CN2630760Y - Domestic temperature humidity-coutrolled electric refrigerator - Google Patents
Domestic temperature humidity-coutrolled electric refrigerator Download PDFInfo
- Publication number
- CN2630760Y CN2630760Y CN 03265268 CN03265268U CN2630760Y CN 2630760 Y CN2630760 Y CN 2630760Y CN 03265268 CN03265268 CN 03265268 CN 03265268 U CN03265268 U CN 03265268U CN 2630760 Y CN2630760 Y CN 2630760Y
- Authority
- CN
- China
- Prior art keywords
- humidity
- refrigeration
- magnetic valve
- capillary
- cooling cycle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
A household refrigerator for controlling temperature and humidity, which is made by adding a humidity refrigeration cycle system and relevantly adding a humidity control device into the control system. The humidity refrigeration cycle system can include a humidifier, a dehumidification evaporator, a cool storage tank, a fan and others, the device can add humidity and can be used as a dehumidification device for adding or removing humidity of room. The utility model can be used in one compressor multi refrigeration loops, and can also be used in double compressors multi refrigeration loops, which can use common compressor or variable frequency compressor. The control system can control the refrigeration system, and control the humidity refrigeration cycle system at the same time, the utility model controls the operation of related parts by controlling the instruction of the control system, can achieve to efficiently control the temperature and humidity in the refrigerator to ensure the food preservation, which is a household refrigerator for controlling temperature and humidity with convenience and utility.
Description
Technical field
The utility model relates to a kind of household electric refrigerator, refers in particular to a kind of refrigerator of family expenses temperature and humidity control.
Background technology
Along with the quickening of people's rhythm of life, the change of lifestyle, various instant food efficiently and nutrition delicious food enter people's family.The time that is used to buy food in the actual life becomes fewer and feweri.Increasing people needs a large amount of food of single purchase and vegetables to put into the refrigerator storage, to provide amenities for the people.At this moment, fresh-keeping will being brought into schedule of guaranteeing the quality.
It is fresh-keeping to realize in various manners in the market guaranteeing the quality in refrigerator.As nanometer technology, support bright evil spirit treasured, charcoal absorption, ultraviolet ray and ozone generator or the like.Let us is analyzed the fresh-keeping function that they have:
Nanometer technology has been used the parts of nano material in the household electric refrigerator structure, when germy material contacted these parts, parts can be antibiotic or be suppressed bacterium and do not make bacterium pass through this base part to propagate, and it only is self cleaning function.The bacterium of food self and microorganism can not reach effective inhibition, and its fresh-keeping effect has just been well imagined.
Support bright magic treasured and charcoal absorption, only be the inner chemical change of absorption food and self respiration produced that some contain ethene composition gas (contain ethene composition gas some plant is had dematuration), only the composition of air that food is in effectively regulated.If when absorption reaches balance, just be difficult to play regulating action.Also some foster bright magic treasured may have oxidant etc., but they all have certain term of validity.
Ultraviolet-sterilization, it is the certain wavelength ultraviolet spectrogram of radiation, produces a certain amount of oxygen (o) and ozone (o
3), thereby kill bacteria, but (food security mechanism of developed country is thought) uses it to have hidden danger to some food security.
Ozone generator utilizes high voltage pulse discharge generation ozone (o
3), thereby remove peculiar smell and kill bacteria.
More than these aspects only solve problem and some also has certain term of validity from the fresh-keeping periphery of guaranteeing the quality, fundamentally solve the fresh-keeping problem of guaranteeing the quality.Both so-called curing the symptoms, not the disease.The security presence potential risk of food.
Theoretical research shows: the main cause that causes food spoilage is microbial growth breeding and inner autoxidation of food and respiration, and these all are that environment temperature that food is in is arranged, the damp condition decision.Control this two conditions, just can stop the putrid and deteriorated of food basically.If effectively control this two aspects factor, the safety of food will be enhanced a new step.The term of validity of food will be prolonged greatly.
In the market the refrigerator of some model between indoor employing preserve moisture: be to disclose a kind of novel fridge in 90218744.9 the utility model as the patent No., be that the chamber takes " direct-cooled " mode to freeze between (or several) of refrigerator, the chamber takes " cold " mode to freeze between another (or several).
Be to disclose a kind of novel fridge in 92244120.0 the utility model patent as the patent No., it comprises casing, door body, refrigeration system, control system.It is characterized in that adopting the totally enclosed type drawer in the refrigerating chamber, the air channel is synchronous ducting system, is placed with the thermal baffle that can completely cut off the cold wind circulation in refrigerating chamber.Cold wind can blow cold wind to each drawer synchronously from the air outlet of main air duct, thereby freezing evenly effect is good, cold wind plane circulation on the drawer, thereby food is difficult for air-dry.
Adopt the fruit and vegetable box add a cover or drawer and the way of sealing as much as possible in above-mentioned refrigerator, prevent that humidity from descending and water loss, also some use cloth (film) of preserving moisture is preserved moisture, and some food requires low humidity simultaneously, as the birth of frost-free refrigerator.But they are in use, have many inconveniences, as family's complicated operation, even produce some unfavorable factors, as: humidity is not controlled, air circulation is relatively poor or food by air-dry or the like.
