CN110081665A - A kind of freezer unit control system and method - Google Patents
A kind of freezer unit control system and method Download PDFInfo
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- CN110081665A CN110081665A CN201910363781.3A CN201910363781A CN110081665A CN 110081665 A CN110081665 A CN 110081665A CN 201910363781 A CN201910363781 A CN 201910363781A CN 110081665 A CN110081665 A CN 110081665A
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- refrigeration unit
- refrigeration
- unit
- freezer
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/002—Defroster control
- F25D21/008—Defroster control by timer
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/008—Alarm devices
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Defrosting Systems (AREA)
Abstract
The embodiment of the invention discloses a kind of freezer unit control system and methods, including the first refrigeration unit, the second refrigeration unit and control module；First refrigeration unit and second refrigeration unit are respectively used to carry out freezer refrigerating；The control module connects first refrigeration unit and second refrigeration unit, and the control module carries out two-shipper group switching refrigeration work for controlling first refrigeration unit and second refrigeration unit；If judgement knows that first refrigeration unit or second refrigeration unit break down, second refrigeration unit or first refrigeration unit are enabled as standby host group and carries out freezer refrigerating；If judgement knows that temperature of ice house is more than preset temperature threshold, starts first refrigeration unit and second refrigeration unit carries out freezer refrigerating；Carry out regular defrost.The demand that freezer refrigerating the using and the reserved are voluntarily run is realized, temperature of ice house control can be made in setting range.
Description
Technical field
The present embodiments relate to freezer technical fields, and in particular to a kind of freezer unit control system and method.
Background technique
Freezer is primarily used to store the constant temperature of food, dairy products, soft interior, the special drug of aquatic products etc. air-cooling system, and one
As using the very low liquid of gasification temperature (ammonia or freon) as coolant；Steam it under conditions of low pressure and Mechanical course
Hair absorbs the heat in storage, to achieve the purpose that cool, current freezer generally uses the high-power system of separate unit
Cold group carries out freezer refrigerating, which needs continuous service, and power regulation is inconvenient, and the uniformity and safety factor are relatively
Low, temperature is unable to control in setting range when evaporator defrost.
Summary of the invention
For this purpose, the embodiment of the present invention provides a kind of freezer unit control system and method, freezer refrigerating one is realized with one
The standby demand voluntarily run, when any unit failure or defrost, another unit automatic running can make freezer temperature
Degree control is in setting range.
To achieve the goals above, the embodiment of the present invention provides the following technical solutions:
According to a first aspect of the embodiments of the present invention, a kind of freezer unit control system is provided, including the first refrigeration unit,
Second refrigeration unit and control module；
First refrigeration unit and second refrigeration unit are respectively used to carry out freezer refrigerating；
The control module connects first refrigeration unit and second refrigeration unit, and the control module is for controlling
It makes first refrigeration unit and second refrigeration unit carries out two-shipper group switching refrigeration work；If judgement knows described first
Refrigeration unit or second refrigeration unit break down, then enable second refrigeration unit or first refrigeration unit is made
Freezer refrigerating is carried out for standby host group；If judgement knows that temperature of ice house is more than preset temperature threshold, start first refrigeration
Unit and second refrigeration unit carry out freezer refrigerating；Carry out regular defrost.
Preferably, the control module be also used to control first refrigeration unit or second refrigeration unit into
Row single fighter refrigeration work.
Preferably, the control module is also used to select two-shipper group switching refrigeration work or single fighter refrigeration for user
Work.
Preferably, the control module be also used to control first refrigeration unit or second refrigeration unit into
Row single fighter refrigeration work, specifically includes:
If judgement knows that first refrigeration unit or second refrigeration unit break down, alarm signal is sent；
If judgement knows that first refrigeration unit or second refrigeration unit do not break down, and temperature of ice house is more than
Preset temperature threshold then starts first refrigeration unit or second refrigeration unit, carries out single fighter refrigeration work；If sentencing
It is disconnected to know that temperature of ice house is less than preset temperature threshold, then it controls first refrigeration unit or second refrigeration unit waits for
Machine.
