A cooling and heating cycle system for compressing refrigeration and electromagnetic heating of air
By designing a heating and cooling system for compressed refrigeration and electromagnetic heating air, the problems of boiler heating and air conditioning blowing are solved, the recycling of dry gas and the extension of the system life are achieved, and the comfort and energy-saving and environmentally friendly effects are improved.
Patent Information
- Application Number
- CN202510550182.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2045-04-29
AI Technical Summary
The existing boiler heating method consumes a lot of water resources and energy, and is prone to rust and corrosion. The air blown by the air conditioner cooling and heating method is uncomfortable and uneco friendly, and cannot be recycled.
A heating and cooling circulation system for compressed refrigeration and electromagnetic heating air is designed. By setting up electromagnetic heating equipment and refrigeration compression equipment in parallel, heat exchange is used for dry gas circulation, and combined with refrigeration and heating needs, control modules are used for switching and optimization.
The combination of cooling and heating is achieved, avoids rust and corrosion of equipment, improves system life, realizes gas recycling, and improves comfort and energy-saving and environmentally friendly effects.
Smart Images

Figure CN120062703B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of refrigeration and heating, and more specifically, to a cooling and heating cycle system for compressing refrigeration and electromagnetic heating of air. Background Art
[0002] In the environment where people live, in winter, the way of heating water by a boiler is usually used to circulate water or water vapor for heating, which consumes a large amount of water resources, coal, natural gas and other energy sources. Moreover, the circulating pipeline and control valve are prone to rust and corrosion in a humid environment; or heating and refrigeration are carried out by an air conditioner to provide warm air or cold air indoors. The blown air cannot be recycled, and the air blown by the air conditioner will make people feel uncomfortable. If the air conditioner is not cleaned for a long time, it is also easy to breed bacteria and affect human health.
[0003] Therefore, it is necessary to propose a cooling and heating cycle system for compressing refrigeration and electromagnetic heating of air to at least partially solve the problems existing in the prior art. Summary of the Invention
[0004] To solve the above problems, the present invention provides a cooling and heating cycle system for compressing refrigeration and electromagnetic heating of air, including: an electromagnetic heating device and a refrigeration compression device arranged in parallel. The air outlet ends of both are connected to the heat exchange tube in the target environmental space through a circulating gas storage tank, and the air inlet ends of both are connected to the recovery gas storage tank and the heat exchange tube in sequence through a circulating device.
[0005] Preferably, a first valve is connected between the electromagnetic heating device and the circulating device, a second valve is connected between the refrigeration compression device and the circulating device, a third valve is connected between the circulating gas storage tank and the air inlet end of the heat exchange tube, and a fourth valve is connected between the recovery gas storage tank and the air outlet end of the heat exchange tube.
[0006] Preferably, when the circulating device works, the temperature of the passing gas is 2°C - 300°C, and the gas pressure provided for the circulating gas storage tank is 0.2 MPa - 3 MPa.
[0007] Preferably, in the refrigeration working condition, the temperature in the circulating gas storage tank is 2°C - 20°C, and the pressure is 0.2 MPa - 3 MPa; in the heating working condition, the temperature in the circulating gas storage tank is 20°C - 200°C, and the pressure is 0.2 MPa - 3 MPa.
[0008] Preferably, it further includes: a control module for switching the working states of the electromagnetic heating device and the refrigeration compression device, and controlling the temperature and pressure of the gas in the circulating gas storage tank under the refrigeration working condition and the heating working condition.
[0009] Preferably, the control module includes:
[0010] A load forecasting unit predicts the load demand within a set future time according to the preprocessed real-time environmental state data and in combination with the time dimension.
[0011] An optimization unit optimizes the system operation parameters by using an optimization algorithm according to the predicted load demand to obtain the target system operation parameters.
[0012] A control unit executes the target system operation parameters.
[0013] Preferably, the load demand includes: the cooling load demand under the cooling condition and the heating load demand under the heating condition.
