CN111238081A - Combined cycle heat pump device - Google Patents
Combined cycle heat pump device Download PDFInfo
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- CN111238081A CN111238081A CN201910800043.0A CN201910800043A CN111238081A CN 111238081 A CN111238081 A CN 111238081A CN 201910800043 A CN201910800043 A CN 201910800043A CN 111238081 A CN111238081 A CN 111238081A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
- F25B30/02—Heat pumps of the compression type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas- turbine plants for special use
- F02C6/18—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas- turbine plants for special use using the waste heat of gas-turbine plants outside the plants themselves, e.g. gas-turbine power heat plants
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
Abstract
The invention provides a combined cycle heat pump device, and belongs to the technical field of power, refrigeration and heat pumps. The external part is provided with a cold source medium channel which is communicated with the compressor, the compressor is also provided with a cold source medium channel which is communicated with a second compressor through a heat exchanger, the second compressor is also provided with a cold source medium channel which is communicated with an expander through a heat supplier, and the expander is also provided with a cold source medium channel which is communicated with the external part; an air channel is arranged outside and communicated with a third compressor, the third compressor is also provided with an air channel which is communicated with a combustion chamber through a newly-added heat regenerator, a fuel channel is also arranged outside and communicated with the combustion chamber, the combustion chamber is also provided with a gas channel which is communicated with a gas turbine, and the gas turbine is also provided with a gas channel which is communicated with the outside through the newly-added heat regenerator and a heat exchanger; the heat exchanger is also provided with a medium temperature heat medium channel communicated with the outside, the heat supplier is also provided with a heated medium channel communicated with the outside, and the expander and the gas turbine are connected with the compressor, the second compressor and the third compressor and transmit power to form the combined cycle heat pump device.
Description
The technical field is as follows:
the invention belongs to the technical field of power, heat supply and heat pumps.
Background art:
heat demand and power demand, which are common in human life and production; in order to reasonably utilize energy, the effective utilization of temperature difference is an important technical measure for realizing human heat demand and power demand. In reality, a high-temperature heat load and a low-temperature heat load often coexist; wherein, temperature difference often exists between low-temperature heat load and the environment, and temperature difference often exists between high-temperature heat load and the heated medium; this requires people to adopt reasonable technical measures to realize the effective utilization of the two, so as to achieve the goal of scientific utilization of energy. In achieving the above objects, various considerations or restrictions are faced, including various factors such as the type, grade and amount of energy, the type, grade and amount of user's demand, the ambient temperature, the type of working medium, the flow, structure and manufacturing cost of the equipment.
The heat energy (temperature difference) utilization technology represented by the absorption heat pump technology can realize the single or combined utilization of the temperature difference between the low-temperature heat load and the environment or the temperature difference between the high-temperature heat load and the heated medium; because of the influence of the properties of the working medium (solution and refrigerant medium), the absorption heat pump technology cannot realize the conversion of heat energy into mechanical energy while supplying heat, and the application field and the application range of the absorption heat pump technology are greatly limited.
The invention takes the effective utilization of the temperature difference between the high-temperature heat load released by high-quality fuel and the heated medium as the basic starting point, simultaneously realizes the effective utilization of the temperature difference between the low-temperature heat load and the cold environment, responds to the higher temperature requirement of a heat user, considers the power drive or the power output, and provides the combined cycle heat pump device which has a simple structure and directly uses the cold source medium as the working medium.
The invention content is as follows:
the invention mainly aims to provide a combined cycle heat pump device, and the specific contents are set forth in the following sections:
1. the combined cycle heat pump device mainly comprises a compressor, a second compressor, an expander, a heat exchanger, a heat supplier, a third compressor, a gas turbine and a combustion chamber; the external part is provided with a cold source medium channel which is communicated with the compressor, the compressor is also provided with a cold source medium channel which is communicated with a second compressor through a heat exchanger, the second compressor is also provided with a cold source medium channel which is communicated with an expander through a heat supplier, and the expander is also provided with a cold source medium channel which is communicated with the external part; an air channel is arranged outside and communicated with a third compressor, the third compressor is also provided with an air channel communicated with a combustion chamber, a fuel channel is also arranged outside and communicated with the combustion chamber, the combustion chamber is also provided with a gas channel communicated with a gas turbine, and the gas turbine is also provided with a gas channel communicated with the outside through a heat exchanger; the heat exchanger or the medium temperature heat medium channel is communicated with the outside, the heat supply device is also communicated with the heated medium channel, the expander and the gas turbine are connected with the compressor, the second compressor and the third compressor and transmit power, and a combined cycle heat pump device is formed.
2. The combined cycle heat pump device mainly comprises a compressor, a second compressor, an expander, a heat exchanger, a heat supplier, a third compressor, a gas turbine, a combustion chamber, a fourth compressor and a second heat exchanger; the compressor is also provided with a cold source medium channel which is communicated with the second compressor through a heat exchanger, the second compressor is also provided with a cold source medium channel which is communicated with a fourth compressor through a second heat exchanger, the fourth compressor is also provided with a cold source medium channel which is communicated with the expander through a heat supplier, and the expander is also provided with a cold source medium channel which is communicated with the outside; an air channel is arranged outside and communicated with a third compressor, the third compressor is also provided with an air channel communicated with a combustion chamber, a fuel channel is also arranged outside and communicated with the combustion chamber, the combustion chamber is also provided with a gas channel communicated with a gas turbine, and the gas turbine is also provided with a gas channel communicated with the outside through a second heat exchanger and a heat exchanger; the heat exchanger or the medium-temperature heat medium channel is communicated with the outside, the second heat exchanger or the medium-temperature heat medium channel is communicated with the outside, the heat supplier is also communicated with the heated medium channel, the expander and the gas turbine are connected with the compressor, the second compressor, the third compressor and the fourth compressor and transmit power, and the combined cycle heat pump device is formed.
3. The combined cycle heat pump device mainly comprises a compressor, a second compressor, an expander, a heat exchanger, a heat supplier, a third compressor, a gas turbine, a combustion chamber, a second heat exchanger and a second expander; the external part is provided with a cold source medium channel which is communicated with the compressor, the compressor is also provided with a cold source medium channel which is communicated with a second expander through a heat exchanger, the second expander is also provided with a cold source medium channel which is communicated with a second compressor through a second heat exchanger, the second compressor is also provided with a cold source medium channel which is communicated with the expander through a heat supplier, and the expander is also provided with a cold source medium channel which is communicated with the external part; an air channel is arranged outside and communicated with a third compressor, the third compressor is also provided with an air channel communicated with a combustion chamber, a fuel channel is also arranged outside and communicated with the combustion chamber, the combustion chamber is also provided with a gas channel communicated with a gas turbine, and the gas turbine is also provided with a gas channel communicated with the outside through a second heat exchanger and a heat exchanger; the heat exchanger or the medium-temperature heat medium channel is communicated with the outside, the second heat exchanger or the medium-temperature heat medium channel is communicated with the outside, the heat supplier is also communicated with the heated medium channel, the expander, the gas turbine and the second expander are connected with the compressor, the second compressor and the third compressor and transmit power, and the combined cycle heat pump device is formed.
