CN101776369A - Constant-humidity air-cooling wine cabinet and microprocessor humidity control method thereof - Google Patents

Constant-humidity air-cooling wine cabinet and microprocessor humidity control method thereof Download PDF

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Publication number
CN101776369A
CN101776369A CN200910215453A CN200910215453A CN101776369A CN 101776369 A CN101776369 A CN 101776369A CN 200910215453 A CN200910215453 A CN 200910215453A CN 200910215453 A CN200910215453 A CN 200910215453A CN 101776369 A CN101776369 A CN 101776369A
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CN
China
Prior art keywords
air
humidity
compressor
wine cabinet
evaporimeter
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Application number
CN200910215453A
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Chinese (zh)
Inventor
陶晓彦
肖建军
马战胜
范志军
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河南新飞电器有限公司
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Priority to CN200910215453A priority Critical patent/CN101776369A/en
Publication of CN101776369A publication Critical patent/CN101776369A/en

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Abstract

The invention relates to a constant-humidity air-cooling wine cabinet which comprises a box body, a door body, a refrigeration unit, a humidification fan and a control unit, wherein the refrigeration unit comprises an evaporator and a compressor, the inside of the box body comprises a cover plate of the evaporator, an evaporator bin is formed between the cover plate of the evaporator and the back wall of the box body, the evaporator is arranged in the evaporator bin, an air inlet and an air outlet are arranged on the evaporator bin, the humidification fan is arranged on the air inlet or the air outlet, the air outlet faces to a cold storage area of the wine cabinet, the control end of the humidification fan of the control unit is connected with the humidification fan, and the refrigeration control end of the control unit is connected with the evaporator and the compressor; and a position below the evaporator in the evaporator bin, which corresponds to the air outlet, is provided with a humidification assembly. The invention also provides a microprocessor humidity control method of the constant-humidity air-cooling wine cabinet. At the stage of lower humidity of a refrigerating chamber when the compressor carries out the refrigeration operation, the circulation of air is quickened by utilizing the humidification fan, water on the humidification assembly is carried over, and the air in the refrigerating chamber is humidified, thereby enhancing the humidity control capability to the refrigerating chamber.

Description

Air-cooled wine cabinet of a kind of constant humidity and the air-cooled wine cabinet microprocessor of constant humidity humidity control method
Technical field
The present invention relates to air-cooled wine cabinet, relate in particular to air-cooled wine cabinet of a kind of constant humidity and the air-cooled wine cabinet microprocessor of constant humidity humidity control method.
Background technology
Wine cabinet is because its specific use, require inner optimum humidity about 65%, if humidity is too high, the wine product label that stores becomes damp easily, mouldy, damaged, come off, cork bottle cap vinous makes moist, swells mouldy easily, crown cap gets rusty easily, if humidity is low excessively, the wine product of storage volatilization easily are rotten.Figure 1 shows that the internal structural map of beating opening door body of prior art apoplexy wine cooling cabinet, comprise casing 1, door body 9, refrigeration unit, humidification fan 2, control module 5, refrigeration unit comprises evaporimeter, compressor, comprise an evaporimeter cover plate 3 in the casing 1, constitute the evaporimeter storehouse between evaporimeter cover plate 2 and casing 1 rear wall, evaporimeter is arranged in the evaporimeter storehouse, top, evaporimeter storehouse is provided with air inlet, humidification fan 2 is arranged on the air inlet, reserve the space as air outlet between the boxboard upper side of the bottom of evaporimeter cover plate 3 and casing 1 bottom, air outlet is towards the wine cabinet chill space, leaking hole 4 is also left in the bottom in evaporimeter storehouse, the water that the ice that condenses on the evaporimeter when being used to spill evaporator operation is melted into when evaporimeter is not worked, the humidification fan control end of control module 5 connects humidification fan 2, the refrigeration control end of control module 5 connects evaporimeter, compressor, Figure 7 shows that the moisture curve in the existing air-cooled wine cabinet shown in Figure 1, this traditional wine cabinet interior humidity fluctuates between 30%-95%, fluctuation range is big, and most of the time humidity is not suitable for the needs of wine cabinet stored wine product all more than 90%; The consumer proposes higher requirement to the humidity of wine cabinet now, therefore need accurately control to satisfy client's needs wine cabinet humidity; Patent 200620014926.7 has been announced a kind of wine cabinet of preserving moisture, and adopts the way of placing volcanic rock in the wine cabinet bottom to realize humidification, and this patent is primarily aimed at direct-cooled wine cabinet, is not suitable for air-cooled wine cabinet; The design of this patent aspect humidification control, water level control simultaneously is too complicated, is not easy to realize, does not provide corresponding data for compliance test result aspect patent; Humidity sensor is using (general some months) seriously distortion in very short time simultaneously, and gross error can appear in the data of test, therefore carries out humidity control by humidity sensor and only can bring the humidification system disorder, humidity in the uncontrollable case.
