CN113916574A - Refrigerating unit inspection method, device, equipment and system - Google Patents
Refrigerating unit inspection method, device, equipment and system Download PDFInfo
- Publication number
- CN113916574A CN113916574A CN202111158767.3A CN202111158767A CN113916574A CN 113916574 A CN113916574 A CN 113916574A CN 202111158767 A CN202111158767 A CN 202111158767A CN 113916574 A CN113916574 A CN 113916574A
- Authority
- CN
- China
- Prior art keywords
- inspection
- unit
- mode
- parameters
- load
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007689 inspection Methods 0.000 title claims abstract description 100
- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000012360 testing method Methods 0.000 claims abstract description 39
- 238000005057 refrigeration Methods 0.000 claims description 17
- 238000010977 unit operation Methods 0.000 claims description 9
- 238000001514 detection method Methods 0.000 abstract description 23
- 238000009434 installation Methods 0.000 abstract description 5
- 230000006870 function Effects 0.000 description 10
- 239000003507 refrigerant Substances 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012795 verification Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000010257 thawing Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects 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
- 230000001960 triggered effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/002—Thermal testing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
- B60H1/00585—Means for monitoring, testing or servicing the air-conditioning
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a method, a device, equipment and a system for inspecting a refrigerating unit, belonging to the field of inspecting the refrigerating unit; firstly, connecting a unit to be installed on a target device in a connection mode, and ensuring that the unit is connected and operated on the target device in the same way when in inspection; and then carrying out any mode of inspection on the installation unit. The load of each component which normally runs in the unit can be checked, and the running protection mode of the unit can be checked; the normal operation of the unit under various operation conditions is ensured. Meanwhile, all detection can be selected, and the reliability is ensured; a single test can be selected at will according to actual requirements, so that the actual requirements are met, and time and electric energy are saved; and after the detection is successful, the device is installed on the target equipment without repeated disassembly and assembly, so that the efficiency is improved.
Description
Technical Field
The invention relates to the field of refrigeration unit inspection, in particular to a refrigeration unit inspection method, device, equipment and system.
Background
The refrigerator set of the refrigerator car is mounted on a car to be used together with a carriage for refrigeration, generally, construction needs to be carried out on site, the refrigerator set can be started to judge whether the refrigerator set can normally run or not after the refrigerator set is mounted and connected with a battery power line of the new energy refrigerator car, a system is vacuumized and a refrigerant is filled in the refrigerator set. After the installation, if the unit is abnormal in the operation process, the unit needs to be disassembled again and then a new unit needs to be installed again, which wastes time and labor; and the unit mounted on the vehicle can only check the unit operation condition in its normal operation mode. For special protected modes, it is not possible to verify without special circumstances.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a method, a device, equipment and a system for checking a refrigerating unit, which are used for solving the problems that the existing refrigerating unit can only check the operation after being installed on a vehicle and cannot check the special protection mode without special conditions.
The technical scheme adopted by the invention for solving the technical problems is as follows:
in a first aspect,
a refrigeration unit inspection method comprising the steps of:
connecting the units to be installed according to a connection mode on target equipment;
and carrying out inspection of any mode on the unit to be installed so as to be installed on the target equipment after the inspection is successful, wherein the any mode comprises all inspection, inspection of each component load and various operation protection modes and optional single inspection.
Further, when the load of each component is checked, the method comprises the following steps:
controlling the load of the component to be inspected to work normally;
acquiring the parameters of normal work of the load of the component to be detected;
and judging whether the component load normally operates or not according to the parameters.
Further, the judging whether the component load normally operates according to the parameters includes:
judging whether the working parameters are within a preset working parameter range or not;
if so, sending out a prompt of successful inspection; if not, acquiring the parameters of normal work of the load of the component to be detected again; judging whether the parameters are within a preset working parameter range or not;
if so, sending out a prompt of successful inspection; if not, sending out a prompt of failure of the inspection.
Further, when performing the operation protection mode check, the method comprises the following steps:
controlling the unit to enter a special operation mode;
acquiring parameters of the unit after entering a special operation mode;
and judging whether the unit operation protection is normal or not according to the parameters.
Further, the determining whether the unit operation protection is normal according to the parameter includes:
judging whether the parameter is within a preset working parameter range after a preset time length;
if so, sending out a prompt of successful inspection; if not, acquiring the parameters of the unit after entering the special operation mode again; judging whether the preset time of the parameters is within a preset working parameter range or not;
if so, sending out a prompt of successful inspection; if not, sending out a prompt of failure of the inspection.
