Drying box with heat energy recovery function

Abstract

The utility model relates to the technical field of drying boxes, in particular to a drying box with a heat energy recovery function, which comprises a drying box, a flow guide box arranged at the top of the drying box, a waste heat recovery component arranged above the flow guide box, openable box doors symmetrically arranged in an annular groove, and a heating plate arranged on the left end face of the drying box and used for internal temperature rise. Slots are formed in the middles of the U-shaped blocks, polar plate bodies are arranged in the slots, and the waste heat recovery assembly comprises a recovery box and a plurality of curved plates installed in the recovery box in an inserted mode; according to the drying box with the heat energy recovery function, the drying box and the flow guide box are combined and fixed, the waste heat recovery assembly is connected with an inner cabin on the right side of the flow guide box through a connecting pipe and communicates with an inner cabin on the left side of the flow guide box through a connecting pipe, and under cooperation of an inner fan, internal air circulation is accelerated; and the polar plate main body is inserted and matched with the corresponding U-shaped block, and the two box doors are closed to realize dry matching of the internal polar plate main body.

Description

Technical Field

[0001] The utility model relates to the technical field of drying ovens, in particular to a drying oven with a heat energy recovery function. Background Art

[0002] The two electrodes of a chemical power source are composed of an active material and a "current collector" for support and conduction. They are generally sheet-like porous bodies, called plates. Plate drying requires a temperature of 75°C for more than 24 hours, requiring high power and high heat dissipation.

[0003] Utility model announcement number CN211120328U discloses an electric drying oven with a heat recovery function, comprising a drying oven, a box cover provided at the front end of the drying oven, the box cover being hingedly connected to the drying oven, a controller fixedly connected to the front end of the box cover, an insulation box provided at the center of the top surface of the drying oven, the insulation box being fixedly connected to the drying oven, a box cover provided at the top end of the insulation box, the box cover being hingedly connected to the insulation box, and an air pump provided on the left side of the top end of the drying oven, the air pump being fixedly connected to the drying oven;

[0004] The above technical solution, through the arrangement of the heat conducting pipe, this arrangement cooperates with the connection between the heat conducting pipe and the conveying pipe and the air outlet pipe, the fixed connection between the heat preservation box and the drying box, the connection between the drying box and the exhaust pipe and the air outlet pipe, and the connection between the water outlet pipe and the faucet and the heat preservation box. After the items are dried, the air pump can be started by the controller to recover the residual heat in the drying box, thereby avoiding the waste of heat energy; however, the 75°C hot air is directly discharged out of the box, resulting in high electricity consumption, the hot air is discharged, the cold air enters, and the energy consumption is high when it is heated again to 75°C, and the heat energy cannot be recovered and utilized, thereby reducing energy consumption. Utility Model Content

[0005] The purpose of the present invention is to provide a drying box with a heat recovery function to solve the problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A drying box with a heat energy recovery function comprises a drying box, a guide box is provided on the top of the drying box, a waste heat recovery component is provided above the guide box, an annular groove is provided on the front end surface of the drying box, and a box door that can be opened and closed is symmetrically provided in the annular groove, a heating plate for internal temperature increase is provided on the left end surface of the drying box, a plurality of U-shaped blocks are provided inside the drying box, a slot is provided in the middle of the U-shaped block, and a plate body is provided in each of the slots, baffles are symmetrically provided in the middle of the guide box, connecting plates are provided between the baffles, an internal fan is provided in the middle of the connecting plates, a partition plate is provided on the outer wall of the baffle on the left side, and connecting grooves are symmetrically provided on the baffle on the left side, the waste heat recovery component comprises a recovery box and a plurality of curved panels plugged and installed inside the recovery box, and a through groove is provided in the middle of the end of each curved panel.

[0008] Preferably, the recovery box is provided with a first receiving cover at both ends, the first receiving cover on the right side is provided with an air inlet pipe, and the first receiving cover on the left side is provided with a connecting pipe, the end of the connecting pipe extends to the left compartment inside the guide box, and the air inlet pipe is connected to the inside of the recovery box.

[0009] In the present invention, the provision of a first receiving hood helps to coordinate ventilation inside the recovery box, and with the cooperation of the connecting pipe, ventilation is achieved into the left compartment inside the guide box. The incoming wind passes between multiple curved panels, and the cold air is heated by waste heat and enters the guide box.

