CN100472156C - Refrigerator - Google Patents
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- CN100472156C CN100472156C CNB2006101723605A CN200610172360A CN100472156C CN 100472156 C CN100472156 C CN 100472156C CN B2006101723605 A CNB2006101723605 A CN B2006101723605A CN 200610172360 A CN200610172360 A CN 200610172360A CN 100472156 C CN100472156 C CN 100472156C
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- deodorization
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- generating apparatus
- ion generating
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Abstract
The invention provides a refrigerator, wherein stock room (2) has deodorizing unit (60), which comprises blower (63), ion production device (64) supplying ions by discharge. The deodorizing unit (60) has deodorizing mode deodorizing by ozone supplied by the ion production device (64), and degermation mode degerming by ions supplied by the ion production device (64).
Description
Technical field
The present invention relates to carry out the interior deodorization of storeroom and the freezer of degerming.
Background technology
Existing freezer is disclosed in No. the 2668139th, special permission, the spy opens in 2005-No. 221160 communiques.Specially permit disclosed freezer in No. 2668139 communique and possess ozone generating apparatus by discharge generation ozone.Make the air circulation in the storeroom, ozone supply decomposes airborne foul smell composition in circulating path.Thus, to carrying out deodorization in the storeroom.
In addition, the spy opens disclosed freezer in 2005-No. 221160 communiques and possesses ion generating apparatus by discharge generation cation and anion.The cation and the airborne bacterium that swims of anion encirclement that pass out in the storeroom are destroyed it.Thus, to carrying out degerming in the storeroom.
According to described existing freezer, when deodorization under carrying out ozonization and the degerming under the ionization, need ozone generating apparatus and ion generating apparatus.Therefore, the internal volume that produces freezer reduces, the problem that volumetric efficiency reduces.
Summary of the invention
The object of the present invention is to provide a kind of freezer that can the volumetric efficiency highland carries out deodorization and degerming.
In order to reach described purpose, the invention provides a kind of freezer, it possesses the deodorization unit in storeroom, this deodorization unit has pressure fan and passes through the ion generating apparatus of discharge generation ion, wherein, be provided with that discharge capacity that the ozone that produces by described ion generating apparatus carries out the deodorization pattern of deodorization and described ion generating apparatus to the air in the described storeroom lacks than described deodorization pattern and the described storeroom of ion pair that produces by described ion generating apparatus in carry out degerming the degerming pattern.
According to this structure, by pressure fan the air in the storeroom is taken in the deodorization unit during deodorization pattern.With the many state-driven ion generating apparatus of discharge capacity, the ozone that produces by ion generating apparatus decomposes being taken into foul smell compositions such as the hydrogen sulfide that contains in the air in the deodorization unit, methylamine.Air after the foul smell composition decomposes is sent from the deodorization unit, carries out the deodorization in the storeroom.
By pressure fan the air in the storeroom is taken in the deodorization unit during degerming pattern.Drive ion generating apparatus with few discharge capacity, the ion packet that ion generating apparatus produces is contained in the air that is taken in the deodorization unit, and sends from the deodorization unit.The bacterium that swims in the ion damaged storeroom of sending from the deodorization unit carries out degerming.The discharge capacity of ion generating apparatus can or apply voltage according to discharge time and change.
Thus, the saving spatialization of deodorization unit can be realized, and the internal volume of freezer can be widened.Therefore, can provide the volumetric efficiency highland to carry out the freezer of deodorization and degerming.In addition, owing to make air in the storage indoor circulation, so can prevent that cooling water steam because of cooler from containing the deodorising effect that the foul smell composition freezes to be caused and reducing by pressure fan.
In addition, the present invention is provided with in described deodorization unit in the freezer of described structure: the ozone catalytic agent of decomposing the ozone of described ion generating apparatus generation; Dispose described ozone catalytic agent and will guide to first path of described storeroom by the air after the described ozone catalytic agent; Between described ion generating apparatus and described ozone catalytic agent, will guide to the alternate path of described storeroom from the air of first forehearth limb; And air throttle, it switches to first passage side with the stream of air when described deodorization pattern, and when described degerming pattern the stream of air is switched to the alternate path side.
According to this structure, when the deodorization pattern, the air that the driving by pressure fan is taken into the deodorization unit contains the ozone that ion generating apparatus produces, and circulates in first path.The air that circulates in first path is sent from the deodorization unit after by ozone catalytic agent ozone decomposition.When the degerming pattern, the air that the driving by pressure fan is taken into the deodorization unit contains the ion that ion generating apparatus produces, and circulates by switching in the alternate path of air throttle, and sends from the deodorization unit.
Thus, can prevent outflow to the virulent ozone of human body.In addition, when the degerming pattern, can prevent to disappear, thereby can prevent the reduction of bacteria-eliminating efficacy because of the ion that causes with contacting of ozone catalytic agent.
In addition, the present invention is in the freezer of described structure, described air throttle has the turning cylinder of level, select the alternate path that a ground is opened first path and disposed below first path, and, described ion generating apparatus disposes the ion that produces ion towards the top in the face of the stream of air and produces face, and the top upstream extremity of the described air throttle when having closed alternate path is configured to the identical height of downstream of the face that produces with described ion.
According to this structure, air throttle rotates around turning cylinder, opens the first path blockade alternate path when the deodorization pattern, opens alternate path and close first path when the degerming pattern.When the deodorization pattern, the circulation above ion generation face of the air in the deodorization unit is along the top circulation of having closed the air throttle of alternate path.
Thus, the air of circulation is successfully guided to first path above ion generation face, and the efficient that can prevent to blow reduces and noise.
In addition, the present invention is in the freezer of described structure, and the air quantity the when air quantity during described deodorization pattern increases to than described degerming pattern is big.Thus, the disappearance of the ion in the time of can reducing the degerming pattern, and the efficient that can prevent to blow reduces and noise the deodorising effect when improving the deodorization pattern.
In addition, the present invention is in the freezer of described structure, and described air throttle has the turning cylinder of level, selects a ground and opens first, second path, and have seal when having closed alternate path and on the face faced of alternate path.According to this structure, air throttle rotates around turning cylinder, opens the first path blockade alternate path when the deodorization pattern, opens alternate path and close first path when the degerming pattern.When the deodorization pattern, sealed of the peristome of alternate path is airtight.Thus, spilling of the ozone in the time of can preventing the deodorization pattern reliably by seal.
In addition, the present invention possesses the ventilation shaft that is formed with first, second path in the freezer of described structure, and the end of the alternate path of the side that described air throttle joined has the perisporium that outer peripheral face tilts in the thin more mode of forward end more.
According to this structure, the seal of air throttle and the perisporium that front end attenuates fetch the peristome of airtight alternate path mutually.Thus, can improve the obturation effect of seal, thus the spilling of the ozone that prevents more reliably.In addition,, become easily, can improve batch process so be formed with the shaping processing of the ventilation shaft of first, second path because the outer peripheral face of perisporium tilts.
In addition, the present invention is in the freezer of described structure, and alternate path has the cancellate grid in the peristome configuration of discharging side, and the end face of described grid is towards the side opening.According to this structure, when being stored the thing obstruction in the front of grid, discharge ion from the side of grid.Thus, even at the former configuration repertory of grid, also can discharge ion from the side of opening.Therefore, can prevent the reduction of bactericidal effect.
