CN109945582A - The control method of refrigerator system, refrigerator and temperature-changing chamber - Google Patents
The control method of refrigerator system, refrigerator and temperature-changing chamber Download PDFInfo
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- CN109945582A CN109945582A CN201910155086.8A CN201910155086A CN109945582A CN 109945582 A CN109945582 A CN 109945582A CN 201910155086 A CN201910155086 A CN 201910155086A CN 109945582 A CN109945582 A CN 109945582A
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Abstract
The present invention relates to refrigerator field, refrigerator system includes compressor, condenser, the first evaporator, heat exchanger, the 4th pipeline and the 7th pipeline；Compressor has input terminal and output end, and condenser has a first end and a second end, and the first evaporator has third end and the 4th end, and heat exchanger has the 5th end and the 6th end, and output end connects first end, and the 4th end connects input terminal；One end of one end of the first pipeline, one end of the 4th pipeline and the 7th pipeline connects, and the other end of the first pipeline connects second end, and the other end of the 4th pipeline connects the 6th end, and the other end of the 7th pipeline connects third end；Output end and the 5th end pass through third piping connection, the 5th end and third end and pass through the 5th piping connection by the second piping connection, the 6th end and second end；First pipeline is equipped with expansion valve, the second pipeline, third pipeline, the 4th pipeline, the 5th pipeline and the 7th pipeline it is logical close it is adjustable.The alternating temperature amplitude of heat exchanger is big, convenient for food is adjusted to suitable temperature.
Description
Technical field
The present invention relates to refrigerator field, it is specifically related to the control method of a kind of refrigerator system, refrigerator and temperature-changing chamber.
Background technique
The major function of conventional refrigerator also rests on refrigeration, freezing and fresh-keeping aspect, however the storage temperature of food is past
It is past lower, it is unsuitable for directly eating, such as fruit, the fruit juice just taken out from refrigerating chamber are too cool, need to take out in refrigerating chamber
After to be put into indoor a period of time just edible, in another example can be taken after just needing warm water to steep hot ability from the Chinese medicine that refrigerating chamber takes out,
The food needs for example in freezing chamber are put in the high environment of temperature and could thaw for a period of time again.
In addition, the food just through high-temperature heating is also unsuitable for directly eating, and by the way of natural cooling when cooling
Between it is too long, the freezing chamber for being put into refrigerator is cooling and be easy to influence the cryogenic temperature of other food in refrigerating chamber, brings not to user
Just.
Summary of the invention
The main object of the present invention is to provide the refrigerator system that a kind of heat exchanger has significantly alternating temperature function.
In order to realize above-mentioned main purpose, refrigerator system provided by the invention includes compressor, condenser, the first evaporation
Device, heat exchanger, the 4th pipeline and the 7th pipeline；Compressor has input terminal and output end, and condenser has first end and second
End, the first evaporator have third end and the 4th end, and heat exchanger has the 5th end and the 6th end, and output end is connect with first end,
4th end is connect with input terminal；One end of one end of the first pipeline, one end of the 4th pipeline and the 7th pipeline interconnects, and first
The other end of pipeline connects second end, and the other end of the 4th pipeline connects the 6th end, and the other end of the 7th pipeline connects third end；
By the second piping connection, the 6th end passes through third piping connection, the 5th end and third end with second end for output end and the 5th end
Pass through the 5th piping connection；First pipeline is equipped with expansion valve, and the second pipeline is equipped with the first valve, and third pipeline is equipped with the
Two valves, the 4th pipeline be equipped with third valve, the 7th pipeline be equipped with the 4th valve, the 5th pipeline it is logical close it is adjustable.
Therefore the present invention is designed by setting to refrigerator system and structure, by adjusting the first valve control the
The logical of two pipelines closes, and is closed by adjusting third valve the 4th the logical of pipeline of control, passes through and adjust the second valve control third pipeline
It is logical close, by the 4th valve control the 7th the logical of pipeline close, by control the second pipeline it is logical close, third pipeline it is logical close,
4th pipeline it is logical close, the logical of the 5th pipeline closes and the logical of the 7th pipeline closes the adjustment for realizing heat exchanger operating mode, realization changes
The purpose of hot device significantly alternating temperature；Wherein: the second pipeline, third pipeline, the 4th pipeline and the 5th pipeline is all off, by
Seven pipelines are connected, and circulate in such heat exchanger without refrigerant, and heat exchanger does not work；By the second pipeline, third pipeline and the 7th pipe
Road conducting, the 4th pipeline and the 5th pipeline are turned off, and such heat exchanger is in parallel with condenser, then again with the first evaporator string
Connection, heat exchanger are also used as condenser to use, and heat exchanger work is heating mode；4th pipeline and the 5th pipeline are connected, by the
Two pipelines, third pipeline and the shutdown of the 7th pipeline, such condenser, heat exchanger and the first evaporator are sequentially connected in series, and heat exchanger is made
It is used for evaporator, further, it is possible to whole low-temperature refrigerants be first flowed through heat exchanger after condenser outflow, without right
The refrigerating operaton of first evaporator generates excessive influence, and heat exchanger work is fast-refrigerating mode；Heat exchanger can be from heating
Big with the alternating temperature amplitude of switch operating under the operating mode of fast-refrigerating, heat exchanger, Cooling rate is fast, convenient for food to be adjusted to
Suitable temperature.