In a second aspect of the present invention,
a refrigeration unit testing device comprising:
the connecting module is used for connecting the unit to be installed according to a connecting mode on the target equipment;
and the inspection module is used for inspecting the unit to be installed in any mode so as to be installed on target equipment after the unit to be installed is successfully inspected, and the any mode comprises all inspection, all component load inspection and various operation protection mode inspection and single inspection selected at will.
In a third aspect,
a refrigeration unit testing apparatus comprising:
a processor;
a memory for storing the processor-executable instructions;
the processor is configured to perform the method of any of the above claims.
In a fourth aspect of the present invention,
a refrigeration unit inspection system comprising: a power supply, a connector and a controller and a test device as described in the above technical solution;
the power supply is used for supplying electric energy to the inspection system;
the connecting piece is used for connecting all components and parts of the refrigerating unit to be installed with the load according to a connecting mode on target equipment;
the controller is used for selecting the operation mode of the refrigerating unit.
Further, still include: and the inspection result storage module is used for storing the inspection result and sending the inspection result when receiving the query instruction.
Further, the power supply is a spare power 220V power supply.
Has the advantages that:
the technical scheme of the application provides a method, a device, equipment and a system for inspecting a refrigerating unit, wherein the method comprises the steps of firstly connecting a unit to be installed on a target device in a connection mode, and ensuring that the unit is connected and operated on the target device in the same way when in inspection; and then carrying out any mode of inspection on the installation unit. The load of each component which normally runs in the unit can be checked, and the running protection mode of the unit can be checked; the normal operation of the unit under various operation conditions is ensured. Meanwhile, all detection can be selected, and the reliability is ensured; a single test can be selected at will according to actual requirements, so that the actual requirements are met, and time and electric energy are saved; and after the detection is successful, the device is installed on the target equipment without repeated disassembly and assembly, so that the efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a flow chart of a method for inspecting a refrigeration unit according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a refrigerator set inspection device according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a refrigerating unit inspection apparatus according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a refrigeration unit inspection system according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the following detailed description of the technical solutions of the present invention is provided with reference to the accompanying drawings and examples. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without making any creative effort, shall fall within the protection scope of the present application.
Firstly, it should be noted that, taking a target device as a refrigerator car as an example for explanation, a split type new energy refrigerator car refrigerating unit is composed of a controller (with a display screen), an external unit, an internal unit and a power supply, wherein the controller is arranged in a cab, the external unit is arranged at the top of the carriage, the internal unit is arranged in the carriage, the unit supplies power through a vehicle-mounted new energy direct current power supply or a set 220V standby power function, the controller controls a unit load through communication with the external unit, the internal unit and the external unit are connected through a power line, a communication line and a refrigerant connecting pipe, as shown above, the unit needs to be installed inside and outside the carriage before the unit is actually used, the internal unit and the external unit need to be connected through a refrigerant pipeline, a strong current line connection, a communication and a control line connection, and a starting test can be performed after all connections are completed. The installation and use habits are that when the refrigerating unit is found to be abnormal after the unit is installed, a large amount of time and labor are wasted in dismounting and mounting which are complicated in engineering construction.
Referring to fig. 1, an embodiment of the present invention provides a refrigeration unit inspection method, including the following steps:
connecting the units to be installed according to a connection mode on target equipment;
and (4) carrying out inspection in any mode on the unit to be installed so as to be installed on the target equipment after the inspection is successful, wherein the any mode comprises all inspection, inspection of loads of all components and various operation protection modes and optional single inspection.
According to the refrigeration unit inspection method provided by the embodiment of the invention, firstly, a unit to be installed is connected in a connection mode on target equipment, and connection and operation of the unit on the target equipment are the same during inspection; and then carrying out any mode of inspection on the installation unit. The load of each component which normally runs in the unit can be checked, and the running protection mode of the unit can be checked; the normal operation of the unit under various operation conditions is ensured. Meanwhile, all detection can be selected, and the reliability is ensured; a single test can be selected at will according to actual requirements, so that the actual requirements are met, and time and electric energy are saved; and after the detection is successful, the device is installed on the target equipment without repeated disassembly and assembly, so that the efficiency is improved.
As a supplementary explanation to the above-described embodiment, when the load of each component is inspected, the method includes: controlling the load of the component to be inspected to work normally; acquiring parameters of normal work of a load of a component to be detected; and judging whether the load of the component normally operates according to the parameters.