Summary of the invention
The purpose of this invention is to provide the air-cooled wine cabinet of a kind of constant humidity, and the air-cooled wine cabinet microprocessor of a kind of constant humidity humidity control method, can improve the control ability of humidity in the case greatly.
The air-cooled wine cabinet of a kind of constant humidity, comprise casing, door body, refrigeration unit, humidification fan, control module, refrigeration unit comprises evaporimeter, compressor, comprise an evaporimeter cover plate in the casing, constitute the evaporimeter storehouse between evaporimeter cover plate and the casing rear wall, evaporimeter is arranged in the evaporimeter storehouse, air inlet, air outlet are set on the evaporimeter storehouse, humidification fan is arranged on air inlet or the air outlet, air outlet is towards the wine cabinet chill space, the humidification fan control end of control module connects humidification fan, and the refrigeration control end of control module connects evaporimeter, compressor; Wherein: the corresponding air outlet in the below of evaporimeter place is provided with the humidification assembly in the described evaporation storehouse.
The air-cooled wine cabinet of described constant humidity, wherein: the forward and backward side of described humidification assembly is close to respectively on evaporimeter cover plate and the casing rear wall, and the width of humidification assembly is greater than the width of evaporimeter.
The air-cooled wine cabinet of described constant humidity, wherein: described humidification assembly comprises supporter, damping device, and damping device is by support body supports, and damping device is selected porous density structure absorbent material for use.
The air-cooled wine cabinet of described constant humidity, wherein: described control module also comprises humidity control circuit.
The air-cooled wine cabinet of described constant humidity, wherein: described humidity control circuit comprises first relay, second time relay, transformer, the two ends of first relay coil connect first, second power supply input of described compressor respectively, one end of first relay normally open contact connects the first power supply input of described compressor, the other end of first relay normally open contact connects first joint of primary winding, and second joint of primary winding connects the second power supply input of described compressor; The series circuit that the normally closed contact of first relay is connected in series the coil formation of second time relay is used to be connected in parallel on the power supply that compressor is powered, one end of second time relay time-delay break contact connects the intermediate node between first relay normally closed contact, second time relay coil, and the other end of second time relay time-delay break contact connects primary winding first joint.
The air-cooled wine cabinet of described constant humidity, wherein: described humidity control circuit also comprises rectifier bridge, voltage-stablizer, the input of rectifier bridge is used to connect Secondary winding of transformer, and the output of rectifier bridge connects the input of voltage-stablizer, and the output of voltage-stablizer is used to connect the feeder ear of humidification fan.
The air-cooled wine cabinet of described constant humidity, wherein: described control module also comprises humidity control circuit, described humidity control circuit comprises microprocessor, driving switch, the compressor behavior signal input part of microprocessor is used to connect compressor, the humidity control signal output of microprocessor connects the control end of driving switch, the input of driving switch connects the power supply that is used for the humidification fan power supply, and the output of driving switch is used to connect the feeder ear that adds wet blower.
The air-cooled wine cabinet of described constant humidity, wherein: described driving switch comprises switch triode, the base stage of switch triode connects the humidity control signal output of microprocessor, what the colelctor electrode of switch triode connected microprocessor adds wet blower power supply output, and the emitter stage of switch triode is used to connect the feeder ear that adds wet blower.