4. The combined cycle heat pump device mainly comprises a compressor, a second compressor, an expander, a heat exchanger, a heat supplier, a third compressor, a gas turbine, a combustion chamber, a fourth compressor and a second heat supplier; the compressor is also provided with a cold source medium channel which is communicated with the second compressor through a heat exchanger, the second compressor is also provided with a cold source medium channel which is communicated with a fourth compressor through a heat supplier, the fourth compressor is also provided with a cold source medium channel which is communicated with the expander through a second heat supplier, and the expander is also provided with a cold source medium channel which is communicated with the outside; an air channel is arranged outside and communicated with a third compressor, the third compressor is also provided with an air channel communicated with a combustion chamber, a fuel channel is also arranged outside and communicated with the combustion chamber, the combustion chamber is also provided with a gas channel communicated with a gas turbine, and the gas turbine is also provided with a gas channel communicated with the outside through a heat exchanger; the heat exchanger or the medium temperature heat medium channel is communicated with the outside, the heat supply device and the second heat supply device are also respectively communicated with the outside through heated medium channels, and the expander and the gas turbine are connected with the compressor, the second compressor, the third compressor and the fourth compressor and transmit power to form the combined cycle heat pump device.
5. The combined cycle heat pump device mainly comprises a compressor, a second compressor, an expander, a heat exchanger, a heat supplier, a third compressor, a gas turbine, a combustion chamber, a second expander and a cooler; the external part is provided with a cold source medium channel which is communicated with the compressor, the compressor is also provided with a cold source medium channel which is communicated with the second compressor through a heat exchanger, the second compressor is also provided with a cold source medium channel which is communicated with the expander through a heat supplier, the expander is also provided with a cold source medium channel which is communicated with the second expander through a cooler, and the second expander is also provided with a cold source medium channel which is communicated with the external part; an air channel is arranged outside and communicated with a third compressor, the third compressor is also provided with an air channel communicated with a combustion chamber, a fuel channel is also arranged outside and communicated with the combustion chamber, the combustion chamber is also provided with a gas channel communicated with a gas turbine, and the gas turbine is also provided with a gas channel communicated with the outside through a heat exchanger; the heat exchanger or the medium-temperature heat medium channel is communicated with the outside, the heat supply device is also communicated with the heated medium channel and the outside, the cooler is also communicated with the outside through the cooling medium channel, and the expander, the gas turbine and the second expander are connected with the compressor, the second compressor and the third compressor and transmit power to form the combined cycle heat pump device.
6. The combined cycle heat pump device mainly comprises a compressor, a second compressor, an expander, a heat exchanger, a heat supplier, a third compressor, a gas turbine, a combustion chamber and a heat regenerator; the external part is provided with a cold source medium channel which is communicated with the compressor, the compressor is also provided with a cold source medium channel which is communicated with a second compressor through a heat regenerator and a heat exchanger, the second compressor is also provided with a cold source medium channel which is communicated with an expander through a heat regenerator, and the expander is also provided with a cold source medium channel which is communicated with the external part through the heat regenerator; an air channel is arranged outside and communicated with a third compressor, the third compressor is also provided with an air channel communicated with a combustion chamber, a fuel channel is also arranged outside and communicated with the combustion chamber, the combustion chamber is also provided with a gas channel communicated with a gas turbine, and the gas turbine is also provided with a gas channel communicated with the outside through a heat exchanger; the heat exchanger or the medium temperature heat medium channel is communicated with the outside, the heat supply device is also communicated with the heated medium channel, the expander and the gas turbine are connected with the compressor, the second compressor and the third compressor and transmit power, and a combined cycle heat pump device is formed.
7. The combined cycle heat pump device mainly comprises a compressor, a second compressor, an expander, a heat exchanger, a heat supplier, a third compressor, a gas turbine, a combustion chamber and a heat regenerator; the external part is provided with a cold source medium channel which is communicated with the compressor, the compressor is also provided with a cold source medium channel which is communicated with the second compressor through a heat exchanger and a heat regenerator, the second compressor is also provided with a cold source medium channel which is communicated with the expander through the heat exchanger and the heat regenerator, and the expander is also provided with a cold source medium channel which is communicated with the external part; an air channel is arranged outside and communicated with a third compressor, the third compressor is also provided with an air channel communicated with a combustion chamber, a fuel channel is also arranged outside and communicated with the combustion chamber, the combustion chamber is also provided with a gas channel communicated with a gas turbine, and the gas turbine is also provided with a gas channel communicated with the outside through a heat exchanger; the heat exchanger or the medium temperature heat medium channel is communicated with the outside, the heat supply device is also communicated with the heated medium channel, the expander and the gas turbine are connected with the compressor, the second compressor and the third compressor and transmit power, and a combined cycle heat pump device is formed.
8. A combined cycle heat pump device, wherein a newly added heat supply device is added in any one of the combined cycle heat pump devices 1 and 4-7, a gas turbine is adjusted to be communicated with the outside through a heat exchanger, a gas turbine is adjusted to be communicated with the outside through a gas channel of the newly added heat supply device and the heat exchanger, and the newly added heat supply device and a heated medium channel are communicated with the outside to form the combined cycle heat pump device.
9. A combined cycle heat pump device, wherein a newly added heat supply device is added in any one of the combined cycle heat pump devices in items 2-3, a gas turbine is adjusted to be communicated with the outside through a second heat exchanger and a heat exchanger, the gas turbine is adjusted to be communicated with the outside through a gas channel of the newly added heat supply device, the second heat exchanger and the heat exchanger, and the newly added heat supply device is also communicated with the outside through a heated medium channel to form the combined cycle heat pump device.
10. A combined cycle heat pump device is characterized in that a newly added heat regenerator is added in any one of the combined cycle heat pump devices 1 and 4-7, an air channel of a third compressor is communicated with a combustion chamber and adjusted to be communicated with the combustion chamber through the newly added heat regenerator, a gas channel of a gas turbine is communicated with the outside through a heat exchanger and adjusted to be communicated with the outside through the gas channel of the gas turbine and the newly added heat regenerator and the heat exchanger, and the combined cycle heat pump device is formed.
11. A combined cycle heat pump device is characterized in that a newly added heat regenerator is added in any one of the combined cycle heat pump devices in items 2-3, an air channel of a third compressor is communicated with a combustion chamber and adjusted to be communicated with the combustion chamber through the newly added heat regenerator, a gas channel of a gas turbine is communicated with the outside through a second heat exchanger and a heat exchanger and adjusted to be communicated with the outside through the newly added heat regenerator, the second heat exchanger and the heat exchanger, and thus the combined cycle heat pump device is formed.
