Plate heat exchanger capable of efficiently recovering heat

Abstract

The utility model discloses a plate heat exchanger capable of recovering heat efficiently, which relates to the technical field of plate heat exchangers and comprises a fixed mounting mechanism and a heat exchange plate, and the fixed mounting mechanism comprises a first mounting plate arranged on one side of the heat exchange plate and a mounting column arranged on the other side of the heat exchange plate. T-shaped guide rails are mounted at the upper and lower ends of the inner sides of the first mounting plate and the mounting column; according to the utility model, through the mounting groove formed in the flow guide plate and the E-shaped positioning block on the sealing rubber frame, positioning during mounting is facilitated, liquid leakage caused by deformation of the sealing rubber frame is further avoided, and the liquid drainage groove formed in the sealing rubber frame can discharge liquid during liquid leakage, so that a worker can conveniently position a fault position, and the convenience of mounting and overhauling is improved; and through the multiple flow guide blocks installed on the flow guide plate, the liquid can conveniently flow on the flow guide plate for a longer time, then contact between the liquid and a medium is enhanced, the heat recovery efficiency is improved, and finally the problems that after a fault occurs, the fault position cannot be located, and the heat recovery efficiency is low are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to plate heat exchanger technical field especially relates to a heat efficient recovery's plate heat exchanger. BACKGROUND

[0002] The structure form of the existing detachable plate heat exchanger is that the plate pieces are sealed by sealing rubber pads to form half piece pairs, and multiple half piece pairs are sealed by sealing rubber pads to form plate bundles, but there is no fixing device between the sealing rubber pads and the plate pieces, which causes the sealing rubber frame to deform and generate gaps during work, and then the liquid is easy to flow out, and it is not easy to repair after the fault is located, and the flow guide on the plate piece is too single, and the liquid flow rate is too fast, which makes the heat recovery efficiency low, therefore, the above problems need to be solved and treated. SUMMARY

[0003] The utility model discloses a plate heat exchanger of heat efficient recovery that solves the technical problems in the prior art.

[0004] In order to achieve the above-mentioned purpose, the utility model discloses a plate heat exchanger of heat efficient recovery, which comprises a fixed mounting mechanism and a heat exchange plate, the fixed mounting mechanism comprises a first mounting plate arranged on one side of the heat exchange plate and a mounting column arranged on the other side of the heat exchange plate, T-shaped guide rails are arranged on the upper and lower ends of the inner sides of the first mounting plate and the mounting column, a second mounting plate is arranged between the first mounting plate and the mounting column, and the first mounting plate and the second mounting plate are connected by a plurality of fixed rods on the two sides.

[0005] Preferably, a medium inlet and a liquid inlet are formed through the upper end of the first mounting plate, and a medium outlet and a liquid outlet are formed through the lower end of the first mounting plate.

[0006] Preferably, a plurality of heat exchange plates are arranged between the first mounting plate and the second mounting plate, and the heat exchange plates are installed alternately in a positive-negative manner.

[0007] Preferably, the heat exchange plate comprises a flow guide plate and a sealing assembly arranged on the flow guide plate.

[0008] Preferably, the sealing assembly comprises a sealing rubber frame and sliding blocks arranged on the upper and lower ends of the sealing rubber frame, T-shaped sliding grooves are formed in the sliding blocks, T-shaped guide rails are inserted into the T-shaped sliding grooves, an inlet and an outlet are arranged on the upper and lower ends of one side of the interior of the sealing assembly, a first protective layer and a second protective layer are arranged on the upper and lower ends of the other side of the interior of the sealing assembly, two liquid discharge grooves are formed through the upper and lower ends of one side of the sealing rubber frame, and a plurality of mountain-shaped positioning blocks are arranged on the outer circumferential side of the sealing rubber frame, the inlet and the outlet and the inner side of the first protective layer.

[0009] Preferably, the guide plate is provided with a mounting groove corresponding to the sealant frame in shape, four ends of the inner side of the guide plate are provided with through holes for cooperating with medium and liquid flow, the outer side of the through holes is provided with annular guide blocks, the upper and lower ends of the guide plate are provided with a plurality of rhombic guide blocks, and the middle part of the guide plate is provided with a plurality of herringbone guide blocks.

