Heat exchange unit with waste heat recovery system

Abstract

The utility model relates to the technical field of waste heat recovery devices, in particular to a heat exchange unit with a waste heat recovery system, which comprises a base and a box body, a filter mechanism is mounted above the box body and comprises a filter box, the outer wall of the filter box is connected with a clamping block in a buckling manner, and the clamping block is connected with the base. Through the arrangement of the connecting plate, the clamping block, the handle, the first filter screen, the second filter screen, the third filter screen, the bolt and the filter box, the handle is held to drive the connecting plate to move, the connecting plate moves to drive the clamping block to move, and when the clamping block is clamped into the filter box, the first filter screen, the second filter screen and the third filter screen enter the filter box, so that the filtering effect is improved. And then the rotating bolt rotates on the connecting plate and enters the filter box to fix the connecting plate, so that the first filter screen, the second filter screen and the third filter screen are mounted, heat generated by the heat exchange unit is filtered, low energy efficiency caused by excessive impurities contained in hot air is avoided, and the waste heat recovery efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a residual temperature recovery device technical field, concretely is a heat exchange unit with residual temperature recovery system. BACKGROUND

[0002] The heat exchange unit is composed of a heat exchanger, a temperature control valve group, a trap valve group (when the heat medium is steam), a circulating pump, an electric control cabinet, a base, a pipeline, a valve, an instrument and the like, and can be additionally provided with an expansion tank, a water treatment device, a water pump frequency conversion control, a temperature control valve, remote communication control and the like, so as to form a complete heat exchange station.

[0003] The existing heat exchange machine has low water heat exchange efficiency, and other impurities are left in the water, which can easily lead to low water heat exchange, energy waste and low efficiency. UTILITY MODEL CONTENTS

[0004] The utility model discloses a heat exchange unit with residual temperature recovery system to solve the problem in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a heat exchange unit with residual temperature recovery system, comprising a base and a box body.

[0006] The filter mechanism is installed above the box body, and the filter mechanism comprises a filter box, the outer wall of the filter box is buckled with a clamping block, one end of the clamping block is fixedly connected with a connecting plate, the upper part of the connecting plate is fixedly connected with a handle, the outer wall of the connecting plate is screwed with a bolt, and the tail end of the bolt extends into the box body, the bottom of the connecting plate is sequentially fixedly connected with a first filter screen, a second filter screen and a third filter screen, the tail end of the first filter screen, the second filter screen and the third filter screen is buckled with the inner wall of the box body, and the bottom of the filter box is fixedly connected with the upper part of the box body.

[0007] Preferably, the box body is installed on one side of the recovery mechanism, the recovery mechanism comprises a fan, the air inlet of the fan is connected with a suction pipe, the air outlet of the fan is connected with a conveying pipe, one end of the conveying pipe extends into the filter box, a wind pipe is installed on one side of the filter box, one end of the wind pipe is connected with a ring pipe, the inner wall of the ring pipe is fixedly connected with the inner wall of the box body, one end of the ring pipe is connected with an exhaust pipe, and one side of the fan is connected with the outer wall of the box body.

[0008] Preferably, the outer wall of the filter box is provided with a clamping groove matched with the clamping block, and the outer wall of the clamping block is inserted into the clamping groove.

[0009] Preferably, the connecting plate and the box outer wall are provided with threaded grooves matched with the bolts.

[0010] Preferably, the mesh diameters of the first filter screen, the second filter screen and the third filter screen are gradually reduced, and the box inner wall is provided with placing grooves matched with the first filter screen, the second filter screen and the third filter screen.

[0011] Preferably, the heat exchange unit and the box bottom are fixedly connected with a base.

[0012] Compared with the prior art, the present application has the following advantages:

[0013] 1. The connecting plate, the clamping block, the handle, the first filter screen, the second filter screen, the third filter screen, the bolt and the filter box are provided. The connecting plate is moved by holding the handle, the clamping block is moved by the movement of the connecting plate, the first filter screen, the second filter screen and the third filter screen enter the filter box when the clamping block is clamped into the filter box, the bolt is rotated on the connecting plate and enters the filter box to fix the connecting plate, and then the first filter screen, the second filter screen and the third filter screen are installed to filter the heat generated by the heat exchange unit, so as to avoid too many impurities in the hot gas and low energy efficiency, and improve the waste heat recovery efficiency.

