CN105485973B - A kind of system and method for determining when cleaning collection suede net - Google Patents

A kind of system and method for determining when cleaning collection suede net Download PDF

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Publication number
CN105485973B
CN105485973B CN201610021556.8A CN201610021556A CN105485973B CN 105485973 B CN105485973 B CN 105485973B CN 201610021556 A CN201610021556 A CN 201610021556A CN 105485973 B CN105485973 B CN 105485973B
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CN
China
Prior art keywords
refrigerator
temperature
suede net
net
collection suede
Prior art date
Application number
CN201610021556.8A
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Chinese (zh)
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CN105485973A (en
Inventor
滕春华
孟宪春
任伟
Original Assignee
合肥美的电冰箱有限公司
美的集团股份有限公司
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Priority to CN201610021556.8A priority Critical patent/CN105485973B/en
Publication of CN105485973A publication Critical patent/CN105485973A/en
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Publication of CN105485973B publication Critical patent/CN105485973B/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT-PUMP SYSTEMS
    • F25B39/00Evaporators; Condensers
    • F25B39/04Condensers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHER SUBCLASS
    • F25D29/00Arrangement or mounting of control or safety devices
    • F25D29/003Arrangement or mounting of control or safety devices for movable devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F19/00Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
    • F28F19/01Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using means for separating solid materials from heat-exchange fluids, e.g. filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT-PUMP SYSTEMS
    • F25B2339/00Details of evaporators; Details of condensers
    • F25B2339/04Details of condensers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT-PUMP SYSTEMS
    • F25B2500/00Problems to be solved
    • F25B2500/09Improving heat transfers

Abstract

The present invention relates to a kind of system and method for determining when cleaning collection suede net, collection suede net is arranged at windward side adjacent with condenser in refrigerator press storehouse, and being located at condenser;Collecting suede net includes being used for stopping collect suede host body and being arranged at the collection suede net extracting part that collection suede host side side connects with collection suede host body phase for debris, and it is the network structure for including multiple grids to collect suede host's body;Method includes detecting the compressor shutdown moment of refrigerator every time, gathers condensator outlet temperature and environment temperature;According to the environment temperature gathered every time, default environment temperature and alarm temperature corresponding table are compareed, calculates alarm temperature;Judge whether condensator outlet temperature is less than or equal to alarm temperature;If, then it represents that collection suede net need not be cleared up;Otherwise collection suede net needs to clear up, the prompting message that display display set suede net need to be cleared up.The present invention can avoid debris from blocking condenser, and cleaning is convenient, and can remind user and after sale cleaning collection suede net in time.

Description

A kind of system and method for determining when cleaning collection suede net

Technical field

The present invention relates to refrigerator field, more particularly to a kind of system and method for determining when cleaning collection suede net.

Background technology

The high-end refrigerators of big volume such as more than 500L are generally external cold using the high rotation wing of heat exchange efficiency, fin, microchannel Condenser adds blower fan forced convertion heat sink conception.During home environment use, fleece in parlor, bedroom or a kitchen compared with More, long-term use is easy to form one layer of thicker fleece containing clothes fiber etc. in the entrance of external condenser and surface, enters One step assembles greasy dirt and dust, longtime running can then form one layer very thick of dirty stifled thing on condenser.It is right if clearing up not in time The heat-radiation belt of condenser for refrigerator carrys out baneful influence, and laboratory result is shown, the condensation temperature of certain model refrigerator often rises 1 DEG C, consumption Electricity can increase 2-3%;Condenser surface is blocked by foul, condensation temperature can be more than 10 DEG C of normal temperature, and now press may Stop jumping occurs, influences system reliability and refrigeration performance, it is therefore desirable to the dust stratification on cleaning condenser in time.

But due to rotation wing, fin, the external condenser such as microchannel because body construction it is complicated, space is smaller, during cleaning very Difficulty, if refrigerator is placed in kitchen, greasy dirt is attached to above condenser with dust, then is more difficult to clear up;Therefore used using process Condenser is hardly cleared up at family, causes condenser effect poor, and power consumption rises, and even stop jumping, air-conditioning occurs not under severe occasion Refrigeration even burns the phenomenon of machine so that maintenance cost rises and shortens the life-span of refrigerator;Even if user intentionally clears up condenser On dust stratification, but because the difference of refrigerator use occasion, user and amateur maintenance personal can not accurate judgement when this is clear Manage condenser.