[0014] Preferably, the optimization unit adopts a multi-objective optimization algorithm, with the maximization of the system energy efficiency ratio as the objective and the set range of the gas pressure in the circulating gas storage tank, the temperature fluctuation range of the circulating pipeline, and the working temperature range of the electromagnetic heating device or the refrigeration compression device as the constraint conditions, to optimize the working parameters of the electromagnetic heating device or the refrigeration compression device, the opening degree of each valve, and the pressure setting value of the circulating gas storage tank, so as to obtain the target system operation parameters.
[0015] Preferably, the optimization unit includes:
[0016] A determination subunit determines the control strategy of the system according to the predicted load demand and establishes a set of system operation parameters corresponding to the control strategy; the set of system operation parameters includes all possible combinations of system operation parameters under the control strategy.
[0017] An optimization subunit uses an optimization algorithm to seek the optimal system operation parameters in the set of system operation parameters corresponding to the control strategy to obtain the target system operation parameters.
[0018] Preferably, the control unit includes:
[0019] An adjustment subunit adjusts the temperature and pressure of the gas in the circulating gas storage tank according to the target system operation parameters to obtain the feedback temperature data and feedback pressure data in the circulating gas storage tank.
[0020] An analysis subunit performs an optimization analysis on the feedback temperature data and feedback pressure data in the circulating gas storage tank to obtain the change trend of the system operation parameters when at least one of the feedback temperature data and feedback pressure data in the circulating gas storage tank does not meet the set operation requirements.
[0021] An adjustment subunit sets an operation parameter adjustment model according to the change trend of the system operation parameters, uses the operation parameter adjustment model to perform adjustment and optimization comparison on the target system operation parameters, and adjusts the temperature and pressure of the gas in the circulating gas storage tank by using the obtained optimized system operation parameters.
[0022] Compared with the prior art, the present invention has at least the following beneficial effects:
[0023] In the cooling and heating cycle system of compressed refrigeration and electromagnetic heating of air according to the present invention, by arranging an electromagnetic heating device and a refrigeration device in one system, the traditional boiler heating method and the refrigeration and heating methods of air conditioners are replaced, realizing the combination of refrigeration and heating, and can be switched according to the needs of refrigeration and heating; moreover, the dry gas circulates in the system, which can prevent the equipment in the circulation path from rusting and corrosion, and improves the service life of the whole system; heat exchange tubes are used for heat exchange with the target environmental space, avoiding blowing air into the target environmental space, realizing the recycling of gas and making people more comfortable, and achieving energy conservation, environmental protection and hygiene.
[0024] For the cooling and heating cycle system of compressed refrigeration and electromagnetic heating of air according to the present invention, other advantages, objectives and features of the present invention will be partially reflected by the following description, and will also be understood by those skilled in the art through the research and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] The drawings are used to provide a further understanding of the present invention, and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention, and do not constitute a limitation to the present invention. In the drawings:
[0026] Figure 1 is a schematic diagram of the cooling and heating cycle system of compressed refrigeration and electromagnetic heating of air according to the present invention;
[0027] Figure 2 is a block diagram of the control module in the cooling and heating cycle system of compressed refrigeration and electromagnetic heating of air according to the present invention;
[0028] Figure 3 is a block diagram of the optimization unit in the cooling and heating cycle system of compressed refrigeration and electromagnetic heating of air according to the present invention;
[0029] Figure 4 is a block diagram of the control unit in the cooling and heating cycle system of compressed refrigeration and electromagnetic heating of air according to the present invention. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0030] The following further detailed description of the present invention is made in conjunction with the drawings and embodiments, so that those skilled in the art can implement it according to the text of the specification.
[0031] It should be understood that the terms such as "having", "comprising" and "including" used herein do not exclude the presence or addition of one or more other elements or their combinations.
[0032] As Figure 1As shown in the figure, the present invention provides a heating and cooling cycle system for compressed refrigeration and electromagnetic heating of air, comprising: an electromagnetic heating device 1 and a refrigeration device 2 arranged in parallel. The air outlet ends of both are connected to a heat exchange tube 6 in a target environmental space through a circulating gas storage tank 3, and the air inlet ends of both are connected to a recovery gas storage tank 4 and the heat exchange tube 6 in sequence through a circulating device 5.
