CN109708362B - Portable refrigerating device and refrigeration control method thereof - Google Patents
Portable refrigerating device and refrigeration control method thereof Download PDFInfo
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- CN109708362B CN109708362B CN201811139743.1A CN201811139743A CN109708362B CN 109708362 B CN109708362 B CN 109708362B CN 201811139743 A CN201811139743 A CN 201811139743A CN 109708362 B CN109708362 B CN 109708362B
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Abstract
The invention discloses a refrigeration control method of a portable refrigeration device, the portable refrigeration device comprises a refrigeration device and a heat preservation device, the refrigeration device comprises a refrigeration chamber, the heat preservation device comprises a heat preservation chamber, the portable refrigeration device also comprises a ventilation opening and closing device which enables the refrigeration chamber and the heat preservation chamber to be communicated and separated, and the refrigeration control method comprises the following steps: step S110, acquiring a temperature value in the heat preservation cavity; step S120, if the temperature value is lower than a first threshold value, controlling the refrigerating device to stop refrigerating, and controlling the ventilation opening and closing device to be closed; step S130, if the temperature value is higher than a second threshold value, controlling the refrigerating device to start refrigeration, and controlling the ventilation opening and closing device to be opened; wherein the second threshold is higher than the first threshold. The control method provided by the invention can automatically open and close the refrigerating device and the ventilation opening and closing device according to the temperature value of the heat preservation chamber, so that the refrigerating efficiency is improved when refrigeration is needed on one hand, and the heat preservation effect is improved when the refrigeration is stopped and heat preservation is needed on the other hand.
Description
Technical Field
The invention belongs to the technical field of household appliances, and particularly relates to a portable refrigerating device and a refrigeration control method of the portable refrigerating device.
Background
At present, when a user uses a portable refrigerating device, such as a vehicle-mounted refrigerator, a refrigerating chamber and a heat-preserving chamber of the portable refrigerating device cannot be automatically opened and closed according to actual needs, so that the refrigerating and heat-preserving effects are influenced, and energy consumption is increased.
Disclosure of Invention
The invention aims to provide a refrigeration control method of a portable refrigeration device with high refrigeration efficiency and low energy consumption and the portable refrigeration device with high refrigeration efficiency and low energy consumption.
In order to achieve the above object, an embodiment of the present invention provides a refrigeration control method for a portable refrigeration apparatus, the portable refrigeration apparatus including a refrigeration apparatus and a heat preservation apparatus, the refrigeration apparatus including a refrigeration chamber, the heat preservation apparatus including a heat preservation chamber, the portable refrigeration apparatus further including a ventilation opening/closing apparatus that communicates and blocks the refrigeration chamber and the heat preservation chamber, the method including: step S110, acquiring a temperature value in the heat preservation cavity; step S120, if the temperature value is lower than the first threshold value, controlling the refrigerating device to stop refrigerating, and controlling the ventilation opening and closing device to be closed; step S130, if the temperature value is higher than the second threshold value, controlling the refrigerating device to start refrigeration and controlling the ventilation opening and closing device to be opened; wherein the second threshold is higher than the first threshold.
Compared with the prior art, the refrigeration control method of the portable refrigerating device provided by the invention can automatically open and close the refrigerating device and the ventilation opening and closing device according to the temperature value of the heat preservation chamber, so that on one hand, the refrigerating efficiency is improved when refrigeration is needed, and on the other hand, the heat preservation effect is improved when the refrigeration is stopped and heat preservation is needed.
As a further improvement of an embodiment of the invention, the first threshold value and the second threshold value may be adjustable. Therefore, the temperature range of the heat preservation chamber can be controlled by a user according to actual needs, and the use experience of the user is improved.
As a further improvement of an embodiment of the present invention, the portable refrigeration apparatus further includes a plurality of heat preservation stages, and each of the heat preservation stages has a first threshold and a second threshold corresponding to the heat preservation stage. So, the user can be directly through the temperature range of adjusting gear control heat preservation cavity, and the operation is more convenient.
As a further improvement of an embodiment of the present invention, the portable refrigeration apparatus further includes a supply fan and a return fan; the step S120 further includes: if the temperature value is lower than the first threshold value, controlling the air supply fan and the air return fan to be closed; the step S130 further includes: and if the temperature value is higher than the second threshold value, controlling the air supply fan and the book return air fan to be started. Therefore, on one hand, when refrigeration is needed, the ventilation efficiency of the heat preservation chamber and the refrigeration chamber is improved, and the refrigeration efficiency is improved; on the other hand, when heat preservation is needed, the ventilation efficiency of the heat preservation chamber and the refrigeration chamber is reduced, and the heat preservation effect is improved.
