Plate heat exchanger for ultrapure water system

Abstract

The utility model discloses a plate heat exchanger for an ultrapure water system, and relates to the technical field of plate heat exchangers, the plate heat exchanger comprises a fixing frame, a heat conduction assembly, a fixing assembly, an installation assembly and a heat exchange assembly, the installation assembly is fixedly installed on the front face of the fixing frame, and the installation assembly comprises an installation end plate and a first flange; the heat conduction assembly is fixedly mounted in the fixing frame and comprises a heat exchange plate and a mounting transverse support, and the mounting transverse support is fixedly mounted in the fixing frame. The reinforcing plate can reinforce the middle position of the fixing rod, the fixing effect of the heat exchange plate is prevented from being affected by deformation of the fixing rod, the overall fixing stability is improved, the anti-corrosion inner pipe is made of anti-corrosion materials, the influence of corrosion on the interior of the pipeline can be reduced, and the situation that the heat conduction efficiency is reduced due to long-time corrosion of the interior of the pipeline is avoided. And the heat conduction outer pipe is made of alloy with higher heat conductivity, so that the heat exchange efficiency can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to plate heat exchanger technical field, concretely relates to a plate heat exchanger for ultrapure water system. BACKGROUND

[0002] In ultrapure water system, plate heat exchanger is often used to carry out heat transfer, and heat is transferred from fluid with higher temperature to fluid with lower temperature, so that the temperature of fluid reaches the index of flow process, to meet the need of process technology condition, and it is one of main equipment to improve energy utilization rate.

[0003] The plate heat exchanger for ultrapure water system has the problems of unstable installation, low heat exchange efficiency, easy corrosion and short service life.

[0004] The utility model provides a plate heat exchanger for ultrapure water system to solve the above-mentioned problems of unstable installation, low heat exchange efficiency, easy corrosion and short service life. UTILITY MODEL CONTENTS

[0005] The utility model discloses a plate heat exchanger for ultrapure water system to solve the above-mentioned problems of unstable installation, low heat exchange efficiency, easy corrosion and short service life.

[0006] To solve the above-mentioned technical problems, the utility model adopts the technical scheme of

[0007] A plate heat exchanger for ultrapure water system, including fixed frame, heat conduction assembly, fixed assembly, installation assembly and heat exchange assembly, the installation assembly is fixedly installed at the front of fixed frame, the installation assembly includes installation end plate and first flange, the heat conduction assembly is fixedly installed in the inside of fixed frame, the heat conduction assembly includes heat exchange plate and installation cross bracing, the installation cross bracing is fixedly installed in the inside of fixed frame, the fixed assembly is fixedly installed at both sides of fixed frame, the fixed assembly includes reinforcing plate, fixed rod and threaded rod, the heat exchange assembly is fixed in the inside of heat conduction assembly, and the heat exchange assembly includes heat conduction outer tube and corrosion-resistant inner tube.

[0008] The utility model technical scheme further improves in that the corrosion-resistant inner tube is fixedly installed in the inside of heat conduction outer tube, and the heat conduction outer tube is installed in the inside of heat exchange plate.

[0009] The utility model technical scheme further improves in that one end of the corrosion-resistant inner tube is fixedly installed with second flange, one side of the second flange is provided with bolt connection hole, and one side of the second flange is fixedly installed with sealing ring.

[0010] The further improvement in the utility model technical scheme lies in that the reinforcing plate is fixedly installed at the two sides of the fixed frame, a through hole is formed in one side of the reinforcing plate, and the fixed rod is penetrated into the through hole.

[0011] The further improvement in the utility model technical scheme lies in that the threaded rod is fixedly connected at the two ends of the fixed rod, and a locking ring is threadedly connected outside the threaded rod.

[0012] The further improvement in the utility model technical scheme lies in that the connecting plate is fixedly connected at the two ends of the heat exchange plate, and one end of the connecting plate is fixed with the installation cross support.

[0013] The further improvement in the utility model technical scheme lies in that a cold end fixing hole is formed in one side of the heat exchange plate, a hot end fixing hole is formed in one side of the heat exchange plate, and installation holes are formed at the two ends of the installation cross support.

[0014] The further improvement in the utility model technical scheme lies in that the installation end plate is fixedly installed at the front of the fixed frame, installation bolts are threadedly installed at the two sides of the installation end plate, threaded holes are formed at the two sides of the installation end plate, an installation pipe is fixedly installed at the front of the installation end plate, one end of the installation pipe is communicated with the anticorrosive inner pipe, and the first flange is fixedly installed at the front of the installation pipe.

[0015] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0016] The utility model provides a plate heat exchanger for ultrapure water system, through the common action of reinforcing plate and through hole, the through hole is formed in one side of the reinforcing plate, the fixed rod is penetrated into the through hole, the reinforcing plate can reinforce the middle position of the fixed rod, prevents the fixed rod from deforming and affecting the fixing effect of the heat exchange plate, and the stability of overall fixing is improved.