The air-cooled wine cabinet microprocessor of a kind of constant humidity humidity control method, wherein: comprise the steps:
1), at first, it is low level that microprocessor is put its total interface, and simultaneously, driving condition reads timer and picks up counting, and then, judges that state reads timer and whether arrives the state read cycle of setting; If enter step 2); If not, return step 1);
2), microprocessor judges state state time of reading of reading time timer arrives, then, its compressor state of microprocessor judges reads end and whether has imported the compressor behavior signal, input has the compressor behavior signal if its compressor state of microprocessor judges reads end, enters step 3); If its compressor state of microprocessor judges reads end and do not import the compressor behavior signal, also enter step 3);
3), microprocessor controls its humidity control signal output output high level and delays time a period of time, afterwards, microprocessor controls its humidity control signal output and cuts out high level signal output; Afterwards, return step 1).
The present invention adopts technique scheme will reach following technique effect:
The air-cooled wine cabinet of constant humidity of the present invention, air is entered in the evaporimeter storehouse by air inlet, by the humidification of humidification assembly, enters the wine cabinet chill space from air outlet again, and the air of chill space is carried out humidification; The air-cooled wine cabinet of constant humidity of the present invention also is provided with humidity control circuit, at evaporimeter and compressor when carrying out refrigeration work, airborne moisture all condenses on the evaporimeter, at this moment, the control humidification fan is started working, with the air circulation of accelerating in the wine cabinet, moisture on the humidification assembly is brought in the air, to air wetting, when evaporimeter and compressor stop refrigeration work, the time-delay of humidity control circuit control humidification fan is started working a period of time, make air humidity in the wine cabinet reach stable after, humidity control circuit control humidification fan quits work; When evaporimeter and compressor stopped refrigeration work, the condensed water that condenses on the evaporimeter melted, and is dropped on the humidification assembly, finishes the automatic water supplement of humidification assembly is handled.The air-cooled wine cabinet humidity control method of constant humidity of the present invention is the above-mentioned work by microprocessor control humidification fan.Through actual tests, the humidity in the air-cooled wine cabinet of constant humidity of the present invention remains between the 50%-70%, compares existing air-cooled wine cabinet, has improved the humidity control ability of wine cabinet greatly.
Description of drawings
Fig. 1 is the schematic internal view of beating opening door body of air-cooled wine cabinet;
Fig. 2 for the air-cooled wine cabinet of the present invention remove the evaporimeter cover plate structural representation;
Fig. 3 is that the A-A of air-cooled wine cabinet shown in Figure 2 is to cross-sectional view;
Fig. 4 a, Fig. 4 b are the circuit theory diagrams of first kind of humidity control circuit in the air-cooled wine cabinet of the present invention;
Fig. 5 is the circuit theory diagrams of second kind of humidity control circuit in the air-cooled wine cabinet of the present invention;
Fig. 6 is the program flow diagram that is applied to the air-cooled wine cabinet humidity control method of constant humidity of humidity control circuit shown in Figure 5;
Fig. 7 is the moisture curve figure in the prior art apoplexy wine cooling cabinet;
Fig. 8 is the moisture curve figure in the air-cooled wine cabinet of the present invention.
The specific embodiment
The air-cooled wine cabinet of a kind of constant humidity, as Fig. 2, shown in Figure 3, comprise casing 1, door body 9, refrigeration unit, humidification fan 2, control module 5, refrigeration unit comprises evaporimeter 7, compressor, (setting of evaporimeter cover plate 3 is identical with being provided with of prior art apoplexy wine cooling cabinet shown in Figure 1 to comprise an evaporimeter cover plate 3 in the casing 1, Fig. 2 be the air-cooled wine cabinet of the present invention remove evaporimeter cover plate 3 structural representation, evaporimeter cover plate 3 does not show), constitute the evaporimeter storehouse between evaporimeter cover plate 3 and casing 1 rear wall, evaporimeter 7 is arranged in the evaporimeter storehouse, and evaporimeter is provided with air inlet on the storehouse, air outlet; Humidification fan 2 is arranged on the air inlet, (being provided with of air outlet is same as shown in Figure 1 towards the wine cabinet chill space for air outlet, here repeat no more), present embodiment is the air circulation that the mode that adopts humidification fan 2 to dry in the evaporimeter storehouse promotes wine cabinet refrigerating chamber and evaporimeter storehouse.The humidification fan control end of control module 5 connects humidification fan 2, and the refrigeration control end of control module 5 connects evaporimeter, compressor; Wherein: the corresponding air outlet in the below of evaporimeter place is provided with humidification assembly 8 in the described evaporation storehouse, the forward and backward both sides of humidification assembly 8 are close to respectively on evaporimeter cover plate 3 and casing 1 rear wall, the width of humidification assembly 8 is greater than the width of evaporimeter 7, makes that melting the condensed water that drops on the evaporimeter 7 can be absorbed by humidification assembly 8; In the present embodiment, described humidification assembly 8 comprises support frame and damping device, damping device is supported by support frame, damping device is selected porous density structure absorbent material for use, and the diameter in the hole on the porous density structure absorbent material, volume are all less than diameter, the volume of the water droplet of normal drippage, so that water droplet can not flow through from porous density structure absorbent material, simultaneously can make the air communication mistake, the material of damping device adopts antibacterial nonwoven cloth made in the present embodiment, is difficult for mouldy, more healthy.
