CN106528980B - Water chilling unit model selection method and device - Google Patents
Water chilling unit model selection method and device Download PDFInfo
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Abstract
The invention provides a water chilling unit model selection method and a device, wherein the water chilling unit model selection method comprises the following steps: receiving target working condition parameters input by a user; constructing at least one water chiller model which accords with the target working condition parameters; controlling the at least one water chiller model to respectively simulate and operate refrigeration cycle according to the target working condition parameters to obtain the operation performance parameters of the at least one water chiller model; and providing the operating performance parameters of the at least one chiller model to the user so that the user selects a target chiller according to the operating performance parameters. The embodiment of the invention has the advantages of simple and convenient operation, high accuracy and wider application range.
Description
Technical Field
The invention relates to the technical field of water chilling unit model selection, in particular to a water chilling unit model selection method and device.
Background
At present, parameters of a central air-conditioning water chiller are mostly introduced to users in a form of sample books, and the sample books give parameters such as refrigerating capacity, operating power, weight, size and the like of the water chiller under certain parameters. In actual use, due to requirements of special places, special purposes and the like, the working condition of a user can deviate from the standard working condition of the sample book to a certain extent, and at the moment, the actual performance of the unit under the working condition of the user cannot be accurately reflected by the parameters on the sample book. Under the condition, the unit needs to be redesigned, each parameter needs to be recalculated to the user, a plurality of intermediate communication links are added, and the response speed is very low.
Although the non-standard working condition can be corrected by providing the variable working condition table at present, the method can be different from the deviation of the refrigerating capacity and the operating power of the unit under the standard working condition and the non-standard working condition, but the performance after the working condition deviation under the condition of unchanged refrigerating capacity cannot be calculated, and the method is not accurate enough. Alternatively, the calculation can be performed by using an Excel table editing simple formula, but the calculation is performed by changing related parameters according to experience in such a mode, so that the method is not suitable for inexperienced users. Or, the model selection software made by the compiling tool is used for type selection, but the nonstandard working conditions are still selected, so that the application range is greatly limited.
Disclosure of Invention
The present invention aims to solve the above technical problem at least to some extent.
Therefore, the first purpose of the present invention is to provide a method for selecting a type of a water chiller, which is simple and convenient to operate, has high accuracy, and has a wide application range.
The second purpose of the invention is to provide a water chilling unit model selection device.
To achieve the above object, according to a first aspect of the present invention, a method for selecting a chiller includes the following steps:
receiving target working condition parameters input by a user;
constructing at least one water chiller model which accords with the target working condition parameters;
controlling the at least one water chiller model to respectively simulate and operate refrigeration cycle according to the target working condition parameters to obtain the operation performance parameters of the at least one water chiller model;
and providing the operating performance parameters of the at least one chiller model to the user so that the user selects a target chiller according to the operating performance parameters.
In an embodiment of the present invention, the constructing at least one water chiller model meeting the target operating condition parameters includes:
and calling a preset component model and a component matching relation according to the target working condition parameters to perform component matching, so as to obtain at least one water chiller model according with the target working condition parameters.
In an embodiment of the present invention, after obtaining the operation performance parameters of the at least one water chiller model, the method further includes:
comparing and analyzing the operation performance parameters of the at least one water chiller model to obtain performance difference data among the at least one water chiller model;
providing performance difference data between the at least one chiller model to the user.
In one embodiment of the present invention, further comprising:
receiving a selection instruction of a user;
analyzing the operation performance parameters of the target water chilling unit model corresponding to the selection instruction to obtain a performance curve chart of the target water chilling unit;
and generating a performance analysis report according to the operation performance parameters of the target water chilling unit and the performance curve chart, and providing the performance analysis report for the user.
In an embodiment of the present invention, the at least one water chiller model meeting the target operating condition parameters includes:
at least one water chiller model capable of meeting the target operating condition parameters when operating under standard operating conditions;
and/or the presence of a gas in the gas,
and operating at least one water chiller model capable of meeting the target working condition parameters under a non-standard working condition.
