Titanium tube spiral heat exchanger

Abstract

The utility model relates to the technical field of heat exchangers, and discloses a titanium tube spiral heat exchanger which comprises a heat exchange mechanism, the heat exchange mechanism comprises a shell, an end cover is fixedly connected to each of openings in the upper end and the lower end of the shell, and a cold medium conveying titanium tube is arranged in the center in the shell. The outer side wall, located in the shell, of the cold medium conveying titanium pipe is fixedly sleeved with a first reinforcing copper pipe sleeve, and two hot medium conveying titanium pipes are spirally arranged in the shell in a staggered mode. According to the heat exchanger, the three-pipe type heat exchange structural design is adopted, the cold medium conveying pipeline is arranged in the heat exchanger, and the two heat medium conveying pipelines are arranged on the outer side of the cold medium conveying pipeline in a staggered thread bending mode, so that compared with the two spiral heat exchange pipelines designed in a spiral bending mode, the heat exchange efficiency is improved; the actual contact area of cold and hot heat exchange pipelines is increased, and the actual heat exchange efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat exchanger technical field, concretely is a titanium pipe spiral heat exchanger. BACKGROUND

[0002] Titanium pipe spiral heat exchanger is a kind of efficient heat exchange equipment.It is mainly composed of shell, spiral titanium pipe bundle, tube sheet, head and inlet and outlet etc.parts.Titanium pipe is arranged in the shell in spiral shape, and the structure makes the flow path of fluid in the heat exchanger spiral.

[0003] The titanium pipe spiral heat exchanger still has the following problems when using: the heat exchange pipeline of titanium pipe spiral heat exchanger is mostly single-layer titanium pipe, compared with some high-strength metal materials, the strength of titanium pipe is relatively low, under high pressure working condition, titanium pipe can be deformed or even broken, which limits its application in high-pressure heat exchange system, in addition, it usually adopts two spiral heat exchange pipelines with spiral disc design to carry out cold and hot exchange work, and the actual heat exchange efficiency is limited. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of prior art, the utility model provides a titanium pipe spiral heat exchanger, solves the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a titanium pipe spiral heat exchanger, including heat exchange mechanism, the heat exchange mechanism includes a shell, the opening of the upper and lower ends of the shell is fixedly connected with an end cover, the central position in the shell is provided with cold medium conveying titanium pipe, the cold medium conveying titanium pipe is fixedly sleeved with first reinforced copper pipe sleeve outside the outer side wall in the shell, two hot medium conveying titanium pipes are arranged in the shell in staggered spiral shape, the hot medium conveying titanium pipe is fixedly sleeved with second reinforced copper pipe sleeve outside the outer side wall in the shell, and the two second reinforced copper pipe sleeves are fixedly connected to the outside of the first reinforced copper pipe sleeve.

[0006] As a further scheme of the utility model: the end cover is provided with a through groove between the upper and lower side walls for fixing the cold medium conveying titanium pipe and the hot medium conveying titanium pipe, a plurality of first grooves are formed in the outer wall of the first reinforced copper pipe sleeve from top to bottom, and a plurality of second grooves are formed in the outer wall of the second reinforced copper pipe sleeve from top to bottom.

[0007] As a further scheme of the utility model: the outer side of the shell is provided with a heat preservation reinforcing mechanism, the rear end of the heat preservation reinforcing mechanism is provided with a mounting mechanism, the heat preservation reinforcing mechanism includes a heat preservation sleeve fixedly sleeved on the outer wall of the shell, a group of reinforcing rings are fixedly sleeved on the annular outer side wall of the heat preservation sleeve at the upper and lower ends, and the group of reinforcing rings are multiple and arranged in equal distance from top to bottom.