Summary of the invention
At above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of temperature and humidity control device of household electric refrigerator, this device has multiple structure, the household electric refrigerator that is suitable for various circulations, it can carry out the temperature controlled humidity control of carrying out simultaneously, at any time effectively regulate the humidity in the refrigerator, fundamentally solve the fresh-keeping problem of food preserving in the refrigerator.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of family expenses temperature and humidity control refrigerator, comprise that casing, a control system, have the refrigeration system of refrigeration and refrigeration, control system, comprise temperature control equipment, defrost control device etc., temperature-sensing element after the CPU processing, is given corresponding module with the signal that obtains, so that whole system is controlled in the parts action that commander is relevant; Refrigeration system comprises refrigeration circulatory system A and freezing cooling cycle system C, is used to accept the instruction that control system is sent, and needed cold is provided for a casing or a chamber; This device also comprises a humidity cooling cycle system B, increases by a humidity conditioner accordingly in control system, comprises the wet element of sense in this humidity conditioner; This system both can increase humidity also can take on the dehydrating unit use, is used for replenishing or remove humidity to a chamber.
Described humidity cooling cycle system B and refrigeration system shared compressor 3, condenser 4, device for drying and filtering 5, capillary.Described humidity cooling cycle system B adopts humidifier, dehumidifying evaporimeter 7, cold-storage device, heater, fan 71; Humidity cooling cycle system B can also adopt the chemisorbed formulation and the automatic humidifying apparatus of automatic processing.
The input of one termination condenser 4 of the compressor 3 in the described refrigeration system, condenser 4 outputs link to each other with the input of refrigeration evaporator 6 by device for drying and filtering 5, first magnetic valve 1, first capillary 2, the output of refrigeration evaporator 6 links to each other with refrigerating evaporator 8 inputs, first magnetic valve 1 links to each other with refrigerating evaporator 8 inputs by three capillary 22, and the output of refrigerating evaporator 8 links to each other with compressor 3 by reservoir 81.
Can be: described three capillary 22 link to each other with first magnetic valve 1 yet, directly links to each other with device for drying and filtering 5.
Can also be: the output of described refrigeration evaporator 6 link to each other with refrigerating evaporator 8 inputs, directly links to each other with compressor 3.
The input of one termination condenser 4 of the compressor 3 in the refrigeration system, condenser 4 outputs are by device for drying and filtering 5, first magnetic valve 1, first capillary 2 links to each other with the input of refrigeration evaporator 6, the output of refrigeration evaporator 6 links to each other with refrigerating evaporator 8 inputs, first magnetic valve 1 links to each other with refrigerating evaporator 8 inputs by three capillary 22, the output of refrigerating evaporator 8 links to each other with compressor 3 by reservoir 81, when described three capillary 22 does not link to each other with first magnetic valve 1, when directly linking to each other with device for drying and filtering 5, between first magnetic valve 1 and first capillary 2, increase by second magnetic valve 11, one end of this second magnetic valve 11 links to each other through the end of second capillary 21 with humidity cooling cycle system B, the other end of this humidity cooling cycle system B links to each other with freezing cooling cycle system C, and the other end of this humidity cooling cycle system B also can link to each other with refrigeration circulatory system A.This second magnetic valve 11 also can be located between first magnetic valve 1 and the three capillary 22; The output of perhaps described refrigeration evaporator 6 does not link to each other with refrigerating evaporator 8 inputs, when directly linking to each other with compressor 3 by reservoir 81, between first magnetic valve 1 and first capillary 2, increase by second magnetic valve 11, one end of this second magnetic valve 11 links to each other through the end of three capillary 22 with humidity cooling cycle system B, the other end of this humidity cooling cycle system B links to each other with freezing cooling cycle system C, and the other end of this humidity cooling cycle system B also can link to each other with refrigeration circulatory system A.This second magnetic valve 11 also can be located between first magnetic valve 1 and the three capillary 22.
This humidity cooling cycle system B and refrigeration system are separate, this humidity cooling cycle system B comprises second compressor 31, second condenser 41, device for drying and filtering 5 ', humidifier and dehumidifying evaporimeter 7, cold-storage device, capillary, the input of second compressor, the 31 1 termination condensers 41 among this humidity cooling cycle system B, the output of condenser 41 links to each other by an end of device for drying and filtering 5 ', second capillary 21, humidifier and dehumidifying evaporimeter 7, passes through a termination of the reservoir 81 and second compressor 31 then.Also can between the described device for drying and filtering 5 ' and second capillary 21, be provided with a magnetic valve 11.
Described independently humidity cooling cycle system B can be used for single round-robin system cooling system, mutual relevant double round robin cooling system, separate double round robin cooling system, many cycle refrigeration systems.
Use beneficial effect of the present invention to be: the temperature and humidity control device of this refrigerator has the refrigeration circulatory system, the humidity control circulatory system and three operating parts of freezing cooling cycle system, control the operation of associated components by the instruction of control system, can realize refrigerator indoor temperature and humidity are control effectively, guarantee food fresh keeping, when the shared cover refrigeration plant of humidity cooling cycle system and refrigeration system, save cost, the economic benefit height; When this humidity cooling cycle system and refrigeration system are separate, regulate flexibly, easy to use.
