Energy-saving heat exchanger for radiant tube

Abstract

The utility model discloses an energy -conserving heat exchanger for radiant tube, including heat exchanger casing, the inner wall of heat exchanger casing is provided with auxiliary assembly no.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat exchanger technical field, specifically, a kind of energy-saving heat exchanger for radiant tube. BACKGROUND

[0002] Energy-saving heat exchanger for radiant tube is a kind of equipment specially designed to improve energy efficiency, when high-temperature gas or fluid passes through radiant tube, they will transfer heat to the surrounding environment or medium needing heating in the form of radiation, this type of heat exchanger is usually applied in industrial heating system, for example in steel, chemical, food processing and other industries, to improve energy utilization in production process.

[0003] But traditional heat exchanger can have problems such as large energy loss and low efficiency in heat transfer process, and the fluid (such as gas or liquid) transported by heat exchanger contains impurities before entering heat exchanger, which not only affects heat exchange efficiency, but also causes damage to heat exchanger.

[0004] For the problems in the related art, no effective solution has been proposed so far. UTILITY MODEL CONTENT

[0005] For the problems in the related art, the utility model provides an energy-saving heat exchanger for radiant tube to overcome the above technical problems existing in the prior art.

[0006] Therefore, the utility model adopts the specific technical scheme as follows:

[0007] An energy-saving heat exchanger for radiant tube, comprising a heat exchanger shell, an auxiliary assembly one is arranged on the inner wall of the heat exchanger shell, a filter assembly is arranged on one end of the auxiliary assembly one and the heat exchanger shell, an auxiliary assembly two is arranged on one end of the auxiliary assembly one and the surface of the heat exchanger shell, the auxiliary assembly two comprises a radiant tube body two wound on the surface of the heat exchanger shell, a heat preservation cover is in contact with the surface of the radiant tube body two, the heat preservation cover is fixedly connected with the surface of the heat exchanger shell, and one end of the radiant tube body two is connected with one end of the auxiliary assembly one.

[0008] Further, in order to better utilize the hot gas or hot liquid transported by the heat exchanger, the auxiliary assembly one comprises a radiant tube body one arranged on the inner wall of the heat exchanger shell, a connecting pipe one is fixedly arranged on one end of the radiant tube body one, one end of the connecting pipe one penetrates the heat exchanger shell, the other end of the radiant tube body one penetrates the heat exchanger shell and is connected with the radiant tube body two, and connecting pipes two are arranged on both ends of the heat exchanger shell.

[0009] Further, in order to better filter the heat exchanger liquid or body, the filter assembly comprises a filter cartridge arranged at one end of the connecting pipe two and the connecting pipe one, a fixed seat is fixed to the inner wall of the filter cartridge, an installation opening is arranged at the opposite position of the filter cartridge and the fixed seat, a sealing plate is arranged on the inner wall of the installation opening, a filter screen and an activated carbon plate are arranged on the sealing plate, and one end of the filter screen and the activated carbon plate is in contact with the inner wall of the fixed seat.

[0010] Further, in order to better improve the tightness of the sealing plate, a plurality of mounting screws are threadedly connected to the sealing plate, and one end of the mounting screw is threadedly connected to the filter cartridge.

[0011] Further, a pressure sensor is arranged through the filter cartridge, and one side of the pressure sensor is close to one side of the sealing plate.

[0012] Further, in order to better buffer the transported liquid or gas, a buffer cylinder is fixedly arranged on the inner wall of the heat exchanger shell, and buffer holes are arranged at equal distances on the buffer cylinder.

[0013] Further, a plurality of fixing columns are arranged on the lower surface of the heat preservation cover, and a plurality of fixing screws are arranged on the fixing columns.

[0014] The beneficial effects of the utility model are as follows:

[0015] (1), through the auxiliary assembly one arranged on the heat exchanger shell and the auxiliary assembly two arranged on the heat exchanger shell and the auxiliary assembly one, twice continuous heat exchange can be realized, the heat transfer efficiency is greatly improved, more heat energy can be effectively utilized, thereby reducing energy waste and improving, at the same time, the filter assembly is arranged at one end of the auxiliary assembly one and the heat exchanger shell, effectively removes impurities in the fluid, protects the subsequent heat exchange assembly from pollution, prolongs the equipment life, maintains the high heat exchange efficiency, and avoids energy loss caused by impurity deposition.