12. A combined cycle heat pump device is characterized in that a newly-added heat supply device and a newly-added heat regenerator are added in any one of the combined cycle heat pump devices 1 and 4-7, an air channel of a third compressor is communicated with a combustion chamber and adjusted to be communicated with the combustion chamber through the newly-added heat regenerator, a gas channel of a gas turbine is communicated with the outside through a heat exchanger and adjusted to be communicated with the outside through the gas channel of the gas turbine, and the newly-added heat supply device and a heated medium channel are communicated with the outside to form the combined cycle heat pump device.
13. A combined cycle heat pump device is characterized in that any one of the combined cycle heat pump devices in items 2-3 is additionally provided with a newly-added heat supply device and a newly-added heat regenerator, an air channel of a third compressor is communicated with a combustion chamber and adjusted to be communicated with the combustion chamber through the newly-added heat regenerator, a gas channel of a gas turbine is communicated with the outside through a second heat exchanger and a heat exchanger and adjusted to be communicated with the outside through the newly-added heat regenerator, the newly-added heat supply device, the second heat exchanger and the heat exchanger, and a heated medium channel of the newly-added heat supply device is communicated with the outside to form the combined cycle heat pump device.
14. A combined cycle heat pump device is characterized in that a power machine is added in any one of the combined cycle heat pump devices 1-13, the power machine is connected with a compressor and provides power for the compressor to form the combined cycle heat pump device driven by additional external power.
15. The combined cycle heat pump device is the combined cycle heat pump device which is additionally provided with a working machine in any one of the combined cycle heat pump devices 1 to 13, wherein a gas turbine is connected with the working machine and provides power for the working machine to form an additional power load provided for the outside.
Description of the drawings:
fig. 1 is a schematic thermodynamic system diagram of a 1 st embodiment of a combined cycle heat pump apparatus according to the present invention.
Fig. 2 is a schematic thermodynamic system diagram of a 2 nd principle of a combined cycle heat pump apparatus according to the present invention.
Fig. 3 is a 3 rd principle thermodynamic system diagram of a combined cycle heat pump apparatus provided in accordance with the present invention.
Fig. 4 is a diagram of a 4 th principle thermodynamic system of a combined cycle heat pump apparatus provided in accordance with the present invention.
Fig. 5 is a diagram of a 5 th principal thermodynamic system of a combined cycle heat pump apparatus provided in accordance with the present invention.
Fig. 6 is a 6 th principle thermodynamic system diagram of a combined cycle heat pump apparatus provided in accordance with the present invention.
Fig. 7 is a 7 th principle thermodynamic system diagram of a combined cycle heat pump apparatus provided in accordance with the present invention.
Fig. 8 is a diagram of an 8 th principle thermodynamic system of a combined cycle heat pump apparatus provided in accordance with the present invention.
Fig. 9 is a diagram of a 9 th principal thermodynamic system of a combined cycle heat pump apparatus provided in accordance with the present invention.
Fig. 10 is a diagram of a 10 th principal thermodynamic system of a combined cycle heat pump apparatus provided in accordance with the present invention.
In the figure, 1-compressor, 2-second compressor, 3-expander, 4-heat exchanger, 5-heat supplier, 6-third compressor, 7-gas turbine, 8-combustion chamber, 9-fourth compressor, 10-second heat exchanger, 11-second expander, 12-second heat supplier, 13-cooler, 14-heat regenerator; a-adding a heat exchanger and B-adding a heat exchanger.
The specific implementation mode is as follows:
it is to be noted that, in the description of the structure and the flow, the repetition is not necessary; obvious flow is not described. The invention is described in detail below with reference to the figures and examples.
The combined cycle heat pump apparatus shown in fig. 1 is realized by:
(1) structurally, the heat exchanger mainly comprises a compressor, a second compressor, an expander, a heat exchanger, a heat supplier, a third compressor, a gas turbine and a combustion chamber; a cold source medium channel is arranged outside and communicated with the compressor 1, the compressor 1 is also provided with a cold source medium channel which is communicated with the second compressor 2 through a heat exchanger 4, the second compressor 2 is also provided with a cold source medium channel which is communicated with the expander 3 through a heat supplier 5, and the expander 3 is also provided with a cold source medium channel which is communicated with the outside; an air channel is arranged outside and communicated with the third compressor 6, the third compressor 6 is also provided with an air channel communicated with the combustion chamber 8, a fuel channel is also arranged outside and communicated with the combustion chamber 8, the combustion chamber 8 is also provided with a gas channel communicated with the gas turbine 7, and the gas turbine 7 is also provided with a gas channel communicated with the outside through the heat exchanger 4; the heat exchanger 4 is also communicated with the outside through a medium temperature heat medium channel, the heat supply device 5 is also communicated with the outside through a heated medium channel, and the expander 3 and the gas turbine 7 are connected with the compressor 1, the second compressor 2 and the third compressor 6 and transmit power.
(2) In the process, a cold source medium enters the compressor 1 to be boosted and heated, flows through the heat exchanger 4 to absorb heat, and then enters the second compressor 2 to be boosted and heated; the cold source medium discharged by the second compressor 2 flows through the heater 5 and releases heat, and then enters the expander 3 to reduce the pressure and do work and is discharged outwards; the external air flows through the third compressor 6, is boosted and heated, then enters the combustion chamber 8, the external fuel enters the combustion chamber 8, is mixed with the air and is combusted into high-temperature gas, the gas flows through the gas turbine 7, is reduced in pressure and does work, flows through the heat exchanger 4, releases heat and is discharged outwards; the cold source medium takes away low-temperature heat load through an inlet-outlet flow, the medium-temperature heat medium and the fuel gas provide driving heat load and heating heat load through the heat exchanger 4, the heated medium takes away secondary high-temperature heat load through the heat supplier 5, the fuel provides high-temperature driving heat load through combustion, and the work output by the expander 3 and the gas turbine 7 is provided for the compressor 1, the second compressor 2 and the third compressor 6 as power to form the combined cycle heat pump device.
The combined cycle heat pump apparatus shown in fig. 2 is realized by:
(1) structurally, the heat exchanger mainly comprises a compressor, a second compressor, an expander, a heat exchanger, a heat supplier, a third compressor, a gas turbine, a combustion chamber, a fourth compressor and a second heat exchanger; a cold source medium channel is arranged outside and communicated with the compressor 1, the compressor 1 is also provided with a cold source medium channel which is communicated with the second compressor 2 through a heat exchanger 4, the second compressor 2 is also provided with a cold source medium channel which is communicated with a fourth compressor 9 through a second heat exchanger 10, the fourth compressor 9 is also provided with a cold source medium channel which is communicated with the expander 3 through a heat supplier 5, and the expander 3 is also provided with a cold source medium channel which is communicated with the outside; an air channel is arranged outside and communicated with the third compressor 6, the third compressor 6 is also provided with an air channel communicated with the combustion chamber 8, a fuel channel is also arranged outside and communicated with the combustion chamber 8, the combustion chamber 8 is also provided with a gas channel communicated with the gas turbine 7, and the gas turbine 7 is also provided with a gas channel communicated with the outside through the second heat exchanger 10 and the heat exchanger 4; the heat exchanger 4 is also provided with a medium-temperature heat medium channel communicated with the outside, the second heat exchanger 10 is also provided with a medium-temperature heat medium channel communicated with the outside, the heat supply device 5 is also provided with a heated medium channel communicated with the outside, and the expander 3 and the gas turbine 7 are connected with the compressor 1, the second compressor 2, the third compressor 6 and the fourth compressor 9 and transmit power.
