HYBRID COOLING SYSTEM FOR ENERGY STORAGE SYSTEMS

Abstract

The invention relates to a hybrid cooling system to enable energy storage systems (Li-ion batteries) to operate more efficiently and to extend their operating temperature range.

Description

1 TARIFF HYBRID COOLING SYSTEM FOR ENERGY STORAGE SYSTEMS Technical Area 5 The invention enables energy storage systems (Li-ion batteries) to operate more efficiently and with a wider operating temperature range. It involves a hybrid cooling system including an underground heat pump and air conditioning for expansion. State of the Art 10 Today, energy storage systems stand out as a key player in the green energy transformation. Lithium-ion batteries are emerging in terms of energy density, efficiency, and capacity. They are widely used. Lithium-ion batteries are very sensitive to temperature changes. Cooling system designs are critical. Industrial battery packs can be cooled with air or liquid, while external 15 Different types of air conditioners are preferred in the unit. Currently, energy storage systems are used in the technical field. The systems used for cooling cool the battery modules with air or water. The systems operate with high efficiency and generally work between +50 / -30 °C. However, this extreme Temperatures prevent system installation in any desired location worldwide. In this sense, not every desired location... New cooling systems are needed that can be installed at the location. 20 In conclusion, due to the negative aspects described above and the limitations of the current solutions regarding the issue... Due to its shortcomings, it has become necessary to make improvements in the relevant technical field. Brief Description of the Invention 25 The present invention meets the aforementioned requirements, eliminates all disadvantages, and provides additional features. It is related to the hybrid cooling system, which offers some advantages. The invention was created by drawing inspiration from existing situations and aims to solve the aforementioned problems. 30 It aims to... The main purpose of the invention is to use underground source heat pumps to cool energy storage systems. By using industrial air conditioners in a hybrid manner, energy efficiency and more stable cooling are achieved under all conditions. The goal is to develop a new system that provides this. 35 2 Another aim of the invention is to ensure that the batteries operate efficiently and reliably, even under harsh conditions. The aim is to obtain a system. In the invention, industrial air conditioners and underground source heat pumps are combined in a hybrid manner. The desired function is achieved using an underground source heat pump for preheating / cooling. It is observed that the active cooling unit will not operate unless conditions are challenging. When conditions become challenging... In this case, the active cooling unit also comes into play and performs the AC function. 5 The structural and characteristic features and all advantages of the invention are given below in the figures and references to these figures. This will be understood more clearly thanks to the detailed explanation written by providing it, and therefore... The evaluation should also be made taking these figures and detailed explanations into account. Figures that will help understand the invention. To best understand the structure and advantages of the present invention, please refer to the explanation below. It needs to be evaluated together with the figures. Figure 1 shows a general overview of the hybrid cooling system that is the subject of this invention. Part References 1 Heat pump 20 2 Air Conditioners 3 Heat exchanger 4 Compressors Battery cooling circuit 6 Soil 25 7 Fan 8 Air intake directions 9 Air outlet direction Container Detailed Description of the Invention In this detailed explanation, the preferred configurations of the invention are presented solely for the purpose of better understanding the subject. This is explained as follows. 35 The invention enables energy storage systems (Li-ion batteries) to operate more efficiently and extends their operating temperature range. It relates to a hybrid cooling system to enable its expansion. Figure 1 shows the hybrid cooling system that is the subject of the invention. 3 A general overview of the system is given. The hybrid cooling system that is the subject of the invention is designed to maintain a constant temperature underground. It includes a heat pump (1) for cooling and / or heating. The said heat pump (1) is of underground origin. The invention includes, in addition to the underground source heat pump (1), heating with outside air. and / or includes an air conditioner (2) for cooling. In this way, a hybrid structure is obtained. Because the temperature remains almost constant throughout the year at a certain distance below the ground, underground 5 Thanks to the heat pump (1), cooling / heating can be done without the need for a mechanical cooling process. Hybrid The cooling system has a pipeline between the underground heat pump (1) and other components. Additional as, for situations where the heat pump (1) is insufficient, free cooling is provided by the air conditioner (2) which is the outdoor unit. (cooling) is possible. This also allows for the exchange of the air inside. This change also serves as a safety measure regarding hydrogen emissions from batteries. 10 The hybrid cooling system described in this invention requires at least one element to enable the creation of a mechanical cooling system when desired. There are compressors (4). In the general view shown in Figure 1, the battery cooling circuit (5) is the section where the heat source is located. 15 The fluid circulating in the battery cooling circuit (5) and thus in the heat source passes through the heat exchanger (3) The battery cooling circuit (5) is located inside a container (10). container (10) is a highly insulated energy storage container (10). Heat exchanger (3) is the container in question. It is configured to regulate the air temperature within the system. The invention describes a system for regulating air temperature in a hybrid cooling system using at least one heat exchanger. (3) is used. The heat exchanger is connected to the underground heat pump (1) and to the heat exchanger (3) on the outside. They may be connected. All components comprising the hybrid cooling system described in this invention are controlled by a controller with appropriate software. It is controlled by a system that provides a very wide range of flexible cooling options according to the immediate need / purpose. The system is obtained. The basic elements of the invention are the heat pump (1), air conditioner (2) and heat exchanger (3). These elements are used in a specific way. Connecting them ensures that the desired technical purpose is achieved. The heat pump (1) is integrated into the air conditioner (2) 30 It works together with a heat exchanger in cooling and heating processes. In this way, both components Through its synergistic effect, the desired performance is achieved and the ultimate goal is reached. 35

Claims

4 REQUESTS 1. To ensure energy storage systems operate more efficiently and within a wider operating temperature range. It has a hybrid cooling system designed to enable expansion, and its feature is;  A heat pump for cooling and / or heating using the constant temperature underground 5 (1),  an air conditioner (2) for heating and / or cooling with outside air,  It must contain at least one heat exchanger (3) to regulate the air temperature.

2. A hybrid cooling system in accordance with Claim 1, the characteristic of which is that the heat pump in question (1) is underground 10 It is due to...

3. A hybrid cooling system conforming to Claim 1, characterized by the ability to, on demand, utilize a hybrid cooling system. In order to make a mechanical cooling system, it must include at least one compressor (4).

4. It is a hybrid cooling system that complies with Claim 1 and is characterized by containing a battery cooling circuit (5).

5. A hybrid cooling system that complies with claim 4, and features a high-performance cooling system including a battery cooling circuit (5). It contains an insulated energy storage container (10).