Description of drawings
Fig. 1 is a schematic circuit diagram between each parts of the present invention;
Fig. 2 a-2b is the humidity cooling cycle system in the embodiment of the invention one and the structural representation of refrigeration system;
Fig. 3 a-3c is the humidity cooling cycle system in the embodiment of the invention two and the structural representation of refrigeration system;
Fig. 4 a-4d is the humidity cooling cycle system in the embodiment of the invention three and the structural representation of refrigeration system;
Fig. 5 a-5b is humidity cooling cycle system and the separate structural representation of refrigeration system in the embodiment of the invention four;
The specific embodiment
The present invention is described in detail below by specific embodiment.
As shown in Figure 1, be control section schematic circuit diagram of the present invention, control system comprises: master control borad, temperature-sensing element (as thermocouple, humidity sensor), the wet element (as temperature sensor) of sense, power plate, display or display screen etc. or other similar (merging) device also can be half mechanical half-electron control systems.By the signal that temperature or humidity sensor obtain, after the CPU processing, give correlation module, so that the action of commander's associated components, associated components has signal feedback system, is used for parts are judged, controls whole system.
Refrigeration system has: refrigeration circulatory system A and freezing cooling cycle system C two parts, comprise compressor 3, condenser 4, device for drying and filtering 5, one or more capillary, refrigeration evaporator 6, refrigerating evaporator 8, also may have devices such as fan 61, heater, reservoir 81 and magnetic valve.It mainly give in the casing between the chamber needed cold is provided, perhaps reconcile the distribution of energy, perhaps utilize refrigeration (perhaps cold) to dehumidify.
Humidity cooling cycle system B comprises: humidifier, dehumidifying evaporimeter 7, fan 61, cold-storage device, heater and other additional device constitute.Wherein humidifier and dehumidifying evaporimeter 7 both can increase humidity and also can take on dehydrating unit and use; In this system some device can with parts such as refrigeration system shared compressor 3, condenser 4, device for drying and filtering 5, magnetic valve, capillary and reservoir 81; This humidity cooling cycle system B also can use second compressor 31, second condenser 41, device for drying and filtering 5 ', humidifier and dehumidifying evaporimeter 7, magnetic valve, cold-storage device, capillary, forms an independently humidification cooling cycle system; This humidity cooling cycle system B can also adopt the chemisorbed formulation and the automatic humidifying apparatus of automatic processing.The chamber replenished (or removal) humidity between it mainly gave in the casing.This cold-storage device generally is made of regenerator, and this regenerator and humidifier, dehumidifying evaporimeter 7 are combined closely.
Its operation principle is as follows:
When the user sets refrigerator room temperature and humidity by operational module, after the microprocessor of microprocessing unit is received the signal of operational module,, control display and show, with handled easily through handling.After user's design temperature or the humidity, microprocessing unit at first compares with setting value the signal data of seeking corresponding data and Current Temperatures and humidity sensor in database or program.
This device has refrigeration circulatory system A, humidity cooling cycle system B, three parts of freezing cooling cycle system C, when starting work, preferential refrigeration circulatory system A work is humidity cooling cycle system B work then, and minimum is freezing cooling cycle system C work; If temperature is higher, microprocessor is connected this refrigeration system corresponding component by power plant module, makes it work, makes indoor temperature drop to specified point.
If humidity is higher, the cold of regenerator is less, and microprocessing unit is connected this refrigeration system corresponding components (compressor, magnetic valve, fan etc.) by power plant module, makes it work, and the evaporimeter that dehumidifies this moment is started working, and regenerator begins to store cold simultaneously.Air is by the dehumidifying evaporimeter in the dehumidifying fan suction-chamber, reduce airborne moisture (the indoor cold of dehumidification system input this moment imports indoor heat into less than the external world), when regenerator stores enough colds when temperature (as: reach certain), this refrigeration system quits work, but the dehumidifying fan continues operation till humidity reaches control and requires the minimum point scope.If regenerator enough colds is arranged the time, microprocessor is connected corresponding dehumidifying fan work by power plant module and is reached the control requirement.
If temperature and humidity is all higher, if regenerator has enough colds, then dehumidifying only starts the dehumidifying fan work and dehumidifies, and the corresponding refrigeration system on-the-job satisfaction temperature refrigeration requirement that only require this moment.If the cold of cold-storage gas is less, then the microprocessor of microprocessing unit is alternately connected two refrigeration systems by power plant module, promptly connects corresponding components, makes it operation, and adjusts by the speed that its temperature descends, till reaching the control claimed range.
If refrigerating chamber needs cold, whether the microprocessor judges regenerator of microprocessing unit stores cold needs to replenish; If desired, then allow, so that remove the certain cold of regenerator storage that humidity is used except that the work of humidity evaporimeter refrigeration system.After regenerator stores enough colds, the freezing cooling cycle system of isolated operation again.If do not need, the freezing cooling cycle system of isolated operation then.