(2) In the process, a cold source medium enters the compressor 1 to be boosted and heated, flows through the heat exchanger 4 to absorb heat, and then enters the second compressor 2 to be boosted and heated; the cold source medium discharged by the second compressor 2 flows through the second heat exchanger 10 and absorbs heat, and then enters the fourth compressor 9 to be boosted and heated; cold source medium discharged by the fourth compressor 9 flows through the heat supply device 5 and releases heat, and then enters the expansion machine 3 to reduce pressure and do work and is discharged outwards; the external air flows through the third compressor 6, is subjected to pressure rise and temperature rise and then enters the combustion chamber 8, the external fuel enters the combustion chamber 8, is mixed with the air and is combusted into high-temperature fuel gas, the fuel gas flows through the gas turbine 7, is subjected to pressure reduction and work, flows through the second heat exchanger 10 and the heat exchanger 4, gradually releases heat, and then is discharged outwards; the cold source medium takes low-temperature heat load away through the inlet and outlet flow, the medium-temperature heat medium and the fuel gas provide driving heat load and heating heat load through the heat exchanger 4 and the second heat exchanger 10, the heated medium takes secondary high-temperature heat load away through the heat supplier 5, the fuel provides high-temperature driving heat load through combustion, the work output by the expander 3 and the gas turbine 7 is provided for the compressor 1, the second compressor 2, the third compressor 6 and the fourth compressor 9 as power, and the combined cycle heat pump device is formed.
The combined cycle heat pump apparatus shown in fig. 3 is realized by:
(1) structurally, the heat pump air conditioner mainly comprises a compressor, a second compressor, an expander, a heat exchanger, a heat supplier, a third compressor, a gas turbine, a combustion chamber, a second heat exchanger and a second expander; a cold source medium channel is arranged outside and communicated with the compressor 1, the compressor 1 is also provided with a cold source medium channel which is communicated with the second expander 11 through the heat exchanger 4, the second expander 11 is also provided with a cold source medium channel which is communicated with the second compressor 2 through the second heat exchanger 10, the second compressor 2 is also provided with a cold source medium channel which is communicated with the expander 3 through the heat supplier 5, and the expander 3 is also provided with a cold source medium channel which is communicated with the outside; an air channel is arranged outside and communicated with the third compressor 6, the third compressor 6 is also provided with an air channel communicated with the combustion chamber 8, a fuel channel is also arranged outside and communicated with the combustion chamber 8, the combustion chamber 8 is also provided with a gas channel communicated with the gas turbine 7, and the gas turbine 7 is also provided with a gas channel communicated with the outside through the second heat exchanger 10 and the heat exchanger 4; the heat exchanger 4 is also provided with a medium-temperature heat medium channel communicated with the outside, the second heat exchanger 10 is also provided with a medium-temperature heat medium channel communicated with the outside, the heat supply device 5 is also provided with a heated medium channel communicated with the outside, and the expander 3, the gas turbine 7 and the second expander 11 are connected with the compressor 1, the second compressor 2 and the third compressor 6 and transmit power.
(2) In the process, a cold source medium enters the compressor 1 to increase the pressure and the temperature, flows through the heat exchanger 4 to absorb heat, and then enters the second expansion machine 11 to reduce the pressure and do work; the cold source medium discharged by the second expander 11 flows through the second heat exchanger 10 and absorbs heat, and then enters the second compressor 2 to increase the pressure and the temperature; the cold source medium discharged by the second compressor 2 flows through the heater 5 and releases heat, and then enters the expander 3 to reduce the pressure and do work and is discharged outwards; the external air flows through the third compressor 6, is subjected to pressure rise and temperature rise and then enters the combustion chamber 8, the external fuel enters the combustion chamber 8, is mixed with the air and is combusted into high-temperature fuel gas, the fuel gas flows through the gas turbine 7, is subjected to pressure reduction and work, flows through the second heat exchanger 10 and the heat exchanger 4, gradually releases heat, and then is discharged outwards; the cold source medium takes low-temperature heat load away through an inlet-outlet flow, the medium-temperature heat load and the fuel gas provide driving heat load and heating heat load through the heat exchanger 4 and the second heat exchanger 10, the heated medium takes secondary high-temperature heat load away through the heat supplier 5, the fuel provides high-temperature driving heat load through combustion, and the work output by the expander 3, the gas turbine 7 and the second expander 11 is provided for the compressor 1, the second compressor 2 and the third compressor 6 as power, so that the combined cycle heat pump device is formed.
The combined cycle heat pump apparatus shown in fig. 4 is realized by:
(1) structurally, the heat pump system mainly comprises a compressor, a second compressor, an expander, a heat exchanger, a heat supplier, a third compressor, a gas turbine, a combustion chamber, a fourth compressor and a second heat supplier; a cold source medium channel is arranged outside and communicated with the compressor 1, the compressor 1 is also provided with a cold source medium channel which is communicated with the second compressor 2 through a heat exchanger 4, the second compressor 2 is also provided with a cold source medium channel which is communicated with a fourth compressor 9 through a heat supplier 5, the fourth compressor 9 is also provided with a cold source medium channel which is communicated with the expander 3 through a second heat supplier 12, and the expander 3 is also provided with a cold source medium channel which is communicated with the outside; an air channel is arranged outside and communicated with the third compressor 6, the third compressor 6 is also provided with an air channel communicated with the combustion chamber 8, a fuel channel is also arranged outside and communicated with the combustion chamber 8, the combustion chamber 8 is also provided with a gas channel communicated with the gas turbine 7, and the gas turbine 7 is also provided with a gas channel communicated with the outside through the heat exchanger 4; the heat exchanger 4 is also communicated with the outside through a medium temperature heat medium channel, the heat supplier 5 and the second heat supplier 12 are also respectively communicated with the outside through heated medium channels, and the expander 3 and the gas turbine 7 are connected with the compressor 1, the second compressor 2, the third compressor 6 and the fourth compressor 9 and transmit power.
