CN107289726A - Double refrigeration car refrigerators and its control method and controller - Google Patents
Double refrigeration car refrigerators and its control method and controller Download PDFInfo
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- CN107289726A CN107289726A CN201610200079.1A CN201610200079A CN107289726A CN 107289726 A CN107289726 A CN 107289726A CN 201610200079 A CN201610200079 A CN 201610200079A CN 107289726 A CN107289726 A CN 107289726A
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- double
- predetermined
- environmental condition
- refrigeration
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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
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/003—Arrangement or mounting of control or safety devices for movable devices
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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
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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)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention discloses a kind of control method of double refrigeration car refrigerators, wherein, the control method includes：When receiving double refrigeration car refrigerator work orders, judge whether the environmental condition included residing for double refrigeration car refrigerators meets predetermined environmental condition；When the environmental condition residing for double refrigeration car refrigerators meets the predetermined environmental condition, control compressor refrigeration system is opened；When the environmental condition residing for double refrigeration car refrigerators does not meet the predetermined environmental condition, the compressor refrigeration system is controlled to close, while controlling semiconductor refrigeration system to open.The present invention also provides a kind of controller and a kind of double refrigeration car refrigerators.Control method control double refrigeration car refrigerators provided by the present invention are freezed so that double refrigeration car refrigerators can realize preferable refrigeration during vehicle is travelled, and it is possible to ensure that double refrigeration car refrigerators will not be damaged.
Description
Technical field
The present invention relates to car refrigerator field, more particularly to a kind of double refrigeration car refrigerators and its control method
And controller.
Background technology
Car refrigerator just refers to the refrigerator that can be carried on automobile.Two kinds are currently there are to commonly use
Car refrigerator, one kind is semiconductor car refrigerator, and this car refrigerator utilizes electronic chip refrigeration；Separately
One kind is compressor car refrigerator, and compressor car refrigerator is freezed using refrigerant.
But, semiconductor car refrigerator small volume, but refrigerating efficiency is low, refrigeration is unable to reach zero degree
Below.Compressor car refrigerator cryogenic temperature can as little as -18 DEG C, still, this car refrigerator volume
Greatly, it is unfavorable for installing.
For the advantage and disadvantage of two kinds of car refrigerators of summary, a kind of double refrigeration car refrigerators are occurred in that, this
Double refrigeration car refrigerators are planted simultaneously including compressor refrigeration system and semiconductor refrigeration system.But, how
This double vehicle-mounted parallel technologies freezed of refrigeration of control are not yet ripe.
The content of the invention
It is an object of the invention to provide a kind of double refrigeration car refrigerators and its control method and controller, it is used for
Control double refrigeration car refrigerators are freezed.
To achieve these goals, as one aspect of the present invention, there is provided a kind of double refrigeration car refrigerators
Control method, wherein, double refrigeration car refrigerators include compressor refrigeration system and semiconductor refrigerating
System, the control method includes：
When receiving double refrigeration car refrigerator work orders, judgement includes double refrigeration car refrigerator institutes
Whether the environmental condition at place meets predetermined environmental condition；
When the environmental condition residing for double refrigeration car refrigerators meets the predetermined environmental condition, control
The compressor refrigeration system is opened；
When the environmental condition residing for double refrigeration car refrigerators does not meet the predetermined environmental condition, control
Make the compressor refrigeration system to close, while controlling the semiconductor refrigeration system to open.
Optionally, the environmental condition when residing for double refrigeration car refrigerators meets the specific environment
During condition, the step of controlling the compressor refrigeration system to open includes：
When the environmental condition residing for double refrigeration car refrigerators meets the predetermined environmental condition, control
The compressor refrigeration system is opened, while controlling the semiconductor refrigeration system to close.
Optionally, the environmental condition includes the temperature residing for double refrigeration car refrigerators；
The predetermined environmental condition includes predetermined temperature, and meeting the predetermined condition includes：Double refrigeration
Temperature residing for car refrigerator is less than the predetermined temperature.