[0033] Among them, the target environmental space includes, but is not limited to, the environmental spaces where people live, work, and reside;
[0034] The electromagnetic heating device 1 uses an electromagnetic heating body to heat the passing gas, the refrigeration device 2 uses a refrigeration compressor to refrigerate the passing gas, and the circulating device 5 uses a circulating device that can transport high-temperature and low-temperature gases and can pressurize the gas;
[0035] The gas used in the system can be air. The air needs to be dried and other treatments before being introduced into the recovery gas storage tank 4 of the system. When the dry air circulates in the system, the equipment, pipelines, valves, etc. in the circulation path will not rust and corrode, which can improve the service life of the entire system;
[0036] During operation, the circulating device 5 provides power for gas circulation. The gas in the recovery gas storage tank 4 enters the electromagnetic heating device 1 for heating under the heating condition and enters the refrigeration device 2 for cooling under the refrigeration condition. The gas after heating or refrigeration enters the heat exchange tube 6 in the target environmental space and exchanges heat with the target environmental space to achieve the purpose of heating or refrigeration; then, the gas in the heat exchange tube 6 will flow back to the recovery gas storage tank 4 after heat exchange, and thus circulates for refrigeration or heating.
[0037] The present invention sets the electromagnetic heating device 1 and the refrigeration device 2 in one system, replaces the traditional boiler heating method and the refrigeration and heating methods of air conditioners, realizes the combination of refrigeration and heating, and can be switched according to the needs of refrigeration and heating; moreover, the dry gas circulates in the system, which can prevent the equipment in the circulation path from rusting and corroding, and improves the service life of the entire system; the heat exchange tube 6 is used to exchange heat with the target environmental space, avoiding blowing air into the target environmental space, realizing the recycling of gas and making people more comfortable, and achieving energy conservation, environmental protection, and hygiene.
[0038] As Figure 1 shown, further, a first valve 7 is connected between the electromagnetic heating device 1 and the circulating device 5, a second valve 8 is connected between the refrigeration device 2 and the circulating device 5, a third valve 9 is connected between the circulating gas storage tank 3 and the air inlet end of the heat exchange tube 6, and a fourth valve 10 is connected between the recovery gas storage tank 4 and the air outlet end of the heat exchange tube 6.
[0039] Among them, the first valve 7, the second valve 8, and the third valve 9 are globe valves, and the fourth valve 10 is a check valve.
[0040] Under the heating condition, the first valve 7 is opened and the second valve 8 is closed. Under the cooling condition, the second valve 8 is opened and the first valve 7 is closed. The third valve 9 can adjust the gas flow rate discharged from the circulating gas storage tank 3.
[0041] All valves in the system are controlled by the control module of the system to enable the gas to circulate stably in the system under different control strategies, and cooperate with the electromagnetic heating device 1 and the refrigeration device 2 to work, so as to improve the temperature control accuracy in the target environmental space.
[0042] Furthermore, when the circulating device 5 is working, the temperature of the gas passing through is 2°C - 300°C, and the gas pressure provided for the circulating gas storage tank 3 is 0.2 MPa - 3 MPa.
[0043] The temperature control of the gas in the system is within the range of 2°C - 300°C to prevent damage to the equipment in the system caused by too high or too low temperature. The circulating device 5 pressurizes the gas and transports it into the circulating gas storage tank 3. The gas pressure in the circulating gas storage tank 3 is controlled within the range of 0.2 MPa - 3 MPa. On the premise of ensuring that the gas can circulate stably in the system, prevent the gas pressure from exceeding the bearing capacity of the circulating gas storage tank 3.
[0044] Furthermore, under the cooling condition, the temperature in the circulating gas storage tank 3 is 2°C - 20°C, and the pressure is 0.2 MPa - 3 MPa; under the heating condition, the temperature in the circulating gas storage tank 3 is 20°C - 200°C, and the pressure is 0.2 MPa - 3 MPa; according to actual needs, the temperature and pressure of the gas are set and adjusted within the above temperature range and pressure range.
