Photovoltaic energy storage inverter thermal management system with temperature compensation function

Abstract

The invention discloses a photovoltaic energy storage inverter thermal management system with a temperature compensation function, and relates to the technical field of photovoltaic energy storage. According to the photovoltaic energy storage inverter thermal management system with the temperature compensation function, through the arrangement of the temperature compensation system, the environment temperature of an electronic element can be monitored in real time, and when the electronic element needs to be subjected to temperature compensation, a signal can be received through the compensation signal receiving module; according to the technical scheme, the waste heat of energy storage is heated through the heating channel, on one hand, it can be guaranteed that the heat meets the requirement, meanwhile, the effect of saving energy is achieved, through cooperation of the temperature compensation system and the heating system, the heating speed of the annular temperature of the electronic element can be increased, and the control timeliness of the environment temperature is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of photovoltaic energy storage, and in particular to a photovoltaic energy storage inverter thermal management system with a temperature compensation function. Background Art

[0002] Electrochemical energy storage has the advantages of high efficiency, environmental protection, reliability, and applicable scenarios. It occupies a major component in existing energy storage forms. The thermal management system in electrochemical energy storage mainly provides a suitable working temperature environment for the battery cell. Referring to the Chinese patent, the publication number "CN118054133A" is "Integrated energy storage thermal management system, energy storage system and photovoltaic energy storage system". The patent points out that the cold side components of the existing thermal management system are relatively scattered, occupying part of the space of the energy storage system, resulting in a decrease in the energy density of the energy storage system, which is not conducive to the overall spatial layout; however, the above method still has the defect of poor thermal management effect, which can easily affect the ambient temperature and waste energy. In this regard, we propose a photovoltaic energy storage inverter thermal management system with temperature compensation function to solve the above problems. Summary of the invention

[0003] In view of the deficiencies of the prior art, the present invention provides a photovoltaic energy storage inverter thermal management system with a temperature compensation function, which solves the problems raised in the above background technology.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: a photovoltaic energy storage inverter thermal management system with temperature compensation function, including an energy storage system, a temperature compensation system, a cooling system and a heating system;

[0005] The output end of the energy storage system is connected to the input end of the temperature compensation system, the output end of the temperature compensation system is connected to the input end of the cooling system, and the output end of the cooling system is connected to the input end of the heating system;

[0006] The temperature compensation system includes a temperature warning module, a temperature control module, an energy storage module, a compensation module, a compensation signal receiving module and a data recording module;

[0007] The output end of the temperature warning module is connected to the input end of the temperature control module, the output end of the temperature control module is connected to the input end of the energy storage module, the output end of the energy storage module is connected to the input end of the compensation module, the output end of the compensation module is connected to the input end of the compensation signal receiving module, and the output end of the compensation signal receiving module is connected to the input end of the data recording module.

[0008] Preferably, the temperature warning module and the temperature control module are used to monitor and warn the temperature of the battery cell, and the compensation signal receiving module is used to receive the temperature compensation signal and record the compensation value through the data recording module.

[0009] Preferably, the energy storage system includes a thermal management module, a converter module, a battery module, a photovoltaic panel module and a control module.

[0010] Preferably, the output end of the thermal management module is connected to the input end of the converter module, the output end of the converter module is connected to the input end of the battery module, the output end of the battery module is connected to the input end of the photovoltaic panel module, and the output end of the photovoltaic panel module is connected to the input end of the control module.

[0011] Preferably, the thermal management module is used to store waste heat of the electronic device and convert it through the converter module.

[0012] Preferably, the cooling system includes a coolant control module, a dehumidifier module, a condenser module and a refrigerant control module.

[0013] Preferably, the output end of the coolant control module is connected to the input end of the dehumidifier module, the output end of the dehumidifier module is connected to the input end of the condenser module, and the output end of the condenser module is connected to the input end of the refrigerant control module.

[0014] Preferably, the heating system includes a heat supply module, a temperature detection module, a waste heat control module and a heat circulation module.