As a further improvement of an embodiment of the present invention, the step S120 specifically includes: if the temperature value is lower than a first threshold value, the refrigerating device is controlled to stop refrigerating, the air supply fan and the air return fan are controlled to be closed, and then the ventilation opening and closing device is controlled to be closed.
As a further improvement of an embodiment of the present invention, the step S130 specifically includes: if the temperature value is higher than a second threshold value, the ventilation opening and closing device is controlled to be opened firstly, then the refrigerating device is controlled to start refrigeration, and the air supply fan and the air return fan are controlled to be opened.
As a further improvement of an embodiment of the present invention, the portable refrigeration apparatus further includes a prompt module, and the refrigeration control method further includes step S140: and if the temperature value is greater than a third threshold value, controlling the prompt module to send out a prompt, wherein the third threshold value is greater than the first threshold value and the second threshold value. Therefore, when a fault occurs, a user can be reminded to check in time, and the damage caused by the fact that the heat preservation object cannot maintain low temperature is avoided.
In order to achieve the above object, an embodiment of the present invention further provides a computer-readable storage medium, in which a computer program is stored, and when the computer program is executed, the control method according to any one of the above embodiments is realized.
In order to achieve the above object, an embodiment of the present invention further provides a controller for a portable refrigeration apparatus, including a processor and a storage unit, wherein the storage unit stores a computer program, and when the processor executes the computer program, the portable refrigeration apparatus executes the control method according to any of the previous embodiments.
In order to achieve the above object, an embodiment of the present invention further provides a portable refrigeration apparatus including the controller.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
Fig. 1 is a schematic flow chart illustrating a refrigeration control method of a portable refrigeration device according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a portable freezer in accordance with one embodiment of the invention;
FIG. 3 is a front view of the portable freezer shown in FIG. 2;
FIG. 4 is a schematic flow chart illustrating a method for controlling cooling of a portable freezer in accordance with another embodiment of the present invention;
fig. 5 is a schematic flow chart illustrating a refrigeration control method for a portable freezer according to another embodiment of the present invention;
FIG. 6 is a top view of an insulated portable freezer in accordance with one embodiment of the present invention;
fig. 7 is a perspective view of a refrigeration unit of the portable refrigeration unit in accordance with an embodiment of the present invention;
fig. 8 is a schematic flow chart illustrating a refrigeration control method for a portable freezer according to another embodiment of the present invention;
fig. 9 is a schematic flow chart illustrating a refrigeration control method for a portable freezer according to another embodiment of the present invention;
fig. 10 is a schematic view of an air inlet opening and closing device of a portable refrigerating apparatus according to an embodiment of the present invention;
fig. 11 is a schematic view of an outlet opening/closing device of a portable refrigerating apparatus according to an embodiment of the present invention;
fig. 12 is a sectional view of the outlet opening/closing device shown in fig. 11;
fig. 13 is a schematic structural diagram of a portable refrigeration apparatus according to an embodiment of the present invention.
Reference numerals
1. Portable refrigerating device
10. Refrigeration device 101, refrigeration chamber 103, first vent
117. Air supply outlet 119, air return inlet 121 and air supply fan
123. Return air fan
20. Heat preservation device
201. Insulating chamber 203, second ventilation opening 205, incubator body
207. Thermal insulation cover 209, air inlet 211 and air outlet
271. Air inlet opening and closing device 273, air outlet opening and closing device 275 and air inlet sealing plug
277. Worm 279, air inlet motor 281, nut
283. Air outlet sealing plug 285, air outlet motor 287 and air outlet gear
289. Sealing pull rope 291, return spring 293 and support column
295. Sealing seat 297, sealing groove 299 and sealing bulge
400. Controller 401, storage unit 402, processor
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application.
A refrigeration control method of a portable freezer according to an embodiment of the present application will be described with reference to the drawings.
Fig. 1 is a schematic flowchart of a refrigeration control method of a portable refrigeration device according to an embodiment of the present disclosure.