[0014] 2. The fan, the air suction pipe, the conveying pipe, the air pipe, the annular pipe and the exhaust pipe are provided. The fan sucks the heat generated by the heat exchange unit into the conveying pipe through the air suction pipe, the conveying pipe then conveys the hot gas into the filter box, the filtered hot gas is then conveyed into the annular pipe by the air pipe, and the annular pipe heats the box. The heated gas is discharged through the exhaust pipe. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0016] Figure 2 It is a schematic diagram of the filter mechanism structure of the present application.

[0017] Figure 3 It is a schematic diagram of the annular pipe structure of the present application.

[0018] In the figure: 1, base; 2, heat exchange unit; 3, box; 4, recovery mechanism; 401, fan; 402, air suction pipe; 403, conveying pipe; 404, air pipe; 405, annular pipe; 406, exhaust pipe; 5, filter mechanism; 501, connecting plate; 502, clamping block; 503, handle; 504, first filter screen; 505, second filter screen; 506, third filter screen; 507, bolt; 508, filter box. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0020] Embodiment

[0021] Please refer to Figures 1-3 , in the drawings: the embodiment is a preferred embodiment of the technical scheme, a heat exchange unit with a waste heat recovery system, comprising a base 1 and a box body 3;

[0022] A filter mechanism 5 is installed above the box body 3, and the filter mechanism 5 comprises a filter box 508. A clamping block 502 is buckle-connected to the outer wall of the filter box 508. One end of the clamping block 502 is fixedly connected with a connecting plate 501. A handle 503 is fixedly connected above the connecting plate 501. Bolts 507 are threadedly connected to the outer wall of the connecting plate 501, and the ends of the bolts 507 extend into the box body 3. A first filter screen 504, a second filter screen 505 and a third filter screen 506 are fixedly connected in sequence at the bottom of the connecting plate 501. The ends of the first filter screen 504, the second filter screen 505 and the third filter screen 506 are buckle-connected with the inner wall of the box body 3. The bottom of the filter box 508 is fixedly connected with the top of the box body 3. The connecting plate 501 is moved by holding the handle 503. The clamping block 502 is moved by the movement of the connecting plate 501. When the clamping block 502 is clamped into the filter box 508, the first filter screen 504, the second filter screen 505 and the third filter screen 506 enter the filter box 508. Then the bolts 507 are rotated on the connecting plate 501 and enter the filter box 508 to fix the connecting plate 501, so as to install the first filter screen 504, the second filter screen 505 and the third filter screen 506, filter the heat generated by the heat exchange unit 2, avoid too many impurities in the hot gas to cause low energy efficiency, and improve the waste heat recovery efficiency.

[0023] As Figure 1 , 3As shown, the box 3 side is mounted with recycling mechanism 4, recycling mechanism 4 includes fan 401, the air inlet of fan 401 is connected with suction pipe 402, the air outlet of fan 401 is connected with conveying pipe 403, and conveying pipe 403 extends to filter box 508 inside one end, filter box 508 side is mounted with air pipe 404, and air pipe 404 one end is connected with annular pipe 405, and annular pipe 405 inner wall is fixedly connected with box 3 inner wall, annular pipe 405 one end is connected with exhaust pipe 406, and fan 401 side and box 3 outer wall, fan 401 generates heat through suction pipe 402 and is inhaled into conveying pipe 403, conveying pipe 403 then heat gas is delivered to filter box 508 inside, then air pipe 404 delivers the heat gas after filtering to annular pipe 405, annular pipe 405 heats the box 3, and the gas after heating is discharged through exhaust pipe 406.

[0024] As shown in the figure, Figure 2 The filter box 508 outer wall is provided with a clamping groove matched with the clamping block 502, and the clamping block 502 outer wall is inserted into the clamping groove, so that the clamping block 502 is clamped into the filter box 508.

[0025] As shown in the figure, Figure 1 The connecting plate 501 and the box 3 outer wall are provided with a threaded groove matched with the bolt 507, so that the bolt 507 is rotated on the connecting plate 501 and enters the box 3 to fix the connecting plate 501.