(2) In the process, a cold source medium enters the compressor 1 to be boosted and heated, flows through the heat exchanger 4 to absorb heat, and then enters the second compressor 2 to be boosted and heated; cold source medium discharged by the second compressor 2 flows through the heat supplier 5 and releases heat, and then enters the fourth compressor 9 to be boosted and heated; cold source medium discharged by the fourth compressor 9 flows through the second heat supply device 12 and releases heat, and then enters the expansion machine 3 to reduce pressure and do work and is discharged outwards; the external air flows through the third compressor 6, is boosted and heated, then enters the combustion chamber 8, the external fuel enters the combustion chamber 8, is mixed with the air and is combusted into high-temperature gas, the gas flows through the gas turbine 7, is reduced in pressure and does work, flows through the heat exchanger 4, releases heat and is discharged outwards; the cold source medium takes low-temperature heat load away through an inlet-outlet flow, the medium-temperature heat medium and the fuel gas provide driving heat load and heating heat load through the heat exchanger 4, the heated medium takes secondary high-temperature heat load away through the heat supplier 5 and the second heat supplier 12, the fuel provides high-temperature driving heat load through combustion, the work output by the expander 3 and the gas turbine 7 is provided for the compressor 1, the second compressor 2, the third compressor 6 and the fourth compressor 9 as power, and the combined cycle heat pump device is formed.
The combined cycle heat pump apparatus shown in fig. 5 is realized by:
(1) structurally, the heat exchanger mainly comprises a compressor, a second compressor, an expander, a heat exchanger, a heat supplier, a third compressor, a gas turbine, a combustion chamber, a second expander and a cooler; a cold source medium channel is arranged outside and communicated with the compressor 1, the compressor 1 is also provided with a cold source medium channel which is communicated with the second compressor 2 through a heat exchanger 4, the second compressor 2 is also provided with a cold source medium channel which is communicated with the expander 3 through a heat supplier 5, the expander 3 is also provided with a cold source medium channel which is communicated with the second expander 11 through a cooler 13, and the second expander 11 is also provided with a cold source medium channel which is communicated with the outside; an air channel is arranged outside and communicated with the third compressor 6, the third compressor 6 is also provided with an air channel communicated with the combustion chamber 8, a fuel channel is also arranged outside and communicated with the combustion chamber 8, the combustion chamber 8 is also provided with a gas channel communicated with the gas turbine 7, and the gas turbine 7 is also provided with a gas channel communicated with the outside through the heat exchanger 4; the heat exchanger 4 is also communicated with the outside through a medium-temperature heat medium channel, the heat supply device 5 is also communicated with the outside through a heated medium channel, the cooler 13 is also communicated with the outside through a cooling medium channel, and the expander 3, the gas turbine 7 and the second expander 11 are connected with the compressor 1, the second compressor 2 and the third compressor 6 and transmit power.
(2) In the process, a cold source medium enters the compressor 1 to be boosted and heated, flows through the heat exchanger 4 to absorb heat, and then enters the second compressor 2 to be boosted and heated; the cold source medium discharged by the second compressor 2 flows through the heater 5 and releases heat, and then enters the expander 3 to reduce the pressure and do work; the cold source medium discharged by the expander 3 flows through the cooler 13 and releases heat, and then enters the second expander 11 to reduce the pressure and do work and is discharged to the outside; the external air flows through the third compressor 6, is boosted and heated, then enters the combustion chamber 8, the external fuel enters the combustion chamber 8, is mixed with the air and is combusted into high-temperature gas, the gas flows through the gas turbine 7, is reduced in pressure and does work, flows through the heat exchanger 4, releases heat and is discharged outwards; the cold source medium takes low-temperature heat load through an inlet flow and an outlet flow, the cooling medium takes low-temperature heat load through the cooler 13, the medium-temperature heat medium and the fuel gas provide driving heat load and heating heat load through the heat exchanger 4, the heated medium takes secondary high-temperature heat load through the heater 5, the fuel provides high-temperature driving heat load through combustion, the work output by the expander 3, the gas turbine 7 and the second expander 11 is provided for the compressor 1, the second compressor 2 and the third compressor 6 as power, and a combined cycle heat pump device is formed.
The combined cycle heat pump apparatus shown in fig. 6 is realized by:
(1) structurally, the heat exchanger mainly comprises a compressor, a second compressor, an expander, a heat exchanger, a heat supplier, a third compressor, a gas turbine, a combustion chamber and a heat regenerator; a cold source medium channel is arranged outside and communicated with the compressor 1, the compressor 1 is also communicated with the second compressor 2 through a heat regenerator 14 and a heat exchanger 4, the second compressor 2 is also communicated with an expander 3 through a heat supplier 5, and the expander 3 is also communicated with the outside through the heat regenerator 14; an air channel is arranged outside and communicated with the third compressor 6, the third compressor 6 is also provided with an air channel communicated with the combustion chamber 8, a fuel channel is also arranged outside and communicated with the combustion chamber 8, the combustion chamber 8 is also provided with a gas channel communicated with the gas turbine 7, and the gas turbine 7 is also provided with a gas channel communicated with the outside through the heat exchanger 4; the heat exchanger 4 is also communicated with the outside through a medium temperature heat medium channel, the heat supply device 5 is also communicated with the outside through a heated medium channel, and the expander 3 and the gas turbine 7 are connected with the compressor 1, the second compressor 2 and the third compressor 6 and transmit power.
(2) In the process, a cold source medium enters the compressor 1 to be boosted and heated, flows through the heat regenerator 14 and the heat exchanger 4 to gradually absorb heat, and then enters the second compressor 2 to be boosted and heated; the cold source medium discharged by the second compressor 2 flows through the heater 5 and releases heat, and then enters the expander 3 to reduce the pressure and do work; the cold source medium discharged by the expander 3 flows through the heat regenerator 14 and releases heat, and then is discharged outwards; the external air flows through the third compressor 6, is boosted and heated, then enters the combustion chamber 8, the external fuel enters the combustion chamber 8, is mixed with the air and is combusted into high-temperature gas, the gas flows through the gas turbine 7, is reduced in pressure and does work, flows through the heat exchanger 4, releases heat and is discharged outwards; the cold source medium takes away low-temperature heat load through an inlet-outlet flow, the medium-temperature heat medium and the fuel gas provide driving heat load and heating heat load through the heat exchanger 4, the heated medium takes away secondary high-temperature heat load through the heat supplier 5, the fuel provides high-temperature driving heat load through combustion, and the work output by the expander 3 and the gas turbine 7 is provided for the compressor 1, the second compressor 2 and the third compressor 6 as power to form the combined cycle heat pump device.
The combined cycle heat pump apparatus shown in fig. 7 is realized by:
(1) structurally, the heat exchanger mainly comprises a compressor, a second compressor, an expander, a heat exchanger, a heat supplier, a third compressor, a gas turbine, a combustion chamber and a heat regenerator; a cold source medium channel is arranged outside and communicated with the compressor 1, the compressor 1 is also provided with a cold source medium channel which is communicated with the second compressor 2 through a heat exchanger 4 and a heat regenerator 14, the second compressor 2 is also provided with a cold source medium channel which is communicated with the expander 3 through a heat supplier 5 and the heat regenerator 14, and the expander 3 is also provided with a cold source medium channel which is communicated with the outside; an air channel is arranged outside and communicated with the third compressor 6, the third compressor 6 is also provided with an air channel communicated with the combustion chamber 8, a fuel channel is also arranged outside and communicated with the combustion chamber 8, the combustion chamber 8 is also provided with a gas channel communicated with the gas turbine 7, and the gas turbine 7 is also provided with a gas channel communicated with the outside through the heat exchanger 4; the heat exchanger 4 is also communicated with the outside through a medium temperature heat medium channel, the heat supply device 5 is also communicated with the outside through a heated medium channel, and the expander 3 and the gas turbine 7 are connected with the compressor 1, the second compressor 2 and the third compressor 6 and transmit power.