The content of the invention

The technical problems to be solved by the invention are in view of the shortcomings of the prior art, there is provided one kind collection suede net, refrigerator and really The fixed system and method for when clearing up collection suede net.

The first technical scheme that the present invention solves above-mentioned technical problem is as follows:One kind collection suede net, is arranged at refrigerator press It is adjacent with condenser in storehouse, and positioned at the windward side of the condenser;

The suede net that collects includes being used for stopping collecting suede host body and be arranged at and described collecting suede host side side and institute for debris The collection suede net extracting part of collection suede host body phase even is stated, the suede host's body that collects is the network structure for including multiple grids.

The beneficial effects of the invention are as follows:By setting collection suede net in condenser front end, family's use environment can be collected into In common velvet-like fibre object, fleece can play a part of further collecting dust after increasing during longtime running, eventually mistake Filter more foul, so as to avoid adhere in the fin clearance of condenser the fleece of bulk, greasy dirt, hard dust stratification formed it is dirty Stifled thing, influences to radiate;Collecting suede net extracting part can conveniently extract.

On the basis of above-mentioned technical proposal, the present invention can also do following improvement.

Further, the suede host body that collects is formed by stainless steel braided steel wire.

It is using the above-mentioned further beneficial effect of scheme:Stainless steel intensity of steel wire is good, corrosion-resistant.

Further, the stainless steel gauge of wire is 0.8mm.

It is using the above-mentioned further beneficial effect of scheme:When stainless steel steel wire is arranged to 0.8mm, diameter is small, and windage is small.

Further, the grid is square grid, and the length of side of the square grid is 4mm-10mm.

It is using the above-mentioned further beneficial effect of scheme:Square grid is simple in construction, is easy to manufacture and produces in batches, When the length of side of grid is 10mm, it can effectively stop the fleece in air in impurity;When the length of side of grid is 4mm, to wind Disengaging will not have an impact, therefore when the length of side of square grid is arranged into 4mm-10mm, both can effectively stop miscellaneous in air Fleece in matter, air quantity will not be stopped again.

Second of technical scheme that the present invention solves above-mentioned technical problem is as follows:A kind of refrigerator, including above-mentioned collection suede net.

The beneficial effects of the invention are as follows:Collection suede net is set by the condenser front end in refrigerator, family can be collected into Common velvet-like fibre object in use environment, fleece can play a part of further collecting dust after increasing during longtime running, More foul is eventually filtered, so as to avoid the fleece for adhering to bulk in the fin clearance of condenser, greasy dirt, hard product Ash forms dirty stifled thing, influences to radiate.

On the basis of above-mentioned technical proposal, the present invention can also do following improvement.

Further, the refrigerator, in addition to press storehouse bonnet, cover behind the press storehouse corresponding with the collection suede net Position be provided with one collection suede net mounting hole site.

It is using the above-mentioned further beneficial effect of scheme:By set collect suede net mounting hole site, want insertion or When taking-up collection suede net is cleared up, it is not necessary to press storehouse bonnet is dismantled, can will collect suede net from collection suede with direct convenience It is inserted or pulled out in net mounting hole site,

Further, it is described to integrate suede net with the distance of the condenser as 80mm-100mm.

The third technical scheme that the present invention solves above-mentioned technical problem is as follows:A kind of above-mentioned refrigerator determines when cleaning collection The system of suede net, including:

First temperature sensor, it is arranged at the tube outlet of the condenser, is connected with refrigerator mainboard, it is cold for gathering Condenser outlet temperature;

Second temperature sensor, it is connected with the refrigerator mainboard, for gathering environment temperature;

Refrigerator mainboard, for controlling first temperature sensor and the second temperature sensor in the refrigerator mainboard The compressor shutdown moment of refrigerator is detected every time, gathers condensator outlet temperature and environment temperature respectively;And according to adopting every time The environment temperature of collection, default environment temperature and alarm temperature corresponding table are compareed, calculate alarm temperature;And judge described cold Whether condenser outlet temperature is less than or equal to the alarm temperature, if, then it represents that the collection suede net need not be cleared up, otherwise, Represent the prompting message that the collection suede net needs to clear up, and now the refrigerator mainboard control display display set suede net need to be cleared up;

Display, it is connected with the refrigerator mainboard, for showing the collection suede net need according to the control of the refrigerator mainboard The prompting message of cleaning.

