CN102095270A - Refrigerating system of air cooling refrigerator and refrigerating method thereof - Google Patents
Refrigerating system of air cooling refrigerator and refrigerating method thereof Download PDFInfo
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- CN102095270A CN102095270A CN2011100237526A CN201110023752A CN102095270A CN 102095270 A CN102095270 A CN 102095270A CN 2011100237526 A CN2011100237526 A CN 2011100237526A CN 201110023752 A CN201110023752 A CN 201110023752A CN 102095270 A CN102095270 A CN 102095270A
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Abstract
The invention discloses a refrigerating system of an air cooling refrigerator and a method for refrigeration by using the refrigerating system. The refrigerating system comprises a compressor, a first condenser, a second condenser, a cold storage circuit branch, a refrigeration circuit branch, a cold storage chamber temperature detector, a refrigeration chamber temperature detector, a current direction controller and a controller, wherein the first condenser and the second condenser are connected in turn; the cold storage circuit branch is connected with the compressor; the refrigeration circuit branch is connected with the compressor; and the controller is connected with the compressor, a first condenser fan, a cold storage evaporator fan, a refrigeration evaporator fan, the cold storage chamber temperature detector, the refrigeration chamber temperature detector and the current controller and is used for controlling the current controller according to the temperature of a cold storage chamber and the temperature of a refrigeration chamber which are detected by the cold storage chamber temperature detector and the refrigeration chamber temperature detector so as to refrigerate one of the cold storage chamber and the refrigeration chamber. According to the refrigerating system provided by the embodiment of the invention, the noise of the air cooling refrigerator during refrigeration can be obviously reduced.
Description
Technical field
The present invention relates to household electrical appliances manufacturing technology field, particularly a kind of refrigeration system of wind cooling refrigerator, and the method for utilizing this refrigeration system to freeze.
Background technology
The dual system wind cooling refrigerator has fast, the high plurality of advantages of degree of preserving moisture of refrigerating speed, becomes the new lover in the wind cooling refrigerator market gradually.
Fig. 1 shows the refrigeration system of existing wind cooling refrigerator.This refrigeration system is that bypass double round robin cooling system adopts dual-system structure, mainly comprises compressor 1100 ', condenser 1200 ', anti-condensation pipe 1300 ', device for drying and filtering 1400 ', magnetic valve 1500 ', refrigeration capillary 1600 ', freezing capillary 1600 ', refrigeration evaporator 1800 ' and refrigerating evaporator 1900 ' etc.Wherein, refrigeration evaporator 1800 ', refrigerating evaporator 1900 ' and condenser 1200 ' all are furnished with blower fan, to improve refrigeration.And refrigeration capillary 1600 ' and freezing capillary 1600 ' are in the exit of magnetic valve 1500 ' and be unified into two-way, and one the tunnel is connected in series to refrigerating evaporator 1900 ' after entering refrigeration evaporator 1800 ' again, and another road then directly enters refrigerating evaporator 1900 '.
The refrigerating chamber of existing dual system wind cooling refrigerator and refrigerating chamber are moved by the temperature sensor control of each chamber respectively.When refrigerating chamber has the start demand, magnetic valve 1500 ' is switched so that refrigerant inlet is communicated with refrigeration capillary 1600 ', cold-producing medium is introduced into refrigeration evaporator 1800 ', the cold-producing medium that does not evaporate then enters refrigerating evaporator 1900 ' and continues evaporation, and the blower fan of the blower fan of the blower fan of compressor 1100 ', refrigeration evaporator 1800 ', refrigerating evaporator 1900 ' and condenser 1200 ' all is running status simultaneously at this moment.Therefore, the shortcoming of prior art is, because refrigeration evaporator 1800 ' and refrigerating evaporator 1900 ' series connection mutually, therefore when need freezing, refrigerating chamber can cause refrigerating chamber is carried out forced refrigeration, so not only can cause energy waste, and compressor 1100 ', the blower fan of refrigeration evaporator 1800 ', the blower fan of refrigerating evaporator 1900 ' and the blower fan of condenser 1200 ' move the noise that also can increase refrigerator simultaneously.
