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CN-224201917-U - Air source heat pump freeze-proof device

CN224201917UCN 224201917 UCN224201917 UCN 224201917UCN-224201917-U

Abstract

The utility model discloses an air source heat pump antifreezing device, which comprises a pump, wherein two air inlets are formed in one side wall of the pump, an outer frame is detachably connected to the outer wall of the pump, surrounding plates are fixedly connected to the outer wall of the pump opposite to the outer frame at equal intervals, flow grooves are formed between every two surrounding plates and are communicated with each other, a heat preservation water input pipe orifice and a heat preservation water output pipe orifice are connected to one side wall of the outer frame, which is close to the bottom edge, and are communicated with the interiors of the two flow grooves at two ends.

Inventors

  • PAN CUIYU
  • LI GUANGYU

Assignees

  • 北京金万众空调制冷设备有限责任公司

Dates

Publication Date
20260505
Application Date
20250516

Claims (5)

  1. 1. The utility model provides an air source heat pump freeze-proof device, includes pump (1), two air inlets (2) have been seted up to one side lateral wall of pump (1), a serial communication port, pump (1) outer wall detachable is connected with frame (3), pump (1) and the outer wall equidistance fixedly connected with that frame (3) are relative surround board (15), every two around setting up flow groove (16) between board (15), intercommunication each other between flow groove (16), one side lateral wall near the bottom border of frame (3) is connected with heat preservation water input mouth of pipe (6) and heat preservation water output mouth of pipe (7), heat preservation water output mouth of pipe (7) and heat preservation water input mouth of pipe (6) communicate with each other with the inside two flow grooves (16) that are located both ends, heat insulating cotton (14) are filled to frame (3) inside.
  2. 2. An air source heat pump antifreeze device as claimed in claim 1, wherein the side wall of the pump (1) in one of the flow channels (16) is provided with two interfaces (17) through, said interfaces (17) being connected to the heat exchanger in the pump (1), and the two interfaces (17) being an inlet and an outlet, respectively.
  3. 3. The air source heat pump antifreezing device according to claim 1, characterized in that a main pipe (8) is arranged on one side of the outer frame (3), two sides of the main pipe (8) close to the end are fixedly connected with a branch pipe (9) and a transfer pipe (10) respectively, the branch pipe (9) and the transfer pipe (10) are of L-shaped structures, the branch pipe (9) and the transfer pipe (10) are of dislocation structures, the transfer pipe (10) is closer to the end, check valves (11) are connected to the branch pipe (9) and the transfer pipe (10), and the branch pipe (9) and the transfer pipe (10) are connected with a heat preservation water input pipe orifice (6) and a heat preservation water output pipe orifice (7) respectively.
  4. 4. An air source heat pump antifreezing device according to claim 1, characterized in that the side wall of the pump (1) between the heat preservation water input pipe orifice (6) and the heat preservation water output pipe orifice (7) is fixedly connected with a backflow water input pipe orifice (5), the backflow water input pipe orifice (5) is connected with the end of the main pipe (8), the side wall of the pump (1) above the backflow water input pipe orifice (5) is fixedly provided with a heat source output pipe orifice (4), the heat source output pipe orifice (4) is connected with a heat energy output pipe, and the heat source output pipe orifice (4) and the backflow water input pipe orifice (5) are respectively communicated with two butt joints (17).
  5. 5. An air source heat pump antifreezing device according to claim 3, characterized in that one end of the main pipe (8) far away from the pump (1) is connected with the water tank (12) through the water pump, the water tank (12) is far away from the main pipe (8) and close to the top side wall and is detachably connected with the backflow receiving pipe (13), the water tank (12) is close to the bottom inside and is provided with the inner cavity (18), and the inner wall of the inner cavity (18) is embedded and connected with the electric heating coil (19).

Description

Air source heat pump freeze-proof device Technical Field The utility model relates to the technical field of anti-freezing structures, in particular to an air source heat pump anti-freezing device. Background The air source heat pump is equipment for converting air into heat energy through components such as a compressor and the like, and has the advantages of no pollution by-products, energy conservation, good environmental friendliness, stable heat supply and convenient accurate temperature regulation, so that the air source heat pump is adopted as main heat supply equipment in many public places. The components such as the air source heat pump machine are arranged outdoors and are easily influenced by the outside air temperature, in particular to the pump machine component and the water tank component, the low temperature can influence the conversion efficiency of heat energy and even the problem of shutdown occurs, so the air source heat pump antifreezing device is provided. Disclosure of utility model The utility model aims to solve the technical problems that components such as an air source heat pump and the like are arranged outdoors and are easily influenced by the outside air temperature, in particular to a pump component and a water tank component, the low temperature can influence the heat energy conversion efficiency and even the problem of shutdown occurs, and provides an air source heat pump antifreezing device which can prevent the pump component and the water tank from being frozen, avoid the influence caused by low temperature alignment and ensure the heat energy conversion efficiency. The technical scheme includes that the air source heat pump antifreezing device comprises a pump, two air inlets are formed in one side wall of the pump, an outer frame is detachably connected to the outer wall of the pump, surrounding plates are fixedly connected to the outer wall of the pump opposite to the outer frame at equal intervals, flow grooves are formed between every two surrounding plates and are communicated with each other, a heat preservation water input pipe orifice and a heat preservation water output pipe orifice are connected to one side wall of the outer frame, which is close to the bottom edge, the heat preservation water output pipe orifice and the heat preservation water input pipe orifice are communicated with the interiors of the two flow grooves at two ends, and heat insulation cotton is filled in the outer frame. As a preferable technical scheme of the utility model, the side wall of the pump in one of the flow grooves is provided with two butt joints in a penetrating way, the butt joints are connected with a heat converter in the pump, and the two butt joints are respectively an inlet and an outlet. As a preferable technical scheme of the utility model, one side of the outer frame is provided with a main pipe, two sides of the main pipe close to the end head are respectively and fixedly connected with a branch pipe and a transfer pipe, the branch pipe and the transfer pipe are of L-shaped structures, the branch pipe and the transfer pipe are of dislocation structures, the transfer pipe is closer to the end head, check valves are connected to the branch pipe and the transfer pipe, and the branch pipe and the transfer pipe are respectively connected with a heat preservation water input pipe orifice and a heat preservation water output pipe orifice. As a preferable technical scheme of the utility model, a backflow water input pipe orifice is fixedly connected to the side wall of the pump positioned between the heat-preservation water input pipe orifice and the heat-preservation water output pipe orifice, the backflow water input pipe orifice is connected with the end head of the main pipe, a heat source output pipe orifice is fixedly arranged on the side wall of the pump positioned above the backflow water input pipe orifice, the heat source output pipe orifice is connected with the heat energy output pipe, and the heat source output pipe orifice and the backflow water input pipe orifice are respectively communicated with the two butt joint ports. As a preferable technical scheme of the utility model, one end of the main pipe far away from the pump is connected with the water tank through the water pump, the water tank is far away from the main pipe and is detachably connected with the reflux receiving pipe close to the side wall of the top end, an inner cavity is formed in the water tank close to the bottom end, and an electric heating coil is connected to the inner wall of the inner cavity in an embedded mode. The utility model has the advantages that firstly, the heat insulation cotton is filled in the outer frame to play a role of basic heat insulation, the influence of external cold air entering the pump machine is reduced, and because the pump machine is heating equipment, the generated heat can be concentrated in the pump machine to the greatest extent, the self heating and an