CN111189252A - Second-class thermally-driven compression heat pump - Google Patents
Second-class thermally-driven compression heat pump Download PDFInfo
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- CN111189252A CN111189252A CN202010089716.9A CN202010089716A CN111189252A CN 111189252 A CN111189252 A CN 111189252A CN 202010089716 A CN202010089716 A CN 202010089716A CN 111189252 A CN111189252 A CN 111189252A
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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
- F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
- F25B9/10—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point with several cooling stages
Abstract
The invention provides a second type of thermally driven compression heat pump, and belongs to the technical field of power and heat pumps. The external part is provided with a cold source medium channel communicated with the diffuser pipe, the diffuser pipe is also provided with a cold source medium channel communicated with the expansion speed increaser through a heat exchanger, the expansion speed increaser is also provided with a cold source medium channel communicated with the second expansion speed increaser through a heat exchanger, the second expansion speed increaser is also provided with a cold source medium channel communicated with the external part, the heat supplier is also communicated with the external part through a heated medium channel, and the heat exchanger is also provided with a medium temperature heat medium channel communicated with the external part to form a second type of heat-driven compression heat pump.
Description
The technical field is as follows:
the invention belongs to the technical field of power, heat supply and heat pumps.
Background art:
the heat demand is common in human life and production, and is provided by a corresponding device according to a certain working process, so that the rationalization of the process and the simplification of the device are significant. From the view point of the process, in the technical field of heat pumps for realizing high-temperature heat supply by utilizing low-temperature heat resources, the second type of thermally driven compression heat pump can simply, actively and efficiently realize effective utilization of temperature difference and energy difference, and realize rationalization on the working process; from a component perspective, the compressor and the expander are the core and basic components constituting the second type of thermally driven compression heat pump; from the manufacturing perspective of the components, the manufacturing difficulty of the compressor and the expander is high, the requirement on materials is high, and the manufacturing cost is high, which requires that science and technology personnel try to achieve simplification of the components, so that the manufacturing difficulty and the manufacturing cost of the second type of thermally driven compression heat pump are reduced, and the popularization and application range of the second type of thermally driven compression heat pump is further improved.
The invention provides a second type of thermally driven compression heat pump which directly uses a diffusion pipe instead of a compressor, an expansion speed increaser or a spray pipe instead of an expander and a cold source medium as a basic premise of keeping or effectively improving the performance index of the second type of thermally driven compression heat pump and effectively reducing the manufacturing difficulty and the manufacturing cost of the second type of thermally driven compression heat pump.
The invention content is as follows:
the invention mainly aims to provide a second type of thermally driven compression heat pump which realizes compression and temperature rise through a diffuser pipe, realizes decompression and expansion through an expansion speed increaser or a spray pipe and directly uses a cold source medium; the specific invention content is described in the following items:
1. the second kind of thermally driven compression heat pump mainly comprises a diffuser pipe, an expander, a second expander, a spray pipe, a second spray pipe, a heat supplier and a heat exchanger; the outside has cold source medium passageway and diffuser pipe intercommunication, the diffuser pipe also has cold source medium passageway through heat supply ware and expander intercommunication, the expander still has cold source medium passageway through spray tube and heat exchanger and second expander intercommunication, the second expander still has cold source medium passageway through second spray tube and outside intercommunication, the heat supply ware still is by heating medium passageway and outside intercommunication, heat exchanger still has medium temperature heat medium passageway and outside intercommunication, forms second class thermal drive compression heat pump.
2. The second kind of thermally driven compression heat pump mainly comprises a diffuser pipe, a heat supplier, a heat exchanger, an expansion speed increaser and a second expansion speed increaser; the external part is provided with a cold source medium channel communicated with the diffuser pipe, the diffuser pipe is also provided with a cold source medium channel communicated with the expansion speed increaser through a heat exchanger, the expansion speed increaser is also provided with a cold source medium channel communicated with the second expansion speed increaser through a heat exchanger, the second expansion speed increaser is also provided with a cold source medium channel communicated with the external part, the heat supplier is also communicated with the external part through a heated medium channel, and the heat exchanger is also provided with a medium temperature heat medium channel communicated with the external part to form a second type of heat-driven compression heat pump.
3. The second kind of thermally driven compression heat pump mainly comprises a diffuser pipe, an expander, a spray pipe, a second spray pipe, a heat supplier and a heat exchanger; the outside has cold source medium passageway and diffuser pipe intercommunication, and the diffuser pipe has cold source medium passageway through heater and expander intercommunication in addition, and the expander also has cold source medium passageway through second spray tube and heat exchanger and spray tube intercommunication in addition, and the spray tube also has cold source medium passageway and outside intercommunication, and the heater is also by heating medium passageway and outside intercommunication, and heat exchanger also has medium temperature heat medium passageway and outside intercommunication, forms second class thermal drive compression heat pump.
4. The second kind of heat driven compression heat pump consists of mainly diffuser, nozzle, heat supplier, heat exchanger and expansion speed increaser; the expansion speed increaser is also provided with a cold source medium channel which is communicated with the expansion speed increaser through a heat exchanger, the spray pipe is also provided with a cold source medium channel which is communicated with the outside through a heat exchanger, the heat supplier is also communicated with the outside through a cold source medium channel, the heat exchanger is also provided with a medium temperature heat medium channel which is communicated with the outside, and a second type of heat-driven compression heat pump is formed.