As an example, the structure of a portable refrigeration device executing the refrigeration control method shown in fig. 1 may be as shown in fig. 2, and fig. 2 and 3 are schematic structural diagrams of a portable refrigeration device with a refrigeration function according to the present application. Referring to fig. 2 and 3, the portable freezer 1 comprises: a refrigeration unit 10 and a warming unit 20. The refrigeration device 10 comprises a refrigeration chamber 101. The incubation device 20 includes an incubation chamber 201. The portable refrigeration apparatus 1 further includes a ventilation opening/closing device for connecting and blocking the cooling chamber 101 and the warming chamber 201. When the ventilation opening/closing device is opened, the refrigerating chamber 101 and the warming chamber 201 communicate. When the ventilation opening/closing device is closed, the cooling chamber 101 and the warming chamber 201 are isolated.
In some embodiments of the invention, the portable freezer 1 further comprises a controller and a temperature sensor. Wherein the temperature sensor is located in the heat preservation chamber 201. The controller is electrically connected with the temperature sensor.
As shown in fig. 1, in some embodiments of the present invention, the refrigeration control method of the portable freezing device 1 includes the steps of:
step S110, a temperature value in the thermal insulation chamber 201 is obtained.
Specifically, the temperature value in the incubation chamber 201 is detected by a temperature sensor. The controller acquires the temperature value in the heat preservation chamber 201 through the temperature sensor.
And step S120, if the temperature value is lower than the first threshold value, controlling the refrigerating device to stop refrigerating, and controlling the ventilation opening and closing device to be closed.
Specifically, the temperature value detected by the temperature sensor is compared with a first threshold value, and if the temperature value is lower than the first threshold value, the refrigeration device is controlled to stop refrigeration, and the ventilation opening and closing device is controlled to be closed, so that the refrigeration chamber 101 and the heat preservation chamber 201 can be isolated from each other.
And step S130, if the temperature value is higher than a second threshold value, controlling the refrigerating device to start refrigeration, and controlling the ventilation opening and closing device to be opened.
Specifically, the temperature value detected by the temperature sensor is compared with a second threshold value, and if the temperature value is higher than the second threshold value, the refrigeration device is controlled to start refrigeration, and the ventilation opening and closing device is controlled to be opened, so that the refrigeration chamber 101 and the heat preservation chamber 201 can be communicated with each other.
Further, the second threshold is higher than the first threshold. Setting the second threshold higher than the first threshold can avoid frequent opening and closing of the cooling device and the ventilation opening and closing device, thereby reducing the power consumption of the portable freezing device.
In some embodiments of the invention, the first threshold and the second threshold are adjustable. Referring to fig. 4, step S110 specifically includes: and acquiring a temperature value in the heat preservation cavity, and acquiring a first threshold value and a second threshold value. Specifically, the first threshold and the second threshold may be adjusted by the user, and the controller obtains the latest first threshold and the latest second threshold. Therefore, the temperature range of the heat preservation chamber can be controlled by a user according to actual needs, and the use experience of the user is improved.
In some embodiments of the present invention, the portable freezer 1 further comprises a plurality of thermal stages, each thermal stage having a first threshold and a second threshold corresponding thereto. Referring to fig. 5, step S110 specifically includes: the temperature value in the heat preservation cavity is obtained, the heat preservation gear is obtained, and the first threshold value and the second threshold value are obtained according to the heat preservation gear. Specifically, the heat preservation gear can be adjusted by a user, and the obtained first threshold and the second threshold are the first threshold and the second threshold corresponding to the current heat preservation gear. So, the user can be directly through the temperature range of adjusting gear control heat preservation cavity, and the operation is more convenient.
In some embodiments of the present invention, as shown with reference to fig. 2, 6 and 7, the portable freezer 1 further includes a supply fan 121 and a return fan 123. The air blowing fan 121 is used to blow air in the cooling compartment 101 into the warm compartment 201. The return air fan 123 is used to blow air in the warm compartment 201 into the cool compartment. Referring to fig. 8, step S120 further includes: if the temperature value is lower than the first threshold value, the supply fan 121 and the return fan 123 are controlled to be turned off. Step S130 further includes: and if the temperature value is higher than the second threshold value, controlling the air supply fan 121 and the air return fan 123 to be started. Further, step S120 specifically includes: if the temperature value is lower than the first threshold value, the refrigerating device is controlled to stop refrigerating, the air supply fan and the air return fan are controlled to be closed, and then the ventilation opening and closing device is controlled to be closed. Step S120 specifically includes: if the temperature value is higher than the second threshold value, the ventilation opening and closing device is controlled to be opened firstly, and then the refrigerating device is controlled to start refrigeration and the air supply fan and the air return fan are controlled to be opened. Therefore, on one hand, when refrigeration is needed, the ventilation efficiency of the heat preservation chamber and the refrigeration chamber is improved, and the refrigeration efficiency is improved; on the other hand, when heat preservation is needed, the ventilation efficiency of the heat preservation chamber and the refrigeration chamber is reduced, and the heat preservation effect is improved.