Summary of the invention
The present invention is intended to solve at least one of technical problem that exists in the prior art.
For this reason, one object of the present invention is to propose a kind ofly can reduce noise significantly, and reduces the refrigeration system of energy resource consumption.
Another object of the present invention is to propose a kind ofly can reduce noise significantly, and reduces the refrigerating method of energy resource consumption.
To achieve these goals, propose a kind of refrigeration system of wind cooling refrigerator according to the embodiment of first aspect present invention, described refrigeration system comprises: compressor, and described compressor is used for the compressed gaseous cold-producing medium; First condenser of Xiang Lianing and second condenser successively, described first condenser links to each other with described compressor, described first condenser and second condenser are used for described gaseous refrigerant is cooled to liquid refrigerant, and are provided with first condenser fan around described first condenser and are used for assisting the described gaseous refrigerant of cooling; The refrigeration branch road that links to each other with described compressor, described refrigeration branch road comprises refrigeration flow controller and the refrigeration evaporator that links to each other successively, described refrigeration flow controller and described refrigeration evaporator are used for refrigerating chamber is freezed, wherein, described refrigeration evaporator links to each other with described compressor, and is provided with the refrigeration evaporator blower fan around the described refrigeration evaporator and is used for assisting refrigeration; The freezing branch road that links to each other with described compressor, described freezing branch road comprises freezing flow controller and the refrigerating evaporator that links to each other successively, described freezing flow controller and refrigerating evaporator are used for refrigerating chamber is freezed, wherein, described refrigerating evaporator links to each other with described compressor, and is provided with the refrigerating evaporator blower fan around the described refrigerating evaporator and is used for assisting refrigeration; Temperature of refrigerating chamber detector and freezer temperature detector, described temperature of refrigerating chamber detector is arranged on the temperature that is used in the refrigerating chamber detecting in real time in the described refrigerating chamber, and described freezer temperature detector is arranged on the temperature that is used in the refrigerating chamber detecting in real time in the described refrigerating chamber; Flow to controller, the described controller that flows to links to each other with described freezing flow controller with described refrigeration flow controller respectively, provides liquid refrigerant with one in described refrigeration branch road and described freezing branch road; And controller, described controller is respectively with described compressor, first condenser fan, refrigeration evaporator blower fan, refrigerating evaporator blower fan, temperature of refrigerating chamber detector, freezer temperature detector with flow to controller and link to each other and be used for the temperature of refrigerating chamber that detects according to described temperature of refrigerating chamber detector and freezer temperature detector and freezer temperature the described controller that flows to is controlled so that described refrigerating chamber and refrigerating chamber one is freezed.
Refrigeration system according to the embodiment of the invention can be freezed to refrigerating chamber and refrigerating chamber independently, when refrigerating chamber is freezed, need not refrigerating chamber is carried out forced refrigeration like this, thereby reduces energy resource consumption.That is to say, when refrigerating chamber is freezed, only need operation described compressor, first condenser fan and refrigeration evaporator blower fan, and do not need to move the refrigerating evaporator blower fan.Therefore, the noise in the time of can reducing the wind cooling refrigerator refrigeration significantly according to the refrigeration system of the embodiment of the invention.
In addition, the refrigeration system according to the embodiment of the invention can have following additional technical characterictic:
According to one embodiment of present invention, described refrigeration system also comprises the environment temperature detector, described environment temperature detector is used for the testing environment temperature, and described environment temperature detector links to each other with described controller, and described controller is controlled described first condenser fan according to the environment temperature of the detection of described environment temperature detector and switched between the high rotating speed and the slow-speed of revolution.When low ambient temperature (when environment temperature is lower than the environment set temperature) like this, described first condenser fan only need to move under the slow-speed of revolution, thereby have further reduced the noise when wind cooling refrigerator freezes.
According to one embodiment of present invention, described refrigeration system also comprises anti-condensation pipe, and described anti-condensation pipe is arranged between the described compressor and first condenser, perhaps is arranged on described second condenser and described the flow direction between the controller.By door body dewfall when air humidity is big that described anti-condensation pipe can prevent refrigerator is set.