Wherein, judging whether the component load normally operates according to the parameters comprises: judging whether the working parameters are within a preset working parameter range or not; if so, sending out a prompt of successful inspection; if not, acquiring the parameters of normal work of the load of the component to be detected again; judging whether the parameters are within a preset working parameter range or not; if so, sending out a prompt of successful inspection; if not, sending out a prompt of failure of the inspection.
When the operation protection mode is checked, the method comprises the following steps: controlling the unit to enter a special operation mode; acquiring parameters of a unit after the unit enters a special operation mode; and judging whether the unit operation protection is normal or not according to the parameters.
Specifically, judging whether the unit operation protection is normal according to the parameters comprises: judging whether the parameter is within a preset working parameter range after a preset time length; if so, sending out a prompt of successful inspection; if not, acquiring the parameters of the unit after entering the special operation mode again; judging whether the preset parameter duration is within a preset working parameter range or not; if so, sending out a prompt of successful inspection; if not, sending out a prompt of failure of the inspection.
The unit to be installed is connected according to a connection mode on the target device; a connecting system can be designed, and as long as the connecting mode is input into the connecting system, the connecting system can automatically connect all components in the unit through a manipulator. Of course, the connection to the target device may also be made by a person.
In order to more clearly illustrate the scheme of the application, the invention also provides a specific test embodiment, which takes the target device as a refrigerator car as an example.
The unit adopts external 220V power to carry out the self-checking before the loading, discerns the unit anomaly point in advance, and the concrete implementation mode is as follows:
the unit accessible controller gets into the self-checking mode, sets up the detection project to new forms of energy refrigerator car refrigerating unit and divide into 4 types, is self-test 1 (whole inspection) respectively, and self-test 2 (each components and parts load detection project), self-test 3 (each components and parts load and various operation protection mode detect), and self-test 4 (the single detection project of free selection).
The unit can select self-test 1, self-test 2, self-test 3, self-test 4 when function selection, self-test 1 is all test items of inspection, self-test 2 inspects the test item when every component load normally operates, self-test 3 still includes the test item when the unit operates special protection mode except the test item of self-test 2, self-test 4 can select the singleton as required and detect. Because the number of test items of the unit is large, only the relevant test actions of a part of the test items and the qualification criteria are given in table 1. The testing action of other test items and the qualification criterion can be established by the technical personnel according to the actual needs.
TABLE 1
When the controller completes the self-test mode selection, the controller can manually perform the switch control of the self-test mode, and the controller displays P-001 according to the selected detection item;
firstly, when the running of the unit reaches a preset value, PASS is displayed, the next item of detection display P-002 is automatically skipped, and thus, the unit is automatically shut down until all detection items are finished, and self-detection item result query can be carried out through a hand wiper;
secondly, when the unit FAILs to run to reach the preset value, the program automatically skips the last detection item to detect again, when the second detection FAILs, the unit displays FAIL, the unit stops self-detection, the unit is automatically shut down, and the controller can inquire the result of the self-detection item;
finally, when the unit detects special functions such as exhaust temperature protection and the like, the unit acquires operation data in real time;
when the unit detects that the exhaust temperature (Texhaust) of the operation data is more than or equal to the set protection value (Tprotection), the unit enters a corresponding exhaust protection self-checking mode, the detection item is automatically skipped to the last detection item for re-detection through displaying PASS, the FAIL is displayed by the unit when the second detection is not passed, and the unit stops the self-checking sequence;
when the unit detects that the exhaust temperature (T exhaust) of the operation data is less than the set protection value (T protection), the unit program automatically adjusts parameters, so that the preset protection value (T protection) of the unit is less than the actual exhaust temperature (T exhaust) of the unit, and the unit achieves the self-checking condition of the exhaust protection.
According to the scheme, the self-checking can be performed on the unit in advance, a customer can select different self-checking modes according to actual needs, the self-checking before the unit is loaded is completed, and repeated disassembly and assembly machines caused by abnormity of the unit are avoided.
The embodiment of the invention provides a checking method, which realizes the self-checking function before the unit is installed; the self-checking program is set and graded, so that full checking and partial checking can be performed, and different customer requirements are met; the self-checking program reads the operation parameters in real time, and changes the starting conditions of special functions such as exhaust protection and liquid spraying defrosting during self-checking, thereby meeting comprehensive inspection.
In one embodiment, the present invention further provides a refrigerator set testing apparatus, as shown in fig. 2, including:
and the connecting module 21 is used for connecting the unit to be installed according to a connecting mode on the target equipment.
