CN215766539U

CN215766539U - Constant temperature heat pipe heat exchanger

Info

Publication number: CN215766539U
Application number: CN202121911811.9U
Authority: CN
Inventors: 吴文元
Original assignee: Shanghai Kunze Energy Saving Equipment Co ltd
Current assignee: Shanghai Kunze Energy Saving Equipment Co ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-02-08
Anticipated expiration: 2031-08-16

Abstract

The utility model belongs to the technical field of boilers, discloses a constant-temperature heat pipe exchanger, and provides a scheme aiming at the problems in the background art. According to the utility model, the heating pipe is heated at high temperature by utilizing the high-temperature tail gas, so that the water temperature in the first heating chamber is increased, the water body in the second heating chamber is preheated, and in order to avoid insufficient temperature, tail gas at the tail part is utilized for preheating, and in such a way, in order to avoid insufficient temperature, an electric heating wire is also adopted for heating the water body, so that the temperature in the constant temperature pipe is ensured to be constant in a certain range.

Description

Constant temperature heat pipe heat exchanger

Technical Field

The utility model relates to the technical field of boilers, in particular to a constant-temperature heat pipe exchanger.

Background

A large amount of high-temperature flue gas can be generated in the production process of the metallurgical industry, the flue gas is cooled by a surface cooler, and the flue gas is discharged after being dedusted by a bag-type deduster. Although the relevant standard of flue gas emission is achieved on the metallurgical main process. But the high-temperature flue gas is cooled by a surface cooler, which is a simple cooling process, and the energy in huge temperature difference is wasted. When the exhaust gas temperature fluctuates, the surface cooler cannot ensure the temperature stability of the flue gas at the inlet of the bag-type dust collector, and the filtering and recycling functions of the bag-type dust collector are influenced, so that the stability of the whole production is influenced. In the production process of the metallurgical industry, the temperature of the inlet smoke of the bag-type dust collector needs to be ensured to be stable, so that the stable operation of production is ensured; the continuous requirement and responsibility of enterprises are to effectively utilize low-grade energy to reduce production cost and improve production benefits, and the metallurgical industry is a supporting industry in the basic industry of China and is also one of industries with the largest energy consumption. Consequently, it is very important to the heat recovery of high temperature tail gas, but current to heat recovery unit at the in-process that uses, most direct heat conduction that carries on handles, the temperature of accepting like this is still too high, and the unable stable realization heat conduction consequently has certain problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a constant-temperature heat pipe exchanger.

In order to achieve the purpose, the utility model adopts the following technical scheme:

decide temperature heat pipe exchanger, including installing the clearance casing at smoke furnace body one side outer wall and installing the heating pipe at smoke furnace body inner wall, clearance shells inner wall is opened there is the spacing groove, and spacing inslot wall inlays and is equipped with the stopper, the stopper is connected with the fixed plate, and fixed plate one side outer wall installs servo motor, servo motor output shaft has circular clean board, and one side outer wall that servo motor was kept away from to the fixed plate installs electric telescopic handle, the heating pipe is connected with first heating chamber, and just first heating chamber bottom one side inner wall installs first temperature sensor, the inside second heating chamber that is equipped with of first heating chamber, and second heating chamber intercommunication has the preheating tube.

Preferably, a rectangular cleaning opening is formed in the outer wall of one side, close to the cleaning shell, of the smoke furnace body, and the size of the inner wall of the rectangular cleaning opening is matched with that of the circular cleaning plate.

Preferably, the outer wall of one side of the cleaning shell, which is close to the smoke furnace body, is provided with a rectangular slot, and the inner wall of the rectangular slot is inserted with an electric sealing plate.

Preferably, the inner wall of the bottom of the second heating chamber is provided with electric heating wires distributed at equal intervals, the inner wall of one side of the second heating chamber is provided with a second temperature sensor, and a constant temperature pipe is arranged in the second heating chamber.

Preferably, servo motor, electric telescopic handle, first temperature sensor, electric heating wire and second temperature sensor all are connected with the switch through the wire, and the switch connection has external power source.