[0016] (2), the buffer cylinder arranged on the heat exchanger shell and the buffer holes thereon help to relieve the impact force generated when the fluid flows in quickly, promote the uniform distribution of heat, further improve the heat exchange effect, and the pressure sensor on the filter cartridge can monitor the pressure change of the internal fluid in real time, take measures in time once abnormal condition is found, ensure the safety of the whole system, reduce unnecessary energy consumption, and prevent overpressure or underpressure condition. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings described in the following embodiments are only some of the embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0018] Figure 1 is a main body structure schematic diagram of an energy-saving heat exchanger for a radiation pipe according to an embodiment of the present application;

[0019] Figure 2 is a side structure schematic diagram of an energy-saving heat exchanger for a radiation pipe according to an embodiment of the present application;

[0020] Figure 3 is a structure schematic diagram of an auxiliary assembly one of an energy-saving heat exchanger for a radiation pipe according to an embodiment of the present application;

[0021] Figure 4 is a structure schematic diagram of a filtering assembly of an energy-saving heat exchanger for a radiation pipe according to an embodiment of the present application;

[0022] Figure 5 is a partial structure schematic diagram of a filtering assembly of an energy-saving heat exchanger for a radiation pipe according to an embodiment of the present application;

[0023] Figure 6 is a structure schematic diagram of an auxiliary assembly two of an energy-saving heat exchanger for a radiation pipe according to an embodiment of the present application.

[0024] In the drawings:

[0025] 1, heat exchanger shell; 2, auxiliary assembly one; 201, radiation pipe body one; 202, connecting pipe one; 203, connecting pipe two; 3, filtering assembly; 301, filter cartridge; 302, fixed seat; 303, sealing plate; 304, filter screen plate; 305, activated carbon plate; 4, auxiliary assembly two; 401, radiation pipe body two; 402, heat preservation cover; 5, mounting screw; 6, pressure sensor; 7, buffer cylinder; 8, buffer hole; 9, fixed column; 10, fixed screw. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0027] Embodiment one:

[0028] As Figures 1-6 shown, according to the energy-saving heat exchanger for radiation pipe of the utility model embodiment, including heat exchanger shell 1, the inner wall of heat exchanger shell 1 is provided with auxiliary assembly one 2, auxiliary assembly one 2 includes the radiation pipe body one 201 that heat exchanger shell 1 inner wall is provided, and one end of radiation pipe body one 201 is fixedly provided with connecting pipe one 202, and one end of connecting pipe one 202 is penetrated with heat exchanger shell 1, and the both ends of heat exchanger shell 1 are penetrated with connecting pipe two 203;

[0029] auxiliary assembly one 2 and one end of heat exchanger shell 1 are provided with filter assembly 3, and filter assembly 3 includes the filter cartridge 301 that one of connecting pipe two 203 and connecting pipe one 202 one end is provided, and filter cartridge 301 and connecting pipe two 203, connecting pipe one 202 one end are connected by bolt (not shown in the drawing) in actual use, and the inner wall of filter cartridge 301 is fixed with fixed seat 302, and the opposite position of filter cartridge 301 and fixed seat 302 is provided with mounting port, and the inner wall of mounting port is installed with sealing plate 303, and the upper portion of sealing plate 303 is provided with sealing pad (not shown in the drawing), and sealing pad contacts with mounting port, for improving the sealing property, and sealing plate 303 is provided with filter screen plate 304 and activated carbon plate 305, and one end of filter screen plate 304 and activated carbon plate 305 contacts with the inner wall of fixed seat 302;

[0030] a plurality of mounting screws 5 are threadedly connected on sealing plate 303, the number of mounting screws 5 is two, for improving the sealing property between sealing plate 303 and filter cartridge 301, one end of mounting screw 5 is threadedly connected with filter cartridge 301, and pressure sensor 6 is penetrated on filter cartridge 301, and pressure sensor 6 is prior art and is not described and drawn in detail, for the gas pressure of the gas in heat exchanger, and one side of pressure sensor 6 is close to one side of sealing plate 303.

[0031] Embodiment two:

[0032] As Figures 1-6 shown, according to the energy-saving heat exchanger for radiation pipe of the utility model embodiment, auxiliary assembly two 4 is provided on the surface of heat exchanger shell 1 and one end of auxiliary assembly one 2, and auxiliary assembly two 4 includes the radiation pipe body two 401 that is wound on the surface of heat exchanger shell 1, and the other end of radiation pipe body two 401 and radiation pipe body one 201 is connected by penetrating heat exchanger shell 1, and the surface of radiation pipe body two 401 contacts with heat preservation cover 402, which maximally reduces the heat loss to the outside, and heat preservation cover 402 is fixedly connected with the surface of heat exchanger shell 1, and one end of radiation pipe body two 401 is connected with one end of auxiliary assembly one 2.

[0033] The inner wall of the heat exchanger shell 1 is fixedly provided with a buffer cylinder 7, buffer holes 8 are arranged at equal distances on the buffer cylinder 7, a plurality of fixed columns 9 are arranged on the lower surface of the heat preservation cover 402, the number of the fixed columns 9 is two, a plurality of fixed screws 10 are arranged on the fixed columns 9, and the number of the fixed screws 10 is four, so as to assist in fixing the fixed columns 9.

[0034] In order to facilitate the understanding of the above technical solutions of the utility model, the working principle or operation mode of the utility model in the actual process will be described in detail.

