CN111322823B - Refrigeration equipment and self-checking control method, device and system thereof - Google Patents
Refrigeration equipment and self-checking control method, device and system thereof Download PDFInfo
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- CN111322823B CN111322823B CN202010152318.7A CN202010152318A CN111322823B CN 111322823 B CN111322823 B CN 111322823B CN 202010152318 A CN202010152318 A CN 202010152318A CN 111322823 B CN111322823 B CN 111322823B
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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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- 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
- F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
- F25D2400/36—Visual displays
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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
- F25D2600/00—Control issues
- F25D2600/02—Timing
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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
- F25D2600/00—Control issues
- F25D2600/06—Controlling according to a predetermined profile
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Abstract
The application relates to refrigeration equipment and a self-checking control method, a self-checking control device and a self-checking control system thereof, wherein by receiving a self-checking control instruction, each component of the refrigeration equipment is sequentially controlled to perform self-checking according to the self-checking control instruction; when detecting that the self-checking of each component passes, controlling each component of the refrigeration equipment to work to carry out function detection; and when the function detection is passed, outputting prompt information that the self-detection of the refrigeration equipment is passed, wherein the prompt information is used for representing that the refrigeration equipment can be rented. The refrigeration equipment is self-checked through the components of the refrigeration unit, and after the self-checking of the components is passed, the function self-checking is carried out, if the function self-checking of the refrigeration equipment is passed, the refrigeration equipment can normally work, and prompt information that the self-checking is passed is output to inform workers that the refrigeration equipment is suitable for leasing, so that the leasing efficiency is effectively improved.
Description
Technical Field
The application relates to the technical field of refrigeration equipment, in particular to refrigeration equipment and a self-checking control method, device and system thereof.
Background
In recent years, the demand of residents in China on consumer goods such as food, medicine and the like is steadily improved, meanwhile, fresh electric suppliers grow rapidly under the support of the upgrade of internet consumption and distribution modes, the market scale is nearly 4700 million yuan due to the increase of consumption, the development of the cold chain market promotes the continuous increase of the capacity of the refrigerator in 2020, and the capacity of the refrigerator in China exceeds 5300 ten thousand in 2018.
The precooling type refrigeration house realizes precooling treatment of agricultural products from a producing area to a processing link, supplements the integrity of a cold chain link, has huge market capacity, is supported by relevant policies issued by governments, and has huge development potential.
However, at present, refrigerating equipment is in shortage, most agricultural products are directly transported to a processing place without precooling after being picked, the logistics loss rate is huge, and the utilization rate of the refrigerating equipment is low due to seasonal picking of the agricultural products, so that the scheme of renting the refrigerating equipment is provided, but the state of the refrigerating equipment before renting cannot be confirmed, the refrigerating equipment cannot be normally used after arriving at the site, and the renting efficiency is low.
Disclosure of Invention
Therefore, it is necessary to provide a refrigeration device with high lease efficiency and a self-checking control method, device and system thereof, aiming at the technical problem that the lease efficiency of the traditional refrigeration device is low.
A self-checking control method for refrigeration equipment comprises the following steps:
receiving a self-checking control instruction, and controlling each component of the refrigeration equipment to perform self-checking according to the self-checking control instruction;
when detecting that the self-checking of each component passes, controlling each component of the refrigeration equipment to work to carry out function detection;
and when the function detection is passed, outputting prompt information that the self-checking of the refrigeration equipment passes, wherein the prompt information that the self-checking of the refrigeration equipment passes is used for representing that the refrigeration equipment can be rented.
In one embodiment, controlling each component of the refrigeration equipment to perform self-test according to a self-test control instruction comprises:
and controlling each component of the refrigeration equipment to carry out self-checking according to the self-checking control instruction and a preset self-checking sequence.
In one embodiment, the method for controlling each component of the refrigeration equipment to perform self-checking according to a self-checking control instruction and a preset self-checking sequence includes:
controlling the current cis-position component to carry out self-checking according to the self-checking control instruction;
and after the current component in the current order is detected to accord with the preset self-checking passing condition, taking the component in the next order as the current component in the current order, and returning to the step of controlling the current component in the current order to carry out self-checking according to the self-checking control instruction until all components are subjected to self-checking.
In one embodiment, after controlling the current cis-position component to perform self-inspection according to the self-inspection control instruction, the method includes:
and when detecting that the current cis-position component does not accord with the preset self-checking passing condition, outputting prompt information that the self-checking does not pass.