5. The second kind of thermally driven compression heat pump mainly comprises a diffuser pipe, an expander, a spray pipe, a second spray pipe, a heat supplier and a heat exchanger; the outside has cold source medium passageway and diffuser pipe intercommunication, and the diffuser pipe has cold source medium passageway through heat supply ware and spray tube intercommunication in addition, and the spray tube also has cold source medium passageway through heat exchanger and expander intercommunication, and the expander also has cold source medium passageway through second spray tube and outside intercommunication, and the heat supply ware still is by heating medium passageway and outside intercommunication, and heat exchanger also has medium temperature heat medium passageway and outside intercommunication, forms second class thermal drive compression heat pump.
6. The second kind of heat driven compression heat pump consists of mainly diffuser, nozzle, heat supplier, heat exchanger and expansion speed increaser; the external part has cold source medium passageway and diffuser pipe intercommunication, and the diffuser pipe also has cold source medium passageway through heat supply ware and spray tube intercommunication, and the spray tube also has cold source medium passageway through heat exchanger and expansion speed increaser intercommunication, and expansion speed increaser also has cold source medium passageway and outside intercommunication, and the heat supply ware still is by heating medium passageway and outside intercommunication, and heat exchanger also has medium temperature heat medium passageway and outside intercommunication, forms second class thermal drive compression heat pump.
7. The second kind of thermally driven compression heat pump mainly comprises a diffuser pipe, a heat supply device, a heat exchanger, an expansion speed increaser, a second expansion speed increaser and a heat regenerator; the external part is provided with a cold source medium channel communicated with a diffuser pipe, the diffuser pipe is also provided with a cold source medium channel communicated with an expansion speed increaser through a heat supplier, the expansion speed increaser is also provided with a cold source medium channel communicated with a second expansion speed increaser through a heat regenerator and a heat exchanger, the second expansion speed increaser is also provided with a cold source medium channel communicated with the external part through the heat regenerator, the heat supplier is also provided with a heated medium channel communicated with the external part, and the heat exchanger is also provided with a medium temperature heat medium channel communicated with the external part to form a second heat-driven compression heat pump.
8. The second kind of thermally driven compression heat pump mainly comprises a diffuser pipe, a heat supply device, a heat exchanger, an expansion speed increaser, a second expansion speed increaser and a heat regenerator; the expansion speed increaser is also provided with a cold source medium channel which is communicated with the expansion speed increaser through a heat exchanger and a heat regenerator, the expansion speed increaser is also provided with a cold source medium channel which is communicated with the second expansion speed increaser through a heat exchanger and a heat regenerator, the second expansion speed increaser is also provided with a cold source medium channel which is communicated with the outside, the heat supplier is also provided with a heated medium channel which is communicated with the outside, and the heat exchanger is also provided with a medium temperature heat medium channel which is communicated with the outside to form a second type of heat-driven compression heat pump.
9. The second kind of thermally driven compression heat pump consists of mainly diffuser, nozzle, heat supplier, heat exchanger, expansion speed increaser and heat regenerator; the expansion speed increaser is also provided with a cold source medium channel which is communicated with the expansion speed increaser through a heat regenerator and a heat exchanger, the spray pipe is also provided with a cold source medium channel which is communicated with the outside through the heat regenerator, the heat supplier is also communicated with the outside through the heat regenerator, and the heat exchanger is also provided with a medium temperature heat medium channel which is communicated with the outside to form a second heat-driven compression heat pump.
10. The second kind of thermally driven compression heat pump consists of mainly diffuser, nozzle, heat supplier, heat exchanger, expansion speed increaser and heat regenerator; the expansion speed increaser is also provided with a cold source medium channel which is communicated with the expansion pipe through a heat exchanger and a heat regenerator, the spray pipe is also provided with a cold source medium channel which is communicated with the outside, the heat exchanger is also communicated with the heated medium channel and the outside, and the heat exchanger is also provided with a medium temperature heat medium channel which is communicated with the outside to form a second type of thermally driven compression heat pump.
11. The second kind of thermally driven compression heat pump consists of mainly diffuser, nozzle, heat supplier, heat exchanger, expansion speed increaser and heat regenerator; the external part has cold source medium passageway and diffuser pipe intercommunication, the diffuser pipe has cold source medium passageway and passes through heat supplier and spray tube intercommunication in addition, the spray tube also has cold source medium passageway and passes through regenerator and heat exchanger and expansion increaser intercommunication, expansion increaser still has cold source medium passageway and passes through regenerator and outside intercommunication, the heat supplier still is by heating medium passageway and outside intercommunication, heat exchanger also has medium temperature heat medium passageway and outside intercommunication, forms second class thermal drive compression heat pump.
12. The second kind of thermally driven compression heat pump consists of mainly diffuser, nozzle, heat supplier, heat exchanger, expansion speed increaser and heat regenerator; the external part is provided with a cold source medium channel communicated with the diffuser pipe, the diffuser pipe is also provided with a cold source medium channel communicated with the spray pipe through a heat supplier and a heat regenerator, the spray pipe is also provided with a cold source medium channel communicated with an expansion speed increaser through a heat exchanger and a heat regenerator, the expansion speed increaser is also provided with a cold source medium channel communicated with the external part, the heat supplier is also provided with a heated medium channel communicated with the external part, the heat exchanger is also provided with a medium temperature heat medium channel communicated with the external part, and a second type of heat-driven compression.
Description of the drawings:
fig. 1 is a diagram of a 1 st principal thermodynamic system of a second type of thermally driven compression heat pump according to the present invention.
Fig. 2 is a diagram of a 2 nd principle thermodynamic system of a second type of thermally driven compression heat pump according to the present invention.
