CN116465151A - Control method for automatically detecting faults of medical refrigerator refrigerating system and storage medium - Google Patents
Control method for automatically detecting faults of medical refrigerator refrigerating system and storage medium Download PDFInfo
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- CN116465151A CN116465151A CN202310399495.9A CN202310399495A CN116465151A CN 116465151 A CN116465151 A CN 116465151A CN 202310399495 A CN202310399495 A CN 202310399495A CN 116465151 A CN116465151 A CN 116465151A
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- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000012423 maintenance Methods 0.000 claims abstract description 8
- 238000005057 refrigeration Methods 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 9
- 230000002159 abnormal effect Effects 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229960005486 vaccine Drugs 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/003—Arrangement or mounting of control or safety devices for movable devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/12—Sensors measuring the inside temperature
- F25D2700/122—Sensors measuring the inside temperature of freezer compartments
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention provides a control method and a storage medium for automatically detecting faults of a refrigerating system of a medical refrigerator, wherein the method comprises the following steps: setting normal temperature data and normal pressure data in the medical refrigerator; acquiring temperature data and pressure data in the medical refrigerator in real time; comparing the temperature data and the pressure data in the medical refrigerator obtained in real time with the set normal temperature data and the normal pressure data in the medical refrigerator, and if the temperature exceeds the set range or the deviation exceeds the set value, considering that a fault exists; if the fault is detected, the main controller gives an alarm in a sound, light and display screen mode to remind a user of the fault; the above process is repeatedly executed, so that the medical refrigerator is ensured to run normally and any faults are detected in real time. The invention judges the possible reasons of faults by using the signals transmitted by the sensors by the controller, and can transmit the possible reasons of faults of the refrigerator to a user, thereby facilitating further maintenance.
Description
Technical Field
The invention relates to the technical field of fault detection of low-temperature refrigeration refrigerators, in particular to a control method and a storage medium for automatically detecting faults of a refrigeration system of a medical refrigerator.
Background
At present, refrigerators have main application fields in various industries, and special medical industries have higher performance indexes on the refrigerators, but no matter commercial or household, the refrigerator malfunctions and can influence the articles stored in the refrigerator, and important articles such as vaccines, reagents, experimental samples and the like stored in the medical refrigerators have larger influence on scientific research and research projects under the condition of damage. In the past, when a refrigerator breaks down and a user does not know, most of samples stored in the refrigerator are damaged, even if the user finds the refrigerator to break down, the stored samples need to be transferred timely, if the stored samples cannot be transferred timely or can be damaged, but if the refrigerator refrigerating system breaks down information is timely reported to the user, the damage degree of the samples can be greatly reduced, and meanwhile, a lot of time can be saved for maintenance personnel.
In the prior art, the fault of an electric control system in a refrigerator can be judged according to the working indicator lamps and the running states of all electric components, the outside is manually controllable, when a refrigerating system breaks down, maintenance personnel need to detect the running states of all refrigerating components and the system in a time-consuming manner, especially the components in a foaming layer of the refrigerator body can not be detected, the main faults are usually compressor faults, refrigerant leakage and the like, the compressor faults need to use a universal meter to detect whether the current and the resistance of the compressor are normal, the refrigerant leakage needs to use foam water to detect all parts, but the faults need to be removed one by one when the faults occur, the time consumption is high, and the workload is high. In general, a refrigerator is failed for two main reasons, one is an electric control system failure and the other is a refrigeration system failure. The fault of the electric control system can be judged according to the working indicator lamps and the running states of all the electric components, the outside is manually controllable, and when the refrigerating system is in fault, maintenance personnel need to detect the running states of all the refrigerating components and the system in a time-consuming manner, and particularly the components in the foaming layer of the box body cannot be detected.
Disclosure of Invention
According to the technical problems, a control method and a storage medium for automatically detecting faults of a refrigerating system of a medical refrigerator are provided. According to the invention, when the refrigeration performance of the refrigerator is in fault, the controller judges the possible reasons of the fault through the signals transmitted by the sensors through the controller, the possible reasons of the fault of the refrigerator can be transmitted to a user, and the refrigerator is convenient to maintain.
