CN111721017B - Second type heat driven compression heat pump - Google Patents
Second type heat driven compression heat pump Download PDFInfo
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- CN111721017B CN111721017B CN201911426825.9A CN201911426825A CN111721017B CN 111721017 B CN111721017 B CN 111721017B CN 201911426825 A CN201911426825 A CN 201911426825A CN 111721017 B CN111721017 B CN 111721017B
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- 230000006835 compression Effects 0.000 title claims abstract description 103
- 238000007906 compression Methods 0.000 title claims abstract description 103
- 239000002826 coolant Substances 0.000 claims abstract description 43
- 238000009792 diffusion process Methods 0.000 claims abstract description 38
- 239000007921 spray Substances 0.000 claims description 115
- 238000010438 heat treatment Methods 0.000 claims description 33
- 230000006837 decompression Effects 0.000 description 15
- 238000010586 diagram Methods 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 11
- 230000001133 acceleration Effects 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
- F25B9/06—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point using expanders
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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
- F25B9/08—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point using ejectors
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Jet Pumps And Other Pumps (AREA)
Abstract
The invention provides a second-class heat-driven compression heat pump, and belongs to the technical field of power and heat pumps. The outer part is provided with a heated medium channel which is communicated with an expansion speed increaser, the expansion speed increaser is also provided with a heated medium channel which is communicated with a second expansion speed increaser through a heat exchanger, the second expansion speed increaser is also provided with a heated medium channel which is communicated with a diffusion pipe through a cooler, the diffusion pipe is also provided with a heated medium channel which is communicated with the outside, the heat exchanger is also provided with a medium-temperature heat medium channel which is communicated with the outside, and the cooler is also provided with a cooling medium channel which is communicated with the outside, so that a second type of heat driven compression heat pump is formed.
Description
Technical field:
the invention belongs to the technical fields of power, heat supply and heat pump.
The background technology is as follows:
the heat requirement is common in human life and production, and is provided by corresponding devices according to a certain working flow, so that the rationalization of the flow and the simplification of the devices are significant. From the flow point of view, in the technical field of heat pumps for realizing high-temperature heat supply by utilizing low-temperature heat resources, the second-class heat-driven compression heat pump can simply, actively and efficiently realize effective utilization of temperature difference and energy difference, thereby realizing rationalization on the workflow; from a component point of view, the compressor, expander and heat exchanger are essential core and basic components that constitute a second type of thermally driven compression heat pump; from the perspective of manufacturing components, the difficulty of manufacturing the compressor and the expander is high, the requirement on materials is high, and the manufacturing cost is high, so that technological staff is required to realize the simplification of the components, the manufacturing difficulty and the manufacturing cost of the second-class heat driven compression heat pump are reduced, and the popularization and application range of the second-class heat driven compression heat pump is further improved.
The invention provides a second-type heat-driven compression heat pump which uses a diffuser pipe to replace a compressor, an expansion speed increaser or a spray pipe to replace an expander and uses a heated medium as a working medium directly on the basis of the basic premise of keeping or effectively improving the performance index of the second-type heat-driven compression heat pump and the fundamental aim of effectively reducing the manufacturing difficulty and the manufacturing cost.
The invention comprises the following steps:
the invention mainly aims to provide a second-type heat-driven compression heat pump which is realized by a diffuser pipe for compression and heating, an expansion speed increaser or a spray pipe for decompression and expansion, and a heated medium is directly used as a working medium; the specific summary of the invention is set forth below:
1. the second type of heat driven compression heat pump mainly comprises a diffusion pipe, an expander, a second expander, a spray pipe, a second spray pipe, a heat exchanger and a cooler; the outside has the heated medium passageway and the expander intercommunication, and the expander still has the heated medium passageway and communicates with the second expander through spray tube and heat exchanger, and the second expander still has the heated medium passageway and communicates with the diffusion pipe through second spray tube and cooler, and the diffusion pipe still has the heated medium passageway and communicates with outside, and the heat exchanger still has the medium temperature heat medium passageway and communicates with outside, and the cooler still has the cooling medium passageway and communicates with outside, forms second type heat drive compression heat pump.
2. The second type of heat driven compression heat pump mainly comprises a diffuser pipe, a heat exchanger, a cooler, an expansion speed increaser and a second expansion speed increaser; the outer part is provided with a heated medium channel which is communicated with an expansion speed increaser, the expansion speed increaser is also provided with a heated medium channel which is communicated with a second expansion speed increaser through a heat exchanger, the second expansion speed increaser is also provided with a heated medium channel which is communicated with a diffusion pipe through a cooler, the diffusion pipe is also provided with a heated medium channel which is communicated with the outside, the heat exchanger is also provided with a medium-temperature heat medium channel which is communicated with the outside, and the cooler is also provided with a cooling medium channel which is communicated with the outside, so that a second type of heat driven compression heat pump is formed.
