CN115541273A - CO 2 Efficiency test platform for cold and hot combined supply module unit - Google Patents
CO 2 Efficiency test platform for cold and hot combined supply module unit Download PDFInfo
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- CN115541273A CN115541273A CN202211128801.7A CN202211128801A CN115541273A CN 115541273 A CN115541273 A CN 115541273A CN 202211128801 A CN202211128801 A CN 202211128801A CN 115541273 A CN115541273 A CN 115541273A
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- 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
- G01M99/005—Testing of complete machines, e.g. washing-machines or mobile phones
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/49—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring ensuring correct operation, e.g. by trial operation or configuration checks
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- 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
- G01M99/008—Subject matter not provided for in other groups of this subclass by doing functionality tests
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Abstract
The invention discloses CO 2 An efficiency test platform for a cold and hot combined supply module unit relates to the technical field of module unit test, and solves the technical problems that the output quantity of a module unit is different under the condition of different input quantities, so that test data has deviation, and simultaneously, the optimal parameters can not be given according to the test result, the normal cold and hot module unit is tested, the input quantity is limited in three groups of intervals A, B and C, the efficiency test is carried out on different module units according to the three groups of intervals and the corresponding output quantity, the collected input air quantity is obtained through a data acquisition terminal, the input air quantity is compared with the three groups of intervals A, B and C, the obtained conversion rate is compared with a corresponding conversion rate set, whether the obtained conversion rate belongs to the conversion rate set or not is checked, different comparison signals are generated according to the comparison result, the humidity parameters are compared, and the comparison signals are transmittedAnd inputting the data into an external display terminal.
Description
Technical Field
The invention belongs to the technical field of module unit testing, and particularly relates to CO 2 An efficiency test platform for a cold and hot combined supply module unit.
Background
The refrigeration compressor is also named as a cold and hot combined supply module unit, along with the progress of science and technology, a new air conditioning system continuously appears, the continuous progress of the manufacturing technology of the refrigeration compressor is promoted, and the characteristics of compact structure, high efficiency, energy conservation, micro-vibration, low noise and the like are the targets continuously pursued by the manufacturing technology of the air conditioning compressor from the development trend of the refrigeration compressor.
Application for a patent number CN113588315A provides a comprehensive cold and hot water unit testing system, and relates to the technical field of cold and hot water units. Synthesize hot and cold water unit test system includes: the system comprises a constant temperature component, an air treatment unit arranged in a test room, a chilled water system with a chilled water inlet pipeline and a chilled water outlet pipeline, and a cooling water system with a cooling water inlet pipeline, a cooling water outlet pipeline, a first branch, a second branch and a cooling tower, wherein the air treatment unit, the chilled water system and the cooling water system are all connected with the constant temperature component. The air treatment unit can provide stable working conditions for the tested cold and hot water unit, and the air-cooled or evaporative-cooled tested cold and hot water unit can be tested through the chilled water system and the air treatment unit; the test of the water-cooling type tested cold and hot water unit can be realized through the chilled water system and the cooling water system.
In the process of testing the efficiency of the modular unit, whether the efficiency test of the whole modular unit is qualified or not is checked according to the numerical processing of input parameters and output parameters, but the testing mode is too single, test data has deviation due to different output quantities of the modular unit under the condition of different input quantities, and meanwhile, the optimal parameters cannot be given according to the testing result, so that external personnel can conveniently adjust the modular unit to the optimal state.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art; to this end, the invention proposes CO 2 The utility model provides a cold and hot confession module unit efficiency test platform for solve the module unit under the condition of different input, its output volume all is different, just leads to test data to have the deviation, simultaneously, can not give the technical problem of optimum parameter according to the test result.
