Plate heat exchanger with adjustable heat exchange area

Abstract

The utility model relates to the technical field of plate heat exchangers, and discloses a plate heat exchanger with an adjustable heat exchange area, which comprises a bottom plate and a mounting plate, radiating plates are assembled on the front end face of the mounting plate, a connecting buckle is fixed on the side edge of a shielding film, and a connecting rod is connected between an upper movable sleeve and a lower movable sleeve. And a driving motor is assembled in one assembling block. The guide rail rod is assembled at the upper and lower positions of the front end of the bottom plate, the second connecting plate is fixed at the upper and lower positions of the left side of the bottom plate, and the first telescopic rod is assembled at the side edge position of the second connecting plate, so that the first connecting plate can be driven to move after the first telescopic rod works; the first connecting plate and the movable sleeve are fixed to each other, so that after the connecting rod is connected, the shielding film can be pulled to extend gradually, according to the requirement for the heat exchange area, the shielding film is used for shielding the heat dissipation plate pieces with the corresponding area, and the overall heat exchange area adjusting capacity is well improved in the working process.

Description

TECHNICAL FIELD

[0001] The utility model relates to plate heat exchanger technical field, concretely is a heat exchange area adjustable type plate heat exchanger. BACKGROUND

[0002] Plate heat exchanger is a kind of heat exchange equipment by a series of metal sheet with certain corrugated shape, mainly used for liquid and liquid, liquid and vapor heat exchange, it has high efficient heat exchange, compact structure, small footprint, widely used etc., plate heat exchanger forms thin rectangular channel by sheet, so that heat is efficiently transferred between fluid;

[0003] Based on the characteristics of plate heat exchanger, such as high efficiency heat dissipation, compact structure and wide application, plate heat exchanger is well known and applied by people. Based on the use of plate heat exchanger, heat exchange work is usually formed by the structure of sheet. Sometimes based on heat exchange demand, the heat exchange area needs to be adjusted. Therefore, if manually adjusted by workers, it will directly affect the operation convenience. UTILITY MODEL CONTENT

[0004] The utility model discloses a heat exchange area adjustable type plate heat exchanger to solve the problem that heat exchange work is usually formed by the structure of sheet in the background art, and sometimes based on heat exchange demand, the heat exchange area needs to be adjusted. Therefore, if manually adjusted by workers, it will directly affect the operation convenience.

[0005] To achieve the above object, the utility model provides the following technical scheme: a heat exchange area adjustable type plate heat exchanger, including bottom plate, mounting plate, the front end surface of mounting plate is equipped with the heat dissipation sheet, the upper and lower positions of bottom plate front end are equipped with guide rail rod by block, the outer portion of guide rail rod is equipped with movable sleeve, the end surface of movable sleeve is fixed with first connecting plate, the upper and lower positions of bottom plate left side are fixed with second connecting plate, the side of second connecting plate is connected with first telescopic link, the upper and lower of bottom plate front end left side are equipped with assembly block, and the assembly block is connected with winding roller, the outer portion of winding roller is wound with shielding film, the side of shielding film is fixed with connecting buckle, the upper and lower movable sleeve are connected with link rod, and the inside of one assembly block is equipped with driving motor.

[0006] As a further technical scheme of the utility model, the guide rail rod is symmetrically distributed about the central axis of the bottom plate, and the assembly block is symmetrically distributed about the central axis of the bottom plate.

[0007] As a further technical scheme of the utility model, the movable sleeve and the guide rail rod form a guided sliding, and the second connecting plate is symmetrically distributed about the central axis of the bottom plate.

[0008] As a further technical scheme of the utility model, the installation hole is symmetrically distributed about the central axis of the installation plate.

[0009] As a further technical scheme of the utility model, the snap spring is connected with the grommet at the front end surface of the snap spring.

[0010] As a further technical scheme of the utility model, the snap spring is annularly distributed about the center of the grommet, and the grommet is provided with an inner diameter greater than that of the installation hole.

[0011] As a further technical scheme of the utility model, the movable sleeve is formed with a through hole, and the through hole is communicated with an embedding groove, and the embedding groove is embedded with a ball.