In addition, the design of evaporimeter storehouse inner air flow air intake, air-out also can be set on the top of evaporimeter cover plate 3 air inlet is set, be provided for installing the air outlet of humidification fan in the bottom of evaporimeter cover plate 3, the lower end of evaporimeter cover plate 3 and the boxboard of casing 1 bottom fit tightly setting simultaneously, air in the evaporimeter storehouse only can be from the air outlet air-out, the humidification fan of exhausting formula is set on air outlet, and this situation is to adopt the mode of exhausting to make air in the evaporimeter storehouse flow through the humidification assembly again in the suction refrigerating chamber.
Humidification fan 2 employings of wine cabinet are dried in the evaporimeter storehouse or are adopted the air circulation that is promoted wine cabinet refrigerating chamber and evaporimeter storehouse by the mode of outside exhausting in the evaporimeter storehouse, during the wine cabinet refrigeration, air in the wine cabinet evaporimeter 7 of under the effect of humidification fan 2, flowing through, because very low of evaporimeter 7 surface temperatures this moment, about 18 degrees below zero, therefore the airborne moisture of flowing through is agglomerated to evaporimeter 7 surfaces in a large number, what flow back to refrigerating chamber is dry gas, and this is to cause the low excessively reason of refrigeration indoor humidity.
At this situation, we place a humidification assembly 8 in evaporimeter 7 bottoms, and dry air enters in the refrigerating chamber finished humidification through humidification assembly 8 earlier before entering refrigerating chamber after again.During wine cabinet did not freeze, the condensing drip that melts on the wine cabinet evaporator 7 was fallen on the damping device of humidification assembly simultaneously, and damping device adopts porous density structure absorbent material condensed water can be absorbed the humidifying of finishing damping device.
At the wine cabinet duration of work, this part time section when wine cabinet does not carry out refrigeration work, humidity in the wine cabinet refrigerating chamber is higher, this is because this time period of wine cabinet does not work, the ice of evaporimeter 7 surface condensations begins to melt, at this moment flow through can be by humidification for air, makes the refrigeration indoor humidity higher after the air that becomes high humidity gas is got back to refrigerating chamber.
At this situation we by the control of humidity control circuit to humidification fan 2, realize the appropriateness control.
Described control module 5 comprises humidity control circuit, as Fig. 4 a, shown in Fig. 4 b, described humidity control circuit comprises the first relay K M1, second time relay KT1, transformer T1, the two ends of the first relay K M1 coil connect described compressor M1 first respectively, the second power supply input, the end of the normal opened contact KM11 of the first relay K M1 connects the first power supply input of described compressor M1, the other end of the normal opened contact KM11 of the first relay K M1 connects first joint of the elementary winding of transformer T1, and second joint of the elementary winding of transformer T1 connects the second power supply input of described compressor M1; The series circuit that the normally closed contact KM12 of the first relay K M1 is connected in series the coil formation of second time relay KT1 is used to be connected in parallel on the 220V AC power that compressor M1 is powered, the end of second time relay KT1 time-delay break contact KT11 connects the normally closed contact KM12 of the first relay K M1 and the intermediate node between second time relay KT1 coil, and the other end of second time relay KT1 time-delay break contact KT11 connects elementary winding first joint of transformer T1.Compressor M1 be connected on the 220V AC power after a magnetic temperature switch S1 connects, magnetic temperature switch S1 is used for opening, stopping according to the control compressor M1 of the temperature in the wine cabinet refrigerating chamber.