To achieve the above object, embodiments according to a first aspect of the invention propose a CO 2 The combined cooling and heating module unit efficiency test platform comprises a data acquisition end, a test platform and a display terminal;
the test platform comprises an input quantity control unit, a data processing center, a storage unit, a test data comparison unit and a threshold unit;
the test platform tests the cold and hot combined supply module unit, controls the input quantity of the cold and hot combined supply module unit in a grading manner, obtains each conversion rate of different grades, generates a conversion rate set, extracts an optimal conversion peak value at the same time, and transmits the conversion rate set and the optimal conversion peak value to the storage unit for storage;
the data acquisition end is used for acquiring and acquiring input air quantity, output air quantity and humidity parameters generated by the combined cooling and heating supply module unit and transmitting the acquired unit parameters to the test platform;
and the data processing center receives and processes the unit parameters of the module unit under test, generates different comparison signals according to the comparison parameters and transmits the different comparison signals to the external display terminal.
Preferably, the test platform tests the cold and hot combined supply module unit by the following steps:
s1, controlling an input quantity control unit, and limiting the input quantity in three intervals of A, B and C, wherein interval parameters of the interval A are [ X1, X2], interval parameters of the interval B are (X2, X3], interval parameters of the interval C are (X3, X4], wherein X1 is the minimum input quantity, X4 is the maximum input quantity, and X1 is more than X2 and less than X3 and less than X4;
s2, limiting the input quantity in an A interval range, testing the module unit to obtain an output quantity interval AS [ Y1, Y2] of the module unit, obtaining different conversion rates ZH by adopting ZH = Y/X, and obtaining a conversion rate set ZHA in the A interval range, wherein all parameters from X1 to X4 are represented by X, all parameters from Y1 to Y4 are represented by Y, and X and Y only represent a single parameter;
s3, limiting the input quantity in the range of the B interval and the C interval in sequence, testing the module unit to obtain output quantity intervals BS (Y2, Y3) and CS (Y3, Y4) of the module unit, obtaining different conversion rates ZH by adopting the same formula in the step S2, and obtaining conversion rate sets ZHB and ZHC in the range of the B interval and the C interval;
s4, binding the three output quantity intervals AS, BS and CS with the corresponding conversion rate set to generate a binding data packet, and conveying the binding data packet into a storage unit for storage;
and S5, acquiring three groups of highest peak values from the three groups of conversion rate sets, binding the three groups of peak values to generate a peak value binding packet, and transmitting the peak value binding packet to the storage unit for storage.
Preferably, the data processing center receives and processes the acquired unit parameters in the following manner:
sequentially extracting input air quantity, output air quantity and humidity parameters from the unit parameters, and marking the input air quantity as SR i And mark the output air volume as SC i Wherein i represents different modular units;
will input the air quantity SR i Comparing the input air quantity with three groups of intervals A, B and C and checking the input air quantity SR i Obtaining a conversion rate set matched with the interval;
by using
Obtaining a conversion rate parameter ZH of the unit i Conversion rate parameter ZH i And transmitting the conversion rate set to a test data comparison unit, and checking a conversion rate parameter ZH i Whether or not to storeIf the conversion rate set exists, generating a normal signal, extracting a corresponding peak parameter from the peak value bundle package, and transmitting an input quantity corresponding to the peak parameter to an external display terminal, so that an external operator can adjust the module unit according to the displayed input quantity to enable the module unit to be in an optimal operation state, otherwise, generating an efficiency abnormal signal, and transmitting different processing signals to the display terminal;
extracting corresponding humidity parameters, and marking the humidity parameters as SD i The humidity parameter SD i Transmitted into a threshold unit which transmits a humidity parameter SD i And comparing, generating different comparison signals, and transmitting the comparison signals to the display terminal.
Preferably, the threshold unit is internally provided with thresholds K1 and K2 for adjusting the humidity parameter SD i The specific way of comparison is as follows:
when SD i When the humidity is less than K1, generating a humidity deficiency signal;
when K1 is less than or equal to SD i If the signal is less than K2, generating a normal signal;
when K2 is less than or equal to SD i Generating a humidity excess signal;
and transmitting the generated comparison signal to an external display terminal, and enabling an external operator to display the comparison signal according to the display terminal.