When the frost that removes the humidity device or water reach a certain amount of (use the sensor data monitored and through the microprocessor judges of microprocessing unit), controller is connected corresponding heater work by power plant module, causes this system's defrost and discharges unnecessary defrost water.
If humidity is lower, heater and fan that controller is connected in the corresponding psychrometric means by power plant module are worked (storing more defrost water and frost in the psychrometric means) simultaneously, with the compensation indoor humidity.(because the constantly inflow of access food and extraneous moisture, indoor defrost water is always more than the water yield of humidification requirement).During humidification, the desiccant cooling circulation does not participate in work.
Shown in Fig. 2 a-Fig. 2 b, be the humidity cooling cycle system in the embodiment of the invention one and the structural representation of refrigeration system; Shown in Fig. 2 a, the input of compressor 3 one termination condensers 4, the output of condenser 4 links to each other with the input of refrigeration evaporator 6 with first capillary 2 with first magnetic valve 1 by device for drying and filtering 5,7 inputs link to each other first magnetic valve 1 with the dehumidifying evaporimeter with humidifier by second magnetic valve 11, second capillary 21, and first magnetic valve 1 links to each other with refrigerating evaporator 8 inputs by second magnetic valve 11, three capillary 22; The output of refrigeration evaporator 6 links to each other with refrigerating evaporator 8 inputs, and the output of humidifier and dehumidifying evaporimeter 7 links to each other with refrigerating evaporator 8 inputs, and the output of refrigerating evaporator 8 links to each other with the other end of compressor 3 by reservoir 81.
Fig. 2 b is the another kind of connected mode on the basis of Fig. 2 a, its difference is: first magnetic valve 1 links to each other with the input of refrigeration evaporator 6 by second magnetic valve 11, first capillary 2, input with humidifier or dehumidifying evaporimeter 7 links to each other first magnetic valve 1 with second capillary 21 by second magnetic valve 11, and first magnetic valve links to each other with the input of refrigerating evaporator 8 by three capillary 22.
These system architecture characteristics:
Utilize refrigerating chamber to need the more situation of energy, unnecessary cold is distributed to refrigerating chamber.Use the pipeline connected mode of magnetic valve, evaporimeter to adjust distribute energy.
Dehumidifying evaporimeter 7 and appurtenances, cold that homeostasis was discharged in the cycle of operation less than the cycle in the indoor base heating load in place.
Shown in Fig. 3 a-Fig. 3 c, be the humidity cooling cycle system in the embodiment of the invention two and the structural representation of refrigeration system; Shown in Fig. 3 a, the input of compressor 3 one termination condensers 4, condenser 4 outputs link to each other with the input of refrigeration evaporator 6 by device for drying and filtering 5, first magnetic valve 1, first capillary 2, the output of refrigeration evaporator 6 links to each other with refrigerating evaporator 8 inputs, first magnetic valve 1 links to each other with refrigerating evaporator 8 inputs by three capillary 22, and the output of refrigerating evaporator 8 links to each other with compressor 3 by reservoir 81;
Shown in Fig. 3 b, this structure is the change on the basis of Fig. 3 a, and condenser 4 outputs link to each other with refrigerating evaporator 8 inputs by device for drying and filtering 5, three capillary 22, need not be by the control of first magnetic valve 1;
Shown in Fig. 3 c, this structure also is the change on the basis of Fig. 3 a, and the output of refrigeration evaporator 6 does not link to each other with refrigerating evaporator 8 inputs, links to each other with compressor 3 by reservoir 81, and refrigerating evaporator 8 outputs link to each other with compressor 3 by reservoir 81;
In this structure, humidity cooling cycle system B can also adopt the chemisorbed formulation and the automatic humidifying apparatus of automatic processing; Both considered to control system's refrigeration of temperature, the energy arrangement when also considering dehumidifying.Temperature and humidity is controlled in the scope that requires setting.Equally, when increasing indoor humidity, consider temperature fluctuation in the control cabinet too.
According to humidity and variation of temperature speed, control system can be sent the running speed that this frequency-changeable compressor is adjusted in instruction.
Shown in Fig. 4 a-Fig. 4 d, be the humidity cooling cycle system in the embodiment of the invention three and the structural representation of refrigeration system;
Shown in Fig. 4 a, the input of compressor 3 one termination condensers 4, the output of condenser 4 is by device for drying and filtering 5, first magnetic valve 1, second magnetic valve 11, first capillary 2 links to each other with refrigeration evaporator 6, first magnetic valve 1 is by second magnetic valve 11, second capillary 21 links to each other with the input of humidifier with dehumidifying evaporimeter 7, first magnetic valve 1 links to each other with refrigerating evaporator 8 inputs by three capillary 22,8 outputs link to each other with compressor 3 by reservoir 81 with refrigerating evaporator in the output of refrigeration evaporator 6, and humidifier links to each other with refrigeration evaporator 6 one ends with the output of dehumidifying evaporimeter 7.