In one embodiment, the preset self-test sequence is as follows: the device comprises a condensing fan, an evaporating fan, a compressor, a high-pressure sensor, a low-pressure sensor, an exhaust temperature sensor, an air suction temperature sensor, a storage temperature sensor, an air supply temperature sensor, a defrosting temperature sensor, a liquid spraying electromagnetic valve and an electric heater.
In one embodiment, the function detection includes a refrigeration mode cooling detection and/or a freezing mode cooling detection.
In one of them embodiment, the function detects and detects including cold-stored mode cooling detection and freezing mode cooling detection, and each components and parts work of control refrigeration plant carries out the function and detects, includes:
controlling each component to work according to preset refrigeration working parameters to carry out refrigeration mode cooling detection;
and after the refrigeration mode cooling detection function is passed, controlling each component to work according to preset refrigeration working parameters to perform refrigeration mode cooling detection.
In one embodiment, each component is controlled to work according to preset refrigeration working parameters to carry out refrigeration mode cooling detection, and the method comprises the following steps:
controlling each component to work according to preset refrigeration working parameters to carry out refrigeration mode cooling, and detecting the time when the compartment refrigeration temperature reaches a preset refrigeration cooling target temperature;
and when the time length is less than or equal to the preset minimum cold storage cooling time length, the detection is passed.
In one embodiment, the control of each component is according to the work of predetermined freezing working parameter and is carried out freezing mode cooling detection, includes:
controlling each component to work according to preset freezing working parameters to perform freezing mode cooling, and detecting the time when the freezing temperature reaches a preset freezing cooling target temperature;
and when the duration is less than or equal to the preset minimum freezing and cooling duration, the detection is passed.
A self-checking control device for refrigeration equipment comprises:
the component self-checking module is used for receiving a self-checking control instruction and controlling each component of the refrigeration equipment to carry out self-checking according to the self-checking control instruction;
the functional self-checking module is used for controlling each component of the refrigeration equipment to work to perform functional detection after the self-checking of each component is detected to be passed;
and the prompting module is used for outputting prompting information that the self-checking of the refrigeration equipment passes after the function detection is passed, and the prompting information that the self-checking of the refrigeration equipment passes is used for representing that the refrigeration equipment can be rented.
A computer-readable storage medium, on which a computer program is stored which, when executed by a processor, carries out the steps of:
receiving a self-checking control instruction, and controlling each component of the refrigeration equipment to perform self-checking according to the self-checking control instruction and a preset self-checking sequence;
when detecting that the self-checking of each component passes, controlling each component of the refrigeration equipment to work to carry out function detection;
and when the passing of the function detection is detected, outputting prompt information of passing of the self-checking of the refrigeration equipment.
A self-checking control system of refrigeration equipment comprises a controller and various components of the refrigeration equipment, wherein the controller is connected with the various components of the refrigeration equipment,
and the controller outputs prompt information that the refrigeration equipment passes the self-check according to the method.
A refrigeration plant includes above-mentioned refrigeration plant self-checking control system.
According to the refrigeration equipment and the self-checking control method, device and system thereof, the self-checking control instruction is received, and all components of the refrigeration equipment are controlled to perform self-checking according to the self-checking control instruction; when detecting that the self-checking of each component passes, controlling each component of the refrigeration equipment to work to carry out function detection; and when the function detection is passed, outputting prompt information that the self-detection of the refrigeration equipment is passed, wherein the prompt information is used for representing that the refrigeration equipment can be rented. The refrigeration equipment is self-checked through the components of the refrigeration unit, and after the self-checking of the components is passed, the function self-checking is carried out, if the function self-checking of the refrigeration equipment is passed, the refrigeration equipment can normally work, and prompt information that the self-checking is passed is output to inform workers that the refrigeration equipment is suitable for leasing, so that the leasing efficiency is effectively improved.
Drawings
Fig. 1 is a flow chart of a self-test control method of refrigeration equipment in one embodiment;
fig. 2 is a schematic flow chart of a self-checking control method of refrigeration equipment in one embodiment;
FIG. 3 is a flow chart of a self-test control method for components of refrigeration equipment in one embodiment;
fig. 4 is a flowchart of a self-inspection control method for a component of a refrigeration device in another embodiment;
FIG. 5 is a flow chart of a method for controlling a functional self-test of refrigeration equipment in one embodiment;
FIG. 6 is a flow diagram of a method for self-test control of refrigeration function of a refrigeration appliance in accordance with an embodiment;
FIG. 7 is a flow chart of a self-test control method for the freezing function of the refrigeration equipment in another embodiment;
fig. 8 is a structural block diagram of a self-checking control device of refrigeration equipment in one embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
In one embodiment, as shown in fig. 1, a self-test control method for a refrigeration apparatus is provided, which is described by taking the method as an example for a controller, and includes the following steps:
step S100: and receiving a self-checking control instruction, and controlling each component of the refrigeration equipment to perform self-checking according to the self-checking control instruction.