Optionally, the environmental condition includes carrying the slope residing for the vehicle of double refrigeration car refrigerators
Degree；
The predetermined environmental condition includes predetermined slope, and meeting the predetermined condition includes：Carrying is described double
The gradient freezed residing for the vehicle of car refrigerator is less than the predetermined slope.
Optionally, the environmental condition includes the temperature residing for double refrigeration car refrigerators and carrying institute
State the gradient residing for the vehicle of double refrigeration car refrigerators；
The predetermined environmental condition includes predetermined temperature and predetermined slope, and meeting the predetermined condition includes：
Temperature residing for double refrigeration car refrigerators is less than the predetermined temperature, and described pair of refrigeration car of carrying
Carry the gradient residing for the vehicle of refrigerator and be less than the predetermined slope.
Optionally, the control method also includes：
Whether judge the work order received is double refrigeration car refrigerator work orders；
When the work order of reception is not double refrigeration car refrigerator work orders, compression mechanism is controlled
Cooling system and semiconductor refrigeration system are turned off.
As another aspect of the present invention there is provided a kind of controller of car refrigerator, wherein, double systems
Cold car refrigerator includes compressor refrigeration system and semiconductor refrigeration system, and the controller is sentenced including environment
Cover half block and control module,
The control module is used to, when receiving double refrigeration car refrigerator work orders, control the environment
Environmental condition residing for determination module detection double refrigeration car refrigerators；
The control module is additionally operable to the environment judge module detecting environmental condition and specific environment
Condition is contrasted, when meeting the specific environment in the environmental conditions residing for double refrigeration car refrigerators
During condition, the compressor refrigeration system is controlled to open, also, the control module is additionally operable to described
When environment judge module detects environmental condition and do not meet the predetermined environmental condition, the compressor is controlled
Refrigeration system is closed, while controlling the semiconductor refrigeration system to open.
Optionally, the control module meets described in the environmental condition residing for double refrigeration car refrigerators
During predetermined environmental condition, the semiconductor system is also controlled while controlling the compressor refrigeration system to open
Cooling system is closed.
Optionally, the environmental condition includes the temperature residing for double refrigeration car refrigerators；
The predetermined environmental condition includes predetermined temperature, and meeting the predetermined condition includes：Double refrigeration
Temperature residing for car refrigerator is less than the predetermined temperature.
Optionally, the environmental condition includes carrying the slope residing for the vehicle of double refrigeration car refrigerators
Degree；
The predetermined environmental condition includes predetermined slope, and meeting the predetermined condition includes：Carrying is described double
The gradient freezed residing for the vehicle of car refrigerator is less than the predetermined slope.
Optionally, the environmental condition includes the temperature residing for double refrigeration car refrigerators and carrying institute
State the gradient residing for the vehicle of double refrigeration car refrigerators；
The predetermined environmental condition includes predetermined temperature and predetermined slope, and meeting the predetermined condition includes：
The temperature that the predetermined environmental condition includes residing for double refrigeration car refrigerators is less than the predetermined temperature,
And the gradient residing for the vehicle of carrying double refrigeration car refrigerators is less than the predetermined slope.
Optionally, the environment determination module includes temperature sensor and angular transducer, and the temperature is passed
Sensor is used to detect the temperature residing for double refrigeration car refrigerators, and the angular transducer is held for detection
Carry the gradient of the vehicle residing for double refrigeration car refrigerators；
The temperature that the control module is used to detect the temperature sensor is entered with the preset temperature
Row compares, and the control module is for the gradient for detecting the angular transducer and the default slope
Degree is compared.
Optionally, the control module is additionally operable to judge whether the work order received is double refrigeration
Car refrigerator work order, when the work order that the control module is received is not that double refrigeration are vehicle-mounted
When refrigerator work is instructed, the control module is additionally operable to control the environment determination module dormancy, and controls
The compressor refrigeration system and the semiconductor refrigeration system are turned off.