3. The second type of heat driven compression heat pump mainly comprises a diffuser pipe, an expander, a spray pipe, a second spray pipe, a heat exchanger and a cooler; the outside has the heated medium passageway and the expander intercommunication, and the expander still has the heated medium passageway and communicates with the spray tube through second spray tube and heat exchanger, and the spray tube still is heated medium passageway and diffuser pipe intercommunication through the cooler, and the diffuser pipe still has the heated medium passageway and communicates with outside, and the heat exchanger still has the medium temperature heat medium passageway and communicates with outside, and the cooler still has the cooling medium passageway and communicates with outside, forms second type heat drive compression heat pump.
4. The second type of heat driven compression heat pump mainly comprises a diffuser pipe, a spray pipe, a heat exchanger, a cooler and an expansion speed increaser; the outside has the heated medium passageway and expansion speed increaser intercommunication, expansion speed increaser still has the heated medium passageway through heat exchanger and spray tube intercommunication, and the spray tube still is by the heated medium passageway through cooler and diffusion pipe intercommunication, and the diffusion pipe still has by the heated medium passageway and outside intercommunication, and heat exchanger still has the medium temperature heat medium passageway and outside intercommunication, and the cooler still has cooling medium passageway and outside intercommunication form second class heat drive compression heat pump.
5. The second type of heat driven compression heat pump mainly comprises a diffuser pipe, an expander, a spray pipe, a second spray pipe, a heat exchanger and a cooler; the outside has the heated medium passageway and spray tube intercommunication, and the spray tube still is heated the medium passageway and is linked together with the expander through heat exchanger, and the expander still is heated the medium passageway and is linked together with the diffuser through second spray tube and cooler, and the diffuser still is heated the medium passageway and is linked together with outside, and heat exchanger still has medium temperature heat medium passageway and is linked together with outside, and the cooler still has cooling medium passageway and is linked together with outside, forms second type heat drive compression heat pump.
6. The second type of heat driven compression heat pump mainly comprises a diffuser pipe, a spray pipe, a heat exchanger, a cooler and an expansion speed increaser; the outside has the heated medium passageway and spray tube intercommunication, and the spray tube still has the heated medium passageway and passes through heat exchanger and expansion speed increaser intercommunication, and expansion speed increaser still has the heated medium passageway and passes through the cooler and pass through the diffuser pipe intercommunication, and the diffuser pipe still has the heated medium passageway and communicates with outside, and heat exchanger still has the medium temperature heat medium passageway and communicates with outside, and the cooler still has cooling medium passageway and communicates with outside, forms the heat drive compression heat pump of second type.
7. The second type of heat driven compression heat pump mainly comprises a diffuser pipe, a heat exchanger, a cooler, an expansion speed increaser, a second expansion speed increaser and a heat regenerator; the outer part is provided with a heated medium channel which is communicated with an expansion speed increaser, the expansion speed increaser is also provided with a heated medium channel which is 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 heated medium channel which is communicated with a diffusion pipe through the heat regenerator and a cooler, the diffusion pipe is also provided with a heated medium channel which is communicated with the outside, the heat exchanger is also provided with a medium-temperature heat medium channel which is communicated with the outside, and the cooler is also provided with a cooling medium channel which is communicated with the outside, so that a second type of heat driven compression heat pump is formed.
8. The second type of heat driven compression heat pump mainly comprises a diffuser pipe, a heat exchanger, a cooler, an expansion speed increaser, a second expansion speed increaser and a heat regenerator; the external heated medium channel is communicated with the expansion speed increaser through the heat regenerator, the expansion speed increaser is also communicated with the second expansion speed increaser through the heat exchanger and the heat regenerator, the second expansion speed increaser is also communicated with the diffusion pipe through the cooler, the diffusion pipe is also communicated with the external heated medium channel, the heat exchanger is also communicated with the external medium channel, and the cooler is also communicated with the external cooling medium channel, so that the second type of heat-driven compression heat pump is formed.
9. The second type of heat driven compression heat pump mainly comprises a diffuser pipe, a spray pipe, a heat exchanger, a cooler, an expansion speed increaser and a heat regenerator; the outside has the heated medium passageway and expansion speed increaser intercommunication, expansion speed increaser still has the heated medium passageway through regenerator and heat exchanger and spray tube intercommunication, and the spray tube still is heated the medium passageway and is communicated with the diffuser through regenerator and cooler, and the diffuser still has the heated medium passageway and communicates with the outside, and heat exchanger still has the medium temperature heat medium passageway and communicates with the outside, and the cooler still has the cooling medium passageway and communicates with the outside, forms the heat drive compression heat pump of second type.
10. The second type of heat driven compression heat pump mainly comprises a diffuser pipe, a spray pipe, a heat exchanger, a cooler, an expansion speed increaser and a heat regenerator; the outside has the heated medium passageway to communicate with expansion speed increaser through the regenerator, expansion speed increaser still has the heated medium passageway to communicate with spray tube through heat exchanger and regenerator, and spray tube still has the heated medium passageway to communicate with the diffusion pipe through the cooler, and the diffusion pipe still has the heated medium passageway to communicate with outside, and heat exchanger still has medium temperature heat medium passageway to communicate with outside, and the cooler still has cooling medium passageway to communicate with outside forms the heat drive compression heat pump of second type.