Fig. 3 is a diagram of a 3 rd principle thermodynamic system of a second type of thermally driven compression heat pump according to the present invention.
Fig. 4 is a diagram of a 4 th principle thermodynamic system of a second type of thermally driven compression heat pump according to the present invention.
Fig. 5 is a diagram of a 5 th principle thermodynamic system of a second type of thermally driven compression heat pump according to the present invention.
Fig. 6 is a diagram of a 6 th principle thermodynamic system of a second type of thermally driven compression heat pump according to the present invention.
Fig. 7 is a diagram of a 7 th principle thermodynamic system of a second type of thermally driven compression heat pump according to the present invention.
Fig. 8 is a diagram of 8 th principle thermodynamic system of a second type of thermally driven compression heat pump according to the present invention.
Fig. 9 is a diagram of a 9 th principle thermodynamic system of a second type of thermally driven compression heat pump according to the present invention.
Fig. 10 is a diagram of a 10 th principle thermodynamic system of a second type of thermally driven compression heat pump according to the present invention.
Fig. 11 is a diagram of a 11 th principle thermodynamic system of a second type of thermally driven compression heat pump according to the present invention.
Fig. 12 is a diagram of a 12 th principle thermodynamic system of a second type of thermally driven compression heat pump according to the present invention.
In the figure, 1-diffuser pipe, 2-expander, 3-second expander, 4-nozzle, 5-second nozzle, 6-heater, 7-heat exchanger, 8-expansion speed increaser, 9-second expansion speed increaser, 10-heat regenerator; the expansion speed increaser is a device which can realize double functions of pressure reduction work and pressure reduction speed increaser under a certain pressure drop, and is a combination of the expansion machine and a spray pipe, or a combination of the spray pipe and a turbine, or other devices with the same function.
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 second type of thermally driven compression heat pump shown in fig. 1 is realized by:
(1) structurally, the heat exchanger mainly comprises a diffuser pipe, an expander, a second expander, a spray pipe, a second spray pipe, a heat supplier and a heat exchanger; the outside has cold source medium passageway and diffuser pipe 1 intercommunication, diffuser pipe 1 still has cold source medium passageway and communicates with expander 2 through heat supply ware 6, expander 2 still has cold source medium passageway and communicates with second expander 3 through spray tube 4 and heat exchanger 7, second expander 3 still has cold source medium passageway and communicates with the outside through second spray tube 5, heat supply ware 6 still is communicated with the outside by heating medium passageway, heat exchanger 7 still has medium temperature heat medium passageway and outside intercommunication.
(2) In the process, an external cold source medium flows through the diffuser pipe 1 to increase the pressure and increase the temperature and reduce the speed, flows through the heat supplier 6 to release heat, flows through the expander 2 to reduce the pressure and do work, flows through the spray pipe 4 to reduce the pressure and increase the speed, flows through the heat exchanger 7 to absorb heat, flows through the second expander 3 to reduce the pressure and do work, flows through the second spray pipe 5 to reduce the pressure and increase the speed, and then is discharged outwards; the work output by the expansion machine 2 and the second expansion machine 3 is provided externally, the heated medium obtains high-temperature heat load through the heat supply device 6, the medium-temperature heat medium provides driving heat load and warming heat load through the heat exchanger 7, and the cold source medium takes away the low-temperature heat load through the inlet and outlet flow, so that the second type of heat driving compression heat pump is formed.
The second type of thermally driven compression heat pump shown in fig. 2 is realized by:
(1) structurally, the device mainly comprises a diffuser pipe, a heat supplier, a heat exchanger, an expansion speed increaser and a second expansion speed increaser; the outside has cold source medium passageway and diffuser pipe 1 intercommunication, diffuser pipe 1 still has cold source medium passageway and communicates with expansion speed increaser 8 through heat supply ware 6, expansion speed increaser 8 still has cold source medium passageway and communicates with second expansion speed increaser 9 through heat exchanger 7, second expansion speed increaser 9 still has cold source medium passageway and outside intercommunication, heat supply ware 6 still is communicated with the outside by heating medium passageway, heat exchanger 7 still has medium temperature heat medium passageway and outside intercommunication.
(2) In the process, an external cold source medium flows through the diffuser pipe 1 to increase the pressure and increase the temperature and reduce the speed, flows through the heat supply device 6 to release heat, flows through the expansion speed increasing machine 8 to reduce the pressure and do work and reduce the pressure and increase the speed, flows through the heat exchanger 7 to absorb heat, flows through the second expansion speed increasing machine 9 to reduce the pressure and do work and reduce the pressure and increase the speed, and is then externally discharged; the work output by the expansion speed-increasing machine 8 and the second expansion speed-increasing machine 9 is provided externally, the heated medium obtains high-temperature heat load through the heat supply device 6, the medium-temperature heat medium provides driving heat load and heating heat load through the heat exchanger 7, and the cold source medium takes away the low-temperature heat load through the inlet and outlet flow, so that the second type of heat-driven compression heat pump is formed.
The second type of thermally driven compression heat pump shown in fig. 3 is realized by:
(1) structurally, the heat exchanger mainly comprises a diffuser pipe, an expander, a spray pipe, a second spray pipe, a heat supplier and a heat exchanger; the external part has cold source medium passageway and diffuser pipe 1 intercommunication, diffuser pipe 1 still has cold source medium passageway and communicates with expander 2 through heat supply ware 6, expander 2 still has cold source medium passageway and communicates with spray tube 4 through second spray tube 5 and heat exchanger 7, and spray tube 4 still has cold source medium passageway and outside intercommunication, and heat supply ware 6 still is communicated with the outside by heating medium passageway, and heat exchanger 7 still has medium temperature heat medium passageway and outside intercommunication.