Described humidity control circuit also comprises rectifier bridge B1, voltage-stablizer U12 (adopting model is 7812), the input of rectifier bridge B1 is used to connect the secondary windings T12 of transformer T1, the output of rectifier bridge B1 connects the input of voltage-stablizer U12, and the output of voltage-stablizer U12 is used for connecting the feeder ear of humidification fan F1 (being the humidification fan 2 of Fig. 2).
When compressor M1 refrigeration work, the charged action of the first relay K M1, its normal opened contact KM11 adhesive, the 220V AC power is powered to transformer T1 by the normal opened contact KM11 of adhesive, drive humidification fan F1 (humidification fan F1 is the humidification fan 2 shown in Fig. 2, Fig. 3) by rectifier bridge B1, voltage-stablizer U12, the normally closed contact KM12 of the first relay K M1 disconnects simultaneously, and second time relay KT1 is without any power supply.When compressor is not worked, the first relay K M1 resets, its normally closed contact KM12 adhesive, the 220V AC power is passed through the coil power supply of the normally closed contact KM12 of the first relay K M1 to second time relay KT1, second time relay KT1 picks up counting, the 220V AC power is by the normally closed contact KM12 of the first relay K M1 simultaneously, the time-delay break contact KT11 of second time relay KT1 powers to transformer T1, when second time relay KT1 timing behind setting-up time, second time relay KT1 action, the time-delay break contact KT11 of second time relay KT1 disconnects, transformer T1 is without any power supply, and humidification fan F1 quits work.Regulate the delay time of second time relay KT1 and just can control the delay working time that compressor M1 closes back humidification fan F1.
So, just can be when compressor M1 refrigeration work the lower stage of humidity ratio utilize humidification fan 2 (F1) to quicken circulation of air, take the moisture on the humidification assembly 8 out of, to the air wetting in the refrigerating chamber; After compressor M1 quit work, humidification fan 2 was delayed time a period of times simultaneously, made the humidity in the wine cabinet refrigerating chamber reach setting range, and humidification fan 2 quits work again afterwards; Humidification fan 2 is not worked and can be avoided the humidity in the wine cabinet refrigerating chamber to rise, and solves the not too high problem of working stage wine cabinet refrigeration indoor humidity of compressor M1.
Another kind of humidity control circuit as shown in Figure 5, described humidity control circuit comprises microprocessor U1, eight bit address latch U3 (the employing model is 74LS373), program storage U2 (adopting model is 6264), driving switch, and microprocessor U1 is connected with eight bit address latch U3, program storage U2; Described driving switch comprises switch triode Q1, the compressor behavior signal input part of microprocessor U1 is used to connect compressor M1, the base stage of switch triode Q1 connects the humidity control signal output P26 pin of microprocessor U1, the colelctor electrode of switch triode Q1 adds wet blower power supply output VC1 port by what bleeder circuit connected microprocessor U1, the emitter stage of switch triode Q1 connects the input of lock-on relay KS1, and the output of lock-on relay KS1 connects the feeder ear that adds wet blower F1 (being the humidification fan 2 among Fig. 2).
The air-cooled wine cabinet microprocessor of a kind of constant humidity humidity control method is applied to humidity control circuit shown in Figure 5, specifically comprises the steps:
1), at first, it is low level that microprocessor U1 puts its total interface, and simultaneously, driving condition reads timer and picks up counting, and then, judges that state reads timer and whether arrives the state read cycle of setting; If enter step 2); If not, return step 1);
2), microprocessor judges state state time of reading of reading time timer arrives, then, microprocessor U1 judges that its compressor state reads end P27 pin and whether imported the compressor behavior signal, if microprocessor U1 judges its P27 pin input the compressor behavior signal is arranged, enter step 3); If microprocessor U1 judges its P27 pin and does not import the compressor behavior signal, also enters step 3);
3), microprocessor U1 controls its humidity control signal output P26 pin output high level and delays time a period of time, afterwards, microprocessor U1 controls its humidity control signal output P26 pin and closes high level signal output; Afterwards, return step 1).