The beneficial effects of the invention are as follows:By judging whether condensator outlet temperature reaches alarm temperature, can carry automatically The user that wakes up clears up collection suede net, avoids collecting the substantial amounts of debris of suede net attachment, influences the radiating of condenser.

On the basis of above-mentioned technical proposal, the present invention can also do following improvement.

Further, the refrigerator mainboard includes timing unit, for record the display display alarm information when It is long.

Further, the refrigerator mainboard also includes wireless transmission unit, judges the timing list in the refrigerator mainboard When the duration of the display display alarm information of member record is more than or equal to preset duration, the refrigerator mainboard generation alarm The warning message is sent to high in the clouds after sale by information, the wireless transmission unit.

It is using the above-mentioned further beneficial effect of scheme:By judging that the display display alarm that timing unit records is believed Whether the duration of breath exceedes preset duration, can send warning message automatically to high in the clouds after sale, be easy to personnel after sale to visit in time Cleaning, avoid collecting the substantial amounts of debris of suede net attachment, influence the radiating of condenser.

Further, before the refrigerator mainboard detects the compressor shutdown for the first time, it need to meet that refrigerator doors are closed Duration or refrigerator defrost complete duration and reach specific duration.

It is using the above-mentioned further beneficial effect of scheme:Refrigerator doors close duration or refrigerator defrost is completed duration and reached During specific duration, refrigerator load stabilization, the data collected are more accurate.

The 4th kind of technical scheme that the present invention solves above-mentioned technical problem is as follows:A kind of said system determines when cleaning collection The method of suede net, comprises the following steps:

The compressor shutdown moment of refrigerator is detected every time, gathers condensator outlet temperature and environment temperature;

According to the environment temperature gathered every time, default environment temperature and alarm temperature corresponding table are compareed, calculates report Alert temperature;

Judge whether the condensator outlet temperature is less than or equal to the alarm temperature;

If, then it represents that collection suede net need not be cleared up;

Otherwise, represent that the collection suede net needs to clear up, the prompting message for now controlling display display set suede net to clear up.

The beneficial effects of the invention are as follows:By judging whether condensator outlet temperature reaches alarm temperature, can carry automatically The user that wakes up clears up collection suede net, avoids collecting the substantial amounts of debris of suede net attachment, influences the radiating of condenser.

On the basis of above-mentioned technical proposal, the present invention can also do following improvement.

Further, when the condensator outlet temperature is more than the alarm temperature, display display alarm information, if Condensator outlet temperature is less than or equal to the alarm temperature judge next time described in, then no longer shows the prompting message, If condensator outlet temperature is still more than the alarm temperature judge next time described in, continue to show the prompting message.

Further, when the condensator outlet temperature is more than the alarm temperature, except controlling the display to show Show outside prompting message, in addition to record the duration of the display display alarm information, if condenser judge next time described in Outlet temperature is less than or equal to the alarm temperature, then resets the duration, if condensator outlet judge next time described in Temperature is still more than the alarm temperature, then add up the duration.

Further, in whole monitoring process, uninterruptedly the duration of the display display alarm information with it is pre- If the size of duration, when the duration of the display display alarm information is more than or equal to preset duration, pass through wireless side Formula sends warning message to high in the clouds after sale.

It is using the above-mentioned further beneficial effect of scheme:By the duration for the display display alarm information for judging record Whether exceed preset duration, warning message can be sent automatically to high in the clouds after sale, be easy to personnel after sale to visit in time cleaning, avoid Collect suede net and adhere to substantial amounts of debris, influence the radiating of condenser.

Further, before first time detects compressor shutdown, it need to meet that refrigerator doors close duration or refrigerator defrost Complete duration and reach specific duration.