Specifically, in this embodiment, the refrigeration equipment is to-be-rented refrigeration equipment, and the refrigeration mode of the refrigeration equipment is as follows: refrigerant is compressed by a compressor, enters a condenser through an exhaust pipe for cooling, is condensed into high-pressure liquid, then enters a throttle valve, the high-pressure liquid is throttled and then becomes low-temperature and low-pressure wet vapor, then enters an indoor unit of the air conditioner for vaporization refrigeration, and air suction is subjected to heat exchange with a liquid supply pipe of a condensing unit through a double-pipe heat exchanger, so that the air suction superheat degree of the air conditioning unit is improved, and the air suction superheat degree. After the refrigeration equipment receives the self-checking control instruction, each component of the refrigeration equipment is controlled to perform self-checking according to the self-checking control instruction, the refrigeration equipment has a self-checking mode before leasing, the refrigeration equipment can be remotely started to control the refrigeration equipment to enter the self-checking mode before leasing, it can be understood that the remote starting control refrigeration equipment does not need to enter the self-checking module, the refrigeration equipment can be started to control the refrigeration equipment to enter the self-checking mode on site before leasing, the refrigeration equipment automatically enters the self-checking mode after the refrigeration equipment starts the self-checking function, the self-checking lamp flashes to remind the refrigeration equipment to enter the self-checking mode, whether the refrigeration equipment meets leas.
Step S200: and when the self-checking of each component is passed, controlling each component of the refrigeration equipment to work to carry out function detection.
Specifically, after each components and parts can both normally work, carry out refrigeration plant's function detection, control each components and parts and carry out the function detection according to the parameter work that the function that predetermines detected, in this embodiment, the function detection includes cold-stored function and freezing function, can understand, and is not limited to above-mentioned function, can carry out remaining function detection according to concrete demand.
Step S300: and when the passing of the function detection is detected, outputting prompt information of passing of the self-checking of the refrigeration equipment.
Specifically, after the function detection of the refrigeration equipment passes, the prompt information that the self-detection passes is output to prompt the worker that the refrigeration equipment can normally work and is suitable for leasing, further, the prompt information can be displayed on a display screen of the refrigeration equipment and also can be output to a control terminal for displaying, the refrigeration equipment can normally work, the state before the equipment leasing is confirmed through the self-detection, the leasing efficiency is improved, and the situation that a user rents the refrigeration equipment which cannot normally work is avoided.
In one embodiment, as shown in FIG. 2, step S100 includes step S110.
Step S110: and receiving a self-checking control instruction, and controlling each component of the refrigeration equipment to perform self-checking according to the self-checking control instruction and a preset self-checking sequence.
After the refrigeration equipment receives the self-checking control instruction, the components are sequentially controlled according to a preset self-checking sequence to perform self-checking, in this embodiment, the preset self-checking sequence is a starting sequence of the components after the refrigeration equipment is started, and it can be understood that the sequence is not limited, and a worker can limit the sequence according to specific conditions.
In one embodiment, as shown in FIG. 3, step S110 includes step S112 and step S114.
Step S112: and controlling the current cis-position component to carry out self-checking according to the self-checking control instruction.
Specifically, after receiving the self-checking control instruction, the first component in the preset self-checking sequence starts to be self-checked, and in this embodiment, each component and the self-checking sequence are: in the present embodiment, the determination of the preset self-checking sequence is determined based on the opening sequence of each component after the refrigeration equipment is started, and it can be understood that any sequence can be defined by a user.
Step S114: and after detecting that the components in the current order accord with the preset self-checking passing condition, controlling the components in the next order to perform self-checking, and returning to the step of controlling the components in the current order to perform self-checking according to the self-checking control instruction until the self-checking of all the components is completed.
