CN209726511U - Split type organic heat carrier furnace - Google Patents

Abstract

The utility model discloses a kind of split type organic heat carrier furnace, it include collector group, at least two be set side by side furnace body, be mounted on furnace body to provide the burner of high-temperature flue gas to combustion chamber；Connection is equipped in the furnace body with the radiation chamber followed by flue gas and an at least convection cell, the bottom of the radiation chamber of two furnace bodies is combustion chamber, and two combustion chambers, the convection cell is interior to be equipped with convection section coiled pipe, and the radiation chamber is surrounded by radiant coils；The collector group includes the convection cell inlet header that general import pipe, general export pipe and each furnace body are correspondingly arranged, and the convection cell inlet header is connected with general import pipe；In each furnace body, the import of convection section coiled pipe is connected with convection cell inlet header, and the outlet of convection section coiled pipe is connected by top boiler tube with the import of radiant coils, and the outlet of radiant coils is connected with general export pipe.The structure design of the utility model is reasonable, can satisfy heating demand, avoids cylindrical structure limitation not convenient for transportation.

Description

Split type organic heat carrier furnace

Technical field

The utility model relates to a kind of split type organic heat carrier furnaces.

Background technique

Currently, a kind of traditional organic heat carrier furnace, furnace body is typically designed as single cylindrical structure, has two to three in cylinder The structure of layer coil pipe；Due to the transport topical type of large-scale single cylindrical structure form, make its structure be unable to satisfy 25,000,000 kilocalories/ Hour or more the ultra-large type furnace body of the type of furnace whole Transporting structure design；Meanwhile caused by large-scale monoblock type is because of transport limitation Radiant coil bring safety risks due to too close burner flame.

Summary of the invention

Technical problem to be solved in the utility model is to overcome the deficiencies of existing technologies, and provides a kind of split type organic heat Bearer boiler, it is reasonable in design, can satisfy heating demand, avoids cylindrical structure limitation not convenient for transportation.

In order to solve the above-mentioned technical problem, the technical solution of the utility model is: a kind of split type organic heat carrier furnace, it Include:

At least two furnace bodies being set side by side, the furnace body is interior to be equipped with connection with the radiation chamber followed by flue gas and at least one Convection cell, the bottom of the radiation chamber of two furnace bodies is combustion chamber, and two combustion chambers, the convection cell are interior equipped with convection section Coiled pipe, the radiation chamber are surrounded by radiant coils；

It is mounted on furnace body to provide the burner of high-temperature flue gas to combustion chamber；

Collector group, the collector group include the convection cell import that general import pipe, general export pipe and each furnace body are correspondingly arranged Collector, the convection cell inlet header are connected with general import pipe；In each furnace body, the import of convection section coiled pipe with it is right Flow chamber inlet header is connected, and the outlet of convection section coiled pipe is connected by top boiler tube with the import of radiant coils, radiation The outlet of section coil pipe is connected with general export pipe.

Further for flue gas is sufficiently used, improve for thermal efficiency, in each furnace body: convection cell is provided at least two It is a, and set gradually in the horizontal direction, leading on the partition wall between adjacent convection cell is set between adjacent convection cell by one Road is connected.

Further, all furnace bodies are longitudinally disposed along level, are arranged in the intracorporal all convection cells of single furnace along horizontal cross.

Further, the furnace body is equipped with the flue gas being connected with the convection cell for being in most final stage on flow of flue gas direction Outlet.

Further for furnace body is met close to the fire resistant requirements of burner flame part, the bottom wall of the combustion chamber is equipped with resistance to Fire bed thermal-insulating sealing structure.

After above-mentioned technical proposal, the utility model is in the bottom designed combustion room of radiation chamber, and two combustion chambers It is connected, so that the high-temperature flue gas that burner generates can be general, meet heating demand, be conducive to it and reach 250,000,000 The requirement of kilocalorie/hour above Large Furnace；Meanwhile the utility model is spliced using two furnace bodies, convenient transportation and zero, scene Part assembling；Meanwhile radiation chamber furnace wall can be increased at a distance from burner flame, spoke caused by effectively solving because of transport limitation Penetrate section coil pipe bring safety risks due to too close burner flame damage.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the split type organic heat carrier furnace of the utility model embodiment；

Fig. 2 is the top view of Fig. 1；

Fig. 3 is the right side view of Fig. 1.

Specific embodiment

In order to make the content of the utility model be easier to be clearly understood, below according to specific embodiment and combine attached Figure, is described in further detail the utility model.

Fig. 1 is the structural schematic diagram of the split type organic heat carrier furnace of the utility model embodiment；

Fig. 2 is the top view of Fig. 1；

Fig. 3 is the right side view of Fig. 1.

As shown in Figures 1 to 3, a kind of split type organic heat carrier furnace, it includes:

At least two furnace bodies being set side by side are equipped with connection in the furnace body with the radiation chamber 1 followed by flue gas and at least The bottom of one convection cell 2, the radiation chamber 1 of two furnace bodies is combustion chamber 11, and two combustion chambers 11 are connected, in the convection cell 2 Equipped with convection section coiled pipe 21, the radiation chamber 1 is surrounded by radiant coils 12；

It is mounted on furnace body to provide the burner 3 of high-temperature flue gas to combustion chamber 11；

Collector group, the collector group include the convection cell that general import pipe 41, general export pipe 42 and each furnace body are correspondingly arranged Inlet header 43, the convection cell inlet header 43 are connected with general import pipe 41；In each furnace body, convection section coiled pipe 21 Import be connected with convection cell inlet header 43, the outlet of convection section coiled pipe 21 passes through top boiler tube 44 and radiant section disk The import of pipe 12 is connected, and the outlet of radiant coils 12 is connected with general export pipe 42.

