CN106016948A - Control system and method for vehicle-mounted refrigerator with dual purposes of refrigeration and heating - Google Patents
Control system and method for vehicle-mounted refrigerator with dual purposes of refrigeration and heating Download PDFInfo
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- CN106016948A CN106016948A CN201610326375.6A CN201610326375A CN106016948A CN 106016948 A CN106016948 A CN 106016948A CN 201610326375 A CN201610326375 A CN 201610326375A CN 106016948 A CN106016948 A CN 106016948A
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- processing module
- compressor
- condenser
- solenoid valve
- car refrigerator
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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
-
- 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
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
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- Engineering & Computer Science (AREA)
- 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 belongs to the field of vehicle-mounted refrigerators and relates to a control system and method for a vehicle-mounted refrigerator with the dual purposes of refrigeration and heating. The control system comprises a control module. The control module is in signal connection with a processing module. The processing module is in signal connection with a four-way electromagnetic valve. The control system further comprises a compressor, an evaporator and a condenser. The compressor is in signal connection with the processing module. The four-way electromagnetic valve is in two-way pipeline connection with the compressor. An evaporator connector of the four-way electromagnetic valve is in pipeline connection with an electromagnetic valve connector of the evaporator. A condenser connector of the evaporator is in pipeline connection with an evaporator connector of the condenser. An electromagnetic valve connector of the condenser is in pipeline connection with a condenser connector of the four-way electromagnetic valve. The air circulation direction can be changed in the same system by controlling the four-way electromagnetic valve, so that a refrigeration mode and a heating mode is switched; and in addition, the size of the vehicle-mounted refrigerator cannot be increased, and the storage space cannot be reduced.
Description
Technical field
The invention belongs to car refrigerator field, relate to control system and the control thereof of a kind of both cooling and heating car refrigerator
Method processed.
Background technology
The most conventional selection that automobile is gone on a journey as present people, when long-distance trip or go out is played, often can take
Carry a large amount of food.As required by temperature is had by entrained food, then may require that car refrigerator preserves.Existing
The most only possess single refrigerating function at car refrigerator, user's request cannot be met when winter needs hot drink.
For this, part car refrigerator has possessed heat-production functions, but its heat-production functions and refrigerating function are by two sets
System complete independently.This type of car refrigerator often bulky, user carries and is inconvenient for.If volume is with general
Logical car refrigerator is similar, then be to arrange two cover systems for cost sacrificing refrigerator storage space, it is impossible to meet and use
Family needs to carry the demand of enough food.Meanwhile, as a relative confined space in car, air does not follow
Bad, long-time driving is stuffy in causing car, and containing impurity such as a large amount of antibacterials.Although it is now existing
Air purification device in vehicle comes out, but as placed car refrigerator and vehicular air purifier in car simultaneously,
Take space in car will almost disappear.
Summary of the invention
For solve the problems referred to above, it is an object of the invention to provide one can make up existing car refrigerator can not
Refrigeration or heat or the problem such as volume is narrow and small compared with big or storage area, the control of both cooling and heating car refrigerator
System.
For achieving the above object, the technical scheme is that both cooling and heating car refrigerator control method, including
Power supply, also includes that control module, described control module are connected with processing module signal, described processing module with
Four-way electromagnetic valve signal connects, and also includes compressor, vaporizer, condenser, described compressor and process mould
Block signal connects, and described four way solenoid valve pipeline two-way with compressor is connected, the evaporation of described four way solenoid valve
Device interface is connected with the solenoid valve interface pipeline of vaporizer, the condenser interface of vaporizer and the evaporation of condenser
Device interface pipeline connects, and the solenoid valve interface of condenser is connected with the condenser interface pipeline of four way solenoid valve,
By controlling solenoid operated four-way valve, it is additionally provided with auxiliary thermal, the signal input part of described auxiliary thermal and process
The auxiliary hot output terminal signal of module connects, and can change air loop direction thus realize system in same system
The cold switching with heating mode, and car refrigerator volume will not be increased, also will not reduce storage area.
