A ground source heat pump balancing system

By combining vertical buried boreholes, heat pump units, and finned heat exchangers, precise regulation of heat exchange in shallow buried pipe systems is achieved, solving the problem of soil temperature imbalance, improving system operating efficiency, and reducing energy consumption.

CN224517053UActive Publication Date: 2026-07-17HYDROGEOLOGY BUREAU OF CHINA COAL GEOLOGY ADMINISTRATION
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HYDROGEOLOGY BUREAU OF CHINA COAL GEOLOGY ADMINISTRATION
Filing Date
2025-08-12
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Shallow underground pipe systems need to maintain a balance in heat exchange, but are limited by regional characteristics and building functional characteristics, resulting in low system operating efficiency and high energy consumption.

Method used

By employing a combination of vertical buried boreholes, heat pump units, terminal devices, finned heat exchangers, circulating water pumps, and multiple switching valves, the heat pump units and finned heat exchangers work together to achieve precise regulation of heat exchange and maintain soil temperature balance.

Benefits of technology

It improves heat balance efficiency, reduces energy consumption, and meets the requirements of dual-carbon goals.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224517053U_ABST
    Figure CN224517053U_ABST
Patent Text Reader

Abstract

The utility model discloses a ground source heat pump balance system, including vertical hole, heat pump unit, end device and fin heat exchanger, and heat pump unit includes condenser and evaporator, and one end of end device is connected with condenser and evaporator respectively through valve, and the other end of end device is connected with first circulating water pump, and first circulating water pump is connected with condenser and evaporator respectively through valve, and the first port of vertical hole is connected with condenser, evaporator and fin heat exchanger respectively through valve, and the second port of vertical hole is connected with second circulating water pump, and second circulating water pump is connected with condenser and evaporator respectively through valve, the utility model discloses through heat pump unit and fin heat exchanger to guarantee the balance of ground source heat pump balance system, and through optimizing ground source heat pump balance system design, effectively regulate soil temperature, improve system operation efficiency, reduce energy consumption.
Need to check novelty before this filing date? Find Prior Art

Claims

1. A ground source heat pump balancing system, characterized by, include: Vertical buried hole (1), heat pump unit (2), terminal device (3), finned heat exchanger (4), first circulating water pump (51) and second circulating water pump (52); The heat pump unit (2) includes a condenser and an evaporator; The first port of the terminal device (3) is connected to the condenser through a first switching valve (61) and to the evaporator through a second switching valve (62); The second port of the terminal device is connected to the input end of the first circulating water pump (51); The output end of the first circulating water pump (51) is connected to the condenser through the third switching valve (63) and to the evaporator through the fourth switching valve (64); The first port of the vertical buried hole (1) is connected to the finned heat exchanger (4) through the first balance side valve (69), and to the condenser through the fifth switching valve (65), and to the evaporator through the sixth switching valve (66); The second port of the vertical buried hole (1) is connected to the output end of the second circulating water pump (52); The input end of the second circulating water pump (52) is connected to the finned heat exchanger (4) through the second balance side valve (610), and to the condenser through the seventh switching valve (67), and to the evaporator through the eighth switching valve (68).

2. The ground source heat pump balancing system of claim 1, wherein, The vertical buried hole (1) includes a buried pipe monitoring hole (11) and multiple heat exchange buried holes (12); The input end of the underground pipe monitoring hole (11) and the input end of the heat exchange underground hole (12) are both connected to the second port of the vertical underground hole (1); The output end of the underground pipe monitoring hole (11) and the output end of the heat exchange underground hole (12) are both connected to the first port of the vertical underground hole (1).

3. The ground source heat pump balancing system of claim 2, wherein, The underground pipe monitoring hole (11) is equipped with multiple temperature probes (112), and the temperature probes (112) are electrically connected to the data acquisition bus (111).

4. The ground source heat pump balancing system of claim 3, wherein, The distance between two adjacent temperature probes (112) is 10 to 20 meters.

5. The ground source heat pump balancing system of claim 3, wherein, The finned heat exchanger (4) includes a first port and a second port; The first port of the finned heat exchanger (4) is connected to the fifth switching valve (65) and the sixth switching valve (66) respectively through the first balance side valve (69); The second port of the finned heat exchanger (4) is connected to the input end of the second circulating water pump (52), the seventh switching valve (67), and the eighth switching valve (68) through the second balance side valve (610).

6. The ground source heat pump balancing system according to claim 1, characterized in that, The condenser includes a first condensation port and a second condensation port; The first condensation port is connected to the first switching valve (61) and the fifth switching valve (65) respectively, and the second condensation port is connected to the third switching valve (63) and the seventh switching valve (67) respectively.

7. The ground source heat pump balancing system according to claim 6, characterized in that, The evaporator includes a first evaporation port and a second evaporation port; The first evaporation port is connected with the second switching valve (62) and the sixth switching valve (66) respectively, and the second evaporation port is connected with the fourth switching valve (64) and the eighth switching valve (68) respectively.