Ultra-large vertical organic heat carrier boiler
By designing an ultra-large vertical organic heat carrier boiler, adopting a heat transfer oil circulation system and a multi-ring structure, the problems of low combustion efficiency, serious pollution, and large footprint of traditional boilers have been solved, achieving efficient, environmentally friendly, and economical heating effects.
Patent Information
- Application Number
- CN202422838158.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-11-21
AI Technical Summary
Traditional industrial boilers have low combustion efficiency, cause serious pollution, occupy a large area, and use a single type of fuel, making it difficult to meet energy conservation and emission reduction requirements.
Design an ultra-large vertical organic heat carrier boiler that uses a heat transfer oil circulation system. The heat transfer oil is heated to a high temperature by a burner and circulates in the inner and outer rings. Combined with an air preheater and chimney exhaust, it achieves efficient combustion and heat transfer.
It improves combustion efficiency, reduces pollutant emissions, reduces floor space requirements, lowers operating costs, and enables continuous heating.
Smart Images
Figure CN223610364U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to large vertical heat carrier boiler technical field, concretely is a super large vertical organic heat carrier boiler. BACKGROUND
[0002] At present, the industrial boiler of our country generally mainly is with coal or oil, gas as fuel. But traditional industrial coal burning boiler's shortcoming is that the combustion efficiency is low, the artificial labor intensity is big, the pollution is serious, is difficult to satisfy energy saving and emission reduction and the requirement of pollutant emission. The efficiency of oil, gas boiler is high, has the advantages such as environmental protection benefit is good, but operating cost is too high, economic benefit is poor, also difficult to let the user accept.
[0003] Coal powder combustion is one of the efficient and clean combustion methods of coal, and its combustion efficiency can reach more than 96%, which is a mature combustion technology and is widely used in large power station boilers. In recent years, coal powder combustion has also been applied in industrial boilers. However, there are some deficiencies: 1. The combustion is not uniform, and the temperature difference between the front and back is large, which is not conducive to reducing the content of NO X , 2. The load regulation range is small, and only single fuel-coal powder can be used, 3. The boiler ash and slag are not easy to clean, and 4. The boiler room occupies a large area. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at providing a super large vertical organic heat carrier boiler to solve the problems raised in the above background technology.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: a super large vertical organic heat carrier boiler, comprising an organic heat carrier boiler, a burner and a flue connected to one side and the lower end of the organic heat carrier boiler, respectively, an air preheater connected to the other end of the burner away from the organic heat carrier boiler, and a chimney connected to the other end of the air preheater away from the burner.
[0006] Further optimization, one side of the upper end of the air preheater is provided with a blower connected thereto, and the cold air of the blower is mixed with external fuel (natural gas, light diesel oil) after heat exchange in the air preheater to form combustion-supporting air.
[0007] Further optimization, the upper end and the lower end of the organic heat carrier boiler are respectively provided with a boiler oil inlet header and a boiler oil outlet header arranged in the inner cavity thereof, and external heat transfer oil is powered by a circulating pump to force the heat transfer oil to circulate in the organic heat carrier boiler; the heat transfer oil enters the organic heat carrier boiler from the oil inlet header, is heated by the burner, and the oil outlet header discharges oil to reach the required temperature of the user.
[0008] Further optimization, the organic heat carrier boiler is respectively provided with inner ring, middle ring and outer ring, the high temperature flue gas after heat absorption of the inner ring flows into the passages between the inner ring and the middle ring and the middle ring and the outer ring.
[0009] Further optimization, the air preheater is connected with the burner, and the burner is connected with the inner ring arranged in the inner cavity of the organic heat carrier boiler.
[0010] Further optimization, the inner ring, the middle ring and the outer ring arranged in the inner cavity of the organic heat carrier boiler are sequentially connected.
[0011] Further optimization, the flue is connected with the flue gas outlet, and the flue is through the air preheater, the flue gas outlet enters the air preheater through the connecting flue, and after heat exchange in the air preheater, the flue gas is discharged into the atmosphere through the chimney.
[0012] Beneficial effects
[0013] The super large vertical organic heat carrier boiler provided by the utility model is powered by circulating pump, and the forced heat conduction oil is circulated in the organic heat carrier boiler; the heat conduction oil enters the organic heat carrier boiler from the boiler oil inlet header, and is heated by the burner, so that the oil outlet header can discharge oil to reach the required temperature of the user. The high-temperature heat conduction oil enters the heat equipment through the oil outlet header, and transmits the heat carried by itself to the heat equipment, and the heat equipment can be operated after obtaining the heat, so that the combustion material can be fully combusted, and the vertical boiler is arranged, so that the occupied area is small, and the heat conduction oil is re-entered into the circulating pump through the pipeline after releasing the heat through the heat equipment, and the circulating pump circulates the heat conduction oil and the organic heat carrier boiler 1, so that the heat conduction oil can be circulated repeatedly, and the continuous heating can be realized. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 It is the overall structure side view schematic diagram of the utility model;
[0015] Fig. 2 It is the overall structure top view schematic diagram of the utility model;
[0016] Fig. 3 It is the overall structure front view schematic diagram of the utility model. DETAILED DESCRIPTION
[0017] The following is the specific embodiment of the utility model and the technical scheme of the utility model is further described in combination with the drawings, but the utility model is not limited to these embodiments.