[0015] Preferably, the output end of the heating module is connected to the input end of the temperature detection module, the output end of the temperature detection module is connected to the input end of the waste heat control module, and the output end of the waste heat control module is connected to the input end of the heat circulation module.

[0016] Preferably, the thermal cycle module is used to determine the temperature change trend of the battery system by using the temperature value in combination with the temperature change rate, so as to realize internal heat cycle preprocessing.

[0017] The present invention provides a photovoltaic energy storage inverter thermal management system with a temperature compensation function. Compared with the prior art, it has the following beneficial effects:

[0018] (1) The thermal management system of the photovoltaic energy storage inverter with temperature compensation function can monitor the ambient temperature of the electronic components in real time through the setting of the temperature compensation system. When the electronic components need temperature compensation, they can receive signals through the compensation signal receiving module. By allowing the waste heat of the stored energy to pass through the heating channel for heating treatment, it can ensure that the heat meets the demand while achieving the effect of energy saving. In addition, through the cooperation of the temperature compensation system and the heating system, the heating speed of the annular temperature of the electronic components can be improved, thereby improving the timeliness of the control of the ambient temperature.

[0019] (2) The photovoltaic energy storage inverter thermal management system with temperature compensation function can, through the cooperation of the heating system and the thermal circulation module, use the temperature value combined with the temperature change rate to judge the temperature change trend of the battery system, and realize internal heat circulation pretreatment, which reduces heat consumption and improves heating efficiency at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the system of the present invention;

[0021] Figure 2 It is a schematic diagram of the energy storage system of the present invention;

[0022] Figure 3 It is a schematic diagram of the temperature compensation system of the present invention;

[0023] Figure 4 It is a schematic diagram of the cooling system of the present invention;

[0024] Figure 5 It is a schematic diagram of the heating system of the present invention.

[0025] In the figure: 01, energy storage system; 011, thermal management module; 012, converter module; 013, battery module; 014, photovoltaic panel module; 015, control module;

[0026] 02. Temperature compensation system; 021. Temperature warning module; 022. Temperature control module; 023. Energy storage module; 024. Compensation module; 025. Compensation signal receiving module; 026. Data recording module;

[0027] 03. Cooling system; 031. Coolant control module; 032. Dehumidifier module; 033. Condenser module; 034. Refrigerant control module;

[0028] 04. Heating system; 041. Heating module; 042. Temperature detection module; 043. Waste heat control module; 044. Heat circulation module. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] See also Figure 1-Figure 5 The present invention provides two technical solutions, which specifically include the following embodiments:

[0031] Embodiment 1: In the embodiment of the present invention, a photovoltaic energy storage inverter thermal management system with a temperature compensation function includes an energy storage system 01, a temperature compensation system 02, a cooling system 03 and a heating system 04;

[0032] In the embodiment of the present invention, the heating system 04 is used to heat the electronic components to always maintain a constant ambient temperature;

[0033] In the embodiment of the present invention, the output end of the energy storage system 01 is connected to the input end of the temperature compensation system 02, the output end of the temperature compensation system 02 is connected to the input end of the cooling system 03, and the output end of the cooling system 03 is connected to the input end of the heating system 04;

[0034] In the embodiment of the present invention, the temperature compensation system 02 includes a temperature warning module 021, a temperature control module 022, an energy storage module 023, a compensation module 024, a compensation signal receiving module 025 and a data recording module 026;

[0035] In the embodiment of the present invention, the output end of the temperature warning module 021 is connected to the input end of the temperature control module 022, the output end of the temperature control module 022 is connected to the input end of the energy storage module 023, the output end of the energy storage module 023 is connected to the input end of the compensation module 024, the output end of the compensation module 024 is connected to the input end of the compensation signal receiving module 025, and the output end of the compensation signal receiving module 025 is connected to the input end of the data recording module 026;

[0036] In the embodiment of the present invention, the temperature warning module 021 and the temperature control module 022 are used to monitor and warn the temperature of the battery cell, and the compensation signal receiving module 025 is used to receive the temperature compensation signal and record the compensation value through the data recording module 026;