[0010] Preferably, the recovery box is provided with a second receiving cover at both ends, an exhaust pipe is provided at the top of the second receiving cover, and the exhaust pipes are connected to the inside of the through groove; a guide pipe is provided at the bottom of the second receiving cover, and the guide pipe is connected to the inside of the through groove, and the guide pipe is connected to the right compartment inside the guide box.

[0011] In the utility model, the cooperation of the two second receiving hoods and the cooperation of the exhaust pipe and the guide pipe helps to discharge the hot air in the right compartment inside the drying box, accelerates the internal air circulation, helps to dry the plate body, and the hot air enters the curved plate, passes through the through groove, heats the incoming air passing through the gap between the curved plates, and recovers the waste heat.

[0012] Preferably, the bottom of the guide box is welded and fixed to the top of the drying box, both ends of the baffle are welded and fixed to the inner wall of the guide box, and the two baffles cooperate to divide the interior of the guide box into two compartments, the connecting plates are welded and fixed to the baffles, and the internal fan is fixed to the connecting plates by screws.

[0013] In the utility model, the cooperation of the two baffles helps to separate the guide box, with air entering the left cabin and air exiting the right cabin. With the cooperation of the connecting plate, it helps to install the internal fan. When the internal fan is powered on, the ventilation inside the connecting pipe is accelerated, and the incoming air in the connecting pipe is transported to the drying box through the connecting groove.

[0014] Preferably, the left side of the bottom of the guide box is connected to the left side space inside the drying box through a circular hole, and the right side of the bottom of the guide box is connected to the right side space inside the drying box through a circular hole.

[0015] In the present invention, the guide box and the interior of the drying box are communicated with each other, which is conducive to the internal air circulation and coordination, thereby accelerating the drying of the electrode body.

[0016] Preferably, the heating plate is fixedly connected to the drying box by screws, and the heating block on the inner side of the heating plate is close to the left space inside the drying box. The U-shaped block is fixedly connected to the drying box by screws, and the two ends of the plate body are respectively plugged into the corresponding slots.

[0017] In the present invention, the heating plate is provided and connected to an external power source, and the heating block continuously heats the interior of the drying box, which helps to dry the electrode body.

[0018] Preferably, the width of the inner wall of the annular groove is adapted to the sum of the widths of the two door boxes, and sealing gaskets are provided on the inner walls of the door boxes, one of the sealing gaskets is provided with a protrusion on the side away from the hinge, and the other sealing gasket is provided with a groove on the side away from the hinge, and the protrusion is plugged into the groove.

[0019] In the present invention, the cooperation of the sealing gasket helps the two doors to fit tightly with the annular groove, and the width of the outer wall of the protrusion is adapted to the width of the inner wall of the groove, thereby increasing the sealing performance between the doors.

[0020] Preferably, a handle is provided on the outer wall of each door away from the hinged end, a latch is provided on the end away from the hinged end of one of the doors, and a hook is provided at a position of the other door corresponding to the latch.

[0021] In the utility model, the pull handle provides a fulcrum, and the snap lock cooperates with the hook to achieve stable installation and cooperation of the two box doors.

[0022] Compared with the prior art, the beneficial effects of the present invention are:

[0023] 1. The utility model is fixed by setting a drying box and a guide box in combination, and the waste heat recovery component is connected to the internal compartment on the right side of the guide box through a connecting pipe, and is communicated with the internal compartment on the left side of the guide box through a connecting pipe. With the cooperation of the internal fan, the internal air circulation is accelerated. A plurality of U-shaped blocks are matched in the drying box, and the plate body is plugged into the corresponding U-shaped blocks. The two box doors are closed to achieve drying of the internal plate body.

[0024] 2. The utility model realizes the separation of the internal compartment on the left side of the guide box by setting a partition plate, guiding the incoming air on the upper side and guiding the air into the drying box on the lower side. The recovery box is equipped with multiple curved panels with through grooves. The first receiving cover cooperates with it, which helps the initially incoming air to pass through the inside of the recovery box. The second receiving cover cooperates with it, which helps the hot air inside the drying box to be discharged. With the cooperation of the recovery box, the curved panel increases the contact area with the incoming air, and the waste heat of the discharged hot air is utilized. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0026] Figure 2 This is a schematic diagram of the door opening structure of the utility model;

[0027] Figure 3 This is a schematic diagram of the combined structure of the drying box and the electrode body of the utility model;

[0028] Figure 4 This is a schematic diagram of the structure of the waste heat recovery component of the utility model;

[0029] Figure 5 It is a schematic diagram of the overall cross-sectional structure of the present utility model.