Further, the temperature monitoring module for monitoring vehicle-mounted internal temperature of refrigerator, described temperature are also included
The feedback end of monitoring modular is connected with the temperature monitoring end signal of processing module, setting by temperature monitoring module
Put, so that refrigerator is constantly in temperature constant state, beneficially food storage.
Further, condenser fan, the signal end of described condenser fan and the condensating wind of processing module are also included
Fan end signal connects, and the air outlet of described condenser fan is just to condenser, permissible by arranging of condenser fan
Improve refrigeration for refrigerator effect.
Further, the compressor monitoring device for monitoring compressor behavior, described compression are also included
The feedback end of machine monitoring device is connected with the compressor monitoring side signal of processing module, also includes compressor fan,
The air outlet of described compressor fan just to compressor, when compressor temperature is too high, passes through compressor fan
Can meet an urgent need cooling.
Further, be additionally provided with the display screen for showing information, the signal input part of described display screen with
The display end signal of processing module connects, and user can be allowed to know refrigerator intuitively by arranging of display screen
Various information.
Further, also include inner air-cleaning system of vehicle, including air inlet, air channel, air outlet, air intake
Mouth is positioned at front, air channel, and air outlet is positioned at rear, air channel, also includes air-out fan and negative ion generating device,
Before described air-out fan is arranged at air outlet, negative ion generating device is arranged at air inlet, is arranged such that
Can the most separately setting on the premise of air cleaner air in purifying vehicle, negative ion generating device is arranged at into
At air port, can be cleaned when air enters air channel, it is to avoid impurity pollutes fan.
Further, described control module is remote control, when car refrigerator is positioned over back seat or driving
Time, driver need not directly manipulate car refrigerator, it is to avoid dangerous generation.
Further, USB outfan, the start end of described USB outfan and processing module are also included
USB controls end and connects.
Further, also include the electric quantity monitoring system for monitoring electricity, described electric quantity monitoring system anti-
Feedback end is connected with the electric quantity monitoring end signal of processing module, and when circuit overloads, processing module can disconnect electricity
Road, it is ensured that safety.
A kind of both cooling and heating car refrigerator control method, comprises the following steps:
S10, user sends refrigeration instruction by control module to processing module；
Processing module receives the instruction that control module sends；
Processing module sends out code to four way solenoid valve；
Four way solenoid valve cuts out；
Now, in car refrigerator, air flow circuit is that compressor is to four way solenoid valve to condenser to vaporizer
To four way solenoid valve to compressor；
S20, user is sent to processing module by control module and heats instruction；
Processing module receives the instruction that control module sends；
Processing module sends open command to four way solenoid valve, auxiliary thermal；
Four way solenoid valve, auxiliary thermal are opened；
Now, in car refrigerator, air flow circuit is that compressor is to four way solenoid valve to vaporizer to condenser
To four way solenoid valve to compressor；
By said method, may be implemented in a system refrigeration for refrigerator or heat.
Beneficial effects of the present invention is as follows:
(1) by controlling solenoid operated four-way valve, air loop direction can be changed in same system thus realize
Refrigeration and the switching of heating mode, and car refrigerator volume will not be increased, also will not reduce storage area；
(2) by the setting of temperature monitoring module, so that refrigerator is constantly in temperature constant state, it is beneficial to food
Thing stores；
(3) refrigeration for refrigerator effect can be improved by arranging of condenser fan；
(4) when compressor temperature is too high, can be met an urgent need cooling by compressor fan；
(5) user can be allowed to know the various information of refrigerator intuitively by arranging of display screen；
(6) can be with air in purifying vehicle by the setting of air cleaning system；
(7) when car refrigerator is positioned over back seat or driving, driver need not directly manipulate car refrigerator,
Avoid the generation of danger；
(8) when car refrigerator is positioned over back seat or driving, driver need not directly manipulate car refrigerator,
Avoid the generation of danger；
(9) when circuit overloads, processing module gets final product disconnecting circuit, it is ensured that safety.
