Heating and ventilation waste heat recovery device

Abstract

The utility model provides a heating and ventilation waste heat recovery device which comprises a recovery assembly, and the recovery assembly comprises a drying box, a filter box, an air pump, a connecting pipe, a suction cover, a concentric-square-shaped groove, a collecting box, a sealing plate and a handle. The two sides of the drying box are fixedly connected with filter boxes correspondingly, and the two sides of the drying box are fixedly connected with air pumps correspondingly. Articles needing to be dried are placed in the drying box, the air pump is started, waste heat of a heating ventilation air conditioner discharge outlet can be evenly collected through the corresponding filtering box, the connecting pipe and the suction cover, the collected waste heat is filtered through the filtering holes in the collecting box, and dust is collected into the collecting box and conveyed into the drying box. The waste heat can dry objects, so that when the waste heat of the air conditioner is sucked, dust in the external environment cannot be brought into the drying box, pollution and damage to parts such as a heating element and a sensor in the drying box cannot be caused, and the service life is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of waste heat recovery, in particular to a HVAC waste heat recovery device. Background Art

[0002] The main functions of existing HVAC include heating, ventilation and air conditioning. The comprehensive abbreviation of these three functions is HVAC. HVAC is a central air conditioner for each household. The biggest feature of central air conditioner is that it can create a comfortable indoor environment. The general split air conditioner in the home can only solve the problem of heating and cooling, but cannot solve the air treatment process;

[0003] A known authorized invention (publication number: CN213599547U) discloses a HVAC exhaust waste heat recovery device, comprising a base, two brackets are symmetrically welded on the top of the base, a plate body is welded on the top of the two brackets, a baffle is fixedly connected to one side of the plate body, a support plate is fixedly connected to the top of the baffle, a motor is threadedly connected to the top of the support plate, a first gear is welded to the output shaft of the motor, and two second gears are meshed and connected to the outer side of the first gear. The utility model uses the arrangement of a special-shaped gear and a rack, so that after the motor drives the second gear to rotate through the first gear, the second gear can drive the special-shaped gear to rotate through the main shaft, so that the special-shaped gear can drive the rack to move up and down, and then the air intake scoop as the recovery port can move up and down, so that the waste heat can be fully collected in the recovery device, thereby improving the recovery efficiency of the waste heat recovery device;

[0004] Although the device can recycle waste heat when in use, since the "air inlet hopper" has no effective filtering measures, it is easy to bring dust from the external environment into the "drying box" while inhaling the waste heat of the air conditioner. This dust not only adheres to the objects to be dried, affecting their drying effect and quality, but also may pollute and damage components such as heating elements and sensors inside the drying box, thereby further reducing the drying efficiency and service life. For this reason, a HVAC waste heat recovery device is proposed. Utility Model Content

[0005] In view of this, the utility model provides a HVAC waste heat recovery device to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial option.

[0006] The technical solution of the embodiment of the utility model is implemented as follows: a HVAC waste heat recovery device includes a recovery component, the recovery component includes a drying box, a filter box, an air pump, a connecting pipe, a suction hood, a round groove, a collection box, a sealing plate, and a handle;

[0007] The drying box is fixedly connected with filter boxes on both sides, and an air pump is fixedly connected with both sides of the drying box. The air inlet pipe of the air pump extends into the corresponding filter box, and the air outlet pipe of the air pump extends into the drying box. The top of the filter box is connected and fixed with a connecting pipe, and the end of the connecting pipe is connected and fixed with a suction hood. The filter box is provided with a circular groove with an opening on one side, and a collecting box with an opening on the top is movably contacted on the circular groove, and a sealing plate is fixedly connected to the other side of the collecting box, and a handle is fixedly connected to one side of the sealing plate. Two box doors are rotatably connected to the drying box, and a plurality of filter holes are provided on the bottom inner wall of the collecting box.

[0008] Further preferably, a bottom plate is fixedly connected to the bottom of the drying box, and four universal wheels are fixedly connected to the bottom of the bottom plate.

[0009] Further preferably, a disassembly assembly is provided on one side of the recovery assembly, and the disassembly assembly includes a groove, a positioning rod, a moving block, and a spring;

[0010] Grooves are provided on both sides of the drying box, positioning rods are fixedly connected between the inner walls of the two sides of the grooves, moving blocks are slidably connected to the positioning rods, and a spring is welded between one side of the moving block and the inner wall of one side of the corresponding groove.

[0011] Further preferably, a connecting plate is fixedly connected to the other side of the moving block, and two clamping rods are fixedly connected to the bottom of the connecting plate.