In each furnace body: convection cell 2 is provided at least two, and sets gradually in the horizontal direction, adjacent convection cell The channel 51 being set on the partition wall 5 between adjacent convection cell 2 between 2 by one is connected.

In the present embodiment, there are two furnace body settings, there are two the convection cell in single furnace body is also provided with, and two furnace bodies It is longitudinally disposed along level, it is arranged in intracorporal two convection cell 2 of single furnace along horizontal cross, in each furnace body, 1 He of radiation chamber Convection cell 2 is arranged along horizontal cross, and burner 3 is located at the lower section of convection cell 2, and each combustion chamber 11 is correspondingly arranged a burner 3, the split type organic heat carrier furnace connection and reasonable arrangement of this structure, and in the bottom designed combustion room 11 of radiation chamber 1, and two Combustion chamber 11 is connected, and the high-temperature flue gas that burner 3 is generated is general, meets heating demand, is conducive to it and reaches The requirement of 250000000 kilocalories/hour above Large Furnace.

It is connected as shown in Fig. 2, the furnace body is equipped with the convection cell 2 for being in most final stage on flow of flue gas direction Exhanst gas outlet 6.

Specifically, when split type organic heat carrier furnace is run, organic heat carrier passes through general import pipe 41 into two first A convection cell inlet header 43, then respectively followed by being pooled to general export pipe after convection section coiled pipe 21 and radiant coils 12 42 enter heating cycle systematic pipeline.

When fuel oil, gas, the high-temperature flue gas generated by burner 3 flows through radiation chamber 1, with radiant coils 12 in radiation chamber 1 With convection cell 2 is sequentially entered after 44 radiation heat transfer of top boiler tube, secondary high-temperature flue gas is using the convection current spoke with convection section coiled pipe 21 The exhanst gas outlet 6 through furnace body goes out split type organic heat carrier furnace after penetrating heat exchange, subsequently into system waste heat recyclable device.

As shown in Figure 1, the bottom wall of the combustion chamber 11 is equipped with flame retardant coating thermal-insulating sealing structure 11a, it is close to meet furnace body The fire resistant requirements of burner flame part.

Particular embodiments described above, to the utility model solve the technical issues of, technical scheme and beneficial effects into It has gone further description, it should be understood that the foregoing is merely specific embodiment of the utility model, and has not had to In limitation the utility model, within the spirit and principle of the utility model, any modification, equivalent substitution and improvement done Deng should be included within the scope of protection of this utility model.

In the description of the present invention, it should be understood that indicating position or the term of positional relationship are based on attached drawing Shown in orientation or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion institute The equipment or element of finger must have a particular orientation, is constructed and operated in a specific orientation, therefore should not be understood as to this reality With novel limitation.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis Concrete condition understands the concrete meaning of above-mentioned term in the present invention.

It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or The utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model and letter Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and Operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are only used for area Divide description, is not understood to indicate or imply relative importance.

In addition, the terms such as term "horizontal", "vertical", " pendency " are not offered as requiring component abswolute level or pendency, and It is that can be slightly tilted.It is not to indicate the structure if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical" It has to fully horizontally, but can be slightly tilted.

In the present invention unless specifically defined or limited otherwise, fisrt feature is on or below second feature It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature the Right above two features and oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature is in the second spy Under sign, lower section and fisrt feature included below be directly below and diagonally below the second feature, or be merely representative of fisrt feature level Height is less than second feature.

Claims (5)

1. a kind of split type organic heat carrier furnace, which is characterized in that it includes:

At least two furnace bodies being set side by side, the furnace body is interior to be equipped with connection with the radiation chamber (1) and at least one followed by flue gas The bottom of convection cell (2), the radiation chamber (1) of two furnace bodies is combustion chamber (11), and two combustion chambers (11) are connected, the convection current Convection section coiled pipe (21) are equipped in room (2), the radiation chamber (1) is surrounded by radiant coils (12)；

It is mounted on furnace body to provide the burner (3) of high-temperature flue gas to combustion chamber (11)；

Collector group, the collector group include the convection cell that general import pipe (41), general export pipe (42) and each furnace body are correspondingly arranged Inlet header (43), the convection cell inlet header (43) are connected with general import pipe (41)；In each furnace body, convection section The import of coiled pipe (21) is connected with convection cell inlet header (43), and the outlet of convection section coiled pipe (21) passes through top boiler tube (44) it is connected with the import of radiant coils (12), the outlet of radiant coils (12) is connected with general export pipe (42).

2. split type organic heat carrier furnace according to claim 1, it is characterised in that: in each furnace body: convection cell (2) At least two are provided with, and is set gradually in the horizontal direction, is set to adjacent convection cell by one between adjacent convection cell (2) (2) channel (51) on partition wall (5) between is connected.

3. split type organic heat carrier furnace according to claim 2, it is characterised in that: all furnace bodies are set along horizontal longitudinal direction It sets, is arranged in the intracorporal all convection cells (2) of single furnace along horizontal cross.

4. split type organic heat carrier furnace according to claim 1, it is characterised in that: the furnace body be equipped with in flue gas The exhanst gas outlet (6) that convection cell (2) on flow direction in most final stage is connected.

5. split type organic heat carrier furnace according to claim 1, it is characterised in that: the bottom wall of the combustion chamber (11) is set There is flame retardant coating thermal-insulating sealing structure (11a).