Preferably, the heating pipe is positioned below the preheating pipe, and the heating pipe is perpendicular to the preheating pipe.

Preferably, the size of the inner wall of the limiting groove is matched with the size of the limiting block, and the limiting groove and the limiting block form a sliding structure, which has the beneficial effects that:

1. according to the constant-temperature heat pipe exchanger, the heating pipe is heated at high temperature by utilizing the high-temperature tail gas, so that the temperature of water in the first heating chamber is increased, the water in the second heating chamber is preheated, and in order to avoid insufficient temperature, tail gas at the tail part is utilized for preheating, and in such a way, in order to avoid insufficient temperature, an electric heating wire is also adopted for heating the water, so that the temperature in the constant-temperature pipe is ensured to be constant in a certain range;

2. this design's constant temperature heat pipe exchanger, when the heating pipe is inside at the smoke furnace body for a long time, in order to avoid the dust to pile up influence later stage heating to set up continuous pivoted circular cleaning plate and carry out cleaning to the dust on heating pipe surface, thereby improved heat conduction efficiency.

Drawings

FIG. 1 is a side view of the overall structure of a constant temperature heat pipe heat exchanger according to the present invention;

FIG. 2 is a top view of the overall structure of the constant temperature heat pipe heat exchanger according to the present invention;

FIG. 3 is a sectional view of the whole structure of the constant temperature heat pipe heat exchanger according to the present invention;

fig. 4 is a schematic cross-sectional structure diagram of a constant temperature heat pipe heat exchanger according to the present invention.

In the figure: 1 smoke furnace body, 2 rectangle clearance mouths, 3 clearance casings, 4 electric seal board, 5 spacing grooves, 6 spacing blocks, 7 fixed plates, 8 servo motor, 9 circular cleaning board, 10 electric telescopic handle, 11 heating pipes, 12 first heating chamber, 13 first temperature sensor, 14 second heating chamber, 15 preheating pipe, 16 electric heating wire, 17 second temperature sensor, 18 surely warm the pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, the constant temperature heat pipe exchanger comprises a cleaning shell 3 mounted on the outer wall of one side of a smoke furnace body 1 and a heating pipe 11 mounted on the inner wall of the smoke furnace body 1, wherein the inner wall of the cleaning shell 3 is provided with a limiting groove 5, the outer wall of one side of the cleaning shell 3, which is close to the smoke furnace body 1, is provided with a rectangular slot, the inner wall of the rectangular slot is inserted with an electric sealing plate 4, the inner wall of the limiting groove 5 is embedded with a limiting block 6, the limiting block 6 is connected with a fixing plate 7, the outer wall of one side of the fixing plate 7 is provided with a servo motor 8, the output shaft of the servo motor 8 is connected with a circular cleaning plate 9, the size of the inner wall of the limiting groove 5 is matched with the size of the limiting block 6, the limiting groove 5 and the limiting block 6 form a sliding fit, and the heating pipe 11 is heated at high temperature by using high temperature tail gas, so as to heat the water temperature inside a first heating chamber 12, therefore, the water body in the second heating chamber 14 is preheated, and in order to avoid insufficient temperature, tail gas at the tail part is utilized for preheating, and in such a way, in order to avoid insufficient temperature, the electric heating wire 16 is also adopted for heating the water body, so that the temperature in the constant temperature pipe 18 is ensured to be constant in a certain range;

the outer wall of one side of smoke-box body 1 near clearance casing 3 opens and has

rectangle clearance mouth

2, and 2 inner wall sizes of rectangle clearance mouth and the adaptation of circular cleaning board 9 size, and one side outer wall that servo motor 8 was kept away from to fixed plate 7 installs electric telescopic handle 10, heating pipe 11 is connected with first heating chamber 12, and first heating chamber 12 bottom one side inner wall installs first temperature sensor 13, heating pipe 11 is located preheating tube 15 below, and heating pipe 11 and preheating tube 15 mutually perpendicular, first heating chamber 12 is inside to be equipped with second heating chamber 14, and second heating chamber 14 intercommunication has preheating tube 15, the electric heating wire 16 that the equidistance distributes is installed to second heating chamber 14 bottom inner wall, and second heating chamber 14 one side inner wall installs second temperature sensor 17, servo motor 8, electronic 10, first temperature sensor 13, Electric heating wire 16 and second temperature sensor 17 all are connected with the switch through the wire, and the switch is connected with external power source, the inside constant temperature pipe 18 that is equipped with of second heating chamber 14, when heating pipe 11 is long-time when smoke furnace body 1 is inside, in order to avoid the dust to pile up influence later stage heating to set up continuous pivoted circular cleaning plate 9 and cleaned the processing to the dust on heating pipe 11 surface, thereby improved heat conduction efficiency.