It is using the above-mentioned further beneficial effect of scheme:Refrigerator doors close duration or refrigerator defrost is completed duration and reached During specific duration, refrigerator load stabilization, the data collected are more accurate.

Brief description of the drawings

Fig. 1 is current refrigerator refrigerant system configurations figure;

Fig. 2 is current refrigerator press storehouse device junction composition;

Fig. 3 is current refrigerator press storehouse rear cover structure figure;

Fig. 4 is to collect position assumption diagram of the suede net in refrigerator press storehouse in the present invention;

Fig. 5 is collection suede web frame figure in the present invention;

Fig. 6 is refrigerator press storehouse rear cover structure figure in the present invention;

Fig. 7 is present invention collection suede net installation direction figure;

Fig. 8 is present invention determine that when clearing up the method flow diagram of collection suede net;

Fig. 9 is present invention determine that when clearing up the system construction drawing of collection suede net.

In accompanying drawing, the list of parts representated by each label is as follows:

1st, compressor, 2, exhaust transition pipe, 3, condenser, 4, dew eliminating tube, 5, device for drying and filtering, 6, capillary, 7, evaporation Device, 8, muffler, 9, blower fan, 10, air inlet, 11, air outlet;

100th, suede net is collected, 101, collect suede host's body, 102, collection suede net extracting part, 103, collect suede net mounting hole site.

Embodiment

The principle and feature of the present invention are described below in conjunction with accompanying drawing, the given examples are served only to explain the present invention, and It is non-to be used to limit the scope of the present invention.

Fig. 1 is current refrigerator refrigerant system configurations figure.

As shown in figure 1, the refrigeration system of current refrigerator is mainly by compressor 1, exhaust transition pipe 2, condenser 3, dew eliminating tube 4th, device for drying and filtering 5, capillary 6, evaporator 7 and muffler 8 are sequentially connected composition, wherein, device for drying and filtering 5, compressor 1, Condenser 3 is in the press storehouse of refrigerator.

Fig. 2 is current refrigerator press storehouse device junction composition.

As shown in Fig. 2 the device in current refrigerator press storehouse is followed successively by device for drying and filtering 5, compressor 1 and condenser 3, its In one blower fan 9 is installed close to the position of condenser 3 between compressor 1 and condenser 3, i.e., using condenser 3 plus blower fan 9 Forced convertion scheme.

Fig. 3 is current refrigerator press storehouse rear cover structure figure.

As shown in figure 3, current refrigerator press storehouse bonnet is provided with air inlet 10 and air outlet 11, the position pair of air inlet 10 Should be in the right side of condenser 3, in use, wind includes refrigerator from the impurity in storehouse after the entrance press of air inlet 10, air Fleece, dust etc. can be rested on condenser 3, and long-term use is easy to one layer of fleece of formation on condenser 3 and contains clothing Fiber etc., further assembles greasy dirt, dust, and longtime running then forms one layer very thick of dirty stifled thing.Bring such as institute in background technology The series of technical stated.

Fig. 4 is to collect position assumption diagram of the suede net in refrigerator press storehouse in the present invention.

Therefore in order to solve the above-mentioned technical problem, the present invention proposes a kind of collection suede net, as shown in figure 4, a kind of collection suede net 100, windward side adjacent with condenser 3 in refrigerator press storehouse, and being located at condenser 3 is arranged at, that is, is collected in suede net 100 and refrigerator Blower fan 9 respectively be located at condenser 3 both sides.The impurity so entered from the air inlet 10 of press storehouse bonnet can be first by collection suede net 100 intercept, and will not reach condenser 3, and condenser 3 is in the state without more dust, it is necessary to when cleaning only all the time Need cleaning collection suede net 100, it is not necessary to clear up condenser 3.Preferably, collecting the distance of suede net 100 and condenser 3 can set It is set to 80mm-100mm.

Fig. 5 is collection suede web frame figure in the present invention.

As shown in figure 5, the suede net 100 that collect of the present invention includes being used to stop that collecting for debris and is arranged at collection at suede host body 101 For the side of suede host body 101 with collecting the collection suede net extracting part 102 that suede host body 101 is connected, it is to include multiple grid to collect suede host body 101 The network structure of lattice.