In addition, the present invention is in the freezer of described structure, and described pressure fan is taken into the air in the storeroom of preserving repertory and passes out in the described storeroom.
In addition, the present invention is provided with the ozone catalytic agent of the ozone that decomposes described ion generating apparatus generation in described deodorization unit in the freezer of described structure.
In addition, the present invention is in the freezer of described structure, can switch and send second ventilation state of sending by first ventilation state of the air after the described ozone catalytic agent with from described deodorization unit not by the air of described ozone catalytic agent from described deodorization unit, when described deodorization pattern, be in first ventilation state, and when described degerming pattern, be in second ventilation state.
According to this structure, switch to first ventilation state during deodorization pattern.Thus, the air that is taken into the deodorization unit contains the ozone that ion generating apparatus produces, and sends from the deodorization unit via the ozone catalytic agent.Switch to second ventilation state during degerming pattern.Thus, the air that is taken into the deodorization unit contains the ion that ion generating apparatus produces, and sends from the deodorization unit under not by the situation of ozone catalytic agent.
In addition, the present invention is provided with in described deodorization unit in the freezer of described structure: dispose described ozone catalytic agent and will guide to first path of described storeroom by the air after the described ozone catalytic agent; Between described ion generating apparatus and described ozone catalytic agent, will guide to the alternate path of described storeroom from the air of first forehearth limb; And air throttle, it switches to first passage side with the stream of air when described deodorization pattern, and when described degerming pattern the stream of air is switched to the alternate path side.
In addition, the present invention is in the freezer of described structure, and the indoor temperature of described storeroom is higher than freezing point.According to this structure, prevent freezing of the steam that contains in the air through the deodorization unit.Thus, can prevent that airborne steam in the storeroom from containing the foul smell composition and the deodorising effect that freezes to be caused reduces.
In addition, the present invention can change the discharge capacity of described ion generating apparatus during described deodorization pattern in the freezer of described structure.According to this structure, can change the ozone generating amount corresponding to the period in the action of deodorization pattern.Thus, can realize the long lifetime of ion generating apparatus and economize electrification at the discharge capacity that reduces ion generating apparatus period of regulation.
In addition, the present invention is in the freezer of described structure, and described deodorization pattern increases the discharge capacity of described ion generating apparatus when beginning, and begins through reducing the discharge capacity of described ion generating apparatus after the stipulated time from described deodorization pattern.Thus, can carry out deodorization rapidly, and can realize the long lifetime of ion generating apparatus and economize electrification.
In addition, the present invention is in the freezer of described structure, and described deodorization pattern increases the rotating speed of described pressure fan when beginning, and begins through reducing the rotating speed of described pressure fan after the stipulated time from described deodorization pattern.Thus, can carry out deodorization rapidly, and can realize the long lifetime of pressure fan and economize electrification.
In addition, the present invention possesses the olfactory sensor of the stink that detects described storeroom in the freezer of described structure, can change the discharge capacity of described ion generating apparatus based on the testing result of described olfactory sensor.According to this structure, if the stink in the storeroom strengthens, the discharge capacity that then passes through the detection ion generating apparatus of olfactory sensor increases, and the ozone generating quantitative change is many.If the stink in the storeroom weakens, the discharge capacity that then passes through the detection ion generating apparatus of olfactory sensor reduces, and the ozone generating quantitative change is few.Thus, in the time of a little less than stink, can reduce the discharge capacity of ion generating apparatus, realize the long lifetime of ion generating apparatus and economize electrification.
In addition, the present invention can change discharge capacity according to the discharge time of described ion generating apparatus in the freezer of described structure.Thus, can easily change discharge capacity by the discharge time of control ion generating apparatus.
In addition, the present invention when described deodorization pattern switches to described degerming pattern, is in first ventilation state with the stipulated time in the freezer of described structure.According to this structure, if switch to the degerming pattern from the deodorization pattern, then with the stipulated time after sending air under first ventilation state, switch to second ventilation state and send air.Thus, can prevent to remain in the situation that the ozone in the deodorization unit is not sent from the deodorization unit by the ozone catalytic agent.
In addition, the present invention possesses in the freezer of described structure: dispose described ozone catalytic agent and will guide to first path of described storeroom by the air after the described ozone catalytic agent; Between described ion generating apparatus and described ozone catalytic agent, will guide to the alternate path of described storeroom from the air of first forehearth limb; Switch to the air throttle of first passage side and alternate path side with stream, first, second ventilation state is switched in the switching of the stream of air by described air throttle with air.Thus, can easily switch first, second ventilation state.
In addition, the present invention is in first ventilation state when having stopped the running of described deodorization pattern and described degerming pattern in the freezer of described structure.According to this structure,, then be communicated with storeroom via the ozone catalytic agent in the deodorization unit if stop deodorization unit and degerming unit.Thus, even because of the abnormal operation of ion generating apparatus produces ozone, air also can pass through the ozone catalytic agent, so can prevent the outflow of ozone.
In addition, the present invention drives described pressure fan with the stipulated time when having stopped described deodorization pattern in the freezer of described structure.According to this structure,, then keep first ventilation state, out-of-blast then machine with the stipulated time if stop the deodorization pattern.Thus, the ozone that remains in the deodorization unit passes through the ozone catalytic agent, thereby can prevent the outflow of ozone.
In addition, the present invention is provided with the driving testing agency of the driving condition that detects described pressure fan in the freezer of described structure, stop described ion generating apparatus when having stopped described pressure fan.Thus, can prevent that ozone is trapped in the deodorization unit and the danger that causes ozone with high concentration to leak.
In addition, the present invention is provided with the low temperature catalyst of the foul smell composition of the air that adsorbs described storeroom in described deodorization unit in the freezer of described structure.According to this structure, foul smell compositions such as the dimethyl dithionite that contains in the air of deodorization unit, trimethylamine, methyl mercaptan have been flowed into by low temperature catalyst absorption.Thus, also can deodorization when degerming, thus and can adsorb the foul smell composition that ozone can't decompose and improve deodorising effect.
In addition, the invention provides a kind of freezer, it possesses the ion generating apparatus by the discharge generation ion, wherein, be provided with that discharge capacity that the ozone that produces by described ion generating apparatus carries out the deodorization pattern of deodorization and described ion generating apparatus to the air in the storeroom lacks than described deodorization pattern and the described storeroom of ion pair that produces by described ion generating apparatus in carry out degerming the degerming pattern.
According to this structure, with the many state-driven ion generating apparatus of discharge capacity, the ozone that produces by ion generating apparatus decomposes the foul smell composition that the air in the storeroom contains during the deodorization pattern.Thus, carry out the interior deodorization of storeroom.Drive ion generating apparatus with few discharge capacity during the degerming pattern, the bacterium that swims in the ion damaged storeroom that ion generating apparatus produces carries out degerming.