(2) In the process, an external cold source medium flows through the diffuser pipe 1 to increase the pressure and increase the speed, flows through the heat supplier 6 to release heat, flows through the expander 2 to reduce the pressure and do work, flows through the second spray pipe 5 to reduce the pressure and increase the speed, flows through the heat exchanger 7 to absorb heat, flows through the spray pipe 4 to reduce the pressure and increase the speed, and is then discharged outwards; the work output by the expansion machine 2 is provided externally, the heated medium obtains high-temperature heat load through the heat supply device 6, the medium-temperature heat medium provides driving heat load and warming heat load through the heat exchanger 7, and the cold source medium takes away the low-temperature heat load through the inlet and outlet flow, so that the second type of heat-driven compression heat pump is formed.
The second type of thermally driven compression heat pump shown in fig. 4 is realized by:
(1) structurally, the heat pump type heat pump unit mainly comprises a diffuser pipe, a spray pipe, a heat supplier, a heat exchanger and an expansion speed increaser; the external part has cold source medium passageway and diffuser pipe 1 intercommunication, diffuser pipe 1 still has cold source medium passageway and communicates with expansion speed increaser 8 through heat supply ware 6, and expansion speed increaser 8 still has cold source medium passageway and communicates with spray tube 4 through heat exchanger 7, and spray tube 4 still has cold source medium passageway and outside intercommunication, and heat supply ware 6 still is communicated with the outside by heating medium passageway, and heat exchanger 7 still has medium temperature heat medium passageway and outside intercommunication.
(2) In the process, an external cold source medium flows through the diffuser pipe 1 to increase the pressure and increase the temperature and reduce the speed, flows through the heat supply device 6 to release heat, flows through the expansion speed increaser 8 to reduce the pressure and do work and reduce the pressure and increase the speed, flows through the heat exchanger 7 to absorb heat, flows through the spray pipe 4 to reduce the pressure and increase the speed, and then is discharged outwards; work output by the expansion speed increaser 8 is provided externally, a heated medium obtains high-temperature heat load through the heat supplier 6, a medium-temperature heat medium provides driving heat load and heating heat load through the heat exchanger 7, a cold source medium takes away low-temperature heat load through an inlet and outlet flow, and a second type of heat driving compression heat pump is formed.
The second type of thermally driven compression heat pump shown in fig. 5 is realized by:
(1) structurally, the heat exchanger mainly comprises a diffuser pipe, an expander, a spray pipe, a second spray pipe, a heat supplier and a heat exchanger; the external part has cold source medium passageway and diffuser pipe 1 intercommunication, diffuser pipe 1 still has cold source medium passageway and communicates with spray tube 4 through heat supply ware 6, spray tube 4 still has cold source medium passageway and communicates with expander 2 through heat exchanger 7, expander 2 still has cold source medium passageway and communicates with the outside through second spray tube 5, heat supply ware 6 still is communicated with the outside by heating medium passageway, heat exchanger 7 still has medium temperature heat medium passageway and outside intercommunication.
(2) In the process, an external cold source medium flows through the diffuser pipe 1 to increase the pressure and increase the speed, flows through the heat supplier 6 to release heat, flows through the spray pipe 4 to reduce the pressure and increase the speed, flows through the heat exchanger 7 to absorb heat, flows through the expander 2 to reduce the pressure and do work, flows through the second spray pipe 5 to reduce the pressure and increase the speed, and is discharged outwards; the work output by the expansion machine 2 is provided externally, the heated medium obtains high-temperature heat load through the heat supply device 6, the medium-temperature heat medium provides driving heat load and warming heat load through the heat exchanger 7, and the cold source medium takes away the low-temperature heat load through the inlet and outlet flow, so that the second type of heat-driven compression heat pump is formed.
The second type of thermally driven compression heat pump shown in fig. 6 is realized by:
(1) structurally, the heat pump type heat pump unit mainly comprises a diffuser pipe, a spray pipe, a heat supplier, a heat exchanger and an expansion speed increaser; the external part has cold source medium passageway and diffuser pipe 1 intercommunication, diffuser pipe 1 still has cold source medium passageway and communicates with spray tube 4 through heat supply ware 6, spray tube 4 still has cold source medium passageway and communicates with expansion speed increaser 8 through heat exchanger 7, expansion speed increaser 8 still has cold source medium passageway and outside intercommunication, heat supply ware 6 still is communicated with the outside by heating medium passageway, heat exchanger 7 still has medium temperature heat medium passageway and outside intercommunication.
(2) In the process, an external cold source medium flows through the diffuser pipe 1 to increase the pressure and increase the temperature and reduce the speed, flows through the heat supplier 6 to release heat, flows through the spray pipe 4 to reduce the pressure and increase the speed, flows through the heat exchanger 7 to absorb heat, flows through the expansion speed increaser 8 to reduce the pressure and do work and reduce the pressure and increase the speed, and then is discharged outwards; work output by the expansion speed increaser 8 is provided externally, a heated medium obtains high-temperature heat load through the heat supplier 6, a medium-temperature heat medium provides driving heat load and heating heat load through the heat exchanger 7, a cold source medium takes away low-temperature heat load through an inlet and outlet flow, and a second type of heat driving compression heat pump is formed.