One Preferable scheme is that, the first valve be flow control valve.
Therefore the flow of first the second pipeline of valve regulated can be used in this way, heat exchanger is adjusted in heating
Flow under mode adjusts the heating intensity of heat exchanger in a heating mode.
Another Preferable scheme is that, the second valve be by the 6th end to second end check valve.
Therefore in the technical scheme, the second valve can be using common valves such as the logical solenoid valves closed of control, this
Outside since the technical program is under all working mode, permission refrigerant flow to the first pipeline through third pipeline from the 6th end,
And refrigerant is not allowed to flow to the 6th end through third pipeline from second end, therefore the second valve can also be used by the 6th end extremely
The check valve of second end one-way conduction, in this way can be in order to avoid control to the second valve, advantageously reduces the control of refrigerator system
Difficulty.
Another Preferable scheme is that, third valve be flow control valve.
Therefore adjusting can be passed through when heat exchanger is under normal refrigeration mode and fast-refrigerating mode in this way
The aperture of third valve flows through the uninterrupted of heat exchanger to adjust, and then adjusts the refrigeration intensity of heat exchanger.
Another Preferable scheme is that, refrigerator system further includes the second evaporator, the 4th end by the second evaporator with it is defeated
Enter end connection.
Therefore such refrigerator system has the evaporator of two different refrigeration intensity, convenient for being carried out to different food products
Freezing or refrigeration.
Another Preferable scheme is that, the 5th end and the 4th end by the 6th piping connection, the 6th pipeline it is logical close it is adjustable
Section.
Therefore turn off the second pipeline, third pipeline, the 4th pipeline, the 5th pipeline and the 6th pipeline, by the 7th pipe
Road is connected, and circulates in such heat exchanger without refrigerant, and heat exchanger does not work；Second pipeline, third pipeline and the 7th pipeline are led
It is logical, the 4th pipeline, the 5th pipeline and the 6th pipeline are turned off, such heat exchanger is in parallel with condenser, then evaporates again with first
Device series connection, heat exchanger are also used as condenser to use, and heat exchanger work is heating mode；By the 4th pipeline, the 6th pipeline and
The conducting of seven pipelines, the second pipeline, third pipeline and the 5th pipeline are turned off, and such heat exchanger is in parallel with the first evaporator, and with
Condenser series connection, heat exchanger are used as evaporator, and part low-temperature refrigerant flows through heat exchanger, and heat exchanger work is common refrigeration
Mode；4th pipeline and the 5th pipeline are connected, the second pipeline, third pipeline, the 6th pipeline and the 7th pipeline are turned off, in this way
Condenser, heat exchanger and the first evaporator are sequentially connected in series, and heat exchanger is used as evaporator, and whole low-temperature refrigerants are from condenser
Heat exchanger is first flowed through after outflow, heat exchanger work is fast-refrigerating mode；Heat exchanger can be from heating to common refrigeration
Switch operating under three kinds of operating modes of fast-refrigerating is arrived again, and the alternating temperature amplitude of heat exchanger is big, convenient for food to be adjusted to properly
Temperature.
Further embodiment is that the 6th pipeline is equipped with the 6th valve.
Further scheme is that the 6th valve is solenoid valve.
Further embodiment is that refrigerator system further includes the 7th valve and the first reversal valve, and the first reversal valve has first
Valve port, the second valve port and third valve port, the first valve port are connect with the 5th end, the second valve port and the 5th piping connection, third valve port
With the 6th piping connection；7th valve is set on the 5th pipeline or the 7th valve is set on the 6th pipeline or the 7th valve is set to
Between 5th end and the first valve port.
Therefore by adjusting the logical of the 7th valve (for example, first solenoid valve of the embodiment one into embodiment three)
It closes, and the on state of the first reversal valve of adjustment, is closed to control the 5th pipeline and the 6th the logical of pipeline, specific descriptions are shown in specific
The embodiment one of embodiment part is to embodiment three.