Description of drawings
Fig. 1 is the front view of the freezer of expression first embodiment of the present invention;
Fig. 2 is the side cutaway view of the freezer of expression first embodiment;
Fig. 3 is the top plan view of refrigerating chamber of the freezer of expression first embodiment;
Fig. 4 is the stereogram of coldplate of the freezer of expression first embodiment;
Fig. 5 is the side cutaway view of deodorization unit of the freezer of expression first embodiment;
Fig. 6 is the exploded perspective view of deodorization unit of the freezer of expression first embodiment;
The side cutaway view of the state when Fig. 7 is the shaping of ventilation shaft of deodorization unit of freezer of expression first embodiment;
Fig. 8 is the flow chart of action of deodorization unit of the freezer of expression first embodiment;
Fig. 9 is the flow chart of action of deodorization pattern of deodorization unit of the freezer of expression first embodiment;
Figure 10 is the flow chart of action of degerming pattern of deodorization unit of the freezer of expression first embodiment;
Figure 11 is the flow chart of action of deodorization unit of the freezer of expression second embodiment of the present invention;
Figure 12 is the flow chart of action of deodorization pattern of deodorization unit of the freezer of expression second embodiment;
Figure 13 is the flow chart of action of degerming pattern of deodorization unit of the freezer of expression second embodiment.
Among the figure: 1-freezer; 2-refrigerating chamber; 3-temperature is switched the chamber; 4-ice-making compartment; 5-vegetable compartment; 6-refrigerating chamber; 17-cooler; 18-refrigerating chamber pressure fan; 23-Quench (chilled) chamber; 27-refrigerating chamber air throttle; 28-refrigerating chamber pressure fan; 31,32-cold air path; 42-coldplate; 50-illuminating lamp; 51-illuminating lamp shade; 52-peripheral passage; 60-deodorization unit; 61-housing; 61d-grid; 62-low temperature deodorization catalyst; 63-pressure fan; 64-ion generating apparatus; 65-air throttle; 65b, 65c-seal; The agent of 66-ozone catalytic; 67-the first path; 67c-space; 68-alternate path; 69-motor; 72-ventilation road; 73-olfactory sensor; 80-ventilation shaft.
The specific embodiment
Below, with reference to accompanying drawing embodiments of the present invention are described.Fig. 1, Fig. 2 are the front view and the side cutaway views of the freezer of expression one embodiment.Freezer 1 disposes the refrigerating chamber 2 that is opened and closed by door 2a on top, be provided with temperature switching chamber 3 and ice-making compartment 4 side by side about below the refrigerating chamber 2.Below temperature switching chamber 3, dispose vegetable compartment 5, below ice-making compartment 4, dispose the refrigerating chamber 6 that is communicated with ice-making compartment 4.In addition, isolation is provided with shock chamber 23 below refrigerating chamber 2.
Be provided with cold air path 31 at the rear of refrigerating chamber 6, in cold air path 31, dispose the cooler 17 that is connected with compressor (not shown).Cooler 17 becomes the low temperature side of freeze cycle by the driving of compressor, and generates cold air.Above cooler 17, dispose refrigerating chamber pressure fan 18, above refrigerating chamber pressure fan 18, be provided with refrigerating chamber air throttle 27.
Be provided with the return port 22 that cold air flows out from refrigerating chamber 6 in the bottom of refrigerating chamber 6.The cold air that flows out from return port 22 returns cooler 17 via cold air path 31.In addition, cold air path 31 switches the chamber via temperature and discharges air throttle 13 to temperature switching chamber 3 guiding cold air, and guide cold air via shock chamber's air throttle 25 to shock chamber 23 in top branch.
In refrigerating chamber 2, dispose a plurality of mounting shelves 41 of mounting repertory.Be provided with the olfactory sensor 73 that detects stink in the refrigerating chamber 2 in the bottom of refrigerating chamber 2.Be provided with the cold air path 32 of the roughly U font that is communicated with cold air path 31 via refrigerating chamber air throttle 27 at the rear of refrigerating chamber 2.Dispose refrigerating chamber pressure fan 28 in the bottom of cold air path 32.By opening refrigerating chamber air throttle 27 and driving refrigerating chamber pressure fan 28, the cold air that will circulate in cold air path 31 guides to cold air path 32.
Fig. 3 represents the top plan view of refrigerating chamber 2.Dispose the coldplate 42 that covers cold air path 32 at the back side of refrigerating chamber 2.Fig. 4 is the stereogram of expression coldplate 42.Coldplate 42 forms by metallic plates such as stamping-out processing aluminium or stainless steels, and the cold air path 32 about the central portion edge is formed with the end difference 42b of depression rearward.
Sidewall at cold air path 32 is provided with a plurality of outlet 32a, in end difference 42b upper shed the outlet 42a overlapping with outlet 32a is arranged.In cold air path 32 cold air of circulation shown in arrow among Fig. 3 like that from outlet 42a and about the outlet 32a of end be discharged in the refrigerating chamber 2.In addition, the cold and hot coldplate 42 that is delivered to of cold air of circulation in cold air path 32, and be released in the refrigerating chamber 2 via coldplate 42.Thus, can be with cooling equably in the refrigerating chamber 2.
Between the end difference 42b about coldplate 42, extend up and down and be formed with further the recess 42c of depression rearward.In recess 42c, dispose illuminating lamp 50, and cover by transparent resinous illuminating lamp shade 51 to throwing light in the refrigerating chamber 2.Owing to dispose metal coldplate 42 at the rear of illuminating lamp 50, so light that can indirect illumination lamp 50 illuminates in the refrigerating chamber 2 with less power consumption.
In addition, be formed with horizontally extending protuberance 42d (with reference to Fig. 4) on the surface of coldplate 42.When the door of opening refrigerating chamber 2 had flowed into the air of high temperature, the water droplet that dewfall caused that produces on coldplate 42 remained on above the protuberance 42d.Thus, make water droplet not run down into the bottom of refrigerating chamber 2, thereby preventing that repertory from assembling because of the water droplet of the bottom that runs down into refrigerating chamber 2 soak.The water droplet that is kept by protuberance 42d is drying when closing a 2a refrigerated compartment 2.
The position corresponding with each mounting shelf 41 on illuminating lamp shade 51 is formed with a plurality of peristome 51a (with reference to Fig. 1).The top that joins at the back side with refrigerating chamber 2 disposes deodorization unit 60.Be formed with peripheral passage 52 between the recess 42c of coldplate 42 and illuminating lamp shade 51, described peripheral passage 52 is taken into the cold air of each mounting shelf 41 circulation in refrigerating chamber 2 and it is guided to deodorization unit 60 from peristome 51a.Details as described later, in circulating path 52 circulation cold air be discharged in the refrigerating chamber 2 by deodorization unit 60.Thus, cold air circulates in refrigerating chamber 2.
In Fig. 1, Fig. 2, be provided with peristome (not shown) in the bottom of refrigerating chamber 2 and the top of vegetable compartment 5.Be communicated with refrigerating chamber 2 and vegetable compartment 5 via the access that links these peristomes.Be provided with Returning pipe 19 at the rear of vegetable compartment 5, on vegetable compartment 5, be formed with flow export (not shown) in the face of Returning pipe 19.
In temperature is switched chamber 3, be provided with the temperature that is communicated with Returning pipe 19 when opening and switch chamber Returning pipe 20.Returning pipe 19 is communicated with cold air path 31, makes cold air return cooler 17 via Returning pipe 19 and cold air path 31 from vegetable compartment 5 and temperature switching chamber 3.In addition, in switching chamber 3, temperature is provided with heater 15 and temperature switching chamber pressure fan 14.