[0012] As a further technical scheme of the utility model, the embedding groove is annularly distributed about the center of the movable sleeve, and the inner diameter of the ball is less than that of the embedding groove.

[0013] Compared with the prior art, the heat exchange area adjustable plate heat exchanger has the advantages that the heat exchange area adjusting capacity is improved, and the adjusting protection capacity and the cushion assembly capacity of the plate heat exchanger are also improved.

[0014] (1) The guide rail rod is assembled at the upper and lower positions of the front end of the bottom plate, the second connecting plate is fixed at the upper and lower positions of the left side of the bottom plate, and the first telescopic rod is assembled at the side edge of the second connecting plate, so that the first connecting plate can be moved after the first telescopic rod works, and the first connecting plate and the movable sleeve are fixed with each other, so that the shielding film can be gradually extended after the connecting rod is connected, and the heat exchange area adjusting capacity of the whole is improved.

[0015] (2) The through groove is provided in the movable sleeve, and the embedding groove is communicated and provided in the through groove, so that the rolling work is formed by the cooperation of the ball and the embedding groove when the movable sleeve slides along the guide rail rod, and the adjusting protection capacity of the whole is improved.

[0016] (3) The installation hole is uniformly provided in the inside of the installation plate, the snap spring is connected at the peripheral position of the installation hole at the front end surface of the installation plate, and the grommet is connected at the front end surface of the snap spring, so that the cushion protection is formed under the assembly of the grommet when the bottom plate and the installation plate are assembled by the bolts, and the cushion protection assembly capacity is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front view structural schematic diagram of the utility model.

[0018] Figure 2 It is the movable sleeve side view sectional structure schematic diagram of the utility model;

[0019] Figure 3 It is the mounting plate local side view sectional structure schematic diagram of the utility model;

[0020] Figure 4 It is the assembly block local front view sectional structure schematic diagram of the utility model.

[0021] In the drawing: 1, bottom plate;2, movable sleeve;3, guide rail rod;4, mounting plate;5, heat dissipation plate piece;6, first connecting plate;7, first telescopic rod;8, second connecting plate;9, assembly block;10, shielding film;11, link rod;12, connecting buckle;13, embedded groove;14, ball;15, mounting hole;16, grommet;17, circlip;18, drive motor;19, winding roller. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides an embodiment: a heat exchange area adjustable plate heat exchanger, including bottom plate 1, mounting plate 4, the front end face of mounting plate 4 is assembled with heat dissipation plate piece 5, the upper and lower positions of bottom plate 1 front end are assembled with guide rail rod 3 using plate block, the outside of guide rail rod 3 is equipped with movable sleeve 2, the end surface of movable sleeve 2 is fixed with first connecting plate 6, the upper and lower positions of bottom plate 1 left side are fixed with second connecting plate 8, the side of second connecting plate 8 is connected with first telescopic rod 7, the upper and lower of bottom plate 1 front end left side are assembled with assembly block 9, and assembly block 9 is connected with winding roller 19, and the outside of winding roller 19 is wound with shielding film 10, and the side of shielding film 10 is fixed with connecting buckle 12, and the upper and lower movable sleeve 2 are connected with link rod 11, and the inside of one assembly block 9 is assembled with drive motor 18.

[0024] Guide rail rod 3 is symmetrically distributed about the central axis of bottom plate 1, and assembly block 9 is symmetrically distributed about the central axis of bottom plate 1.

[0025] Movable sleeve 2 and guide rail rod 3 form guiding sliding, and second connecting plate 8 is symmetrically distributed about the central axis of bottom plate 1.

[0026] Two side positions in the mounting plate 4 are provided with mounting holes 15, and the mounting holes 15 are symmetrically distributed about the central axis of the mounting plate 4.

[0027] The front end surface of the mounting plate 4 is connected with a snap spring 17 at a position outside the mounting hole 15, and the front end surface of the snap spring 17 is connected with a grommet 16.

[0028] The snap spring 17 is annularly distributed about the center of the grommet 16, and the grommet 16 is provided with an inner diameter larger than that of the mounting hole 15.

[0029] The movable sleeve 2 is formed with a through hole, and the through hole is communicated with an embedding groove 13, and the embedding groove 13 is embedded with a ball 14.