As the present invention in one aspect there is provided a kind of double refrigeration car refrigerators, double refrigeration are vehicle-mounted
Refrigerator includes compressor refrigeration system and semiconductor refrigeration system, wherein, double refrigeration car refrigerators are also
Including controller, the controller is controller noted above provided by the present invention.
In control method provided by the present invention, when the environmental condition residing for double refrigeration car refrigerators
When meeting the predetermined environmental condition, the compressor refrigeration system is in preferably working condition, can be with
Reach preferable refrigeration.Therefore, when the environmental condition residing for double refrigeration car refrigerators meets institute
When stating predetermined environmental condition, open the compressor refrigeration system and freezed.Freeze when installing described pair
When the vehicle interior temperature of car refrigerator exceedes predetermined temperature, it therefore, it can control compressor refrigeration system
Close, freezed using semiconductor refrigeration system, so as to ensure when vehicle interior temperature is higher, institute
Stating double refrigeration car refrigerators still has preferable refrigeration.When carrying double refrigeration car refrigerators
When the gradient residing for measuring car exceedes the predetermined slope, the compressor refrigeration system is controlled to stop work
Make, so as to prevent lubricating oil from flowing into compressor refrigeration system, and then compressor cooling system can be avoided
System receives damage.Therefore, control method control provided by the present invention double refrigeration car refrigerators are carried out
Refrigeration so that double refrigeration car refrigerators can realize preferably refrigeration effect during vehicle is travelled
Really, and it is possible to ensure that double refrigeration car refrigerators will not be damaged.
Other features and advantages of the present invention will be described in detail in subsequent embodiment part.
Brief description of the drawings
Accompanying drawing is, for providing a further understanding of the present invention, and to constitute a part for specification, with
Following embodiment is used to explain the present invention together, but is not construed as limiting the invention.
In accompanying drawing：
Fig. 1 is the flow chart of the control method of double refrigeration car refrigerators provided by the present invention；
Fig. 2 is the module diagram of controller provided by the present invention.
Description of reference numerals
The semiconductor control system of 210 compressor refrigeration system 220
The environment determination module of 230 controller 231
The input module of 232 control module 233
231a temperature sensor 231b angular transducers
Embodiment
The embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that
Embodiment described herein is merely to illustrate and explain the present invention, and is not limited to this hair
It is bright.
As shown in figure 1, as one aspect of the present invention, there is provided a kind of control of double refrigeration car refrigerators
Method, wherein, double refrigeration car refrigerators include compressor refrigeration system and semiconductor refrigeration system,
The control method includes：
S200, when receiving double refrigeration car refrigerator work order, judgement include it is described it is double freeze it is vehicle-mounted
Whether the environmental condition residing for refrigerator meets predetermined environmental condition.
Wherein, in one embodiment, the environmental condition is included residing for double refrigeration car refrigerators
Temperature, the predetermined environmental condition include predetermined temperature, then meeting the predetermined condition includes：It is described
Temperature residing for double refrigeration car refrigerators is less than the predetermined temperature.
In another embodiment, the environmental condition includes carrying the car of double refrigeration car refrigerators
The gradient residing for；The predetermined environmental condition includes predetermined slope, then meeting the predetermined condition includes：
The gradient residing for the vehicle of carrying double refrigeration car refrigerators is less than the predetermined slope.
It is preferred that, in another embodiment, the environmental condition includes double refrigeration car refrigerators
The gradient residing for the vehicle of residing temperature and carrying double refrigeration car refrigerators；The specific environment
Condition includes predetermined temperature and predetermined slope, and meeting the predetermined condition includes：Double vehicle-mounted ice of refrigeration
Temperature residing for case is less than the predetermined temperature, and residing for the vehicle of carrying double refrigeration car refrigerators
The gradient be less than the predetermined slope.