In the freezer 1 of described structure, the cold air that is generated by cooler 17 circulates in cold air path 31 by the driving of refrigerating chamber pressure fan 18 and passes out to refrigerating chamber 6 and ice-making compartment 4.This cold air circulates the back from return port 22 outflows in refrigerating chamber 6 and ice-making compartment 4, and returns cooler 17.Thus, refrigerating chamber 6 and ice-making compartment 4 remain approximately-18 ℃, and repertory and ice are carried out freezing preservation.In addition, flow into shock chambers 23 via shock chamber's air throttle 25, shock chamber 23 for example is cooled to 0 ℃ at the cold air of the top of cold air path 31 branch.
The part of the cold air that circulates in cold air path 31 by the driving of refrigerating chamber pressure fan 28 is directed to cold air path 32, passes out to refrigerating chamber 2 from outlet 32a, 42a.Thus, refrigerating chamber 2 remains about 3 ℃, carries out stored refrigerated to repertory.Cold air in refrigerating chamber 2 after the circulation and the 23 cold air interflow of flowing out from the shock chamber flow into vegetable compartment 5 via access (not shown).This cold air circulates in vegetable compartment 5 and returns cooler 17 via Returning pipe 19.Thus, vegetable compartment 5 remains about 8 ℃, carries out stored refrigerated to vegetables.
In addition, if temperature is switched chamber 3 switch to low temperature side, then temperature is switched the chamber and is discharged air throttle 13 and temperature and switch the chamber and return air throttle 20 and open.Switch the chamber at the cold air of the top of cold air path 31 branch via temperature and discharge air throttle 13 and flow into temperature and switch chambers 3, and switch the chamber via temperature and return air throttle 20 and turn back to Returning pipe 19.Thus, maintain the temperature desired of repertory being carried out cooling preservation in the temperature switching chamber 3.
If temperature is switched chamber 3 switch to high temperature side, then temperature is switched the chamber and is discharged air throttle 13 and temperature and switch the chamber and return air throttle 20 and close.In addition, to heater 15 energisings, actuation temperature is switched chamber pressure fan 14.Thus, temperature is switched the air circulation in the chamber 3 and is heated up, and the temperature switching maintains the temperature desired that the heating thing is incubated in the chamber 3.
Fig. 5, Fig. 6 are the side cutaway view and the exploded perspective views of deodorization unit 60.The housing 61 that each component parts will be taken in deodorization unit 60 is installed in the end face of refrigerating chamber 2.Be provided with the air entry 61a of lower aperture in the rear end of housing 61.Air entry 61a is configured in the circulating path 52 (with reference to Fig. 3), and the cold air of circulation flows in the deodorization unit 60 in circulating path 52.
In deodorization unit 60, be formed with from air entry 61a and extend upward and forwards crooked ventilation road 72.Above air entry 61a, be provided with low temperature deodorization catalyst 62.It is ripple honeycomb (corrugatehoneycomb) shape of principal component that low temperature deodorization catalyst 62 forms with manganese dioxide, cuprous oxide and zeolite.
Thus, the foul smell composition of the dimethyl dithionite of absorption by being contained in the cold air of low temperature deodorization catalyst 62, trimethylamine, methyl mercaptan etc.Therefore, can adsorb foul smell composition that ozone described later can't decompose to improve deodorising effect.In addition, under not ozoniferous situation, also can be to carrying out deodorization in the refrigerating chamber 2.
Above low temperature deodorization catalyst 62, be provided with pressure fan 63.Driving by pressure fan 63 is taken into cold air from air entry 61a, and this cold air is circulated in ventilation road 72.Back segment at pressure fan 63 is provided with ion generating apparatus 64.Ion generating apparatus 64 towards top and ventilation road 72 in the face of and dispose to have and produce face 64a by the high-tension ion that applies the electrode (not shown) that produces ion.
Electrode to ion generating apparatus 64 applies the voltage that is made of AC wave shape or impulse waveform.Applying under the situation that voltage is positive voltage of electrode, mainly produce by H
+(H
2O)
nThe cation that constitutes under the situation of negative voltage, mainly produces by O
2 -(H
2O)
mThe anion that constitutes.At this, n, m are natural number arbitrarily.H
+(H
2O)
nAnd O
2 -(H
2O)
mThe surperficial aggegation of aerial swim bacterium or foul smell composition is also surrounded them.
And shown in (1)～(3), aggegation generates [OH] (hydroxyl radical free radical) or H as spike on the surface of microorganism etc. by collision
2O
2(peroxidating water) also destroys swim bacterium or foul smell composition.At this, n ', m ' are natural number arbitrarily.Therefore, by producing and sending cation and anion, can carry out sterilization and deodorization in the refrigerating chamber 2.
H
+(H
2O)
n+O
2 -(H
2O)
m
→·OH+1/2O
2+(n+m)H
2O ···(1)
H
+(H
2O)
n+H
+(H
2O)
n’+O
2 -(H
2O)
m+O
2 -(H
2O)
m’
→2·OH+O
2+(n+n’+m+m’)H
2O ···(2)
H
+(H
2O)
n+H
+(H
2O)
n’+O
2 -(H
2O)
m+O
2 -(H
2O)
m’
→H
2O
2+O
2+(n+n’+m+m’)H
2O ···(3)
In addition, the discharge generation ozone by ion generating apparatus 64.The voltage that applies of ion generating apparatus 64 for example is made as 2kV, and discharge time is made as 100 times/second, and the many more ozone concentrations of discharge capacity are high more.Thus, can decompose foul smell compositions such as the hydrogen sulfide that cold air contained be taken in the deodorization unit 60, methylamine by ozone.Therefore, can carry out the deodorization more powerful than the deodorization under low temperature catalyst 62 or the ionization.Have, for example, if the voltage that applies of ion generating apparatus 64 is made as 2kV, discharge time is made as 60 times/second and reduces discharge capacity again, and then ozone concentration can be reduced to the acceptable concentration that is lower than Japanese industry sanitation association is below the 0.01ppm of 0.1ppm.
The backend configuration of the ion generating apparatus 64 in ventilation road 72 has ventilation shaft 80.Ventilation shaft 80 is made of resin forming product, and ventilation road 72 is branched into first path 67 that horizontal direction extends and the alternate path 68 of extension downwards.Disposing by the driving of motor 69 with the turning cylinder 65a of level on ventilation shaft 80 is the air throttle 65 that axle rotates.Motor 69 is twisted the outside that the mode of ending is fixed on the side of ventilation shaft 80 with Screw.
Be provided with seal 65b, the 65c that constitutes by elastomer on the two sides of air throttle 65.Seal 65b, 65c form spongyly and paste and pay independent foaming bodies such as foam polyethylene is arranged.As seal 65b, 65c,, then can further improve durability if adopt rubber-like or spongiform member (for example, fluorine system, silicon system or ethylene, propylene based material) with ozone resistance.
In first path 67 of ventilation shaft 80, be formed with the peristome 67a of rectangle by the rib 80a of the ring-type that tilts.The entrance side of the alternate path 68 of ventilation shaft 80 is formed with the peristome 68a of rectangle by the rib 80b of ring-type.Have, be formed with peristome 67b at the front end of ventilation shaft 80, first path 67 extends and forms to the place ahead of ventilation shaft 80.
When opening first path 67 and close alternate path 68, be configured to reach the identical height of downstream that produces face 64a with the ion of ion generating apparatus 64 above the air throttle 65.Thus, can with produce at ion face 64a above the air of circulation successfully guide to first path 67, the efficient that prevents to blow reduces and noise.