Accompanying drawing explanation
Fig. 1 is the system construction drawing of the both cooling and heating car refrigerator of the embodiment of the present invention 1；
The both cooling and heating car refrigerator refrigeration mode system diagram of Fig. 2 position embodiment of the present invention 1；
The both cooling and heating car refrigerator heating mode system diagram of Fig. 3 position embodiment of the present invention 1；
Fig. 4 is the system construction drawing of the both cooling and heating car refrigerator of the embodiment of the present invention 2；
Fig. 5 is the system construction drawing of the both cooling and heating car refrigerator of the embodiment of the present invention 3；
Fig. 6 is the system construction drawing of the both cooling and heating car refrigerator of the embodiment of the present invention 4；
Fig. 7 is the system construction drawing of the both cooling and heating car refrigerator of the embodiment of the present invention 5；
Fig. 8 is the air cleaning system structure chart of the both cooling and heating car refrigerator of the embodiment of the present invention 6；
Fig. 9 is the system construction drawing of the both cooling and heating car refrigerator of the embodiment of the present invention 7；
Figure 10 show the structure drawing of device of the both cooling and heating car refrigerator of the present embodiment 8；
Figure 11 is the both cooling and heating car refrigerator refrigeration mode rate-determining steps flow chart of the embodiment of the present invention 1；
Figure 12 is the both cooling and heating car refrigerator heating mode rate-determining steps flow chart of the embodiment of the present invention 1；
Figure 13 is the both cooling and heating car refrigerator temperature controlling step flow chart of the embodiment of the present invention 2.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and reality
Execute example, the present invention is further elaborated.Only should be appreciated that specific embodiment described herein
Only in order to explain the present invention, it is not intended to limit the present invention.
On the contrary, the present invention contain any be defined by the claims do in the spirit and scope of the present invention replace
Generation, amendment, equivalent method and scheme.Further, in order to make the public that the present invention to be had a better understanding,
In below the details of the present invention being described, detailed describe some specific detail sections.To this area skill
The description not having these detail sections for art personnel can also understand the present invention completely.
Embodiment 1
Present embodiments provide the system of a kind of both cooling and heating car refrigerator, the structural representation of its specific embodiment
Figure sees Fig. 1, including 12V input power, also includes processing module 1, the control input of processing module 1
End is connected with the control output end signal of control module 6, the electromagnetic valve outfan of processing module 1 and four energisings
The control input end signal of magnet valve 2 connects, and four way solenoid valve 2 pipeline two-way with compressor 3 is connected, four-way
The vaporizer interface of electromagnetic valve 2 is connected with the solenoid valve interface pipeline of vaporizer 4, the condenser of vaporizer 4
Interface is connected with the vaporizer interface pipeline of condenser 5, the solenoid valve interface of condenser 5 and four way solenoid valve
The condenser interface pipeline of 2 connects, and is additionally provided with auxiliary thermal 17, the signal input part of auxiliary thermal 17 with
The auxiliary hot output terminal signal of processing module connects, and compressor 3 is air compressor in the present embodiment, in this reality
Execute and example is additionally provided with auxiliary thermoelectricity heated filament.
Both cooling and heating car refrigerator refrigeration mode system diagram for the present embodiment 1 shown in Figure 2, works as user
When choosing refrigeration mode by control module 6, processing module 1 closes four way solenoid valve 2, and now pipeline is even
Connect and form high temperature and high pressure gas for high-temperature low-pressure gas through compressor 3 compression, flow to cold through four way solenoid valve 2
Condenser 5, becomes low-pressure low-temperature gas after heat exchange, then becomes high-temperature low-pressure gas to vaporizer 4 heat absorption
Body, reduces temperature in car refrigerator, and now high-temperature low-pressure gas returns compressor further through four way solenoid valve 2
3, so complete kind of refrigeration cycle.