(2) In the process, a cold source medium enters the compressor 1 to be boosted and heated, flows through the heat exchanger 4 and the heat regenerator 14 to gradually absorb heat, and then enters the second compressor 2 to be boosted and heated; the cold source medium discharged by the second compressor 2 flows through the heat supplier 5 and the heat regenerator 14 and gradually releases heat, and then enters the expansion machine 3 to reduce the pressure and do work and is discharged outwards; the external air flows through the third compressor 6, is boosted and heated, then enters the combustion chamber 8, the external fuel enters the combustion chamber 8, is mixed with the air and is combusted into high-temperature gas, the gas flows through the gas turbine 7, is reduced in pressure and does work, flows through the heat exchanger 4, releases heat and is discharged outwards; the cold source medium takes away low-temperature heat load through an inlet-outlet flow, the medium-temperature heat medium and the fuel gas provide driving heat load and heating heat load through the heat exchanger 4, the heated medium takes away secondary high-temperature heat load through the heat supplier 5, the fuel provides high-temperature driving heat load through combustion, and the work output by the expander 3 and the gas turbine 7 is provided for the compressor 1, the second compressor 2 and the third compressor 6 as power to form the combined cycle heat pump device.
The combined cycle heat pump apparatus shown in fig. 8 is realized by:
(1) structurally, in the combined cycle heat pump apparatus shown in fig. 1, an additional heat supply device is added, a gas channel of the gas turbine 7 is communicated with the outside through the heat exchanger 4, and the gas channel of the gas turbine 7 is adjusted to be communicated with the outside through the additional heat supply device a and the heat exchanger 4, and the additional heat supply device a and a heated medium channel are also communicated with the outside.
(2) In the flow, compared with the flow of the combined cycle heat pump device shown in fig. 1, the difference lies in that the gas discharged from the gas turbine 7 flows through the additional heat supply device a and the heat exchanger 4 and gradually releases heat, and then is discharged to the outside to form the combined cycle heat pump device.
The combined cycle heat pump apparatus shown in fig. 9 is realized by:
(1) structurally, in the combined cycle heat pump device shown in fig. 1, a new heat regenerator is added, an air channel of the third compressor 6 is communicated with the combustion chamber 8 and adjusted to be communicated with the combustion chamber 8 through the new heat regenerator B, and a gas channel of the gas turbine 7 is communicated with the outside through the heat exchanger 4 and adjusted to be communicated with the outside through the new heat regenerator B and the heat exchanger 4.
(2) Compared with the process of the combined cycle heat pump device shown in fig. 1, the difference is that air discharged by the third compressor 6 enters the combustion chamber 8 after passing through the newly-added heat exchanger B to absorb heat, and external fuel enters the combustion chamber 8 and is combusted with the air to form high-temperature fuel gas; the gas flows through the gas turbine 7 to reduce pressure and do work, flows through the newly-added heat regenerator B and the heat exchanger 4, gradually releases heat and then is discharged outwards, and a combined cycle heat pump device is formed.
The combined cycle heat pump apparatus shown in fig. 10 is realized by:
(1) structurally, in the combined cycle heat pump device shown in fig. 1, a newly added heat supply device and a newly added heat recovery device are added, an air channel of a third compressor 6 is communicated with a combustion chamber 8 and adjusted to be communicated with the combustion chamber 8 through the newly added heat recovery device B, a gas channel of a gas turbine 7 is communicated with the outside through a heat exchanger 4 and adjusted to be communicated with the outside through the newly added heat recovery device B, the newly added heat supply device A and the heat exchanger 4, and a heated medium channel of the newly added heat supply device A is communicated with the outside.
(2) Compared with the process of the combined cycle heat pump device shown in fig. 1, the difference is that air discharged by the third compressor 6 enters the combustion chamber 8 after passing through the newly-added heat exchanger B to absorb heat, and external fuel enters the combustion chamber 8 and is combusted with the air to form high-temperature fuel gas; the gas flows through the gas turbine 7 to reduce pressure and do work, flows through the newly-added heat regenerator B, the newly-added heat supplier A and the heat exchanger 4 to gradually release heat, and then is discharged outwards to form the combined cycle heat pump device.
The effect that the technology of the invention can realize-the combined cycle heat pump device provided by the invention has the following effects and advantages:
(1) provides a new idea and a new technology for utilizing the temperature difference.
(2) The heat energy (temperature difference) is driven to realize the temperature increase of the heat energy, or the heat energy and the temperature can be selected to provide power for the outside at the same time.
(3) The process is reasonable, and the full and efficient utilization of heat energy (temperature difference) can be realized; and the utilization or compensation of the pressure difference of the cold source medium is also considered.
(4) When necessary, the heat energy temperature is increased by means of external power, the mode is flexible, and the adaptability is good.
(5) The compressor, the expander and the heat exchanger are used as components of the compression heat pump, and the structure is simple.
(6) The cold source medium is directly used as the working medium, and the heating performance index is higher.
(7) The double-temperature-difference utilization is realized, the heat supply parameters are improved, and the heat supply range is expanded.
(8) A plurality of specific technical schemes are provided, so that the method can cope with a plurality of different actual conditions and has a wider application range.
(9) The temperature difference utilization technology is expanded, the types of the combined cycle heat pump device are enriched, and efficient utilization of heat energy and mechanical energy is facilitated.
Claims (15)
1. The combined cycle heat pump device mainly comprises a compressor, a second compressor, an expander, a heat exchanger, a heat supplier, a third compressor, a gas turbine and a combustion chamber; a cold source medium channel is arranged outside and communicated with the compressor (1), the compressor (1) is also provided with a cold source medium channel which is communicated with the second compressor (2) through a heat exchanger (4), the second compressor (2) is also provided with a cold source medium channel which is communicated with the expander (3) through a heat supplier (5), and the expander (3) is also provided with a cold source medium channel which is communicated with the outside; an air channel is arranged outside and communicated with a third compressor (6), the third compressor (6) is also provided with an air channel communicated with a combustion chamber (8), a fuel channel is also arranged outside and communicated with the combustion chamber (8), the combustion chamber (8) is also provided with a gas channel communicated with a gas turbine (7), and the gas turbine (7) is also provided with a gas channel communicated with the outside through a heat exchanger (4); the heat exchanger (4) or the medium temperature heat medium channel is communicated with the outside, the heat supply device (5) is also communicated with the outside through the heated medium channel, and the expander (3) and the gas turbine (7) are connected with the compressor (1), the second compressor (2) and the third compressor (6) and transmit power to form the combined cycle heat pump device.