And the inspection module 22 is used for inspecting the unit to be installed in any mode so as to be installed on the target equipment after the unit to be installed is successfully inspected, wherein the any mode comprises all inspection, inspection of loads of all components and various operation protection modes, and optional single inspection.
Specifically, when the inspection module 22 inspects the loads of the components, the method includes: controlling the load of the component to be inspected to work normally; acquiring parameters of normal work of a load of a component to be detected; and judging whether the load of the component normally operates according to the parameters. Judging whether the load of the component normally operates according to the parameters comprises the following steps: judging whether the working parameters are within a preset working parameter range or not; if so, sending out a prompt of successful inspection; if not, acquiring the parameters of normal work of the load of the component to be detected again; judging whether the parameters are within a preset working parameter range or not; if so, sending out a prompt of successful inspection; if not, sending out a prompt of failure of the inspection.
When the verification module 22 performs the operation protection mode verification, it includes: controlling the unit to enter a special operation mode; acquiring parameters of a unit after the unit enters a special operation mode; and judging whether the unit operation protection is normal or not according to the parameters. Judging whether the unit operation protection is normal according to the parameters comprises the following steps: judging whether the parameter is within a preset working parameter range after a preset time length; if so, sending out a prompt of successful inspection; if not, acquiring the parameters of the unit after entering the special operation mode again; judging whether the preset parameter duration is within a preset working parameter range or not; if so, sending out a prompt of successful inspection; if not, sending out a prompt of failure of the inspection.
According to the refrigerating unit inspection device provided by the embodiment of the invention, the connecting module connects the units to be installed according to the connecting mode on the target equipment; the inspection module carries out inspection in any mode on the unit to be installed so as to install the unit to the target equipment after the inspection is successful. Before not installing at the target device, carry out inspection in advance through verifying attachment to install again on the target device after the inspection is successful, avoid repeated dismouting.
In an embodiment, an embodiment of the present invention further provides a refrigerator set inspection apparatus, as shown in fig. 3, including:
a processor 31;
a memory 32 for storing instructions executable by the processor 31;
the processor 31 is configured to perform the refrigeration unit testing method provided by the above-described embodiment of the invention.
According to the inspection equipment provided by the embodiment of the invention, the memory stores the executable instruction, and when the inspection equipment receives the related data, the executable instruction is triggered, and the processor executes the unit inspection method to inspect the unit. And after the verification is successful, installing the target equipment.
In one embodiment, the present invention further provides a refrigerator unit inspection system, as shown in fig. 4, including: a power supply 41, a connection 42 and a controller 43 and a checking device 44 as provided in the above embodiments;
the power supply 41 is used for supplying power to the inspection system; optionally, the power source 41 is a backup 220V power source.
The connecting piece 42 is used for connecting each component and the load of the refrigerating unit to be installed according to the connection mode on the target equipment; illustratively, the connector 42 includes a power line, a communication line, and a refrigerant connection pipe;
the controller 43 is used to select the operating mode of the refrigeration unit.
As an optional implementation manner of the embodiment of the present invention, the method further includes: and the inspection result storage module 45 is used for storing the inspection result and sending the inspection result when receiving the query instruction.
According to the inspection system provided by the embodiment of the invention, a self-inspection program is carried out by using a standby power supply 220V before the unit is installed, the unit is ensured to be installed after refrigerant is recovered after each load of the unit is free from abnormality, and the effect of advanced pre-inspection is achieved, so that the unit can be normally operated after being installed.
The operation mode is selected in the controller, and full detection or partial detection is carried out so as to achieve the consideration of reliability and time and energy saving; the inspection equipment automatically reads the current operation data, changes special functions such as liquid spraying and defrosting to reach the condition set value, and plays a role in verifying the functions.
It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments.
It should be noted that, in the description of the present application, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Further, in the description of the present application, the meaning of "a plurality" means at least two unless otherwise specified.
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 specific logical functions or steps of the process, and the scope of the preferred embodiments of the present application includes other implementations 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.
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. For example, 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.
In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means 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 application. In this specification, the schematic representations of the terms used above do not necessarily 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.
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 (10)
1. A refrigeration unit testing method, comprising the steps of:
connecting the units to be installed according to a connection mode on target equipment;
and carrying out inspection of any mode on the unit to be installed so as to be installed on the target equipment after the inspection is successful, wherein the any mode comprises all inspection, inspection of each component load and various operation protection modes and optional single inspection.