11. The second type of heat driven compression heat pump mainly comprises a diffuser pipe, a spray pipe, a heat exchanger, a cooler, an expansion speed increaser and a heat regenerator; the outside has the heated medium passageway and spray tube intercommunication, and the spray tube still is heated the medium passageway and is passed through regenerator and heat exchanger and expansion speed increaser intercommunication, and expansion speed increaser still is heated the medium passageway and is passed through regenerator and cooler and is passed through the diffuser pipe intercommunication, and the diffuser pipe still is heated the medium passageway and is communicated with the outside, and heat exchanger still has medium temperature heat medium passageway and is communicated with the outside, and the cooler still has cooling medium passageway and is communicated with the outside, forms the heat drive compression heat pump of second type.
12. The second type of heat driven compression heat pump mainly comprises a diffuser pipe, a spray pipe, a heat exchanger, a cooler, an expansion speed increaser and a heat regenerator; the outside has the heated medium passageway and communicates with spray tube through the regenerator, and spray tube still has the heated medium passageway and communicates with expansion speed increaser through heat exchanger and regenerator, and expansion speed increaser still has the heated medium passageway and communicates with the diffusion pipe through the cooler, and the diffusion pipe still has the heated medium passageway and communicates with outside, and heat exchanger still has medium temperature heat medium passageway and outside to communicate, and the cooler still has cooling medium passageway and outside to form the heat drive compression heat pump of second type.
Description of the drawings:
fig. 1 is a schematic thermodynamic system diagram of a second type of thermally driven compression heat pump according to the present invention.
Fig. 2 is a schematic diagram of a second type of thermally driven compression heat pump according to the present invention.
Fig. 3 is a schematic diagram of a third principle thermodynamic system of a second type of thermally driven compression heat pump according to the present invention.
Fig. 4 is a schematic diagram of a fourth principle thermodynamic system of a second type of thermally driven compression heat pump according to the present invention.
Fig. 5 is a schematic diagram of a second type of thermally driven compression heat pump according to the present invention.
Fig. 6 is a schematic diagram of a second type of thermally driven compression heat pump according to the present invention.
Fig. 7 is a schematic diagram of a second type of thermally driven compression heat pump according to the present invention.
Fig. 8 is a schematic diagram of a second type of thermally driven compression heat pump according to the present invention, principle thermodynamic system 8.
Fig. 9 is a schematic thermodynamic system diagram of a second type of thermally driven compression heat pump according to the present invention.
Fig. 10 is a schematic diagram of a second type of thermally driven compression heat pump according to the present invention, in principle thermodynamic system 10.
Fig. 11 is a schematic thermodynamic system diagram of a second type of thermally driven compression heat pump according to the present invention.
Fig. 12 is a schematic diagram of a second type 12 principle thermodynamic system of a thermally driven compression heat pump according to the present invention.
In the figure, a 1-diffusion pipe, a 2-expansion machine, a 3-second expansion machine, a 4-spray pipe, a 5-second spray pipe, a 6-heat exchanger, a 7-cooler, an 8-expansion speed increaser, a 9-second expansion speed increaser and a 10-regenerator are arranged; the expansion speed increaser is equipment for realizing dual functions of reducing pressure and acting and reducing pressure and increasing speed under a certain pressure drop, and is a combination of the expansion machine and the spray pipe, or a combination of the spray pipe and the turbine, or other equipment with the same functions.
The specific embodiment is as follows:
it is to be noted that the description of the structure and the flow is not repeated if necessary; obvious procedures are not described. The invention is described in detail below with reference to the drawings and examples.
The second type of thermally driven compression heat pump shown in fig. 1 is implemented as follows:
(1) Structurally, the device mainly comprises a diffuser pipe, an expander, a second expander, a spray pipe, a second spray pipe, a heat exchanger and a cooler; the outside has the heated medium passageway and the expander 2 intercommunication, and the expander 2 still is heated the medium passageway and is linked together with second expander 3 through spray tube 4 and heat exchanger 6, and second expander 3 still is heated the medium passageway and is linked together with diffusion pipe 1 through second spray tube 5 and cooler 7, and diffusion pipe 1 still is heated the medium passageway and is linked together with outside, and heat exchanger 6 still has the medium temperature heat medium passageway and is linked together with outside, and cooler 7 still has the cooling medium passageway and is linked together with outside.
(2) In the flow, the external heated medium is subjected to depressurization and work through the expander 2, is subjected to depressurization and acceleration through the spray pipe 4, is subjected to heat absorption through the heat exchanger 6, is subjected to depressurization and work through the second expander 3, is subjected to depressurization and acceleration through the second spray pipe 5, is subjected to heat release through the cooler 7, is subjected to pressure rise, temperature rise and speed reduction through the diffusion pipe 1, and is discharged outwards; work output by the expansion machine 2 and the second expansion machine 3 is externally provided, a heated medium obtains high-temperature heat load through an inlet and outlet flow, a medium-temperature heat medium provides driving heat load and heating heat load through the heat exchanger 6, and a cooling medium takes away the low-temperature heat load through the cooler 7 to form a second-type heat driving compression heat pump.