2. The combined cycle heat pump device mainly comprises a compressor, a second compressor, an expander, a heat exchanger, a heat supplier, a third compressor, a gas turbine, a combustion chamber, a fourth compressor and a second heat exchanger; a cold source medium channel is arranged outside and communicated with the compressor (1), the compressor (1) is also provided with a cold source medium channel which is communicated with the second compressor (2) through a heat exchanger (4), the second compressor (2) is also provided with a cold source medium channel which is communicated with a fourth compressor (9) through a second heat exchanger (10), the fourth compressor (9) is also provided with a cold source medium channel which is communicated with the expander (3) through a heat supplier (5), and the expander (3) is also provided with a cold source medium channel which is communicated with the outside; an air channel is arranged outside and communicated with a third compressor (6), the third compressor (6) is also provided with an air channel communicated with a combustion chamber (8), a fuel channel is also arranged outside and communicated with the combustion chamber (8), the combustion chamber (8) is also provided with a gas channel communicated with a gas turbine (7), and the gas turbine (7) is also provided with a gas channel communicated with the outside through a second heat exchanger (10) and a heat exchanger (4); the heat exchanger (4) or the medium temperature heat medium channel is communicated with the outside, the second heat exchanger (10) or the medium temperature heat medium channel is communicated with the outside, the heat supply device (5) is also communicated with the outside through the heated medium channel, and the expander (3) and the gas turbine (7) are connected with the compressor (1), the second compressor (2), the third compressor (6) and the fourth compressor (9) and transmit power to form the combined cycle heat pump device.
3. The combined cycle heat pump device mainly comprises a compressor, a second compressor, an expander, a heat exchanger, a heat supplier, a third compressor, a gas turbine, a combustion chamber, a second heat exchanger and a second expander; a cold source medium channel is arranged outside and communicated with the compressor (1), the compressor (1) is also provided with a cold source medium channel which is communicated with a second expander (11) through a heat exchanger (4), the second expander (11) is also provided with a cold source medium channel which is communicated with a second compressor (2) through a second heat exchanger (10), the second compressor (2) is also provided with a cold source medium channel which is communicated with the expander (3) through a heat supply device (5), and the expander (3) is also provided with a cold source medium channel which is communicated with the outside; an air channel is arranged outside and communicated with a third compressor (6), the third compressor (6) is also provided with an air channel communicated with a combustion chamber (8), a fuel channel is also arranged outside and communicated with the combustion chamber (8), the combustion chamber (8) is also provided with a gas channel communicated with a gas turbine (7), and the gas turbine (7) is also provided with a gas channel communicated with the outside through a second heat exchanger (10) and a heat exchanger (4); the heat exchanger (4) or the medium temperature heat medium channel is communicated with the outside, the second heat exchanger (10) or the medium temperature heat medium channel is communicated with the outside, the heat supply device (5) is also communicated with the outside through the heated medium channel, and the expander (3), the gas turbine (8) and the second expander (11) are connected with the compressor (1), the second compressor (2) and the third compressor (6) and transmit power to form the combined cycle heat pump device.
4. The combined cycle heat pump device mainly comprises a compressor, a second compressor, an expander, a heat exchanger, a heat supplier, a third compressor, a gas turbine, a combustion chamber, a fourth compressor and a second heat supplier; a cold source medium channel is arranged outside and communicated with the compressor (1), the compressor (1) is also provided with a cold source medium channel which is communicated with the second compressor (2) through a heat exchanger (4), the second compressor (2) is also provided with a cold source medium channel which is communicated with a fourth compressor (9) through a heat supplier (5), the fourth compressor (9) is also provided with a cold source medium channel which is communicated with the expander (3) through a second heat supplier (12), and the expander (3) is also provided with a cold source medium channel which is communicated with the outside; an air channel is arranged outside and communicated with a third compressor (6), the third compressor (6) is also provided with an air channel communicated with a combustion chamber (8), a fuel channel is also arranged outside and communicated with the combustion chamber (8), the combustion chamber (8) is also provided with a gas channel communicated with a gas turbine (7), and the gas turbine (7) is also provided with a gas channel communicated with the outside through a heat exchanger (4); the heat exchanger (4) or the medium temperature heat medium channel is communicated with the outside, the heat supplier (5) and the second heat supplier (12) are respectively communicated with the outside through heated medium channels, and the expander (3) and the gas turbine (7) are connected with the compressor (1), the second compressor (2), the third compressor (6) and the fourth compressor (9) and transmit power to form the combined cycle heat pump device.
5. The combined cycle heat pump device mainly comprises a compressor, a second compressor, an expander, a heat exchanger, a heat supplier, a third compressor, a gas turbine, a combustion chamber, a second expander and a cooler; a cold source medium channel is arranged outside and communicated with the compressor (1), the compressor (1) is also provided with a cold source medium channel which is communicated with the second compressor (2) through a heat exchanger (4), the second compressor (2) is also provided with a cold source medium channel which is communicated with the expander (3) through a heat supplier (5), the expander (3) is also provided with a cold source medium channel which is communicated with the second expander (11) through a cooler (13), and the second expander (11) is also provided with a cold source medium channel which is communicated with the outside; an air channel is arranged outside and communicated with a third compressor (6), the third compressor (6) is also provided with an air channel communicated with a combustion chamber (8), a fuel channel is also arranged outside and communicated with the combustion chamber (8), the combustion chamber (8) is also provided with a gas channel communicated with a gas turbine (7), and the gas turbine (7) is also provided with a gas channel communicated with the outside through a heat exchanger (4); the heat exchanger (4) or the medium-temperature heat medium channel is communicated with the outside, the heat supply device (5) is also communicated with the outside through the heated medium channel, the cooler (13) is also communicated with the outside through the cooling medium channel, and the expander (3), the gas turbine (7) and the second expander (11) are connected with the compressor (1), the second compressor (2) and the third compressor (6) and transmit power to form the combined cycle heat pump device.
6. The combined cycle heat pump device mainly comprises a compressor, a second compressor, an expander, a heat exchanger, a heat supplier, a third compressor, a gas turbine, a combustion chamber and a heat regenerator; a cold source medium channel is arranged outside and communicated with the compressor (1), the compressor (1) is also communicated with the second compressor (2) through a heat regenerator (14) and a heat exchanger (4), the second compressor (2) is also communicated with an expander (3) through a heat supplier (5), and the expander (3) is also communicated with the outside through the heat regenerator (14); an air channel is arranged outside and communicated with a third compressor (6), the third compressor (6) is also provided with an air channel communicated with a combustion chamber (8), a fuel channel is also arranged outside and communicated with the combustion chamber (8), the combustion chamber (8) is also provided with a gas channel communicated with a gas turbine (7), and the gas turbine (7) is also provided with a gas channel communicated with the outside through a heat exchanger (4); the heat exchanger (4) or the medium temperature heat medium channel is communicated with the outside, the heat supply device (5) is also communicated with the outside through the heated medium channel, and the expander (3) and the gas turbine (7) are connected with the compressor (1), the second compressor (2) and the third compressor (6) and transmit power to form the combined cycle heat pump device.