The embodiment of the second aspect of the invention provides a water chilling unit model selection device, which comprises:
the first receiving module is used for receiving target working condition parameters input by a user;
the construction module is used for constructing at least one water chiller model meeting the target working condition parameters;
the simulated operation module is used for controlling the at least one water chiller model to respectively simulate and operate a refrigeration cycle according to the target working condition parameters to obtain the operation performance parameters of the at least one water chiller model;
the first providing module is used for providing the operation performance parameters of the at least one water chiller model for the user so that the user can select the target water chiller according to the operation performance parameters.
In one embodiment of the invention, the building module is configured to:
and calling a preset component model and a component matching relation according to the target working condition parameters to perform component matching, so as to obtain at least one water chiller model according with the target working condition parameters.
In one embodiment of the present invention, further comprising:
the first analysis module is used for comparing and analyzing the operation performance parameters of the at least one water chiller model to obtain performance difference data among the at least one water chiller model;
a second providing module for providing performance difference data between the at least one chiller model to the user.
In one embodiment of the present invention, further comprising:
the second receiving module is used for receiving a selection instruction of a user;
the second analysis module is used for analyzing the operation performance parameters of the target water chilling unit model corresponding to the selection instruction to obtain a performance curve chart of the target water chilling unit;
and the generating module is used for generating a performance analysis report according to the operating performance parameters of the target water chilling unit and the performance curve chart and providing the performance analysis report for the user.
In an embodiment of the present invention, the at least one water chiller model meeting the target operating condition parameters includes:
at least one water chiller model capable of meeting the target operating condition parameters when operating under standard operating conditions;
and/or the presence of a gas in the gas,
and operating at least one water chiller model capable of meeting the target working condition parameters under a non-standard working condition.
According to the method and the device for selecting the type of the water chilling unit, at least one water chilling unit model which meets target working condition parameters input by a user is constructed, the refrigeration cycle is simulated to operate respectively, corresponding operation performance parameters are obtained and provided for the user, the units meeting the user requirements can be listed for the user to select through matching calculation, the operation is simple and convenient, the accuracy is high, the unit performances of different configurations can be compared, the user can select freely, the units under standard working conditions can be selected, the units under other working conditions can be selected, and the applicability is strong.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a flow chart of a chiller model selection method according to one embodiment of the present invention;
FIG. 2 is a flow chart of a chiller model selection method according to another embodiment of the present invention;
FIG. 3 is a flow chart of a chiller model selection method according to another embodiment of the present invention;
FIG. 4 is a schematic diagram of a chiller configuration selection apparatus according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a water chiller configuration selection device according to another embodiment of the invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the term "plurality" means two or more; the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
A water chiller configuration selection method and apparatus according to an embodiment of the present invention will be described below with reference to the accompanying drawings.
Fig. 1 is a flow chart of a chiller model selection method according to one embodiment of the present invention.
As shown in fig. 1, a method for selecting a chiller according to an embodiment of the present invention includes:
and S101, receiving target working condition parameters input by a user.
The target working condition parameters are the working condition parameters of the water chilling unit required by a user.
For example, the operating condition parameters may include performance parameters of the components, such as cooling capacity, inlet water temperature and outlet water temperature of the operating power evaporator, inlet water temperature and outlet water temperature of the condenser, parameters of a starting computer, control voltage and the like of each component, and may further include price information, size information, weight information and the like of the components.
And S102, constructing at least one water chiller model meeting the target working condition parameters.
In an embodiment of the invention, a preset component model and a component matching relationship can be called according to the target working condition parameters to perform component matching, so as to obtain at least one water chiller model meeting the target working condition parameters.
Wherein, the above-mentioned component model and component matching relationship can be constructed by the skilled person in advance.
Specifically, a simulation may be performed in advance based on components in an actual chiller to build a component model database containing component models for all components. For example, preset software, such as GREATLB, can be used for simulating and building a component model, and the component model is imported into a database, and relevant component parameters are set. The part model may be stored as an xml file.
