CN212778766U - Novel finned tube type heat exchanger - Google Patents

Abstract

The utility model discloses a novel finned tube heat exchanger, which comprises a fixed frame, wherein a coil pipe structure is arranged on the fixed frame; the coil pipe structure includes: the device comprises a plurality of finned tubes, a plurality of bent tubes, two inlet tubes, two outlet tubes and two connecting parts; a plurality of finned tube bisymmetry cartridge is on fixed frame, the utility model relates to a heat exchanger technical field, many pipe connection in the coil structure install in parallel, and many pipeline cross arrangement, even when one of them pipeline takes place to block up, the gas that accesss to the heat exchanger still can even heat transfer, the heat transfer quality has been guaranteed, connecting portion make many pipelines realize independent control, the condition of weeping takes place as one of them pipeline, need not the whole stop work of heat exchanger, the continuity of heat transfer work has been guaranteed, influence normal heat transfer work, and operating personnel can be according to the gaseous temperature of treating the heat transfer, the pipeline quantity of control work, energy saving.

Description

Novel finned tube type heat exchanger

Technical Field

The utility model relates to a heat exchanger technical field specifically is new-type fin tubular heat exchanger.

Background

The finned tube heat exchanger is one of the earliest and most successful discoveries in improving the tube heat exchange process. The finned tube heat exchanger is widely applied to power, chemical engineering, petrochemical engineering, air conditioning engineering and refrigeration engineering, such as a surface air cooler, an air heater and a fan coil used in the air conditioning engineering. The air cooler evaporator, the frost-free refrigerator evaporator and the like used in the refrigeration engineering are not only suitable for the flow of single-phase fluid, but also have great value on phase change heat exchange.

Some finned tube heat exchangers are usually installed in parallel by a plurality of pipelines, and the pipelines are installed in a rectangular array mode, when one pipeline is blocked, the heat exchange degree of gas led to one side of a fault pipeline of the heat exchanger is poor, gas in the heat exchanger is uneven in heat exchange, the heat exchange quality is poor, the pipelines can not be independently controlled, if the liquid leakage condition occurs in one pipeline, the heat exchanger is required to be stopped to work integrally, the heat exchange work is interrupted, and the normal heat exchange work is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a new-type fin tubular heat exchanger, it installs for many pipe connections in parallel to have solved present some fin tubular heat exchangers usually, and many pipes are the installation of rectangle array form, when one of them pipeline takes place to block up, lead to accesss to the heat exchange degree of the gas of heat exchanger trouble pipeline one side poor, gas heat transfer is inhomogeneous in the heat exchanger, the heat transfer quality is poor, and many pipelines can not independent control, if the condition of weeping takes place for one of them pipeline, need the whole stop work of heat exchanger, interrupt heat transfer work, influence the problem of normal heat transfer work.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the novel finned tube heat exchanger comprises a fixed frame, wherein a coil pipe structure is arranged on the fixed frame;

the coil pipe structure includes: the device comprises a plurality of finned tubes, a plurality of bent tubes, two inlet tubes, two outlet tubes and two connecting parts;

the finned tube two bisymmetry cartridge is on fixed frame, a plurality of bend the union coupling in a plurality of finned tube one end, a plurality of bend the pipe cross mount, two the inlet tube is installed in a plurality of two the upper end of finned tube one end, two the outlet pipe is installed in a plurality of the lower extreme of finned tube is two finned tube one end, two connecting portion install respectively in two the inlet tube and two outlet pipe one end.

Preferably, two of the connecting portions include: the system comprises two inlet electromagnetic valves, an inlet connecting pipe, an inlet main pipe, two outlet electromagnetic valves, an outlet connecting pipe and an outlet main pipe;

the two inlet electromagnetic valves are arranged at one end of the two inlet pipes, the inlet connecting pipe is arranged at one end of the two inlet electromagnetic valves, the inlet header pipe is arranged on the inlet connecting pipe, the two outlet electromagnetic valves are arranged at one ends of the two outlet pipes, the outlet connecting pipe is arranged at one end of the two outlet electromagnetic valves, and the outlet header pipe is arranged on the outlet connecting pipe.

Preferably, the bending pipes are all of n-shaped structures.

Preferably, the upper wall surface of the fixing frame is provided with an air inlet.

Preferably, the upper wall surface of the fixed frame is provided with an air outlet.

Preferably, the inner side wall surface of the fixed frame is provided with a heat insulation layer.

Advantageous effects

The utility model provides a new-type fin tubular heat exchanger possesses following beneficial effect: many pipelines in the coil pipe structure are parallelly connected and are installed, and many pipeline cross installations, even when one of them pipeline takes place to block up, the gas that accesss to the heat exchanger still can even heat transfer, heat transfer quality has been guaranteed, connecting portion make many pipelines realize independent control, the condition of weeping takes place for one of them pipeline, need not the whole stop work of heat exchanger, the continuity of heat transfer work has been guaranteed, influence normal heat transfer work, and operating personnel can be according to the temperature of the gas of treating the heat transfer, the pipeline quantity of control work, energy saving.

Drawings

Fig. 1 is a schematic view of a front sectional structure of the novel finned tube heat exchanger of the present invention.

Fig. 2 is a schematic diagram of a right-side sectional view of the novel fin-tube heat exchanger of the present invention.

Fig. 3 is a left side view structure diagram of the novel fin-tube heat exchanger of the present invention.

Fig. 4 is a schematic top view of the novel finned tube heat exchanger of the present invention.

In the figure: 1-fixing frames; 2-finned tubes; 3-bending the pipe; 4-an inlet tube; 5-an outlet pipe; 6-inlet solenoid valve; 7-inlet connection pipe; 8-an inlet manifold; 9-outlet solenoid valve; 10-outlet connection pipe; 11-an outlet manifold; 12-an air inlet; 13-air outlet; 14-insulating layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a novel finned tube heat exchanger.