[0026] As shown in the figure, Figure 2 The diameters of the mesh holes of the first filter screen 504, the second filter screen 505 and the third filter screen 506 decrease in turn, and the box 3 inner wall is provided with a placing groove matched with the first filter screen 504, the second filter screen 505 and the third filter screen 506, so as to filter different sizes of impurities and facilitate the filter box 508 to install the first filter screen 504, the second filter screen 505 and the third filter screen 506.

[0027] As shown in the figure, Figure 1 The heat exchange unit 2 and the box 3 bottom are fixedly connected with the base 1.

[0028] In the embodiment, first, install each part, when in use, first, move the connecting plate 501 by holding the handle 503, the connecting plate 501 moves to drive the clamping block 502 to move, when the clamping block 502 is clamped into the filter box 508, the first filter screen 504, the second filter screen 505 and the third filter screen 506 enter the filter box 508, then rotate the bolt 507 on the connecting plate 501 to rotate and enter the filter box 508 to fix the connecting plate 501, and then install the first filter screen 504, the second filter screen 505 and the third filter screen 506 to filter the heat generated by the heat exchange unit 2, avoid too many impurities in the hot gas to cause low energy efficiency, improve the waste heat recovery efficiency, after installation, the fan 401 sucks the heat generated by the heat exchange unit 2 into the conveying pipe 403 through the suction pipe 402, the conveying pipe 403 then conveys the hot gas into the filter box 508, then the air pipe 404 conveys the filtered hot gas into the annular pipe 405, the annular pipe 405 heats the box 3, and the heated gas is discharged through the exhaust pipe 406.

[0029] The above is a further detailed description of the utility model in combination with the specific implementation, which cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary skilled persons in the technical field to which the utility model belongs, without departing from the concept of the utility model, a number of simple deductions or substitutions can be made, which should be regarded as belonging to the protection scope determined by the claims submitted by the utility model.

Claims

1. A heat exchange unit with a waste heat recovery system, comprising a base (1) and a box (3); Characterized in that: The box (3) is provided with a filtering mechanism (5) above it, the filtering mechanism (5) comprises a filtering box (508), the outer wall of the filtering box (508) is buckled with a clamping block (502), one end of the clamping block (502) is fixedly connected with a connecting plate (501), the upper part of the connecting plate (501) is fixedly connected with a handle (503), the outer wall of the connecting plate (501) is threadedly connected with a bolt (507), and the tail end of the bolt (507) extends into the box (3), the bottom of the connecting plate (501) is sequentially fixedly connected with a first filter screen (504), a second filter screen (505) and a third filter screen (506), and the tail ends of the first filter screen (504), the second filter screen (505) and the third filter screen (506) are buckled with the inner wall of the box (3), and the bottom of the filtering box (508) is fixedly connected with the upper part of the box (3).

2. The heat exchange unit with waste heat recovery system according to claim 1, characterized in that: One side of the box (3) is provided with a recovery mechanism (4), the recovery mechanism (4) comprises a fan (401), the air inlet of the fan (401) is connected with a suction pipe (402), the air outlet of the fan (401) is connected with a conveying pipe (403), one end of the conveying pipe (403) extends into the filtering box (508), one side of the filtering box (508) is provided with an air pipe (404), one end of the air pipe (404) is connected with a ring pipe (405), the inner wall of the ring pipe (405) is fixedly connected with the inner wall of the box (3), one end of the ring pipe (405) is connected with an exhaust pipe (406), and one side of the fan (401) is connected with the outer wall of the box (3).

3. The heat exchanging unit with waste heat recovery system according to claim 1, characterized in that: The outer wall of the filtering box (508) is provided with a clamping groove matched with the clamping block (502), and the outer wall of the clamping block (502) is inserted into the clamping groove.

4. The heat exchanging unit with waste heat recovery system according to claim 1, characterized in that: The outer wall of the connecting plate (501) and the box (3) is provided with a threaded groove matched with the bolt (507).

5. The heat exchanging unit with waste heat recovery system according to claim 1, characterized in that: The mesh diameters of the first filter screen (504), the second filter screen (505) and the third filter screen (506) are sequentially reduced, and the inner wall of the box (3) is provided with a placing groove matched with the first filter screen (504), the second filter screen (505) and the third filter screen (506).

6. The heat exchanging unit with waste heat recovery system according to claim 1, characterized in that: The bottom of the heat exchange unit (2) and the box (3) is fixedly connected with the base (1).

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