IMPROVED RECUPERATOR

TR202400042BActive Publication Date: 2026-09-21CIFTEL MAKINA KAZAN TARIM SANAYI VE TICARET LTD SIRKETI
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Patent Information

Application Number
TR202400042
Authority / Receiving Office
TR · TR
Patent Type
Patents
Current Assignee / Owner
Filing Date
2024-01-04
Publication Date
2026-09-21
Estimated Expiration
2044-01-04

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Abstract

The invention relates to an improved recuperator system with a compact structure that provides systems for recovering the heat from the flue gas back into the boiler system while simultaneously preventing particles in the flue gas from escaping through the chimney. The recuperator in question consists of three different techniques.
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Description

1 TARIFF IMPROVED RECUPERATOR Technical Area The invention recovers the heat from the waste gas back into the boiler system while simultaneously reducing the amount of heat in the waste gas by 5. The systems used to prevent the particles found inside from escaping the chimney are unique. with a compact structure and improved recuperator system provided by a single device It is related. Previous Tech 10 In current technology, during the disposal of waste heat in coal-fired heating systems... Coal dust also comes out of the chimney. Coal found in waste gas. Multicyclones are used to prevent dust / particles from escaping the chimney. systems are used. At the same time, the waste gas also has a calorific value. Therefore, recycling is important in terms of energy efficiency. Waste 15 In the known state of the technique for recovering heat from gas, a recuperator Recuperator systems are known to be used in various processes of boilers. By utilizing the waste heat energy generated, it operates on the principle of gas-to-gas heat transfer. Increasing energy efficiency by reintroducing hot air into the system through preheating. It is used for this purpose. This process is carried out using gas and liquid transfer. This system is also called an economizer. However, these systems are used together. Because it's not a system that houses everything, it takes up a lot of space and requires maintenance. There are disruptions in repair operations. In addition, separately Due to the nature of these systems, the desired energy efficiency cannot be achieved. Purpose of the Invention The main purpose of the invention is to recover the heat from the waste gas back into the boiler system while simultaneously... In order to prevent particles in the exhaust gas from escaping the chimney, The goal is to create a compact system. The compact recuperator allows for both gas-gas flow. It recovers heat back into the system by providing both heat transfer and liquid-gas heat transfer. 30 It also disposes of coal particles that come out of the chimney with the waste gas. 2 By enabling these processes to be carried out with a single, compact system. Both energy efficiency has increased and maintenance and repair activities have become easier. The recuperator system described in this invention differs from existing techniques. The economizer and multi-cyclone system are used in combination. In conclusion, the subject of this invention is a recuperator system that purifies air using the 5 known methods of the art. without reducing combustion efficiency at a higher temperature compared to existing systems. It is able to keep it stable. At the same time, thanks to the recuperator system that is the subject of the invention... By transferring the excess heat generated to the water, an additional efficiency increase was achieved in the boiler. This is happening. Thanks to the multi-cyclone used in the recuperator, the gas is also in the water. The particles present are expelled. Both combustion and combustion occur within a single system. The aim is to produce a product that is much more efficient both in terms of size and space. Detailed Description of the Invention Figures of compact recuperator systems suitable for the purposes of the invention. as follows; 15 Figure 1 – Front perspective of the compact recuperator system, which is the subject of the invention. appearance Figure 2 – Rear perspective of the compact recuperator system, which is the subject of the invention. appearance Figure 3 – View of the area where gas-gas heat transfer takes place. 20 Figure 4 – Air circulation path within the space during gas-gas heat transfer. appearance Figure 5 – View of the air circulation path within the area during bypass. Figure 6 – Appearance of the fluid entering and exiting the serpentine coil. Figure 7 – General view of the compact recuperator system that is the subject of the invention 25 Figure 8 – Coupled economizer added to the compact recuperator system. cold air inlet flap view Figure 9 – Detailed view of the leaf-shaped form of the tubes. 3 The elements shown in the figures above are numbered as follows: These numberings will be used throughout the rest of the specification: 1. Serpentine 2. Water inlet 3. Water outlet 5 4. Inlet water distribution line 5. Outlet water distribution line 7. Pipe Plate 8 9. Air inlet 10 10. Air outlet 11. Air inlet to be heated 12. Bypass 13. Coupled economizer 14. Cold air inlet flap 15 M1. Mass of waste flue gas. M2. Heated air mass. M3. Water mass The compact recuperator system shown in Figure 7 basically consists of three 20-inch tubes. It consists of heat transfer and waste flue outlet cleaning techniques. Compact. In the first technique of the recuperator system, serpentines (1) are used. From the boiler The resulting waste flue gas mass (M1) is initially located in the flue of the compact recuperator. It enters through the air inlet(8). Waste flue gas entering through the air inlet(8) The mass (M1) is passed around the serpentine (1) inside the chimney. 