Example (b): all the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.

The novel finned tube heat exchanger comprises a fixed frame 1, wherein a coil structure is arranged on the fixed frame 1;

in particular embodiments, the coil structure may preferably be of the following construction, including: the finned tube comprises a plurality of finned tubes 2, a plurality of bent tubes 3, two inlet tubes 4, two outlet tubes 5 and two connecting parts; two bisymmetry cartridge of a plurality of finned tube 2 are on fixed frame 1, and a plurality of pipe 3 of bending is connected in 2 one end of a plurality of finned tube, and a plurality of pipe 3 cross arrangement of bending, two finned tube 2 one end in the upper end of a plurality of finned tube 2 are installed to two inlet tubes 4, and two outlet pipe 5 are installed in two finned tube 2 one ends of the lower extreme of a plurality of finned tube 2, and two connecting portion are installed respectively in two inlet tubes 4 and two outlet pipe 5 one ends.

In a specific implementation, the two connecting portions may preferably adopt the following structure, which includes: two inlet electromagnetic valves 6, an inlet connecting pipe 7, an inlet header pipe 8, two outlet electromagnetic valves 9, an outlet connecting pipe 10 and an outlet header pipe 11; two inlet solenoid valves 6 are installed in 4 one ends of two inlet tubes, and inlet connecting pipe 7 is installed in 6 one ends of two inlet solenoid valves, and inlet manifold 8 is installed on inlet connecting pipe 7, and two outlet solenoid valves 9 are installed in 5 one ends of two outlet pipes, and outlet connecting pipe 10 is installed in 9 one ends of two outlet solenoid valves, and outlet manifold 11 is installed on outlet connecting pipe 10.

Wherein, it is required to be noted that: heat transfer liquid enters an inlet connecting pipe 7 through an inlet header pipe 8, enters a plurality of finned tubes 2 through two inlet electromagnetic valves 6 and two inlet pipes 4, is preferred, further, a plurality of bent tubes 3 are of an n-type structure, the plurality of bent tubes 3 are used for connecting the finned tubes 2, the bent tubes 3 which are installed in a crossed mode enable the heat transfer liquid in the two pipelines to flow in a crossed mode independently, then flow into two outlet electromagnetic valves 9 through two outlet pipes 5 and flow to an outlet header pipe 11 through an outlet connecting pipe 10, one-time flowing of the heat transfer liquid is achieved, preferably, further, an air inlet 12 is installed on the upper wall surface of a fixed frame 1, an air outlet 13 is installed on the upper wall surface of the fixed frame 1, gas to be exchanged enters the air inlet 12 and is discharged from the air outlet 13, heat exchange is achieved, preferably, further, a heat insulation layer, the heat-insulating pipe is used for heat insulation, when a certain pipeline breaks down or the amount of gas to be subjected to heat exchange is less, the inlet electromagnetic valve 6 and the outlet electromagnetic valve 9 are controlled to be closed, so that heat transfer liquid only flows in one pipeline, a plurality of pipelines are installed in parallel in the coil pipe structure, and the plurality of pipelines are installed in a cross mode, even if one pipeline is blocked, the gas led to the heat exchanger can still uniformly exchange heat, the heat exchange quality is ensured, the connecting part enables the plurality of pipelines to be independently controlled, the liquid leakage condition occurs in one pipeline, the whole work stop of the heat exchanger is not needed, the continuity of the heat exchange work is ensured, the normal heat exchange work is influenced, and an operator can control the quantity of the pipelines in work according to the temperature of the gas to be subjected to.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The novel finned tube type heat exchanger comprises a fixed frame (1), and is characterized in that a coil structure is arranged on the fixed frame (1);

the coil pipe structure includes: the device comprises a plurality of finned tubes (2), a plurality of bent tubes (3), two inlet tubes (4), two outlet tubes (5) and two connecting parts;

a plurality of finned tube (2) two bisymmetry cartridge is on fixed frame (1), a plurality of bend pipe (3) and connect in a plurality of finned tube (2) one end, a plurality of bend pipe (3) cross mount, two install in a plurality of inlet tube (4) two in the upper end of finned tube (2) one end, two install in a plurality of outlet pipe (5) two at the lower extreme of finned tube (2) one end, two connecting portion install respectively in two inlet tube (4) and two outlet pipe (5) one end.

2. The new fin-tube heat exchanger as claimed in claim 1, wherein two of the connections comprise: two inlet electromagnetic valves (6), an inlet connecting pipe (7), an inlet main pipe (8), two outlet electromagnetic valves (9), an outlet connecting pipe (10) and an outlet main pipe (11);

the two inlet solenoid valves (6) are arranged at one ends of the two inlet pipes (4), the inlet connecting pipe (7) is arranged at one end of the two inlet solenoid valves (6), the inlet header pipe (8) is arranged on the inlet connecting pipe (7), the two outlet solenoid valves (9) are arranged at one ends of the two outlet pipes (5), the outlet connecting pipe (10) is arranged at one ends of the two outlet solenoid valves (9), and the outlet header pipe (11) is arranged on the outlet connecting pipe (10).

3. The novel finned tube heat exchanger as claimed in claim 1, wherein a plurality of the bent tubes (3) are all of n-type structure.

4. The new finned tube heat exchanger as claimed in claim 1, characterized in that the upper wall of the fixed frame (1) is fitted with an air inlet (12).

5. The new finned tube heat exchanger as claimed in claim 1, characterized in that the upper wall of the fixed frame (1) is fitted with an air outlet (13).

6. The new finned tube heat exchanger as claimed in claim 1, characterized in that the inner side wall of the fixed frame (1) is provided with an insulating layer (14).

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