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CN-224230111-U - Ground source heat pump efficient heat supply device utilizing waste heat recovery

CN224230111UCN 224230111 UCN224230111 UCN 224230111UCN-224230111-U

Abstract

The utility model discloses a high-efficiency heat supply device of a ground source heat pump by utilizing waste heat recovery, which belongs to the field of heat supply devices of ground source heat pumps, wherein waste heat recovery components are arranged on the side walls of a first heat pump pipe and a second heat pump pipe, the waste heat recovery components are communicated with a kettle body, the kettle body is connected with a plate heat exchanger through a pipeline, waste heat in the heat pump pipe is conveyed to the kettle body through the waste heat recovery components to realize waste heat recycling, the waste heat recovery components comprise connectors, a relay air storage tank and a pump body, the side wall of the first heat pump pipe is connected with a first connector, the side wall of the second heat pump pipe is connected with a second connector, and the relay air storage tank is arranged on each connector. The waste heat recovery assembly efficiently recovers and recycles waste heat in the heat pump pipe, improves the heat efficiency of the system, reduces the energy consumption and has positive influence on environmental protection. The heat pump mechanism improves energy efficiency through the design that the machine head is communicated with the heat pump pipe, and the heat energy utilization rate of the system is enhanced by combining the waste heat recovery component, so that efficient operation is realized.

Inventors

  • GONG LICHAO
  • QI BOYU
  • LI CHAO
  • ZHU JUN

Assignees

  • 吉林省碧蓝新能源科技有限公司

Dates

Publication Date
20260512
Application Date
20250609

Claims (6)

  1. 1. The high-efficiency heat supply device for the ground source heat pump by utilizing waste heat recovery comprises a support frame (1), a heat pump pipe, a machine head (4), connecting pipes and communicating pipes (6), wherein the first heat pump pipe (2) and the second heat pump pipe (8) are arranged on the support frame (1), three groups of machine heads (4) are arranged at the upper end of the first heat pump pipe (2), the machine head (4) and the two heat pump pipes are communicated through the first connecting pipe (5), the communicating pipes (6) and the second connecting pipe (7), and the high-efficiency heat supply device is characterized in that a waste heat recovery assembly (3) is arranged on the side walls of the first heat pump pipe (2) and the second heat pump pipe (8), the waste heat recovery assembly (3) is communicated with a kettle body (9), and the kettle body (9) is connected with a plate heat exchanger (10) through a pipeline, so that waste heat in the heat pump pipe is conveyed to the kettle body (9) through the waste heat recovery assembly (3) to realize waste heat reutilization; Waste heat recovery subassembly (3) are including connector, relay gas holder (33) and pump body (36), the lateral wall of first heat pump pipe (2) is connected with first connector (31), and the lateral wall of second heat pump pipe (8) is connected with second connector (32), all is equipped with relay gas holder (33) on two connectors, and the outer end of two relay gas holders (33) is connected with pump body (36) through valve (34), instrument (35), first connector (31) are connected with cauldron body (9) through first control valve (37), first pair of takeover (38), and second connector (32) are connected with cauldron body (9) through second control valve (39), second pair of takeover (30), are connected fresh air input relay gas holder (33) through pump body (36) to waste heat mixture realizes preheating in with relay gas holder (33), and in the output waste heat along with the connector lets in cauldron body (9), realizes waste heat reutilization.
  2. 2. The efficient heat supply device for the ground source heat pump utilizing waste heat recovery as set forth in claim 1, wherein the first connecting head (31) is connected with the first heat pump pipe (2) through threads and sealing rings, the first connecting head (31) is provided with three branch pipes, the openings of the three branch pipes are provided with threads, the sealing rings are sleeved, and the structures of the first connecting head (31) and the second connecting head (32) are identical.
  3. 3. The efficient heat supply device for the ground source heat pump utilizing waste heat recovery as set forth in claim 2, wherein the instrument (35) and the valve (34) are connected through threads and a sealing ring and are fixed on the relay air storage tank (33) through threads and the sealing ring, the pump body (36) is fixed on the valve (34) through threads and the sealing ring, and the pump body (36) is an exhaust pump.
  4. 4. A ground source heat pump high-efficiency heat supply device utilizing waste heat recovery as set forth in claim 3, wherein the first control valve (37) and the second control valve (39) are manual ball valves, the second butt joint pipe (30), the first butt joint pipe (38) are connected with the control valves through threads and sealing rings, the second butt joint pipe (30), the first butt joint pipe (38) and the kettle body (9) are fixed through connecting flanges and bolts, and the sealing rings are arranged at the joints of the first butt joint pipe, the second butt joint pipe and the second butt joint pipe.
  5. 5. The efficient heat supply device for the ground source heat pump utilizing waste heat recovery as set forth in claim 4, wherein the first butt joint pipe (38) and the second butt joint pipe (30) are also provided with flow meters, the connection parts of the flow meters and the butt joint pipes are sealed, and heat preservation sleeves are sleeved outside the butt joint pipes, the connectors and the relay air storage tank (33).
  6. 6. The efficient heat supply device for the ground source heat pump utilizing waste heat recovery as set forth in claim 5, wherein a filter screen is arranged in the relay air storage tank (33), a connecting flange is arranged in the middle section of the relay air storage tank (33), two tank bodies are fixed through bolts, and a sealing ring is arranged at the joint of the two tank bodies.