[0045] In one embodiment, it further includes: a control module, which is used to switch the working states of the electromagnetic heating device 1 and the refrigeration device 2, and control the temperature and pressure of the gas in the circulating gas storage tank 3 under the cooling condition and the heating condition.
[0046] When refrigeration is required, the control module controls the first valve 7 to close, the second valve 8 and the third valve 9 to open, and the refrigeration device 2 starts to work; when heating is required, the control module controls the second valve 8 to close, the first valve 7 and the third valve 9 to open, and the electromagnetic heating device 1 starts to work;
[0047] The gas flow rate into the refrigeration device 2 is adjusted by adjusting the opening degree of the second valve 8, the gas flow rate into the electromagnetic heating device 1 is adjusted by adjusting the opening degree of the first valve 7, and the gas flow rate discharged from the circulating gas storage tank 3 is adjusted by adjusting the opening degree of the third valve 9, so as to control the pressure of the gas in the circulating gas storage tank 3. The control module is used to control the refrigeration temperature of the refrigeration device 2 or the heating temperature of the electromagnetic heating device 1, so as to control the temperature of the gas in the circulating gas storage tank 3; By controlling the temperature and pressure of the gas in the circulating gas storage tank 3, the real-time temperature and real-time pressure of the gas can meet the set operation requirements.
[0048] As Figure 2 shown, in one embodiment, the control module includes:
[0049] A load prediction unit that predicts the load demand within a set future time based on the preprocessed real-time environmental state data and combined with the time dimension;
[0050] Among them, the load demand includes: the cooling load demand under the refrigeration condition and the heating load demand under the heating condition.
[0051] Among them, the real-time environmental state data includes: the temperature and humidity inside and outside the target environmental space, and the personnel density in the target environmental space; The temperature and humidity can be obtained through the temperature sensor and humidity sensor in the target environmental space, and the personnel density in the target environmental space can be detected by infrared detection or camera. If the target environmental space is a space with large personnel mobility such as a shopping mall and an office building, it is necessary to obtain the personnel density. If the target environmental space is a residential environment of people, it is not necessary to obtain the personnel density and can be ignored;
[0052] The time dimension includes one or more of: season, time period, and weekday or holiday mode; For example, if the target environmental space is a space with large personnel mobility such as a shopping mall and an office building, the time dimension includes season, time period, and weekday or holiday mode. If the target environmental space is a residential environment of people, the time dimension includes season and time period;
[0053] The preprocessing of the real-time environmental state data includes filtering and normalization processing (which is prior art and will not be elaborated), so as to eliminate noise interference and obtain the preprocessed real-time environmental state data;
[0054] To predict the load demand within a set future time, a trained LSTM (Long Short-Term Memory Network) neural network model or a Transformer time series model can be used for prediction. The preprocessed real-time environmental state data and time dimension data are input into the trained prediction model, and the heating load demand or cooling load demand within a set future time can be predicted. The set time can be 1 hour to 24 hours;
[0055] Optimization unit, according to the predicted load demand, uses an optimization algorithm to optimize the system operating parameters and obtains the target system operating parameters;
[0056] Control unit, executes the target system operating parameters.
[0057] The following provides two optimization methods for the optimization unit:
[0058] The first optimization method is to determine the initial system operating parameters according to the predicted load demand, and then use an optimization algorithm to optimize the initial system operating parameters; the initial system operating parameters include: the operating parameters of the electromagnetic heating device 1 or the refrigeration device 2, the opening degree of each valve, and the pressure setting value of the circulating gas storage tank 3;
[0059] Specifically, the optimization unit uses a multi-objective optimization algorithm, with the maximization of the system energy efficiency ratio as the goal, and the set range of the gas pressure in the circulating gas storage tank 3, the temperature fluctuation range of the circulating pipeline, and the operating temperature range of the electromagnetic heating device 1 or the refrigeration device 2 as the constraint conditions, to optimize the operating parameters of the electromagnetic heating device 1 or the refrigeration device 2, the opening degree of each valve, and the pressure setting value of the circulating gas storage tank 3, and obtains the target system operating parameters.