Both cooling and heating car refrigerator refrigeration mode rate-determining steps flow chart for the present embodiment 1 shown in Figure 11,
Comprise the following steps:
S101, user sends refrigeration instruction by control module to processing module；
S102, processing module receives the instruction that control module sends；
S103, processing module sends out code to four way solenoid valve；
S104, four way solenoid valve cuts out.
Now, in car refrigerator, air flow circuit is that compressor is to four way solenoid valve to condenser to vaporizer
To four way solenoid valve to compressor.
Both cooling and heating car refrigerator heating mode system diagram for the present embodiment 1 shown in Figure 3, works as user
When choosing heating mode by control module 6, processing module 1 starts four way solenoid valve 2, and now pipeline is even
Connect and form high temperature and high pressure gas for high-temperature low-pressure gas through compressor 3 compression, flow to steam through four way solenoid valve 2
Send out device 4 heat release, after heat exchange, become low temperature low pressure gas, improve temperature in car refrigerator, then to cold
Condenser 5 heat absorption becomes high-temperature low-pressure gas, and now high-temperature low-pressure gas returns pressure further through four way solenoid valve 2
Contracting machine 3, so completes to heat circulation.
Both cooling and heating car refrigerator heating mode rate-determining steps flow chart for the present embodiment 1 shown in Figure 12,
Comprise the following steps:
S201, user is sent to processing module by control module and heats instruction；
S202, processing module receives the instruction that control module sends；
S203, processing module sends open command to four way solenoid valve；
S204, four way solenoid valve is opened.
Now, in car refrigerator, air flow circuit is that compressor is to four way solenoid valve to vaporizer to condenser
To four way solenoid valve to compressor.
Embodiment 2
On the basis of specific embodiment 1, what the present embodiment additionally provided a kind of both cooling and heating car refrigerator is
System, the structural representation of its specific embodiment sees Fig. 4, including 24V input power, also includes for supervising
Measuring car carries the temperature monitoring module 7 of internal temperature of refrigerator, and temperature monitoring module 7 is with processing module 1 signal even
Connect.
Wherein, arranging temperature is that user is arranged beforehand through control module and the module that is processed stores.In refrigeration
Under pattern, when ice the temperature inside the box higher than arrange temperature reach analog value (such as 3 DEG C) time, processing module 6
Start compressor；In a heating mode, analog value (such as 3 DEG C) is reached when ice the temperature inside the box less than arranging temperature
Time, processing module 6 starts compressor.
Both cooling and heating car refrigerator temperature controlling step flow chart for embodiment 2 shown in Figure 13, bag
Include following steps:
S301, temperature monitoring module monitoring ice the temperature inside the box；
S302, the ice the temperature inside the box monitored is sent to processing module by temperature monitoring module；
S303, processing module compares ice the temperature inside the box and arranges temperature；
S304, when ice the temperature inside the box with arrange temperature departure reach analog value time, processing module start compressor.
Wherein, arranging temperature is that user is arranged beforehand through control module and the module that is processed stores.In refrigeration
Under pattern, when ice the temperature inside the box higher than arrange temperature reach analog value (such as 3 DEG C) time, processing module 1
Start compressor；In a heating mode, analog value (such as 3 DEG C) is reached when ice the temperature inside the box less than arranging temperature
Time, processing module 1 starts compressor.
Embodiment 3
The system construction drawing of the both cooling and heating car refrigerator for the present embodiment shown in Figure 5, in embodiment 1
On the basis of, also include condenser fan 8.Condenser fan 8 is connected with processing module 1 signal, and air outlet is just
To condenser 5.When car refrigerator is in refrigeration mode, processing module 1 sends startup to condenser fan 8
Instruction, condenser fan 8 starts；When car refrigerator is in heating mode, processing module 1 is to condenser fan
8 send out code, and condenser fan 8 is closed.