[0008] As a further scheme of the utility model: the mounting mechanism includes the arc-shaped seat fixedly connected to the middle part of the rear end of the outer wall of the heat preservation sleeve, a connecting seat is fixedly connected to the center position of the rear end of the arc-shaped seat, a U-shaped seat is arranged at the rear end of the connecting seat, strip-shaped grooves are formed at the front end of the two sides of the U-shaped seat, bolts are fixedly connected to the two ends of the connecting seat, the bolts are fixedly installed in the strip-shaped grooves on the corresponding side, mounting seats are fixedly connected to the rear of the upper and lower two side walls of the U-shaped seat, mounting holes are formed between the front and rear two side walls of the mounting seat, reinforcing blocks are fixedly connected to the front end of the two sides of the mounting seat, and the reinforcing blocks are fixedly connected to the U-shaped seat.

[0009] Compared with the prior art, the utility model has the advantages that:

[0010] 1、in the utility model, through its adopt three -tube type heat exchange structure design, one cold medium conveying pipeline is arranged, two hot medium conveying pipelines are staggered screw thread coiled and arranged outside the cold medium conveying pipeline, compared with the two spiral heat exchange pipes designed by the spiral coiled design, the contact area of the actual cold and hot heat exchange pipes is increased, the actual heat exchange efficiency is increased, in addition, the heat exchange pipe is designed as an inner and outer double -layer structure, the inside is a titanium pipe, the outside is a reinforced copper pipe sleeve sleeved outside the titanium pipe, the strength of the overall heat exchange pipe is higher than that of the single layer titanium pipe, under high pressure working condition, the probability of deformation and even rupture of the heat exchange pipe is reduced.

[0011] 2、in the utility model, the heat preservation reinforcing mechanism is fixedly installed outside the overall heat exchange mechanism, the adjustable mounting mechanism is connected to the outside of the heat preservation reinforcing mechanism, namely, the mounting mechanism is fixedly installed on the corresponding installation station through the mounting hole of the mounting seat and the installation assembly, the height and the angle of the overall heat exchange mechanism can be adjusted by adjusting the position of the bolt in the strip-shaped groove of the U-shaped seat, and it is more convenient. ACCURACY OF DRAWINGS

[0012] Fig. 1 It is the overall perspective view of the utility model;

[0013] Fig. 2 It is the heat exchange mechanism and the heat preservation reinforcing mechanism of the utility model;

[0014] Fig. 3 It is the heat exchange mechanism and the heat preservation reinforcing mechanism of the utility model;

[0015] Fig. 4 It is the mounting mechanism of the utility model.

[0016] In the figure: 1, heat exchange mechanism; 2, heat preservation reinforcing mechanism; 3, mounting mechanism; 11, shell; 12, end cover; 13, cold medium conveying titanium pipe; 14, hot medium conveying titanium pipe; 15, first reinforcing copper pipe sleeve; 16, first groove; 17, second reinforcing copper pipe sleeve; 18, second groove; 21, heat preservation sleeve; 22, reinforcing ring; 31, arc-shaped seat; 32, connecting seat; 33, bolt; 34, U-shaped seat; 35, strip-shaped groove; 36, mounting seat; 37, reinforcing block; 38, mounting hole. DETAILED DESCRIPTION

[0017] The embodiments of the present application will be further described below in conjunction with the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0018] In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more; the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0019] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0020] Please refer to Figs. 1-4The utility model discloses a titanium pipe spiral heat exchanger, including heat exchange mechanism 1, heat exchange mechanism 1 includes an outer shell 11, and the opening of the upper and lower both ends of outer shell 11 is fixedly connected with an end cover 12, and the central position of outer shell 11 is provided with cold medium delivery titanium pipe 13, and the outer fixed sleeve of the outer side wall in outer shell 11 of cold medium delivery titanium pipe 13 is provided with first reinforcing copper pipe sleeve 15, and two heat medium delivery titanium pipes 14 are arranged in the staggered spiral shape in outer shell 11, and the outer fixed sleeve of the outer side wall in outer shell 11 of heat medium delivery titanium pipe 14 is provided with second reinforcing copper pipe sleeve 17, and two second reinforcing copper pipe sleeves 17 are fixedly connected on the outside of first reinforcing copper pipe sleeve 15, which adopts three -tube type heat exchange structure design, and one cold medium delivery pipeline is arranged in it, and two heat medium delivery pipelines are arranged in the staggered screw thread of the outside of its cold medium delivery pipeline, compared with the design of two spiral heat exchange pipelines of spiral coiling, the contact area of actual cold and hot heat exchange pipeline increases, and the actual heat exchange efficiency increases, in addition, the heat exchange pipeline is the double -layer structure design of inside and outside, and the inside is titanium pipe, and the outside is reinforcing copper pipe sleeve that is sleeved on the outside of its titanium pipe, and the strength of the whole heat exchange pipeline is higher than single -layer titanium pipe, and under high pressure working condition, the probability of deformation or even rupture of heat exchange pipeline is reduced.