[0060] Among them, the system energy efficiency ratio under the refrigeration condition is: the ratio of the refrigeration capacity to the sum of the power consumption of the refrigeration device 2 and the power consumption of the circulating device 5; the system energy efficiency ratio under the heating condition is: the ratio of the heating capacity to the sum of the power consumption of the electromagnetic heating device 1 and the power consumption of the circulating device 5;
[0061] The set range of the gas pressure in the circulating gas storage tank 3: 0.2MPa - 3MPa; it can be adjusted according to the actual situation of the circulating gas storage tank 3, mainly to prevent the gas pressure from exceeding the safety threshold of the circulating gas storage tank 3, and at the same time ensure that the gas pressure in the circulating gas storage tank 3 can transport the gas to the heat exchange tube 6;
[0062] The temperature fluctuation range of the circulating pipeline: ±1℃, under the condition that the load demands in the target environmental space are the same, to avoid frequent temperature adjustment;
[0063] The operating temperature range of the electromagnetic heating device 1: 20℃ - 200℃; the operating temperature range of the refrigeration device 2: 2℃ - 20℃;
[0064] The operating parameters of the electromagnetic heating device 1 or the refrigeration device 2 are used to adjust the temperature of the heated or refrigerated gas. The opening degree of each valve is used to adjust the pressure of the gas in the circulating gas storage tank 3. The magnitude of the pressure set value of the circulating gas storage tank 3 is used to balance the influence of the gas temperature after pressurization when storing gas. For example, when the gas is pressurized and stored in the circulating gas storage tank 3, the temperature of the gas may drop. In the refrigeration working condition, it has a positive impact on the refrigeration temperature, and in the heating working condition, it has a negative impact on the heating temperature. Therefore, setting an appropriate pressure set value for the circulating gas storage tank 3 can further reduce the energy consumption of the electromagnetic heating device 1 or the refrigeration device 2.
[0065] As Figure 3 shown, the second optimization method is that the optimization unit includes:
[0066] A determination subunit, which determines the control strategy of the system according to the predicted load demand and establishes a set of system operating parameters corresponding to the control strategy;
[0067] The set of system operating parameters includes all possible combinations of system operating parameters under the control strategy; it represents the range within which the system operating parameters can vary during the adjustment process. For example, under the control strategy corresponding to the predicted load demand, the duty cycle range of the electromagnetic heating device 1 is a~b (adjusting the duty cycle of the electromagnetic heating device 1 to control the output power size, thereby adjusting the heating temperature), the opening degree range of the first valve 7 is c~d, the opening degree range of the third valve 9 is e~f, and the pressure set value range of the circulating gas storage tank 3 is g~h. Then, multiple values are taken corresponding to each range of operating parameters, and multiple combinations formed by the multiple values of the multiple operating parameters are used to establish the set of system operating parameters;
[0068] An optimization subunit, which uses an optimization algorithm to seek the optimal system operating parameters in the set of system operating parameters corresponding to the control strategy and obtains the target system operating parameters;
[0069] According to the established set of system operating parameters, the optimal system operating parameters can be found using an optimization algorithm, that is, a set of optimal system operating parameters formed by the values of multiple operating parameters; the optimization algorithm will continuously search and try different combinations of system operating parameters in the set of system operating parameters, and evaluate each combination of system operating parameters. According to the evaluation results, the optimization algorithm will adjust or change the search strategy to gradually approach the optimal system operating parameters. Iterate the above process to find the optimal system operating parameters. If the iteration reaches the set maximum number of times, stop searching, and use the currently found optimal set of operating parameter values as the optimal system operating parameters, that is, the target system operating parameters.