In some embodiments of the invention, the portable refrigeration device 1 further comprises a reminder module. The prompting module can send out prompting sound and/or display prompting characters. Referring to fig. 9, in some embodiments of the invention, the method further includes step S140: and if the temperature value is greater than a third threshold value, controlling the prompt module to send out a prompt. Wherein the third threshold is greater than the first threshold and the second threshold. Therefore, when a fault occurs, a user can be reminded to check in time, and the damage caused by the fact that the heat preservation object cannot maintain low temperature is avoided.
In some embodiments of the present invention, and as shown with reference to fig. 6, 10-12, the refrigeration device 10 further includes a first vent 103 in communication with the refrigeration chamber 101. The first ventilation opening 103 includes a supply air opening 117 and a return air opening 119. The heat-insulating device 20 includes a heat-insulating box 205 and a heat-insulating cover 207. The insulating device 20 further comprises a second ventilation opening 203 communicated with the insulating chamber 201. The second ventilation opening 203 includes an intake opening 209 and an outlet opening 211. The intake 209 is in fluid communication with the supply air outlet 117 and the outlet 211 is in fluid communication with the return air outlet 119. The ventilation opening and closing device comprises an air inlet opening and closing device and an air outlet opening and closing device. The intake opening and closing device 271 is used to open and close the intake port 209, and the outlet opening and closing device 273 is used to open and close the outlet port 211.
In more specific embodiments of the present invention, referring to FIG. 10, the inlet opening and closing device 271 includes an inlet sealing plug 275, a worm 277 extending upward from the inlet 209, an inlet motor 279 configured to rotate the worm 277, and a nut 281 fixedly coupled to the inlet sealing plug 275, wherein the nut 281 is disposed on the worm 277. The nut 281 is provided therein with balls (not shown). When it is desired to open the intake vent, the intake vent motor 279 drives the worm 277 to rotate, and the rotation of the worm 277 causes the nut 281 to move the intake vent sealing plug 275 up along the worm 277 to open the intake vent 209. When it is desired to close the inlet, the inlet motor 279 drives the worm 277 to rotate in a reverse direction, and the reverse rotation of the worm 277 causes the nut 281 to move the inlet sealing plug 275 downward along the worm 277 until the inlet sealing plug 275 closes the inlet 209.
In some more specific embodiments of the present invention, referring to fig. 11 and 12, the outlet opening and closing device 273 includes an outlet sealing plug 283, an outlet motor 285, an outlet gear 287, a sealing cord 289, and a return spring 291. The air outlet motor 285 is fixedly arranged on the bottom wall surface of the heat preservation box 205. The sealing rope 289 has one end fixed to the outlet sealing plug 283 and the other end wound around the outlet gear 287. One end of the return spring 291 is fixed to the air outlet sealing plug 283, and the other end is fixed to the bottom wall surface of the heat preservation box 205. The outlet opening/closing device 273 further includes a support column 293 extending upward from the bottom wall of the thermal insulation box 205, the sealing rope 289 and the return spring 291 are both disposed inside the support column 293, and the outlet sealing plug 283 can slide along the longitudinal extending direction of the support column 293. The outlet opening and closing means 273 further includes a sealing seat 295 provided on the bottom wall surface of the container body 205, one of the sealing seat 295 and the outlet sealing plug 283 is provided with a sealing groove 297, and the other is provided with a sealing projection 299, and the sealing groove 297 and the sealing projection 299 can be engaged with each other to hermetically close the outlet 211. When the outlet 211 needs to be opened, the outlet motor 285 drives the outlet gear 287 to rotate, the rotation of the outlet gear 287 releases the sealing rope 289 wound around the outlet gear 287, and the outlet sealing plug 283 moves upward along the supporting column 293 under the elastic force of the return spring 291 to open the outlet 211. When the air outlet 211 needs to be closed, the air outlet motor 285 drives the air outlet gear 287 to rotate reversely, the reverse rotation of the air outlet gear 287 enables the sealing rope 289 to wind on the air outlet gear, and the air outlet sealing plug 283 overcomes the elastic force of the return spring 291 to move downwards along the supporting column 293 under the pulling force of the sealing rope 289 until the sealing groove 297 and the sealing protrusion 299 are tightly matched together so as to close the air outlet.