Therefore above-mentioned humidity control method is to start working in the compressor M1 refrigeration work stage by control humidification fan 2, takes the moisture on the humidification assembly 8 out of, to the air wetting in the wine cabinet refrigerating chamber; In addition, compressor M1 quit work the back humidification fan 2 again delay working stop after a period of time, humidification fan 2 quits work after making the interior humidity of wine cabinet refrigerating chamber reach setting range, so can solve the not too high problem of working stage wine cabinet refrigeration indoor humidity of compressor M1, effectively control the humidity in the refrigerating chamber.
Figure 8 shows that the moisture curve figure in the air-cooled wine cabinet of the present invention, as seen from the figure, during the wine cabinet refrigeration work, the refrigeration indoor humidity fluctuates between 50%-70%, and medial humidity reaches the humidity requirement that wine cabinet is preserved article about 65%.

Claims (9)

1. air-cooled wine cabinet of constant humidity, comprise casing, door body, refrigeration unit, humidification fan, control module, refrigeration unit comprises evaporimeter, compressor, comprise an evaporimeter cover plate in the casing, constitute the evaporimeter storehouse between evaporimeter cover plate and the casing rear wall, evaporimeter is arranged in the evaporimeter storehouse, air inlet, air outlet are set on the evaporimeter storehouse, humidification fan is arranged on air inlet or the air outlet, air outlet is towards the wine cabinet chill space, the humidification fan control end of control module connects humidification fan, and the refrigeration control end of control module connects evaporimeter, compressor; It is characterized in that: the corresponding air outlet in the below of evaporimeter place is provided with the humidification assembly in the described evaporation storehouse.
2. the air-cooled wine cabinet of constant humidity as claimed in claim 1 is characterized in that: the forward and backward side of described humidification assembly is close to respectively on evaporimeter cover plate and the casing rear wall, and the width of humidification assembly is greater than the width of evaporimeter.
3. the air-cooled wine cabinet of constant humidity as claimed in claim 1 or 2 is characterized in that: described humidification assembly comprises supporter, damping device, and damping device is by support body supports, and damping device is selected porous density structure absorbent material for use.
4. the air-cooled wine cabinet of constant humidity as claimed in claim 3, it is characterized in that: described control module also comprises humidity control circuit.
5. the air-cooled wine cabinet of constant humidity as claimed in claim 4, it is characterized in that: described humidity control circuit comprises first relay, second time relay, transformer, the two ends of first relay coil connect first, second power supply input of described compressor respectively, one end of first relay normally open contact connects the first power supply input of described compressor, the other end of first relay normally open contact connects first joint of primary winding, and second joint of primary winding connects the second power supply input of described compressor; The series circuit that the normally closed contact of first relay is connected in series the coil formation of second time relay is used to be connected in parallel on the power supply that compressor is powered, one end of second time relay time-delay break contact connects the intermediate node between first relay normally closed contact, second time relay coil, and the other end of second time relay time-delay break contact connects primary winding first joint.
6. the air-cooled wine cabinet of constant humidity as claimed in claim 5, it is characterized in that: described humidity control circuit also comprises rectifier bridge, voltage-stablizer, the input of rectifier bridge is used to connect Secondary winding of transformer, the output of rectifier bridge connects the input of voltage-stablizer, and the output of voltage-stablizer is used to connect the feeder ear of humidification fan.
7. the air-cooled wine cabinet of constant humidity as claimed in claim 4, it is characterized in that: described control module also comprises humidity control circuit, described humidity control circuit comprises microprocessor, driving switch, the compressor behavior signal input part of microprocessor is used to connect compressor, the humidity control signal output of microprocessor connects the control end of driving switch, the input of driving switch connects the power supply that is used for the humidification fan power supply, and the output of driving switch is used to connect the feeder ear that adds wet blower.
8. the air-cooled wine cabinet of constant humidity as claimed in claim 7, it is characterized in that: described driving switch comprises switch triode, the base stage of switch triode connects the humidity control signal output of microprocessor, what the colelctor electrode of switch triode connected microprocessor adds wet blower power supply output, and the emitter stage of switch triode is used to connect the feeder ear that adds wet blower.