2. The method of claim 1, wherein: when the load of each component is checked, the method comprises the following steps:
controlling the load of the component to be inspected to work normally;
acquiring the parameters of normal work of the load of the component to be detected;
and judging whether the component load normally operates or not according to the parameters.
3. The method of claim 2, wherein: the judging whether the component load normally operates according to the parameters comprises the following steps:
judging whether the working parameters are within a preset working parameter range or not;
if so, sending out a prompt of successful inspection; if not, acquiring the parameters of normal work of the load of the component to be detected again; judging whether the parameters are within a preset working parameter range or not;
if so, sending out a prompt of successful inspection; if not, sending out a prompt of failure of the inspection.
4. The method of claim 1, wherein: when the operation protection mode is checked, the method comprises the following steps:
controlling the unit to enter a special operation mode;
acquiring parameters of the unit after entering a special operation mode;
and judging whether the unit operation protection is normal or not according to the parameters.
5. The method of claim 4, wherein: the judging whether the unit operation protection is normal according to the parameters comprises the following steps:
judging whether the parameter is within a preset working parameter range after a preset time length;
if so, sending out a prompt of successful inspection; if not, acquiring the parameters of the unit after entering the special operation mode again; judging whether the preset time of the parameters is within a preset working parameter range or not;
if so, sending out a prompt of successful inspection; if not, sending out a prompt of failure of the inspection.
6. A refrigeration unit testing device, comprising:
the connecting module is used for connecting the unit to be installed according to a connecting mode on the target equipment;
and the inspection module is used for inspecting the unit to be installed in any mode so as to be installed on target equipment after the unit to be installed is successfully inspected, and the any mode comprises all inspection, all component load inspection and various operation protection mode inspection and single inspection selected at will.
7. A refrigeration unit testing apparatus, comprising:
a processor;
a memory for storing the processor-executable instructions;
the processor is configured to perform the method of any one of claims 1-5.
8. A refrigeration unit testing system, comprising: a power supply, connections and controller and a test device as claimed in claim 7;
the power supply is used for supplying electric energy to the inspection system;
the connecting piece is used for connecting all components and parts of the refrigerating unit to be installed with the load according to a connecting mode on target equipment;
the controller is used for selecting the operation mode of the refrigerating unit.
9. The system of claim 8, further comprising: and the inspection result storage module is used for storing the inspection result and sending the inspection result when receiving the query instruction.
10. The system of claim 9, wherein: the power supply is a spare power 220V power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111158767.3A CN113916574A (en) | 2021-09-30 | 2021-09-30 | Refrigerating unit inspection method, device, equipment and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111158767.3A CN113916574A (en) | 2021-09-30 | 2021-09-30 | Refrigerating unit inspection method, device, equipment and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113916574A true CN113916574A (en) | 2022-01-11 |
Family
ID=79237383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111158767.3A Pending CN113916574A (en) | 2021-09-30 | 2021-09-30 | Refrigerating unit inspection method, device, equipment and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113916574A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102590662A (en) * | 2012-02-02 | 2012-07-18 | 合肥美的荣事达电冰箱有限公司 | Fault detecting method for refrigerator |
| CN103499462A (en) * | 2013-10-23 | 2014-01-08 | 合肥美的电冰箱有限公司 | Delivery detection method for refrigerator |
| CN204612742U (en) * | 2015-04-21 | 2015-09-02 | 广州市地下铁道总公司 | Air-conditioner set proving installation |
| CN105352750A (en) * | 2015-11-20 | 2016-02-24 | 南车青岛四方机车车辆股份有限公司 | System and method for testing air conditioning unit |
| CN107340149A (en) * | 2017-06-02 | 2017-11-10 | Tcl家用电器（合肥）有限公司 | Delivery detection method for refrigerator, detection means and refrigerator |