S300, meet the predetermined environmental condition when the environmental conditions residing for double refrigeration car refrigerators
When, control the compressor refrigeration system to open；
S400, the predetermined environmental condition is not met when the environmental conditions residing for double refrigeration car refrigerators
When, control the compressor refrigeration system to close, while controlling the semiconductor refrigeration system to open.
During the traveling of vehicle, the residing gradient meeting of the temperature and vehicle of vehicle interior in itself
Change.For the preferable compressor refrigeration system of refrigeration, when vehicle interior temperature is higher
When (exceeding predetermined temperature), the refrigeration of compressor refrigeration system will decline.Also, when vehicle institute
When the gradient at place is larger, lubricating oil will flow into compressor refrigeration system, and damage compressor refrigeration system.
In control method provided by the present invention, when the environmental condition residing for double refrigeration car refrigerators
When meeting the predetermined environmental condition, the compressor refrigeration system is in preferably working condition, can be with
Reach preferable refrigeration.Therefore, when the environmental condition residing for double refrigeration car refrigerators meets institute
When stating predetermined environmental condition, open the compressor refrigeration system and freezed.
, therefore, can when the vehicle interior temperature for installing double refrigeration car refrigerators exceedes predetermined temperature
To control compressor refrigeration system to close, freezed using semiconductor refrigeration system, so as to ensure
When vehicle interior temperature is higher, double refrigeration car refrigerators still have preferable refrigeration.
When the gradient residing for the measuring car for carrying double refrigeration car refrigerators exceedes the predetermined slope,
The compressor refrigeration system is controlled to be stopped, so as to prevent lubricating oil from flowing into compressor cooling system
System, and then compressor refrigeration system can be avoided to receive damage.
Therefore, control method control provided by the present invention double refrigeration car refrigerators are freezed, and are made
Preferable refrigeration can be realized during vehicle is travelled by obtaining double refrigeration car refrigerators, and
And, it can be ensured that double refrigeration car refrigerators will not be damaged.
If it is to be understood that being to be based on the third embodiment (i.e. simultaneously when performing step 200
Consider the environment temperature residing for double refrigeration car refrigerators and carry double refrigeration car refrigerators
The embodiment of the gradient residing for vehicle), then " double vehicle-mounted ice of refrigeration described in step S400
Environmental condition residing for case does not meet the predetermined environmental condition " include following three kinds of situations：First, it is described
Environment temperature residing for double refrigeration car refrigerators is not less than described pair of refrigeration car of the predetermined temperature and carrying
Carry the gradient residing for the vehicle of refrigerator and be not less than the predetermined slope；2nd, double refrigeration car refrigerator institutes
The environment temperature at place is less than residing for the vehicle of the predetermined temperature and carrying double refrigeration car refrigerators
The gradient is not less than the predetermined slope；3rd, the environment temperature residing for double refrigeration car refrigerators is not less than
The gradient residing for the vehicle of the predetermined temperature and carrying double refrigeration car refrigerators is less than described predetermined
The gradient.
And, in step s 200, it can first judge that the temperature residing for double refrigeration car refrigerators is
It is no to be less than the predetermined temperature, judge whether the gradient residing for the vehicle is less than the predetermined slope again；
It can also first judge whether the gradient residing for the vehicle is less than the predetermined slope, judges double systems again
Whether the temperature residing for cold car refrigerator is less than the predetermined temperature.
In a kind of optional embodiment, when the environmental condition residing for double refrigeration car refrigerators is met
During the predetermined environmental condition, while controlling the compressor refrigeration system unlatching, institute can also be controlled
State semiconductor refrigeration system unlatching.
But, due to meeting the specific environment bar when the environmental condition residing for double refrigeration car refrigerators
During part, preferable refrigeration can just be reached using compressor refrigeration system, refrigeration demand is disclosure satisfy that,
Therefore, in order to reduce the energy consumption of double refrigeration car refrigerators, in another optional embodiment, institute is worked as
When stating the environmental conditions residing for double refrigeration car refrigerators and meeting the predetermined environmental condition, the compression is controlled
While machine cooling system is opened, the semiconductor refrigeration system is controlled to close.Thus, it is possible to simultaneously full
Sufficient refrigeration demand and low energy consumption demand.
