Flue gas waste heat utilization heating device based on electric heat pump

Abstract

The utility model discloses a flue gas waste heat utilization heating device based on an electric heat pump, which comprises a base, a filter box is fixedly arranged in the middle of the upper end of the base, a motor is fixedly arranged at the left part of the upper end of the base, and a first connecting pipe is fixedly arranged in the middle of the left end of the filter box; an air inlet frame is fixedly installed between the first connecting pipe and the motor, and a suction pump is fixedly installed on the right portion of the upper end of the base. According to the heating device based on flue gas waste heat utilization of the electric heat pump, dust in heat is convenient to treat by arranging the filter box, the dust in the heat is convenient to filter out under blocking of the connecting frame and the filter plate, the heat can be secondarily utilized, firstly, the cover plate and the filter box are separated, and then the cover plate and the filter box are separated from each other; under the driving of a handle, the connecting frame is conveniently taken out from the filter box, and meanwhile, a clamping block and a clamping groove are separated, so that the filter plate is convenient to disassemble and clean, and the blockage phenomenon of the filter plate is avoided; and by arranging the motor, the heat recovery effect can be enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of heating devices, and in particular to a heating device based on utilizing waste heat of flue gas from an electric heat pump. Background Art

[0002] The air-cooled heat pump unit is a circulation system composed of a compressor, a heat exchanger, a throttle, a heat absorber, a compressor and other devices. Generally, the heat pump unit discharges the waste heat in the form of hot air directly to the outdoors through the ventilation duct. As the seasons change in the north, the temperature drops. In winter, the workshop needs to be heated. It would be a pity to discharge the heat generated by the heat pump unit directly to the outdoors. If this heat is used for winter heating in the production workshop, it will not only make rational use of this heat source and save energy for the workshop to reach normal working temperature, but also provide a clean and environmentally friendly working warm air system for the workshop employees, and achieve the effect of energy saving and consumption reduction such as heating.

[0003] The prior art (patent number: CN218495066U) discloses a waste heat recovery heat pump unit waste heat recycling heating device, including a heat pump unit, an exhaust pipe is fixedly installed on the top of the heat pump unit, a connecting pipe is installed on the top of the exhaust pipe through a connecting mechanism, a filtering mechanism is installed on the inner side of the connecting pipe, an air supply pipe is fixedly installed on the top of the connecting pipe, an exhaust fan is fixedly installed on the outer side of the air supply pipe, a heating water tank located on the right side of the heat pump unit is fixedly installed on the bottom end of the air supply pipe, and an insulation pipe is fixedly installed on the outer side of the air supply pipe. The beneficial effect of the utility model is that through the cooperation between the screw and the bottom ring and the fixing ring and the nut, the fixing ring and the bottom ring can be fixed, and then the connecting pipe and the exhaust pipe can be fixed, and the bottom of the rubber pad is tightly fitted with the top of the exhaust pipe, and through the action of the rubber ring, the sealing performance of the connecting pipe and the exhaust pipe is improved to avoid heat loss.

[0004] The existing heating device based on the utilization of flue gas waste heat from electric heat pumps has the following disadvantages. Since the existing equipment has a general effect on heat recovery, the heat is easily lost, and the existing equipment has a general effect on dust treatment in the heat, which affects the secondary utilization of the heat. Therefore, we propose a new type of heating device based on the utilization of flue gas waste heat from electric heat pumps. Utility Model Content

[0005] The main purpose of the utility model is to provide a heating device based on the utilization of waste heat from flue gas of an electric heat pump, which can effectively solve the problem that heat is inconvenient to recover and at the same time facilitate the treatment of harmful gases in the heat.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A heating device based on utilizing waste heat from flue gas of an electric heat pump comprises a base, a filter box is fixedly installed on the middle part of the upper end of the base, a motor is fixedly installed on the left part of the upper end of the base, a No. 1 connecting pipe is fixedly installed on the middle part of the left end of the filter box, an air intake frame is fixedly installed between the No. 1 connecting pipe and the motor, a suction pump is fixedly installed on the right part of the upper end of the base, a No. 2 connecting pipe is fixedly installed on the middle part of the right end of the filter box, a conveying frame is fixedly installed between the No. 2 connecting pipe and the suction pump, and a cover plate is clamped on the upper end of the filter box.

[0008] Preferably, a connecting frame is clamped inside the filter box, a handle is fixedly connected to the middle of the upper end of the connecting frame, and slots are provided on the left and right sides inside the connecting frame, blocks are clamped in both slots, and filter plates are fixedly connected to the lower ends of both blocks.

[0009] Preferably, the card slot is configured as a structure with an open front and a closed rear, and the card block is configured as a trapezoidal block structure.