[0070] As Figure 4 shown, further, the control unit includes:
[0071] The regulator subunit adjusts the temperature and pressure of the gas in the circulating gas storage tank 3 according to the target system operating parameters, and obtains the feedback temperature data and feedback pressure data of the gas in the circulating gas storage tank 3;
[0072] After the adjustment according to the target system operating parameters, it will be fed back to the temperature and pressure of the gas in the circulating gas storage tank 3. During the adjustment process, multiple real-time temperatures and multiple real-time pressures of the gas in the circulating gas storage tank 3 are obtained, that is, the feedback temperature data and feedback pressure data, which represent the effect of executing the target system operating parameters;
[0073] The analysis subunit optimizes and analyzes the feedback temperature data and feedback pressure data of the gas in the circulating gas storage tank 3 to obtain the change trend of the system operating parameters when at least one of the feedback temperature data and feedback pressure data in the circulating gas storage tank 3 does not meet the set operating requirements;
[0074] If both the feedback temperature data and the feedback pressure data meet the set operating requirements, it indicates that no adjustment is required for the current target system operating parameters;
[0075] Use the analysis subunit to analyze the feedback temperature data and feedback pressure data, compare the actual operating effect of the system with the preset operating effect. For example, compare the difference between the feedback temperature data (or feedback pressure data) in the circulating gas storage tank 3 and the preset temperature data (feedback pressure data), and the operating effect can be compared from aspects such as the fluctuation situation and energy consumption situation, and find out the main problems affecting the operating effect of the system, analyze the main problems, and determine the system operating parameters that need to be adjusted and their change trends. For example, if the system operating parameter to be adjusted is the opening degree of a certain valve, it is necessary to determine whether to increase or decrease the opening degree of this valve; of course, when adjusting the opening degree of a certain valve, it is also necessary to consider whether it has an impact on other system operating parameters; in short, when at least one of the feedback temperature data and feedback pressure data does not meet the set operating requirements, it is necessary to optimize and analyze the feedback temperature data and feedback pressure data of the gas in the circulating gas storage tank 3 to obtain the change trend of the system operating parameters, so as to further adjust the target system operating parameters;
[0076] The adjustment subunit sets an operating parameter adjustment model according to the change trend of the system operating parameters, uses the operating parameter adjustment model to adjust and optimize the comparison of the target system operating parameters, and uses the obtained optimized system operating parameters to adjust the temperature and pressure of the gas in the circulating gas storage tank 3;
[0077] The function of the operating parameter adjustment model is to generate new parameter values corresponding to the operating parameters to be adjusted based on known change trends, and then recombine them with the other operating parameters that do not need to be adjusted to find a more optimal set of operating parameter values, so as to make the operation effect of the system better, such as better energy efficiency ratio, smaller temperature fluctuation, and stable gas pressure, etc.; use the operating parameter adjustment model to optimize and compare the new set of system operating parameters, obtain the system operation effects corresponding to different operating parameter combinations (which can be detected in the simulation model), so as to obtain the operating parameter combination that makes the system operation effect optimal, as the new system operating parameters, that is, the optimized system operating parameters, and then use the optimized system operating parameters to adjust the temperature and pressure of the gas in the circulating gas storage tank 3.
[0078] Among them, the operating parameter adjustment model can adopt any relationship model in the prior art that can reflect the relationship between the original position of an operating parameter and the position after adjustment and change of this operating parameter;
[0079] The operating parameter adjustment model is:
[0080]
[0081] Among them, is a random value between 0 and 1, used to introduce randomness into the process of adjusting and changing operating parameters, and can explore different change trends to find possibly more optimal system operating parameters, and are respectively the original position and the position after adjustment and change of an operating parameter, is the tangent trigonometric function, which is conducive to the operating parameters changing within a large range and is conducive to increasing the range of finding the optimal system operating parameters, is a constant, is the mathematical expectation of the normal distribution of an operating parameter, representing the average value of the operating parameter in the process of adjustment and change, and is used to control the range of change of the operating parameter.
[0082] Through the above operating parameter adjustment model, more possibilities can be sought for the change process of operating parameters, so as to facilitate finding more optimal system operating parameters.
[0083] Although the embodiments of the present invention have been disclosed as above, it is not limited to only the applications listed in the specification and embodiments. It can be fully applied to various fields suitable for the present invention. For those familiar with the field, other modifications can be easily implemented. Therefore, without departing from the general concept defined by the present invention, the present invention is not limited to specific details and the examples shown and described here.