In addition, the matching relationship of the components can be established according to the matching relationship and the naming principle among the components when the water chilling unit is formed. The component matching relationship may be stored as a dll file and stored in a dynamically linked library.
And in the process of selecting the type of the water chilling unit, matching the component models in the database and the component matching relation in the dynamic link library to form different complete unit models, and selecting the unit model meeting the target working condition parameter according to the target working condition parameter input by a user.
In one embodiment of the invention, the component models and component matching relationships described above may be placed into a type selection application folder for program invocation. Specifically, the development tool can be used for establishing a packaging project, packaging the folder into an installation file, issuing an installation link, and placing the installation file and the link on the server. The user can be connected to the server through clicking the link to download the installation file, and the installation file can be used and type selection can be carried out after installation is completed. After installation, whether the local version is consistent with the server version or not can be automatically detected, and the installation can be automatically downloaded when updates exist.
Wherein the at least one water chiller model conforming to the target operating condition parameters may include: at least one water chiller model capable of meeting the target operating condition parameters when operating under standard operating conditions; and/or operating at least one water chiller model capable of meeting the target operating condition parameters under a non-standard operating condition. Therefore, the standard working condition unit can be selected according to the target working condition parameters, other types of units can be selected, and the user requirements can be met, for example, the units can meet the user requirements when working under the non-standard working condition, and the method is more flexible and wide in application range.
S103, controlling the at least one water chiller model to respectively simulate and operate a refrigeration cycle according to the target working condition parameters to obtain the operation performance parameters of the at least one water chiller model.
In the embodiment of the invention, the refrigeration cycle calculation can be carried out on the water chiller model meeting the target working condition parameters according to a preset refrigeration cycle algorithm, and the operation performance parameters in the refrigeration cycle of each unit model are obtained.
The upper part model and the part matching relation thereof are set up by professional software, and the refrigeration cycle calculation is checked repeatedly, so that the calculation accuracy can be ensured, and the accuracy is higher compared with the traditional deviation correction method.
And S104, providing the operation performance parameters of the at least one water chiller model to the user so that the user can select a target water chiller according to the operation performance parameters.
According to the water chilling unit model selection method, at least one water chilling unit model meeting target working condition parameters input by a user is constructed, the refrigeration cycle is simulated to operate respectively, corresponding operation performance parameters are obtained and provided for the user, the units meeting the user requirements can be listed for the user to select through matching calculation, the operation is simple and convenient, the accuracy is high, the unit performances of different configurations can be compared, the user can freely select, the units under standard working conditions can be selected, the units under other working conditions can be selected, and the applicability is strong.
Fig. 2 is a flow chart of a chiller model selection method according to another embodiment of the present invention.
As shown in fig. 2, the method for selecting a chiller according to the embodiment of the present invention includes steps S201 to S205.
Wherein. Steps S201-S203 are the same as steps S101-S103 in the embodiment shown in fig. 1.
S204, comparing and analyzing the operation performance parameters of the at least one water chiller model to obtain performance difference data among the at least one water chiller model.
Specifically, the obtained operation performance parameters of the water chiller model may be compared statistically, for example, pairwise comparison, and a unit model with the optimal performance is determined for a certain performance parameter, so as to obtain performance difference data.
And S205, providing the operating performance parameters of the at least one water chiller model and the performance difference data between the at least one water chiller model to the user for selection by the user.
According to the water chilling unit model selection method, at least one water chilling unit model which accords with target working condition parameters input by a user is built, the refrigeration cycle is simulated to operate respectively to obtain corresponding operation performance parameters, the operation performance parameters of each unit are compared to obtain performance difference data, the performance difference data are provided for the user, the selection by the user is facilitated, the operation is simple and convenient, the accuracy is high, the performances of the units with different configurations can be compared, the user can select the units with the standard working conditions freely, the units with other working conditions can be selected, and the applicability is strong.
Fig. 3 is a flow chart of a chiller model selection method according to another embodiment of the present invention.