Compared with the prior art, the invention has the beneficial effects that: testing a normal cold and hot module unit, limiting input quantity in three groups of intervals A, B and C, obtaining conversion rates corresponding to the three groups of intervals according to the three groups of intervals and corresponding output quantities, binding conversion rate parameters and the three groups of interval parameters, transmitting the bound data packets to a storage unit for storage, after the storage is finished, testing the efficiency of different module units, obtaining the collected input air quantity through a data acquisition terminal, comparing the input air quantity with the three groups of intervals A, B and C, comparing the obtained conversion rates with corresponding conversion rate sets according to comparison results, checking whether the obtained conversion rates belong to the conversion rate sets, generating different comparison signals according to the comparison results, comparing humidity parameters, and transmitting the comparison signals to an external display terminal;
the input quantity is processed in a partitioning mode, and the conversion rates of different partitions are obtained at the same time, so that the subsequent processing parameters can be compared conveniently, the accuracy of a comparison result can be improved, and the efficiency test effect of the whole module unit is improved;
and simultaneously, extracting corresponding peak parameters from the peak value bundle package according to a comparison result, and transmitting input quantity corresponding to the peak parameters to an external display terminal, so that an external operator can adjust the module unit according to the displayed input quantity to ensure that the module unit is in an optimal operation state.
Drawings
Fig. 1 is a schematic diagram of the principle framework of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to FIG. 1, the present application provides CO 2 The combined cooling and heating module unit efficiency test platform comprises a data acquisition end, a test platform and a display terminal;
the output end of the data acquisition end is electrically connected with the input end of the test platform, and the output end of the test platform is electrically connected with the input end of the display terminal;
the test platform comprises an input quantity control unit, a data processing center, a storage unit, a test data comparison unit and a threshold unit;
the output end of the input quantity control unit is electrically connected with the input end of the data processing center, the data processing center is bidirectionally connected with the storage unit, the output end of the data processing center is electrically connected with the input end of the test data comparison unit, and the test data comparison unit is bidirectionally connected with the threshold unit;
the data acquisition end is used for acquiring and acquiring input air quantity, output air quantity and humidity parameters generated by the combined cooling and heating supply module unit and transmitting the acquired unit parameters to the test platform;
test platform, test cold and hot confession module unit (cold and hot confession module unit at this moment is a set of normal unit, conveniently acquire the best parameter, be convenient for test follow-up unit, subsequent test parameter is compared with the best parameter, carry out efficiency through the comparison result to other module units and judge, carry out hierarchical control with cold and hot input volume that confession module unit, and acquire every different hierarchical conversion rate, and generate the conversion rate set, draw the best conversion peak value simultaneously, transmit conversion rate set and best conversion peak value to the storage unit in and save, wherein concrete test step is:
s1, controlling an input quantity control unit, and limiting the input quantity in three intervals of A, B and C, wherein the interval parameter of the interval A is [ X1, X2], the interval parameter of the interval B is (X2, X3], the interval parameter of the interval C is (X3, X4], wherein X1 is the minimum input quantity, X4 is the maximum input quantity, and X1 is more than X2 and more than X3 and more than X4;
s2, limiting the input quantity in an A interval range, testing the module unit, obtaining an output quantity interval AS [ Y1, Y2] of the module unit, obtaining different conversion rates ZH by adopting ZH = Y/X, and obtaining a conversion rate set ZHA (the conversion rate set is a sequence set containing conversion rate parameters) in the A interval range, wherein all the parameters from X1 to X4 are represented by X, all the parameters from Y1 to Y4 are represented by Y, and X and Y only represent a single parameter;
s3, limiting the input quantity in the range of the B interval and the C interval in sequence, testing the module unit to obtain output quantity intervals BS (Y2, Y3) and CS (Y3, Y4) of the module unit, obtaining different conversion rates ZH by adopting the same formula in the step S2, and obtaining conversion rate sets ZHB and ZHC in the range of the B interval and the C interval;
s4, binding the three output quantity intervals AS, BS and CS with the corresponding conversion rate set to generate a binding data packet, and conveying the binding data packet into a storage unit for storage;
and S5, acquiring three groups of highest peak values from the three groups of conversion rate sets, binding the three groups of peak values to generate a peak value binding packet, and transmitting the peak value binding packet to the storage unit for storage.
