一种热泵系统
By configuring dual heat pump units and controlling them with an electrical control box, the problem of flexible adaptability of heat pump systems in different scenarios is solved, achieving the effect of saving space and energy, and reducing the cost of use and maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG NEW ENERGY TECH DEV
- Filing Date
- 2025-07-23
- Publication Date
- 2026-07-17
AI Technical Summary
Existing heat pump systems are difficult to adapt flexibly to diverse user scenarios, resulting in problems such as high initial investment, large space occupation, energy waste, and high operating costs.
The system adopts a dual heat pump unit configuration, with the start and stop of the first and second heat pump units independently controlled by an electrical control box. They are integrated within the system framework, share a condenser, optimize the layout of the evaporator and compressor, reduce the footprint, and improve heat exchange efficiency.
It meets different usage needs, saves space, reduces energy waste, lowers usage and maintenance costs, and improves convenience.
Smart Images
Figure CN224517047U_ABST
Abstract
Claims
1. A heat pump system, characterized by, include: System framework (10); A first heat pump unit (20) and a second heat pump unit (30) are both disposed within the system frame (10); and An electrical control box (50) is located on one side of the system frame (10) and is electrically connected to both the first heat pump unit (20) and the second heat pump unit (30) for independently controlling the start and stop of the first heat pump unit (20) and the second heat pump unit (30).
2. The heat pump system of claim 1, wherein, The first heat pump unit (20) includes a first compressor (21), a first liquid receiver (22), a first electronic expansion valve (23), a first evaporator (24), and a first gas-liquid separator (25) that are simultaneously electrically connected to the electrical control box (50). The second heat pump unit (30) includes a second compressor (31), a second liquid receiver (32), a second electronic expansion valve (33), a second evaporator (34), and a second gas-liquid separator (35) that are simultaneously electrically connected to the electrical control box (50). The heat pump system (100) also includes a condenser (40), which is electrically connected to the electrical control box (50); The first compressor (21), the condenser (40), the first liquid receiver (22), the first electronic expansion valve (23), the first evaporator (24), and the first gas-liquid separator (25) are connected end to end in sequence, and the second compressor (31), the condenser (40), the second liquid receiver (32), the second electronic expansion valve (33), the second evaporator (34), and the second gas-liquid separator (35) are connected end to end in sequence.
3. The heat pump system according to claim 2, characterized in that, The system frame (10) has an air inlet side (11) and an air outlet side (12) arranged opposite to each other. The first evaporator (24) and the second evaporator (34) are both located on the air inlet side (11), and the condenser (40) is located on the air outlet side (12). The first liquid receiver (22), the first compressor (21), the first gas-liquid separator (25), the second gas-liquid separator (35), the second compressor (31), and the second liquid receiver (32) are located between the condenser (40) and the first evaporator (24) and the second evaporator (34).
4. The heat pump system of claim 3, wherein, The first liquid receiver (22), the first compressor (21), the first gas-liquid separator (25), the second gas-liquid separator (35), the second compressor (31), and the second liquid receiver (32) are arranged sequentially along the first direction; The air inlet side (11) and the air outlet side (12) are spaced apart along the second direction, the first evaporator (24) and the second evaporator (34) are arranged along the second direction, the condenser (40) is spaced apart from the first evaporator (24) and the second evaporator (34) along the second direction, and the first evaporator (24) and the second evaporator (34) both extend along the third direction; The first direction, the second direction, and the third direction are perpendicular to each other.
5. The heat pump system of claim 3, wherein, The condenser (40) has a water inlet connector (41) and a water outlet connector (42), both of which are located on the air outlet side (12).
6. The heat pump system of claim 3, wherein, The system frame (10) also includes a first mounting side (13) and a second mounting side (14) arranged opposite to each other, the first mounting side (13), the air inlet side (11), the second mounting side (14) and the air outlet side (12) being connected end to end in sequence; The electrical control box (50) is located on the first mounting side (13) or the second mounting side (14).
7. The heat pump system of claim 1, wherein, The electrical control box (50) includes a box body (51), a first circuit breaker (52), a second circuit breaker (53), a first main board (54), and a second main board (55), wherein the first circuit breaker (52), the second circuit breaker (53), the first main board (54), and the second main board (55) are all disposed inside the box body (51); The first circuit breaker (52) is electrically connected to the first main board (54), and the first main board (54) is electrically connected to the first heat pump unit (20); the second circuit breaker (53) is electrically connected to the second main board (55), and the second main board (55) is electrically connected to the second heat pump unit (30).
8. The heat pump system of claim 7, wherein, The electrical control box (50) also includes an electrical mounting plate (61), which is disposed inside the box body (51) and is used to divide the internal space of the box body (51) into an installation space (62) and a heat dissipation space (63); the first circuit breaker (52), the second circuit breaker (53), the first main board (54) and the second main board (55) are all disposed on the electrical mounting plate (61) and are all located in the installation space (62); The electrical control box (50) further includes a first drive board (56), a second drive board (57), a first heat sink (58), and a second heat sink (59). The first drive board (56) and the second drive board (57) are both provided with the electrical mounting plate (61) and are both located in the installation space (62). The first drive board (56) is electrically connected to the first main board (54), and the second drive board (57) is electrically connected to the second main board (55). The first heat sink (58) is connected to the first drive board (56), and the second heat sink (59) is connected to the second drive board (57). The first heat sink (58) and the second heat sink (59) are both provided in the heat dissipation space (63).
9. The heat pump system according to claim 8, characterized in that, The housing (51) has an air inlet (511) and an air outlet (512), and the air inlet (511), the heat dissipation space (63) and the air outlet (512) are connected in sequence; the electrical control box (50) also includes a cooling fan (64), which is disposed in the housing (51) and located at the air outlet (512).
10. The heat pump system of claim 8, wherein, The electrical control box (50) also includes a cable tray (65), which is disposed on the electrical mounting plate (61) and located within the installation space (62).