The second type of thermally driven compression heat pump shown in fig. 2 is implemented as follows:
(1) Structurally, the heat exchanger mainly comprises a diffuser pipe, a heat exchanger, a cooler, an expansion speed increaser and a second expansion speed increaser; the outside has the heated medium passageway and expansion speed increaser 8 intercommunication, expansion speed increaser 8 still has the heated medium passageway and communicates with second expansion speed increaser 9 through heat exchanger 6, second expansion speed increaser 9 still has the heated medium passageway and communicates with diffusion pipe 1 through cooler 7, diffusion pipe 1 still has the heated medium passageway and communicates with the outside, heat exchanger 6 still has the medium temperature heat medium passageway and communicates with the outside, cooler 7 still has the cooling medium passageway and communicates with the outside.
(2) In the flow, the external heated medium flows through the expansion speed increaser 8 to perform pressure reduction, pressure reduction and speed increase, flows through the heat exchanger 6 to absorb heat, flows through the second expansion speed increaser 9 to perform pressure reduction, pressure reduction and speed increase, flows through the cooler 7 to release heat, flows through the diffuser pipe 1 to perform pressure increase, temperature increase and speed reduction, and then is discharged to the outside; the work output by the expansion speed increaser 8 and the second expansion speed increaser 9 is provided to the outside, the heated medium obtains high-temperature heat load through the inlet and outlet flow, the medium-temperature heat medium provides driving heat load and heating heat load through the heat exchanger 6, and the cooling medium takes away the low-temperature heat load through the cooler 7 to form a second-type heat driving compression heat pump.
The second type of thermally driven compression heat pump shown in fig. 3 is implemented as follows:
(1) Structurally, it mainly comprises diffuser pipe, expander, spray pipe, second spray pipe, heat exchanger and cooler; the outside has the heated medium passageway and expander 2 intercommunication, and expander 2 still has the heated medium passageway and communicates with spray tube 4 through second spray tube 5 and heat exchanger 6, and spray tube 4 still has the heated medium passageway and communicates with diffuser 1 through cooler 7, and diffuser 1 still has the heated medium passageway and communicates with the outside, and heat exchanger 6 still has the medium temperature heat medium passageway and communicates with the outside, and cooler 7 still has the cooling medium passageway and communicates with the outside.
(2) In the flow, the external heated medium is subjected to pressure reduction and work through the expander 2, is subjected to pressure reduction and speed increase through the second spray pipe 5, is subjected to heat absorption through the heat exchanger 6, is subjected to pressure reduction and speed increase through the spray pipe 4, is subjected to heat release through the cooler 7, is subjected to pressure increase and temperature rise through the diffusion pipe 1, is subjected to speed reduction, and is discharged to the outside; the work output by the expander 2 is externally provided, the heated medium obtains high-temperature heat load through an inlet and outlet flow, the medium-temperature heat medium provides driving heat load and heating heat load through the heat exchanger 6, and the cooling medium takes away the low-temperature heat load through the cooler 7 to form a second-type heat driving compression heat pump.
The second type of thermally driven compression heat pump shown in fig. 4 is implemented as follows:
(1) Structurally, it mainly comprises diffuser pipe, spray pipe, heat exchanger, cooler and expansion speed increaser; the outside has the heated medium passageway and expansion speed increaser 8 intercommunication, expansion speed increaser 8 still has the heated medium passageway and communicates with spray tube 4 through heat exchanger 6, and spray tube 4 still has the heated medium passageway and communicates with diffuser pipe 1 through cooler 7, and diffuser pipe 1 still has the heated medium passageway and communicates with the outside, and heat exchanger 6 still has the medium temperature heat medium passageway and communicates with the outside, and cooler 7 still has the cooling medium passageway and communicates with the outside.
(2) In the flow, the external heated medium flows through the expansion speed increaser 8 to perform pressure reduction, pressure reduction and speed increase, flows through the heat exchanger 6 to absorb heat, flows through the spray pipe 4 to perform pressure reduction and speed increase, flows through the cooler 7 to emit heat, flows through the diffuser pipe 1 to perform pressure increase, temperature increase and speed reduction, and then is discharged to the outside; the work output by the expansion speed increaser 8 is externally provided, the heated medium obtains high-temperature heat load through the inlet and outlet flow, the medium-temperature heat medium provides driving heat load and heating heat load through the heat exchanger 6, and the cooling medium takes away the low-temperature heat load through the cooler 7 to form a second-type heat driving compression heat pump.
The second type of thermally driven compression heat pump shown in fig. 5 is implemented as follows:
(1) Structurally, it mainly comprises diffuser pipe, expander, spray pipe, second spray pipe, heat exchanger and cooler; the outside has the heated medium passageway and spray tube 4 intercommunication, and spray tube 4 still has the heated medium passageway and communicates with expander 2 through heat exchanger 6, and expander 2 still has the heated medium passageway and communicates with diffuser 1 through second spray tube 5 and cooler 7, and diffuser 1 still has the heated medium passageway and communicates with the outside, and heat exchanger 6 still has the medium temperature heat medium passageway and communicates with the outside, and cooler 7 still has the cooling medium passageway and communicates with the outside.