25 Cold water passing through the inlet water line (4) in the compact recuperator system The body of water (M3) in the state is fed into the serpentine (1) via water inlet (2). The water mass (M3) circulating in the serpentine (1) is transferred to the waste flue gas. by passing the mass (M1) through the outside of the mentioned serpentine (1) liquid-gas heat The transfer is ensured. In this way, the circulation of 30 in the serpentine(1) is completed. The water mass (M3) has a higher temperature value when exiting the water outlet (3). It is separated from the serpentine(1). (Figure – 6) Water exits from the serpentine(1) via the water outlet(3) The separated heated water mass (M3) passes through the outlet water distribution line (5). 4 The heat is then returned to the heating system. This ensures that the heat will be used in the heating system. The water mass (M3) is recovered into the system through heat recovery. (Figure – 2) Waste flue gas mass (M1) passing through the serpentine (1) in the inlet flue After transferring some of its heat to its mass (M3), the second technical part is... It is transferred into the pipes(7). The internal structure of the pipes(7) has a leaf-like form. (Figure – 5 9) Dust and fine particles resulting from coal-fired fuels in the waste flue gas mass (M1). There are particles. Waste flue gas transferred to pipes (7) with a leaf-like form. The mass (M1) pushes the dust and fine particles in its structure downwards through friction. It is disposed of by being poured out and removed from the system. Thus, the waste chimney... The amount of dust and particles in the gas mass (M1) is reduced. 10 The third technique involves gas-to-gas heat transfer with gases positioned parallel to each other. Leaf-shaped tubes (7) and plates (8) are used. The air to be heated The heated air mass (M2) is transferred into the pipes (7) via the inlet (11). The waste flue gas mass (M1) transferred to the third section is placed between the pipes (7). Contact with more surfaces by means of plates of different sizes and locations(8) 15 by making it loop through the mentioned pipes(7) The temperature of the heated air mass (M2) is increasing. (Figure – 3 and Figure – 4) The heated air mass (M2) reaches the desired temperature for the boiler and gas-to-gas heat transfer occurs. When completed, the heated air mass (M2) heats the boiler from the air outlet (10) It is sent back in this way. (Figure – 1) Thus, the compact recuperator system 20 The task is being completed and the heat of the waste flue gas mass (M1) is at its maximum level. The heated air mass (M2) and water mass (M3) are recovered back into the system. This provides more space in a way that is suitable for the purpose of the invention. Maximum energy efficiency is achieved from the coating. The temperature of the waste flue gas mass (M1) used in the compact recuperator system is 25 the temperature of the heated gas mass (M2) up to 110 °C It can produce [heated gas]. However, this is not a desired result. its mass (M2) temperature value is a high value such as 110 °C When heated, the oxygen molecules in the gas mass (M2) burn and become non-functional. It is becoming unusable for heating. Gas heated to 110°C becomes 30 there is a decrease in combustion efficiency and an increase in carbon monoxide levels in the mass (M2). It is observed that the temperature value at which the heated gas mass (M2) is most efficient is 65 – The temperature value is 80°C. For this, it is coupled to a compact recuperator system. Economizer(13) and cold air inlet flap(14) have been added. Combined The coupled economizer (13) and cold air inlet flap (14) used for heated gas by bringing the temperature of its mass (M2) to a temperature between 65 – 80 °C The waste flue gas mass (M1) coming out of the boiler is used in the most efficient way to achieve the highest Efficiency is being achieved. In addition, it has been incorporated into a compact recuperator system. Thanks to the cold air inlet flap (14) we have, the air temperature is 5 times higher than desired. When the value is exceeded, a cold air intake can be optionally activated, either manually or manually. It is opened and closed with the help of a fan motor placed on the damper(14) to reach the desired temperature. is brought. (Figure – 8) Finally, the compact recuperator system may have smoke coming out of the chimney or For situations such as increased carbon monoxide, bypass in the third technique(12) 10 Bypass(12) is placed in this case by opening at a certain opening into the chimney. The waste flue gas mass (M1) that is to be discharged is sent back to the boiler, compacting it. The waste flue gas is circulated between the recuperator system and the boiler. In this way, the waste flue gas The mass (M1) is burned again to reduce carbon monoxide and smoke emissions. Thanks to the use of Bypass(12), the waste flue gas is 15 as shown in Figure – 5. heated gas by preventing its mass (M1) from circulating around the tubes (7) It is ensured that the temperature of its mass (M2) does not exceed 80 °C. 65 – The heated gas mass (M2) which reaches a temperature of 80 °C exits the air outlet (10) It is extracted and transferred to the boiler. Gas heated by using bypass(12) The combustion of its mass (M2) within itself is prevented once again. Bypass(12) 20 In order for it to be activated, the third part is connected with the aforementioned bypass(12). A temperature sensing sensor is positioned inside the pipes (7). if the temperature of the heated gas mass (M2) exceeds 80 °C The sensor gives a warning and activates the bypass(12). The subject of the invention is a 25-inch compact recuperator system, one application example of which is described. Serpentine (1) as an alternative use if needed in the heating system. in both the inlet and outlet flues of the compact recuperator system It can be found. The amount and temperature of the water mass (M3) to be obtained. Depending on its value, the serpentine(1) compact recuperator system has both inlet It can be positioned both in the chimney and the exhaust chimney. Again, depending on preference, 30 The serpentine(1) can be positioned either only at the inlet flue or only at the outlet flue. It can also be positioned. In the use of three types of serpentine(1), the recuperator The compact structure of the system remains unchanged.