Preferably, the control module be also used to control first refrigeration unit or second refrigeration unit into
Row single fighter refrigeration work, further includes:
Judge whether to reach the default defrost time, if the not up to default defrost time, returns and judge first refrigeration
Whether unit or second refrigeration unit break down；If judgement, which is known, reaches the default defrost time, defrost process is carried out.
Preferably, the control module is carried out for controlling first refrigeration unit and second refrigeration unit
Two-shipper group switches refrigeration work, specifically includes:
Control module then switches first refrigeration unit or second refrigeration unit is made at interval of default switching time
For main refrigeration equipment, freezer refrigerating is carried out.
Preferably, when carrying out two-shipper group switching refrigeration work, if judgement knows that temperature of ice house is more than preset temperature threshold
When value, then starts first refrigeration unit and second refrigeration unit carries out freezer refrigerating, specifically include:
It does not break down in first refrigeration unit and second refrigeration unit, then further judges that temperature of ice house is
No is more than preset temperature threshold, if being less than the preset temperature threshold, controls first refrigeration unit and described
Second refrigeration unit is standby；Start first refrigeration unit and second refrigeration machine if being more than the preset temperature threshold
Group carries out freezer refrigerating.
Preferably, carrying out regular defrost when carrying out two-shipper group switching refrigeration work and specifically including:
Judge whether to reach the default defrost time, if the not up to default defrost time, returns and judge first refrigeration
Whether unit or second refrigeration unit break down；If judgement, which is known, reaches the default defrost time, defrost process is carried out,
And start second refrigeration unit or first refrigeration unit progress freezer refrigerating.
According to a second aspect of the embodiments of the present invention, a kind of freezer unit allocation method is provided, comprising:
It selects two-shipper group to switch refrigeration mode, controls the first refrigeration unit and the second refrigeration unit carries out two-shipper group switching system
Cold work；If judgement knows that first refrigeration unit or second refrigeration unit break down, second system is enabled
Cold group or first refrigeration unit are as standby host group progress freezer refrigerating；If judgement knows that temperature of ice house is more than preset temperature
When threshold value, then starts first refrigeration unit and second refrigeration unit carries out freezer refrigerating；Carry out regular defrost.
Preferably, further include:
Single fighter refrigeration mode is selected, first refrigeration unit or second refrigeration unit carry out single fighter refrigeration work
Make:
If judgement knows that first refrigeration unit or second refrigeration unit break down, alarm signal is sent；
If judgement knows that first refrigeration unit or second refrigeration unit do not break down, and temperature of ice house is more than
Preset temperature threshold then starts first refrigeration unit or second refrigeration unit, carries out single fighter refrigeration work；If sentencing
It is disconnected to know that temperature of ice house is less than preset temperature threshold, then it controls first refrigeration unit or second refrigeration unit waits for
Machine.
The embodiment of the present invention provides a kind of freezer unit control system and method, realizes freezer refrigerating the using and the reserved voluntarily
The demand of operation, when any unit failure or defrost, another unit automatic running can make temperature of ice house control
In setting range.
Detailed description of the invention
It, below will be to embodiment party in order to illustrate more clearly of embodiments of the present invention or technical solution in the prior art
Formula or attached drawing needed to be used in the description of the prior art are briefly described.It should be evident that the accompanying drawings in the following description is only
It is merely exemplary, it for those of ordinary skill in the art, without creative efforts, can also basis
The attached drawing of offer, which is extended, obtains other implementation attached drawings.
Structure depicted in this specification, ratio, size etc., only to cooperate the revealed content of specification, for
Those skilled in the art understands and reads, and is not intended to limit the invention enforceable qualifications, therefore does not have technical
Essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the function of the invention that can be generated
Under effect and the purpose that can reach, should all still it fall in the range of disclosed technology contents obtain and can cover.
Fig. 1 is freezer unit control system schematic diagram provided in an embodiment of the present invention；
Fig. 2 is freezer unit allocation flow diagram provided in an embodiment of the present invention.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily, it is clear that described embodiment is the present invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
Current freezer generally carries out freezer refrigerating with the high-power refrigeration unit of separate unit, which needs continuous service, and
And power regulation is inconvenient, the uniformity and safety factor are relatively low, and temperature is unable to control in setting range when evaporator defrost.