The top approximate horizontal of air throttle 65 when in the present embodiment, closing alternate path 68.When air throttle 65 tilts, as long as the top upstream extremity of air throttle 65 is configured to reach the identical height of downstream that produces face 64a with ion.Have again, also the turning cylinder 65a of air throttle 65 can be configured in the upstream side of peristome 68a, alternate path 68 is opened and closed.Under this situation, be provided with other air throttles that first path 67 is opened and closed.
Details when opening the degerming pattern of alternate path 68, for the situation that prevents to cause ion collision and disappear because of turbulent flow, and is set the air quantity of pressure fan 63 as described later lessly.When opening the deodorization pattern of first path 67, in order to improve deodorising effect, and increase the air quantity of pressure fan 63.Therefore, be configured in the identical height of downstream that produces face 64a with ion by top upstream extremity with air throttle 65, even increase air quantity, also can prevent to blow efficient reduces and the situation of noise under carry out the deodorization pattern.
Have again,, then can obtain same effect if the top upstream extremity of air throttle 65 is the approaching height of downstream that produce face 64a with ion.In addition, when the upstream extremity on air throttle 65 was lower than ion and produces the downstream of face 64a, the increase of flowing resistance was less, the reduction of the efficient that can prevent to blow.Therefore, (for example, 1～3mm) for well in advance the top upstream extremity of air throttle 65 to be set in the position that is lower than ion and produces the downstream of face 64a.Thus, even the assembling when producing in batches etc. cause the deviation of above-below direction, also can stably obtain the regulation wind pushing performance that needs.
The side cutaway view of state when Fig. 7 is the shaping of expression ventilation shaft 80.The mould of ventilation shaft 80 is made of with the piece 92～94 that relative pedestal 91 relatively moves pedestal 91. Piece 92,93 moves abreast relative to the surface of pedestal 91, and piece 94 vertically moves.Among the figure, arrow represents to extract out direction.
Owing to,, and improve air-supply efficient so the dimensionally stable of each several part can prevent the leakage of air stream by ventilation shaft 80 integrally formed first, second paths 67,68.In addition, can reduce chimeric position, and simplify sealing.Have again, can realize that part count is cut down and the productivity ratio and the quality that cause improve or cost cutting.
The outer peripheral face of rib 80b tilts and forms in the thin more mode of forward end more.Thus, the seal 65c of air throttle 65 and the rib 80b that front end attenuates join and nip, thus peristome 68a that can airtight reliably alternate path 68.
It is that the left side is the below among the figure that the peristome 68a that is made of rib 80b tilts, and is provided with pattern draft about 0.5 ° at the end face of rib 80b and the upright planar section that is provided with rib 80b.Add in shaping and to extract piece man-hour out at 92,93 o'clock, the end face that is in contact with one another of piece 92,93 that forms the outer peripheral face of rib 80b separates.
If the outer peripheral face of rib 80b vertically forms, then piece 93 is when the direction of arrow in figure is extracted and rib 80b slip.Piece 93 only relative rib 80b when extracting relatively is moved upward the amount of pattern draft.Therefore, if the outer peripheral face of rib 80b is tilted, then when extracting piece 93, between piece 93 and rib 80b, form the gap.Therefore, tilt by the outer peripheral face that makes rib 80b, the shaping processing of ventilation shaft 80 becomes easily, can improve batch process, and can guarantee quality.
Have, in the present embodiment, first path 67 and alternate path 68 are formed generally perpendicularly, but more preferably alternate path 68 are tilted to inferoanterior again.That is, tilt to inferoanterior, can discharge the air-flow of branch effectively by the airflow direction that makes alternate path 68.Thus, can reasonably change the direction of air stream, thereby can reduce the collision of air-flow to the wall of alternate path 68.Consequently, air-supply efficient can be improved, and noise can be reduced.Have again, can reduce ion and eliminate, can prevent the minimizing of the discharge rate of ion in the storehouse to the ion that collision caused of wall.
In addition, the peristome 68a approximate horizontal ground that is made of rib 80b forms, but more preferably reduces the right side among the figure, and the mode of the upstream side step-down that flows with air tilts.Thus, can more reasonably change the direction of air stream, strengthen described effect.In addition, owing to become big in the part pattern draft of joining with rib 80b end face of piece 93, so molding is in good condition, the processing that is shaped becomes easily, produces property in batches thereby further improve.
In Fig. 5, first path 67 is to the place ahead of ventilation shaft 80 horizontal-extending, and is provided with the first outlet 61b at front end.On the first outlet 61b, be provided with cover of upholstery 71.Alternate path 68 is provided with the second outlet 61c in the lower end.On the second outlet 61c, dispose cancellate grid 61d.
With regard to grid 61d, about the cross band supporting of extending of a plurality of cross bands of extending by front and back.About the cross band that extends tilt towards the front lower place, join below the two ends of grid 61d and the housing 61 and dispose.Thus, the both ends of the surface of grid 61d have the peristome 61e towards the side opening.Therefore, as described later, when the second outlet 61c discharges ion, stop up, also can discharge ion from the peristome 61e of the side of opening even the front of grid 61d is stored thing.Therefore, can prevent the reduction of bactericidal effect.
Even highlightedly a plurality of planes of configuration on disposing each cross band on the outstanding curved surface or downwards downwards, make the central portion of grid 61d outstanding to inside-of-refrigerator, also can obtain same effect.In addition, also can on the face of the inside-of-refrigerator of grid 61d, a plurality of projections be set.
In first path 67 in ventilation shaft 80 the place aheads, be provided with ozone catalytic agent 66.It is that the ripple of principal component is cellular that ozone catalytic agent 66 forms with manganese dioxide, aluminium oxide, silica.Thus, the ozone that is contained in the cold air of absorption by ozone catalytic agent 66.Have, pressure fan 63, ion generating apparatus 64, air throttle 65 and motor 69 are integrated and be arranged on the housing 61 by retainer 70 again.
In addition, below the peristome 67b of ventilation shaft 80 side, be formed with the space 67c that widens duct width by housing 61.Space 67c becomes the balancing gate pit that wind speed reduces by widening of duct width, thereby the whole face of the peristome of ozone catalytic agent 66 is applied ventilation pressure equably.Thus, in ozone catalytic agent 66, flow into equably and contain the air of ozone, thereby can improve the air-supply efficient or the ozone absorption decomposition efficiency of ozone catalytic agent 66 with flowing resistance.
Have, if widen the peristome of the upstream extremity of ozone catalytic agent 66, then air flows into ozone catalytic agent 66 more equably, thereby can reduce flowing resistance again.For example, make the end face of the upstream side of ozone catalytic agent 66 form opening surface being shaped as towards the below inclined cut.
In addition, by space 67c is set, can be under the situation that does not reduce air-supply efficient first path 67 in the ventilation shaft 80 be thinned to thin thickness than ozone catalytic agent 66.Thus, air is diffusion along the vertical direction in ozone catalytic agent 66, thereby can adsorb ozone effectively.In addition, form ventilation shaft 80 owing to can reduce the height and the attenuate of first path 67, thus can make 60 miniaturizations of deodorization unit, and improve the volumetric efficiency of freezer 1.Have, consider air-supply efficient, the height of guaranteeing first path 67 at least is about 10mm.