Description

Ground source heat pump efficient heat supply device utilizing waste heat recovery Technical Field The utility model relates to the field of ground source heat pump heat supply devices, in particular to a ground source heat pump high-efficiency heat supply device utilizing waste heat recovery. Background The heat supply device of the ground source heat pump is an efficient heat supply system, and utilizes the working principle of a heat pump to realize heat transfer and lifting by drawing terrestrial heat resources on the shallow layer of the earth as a cold and heat source, thereby providing heating service for buildings. The working principle is based on thermodynamic cycle and the constant temperature characteristics of underground soil or water source. The system mainly comprises a ground buried pipe heat exchange system, a heat pump host and an indoor tail end. When heating in winter, the heat pump host extracts heat from soil or groundwater through the buried pipe, and after the temperature is raised by the compressor, the heat is released into a room, so that heating of a building is realized. The process realizes the conversion from low-grade heat energy to high-grade heat energy. In practical application, the heat dissipation problem exists in the heat transmission process of the ground source heat pump heat supply device. Ground source heat pump systems typically exchange heat with geothermal heat through underground buried pipes. However, due to the influence of various factors such as pipeline materials, soil thermal resistance, pipeline length, external environment temperature and the like, part of heat can be inevitably dissipated into the environment in the transmission process. This heat dissipation phenomenon reduces the overall thermal efficiency of the system, thereby increasing energy consumption and operating costs. During heating, the ground source heat pump generates a certain amount of waste heat, which is typically discharged into the environment. However, it is currently difficult to effectively recover and utilize such waste heat due to technical limitations and economic factors. This not only results in waste of energy, but may also have a negative impact on the environment. In order to improve the utilization rate of waste heat, some researchers are exploring the application of waste heat to other fields, such as greenhouse heating, wood processing, etc., but these applications are still in the preliminary stage at present, and have not been widely popularized. Disclosure of utility model The utility model mainly aims to provide a ground source heat pump high-efficiency heat supply device utilizing waste heat recovery, which can effectively solve the problems in the background technology. In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: The utility model provides an utilize high-efficient heating device of waste heat recovery's ground source heat pump, includes support frame, heat pump pipe, aircraft nose, takeover and communicating pipe, first heat pump pipe and second heat pump pipe are installed on the support frame, and three group's aircraft nose is installed in the upper end of first heat pump pipe, and aircraft nose, two heat pump pipes are through first takeover, communicating pipe and second takeover realization intercommunication; The waste heat recovery assembly is arranged on the side walls of the first heat pump pipe and the second heat pump pipe, and is communicated with the kettle body, the kettle body is connected with the plate heat exchanger through a pipeline, and waste heat in the heat pump pipes is conveyed to the kettle body through the waste heat recovery assembly, so that waste heat recycling is realized; The waste heat recovery assembly comprises connectors, a relay air storage tank and a pump body, wherein the side wall of a first heat pump pipe is connected with a first connector, the side wall of a second heat pump pipe is connected with a second connector, relay air storage tanks are arranged on the two connectors, the outer ends of the two relay air storage tanks are connected with the pump body through valves and meters, the first connector is connected with the kettle body through a first control valve and a first butt joint pipe, the second connector is connected with the kettle body through a second control valve and a second butt joint pipe, fresh air is input into the relay air storage tank through the pump body, waste heat in the relay air storage tank is mixed to achieve preheating, waste heat is output along with the connectors to be introduced into the kettle body, and waste heat recycling is achieved. According to the alternative scheme, the first connector is connected with the first heat pump pipe through threads and the sealing ring, the first connector is provided with three branch pipes, the openings of the three branch pipes are provided with threads, the sealing ring is sleeved