In the present invention, do not have special requirement, the pre- constant temperature to the occurrence of the predetermined temperature
The characteristic for spending the refrigerant used by the compressor refrigeration system is determined.It is used as one kind specific implementation
Mode, the refrigerant can be nonpolluting cold-producing medium R134a (that is, HFA 134a)
Or refrigerant R600a (that is, iso-butane), in this case, the predetermined temperature can be at 50 DEG C
To between 60 DEG C.It is further preferred that the predetermined temperature can be 55 DEG C.
Optionally, the predetermined slope can by vehicle manufactory according to it from compressor refrigeration system
Feature is set.
For the ease of realizing the automation of the car refrigerator control, optionally, the control method is also wrapped
Include：
Whether the work order that S100, judgement are received is double refrigeration car refrigerator work orders；With
S500, when the work order of reception is not double refrigeration car refrigerator work order, control pressure
Contracting machine cooling system and semiconductor refrigeration system are turned off.
It is easily understood that in whole control method, step is performed before step S200 is performed
S100。
In order that obtaining the control method is applied to a variety of different models, the vehicle-mounted ice of double refrigeration of different structure
Case, it is preferable that what the control method was carried out before being additionally may included in step S100：
Set the predetermined environmental condition.
As another aspect of the present invention, there is provided a kind of controller of car refrigerator as shown in Figure 2
230, the controller 230 is used to perform above-mentioned control method provided by the present invention, wherein, it is described double
The car refrigerator that freezes includes compressor refrigeration system 210 and semiconductor refrigeration system 220.Specifically, control
Device 230 processed can include environment determination module 231 and control module 232.
Control module 232 is used for when receiving double refrigeration car refrigerator work orders, and control environment judges
Module 231 performs step S200, specifically, and control environment determination module 231 detects double refrigeration
Environmental condition residing for car refrigerator.
Control module 232 is additionally operable to environment judge module 231 detecting environmental condition and specific environment bar
Part is contrasted, when meeting the specific environment bar in the environmental conditions residing for double refrigeration car refrigerators
During part, control compressor refrigeration system 210 is opened.Also, control module 232 is additionally operable to sentence in environment
When disconnected module 231 detects environmental condition and do not meet the predetermined environmental condition, compressor cooling system is controlled
System 210 is closed, while controlling semiconductor refrigeration system 220 to open.
Controller 230 is used to perform step S200, step S300 and the step S400 in Fig. 1.Specifically
Ground, control module 232 is used to meet described predetermined in the environmental condition residing for double refrigeration car refrigerators
During environmental condition, the compressor refrigeration system is controlled to open and (that is, perform step S300).Also,
Control module 232, which is additionally operable to detect environmental condition in environment judge module 231, does not meet the predetermined ring
During the condition of border, control compressor refrigeration system 210 is closed, while controlling semiconductor refrigeration system 220 to open
Open and (that is, perform step S400).
Wherein, environment determination module 231 can pass through following several ways when performing step S200：
In one embodiment, the environmental condition includes the temperature residing for double refrigeration car refrigerators
Degree, the predetermined environmental condition includes predetermined temperature, then meeting the predetermined condition includes：Double systems
Temperature residing for cold car refrigerator is less than the predetermined temperature.
In another embodiment, the environmental condition includes carrying the car of double refrigeration car refrigerators
The gradient residing for；The predetermined environmental condition includes predetermined slope, then meeting the predetermined condition includes：
The gradient residing for the vehicle of carrying double refrigeration car refrigerators is less than the predetermined slope.
It is preferred that, in another embodiment, the environmental condition includes double refrigeration car refrigerators
The gradient residing for the vehicle of residing temperature and carrying double refrigeration car refrigerators；The specific environment
Condition includes predetermined temperature and predetermined slope, and meeting the predetermined condition includes：Double vehicle-mounted ice of refrigeration
Temperature residing for case is less than the predetermined temperature, and residing for the vehicle of carrying double refrigeration car refrigerators
The gradient be less than the predetermined slope.