According to one embodiment of present invention, described refrigeration system also comprises device for drying and filtering, and described device for drying and filtering is arranged on described second condenser and described the flow direction between the controller, and described device for drying and filtering is used to absorb moisture and filters out impurities.By being set, described device for drying and filtering not only can remove residual moisture in the described refrigeration system, anti-stagnant ice is stifled, and reduce the corrosiveness of moisture to described refrigeration system, and the impurity in can the described refrigeration system of filtering, for example metal fillings, various oxide and dust etc. are dirty stifled to avoid described refrigeration flow controller and freezing flow controller.
According to one embodiment of present invention, the described controller that flows to is magnetic valve or dynamoelectric switching valve, and described temperature of refrigerating chamber detector, freezer temperature detector and environment temperature detector are temperature sensor.
According to one embodiment of present invention, described refrigeration flow controller and described freezing flow controller are capillary or expansion valve.
Embodiment according to second aspect present invention proposes the method that a kind of utilization is freezed according to the described refrigeration system of first aspect present invention, said method comprising the steps of: (A) utilize the temperature of temperature of refrigerating chamber detector detection refrigerating chamber and utilize the freezer temperature detector to detect the temperature of refrigerating chamber to obtain refrigerating chamber detected temperatures and refrigerating chamber detected temperatures respectively; (B) described controller compares described refrigerating chamber detected temperatures and refrigerating chamber design temperature respectively, and described refrigerating chamber detected temperatures and refrigerating chamber design temperature are compared; If (C) described refrigerating chamber detected temperatures is higher than described refrigerating chamber design temperature, then described controller starts compressor, first condenser fan and refrigeration evaporator blower fan and control flows to controller to provide liquid refrigerant to the refrigeration branch road, if and described refrigerating chamber detected temperatures is higher than described refrigerating chamber design temperature, then described controller starts described compressor, described first condenser fan and refrigerating evaporator blower fan to provide liquid refrigerant to freezing branch road.
Refrigerating method according to the embodiment of the invention can freeze to refrigerating chamber and refrigerating chamber independently, when refrigerating chamber is freezed, need not refrigerating chamber is carried out forced refrigeration like this, thereby reduces energy resource consumption.That is to say, when refrigerating chamber is freezed, only need operation described compressor, first condenser fan and refrigeration evaporator blower fan, and do not need to move the refrigerating evaporator blower fan.Therefore, the noise in the time of can reducing the wind cooling refrigerator refrigeration significantly according to the refrigerating method of the embodiment of the invention.
According to one embodiment of present invention, described step (C) also comprises: the testing environment temperature, described controller is controlled the rotating speed of first condenser fan according to the environment temperature that detects, when described environment temperature is higher than the environment set temperature, described controller is controlled described first condenser fan and is operated in high rotating speed, and when environment temperature was lower than the environment set temperature, described controller was controlled described first condenser fan and is operated in the slow-speed of revolution.When low ambient temperature (when environment temperature is lower than the environment set temperature) like this, described first condenser fan only need to move under the slow-speed of revolution, thereby have further reduced the noise when wind cooling refrigerator freezes.
Additional aspect of the present invention and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is the structural representation of the refrigeration system of existing wind cooling refrigerator;
Fig. 2 is the structural representation according to the refrigeration system of the wind cooling refrigerator of the embodiment of the invention.
The specific embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Below by the embodiment that is described with reference to the drawings is exemplary, only is used to explain the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, it will be appreciated that, term " vertically ", " laterally ", " on ", close the orientation of indications such as D score, " preceding ", " back ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward " or position is based on orientation shown in the drawings or position relation, only be that the present invention for convenience of description and simplification are described, rather than indication or the hint device of indication or element must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.
In addition, term " first ", " second " only are used to describe purpose, and can not be interpreted as indication or hint relative importance.