[0021] The through groove between the upper and lower side walls of end cover 12 is provided with the fixed titanium pipe 13 and heat medium delivery titanium pipe 14 for the cold medium delivery, plays the fixed role of heat exchange pipeline, and a plurality of first grooves 16 are formed in the outer wall of first reinforcing copper pipe sleeve 15 from top to bottom, and a plurality of second grooves 18 are formed in the outer wall of second reinforcing copper pipe sleeve 17 from top to bottom, and the grooves play the weight reduction role of reinforcing copper pipe sleeve.

[0022] The outer side of outer shell 11 is provided with heat preservation reinforcing mechanism 2, and the rear end of heat preservation reinforcing mechanism 2 is provided with mounting mechanism 3, and heat preservation reinforcing mechanism 2 includes heat preservation sleeve 21 that is fixedly sleeved on the outer wall of outer shell 11, heat preservation sleeve 21 plays the heat preservation role of the outer side of outer shell 11, and a group of reinforcing rings 22 are fixedly sleeved on the upper and lower ends of the annular outer side wall of heat preservation sleeve 21, the reinforcing ring 22 is multiple and is arranged at equal distances from top to bottom, and the multiple reinforcing rings 22 play the structure reinforcing role of heat preservation sleeve 21 and its outer shell 11.

[0023] The mounting mechanism 3 comprises an arc-shaped seat 31 fixedly connected to the middle part of the rear end of the outer wall of the heat preservation sleeve 21, a connecting seat 32 fixedly connected to the center of the rear end of the arc-shaped seat 31, a U-shaped seat 34 provided at the rear end of the connecting seat 32, a strip-shaped groove 35 provided at the front end of the two sides of the U-shaped seat 34, a bolt 33 fixedly connected to the connecting seat 32 and fixedly installed in the corresponding strip-shaped groove 35, an installation seat 36 fixedly connected to the rear of the upper and lower two side walls of the U-shaped seat 34, an installation hole 38 provided between the front and rear two side walls of the installation seat 36, a reinforcing block 37 fixedly connected to the front end of the two sides of the installation seat 36 and fixedly connected to the U-shaped seat 34, the heat preservation reinforcing mechanism 2 fixedly installed outside the overall heat exchange mechanism 1, the adjustable mounting mechanism 3 connected to the outside of the heat preservation reinforcing mechanism 2, and the mounting mechanism 3 fixedly installed at the corresponding mounting station through the installation hole 38 of the installation seat 36 and the mounting assembly.

