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CN-224230782-U - Energy-saving cold-hot combined heat supply recovery device

CN224230782UCN 224230782 UCN224230782 UCN 224230782UCN-224230782-U

Abstract

The utility model relates to the technical field of heat recovery devices, in particular to an energy-saving cold and hot combined heat recovery device. The recycling bin comprises a recycling bin body, a first separation layer and a second separation layer are sequentially arranged in the recycling bin body from inside to outside, the first separation layer and the second separation layer divide the recycling bin body to form a waste water cavity, a recycling cavity and a waste gas cavity which are distributed coaxially, the top of the recycling cavity is rotationally connected with an adjusting disc, the adjusting disc is connected with a plurality of stirring plates, the stirring plates can push water in the recycling cavity, a waste gas circulation assembly is arranged in the waste gas cavity, and a waste water circulation assembly is arranged in the axis direction of the waste water cavity. Through setting up coaxial distribution's waste water chamber, recovery chamber and waste gas chamber to dispose stirring board and waste gas circulation subassembly, realize waste water and waste gas's high-efficient circulation and heat exchange, show promotion heat recovery efficiency.

Inventors

  • YU DIANCHENG
  • YAN CHENGQUAN
  • FENG LIYUAN
  • YUAN TINGTING

Assignees

  • 济南市冷热联供有限公司

Dates

Publication Date
20260512
Application Date
20250611

Claims (7)

  1. 1. The energy-saving cold and hot combined heat recovery device comprises a recovery barrel (1) and is characterized in that a first separation layer (2) and a second separation layer (3) are sequentially arranged in the recovery barrel (1) from inside to outside, the first separation layer (2) and the second separation layer (3) separate the recovery barrel (1) to form a waste water cavity (4), a recovery cavity (5) and a waste gas cavity (6) which are coaxially distributed, an adjusting disc (7) is rotationally connected to the top of the recovery cavity (5), a plurality of stirring plates (8) are connected to the adjusting disc (7), and the stirring plates (8) can push water in the recovery cavity (5); The waste gas circulation assembly is arranged in the waste gas cavity (6), the waste water circulation assembly is arranged in the axis direction of the waste water cavity (4), the waste water circulation assembly comprises a water absorption disc (9), a water pump (10) and a distribution pipe (11), the water absorption disc (9) is arranged at the bottom of the waste water cavity (4), a plurality of water absorption holes (12) arranged in a circumferential array are formed in the water absorption disc (9), the water pump (10) is connected between the distribution pipe (11) and the water absorption holes (12) of the water absorption disc (9), and the upper end of the distribution pipe (11) is located at the upper portion of the waste water cavity (4).
  2. 2. The energy-saving cold and hot combined heat recovery device according to claim 1 is characterized in that a plurality of air guide protrusions (13) are arranged in the recovery barrel (1), the air guide protrusions (13) are distributed along the height direction of the recovery barrel (1), two side surfaces of the air guide protrusions (13) are folded towards the middle to form an air guide inclined surface, and an air guide channel is formed between the air guide protrusions (13) and the second separation layer (3); The middle part of wind-guiding protruding (13) is sunken to form first accommodation groove (14), second separation layer (3) inwards sunken form a plurality of second accommodation groove (15), first accommodation groove (14) with second accommodation groove (15) set up relatively and form circular shape operating space, exhaust gas circulation subassembly is located operating space.
  3. 3. The energy-saving cold and hot combined heat recovery device according to claim 2 is characterized in that the first separation layer (2) is outwards protruded to form a plurality of first protrusions (16), and the first protrusions (16) and the inner sides of the second accommodating grooves (15) are oppositely arranged to form water flow accelerating openings (17); The water flow accelerating opening (17) can accommodate the stirring plate (8) to pass through, and the width of the stirring plate (8) is arranged along the diameter direction of the recycling bin (1).
  4. 4. An energy-saving cold and hot combined heat recovery device according to claim 1, wherein the recovery barrel (1) is provided with a first driving motor (18), an output shaft of the first driving motor (18) is provided with a driving gear (19), the adjusting disc (7) is provided with a connecting gear ring (20), and the driving gear (19) is in meshed connection with the connecting gear ring (20); The top of the recovery cavity (5) is provided with a water inlet (21), and the arrangement of the water inlet (21) does not influence the operation of the stirring plate (8).
  5. 5. The energy-saving cold and hot combined heat and recovery device according to claim 1, wherein the waste gas circulation assembly comprises a stirring rod (22) and a plurality of stirring paddles (23) fixedly arranged on the stirring rod (22), the stirring rod (22) is arranged along the height direction of the recovery barrel (1), and at least one end of the stirring rod (22) is provided with a second driving motor (24).
  6. 6. An energy-saving cold and hot combined heat recovery device according to claim 1, wherein the recovery cavity (5) is located between the waste water cavity (4) and the waste gas cavity (6), a waste water inlet (27) is arranged at the bottom of the waste water cavity (4), a waste water outlet (28) is arranged at the top of the waste water cavity (4), a waste gas inlet (25) is arranged at the top of the waste gas cavity (6), a waste gas outlet (26) is arranged at the bottom of the waste gas cavity (6), and a water outlet is arranged at the bottom of the recovery cavity (5).
  7. 7. The energy-saving cold and hot combined heat recovery device according to claim 1, wherein a plurality of water suction holes (12) are communicated with the axle center of the water suction disc (9), the water inlet end of the water pump (10) is in sealing connection with the water suction disc (9), and the diameter of the water suction disc (9) is larger than the diameter of the distribution pipe (11) and smaller than the inner diameter of the waste water cavity (4).