In some embodiments of the present invention, the controlling of the opening of the ventilation opening and closing device comprises: the opening of the intake opening/closing device 271 and the opening of the outlet opening/closing device 273 are controlled.
Specifically, the inlet motor 279 is controlled to drive the worm 277 to rotate, and the worm 277 drives the nut 281 and the inlet sealing plug 275 to move upwards along the worm 277 to open the inlet 209. The control outlet motor 285 drives the outlet gear 287 to rotate, the outlet gear 287 rotates to release the sealing rope 289 wound on the outlet gear 287, and the elastic force of the return spring 291 pushes the outlet sealing plug 283 to move upwards along the supporting column 293 to open the outlet 211.
In some embodiments of the present invention, the step of controlling the ventilation opening and closing device to be closed includes: the closing of the intake opening/closing device 271 and the outlet opening/closing device 273 is controlled.
Specifically, the inlet motor 279 is controlled to drive the worm 277 to rotate in the reverse direction, and the worm 277 drives the nut 281 and the inlet sealing plug 275 to move downwards along the worm 277 until the inlet sealing plug 275 closes the inlet 209. The control outlet motor 285 drives the outlet gear 287 to rotate reversely, the reverse rotation of the outlet gear 287 winds the sealing rope 289 on the outlet gear 287, and the outlet sealing plug 283 overcomes the elastic force of the return spring 291 to move downwards along the supporting column 293 under the pulling force of the sealing rope 289 until the sealing groove 297 and the sealing protrusion 299 are tightly fitted together to close the outlet 211.
In order to realize the embodiment, the application also provides a portable refrigerating device.
Fig. 13 is a schematic structural diagram of a portable refrigeration apparatus according to an embodiment of the present application.
As shown in fig. 13, the portable freezing apparatus includes: the controller 400 is characterized in that the controller 400 includes a storage unit 401, a processor 402, and a computer program stored in the memory 401 and executable on the processor 402, and when the processor 402 executes the computer program, the refrigeration control method according to the foregoing embodiment of the present application is implemented.
In order to achieve the above embodiments, the present application also proposes a computer-readable storage medium having a computer program stored thereon, wherein the computer program is configured to implement the refrigeration control method proposed in the foregoing embodiments of the present application when executed.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment, or example is included in at least one embodiment or example of the present application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing steps of a custom logic function or process, and alternate implementations are included within the scope of the preferred embodiment of the present application in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present application.
The logic and/or steps represented in the flowcharts or otherwise described herein, e.g., an ordered listing of executable instructions that can be considered to implement logical functions, can be embodied in any computer-readable medium for use by or in connection with an instruction execution system, apparatus, or device, such as a computer-based system, processor-containing system, or other system that can fetch the instructions from the instruction execution system, apparatus, or device and execute the instructions. For the purposes of this description, a "computer-readable medium" can be any means that can contain, store, communicate, propagate, or transport the program for use by or in connection with the instruction execution system, apparatus, or device. More specific examples (a non-exhaustive list) of the computer-readable medium would include the following: an electrical connection (electronic device) having one or more wires, a portable computer diskette (magnetic device), a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber device, and a portable compact disc read-only memory (CDROM). Additionally, the computer-readable medium could even be paper or another suitable medium upon which the program is printed, as the program can be electronically captured, via for instance optical scanning of the paper or other medium, then compiled, interpreted or otherwise processed in a suitable manner if necessary, and then stored in a computer memory.
It should be understood that portions of the present application may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. If implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and when the program is executed, the program includes one or a combination of the steps of the method embodiments.
In addition, functional units in the embodiments of the present application may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. The integrated module, if implemented in the form of a software functional module and sold or used as a stand-alone product, may also be stored in a computer readable storage medium.
The storage medium mentioned above may be a read-only memory, a magnetic or optical disk, etc. Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.