In description of the invention, unless otherwise prescribed and limit, need to prove that term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be directly to link to each other, and also can link to each other indirectly by intermediary, for the ordinary skill in the art, can understand the concrete implication of above-mentioned term as the case may be.
Below with reference to the refrigeration system of Fig. 2 description according to the embodiment of the invention.As shown in Figure 2, the refrigeration system according to the embodiment of the invention comprises compressor 1100, first condenser 1210, second condenser 1220, refrigeration branch road, freezing branch road, temperature of refrigerating chamber detector, freezer temperature detector, flows to controller 1500 and controller.
Compressor 1100 is used for the compressed gaseous cold-producing medium.First condenser 1210 links to each other with compressor 1100, and second condenser 1220 links to each other with first condenser 1210.Wherein, first condenser 1210 and second condenser 1220 are used for described gaseous refrigerant is cooled to liquid refrigerant, and be provided with first condenser fan 1230 around first condenser 1210, first condenser fan 1230 provides cold wind to first condenser 1210, to assist the described gaseous refrigerant of cooling.
Described refrigeration branch road links to each other with compressor 1100.Described refrigeration branch road comprises refrigeration flow controller 1310 and the refrigeration evaporator 1320 that links to each other successively, and refrigeration flow controller 1310 and refrigeration evaporator 1320 are used for refrigerating chamber is freezed.Wherein, refrigeration evaporator 1320 links to each other with compressor 1100, and is provided with refrigeration evaporator blower fan 1330 around the refrigeration evaporator 1320.Refrigeration evaporator blower fan 1330 can be accelerated refrigeration evaporator 1320 ambient airs and flow, and with assistance described refrigerating chamber is freezed.In one embodiment of the invention, refrigeration flow controller 1310 is refrigeration capillary, ball-cock assembly or expansion valve etc.In a concrete example of the present invention, described expansion valve can be hand expansion valve, level pressure expansion valve, heating power expansion valve or electric expansion valve etc.
Described freezing branch road also links to each other with compressor 1100.Described freezing branch road comprises freezing flow controller 1410 and the refrigerating evaporator 1420 that links to each other successively, and freezing flow controller 1410 and refrigerating evaporator 1420 are used for refrigerating chamber is freezed.Wherein, refrigerating evaporator 1420 links to each other with compressor 1100, and is provided with refrigerating evaporator blower fan 1430 around the refrigerating evaporator 1420.Refrigerating evaporator blower fan 1430 can be accelerated refrigerating evaporator 1420 ambient airs and flow, and with assistance described refrigerating chamber is freezed.In one embodiment of the invention, freezing flow controller 1410 is freezing capillary, ball-cock assembly or expansion valve etc.In a concrete example of the present invention, described expansion valve can be hand expansion valve, level pressure expansion valve, heating power expansion valve or electric expansion valve etc.
Flow to controller 1500 and link to each other with freezing flow controller 1410 with refrigeration flow controller 1310 respectively, provide liquid refrigerant with one in described refrigeration branch road and described freezing branch road.Like this, described refrigeration branch road and freezing branch road are arranged in the refrigeration system according to the embodiment of the invention in parallel, thereby can freeze to described refrigerating chamber and described refrigerating chamber independently, the refrigeration that is about to the refrigeration of described refrigerating chamber and described refrigerating chamber is separated and is carried out.In one embodiment of the invention, flow to controller 1500 and can be magnetic valve or dynamoelectric switching valve.
Described temperature of refrigerating chamber detector is arranged in the described refrigerating chamber, is used for detecting in real time the temperature in the described refrigerating chamber.Described freezer temperature detector is arranged in the described refrigerating chamber, is used for detecting in real time the temperature in the described refrigerating chamber.
Described controller is respectively with compressor 1100, first condenser fan 1230, refrigeration evaporator blower fan 1330, refrigerating evaporator blower fan 1430, temperature of refrigerating chamber detector, freezer temperature detector with flow to controller 1500 and link to each other, and is used for the temperature of refrigerating chamber that detects according to described temperature of refrigerating chamber detector and freezer temperature detector and freezer temperature and controls so that described refrigerating chamber and refrigerating chamber one is freezed flowing to controller 1500.