[0030] The embedding groove 13 is annularly distributed about the center of the movable sleeve 2, and the inner diameter of the ball 14 is smaller than that of the embedding groove 13.

[0031] Further, the inner diameter of the ball 14 is smaller than that of the embedding groove 13, so that the ball 14 can roll in the embedding groove 13.

[0032] Further, according to the need of the heat exchange area, the heat dissipation sheet 5 of the corresponding area is shielded by the shielding film 10, and when the heat exchange area needs to be increased, the movable sleeve 2 is moved to the left, and the driving motor 18 is driven to rotate the winding roller 19 to wind the shielding film 10.

[0033] Working principle: first, the mounting holes 15 are uniformly arranged in the mounting plate 4, and the snap spring 17 is connected at a position outside the mounting hole 15 on the front end surface of the mounting plate 4, and the front end surface of the snap spring 17 is connected with the grommet 16, so that when the bottom plate 1 and the mounting plate 4 are assembled by bolts, the grommet 16 forms a cushioning protection, and the heat dissipation sheet 5 is distributed to form a heat dissipation and heat exchange work, according to the need of the heat exchange area, the first telescopic rod 7 is started to drive the first connecting plate 6 to move, and the first connecting plate 6 is fixed with the movable sleeve 2, so that after the connecting rod 11 is connected, the shielding film 10 can be gradually extended, and the heat dissipation sheet 5 of the corresponding area is shielded by the shielding film 10.

[0034] In the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "mounting", "connecting" and "connecting" should be understood in a broad sense, 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; it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

Claims

1. A plate heat exchanger of the type with adjustable heat exchange area, comprising a bottom plate (1) and a mounting plate (4), characterized in that: The front end surface of the mounting plate (4) is equipped with a heat dissipation sheet (5), the upper and lower positions of the front end of the bottom plate (1) are equipped with guide rail rods (3) by block assembly, the outside of the guide rail rod (3) is sleeved with a movable sleeve (2), the end surface of the movable sleeve (2) is fixed with a first connecting plate (6), the upper and lower positions of the left side of the bottom plate (1) are fixed with a second connecting plate (8), the side edge of the second connecting plate (8) is connected with a first telescopic rod (7), the upper and lower positions of the left side of the front end of the bottom plate (1) are equipped with assembly blocks (9), the assembly blocks (9) are connected with winding rollers (19), the outside of the winding roller (19) is wound with a shielding film (10), the side edge of the shielding film (10) is fixed with a connecting buckle (12), the upper and lower movable sleeves (2) are connected with a connecting rod (11), the inside of one of the assembly blocks (9) is equipped with a driving motor (18).

2. The plate heat exchanger according to claim 1, characterized in that: The guide rail rods (3) are symmetrically distributed about the central axis of the bottom plate (1), and the assembly blocks (9) are symmetrically distributed about the central axis of the bottom plate (1).

3. The plate heat exchanger according to claim 1, characterized in that: The movable sleeve (2) and the guide rail rod (3) form a guide sliding, and the second connecting plate (8) is symmetrically distributed about the central axis of the bottom plate (1).

4. The plate heat exchanger according to claim 1, characterized in that: The two side positions in the mounting plate (4) are provided with mounting holes (15), and the mounting holes (15) are symmetrically distributed about the central axis of the mounting plate (4).

5. The plate heat exchanger according to claim 1, characterized in that: The front end surface of the mounting plate (4) is connected with a snap spring (17) outside the mounting hole (15), and the front end surface of the snap spring (17) is connected with a grommet (16).

6. The plate heat exchanger according to claim 5, characterized in that: The snap spring (17) is annularly distributed about the center of the grommet (16), and the diameter of the grommet (16) is greater than the inner diameter of the mounting hole (15).

7. The plate heat exchanger according to claim 1, characterized in that: The movable sleeve (2) is formed with a through hole, and the through hole is communicated with an embedding groove (13), and the embedding groove (13) is embedded with a ball (14).

8. The plate heat exchanger according to claim 7, characterized in that: The embedding groove (13) is annularly distributed about the center of the movable sleeve (2), and the inner diameter of the ball (14) is smaller than the inner diameter of the embedding groove (13).

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