As shown in fig. 3, the method for selecting a chiller according to the embodiment of the present invention includes steps S301 to S308.
Wherein. Steps S301-S305 are the same as steps S201-S205 in the embodiment shown in fig. 2.
S306, receiving a selection instruction of a user.
And S307, analyzing the operation performance parameters of the target water chilling unit model corresponding to the selection instruction to obtain a performance curve chart of the target water chilling unit.
Specifically, the calculation can be performed according to the operation performance parameters of the target water chiller model to obtain various curves such as an IPLV (integrated Part Load Value under ARI standard working condition) curve, an (NPLV, No-standard Part Load Value under non-ARI standard working condition partial Load Value) curve and the like, and a performance parameter chart can be counted. Therefore, the user can know the operation performance parameters of the target water chilling unit model more intuitively.
And S308, generating a performance analysis report according to the operation performance parameters of the target water chilling unit and the performance curve chart, and providing the performance analysis report for the user.
According to the water chilling unit model selection method, at least one water chilling unit model which accords with target working condition parameters input by a user is built, the refrigeration cycle is simulated to operate respectively to obtain corresponding operation performance parameters, the operation performance parameters of each unit are compared to obtain performance difference data, the performance difference data are provided for the user, the selection by the user is facilitated, the operation is simple and convenient, the accuracy is high, the performances of the units with different configurations can be compared, the user can select the units with the standard working conditions freely, the units with other working conditions can be selected, and the applicability is strong. In addition, a performance analysis report can be provided for the unit selected by the user, so that the subsequent use of the user is facilitated. For example, the performance data after the working condition is deviated under the condition of the same refrigerating capacity can be compared, and the operation is very simple and convenient.
In order to realize the embodiment, the invention further provides a water chilling unit model selection device.
Fig. 4 is a schematic structural diagram of a water chiller configuration selection device according to an embodiment of the invention.
As shown in fig. 4, the water chiller model selection device according to the embodiment of the present invention includes: a first receiving module 10, a building module 20, a simulation running module 30 and a first providing module 40.
The first receiving module 10 is used for receiving a target condition parameter input by a user.
The target working condition parameters are the working condition parameters of the water chilling unit required by a user.
For example, the operating condition parameters may include performance parameters of the components, such as cooling capacity, inlet water temperature and outlet water temperature of the operating power evaporator, inlet water temperature and outlet water temperature of the condenser, parameters of a starting computer, control voltage and the like of each component, and may further include price information, size information, weight information and the like of the components.
The construction module 20 is configured to construct at least one chiller model that meets the target operating condition parameters.
In an embodiment of the present invention, the building module 20 may be configured to call a preset component model and a component matching relationship according to the target operating condition parameter to perform component matching, so as to obtain at least one water chiller model meeting the target operating condition parameter.
Wherein, the above-mentioned component model and component matching relationship can be constructed by the skilled person in advance.
Specifically, a simulation may be performed in advance based on components in an actual chiller to build a component model database containing component models for all components. For example, preset software, such as GREATLB, can be used for simulating and building a component model, and the component model is imported into a database, and relevant component parameters are set. The part model may be stored as an xml file.
In addition, the matching relationship of the components can be established according to the matching relationship and the naming principle among the components when the water chilling unit is formed. The component matching relationship may be stored as a dll file and stored in a dynamically linked library.
Furthermore, in the process of model selection of the chiller, the building module 20 may call the component models in the database and the component matching relationship in the dynamic link library for matching, so as to form different complete machine set models, and select the machine set model meeting the target working condition parameters according to the target working condition parameters input by the user.
In one embodiment of the invention, the component models and component matching relationships described above may be placed into a type selection application folder for program invocation. Specifically, the development tool can be used for establishing a packaging project, packaging the folder into an installation file, issuing an installation link, and placing the installation file and the link on the server. The user can be connected to the server through clicking the link to download the installation file, and the installation file can be used and type selection can be carried out after installation is completed. After installation, whether the local version is consistent with the server version or not can be automatically detected, and the installation can be automatically downloaded when updates exist.