When the detected refrigerating chamber detected temperatures of described temperature of refrigerating chamber detector is higher than the refrigerating chamber design temperature, described controller starts compressor 1100, first condenser fan 1230 and refrigeration evaporator blower fan 1330 and brings into operation, and control flows to controller 1500 and refrigerates flow controller 1310 and be connected.Compressed machine 1100 refrigerant compressed successively through first condenser 1210, second condenser 1220, flow to controller 1500 and refrigeration flow controller 1310 after, enter into refrigeration evaporator 1320 evaporation so that described refrigerating chamber is freezed.
And when the detected refrigerating chamber detected temperatures of described freezer temperature detector is higher than the refrigerating chamber design temperature, described controller starts compressor 1100, first condenser fan 1230 and refrigerating evaporator blower fan 1430 and brings into operation, and control flows to controller 1500 and is connected with freezing flow controller 1410.Compressed machine 1100 refrigerant compressed successively through first condenser 1210, second condenser 1220, flow to controller 1500 and freezing flow controller 1410 after, enter into refrigerating evaporator 1420 evaporation so that described refrigerating chamber is freezed.
Similarly, when the detected refrigerating chamber detected temperatures of described temperature of refrigerating chamber detector is higher than the refrigerating chamber design temperature and the described freezer temperature detector while, detected refrigerating chamber detected temperatures was higher than the refrigerating chamber design temperature, need freeze to refrigerating chamber and refrigerating chamber.Can be redefined for described refrigerating chamber and preferentially freeze, can freeze to described refrigerating chamber earlier in the manner described above this moment, and then described refrigerating chamber is freezed.Also can be redefined for described refrigerating chamber and preferentially freeze, can freeze to described refrigerating chamber earlier in the manner described above this moment, and then described refrigerating chamber is freezed.
Refrigeration system according to the embodiment of the invention can be freezed to refrigerating chamber and refrigerating chamber independently, when refrigerating chamber is freezed, need not refrigerating chamber is carried out forced refrigeration like this.That is to say, when refrigerating chamber is freezed, only need operation compressor 1100, first condenser fan 1230 and refrigeration evaporator blower fan 1330, and do not need to move refrigerating evaporator blower fan 1430.Therefore, the noise in the time of can reducing the wind cooling refrigerator refrigeration significantly according to the refrigeration system of the embodiment of the invention.
In some embodiments of the invention, compressor 1100 can be existing any one compressor, for example piston compressor, sliding-vane compressor, spiral vortex type compressor, centrifugal compressor etc.
In some embodiments of the invention, described refrigeration system can also comprise the environment temperature detector.Described environment temperature detector can be used for the testing environment temperature, and described environment temperature detector can link to each other with described controller.Particularly, first condenser fan 1230 can have high rotating speed and two kinds of operational modes of the slow-speed of revolution, and described controller can be controlled first condenser fan 1230 according to the environment temperature of the detection of described environment temperature detector and switches between the high rotating speed and the slow-speed of revolution.
In some embodiments of the invention, first condenser 1210 can be simultaneously in the horizontal direction with vertical direction on the heat-transfer pipe that coils, second condenser 1220 can be only in the horizontal direction or the heat-transfer pipe that coils on the vertical direction.When the detected environment temperature of described environment temperature detector is higher than the environment set temperature (high ambient temperature), described controller can be controlled first condenser fan 1230 and move under high rotating speed pattern, and the condensation heat radiation of described cold-producing medium all or is mainly carried out in first condenser 1210.When the detected environment temperature of described environment temperature detector is lower than the environment set temperature (low ambient temperature), described controller can be controlled first condenser fan 1230 and move under slow-speed of revolution pattern, and the condensation heat radiation of described cold-producing medium is carried out in first condenser 1210 and second condenser 1220.Can be under the prerequisite that guarantees condensation effect by second condenser 1220 is set, first condenser fan 1230 can move under slow-speed of revolution pattern when low ambient temperature, thereby has further reduced the noise when wind cooling refrigerator freezes.