[0037] In the embodiment of the present invention, the energy storage system 01 includes a thermal management module 011, a converter module 012, a battery module 013, a photovoltaic panel module 014 and a control module 015;

[0038] In the embodiment of the present invention, the output end of the thermal management module 011 is connected to the input end of the converter module 012, the output end of the converter module 012 is connected to the input end of the battery module 013, the output end of the battery module 013 is connected to the input end of the photovoltaic panel module 014, and the output end of the photovoltaic panel module 014 is connected to the input end of the control module 015;

[0039] In the embodiment of the present invention, the thermal management module 011 is used to store the waste heat of the electronic device and convert it through the converter module 012;

[0040] In the embodiment of the present invention, the cooling system 03 includes a coolant control module 031, a dehumidifier module 032, a condenser module 033 and a refrigerant control module 034;

[0041] In the embodiment of the present invention, the output end of the coolant control module 031 is connected to the input end of the dehumidifier module 032, the output end of the dehumidifier module 032 is connected to the input end of the condenser module 033, and the output end of the condenser module 033 is connected to the input end of the refrigerant control module 034.

[0042] Embodiment 2: Based on Embodiment 1, a photovoltaic energy storage inverter thermal management system with a temperature compensation function includes an energy storage system 01, a temperature compensation system 02, a cooling system 03, and a heating system 04;

[0043] In the embodiment of the present invention, the output end of the energy storage system 01 is connected to the input end of the temperature compensation system 02, the output end of the temperature compensation system 02 is connected to the input end of the cooling system 03, and the output end of the cooling system 03 is connected to the input end of the heating system 04;

[0044] In the embodiment of the present invention, the temperature compensation system 02 includes a temperature warning module 021, a temperature control module 022, an energy storage module 023, a compensation module 024, a compensation signal receiving module 025 and a data recording module 026;

[0045] In the embodiment of the present invention, the output end of the temperature warning module 021 is connected to the input end of the temperature control module 022, the output end of the temperature control module 022 is connected to the input end of the energy storage module 023, the output end of the energy storage module 023 is connected to the input end of the compensation module 024, the output end of the compensation module 024 is connected to the input end of the compensation signal receiving module 025, and the output end of the compensation signal receiving module 025 is connected to the input end of the data recording module 026;

[0046] In the embodiment of the present invention, the temperature warning module 021 and the temperature control module 022 are used to monitor and warn the temperature of the battery cell, and the compensation signal receiving module 025 is used to receive the temperature compensation signal and record the compensation value through the data recording module 026;

[0047] In the embodiment of the present invention, the energy storage system 01 includes a thermal management module 011, a converter module 012, a battery module 013, a photovoltaic panel module 014 and a control module 015;

[0048] In the embodiment of the present invention, the output end of the thermal management module 011 is connected to the input end of the converter module 012, the output end of the converter module 012 is connected to the input end of the battery module 013, the output end of the battery module 013 is connected to the input end of the photovoltaic panel module 014, and the output end of the photovoltaic panel module 014 is connected to the input end of the control module 015;

[0049] In the embodiment of the present invention, the thermal management module 011 is used to store the waste heat of the electronic device and convert it through the converter module 012;

[0050] In the embodiment of the present invention, the cooling system 03 includes a coolant control module 031, a dehumidifier module 032, a condenser module 033 and a refrigerant control module 034;

[0051] In the embodiment of the present invention, the output end of the coolant control module 031 is connected to the input end of the dehumidifier module 032, the output end of the dehumidifier module 032 is connected to the input end of the condenser module 033, and the output end of the condenser module 033 is connected to the input end of the refrigerant control module 034;

[0052] In the embodiment of the present invention, the heating system 04 includes a heating module 041, a temperature detection module 042, a residual heat control module 043 and a heat circulation module 044;

[0053] In the embodiment of the present invention, the output end of the heating module 041 is connected to the input end of the temperature detection module 042, the output end of the temperature detection module 042 is connected to the input end of the residual heat control module 043, and the output end of the residual heat control module 043 is connected to the input end of the heat circulation module 044;

[0054] In the embodiment of the present invention, the thermal cycle module 044 is used to determine the temperature change trend of the battery system by using the temperature value in combination with the temperature change rate, so as to implement internal heat cycle preprocessing.