Collect the global shape of suede host body 101 so that whole condenser 3 can be covered to be excellent, can be designed as criterion The regular shapes such as square, rectangle, circle, other irregular shapes are may be designed in, wherein collecting on suede host body 101 In the instantiation that the shape of grid can provide for circle, square, rectangle etc., the present invention, square is used Grid, collecting suede host body 101 can be made up of stainless steel steel wire, can select a diameter of 0.8mm stainless steel steel wire, related real Test and show, if grid is square, when the length of side of grid is 10mm, can effectively stop the fleece in air in impurity; When the length of side of grid is 4mm, the disengaging to wind will not have an impact, therefore the length of side of square grid is arranged into 4mm-10mm When, it both can effectively stop the fleece in air in impurity, air quantity will not be stopped again;Therefore, different condensers can be directed to The different grid size of structure matching, the present invention in it is preferable to use be made up of just a diameter of 0.8mm stainless steel steel wire Square grid, and the size of grid is 4*4mm, because stainless steel wire diameter is small, grate opening is away from larger, therefore windage is small, just The dust of phase can be blown away naturally on condenser 3 by wind, and collection suede net 100 can be collected into suede common in family's use environment Shape fibre object, fleece can play a part of further collecting dust after increasing during longtime running, eventually filter more dirty Thing, dirty stifled thing is formed so as to avoid the fleece for adhering to bulk in the fin clearance of condenser 3, greasy dirt, hard dust stratification, is influenceed Radiating.

The collection suede net 100 of the present invention can extract, and during normal use, collection suede net 100 is inserted into press storehouse phase The position answered, after refrigerator operation a period of time, directly collection suede net 100 can be released and be cleared up, after cleaning out, then inserted Enter corresponding position.In order to facilitate extraction, collection suede net extracting part 102 is devised, is connected with collecting suede host body 101.

Fig. 6 is refrigerator press storehouse rear cover structure figure in the present invention.

Extracted in order that collection suede net 100 is convenient, the position corresponding in press storehouse with collection suede net is covered behind press storehouse It is provided with a collection suede net mounting hole site 103.Collect the shape contract of the shape and collection suede net extracting part 102 of suede net mounting hole site 103 Close, extract for convenience, collect suede net extracting part 102 and can be designed as protruding slightly above in press storehouse bonnet, so wanting insertion Or when taking out collection suede net 100 and cleared up, it is not necessary to press storehouse bonnet is dismantled again, can will collect suede with direct convenience Net 100 is inserted or pulled out from collection suede net mounting hole site 103, and the installation direction figure of specific collection suede net 100 is as shown in Figure 7.

Fig. 8 is present invention determine that when clearing up the method flow diagram of collection suede net.

When using above-mentioned refrigerator, although having used collection suede net 100 to stop the impurity in air, ensure condenser 3 cleaning, but refrigerator is in use for some time, if the debris on collection suede net 100 is relatively more, still can influence condenser 3 radiating, it is therefore desirable to which the timely debris on cleaning collection suede net 100, Fig. 8, which gives, a kind of determines when cleaning collection suede net Method, comprise the following steps:

The stop moment of compressor 1 of refrigerator is detected every time, gathers condensator outlet temperature and environment temperature.For the first time Before detecting the shutdown of compressor 1, it need to meet that refrigerator doors close duration or refrigerator defrost completes duration and reaches specific duration.This is special Timing length could be arranged to 2 hours, and after shutdown action or defrost are completed 2 hours, load is in relatively more steady in general refrigerator Fixed state, the numerical value collected also can be relatively more accurate, wherein specific duration can reasonably be set according to different refrigerators Put.

According to the environment temperature gathered every time, default environment temperature and alarm temperature corresponding table are compareed, calculates alarm temperature Degree.