Further embodiment is that refrigerator system further includes the 8th valve, and the 4th valve is the second reversal valve, and the 8th valve is set
In on the 6th pipeline, the second reversal valve has the 4th valve port, the 5th valve port and the 6th valve port, and the 4th valve port connects the 7th pipeline,
5th valve port connects the 5th pipeline, and the 6th valve port connects third end.
Therefore logical the closing by adjusting the 8th valve (second solenoid valve in for example, the 5th embodiment), and
The on state of the second reversal valve is adjusted, is closed to control the 5th pipeline, the 6th pipeline and the 7th the logical of pipeline, specific descriptions are shown in tool
The embodiment five of body embodiment part.
Another Preferable scheme is that, the 4th valve is solenoid valve or the 4th valve is flow control valve.
Also one Preferable scheme is that, the 5th pipeline be equipped with the 5th valve.
Further embodiment is that the 5th valve is solenoid valve.
It is a further object of the present invention to provide the refrigerators that a kind of temperature-changing chamber has significantly alternating temperature function.
In order to achieve the above purpose, refrigerator provided by the invention uses refrigerator system above-mentioned, and heat exchanger is located at refrigerator
Temperature-changing chamber in.
Therefore refrigerator of the invention due to use refrigerator system above-mentioned, temperature-changing chamber have heating, commonly freeze and
Three kinds of alternating temperature modes of fast-refrigerating, the alternating temperature amplitude of temperature-changing chamber are big.
Another object of the present invention is to provide a kind of control method of the temperature-changing chamber of aforementioned refrigerator.
In order to achieve the above purpose, the control method of temperature-changing chamber provided by the invention is used for refrigerator above-mentioned, method packet
It includes: obtaining control instruction and article temperature, control instruction include: alternating temperature mode and target temperature；Be converted to corresponding alternating temperature mould
Formula；Judge whether article temperature reaches target temperature, if so, being converted to preset holding mode, and issues picking prompting；Sentence
It is disconnected whether to complete picking, if so, being converted to preset standby mode, otherwise, be converted to preset storage mode.
Therefore refrigerator of the invention is due to using refrigerator above-mentioned, temperature-changing chamber has heating, common refrigeration and quick
Freeze three kinds of alternating temperature modes, the alternating temperature amplitude of temperature-changing chamber is big.
One Preferable scheme is that, control instruction further includes subscription time；It is reconverted into after subscription time arrival corresponding
Alternating temperature mode.
Another Preferable scheme is that, if judge whether the result of picking be it is no, after preset waiting time will become
The working mode change in greenhouse is storage mode.
Detailed description of the invention
Fig. 1 is the structure chart of refrigerator system embodiment one of the present invention；
Fig. 2 is the structure chart of refrigerator system embodiment two of the present invention；
Fig. 3 is the structure chart of refrigerator system embodiment three of the present invention；
Fig. 4 is the structure chart of refrigerator system example IV of the present invention；
Fig. 5 is the structure chart of refrigerator system embodiment five of the present invention；
Fig. 6 is the flow chart one of the control method of temperature-changing chamber of the present invention；
Fig. 7 is the flowchart 2 of the control method of temperature-changing chamber of the present invention.
The invention will be further described with reference to the accompanying drawings and embodiments.
Specific embodiment
The control method embodiment one of refrigerator system, refrigerator and temperature-changing chamber:
Fig. 1 is please referred to, the refrigerator system of the present embodiment includes compressor 1, condenser 2, the evaporation of the first evaporator 3, second
Device 4, expansion valve 5, heat exchanger 6, first flow regulating valve 7, second flow regulating valve 8, check valve 9, the first reversal valve 10, first
Solenoid valve 11, second solenoid valve 12, the first pipeline 13, the second pipeline 14, third pipeline 15, the 4th pipeline 16, the 5th pipeline 17,
6th pipeline 18 and the 7th pipeline 19.
The refrigerator system of the present embodiment is in the refrigerator (not shown) of the present embodiment, the refrigerator of the present embodiment to include
Freezing chamber, refrigerating chamber and temperature-changing chamber, the first evaporator 3 are set in freezing chamber, and the second evaporator 4 is set in refrigerating chamber, heat exchanger 6
In temperature-changing chamber, temperature-changing chamber has fast-refrigerating mode, normal refrigeration mode and heating mode, and the control method of temperature-changing chamber is used
In the temperature change of control temperature-changing chamber.
Compressor 1 have input terminal 102 and output end 101, condenser 2 have first end 201 and second end 202, first
Evaporator 3 has third end 301 and the 4th end 302, and heat exchanger 6 has the 5th end 601 and the 6th end 602.