The second type of thermally driven compression heat pump shown in fig. 7 is realized by:
(1) structurally, the heat exchanger mainly comprises a diffuser pipe, a heat supplier, a heat exchanger, an expansion speed increaser, a second expansion speed increaser and a heat regenerator; the external part has cold source medium passageway and diffuser pipe 1 intercommunication, diffuser pipe 1 still has cold source medium passageway and communicates with expansion speed increaser 8 through heat supply ware 6, expansion speed increaser 8 still has cold source medium passageway and communicates with second expansion speed increaser 9 through regenerator 10 and heat exchanger 7, second expansion speed increaser 9 still has cold source medium passageway and communicates with the outside through regenerator 10, heat supply ware 6 still is communicated with the outside by heating medium passageway, heat exchanger 7 still has medium temperature heat medium passageway and outside intercommunication.
(2) In the process, an external cold source medium flows through the diffuser pipe 1 to increase the pressure and increase the temperature and reduce the speed, flows through the heat supplier 6 to release heat, flows through the expansion speed increaser 8 to reduce the pressure, do work and reduce the pressure and increase the speed, flows through the heat regenerator 10 and the heat exchanger 7 to gradually absorb heat, flows through the second expansion speed increaser 9 to reduce the pressure, do work and reduce the pressure and increase the speed, flows through the heat regenerator 10 to release heat, and then is externally discharged; the work output by the expansion speed-increasing machine 8 and the second expansion speed-increasing machine 9 is provided externally, the heated medium obtains high-temperature heat load through the heat supply device 6, the medium-temperature heat medium provides driving heat load and heating heat load through the heat exchanger 7, and the cold source medium takes away the low-temperature heat load through the inlet and outlet flow, so that the second type of heat-driven compression heat pump is formed.
The second type of thermally driven compression heat pump shown in fig. 8 is realized by:
(1) structurally, the heat exchanger mainly comprises a diffuser pipe, a heat supplier, a heat exchanger, an expansion speed increaser, a second expansion speed increaser and a heat regenerator; the external part has cold source medium passageway and diffuser pipe 1 intercommunication, diffuser pipe 1 still has cold source medium passageway and communicates with expansion speed increaser 8 through heat supply ware 6 and regenerator 10, expansion speed increaser 8 still has cold source medium passageway and communicates with second expansion speed increaser 9 through heat exchanger 7 and regenerator 10, second expansion speed increaser 9 still has cold source medium passageway and outside intercommunication, heat supply ware 6 still is communicated with the outside by heating medium passageway, heat exchanger 7 still has medium temperature heat medium passageway and outside intercommunication.
(2) In the process, an external cold source medium flows through the diffuser pipe 1 to increase the pressure and increase the temperature and reduce the speed, flows through the heat supplier 6 and the heat regenerator 10 to gradually release heat, flows through the expansion speed increaser 8 to reduce the pressure, do work and increase the pressure and the speed, flows through the heat exchanger 7 and the heat regenerator 10 to gradually absorb heat, flows through the second expansion speed increaser 9 to reduce the pressure, do work and increase the pressure and the speed, and is then externally discharged; the work output by the expansion speed-increasing machine 8 and the second expansion speed-increasing machine 9 is provided externally, the heated medium obtains high-temperature heat load through the heat supply device 6, the medium-temperature heat medium provides driving heat load and heating heat load through the heat exchanger 7, and the cold source medium takes away the low-temperature heat load through the inlet and outlet flow, so that the second type of heat-driven compression heat pump is formed.
The second type of thermally driven compression heat pump shown in fig. 9 is realized by:
(1) structurally, the heat exchanger mainly comprises a diffuser pipe, a spray pipe, a heat supplier, a heat exchanger, an expansion speed increaser and a heat regenerator; the external part has cold source medium passageway and diffuser pipe 1 intercommunication, diffuser pipe 1 still has cold source medium passageway and communicates with expansion gear increaser 8 through heat supply ware 6, expansion gear increaser 8 still has cold source medium passageway and communicates with spray tube 4 through regenerator 10 and heat exchanger 7, spray tube 4 still has cold source medium passageway and communicates with the outside through regenerator 10, heat supply ware 6 still is communicated with the outside by heating medium passageway, heat exchanger 7 still has medium temperature heat medium passageway and outside intercommunication.
(2) In the process, an external cold source medium flows through the diffuser pipe 1 to increase the pressure and increase the temperature and reduce the speed, flows through the heat supplier 6 to release heat, flows through the expansion speed increaser 8 to reduce the pressure and do work and reduce the pressure and increase the speed, flows through the heat regenerator 10 and the heat exchanger 7 to gradually absorb heat, flows through the spray pipe 4 to reduce the pressure and increase the speed, flows through the heat regenerator 10 to release heat, and then is externally discharged; work output by the expansion speed increaser 8 is provided externally, a heated medium obtains high-temperature heat load through the heat supplier 6, a medium-temperature heat medium provides driving heat load and heating heat load through the heat exchanger 7, a cold source medium takes away low-temperature heat load through an inlet and outlet flow, and a second type of heat driving compression heat pump is formed.
The second type of thermally driven compression heat pump shown in fig. 10 is realized by:
(1) structurally, the heat exchanger mainly comprises a diffuser pipe, a spray pipe, a heat supplier, a heat exchanger, an expansion speed increaser and a heat regenerator; the external part has cold source medium passageway and diffuser pipe 1 intercommunication, diffuser pipe 1 still has cold source medium passageway and communicates with expansion speed increaser 8 through heat supply ware 6 and regenerator 10, and expansion speed increaser 8 still has cold source medium passageway and communicates with spray tube 4 through heat exchanger 7 and regenerator 10, and spray tube 4 still has cold source medium passageway and outside intercommunication, and heat supply ware 6 still is communicated with the outside by heating medium passageway, and heat exchanger 7 still has medium temperature heat medium passageway and outside intercommunication.