Wherein environment temperature and alarm temperature corresponding table pre-set and store with refrigerator mainboard, in specific example, Environment temperature can be set as follows with alarm temperature corresponding table:

Environment temperature Tr (DEG C) Alarm temperature (DEG C) ≤16 Tr+12 16 < Tr≤21 Tr+13 21 < Tr≤26 Tr+14 26 < Tr≤31 Tr+15 31 < Tr≤36 Tr+16 36 < Tr≤41 Tr+17 41 < Tr Tr+18

According to upper table, when learning environment temperature, refrigerator mainboard only needs simply to be calculated, so that it may draws alarm temperature Degree.Certainly, the environment temperature of different refrigerators is also different from alarm temperature corresponding relation, can be set according to actual conditions Put.

Judge whether condensator outlet temperature is less than or equal to alarm temperature;If, then it represents that collection suede net need not be cleared up; Otherwise, the prompting message that collection suede net needs to clear up, and now controls display display set suede net to clear up is represented, is easy to user timely Hold cleaning opportunity.

When condensator outlet temperature is more than alarm temperature, display display alarm information, if being condensed judge next time in Device outlet temperature is less than or equal to alarm temperature, then no longer display alarm information, if condensator outlet temperature judge next time in Still it is more than alarm temperature, then continues display alarm information.In actual applications, as needed, can also use sound or Other alerting patterns such as warning light.

In actual applications, when user sees prompting message, if being reentered into after collection suede net taking-up is cleared up immediately, The condensator outlet temperature so collected next time will recover normal, now display no longer display alarm information;But Many times user may be because the reason for various, can not timely clear up collection suede net, when the online debris of collection suede reaches When to a certain degree, condenser 3 can be directly affected and radiated, cause that the effect of condenser 3 is poor, and power consumption is more, or even make the stop jumping of compressor 1 not Refrigeration burns machine, in order to solve this problem, employs following methods:

When condensator outlet temperature is more than alarm temperature, in addition to controlling display display alarm information, in addition to note The duration of display display alarm information is recorded, if condensator outlet temperature is less than or equal to alarm temperature judge next time in, The duration is reset, if condensator outlet temperature is still more than alarm temperature judge next time in, add up the duration. In whole monitoring process, the uninterrupted relatively size of the duration of display display alarm information and preset duration, wherein when default Length can reasonably be set according to different refrigerators, when the duration of display display alarm information is more than or equal to default When long, wirelessly warning message is sent to high in the clouds after sale.After high in the clouds receives warning message after sale, it can start and visit After the service of cleaning, after sale personnel are to collection suede net cleaning next time, then the condensator outlet temperature collected will be recovered just Often, now alarm release, warning message is not retransmited to high in the clouds after sale;By the above method, it can realize that the intelligence of refrigerator is tieed up Repair, reduce the maintenance cost rising problem missed cleaning opportunity by user and brought.

When the duration of display display alarm information is more than or equal to preset duration, wirelessly to cloud after sale End sends warning message, while alert, can reset the duration of display display alarm information, after sale cloud Termination receives warning message and can be recorded warning message, repairing of timely visiting, and can so avoid after sale that high in the clouds is always State in alarm;The duration of display display alarm information can not certainly be reset, so high in the clouds can be with one after sale Directly the state of user's refrigerator is monitored, it is on sale after personnel visit after cleaning terminates, when condensator outlet temperature recovers normal, The duration of display display alarm information can be reset naturally, and high in the clouds after sale can also know when the refrigerator of user recovers just Often, it is easy to post analysis after data record.

Fig. 9 is present invention determine that when clearing up the system construction drawing of collection suede net.

As shown in figure 9, a kind of system that cleaning collection suede net is determined when based on the above method, including:

First temperature sensor, it is arranged at the tube outlet of condenser 3, is connected with refrigerator mainboard, is condensed for gathering Device outlet temperature;First temperature sensor can be attached on condensator outlet pipeline by a fixing card, shown in Fig. 4 First temperature sensor is installed at the tube outlet of condenser.

Second temperature sensor, it is connected with refrigerator mainboard, for gathering environment temperature;Environment temperature sensor is typically set At refrigerator hinge.