Therefore, the embodiment of the present invention realizes the demand that freezer refrigerating the using and the reserved are voluntarily run, break down when any unit or
When defrost, another unit automatic running can make temperature of ice house control in setting range.Below will by multiple embodiments into
Row expansion explanation and introduction.
Fig. 1 is including the first refrigeration unit 20, the according to a kind of freezer unit control system provided in an embodiment of the present invention
Two refrigeration units 30 and control module 10；
First refrigeration unit 20 and second refrigeration unit 30 are respectively used to carry out freezer refrigerating；
The control module 10 connects first refrigeration unit 20 and second refrigeration unit 30, the control module
10 carry out two-shipper group switching refrigeration work for controlling first refrigeration unit 20 and second refrigeration unit 30；If judgement
Know that first refrigeration unit 20 or second refrigeration unit 30 break down, then enable second refrigeration unit 30 or
First refrigeration unit 20 carries out freezer refrigerating as standby host group；If judgement knows that temperature of ice house is more than preset temperature threshold
When, then start first refrigeration unit 20 and second refrigeration unit 30 carries out freezer refrigerating；Carry out regular defrost.
It in the present embodiment, can be by using the advanced control element such as PLC, single-chip microcontroller to combine in control module 10
Existing control circuit realizes the control to the first refrigeration unit 20, the second refrigeration unit 30, realizes freezer refrigerating one with one
The demand of standby automatic running, when any unit failure or defrost, another unit automatic running can make freezer temperature
Degree control is in setting range.
Specifically, in the present embodiment, as shown in Figure 2, by by the first refrigeration unit 20 or the second refrigeration unit 30
As primary refrigeration unit, another is as spare refrigeration unit, and timing carries out primary refrigeration unit and spare refrigeration unit
Switching refrigeration, in handoff procedure, also the primary refrigeration unit of real-time perfoming monitoring, judge its whether failure, and judgement
Whether temperature of ice house is more than preset temperature threshold, if first refrigeration unit 20 or second refrigeration unit 30 are known in judgement
It breaks down, then enables second refrigeration unit 30 or first refrigeration unit 20 as standby host group and carry out freezer refrigerating；
If judgement knows that temperature of ice house is more than preset temperature threshold, start first refrigeration unit 20 and second refrigeration machine
Group 30 carries out freezer refrigerating；Regular defrost is carried out, is also required to enable spare refrigeration unit during defrost.
On the basis of the above embodiments, the control module 10 is also used to control first refrigeration unit 20 or described
Second refrigeration unit 30 carries out single fighter refrigeration work.
In the present embodiment, other than two-shipper group refrigeration work, the selection mode of single fighter refrigeration work is additionally provided, only
The unit pre-selected in first refrigeration unit 20 or second refrigeration unit 30 carries out single fighter refrigeration work,
It only needs to control the refrigeration unit in process of refrigerastion.
On the basis of the various embodiments described above, the control module 10 is also used to select two-shipper group switching refrigeration work for user
Work or single fighter refrigeration work.
In the present embodiment, control module 10 is by being provided previously selection refrigeration mode, and wherein refrigeration mode includes two-shipper
Group switching refrigeration work (or two-shipper group switches refrigeration mode) and single fighter refrigeration work (or single fighter refrigeration mode).
On the basis of the various embodiments described above, the control module 10 is also used to control first refrigeration unit 20 or institute
It states the second refrigeration unit 30 and carries out single fighter refrigeration work, specifically include:
If judgement knows that first refrigeration unit 20 or second refrigeration unit 30 break down, alarm signal is sent
Number；
If judgement knows that first refrigeration unit 20 or second refrigeration unit 30 do not break down, and temperature of ice house
More than preset temperature threshold, then start first refrigeration unit 20 or second refrigeration unit 30, carries out single fighter refrigeration
Work；If judgement knows that temperature of ice house is less than preset temperature threshold, first refrigeration unit 20 or described second are controlled
Refrigeration unit 30 is standby.