Fig. 8 is the flow chart of the action of expression deodorization unit 60.If the running of beginning freezer 1 is then closed air throttle 65 and is closed alternate path 68 in step #11.In step # 12, judge whether to have carried out to stop the operation of the action of deodorization unit 60.Under the situation of the operation of the action of having carried out stopping deodorization unit 60, transfer to step #13.In step # 13, stop ion generating apparatus 64, out-of-blast machine 63 in step #16.Standby is to the handover operation that carries out pattern in step #17.If carry out the handover operation of pattern, then return step # 12.
Under the situation of the operation of the action that stops deodorization unit 60, transfer to step #18.In step # 18, judged whether to carry out the operation of indication circulation pattern.Under the situation of the operation of having carried out the indication circulation pattern, transfer to step #19.In step # 19, drive pressure fan 63, in step # 20, stop ion generating apparatus 64.Standby is to the handover operation that carries out pattern in step #21.If carry out the handover operation of pattern, then return step # 12.
Thus, the cold air in the refrigerating chamber 2 flows into deodorization unit 60 via peripheral passage 52 from air entry 61a.The cold air that has flowed into deodorization unit 60 passes through ozone catalytic agent 66 by low temperature deodorization catalyst 62 after first path 67 through ventilation road 72.Then, be discharged in the refrigerating chamber 2 from the first outlet 61b.Therefore, the cold air in the refrigerating chamber 2 carries out deodorization by low temperature deodorization catalyst 62.
In addition, owing to close air throttle 65 when stopping and during circulation pattern, so even because of the abnormal operation of ion generating apparatus 64 produces ozone, cold air also can pass through ozone catalytic agent 66 in deodorization unit 60.Therefore, can prevent the outflow of ozone.In addition, because sealed 65c of peristome 68a of the alternate path 68 of being closed by air throttle 65 is airtight, so the spilling of the ozone can prevent circulation pattern reliably the time.
Under the situation of the operation of indicating circulation pattern, transfer to step #22.In step # 22, judged whether to carry out the operation of indication deodorization pattern.Under the situation of the operation of having carried out indication deodorization pattern, transfer to step #23.In step # 23, read the processing of deodorization pattern shown in Figure 9.
In the step # 31 of deodorization pattern, drive olfactory sensor 73.In step # 32 with the big state-driven pressure fan 63 of rotating speed.In step # 33, for example applying under the condition of voltage 2kV, discharge time 100 times/second with the many state-driven ion generating apparatus 64 of discharge capacity.Thus, produce the ozone of ormal weight, decompose the foul smell composition that low temperature deodorization catalyst 62 can't be removed by ozone.Therefore, can carry out deodorization to refrigerating chamber 2 internal ratio circulation patterns more powerfully.In addition, owing to sealed 65c of peristome 68a of the alternate path 68 of being closed by air throttle 65 is airtight, so can prevent spilling of ozone reliably.
In step # 34, judge whether from the deodorization pattern begin passed through the stipulated time.Do not passing through under the situation of stipulated time from the beginning of deodorization pattern, transferring to step #42.In step # 42, judge whether to have carried out the handover operation of pattern.Under the situation of the handover operation that does not carry out pattern, transfer to step #34.Thus, extremely pass through the stipulated time from the beginning standby of deodorization pattern.If, then transfer to step #35 from beginning the process stipulated time of deodorization pattern.
In step # 35, judge by the detection of olfactory sensor 73 whether the stink of the cold air in the refrigerating chamber 2 surpasses setting.Under the situation of stink less than setting of cold air, transfer to step #36, the discharge time of ion generating apparatus 64 for example reduces to 80 times/second.Thus, the discharge capacity of ion generating apparatus 64 reduces.In step # 37, reduce the rotating speed of pressure fan 63.Then, transfer to step #42.
Therefore, because the deodorization pattern increases the discharge capacity of ion generating apparatus 64 when beginning, begin through reducing the discharge capacity of ion generating apparatus 64 after the stipulated time, so can carry out the long lifetime of deodorization rapidly and realization ion generating apparatus 64 and economize electrification from the deodorization pattern.In addition, owing to begin to reduce the rotating speed of pressure fan 63, can carry out the long lifetime of deodorization rapidly and realization pressure fan 63 and economize electrification through after the stipulated time from the deodorization pattern.
If the stink of cold air is then transferred to step #38 greater than setting under the judgement of step # 35, the discharge time of ion generating apparatus 64 for example is increased to 100 times/second.Thus, the discharge capacity of ion generating apparatus 64 increases.In step # 39, increase the rotating speed of pressure fan 63.Then, transfer to step #42.
Therefore, when the stink in freezer 2 is strong, increase the discharge capacity of ion generating apparatus 64, reduce the discharge capacity of ion generating apparatus 64 in the time of a little less than stink, can realize the long lifetime of ion generating apparatus 64 thus and economize electrification.In addition, owing to reduce the rotating speed of pressure fan 63 a little less than stink the time, can realize the long lifetime of pressure fan 63 and economize electrification.
Carry out step # 34～#42 repeatedly,, then transfer to step #43 if the handover operation of pattern occurs until the handover operation that pattern occurs.In step # 43, stop olfactory sensor 73, return the step # 12 in the flow process of Fig. 8.
In the step # 22 of Fig. 8, under the situation of the operation of indicating the deodorization pattern, transfer to step #24.In step # 24, read the processing of degerming pattern shown in Figure 10.In the step # 51 of degerming pattern, drive pressure fan 63.In step # 52, for example apply under the condition of voltage 2kV, discharge time 60 times/second the discharge capacity that lacks with than the deodorization pattern time and driving ion generating apparatus 64.Thus, produce cation and anion by ion generating apparatus, ozone concentration reaches below the 0.01ppm.Have again,, discharge from the first outlet 61b by the cold air of deodorization unit 60 at this time point.
In step # 53, judge whether last pattern is the deodorization pattern.In last pattern is not under the situation of deodorization pattern, transfers to step #55, is under the situation of deodorization pattern in last pattern, transfers to step #54.In step # 54, judge whether to begin to have passed through the stipulated time from the degerming pattern.Beginning not pass through under the situation of stipulated time from the degerming pattern, transfer to step #58, beginning to pass through under the situation of stipulated time from the degerming pattern, transfer to step #55.
In step # 55, open air throttle 65, close first path 67 and open alternate path 68.Thus, avoid disappearing, and discharge ion from the second outlet 61c because of the ion that causes with contacting of ozone catalytic agent 66.The ion of discharging from the second outlet 61c circulates in refrigerating chamber 2 and carries out degerming.In addition, when the deodorization pattern switches to the degerming pattern, be not to open alternate path 68 until through the stipulated time.Therefore, can prevent to ventilate that residual ozone flow out from the second outlet 61c in the road 72.
In step # 58, judge whether to have carried out the handover operation of pattern.Under the situation of the handover operation that does not carry out pattern, transfer to step #53, carry out step # 53～#58 repeatedly.If carry out the handover operation of pattern, then transfer to step #59, close air throttle 65, return the step # 12 in the flow process of Fig. 8.
According to present embodiment, owing to possess deodorization unit 60 with pressure fan 63 and ion generating apparatus 64, be provided with the discharge capacity that can change ion generating apparatus 64 and produce ozone and carry out the deodorization pattern of deodorization and send the degerming pattern that ion carries out degerming, so, the saving spatialization of deodorization unit 60 can be realized, the internal volume of freezer 1 can be widened.Therefore, the freezer 1 that can provide the volumetric efficiency highland to carry out deodorization and degerming.