(2) In the process, an external cold source medium flows through the diffuser pipe 1 to increase the pressure and increase the temperature and reduce the speed, flows through the heat supplier 6 and the heat regenerator 10 to gradually release heat, flows through the expansion speed increaser 8 to reduce the pressure and do work and reduce the pressure and increase the speed, flows through the heat exchanger 7 and the heat regenerator 10 to gradually absorb heat, flows through the spray pipe 4 to reduce the pressure and increase the speed, and then is externally discharged; work output by the expansion speed increaser 8 is provided externally, a heated medium obtains high-temperature heat load through the heat supplier 6, a medium-temperature heat medium provides driving heat load and heating heat load through the heat exchanger 7, a cold source medium takes away low-temperature heat load through an inlet and outlet flow, and a second type of heat driving compression heat pump is formed.
The second type of thermally driven compression heat pump shown in fig. 11 is realized by:
(1) structurally, the heat exchanger mainly comprises a diffuser pipe, a spray pipe, a heat supplier, a heat exchanger, an expansion speed increaser and a heat regenerator; the external part has cold source medium passageway and diffuser pipe 1 intercommunication, diffuser pipe 1 still has cold source medium passageway and communicates with spray tube 4 through heat supply ware 6, spray tube 4 still has cold source medium passageway and communicates with expansion gear-increaser 8 through regenerator 10 and heat exchanger 7, expansion gear-increaser 8 still has cold source medium passageway and communicates with the outside through regenerator 10, heat supply ware 6 still is communicated with the outside by heating medium passageway, heat exchanger 7 still has medium temperature heat medium passageway and outside intercommunication.
(2) In the process, an external cold source medium flows through the diffuser pipe 1 to increase the pressure and increase the temperature and reduce the speed, flows through the heat supplier 6 to release heat, flows through the spray pipe 4 to reduce the pressure and increase the speed, flows through the heat regenerator 10 and the heat exchanger 7 to gradually absorb heat, flows through the expansion speed increaser 8 to reduce the pressure and do work and reduce the pressure and increase the speed, flows through the heat regenerator 10 to release heat, and then is externally discharged; work output by the expansion speed increaser 8 is provided externally, a heated medium obtains high-temperature heat load through the heat supplier 6, a medium-temperature heat medium provides driving heat load and heating heat load through the heat exchanger 7, a cold source medium takes away low-temperature heat load through an inlet and outlet flow, and a second type of heat driving compression heat pump is formed.
The second type of thermally driven compression heat pump shown in fig. 12 is realized by:
(1) structurally, the heat exchanger mainly comprises a diffuser pipe, a spray pipe, a heat supplier, a heat exchanger, an expansion speed increaser and a heat regenerator; the external part has cold source medium passageway and diffuser pipe 1 intercommunication, diffuser pipe 1 still has cold source medium passageway and communicates with spray tube 4 through heat supply ware 6 and regenerator 10, and spray tube 4 still has cold source medium passageway and communicates with expansion speed increaser 8 through heat exchanger 7 and regenerator 10, and expansion speed increaser 8 still has cold source medium passageway and outside intercommunication, and heat supply ware 6 still is communicated with the outside by heating medium passageway, and heat exchanger 7 still has medium temperature heat medium passageway and outside intercommunication.
(2) In the process, an external cold source medium flows through the diffuser pipe 1 to increase the pressure and increase the temperature and reduce the speed, flows through the heat supplier 6 and the heat regenerator 10 to gradually release heat, flows through the spray pipe 4 to reduce the pressure and increase the speed, flows through the heat exchanger 7 and the heat regenerator 10 to gradually absorb heat, flows through the expansion speed increaser 8 to reduce the pressure and do work and reduce the pressure and increase the speed, and then is externally discharged; work output by the expansion speed increaser 8 is provided externally, a heated medium obtains high-temperature heat load through the heat supplier 6, a medium-temperature heat medium provides driving heat load and heating heat load through the heat exchanger 7, a cold source medium takes away low-temperature heat load through an inlet and outlet flow, and a second type of heat driving compression heat pump is formed.
The effect that the technology of the invention can realize-the second type of thermally driven compression heat pump provided by the invention has the following effects and advantages:
(1) the pressure boosting and temperature rising process is realized by the diffuser pipe, and the manufacturing difficulty and cost of the second-class thermally driven compression heat pump are greatly reduced.
(2) The pressure reduction and expansion process of the spray pipe is realized, and the manufacturing difficulty and the cost of the second type of thermally driven compression heat pump are greatly reduced.
(3) The expansion speed increaser realizes a decompression expansion process, and flexibly and effectively reduces the manufacturing difficulty and cost of the second-class thermally driven compression heat pump.
(4) The energy conversion and transmission links are reduced, and the performance index of the second type of thermally driven compression heat pump is improved.
(5) The simple components replace complex components, and the performance index of the second type of thermally driven compression heat pump is favorably maintained or improved.
(6) The complex parts are replaced by simple parts and simplified, which is beneficial to improving the safety and service life of the dynamic parts.
(7) A plurality of specific technical schemes are provided, and the device can be used for coping with a plurality of different actual conditions and has a wider application range.
(8) The second type of heat-driven compression heat pump technology is expanded, the temperature difference utilization and the energy difference utilization are favorably realized, and the application range of the heat pump is expanded.