Shown in Fig. 4 c, it is on the basis of Fig. 4 a humidifier to be connected the change of carrying out with dehumidifying evaporimeter 7, and humidifier does not link to each other with refrigeration evaporator 6 with the output of dehumidifying evaporimeter 7, and links to each other with refrigerating evaporator 8 one ends.
According to humidity and temperature and control mode, adopt the different mode of connection of capillary.On the basis of Fig. 4 a, Fig. 4 c, being connected between first magnetic valve 1, second magnetic valve 11 and first capillary 2, second capillary 21, the three capillary 22 changed a little, just can obtain two kinds of new structures of Fig. 4 b, Fig. 4 d.
Shown in Fig. 4 b, the input of compressor 3 one termination condensers 4, the output of condenser 4 is by device for drying and filtering 5, first magnetic valve 1, first capillary 2 links to each other with the input of refrigeration evaporator 6, first magnetic valve 1 is by second magnetic valve 11, second capillary 21 links to each other with the input of humidifier with dehumidifying evaporimeter 7, first magnetic valve 1 is by second magnetic valve 11, three capillary 22 links to each other with refrigerating evaporator 8 inputs, 8 outputs link to each other with compressor 3 by reservoir 81 with refrigerating evaporator in the output of refrigeration evaporator 6, and humidifier both can link to each other with refrigeration evaporator 6 with the input of dehumidifying evaporimeter 7.
Shown in Fig. 4 d, it is on the basis of Fig. 4 b humidifier or dehumidifying evaporimeter 7 to be connected the change of carrying out, and the output of humidifier or dehumidifying evaporimeter 7 does not link to each other with refrigeration evaporator 6, and links to each other with refrigerating evaporator 8 one ends.
Include cold-storage device among the described humidity control circulatory system B, this structure of design the time, both considered to control system's refrigeration of temperature, the cooling power arrangement when also considering dehumidifying.According to the thermic load of chamber between casing, the distribution of decision humidifier and the unnecessary cold of dehumidifying evaporimeter 7 work schedule cooling systems (referring to the different mode of connection of output).According to the requirement of temperature humidity control, can adopt regenerator to carry out energy storage.
The controlled humidity part: control system is handled through CPU after receiving the interior moisture signal of case.Reduce humidity if desired, control system starts dehumidifying evaporator operation (evaporating temperature of dehumidifying evaporimeter is lower, and has relevant adsorption structure so that moisture absorption), also can utilize this moment additional device (as fan) to help, to raise the efficiency.Dehumidifying is evaporator operation the time and guarantee room temperature fluctuation range of living in.If when the frost of absorption and ice are too much, start the defrosting device defrost, and get rid of unnecessary defrost water rapidly.If indoor humidity needs to increase, control system starts humidifier work (as fan or heater etc.) and carries out work, utilizes the defrost water that stores to give indoor increase humidity.
When the compressor in the foregoing description 3 adopted frequency-changeable compressors, according to humidity and control accuracy of temperature, determine this frequency-changeable compressor: the start-stop operation ratio or the speed governing shelves of step speed change, infinite variable speed compressor was regulated the speed.According to humidity and variation of temperature speed, control system can be sent the running speed that this frequency-changeable compressor is adjusted in instruction.
Control temperature: according to refrigeration or refrigerating chamber requirement, controller commander corresponding module, connect corresponding refrigerating circuit respectively to guarantee the energy requirement of each chamber, this moment, control system was judged indoor thermic load situation according to rate temperature change, adjust the rotating speed of compressor, to reach optimum energy-saving effect and the most stable temperature.
Controlled humidity: control system is handled through CPU after receiving the interior moisture signal of case.Reduce humidity if desired, control system starts the evaporimeter that dehumidifies and carries out dehumidifying work, and this moment, frequency-changeable compressor required to reduce the rotating speed of compressor according to dehumidifying, and the evaporating temperature of maintenance dehumidifying evaporimeter is lower than 0 all the time to be spent, so that moisture absorption.Can also utilize simultaneously additional device (as fan) to help, to improve moisture absorption efficient.The dehumidifying evaporimeter need be guaranteed room temperature fluctuation range of living in when work.If when the frost of absorption and ice are too much, start the defrosting device defrost, and get rid of unnecessary defrost water rapidly.If indoor humidity needs to increase, control system starts humidifier (as fan or heater etc.) and carries out work, utilizes the defrost water that stores to give indoor increase humidity.
At the refrigerator that low humidity requires, the evaporimeter that will dehumidify is used in combination with cold-storage device, and perhaps using is their set composite, changes direct-cooled type refrigerator into the frost-free type refrigerator.
Temperature control: the same with the normal indoor control of refrigerator, but need take into account the dehumidifying requirement during refrigeration, make the energy reasonable distribution.
Humidity control: control system is handled through CPU after receiving and reducing moisture signal in the case.Reduce humidity if desired, control system starts the dehumidifying evaporator operation, and cold-storage device begins to store cold simultaneously, in order to the institute's chilling requirement that dehumidifies at whole refrigeration system operation-stopping stage, so that absorbed air humidity.Can also utilize simultaneously additional device (as fan) to help, to raise the efficiency.In the time of dehydrating unit work and guarantee room temperature fluctuation range of living in.If when the frost of absorption and ice are too much, start self and have the defrosting device defrost, and get rid of defrost water rapidly.If indoor humidity needs to increase, control system starts humidifier and other relevant apparatus (as fan or heater etc.) carry out work, utilizes the frost or the water that store to give indoor increase humidity.The casing that low humidity requires, the cold-storage device is lower than 0 ℃ (except defrost) all the time.