In addition, the cold air of circulation passes through pressure fan 63 by deodorization unit 60 in refrigerating chamber 2.If under the situation that pressure fan 63 is not set through the cold air of subcooler 17 by deodorization unit 60, then arrived steam in the cold air of utmost point low temperature of cooler 17 and contained the foul smell composition and freeze.Therefore, by pressure fan 63 is set, the deodorising effect that freezes to be caused that can prevent to contain the steam of foul smell composition reduces.Have, owing to be provided with deodorization unit 60 in the refrigerating chamber 2 of the high temperature that is higher than freezing point, the deodorising effect that freezes to be caused so can prevent indoor airborne steam from containing the foul smell composition reduces again.Therefore, also vegetable compartment 5 can be located in deodorization unit 60.
In addition, owing in deodorization unit 60, be provided with the ozone catalytic agent 66 of decomposition, can prevent outflow to the virulent ozone of human body by the ozone of ion generating apparatus 64 generations.In addition, owing to be provided with configuration ozone catalytic agent 66 and will guide to first path 67 of storeroom by the air after the ozone catalytic agent 66, between ion generating apparatus and ozone catalytic agent, will guide to the alternate path 68 of storeroom from the air of first path, 67 branches, with the stream of air switched to first path, 67 sides when the deodorization pattern and the stream of air switched to during in the degerming pattern air throttle 65 of alternate path 68 sides, so when the degerming pattern, disappearance can be prevented, thereby the reduction of bacteria-eliminating efficacy can be prevented because of the ion that causes with contacting of ozone catalytic agent.
Then, second embodiment is described.Present embodiment and described Fig. 1～first embodiment shown in Figure 7 similarly constitutes, but the action of deodorization unit 60 is different.Figure 11 is the flow chart of action of the deodorization unit 60 of expression present embodiment.In figure, step # 11～#13 and step # 16～#24 are identical with described first embodiment shown in Figure 8, so omit explanation.
If in step # 13, stop ion generating apparatus 64, judge in step # 14 then whether last pattern is the deodorization pattern.In last pattern is not under the situation of deodorization pattern, transfers to step #16, is under the situation of deodorization pattern in last pattern, transfers to step #15.Stop in step # 15 after the deodorization pattern, standby is to process stipulated time, out-of-blast machine 63 in step # 16.
Thus, under the deodorization pattern, produce and the ozone that residues in the deodorization unit 60 decomposed by ozone catalytic agent 66 with the stipulated time.Therefore, can prevent the outflow of ozone.
Figure 12 is the flow chart of the action of expression deodorization pattern.In figure, step # 31～#39 and step # 42, #43 are identical with described first embodiment shown in Figure 9, so omit explanation.
Do not transfer to step #40 in the beginning from the deodorization pattern under the judgement of step # 34 through under the situation of stipulated time.In addition, in step # 37, reduced under the situation of rotating speed of pressure fan 63 and in step # 39, increased under the situation of rotating speed of pressure fan 63 and transferred to step #40.
In step # 40, judge by driving testing agency whether pressure fan 63 stops.Under the situation that pressure fan 63 does not stop, transferring to step #42, hinder for some reason under the situation that waits and stop at pressure fan 63 and transfer to step #41.In step # 41, stop ion generating apparatus 64, transfer to step #42.Thus, can prevent that ozone is trapped in the deodorization unit 60 and the danger that causes ozone with high concentration to leak.
Figure 13 is the flow chart of the action of expression degerming pattern.In figure, step # 51～#55 and step # 58, #59 are identical with described first embodiment shown in Figure 10, so omit explanation.
Beginning not transfer to step #56 from the degerming pattern under the judgement of step # 54 through under the situation of stipulated time.In addition, if in step # 55, open air throttle 65, then transfer to step #56.
In step # 56, judge by driving testing agency whether pressure fan 63 stops.Under the situation that pressure fan 63 does not stop, transferring to step #58, hinder for some reason under the situation that waits and stop at pressure fan 63 and transfer to step #57.In step # 57, stop ion generating apparatus 64, transfer to step #58.Thus, even under the degerming pattern, can prevent also that a small amount of ozone that produces is trapped in the deodorization unit 60 and the danger that causes ozone with high concentration to leak.
According to present embodiment, can obtain the effect identical with first embodiment.Have again, in step # 14, #15 when the deodorization pattern switches to the degerming pattern, close air throttle 65 and form first ventilation state until the process stipulated time, so, can prevent to remain in the situation that the ozone in the deodorization unit 60 are not sent from alternate path 68 by ozone catalytic agent 66.
In first, second embodiment, can change the discharge capacity of ion generating apparatus 64 according to discharge time, but also can change by the increase and decrease that applies voltage.In addition, also can be and begin the deodorization pattern based on the testing result of olfactory sensor 73.
Have again, in the time of can changing the deodorization patterns by air throttle 65 and the path of the cold air during the degerming pattern, but also shared path can be set, and the ozone catalytic agent 66 of disposing in this path is kept out of the way when the degerming pattern.That is, as long as switch first ventilation state that passes through ozone catalytic agent 66 and second ventilation state that does not pass through ozone catalytic agent 66.Thus, when the deodorization pattern, be made as first ventilation state, when the degerming pattern, be made as second ventilation state, can obtain the effect same thus with described content.
According to the present invention, can be used in and carry out the interior deodorization of storeroom and the freezer of degerming.
Claims (24)
1. freezer, it possesses the deodorization unit in storeroom, and this deodorization unit has pressure fan and the ion generating apparatus by the discharge generation ion, wherein,
The degerming pattern of carrying out degerming in the described storeroom of ion pair that is provided with that discharge capacity that the ozone that produces by described ion generating apparatus carries out the deodorization pattern of deodorization and described ion generating apparatus to the air in the described storeroom lacks than described deodorization pattern and produces by described ion generating apparatus.
2. freezer according to claim 1, wherein,
In described deodorization unit, be provided with: the ozone catalytic agent of decomposing the ozone of described ion generating apparatus generation; Dispose described ozone catalytic agent and will guide to first path of described storeroom by the air after the described ozone catalytic agent; Between described ion generating apparatus and described ozone catalytic agent, will guide to the alternate path of described storeroom from the air of first forehearth limb; And air throttle, it switches to first passage side with the stream of air when described deodorization pattern, and when described degerming pattern the stream of air is switched to the alternate path side.
3. freezer according to claim 2, wherein,
Described air throttle has the turning cylinder of level, select the alternate path that a ground is opened first path and disposed below first path, and, described ion generating apparatus disposes the ion that produces ion towards the top in the face of the stream of air and produces face, and the top upstream extremity of the described air throttle when having closed alternate path is configured to the identical height of downstream of the face that produces with described ion.
4. freezer according to claim 3, wherein,
Air quantity when the air quantity during described deodorization pattern increases to than described degerming pattern is big.
5. freezer according to claim 2, wherein,
Described air throttle has the turning cylinder of level, selects a ground and opens first, second path, and have seal when having closed alternate path and on the face faced of alternate path.
6. freezer according to claim 5, wherein,
Possess the ventilation shaft that is formed with first, second path, the end of the alternate path of the side that described air throttle joined has the perisporium that outer peripheral face tilts in the thin more mode of forward end more.