[0017] The utility model provides a plate heat exchanger for ultrapure water system, through the common action of anticorrosive inner pipe and heat conducting outer pipe, the anticorrosive inner pipe is anticorrosive material, can reduce the influence that the inside of pipe is corroded, avoids the inside of pipe to be corroded for a long time and reduces the heat conduction efficiency, improves the service life of heat exchanger, the heat conducting outer pipe is made of alloy with high heat conductivity, can improve the heat exchange efficiency, simple structure and stable performance are convenient for extensive use. ACCURACY OF DRAWINGS

[0018] Figure 1 It is the whole structure schematic view of the plate heat exchanger for ultrapure water system of the utility model;

[0019] Figure 2 It is the structure schematic view of the installation assembly of the utility model;

[0020] Figure 3 It is the structure schematic view of the heat exchange assembly of the utility model;

[0021] Figure 4 It is the structure schematic view of the heat conduction assembly of the utility model;

[0022] Figure 5 It is the structure schematic view of the fixed assembly of the utility model.

[0023] In the drawing: 1, fixed frame; 2, heat conduction assembly; 21, installation cross brace; 22, connecting plate; 23, heat exchange plate; 24, cold end fixed hole; 25, hot end fixed hole; 26, mounting hole; 3, fixed assembly; 31, reinforcing plate; 32, fixed rod; 33, threaded rod; 34, locking ring; 35, through hole; 4, mounting assembly; 41, mounting end plate; 42, mounting pipe; 43, first flange; 44, threaded hole; 45, mounting bolt; 5, heat exchange assembly; 51, heat-conducting outer tube; 52, anticorrosion inner tube; 53, second flange; 54, bolt connection hole; 55, sealing ring. DETAILED DESCRIPTION

[0024] The utility model will be further explained in detail in connection with the embodiment:

[0025] For example, Figures 1-5The utility model provides a plate heat exchanger for ultrapure water system, including fixed frame 1, heat conduction assembly 2, fixed assembly 3, installation assembly 4 and heat exchange assembly 5, installation assembly 4 fixed mounting is at the front of fixed frame 1, installation assembly 4 includes installation end plate 41 and first flange 43, heat conduction assembly 2 fixed mounting is in the inside of fixed frame 1, installation end plate 41 fixed mounting is at the front of fixed frame 1, both sides of installation end plate 41 are screw -threaded installation has installation bolt 45, both sides of installation end plate 41 are set up with threaded hole 44, threaded hole 44 can fix both ends of fixed rod 32, improve the convenience of fixed rod 32 fixed time, the front of installation end plate 41 is fixedly installed with installation pipe 42, one end of installation pipe 42 is communicated with anticorrosion inner tube 52, first flange 43 fixed mounting is at the front of installation pipe 42, heat conduction assembly 2 includes heat exchange plate 23 and installation cross brace 21, installation cross brace 21 fixed mounting is in the inside of fixed frame 1, heat exchange plate 23 fixed both ends fixed connection has connecting plate 22, one end of connecting plate 22 is fixed with installation cross brace 21, installation cross brace 21 can fix heat exchange plate 23, improve the stability of heat exchange plate 23 fixed time, one side of heat exchange plate 23 is set up with cold end fixed hole 24, one side of heat exchange plate 23 is set up with hot end fixed hole 25, both ends of installation cross brace 21 are all set up with installation hole 26, fixed assembly 3 fixed mounting is at both sides of fixed frame 1, fixed assembly 3 includes reinforcing plate 31, fixed rod 32 and threaded rod 33, heat exchange assembly 5 is fixed in the inside of heat conduction assembly 2, and heat exchange assembly 5 includes heat conduction outer tube 51 and anticorrosion inner tube 52.

[0026] As Figure 2 And Figure 5 As shown, anticorrosion inner tube 52 fixed mounting is in the inside of heat conduction outer tube 51, and anticorrosion inner tube 52 is anticorrosive material, can reduce the influence that pipeline inside is corroded, avoid the inside of pipeline to be corroded for a long time and reduce the heat conduction efficiency, improve the service life of heat exchanger, heat conduction outer tube 51 is installed in the inside of heat exchange plate 23, and heat conduction outer tube 51 is made of alloy with high thermal conductivity, can improve the heat exchange efficiency, one end of anticorrosion inner tube 52 is fixedly installed with second flange 53, one side of second flange 53 is provided with bolt connection hole 54, one side of second flange 53 is fixedly installed with sealing ring 55, reinforcing plate 31 fixed mounting is at both sides of fixed frame 1, one side of reinforcing plate 31 is set up with through hole 35, fixed rod 32 is penetrated in the inside of through hole 35, reinforcing plate 31 can reinforce the middle position of fixed rod 32, prevent fixed rod 32 from deforming and influence the fixing effect of heat exchange plate 23, improve the stability of overall fixation, threaded rod 33 fixed connection is at both ends of fixed rod 32, and the outside of threaded rod 33 is screw -threaded with locking ring 34.