The invention adopts the following technical means:
a control method for automatically detecting faults of a refrigerating system of a medical refrigerator comprises the following steps:
setting normal temperature data and normal pressure data in the medical refrigerator;
acquiring temperature data and pressure data in the medical refrigerator in real time;
comparing the temperature data and the pressure data in the medical refrigerator obtained in real time with the set normal temperature data and the set normal pressure data in the medical refrigerator, and if the temperature exceeds a set range or the deviation exceeds a set value, considering that a fault exists;
if a fault is detected, the main controller gives an alarm in a sound, light and display screen mode so as to remind a user of the fault;
the above process is repeatedly performed to ensure that the medical refrigerator is operating normally and any faults are detected in real time.
Further, the setting of the normal temperature data and the normal pressure data inside the medical refrigerator includes:
setting a control temperature T 10 Measured temperature T in medical refrigerator 30 Evaporator outlet temperature T e0 Condenser temperature T C0 Ambient temperature T 20 Condenser outlet pressure value P C0 Evaporator outlet pressure value P e0 Wherein:
the control temperature T 10 The use temperature of the refrigerator is adjustable between 2 and 8 ℃ for the use temperature set by a user; the use temperature of the refrigerator is adjustable between-10 ℃ and-40 ℃;
the measured temperature T in the medical refrigerator 30 Evaporator outlet temperature T e0 Ambient temperature T 20 Monitoring the temperature in real time; the measured temperature T in the medical refrigerator 30 In the range of control temperature T 10 Within + -10deg.C;
the condenser temperature T C0 ≤55℃；
The condenser outlet pressure value P C0 Up to < 2Mpa;
the outlet pressure value P of the evaporator e0 In the range of 0 < P e ＜0.5。
Further, the acquiring temperature data and pressure data in the medical refrigerator in real time includes:
the sensor is connected with the main controller, and the main controller controls the sensor to read temperature data and pressure data in the medical refrigerator in real time, and the method comprises the following steps: internal measured temperature T of medical refrigerator 30 Evaporator outlet temperature T e0 Real-time condenser temperature T C Real-time ambient temperature T 20 Real-time condenser outlet pressure value P C Real-time evaporator outlet pressure value P e 。
Further, comparing the temperature data and the pressure data in the medical refrigerator obtained in real time with the set normal temperature data and the set normal pressure data in the medical refrigerator, and if the temperature exceeds the set range or the deviation exceeds the set value, considering that a fault exists, including:
the sensor sends temperature data and pressure data read in real time from the interior of the medical refrigerator to the main controller;
based on the set normal temperature data and normal pressure data in the medical refrigerator and the temperature data and the pressure data in the medical refrigerator are read in real time, the main controller performs fault detection according to an alarm strategy.
Further, the main controller performs fault detection according to an alarm strategy, and specifically includes:
if the measured temperature T in the medical refrigerator 30 Greater than control temperature T 10 A + -10deg.C range, indicating the presence of a fault, and triggering an alarm;
if the temperature T is measured in the medical refrigerator 30 Greater than control temperature T 10 On the basis of the range of +/-10 ℃, the temperature T of the condenser is real-time C Higher than 55 ℃ and the outlet pressure value P of the real-time condenser C If the pressure is more than 2Mpa, judging that the filth blockage of the condenser has poor heat dissipation or abnormal ambient temperature or a system has leakage points;
then observe the real-time ambient temperature T 20 Real-time evaporator outlet temperature T e0 Whether or not it is normal and the real-time evaporator outlet pressure value P e Not at the evaporator outlet pressure value P e0 To determine the specific cause of the fault.
Further, when the fault is detected, the main controller sends out an alarm in a sound, light and display screen mode to remind a user that the fault exists, and the alarm mode is set according to the requirement of the user.
Further, the control method further includes:
and the main controller records the time and the content of the detected faults and alarms in real time, and the recorded data are used for reference in the future to help a user to know the operation condition of the medical refrigerator and carry out real-time maintenance.