[0018] EMBODIMENT
[0019] As Figs. 1-3As shown, a super large vertical organic heat carrier boiler comprises an organic heat carrier boiler 1, a burner 2 and a flue 6 connected to one side and lower end of the organic heat carrier boiler 1 respectively, an air preheater 3 connected to the other end of the burner 2 away from the organic heat carrier boiler 1, and a chimney 4 connected to the other end of the air preheater 3 away from the burner 2.
[0020] In this embodiment, a blower 5 is connected to one side of the upper end of the air preheater 3, and the cold air of the blower 5 is heated in the air preheater 3 to form combustion-supporting air which is mixed with external fuel (natural gas, light diesel oil) and sprayed out of the burner 2 to form a flame.
[0021] The upper end and lower end of the organic heat carrier boiler 1 are respectively provided with a boiler oil inlet header 7 and a boiler oil outlet header 8 arranged in the inner cavity thereof, the high-temperature heat carrier oil in the organic heat carrier boiler 1 is heated by the burner 2 to reach the temperature required by the user, and the high-temperature heat carrier oil in the oil outlet header 8 is introduced into the heat-using equipment to transfer the heat carried by itself to the heat-using equipment, and the heat-using equipment performs the required process operation after obtaining the heat.
[0022] The organic heat carrier boiler 1 is respectively provided with an inner ring, a middle ring and an outer ring, the burner 2 sprays out a flame, the sprayed flame burns in the inner ring of the organic heat carrier boiler 1, the high-temperature flue gas after heat absorption in the inner ring flows into the passages between the inner ring and the middle ring and the middle ring and the outer ring to form a second return, and then flows from the passage formed by the outer ring and the cylinder to the flue gas outlet 9 to form a third return.
[0023] The air preheater 3 is connected to the burner 2, and the burner 2 is connected to the inner ring arranged in the inner cavity of the organic heat carrier boiler 1, the high-temperature flue gas after heat absorption in the inner ring flows into the passages between the inner ring and the middle ring and the middle ring and the outer ring to form a second return.
[0024] The inner ring, the middle ring and the outer ring arranged in the inner cavity of the organic heat carrier boiler 1 are sequentially connected, and the high-temperature flue gas after heat absorption in the inner ring flows into the passages between the inner ring and the middle ring and the middle ring and the outer ring.
[0025] The flue 6 is connected to the flue gas outlet 9 and penetrates through the air preheater 3 through the flue 6, the flue gas outlet enters the air preheater 3 through the connected flue 6, is heated in the air preheater 3, and is then discharged into the atmosphere through the chimney 4.
[0026] The cold air of the air blower is exchanged by the air preheater to form combustion-supporting air, which is mixed with external fuel (natural gas, light diesel oil) and sprayed by the burner to form a flame. The sprayed flame is combusted in the inner ring of the organic heat carrier boiler, and the high-temperature flue gas after absorbing heat in the inner ring flows into the passages between the inner ring and the middle ring and between the middle ring and the outer ring to form a second return, and then flows from the passage between the outer ring and the cylinder to the flue gas outlet, forming a third return. The flue gas outlet is connected to the air preheater, and after heat exchange, it is discharged into the atmosphere through the chimney.
[0027] The external heat-conducting oil is powered by the circulating pump to force the heat-conducting oil to circulate in the organic heat carrier boiler; the heat-conducting oil enters the organic heat carrier boiler from the oil inlet header, is heated by the burner, and then is discharged from the oil outlet header to the user at a required temperature; the high-temperature heat-conducting oil enters the heat-using equipment through the oil outlet header, and transfers the heat carried by itself to the heat-using equipment; after the heat-using equipment receives the heat, it performs the required process operation; the heat-conducting oil releases heat through the heat-using equipment, and then the temperature of the heat-conducting oil is lowered; the heat-conducting oil enters the circulating pump through the pipeline, and then the circulating pump circulates the heat-conducting oil with the organic heat carrier boiler, which realizes continuous heating.
[0028] Finally, it should be noted that the above-described preferred embodiments of the present application are not intended to limit the present application, and although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the scope of protection of the present application.
Claims
1. A super-large vertical organic heat carrier boiler, characterized in that: The system includes an organic heat carrier boiler (1), with a burner (2) and a flue (6) connected to one side and the lower end of the organic heat carrier boiler (1), and an air preheater (3) connected to the other end of the burner (2) away from the organic heat carrier boiler (1), and a chimney (4) is also provided at the other end of the air preheater (3) away from the burner (2).
2. The ultra-large vertical organic heat carrier boiler according to claim 1, characterized in that: The air preheater (3) is equipped with a blower (5) connected to one side of its upper end.
3. The ultra-large vertical organic heat carrier boiler according to claim 1, characterized in that: The organic heat carrier boiler (1) is provided with a boiler oil inlet header (7) and a boiler oil outlet header (8) respectively installed in its inner cavity at the upper and lower ends.
4. The ultra-large vertical organic heat carrier boiler according to claim 1, characterized in that: The organic heat carrier boiler (1) is provided with an inner ring, a middle ring and an outer ring.
5. The ultra-large vertical organic heat carrier boiler according to claim 4, characterized in that: The air preheater (3) is connected to the burner (2), and the burner (2) is connected to the inner ring provided in the inner cavity of the organic heat carrier boiler (1).
6. The ultra-large vertical organic heat carrier boiler according to claim 4, characterized in that: The inner ring, middle ring and outer ring of the organic heat carrier boiler (1) are connected in sequence.
7. The ultra-large vertical organic heat carrier boiler according to claim 1, characterized in that: The flue (6) is connected to the flue gas outlet (9) and is connected to the air preheater (3) through the flue (6).