A temperature differential engine device includes a low-boiling-point medium steam turbine (1), a heat absorber (2), a thermal-insulating type low-temperature countercurrent heat exchanger (3), a circulating pump (4), and a refrigerating system (5) which are interconnected to constitute a closed cir
A temperature differential engine device includes a low-boiling-point medium steam turbine (1), a heat absorber (2), a thermal-insulating type low-temperature countercurrent heat exchanger (3), a circulating pump (4), and a refrigerating system (5) which are interconnected to constitute a closed circulating system filled with low-boiling-point medium fluid. The low-boiling-point medium steam turbine (1) and the heat absorber (2) constitute a low-density-medium heat-absorbing working system, and the circulating pump (4) and the refrigerating system (5) constitute a high-density-medium refrigerating-circulating system. The temperature differential engine device can transfer thermal energy into mechanical energy.
대표청구항▼
1. A temperature differential engine device, characterized in that, it includes a low-boiling-point medium steam turbine (1), a heat absorber (2), a thermal-insulating low-temperature countercurrent heat exchanger (3) coupled to the heat absorber, a circulating pump (4) coupled to the heat exchanger
1. A temperature differential engine device, characterized in that, it includes a low-boiling-point medium steam turbine (1), a heat absorber (2), a thermal-insulating low-temperature countercurrent heat exchanger (3) coupled to the heat absorber, a circulating pump (4) coupled to the heat exchanger, and a refrigerating system (5) coupled to the heat exchanger, which are interconnected to constitute a closed circulating system for a low-boiling-point medium within, wherein: a. the low-boiling-point medium steam turbine (1) and the heat absorber (2) constitute a low-density-medium heat-absorbing working system, and the circulating pump (4) and the refrigerating system (5) constitute a high-density-medium refrigerating-circulating system; transverse heat transfer is realized through the thermal-insulating low-temperature countercurrent heat exchanger (3);b. the thermal-insulating low-temperature countercurrent heat exchanger (3) comprises a high-temperature end (A) a low-temperature end (B), one or more heat-insulating layers, and a heat exchanger wall divided into a plurality of heat-insulated sections by the one or more heat-insulating layers within the heat exchanger; and the medium exchange heat transversely within each heat-insulated section with each other via the heat exchanger wall;c. the heat absorber (2) is connected to the low-boiling-point medium steam turbine (1) to compensate for thermal energy consumption by the low-boiling-point medium steam turbine (1). 2. The temperature differential engine device according to claim 1, characterized in that, the thermal-insulating low-temperature countercurrent heat exchanger (3) includes a plate heat exchanger, a pipe heat exchanger, or a fined heat exchanger. 3. The temperature differential engine device according to claim 1, characterized in that, the thermal-insulating low-temperature countercurrent heat exchanger (3) includes a plurality of stages for heat exchange along a flow direction of the medium based on the one or more heat-insulating layers wherein the one or more heat-insulating layers include at least one thermal-insulating pad layer. 4. The temperature differential engine device according to claim 1, characterized in that, the heat absorber (2) and the low-boiling-point medium steam turbine (1) are consecutively assembled in one group. 5. The temperature differential engine device according to claim 1, characterized in that, a flow speed of the medium which drives the low-boiling-point medium steam turbine (1) to rotate is adjustable by the steam turbine. 6. The temperature differential engine device according to claim 1, wherein the temperature differential engine device is configured to use a fluid as a heat source.
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