If it is to be understood that being to be based on the third embodiment (i.e. simultaneously when performing step 200
Consider the environment temperature residing for double refrigeration car refrigerators and carry double refrigeration car refrigerators
The embodiment of the gradient residing for vehicle), then " environment judge module 231 detect environmental condition less than
The foot predetermined environmental condition " includes following three kinds of situations：First, environment judge module 231 is detected
Environment temperature is not less than the gradient that the predetermined temperature and environment judge module 231 detect and is not less than institute
State predetermined slope；2nd, the environment temperature that environment judge module 231 is detected less than the predetermined temperature,
And the gradient that environment judge module 231 is detected is not less than the predetermined slope；3rd, environment judge module
231 environment temperatures detected are not less than the predetermined temperature and environment judge module 231 detects
The gradient is less than the predetermined slope.
Optionally, control module 232 can be met in the environmental condition residing for double refrigeration car refrigerators
During the predetermined environmental condition, also control partly to lead while controlling the compressor refrigeration system 210 to open
System cooling system 220 is closed.Thus, it is possible to meet refrigeration demand and low energy consumption demand simultaneously.
As the embodiment of the present invention, environment determination module 231 can include temperature sensor
231a and angular transducer 231b.Temperature sensor 231a is used to detect double refrigeration car refrigerator institutes
The environment temperature at place, angular transducer 231b is used to detect the vehicle residing for double refrigeration car refrigerators
The gradient.
Control module 232 is used for the environment temperature for detecting temperature sensor 231a and the default temperature
Degree is compared, and control module 232 be used for the gradient that detects angular transducer 231b with it is described
The default gradient is compared.Certainly, if environment determination module 231 is base when performing step S200
(only consider the environment temperature residing for double refrigeration car refrigerator, or only in first two embodiment
Consider the mode of the gradient of vehicles residing for double refrigeration car refrigerators), then environment determination module 231
In can only include temperature sensor 231a, or only include angular transducer 231b.
As mentioned above it is possible, in the present invention, not having special want to the occurrence of the predetermined temperature
Ask, the characteristic for the refrigerant that the predetermined temperature is used by the compressor refrigeration system is determined.Make
For a kind of embodiment, the refrigerant can for nonpolluting cold-producing medium R134a (that is, 1,1,
1,2- HFC-134a) or refrigerant R600a (that is, iso-butane), it is in this case, described pre-
Constant temperature degree is between 50 DEG C to 60 DEG C.It is further preferred that the predetermined temperature can be 55 DEG C.
Optionally, the characteristics of predetermined slope selects compressor refrigeration system by vehicle manufactory according to it
To set.
For the ease of performing step S100, it is preferable that control module 232 is additionally operable to judge what is received
Whether work order is double refrigeration car refrigerator work orders, the work received when the control module
Instruct when not being double refrigeration car refrigerator work order, control module 232 is additionally operable to control environment
The dormancy of determination module 231, and control compressor refrigeration system 210 and semiconductor refrigeration system 220 to close
Close.
Optionally, controller 230 also includes input module 233, and input module 233 is used for will be described pre-
Constant temperature degree and/or the predetermined slope write the control module.
In the present invention, do not have special requirement to the concrete structure of input module 233, as long as can
Input the predetermined temperature and/or the predetermined slope.For example, the input module 233 can be
Input through keyboard module, or, input module 233 can also be touch-screen.
As the still another aspect of the present invention there is provided a kind of double refrigeration car refrigerators, as shown in Fig. 2 institute
Stating double refrigeration car refrigerators includes compressor refrigeration system 210 and semiconductor refrigeration system 220, wherein,
Double refrigeration car refrigerators also include controller 230, and the controller 230 is on provided by the present invention
State controller.