Embodiment 4
The system construction drawing of the both cooling and heating car refrigerator for the present embodiment shown in Figure 6, in embodiment 1
On the basis of, also including the compressor monitoring device 9 for monitoring compressor behavior, compressor is monitored
Device 9 is connected with processing module 1 signal, also includes compressor fan 10, the air-out of compressor fan 10
Mouth is just to compressor 3.
Compressor monitoring device 9 monitors the temperature of compressor 3 in real time, and feeds back to processing module 1.Work as place
When the temperature of the compressor that reason module 1 receives is higher than early warning temperature, send enabled instruction to compressor fan 10
Seeing, compressor fan 10 starts, and lowers the temperature compressor 3.
Embodiment 5
The system construction drawing of the both cooling and heating car refrigerator for the present embodiment shown in Figure 7, in embodiment 1
On the basis of, also include display screen 11.Display screen 11 is connected with processing module 1 signal, is used for showing place
The various information that reason module 1 sends, such as operational mode, Current Temperatures etc..
Embodiment 6
The air cleaning system structure chart of the both cooling and heating car refrigerator for the present embodiment shown in Figure 8,
On the basis of embodiment 1, also include inner air-cleaning system of vehicle, including air inlet 12, air channel 13, air-out
Mouth 14, air inlet 12 is positioned at front, air channel 13, and air outlet 14 is positioned at rear, air channel 12, also includes air-out
Fan 15 and negative ion generating device 16, before described air-out fan 15 is arranged at air outlet 14, anion
Generating means 16 is arranged at air inlet 12.
After user starts car refrigerator, air-out fan 15, negative ion generating device 16 i.e. start.This space-time
Gas when entering air channel 13 by negative ion generating device 16 bactericidal purifying, with after be blown to through air-out fan 15
In car, unpurified air continues to be entered in device by air inlet 13, so completes the circulation of car inner air-cleaning.
Embodiment 7
The system construction drawing of the both cooling and heating car refrigerator for the present embodiment shown in Figure 9, in embodiment 1
On the basis of, control module 6 is remote control, such as remote controller or smart mobile phone, and user is without directly
It is connected on car refrigerator operate, so ensure that traffic safety, and be not take up copilot space.
Embodiment 8
The structure drawing of device of the both cooling and heating car refrigerator for the present embodiment shown in Figure 10, including body
23, above body 23, one end axle with case lid 21 connects, and case lid 21 other end is provided with elastic switch 22,
Case lid 21 can be locked with body 23 by elastic switch 22 and be connected.It is additionally provided with display on body 23
Screen 11.Being provided with the casing 24 for placing food in body 23, casing 24 is peripheral is wound around vaporizer 4,
Compressor 3 and condenser 5 it is additionally provided with in body 23.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all at this
Any amendment, equivalent and the improvement etc. made within bright spirit and principle, should be included in the present invention
Protection domain within.
Claims (10)
1. a both cooling and heating car refrigerator control system, including power supply, it is characterised in that also include controlling
Module, described control module is connected with processing module signal, and described processing module is with four-way electromagnetic valve signal even
Connecing, also include compressor, vaporizer, condenser, described compressor is connected with processing module signal, described
Four way solenoid valve pipeline two-way with compressor is connected, the vaporizer interface of described four way solenoid valve and vaporizer
Solenoid valve interface pipeline connects, and the condenser interface of vaporizer is connected with the vaporizer interface pipeline of condenser,
The solenoid valve interface of condenser is connected with the condenser interface pipeline of four way solenoid valve, is additionally provided with auxiliary thermal,
The signal input part of described auxiliary thermal is connected with the auxiliary hot output terminal signal of processing module.
Both cooling and heating car refrigerator control system the most according to claim 1, it is characterised in that also wrap
Include the temperature monitoring module for monitoring vehicle-mounted internal temperature of refrigerator, the feedback end of described temperature monitoring module with
The temperature monitoring end signal of processing module connects.