[0027] The working principle of the plate heat exchanger for ultrapure water system will be described below.

[0028] AsFigures 1-5 As shown, the second flange 53 is fixed with the installation pipe 42 in use, the first flange 43 is used to connect the pipeline, the liquid flows into the interior of the anticorrosive inner pipe 52 through the first flange 43 and the second flange 53, the anticorrosive inner pipe 52 is made of anticorrosive material, which can reduce the influence of corrosion on the interior of the pipeline, avoid the interior of the pipeline from being corroded for a long time to reduce the heat conduction efficiency, prolong the service life of the heat exchanger, the heat conduction outer pipe 51 penetrates into the interior of the heat exchange plate 23, the heat conduction outer pipe 51 is located outside the anticorrosive inner pipe 52, the heat conduction outer pipe 51 is made of alloy with high heat conductivity, which can improve the heat exchange efficiency, the fixing rod 32 penetrates into the penetrating hole 35, is fixed on both sides of the fixed frame 1 through the reinforcing plate 31, the reinforcing plate 31 can reinforce the middle position of the fixing rod 32, prevent the fixing rod 32 from being deformed to affect the fixing effect of the heat exchange plate 23, and improve the stability of the overall fixation, so that the structure is simple, the performance is stable, and the heat exchanger is convenient to widely use.

[0029] The above has made a detailed description of the present application, but some modifications or improvements can be made on the basis of the present application, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the present application are within the scope of the present application.

Claims

1. A plate heat exchanger for an ultrapure water system, comprising a fixed frame (1), a heat conduction assembly (2), a fixed assembly (3), a mounting assembly (4) and a heat exchange assembly (5), characterized in that: The mounting assembly (4) is fixedly installed on the front of the fixed frame (1), the mounting assembly (4) comprises a mounting end plate (41) and a first flange (43), the heat conduction assembly (2) is fixedly installed inside the fixed frame (1), the heat conduction assembly (2) comprises a heat exchange plate (23) and a mounting cross brace (21), the mounting cross brace (21) is fixedly installed inside the fixed frame (1), the fixing assembly (3) is fixedly installed on both sides of the fixed frame (1), the fixing assembly (3) comprises a reinforcing plate (31), a fixed rod (32) and a threaded rod (33), the heat exchange assembly (5) is fixed inside the heat conduction assembly (2), the heat exchange assembly (5) comprises a heat-conducting outer tube (51) and a corrosion-resistant inner tube (52).

2. A plate heat exchanger for an ultrapure water system according to claim 1, characterized in that: The corrosion-resistant inner tube (52) is fixedly installed inside the heat-conducting outer tube (51), and the heat-conducting outer tube (51) penetrates the inside of the heat exchange plate (23).

3. A plate heat exchanger for an ultrapure water system according to claim 2, characterized in that: One end of the corrosion-resistant inner tube (52) is fixedly installed with a second flange (53), one side of the second flange (53) is provided with a bolt connection hole (54), and one side of the second flange (53) is fixedly installed with a sealing ring (55).

4. The plate heat exchanger for an ultrapure water system of claim 1, wherein: The reinforcing plate (31) is fixedly installed on both sides of the fixed frame (1), and a through hole (35) is formed in one side of the reinforcing plate (31).

5. A plate heat exchanger for an ultrapure water system according to claim 1, wherein: The threaded rod (33) is fixedly connected at both ends of the fixed rod (32), and the threaded rod (33) is externally threadedly connected with a locking ring (34).

6. A plate heat exchanger for an ultrapure water system according to claim 1, wherein: The heat exchange plate (23) is fixedly connected at both ends with a connecting plate (22), and one end of the connecting plate (22) is fixed with the mounting cross brace (21).

7. A plate heat exchanger for an ultrapure water system according to claim 1, wherein: A cold end fixing hole (24) is formed in one side of the heat exchange plate (23), a hot end fixing hole (25) is formed in one side of the heat exchange plate (23), and mounting holes (26) are formed at both ends of the mounting cross brace (21).

8. A plate heat exchanger for an ultrapure water system according to claim 1, wherein: The mounting end plate (41) is fixedly installed on the front of the fixed frame (1), threaded mounting bolts (45) are mounted on both sides of the mounting end plate (41), threaded holes (44) are formed in both sides of the mounting end plate (41), a mounting pipe (42) is fixedly installed on the front of the mounting end plate (41), one end of the mounting pipe (42) is communicated with the corrosion-resistant inner tube (52), and the first flange (43) is fixedly installed on the front of the mounting pipe (42).

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