10-13 |
| CN107246757B CN107246757B (en) | 2023-06-16 |
Family
ID=60011931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710638081.1A Active CN107246757B (en) | 2017-07-31 | 2017-07-31 | Refrigerator with anti-condensation structure and anti-condensation control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107246757B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018077148A1 (en) * | 2016-10-28 | 2018-05-03 | 合肥美的智能科技有限公司 | Side-by-side refrigerator and control method therefor |
| CN109883112A (en) * | 2019-03-21 | 2019-06-14 | 合肥华凌股份有限公司 | Humidifying controlling method, humidification control system and refrigeration equipment |
| CN110285637A (en) * | 2019-06-26 | 2019-09-27 | 长虹美菱股份有限公司 | A kind of adaptive dewing-proof method of refrigerator |
| CN110579061A (en) * | 2019-09-26 | 2019-12-17 | 长虹美菱股份有限公司 | anti-condensation combined refrigerator and control method thereof |
| CN110887313A (en) * | 2019-10-17 | 2020-03-17 | 合肥华凌股份有限公司 | Dew removal pipe temperature control method for refrigerator, electronic device and medium |
| CN111059858A (en) * | 2018-10-22 | 2020-04-24 | 青岛海尔股份有限公司 | Control method of refrigerator and computer storage medium |
| CN114370738A (en) * | 2022-02-28 | 2022-04-19 | 海信（山东）冰箱有限公司 | Refrigerator and condensation prevention control method for drawer of refrigerator |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1657855A (en) * | 2004-02-16 | 2005-08-24 | 三星电子株式会社 | Refrigerator with condensation-preventing air guides |
| CN101210760A (en) * | 2006-12-26 | 2008-07-02 | 财团法人工业技术研究院 | Demisting device |
| CN101653330A (en) * | 2008-08-21 | 2010-02-24 | 三洋电机株式会社 | Low temperature showcase |
| CN202567330U (en) * | 2012-05-14 | 2012-12-05 | 深圳市科冷商用设备有限公司 | Refrigerator capable of preventing glass door from dewing |
| CN103062978A (en) * | 2013-01-30 | 2013-04-24 | 合肥美菱股份有限公司 | Refrigerator condensation preventing heating control device and control method |
| US20140157805A1 (en) * | 2012-12-11 | 2014-06-12 | Dongbn Daewoo Electronics Corporation | Refrigerator having a dew prevention and/or control device and method for preventing formation of dew therein and/or thereon |
| CN106196847A (en) * | 2016-06-29 | 2016-12-07 | 海信（山东）冰箱有限公司 | A kind of refrigerator |
| CN106440644A (en) * | 2016-10-28 | 2017-02-22 | 合肥美的电冰箱有限公司 | Side-by-side refrigerator and control method thereof |
-
2017
- 2017-07-31 CN CN201710638081.1A patent/CN107246757B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1657855A (en) * | 2004-02-16 | 2005-08-24 | 三星电子株式会社 | Refrigerator with condensation-preventing air guides |
| CN101210760A (en) * | 2006-12-26 | 2008-07-02 | 财团法人工业技术研究院 | Demisting device |
| CN101653330A (en) * | 2008-08-21 | 2010-02-24 | 三洋电机株式会社 | Low temperature showcase |
| CN202567330U (en) * | 2012-05-14 | 2012-12-05 | 深圳市科冷商用设备有限公司 | Refrigerator capable of preventing glass door from dewing |
| US20140157805A1 (en) * | 2012-12-11 | 2014-06-12 | Dongbn Daewoo Electronics Corporation | Refrigerator having a dew prevention and/or control device and method for preventing formation of dew therein and/or thereon |
| CN103062978A (en) * | 2013-01-30 | 2013-04-24 | 合肥美菱股份有限公司 | Refrigerator condensation preventing heating control device and control method |
| CN106196847A (en) * | 2016-06-29 | 2016-12-07 | 海信（山东）冰箱有限公司 | A kind of refrigerator |
| CN106440644A (en) * | 2016-10-28 | 2017-02-22 | 合肥美的电冰箱有限公司 | Side-by-side refrigerator and control method thereof |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018077148A1 (en) * | 2016-10-28 | 2018-05-03 | 合肥美的智能科技有限公司 | Side-by-side refrigerator and control method therefor |