Refrigerator mainboard, for controlling the first temperature sensor and second temperature sensor to detect ice every time in refrigerator mainboard The stop moment of compressor 1 of case, condensator outlet temperature and environment temperature are gathered respectively;And according to the environment temperature gathered every time Degree, default environment temperature and alarm temperature corresponding table are compareed, calculate alarm temperature;And judge whether condensator outlet temperature is small In or equal to alarm temperature, if, then it represents that collection suede net need not be cleared up, and otherwise, represent that collection suede net needs to clear up, now refrigerator The prompting message that mainboard control display display set suede net need to be cleared up;

Display, it is connected with refrigerator mainboard, for the prompting letter that need to be cleared up according to the control display set suede net of refrigerator mainboard Breath.

Refrigerator mainboard includes timing unit, the duration for record display device display alarm information.

Refrigerator mainboard also includes wireless transmission unit, judges the display display alarm of timing unit record in refrigerator mainboard When the duration of information is more than or equal to preset duration, institute refrigerator mainboard generation warning message, wireless transmission unit is by warning message High in the clouds after sale is sent to by way of being wirelessly transferred, wherein the mode being wirelessly transferred includes wifi transmission etc..

In the description of this specification, reference term " embodiment one ", " embodiment two ", " example ", " specific example " or The description of " some examples " etc. means that combining specific method, device or feature that the embodiment or example describe is contained in this hair In bright at least one embodiment or example.In this manual, the schematic representation of above-mentioned term is necessarily directed to Identical embodiment or example.Moreover, specific features, method, apparatus or the feature of description can be in any one or more realities Apply and combined in an appropriate manner in example or example.In addition, in the case of not conflicting, those skilled in the art can incite somebody to action Different embodiments or example and the feature of different embodiments or example described in this specification are combined and combined.

The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.

Claims (14)