Wherein the at least one water chiller model conforming to the target operating condition parameters may include: at least one water chiller model capable of meeting the target operating condition parameters when operating under standard operating conditions; and/or operating at least one water chiller model capable of meeting the target operating condition parameters under a non-standard operating condition. Therefore, the standard working condition unit can be selected according to the target working condition parameters, other types of units can be selected, and the user requirements can be met, for example, the units can meet the user requirements when working under the non-standard working condition, and the method is more flexible and wide in application range.
The simulation operation module 30 controls the at least one water chiller model to respectively simulate and operate the refrigeration cycle according to the target working condition parameters, so as to obtain the operation performance parameters of the at least one water chiller model.
In the embodiment of the present invention, the simulation operation module 30 may perform the refrigeration cycle calculation on the water chiller model meeting the target working condition parameters according to a preset refrigeration cycle algorithm, and obtain the operation performance parameters in the refrigeration cycle of each chiller model.
The upper part model and the part matching relation thereof are set up by professional software, and the refrigeration cycle calculation is checked repeatedly, so that the calculation accuracy can be ensured, and the accuracy is higher compared with the traditional deviation correction method.
The first providing module 40 is configured to provide the operating performance parameters of the at least one chiller model to the user, so that the user selects a target chiller according to the operating performance parameters.
The water chilling unit model selection device provided by the embodiment of the invention obtains corresponding operation performance parameters by constructing at least one water chilling unit model which accords with target working condition parameters input by a user and respectively simulates operation refrigeration cycles, provides the corresponding operation performance parameters for the user, can list the units meeting the user requirements through matching calculation for the user to select, is simple and convenient to operate and high in accuracy, can compare the performances of the units with different configurations, enables the user to freely select, can select the units with standard working conditions, can select the units with other working conditions, and has strong applicability.
Fig. 5 is a schematic structural diagram of a water chiller configuration selection device according to another embodiment of the invention.
As shown in fig. 5, the water chiller model selection device according to the embodiment of the present invention includes: first receiving module 10, building module 20, simulation run module 30, first providing module 40, first analyzing module 50, second providing module 60, second receiving module 70, second analyzing module 80, and generating module 90.
A first receiving module 10, a building module 20, a simulation running module 30 and a first providing module 40.
The first analysis module 50 is configured to compare and analyze the operation performance parameters of the at least one water chiller model to obtain performance difference data between the at least one water chiller model.
Specifically, the first analysis module 50 may perform statistical comparison on the obtained operation performance parameters of the water chiller model, for example, pairwise comparison, determine a unit model with optimal performance for a certain performance parameter, and obtain performance difference data.
A second providing module 60 is used to provide the performance difference data between the at least one chiller model to the user.
Thus, user selection is facilitated.
The second receiving module 70 is used for receiving a selection instruction of a user.
The second analysis module 80 is configured to analyze the operation performance parameters of the target water chiller model corresponding to the selection instruction to obtain a performance curve chart of the target water chiller.
Specifically, the second analysis module 80 may calculate according to the operation performance parameters of the target water chiller model to obtain various curves such as an ipv (integrated Part Load Value, ARI standard condition partial Load Value) curve, an (NPLV, No-standard Part Load Value, non-ARI standard condition partial Load Value) curve, and may count performance parameter graphs. Therefore, the user can know the operation performance parameters of the target water chilling unit model more intuitively.
The generating module 90 is configured to generate a performance analysis report according to the operating performance parameters of the target chiller and the performance graph table, and provide the performance analysis report to the user.
According to the water chilling unit model selection device, at least one water chilling unit model which accords with target working condition parameters input by a user is built, the refrigeration cycle is simulated to operate respectively to obtain corresponding operation performance parameters, the operation performance parameters of each unit are compared to obtain performance difference data, the performance difference data are provided for the user, the selection by the user is facilitated, the operation is simple and convenient, the accuracy is high, the performances of the units with different configurations can be compared, the user can select the units with the standard working conditions freely, the units with other working conditions can be selected, and the applicability is strong. In addition, a performance analysis report can be provided for the unit selected by the user, so that the subsequent use of the user is facilitated. For example, the performance data after the working condition is deviated under the condition of the same refrigerating capacity can be compared, and the operation is very simple and convenient.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and alternate implementations are included within the scope of the preferred embodiment of the present invention 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 invention.
The logic and/or steps represented in the flowcharts or otherwise described herein, e.g., an ordered listing of executable instructions that can be considered to implement logical functions, can be embodied in any computer-readable medium for use by or in connection with an instruction execution system, apparatus, or device, such as a computer-based system, processor-containing system, or other system that can fetch the instructions from the instruction execution system, apparatus, or device and execute the instructions. For the purposes of this description, a "computer-readable medium" can be any means that can contain, store, communicate, propagate, or transport the program for use by or in connection with the instruction execution system, apparatus, or device. More specific examples (a non-exhaustive list) of the computer-readable medium would include the following: an electrical connection (electronic device) having one or more wires, a portable computer diskette (magnetic device), a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber device, and a portable compact disc read-only memory (CDROM). Additionally, the computer-readable medium could even be paper or another suitable medium upon which the program is printed, as the program can be electronically captured, via for instance optical scanning of the paper or other medium, then compiled, interpreted or otherwise processed in a suitable manner if necessary, and then stored in a computer memory.
It 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 invention may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. The integrated module, if implemented in the form of a software functional module and sold or used as a stand-alone product, may also be stored in a computer readable storage medium.
The storage medium mentioned above may be a read-only memory, a magnetic or optical disk, etc. Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (6)
1. A water chilling unit model selection method is characterized by comprising the following steps:
receiving a target working condition parameter input by a user, wherein the target working condition parameter is a working condition parameter of a water chilling unit required by the user;
constructing at least one water chiller model that meets the target operating condition parameters, comprising: calling a preset component model and a component matching relation according to the target working condition parameters to perform component matching, and obtaining at least one water chiller model meeting the target working condition parameters, wherein the at least one water chiller model meeting the target working condition parameters comprises: at least one water chiller model capable of meeting the target operating condition parameters when operating under standard operating conditions; and/or, operating at least one water chiller model capable of meeting the target operating condition parameters under a non-standard operating condition;
controlling the at least one water chiller model to respectively simulate and operate refrigeration cycle according to the target working condition parameters to obtain the operation performance parameters of the at least one water chiller model;
and providing the operating performance parameters of the at least one chiller model to the user so that the user selects a target chiller according to the operating performance parameters.
2. The method of claim 1, after obtaining operational performance parameters for the at least one water chiller model, further comprising:
comparing and analyzing the operation performance parameters of the at least one water chiller model to obtain performance difference data among the at least one water chiller model;
providing performance difference data between the at least one chiller model to the user.
3. The method of any of claims 1-2, further comprising:
receiving a selection instruction of a user;
analyzing the operation performance parameters of the target water chilling unit model corresponding to the selection instruction to obtain a performance curve chart of the target water chilling unit;
and generating a performance analysis report according to the operation performance parameters of the target water chilling unit and the performance curve chart, and providing the performance analysis report for the user.
4. A water chilling unit model selection device is characterized by comprising:
the system comprises a first receiving module, a second receiving module and a control module, wherein the first receiving module is used for receiving target working condition parameters input by a user, and the target working condition parameters are working condition parameters of a water chilling unit required by the user;
a construction module for constructing at least one chiller model that meets the target operating condition parameters, the construction module for: calling a preset component model and a component matching relation according to the target working condition parameters to perform component matching, and obtaining at least one water chiller model meeting the target working condition parameters, wherein the at least one water chiller model meeting the target working condition parameters comprises: at least one water chiller model capable of meeting the target operating condition parameters when operating under standard operating conditions; and/or, operating at least one water chiller model capable of meeting the target operating condition parameters under a non-standard operating condition;
the simulated operation module is used for controlling the at least one water chiller model to respectively simulate and operate a refrigeration cycle according to the target working condition parameters to obtain the operation performance parameters of the at least one water chiller model;
the first providing module is used for providing the operation performance parameters of the at least one water chiller model for the user so that the user can select the target water chiller according to the operation performance parameters.
5. The apparatus of claim 4, further comprising:
the first analysis module is used for comparing and analyzing the operation performance parameters of the at least one water chiller model to obtain performance difference data among the at least one water chiller model;
a second providing module for providing performance difference data between the at least one chiller model to the user.
6. The apparatus of any of claims 4-5, further comprising:
the second receiving module is used for receiving a selection instruction of a user;
the second analysis module is used for analyzing the operation performance parameters of the target water chilling unit model corresponding to the selection instruction to obtain a performance curve chart of the target water chilling unit;
and the generating module is used for generating a performance analysis report according to the operating performance parameters of the target water chilling unit and the performance curve chart and providing the performance analysis report for the user.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610947587.6A CN106528980B (en) | 2016-11-02 | 2016-11-02 | Water chilling unit model selection method and device |
| PCT/CN2017/087349 WO2018082305A1 (en) | 2016-11-02 | 2017-06-06 | Model selecting method and device for water chilling unit |
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| CN106528980B (en) * | 2016-11-02 | 2020-01-10 | 重庆美的通用制冷设备有限公司 | Water chilling unit model selection method and device |
| CN110006096B (en) * | 2019-04-15 | 2021-09-10 | 廊坊新奥泛能网络科技服务有限公司 | Heating unit selection method and device and electronic equipment |
| CN110006197B (en) * | 2019-04-15 | 2021-07-16 | 廊坊新奥泛能网络科技服务有限公司 | Selection method and device of refrigerating unit and electronic equipment |
| CN110210929A (en) * | 2019-05-10 | 2019-09-06 | 珠海格力电器股份有限公司 | Electrical equipment selection method and device |
| CN110428303A (en) * | 2019-07-31 | 2019-11-08 | 珠海格力电器股份有限公司 | Auxiliary selection method, device, equipment, system and the storage medium of business air conditioner |
| CN110928198B (en) * | 2019-12-02 | 2023-06-06 | 西安欧意特科技有限责任公司 | Performance parameter determining system |
| CN111027192B (en) * | 2019-12-02 | 2023-09-15 | 西安欧意特科技有限责任公司 | Method and system for determining performance parameters |
| CN113449390B (en) * | 2020-03-27 | 2024-01-19 | 青岛海尔空调电子有限公司 | Air conditioner selection method, system and device |
| CN111832092A (en) * | 2020-06-02 | 2020-10-27 | 珠海格力电器股份有限公司 | Method, device and equipment for generating unit view and computer medium |
| CN112767074B (en) * | 2021-01-08 | 2024-04-09 | 珠海格力电器股份有限公司 | Modular machine type selection method, device, computer equipment and storage medium |
| CN113656905B (en) * | 2021-07-26 | 2023-07-21 | 珠海格力电器股份有限公司 | Air conditioner type selection system |
| CN113742872B (en) * | 2021-09-06 | 2023-09-08 | 中车永济电机有限公司 | Wiring design method suitable for rail transit converter |
| CN113837831A (en) * | 2021-09-17 | 2021-12-24 | 上海美控智慧建筑有限公司 | Type selection method and device for air conditioner room and electronic equipment |
| CN114383875B (en) * | 2021-12-16 | 2024-02-09 | 深圳市前海能源科技发展有限公司 | Dual-working-condition water chiller performance test method, system and storage medium |
| CN114647937B (en) * | 2022-03-17 | 2024-05-17 | 华能桂林燃气分布式能源有限责任公司 | Variable working condition performance calculation method for cold end system of combined cycle power station |
| CN114893879B (en) * | 2022-04-26 | 2023-08-29 | 重庆美的通用制冷设备有限公司 | Refrigerant switching method and switching device, readable storage medium, and refrigeration device |
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