The working principle is as follows: when the constant-temperature heat pipe exchanger is used, firstly, cold water is injected into the first heating chamber 12 and the second heating chamber 14, when high-temperature tail gas is introduced into the smoke furnace body 1, the temperature inside the heating pipe 11 can be raised, so that the water inside the first heating chamber 12 is heated, the hot water inside the first heating chamber 12 can heat the water inside the second heating chamber 14, the preheating pipe 15 can be preheated and heated, the water inside the second heating chamber 14 is kept in a certain range, so that the constant-temperature pipe 18 is subjected to constant-temperature treatment, when the heating pipe 11 is used for a long time, the electric telescopic rod 10 is used for driving the servo motor 8 to move, the servo motor 8 is used for driving the circular cleaning plate 9 to perform cleaning, and the surface of the heating pipe 11 is subjected to cleaning treatment.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A constant-temperature heat pipe exchanger comprises a cleaning shell (3) arranged on the outer wall of one side of a smoke furnace body (1) and a heating pipe (11) arranged on the inner wall of the smoke furnace body (1), and is characterized in that a limiting groove (5) is formed in the inner wall of the cleaning shell (3), a limiting block (6) is embedded in the inner wall of the limiting groove (5), the limiting block (6) is connected with a fixing plate (7), a servo motor (8) is arranged on the outer wall of one side of the fixing plate (7), an output shaft of the servo motor (8) is connected with a circular cleaning plate (9), an electric telescopic rod (10) is arranged on the outer wall of one side, far away from the servo motor (8), of the fixing plate (7), the heating pipe (11) is connected with a first heating chamber (12), a first temperature sensor (13) is arranged on the inner wall of one side of the bottom of the first heating chamber (12), a second heating chamber (14) is arranged inside the first heating chamber (12), and the second heating chamber (14) is communicated with a preheating pipe (15).

2. The constant-temperature heat pipe exchanger as claimed in claim 1, wherein the outer wall of one side of the flue gas furnace body (1) close to the cleaning shell (3) is provided with a rectangular cleaning port (2), and the size of the inner wall of the rectangular cleaning port (2) is matched with that of the circular cleaning plate (9).

3. The constant-temperature heat pipe exchanger as claimed in claim 1, wherein a rectangular slot is formed on the outer wall of the cleaning shell (3) close to the smoke furnace body (1), and an electric sealing plate (4) is inserted into the inner wall of the rectangular slot.

4. A constant temperature heat pipe exchanger according to claim 1, wherein the inner wall of the bottom of the second heating chamber (14) is provided with electric heating wires (16) distributed at equal intervals, the inner wall of one side of the second heating chamber (14) is provided with a second temperature sensor (17), and the inside of the second heating chamber (14) is provided with a constant temperature pipe (18).

5. The constant-temperature heat pipe exchanger as claimed in claim 4, wherein the servo motor (8), the electric telescopic rod (10), the first temperature sensor (13), the electric heating wire (16) and the second temperature sensor (17) are all connected with a switch through wires, and the switch is connected with an external power supply.

6. A constant temperature heat pipe exchanger according to claim 1, wherein the heating pipe (11) is located below the preheating pipe (15), and the heating pipe (11) and the preheating pipe (15) are perpendicular to each other.

7. The constant-temperature heat pipe exchanger according to claim 1, wherein the size of the inner wall of the limiting groove (5) is matched with the size of the limiting block (6), and the limiting groove (5) and the limiting block (6) form sliding fit.