Specifically, in this embodiment, the condensing fan is controlled to perform self-checking, the condensing fan is controlled to be turned on at preset time intervals, when it is detected that a continuous first preset secondary current belongs to e (AA, BA), the condensing fan is considered to meet a preset self-checking passing condition, the next-order component, that is, the evaporating fan, is controlled to perform self-checking, the evaporating fan is controlled to be turned on at preset time intervals, when it is detected that a continuous second preset secondary current belongs to e (CA, DA), the evaporating fan is considered to meet a preset self-checking passing condition, the operation is repeated, the compressor is controlled to be turned on at preset time intervals, when c times of current belonging to e (GA, HA) are reached, the compressor is self-checked to pass, the high-voltage sensor is turned on, if there is no open circuit or short circuit for d seconds, the high-voltage sensor is passed, the low-voltage sensor is turned on next, if there is no open, the self-checking of the low-voltage sensor is passed, the exhaust temperature sensor is switched on, if the continuous d seconds are not open or short-circuited, the self-checking of the exhaust temperature sensor is passed, the suction temperature sensor is switched on, if the continuous d seconds are not open or short-circuited, the self-checking of the suction temperature sensor is passed, the storage temperature sensor is switched on, if the continuous d seconds are not open or short-circuited, the self-checking of the storage temperature sensor is passed, the air supply temperature sensor is switched on, if the continuous d seconds are not open or short-circuited, the self-checking of the air supply temperature sensor is passed, the defrosting temperature sensor is switched on, if the continuous d seconds are not open or short-circuited, the self-checking of the defrosting temperature sensor is passed, the liquid injection solenoid valve is controlled to be switched on at a preset time interval, when the continuous e times of current belong to the element (IA, JA), the detection is passed, the electric heater is controlled to be switched on at, and when f times of current belonging to the epsilon (KA and LA) are continuously reached, the detection is passed, and OK is displayed after each detection is passed.
In one embodiment, as shown in fig. 4, step S112 is followed by step S116, step S116: and when detecting that the self-inspection of the current cis-position component does not accord with the preset self-inspection passing condition, outputting prompt information that the self-inspection does not pass.
Specifically, when any component is detected to be not in accordance with the preset self-inspection passing condition, it is indicated that the component of the refrigeration equipment has a fault and is not suitable for leasing, and prompt information that the self-inspection does not pass is output to prompt a worker that the refrigeration equipment cannot normally work and cannot be leased.
In one embodiment, the functional tests include a refrigeration mode cooling test and/or a freezing mode cooling test. Specifically, the refrigeration mode cooling detects and detects for controlling each components and parts and detect according to the work of predetermined cold-stored working parameter, and the refrigeration mode cooling detects and detects for controlling each components and parts and detecting according to the work of predetermined cold-stored working parameter, and the function detects can detect for one of cold-stored mode cooling or the detection of refrigeration mode cooling, also can detect including cold-stored mode cooling or the detection of refrigeration mode cooling, detects when the function detects including cold-stored mode cooling or the detection of refrigeration mode cooling, and the order of two kinds of detection methods is not restricted, can adjust according to actual demand.
In one embodiment, as shown in fig. 5, the function detection includes a cooling detection in a refrigerating mode and a cooling detection in a freezing mode, and the step S200 includes a step S220 and a step S240.
Step S220: and controlling each component to work according to preset refrigeration working parameters to carry out refrigeration mode cooling detection.
Specifically, after each component can both normally work, each component is controlled to work according to preset refrigeration working parameters to perform refrigeration mode cooling, and whether the refrigeration mode cooling function of the refrigeration equipment is normal is judged.
In one embodiment, as shown in FIG. 6, step S220 includes step S222 and step S224.
Step S222: and controlling each component to work according to preset refrigeration working parameters to carry out refrigeration mode cooling, and detecting the time when the compartment refrigeration temperature reaches a preset refrigeration cooling target temperature.
In this embodiment, the compartment is a space for storing articles in the self-checking refrigeration equipment, the set temperature is automatically adjusted by the unit to 0 ℃ which corresponds to the preset refrigeration cooling target temperature, (the set temperature display on the display is not adjusted along with the detection and is still a user set value), each component of the unit is automatically controlled according to the refrigeration cooling mode and starts timing, and when the compartment refrigeration temperature is less than or equal to 0 ℃, the compartment is immediately exited, and the duration when the compartment refrigeration temperature reaches the preset refrigeration cooling target temperature is obtained.
Step S224: and when the time length is less than or equal to the preset minimum cold storage cooling time length, the detection is passed. Specifically, whether the refrigerating and cooling time is met or not is judged, namely the corresponding time length g is less than or equal to Mmin, M is the preset minimum refrigerating and cooling time length, if yes, OK is displayed, and if the time length is greater than the preset minimum refrigerating and cooling time length, NO is not displayed.