According to the climate type and the chamber volume of casing, the cold that is discharged in the regenerator stable operation cycle equates with its base heating load in the cycle.
Base heating load is meant that after refrigerator temperature was stable, indoor energy was imported in the external world in the time period of operation next time of starting shooting specifically when using minimum environment temperature in stable period.
The foregoing description 1 to embodiment 3 is carrying out temperature humidity when control, and the control temperature section is the same with the normal indoor control of refrigerator, but need take into account the dehumidifying requirement during refrigeration, starts corresponding refrigerating circuit, makes the energy reasonable distribution.Above-mentioned magnetic valve both can use three-way magnetic valve, also can use the unidirectional electrical magnet valve, and refrigeration circulatory system A both can use relevant double round robin cooling system with freezing cooling cycle system C, also can use relatively independent separately double round robin cooling system.
Fig. 5 a-5b is humidity cooling cycle system and the separate structural principle schematic diagram of refrigeration system in the embodiment of the invention four;
Shown in Fig. 5 a, this humidity cooling cycle system comprises second compressor 31, second condenser 41, device for drying and filtering 5 ', humidifier and dehumidifying evaporimeter 7, cold-storage device, capillary, the structure of this refrigeration system is identical with existing refrigerant system configurations, the input of second compressor, the 31 1 termination condensers 41 in this humidity cooling cycle system, the output of condenser 41 links to each other by an end of device for drying and filtering 5 ', second capillary 21, humidifier and dehumidifying evaporimeter 7, passes through a termination of the reservoir 81 and second compressor 31 then.
Shown in Fig. 5 b, between the device for drying and filtering 5 ' and second capillary 21, further be provided with magnetic valve 11, one end of second magnetic valve 12 connects humidifier and dehumidifying evaporimeter 7 by second capillary 21, refrigerating chamber 82 in another termination refrigerating evaporator 8, controlled humidity then is that humidifier and dehumidifying evaporimeter 7 carry out humidification or dehumidifying work if desired; If do not need controlled humidity, under high ambient temperature, then start refrigerating evaporator 8 and do to freeze additional.
These system architecture characteristics are suitable for the single round-robin system cooling system, double round robin cooling system or many cycle refrigeration systems etc.
The not only practical temperature and humidity control of these system architecture characteristics also adopts refrigeration, refrigerating evaporator to substitute the dehumidifying evaporimeter and makes it to be fit to the refrigerator of control high stable temperature or become tropical climate type (T type) refrigerator (promptly enlarging the climate zone that refrigerator uses).
Independently cooling cycle system is adopted in dehumidifying, also can utilize magnetic valve according to the needs of several chambers, and multiple capillary etc. are formed many circularly coolings dehumidification system.
Its operation principle is: temperature control: the same with the normal indoor control of refrigerator, start the refrigeration system work of institute's energy requirement, and to take into account humidity requirement simultaneously, because humidity also has corresponding decline refrigeration the time.
Humidity control: reduce humidity if desired, start corresponding desiccant cooling system works.If indoor humidity needs to increase, start damping device or heater, utilize the defrost water of refrigeration system, give required chamber and replenish humidity.At chamber between the refrigerator of low humidity requirement, the dehumidifying evaporimeter cooperates with regenerator, just guarantees indoor low humidity requirement, simultaneously for energy-saving and cost-reducing.
Temperature and humidity control of the present invention system can also or widen the use climate zone of household refrigerator-freezer as the temperature controlled refrigerating refrigerator of high stable, removes the humidity evaporimeter by replacing, and just can realize.Its operation principle:
When the refrigerator inside thermic load hour, use the less system works of consumed power, to keep the internal temperature fluctuation.When the casing thermic load is big, as placing food, open the door frequent or environment temperature more high, will start more powerful compressor this moment or two cover refrigeration systems are worked simultaneously, so that rapid equilibrium temperature.
Household electric refrigerator just can be the cycle refrigeration system of humidity (refering in particular to double-compressor) according to design improvement, and directly as refrigeration system, the cold that freezes for the high ambient temperature refrigerator replenishes, so that refrigerator is fit to wideer climate zone.The structure of this system can also promptly be easier to realize temperature-changing chamber as changing refrigerator indoor temperature scope.Remove the humidity evaporimeter by replacing, just can realize.The structure of this system and mode promptly can be set as chilly chamber to refrigerating chamber, soft freezing chamber, a star chamber, two star chambers, three-star chamber, functions such as refrigerating chamber and dark refrigerating chamber.When the refrigerator inside thermic load hour, use the less system works of consumed power, to keep the internal temperature fluctuation.When the refrigerator inside thermic load is big, when promptly being transformed into the chamber that needs the big function of energy, as soft freezing chamber, a star chamber, two star chambers, three-star chamber, functions such as refrigerating chamber and dark refrigerating chamber.To start more powerful compressor this moment or two cover refrigeration systems are worked simultaneously, so that rapid equilibrium temperature.