| CN111059858A (en) * | 2018-10-22 | 2020-04-24 | 青岛海尔股份有限公司 | Control method of refrigerator and computer storage medium |
| CN109883112A (en) * | 2019-03-21 | 2019-06-14 | 合肥华凌股份有限公司 | Humidifying controlling method, humidification control system and refrigeration equipment |
| CN110285637A (en) * | 2019-06-26 | 2019-09-27 | 长虹美菱股份有限公司 | A kind of adaptive dewing-proof method of refrigerator |
| CN110579061A (en) * | 2019-09-26 | 2019-12-17 | 长虹美菱股份有限公司 | anti-condensation combined refrigerator and control method thereof |
| CN110579061B (en) * | 2019-09-26 | 2023-04-21 | 长虹美菱股份有限公司 | Anti-condensation combined refrigerator and control method thereof |
| CN110887313A (en) * | 2019-10-17 | 2020-03-17 | 合肥华凌股份有限公司 | Dew removal pipe temperature control method for refrigerator, electronic device and medium |
| CN114370738A (en) * | 2022-02-28 | 2022-04-19 | 海信（山东）冰箱有限公司 | Refrigerator and condensation prevention control method for drawer of refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107246757B (en) | 2023-06-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107246757A (en) | A kind of refrigerator and condensation prevention control method with anti-dewfall structure | |
| CN110513816A (en) | A kind of constant temperature dehumidification control method, air-conditioning and storage medium | |
| CN103830993A (en) | Environmental testing machine, and dehumidifying apparatus and dehumidifying method of environmental testing machine | |
| CN203215927U (en) | Air volume control system of central air conditioner | |
| CN204830273U (en) | Multi -functional air cooler | |
| CN108088144A (en) | Fan operation control method, control device, refrigeration equipment and storage medium | |
| CN107692675A (en) | A kind of nobody the intelligent fresh food supermarket of constant temperature and humidity 24 hours | |
| CN107940701A (en) | Condensation detection method, condensation sensor and air conditioner | |
| CN207132613U (en) | A kind of refrigerator with anti-dewfall structure | |
| CN206919154U (en) | Air-conditioning device | |
| CN212585294U (en) | Energy-saving dehumidifier | |
| CN105717956B (en) | A kind of surface of test piece linear multi temperature regulating device and temperature control method | |
| KR102429294B1 (en) | Control method of the inverter dehumidifier | |
| CN204574303U (en) | A kind of intelligent energy-saving constant temperature and humidity machine | |
| CN104534764B (en) | Energy-saving vertical transparent door refrigerator | |
| CN108731205A (en) | Progress control method, device, air conditioner and computer readable storage medium | |
| CN102150816A (en) | Warming and humidifying device | |
| CN206291420U (en) | A kind of cooling tower intelligence control system | |
| CN205690528U (en) | Dehumidifier with air quantity regulation | |
| CN204853766U (en) | Air conditioner changes in temperature all -in -one | |
| CN204176813U (en) | A kind of Combined constant temperature constant humidity system | |
| CN200944110Y (en) | Temperature and humidity testing box with temperature stability | |
| CN207081081U (en) | Wall-hanging air conditioner indoor unit | |
| CN206919173U (en) | Wall-hanging air conditioner indoor unit | |
| CN104279728B (en) | The direct contact type constant-moisture device and its method controlled using compressor variable frequency |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 230000 No. 2163 Lianhua Road, Hefei economic and Technological Development Zone, Anhui Applicant after: CHANGHONG MEILING Co.,Ltd. Address before: 230061 No. 2163 Lianhua Road, Hefei economic and Technological Development Zone, Anhui Applicant before: HEFEI MEILING Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |