CN110598268B - Design method and device of heat exchanger, storage medium and electronic equipment - Google Patents
Design method and device of heat exchanger, storage medium and electronic equipment Download PDFInfo
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
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Abstract
The application relates to a design method and device of a heat exchanger, a storage medium and electronic equipment, and belongs to the technical field of heat exchanger design. The method comprises the following steps: acquiring an application object of a target heat exchanger, wherein the application object comprises: the method comprises the steps of an indoor unit or an outdoor unit and obtaining index parameters of a target heat exchanger; according to the application object and the index parameters, matching and designing a reference heat exchanger from a preset heat exchanger database; if the design reference heat exchanger is matched, obtaining a first to-be-determined heat exchanger according to the index parameters, the design reference heat exchanger and the corresponding relation between the shunt pipe diameter and the shunt optimal pipe length interval range of the heat exchanger in the preset application object; according to a preset simulation model, carrying out simulation test on the first heat exchanger to be determined to obtain a first simulation heat exchange quantity; and determining whether the first heat exchanger to be determined meets the design requirements or not according to the first simulation heat exchange quantity, and performing corresponding treatment. Design efficiency of heat exchanger helps promoting through this application.
Description
Technical Field
The application belongs to the technical field of heat exchanger design, and particularly relates to a design method and device of a heat exchanger, a storage medium and electronic equipment.
Background
In an air conditioner, a heat exchanger is an important component, and an excellent heat exchanger can achieve an excellent heat exchange effect. At present, in the design aspect of the heat exchanger, a great deal of effort is usually spent on a designer, for example, in a specific design process, the designer often needs to repeatedly configure the flow path structure of the heat exchanger, a scheme is needed to try, and the design efficiency is low.
Disclosure of Invention
In order to overcome the problems in the related art at least to a certain extent, the application provides a design method and device of a heat exchanger, a storage medium and electronic equipment, which are beneficial to improving the design efficiency of the heat exchanger.
In order to achieve the purpose, the following technical scheme is adopted in the application:
in a first aspect,
the application provides a design method of a heat exchanger, which comprises the following steps:
acquiring an application object of a target heat exchanger, wherein the application object comprises: the indoor unit or the outdoor unit obtains index parameters of the target heat exchanger;
according to the application object and the index parameters, matching and designing a reference heat exchanger from a preset heat exchanger database;
if the design reference heat exchanger is matched, obtaining a first to-be-determined heat exchanger according to the index parameter, the design reference heat exchanger and the corresponding relation between the shunt pipe diameter and the shunt optimal pipe length interval range of the heat exchanger in the preset application object;
according to a preset simulation model, carrying out simulation test on the first heat exchanger to be determined to obtain a first simulation heat exchange quantity;
and determining whether the first heat exchanger to be determined meets the design requirements or not according to the first simulation heat exchange quantity, and performing corresponding treatment.
Further, the index parameters include: the target heat exchange amount, the maximum size limiting parameter and the maximum air quantity limiting parameter.
Further, the step of determining whether the first to-be-determined heat exchanger meets design requirements according to the first simulated heat exchange quantity and performing corresponding processing includes:
and if the first to-be-determined heat exchanger meets the design requirement according to the first simulation heat exchange quantity, determining the first to-be-determined heat exchanger as the target heat exchanger for output.
Further, the step of determining whether the first to-be-determined heat exchanger meets design requirements according to the first simulated heat exchange quantity and performing corresponding processing includes:
and if the first to-be-determined heat exchanger does not meet the design requirement according to the first simulated heat exchange quantity, returning to execute the corresponding relation between the index parameter, the design reference heat exchanger and the preset optimal branch pipe diameter and optimal branch pipe length interval range of the heat exchanger in the application object to obtain a first to-be-determined heat exchanger, wherein after the step of returning to execute the corresponding relation between the index parameter, the design reference heat exchanger and the preset optimal branch pipe diameter and optimal branch pipe length interval range of the heat exchanger in the application object to obtain the first to-be-determined heat exchanger, the obtained first to-be-determined heat exchanger is different from the previous first to-be-determined heat exchanger.
Further, the method further comprises:
if the design reference heat exchanger is not matched, obtaining the initial design parameters of the target heat exchanger according to the index parameters and the shunt pipe diameter parameters set by the user, wherein the initial design parameters comprise: the size, the branch pipe diameter and the row number of the heat exchangers;
according to the preliminary design parameters, obtaining a second heat exchanger to be determined according to preset flow path structure design rules and the corresponding relation between the branch pipe diameter of the heat exchanger in the preset application object and the optimal branch pipe length interval range;
according to the simulation model, performing simulation test on the second heat exchanger to be determined to obtain a second simulation heat exchange quantity;
and determining whether the second undetermined heat exchanger meets the design requirements or not according to the second simulated heat exchange quantity, and performing corresponding treatment.
Further, the step of determining whether the second undetermined heat exchanger meets design requirements according to the second simulated heat exchange quantity and performing corresponding processing includes:
and if the second undetermined heat exchanger meets the design requirement according to the second simulated heat exchange quantity, determining the second undetermined heat exchanger as the target heat exchanger to output.
Further, the step of determining whether the second undetermined heat exchanger meets design requirements according to the second simulated heat exchange quantity and performing corresponding processing includes:
if the second undetermined heat exchanger does not meet the design requirements according to the second simulated heat exchange quantity, determining that the second undetermined heat exchanger does not meet the design requirements
According to the specific situation of the second simulation heat exchange quantity when the design requirement is not met, adjusting corresponding design parameter adjusting items, wherein the corresponding design parameter adjusting items comprise: at least one of a size, a number of rows, and a shunt tube diameter of the heat exchanger;
and returning to execute the step of obtaining a second heat exchanger to be determined according to the preset flow path structure design rule and the preset corresponding relation between the branch pipe diameter of the heat exchanger in the application object and the branch optimal pipe length interval range.
Further, before the adjusting the corresponding design parameter adjustment item according to the specific situation of the second simulated heat exchange amount when the design requirement is not met, the method further includes:
acquiring the simulated supercooling degree or the simulated superheat degree of the second heat exchanger to be determined;
adjusting related simulation operation parameters according to the specific conditions of the simulation supercooling degree or the simulation superheat degree of the second heat exchanger to be determined, wherein the related simulation operation parameters comprise: mass flow or air volume;
performing simulation test on the second heat exchanger to be determined according to the adjusted related simulation operation parameters by using the simulation model;
and when the times of the simulation test on the second heat exchanger to be determined according to the adjusted related simulation operation parameters reach a preset test threshold value times, if the second heat exchanger to be determined still does not meet the design requirements according to the second simulation heat exchange quantity, executing the step of adjusting corresponding parameters according to the preset adjustment quantity of the preset design parameter adjustment item.
Further, if the number of times of performing simulation tests on the second heat exchanger to be determined according to the adjusted related simulation operation parameters is within the preset test threshold number of times, and it is determined that the second heat exchanger to be determined meets design requirements according to the second simulation heat exchange quantity, the second heat exchanger to be determined, the second simulation heat exchange quantity and the related simulation operation parameters are output.
Further, the method further comprises:
when the preset flow path structure design rule and the corresponding relation between the shunt pipe diameter of the heat exchanger in the preset application object and the shunt optimal pipe length interval range are returned to be executed, the execution times of the step of obtaining the second to-be-determined heat exchanger reach the preset execution times, if the second to-be-determined heat exchanger is determined to still not meet the design requirement according to the second simulation heat exchange quantity, the simulation supercooling degree or the simulation superheat degree of the second to-be-determined heat exchanger is obtained;
adjusting related simulation operation parameters according to the specific conditions of the simulation supercooling degree or the simulation superheat degree of the second heat exchanger to be determined, wherein the related simulation operation parameters comprise: mass flow or air volume;
performing simulation test on the second heat exchanger to be determined according to the adjusted related simulation operation parameters by using the simulation model;
and when the second heat exchanger to be determined meets the design requirements according to the second simulated heat exchange quantity, outputting the second heat exchanger to be determined, the second simulated heat exchange quantity and the related simulated operation parameters.
In a second aspect of the present invention,
the application provides a design device of heat exchanger, the device includes:
the acquisition module is used for acquiring an application object of the target heat exchanger and comprises: the indoor unit or the outdoor unit obtains index parameters of the target heat exchanger;
the matching module is used for matching and designing a reference heat exchanger from a preset heat exchanger database according to the application object and the index parameter;
the first obtaining module is used for obtaining a first heat exchanger to be determined according to the index parameter, the design reference heat exchanger and the corresponding relation between the shunt pipe diameter and the shunt optimal pipe length interval range of the heat exchanger in the preset application object if the design reference heat exchanger is matched;
the first simulation module is used for carrying out simulation test on the first heat exchanger to be determined according to a preset simulation model to obtain a first simulation heat exchange quantity;
and the first determining module is used for determining whether the first to-be-determined heat exchanger meets the design requirements according to the first simulation heat exchange quantity and carrying out corresponding treatment.
In a third aspect,
the present application provides a storage medium having stored thereon an executable program which, when executed by a processor, performs the steps of any of the methods described above.
In a fourth aspect of the present invention,
the application provides an electronic device, including:
a memory having an executable program stored thereon;
a processor for executing the executable program in the memory to implement the steps of any of the above methods.
This application adopts above technical scheme, possesses following beneficial effect at least:
the method comprises the steps of obtaining an application object and index parameters of a target heat exchanger, matching a design reference heat exchanger from a preset heat exchanger database, obtaining a first heat exchanger to be determined according to the index parameters, the matched design reference heat exchanger and the corresponding relation between the shunt pipe diameter and the shunt optimal pipe length interval range of the heat exchanger in the application object, simulating the first heat exchanger to be determined through a simulation model to obtain a first simulated heat exchange quantity, finally determining whether the first heat exchanger to be determined meets the design requirements or not according to the first simulated heat exchange quantity, conducting corresponding processing, trying by a designer in the related technology, and repeatedly configuring the heat exchanger.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
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 schematic flow diagram of a method for designing a heat exchanger according to an embodiment of the present disclosure;
FIG. 2 is a schematic flow chart of a method for designing a heat exchanger according to an embodiment of the present disclosure;
FIG. 3 is a schematic structural diagram of a heat exchanger design according to an embodiment of the present disclosure;
fig. 4 is a schematic structural diagram of a platform system according to an embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail below. 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.
Fig. 1 is a schematic flow chart of a method for designing a heat exchanger according to an embodiment of the present application, and as shown in fig. 1, the method for designing the heat exchanger includes the following steps:
step S101, acquiring an application object of a target heat exchanger, including: the indoor unit or the outdoor unit obtains index parameters of the target heat exchanger;
taking an air conditioner as an example, the air conditioner has an indoor unit and an outdoor unit, and the indoor unit and the outdoor unit have corresponding heat exchangers, so that the target heat exchanger may be designed to be applied to the indoor unit or the outdoor unit.
The index parameters may be obtained according to actual product requirements, for example, the index parameters may include: target heat exchange amount, maximum size limit parameter, maximum air volume limit parameter, and the like.
S102, according to the application object and the index parameter, a reference heat exchanger is designed in a matching mode from a preset heat exchanger database;
the heat exchangers in the heat exchanger database can be obtained by summarizing heat exchangers designed by designers, and each heat exchanger in the heat exchanger database is associated with information such as heat exchange quantity, size, air quantity, application to an indoor unit or an outdoor unit and the like.
And matching and screening are carried out in a heat exchanger database according to the application object and the index parameter of the standard heat exchanger, and if the heat exchanger is matched, the matched heat exchanger is shown to be closest to a target heat exchanger to be designed in the aspect of the application object and the index parameter, so that the design of the target heat exchanger as a design reference heat exchanger is beneficial to improving the accuracy and reliability of the heat exchanger design.
Step S103, if the design reference heat exchanger is matched, obtaining a first heat exchanger to be determined according to the index parameter, the design reference heat exchanger and the corresponding relation between the shunt pipe diameter and the shunt optimal pipe length interval range of the heat exchanger in the preset application object;
specifically, for the correspondence relationship between the shunt tube diameter and the shunt optimal tube length interval range of the heat exchanger in the application object, the following table shows:
specifically, the size and the flow path structure of the design reference heat exchanger are used as references, and optimization design is performed according to the corresponding relation and the index parameters embodied by the data in the table above to obtain the first heat exchanger to be determined. For example, the target heat exchanger is an indoor unit, if the pipe diameter of each branch is 5mm in the matched flow path structure of the design reference heat exchanger, the index parameter is compared with the related information of the design reference heat exchanger, for example, the target heat exchange amount in the index parameter is compared with the heat exchange amount of the reference heat exchanger, then, with the design reference heat exchanger as a reference, the length of the branch pipe is adjusted within the optimal pipe length range corresponding to the pipe diameter of 5mm, and the flow path structure is designed to obtain the first heat exchanger to be determined.
S104, carrying out simulation test on the first heat exchanger to be determined according to a preset simulation model to obtain a first simulation heat exchange quantity;
the simulation model can be used for carrying out simulation test on the heat exchanger, after the first heat exchanger to be determined is input into the simulation model, corresponding simulation operation parameters such as flow quality, air volume and the like are configured in the simulation model, and then the simulation test is carried out, so that the first simulation heat exchange quantity is obtained.
And S105, determining whether the first heat exchanger to be determined meets design requirements or not according to the first simulation heat exchange quantity, and performing corresponding treatment.
Specifically, whether the first simulated heat exchange quantity falls into the range of the interval of the heat exchange quantity meeting the design requirement or not can be determined by utilizing the preset range of the interval of the heat exchange quantity meeting the design requirement, and in practical application, the range of the interval of the heat exchange quantity meeting the design requirement can be determined according to the target heat exchange quantity in the index parameters.
In one embodiment, the determining whether the first heat exchanger to be determined meets the design requirement according to the first simulated heat exchange quantity and performing corresponding processing includes:
and if the first to-be-determined heat exchanger meets the design requirement according to the first simulation heat exchange quantity, determining the first to-be-determined heat exchanger as the target heat exchanger for output.
In another embodiment, the determining whether the first heat exchanger to be determined meets the design requirement according to the first simulated heat exchange quantity and performing corresponding processing includes:
and if the first to-be-determined heat exchanger does not meet the design requirement according to the first simulated heat exchange quantity, returning to execute the corresponding relation between the index parameter, the design reference heat exchanger and the preset optimal branch pipe diameter and optimal branch pipe length interval range of the heat exchanger in the application object to obtain a first to-be-determined heat exchanger, wherein after the step of returning to execute the corresponding relation between the index parameter, the design reference heat exchanger and the preset optimal branch pipe diameter and optimal branch pipe length interval range of the heat exchanger in the application object to obtain the first to-be-determined heat exchanger, the obtained first to-be-determined heat exchanger is different from the previous first to-be-determined heat exchanger.
Specifically, as long as it is determined that the first to-be-determined heat exchanger does not meet the design requirements according to the first simulated heat exchange quantity, the first to-be-determined heat exchanger needs to be redesigned, the first to-be-determined heat exchanger is redesigned by returning to the step of executing the corresponding relationship between the branch pipe diameter and the branch optimal pipe length interval range of the heat exchanger in the preset application object according to the index parameter, the design reference heat exchanger, and the step of obtaining the first to-be-determined heat exchanger, wherein the redesigned first to-be-determined heat exchanger is different from the previous first to-be-determined heat exchanger, for example, different in flow path structure. And then, the steps S104 and S105 are executed, and the steps are executed in a circulating mode until the first heat exchanger to be determined meets the design requirement according to the first simulation heat exchange quantity, and the scheme can realize the automatic optimization design of the heat exchange design.
The method comprises the steps of obtaining an application object and index parameters of a target heat exchanger, matching a design reference heat exchanger from a preset heat exchanger database, obtaining a first heat exchanger to be determined according to the index parameters, the matched design reference heat exchanger and the corresponding relation between the shunt pipe diameter and the shunt optimal pipe length interval range of the heat exchanger in the application object, simulating the first heat exchanger to be determined through a simulation model to obtain a first simulated heat exchange quantity, finally determining whether the first heat exchanger to be determined meets the design requirements or not according to the first simulated heat exchange quantity, conducting corresponding processing, trying by a designer in a scheme in the related technology, and repeatedly configuring the heat exchanger.
Fig. 2 is a schematic flow chart of a method for designing a heat exchanger according to another embodiment of the present disclosure, and as shown in fig. 2, the method for designing a heat exchanger includes the following steps:
step S201, acquiring an application object of a target heat exchanger, including: the indoor unit or the outdoor unit obtains index parameters of the target heat exchanger;
step S202, according to the application object and the index parameter, a reference heat exchanger is designed in a matching mode from a preset heat exchanger database;
for step S201 to step S202, specific descriptions have been provided in the above related embodiments of the present application, and details are not described herein.
Step S203, if the design reference heat exchanger is not matched, obtaining a preliminary design parameter of the target heat exchanger according to the index parameter and a shunt pipe diameter parameter set by a user, wherein the preliminary design parameter comprises: the size, the branch pipe diameter and the row number of the heat exchangers;
specifically, a design reference heat exchanger is matched from a preset heat exchanger database, and the possibility that the design reference heat exchanger cannot be matched exists, when the design reference heat exchanger is not matched, a preliminary design parameter is obtained according to an index parameter and a shunt pipe diameter parameter set by a user, for example, a maximum size requirement parameter in the index parameter, including the maximum requirements in the length, height and thickness of the heat exchanger, is used as a heat exchanger size parameter in the preliminary design parameter, the shunt pipe diameter parameter set by the user is used as a shunt pipe diameter parameter of the heat exchanger, then the row number of the heat exchanger is obtained according to the size and the shunt pipe diameter parameter of the heat exchanger, for example, the row number of the heat exchanger is obtained according to the thickness and the shunt pipe diameter parameter in the size parameter of the heat exchanger.
Step S204, according to the preliminary design parameters, obtaining a second heat exchanger to be determined through a preset flow path structure design rule and a corresponding relation between the shunt pipe diameter of the heat exchanger in the preset application object and the optimal shunt pipe length interval range;
specifically, the air conditioner heat exchanger flow path is limited by the sizes of the air conditioner internal and external units, and a flow path structure is formed by connecting the straight pipe and the U pipe so as to adapt to the sizes of the air conditioner internal and external units.
For the preset flow path structure design rule, the following specific description is given by obtaining the second heat exchanger to be determined by combining and utilizing the corresponding relationship between the branch pipe diameter of the heat exchanger and the branch optimal pipe length interval range in the preset application object.
For example, the following rules may be used: according to the preliminary design parameters, after the length, the height and the thickness of the heat exchanger are preliminarily determined, the preliminary sizes of the straight pipes and the U pipes can be determined, so that the length of the straight pipes and the length of the U pipes are obtained, after the sizes of the U pipes are determined, the row distance of the straight pipes is determined according to the distance between the central points of the two free ends of the U pipes, then the number N of holes in each row is calculated according to the row distance of the straight pipes (one end port of each straight pipe corresponds to one hole), then the total number N X of holes is calculated according to the row number X, one U pipe is connected with the two straight pipes, and therefore the total number of: n X/2. According to the total number of the straight pipes, the total number of the U pipes and the lengths of the straight pipes and the U pipes, the total length of the flow path can be calculated, then according to the branch pipe diameter parameter in the preliminary design parameter, the optimal branch pipe length corresponding to the branch pipe diameter parameter in the preliminary design parameter is determined from the corresponding relation between the branch pipe diameter of the heat exchanger in the application object and the optimal branch pipe length range, the determined optimal branch pipe length is divided according to the total length of the flow path, the branch number (taking an integer) can be determined, then according to the branch number and the pipe diameter, the corresponding relation between the branch pipe diameter of the heat exchanger in the application object and the optimal branch pipe length range is utilized, each specific branch is obtained, and then the second undetermined heat exchanger is obtained.
S205, carrying out simulation test on the second heat exchanger to be determined according to the simulation model to obtain a second simulation heat exchange quantity;
the simulation model can be used for carrying out simulation test on the heat exchanger, corresponding simulation operation parameters such as flow quality, air volume and the like are configured in the simulation model after the second undetermined heat exchanger is input into the simulation model, and then the simulation test is carried out, so that the second simulation heat exchange quantity is obtained.
And S206, determining whether the second undetermined heat exchanger meets design requirements or not according to the second simulated heat exchange quantity, and performing corresponding treatment.
Specifically, whether the second simulated heat exchange quantity falls into the range of the interval of the heat exchange quantity meeting the design requirement can be determined by using the preset range of the interval of the heat exchange quantity meeting the design requirement, and in practical application, the range of the interval of the heat exchange quantity meeting the design requirement can be determined according to the target heat exchange quantity in the index parameters.
In one embodiment, the determining whether the second undetermined heat exchanger meets design requirements according to the second simulated heat exchange amount and performing corresponding processing includes:
and if the second undetermined heat exchanger meets the design requirement according to the second simulated heat exchange quantity, determining the second undetermined heat exchanger as the target heat exchanger to output.
In another embodiment, the determining whether the second undetermined heat exchanger meets design requirements according to the second simulated heat exchange quantity and performing corresponding processing includes:
if the second undetermined heat exchanger does not meet the design requirements according to the second simulated heat exchange quantity, determining that the second undetermined heat exchanger does not meet the design requirements
According to the specific situation of the second simulation heat exchange quantity when the design requirement is not met, adjusting corresponding design parameter adjusting items, wherein the corresponding design parameter adjusting items comprise: at least one of a size, a number of rows, and a shunt tube diameter of the heat exchanger;
and returning to execute the step of obtaining a second heat exchanger to be determined according to the preset flow path structure design rule and the preset corresponding relation between the branch pipe diameter of the heat exchanger in the application object and the branch optimal pipe length interval range.
The following describes the above-described embodiments through specific application scenarios.
Specifically, whether the second undetermined heat exchanger meets the design requirement can be determined according to the deviation condition of the second simulated heat exchange quantity from the target heat exchange quantity, for example, when the deviation amplitude is within 5%, the second undetermined heat exchanger meets the design requirement, and when the deviation amplitude exceeds 5%, the second undetermined heat exchanger does not meet the design requirement, the specific condition of the deviation amplitude when the design requirement is not met can be further determined, for example, when the second simulated heat exchange quantity is higher than the target heat exchange quantity, 5% < deviation amplitude less than or equal to 10% is taken as the first condition, for example, when the second simulated heat exchange quantity is higher than the target heat exchange quantity, 10% < deviation amplitude is taken as the second condition, for example, when the second simulated heat exchange quantity is lower than the target heat exchange quantity, 5% < deviation amplitude less than or equal to 10% is taken as the third condition, for example, when the second simulated heat exchange quantity is lower than the target heat exchange quantity, 10% < deviation amplitude as a fourth case.
And when the design requirements are not met, further determining the specific deviation condition and carrying out corresponding treatment. For example, if the second simulated heat exchange amount is higher than the target heat exchange amount, if yes: the deviation amplitude is more than 5% and less than or equal to 10%, the size of the heat exchanger can be reduced, for example, the size is reduced by 5%, and then the step of obtaining a second heat exchanger to be determined through the preset flow path structure design rule and the corresponding relation between the branch pipe diameter of the heat exchanger in the preset application object and the optimal branch pipe length interval range is returned to execute, so that the second heat exchanger to be determined is redesigned; if so: the deviation range is more than 10%, the number of rows of the heat exchangers can be reduced, for example, one row is reduced, then the step of obtaining a second undetermined heat exchanger through the preset flow path structure design rule and the corresponding relation between the shunt pipe diameter of the heat exchanger and the optimal shunt pipe length interval range in the preset application object is returned to be executed, and the second undetermined heat exchanger is redesigned.
When the design requirement is not met, under the condition that the second simulated heat exchange quantity is lower than the target heat exchange quantity, redesigning can be carried out by changing the pipe diameter, for example, the pipe diameter is 5mm originally, under the condition that the second simulated heat exchange quantity is lower than the target heat exchange quantity, if the deviation amplitude is more than 5% and less than or equal to 10%, the pipe diameter of 7mm can be changed and selected, then the step of obtaining a second undetermined heat exchanger by returning and executing the corresponding relation between the preset flow path structure design rule and the shunt pipe diameter and the shunt optimal pipe length interval range of the heat exchanger in the preset application object is carried out, so that the second undetermined heat exchanger is redesigned; and if the deviation amplitude is less than 10 percent, the pipe diameter of 7.94mm can be changed and selected, and then the step of obtaining a second heat exchanger to be determined is returned to execute the corresponding relation between the preset flow path structure design rule and the preset branch pipe diameter and the branch optimal pipe length interval range of the heat exchanger in the application object, so as to realize the redesign of the second heat exchanger to be determined.
Through the scheme of the embodiment, as long as it is determined that the second to-be-determined heat exchanger does not meet the design requirements according to the second simulated heat exchange quantity, the second to-be-determined heat exchanger needs to be redesigned, the implementation mode is as follows, after the parameter adjustment of the design parameter item, the step of obtaining the second to-be-determined heat exchanger through the preset flow path structure design rule and the corresponding relation between the shunt pipe diameter and the shunt optimal pipe length interval range of the heat exchanger in the preset application object is returned to be executed, so that the second to-be-determined heat exchanger is redesigned, then, the step S205 and the step S206 are executed, the process is executed in a circulating mode until the second to-be-determined heat exchanger meets the design requirements according to the second simulated heat exchange quantity, and the scheme can achieve the automatic optimization design of the.
In one embodiment, before the adjusting the corresponding design parameter adjustment item according to the specific condition of the second simulated heat exchange quantity when the design requirement is not met, the method further comprises:
acquiring the simulated supercooling degree or the simulated superheat degree of the second heat exchanger to be determined;
adjusting related simulation operation parameters according to the specific conditions of the simulation supercooling degree or the simulation superheat degree of the second heat exchanger to be determined, wherein the related simulation operation parameters comprise: mass flow or air volume;
performing simulation test on the second heat exchanger to be determined according to the adjusted related simulation operation parameters by using the simulation model;
and when the times of the simulation test on the second heat exchanger to be determined according to the adjusted related simulation operation parameters reach a preset test threshold value times, if the second heat exchanger to be determined still does not meet the design requirements according to the second simulation heat exchange quantity, executing the step of adjusting corresponding parameters according to the preset adjustment quantity of the preset design parameter adjustment item.
Further, if the number of times of performing simulation tests on the second heat exchanger to be determined according to the adjusted related simulation operation parameters is within the preset test threshold number of times, and it is determined that the second heat exchanger to be determined meets design requirements according to the second simulation heat exchange quantity, the second heat exchanger to be determined, the second simulation heat exchange quantity and the related simulation operation parameters are output.
Adjusting relevant simulation operation parameters according to the specific conditions of the simulation supercooling degree or the simulation superheat degree of the second heat exchanger to be determined, wherein the relevant simulation operation parameters comprise: the mass flow rate or the air volume is described in detail below with reference to specific examples.
Specifically, when the second undetermined heat exchanger is determined to not meet the design requirement according to the second simulated heat exchange quantity, the specific condition of the simulated supercooling degree or the simulated superheat degree is determined, for example, when the second undetermined heat exchanger is determined to not meet the design requirement according to the second simulated heat exchange quantity, the specific condition of the simulated supercooling degree or the simulated superheat degree is determined, namely the simulated supercooling degree or the simulated superheat degree is greater than or equal to a preset value, the mass flow of the refrigerant can be increased according to the preset mass flow increase, then the specific condition of the simulated supercooling degree or the simulated superheat degree is confirmed, if the specific condition is still greater than or equal to the preset value, the step of increasing the mass flow of the refrigerant according to the preset mass flow increase is repeated, and then the step of confirming the specific condition of the simulated supercooling degree or the simulated superheat degree is further carried out until the simulated supercooling degree or the simulated superheat, and then, carrying out simulation test on the second heat exchanger to be determined according to the adjusted related simulation operation parameters by using the simulation model. For another example, when it is determined that the second to-be-determined heat exchanger does not meet the design requirement according to the second simulated heat exchange quantity, the specific condition of the simulated supercooling degree or the simulated superheat degree is determined that the simulated supercooling degree or the simulated superheat degree is smaller than the preset value, the air volume can be increased according to the preset air volume increase amount, then the specific condition of the simulated supercooling degree or the simulated superheat degree is confirmed, if the specific condition is still smaller than the preset value, the step of increasing the mass flow of the refrigerant according to the preset air volume increase amount is repeated, then the specific condition of the simulated supercooling degree or the simulated superheat degree is confirmed until the simulated supercooling degree or the simulated superheat degree is within the interval range with the preset value as the lower limit value, and then the simulation test is performed on the second to-be-determined heat exchanger by using the simulation model according to the adjusted related.
If the second heat exchanger to be determined does not meet the design requirements according to the second simulated heat exchange quantity, the steps of obtaining the simulated supercooling degree or the simulated superheat degree of the second heat exchanger to be determined are repeated, relevant simulated operation parameters are adjusted, then the second heat exchanger to be determined is subjected to simulation test, and whether the second heat exchanger to be determined is qualified or not is determined.
Through the scheme of the embodiment, in specific application, when the design requirement is not met, the corresponding design parameter adjustment items are adjusted according to the specific situation of the second simulation heat exchange quantity when the design requirement is not met, the related simulation operation parameters are adjusted according to the specific situation of the simulation supercooling degree or the simulation superheat degree, and then test confirmation is carried out, so that whether the judgment is unqualified due to unreasonable simulation operation parameters can be identified. In practical applications, this embodiment may be applied to the following cases: when the design requirement is not met, the deviation amplitude of the second simulated heat exchange quantity is large, for example, under the condition that the second simulated heat exchange quantity is higher than the target heat exchange quantity, the deviation amplitude is less than 10%, or under the condition that the second simulated heat exchange quantity is lower than the target heat exchange quantity, the deviation amplitude is less than 10%. When the deviation situation is large, it is not a problem of the second heat exchanger itself with priority.
In another embodiment, the method further comprises:
when the preset flow path structure design rule and the corresponding relation between the shunt pipe diameter of the heat exchanger in the preset application object and the shunt optimal pipe length interval range are returned to be executed, the execution times of the step of obtaining the second to-be-determined heat exchanger reach the preset execution times, if the second to-be-determined heat exchanger is determined to still not meet the design requirement according to the second simulation heat exchange quantity, the simulation supercooling degree or the simulation superheat degree of the second to-be-determined heat exchanger is obtained;
adjusting related simulation operation parameters according to the specific conditions of the simulation supercooling degree or the simulation superheat degree of the second heat exchanger to be determined, wherein the related simulation operation parameters comprise: mass flow or air volume;
performing simulation test on the second heat exchanger to be determined according to the adjusted related simulation operation parameters by using the simulation model;
and when the second heat exchanger to be determined meets the design requirements according to the second simulated heat exchange quantity, outputting the second heat exchanger to be determined, the second simulated heat exchange quantity and the related simulated operation parameters.
For the embodiment, the relevant simulation operation parameters are adjusted according to the specific conditions of the simulated supercooling degree or the simulated superheat degree of the second heat exchanger to be determined, and the relevant simulation operation parameters include: mass flow or air volume; performing simulation test on the second heat exchanger to be determined according to the adjusted related simulation operation parameters by using the simulation model; these two execution steps have been described in detail in the above related embodiment, and are not described herein again.
Through the scheme of the embodiment, in specific application, after the design requirement is not met, the second undetermined heat exchanger is repeatedly designed, when the design requirement is not met for a certain number of times, for example, three times, the simulation operation parameters are considered to be caused by unreasonable conditions, and then the related simulation operation parameters are adjusted according to the specific conditions of the simulation supercooling degree or the simulation superheat degree. In practical applications, this embodiment may be applied to the following cases: when the design requirement is not met, the deviation amplitude of the second simulated heat exchange quantity is small, for example, 10% < the deviation amplitude when the second simulated heat exchange quantity is higher than the target heat exchange quantity, or 10% < the deviation amplitude when the second simulated heat exchange quantity is lower than the target heat exchange quantity. When the deviation is small, it is preferred that the relevant simulation operating parameters should have no problem.
Fig. 3 is a schematic structural diagram of a heat exchanger design device according to an embodiment of the present application, and as shown in fig. 3, the heat exchanger design device 3 includes:
the obtaining module 301 is configured to obtain an application object of a target heat exchanger, and includes: the indoor unit or the outdoor unit obtains index parameters of the target heat exchanger;
a matching module 302, configured to match and design a reference heat exchanger from a preset heat exchanger database according to the application object and the index parameter;
a first obtaining module 303, configured to, if the design reference heat exchanger is matched, obtain a first to-be-determined heat exchanger according to the index parameter, the design reference heat exchanger, and a preset correspondence relationship between a shunt pipe diameter and a shunt optimal pipe length interval range of the heat exchanger in the application object;
the first simulation module 304 is configured to perform a simulation test on the first heat exchanger to be determined according to a preset simulation model to obtain a first simulated heat exchange amount;
and the first processing module 305 is configured to determine whether the first heat exchanger to be determined meets the design requirement according to the first simulated heat exchange amount, and perform corresponding processing.
Further, the index parameters include: the target heat exchange amount, the maximum size limiting parameter and the maximum air quantity limiting parameter.
Further, the first processing module 305 is specifically configured to:
and if the first to-be-determined heat exchanger meets the design requirement according to the first simulation heat exchange quantity, determining the first to-be-determined heat exchanger as the target heat exchanger for output.
Further, the first processing module 305 is specifically configured to:
and if the first to-be-determined heat exchanger does not meet the design requirement according to the first simulated heat exchange quantity, returning to execute the corresponding relation between the index parameter, the design reference heat exchanger and the preset optimal branch pipe diameter and optimal branch pipe length interval range of the heat exchanger in the application object to obtain a first to-be-determined heat exchanger, wherein after the step of returning to execute the corresponding relation between the index parameter, the design reference heat exchanger and the preset optimal branch pipe diameter and optimal branch pipe length interval range of the heat exchanger in the application object to obtain the first to-be-determined heat exchanger, the obtained first to-be-determined heat exchanger is different from the previous first to-be-determined heat exchanger.
Further, the design device 3 of the heat exchanger further comprises:
a second obtaining module 306, configured to obtain, if the design reference heat exchanger is not matched, a preliminary design parameter of the target heat exchanger according to the index parameter and a shunt pipe diameter parameter set by a user, where the preliminary design parameter includes: the size, the branch pipe diameter and the row number of the heat exchangers;
a third obtaining module 307, configured to obtain, according to the preliminary design parameter, a second heat exchanger to be determined according to a preset flow path structure design rule and a corresponding relationship between a shunt pipe diameter of the heat exchanger in the preset application object and an optimal shunt pipe length interval range;
the second simulation module 308 is configured to perform a simulation test on the second heat exchanger to be determined according to the simulation model to obtain a second simulated heat exchange amount;
and the second processing module 309 is configured to determine whether the second undetermined heat exchanger meets the design requirement according to the second simulated heat exchange quantity, and perform corresponding processing.
Further, the second processing module 309 is specifically configured to:
and if the second undetermined heat exchanger meets the design requirement according to the second simulated heat exchange quantity, determining the second undetermined heat exchanger as the target heat exchanger to output.
Further, the second processing module 309 is specifically configured to:
if the second undetermined heat exchanger does not meet the design requirements according to the second simulated heat exchange quantity, determining that the second undetermined heat exchanger does not meet the design requirements
According to the specific situation of the second simulation heat exchange quantity when the design requirement is not met, adjusting corresponding design parameter adjusting items, wherein the corresponding design parameter adjusting items comprise: at least one of a size, a number of rows, and a shunt tube diameter of the heat exchanger;
and returning to execute the step of obtaining a second heat exchanger to be determined according to the preset flow path structure design rule and the preset corresponding relation between the branch pipe diameter of the heat exchanger in the application object and the branch optimal pipe length interval range.
Further, the air conditioner is provided with a fan,
acquiring the simulated supercooling degree or the simulated superheat degree of the second heat exchanger to be determined before adjusting corresponding design parameter adjusting items according to the specific condition of the second simulated heat exchange quantity when the design requirement is not met;
adjusting related simulation operation parameters according to the specific conditions of the simulation supercooling degree or the simulation superheat degree of the second heat exchanger to be determined, wherein the related simulation operation parameters comprise: mass flow or air volume;
performing simulation test on the second heat exchanger to be determined according to the adjusted related simulation operation parameters by using the simulation model;
and when the times of the simulation test on the second heat exchanger to be determined according to the adjusted related simulation operation parameters reach a preset test threshold value times, if the second heat exchanger to be determined still does not meet the design requirements according to the second simulation heat exchange quantity, executing the step of adjusting corresponding parameters according to the preset adjustment quantity of the preset design parameter adjustment item.
Further, if the number of times of performing simulation tests on the second heat exchanger to be determined according to the adjusted related simulation operation parameters is within the preset test threshold number of times, and it is determined that the second heat exchanger to be determined meets design requirements according to the second simulation heat exchange quantity, the second heat exchanger to be determined, the second simulation heat exchange quantity and the related simulation operation parameters are output.
Further, the air conditioner is provided with a fan,
when the preset flow path structure design rule and the corresponding relation between the shunt pipe diameter of the heat exchanger in the preset application object and the shunt optimal pipe length interval range are returned to be executed, the execution times of the step of obtaining the second to-be-determined heat exchanger reach the preset execution times, if the second to-be-determined heat exchanger is determined to still not meet the design requirement according to the second simulation heat exchange quantity, the simulation supercooling degree or the simulation superheat degree of the second to-be-determined heat exchanger is obtained;
adjusting related simulation operation parameters according to the specific conditions of the simulation supercooling degree or the simulation superheat degree of the second heat exchanger to be determined, wherein the related simulation operation parameters comprise: mass flow or air volume;
performing simulation test on the second heat exchanger to be determined according to the adjusted related simulation operation parameters by using the simulation model;
and when the second heat exchanger to be determined meets the design requirements according to the second simulated heat exchange quantity, outputting the second heat exchanger to be determined, the second simulated heat exchange quantity and the related simulated operation parameters.
With regard to the heat exchanger design device 3 in the above-described related embodiment, the specific manner in which each module performs the operation has been described in detail in the embodiment related to the method, and will not be described in detail here.
In one embodiment, the present application provides a readable storage medium having stored thereon an executable program, which when executed by a processor, performs the steps of the above-described method.
With regard to the readable storage medium in the above-mentioned embodiments, the specific manner of executing the operation by the stored program has been described in detail in the embodiments related to the method, and will not be elaborated herein.
Fig. 4 is a schematic structural diagram of a platform system according to an embodiment of the present application, and as shown in fig. 4, the electronic device 4 includes:
a memory 401 having an executable program stored thereon;
a processor 402 for executing the executable program in the memory 401 to implement the steps of any of the above methods.
With regard to the electronic device 4 in the above-described embodiment, the specific manner in which the processor 402 executes the program in the memory 401 has been described in detail in the embodiment related to the method, and will not be described in detail here.
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. In addition, in the description of the present application, the meaning of "plurality" means at least two unless otherwise specified.
Any process or method descriptions in flow charts or otherwise described herein may be understood as: represents modules, segments or portions of code which include one or more executable instructions for implementing specific logical functions or steps of a 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 embodiments 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 (11)
1. A method of designing a heat exchanger, the method comprising:
acquiring an application object of a target heat exchanger, wherein the application object comprises: the indoor unit or the outdoor unit obtains index parameters of the target heat exchanger;
according to the application object and the index parameters, matching and designing a reference heat exchanger from a preset heat exchanger database;
if the design reference heat exchanger is matched, obtaining a first to-be-determined heat exchanger according to the index parameter, the design reference heat exchanger and the corresponding relation between the shunt pipe diameter and the shunt optimal pipe length interval range of the heat exchanger in the preset application object;
according to a preset simulation model, carrying out simulation test on the first heat exchanger to be determined to obtain a first simulation heat exchange quantity;
determining whether the first heat exchanger to be determined meets the design requirements or not according to the first simulation heat exchange quantity, and performing corresponding treatment;
wherein,
determining whether the first to-be-determined heat exchanger meets design requirements or not according to the first simulation heat exchange quantity, and performing corresponding treatment, wherein the method comprises the following steps:
if the first to-be-determined heat exchanger meets the design requirement according to the first simulation heat exchange quantity, determining the first to-be-determined heat exchanger as the target heat exchanger to output;
if the first to-be-determined heat exchanger is determined to not meet the design requirements according to the first simulated heat exchange quantity, returning to execute the corresponding relation between the index parameter, the design reference heat exchanger and the preset optimal branch pipe diameter and optimal branch pipe length interval range of the heat exchanger in the application object to obtain the first to-be-determined heat exchanger, and specifically comprising the following steps of: and adjusting the length of the shunt tube within the optimal tube length range corresponding to the current shunt tube diameter according to the corresponding relation between the shunt tube diameter of the heat exchanger in the application object and the optimal shunt tube length interval range based on the index parameters and the design reference heat exchanger.
2. The method of claim 1, wherein the metric parameters comprise: the target heat exchange amount, the maximum size limiting parameter and the maximum air quantity limiting parameter.
3. The method according to any one of claims 1-2, further comprising:
if the design reference heat exchanger is not matched, obtaining the initial design parameters of the target heat exchanger according to the index parameters and the shunt pipe diameter parameters set by the user, wherein the initial design parameters comprise: the size, the branch pipe diameter and the row number of the heat exchangers;
according to the preliminary design parameters, obtaining a second heat exchanger to be determined according to preset flow path structure design rules and the corresponding relation between the branch pipe diameter of the heat exchanger in the preset application object and the optimal branch pipe length interval range;
according to the simulation model, performing simulation test on the second heat exchanger to be determined to obtain a second simulation heat exchange quantity;
and determining whether the second undetermined heat exchanger meets the design requirements or not according to the second simulated heat exchange quantity, and performing corresponding treatment.
4. The method as claimed in claim 3, wherein said determining whether said second pending heat exchanger meets design requirements based on said second simulated heat exchange quantity and performing corresponding processing comprises:
and if the second undetermined heat exchanger meets the design requirement according to the second simulated heat exchange quantity, determining the second undetermined heat exchanger as the target heat exchanger to output.
5. The method as claimed in claim 3, wherein said determining whether said second pending heat exchanger meets design requirements based on said second simulated heat exchange quantity and performing corresponding processing comprises:
if the second undetermined heat exchanger does not meet the design requirements according to the second simulated heat exchange quantity, determining that the second undetermined heat exchanger does not meet the design requirements
According to the specific situation of the second simulation heat exchange quantity when the design requirement is not met, adjusting corresponding design parameter adjusting items, wherein the corresponding design parameter adjusting items comprise: at least one of a size, a number of rows, and a shunt tube diameter of the heat exchanger;
and returning to execute the step of obtaining a second heat exchanger to be determined according to the preset flow path structure design rule and the preset corresponding relation between the branch pipe diameter of the heat exchanger in the application object and the branch optimal pipe length interval range.
6. The method according to claim 5, wherein before said adjusting the corresponding design parameter adjustment according to the specification of the second simulated heat exchange quantity when the design requirement is not satisfied, the method further comprises:
acquiring the simulated supercooling degree or the simulated superheat degree of the second heat exchanger to be determined;
adjusting related simulation operation parameters according to the specific conditions of the simulation supercooling degree or the simulation superheat degree of the second heat exchanger to be determined, wherein the related simulation operation parameters comprise: mass flow or air volume;
performing simulation test on the second heat exchanger to be determined according to the adjusted related simulation operation parameters by using the simulation model;
and when the times of the simulation test on the second heat exchanger to be determined according to the adjusted related simulation operation parameters reach a preset test threshold value times, if the second heat exchanger to be determined still does not meet the design requirements according to the second simulation heat exchange quantity, executing the step of adjusting corresponding parameters according to the preset adjustment quantity of the preset design parameter adjustment item.
7. The method according to claim 6, wherein if the number of times of performing simulation tests on the second heat exchanger to be determined according to the adjusted related simulation operation parameters is within the preset test threshold number of times, and it is determined according to the second simulation heat exchange quantity that the second heat exchanger to be determined meets design requirements, the second heat exchanger to be determined, the second simulation heat exchange quantity, and the related simulation operation parameters are output.
8. The method of claim 5, further comprising:
when the preset flow path structure design rule and the corresponding relation between the shunt pipe diameter of the heat exchanger in the preset application object and the shunt optimal pipe length interval range are returned to be executed, the execution times of the step of obtaining the second to-be-determined heat exchanger reach the preset execution times, if the second to-be-determined heat exchanger is determined to still not meet the design requirement according to the second simulation heat exchange quantity, the simulation supercooling degree or the simulation superheat degree of the second to-be-determined heat exchanger is obtained;
adjusting related simulation operation parameters according to the specific conditions of the simulation supercooling degree or the simulation superheat degree of the second heat exchanger to be determined, wherein the related simulation operation parameters comprise: mass flow or air volume;
performing simulation test on the second heat exchanger to be determined according to the adjusted related simulation operation parameters by using the simulation model;
and when the second heat exchanger to be determined meets the design requirements according to the second simulated heat exchange quantity, outputting the second heat exchanger to be determined, the second simulated heat exchange quantity and the related simulated operation parameters.
9. A heat exchanger design device, characterized in that the device comprises:
the acquisition module is used for acquiring an application object of the target heat exchanger and comprises: the indoor unit or the outdoor unit obtains index parameters of the target heat exchanger;
the matching module is used for matching and designing a reference heat exchanger from a preset heat exchanger database according to the application object and the index parameter;
the first obtaining module is used for obtaining a first heat exchanger to be determined according to the index parameter, the design reference heat exchanger and the corresponding relation between the shunt pipe diameter and the shunt optimal pipe length interval range of the heat exchanger in the preset application object if the design reference heat exchanger is matched;
the first simulation module is used for carrying out simulation test on the first heat exchanger to be determined according to a preset simulation model to obtain a first simulation heat exchange quantity;
the first determining module is used for determining whether the first heat exchanger to be determined meets the design requirements according to the first simulation heat exchange quantity and carrying out corresponding treatment;
wherein,
determining whether the first to-be-determined heat exchanger meets design requirements or not according to the first simulation heat exchange quantity, and performing corresponding treatment, wherein the method comprises the following steps:
if the first to-be-determined heat exchanger meets the design requirement according to the first simulation heat exchange quantity, determining the first to-be-determined heat exchanger as the target heat exchanger to output;
if the first to-be-determined heat exchanger is determined to not meet the design requirements according to the first simulated heat exchange quantity, returning to execute the corresponding relation between the index parameter, the design reference heat exchanger and the preset optimal branch pipe diameter and optimal branch pipe length interval range of the heat exchanger in the application object to obtain the first to-be-determined heat exchanger, and specifically comprising the following steps of: and adjusting the length of the shunt tube within the optimal tube length range corresponding to the current shunt tube diameter according to the corresponding relation between the shunt tube diameter of the heat exchanger in the application object and the optimal shunt tube length interval range based on the index parameters and the design reference heat exchanger.
10. A storage medium having an executable program stored thereon, wherein,
the executable program when executed by a processor implements the steps of the method of any one of claims 1 to 8.
11. An electronic device, comprising:
a memory having an executable program stored thereon;
a processor for executing the executable program in the memory to implement the steps of the method of any one of claims 1-8.
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| CN115358028B (en) * | 2022-10-21 | 2023-03-24 | 江苏新恒基特种装备股份有限公司 | Design method and system of heat exchange spiral coil |
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