In some embodiments of the invention, described refrigeration system can also comprise anti-condensation pipe 1600.Anti-condensation pipe 1600 can be arranged between the compressor 1100 and first condenser 1210, perhaps can be arranged on second condenser 1220 and flows between the controller 1500.By door body dewfall when air humidity is big that anti-condensation pipe 1600 can prevent refrigerator is set.
In some embodiments of the invention, described refrigeration system can also comprise device for drying and filtering 1700.Device for drying and filtering 1700 can be arranged on second condenser 1220 and flow between the controller 1500, and device for drying and filtering 1700 is used to absorb moisture and filters out impurities.By being set, device for drying and filtering 1700 not only can remove residual moisture in the described refrigeration system, anti-stagnant ice is stifled, and reduce the corrosiveness of moisture to described refrigeration system, and the impurity in can the described refrigeration system of filtering, for example metal fillings, various oxide and dust etc. are to avoid refrigerating flow controller 1310 and freezing flow controller 1410 is dirty stifled.
In an example of the present invention, described refrigeration system can also comprise anti-condensation pipe 1600 and device for drying and filtering 1700.Anti-condensation pipe 1600 can be arranged on second condenser 1220 and flow between the controller 1500, and device for drying and filtering 1700 can be arranged on anti-condensation pipe 1600 and flow between the controller 1500.
In another concrete example of the present invention, described temperature of refrigerating chamber detector, freezer temperature detector and environment temperature detector can be temperature sensors.
Below with reference to Fig. 2 the method that utilization is freezed according to the refrigeration system of the embodiment of the invention is described.Said method comprising the steps of:
(A) utilize described temperature of refrigerating chamber detector to detect the temperature of refrigerating chamber, and the temperature of utilizing described freezer temperature detector detection refrigerating chamber, to obtain refrigerating chamber detected temperatures and refrigerating chamber detected temperatures respectively;
(B) described controller compares described refrigerating chamber detected temperatures and refrigerating chamber design temperature respectively, and described refrigerating chamber detected temperatures and refrigerating chamber design temperature are compared; With
(C) if described refrigerating chamber detected temperatures is higher than described refrigerating chamber design temperature, then described controller starts compressor 1100, first condenser fan 1230 and refrigeration evaporator blower fan 1330 and control flows to controller 1500 to provide liquid refrigerant to described refrigeration branch road, if and described refrigerating chamber detected temperatures is higher than described refrigerating chamber design temperature, then described controller starts compressor 1100, first condenser fan 1230 and refrigerating evaporator blower fan 1430 to provide liquid refrigerant to described freezing branch road.
In some embodiments of the invention, described step (C) also comprises the testing environment temperature, and described controller is controlled the rotating speed of first condenser fan 1230 according to the environment temperature that detects, when described environment temperature is higher than the environment set temperature, described controller is controlled first condenser fan 1230 and is operated in high rotating speed, and when environment temperature was lower than the environment set temperature, described controller was controlled first condenser fan 1230 and is operated in the slow-speed of revolution.
Noise in the time of can reducing the wind cooling refrigerator refrigeration significantly according to the refrigeration system of the embodiment of the invention reduces energy resource consumption.
In the description of this specification, concrete feature, structure, material or characteristics that the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means in conjunction with this embodiment or example description are contained at least one embodiment of the present invention or the example.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete feature, structure, material or the characteristics of description can be with the suitable manner combination in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple variation, modification, replacement and modification to these embodiment under the situation that does not break away from principle of the present invention and aim, scope of the present invention is limited by claim and equivalent thereof.