Claims (14)
1. the refrigerator of a family expenses temperature and humidity control comprises that casing, a control system, have the refrigeration system of refrigeration and refrigeration,
Control system comprises temperature control equipment, defrost control device etc., and temperature-sensing element after the CPU processing, is given corresponding module with the signal that obtains, so that whole system is controlled in the relevant parts action of commander;
Refrigeration system comprises the refrigeration circulatory system (A) and freezing cooling cycle system (C), is used to accept the instruction that control system is sent, give in the casing between the chamber needed cold is provided; It is characterized in that:
This refrigerator also comprises a humidity cooling cycle system (B), increases by a humidity conditioner in control system, comprises the wet element of sense in this humidity conditioner.
2. family expenses temperature and humidity control refrigerator according to claim 1 is characterized in that: described humidity cooling cycle system (B) and refrigeration system shared compressor (3), condenser (4), device for drying and filtering (5), magnetic valve, capillary, reservoir (81).
3. family expenses temperature and humidity control refrigerator according to claim 2 is characterized in that: described humidity cooling cycle system (B) comprises humidifier and dehumidify evaporimeter (7), cold-storage device, heater, fan (71).
4. family expenses temperature and humidity control refrigerator according to claim 3 is characterized in that: this humidity cooling cycle system (B) can also adopt the chemisorbed formulation and the automatic humidifying apparatus of automatic processing.
5. according to claim 3 or 4 described family expenses temperature and humidity control refrigerators, it is characterized in that: the input of a termination condenser (4) of the compressor in the described refrigeration system (3), condenser (4) output is by device for drying and filtering (5), first magnetic valve (1), first capillary (2) links to each other with the input of refrigeration evaporator (6), the output of refrigeration evaporator (6) links to each other with refrigerating evaporator (8) input, first magnetic valve (1) links to each other with refrigerating evaporator (8) input by three capillary (22), and the output of refrigerating evaporator (8) links to each other with compressor (3) by reservoir (81).
6. family expenses temperature and humidity control refrigerator according to claim 5, it is characterized in that: described three capillary (22) does not link to each other with first magnetic valve (1), directly links to each other with device for drying and filtering (5).
7. family expenses temperature and humidity control refrigerator according to claim 5 is characterized in that: the output of described refrigeration evaporator (6) can not link to each other with refrigerating evaporator (8) input yet, directly links to each other with compressor (3) by reservoir (81).
8. family expenses temperature and humidity control refrigerator according to claim 6, it is characterized in that: between first magnetic valve (1) and first capillary (2), increase by second magnetic valve (11), one end of this second magnetic valve (11) links to each other through the end of second capillary (21) with humidity cooling cycle system (B), the other end of this humidity cooling cycle system (B) links to each other with freezing cooling cycle system (C), and the other end of this humidity cooling cycle system (B) also can link to each other with the refrigeration circulatory system (A).
9. family expenses temperature and humidity control refrigerator according to claim 8 is characterized in that: described second magnetic valve (11) also can be located between first magnetic valve (1) and the three capillary (22).
10. family expenses temperature and humidity control refrigerator according to claim 7, it is characterized in that: between first magnetic valve (1) and first capillary (1), increase by second magnetic valve (11), one end of this second magnetic valve (11) links to each other through the end of three capillary (22) with humidity cooling cycle system (B), the other end of this humidity cooling cycle system (B) links to each other with freezing cooling cycle system (C), and the other end of this humidity cooling cycle system (B) also can link to each other with the refrigeration circulatory system (A).
11. family expenses temperature and humidity control refrigerator according to claim 10 is characterized in that: described second magnetic valve (11) also can be located between first magnetic valve (1) and the three capillary (22).
12. family expenses temperature and humidity control refrigerator according to claim 1, it is characterized in that: this humidity cooling cycle system (B) comprises second compressor (31), second condenser (41), device for drying and filtering (5 '), humidifier and dehumidifying evaporimeter (7), cold-storage device, capillary.
13. family expenses temperature and humidity control refrigerator according to claim 12, it is characterized in that: the input of second compressor (31) the one termination condensers (41) in this humidity cooling cycle system (B), the output of condenser (41) links to each other with an end of dehumidifying evaporimeter (7) by device for drying and filtering (5 '), second capillary (21), humidifier, then by the termination of reservoir (81) with second compressor (31).