[0030] The meaning of each number in the figure is:

[0031] 1. Drying box; 10. Annular groove; 11. U-shaped block; 110. Slot;

[0032] 2. Door; 20. Sealing gasket; 200. Protrusion; 201. Groove; 21. Handle; 22. Snap lock; 23. Hook;

[0033] 3. Guide box; 30. Baffle; 300. Connecting plate; 301. Connecting groove; 31. Separator; 32. Internal fan;

[0034] 4. Heating plate;

[0035] 5. Waste heat recovery assembly; 50. Recovery box; 51. Curved panel; 510. Through slot; 52. First receiving cover; 520. Air inlet pipe; 521. Connecting pipe; 53. Second receiving cover; 530. Exhaust pipe; 531. Guide pipe;

[0036] 6. Plate body. DETAILED DESCRIPTION

[0037] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0038] See also Figure 1-Figure 5 , this embodiment provides a technical solution:

[0039] A drying oven with a heat energy recovery function includes a drying oven 1, a guide box 3 is provided on the top of the drying oven 1, a waste heat recovery component 5 is provided above the guide box 3, an annular groove 10 is provided on the front end surface of the drying oven 1, and symmetrically opened and closed box doors 2 are provided in the annular groove 10. The width of the inner wall of the annular groove 10 is adapted to the sum of the widths of the two box doors 2. Sealing gaskets 20 are provided on the inner walls of the box doors 2, one of the sealing gaskets 20 is provided with a protrusion 200 on the side away from the hinge, and the other sealing gasket 20 is provided with a groove 201 on the side away from the hinge, and the protrusion 200 is plugged into the groove 201.

[0040] In the present invention, the cooperation of the sealing gasket 20 helps the two doors 2 to fit tightly with the annular groove 10, and the width of the outer wall of the protrusion 200 is adapted to the width of the inner wall of the groove 201, thereby increasing the sealing performance between the doors 2.

[0041] Furthermore, a handle 21 is provided on the outer wall of each door 2 away from the hinge end, a latch 22 is provided on the end away from the hinge end of one door 2, and a hook 23 is provided at a position corresponding to the latch 22 on the other door 2.

[0042] In the present invention, the pull handle 21 provides a fulcrum, and the latch 22 is engaged with the hook 23 to achieve stable installation and cooperation of the two door panels 2 .

[0043] Specifically, a heating plate 4 for internal temperature increase is provided on the left end face of the drying box 1. The heating plate 4 is fixedly connected to the drying box 1 by screws, and the heating block on the inner side of the heating plate 4 is close to the left space inside the drying box 1. The U-shaped block 11 is fixedly connected to the drying box 1 by screws, and the two ends of the plate body 6 are respectively plugged into the corresponding slots 110.

[0044] In the present invention, the heating plate 4 is provided and connected to an external power source, so that the heating block continuously heats the interior of the drying box 1 , which helps to dry the electrode body 6 .

[0045] It should be noted that a number of U-shaped blocks 11 are provided inside the drying box 1, and a slot 110 is provided in the middle of the U-shaped block 11. The plate body 6 is provided in the slot 110. Baffles 30 are symmetrically provided in the middle of the guide box 3. Connecting plates 300 are provided between the baffles 30. An internal fan 32 is provided in the middle of the connecting plates 300. A partition plate 31 is provided on the outer wall of the left baffle 30, and connecting grooves 301 are symmetrically provided on the left baffle 30. The bottom of the guide box 3 is welded and fixed to the top of the drying box 1, and both ends of the baffle 30 are welded and fixed to the inner wall of the guide box 3. The two baffles 30 cooperate to divide the interior of the guide box 3 into two compartments. The connecting plates 300 are welded and fixed to the baffles 30, and the internal fan 32 is fixed to the connecting plate 300 by screws.