Claims (8)
1. the refrigeration system of a wind cooling refrigerator is characterized in that, comprising:
Compressor, described compressor is used for the compressed gaseous cold-producing medium;
First condenser of Xiang Lianing and second condenser successively, described first condenser links to each other with described compressor, described first condenser and second condenser are used for described gaseous refrigerant is cooled to liquid refrigerant, and are provided with first condenser fan around described first condenser and are used for assisting the described gaseous refrigerant of cooling;
The refrigeration branch road that links to each other with described compressor, described refrigeration branch road comprises refrigeration flow controller and the refrigeration evaporator that links to each other successively, described refrigeration flow controller and described refrigeration evaporator are used for refrigerating chamber is freezed, wherein, described refrigeration evaporator links to each other with described compressor, and is provided with the refrigeration evaporator blower fan around the described refrigeration evaporator and is used for assisting refrigeration;
The freezing branch road that links to each other with described compressor, described freezing branch road comprises freezing flow controller and the refrigerating evaporator that links to each other successively, described freezing flow controller and refrigerating evaporator are used for refrigerating chamber is freezed, wherein, described refrigerating evaporator links to each other with described compressor, and is provided with the refrigerating evaporator blower fan around the described refrigerating evaporator and is used for assisting refrigeration;
Temperature of refrigerating chamber detector and freezer temperature detector, described temperature of refrigerating chamber detector is arranged on the temperature that is used in the refrigerating chamber detecting in real time in the described refrigerating chamber, and described freezer temperature detector is arranged on the temperature that is used in the refrigerating chamber detecting in real time in the described refrigerating chamber;
Flow to controller, the described controller that flows to links to each other with described freezing flow controller with described refrigeration flow controller respectively, provides liquid refrigerant with one in described refrigeration branch road and described freezing branch road; With
Controller, described controller are respectively with described compressor, first condenser fan, refrigeration evaporator blower fan, refrigerating evaporator blower fan, temperature of refrigerating chamber detector, freezer temperature detector with flow to controller and link to each other and be used for the temperature of refrigerating chamber that detects according to described temperature of refrigerating chamber detector and freezer temperature detector and freezer temperature the described controller that flows to is controlled so that described refrigerating chamber and refrigerating chamber one is freezed.
2. refrigeration system according to claim 1 is characterized in that, also comprises:
The environment temperature detector, described environment temperature detector is used for the testing environment temperature, and described environment temperature detector links to each other with described controller, and described controller is controlled described first condenser fan according to the environment temperature of the detection of described environment temperature detector and switched between the high rotating speed and the slow-speed of revolution.
3. refrigeration system according to claim 1 is characterized in that, also comprises:
Anti-condensation pipe, described anti-condensation pipe is arranged between the described compressor and first condenser, perhaps is arranged on described second condenser and described the flow direction between the controller.
4. refrigeration system according to claim 1 is characterized in that, also comprises:
Device for drying and filtering, described device for drying and filtering are arranged on described second condenser and described the flow direction between the controller, and described device for drying and filtering is used to absorb moisture and filters out impurities.
5. refrigeration system according to claim 2 is characterized in that, the described controller that flows to is magnetic valve or dynamoelectric switching valve, and described temperature of refrigerating chamber detector, freezer temperature detector and environment temperature detector are temperature sensor.
6. refrigeration system according to claim 1 is characterized in that, described refrigeration flow controller and described freezing flow controller are capillary or expansion valve.
7. method of utilizing each described refrigeration system of claim 1-6 to freeze said method comprising the steps of:
(A) utilize the temperature of refrigerating chamber detector to detect the temperature of refrigerating chamber and utilize the freezer temperature detector to detect the temperature of refrigerating chamber to obtain refrigerating chamber detected temperatures and refrigerating chamber detected temperatures respectively;
(B) described controller compares described refrigerating chamber detected temperatures and refrigerating chamber design temperature respectively, and described refrigerating chamber detected temperatures and refrigerating chamber design temperature are compared; With
(C) if described refrigerating chamber detected temperatures is higher than described refrigerating chamber design temperature, then described controller starts compressor, first condenser fan and refrigeration evaporator blower fan and control flows to controller to provide liquid refrigerant to the refrigeration branch road, if and described refrigerating chamber detected temperatures is higher than described refrigerating chamber design temperature, then described controller starts described compressor, described first condenser fan and refrigerating evaporator blower fan to provide liquid refrigerant to freezing branch road.