As mentioned above it is possible, the controller can perform above-mentioned control method provided by the present invention, from
And enable double refrigeration car refrigerators to realize preferable refrigeration during vehicle is travelled,
Also, it will not be damaged.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, still, the present invention is not limited
Detail in above-mentioned embodiment, can be to the present invention in the range of the technology design of the present invention
Technical scheme carry out a variety of simple variants, these simple variants belong to protection scope of the present invention.
It is further to note that each particular technique described in above-mentioned embodiment is special
Levy, in the case of reconcilable, can be combined by any suitable means, in order to avoid need not
The repetition wanted, the present invention no longer separately illustrates to various possible combinations.
In addition, various embodiments of the present invention can be combined randomly, as long as its
Without prejudice to the thought of the present invention, it should equally be considered as content disclosed in this invention.
Claims (14)
1. a kind of control method of double refrigeration car refrigerators, double refrigeration car refrigerators include compressor
Refrigeration system and semiconductor refrigeration system, it is characterised in that the control method includes：
When receiving double refrigeration car refrigerator work orders, judgement includes double refrigeration car refrigerator institutes
Whether the environmental condition at place meets predetermined environmental condition；
When the environmental condition residing for double refrigeration car refrigerators meets the predetermined environmental condition, control
The compressor refrigeration system is opened；
When the environmental condition residing for double refrigeration car refrigerators does not meet the predetermined environmental condition, control
Make the compressor refrigeration system to close, while controlling the semiconductor refrigeration system to open.
2. control method according to claim 1, it is characterised in that described when double refrigeration
When environmental condition residing for car refrigerator meets the predetermined environmental condition, the compressor cooling system is controlled
The step of system is opened includes：
When the environmental condition residing for double refrigeration car refrigerators meets the predetermined environmental condition, control
The compressor refrigeration system is opened, while controlling the semiconductor refrigeration system to close.
3. control method according to claim 1 or 2, it is characterised in that the environmental condition
Including the temperature residing for double refrigeration car refrigerators；
The predetermined environmental condition includes predetermined temperature, and meeting the predetermined condition includes：Double refrigeration
Temperature residing for car refrigerator is less than the predetermined temperature.
4. control method according to claim 1 or 2, it is characterised in that the environmental condition
Including carrying the gradient residing for the vehicle of double refrigeration car refrigerators；
The predetermined environmental condition includes predetermined slope, and meeting the predetermined condition includes：Carrying is described double
The gradient freezed residing for the vehicle of car refrigerator is less than the predetermined slope.
5. control method according to claim 1 or 2, it is characterised in that the environmental condition
Vehicle including the temperature residing for double refrigeration car refrigerators and carrying double refrigeration car refrigerators
The residing gradient；
The predetermined environmental condition includes predetermined temperature and predetermined slope, and meeting the predetermined condition includes：
Temperature residing for double refrigeration car refrigerators is less than the predetermined temperature, and described pair of refrigeration car of carrying
Carry the gradient residing for the vehicle of refrigerator and be less than the predetermined slope.
6. control method according to claim 1 or 2, it is characterised in that the control method
Also include：
Whether judge the work order received is double refrigeration car refrigerator work orders；
When the work order of reception is not double refrigeration car refrigerator work orders, compression mechanism is controlled
Cooling system and semiconductor refrigeration system are turned off.
7. a kind of controller of car refrigerator, double refrigeration car refrigerators include compressor refrigeration system
And semiconductor refrigeration system, it is characterised in that the controller includes environment determination module and control module,
The control module is used to, when receiving double refrigeration car refrigerator work orders, control the environment
Environmental condition residing for determination module detection double refrigeration car refrigerators；
The control module is additionally operable to the environment judge module detecting environmental condition and specific environment
Condition is contrasted, when meeting the specific environment in the environmental conditions residing for double refrigeration car refrigerators
During condition, the compressor refrigeration system is controlled to open, also, the control module is additionally operable to described
When environment judge module detects environmental condition and do not meet the predetermined environmental condition, the compressor is controlled
Refrigeration system is closed, while controlling the semiconductor refrigeration system to open.