[0010] Compared with the prior art, the utility model has the advantages that: through the mounting groove on the guide plate and the chevron-shaped positioning block on the sealant frame, positioning during installation is facilitated, liquid leakage caused by deformation of the sealant frame is avoided, the liquid discharge groove on the sealant frame can discharge liquid when liquid leakage occurs, the staff can locate the fault position, and the convenience of installation and maintenance is improved; through the various guide blocks installed on the guide plate, liquid can flow on the guide plate for a longer time, the contact with the medium is strengthened, the heat recovery efficiency is improved, and finally the problems of being unable to locate the fault position and low heat recovery efficiency after failure are solved. BRIEF DESCRIPTION OF DRAWINGS

[0011] The drawings described herein are used to provide further understanding of the utility model and constitute a part of the application, the illustrative embodiments of the utility model and the description thereof are used to explain the utility model, and do not constitute improper limitation on the utility model. In the drawings:

[0012] Figure 1 It is an overall three-dimensional structure schematic view of the utility model;

[0013] Figure 2 It is a fixed mounting mechanism structure schematic view of the utility model;

[0014] Figure 3 It is a heat exchange plate schematic view of the utility model;

[0015] Figure 4 It is a sealant frame schematic view of the utility model;

[0016] Figure 5 It is a guide plate schematic view of the utility model.

[0017] In the drawing, serial number: 1, first mounting plate; 2, mounting column; 3, medium inlet; 4, liquid inlet; 5, fixed rod; 6, T-shaped guide rail; 7, sliding block; 8, sealant frame; 9, first protective layer; 10, second protective layer; 11, liquid discharge groove; 12, chevron-shaped positioning block; 13, liquid outlet; 14, medium outlet; 15, mounting groove; 16, rhombic guide block; 17, herringbone guide block; 18, annular guide block; 19, second mounting plate. PREFERRED EMBODIMENT

[0018] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments.

[0019] Embodiment: see Figures 1-5 The utility model discloses a heat efficient recovery's plate heat exchanger, including fixed installation mechanism and heat exchange plate, fixed installation mechanism includes the first installation board 1 of being located heat exchange plate one side and is located heat exchange plate other side's installation column 2, and through first installation board 1 and second installation board 19, it is convenient to install heat exchange plate, the both ends of first installation board 1 with the inside of installation column 2 are all installed with T type guide rail 6, and through T type guide rail 6, it is convenient to insert and connect sliding block 7, and second installation board 19 is installed between first installation board 1 and installation column 2, and first installation board 1 and second installation board 19 are connected through both sides multiple fixed rod 5, and through fixed rod 5, it is convenient to fix and install first installation board 1 with second installation board 19, and the upper end of first installation board 1 is through medium inlet 3 and liquid inlet 4, and through medium inlet 3, it is convenient for medium to enter heat exchange plate, and through liquid inlet 4, it is convenient for liquid to enter heat exchange plate, and the lower end of first installation board 1 is through medium outlet 14 and liquid outlet 13, and through medium outlet 14, it is convenient to discharge medium, and through liquid outlet 13, it is convenient to discharge liquid, and multiple heat exchange plates are installed between first installation board 1 and second installation board 19, and through heat exchange plate, it is convenient for medium and liquid to contact heat exchange, and heat exchange plate is installed according to one positive one reverse staggered, and heat exchange plate includes flow guide plate and seals the subassembly of being installed on flow guide plate.

[0020] In the utility model, sealing assembly includes sealant frame 8 and the sliding block 7 of installing in the upper and lower two ends of sealant frame 8, cooperate with deflector through sealant frame 8;Sliding block 7 is provided with T-shaped sliding slot, and heat exchange plate is conveniently installed through T-shaped sliding slot;T-shaped sliding slot is inserted with T-shaped guide rail 6, and the upper and lower two ends of one side inside sealing assembly are respectively equipped with inlet and outlet, and the upper and lower ends of the other side inside sealing assembly are respectively equipped with first protective layer 9 and second protective layer 10, and the flowing of liquid and medium on the same heat exchange plate is avoided through first protective layer 9 and second protective layer 10;Two liquid discharge grooves 11 are throughly provided in the upper and lower two ends of one side of sealant frame 8, and the fault is overhauled through liquid discharge groove 11;And the outside circumferential side of sealant frame 8, inlet and outlet and the inside of first protective layer 9 are all equipped with multiple mountain-shaped positioning blocks 12, and sealant frame 8 is conveniently fixed and installed through mountain-shaped positioning block 12;Mounting groove 15 is provided on deflector, and the shape of mounting groove 15 corresponds to sealant frame 8, and the through hole for cooperating medium and liquid flow is provided in the inside of four ends of deflector, and annular flow guide block 18 is installed on the outside of through hole, and multiple diamond-shaped flow guide blocks 16 are installed on the upper and lower ends of deflector, and multiple herringbone flow guide blocks 17 are installed in the middle of deflector, and the cooperation of diamond-shaped flow guide block 16, herringbone flow guide block 17 and annular flow guide block 18 is convenient for extending the time of liquid flowing on heat exchange plate.