[0055] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0056] The above is a detailed description of an embodiment of the present invention, but the content is only a preferred embodiment of the present invention and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the present invention.

Claims

1. A photovoltaic energy storage inverter thermal management system with temperature compensation function, characterized in that: It includes an energy storage system (01), a temperature compensation system (02), a cooling system (03) and a heating system (04); The output end of the energy storage system (01) is connected to the input end of the temperature compensation system (02), the output end of the temperature compensation system (02) is connected to the input end of the cooling system (03), and the output end of the cooling system (03) is connected to the input end of the heating system (04); The temperature compensation system (02) comprises a temperature warning module (021), a temperature control module (022), an energy storage module (023), a compensation module (024), a compensation signal receiving module (025) and a data recording module (026); The output end of the temperature warning module (021) is connected to the input end of the temperature control module (022), the output end of the temperature control module (022) is connected to the input end of the energy storage module (023), the output end of the energy storage module (023) is connected to the input end of the compensation module (024), the output end of the compensation module (024) is connected to the input end of the compensation signal receiving module (025), and the output end of the compensation signal receiving module (025) is connected to the input end of the data recording module (026).

2. The photovoltaic energy storage inverter thermal management system with temperature compensation function according to claim 1, characterized in that: The temperature warning module (021) and the temperature control module (022) are used to monitor and warn the temperature of the battery cell, and the compensation signal receiving module (025) is used to receive the temperature compensation signal and record the compensation value through the data recording module (026).

3. The photovoltaic energy storage inverter thermal management system with temperature compensation function according to claim 1, characterized in that: The energy storage system (01) comprises a thermal management module (011), a converter module (012), a battery module (013), a photovoltaic panel module (014) and a control module (015).

4. The photovoltaic energy storage inverter thermal management system with temperature compensation function according to claim 3 is characterized in that: The output end of the thermal management module (011) is connected to the input end of the converter module (012), the output end of the converter module (012) is connected to the input end of the battery module (013), the output end of the battery module (013) is connected to the input end of the photovoltaic panel module (014), and the output end of the photovoltaic panel module (014) is connected to the input end of the control module (015).

5. The photovoltaic energy storage inverter thermal management system with temperature compensation function according to claim 4 is characterized in that: The thermal management module (011) is used to store the residual heat of the electronic device and convert it through the converter module (012).

6. The photovoltaic energy storage inverter thermal management system with temperature compensation function according to claim 1, characterized in that: The cooling system (03) comprises a cooling liquid control module (031), a dehumidifier module (032), a condenser module (033) and a refrigerant control module (034).

7. The photovoltaic energy storage inverter thermal management system with temperature compensation function according to claim 6, characterized in that: The output end of the coolant control module (031) is connected to the input end of the dehumidifier module (032), the output end of the dehumidifier module (032) is connected to the input end of the condenser module (033), and the output end of the condenser module (033) is connected to the input end of the refrigerant control module (034).

8. The photovoltaic energy storage inverter thermal management system with temperature compensation function according to claim 1, characterized in that: The heating system (04) comprises a heat supply module (041), a temperature detection module (042), a residual heat control module (043) and a heat circulation module (044).

9. The photovoltaic energy storage inverter thermal management system with temperature compensation function according to claim 8, characterized in that: The output end of the heating module (041) is connected to the input end of the temperature detection module (042), the output end of the temperature detection module (042) is connected to the input end of the waste heat control module (043), and the output end of the waste heat control module (043) is connected to the input end of the heat circulation module (044).

10. The photovoltaic energy storage inverter thermal management system with temperature compensation function according to claim 9, characterized in that: The thermal circulation module (044) is used to judge the temperature change trend of the battery system by using the temperature value in combination with the temperature change rate, thereby realizing internal circulation preprocessing of the heat.

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