7. The combined cycle heat pump device mainly comprises a compressor, a second compressor, an expander, a heat exchanger, a heat supplier, a third compressor, a gas turbine, a combustion chamber and a heat regenerator; a cold source medium channel is arranged outside and communicated with the compressor (1), the compressor (1) is also provided with a cold source medium channel which is communicated with the second compressor (2) through a heat exchanger (4) and a heat regenerator (14), the second compressor (2) is also provided with a cold source medium channel which is communicated with the expander (3) through a heat supplier (5) and the heat regenerator (14), and the expander (3) is also provided with a cold source medium channel which is communicated with the outside; an air channel is arranged outside and communicated with a third compressor (6), the third compressor (6) is also provided with an air channel communicated with a combustion chamber (8), a fuel channel is also arranged outside and communicated with the combustion chamber (8), the combustion chamber (8) is also provided with a gas channel communicated with a gas turbine (7), and the gas turbine (7) is also provided with a gas channel communicated with the outside through a heat exchanger (4); the heat exchanger (4) or the medium temperature heat medium channel is communicated with the outside, the heat supply device (5) is also communicated with the outside through the heated medium channel, and the expander (3) and the gas turbine (7) are connected with the compressor (1), the second compressor (2) and the third compressor (6) and transmit power to form the combined cycle heat pump device.
8. A combined cycle heat pump device is characterized in that in any combined cycle heat pump device of claims 1 and 4-7, an additional heat supply device is added, a gas channel of a gas turbine (7) is communicated with the outside through a heat exchanger (4) and is adjusted to be communicated with the outside through the additional heat supply device (A) and the heat exchanger (4), the gas channel of the gas turbine (7) is communicated with the outside through the additional heat supply device (A) and the heat exchanger (4), and the additional heat supply device (A) and a heated medium channel are communicated with the outside to form the combined cycle heat pump device.
9. A combined cycle heat pump device is characterized in that in any combined cycle heat pump device of claims 2-3, an additional heat supply device is added, a gas turbine (7) is provided with a gas channel which is communicated with the outside through a second heat exchanger (10) and a heat exchanger (4), the gas turbine (7) is provided with a gas channel which is communicated with the outside through the additional heat supply device (A), the second heat exchanger (10) and the heat exchanger (4), and the additional heat supply device (A) and a heated medium channel are communicated with the outside to form the combined cycle heat pump device.
10. A combined cycle heat pump device is characterized in that a newly added heat regenerator is added in any combined cycle heat pump device of claims 1 and 4-7, an air channel of a third compressor (6) is communicated with a combustion chamber (8) and is adjusted to be communicated with the combustion chamber (8) through the newly added heat regenerator (B) by the air channel of the third compressor (6), and a gas channel of a gas turbine (7) is communicated with the outside through a heat exchanger (4) and is adjusted to be communicated with the outside through the newly added heat regenerator (B) and the heat exchanger (4) by the gas turbine (7), so that the combined cycle heat pump device is formed.
11. A combined cycle heat pump device is characterized in that a newly added heat regenerator is added in any combined cycle heat pump device of claims 2-3, an air channel of a third compressor (6) is communicated with a combustion chamber (8) and adjusted to be communicated with the combustion chamber (8) through the newly added heat regenerator (B) and an air channel of the third compressor (6), and a gas channel of a gas turbine (7) is communicated with the outside through a second heat exchanger (10) and a heat exchanger (4) and adjusted to be communicated with the outside through the newly added heat regenerator (B), the second heat exchanger (10) and the heat exchanger (4) and formed into the combined cycle heat pump device.
12. A combined cycle heat pump device is characterized in that a newly added heat supply device and a newly added heat recovery device are added in any combined cycle heat pump device of claims 1 and 4-7, an air channel of a third compressor (6) is communicated with a combustion chamber (8) and adjusted to be communicated with the combustion chamber (8) through the newly added heat recovery device (B) and an air channel of the third compressor (6), a gas channel of a gas turbine (7) is communicated with the outside through a heat exchanger (4) and adjusted to be communicated with the outside through the heat exchanger (4) and the gas channel of the gas turbine (7), the newly added heat supply device (A) and the heat exchanger (4) are communicated with the outside, and the newly added heat supply device (A) and a heated medium channel are communicated with the outside to form the combined cycle heat pump device.
13. A combined cycle heat pump device is characterized in that a newly added heat supplier and a newly added heat regenerator are added in any combined cycle heat pump device of claims 2-3, an air channel of a third compressor (6) is communicated with a combustion chamber (8) and adjusted to be communicated with the combustion chamber (8) through the newly added heat regenerator (B) and an air channel of the third compressor (6), a gas channel of a gas turbine (7) is communicated with the outside through a second heat exchanger (10) and a heat exchanger (4) and adjusted to be communicated with the outside through the newly added heat regenerator (B), the newly added heat supplier (A), the second heat exchanger (10) and the heat exchanger (4) and a heated medium channel of the newly added heat supplier (A) is communicated with the outside to form the combined cycle heat pump device.
14. The combined cycle heat pump device is characterized in that a power machine is added in any combined cycle heat pump device of claims 1-13, the power machine is connected with the compressor (1) and provides power for the compressor (1) to form the combined cycle heat pump device driven by additional external power.
15. The combined cycle heat pump device is characterized in that a working machine is added in any combined cycle heat pump device of claims 1-13, and a gas turbine (7) is connected with the working machine and provides power for the working machine to form the combined cycle heat pump device with additional power load provided to the outside.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN2018109838582 | 2018-08-20 | ||
| CN201810983858 | 2018-08-20 |
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| CN111238081A true CN111238081A (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910800043.0A Pending CN111238081A (en) | 2018-08-20 | 2019-08-16 | Combined cycle heat pump device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022161114A1 (en) * | 2021-01-27 | 2022-08-04 | 李华玉 | Dual-fuel high-temperature heat source and dual-fuel power apparatus |
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| CN107763891A (en) * | 2017-10-16 | 2018-03-06 | 清华大学 | A kind of air circulation compression net for air-source heat pump units |
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| WO1994012785A1 (en) * | 1992-12-01 | 1994-06-09 | National Power Plc | A heat engine and heat pump |
| CN105865084A (en) * | 2015-04-13 | 2016-08-17 | 李华玉 | First-class thermally-driven compression heat pump |
| CN106440511A (en) * | 2015-12-30 | 2017-02-22 | 李华玉 | First-kind thermally-driven compression type heat pump |
| CN107763891A (en) * | 2017-10-16 | 2018-03-06 | 清华大学 | A kind of air circulation compression net for air-source heat pump units |
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| WO2022161114A1 (en) * | 2021-01-27 | 2022-08-04 | 李华玉 | Dual-fuel high-temperature heat source and dual-fuel power apparatus |
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