  1. A kind of 1. system that refrigerator determines when cleaning collection suede net, it is characterised in that including:
    First temperature sensor, it is arranged at the tube outlet of condenser (3), is connected with refrigerator mainboard, for gathering condenser Outlet temperature;
    Second temperature sensor, it is connected with the refrigerator mainboard, for gathering environment temperature;
    Refrigerator mainboard, for controlling first temperature sensor and the second temperature sensor each in the refrigerator mainboard Compressor (1) stop moment of refrigerator is detected, gathers condensator outlet temperature and environment temperature respectively;And according to each collection The environment temperature, compare default environment temperature and alarm temperature corresponding table, calculate alarm temperature;And judge the condensation Whether device outlet temperature is less than or equal to the alarm temperature, if, then it represents that the collection suede net (100) need not clear up, no Then, represent that the collection suede net (100) needs to clear up, what now the refrigerator mainboard control display display set suede net need to be cleared up carries Awake information;
    Display, it is connected with the refrigerator mainboard, for showing that the collection suede net needs to clear up according to the control of the refrigerator mainboard Prompting message;
    The collection suede net is arranged at windward side adjacent with condenser (3) in refrigerator press storehouse, and being located at the condenser (3); It is described collect suede net include be used for stop debris collect suede host body (101) and be arranged at it is described collect suede host body (101) side and Described to collect the connected collection suede net extracting part (102) of suede host body (101), the suede host body (101) that collects is to include multiple grids Network structure.
  2. 2. the system that refrigerator according to claim 1 determines when cleaning collection suede net, it is characterised in that the collection suede host Body (101) is formed by stainless steel braided steel wire.
  3. 3. the system that refrigerator according to claim 2 determines when cleaning collection suede net, it is characterised in that the stainless steel steel A diameter of 0.8mm of silk.
  4. 4. the system that refrigerator according to claim 1 determines when cleaning collection suede net, it is characterised in that the grid is just Square grid, the length of side of the square grid is 4mm-10mm.
  5. 5. the system that refrigerator according to claim 1 determines when cleaning collection suede net, it is characterised in that refrigerator also includes pressure Cabin bonnet, the position corresponding with the collection suede net (100) is covered behind the press storehouse and is provided with a collection suede net mounting hole Position (103).
  6. 6. the system that refrigerator according to claim 5 determines when cleaning collection suede net, it is characterised in that the collection suede net (100) distance with the condenser (3) is 80mm-100mm.
  7. 7. the system of cleaning collection suede net is determined when according to any described refrigerators of claim 1-6, it is characterised in that the ice Case mainboard includes timing unit, for recording the duration of the display display alarm information.
  8. 8. the system that refrigerator according to claim 7 determines when cleaning collection suede net, it is characterised in that the refrigerator mainboard Also include wireless transmission unit, judge the display display alarm information of the timing unit record in the refrigerator mainboard Duration when being more than or equal to preset duration, the refrigerator mainboard generates warning message, and the wireless transmission unit is by the report Alert information is sent to high in the clouds after sale.
  9. 9. the system that refrigerator according to claim 7 determines when cleaning collection suede net, it is characterised in that in the refrigerator master Before plate detects the compressor (1) shutdown for the first time, it need to meet to be up to when refrigerator doors close duration or refrigerator defrost completion To specific duration, load and reach needed for stable state when described specific after the completion of a length of shutdown action or defrost, in refrigerator Time.
  10. 10. a kind of method that cleaning collection suede net is determined when based on system any one of claim 1-9, its feature are existed In comprising the following steps:
    Compressor (1) stop moment of refrigerator is detected every time, gathers condensator outlet temperature and environment temperature;
    According to the environment temperature gathered every time, default environment temperature and alarm temperature corresponding table are compareed, calculates alarm temperature Degree;
    Judge whether the condensator outlet temperature is less than or equal to the alarm temperature;
    If, then it represents that collection suede net (100) need not be cleared up;
    Otherwise, represent that the collection suede net (100) needs to clear up, the prompting letter for now controlling display display set suede net to clear up Breath.
  11. 11. the method according to claim 10 for determining when cleaning collection suede net, it is characterised in that go out in the condenser When mouth temperature is more than the alarm temperature, display display alarm information, if condensator outlet temperature judge next time described in Less than or equal to the alarm temperature, then the prompting message is no longer shown, if condensator outlet temperature judge next time described in Degree is still more than the alarm temperature, then continues to show the prompting message.
  12. 12. the method according to claim 10 for determining when cleaning collection suede net, it is characterised in that go out in the condenser When mouth temperature is more than the alarm temperature, in addition to controlling the display display alarm information, in addition to the display is recorded The duration of device display alarm information, if condensator outlet temperature is less than or equal to the alarm temperature judge next time described in, Then the duration is reset, if condensator outlet temperature is still more than the alarm temperature judge next time described in, added up The duration.
  13. 13. the method according to claim 12 for determining when cleaning collection suede net, it is characterised in that in whole monitoring process In, uninterruptedly the size of the duration of the display display alarm information and preset duration, shows in the display and carries When the duration for information of waking up is more than or equal to preset duration, wirelessly warning message is sent to high in the clouds after sale.
  14. 14. the method according to claim 10 for determining when cleaning collection suede net, it is characterised in that in first time detection pressure Before contracting machine (1) is shut down, it need to meet that refrigerator doors close duration or refrigerator defrost completes duration and reaches specific duration, it is described specific The time reached needed for stable state is loaded after the completion of Shi Changwei shutdowns action or defrost, in refrigerator.
CN201610021556.8A 2016-01-11 2016-01-11 A kind of system and method for determining when cleaning collection suede net CN105485973B (en)

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KR100836021B1 (en) * 2008-03-05 2008-06-09 주식회사 엘레베콘코리아 An air conditione for an elevator
JP2010091168A (en) * 2008-10-07 2010-04-22 Panasonic Corp Humidifier, dehumidifier and air cleaner
CN201583185U (en) * 2009-11-27 2010-09-15 山东宏泰电器有限公司 Filter net for refrigerator
CN102748837B (en) * 2012-07-28 2016-04-20 Tcl空调器(中山)有限公司 A kind of air-conditioner and filter screen dirtying thereof block up automatic reminding method
CN202757358U (en) * 2012-09-04 2013-02-27 重庆优玛科学仪器有限公司 Wind condenser with filter screen for temperature and humidity testing chamber
CN104566855B (en) * 2014-12-22 2017-09-08 珠海格力电器股份有限公司 Filter screen dirtying blocks up method for early warning
CN205536703U (en) * 2016-01-11 2016-08-31 合肥美的电冰箱有限公司 System for collection fine hair net, refrigerator and definite album fine hair net of when clearing up

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