The present invention also provides a computer-readable storage medium having a set of computer instructions stored therein; the computer instruction set realizes the control method for automatically detecting the fault of the refrigerating system of the medical refrigerator when being executed by the processor.
Compared with the prior art, the invention has the following advantages:
1. the control method for automatically detecting the faults of the medical refrigerator refrigerating system can automatically detect the faults of the medical refrigerator refrigerating system and give an alarm in time, so that the operation safety and reliability of the medical refrigerator are improved.
2. According to the control method for automatically detecting the faults of the medical refrigerator refrigerating system, the main controller can conduct corresponding judgment according to different models, misjudgment is avoided, detection accuracy is improved, meanwhile, the main controller can record data, a user is helped to better know the operation condition of the medical refrigerator, and reference is provided for subsequent maintenance.
Based on the reasons, the method can be widely popularized in the fields of fault detection of the low-temperature freezing refrigerator and the like.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to the drawings without inventive effort to a person skilled in the art.
FIG. 1 is a flow chart of the method of the present invention.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other. The invention will be described in detail below with reference to the drawings in connection with embodiments.
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present invention. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless it is specifically stated otherwise. Meanwhile, it should be clear that the dimensions of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
In the description of the present invention, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present invention: the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present invention.
As shown in fig. 1, the present invention provides a control method for automatically detecting a fault of a refrigeration system of a medical refrigerator, comprising:
s1, setting normal temperature data and normal pressure data in a medical refrigerator;
s2, acquiring temperature data and pressure data in the medical refrigerator in real time;
s3, comparing the temperature data and the pressure data in the medical refrigerator obtained in real time with the set normal temperature data and the set normal pressure data in the medical refrigerator, and if the temperature exceeds a set range or the deviation exceeds a set value, considering that a fault exists;
s4, if a fault is detected, the main controller gives an alarm in a mode of sound, light and a display screen so as to remind a user of the fault;
s5, circularly executing the steps S2 to S4 to ensure that the medical refrigerator operates normally and any faults are detected in real time.
In specific implementation, in the step S1, setting normal temperature data and normal pressure data in the medical refrigerator includes:
setting a control temperature T 10 Measured temperature T in medical refrigerator 30 Evaporator outlet temperature T e0 Condenser temperature T C0 Ambient temperature T 20 Condenser outlet pressure value P C0 Evaporator outlet pressure value P e0 Wherein:
the control temperature T 10 The use temperature of the refrigerator is adjustable between 2 and 8 ℃ for the use temperature set by a user; the use temperature of the refrigerator is adjustable between-10 ℃ and-40 ℃;
the measured temperature T in the medical refrigerator 30 Evaporator outlet temperature T e0 Ambient temperature T 20 Monitoring the temperature in real time; the measured temperature T in the medical refrigerator 30 In the range of control temperature T 10 Within + -10deg.C;
the condenser temperature T C0 ≤55℃；
The condenser outlet pressure value P C0 Up to < 2Mpa;
the outlet pressure value P of the evaporator e0 In the range of 0 < P e ＜0.5。
In specific implementation, as a preferred embodiment of the present invention, in the step S2, acquiring temperature data and pressure data inside the medical refrigerator in real time includes:
the sensor is connected with the main controller, and the main controller controls the sensor to read temperature data and pressure data in the medical refrigerator in real time, and the method comprises the following steps: internal measured temperature T of medical refrigerator 30 Evaporator outlet temperature T e0 Real-time condenser temperature T C Real-time ambient temperature T 20 Real-time condenser outlet pressure value P C Real-time evaporator outlet pressure value P e 。
In a specific implementation, in the step S3, the temperature data and the pressure data in the medical refrigerator obtained in real time are compared with the set normal temperature data and the set normal pressure data in the medical refrigerator, and if the temperature exceeds the set range or the deviation exceeds the set value, the fault is considered to exist, including:
the sensor sends temperature data and pressure data read in real time from the interior of the medical refrigerator to the main controller;
based on the set normal temperature data and normal pressure data in the medical refrigerator and the temperature data and the pressure data in the medical refrigerator are read in real time, the main controller performs fault detection according to an alarm strategy.