[0035] According to the above technical solutions of the utility model, the fluid (high-temperature gas or liquid) passes through the filter cylinder 301 provided with the filter screen plate 304 and the activated carbon plate 305 in one of the connecting pipes two 203 and the connecting pipe one 202 during use, so as to remove impurities and harmful substances in the fluid, ensure the efficiency of the subsequent heat exchange process and the safety of the equipment, and enter the heat exchanger shell 1 and the radiation pipe body one 201 for heat exchange treatment, the pressure sensor 6 is arranged on the filter cylinder 301 and is used for monitoring the pressure in the fluid after passing through the filter assembly 3, which helps to understand the working state of the system in time and ensure the safe and stable operation of the system, the fluid that has been preliminarily filtered continues to advance, first enters the radiation pipe body one 201 in the auxiliary assembly one 2, and in this process, the fluid exchanges heat with the surrounding environment for the first time, and the heat is transmitted to the medium or environment that needs to be heated in the form of radiation, the buffer cylinder 7 is arranged in the heat exchanger shell 1, buffer holes 8 are arranged at equal distances on the buffer cylinder 7, so that the fluid can be more uniformly distributed in the entire heat exchanger, the influence of the impact force on the equipment is reduced, and the heat exchange efficiency is also improved, after the initial heat exchange is completed, the fluid passes through the heat exchanger shell 1 from one end of the radiation pipe body one 201 and is connected to the auxiliary assembly two 4 on the other side, that is, the radiation pipe body two 401, at this time, the fluid exchanges heat again, in order to maintain the obtained temperature, the radiation pipe body two 401 is wrapped with the heat preservation cover 402, so as to reduce heat loss, and the fluid that has been heat exchanged twice leaves the heat exchanger through the other end of the connecting pipe two 203, if the fluid that flows out is the heated cold medium, the fluid has obtained sufficient heat, and if the fluid that flows out is the cooled heat source, the fluid has completed the heat dissipation task.

[0036] The above merely describes preferred embodiments of the utility model and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection range of the utility model.

Claims

1. An energy-saving heat exchanger for radiant tubes, characterized in that, The device includes a heat exchanger housing (1), an auxiliary component one (2) is provided on the inner wall of the heat exchanger housing (1), a filter component (3) is provided at one end of the auxiliary component one (2) and the heat exchanger housing (1), an auxiliary component two (4) is provided on the surface of the heat exchanger housing (1) and at one end of the auxiliary component one (2), the auxiliary component two (4) includes a radiant tube two (401) wrapped around the surface of the heat exchanger housing (1), the surface of the radiant tube two (401) is in contact with a heat insulation cover (402), the heat insulation cover (402) is fixedly connected to the surface of the heat exchanger housing (1), and one end of the radiant tube two (401) is connected to one end of the auxiliary component one (2).

2. The energy-saving heat exchanger for radiant tubes according to claim 1, characterized in that, The auxiliary component 1 (2) includes a radiant tube 1 (201) disposed on the inner wall of the heat exchanger housing (1). A connecting pipe 1 (202) is fixedly disposed at one end of the radiant tube 1 (201). One end of the connecting pipe 1 (202) penetrates the heat exchanger housing (1). The other end of the radiant tube 1 (201) penetrates the heat exchanger housing (1) and is connected to a radiant tube 2 (401). Both ends of the heat exchanger housing (1) are connected by a connecting pipe 2 (203).

3. The energy-saving heat exchanger for radiant tubes according to claim 2, characterized in that, The filter assembly (3) includes a filter cylinder (301) with one end of a connecting pipe two (203) and one end of a connecting pipe one (202). A fixing seat (302) is fixed to the inner wall of the filter cylinder (301). An installation port is opened between the filter cylinder (301) and the fixing seat (302). A sealing plate (303) is installed on the inner wall of the installation port. A filter screen plate (304) and an activated carbon plate (305) are provided on the sealing plate (303). One end of the filter screen plate (304) and the activated carbon plate (305) is in contact with the inner wall of the fixing seat (302).

4. The energy-saving heat exchanger for radiant tubes according to claim 3, characterized in that, The sealing plate (303) is threaded with a plurality of mounting screws (5), one end of which is threaded to the filter cartridge (301).

5. The energy-saving heat exchanger for radiant tubes according to claim 4, characterized in that, A pressure sensor (6) is inserted through the filter cartridge (301), with one side of the pressure sensor (6) close to the sealing plate (303).

6. The energy-saving heat exchanger for radiant tubes according to claim 5, characterized in that, A buffer cylinder (7) is fixedly installed on the inner wall of the heat exchanger shell (1), and buffer holes (8) are evenly distributed on the buffer cylinder (7).

7. An energy-saving heat exchanger for radiant tubes according to claim 6, characterized in that, The lower surface of the heat insulation cover (402) is provided with a plurality of fixing posts (9), and a plurality of fixing screws (10) are provided on the fixing posts (9).

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