[0046] In the present invention, the cooperation of the two baffles 30 helps to separate the guide box 3, with air entering the left cabin and air exiting the right cabin. With the cooperation of the connecting plate 300, it helps to install the internal fan 32. When the internal fan 32 is powered on, the ventilation inside the connecting pipe 521 is accelerated, and the incoming air in the connecting pipe 521 is transported to the drying box 1 through the connecting groove 301.

[0047] Furthermore, the left side of the bottom of the guide box 3 is connected to the left side space inside the drying box 1 through a circular hole, and the right side of the bottom of the guide box 3 is connected to the right side space inside the drying box 1 through a circular hole.

[0048] In the present invention, the guide box 3 is interconnected with the interior of the drying box 1 , which helps to facilitate internal air circulation and accelerate the drying of the electrode body 6 .

[0049] Secondly, the waste heat recovery assembly 5 includes a recovery box 50 and a plurality of curved panels 51 installed and plugged into the recovery box 50 . A through groove 510 is formed in the middle of each end of the curved panel 51 .

[0050] It is worth adding that a first receiving cover 52 is provided at both ends of the recovery box 50. An air inlet pipe 520 is provided on the right first receiving cover 52, and a connecting pipe 521 is provided on the left first receiving cover 52. The end of the connecting pipe 521 extends to the left compartment inside the guide box 3, and the air inlet pipe 520 is connected to the inside of the recovery box 50.

[0051] In the present invention, the provision of a first receiving hood 52 helps to coordinate ventilation inside the recovery box 50, and with the cooperation of the connecting pipe 521, ventilation is achieved into the left compartment inside the guide box 3. The incoming wind passes between multiple curved panels 51, and the cold air is heated by waste heat and enters the guide box 3.

[0052] Furthermore, a second receiving cover 53 is provided at both the upper and lower ends of the recovery box 50. An exhaust pipe 530 is provided at the top of the upper second receiving cover 53, and the exhaust pipe 530 is connected to the interior of the through groove 510. A guide pipe 531 is provided at the bottom of the lower second receiving cover 53, and the guide pipe 531 is connected to the interior of the through groove 510, and the guide pipe 531 is connected to the right compartment inside the guide box 3.

[0053] In the present invention, the cooperation of the two second receiving covers 53 and the cooperation of the exhaust pipe 530 and the guide pipe 531 helps to discharge the hot air in the right compartment inside the drying box 1, accelerates the internal air circulation, helps to dry the plate body 6, and the hot air enters the curved plate 51, passes through the through groove 510, heats the incoming air passing through the gap between the curved plates 51, and recovers the waste heat.

[0054] When the drying box with heat recovery function of this embodiment is used, the user first fixes the guide box 3 with the baffle 30 to the drying box 1, then fixes the internal fan 32 on the connecting plate 300, and the left compartment inside the guide box 3 is communicated with the left compartment inside the drying box 1, and the right compartment inside the guide box 3 is communicated with the right compartment inside the drying box 1, then fixes the curved plate 51 with the through groove 510 to the recovery box 50, and then fixes the second receiving cover 53 to the recovery box 50, and the bottom of the second receiving cover 53 below is connected to the right compartment of the guide box 3 through the guide pipe 531, and then communicated with the right compartment inside the drying box 1, the first receiving cover 52 is fixed to the recovery box 50, and is communicated with the left compartment inside the guide box 3 through the connecting pipe 521, finally, the plate body 6 to be dried is plugged into the U-shaped block 11, and the box door 2 is plugged into the annular groove 10 through the sealing gasket 20, and the stability of the combination is increased with the cooperation of the latch 22 and the hook 23;

[0055] When it is needed, the heating plate 4 is powered on, the heating block continuously heats the inside of the drying box 1, the internal fan 32 is powered on, and the air circulation inside the connecting pipe 521 is accelerated to enter the drying box 1. The 75°C air inside the drying box 1 enters the through groove 510 of the curved plate 51 from the guide pipe 531, and the air in the air inlet pipe 520 enters the recovery box 50 and passes through the gap between the curved plates 51. The curved plates 51 increase the contact area and heat the incoming cold air, realizing the initial waste heat recovery. The incoming air is heated to 45-60°C without energy consumption. The temperature of the internal air entering through the connecting pipe 521 is increased. With the heating cooperation of the heating plate 4, only 30-15°C is needed to increase the temperature to 75°C, reducing the energy consumption caused by heating the air in the drying box 1. When the internal plate body 6 needs to be replaced, the latch 22 is manually separated from the hook 23. With the cooperation of the pull handle 21, the box door 2 is opened, which is convenient for taking out and replacing the plate body 6. The overall combination is easy to install and convenient for recycling waste heat.