[0012] Further preferably, the top of the sealing plate is provided with two card slots, and the card slots are engaged with corresponding card rods.

[0013] Further preferably, a limiting hole is provided on the moving block, and the moving block is slidably connected to the corresponding positioning rod through the limiting hole.

[0014] Further preferably, the spring is movably sleeved on the corresponding positioning rod.

[0015] The embodiment of the utility model has the following advantages due to the adoption of the above technical solution:

[0016] 1. The utility model places the articles to be dried into the drying box, starts the air pump to evenly collect the waste heat from the HVAC exhaust port through the corresponding filter box, connecting pipe and suction hood, and the collected waste heat is filtered through the filter holes on the collection box, and the dust is collected into the collection box and transported to the interior of the drying box, so that the waste heat can dry the articles. Therefore, when the waste heat of the air conditioner is inhaled, the dust in the external environment will not be brought into the interior of the drying box, and the heating elements, sensors and other components inside the drying box will not be polluted and damaged, thereby improving the service life.

[0017] 2. The utility model moves the connecting plate upward, and the connecting plate drives the corresponding moving block to slide on the positioning rod. The moving block compresses the corresponding spring during the movement, and the connecting plate drives the corresponding clamping rod to separate from the clamping slot. Then the handle is moved, and the handle drives the corresponding collection box to separate from the filter box through the sealing plate, so that the collection box can be removed for cleaning.

[0018] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or technical descriptions will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a three-dimensional structural diagram of the utility model;

[0021] Figure 2 This is a cutaway three-dimensional structural diagram of the filter box of the utility model;

[0022] Figure 3 It is a partial three-dimensional structural diagram of the utility model;

[0023] Figure 4 For the utility model Figure 1 Enlarged structural diagram of area A in the middle.

[0024] Figure numerals: 1. Recovery component; 2. Drying box; 3. Filter box; 4. Air pump; 5. Connecting pipe; 6. Suction hood; 7. Ring groove; 8. Collecting box; 9. Sealing plate; 10. Handle; 11. Disassembly and assembly component; 12. Groove; 13. Positioning rod; 14. Moving block; 15. Spring; 16. Connecting plate; 17. Clamp rod; 18. Clamp groove; 19. Bottom plate; 20. Universal wheel; 21. Box door. DETAILED DESCRIPTION

[0025] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0026] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0027] like Figure 1-4 As shown, the embodiment of the utility model provides a HVAC waste heat recovery device, including a recovery component 1, the recovery component 1 includes a drying box 2, a filter box 3, an air pump 4, a connecting pipe 5, a suction hood 6, a circular groove 7, a collection box 8, a sealing plate 9, and a handle 10;

[0028] Both sides of the drying box 2 are fixedly connected with filter boxes 3, both sides of the drying box 2 are fixedly connected with air pumps 4, the air inlet pipe of the air pump 4 extends into the corresponding filter box 3, the air outlet pipe of the air pump 4 extends into the drying box 2, the top of the filter box 3 is connected and fixed with a connecting pipe 5, the end of the connecting pipe 5 is connected and fixed with a suction hood 6, the filter box 3 is provided with a round groove 7 with an opening on one side, the round groove 7 is movably contacted with a collecting box 8 with an opening on the top, the other side of the collecting box 8 is fixedly connected with a sealing plate 9, and one side of the sealing plate 9 is fixedly connected with a handle 10, the drying box 2 is rotatably connected to two box doors 21. A plurality of filter holes are provided on the bottom inner wall of the collecting box 8. The articles to be dried are placed in the drying box 2, and the air pump 4 is started. The air pump 4 can evenly collect the waste heat from the HVAC exhaust port through the corresponding filter box 3, the connecting pipe 5 and the suction hood 6. The collected waste heat is filtered through the filter holes on the collecting box 8, and the dust is collected in the collecting box 8 and transported to the interior of the drying box 2, so that the waste heat can dry the articles, so that when the waste heat of the air conditioner is inhaled, the dust in the external environment will not be brought into the interior of the drying box 2.

[0029] In one embodiment, a bottom plate 19 is fixedly connected to the bottom of the drying box 2, and four universal wheels 20 are fixedly connected to the bottom of the bottom plate 19. The arrangement of the universal wheels 20 serves the purpose of movement.

[0030] In one embodiment, a disassembly assembly 11 is provided on one side of the recovery assembly 1, and the disassembly assembly 11 includes a groove 12, a positioning rod 13, a moving block 14, and a spring 15;

[0031] Grooves 12 are provided on both sides of the drying box 2, and a positioning rod 13 is fixedly connected between the inner walls of the two sides of the groove 12, and a moving block 14 is slidably connected to the positioning rod 13. A spring 15 is welded between one side of the moving block 14 and the inner wall of one side of the corresponding groove 12, and the spring 15 is movably mounted on the corresponding positioning rod 13.