[0024] The working principle of the utility model is: it adopts three-pipe heat exchange structure design, one cold medium conveying pipeline is arranged therein, two hot medium conveying pipelines are arranged outside the cold medium conveying pipeline in staggered screw thread coiled mode, compared with the two spiral heat exchange pipelines designed in spiral coiled mode, the contact area of the actual cold and hot heat exchange pipelines is increased, the actual heat exchange efficiency is increased, in addition, the heat exchange pipeline is designed in inner and outer double-layer mode, the inner side is titanium pipe, the outer side is reinforced copper pipe sleeve sleeved outside the titanium pipe, the strength of the overall heat exchange pipeline is higher than that of single-layer titanium pipe, under high pressure working condition, the probability of deformation or even rupture of the heat exchange pipeline is reduced, in addition, the heat preservation reinforcing mechanism 2 is fixedly installed outside the overall heat exchange mechanism 1, the adjustable mounting mechanism 3 is connected to the outside of the heat preservation reinforcing mechanism 2, the mounting mechanism 3 is fixedly installed at the corresponding mounting station through the installation hole 38 of the installation seat 36 and the mounting assembly, the height and angle of the overall heat exchange mechanism 1 can be adjusted by adjusting the position of the bolt 33 in the strip-shaped groove 35 of the U-shaped seat 34, which is more convenient.

[0025] The above is only the preferred specific implementation mode of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A titanium tube spiral heat exchanger, comprising a heat exchange mechanism (1), wherein the heat exchange mechanism (1) comprises a shell (11), and an end cap (12) is fixedly connected to the openings at the upper and lower ends of the shell (11). Its features are: A cold medium conveying titanium tube (13) is provided at the center of the outer shell (11), and a first reinforced copper tube sleeve (15) is fixedly sleeved on the outer side wall of the outer shell (11). The outer shell (11) has two heat medium conveying titanium tubes (14) arranged in an interlaced spiral shape. The heat medium conveying titanium tubes (14) are located on the outer side wall of the outer shell (11) and are fixedly sleeved with a second reinforced copper tube sleeve (17). The two second reinforced copper tube sleeves (17) are fixedly connected to the outside of the first reinforced copper tube sleeve (15). The outer shell (11) is provided with a heat insulation and reinforcement mechanism (2), and the rear end of the heat insulation and reinforcement mechanism (2) is provided with an installation mechanism (3).

2. The titanium tube spiral heat exchanger according to claim 1, characterized in that: The end cap (12) has a through groove between its upper and lower side walls for fixing the titanium pipe (13) for supplying cold medium and the titanium pipe (14) for supplying hot medium.

3. The titanium tube spiral heat exchanger according to claim 1, characterized in that: The outer wall of the first reinforced copper tube sleeve (15) is provided with a plurality of first grooves (16) from top to bottom, and the outer wall of the second reinforced copper tube sleeve (17) is provided with a plurality of second grooves (18) from top to bottom.

4. A titanium tube spiral heat exchanger according to claim 1, characterized in that: The thermal insulation and reinforcement mechanism (2) includes a thermal insulation sleeve (21) fixedly sleeved on the outer wall of the outer shell (11), and the installation mechanism (3) includes an arc-shaped seat (31) fixedly connected to the middle of the rear end of the outer wall of the thermal insulation sleeve (21).

5. A titanium tube spiral heat exchanger according to claim 4, characterized in that: The outermost two ends of the annular outer wall of the insulation sleeve (21) are each fixedly fitted with a set of reinforcing rings (22), and there are multiple reinforcing rings (22) arranged at equal intervals from top to bottom.

6. A titanium tube spiral heat exchanger according to claim 5, characterized in that: The arc-shaped seat (31) is fixedly connected to the center of the rear end of the connecting seat (32), and a U-shaped seat (34) is provided at the rear end of the connecting seat (32). The front end of the U-shaped seat (34) is provided with strip grooves (35) on both sides. The two ends of the connecting seat (32) are fixedly connected with bolts (33), and the bolts (33) are fixedly installed in the strip grooves (35) on the corresponding side.

7. A titanium tube spiral heat exchanger according to claim 6, characterized in that: The U-shaped seat (34) is fixedly connected to the rear of the upper and lower side walls of the mounting base (36). The mounting base (36) has mounting holes (38) between the front and rear side walls. The mounting base (36) is fixedly connected to the front two sides of the mounting base (36) with reinforcing blocks (37). The reinforcing blocks (37) are fixedly connected to the U-shaped seat (34).

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