Claims

1. A drying box with a heat recovery function, comprising a drying box (1), a guide box (3) provided on the top of the drying box (1), and a waste heat recovery component (5) provided above the guide box (3), characterized in that: The front end surface of the drying box (1) is provided with an annular groove (10), and an openable and closable box door (2) is symmetrically provided in the annular groove (10). A heating plate (4) for internal temperature increase is provided on the left end surface of the drying box (1). A plurality of U-shaped blocks (11) are provided inside the drying box (1), and slots (110) are provided in the middle of the U-shaped blocks (111). The plate bodies (6) are provided in the slots (110). A baffle (30) is symmetrically provided in the middle of the guide box (3). A connecting plate (300) is provided between the baffles (30), an internal fan (32) is provided in the middle of the connecting plate (300), a partition plate (31) is provided on the outer wall of the left baffle (30), and a connecting groove (301) is symmetrically provided on the left baffle (30), and the waste heat recovery component (5) includes a recovery box (50) and a plurality of curved panels (51) plugged and installed inside the recovery box (50), and a through groove (510) is provided in the middle of the end of each curved panel (51).

2. The drying oven with heat recovery function according to claim 1, characterized in that: The recovery box (50) is provided with a first receiving cover (52) at both left and right ends. The first receiving cover (52) on the right side is provided with an air inlet pipe (520), and the first receiving cover (52) on the left side is provided with a connecting pipe (521). The end of the connecting pipe (521) extends to the left compartment inside the guide box (3), and the air inlet pipe (520) is communicated with the inside of the recovery box (50).

3. The drying oven with heat recovery function according to claim 2, characterized in that: The recovery box (50) is provided with a second receiving cover (53) at both the upper and lower ends. An exhaust pipe (530) is provided at the top of the upper second receiving cover (53). The exhaust pipe (530) is communicated with the interior of the through groove (510). A guide pipe (531) is provided at the bottom of the lower second receiving cover (53). The guide pipe (531) is communicated with the interior of the through groove (510). The guide pipe (531) is communicated with the interior of the guide box (3).

4. The drying oven with heat recovery function according to claim 1, characterized in that: The bottom of the guide box (3) is welded and fixed to the top of the drying box (1), both ends of the baffle (30) are welded and fixed to the inner wall of the guide box (3), and the two baffles (30) cooperate to divide the interior of the guide box (3) into two compartments, the connecting plates (300) are welded and fixed to the baffles (30), and the internal fan (32) is fixedly connected to the connecting plates (300) by screws.

5. The drying oven with heat recovery function according to claim 4, characterized in that: The left side of the bottom of the guide box (3) is connected to the left side space inside the drying box (1) through a circular hole, and the right side of the bottom of the guide box (3) is connected to the right side space inside the drying box (1) through a circular hole.

6. The drying oven with heat recovery function according to claim 1, characterized in that: The heating plate (4) is fixedly connected to the drying box (1) by screws, and the heating block on the inner side of the heating plate (4) is close to the left side space inside the drying box (1). The U-shaped block (11) is fixedly connected to the drying box (1) by screws, and the two ends of the electrode body (6) are respectively plugged into corresponding slots (110).

7. The drying oven with heat recovery function according to claim 1, characterized in that: The width of the inner wall of the annular groove (10) is adapted to the sum of the widths of the two doors (2). The inner walls of the doors (2) are both provided with sealing gaskets (20), one of the sealing gaskets (20) is provided with a protrusion (200) on the side away from the hinge, and the other sealing gasket (20) is provided with a groove (201) on the side away from the hinge, and the protrusion (200) is plugged into and matched with the groove (201).

8. The drying oven with heat recovery function according to claim 7, characterized in that: A pull handle (21) is provided on the outer wall of each door (2) at one end away from the hinge, a latch (22) is provided on the end away from the hinge, and a hook (23) is provided at a position corresponding to the latch (22) on the other door (2).

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