[0021] Working principle: when the utility model is used, first, heat exchange plate is installed alternately through T-shaped guide rail 6 and sliding block 7 in the order of one positive and one negative, then second mounting plate 19 is installed, first mounting plate 1 and second mounting plate 19 are clamped multiple heat exchange plates by tightening fixed rod 5, then mounting column 2 is installed, liquid enters the device through liquid inlet 4 first, due to the establishment of first protective layer 9 and second protective layer 10 on sealant frame 8, liquid can only move through the interval discharge heat exchange plate, then enter the surface of deflector through the inlet on the upper end of one side of deflector, disperse and flow out through annular flow guide block 18, and finally be discharged from the lower end outlet through diamond-shaped flow guide block 16 and herringbone flow guide block 17, finally gather in liquid outlet 13 and be discharged, similarly, the medium flows on the interval heat exchange plate in heat exchange plate, and efficiently absorbs heat through the contact of medium and liquid, and liquid discharge groove 11 is provided on sealant frame 8, when the device fails, liquid flows out from liquid discharge groove 11, which is convenient for the fastest determination of fault position and maintenance for staff.

[0022] The above is only the preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and utility model concept of the utility model, equivalent replacement or change, should be covered in the protection scope of the utility model.

Claims

1. A plate heat exchanger with high heat recovery efficiency, comprising a fixed mounting mechanism and heat exchange plates, characterized in that: The fixed mounting mechanism comprises a first mounting plate (1) arranged on one side of the heat exchange plate and a mounting column (2) arranged on the other side of the heat exchange plate, T-shaped guide rails (6) are arranged on the upper and lower ends of the inner side of the first mounting plate (1) and the mounting column (2), a second mounting plate (19) is arranged between the first mounting plate (1) and the mounting column (2), the first mounting plate (1) and the second mounting plate (19) are connected through a plurality of fixing rods (5) arranged on the two sides, and the heat exchange plate comprises a guide plate and a sealing assembly arranged on the guide plate; The sealing assembly comprises a sealing rubber frame (8) and sliding blocks (7) arranged on the upper and lower ends of the sealing rubber frame (8), the sliding blocks (7) are provided with T-shaped sliding grooves, the T-shaped sliding grooves are inserted with T-shaped guide rails (6), an inlet and an outlet are arranged on the upper and lower ends of one side of the sealing assembly, a first protective layer (9) and a second protective layer (10) are arranged on the upper and lower ends of the other side of the sealing assembly, two liquid discharge grooves (11) are arranged on the upper and lower ends of one side of the sealing rubber frame (8), and a plurality of mountain-shaped positioning blocks (12) are arranged on the outer circumferential side of the sealing rubber frame (8), the inlet and the outlet, and the inner side of the first protective layer (9). The guide plate is provided with an installation groove (15), the installation groove (15) corresponds in shape to the sealing rubber frame (8), through holes for cooperating with the flow of medium and liquid are arranged on the four ends of the inner side of the guide plate, annular guide blocks (18) are arranged on the outer side of the through holes, a plurality of rhombic guide blocks (16) are arranged on the upper and lower ends of the guide plate, and a plurality of herringbone guide blocks (17) are arranged on the middle part of the guide plate.

2. A plate heat exchanger according to claim 1, c h a r a c t e r i s e d in that: The upper end of the first mounting plate (1) is provided with a medium inlet (3) and a liquid inlet (4), and the lower end of the first mounting plate (1) is provided with a medium outlet (14) and a liquid outlet (13).

3. A plate heat exchanger according to claim 1, c h a r a c t e r i s e d in that: A plurality of heat exchange plates are arranged between the first mounting plate (1) and the second mounting plate (19), and the heat exchange plates are arranged in a staggered manner in a positive-negative mode.

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