The output end 101 of compressor 1 is connect with the first end 201 of condenser 2, the output end 101 and heat exchanger of compressor 1
6 the 5th end 601 is connected by the second pipeline 14, and the 6th end 602 of heat exchanger 6 and the second end 202 of condenser 2 pass through third
Pipeline 15 connects, and the 5th end 601 and third end 301 are connect by the 5th pipeline 17, and the 5th end 601 and the 4th end 302 pass through the
The connection of six pipelines 18, the 4th end 302 are connect with the 7th end, and the 8th end is connect with the input terminal 102 of compressor 1；First pipeline 13
One end, one end of the 4th pipeline 16 and one end of the 7th pipeline 19 interconnect, the other end of the first pipeline 13 connection second
End 202, the other end of the 4th pipeline 16 connect the 6th end 602, and the other end of the 7th pipeline 19 connects third end 301.
First flow regulating valve 7 is set on the second pipeline 14, and second flow regulating valve 8 is set on the 4th pipeline 16, unidirectionally
Valve 9 is set on third pipeline 15, and check valve 9 limits fluid and flow to the 6th end 602 from second end 202, and expansion valve 5 is set to the first pipe
On road 13, the first solenoid valve 11 is set on the 7th pipeline 19, and second solenoid valve 12 is set on the 6th pipeline 18.
First reversal valve 10 has the first valve port 1001, the second valve port 1002 and third valve port 1003, the first valve port 1001
It is connect with the 5th end 601, the second valve port 1002 is connect with third end 301 by the 5th pipeline 17, third valve port 1003 and the 4th
End 302 is connected by the 6th pipeline 18, and second solenoid valve 12 is set on the 6th pipeline 18.
When temperature-changing chamber is in heating mode, first flow regulating valve 7 is opened, and second flow regulating valve 8 is closed, the first electromagnetism
Valve 11 is opened, at this point, the first valve port 1001 of the first reversal valve 10 is connected to third valve port 1003, and second solenoid valve 12 is closed
It closes；Such first pipeline 13, the second pipeline 14 and the 7th pipeline 19 are both turned on, the 4th pipeline 16, the 5th pipeline 17 and the 6th pipe
Road 18 is not turned on, refrigerant can by third pipeline 15 from the 6th end 602 be flowed directly to second end 202 (with from second end
The refrigerant of 202 outflows imports the first pipeline 13 together).Heat exchanger 6 at this time is used as condenser, the refrigeration of high temperature and pressure
Agent is divided into two-way and flows separately through condenser 2 and heat exchanger 6, flow to the system of heat exchanger 6 after the outflow of the output end 101 of compressor 1
Cryogen converges through third pipeline 15 to the first pipeline 13, and becomes the refrigerant of low-temp low-pressure, low-temp low-pressure after the throttling of expanded valve 5
Refrigerant by sequentially flowing through the first evaporator 3 and the second evaporator 4 after the 7th pipeline 19 after, finally flow back to compressor 1
Input terminal 102 completes the one cycle circulation of refrigerant.
When temperature-changing chamber is in heating mode, can be changed by the aperture of control first flow regulating valve 7 to adjust to flow through
The flow of the high-temperature high-pressure refrigerant of hot device 6 adjusts the heating intensity and rate of heat exchanger 6.
When temperature-changing chamber is in normal refrigeration mode, first flow regulating valve 7 is closed, and second flow regulating valve 8 is opened, the
One solenoid valve 11 is opened, and second solenoid valve 12 is opened, and the second valve port 1002 of the first reversal valve 10 is connected to third valve port 1003,
Such second pipeline 14 and the 5th pipeline 17 are not turned on, the first pipeline 13, the conducting of the 4th pipeline 16, the 6th pipeline 18 and the 6th
Pipeline 18 is both turned on, and under the action of check valve 9, refrigerant cannot be flowed directly to from second end 202 by third pipeline 15
Six ends 602.Heat exchanger 6 at this time is used as evaporator, and the refrigerant processed of high temperature and pressure is flowed from the output end 101 of compressor 1
It after out, flows into condenser 2 and carries out condensation heat release, then flowing through after the expansion valve 5 on the first pipeline 13 throttles becomes low-temp low-pressure
Refrigerant, the refrigerant of low-temp low-pressure divides two-way to flow separately through heat exchanger 6 and the first evaporator 3, and then two-way refrigerant passes through
The input terminal 102 that compressor 1 is flowed into after second evaporator 4 completes the one cycle circulation of refrigerant.Due on third pipeline 15
Equipped with check valve 9, therefore refrigerant cannot flow to the 6th end 602 from second end 202 through third pipeline 15.