In specific implementation, as a preferred embodiment of the present invention, the main controller performs fault detection according to an alarm policy, and specifically includes:
if the measured temperature T in the medical refrigerator 30 Greater than control temperature T 10 A + -10deg.C range, indicating the presence of a fault, and triggering an alarm;
if the temperature T is measured in the medical refrigerator 30 Greater than control temperature T 10 On the basis of the range of +/-10 ℃, the temperature T of the condenser is real-time C Higher than 55 ℃ and the outlet pressure value P of the real-time condenser C If the pressure is more than 2Mpa, judging that the filth blockage of the condenser has poor heat dissipation or abnormal ambient temperature or a system has leakage points;
then observe the real-time ambient temperature T 20 Real-time evaporator outlet temperature T e0 Whether or not it is normal and the real-time evaporator outlet pressure value P e Not at the evaporator outlet pressure value P e0 To determine the specific cause of the fault.
In the implementation, as a preferred embodiment of the present invention, in the step S4, the detected fault, the main controller will send an alarm in a manner of sound, light, and display screen to remind the user of the fault, and the alarm manner can be set according to the needs of the user.
In specific implementation, as a preferred embodiment of the present invention, the control method further includes:
and the main controller records the time and the content of the detected faults and alarms in real time, and the recorded data are used for reference in the future to help a user to know the operation condition of the medical refrigerator and carry out real-time maintenance.
The embodiment of the application also discloses a computer readable storage medium, wherein a computer instruction set is stored in the computer readable storage medium, and when the computer instruction set is executed by a processor, the control method for automatically detecting the fault of the medical refrigerator refrigerating system is realized.
In the several embodiments provided in the present application, it should be understood that the disclosed technology content may be implemented in other manners. The above-described embodiments of the apparatus are merely exemplary, and the division of the units, for example, may be a logic function division, and may be implemented in another manner, for example, a plurality of units or components may be combined or may be integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be through some interfaces, units or modules, or may be in electrical or other forms.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in the embodiments of the present invention may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit. The integrated units may be implemented in hardware or in software functional units.
The integrated units, if implemented in the form of software functional units and sold or used as stand-alone products, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied essentially or in part or all of the technical solution or in part in the form of a software product stored in a storage medium, including instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the method according to the embodiments of the present invention. Random access memory (RAM, random Access Memory), removable hard disk, magnetic or optical disk, or other various media capable of storing program code.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (8)
1. The control method for automatically detecting the faults of the refrigerating system of the medical refrigerator is characterized by comprising the following steps of:
setting normal temperature data and normal pressure data in the medical refrigerator;
acquiring temperature data and pressure data in the medical refrigerator in real time;
comparing the temperature data and the pressure data in the medical refrigerator obtained in real time with the set normal temperature data and the set normal pressure data in the medical refrigerator, and if the temperature exceeds a set range or the deviation exceeds a set value, considering that a fault exists;
if a fault is detected, the main controller gives an alarm in a sound, light and display screen mode so as to remind a user of the fault;
the above process is repeatedly performed to ensure that the medical refrigerator is operating normally and any faults are detected in real time.