In the present embodiment, when carrying out single fighter refrigeration work, respectively by judging the first refrigeration unit 20 or described the
Whether whether failure and temperature of ice house are more than preset temperature threshold, Lai Jinhang refrigeration control, if the first system to two refrigeration units 30
Cold group 20 or 30 failure of the second refrigeration unit, then carry out warning note；If the first refrigeration unit 20 or second system
The non-failure of cold group 30, then the first refrigeration unit 20 or second refrigeration unit 30 carry out freezer refrigerating work, then further
Need to monitor temperature of ice house, when temperature of ice house is lower than preset temperature threshold, then carry out it is standby, if temperature of ice house is more than default temperature
When spending threshold value, then cancel standby mode, starts the first refrigeration unit 20 or second refrigeration unit 30 carries out freezer refrigerating work
Make.
On the basis of the various embodiments described above, the control module 10 is also used to control first refrigeration unit 20 or institute
It states the second refrigeration unit 30 and carries out single fighter refrigeration work, further includes:
Judge whether to reach the default defrost time, if the not up to default defrost time, returns and judge first refrigeration
Whether unit 20 or second refrigeration unit 30 break down；If judgement, which is known, reaches the default defrost time, defrost is carried out
Process.
On the basis of the various embodiments described above, the control module 10 is for controlling first refrigeration unit 20 and described
Second refrigeration unit 30 carries out two-shipper group and switches refrigeration work, specifically includes:
Control module 10 then switches first refrigeration unit 20 or second refrigeration machine at interval of default switching time
Group 30 is used as main refrigeration equipment, carries out freezer refrigerating.
On the basis of the various embodiments described above, when carrying out two-shipper group switching refrigeration work, if judgement knows that temperature of ice house is super
When crossing preset temperature threshold, then starts first refrigeration unit 20 and second refrigeration unit 30 carries out freezer refrigerating, tool
Body includes:
It does not break down in first refrigeration unit 20 and second refrigeration unit 30, then further judges freezer temperature
Whether degree is more than that preset temperature threshold if being less than the preset temperature threshold controls first refrigeration unit 20
It is standby with second refrigeration unit 30；Start first refrigeration unit 20 and described if being more than the preset temperature threshold
Second refrigeration unit 30 carries out freezer refrigerating.
In the present embodiment, by regarding the first refrigeration unit 20 or the second refrigeration unit 30 as primary refrigeration unit, separately
One is used as spare refrigeration unit, and timing carries out the switching refrigeration of primary refrigeration unit and spare refrigeration unit, is switching
Cheng Zhong, the also monitoring of the primary refrigeration unit of real-time perfoming, judge its whether failure, and judge whether temperature of ice house is more than default
Temperature threshold, if judgement knows that first refrigeration unit 20 or second refrigeration unit 30 break down, described in enabling
Second refrigeration unit 30 or first refrigeration unit 20 are as standby host group progress freezer refrigerating；If judgement knows that temperature of ice house is super
When crossing preset temperature threshold, then starts first refrigeration unit 20 and second refrigeration unit 30 carries out freezer refrigerating；Into
The regular defrost of row, is also required to enable spare refrigeration unit during defrost.It is another when any unit failure or defrost
Platform unit automatic running can make temperature of ice house control in setting range.
On the basis of the various embodiments described above, when carrying out two-shipper group switching refrigeration work, carries out regular defrost and specifically includes:
Judge whether to reach the default defrost time, if the not up to default defrost time, returns and judge first refrigeration
Whether unit 20 or second refrigeration unit 30 break down；If judgement, which is known, reaches the default defrost time, defrost is carried out
Process, and start second refrigeration unit 30 or first refrigeration unit 20 progress freezer refrigerating.