When temperature-changing chamber is in fast-refrigerating mode, first flow regulating valve 7 is closed, and second flow regulating valve 8 is opened, the
First valve port 1001 of one reversal valve 10 is connected to the second valve port 1002, and the first solenoid valve 11 is closed, and second solenoid valve 12 is opened,
Such second pipeline 14, the 6th pipeline 18 and the 7th pipeline 19 are not turned on, the first pipeline 13, the 4th pipeline 16 and the 5th pipeline
17 are both turned on, and under the action of check valve 9, refrigerant cannot be flowed directly to the 6th end from second end 202 by third pipeline 15
602；Heat exchanger 6 at this time is used as evaporator, after the refrigerant processed of high temperature and pressure is flowed out from the output end 101 of compressor 1,
It flows into condenser 2 and carries out condensation heat release, then flow through the refrigeration for becoming low-temp low-pressure after the expansion valve 5 on the first pipeline 13 throttles
The refrigerant sequence of agent, low-temp low-pressure flows through heat exchanger 6, the first evaporator 3 and the second evaporator 4, due to the system of low-temp low-pressure
Cryogen takes the lead in flowing through heat exchanger 6, thus heat exchanger 6 refrigeration effect is best namely the refrigeration effect of temperature-changing chamber is best, temperature-changing chamber
Cooling rate it is most fast.
It, can be by adjusting second flow regulating valve when temperature-changing chamber is in normal refrigeration mode and fast-refrigerating mode
8 aperture, to adjust the refrigerant flow for flowing through heat exchanger 6, to adjust the refrigeration intensity and rate of heat exchanger 6.
Since the refriger-ant section of the low-temp low-pressure under normal refrigeration mode flows through heat exchanger 6, normal refrigeration mode
The cooling rate of lower heat exchanger 6 is lower than the cooling rate of heat exchanger 6 under fast-refrigerating mode.
It is also possible to replace the first solenoid valve 11 using flow control valve, pass through the stream of the 7th pipeline 19 in this way
Amount becomes adjustable, still adjustable to flow through heat exchange for some refrigerant in this way in the case where temperature-changing chamber is in fast-refrigerating mode
Device 6, so that the cooling rate of heat exchanger 6 becomes adjustable.
Please refer to Fig. 6, the control method of temperature-changing chamber are as follows: S11 is first carried out, obtains alternating temperature mode, target temperature and food
Temperature；Then S12 is executed, corresponding alternating temperature mode is opened, then executes S13, whether real-time judge food temperature reaches target
The working mode change of temperature-changing chamber is holding mode if so then execute S14 by temperature, and issues picking prompting, otherwise continues to hold
Row step S13, executes S15 after having executed S14, judges whether to complete picking；If so, S16 is executed, by the Working mould of temperature-changing chamber
Formula is converted to preset standby mode, otherwise executes S17, is preset storage mode by the working mode change of temperature-changing chamber.?
Under alternating temperature mode, heat exchanger 6 is heated or is freezed to the indoor food of alternating temperature, wherein the alternating temperature mode of temperature-changing chamber is in addition to packet
It includes outside heating mode, normal refrigeration mode and fast-refrigerating mode these three basic models, it can also these three be basic by three kinds
Mode is associated with food variety, for different food products using different heatings and refrigeration intensity under same basic model, such as
In a heating mode, the heating intensity that prepared food can be set is higher than the heating intensity eaten raw, can be in another example in cooling mode
The refrigeration intensity that meat is arranged is higher than the refrigeration intensity of greengrocery；The intensity of heating and refrigeration can be by adjusting first flow tune
It saves valve 7 and second flow regulating valve 8 is realized.Above-described alternating temperature mode (heating mode, normal refrigeration mode and fast-refrigerating
Mode) be temperature-changing chamber operating mode, target temperature is to need the temperature that food reaches during alternating temperature.
Alternating temperature mode and target temperature in step S11 are that user is system input, and food temperature is system detection, such as
The temperature of food is detected by infrared heat sensor.
Picking prompting can be sound prompting in step S13, and buzzer is arranged in for example, refrigerator system, when the food detected
Product temperature degree reaches control buzzer operation after target temperature, and certain picking prompting is also possible to visual alerts, for example, refrigerator system
System setting flashing lamp controls flashing lamp flashing after the food temperature detected reaches target temperature, and certain picking prompting can also
Being carried out in a manner of sound prompting is combined with visual alerts.
Preferably, reservation function, temperature-changing chamber root again after subscription time arrival can be set for the control method of temperature-changing chamber
Operation is carried out according to the control instruction of reservation.