[0010] Preferably, the output end of the motor passes through the air intake frame and is fixedly connected to a rotating column, the lower end of the motor is fixedly connected to a pad, the right end of the rotating column is fixedly connected to a connecting disk, a plurality of fan blades are fixedly connected to the outer surface of the connecting disk, and an air intake pipe is fixedly inserted and connected to the upper side of the outer cylindrical surface of the air intake frame.

[0011] Preferably, the plurality of fan blades are distributed in a circular array, and there are gaps between the fan blades and the air inlet pipe.

[0012] Preferably, a rotating column is fixedly connected to the output end of the suction pump, a bracket is fixedly connected to the lower end of the suction pump, and a conveying pipe is fixedly inserted and connected to the upper side of the outer cylindrical surface of the conveying frame.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. In the utility model, by setting up a filter box, the dust in the heat is easy to handle. When in use, the heat is first transported to the filter box with the assistance of the motor, and the dust in the heat is easily filtered out under the blocking of the connecting frame and the filter plate, so that the heat can be reused for a second time. First, the cover plate and the filter box are separated, and the connecting frame is easily taken out of the filter box by the handle. At the same time, the card block and the card slot are separated, so that the filter plate is easy to disassemble and clean, and the filter plate is prevented from being blocked;

[0015] 2. In the utility model, by setting a motor, the heat recovery effect can be enhanced. When in use, the pipeline is first connected with the air inlet pipe, and the motor drives the rotating column and the connecting disk to rotate, and the fan blades are driven by the connecting disk to rotate, and under the action of the fan blades, the heat is transported from the No. 1 connecting pipe to the filter box, thereby enhancing the heat recovery function. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a heating device based on utilizing waste heat from flue gas from an electric heat pump according to the utility model;

[0017] Figure 2 This is a schematic diagram of the overall structure of a filter box of a heating device based on electric heat pump flue gas waste heat;

[0018] Figure 3 This is a schematic diagram of the overall structure of a motor of a heating device based on utilizing waste heat from flue gas of an electric heat pump according to the utility model;

[0019] Figure 4 It is a schematic diagram of the overall structure of a suction pump of a heating device based on electric heat pump flue gas waste heat.

[0020] In the figure: 1. base; 2. filter box; 3. motor; 4. suction pump; 5. connecting pipe No. 1; 6. connecting pipe No. 2; 7. cover plate; 8. air intake rack; 9. conveying rack; 21. connecting rack; 22. slot; 23. block; 24. filter plate; 25. handle; 31. cushion block; 32. rotating column; 33. connecting plate; 34. fan blade; 41. bracket; 42. rotating column; 81. air intake pipe; 91. conveying pipe. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] like Figure 1-4 As shown, a heating device based on utilizing waste heat from flue gas of an electric heat pump comprises a base 1, a filter box 2 is fixedly installed at the middle of the upper end of the base 1, a motor 3 is fixedly installed at the left upper end of the base 1, a No. 1 connecting pipe 5 is fixedly installed at the middle of the left end of the filter box 2, an air intake frame 8 is fixedly installed between the No. 1 connecting pipe 5 and the motor 3, a suction pump 4 is fixedly installed at the right upper end of the base 1, a No. 2 connecting pipe 6 is fixedly installed at the middle of the right end of the filter box 2, a conveying frame 9 is fixedly installed between the No. 2 connecting pipe 6 and the suction pump 4, and a cover plate 7 is clamped at the upper end of the filter box 2.

[0025] A connecting frame 21 is connected to the filter box 2, and a handle 25 is fixedly connected to the middle part of the upper end of the connecting frame 21. A slot 22 is provided on the left and right sides of the connecting frame 21, and a block 23 is connected to each of the two slots 22. A filter plate 24 is fixedly connected to the lower ends of the two blocks 23. The slot 22 is set as a front open and rear closed structure, and the block 23 is set as a trapezoidal block structure. By setting the filter box 2, the dust in the heat is easy to handle. When in use, the heat is first transported to the filter box 2 with the assistance of the motor 3, and the dust in the heat is easily filtered out under the blocking of the connecting frame 21 and the filter plate 24, so that the heat can be reused for the second time. First, the cover plate 7 and the filter box 2 are separated, and the connecting frame 21 is conveniently taken out from the filter box 2 under the drive of the handle 25. At the same time, the block 23 and the slot 22 are separated, so that the filter plate 24 is easy to disassemble and clean, and the filter plate 24 is prevented from being blocked.