Step S240: and after the refrigeration mode cooling detection function is passed, controlling each component to work according to preset refrigeration working parameters to perform refrigeration mode cooling detection.
Specifically, after the refrigeration mode cooling detection function is passed, the control component operates according to preset refrigeration operating parameters to perform refrigeration mode cooling detection, and determines whether the refrigeration mode cooling function of the refrigeration equipment is normal, in this embodiment, as shown in fig. 7, step S240 includes step S242 and step S244.
Step S242: and controlling each component to work according to preset freezing working parameters to perform freezing mode cooling, and detecting the time when the freezing temperature reaches a preset freezing cooling target temperature.
Specifically, the set temperature is automatically adjusted to-18 ℃, namely the preset freezing and cooling target temperature, the set temperature display on the display is not adjusted along with the detection and is still the user set value), all components of the unit are automatically controlled and start timing according to the cold storage and cooling mode, the unit is immediately withdrawn when the compartment cold storage temperature is less than or equal to-18 ℃, and the time length when the compartment freezing temperature reaches the preset freezing and cooling target temperature is obtained.
Step S244: and when the duration is less than or equal to the preset minimum freezing and cooling duration, the detection is passed. Specifically, whether the freezing temperature reduction is met or not is judged, namely the corresponding time length h is less than or equal to Nmin, h is the preset minimum freezing temperature reduction time length, if yes, OK is displayed, and if the time length is greater than the preset minimum freezing temperature reduction time length, NO is not displayed. Further, after the refrigeration mode cooling detection of the refrigeration equipment passes, the function detection of the refrigeration equipment passes.
Preferably, the refrigeration equipment adopts a frequency conversion system, the running frequency of the equipment can be adjusted according to the cargo input quantity, the matching degree of the equipment is improved, and the efficiency and the energy conservation are realized.
According to the self-checking control method for the refrigeration equipment, the refrigeration equipment has a pre-lease self-checking mode, the refrigeration equipment can be started to enter the self-checking mode before lease, whether the refrigeration equipment meets lease conditions or not is evaluated, namely whether all components of the refrigeration equipment are normal or not, whether the refrigeration and freezing functions of the refrigeration equipment are normal or not is judged, self-checking results are output, when the self-checking is passed, the rental is suitable, the state of the refrigeration equipment is confirmed before the lease of the refrigeration equipment, the rental effective rate is effectively improved, and the defects that the state of the refrigeration equipment cannot be confirmed before the lease of the refrigeration equipment, and the debugging processing needs to be carried out.
It should be understood that although the various steps in the flow charts of fig. 1-6 are shown in order as indicated by the arrows, the steps are not necessarily performed in order as indicated by the arrows. The steps are not performed in the exact order shown and described, and may be performed in other orders, unless explicitly stated otherwise. Moreover, at least some of the steps in fig. 1-6 may include multiple sub-steps or multiple stages that are not necessarily performed at the same time, but may be performed at different times, and the order of performance of the sub-steps or stages is not necessarily sequential, but may be performed in turn or alternating with other steps or at least some of the sub-steps or stages of other steps.
In one embodiment, as shown in fig. 8, a self-test control device for refrigeration equipment is provided, and the device includes a component self-test module 100, a functional self-test module 200, and a prompt module 300.
The component self-inspection module 100 is used for receiving a self-inspection control instruction and controlling each component of the refrigeration equipment to perform self-inspection according to the self-inspection control instruction; the functional self-checking module 200 is used for controlling each component of the refrigeration equipment to work to perform functional detection after detecting that the self-checking of each component is passed; the prompt module 300 is configured to output a prompt message that the refrigeration equipment passes the self-check when it is detected that the function detection passes.
In an embodiment, the component self-test module 100 is further configured to receive a self-test control instruction, and control each component of the refrigeration equipment to perform self-test according to the self-test control instruction and a preset self-test sequence.
In one embodiment, the component self-inspection module 100 includes a current order self-inspection unit and a next order self-inspection unit, where the current order self-inspection unit is configured to control a current order component to perform self-inspection according to a self-inspection control instruction; and the next order self-checking unit is used for taking the next order component as the current order component after detecting that the current order component meets the preset self-checking passing condition, and controlling the current order self-checking unit to control the current order component to carry out self-checking according to the self-checking control instruction until all components are subjected to self-checking.