Specifically, holding mode can be set according to target temperature, such as by the alternating temperature room temperature under holding mode
It is set as the target temperature when time alternating temperature.
Temperature-changing chamber is in the state for stopping alternating temperature, namely the refrigerant of cutting heat exchanger 6 under standby mode, makes heat exchanger 6
It stops working, specifically, first flow regulating valve 7 and second flow regulating valve 8 is closed, the first reversal valve 10 is adjusted to
Second valve port 1002 is connected to third valve port 1003, will not there is refrigerant flowing in such heat exchanger 6, and temperature-changing chamber stops becoming
Temperature.
Preferably, the first reversal valve 10 is triple valve.
Selectively, storage mode can be freezing or refrigeration, and user can store the tool of mode with sets itself
Temperature, for example, storage mode specifically can be according to food variety sets itself.
Selectively, judging whether that completion picking can directly detect in temperature-changing chamber by sensor in step S14 is
It is no to have food, it can also be assert by detecting the switch motion of temperature-changing chamber door, such as after reminding picking, temperature-changing chamber door is complete
It at primary switch, then regards as having completed picking, if switch motion does not occur for temperature-changing chamber door, regards as unfinished take
Goods.
Preferably, after reminding user's picking, temperature-changing chamber is set as holding mode within preset waiting time, beyond pre-
If waiting time after, temperature-changing chamber is converted to storage mode.Fig. 7 is please referred to, the control method of temperature-changing chamber is as follows: being first carried out
S21 obtains alternating temperature mode, target temperature and food temperature；Then S22 is executed, corresponding alternating temperature mode is opened；Then it executes
Whether S23, real-time judge food temperature reach target temperature, and if so then execute S24, the working mode change of temperature-changing chamber is heat preservation
Mode, and picking prompting is issued, otherwise continue to execute step S23；S25 is executed after having executed S24, judges whether to complete picking；
If it is not, then executing S26, the continuous timing of clock obtains duration T；If the result for having executed S25 be it is yes, execute S27, duration T set
Zero, and be preset standby mode by the working mode change of temperature-changing chamber；S28 is executed after having executed S26, whether judges duration T
Reach preset waiting time, if so then execute S29, the working mode change of temperature-changing chamber is preset storage mode, otherwise after
It is continuous to execute step S25.About preset waiting time, user can according to use habit and food variety sets itself, such as
Waiting time is set as 5 minutes.
It is also possible to the common valves such as solenoid valve be arranged on third pipeline 15, to replace check valve 9, certainly
It is preferred that check valve 9 is arranged on third pipeline 15, there can be simplified refrigerator system from controlling check valve 9 in this way
Control.
The control method embodiment two of refrigerator system, refrigerator and temperature-changing chamber:
Referring to figure 2., second solenoid valve 12 is set on the 5th pipeline 17；In this way when temperature-changing chamber is in heating mode, the
First valve port 1001 of one reversal valve 10 is connected to the second valve port 1002, and second solenoid valve 12 is closed；It is in temperature-changing chamber
When normal refrigeration mode, the first valve port 1001 of the first reversal valve 10 is connected to third valve port 1003；It is in quick in temperature-changing chamber
When refrigeration mode, the first valve port 1001 of the first reversal valve 10 is connected to the second valve port 1002, and second solenoid valve 12 is opened；
Therefore also the 5th pipeline 17, the 6th pipeline 18 can be controlled by the combination of control second solenoid valve 12 and the first reversal valve 10
On-off, be also able to achieve the adjusting of the heating mode, fast-refrigerating mode and normal refrigeration mode of temperature-changing chamber, also can be realized
Goal of the invention.
The same refrigerator system of rest part, refrigerator and the change of the control method embodiment two of refrigerator system, refrigerator and temperature-changing chamber
The control method embodiment one in greenhouse.
The control method embodiment three of refrigerator system, refrigerator and temperature-changing chamber:
Referring to figure 3., second solenoid valve 12 is set between the 5th end 601 and the first valve port 1001 of the first reversal valve 10；
In this way when temperature-changing chamber is in heating mode, the first valve port 1001 of the first reversal valve 10 is connected to third valve port 1003, and is closed
Close second solenoid valve 12；When temperature-changing chamber is in normal refrigeration mode, the first valve port 1001 and third valve of the first reversal valve 10
Mouth 1003 is connected to, and opens second solenoid valve 12；When temperature-changing chamber is in fast-refrigerating mode, by the first of the first reversal valve 10
Valve port 1001 is connected to the second valve port 1002, and opens second solenoid valve 12；It therefore also can be by controlling second solenoid valve 12
Combination with the first reversal valve 10 controls the on-off of the 5th pipeline 17, the 6th pipeline 18, is also able to achieve the heating mould of temperature-changing chamber
The adjusting of formula, fast-refrigerating mode and normal refrigeration mode, also can be realized goal of the invention.