9. the air-cooled wine cabinet microprocessor of a constant humidity humidity control method is characterized in that: comprise the steps:
1), at first, it is low level that microprocessor is put its total interface, and simultaneously, driving condition reads timer and picks up counting, and then, judges that state reads timer and whether arrives the state read cycle of setting; If enter step 2); If not, return step 1);
2), microprocessor judges state state time of reading of reading time timer arrives, then, its compressor state of microprocessor judges reads end and whether has imported the compressor behavior signal, input has the compressor behavior signal if its compressor state of microprocessor judges reads end, enters step 3); If its compressor state of microprocessor judges reads end and do not import the compressor behavior signal, also enter step 3);
3), microprocessor controls its humidity control signal output output high level and delays time a period of time, afterwards, microprocessor controls its humidity control signal output and cuts out high level signal output; Afterwards, return step 1).
CN200910215453A 2009-12-31 2009-12-31 Constant-humidity air-cooling wine cabinet and microprocessor humidity control method thereof CN101776369A (en)

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102997613A (en) * 2012-12-28 2013-03-27 合肥美的荣事达电冰箱有限公司 Ice bar
CN103034268A (en) * 2012-11-30 2013-04-10 河南省电力公司驻马店供电公司 Control room environment intelligent management device of unattended transformer substation
CN103925769A (en) * 2014-04-25 2014-07-16 合肥晶弘电器有限公司 Wine cabinet with humidifying function
CN103994633A (en) * 2013-02-19 2014-08-20 Tdk株式会社 Cold closet
CN104374156A (en) * 2013-08-16 2015-02-25 海尔集团公司 Precision humidity control system and wine cabinet
CN104654689A (en) * 2013-11-18 2015-05-27 海尔集团公司 Preservation case temperature and humidity control method
CN105549664A (en) * 2016-01-26 2016-05-04 东莞辰达电器有限公司 Plant environment control system
CN106288142A (en) * 2016-07-25 2017-01-04 广东美的制冷设备有限公司 Air-conditioner humidity control method and air-conditioner
CN109386937A (en) * 2017-08-07 2019-02-26 大连新明华电子科技有限公司 Constant temperature and humidity high-performance red wine cabinet control method
CN109938656A (en) * 2017-12-21 2019-06-28 青岛海尔洗碗机有限公司 A kind of heat-pump-type dish-washing machine and control method

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103034268B (en) * 2012-11-30 2015-09-23 河南省电力公司驻马店供电公司 Unattended substation pulpit ambient intelligence management devices
CN103034268A (en) * 2012-11-30 2013-04-10 河南省电力公司驻马店供电公司 Control room environment intelligent management device of unattended transformer substation
CN102997613A (en) * 2012-12-28 2013-03-27 合肥美的荣事达电冰箱有限公司 Ice bar
CN103994633A (en) * 2013-02-19 2014-08-20 Tdk株式会社 Cold closet
CN104374156A (en) * 2013-08-16 2015-02-25 海尔集团公司 Precision humidity control system and wine cabinet
CN104654689A (en) * 2013-11-18 2015-05-27 海尔集团公司 Preservation case temperature and humidity control method
CN103925769A (en) * 2014-04-25 2014-07-16 合肥晶弘电器有限公司 Wine cabinet with humidifying function
CN105549664A (en) * 2016-01-26 2016-05-04 东莞辰达电器有限公司 Plant environment control system
CN106288142A (en) * 2016-07-25 2017-01-04 广东美的制冷设备有限公司 Air-conditioner humidity control method and air-conditioner
CN106288142B (en) * 2016-07-25 2018-11-20 广东美的制冷设备有限公司 Air conditioner humidity control method and air conditioner
CN109386937A (en) * 2017-08-07 2019-02-26 大连新明华电子科技有限公司 Constant temperature and humidity high-performance red wine cabinet control method
CN109938656A (en) * 2017-12-21 2019-06-28 青岛海尔洗碗机有限公司 A kind of heat-pump-type dish-washing machine and control method

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Application publication date: 20100714