2. The method for automatically detecting a failure of a refrigeration system of a medical refrigerator according to claim 1, wherein the setting of the normal temperature data and the normal pressure data inside the medical refrigerator comprises:
setting a control temperature T 10 Measured temperature T in medical refrigerator 30 Evaporator outlet temperature T e0 Condenser temperature T C0 Ambient temperature T 20 Condenser outlet pressure value P C0 Evaporator outlet pressure value P e0 Wherein:
the control temperature T 10 The use temperature of the refrigerator is adjustable between 2 and 8 ℃ for the use temperature set by a user; the use temperature of the refrigerator is adjustable between-10 ℃ and-40 ℃;
the measured temperature T in the medical refrigerator 30 Evaporator outlet temperature T e0 Ambient temperature T 20 Monitoring the temperature in real time; the measured temperature T in the medical refrigerator 30 In the range of control temperature T 10 Within + -10deg.C;
the condenser temperature T C0 ≤55℃；
The condenser outlet pressure value P C0 Up to < 2Mpa;
the outlet pressure value P of the evaporator e0 In the range of 0 < P e ＜0.5。
3. The method for automatically detecting a failure of a refrigeration system of a medical refrigerator according to claim 1, wherein the acquiring temperature data and pressure data of the interior of the medical refrigerator in real time includes:
the sensor is connected with the main controller, and the main controller controls the sensor to read temperature data and pressure data in the medical refrigerator in real time, and the method comprises the following steps: internal measured temperature T of medical refrigerator 30 Evaporator outlet temperature T e0 Real-time condenser temperature T C Real-time ambient temperature T 20 Real-time condenser outlet pressure value P C Real-time evaporator outlet pressure value P e 。
4. The method for automatically detecting a fault in a refrigeration system of a medical refrigerator according to claim 1, wherein comparing the temperature data and the pressure data of the interior of the medical refrigerator acquired in real time with the set normal temperature data and the set normal pressure data of the interior of the medical refrigerator, and if the temperature exceeds a set range or the deviation exceeds a set value, determining that a fault exists comprises:
the sensor sends temperature data and pressure data read in real time from the interior of the medical refrigerator to the main controller;
based on the set normal temperature data and normal pressure data in the medical refrigerator and the temperature data and the pressure data in the medical refrigerator are read in real time, the main controller performs fault detection according to an alarm strategy.
5. The method for automatically detecting a failure of a refrigeration system of a medical refrigerator according to claim 4, wherein the main controller performs the failure detection according to an alarm policy, specifically comprising:
if the measured temperature T in the medical refrigerator 30 Greater than control temperature T 10 A + -10deg.C range, indicating the presence of a fault, and triggering an alarm;
if the temperature T is measured in the medical refrigerator 30 Greater than control temperature T 10 On the basis of the range of +/-10 ℃, the temperature T of the condenser is real-time C Higher than 55 ℃ and the outlet pressure value P of the real-time condenser C If the pressure is more than 2Mpa, judging that the filth blockage of the condenser has poor heat dissipation or abnormal ambient temperature or a system has leakage points;
then observe the real-time ambient temperature T 20 Real-time evaporator outlet temperature T e0 Whether or not it is normal and the real-time evaporator outlet pressure value P e Not at the evaporator outlet pressure value P e0 To determine the specific cause of the fault.
6. The method according to claim 1, wherein when the fault is detected, the main controller sends out an alarm by means of sound, light or display screen to remind the user of the fault, and the alarm mode is set according to the requirement of the user.
7. The control method for automatically detecting a failure of a refrigeration system of a medical refrigerator according to claim 1, further comprising:
and the main controller records the time and the content of the detected faults and alarms in real time, and the recorded data are used for reference in the future to help a user to know the operation condition of the medical refrigerator and carry out real-time maintenance.
8. A computer-readable storage medium having a set of computer instructions stored therein; the computer instruction set, when executed by a processor, implements a control method for automatically detecting a medical refrigerator refrigeration system failure as set forth in any one of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310399495.9A CN116465151A (en) | 2023-04-14 | 2023-04-14 | Control method for automatically detecting faults of medical refrigerator refrigerating system and storage medium |
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| CN202310399495.9A CN116465151A (en) | 2023-04-14 | 2023-04-14 | Control method for automatically detecting faults of medical refrigerator refrigerating system and storage medium |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117352153A (en) * | 2023-12-04 | 2024-01-05 | 青岛量谷无线科技有限公司 | Medicine quality monitoring and real-time reporting method for medical refrigerator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117352153A (en) * | 2023-12-04 | 2024-01-05 | 青岛量谷无线科技有限公司 | Medicine quality monitoring and real-time reporting method for medical refrigerator |
| CN117352153B (en) * | 2023-12-04 | 2024-02-20 | 青岛量谷无线科技有限公司 | Medicine quality monitoring and real-time reporting method for medical refrigerator |
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