A kind of freezer unit allocation method is additionally provided in the present embodiment, based on the freezer unit control in the various embodiments described above
System processed, as shown in Figure 2, comprising:
It selects two-shipper group to switch refrigeration mode, controls the first refrigeration unit and the second refrigeration unit carries out two-shipper group switching system
Cold work；If judgement knows that first refrigeration unit or second refrigeration unit break down, second system is enabled
Cold group or first refrigeration unit are as standby host group progress freezer refrigerating；If judgement knows that temperature of ice house is more than preset temperature
When threshold value, then starts first refrigeration unit and second refrigeration unit carries out freezer refrigerating；Carry out regular defrost.
On the basis of the above embodiments, further includes:
Single fighter refrigeration mode is selected, first refrigeration unit or second refrigeration unit carry out single fighter refrigeration work
Make:
If judgement knows that first refrigeration unit or second refrigeration unit break down, alarm signal is sent；
If judgement knows that first refrigeration unit or second refrigeration unit do not break down, and temperature of ice house is more than
Preset temperature threshold then starts first refrigeration unit or second refrigeration unit, carries out single fighter refrigeration work；If sentencing
It is disconnected to know that temperature of ice house is less than preset temperature threshold, then it controls first refrigeration unit or second refrigeration unit waits for
Machine.
Existing control circuit is combined by using the advanced control element such as PLC, single-chip microcontroller, is realized to the first refrigeration machine
The control of group, the second refrigeration unit, to realize the demand of freezer refrigerating the using and the reserved automatic running, when any unit occurs
When failure or defrost, another unit automatic running can make temperature of ice house control in setting range.
Specifically, in the present embodiment, by using the first refrigeration unit or the second refrigeration unit as primary refrigeration unit,
Another is as spare refrigeration unit, and timing carries out the switching refrigeration of primary refrigeration unit and spare refrigeration unit, is switching
In the process, the also monitoring of the primary refrigeration unit of real-time perfoming, judge its whether failure, and judge whether temperature of ice house is more than pre-
If temperature threshold, if judgement knows that first refrigeration unit or second refrigeration unit break down, described the is enabled
Two refrigeration units or first refrigeration unit are as standby host group progress freezer refrigerating；If judgement knows that temperature of ice house is more than default
When temperature threshold, then starts first refrigeration unit and second refrigeration unit carries out freezer refrigerating；Regular defrost is carried out,
It is also required to enable spare refrigeration unit during defrost.
In the present embodiment, other than two-shipper group refrigeration work, the selection mode of single fighter refrigeration work is additionally provided, only
It pre-selects a unit in first refrigeration unit or second refrigeration unit and carries out single fighter refrigeration work, refrigeration
It only needs to control the refrigeration unit in the process.
It further include that user is provided previously to select two-shipper group switching refrigeration work or single fighter refrigeration work after freezer energization
Make.
In the present embodiment, by the way that selection refrigeration mode is provided previously, wherein refrigeration mode includes two-shipper group switching refrigeration
Work (or two-shipper group switches refrigeration mode) and single fighter refrigeration work (or single fighter refrigeration mode).
If judgement knows that first refrigeration unit or second refrigeration unit break down, alarm signal is sent；
If judgement knows that first refrigeration unit or second refrigeration unit do not break down, and temperature of ice house is more than
Preset temperature threshold then starts first refrigeration unit or second refrigeration unit, carries out single fighter refrigeration work；If sentencing
It is disconnected to know that temperature of ice house is less than preset temperature threshold, then it controls first refrigeration unit or second refrigeration unit waits for
Machine.
In the present embodiment, when carrying out single fighter refrigeration work, respectively by judging the first refrigeration unit or described second
Whether whether failure and temperature of ice house are more than preset temperature threshold, Lai Jinhang refrigeration control, if the first refrigeration machine to refrigeration unit
Group or second failed refrigeration unit, then carry out warning note；If the not event of the first refrigeration unit or second refrigeration unit
Barrier, then the first refrigeration unit or second refrigeration unit carry out freezer refrigerating work, then need further exist for monitoring temperature of ice house,
When temperature of ice house be lower than preset temperature threshold when, then carry out it is standby, if temperature of ice house be more than preset temperature threshold, cancel to
Machine state, starts the first refrigeration unit or second refrigeration unit carries out freezer refrigerating work.