[0026] The output end of the motor 3 passes through the air intake frame 8 and is fixedly connected to a rotating column 32, a cushion block 31 is fixedly connected to the lower end of the motor 3, a connecting disk 33 is fixedly connected to the right end of the rotating column 32, a plurality of fan blades 34 are fixedly connected to the outer surface of the connecting disk 33, and an air intake pipe 81 is fixedly inserted and connected to the upper side of the outer cylindrical surface of the air intake frame 8; the plurality of fan blades 34 are distributed in a ring array, and there are gaps between the fan blades 34 and the air intake pipe 81; the output end of the suction pump 4 is fixedly connected to a rotating column 42, the lower end of the suction pump 4 is fixedly connected to a bracket 41, and a conveying pipe 91 is fixedly inserted and connected to the upper side of the outer cylindrical surface of the conveying frame 9; by setting the motor 3, the heat recovery effect can be enhanced. When in use, the pipeline is first connected to the air intake pipe 81, and the rotating column 32 and the connecting disk 33 are driven by the motor 3 to rotate, and under the drive of the connecting disk 33, the fan blades 34 are rotated, and under the action of the fan blades 34, the heat No. 1 connecting pipe 5 is transported to the filter box 2, thereby enhancing the heat recovery function.

[0027] It should be noted that the utility model is a heating device based on the utilization of waste heat from flue gas of an electric heat pump. By setting a filter box 2, dust in the heat is easy to handle. When in use, the heat is first transported to the filter box 2 with the assistance of the motor 3, and the dust in the heat is easily filtered out under the blocking of the connecting frame 21 and the filter plate 24, so that the heat can be reused for a second time. First, the cover plate 7 and the filter box 2 are separated, and the connecting frame 21 is easily removed from the filter box 2 by the drive of the handle 25. At the same time, the block 23 and the card slot 22 are separated, so that the filter plate 24 is easy to disassemble and clean, and the filter plate 24 is prevented from being blocked. By setting a motor 3, the heat recovery effect can be enhanced. When in use, the pipeline is first connected to the air inlet pipe 81, and the motor 3 drives the rotating column 32 and the connecting disk 33 to rotate, and the fan blades 34 are driven by the connecting disk 33 to rotate, and the heat No. 1 connecting pipe 5 is transported to the filter box 2 under the action of the fan blades 34, thereby enhancing the heat recovery function.

[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A heating device based on utilizing waste heat from flue gas using an electric heat pump, comprising a base (1), characterized in that: A filter box (2) is fixedly mounted at the middle of the upper end of the base (1), a motor (3) is fixedly mounted at the left upper end of the base (1), a No. 1 connecting pipe (5) is fixedly mounted at the middle of the left end of the filter box (2), an air intake frame (8) is fixedly mounted between the No. 1 connecting pipe (5) and the motor (3), a suction pump (4) is fixedly mounted at the right upper end of the base (1), a No. 2 connecting pipe (6) is fixedly mounted at the middle of the right end of the filter box (2), a conveying frame (9) is fixedly mounted between the No. 2 connecting pipe (6) and the suction pump (4), and a cover plate (7) is clamped at the upper end of the filter box (2).

2. The heating device based on utilizing waste heat of flue gas from an electric heat pump according to claim 1 is characterized in that: A connecting frame (21) is clamped inside the filter box (2), a handle (25) is fixedly connected to the middle of the upper end of the connecting frame (21), a clamping groove (22) is provided on the left side and the right side inside the connecting frame (21), a clamping block (23) is clamped in each of the two clamping grooves (22), and a filter plate (24) is fixedly connected to the lower end of each of the two clamping blocks (23).

3. The heating device based on utilizing waste heat of flue gas from an electric heat pump according to claim 2 is characterized in that: The card slot (22) is configured as a structure with an open front and a closed rear, and the card block (23) is configured as a trapezoidal block structure.

4. The heating device based on utilizing waste heat of flue gas from an electric heat pump according to claim 3 is characterized in that: The output end of the motor (3) passes through the air intake frame (8) and is fixedly connected to a rotating column (32); the lower end of the motor (3) is fixedly connected to a cushion block (31); the right end of the rotating column (32) is fixedly connected to a connecting disk (33); a plurality of fan blades (34) are fixedly connected to the outer surface of the connecting disk (33); and an air intake pipe (81) is fixedly inserted and connected to the upper side of the outer cylindrical surface of the air intake frame (8).

5. The heating device based on utilizing waste heat of flue gas from an electric heat pump according to claim 4 is characterized in that: The plurality of fan blades (34) are distributed in a ring array, and there are gaps between the fan blades (34) and the air inlet pipe (81).

6. The heating device based on utilizing waste heat of flue gas from an electric heat pump according to claim 5 is characterized in that: The output end of the suction pump (4) is fixedly connected to a rotating column (42), the lower end of the suction pump (4) is fixedly connected to a bracket (41), and the upper side of the outer cylindrical surface of the conveying frame (9) is fixedly connected to a conveying pipe (91).

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