The same refrigerator system of rest part, refrigerator and the change of the control method embodiment three of refrigerator system, refrigerator and temperature-changing chamber
The control method embodiment one in greenhouse.
The control method example IV of refrigerator system, refrigerator and temperature-changing chamber:
Referring to figure 4., increase setting third solenoid valve 20 on the 5th pipeline 17, and remove refrigerator system, refrigerator and change
The first reversal valve 10 in the control method embodiment one in greenhouse；In this way when temperature-changing chamber is in heating mode, second solenoid valve
12 and third solenoid valve 20 be turned off；When temperature-changing chamber is in normal refrigeration mode, second solenoid valve 12 is opened, third solenoid valve
20 close；When temperature-changing chamber is in fast-refrigerating mode, second solenoid valve 12 is closed, and third solenoid valve 20 is opened.Therefore also can
It is enough to control the on-off of the 5th pipeline 17, the 6th pipeline 18 by controlling the combination of second solenoid valve 12 and third solenoid valve 20,
Also it is able to achieve the adjusting of the heating mode, fast-refrigerating mode and normal refrigeration mode of temperature-changing chamber, also can be realized invention mesh
's.
The same refrigerator system of rest part, refrigerator and the change of the control method example IV of refrigerator system, refrigerator and temperature-changing chamber
The control method embodiment one in greenhouse.
The control method embodiment five of refrigerator system, refrigerator and temperature-changing chamber:
Referring to figure 5., refrigerator system adds the second reversal valve 21, and removes the control of refrigerator system, refrigerator and temperature-changing chamber
The first reversal valve 10 and the first solenoid valve 11 in embodiment of the method one processed, the second reversal valve 21 include the 4th valve port 2101, the
Five valve ports 2102 and the 6th valve port 2103, the 4th valve port 2101 connect the 7th pipeline 19, and the first pipeline 13 and the 4th pipeline 16 are logical
It crosses the 7th pipeline 19 to connect with the 4th valve port 2101, the 5th valve port 2102 is connect with third end 301, the 6th valve port 2103 and the 5th
Pipeline 17 connects.In this way when temperature-changing chamber is in heating mode, the 4th valve port 2101 and the 5th valve port of the second reversal valve 21
2102 connections, second solenoid valve 12 are closed；When temperature-changing chamber is in normal refrigeration mode, the 4th valve port of the second reversal valve 21
2101 are connected to the 5th valve port 2102, and second solenoid valve 12 is opened；When temperature-changing chamber is in fast-refrigerating mode, the second commutation
5th valve port 2102 of valve 21 is connected to the 6th valve port 2103, and second solenoid valve 12 is closed.Therefore control the can also be passed through
The combination of two solenoid valves 12 and the second reversal valve 21 controls the on-off of the 5th pipeline 17, the 6th pipeline 18, is also able to achieve alternating temperature
The adjusting of the heating mode, fast-refrigerating mode and normal refrigeration mode of room, also can be realized goal of the invention.
Preferably, the second reversal valve 21 is triple valve.
The same refrigerator system of rest part, refrigerator and the change of the control method embodiment five of refrigerator system, refrigerator and temperature-changing chamber
The control method embodiment one in greenhouse.
Finally it is emphasized that the above description is only a preferred embodiment of the present invention, it is not intended to restrict the invention, it is right
For those skilled in the art, the present invention can have various change and change, all within the spirits and principles of the present invention,
Any modification, equivalent substitution, improvement and etc. done, should all be included in the protection scope of the present invention.
Claims (17)
1. refrigerator system, including compressor, condenser and the first evaporator；The compressor has input terminal and output end, institute
Condenser is stated to have a first end and a second end, first evaporator have third end and the 4th end, the output end with it is described
First end connection, the 4th end is connect with the input terminal；
It is characterized by:
It further include heat exchanger, the 4th pipeline and the 7th pipeline, the heat exchanger has the 5th end and the 6th end, first pipeline
One end, one end of the 4th pipeline and one end of the 7th pipeline interconnect, the other end of first pipeline connects
Connect the second end, the other end of the 4th pipeline connects the 6th end, described in the other end connection of the 7th pipeline
Third end；By the second piping connection, the 6th end passes through third with the second end for the output end and the 5th end
Piping connection, the 5th end and the third end pass through the 5th piping connection；First pipeline is equipped with expansion valve, described
Second pipeline is equipped with the first valve, and the third pipeline is equipped with the second valve, and the 4th pipeline is equipped with third valve,
7th pipeline be equipped with the 4th valve, the 5th pipeline it is logical close it is adjustable.