Claims

6 REQUESTS 1. The subject of the invention is both gas-to-gas heat transfer and liquid-to-gas heat transfer. while carrying it out within its structure, it also contains flue gas. Recuperator with a compact structure that enables the removal of particles. It is a system, and its defining characteristic is; 5 - Introduction to the compact recuperator system mentioned for liquid-gas heat transfer. and / or positioned at the outlet flue to channel the water mass(M3) serpentine(1) by passing it through and creating heat transfer with the waste flue gas mass (M1) the mentioned water mass (M3) whose temperature has been increased is returned to the boiler The first technique that enabled its acquisition is 10 - coal dust found in the aforementioned waste flue gas mass (M1) and / or its leafy internal structure enables the removal of fine particles. the waste flue gas mass (M1) mentioned through the pipe (7) with the form the second technique it was passed through and - gas – 15 parallel pipes formed to facilitate gas heat transfer by using positioned pipes(7) and plates(8) mentioned The waste flue gas mass (M1) can be further processed with the help of the aforementioned plates (8). by making contact with too much surface area and thus causing it to wrap around, as mentioned above. the temperature value of the heated air mass (M2) passed through the pipes (7) it was increased and the temperature value of the heated air mass (M2) mentioned is 65 20 If it exceeds a value between -80°C, it will initially be in a combined state. coupled economizer(13) and cold air inlet flap(14) used After use, it is detected by means of a sensor and bypass(12) with the commissioning of the system, the mentioned waste flue gas mass (M1) The third technique is that the circulation between the mentioned pipes(7) is prevented 25 It is located.

2. A compact recuperator system conforming to Claim 1, which is characterized by: Its characteristic is that the temperature of the heated air mass (M2) exceeds 80°C. in this case, a cold air inlet that can be opened and closed manually is optional. It contains the flap(14). 30 3. A compact recuperator system conforming to Claim 1, and characterized by... Its characteristic is that the temperature of the heated air mass (M2) exceeds 80°C. In this case, the cooling system can be switched on and off with the help of a fan motor, depending on the option. It includes an air intake flap (14).