8. controller according to claim 7, it is characterised in that the control module is described
When environmental condition residing for double refrigeration car refrigerators meets the predetermined environmental condition, the compressor is controlled
Refrigeration system also controls the semiconductor refrigeration system to close while unlatching.
9. the controller according to claim 7 or 8, it is characterised in that the environmental condition bag
Include the temperature residing for double refrigeration car refrigerators；
The predetermined environmental condition includes predetermined temperature, and meeting the predetermined condition includes：Double refrigeration
Temperature residing for car refrigerator is less than the predetermined temperature.
10. the controller according to claim 7 or 8, it is characterised in that the environmental condition bag
Include the gradient residing for the vehicle for carrying double refrigeration car refrigerators；
The predetermined environmental condition includes predetermined slope, and meeting the predetermined condition includes：Carrying is described double
The gradient freezed residing for the vehicle of car refrigerator is less than the predetermined slope.
11. the controller according to claim 7 or 8, it is characterised in that the environmental condition bag
Include the temperature residing for double refrigeration car refrigerators and the vehicle institute of carrying double refrigeration car refrigerators
The gradient at place；
The predetermined environmental condition includes predetermined temperature and predetermined slope, and meeting the predetermined condition includes：
The temperature that the predetermined environmental condition includes residing for double refrigeration car refrigerators is less than the predetermined temperature,
And the gradient residing for the vehicle of carrying double refrigeration car refrigerators is less than the predetermined slope.
12. controller according to claim 11, it is characterised in that the environment determination module
Including temperature sensor and angular transducer, the temperature sensor is used to detect double vehicle-mounted ice of refrigeration
Temperature residing for case, the angular transducer is used to detect the car residing for carrying double refrigeration car refrigerators
The gradient；
The temperature that the control module is used to detect the temperature sensor is entered with the preset temperature
Row compares, and the control module is for the gradient for detecting the angular transducer and the default slope
Degree is compared.
13. the controller according to claim 7 or 8, it is characterised in that the control module is also
Whether the work order for judging to receive is double refrigeration car refrigerator work orders, when the control
When the work order that molding block is received is not double refrigeration car refrigerator work orders, the control mould
Block is additionally operable to control the environment determination module dormancy, and controls the compressor refrigeration system and described half
Conductor refrigeration system is turned off.
14. a kind of double refrigeration car refrigerators, double refrigeration car refrigerators include compressor refrigeration system and
Semiconductor refrigeration system, it is characterised in that double refrigeration car refrigerators also include controller, the control
Device processed is the controller any one of claim 7 to 13.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610200079.1A CN107289726B (en) | 2016-03-31 | 2016-03-31 | Double refrigeration car refrigerators and its control method and controller |
| PCT/CN2017/072910 WO2017166926A1 (en) | 2016-03-31 | 2017-02-04 | Dual-refrigeration system vehicle refrigerator and control method and controller thereof, and readable storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610200079.1A CN107289726B (en) | 2016-03-31 | 2016-03-31 | Double refrigeration car refrigerators and its control method and controller |
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| CN107289726B CN107289726B (en) | 2019-11-08 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112050520A (en) * | 2020-09-11 | 2020-12-08 | 宁波艾斯伯格电器有限公司 | Vehicle-mounted refrigerator with double refrigeration systems |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110671859B (en) * | 2018-07-02 | 2022-11-18 | 海尔智家股份有限公司 | Refrigerator |
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| CN2115503U (en) * | 1992-02-18 | 1992-09-09 | 沈阳医疗器械厂 | Double temp.-control refrigerator |
| CN1796900A (en) * | 2004-12-30 | 2006-07-05 | Lg电子株式会社 | Hybrid cooling system, and refrigerator and freezer using the same |
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Also Published As
| Publication number | Publication date |
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| WO2017166926A1 (en) | 2017-10-05 |
| CN107289726B (en) | 2019-11-08 |
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