In one embodiment, after the current order self-inspection unit, a self-inspection non-passing prompting unit is further included, and the self-inspection non-passing prompting unit is used for outputting prompting information that the self-inspection does not pass when the component in the current order is detected to be not in accordance with the preset self-inspection passing condition.
In one embodiment, the functional self-test module comprises a refrigeration mode cooling detection unit and a freezing mode cooling detection unit, wherein the refrigeration mode cooling detection unit is used for controlling each component to work according to preset refrigeration working parameters to perform refrigeration mode cooling detection; the freezing mode cooling detection unit is used for controlling each component to work according to preset freezing working parameters to carry out freezing mode cooling detection after detecting that the refrigerating mode cooling detection function passes.
In one embodiment, the refrigeration mode cooling detection unit controls each component to work according to preset refrigeration working parameters to carry out refrigeration mode cooling, and detects the time length when the compartment refrigeration temperature reaches a preset refrigeration cooling target temperature; when the time length is less than or equal to the preset minimum cold storage cooling time length, the detection is passed
In one embodiment, the freezing mode cooling detection unit controls each component to work according to preset freezing working parameters to perform freezing mode cooling, and detects the time length when the freezing temperature reaches a preset freezing cooling target temperature; and when the duration is less than or equal to the preset minimum freezing and cooling duration, the detection is passed.
Above-mentioned refrigeration plant self-checking controlling means, through carrying out the self-checking to the components and parts of refrigerating unit, the components and parts self-checking passes the back, carries out the function self-checking again, if refrigeration plant's function self-checking passes, then explains this refrigeration plant can normally work, outputs the prompt message that the self-checking passes to inform the staff that this refrigeration plant is fit for leasing, effectively improves the lease effective rate.
For specific limitations of the self-checking control device for the refrigeration equipment, reference may be made to the above limitations of the self-checking control method for the refrigeration equipment, and details are not repeated here. All or part of each module in the self-checking control device of the refrigeration equipment can be realized by software, hardware and a combination thereof. The modules can be embedded in a hardware form or independent from a processor in the computer device, and can also be stored in a memory in the computer device in a software form, so that the processor can call and execute operations corresponding to the modules.
In one embodiment, a computer-readable storage medium is provided, having a computer program stored thereon, which when executed by a processor, performs the steps of: receiving a self-checking control instruction, and controlling each component of the refrigeration equipment to perform self-checking according to the self-checking control instruction; when detecting that the self-checking of each component passes, controlling each component of the refrigeration equipment to work to carry out function detection; and when the passing of the function detection is detected, outputting prompt information of passing of the self-checking of the refrigeration equipment.
In one embodiment, the computer program when executed by the processor further performs the steps of: controlling the current cis-position component to carry out self-checking according to the self-checking control instruction; and after the current component in the current order is detected to accord with the preset self-checking passing condition, taking the component in the next order as the current component in the current order, and returning to the step of controlling the current component in the current order to carry out self-checking according to the self-checking control instruction until all components are subjected to self-checking.
In one embodiment, the computer program when executed by the processor further performs the steps of: and when detecting that the current cis-position component does not accord with the preset self-checking passing condition, outputting prompt information that the self-checking does not pass.
In one embodiment, the computer program when executed by the processor further performs the steps of: controlling each component to work according to preset refrigeration working parameters to carry out refrigeration mode cooling detection; and after the refrigeration mode cooling detection function is passed, controlling each component to work according to preset refrigeration working parameters to perform refrigeration mode cooling detection.
In one embodiment, the computer program when executed by the processor further performs the steps of: controlling each component to work according to preset refrigeration working parameters to carry out refrigeration mode cooling, and detecting the time when the compartment refrigeration temperature reaches a preset refrigeration cooling target temperature; and when the time length is less than or equal to the preset minimum cold storage cooling time length, the detection is passed.
In one embodiment, the computer program when executed by the processor further performs the steps of: controlling each component to work according to preset freezing working parameters to perform freezing mode cooling, and detecting the time when the freezing temperature reaches a preset freezing cooling target temperature; and when the duration is less than or equal to the preset minimum freezing and cooling duration, the detection is passed.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by hardware related to instructions of a computer program, which can be stored in a non-volatile computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. Any reference to memory, storage, database, or other medium used in the embodiments provided herein may include non-volatile and/or volatile memory, among others. Non-volatile memory can include read-only memory (ROM), Programmable ROM (PROM), Electrically Programmable ROM (EPROM), Electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), Dynamic RAM (DRAM), Synchronous DRAM (SDRAM), Double Data Rate SDRAM (DDRSDRAM), Enhanced SDRAM (ESDRAM), Synchronous Link DRAM (SLDRAM), Rambus Direct RAM (RDRAM), direct bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM).