Description

Energy-saving cold-hot combined heat supply recovery device Technical Field The utility model relates to the technical field of heat recovery devices, in particular to an energy-saving cold and hot combined heat recovery device. Background Along with the increasing demand of energy conservation and emission reduction, the cold and hot combined supply system is widely applied in the technical field of heating ventilation and energy conservation, and heat waste can be effectively reduced by recovering heat of the cold and hot combined supply system. Conventional heat recovery devices typically perform heat recovery only for a single medium (e.g., wastewater or exhaust gas), with relatively low efficiency. The heat recovery equipment in the prior art is often simple in structure and lacks an efficient heat exchange mechanism, so that insufficient heat recovery and low energy utilization rate are caused. In addition, the waste heat in the waste water and the waste gas can not be cooperatively utilized, so that energy waste is caused. Therefore, an energy-saving device capable of simultaneously treating waste water and waste gas and realizing efficient heat recovery is needed to improve energy utilization efficiency and reduce environmental pollution. Disclosure of utility model In order to solve the problems, the utility model provides an energy-saving cold-hot combined heat recovery device. The technical scheme adopted by the utility model for solving the technical problems is that the energy-saving cold and hot combined heat recovery device comprises a recovery barrel, wherein a first separation layer and a second separation layer are sequentially arranged in the recovery barrel from inside to outside, the first separation layer and the second separation layer divide the recovery barrel into a waste water cavity, a recovery cavity and a waste gas cavity which are coaxially distributed, the top of the recovery cavity is rotationally connected with an adjusting disc, the adjusting disc is connected with a plurality of stirring plates, and the stirring plates can push water in the recovery cavity; The waste gas circulation assembly is arranged in the waste gas cavity, the waste water circulation assembly is arranged in the axis direction of the waste water cavity, the waste water circulation assembly comprises a water absorption disc, a water pump and a distribution pipe, the water absorption disc is arranged at the bottom of the waste water cavity, a plurality of water absorption holes arranged in a circumferential array are formed in the water absorption disc, the water pump is connected between the distribution pipe and the water absorption holes of the water absorption disc, and the upper end of the distribution pipe is located at the upper portion of the waste water cavity. As optimization, a plurality of air guide protrusions are arranged in the recycling bin, the air guide protrusions are distributed along the height direction of the recycling bin, two side faces of the air guide protrusions are folded towards the middle to form an air guide inclined plane, and an air guide channel is formed between the air guide protrusions and the second separation layer; The middle part of the air guide protrusion is sunken to form a first accommodating groove, the second separation layer is inwards sunken to form a plurality of second accommodating grooves, the first accommodating grooves and the second accommodating grooves are oppositely arranged to form a circular operation space, and the exhaust gas circulation assembly is positioned in the operation space. As optimization, the first separation layer is outwards protruded to form a plurality of first protrusions, and the first protrusions and the inner sides of the second accommodating grooves are oppositely arranged to form water flow accelerating openings; The water flow accelerating opening can accommodate the stirring plate to pass through, and the width of the stirring plate is arranged along the diameter direction of the recycling bin. As optimization, the recycling bin is provided with a first driving motor, an output shaft of the first driving motor is provided with a driving gear, the adjusting disc is provided with a connecting gear ring, and the driving gear is in meshed connection with the connecting gear ring; The top of retrieving the chamber is furnished with the water inlet, the setting of water inlet does not influence the operation of stirring board. As the optimization, exhaust gas circulation subassembly includes puddler and a plurality of stirring paddle of fixed setting with the puddler, the puddler is followed the direction of height of retrieving the bucket sets up, at least one end configuration of puddler has the second driving motor. As an optimization, the recovery cavity is located between the waste water cavity and the waste gas cavity, the waste water inlet is configured at the bottom of the waste water cavity, the waste water outlet