On the basis of the various embodiments described above, controls first refrigeration unit or second refrigeration unit carries out single machine
Group refrigeration work, further includes:
Judge whether to reach the default defrost time, if the not up to default defrost time, returns and judge first refrigeration
Whether unit or second refrigeration unit break down；If judgement, which is known, reaches the default defrost time, defrost process is carried out.
On the basis of the various embodiments described above, controls first refrigeration unit and second refrigeration unit carries out two-shipper
Group switching refrigeration work, specifically includes:
At interval of default switching time, then switch first refrigeration unit or second refrigeration unit as main refrigeration
Equipment carries out freezer refrigerating.
On the basis of the various embodiments described above, when carrying out two-shipper group switching refrigeration work, if judgement knows that temperature of ice house is super
When crossing preset temperature threshold, then starts first refrigeration unit and second refrigeration unit carries out freezer refrigerating, it is specific to wrap
It includes:
It does not break down in first refrigeration unit and second refrigeration unit, then further judges that temperature of ice house is
No is more than preset temperature threshold, if being less than the preset temperature threshold, controls first refrigeration unit and described
Second refrigeration unit is standby；Start first refrigeration unit and second refrigeration machine if being more than the preset temperature threshold
Group carries out freezer refrigerating.
In the present embodiment, by using the first refrigeration unit or the second refrigeration unit as primary refrigeration unit, another
As spare refrigeration unit, and timing carries out the switching refrigeration of primary refrigeration unit and spare refrigeration unit, in handoff procedure,
The also monitoring of the primary refrigeration unit of real-time perfoming, judge its whether failure, and judge whether temperature of ice house is more than preset temperature
Threshold value enables second refrigeration if judgement knows that first refrigeration unit or second refrigeration unit break down
Unit or first refrigeration unit are as standby host group progress freezer refrigerating；If judgement knows that temperature of ice house is more than preset temperature threshold
When value, then starts first refrigeration unit and second refrigeration unit carries out freezer refrigerating；Carry out regular defrost, defrost
It is also required to enable spare refrigeration unit in journey.When any unit failure or defrost, another unit automatic running, energy
Enough make temperature of ice house control in setting range.
On the basis of the various embodiments described above, when carrying out two-shipper group switching refrigeration work, carries out regular defrost and specifically includes:
Judge whether to reach the default defrost time, if the not up to default defrost time, returns and judge first refrigeration
Whether unit or second refrigeration unit break down；If judgement, which is known, reaches the default defrost time, defrost process is carried out,
And start second refrigeration unit or first refrigeration unit progress freezer refrigerating.
In conclusion the embodiment of the present invention provides a kind of freezer unit control system and method, freezer refrigerating one is realized
With a standby demand voluntarily run, when any unit failure or defrost, another unit automatic running can make cold
Library temperature is controlled in setting range.
The apparatus embodiments described above are merely exemplary, wherein described, unit can as illustrated by the separation member
It is physically separated with being or may not be, component shown as a unit may or may not be physics list
Member, it can it is in one place, or may be distributed over multiple network units.It can be selected according to the actual needs
In some or all of the modules achieve the purpose of the solution of this embodiment.Those of ordinary skill in the art are not paying creativeness
Labour in the case where, it can understand and implement.
Through the above description of the embodiments, those skilled in the art can be understood that each embodiment can
It realizes by means of software and necessary general hardware platform, naturally it is also possible to pass through hardware.Based on this understanding, on
Stating technical solution, substantially the part that contributes to existing technology can be embodied in the form of software products in other words, should
Computer software product may be stored in a computer readable storage medium, such as ROM/RAM, magnetic disk, CD, including several fingers
It enables and using so that a computer equipment (can be personal computer, server or the network equipment etc.) executes each implementation
Method described in certain parts of example or embodiment.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. a kind of freezer unit control system, which is characterized in that including the first refrigeration unit, the second refrigeration unit and control mould
Block；
First refrigeration unit and second refrigeration unit are respectively used to carry out freezer refrigerating；
The control module connects first refrigeration unit and second refrigeration unit, and the control module is for controlling institute
It states the first refrigeration unit and second refrigeration unit carries out two-shipper group switching refrigeration work；If first refrigeration is known in judgement
One of unit and second refrigeration unit break down, then enable second refrigeration unit and first refrigeration machine
The other of group carries out freezer refrigerating as standby host group；If judgement knows that temperature of ice house is more than preset temperature threshold, open
It moves first refrigeration unit and second refrigeration unit carries out freezer refrigerating；Carry out regular defrost.