14. family expenses temperature and humidity control refrigerator according to claim 13 is characterized in that: also can between described device for drying and filtering (5 ') and second capillary (21), be provided with a magnetic valve (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03265268 CN2630760Y (en) | 2003-06-09 | 2003-06-09 | Domestic temperature humidity-coutrolled electric refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03265268 CN2630760Y (en) | 2003-06-09 | 2003-06-09 | Domestic temperature humidity-coutrolled electric refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2630760Y true CN2630760Y (en) | 2004-08-04 |
Family
ID=34297702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03265268 Expired - Lifetime CN2630760Y (en) | 2003-06-09 | 2003-06-09 | Domestic temperature humidity-coutrolled electric refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2630760Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102297557A (en) * | 2011-07-14 | 2011-12-28 | 合肥美的荣事达电冰箱有限公司 | Refrigerator |
| CN101592374B (en) * | 2009-07-10 | 2012-03-28 | 浙江大学 | Household air conditioner with different capacities of fixed-speed double compressors and control method thereof |
| CN103851851A (en) * | 2013-11-07 | 2014-06-11 | 海信（山东）冰箱有限公司 | Air-cooling refrigerator with humidifying function and control method thereof |
| CN104457099A (en) * | 2014-12-10 | 2015-03-25 | 广东格兰仕集团有限公司 | Refrigerator temperature shifting chamber and dehumidifying control method thereof |
| CN106524652A (en) * | 2016-12-27 | 2017-03-22 | 东莞市卡诺制冷设备有限公司 | Dehumidification device of refrigeration cabinet |
| CN108917257A (en) * | 2018-06-30 | 2018-11-30 | 朱亚南 | A kind of multi-functional fridge-freezer |
| CN115507595A (en) * | 2021-06-07 | 2022-12-23 | 青岛海尔电冰箱有限公司 | Refrigerating and freezing device |
-
2003
- 2003-06-09 CN CN 03265268 patent/CN2630760Y/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101592374B (en) * | 2009-07-10 | 2012-03-28 | 浙江大学 | Household air conditioner with different capacities of fixed-speed double compressors and control method thereof |
| CN102297557A (en) * | 2011-07-14 | 2011-12-28 | 合肥美的荣事达电冰箱有限公司 | Refrigerator |
| CN102297557B (en) * | 2011-07-14 | 2015-08-26 | 合肥美的电冰箱有限公司 | Refrigerator |
| CN103851851A (en) * | 2013-11-07 | 2014-06-11 | 海信（山东）冰箱有限公司 | Air-cooling refrigerator with humidifying function and control method thereof |
| CN103851851B (en) * | 2013-11-07 | 2016-09-07 | 海信（山东）冰箱有限公司 | A kind of wind cooling refrigerator with humidification function and control method thereof |
| CN104457099A (en) * | 2014-12-10 | 2015-03-25 | 广东格兰仕集团有限公司 | Refrigerator temperature shifting chamber and dehumidifying control method thereof |
| CN104457099B (en) * | 2014-12-10 | 2016-08-24 | 广东格兰仕集团有限公司 | The dehumidification control method of the temperature-changing chamber of refrigerator |
| CN106524652A (en) * | 2016-12-27 | 2017-03-22 | 东莞市卡诺制冷设备有限公司 | Dehumidification device of refrigeration cabinet |
| CN108917257A (en) * | 2018-06-30 | 2018-11-30 | 朱亚南 | A kind of multi-functional fridge-freezer |
| CN115507595A (en) * | 2021-06-07 | 2022-12-23 | 青岛海尔电冰箱有限公司 | Refrigerating and freezing device |
| CN115507595B (en) * | 2021-06-07 | 2024-01-05 | 青岛海尔电冰箱有限公司 | Refrigerating and freezing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1314934C (en) | Household temperature and humidity control refrigerator and controlling method thereof | |
| KR100867469B1 (en) | Multi-range indoor air-conditioning heating system and ventilation control system and the energy-efficient control method of the same | |
| CN101368782B (en) | Refrigerator | |
| CN1504704A (en) | Time division multi-cycle type cooling apparatus and method for controlling the same | |
| KR20100024550A (en) | Dry apparatus | |
| KR101650788B1 (en) | Multipurpose dryer using refrigerating cycle | |
| CN2630760Y (en) | Domestic temperature humidity-coutrolled electric refrigerator | |
| CN101038118A (en) | Refrigerator and method for control operating thereof | |
| CN1225995A (en) | Multi-function refrigerator-ice case | |
| KR20110093342A (en) | Storage system and storage method using the same | |
| JP4171773B2 (en) | Marine product drying method and drying apparatus | |
| CN114208505A (en) | Multipurpose grain storage machine capable of adjusting grain storage environment | |
| CN203605618U (en) | Wet membrane humidification system of air-cooled refrigerator | |
| KR20130051306A (en) | Low temperature storage apparatus | |
| KR101180356B1 (en) | Drier combined air conditioning and heating apparatus | |
| CN2674371Y (en) | Refrigerator | |
| CN112393492A (en) | Humidity control method for refrigerating chamber and refrigerator | |
| CN102954559B (en) | Edible fungus industrial is produced and preservation temperature and humidity control method and device thereof | |
| CN111412721A (en) | Refrigerator with a door | |
| CN109855363A (en) | Humidify component, its control method and refrigerator | |
| JP2006308232A (en) | Refrigerator | |
| CN108800355A (en) | A kind of air conditioning method and system | |
| CN101726150A (en) | High-efficiency freezing and refrigerating system | |
| CN1800757A (en) | Refrigerator | |
| CN111197910A (en) | Control method of multifunctional cabinet and multifunctional cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20130609 Granted publication date: 20040804 |