Both cooling and heating car refrigerator control system the most according to claim 1, it is characterised in that also wrap
Including condenser fan, the signal end of described condenser fan is connected with the condenser fan end signal of processing module, described
The air outlet of condenser fan is just to condenser.
Both cooling and heating car refrigerator control system the most according to claim 1, it is characterised in that also wrap
Include the compressor monitoring device for monitoring compressor behavior, the feedback end of described compressor monitoring device
It is connected with the compressor monitoring side signal of processing module, also includes compressor fan, described compressor fan
Air outlet is just to compressor.
Both cooling and heating car refrigerator control system the most according to claim 1, it is characterised in that also set
It is equipped with the display end letter of the display screen for showing information, the signal input part of described display screen and processing module
Number connect.
Both cooling and heating car refrigerator control system the most according to claim 1, it is characterised in that also wrap
Including inner air-cleaning system of vehicle, including air inlet, air channel, air outlet, air inlet is positioned at front, air channel, goes out
Air port is positioned at rear, air channel, also includes that air-out fan and negative ion generating device, described air-out fan are arranged at
Before air outlet, negative ion generating device is arranged at air inlet.
Both cooling and heating car refrigerator control system the most according to claim 1, it is characterised in that described
Control module is remote control.
Both cooling and heating car refrigerator control system the most according to claim 1, it is characterised in that also wrap
Including USB outfan, the start end of described USB outfan controls end with the USB of processing module and is connected.
9. according to the arbitrary described both cooling and heating car refrigerator control system of claim 1-8, it is characterised in that
Also include the electric quantity monitoring system for monitoring electricity, the feedback end of described electric quantity monitoring system and processing module
Electric quantity monitoring end signal connect.
10. the changes in temperature of the both cooling and heating car refrigerator control system used described in any of the above-described claim
Dual-purpose vehicle-mounted controlling method for refrigerator, it is characterised in that comprise the following steps:
S10, user sends refrigeration instruction by control module to processing module；
Processing module receives the instruction that control module sends；
Processing module sends out code to four way solenoid valve；
Four way solenoid valve cuts out；
Now, in car refrigerator, air flow circuit is that compressor is to four way solenoid valve to condenser to vaporizer
To four way solenoid valve to compressor；
S20, user is sent to processing module by control module and heats instruction；
Processing module receives the instruction that control module sends；
Processing module sends open command to four way solenoid valve, auxiliary thermal；
Four way solenoid valve, auxiliary thermal are opened；
Now, in car refrigerator, air flow circuit is that compressor is to four way solenoid valve to vaporizer to condenser
To four way solenoid valve to compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610326375.6A CN106016948B (en) | 2016-05-17 | 2016-05-17 | A kind of control system and its control method of both cooling and heating car refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610326375.6A CN106016948B (en) | 2016-05-17 | 2016-05-17 | A kind of control system and its control method of both cooling and heating car refrigerator |
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| Publication Number | Publication Date |
|---|---|
| CN106016948A true CN106016948A (en) | 2016-10-12 |
| CN106016948B CN106016948B (en) | 2018-10-02 |
Family
ID=57098211
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610326375.6A Active CN106016948B (en) | 2016-05-17 | 2016-05-17 | A kind of control system and its control method of both cooling and heating car refrigerator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117308499A (en) * | 2023-09-25 | 2023-12-29 | 广东英得尔实业发展有限公司 | Refrigerating and heating mode switching method of vehicle-mounted refrigerator |
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| CN2091438U (en) * | 1991-01-12 | 1991-12-25 | 王平 | Air conditioner refrigerator |
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| CN117308499A (en) * | 2023-09-25 | 2023-12-29 | 广东英得尔实业发展有限公司 | Refrigerating and heating mode switching method of vehicle-mounted refrigerator |
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| Publication number | Publication date |
|---|---|
| CN106016948B (en) | 2018-10-02 |
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