Claims (9)
1. A refrigeration control method of a portable refrigeration device comprises the refrigeration device and a heat preservation device, the refrigeration device comprises a refrigeration cavity, the heat preservation device comprises a heat preservation cavity, the portable refrigeration device also comprises a ventilation opening and closing device which enables the refrigeration cavity and the heat preservation cavity to be communicated and separated, the refrigeration control method is characterized in that the ventilation opening and closing device comprises an air inlet opening and closing device and an air outlet opening and closing device, the air outlet opening and closing device comprises an air outlet sealing plug, an air outlet motor, an air outlet gear, a sealing pull rope and a reset spring, the air outlet motor is fixedly arranged on the heat preservation device, one end of the sealing pull rope is fixed on the air outlet sealing plug, the other end of the sealing pull rope is wound on the air outlet gear, one end of the reset spring is fixed on the air outlet sealing plug, the other end of the reset spring is fixed on the heat preservation device, the portable refrigeration device also comprises a plurality of heat preservation gears, each heat preservation gear is provided with a first threshold value and a second threshold value corresponding to the heat preservation gear, and the refrigeration control method comprises the following steps:
step S110, acquiring a temperature value in the heat preservation cavity;
step S120, if the temperature value is lower than the first threshold value, controlling the refrigerating device to stop refrigerating, and controlling the ventilation opening and closing device to close, wherein the step of controlling the ventilation opening and closing device to close specifically comprises controlling an air outlet motor to drive an air outlet gear to rotate reversely, the reverse rotation of the air outlet gear enables a sealing pull rope to be wound on the air outlet gear, and an air outlet sealing plug moves downwards under the pulling force of the sealing pull rope and overcomes the elastic force of a return spring so as to close an air outlet;
step S130, if the temperature value is higher than the second threshold value, controlling the refrigerating device to start refrigeration and controlling the ventilation opening and closing device to open, wherein the step of controlling the ventilation opening and closing device to close specifically comprises controlling the air outlet motor to drive the air outlet gear to rotate, the rotation of the air outlet gear enables a sealing pull rope wound on the air outlet gear to be loosened, and the air outlet sealing plug moves upwards under the elasticity of a return spring so as to open the air outlet;
wherein the second threshold is higher than the first threshold.
2. A refrigeration control method for a portable freezer as recited in claim 1, wherein the first threshold and the second threshold are adjustable.
3. A refrigeration control method for a portable refrigeration apparatus according to claim 1, wherein the portable refrigeration apparatus further comprises a supply fan and a return fan;
the step S120 further includes: if the temperature value is lower than the first threshold value, controlling the air supply fan and the air return fan to be closed;
the step S130 further includes: and if the temperature value is higher than the second threshold value, controlling the air supply fan and the air return fan to be started.
4. A refrigeration control method of a portable refrigeration apparatus according to claim 3, wherein the step S120 is specifically: if the temperature value is lower than the first threshold value, the refrigerating device is controlled to stop refrigerating, the air supply fan and the air return fan are controlled to be closed, and then the ventilation opening and closing device is controlled to be closed.
5. A refrigeration control method of a portable refrigeration apparatus according to claim 3, wherein the step S130 is specifically: if the temperature value is higher than the second threshold value, the ventilation opening and closing device is controlled to be opened firstly, then the refrigerating device is controlled to start refrigeration, and the air supply fan and the air return fan are controlled to be opened.
6. A refrigeration control method for a portable refrigeration device according to claim 1, wherein the portable refrigeration device further comprises a prompt module, and the refrigeration control method further comprises step S140: and if the temperature value is greater than a third threshold value, controlling the prompt module to send out a prompt, wherein the third threshold value is greater than the first threshold value and the second threshold value.
7. A computer-readable storage medium, characterized in that a computer program is stored which, when executed, can implement the control method according to any one of claims 1 to 6.
8. A controller for a portable refrigeration apparatus comprising a processor and a memory unit, wherein the memory unit stores a computer program which, when executed by the processor, causes the portable refrigeration apparatus to carry out the control method according to any one of claims 1 to 6.
9. A portable refrigeration apparatus comprising the controller of claim 8.
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| CN201811139743.1A CN109708362B (en) | 2018-09-28 | 2018-09-28 | Portable refrigerating device and refrigeration control method thereof |
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| CN201811139743.1A CN109708362B (en) | 2018-09-28 | 2018-09-28 | Portable refrigerating device and refrigeration control method thereof |
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| CN110500837A (en) * | 2019-08-29 | 2019-11-26 | 福建工程学院 | A kind of assembled refrigerator system and its working method |
| CN113142193B (en) * | 2021-05-27 | 2024-01-30 | 上海理工大学 | Cell program freezing method, system, equipment, medium and device |
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| CN103216987A (en) * | 2013-03-25 | 2013-07-24 | 澳柯玛股份有限公司 | Split type combined refrigerator |
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| CN108151433B (en) * | 2017-11-21 | 2020-07-10 | 广州美的华凌冰箱有限公司 | Temperature control method, temperature control device, refrigeration equipment and readable storage medium |
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2018
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