Claims (12)
1. The second kind of thermally driven compression heat pump mainly comprises a diffuser pipe, an expander, a second expander, a spray pipe, a second spray pipe, a heat supplier and a heat exchanger; the external part has cold source medium passageway and diffuser pipe (1) intercommunication, diffuser pipe (1) also has cold source medium passageway and communicates through heat supply ware (6) and expander (2), expander (2) also has cold source medium passageway and communicates through spray tube (4) and heat exchanger (7) and second expander (3), second expander (3) also have cold source medium passageway and communicate with the outside through second spray tube (5), heat supply ware (6) still by heating medium passageway and outside intercommunication, heat exchanger (7) also have medium temperature heat medium passageway and outside intercommunication, form second class thermal drive compression heat pump.
2. The second kind of thermally driven compression heat pump mainly comprises a diffuser pipe, a heat supplier, a heat exchanger, an expansion speed increaser and a second expansion speed increaser; the external cold source medium channel is communicated with the diffuser pipe (1), the diffuser pipe (1) is also communicated with the expansion speed increaser (8) through the heat supplier (6), the expansion speed increaser (8) is also communicated with the second expansion speed increaser (9) through the cold source medium channel by the heat exchanger (7), the second expansion speed increaser (9) is also communicated with the external cold source medium channel, the heat supplier (6) is also communicated with the external heated medium channel, the heat exchanger (7) is also communicated with the external medium temperature heat medium channel, and a second type of heat-driven compression heat pump is formed.
3. The second kind of thermally driven compression heat pump mainly comprises a diffuser pipe, an expander, a spray pipe, a second spray pipe, a heat supplier and a heat exchanger; the external cold source medium channel is communicated with the diffuser pipe (1), the diffuser pipe (1) is also communicated with the expansion machine (2) through the heat supplier (6), the expansion machine (2) is also communicated with the spray pipe (4) through the cold source medium channel through the second spray pipe (5) and the heat exchanger (7), the spray pipe (4) is also communicated with the external cold source medium channel, the heat supplier (6) is also communicated with the external heated medium channel, the heat exchanger (7) is also communicated with the external medium temperature heat medium channel, and a second type of thermally driven compression heat pump is formed.
4. The second kind of heat driven compression heat pump consists of mainly diffuser, nozzle, heat supplier, heat exchanger and expansion speed increaser; the external part has cold source medium passageway and diffuser pipe (1) intercommunication, diffuser pipe (1) also has cold source medium passageway through heat supply ware (6) and expansion gear increaser (8) intercommunication, expansion gear increaser (8) still have cold source medium passageway through heat exchanger (7) and spray tube (4) intercommunication, spray tube (4) also have cold source medium passageway and outside intercommunication, heat supply ware (6) still by heating medium passageway and outside intercommunication, heat exchanger (7) also have medium temperature heat medium passageway and outside intercommunication, form second class thermal drive compression heat pump.
5. The second kind of thermally driven compression heat pump mainly comprises a diffuser pipe, an expander, a spray pipe, a second spray pipe, a heat supplier and a heat exchanger; the external cold source medium channel is communicated with the diffuser pipe (1), the diffuser pipe (1) is also communicated with the cold source medium channel through a heat supplier (6) and a spray pipe (4), the spray pipe (4) is also communicated with an expansion machine (2) through a heat exchanger (7), the expansion machine (2) is also communicated with the external cold source medium channel through a second spray pipe (5), the heat supplier (6) is also communicated with the external heated medium channel, the heat exchanger (7) is also communicated with the external medium through a medium temperature heat medium channel, and a second type of thermally driven compression heat pump is formed.
6. The second kind of heat driven compression heat pump consists of mainly diffuser, nozzle, heat supplier, heat exchanger and expansion speed increaser; the external part has cold source medium passageway and diffuser pipe (1) intercommunication, diffuser pipe (1) also has cold source medium passageway through heat supply ware (6) and spray tube (4) intercommunication, spray tube (4) also have cold source medium passageway through heat exchanger (7) and expansion speed increaser (8) intercommunication, expansion speed increaser (8) also have cold source medium passageway and outside intercommunication, heat supply ware (6) also by heating medium passageway and outside intercommunication, heat exchanger (7) also have medium temperature heat medium passageway and outside intercommunication, form second class thermal drive compression heat pump.
7. The second kind of thermally driven compression heat pump mainly comprises a diffuser pipe, a heat supply device, a heat exchanger, an expansion speed increaser, a second expansion speed increaser and a heat regenerator; the external part has cold source medium passageway and diffuser pipe (1) to communicate, diffuser pipe (1) also has cold source medium passageway and communicates through heat supply ware (6) and expansion gear increaser (8), expansion gear increaser (8) still have cold source medium passageway and communicate through regenerator (10) and heat exchanger (7) and second expansion gear increaser (9), second expansion gear increaser (9) still have cold source medium passageway and communicate through regenerator (10) and outside, heat supply ware (6) still are by heating medium passageway and outside intercommunication, heat exchanger (7) still have medium temperature heat medium passageway and outside intercommunication, form second class thermal drive compression heat pump.
8. The second kind of thermally driven compression heat pump mainly comprises a diffuser pipe, a heat supply device, a heat exchanger, an expansion speed increaser, a second expansion speed increaser and a heat regenerator; the external part is provided with a cold source medium channel communicated with the diffuser pipe (1), the diffuser pipe (1) is also provided with a cold source medium channel communicated with the expansion speed increaser (8) through a heat supplier (6) and a heat regenerator (10), the expansion speed increaser (8) is also provided with a cold source medium channel communicated with a second expansion speed increaser (9) through a heat exchanger (7) and a heat regenerator (10), the second expansion speed increaser (9) is also provided with a cold source medium channel communicated with the external part, the heat supplier (6) is also communicated with the external part through a heated medium channel, the heat exchanger (7) is also provided with a medium temperature heat medium channel communicated with the external part, and a second type heat-driven compression heat pump is formed.