2. freezer unit control system according to claim 1, which is characterized in that the control module is also used to control institute
It states the first refrigeration unit or second refrigeration unit carries out single fighter refrigeration work.
3. freezer unit control system according to claim 2, which is characterized in that the control module is also used to for user
Select two-shipper group switching refrigeration work or single fighter refrigeration work.
4. freezer unit control system according to claim 2, which is characterized in that the control module is also used to control institute
It states the first refrigeration unit or second refrigeration unit carries out single fighter refrigeration work, specifically include:
If judgement knows that first refrigeration unit or second refrigeration unit break down, alarm signal is sent；
If judgement knows that first refrigeration unit or second refrigeration unit do not break down, and temperature of ice house is more than default
Temperature threshold then starts first refrigeration unit or second refrigeration unit, carries out single fighter refrigeration work；If judgement obtains
Know that temperature of ice house is less than preset temperature threshold, then controls first refrigeration unit or second refrigeration unit is standby.
5. freezer unit control system according to claim 4, which is characterized in that the control module is also used to control institute
It states the first refrigeration unit or second refrigeration unit carries out single fighter refrigeration work, further includes:
Judge whether to reach the default defrost time, if the not up to default defrost time, returns and judge first refrigeration unit
Or whether second refrigeration unit breaks down；If judgement, which is known, reaches the default defrost time, defrost process is carried out.
6. freezer unit control system according to claim 1, which is characterized in that the control module is described for controlling
First refrigeration unit and second refrigeration unit carry out two-shipper group and switch refrigeration work, specifically include:
Control module then switches first refrigeration unit or second refrigeration unit as master at interval of default switching time
Refrigeration equipment carries out freezer refrigerating.
7. freezer unit control system according to claim 1, which is characterized in that carry out two-shipper group and switch refrigeration work
When, if judgement knows that temperature of ice house is more than preset temperature threshold, start first refrigeration unit and second refrigeration
Unit carries out freezer refrigerating, specifically includes:
It does not break down in first refrigeration unit and second refrigeration unit, then further judges whether temperature of ice house surpasses
Preset temperature threshold is crossed, if being less than the preset temperature threshold, controls first refrigeration unit and described second
Refrigeration unit is standby；If be more than the preset temperature threshold if start first refrigeration unit and second refrigeration unit into
Row freezer refrigerating.
8. freezer unit control system according to claim 1, which is characterized in that carry out two-shipper group and switch refrigeration work
When, it carries out regular defrost and specifically includes:
Judge whether to reach the default defrost time, if the not up to default defrost time, returns and judge first refrigeration unit
Or whether second refrigeration unit breaks down；If judgement, which is known, reaches the default defrost time, defrost process is carried out, and open
It moves second refrigeration unit or first refrigeration unit carries out freezer refrigerating.
9. a kind of freezer unit allocation method characterized by comprising
It selects two-shipper group to switch refrigeration mode, controls the first refrigeration unit and the second refrigeration unit carries out two-shipper group switching refrigeration work
Make；If judgement knows that one of first refrigeration unit and second refrigeration unit break down, described the is enabled
Another group in two refrigeration units and first refrigeration unit is used as standby host group to carry out freezer refrigerating；If freezer temperature is known in judgement
When degree is more than preset temperature threshold, then starts first refrigeration unit and second refrigeration unit carries out freezer refrigerating；Into
The regular defrost of row.