[0032] In one embodiment, a connecting plate 16 is fixedly connected to the other side of the moving block 14, and two clamping rods 17 are fixedly connected to the bottom of the connecting plate 16. Two clamping grooves 18 are opened on the top of the sealing plate 9. The clamping grooves 18 are clamped with the corresponding clamping rods 17, and the collection box 8 is convenient to be quickly disassembled through the clamping method.

[0033] In one embodiment, a limiting hole is provided on the moving block 14, and the moving block 14 is slidably connected to the corresponding positioning rod 13 through the limiting hole. The setting of the moving block 14 plays a connecting role.

[0034] The utility model is in operation: when in use, the device is moved to the place of use by the universal wheel 20, the articles to be dried are placed in the drying box 2, and the air pump 4 is started. The air pump 4 can evenly collect the waste heat from the HVAC exhaust port through the corresponding filter box 3, the connecting pipe 5 and the suction hood 6. The collected waste heat is filtered through the filter holes on the collecting box 8, and the dust is collected in the collecting box 8 and transported to the interior of the drying box 2, so that the waste heat can dry the articles, so that when the waste heat of the air conditioner is inhaled, the dust in the external environment will not be brought into the interior of the drying box 2. When the collecting box 8 needs to be disassembled, the connecting plate 16 is moved upward, and the connecting plate 16 drives the corresponding moving block 14 to slide on the positioning rod 13. The moving block 14 compresses the corresponding spring 15 during the movement, and the connecting plate 16 drives the corresponding clamping rod 17 to separate from the clamping groove 18. Then the handle 10 is moved, and the handle 10 drives the corresponding collecting box 8 to separate from the filter box 3 through the sealing plate 9, so that the collecting box 8 is removed for cleaning.

[0035] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A HVAC waste heat recovery device, comprising a recovery component (1), characterized in that: The recycling assembly (1) comprises a drying box (2), a filter box (3), an air pump (4), a connecting pipe (5), a suction hood (6), a circular groove (7), a collection box (8), a sealing plate (9), and a handle (10); The drying box (2) is fixedly connected with a filter box (3) on both sides, and an air pump (4) is fixedly connected with both sides of the drying box (2). The air inlet pipe of the air pump (4) extends into the corresponding filter box (3), and the air outlet pipe of the air pump (4) extends into the drying box (2). The top of the filter box (3) is connected and fixed with a connecting pipe (5), and the end of the connecting pipe (5) is connected and fixed with a suction hood (6). The filter box (3) is provided with a round-shaped groove (7) with an opening on one side, and a collection box (8) with an opening on the top is movably contacted on the round-shaped groove (7). The other side of the collection box (8) is fixedly connected with a sealing plate (9), and one side of the sealing plate (9) is fixedly connected with a handle (10). The drying box (2) is rotatably connected with two box doors (21), and a plurality of filter holes are provided on the bottom inner wall of the collection box (8).

2. The HVAC waste heat recovery device according to claim 1, characterized in that: The bottom of the drying box (2) is fixedly connected to a bottom plate (19), and the bottom of the bottom plate (19) is fixedly connected to four universal wheels (20).

3. The HVAC waste heat recovery device according to claim 1, characterized in that: A disassembly assembly (11) is provided on one side of the recovery assembly (1), and the disassembly assembly (11) comprises a groove (12), a positioning rod (13), a moving block (14), and a spring (15); Grooves (12) are provided on both sides of the drying box (2); a positioning rod (13) is fixedly connected between the inner walls of the two sides of the groove (12); a moving block (14) is slidably connected to the positioning rod (13); and a spring (15) is welded between one side of the moving block (14) and the inner wall of one side of the corresponding groove (12).

4. The HVAC waste heat recovery device according to claim 3, characterized in that: A connecting plate (16) is fixedly connected to the other side of the moving block (14), and two clamping rods (17) are fixedly connected to the bottom of the connecting plate (16).

5. The HVAC waste heat recovery device according to claim 4, characterized in that: Two clamping grooves (18) are provided on the top of the sealing plate (9), and the clamping grooves (18) are clamped with corresponding clamping rods (17).

6. The HVAC waste heat recovery device according to claim 3, characterized in that: The moving block (14) is provided with a limiting hole, and the moving block (14) is slidably connected to the corresponding positioning rod (13) via the limiting hole.

7. The HVAC waste heat recovery device according to claim 3, characterized in that: The spring (15) is movably sleeved on the corresponding positioning rod (13).

Images