2. refrigerator system according to claim 1, it is characterised in that:
First valve is flow control valve.
3. refrigerator system according to claim 1, it is characterised in that:
Second valve is the check valve by the 6th end to the second end.
4. refrigerator system according to claim 1, it is characterised in that:
The third valve is flow control valve.
5. refrigerator system according to claim 1, it is characterised in that:
It further include the second evaporator, the 4th end is connect by second evaporator with the input terminal.
6. refrigerator system according to any one of claims 1 to 5, it is characterised in that:
5th end and the 4th end by the 6th piping connection, the 6th pipeline it is logical close it is adjustable.
7. refrigerator system according to claim 6, it is characterised in that:
6th pipeline is equipped with the 6th valve.
8. refrigerator system according to claim 7, it is characterised in that:
6th valve is solenoid valve.
9. refrigerator system according to claim 6, it is characterised in that:
The refrigerator system further includes the 7th valve and the first reversal valve, and first reversal valve has the first valve port, the second valve
Mouth and third valve port, first valve port are connect with the 5th end, second valve port and the 5th piping connection, described
Third valve port and the 6th piping connection；
7th valve is set on the 5th pipeline or the 7th valve is set on the 6th pipeline or the 7th valve
Door is set between the 5th end and first valve port.
10. refrigerator system according to claim 6, it is characterised in that:
The refrigerator system further includes the 8th valve, and the 4th valve is the second reversal valve, and the 8th valve is set to described
On 6th pipeline, second reversal valve has the 4th valve port, the 5th valve port and the 6th valve port, described in the 4th valve port connection
7th pipeline, the 5th valve port connect the 5th pipeline, and the 6th valve port connects the third end.
11. refrigerator system according to any one of claims 1 to 5, it is characterised in that:
4th valve is solenoid valve or the 4th valve is flow control valve.
12. refrigerator system according to any one of claims 1 to 5, it is characterised in that:
5th pipeline is equipped with the 5th valve.
13. refrigerator system according to claim 12, it is characterised in that:
5th valve is solenoid valve.
14. refrigerator, including temperature-changing chamber, it is characterised in that:
The refrigerator uses such as described in any item refrigerator systems of claim 1 to 13, the heat exchanger to be located at the temperature-changing chamber
In.
15. the control method of temperature-changing chamber, it is characterised in that:
The control method uses refrigerator as claimed in claim 14, and method includes:
It obtains control instruction and article temperature, the control instruction includes: alternating temperature mode and target temperature；
Be converted to the corresponding alternating temperature mode；
Judge whether the article temperature reaches the target temperature, if so, being converted to preset holding mode, and issues and take
Goods is reminded；
Judge whether to complete picking, if so, being converted to preset standby mode, otherwise, is converted to preset storage mode.
16. control method according to claim 15, it is characterised in that:
The control instruction further includes subscription time；
The corresponding alternating temperature mode is reconverted into after subscription time arrival.
17. control method according to claim 15, it is characterised in that:
If the result for judging whether picking be it is no, be by the working mode change of temperature-changing chamber after preset waiting time
The storage mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910155086.8A CN109945582A (en) | 2019-03-01 | 2019-03-01 | The control method of refrigerator system, refrigerator and temperature-changing chamber |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910155086.8A CN109945582A (en) | 2019-03-01 | 2019-03-01 | The control method of refrigerator system, refrigerator and temperature-changing chamber |
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| CN109945582A true CN109945582A (en) | 2019-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910155086.8A Pending CN109945582A (en) | 2019-03-01 | 2019-03-01 | The control method of refrigerator system, refrigerator and temperature-changing chamber |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112556264A (en) * | 2020-12-01 | 2021-03-26 | 青岛铂迈睿思生物科技有限公司 | Overlapping liquid nitrogen refrigerating device |
| CN113390217A (en) * | 2020-03-12 | 2021-09-14 | 合肥华凌股份有限公司 | Refrigerating device, refrigerator and control method thereof, food material processing method and control device |
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| WO2013181916A1 (en) * | 2012-06-05 | 2013-12-12 | 海尔集团公司 | Refrigerator and control method |
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| CN113390217B (en) * | 2020-03-12 | 2022-06-07 | 合肥华凌股份有限公司 | Refrigerating device, refrigerator and control method thereof, food material processing method and control device |
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Application publication date: 20190628 |