In one embodiment, the refrigeration equipment self-checking control system comprises a controller and various components of refrigeration equipment, wherein the controller is connected with the various components of the refrigeration equipment and is used for receiving a self-checking control instruction and controlling the various components of the refrigeration equipment to perform self-checking according to the self-checking control instruction; when detecting that the self-checking of each component passes, controlling each component of the refrigeration equipment to work to carry out function detection; and when the passing of the function detection is detected, outputting prompt information of passing of the self-checking of the refrigeration equipment.
For further definition of the self-checking control system of the refrigeration equipment, reference may be made to the above definition of the self-checking control method of the refrigeration equipment.
Above-mentioned refrigeration plant self-checking control system carries out the self-checking through the components and parts to refrigerating unit, and the components and parts self-checking passes the back, carries out function self-checking again, if refrigeration plant's function self-checking passes, indicates that this refrigeration plant can normally work, outputs the prompt message that the self-checking passes to inform the staff that this refrigeration plant is fit for leasing, effectively improve the lease effective rate.
In one embodiment, the refrigeration equipment comprises the self-checking control system of the refrigeration equipment. Further definition of the refrigeration equipment can refer to the definition of the self-checking control method of the refrigeration equipment,
in one embodiment, the refrigeration equipment further comprises a box body, and the refrigeration equipment self-checking control system is arranged on the box body. The self-checking control system of the refrigeration equipment is matched with the box body before delivery, so that field installation is avoided, and one-key starting can be realized when the refrigeration equipment arrives at the field; because the self-checking control system of the refrigeration equipment and the box body are integrally designed, the refrigeration equipment is convenient to move, and the utilization rate of the equipment is improved.
In one embodiment, the refrigeration equipment further comprises a power supply equipment, and the refrigeration equipment self-checking control system is used for connecting the power supply equipment or the commercial power.
Specifically, refrigeration plant includes power supply unit, and when partial field ground did not have power supply, can adopt the power supply unit electricity generation of taking certainly to satisfy refrigeration plant refrigeration demand, simultaneously, power supply unit also supports to insert the commercial power, and refrigeration plant also can directly insert the commercial power, and refrigeration plant can realize commercial power and power supply unit interlocking switching function promptly, if have the commercial power, can interlock and switch.
The refrigeration equipment adopts the frequency conversion system, can adjust the running frequency of the equipment according to the cargo loading amount, and solves the problems of low equipment matching degree, poor precooling effect and high energy efficiency; the refrigeration equipment has the advantages that the refrigeration equipment is subjected to self-checking through the components of the refrigeration unit, after the self-checking of the components is passed, the function self-checking is carried out, if the function self-checking of the refrigeration equipment is passed, the refrigeration equipment can normally work, prompt information that the self-checking is passed is output, so that workers are informed that the refrigeration equipment is suitable for leasing, the leasing efficiency is effectively improved, the power supply equipment is provided, and the problems that part of production places have no power supply, and the refrigeration equipment cannot be started for refrigeration are solved.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (15)
1. A refrigeration apparatus self-test control method, the method comprising:
receiving a self-checking control instruction, and controlling each component of the refrigeration equipment to perform self-checking according to the self-checking control instruction; components and parts include condensing fan and high pressure sensor, according to each components and parts of self-checking control command control refrigeration plant carry out the self-checking and include: controlling the condensing fan to be switched on according to a preset time interval according to the self-checking control instruction, and detecting whether the continuous first preset secondary current of the condensing fan meets a preset self-checking passing condition; switching on the high-voltage sensor according to the control instruction, and detecting whether the high-voltage sensor is open-circuited or short-circuited in continuous time;
when detecting that the self-checking of each component passes, controlling each component of the refrigeration equipment to work to carry out function detection;
and when the function detection is passed, outputting prompt information that the self-checking of the refrigeration equipment passes, wherein the prompt information that the self-checking of the refrigeration equipment passes is used for representing that the refrigeration equipment can be rented.
2. The method according to claim 1, wherein the controlling of the components of the refrigeration equipment to perform self-test according to the self-test control instruction comprises:
and receiving a self-checking control instruction, and controlling each component of the refrigeration equipment to perform self-checking according to the self-checking control instruction and a preset self-checking sequence.