10. freezer unit allocation method according to claim 9, which is characterized in that further include:
Single fighter refrigeration mode is selected, first refrigeration unit or second refrigeration unit carry out single fighter refrigeration work:
If judgement knows that first refrigeration unit or second refrigeration unit break down, alarm signal is sent；
If judgement knows that first refrigeration unit or second refrigeration unit do not break down, and temperature of ice house is more than default
Temperature threshold then starts first refrigeration unit or second refrigeration unit, carries out single fighter refrigeration work；If judgement obtains
Know that temperature of ice house is less than preset temperature threshold, then controls first refrigeration unit or second refrigeration unit is standby.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111750607A (en) * | 2020-06-19 | 2020-10-09 | 上海阔帛制冷机械有限公司 | Multi-connected control cooling system based on Internet of things and control method thereof |
| CN113251728A (en) * | 2021-05-25 | 2021-08-13 | 珠海格力电器股份有限公司 | Refrigerating unit control method and device and refrigerating unit |
| CN114440407A (en) * | 2022-03-14 | 2022-05-06 | 上海海联智通信息科技有限公司 | Method and system for controlling a dual air conditioning unit refrigerated container |
| CN116350972A (en) * | 2023-06-01 | 2023-06-30 | 苏州精控能源科技有限公司 | Fire control method and device for household distributed energy storage battery |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5526362U (en) * | 1978-08-11 | 1980-02-20 | ||
| CN102116550A (en) * | 2009-12-31 | 2011-07-06 | 丹佛斯（上海）自动控制有限公司 | Evaporation control device used in refrigerating system |
| CN103644692A (en) * | 2013-12-02 | 2014-03-19 | 天津大学 | Multifunctional micro-type fruit and vegetable temperature shocking treatment and storage refrigeration house |
| US20180080704A1 (en) * | 2016-09-20 | 2018-03-22 | Yves Rene | Modular interconnecting refrigerator units |
| EP3348933A2 (en) * | 2017-01-04 | 2018-07-18 | LG Electronics Inc. | Refrigerator |
| CN207945884U (en) * | 2018-03-21 | 2018-10-09 | 上海明台实业有限公司 | A kind of intelligence freezer |
| CN108709364A (en) * | 2016-11-23 | 2018-10-26 | 开利公司 | Method and system for monitoring refrigeration system |
-
2019
- 2019-04-30 CN CN201910363781.3A patent/CN110081665A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5526362U (en) * | 1978-08-11 | 1980-02-20 | ||
| CN102116550A (en) * | 2009-12-31 | 2011-07-06 | 丹佛斯（上海）自动控制有限公司 | Evaporation control device used in refrigerating system |
| CN103644692A (en) * | 2013-12-02 | 2014-03-19 | 天津大学 | Multifunctional micro-type fruit and vegetable temperature shocking treatment and storage refrigeration house |
| US20180080704A1 (en) * | 2016-09-20 | 2018-03-22 | Yves Rene | Modular interconnecting refrigerator units |
| CN108709364A (en) * | 2016-11-23 | 2018-10-26 | 开利公司 | Method and system for monitoring refrigeration system |
| EP3348933A2 (en) * | 2017-01-04 | 2018-07-18 | LG Electronics Inc. | Refrigerator |
| CN207945884U (en) * | 2018-03-21 | 2018-10-09 | 上海明台实业有限公司 | A kind of intelligence freezer |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111750607A (en) * | 2020-06-19 | 2020-10-09 | 上海阔帛制冷机械有限公司 | Multi-connected control cooling system based on Internet of things and control method thereof |
| CN113251728A (en) * | 2021-05-25 | 2021-08-13 | 珠海格力电器股份有限公司 | Refrigerating unit control method and device and refrigerating unit |
| CN114440407A (en) * | 2022-03-14 | 2022-05-06 | 上海海联智通信息科技有限公司 | Method and system for controlling a dual air conditioning unit refrigerated container |
| CN116350972A (en) * | 2023-06-01 | 2023-06-30 | 苏州精控能源科技有限公司 | Fire control method and device for household distributed energy storage battery |
| CN116350972B (en) * | 2023-06-01 | 2023-08-22 | 苏州精控能源科技有限公司 | Fire control method and device for household distributed energy storage battery |
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