9. The second kind of thermally driven compression heat pump consists of mainly diffuser, nozzle, heat supplier, heat exchanger, expansion speed increaser and heat regenerator; the external part has cold source medium passageway and diffuser pipe (1) intercommunication, diffuser pipe (1) also has cold source medium passageway and communicates through heat supply ware (6) and expansion gear increaser (8), expansion gear increaser (8) still have cold source medium passageway and communicate through regenerator (10) and heat exchanger (7) and spray tube (4), spray tube (4) still have cold source medium passageway and communicate with the outside through regenerator (10), heat supply ware (6) still are by heating medium passageway and outside intercommunication, heat exchanger (7) still have medium temperature heat medium passageway and outside intercommunication, form second class thermal drive compression heat pump.
10. The second kind of thermally driven compression heat pump consists of mainly diffuser, nozzle, heat supplier, heat exchanger, expansion speed increaser and heat regenerator; the external part has cold source medium passageway and diffuser pipe (1) intercommunication, diffuser pipe (1) also has cold source medium passageway and communicates with expansion speed increaser (8) through heat supply ware (6) and regenerator (10), expansion speed increaser (8) still has cold source medium passageway and communicates with spray tube (4) through heat exchanger (7) and regenerator (10), spray tube (4) also has cold source medium passageway and outside intercommunication, heat supply ware (6) are still by heating medium passageway and outside intercommunication, heat exchanger (7) also have medium temperature heat medium passageway and outside intercommunication, form second class thermal drive compression heat pump.
11. The second kind of thermally driven compression heat pump consists of mainly diffuser, nozzle, heat supplier, heat exchanger, expansion speed increaser and heat regenerator; the external part has cold source medium passageway and diffuser pipe (1) to communicate, diffuser pipe (1) also has cold source medium passageway and communicates through heat supply ware (6) and spray tube (4), spray tube (4) also has cold source medium passageway and communicates through regenerator (10) and heat exchanger (7) and expansion gear increaser (8), expansion gear increaser (8) still has cold source medium passageway and communicates through regenerator (10) and outside, heat supply ware (6) are still by heating medium passageway and outside intercommunication, heat exchanger (7) also have medium temperature heat medium passageway and outside intercommunication, form second class thermal drive compression heat pump.
12. The second kind of thermally driven compression heat pump consists of mainly diffuser, nozzle, heat supplier, heat exchanger, expansion speed increaser and heat regenerator; the external part has cold source medium passageway and diffuser pipe (1) to communicate, diffuser pipe (1) also has cold source medium passageway and communicates with spray tube (4) through heat supply ware (6) and regenerator (10), spray tube (4) also has cold source medium passageway and communicates with expansion gear increaser (8) through heat exchanger (7) and regenerator (10), expansion gear increaser (8) also has cold source medium passageway and outside intercommunication, heat supply ware (6) also by heating medium passageway and outside intercommunication, heat exchanger (7) also medium temperature heat medium passageway and outside intercommunication, form second class thermal drive compression heat pump.
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080289335A1 (en) * | 2004-12-24 | 2008-11-27 | Kenneth William Patterson Drysdale | Methods and Apparatus for Power Generation |
| CN202630243U (en) * | 2012-03-27 | 2012-12-26 | 中南大学 | Domestic and commercial air conditioner return-air pressurization energy-saving device |
| CN103670626A (en) * | 2013-12-27 | 2014-03-26 | 天津大学 | Two-stage expansion jet type waste heat recovery system of internal combustion engine |
| CN104729136A (en) * | 2015-03-02 | 2015-06-24 | 无锡雪浪环境科技股份有限公司 | Circulating refrigerating method and refrigerating circulating system thereof |
| CN105910324A (en) * | 2015-04-13 | 2016-08-31 | 李华玉 | Open type bidirectional thermal cycle and second kind thermal driving compression heat pump |
| CN106766352A (en) * | 2016-11-12 | 2017-05-31 | 浙江理工大学 | Steam jet type cooling device and its refrigerating method that heat/work(joint drives |
-
2020
- 2020-01-20 CN CN202010089716.9A patent/CN111189252A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080289335A1 (en) * | 2004-12-24 | 2008-11-27 | Kenneth William Patterson Drysdale | Methods and Apparatus for Power Generation |
| CN202630243U (en) * | 2012-03-27 | 2012-12-26 | 中南大学 | Domestic and commercial air conditioner return-air pressurization energy-saving device |
| CN103670626A (en) * | 2013-12-27 | 2014-03-26 | 天津大学 | Two-stage expansion jet type waste heat recovery system of internal combustion engine |
| CN104729136A (en) * | 2015-03-02 | 2015-06-24 | 无锡雪浪环境科技股份有限公司 | Circulating refrigerating method and refrigerating circulating system thereof |
| CN105910324A (en) * | 2015-04-13 | 2016-08-31 | 李华玉 | Open type bidirectional thermal cycle and second kind thermal driving compression heat pump |
| CN106766352A (en) * | 2016-11-12 | 2017-05-31 | 浙江理工大学 | Steam jet type cooling device and its refrigerating method that heat/work(joint drives |
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