(2) In the flow, the externally heated medium flows through the spray pipe 4 to be depressurized and accelerated, flows through the heat exchanger 6 to absorb heat, flows through the expander 2 to be depressurized and accelerated, flows through the second spray pipe 5 to be depressurized and accelerated, flows through the cooler 7 to release heat, flows through the diffusion pipe 1 to be pressurized, warmed and decelerated, and then is discharged to the outside; the work output by the expander 2 is externally provided, the heated medium obtains high-temperature heat load through an inlet and outlet flow, the medium-temperature heat medium provides driving heat load and heating heat load through the heat exchanger 6, and the cooling medium takes away the low-temperature heat load through the cooler 7 to form a second-type heat driving compression heat pump.
The second type of thermally driven compression heat pump shown in fig. 6 is implemented as follows:
(1) Structurally, it mainly comprises diffuser pipe, spray pipe, heat exchanger, cooler and expansion speed increaser; the outside has the heated medium passageway and spray tube 4 intercommunication, and spray tube 4 still has the heated medium passageway and communicates with expansion speed increaser 8 through heat exchanger 6, and expansion speed increaser 8 still has the heated medium passageway and communicates with diffuser pipe 1 through cooler 7, and diffuser pipe 1 still has the heated medium passageway and communicates with the outside, and heat exchanger 6 still has the medium temperature heat medium passageway and communicates with the outside, and cooler 7 still has the cooling medium passageway and communicates with the outside.
(2) In the flow, the externally heated medium flows through the spray pipe 4 to be depressurized and accelerated, flows through the heat exchanger 6 to absorb heat, flows through the expansion speed increaser 8 to be depressurized and acted, depressurized and accelerated, flows through the cooler 7 to release heat, flows through the diffuser pipe 1 to be pressurized, warmed and decelerated, and then is discharged to the outside; the work output by the expansion speed increaser 8 is externally provided, the heated medium obtains high-temperature heat load through the inlet and outlet flow, the medium-temperature heat medium provides driving heat load and heating heat load through the heat exchanger 6, and the cooling medium takes away the low-temperature heat load through the cooler 7 to form a second-type heat driving compression heat pump.
The second type of thermally driven compression heat pump shown in fig. 7 is implemented as follows:
(1) Structurally, the heat exchanger mainly comprises a diffuser pipe, a heat exchanger, a cooler, an expansion speed increaser, a second expansion speed increaser and a heat regenerator; the outside has the heated medium passageway and expansion speed increaser 8 intercommunication, expansion speed increaser 8 still has the heated medium passageway and passes through regenerator 10 and heat exchanger 6 and second expansion speed increaser 9 intercommunication, and second expansion speed increaser 9 still has the heated medium passageway and passes through regenerator 10 and cooler 7 and communicates with diffuser 1, and diffuser 1 still has the heated medium passageway and communicates with the outside, and heat exchanger 6 still has the medium temperature heat medium passageway and communicates with the outside, and cooler 7 still has cooling medium passageway and outside intercommunication.
(2) In the flow, the external heated medium flows through the expansion speed increaser 8 to perform decompression, decompression and speed increasing, flows through the heat regenerator 10 and the heat exchanger 6 to absorb heat gradually, flows through the second expansion speed increaser 9 to perform decompression, performs decompression and speed increasing, flows through the heat regenerator 10 and the cooler 7 to perform gradual heat release, flows through the diffuser pipe 1 to perform pressure increasing, temperature increasing and speed decreasing, and then is discharged outwards; the work output by the expansion speed increaser 8 and the second expansion speed increaser 9 is provided to the outside, the heated medium obtains high-temperature heat load through the inlet and outlet flow, the medium-temperature heat medium provides driving heat load and heating heat load through the heat exchanger 6, and the cooling medium takes away the low-temperature heat load through the cooler 7 to form a second-type heat driving compression heat pump.
The second type of thermally driven compression heat pump shown in fig. 8 is implemented as follows:
(1) Structurally, the heat exchanger mainly comprises a diffuser pipe, a heat exchanger, a cooler, an expansion speed increaser, a second expansion speed increaser and a heat regenerator; the outside has the heated medium passageway through regenerator 10 and expansion speed increaser 8 intercommunication, expansion speed increaser 8 still has the heated medium passageway through heat exchanger 6 and regenerator 10 and second expansion speed increaser 9 intercommunication, and second expansion speed increaser 9 still has the heated medium passageway through cooler 7 and diffuser pipe 1 intercommunication, diffuser pipe 1 still has the heated medium passageway and outside intercommunication, and heat exchanger 6 still has the medium temperature heat medium passageway and outside intercommunication, and cooler 7 still has the cooling medium passageway and outside intercommunication.