8. method according to claim 7 is characterized in that, described step (C) also comprises:
The testing environment temperature, described controller is controlled the rotating speed of first condenser fan according to the environment temperature that detects, when described environment temperature is higher than the environment set temperature, described controller is controlled described first condenser fan and is operated in high rotating speed, and when environment temperature was lower than the environment set temperature, described controller was controlled described first condenser fan and is operated in the slow-speed of revolution.
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| CN110425761A (en) * | 2019-09-02 | 2019-11-08 | 珠海冰恬环境科技有限公司 | A kind of comprehensive Cooling and Heat Source supply Optimization of Energy Saving system and its control method |
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| CN111322808A (en) * | 2020-03-16 | 2020-06-23 | 中科美菱低温科技股份有限公司 | Control system capable of regulating and controlling temperature uniformity in medical refrigerating chamber in real time |
| CN113701374A (en) * | 2020-05-21 | 2021-11-26 | 合肥华凌股份有限公司 | Refrigeration equipment, refrigeration system and control method thereof |
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| CN102128509A (en) * | 2011-02-25 | 2011-07-20 | 合肥美的荣事达电冰箱有限公司 | Low-noise refrigerating system and refrigerating method thereof |
| CN102564050A (en) * | 2012-02-01 | 2012-07-11 | 合肥美的荣事达电冰箱有限公司 | Method for controlling chamber fans of refrigerator |
| CN103016382A (en) * | 2012-12-21 | 2013-04-03 | 海信（北京）电器有限公司 | Refrigerator and speed control system and method of condenser fan of refrigerator |
| CN103016382B (en) * | 2012-12-21 | 2015-09-09 | 海信（山东）冰箱有限公司 | Refrigerator and condensation fan speed-adjusting and control system thereof and method |
| CN103574959A (en) * | 2013-11-04 | 2014-02-12 | 合肥华凌股份有限公司 | Refrigeration system of double-temperature refrigerator and double-temperature refrigerator |
| CN103836870A (en) * | 2014-03-10 | 2014-06-04 | 合肥华凌股份有限公司 | Refrigerating equipment and freezer |
| CN104534804A (en) * | 2014-12-23 | 2015-04-22 | 合肥美的电冰箱有限公司 | Method and device for controlling fan motor of refrigerator and refrigerator |
| CN105794513A (en) * | 2014-12-29 | 2016-07-27 | 青岛海尔股份有限公司 | Flower showcase refrigerator capable of prolonging flower florescence |
| CN109716041B (en) * | 2016-09-23 | 2020-08-11 | 三菱电机株式会社 | Refrigeration cycle device |
| CN109716041A (en) * | 2016-09-23 | 2019-05-03 | 三菱电机株式会社 | Refrigerating circulatory device |
| CN107218749A (en) * | 2017-05-27 | 2017-09-29 | 英格索兰（中国）工业设备制造有限公司 | The temperature control method and refrigeration unit of refrigeration unit |
| CN107218749B (en) * | 2017-05-27 | 2020-03-06 | 英格索兰（中国）工业设备制造有限公司 | Temperature control method of refrigerating unit and refrigerating unit |
| CN110425804A (en) * | 2019-08-28 | 2019-11-08 | 长虹美菱股份有限公司 | A kind of wind circulation changes in temperature storage cabinet and its control method |
| CN110425761A (en) * | 2019-09-02 | 2019-11-08 | 珠海冰恬环境科技有限公司 | A kind of comprehensive Cooling and Heat Source supply Optimization of Energy Saving system and its control method |
| CN111322808A (en) * | 2020-03-16 | 2020-06-23 | 中科美菱低温科技股份有限公司 | Control system capable of regulating and controlling temperature uniformity in medical refrigerating chamber in real time |
| CN113701374A (en) * | 2020-05-21 | 2021-11-26 | 合肥华凌股份有限公司 | Refrigeration equipment, refrigeration system and control method thereof |
| CN116147216A (en) * | 2023-03-17 | 2023-05-23 | 长虹美菱股份有限公司 | Refrigerator refrigerating system capable of adjusting flow of refrigerant and control method thereof |
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Application publication date: 20110615 |