3. The method according to claim 2, wherein the controlling of the components of the refrigeration equipment to perform self-inspection according to the self-inspection control instruction and a preset self-inspection sequence comprises:
controlling the current cis-position component to carry out self-checking according to the self-checking control instruction;
and after the current component in the current order is detected to accord with the preset self-checking passing condition, taking the component in the next order as the current component in the current order, and returning to the step of controlling the current component in the current order to carry out self-checking according to the self-checking control instruction until the self-checking of all components is finished.
4. The method according to claim 3, wherein after the controlling the component in the current position to perform self-test according to the self-test control command, the method comprises the following steps:
and when detecting that the current cis-position component does not accord with the preset self-checking passing condition, outputting prompt information that the self-checking does not pass.
5. A method according to any of claims 2-4, characterized in that the preset self-test sequence is: the device comprises a condensing fan, an evaporating fan, a compressor, a high-pressure sensor, a low-pressure sensor, an exhaust temperature sensor, an air suction temperature sensor, a storage temperature sensor, an air supply temperature sensor, a defrosting temperature sensor, a liquid spraying electromagnetic valve and an electric heater.
6. The method of claim 1, wherein the functional test comprises a cold-mode cooling test and/or a freeze-mode cooling test.
7. The method according to claim 6, wherein the function detection comprises a refrigeration mode temperature reduction detection and a freezing mode temperature reduction detection, and the controlling of the operation of each component of the refrigeration equipment to perform the function detection comprises:
controlling each component to work according to preset refrigeration working parameters to carry out refrigeration mode cooling detection;
and after the refrigeration mode cooling detection function is passed, controlling each component to work according to preset refrigeration working parameters to perform refrigeration mode cooling detection.
8. The method of claim 7, wherein the controlling of the components to operate according to preset refrigeration operating parameters for performing the detection of the cooling of the components in the refrigeration mode comprises:
controlling each component to work according to preset refrigeration working parameters to carry out refrigeration mode cooling, and detecting the time when the compartment refrigeration temperature reaches a preset refrigeration cooling target temperature;
and when the time length is less than or equal to the preset minimum cold storage cooling time length, the detection is passed.
9. The method according to claim 7, wherein the controlling of the components to operate according to preset freezing operating parameters for freezing mode cooling detection comprises:
controlling each component to work according to preset freezing working parameters to perform freezing mode cooling, and detecting the time when the freezing temperature reaches a preset freezing cooling target temperature;
and when the duration is less than or equal to the preset minimum freezing and cooling duration, the detection is passed.
10. A refrigeration equipment self-checking control device, characterized in that, the device includes:
the component self-checking module is used for receiving a self-checking control instruction and controlling each component of the refrigeration equipment to carry out self-checking according to the self-checking control instruction; components and parts include condensing fan and high pressure sensor, according to each components and parts of self-checking control command control refrigeration plant carry out the self-checking and include: controlling the condensing fan to be switched on according to a preset time interval according to the self-checking control instruction, and detecting whether the continuous first preset secondary current of the condensing fan meets a preset self-checking passing condition; switching on the high-voltage sensor according to the control instruction, and detecting whether the high-voltage sensor is open-circuited or short-circuited in continuous time;
the functional self-checking module is used for controlling each component of the refrigeration equipment to work to perform functional detection after the self-checking of each component is detected to be passed;
and the prompting module is used for outputting prompting information that the self-checking of the refrigeration equipment passes after the function detection passes, and the prompting information that the self-checking of the refrigeration equipment passes is used for representing that the refrigeration equipment can be rented.
11. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of the method according to any one of claims 1 to 9.
12. The self-checking control system of the refrigeration equipment is characterized by comprising a controller and various components of the refrigeration equipment, wherein the controller is connected with the various components of the refrigeration equipment,
the controller outputs prompt information of passing of the self-test of the refrigeration equipment according to the method of any one of claims 1 to 9.
13. Refrigeration equipment, characterized in that it comprises a refrigeration equipment self-test control system according to claim 12.
14. The refrigeration equipment as recited in claim 13 further comprising a cabinet, wherein the refrigeration equipment self-test control system is disposed in the cabinet.
15. The refrigeration equipment as recited in claim 13 further comprising a power supply device, wherein the refrigeration equipment self-test control system is configured to connect to the power supply device or a utility power.
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| CN205920399U (en) * | 2016-08-09 | 2017-02-01 | 四川长虹欣锐科技有限公司 | A variable frequency electric control test system for refrigerator |
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