(2) In the flow, the externally heated medium flows through the heat regenerator 10 and releases heat, flows through the expansion speed increaser 8 to perform decompression and decompression speed increasing, flows through the heat exchanger 6 and the heat regenerator 10 and gradually absorbs heat, flows through the second expansion speed increaser 9 to perform decompression and decompression speed increasing, flows through the cooler 7 and releases heat, flows through the diffuser pipe 1 to increase pressure, raise temperature and reduce speed, and then is discharged to the outside; the work output by the expansion speed increaser 8 and the second expansion speed increaser 9 is provided to the outside, the heated medium obtains high-temperature heat load through the inlet and outlet flow, the medium-temperature heat medium provides driving heat load and heating heat load through the heat exchanger 6, and the cooling medium takes away the low-temperature heat load through the cooler 7 to form a second-type heat driving compression heat pump.
The second type of thermally driven compression heat pump shown in fig. 9 is implemented as follows:
(1) Structurally, the heat-exchanging system mainly comprises a diffuser pipe, a spray pipe, a heat exchanger, a cooler, an expansion speed increaser and a heat regenerator; the outside has the heated medium passageway and expansion speed increaser 8 intercommunication, expansion speed increaser 8 still has the heated medium passageway and communicates with spray tube 4 through regenerator 10 and heat exchanger 6, and spray tube 4 still has the heated medium passageway and communicates with diffusion pipe 1 through regenerator 10 and cooler 7, and diffusion pipe 1 still has the heated medium passageway and communicates with the outside, and heat exchanger 6 still has the medium temperature heat medium passageway and communicates with the outside, and cooler 7 still has the cooling medium passageway and communicates with the outside.
(2) In the flow, the external heated medium flows through the expansion speed increaser 8 to perform decompression, decompression and acceleration, flows through the heat regenerator 10 and the heat exchanger 6 to absorb heat gradually, flows through the spray pipe 4 to perform decompression and acceleration, flows through the heat regenerator 10 and the cooler 7 to perform gradual heat release, flows through the diffusion pipe 1 to perform pressure and temperature rise and deceleration, and is discharged outwards; the work output by the expansion speed increaser 8 is externally provided, the heated medium obtains high-temperature heat load through the inlet and outlet flow, the medium-temperature heat medium provides driving heat load and heating heat load through the heat exchanger 6, and the cooling medium takes away the low-temperature heat load through the cooler 7 to form a second-type heat driving compression heat pump.
The second type of thermally driven compression heat pump shown in fig. 10 is implemented as follows:
(1) Structurally, the heat-exchanging system mainly comprises a diffuser pipe, a spray pipe, a heat exchanger, a cooler, an expansion speed increaser and a heat regenerator; the outside has the heated medium passageway through regenerator 10 and expansion speed increaser 8 intercommunication, expansion speed increaser 8 still has the heated medium passageway through heat exchanger 6 and regenerator 10 and spray tube 4 intercommunication, spray tube 4 still has the heated medium passageway through cooler 7 and diffusion pipe 1 intercommunication, diffusion pipe 1 still has the heated medium passageway and outside intercommunication, heat exchanger 6 still has the medium temperature heat medium passageway and outside intercommunication, cooler 7 still has the cooling medium passageway and outside intercommunication.
(2) In the flow, the external heated medium flows through the heat regenerator 10 and releases heat, flows through the expansion speed increaser 8 to perform decompression, decompression and acceleration, flows through the heat exchanger 6 and the heat regenerator 10 and gradually absorbs heat, flows through the spray pipe 4 to perform decompression and acceleration, flows through the cooler 7 and releases heat, flows through the diffusion pipe 1 to perform pressure boosting, temperature rising and deceleration, and then is discharged to the outside; the work output by the expansion speed increaser 8 is externally provided, the heated medium obtains high-temperature heat load through the inlet and outlet flow, the medium-temperature heat medium provides driving heat load and heating heat load through the heat exchanger 6, and the cooling medium takes away the low-temperature heat load through the cooler 7 to form a second-type heat driving compression heat pump.
The second type of thermally driven compression heat pump shown in fig. 11 is implemented as follows:
(1) Structurally, the heat-exchanging system mainly comprises a diffuser pipe, a spray pipe, a heat exchanger, a cooler, an expansion speed increaser and a heat regenerator; the outside has the heated medium passageway and spray tube 4 intercommunication, and spray tube 4 still has the heated medium passageway and passes through regenerator 10 and heat exchanger 6 and the expansion speed increaser 8 intercommunication, and expansion speed increaser 8 still has the heated medium passageway and passes through regenerator 10 and cooler 7 and pass through diffuser 1 intercommunication, diffuser 1 still has the heated medium passageway and communicates with the outside, and heat exchanger 6 still has the medium temperature heat medium passageway and communicates with the outside, and cooler 7 still has the cooling medium passageway and communicates with the outside.