7. according to each described freezer in the claim 2～6, wherein,
Alternate path has the cancellate grid in the peristome configuration of discharging side, and the end face of described grid is towards the side opening.
8. freezer according to claim 1, wherein,
Described pressure fan is taken into the air in the storeroom of preserving repertory and passes out in the described storeroom.
9. freezer according to claim 8, wherein,
In described deodorization unit, be provided with the ozone catalytic agent of the ozone that decomposes described ion generating apparatus generation.
10. freezer according to claim 9, wherein,
Can switch and send second ventilation state of sending by first ventilation state of the air after the described ozone catalytic agent with from described deodorization unit not by the air of described ozone catalytic agent from described deodorization unit, when described deodorization pattern, be in first ventilation state, and when described degerming pattern, be in second ventilation state.
11. freezer according to claim 9, wherein,
In described deodorization unit, be provided with: dispose described ozone catalytic agent and will guide to first path of described storeroom by the air after the described ozone catalytic agent; Between described ion generating apparatus and described ozone catalytic agent, will guide to the alternate path of described storeroom from the air of first forehearth limb; And air throttle, it switches to first passage side with the stream of air when described deodorization pattern, and when described degerming pattern the stream of air is switched to the alternate path side.
12. each described freezer according to Claim 8～11, wherein,
The indoor temperature of described storeroom is higher than freezing point.
13. each described freezer according to Claim 8～11, wherein,
Can change the discharge capacity of described ion generating apparatus during described deodorization pattern.
14. freezer according to claim 13, wherein,
Described deodorization pattern increases the discharge capacity of described ion generating apparatus when beginning, begin through reducing the discharge capacity of described ion generating apparatus after the stipulated time from described deodorization pattern.
15. freezer according to claim 14, wherein,
Described deodorization pattern increases the rotating speed of described pressure fan when beginning, begin through reducing the rotating speed of described pressure fan after the stipulated time from described deodorization pattern.
16. freezer according to claim 13, wherein,
The olfactory sensor that possesses the stink that detects described storeroom can change the discharge capacity of described ion generating apparatus based on the testing result of described olfactory sensor.
17. each described freezer according to Claim 8～11, wherein,
Can change discharge capacity according to the discharge time of described ion generating apparatus.
18. freezer according to claim 10, wherein,
When described deodorization pattern switches to described degerming pattern, be in first ventilation state with the stipulated time.
19. freezer according to claim 18, wherein,
Possess: dispose described ozone catalytic agent and will guide to first path of described storeroom by the air after the described ozone catalytic agent; Between described ion generating apparatus and described ozone catalytic agent, will guide to the alternate path of described storeroom from the air of first forehearth limb; Switch to the air throttle of first passage side and alternate path side with stream, first, second ventilation state is switched in the switching of the stream of air by described air throttle with air.
20. according to claim 18 or 19 described freezers, wherein,
When having stopped the running of described deodorization pattern and described degerming pattern, be in first ventilation state.
21. according to claim 18 or 19 described freezers, wherein,
When having stopped described deodorization pattern, drive described pressure fan with the stipulated time.
22. according to claim 18 or 19 described freezers, wherein,
Be provided with the driving testing agency of the driving condition that detects described pressure fan, when having stopped described pressure fan, stop described ion generating apparatus.
23. each described freezer according to Claim 8～11, wherein,
In described deodorization unit, be provided with the low temperature catalyst of the foul smell composition of the air that adsorbs described storeroom.
24. a freezer, it possesses the ion generating apparatus by the discharge generation ion, wherein,
The degerming pattern of carrying out degerming in the described storeroom of ion pair that is provided with that discharge capacity that the ozone that produces by described ion generating apparatus carries out the deodorization pattern of deodorization and described ion generating apparatus to the air in the storeroom lacks than described deodorization pattern and produces by described ion generating apparatus.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005372749 | 2005-12-26 | ||
| JP2005372003A JP4526475B2 (en) | 2005-12-26 | 2005-12-26 | refrigerator |
| JP2005372003 | 2005-12-26 | ||
| JP2006027343 | 2006-02-03 |
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| Publication Number | Publication Date |
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| CN101017045A CN101017045A (en) | 2007-08-15 |
| CN100472156C true CN100472156C (en) | 2009-03-25 |
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| CNB2006101723605A Active CN100472156C (en) | 2005-12-26 | 2006-12-18 | Refrigerator |
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| CN102016463B (en) * | 2008-07-08 | 2016-04-13 | 松下电器产业株式会社 | Food storage storehouse and freezer |
| WO2010024078A1 (en) * | 2008-08-29 | 2010-03-04 | シャープ株式会社 | Refrigerator |
| JP5095557B2 (en) * | 2008-08-29 | 2012-12-12 | シャープ株式会社 | refrigerator |
| JP5284853B2 (en) * | 2009-04-15 | 2013-09-11 | シャープ株式会社 | refrigerator |
| JP2010249397A (en) * | 2009-04-15 | 2010-11-04 | Sharp Corp | Refrigerator |
| JP5290845B2 (en) * | 2009-04-15 | 2013-09-18 | シャープ株式会社 | refrigerator |
| JP2011064340A (en) * | 2009-09-15 | 2011-03-31 | Sharp Corp | Refrigerator |
| CN102538383B (en) * | 2012-03-01 | 2013-12-25 | 合肥美的电冰箱有限公司 | Sterilization and refreshing control method of refrigerator |
| CN102564032A (en) * | 2012-03-01 | 2012-07-11 | 合肥美的荣事达电冰箱有限公司 | Refrigerator |
| JP5620538B2 (en) * | 2013-04-17 | 2014-11-05 | シャープ株式会社 | refrigerator |
| JP5617003B2 (en) * | 2013-04-17 | 2014-10-29 | シャープ株式会社 | refrigerator |
| CN103924790B (en) * | 2014-04-14 | 2016-04-06 | 襄汾县侯临农业科技有限公司 | A kind of old old factory rehabilitation becomes the method for fresh-keeping warehouse |
| CN104019621B (en) * | 2014-06-30 | 2016-08-24 | 安徽康佳同创电器有限公司 | A kind of refrigerator |
| JP2015014452A (en) * | 2014-09-16 | 2015-01-22 | シャープ株式会社 | Refrigerator |
| CN104567245B (en) * | 2014-12-31 | 2017-04-19 | 合肥华凌股份有限公司 | Sterilization refrigerator |
| KR101771590B1 (en) * | 2015-09-16 | 2017-08-25 | 엘지전자 주식회사 | Refrigerator and method for the same |
| CN110822808A (en) * | 2019-11-25 | 2020-02-21 | 栖霞市沃尔德果蔬冷藏有限公司 | Storeroom control system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH02150683A (en) * | 1988-12-01 | 1990-06-08 | Sharp Corp | Deodorizing device for refrigerator |
| JP3689759B2 (en) * | 2000-12-27 | 2005-08-31 | シャープ株式会社 | refrigerator |
| JP3765263B2 (en) * | 2001-11-01 | 2006-04-12 | トヨタ車体株式会社 | Deodorizing device operation method |
| JP3403723B1 (en) * | 2002-03-29 | 2003-05-06 | 株式会社Ｉｎａｘ | Air conditioner |
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| JP4526475B2 (en) | 2010-08-18 |
| CN101017045A (en) | 2007-08-15 |
| JP2007170773A (en) | 2007-07-05 |
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