Claims
1. A cooling and heating cycle system for compressing refrigeration and electromagnetic heating of air, characterized in that, Including: An electromagnetic heating device (1) and a refrigeration device (2) which are arranged in parallel. The air outlet ends of both are connected to a heat exchange tube (6) in a target environmental space through a circulating gas storage tank (3), and the air inlet ends of both are connected to a recovery gas storage tank (4) and the heat exchange tube (6) through a circulating device (5) in sequence; A first valve (7) is connected between the electromagnetic heating device (1) and the circulating device (5), a second valve (8) is connected between the refrigeration device (2) and the circulating device (5), a third valve (9) is connected between the circulating gas storage tank (3) and the air inlet end of the heat exchange tube (6), and a fourth valve (10) is connected between the recovery gas storage tank (4) and the air outlet end of the heat exchange tube (6); It further includes: a control module for switching the working states of the electromagnetic heating device (1) and the refrigeration device (2), and controlling the temperature and pressure of the gas in the circulating gas storage tank (3) under the refrigeration condition and the heating condition; The control module includes: A load prediction unit for predicting the load demand within a future set time according to the preprocessed real-time environmental state data and in combination with the time dimension; An optimization unit for optimizing the system operation parameters by using an optimization algorithm according to the predicted load demand to obtain target system operation parameters; A control unit for executing the target system operation parameters; The optimization unit adopts a multi-objective optimization algorithm, aiming at maximizing the system energy efficiency ratio, and taking the set range of the gas pressure in the circulating gas storage tank (3), the temperature fluctuation range of the circulating pipeline, and the working temperature range of the electromagnetic heating device (1) or the refrigeration device (2) as constraint conditions, and optimizing the working parameters of the electromagnetic heating device (1) or the refrigeration device (2), the opening degree of each valve, and the pressure setting value of the circulating gas storage tank (3) to obtain target system operation parameters; The control unit includes: An adjustment sub-unit for adjusting the temperature and pressure of the gas in the circulating gas storage tank (3) according to the target system operation parameters to obtain the feedback temperature data and feedback pressure data in the circulating gas storage tank (3); An analysis sub-unit for performing optimization analysis on the feedback temperature data and feedback pressure data in the circulating gas storage tank (3) when at least one of the feedback temperature data and feedback pressure data in the circulating gas storage tank (3) does not meet the set operation requirements to obtain the change trend of the system operation parameters; An adjustment sub-unit for setting an operation parameter adjustment model according to the change trend of the system operation parameters, using the operation parameter adjustment model to perform adjustment and optimization comparison on the target system operation parameters, and adjusting the temperature and pressure of the gas in the circulating gas storage tank (3) by using the obtained optimized system operation parameters; Wherein, the operation parameter adjustment model is: Among them, is a random value between 0 and 1, and are respectively the original position and the position after adjustment and change of a certain operating parameter, is the tangent trigonometric function, is a constant, is the mathematical expectation of the normal distribution of a certain operating parameter, representing the average value of the operating parameter during the adjustment and change process, and is used to control the range of change of the operating parameter.
2. The compression refrigeration and electromagnetic heating air cooling and heating cycle system according to claim 1, wherein When the circulating device (5) works, the temperature of the gas passing through is 2°C - 300°C, and the gas pressure provided for the circulating gas storage tank (3) is 0.2 MPa - 3 MPa.
3. The compression refrigeration and electromagnetic heating air cooling and heating circulation system according to claim 1, wherein Under the refrigeration condition, the temperature in the circulating gas storage tank (3) is 2°C - 20°C, and the pressure is 0.2 MPa - 3 MPa; under the heating condition, the temperature in the circulating gas storage tank (3) is 20°C - 200°C, and the pressure is 0.2 MPa - 3 MPa.
4. The compression refrigeration and electromagnetic heating air cooling and heating cycle system according to claim 1, characterized in that, The load demand includes: the cooling load demand under the cooling condition and the heating load demand under the heating condition.
Citation Information
Patent Citations
Electric vehicle heat storage and cold storage air conditioning system, peak regulation and frequency modulation system and method
CN111055656A
Thermotechnical circulation system of electromagnetic heating gas medium
CN119222782A
Rubber tire vulcanization molding process of electromagnetic heating gas medium
CN119820901A
Metro station central air conditioner full-link energy-saving system and method based on wind balance
CN119879367A