(2) In the flow, the externally heated medium flows through the spray pipe 4 to be depressurized and accelerated, flows through the heat regenerator 10 and the heat exchanger 6 to absorb heat gradually, flows through the expansion speed increaser 8 to be depressurized and acted, depressurized and accelerated, flows through the heat regenerator 10 and the cooler 7 to release heat gradually, flows through the diffusion pipe 1 to be pressurized, warmed and decelerated, and then is discharged outwards; the work output by the expansion speed increaser 8 is externally provided, the heated medium obtains high-temperature heat load through the inlet and outlet flow, the medium-temperature heat medium provides driving heat load and heating heat load through the heat exchanger 6, and the cooling medium takes away the low-temperature heat load through the cooler 7 to form a second-type heat driving compression heat pump.
The second type of thermally driven compression heat pump shown in fig. 12 is implemented as follows:
(1) Structurally, the heat-exchanging system mainly comprises a diffuser pipe, a spray pipe, a heat exchanger, a cooler, an expansion speed increaser and a heat regenerator; the outside has the heated medium passageway through regenerator 10 and spray tube 4 intercommunication, and spray tube 4 still has the heated medium passageway through heat exchanger 6 and regenerator 10 and expansion speed increaser 8 intercommunication, expansion speed increaser 8 still has the heated medium passageway through cooler 7 and diffusion pipe 1 intercommunication, diffusion pipe 1 still has the heated medium passageway and outside intercommunication, and heat exchanger 6 still has the medium temperature heat medium passageway and outside intercommunication, and cooler 7 still has the cooling medium passageway and outside intercommunication.
(2) In the flow, the external heated medium flows through the heat regenerator 10 to release heat, flows through the spray pipe 4 to reduce and increase the speed, flows through the heat exchanger 6 and the heat regenerator 10 to absorb heat gradually, flows through the expansion speed increaser 8 to reduce the pressure and work and reduce the pressure and increase the speed, flows through the cooler 7 to release heat, flows through the diffusion pipe 1 to increase the pressure and increase the temperature and reduce the speed, and is discharged to the outside; the work output by the expansion speed increaser 8 is externally provided, the heated medium obtains high-temperature heat load through the inlet and outlet flow, the medium-temperature heat medium provides driving heat load and heating heat load through the heat exchanger 6, and the cooling medium takes away the low-temperature heat load through the cooler 7 to form a second-type heat driving compression heat pump.
The second type of heat driven compression heat pump provided by the invention has the following effects and advantages:
(1) The diffuser pipe is used for replacing the compressor, so that the manufacturing difficulty and cost of the second-class heat driven compression heat pump are greatly reduced.
(2) The spray pipe realizes the replacement of the expansion machine, and greatly reduces the manufacturing difficulty and cost of the second-class heat driven compression heat pump.
(3) The expansion speed increaser realizes the substitution of the expansion machine, and flexibly and effectively reduces the manufacturing difficulty and cost of the second-class heat driven compression heat pump.
(4) And energy conversion and transmission links are reduced, so that the performance index of the second-class heat driven compression heat pump is improved.
(5) The simple components replace the complex components, which is beneficial to maintaining or improving the performance index of the second type of heat driven compression heat pump.
(6) The complex components are replaced by simple components and simplified, which is beneficial to improving the safety and the service life of the dynamic components.
(7) The method provides a plurality of specific technical schemes, and has wider application range in response to a plurality of different actual conditions.
(8) The second type of heat driven compression heat pump technology is expanded, so that the temperature difference utilization and the energy difference utilization are better realized, and the application range is expanded.
Claims (12)
1. The second type of heat driven compression heat pump mainly comprises a diffusion pipe, an expander, a second expander, a spray pipe, a second spray pipe, a heat exchanger and a cooler; the outside has by heating medium passageway and expander (2) intercommunication, expander (2) are in addition by heating medium passageway and second expander (3) intercommunication through spray tube (4) and heat exchanger (6), second expander (3) are in addition by heating medium passageway and diffuser pipe (1) intercommunication through second spray tube (5) and cooler (7), diffuser pipe (1) are in addition by heating medium passageway and outside intercommunication, heat exchanger (6) are in addition in warm medium passageway and outside intercommunication, cooler (7) are in addition in cooling medium passageway and outside intercommunication, form second class heat drive compression heat pump.
2. The second type of heat driven compression heat pump mainly comprises a diffuser pipe, a heat exchanger, a cooler, an expansion speed increaser and a second expansion speed increaser; the outside has the heated medium passageway and expansion speed increaser (8) intercommunication, expansion speed increaser (8) still is by the heated medium passageway with second expansion speed increaser (9) through heat exchanger (6), second expansion speed increaser (9) still is by the heated medium passageway with diffuser pipe (1) intercommunication through cooler (7), diffuser pipe (1) still is by the heated medium passageway with outside intercommunication, heat exchanger (6) still is in warm medium passageway with outside intercommunication, cooler (7) still is in cool medium passageway with outside intercommunication, form the heat drive compression heat pump of second type.
3. The second type of heat driven compression heat pump mainly comprises a diffuser pipe, an expander, a spray pipe, a second spray pipe, a heat exchanger and a cooler; the outside has the heated medium passageway and expander (2) intercommunication, expander (2) still are heated the medium passageway and are linked together with spray tube (4) through second spray tube (5) and heat exchanger (6), spray tube (4) still are heated the medium passageway and are linked together with diffuser (1) through cooler (7), diffuser (1) still are heated the medium passageway and are linked together with the outside, heat exchanger (6) still are well warm medium passageway and are linked together with the outside, cooler (7) still are linked together with the outside, form second type heat drive compression heat pump.