The data processing center receives the unit parameter of the module unit being tested, processes the unit parameter, generates different comparison signals according to the comparison parameters, transmits the comparison signals to an external display terminal, and allows external personnel to check the comparison signals, wherein the specific processing mode is as follows:
sequentially extracting input air volume, output air volume and humidity parameters from the unit parameters, and marking the input air volume as SR i And mark the output air volume as SC i Wherein i represents different module units;
will input the air quantity SR i Comparing the input air quantity with three groups of intervals A, B and C and checking the input air quantity SR i Obtaining a conversion rate set matched with the interval;
by using
Obtaining a conversion rate parameter ZH of the unit i Conversion rate parameter ZH i And transmitting the conversion rate set to a test data comparison unit, and checking a conversion rate parameter ZH i If the peak value parameter exists in the conversion rate set, generating a normal signal, extracting a corresponding peak value parameter from the peak value bundle package, and transmitting an input quantity corresponding to the peak value parameter to an external display terminal, so that an external operator can adjust the module unit according to the displayed input quantity to ensure that the module unit is in an optimal running state, and if the peak value parameter does not exist in the conversion rate set, generating an efficiency abnormal signal and transmitting different processing signals to the display terminal;
extracting corresponding humidity parameters, and marking the humidity parameters as SD i The humidity parameter SD i Transmitting into a threshold unit, the threshold unit being internally arrangedWith thresholds K1 and K2, the threshold unit will set the humidity parameter SD i Comparing, generating different comparison signals, and transmitting the comparison signals to a display terminal, wherein the specific comparison steps are as follows:
when SD i When the humidity is less than K1, generating a humidity deficiency signal;
when K1 is less than or equal to SD i If the signal is less than K2, generating a normal signal;
when K2 is less than or equal to SD i Generating a humidity excess signal;
and the generated comparison signal is transmitted to an external display terminal, and an external operator can fully know the efficiency test of the module unit according to the comparison signal displayed by the display terminal.
Part of data in the formula is obtained by removing dimension and taking the value to calculate, and the formula is obtained by simulating a large amount of collected data through software and is closest to a real situation; the preset parameters and the preset threshold values in the formula are set by those skilled in the art according to actual conditions or obtained through simulation of a large amount of data.
The working principle of the invention is as follows: firstly, testing a normal cold and hot module unit, limiting input quantity in three groups of intervals A, B and C, obtaining conversion rates corresponding to the three groups of intervals according to the three groups of intervals and corresponding output quantities, binding conversion rate parameters and the three groups of interval parameters, transmitting a bound data packet into a storage unit for storage, after the storage is finished, testing the efficiency of different module units, obtaining the collected input air quantity through a data acquisition terminal, comparing the input air quantity with the three groups of intervals A, B and C, comparing the obtained conversion rate with a corresponding conversion rate set according to a comparison result, checking whether the obtained conversion rate belongs to the conversion rate set, generating different comparison signals according to the comparison result, comparing humidity parameters, and transmitting the comparison signals into an external display terminal;
the input quantity is processed in a partitioning mode, the conversion rates of different partitions are obtained at the same time, subsequent processing parameters are convenient to compare, the accuracy of comparison results can be improved, and the efficiency test effect of the whole module unit is improved.
Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the present invention.
Claims (4)
1.CO 2 The combined cooling heating and power module unit efficiency test platform is characterized by comprising a data acquisition end, a test platform and a display terminal;
the test platform comprises an input quantity control unit, a data processing center, a storage unit, a test data comparison unit and a threshold unit;
the test platform tests the cold and hot combined supply module unit, controls the input quantity of the cold and hot combined supply module unit in a grading manner, obtains each conversion rate of different grades, generates a conversion rate set, extracts an optimal conversion peak value at the same time, and transmits the conversion rate set and the optimal conversion peak value to the storage unit for storage;
the data acquisition end is used for acquiring and acquiring input air quantity, output air quantity and humidity parameters generated by the combined cooling and heating supply module unit and transmitting the acquired unit parameters to the test platform;
and the data processing center receives and processes the unit parameters of the module unit under test, generates different comparison signals according to the comparison parameters and transmits the different comparison signals to the external display terminal.