| WO2018100712A1 (en) * | 2016-12-01 | 2018-06-07 | 三菱電機株式会社 | Refrigeration cycle device |
| CN208848082U (en) * | 2018-09-07 | 2019-05-10 | 青岛杰瑞工控技术有限公司 | A kind of portable air-conditioning unit diagnostic test case |
| CN209470886U (en) * | 2019-03-07 | 2019-10-08 | 东风小康汽车有限公司重庆分公司 | A kind of facility for examining automobile air-conditioning refrigeration function |
| CN110895022A (en) * | 2018-09-12 | 2020-03-20 | 奥克斯空调股份有限公司 | Method and device for detecting refrigerant leakage of air conditioner |
| CN111322823A (en) * | 2020-03-06 | 2020-06-23 | 珠海格力电器股份有限公司 | Refrigeration equipment and self-checking control method, device and system thereof |
| EP3672360A1 (en) * | 2018-12-21 | 2020-06-24 | Mahle International GmbH | Operating method for an electric heater |
-
2021
- 2021-09-30 CN CN202111158767.3A patent/CN113916574A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102590662A (en) * | 2012-02-02 | 2012-07-18 | 合肥美的荣事达电冰箱有限公司 | Fault detecting method for refrigerator |
| CN103499462A (en) * | 2013-10-23 | 2014-01-08 | 合肥美的电冰箱有限公司 | Delivery detection method for refrigerator |
| CN204612742U (en) * | 2015-04-21 | 2015-09-02 | 广州市地下铁道总公司 | Air-conditioner set proving installation |
| CN105352750A (en) * | 2015-11-20 | 2016-02-24 | 南车青岛四方机车车辆股份有限公司 | System and method for testing air conditioning unit |
| WO2018100712A1 (en) * | 2016-12-01 | 2018-06-07 | 三菱電機株式会社 | Refrigeration cycle device |
| CN107340149A (en) * | 2017-06-02 | 2017-11-10 | Tcl家用电器（合肥）有限公司 | Delivery detection method for refrigerator, detection means and refrigerator |
| CN208848082U (en) * | 2018-09-07 | 2019-05-10 | 青岛杰瑞工控技术有限公司 | A kind of portable air-conditioning unit diagnostic test case |
| CN110895022A (en) * | 2018-09-12 | 2020-03-20 | 奥克斯空调股份有限公司 | Method and device for detecting refrigerant leakage of air conditioner |
| EP3672360A1 (en) * | 2018-12-21 | 2020-06-24 | Mahle International GmbH | Operating method for an electric heater |
| CN209470886U (en) * | 2019-03-07 | 2019-10-08 | 东风小康汽车有限公司重庆分公司 | A kind of facility for examining automobile air-conditioning refrigeration function |
| CN111322823A (en) * | 2020-03-06 | 2020-06-23 | 珠海格力电器股份有限公司 | Refrigeration equipment and self-checking control method, device and system thereof |
Non-Patent Citations (1)
| Title |
|---|
| 《建筑施工手册》（第四版）编写组, 中国建筑工业出版, pages: 1232 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2682685B1 (en) | Diagnosis control method for an air conditioner | |
| CN103377094B (en) | Method for monitoring abnormality and device | |
| CN103984338B (en) | Air conditioner controller automatic testing system and testing method thereof | |
| US20200324624A1 (en) | Refrigerant leak sensor pre-trip sequence and diagnostics | |
| WO2020189374A1 (en) | Maintenance work assistance device, maintenance work assistance method, and maintenance work assistance program | |
| CN113009903B (en) | Fault diagnosis method and device, vehicle and storage medium | |
| JP2001133011A (en) | Diagnosing device for air conditioner | |
| CN113916574A (en) | Refrigerating unit inspection method, device, equipment and system | |
| US20230282851A1 (en) | Pre-trip sequence for a fuel cell for a trailer refrigeration unit | |
| KR101376612B1 (en) | System and method for testing control circuit | |
| CN113466579A (en) | High-temperature aging automatic test monitoring method and system for vehicle-mounted product | |
| CN112682301A (en) | Water pump inspection method, inspection system, water pump and computer readable storage medium | |
| CN116860535A (en) | Automatic testing device, system and method | |
| US7197429B2 (en) | Diagnosis system for household electric appliances | |
| CN111856315B (en) | Screen test tool and test method | |
| US10197637B2 (en) | Method and system for performing diagnostics and monitoring a DC subsystem | |
| JP3297314B2 (en) | Control panel of radiator leak inspection device | |
| CN112683553A (en) | New energy automobile test system and test method | |
| CN111896824B (en) | Unattended reliability testing device and system | |
| JPH1083217A (en) | Combustion equipment repair support system | |
| CN105334411B (en) | Method and device for detecting load fault through display screen debugging interface | |
| CN116872685B (en) | Remote diagnosis method, system, platform and storage medium for vehicle air conditioning system | |
| JP2002163019A (en) | Display system for trouble diagnosis | |
| CN112731265B (en) | Method and system for testing single board of electric meter | |
| CN216386110U (en) | Vehicle liquefied natural gas pressure detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220111 |