2. CO according to claim 1 2 Cold and hot confession module unit efficiency test platform, its characterized in that, test platform, the step of testing cold and hot confession module unit is:
s1, controlling an input quantity control unit, and limiting the input quantity in three intervals of A, B and C, wherein interval parameters of the interval A are [ X1, X2], interval parameters of the interval B are (X2, X3], interval parameters of the interval C are (X3, X4], wherein X1 is the minimum input quantity, X4 is the maximum input quantity, and X1 is more than X2 and less than X3 and less than X4;
s2, limiting the input quantity in the range of the interval A, testing the module unit to obtain an output quantity interval AS [ Y1, Y2] of the module unit, obtaining different conversion rates ZH by adopting ZH = YX, and obtaining a conversion rate set ZHA in the range of the interval A, wherein all parameters between X1 and X4 are represented by X, all parameters between Y1 and Y4 are represented by Y, and X and Y only represent a single parameter;
s3, limiting the input quantity within the range of the B and C intervals in sequence, testing the module unit to obtain output quantity intervals BS (Y2, Y3) and CS (Y3, Y4) of the module unit, obtaining different conversion rates ZH by adopting the same formula in the step S2, and obtaining conversion rate sets ZHB and ZHC within the range of the B and C intervals;
s4, binding the three output quantity intervals AS, BS and CS with the corresponding conversion rate set to generate a binding data packet, and transmitting the binding data packet to a storage unit for storage;
and S5, acquiring three groups of highest peak values from the three groups of conversion rate sets, binding the three groups of peak values to generate a peak value binding packet, and transmitting the peak value binding packet to the storage unit for storage.
3. CO according to claim 2 2 The cold and hot combined supply module unit efficiency test platform is characterized in that the data processing center receives and processes the collected unit parameters in a mode of:
sequentially extracting input air volume, output air volume and humidity parameters from the unit parameters, and marking the input air volume as SR i And mark the output air volume as SC i Wherein i represents different module units;
will input the air quantity SR i Comparing the input air quantity with three groups of intervals A, B and C and checking the input air quantity SR i The section to which the conversion rate is allocated is obtained, and a conversion rate set matched with the section is obtained;
by using
Obtaining a conversion rate parameter ZH of the unit i Conversion rate parameter ZH i And transmitting the conversion rate set to a test data comparison unit, and checking a conversion rate parameter ZH i If the peak value parameter exists in the conversion rate set, generating a normal signal, extracting a corresponding peak value parameter from the peak value bundle package, and transmitting an input quantity corresponding to the peak value parameter to an external display terminal, so that an external operator can adjust the module unit according to the displayed input quantity to ensure that the module unit is in an optimal running state, and if the peak value parameter does not exist in the conversion rate set, generating an efficiency abnormal signal and transmitting different processing signals to the display terminal;
extracting corresponding humidity parameters, and marking the humidity parameters as SD i A humidity parameter SD i Transmitted to a threshold unit which transmits a humidity parameter SD i And comparing, generating different comparison signals and transmitting the comparison signals to the display terminal.
4. CO according to claim 3 2 The combined cooling heating and power module unit efficiency test platform is characterized in that threshold values K1 and K2 are arranged in the threshold value unit, and a humidity parameter SD is used i The specific way of comparison is as follows:
when SD i When the humidity is less than K1, generating a humidity deficiency signal;
when K1 is less than or equal to SD i If the signal is less than K2, generating a normal signal;
when K2 is less than or equal to SD i Generating a humidity excess signal;
and transmitting the generated comparison signal to an external display terminal, and enabling an external operator to display the comparison signal according to the display terminal.
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