4. The second type of heat driven compression heat pump mainly comprises a diffuser pipe, a spray pipe, a heat exchanger, a cooler and an expansion speed increaser; the outside has the heated medium passageway and expansion speed increaser (8) intercommunication, expansion speed increaser (8) still is heated the medium passageway and is linked together with spray tube (4) through heat exchanger (6), spray tube (4) still is heated the medium passageway and is linked together with diffuser pipe (1) through cooler (7), diffuser pipe (1) still is heated the medium passageway and is linked together with the outside, heat exchanger (6) still is medium temperature heat medium passageway and is linked together with the outside, cooler (7) still is cooled the medium passageway and is linked together with the outside, form second type heat drive compression heat pump.
5. The second type of heat driven compression heat pump mainly comprises a diffuser pipe, an expander, a spray pipe, a second spray pipe, a heat exchanger and a cooler; the outside has by the medium passageway of heating and spray tube (4) intercommunication, spray tube (4) still are by the medium passageway of heating with expander (2) through heat exchanger (6), expander (2) still are by the medium passageway of heating with diffuser pipe (1) through second spray tube (5) and cooler (7) intercommunication, diffuser pipe (1) still are by the medium passageway of heating with outside intercommunication, heat exchanger (6) still are medium temperature medium passageway with outside intercommunication, cooler (7) still are cooling medium passageway with outside intercommunication, form second type heat drive compression heat pump.
6. The second type of heat driven compression heat pump mainly comprises a diffuser pipe, a spray pipe, a heat exchanger, a cooler and an expansion speed increaser; the outside has the heated medium passageway and spray tube (4) intercommunication, and spray tube (4) still are heated the medium passageway and are communicated with expansion speed increaser (8) through heat exchanger (6), and expansion speed increaser (8) still are heated the medium passageway and are communicated with diffusion pipe (1) through cooler (7), and diffusion pipe (1) still are heated the medium passageway and are communicated with the outside, and heat exchanger (6) still are medium temperature heat medium passageway and outside intercommunication, and cooler (7) still are communicated with the outside, form second kind heat drive compression heat pump.
7. The second type of heat driven compression heat pump mainly comprises a diffuser pipe, a heat exchanger, a cooler, an expansion speed increaser, a second expansion speed increaser and a heat regenerator; the outside has the heated medium passageway and expansion speed increaser (8) intercommunication, expansion speed increaser (8) still is heated the medium passageway and is passed through regenerator (10) and heat exchanger (6) and second expansion speed increaser (9) intercommunication, second expansion speed increaser (9) still is heated the medium passageway and is passed through regenerator (10) and cooler (7) and be linked together with diffuser pipe (1), diffuser pipe (1) still is heated the medium passageway and is linked together with the outside, heat exchanger (6) still is well warm medium passageway and is linked together with the outside, cooler (7) still is cooling medium passageway and outside intercommunication, form the thermal drive compression heat pump of second class.
8. The second type of heat driven compression heat pump mainly comprises a diffuser pipe, a heat exchanger, a cooler, an expansion speed increaser, a second expansion speed increaser and a heat regenerator; the outside has the heated medium passageway and expansion speed increaser (8) intercommunication through regenerator (10), expansion speed increaser (8) still is by the heated medium passageway and is linked together with second expansion speed increaser (9) through heat exchanger (6) and regenerator (10), second expansion speed increaser (9) still is by the heated medium passageway and is linked together with diffuser pipe (1) through cooler (7), diffuser pipe (1) still is by heated medium passageway and outside intercommunication, heat exchanger (6) still is with medium temperature heat medium passageway and outside intercommunication, cooler (7) still is with outside intercommunication, form the thermal drive compression heat pump of second class.
9. The second type of heat driven compression heat pump mainly comprises a diffuser pipe, a spray pipe, a heat exchanger, a cooler, an expansion speed increaser and a heat regenerator; the outside has by heating medium passageway and expansion speed increaser (8) intercommunication, expansion speed increaser (8) are in addition by heating medium passageway and spray tube (4) intercommunication through regenerator (10) and heat exchanger (6), spray tube (4) are in addition by heating medium passageway and diffuser pipe (1) intercommunication through regenerator (10) and cooler (7), diffuser pipe (1) are in addition by heating medium passageway and outside intercommunication, heat exchanger (6) are in addition medium temperature heat medium passageway and outside intercommunication, cooler (7) are in addition cooling medium passageway and outside intercommunication, form second class heat drive compression heat pump.
10. The second type of heat driven compression heat pump mainly comprises a diffuser pipe, a spray pipe, a heat exchanger, a cooler, an expansion speed increaser and a heat regenerator; the outside has the heated medium passageway to communicate with expansion speed increaser (8) through regenerator (10), expansion speed increaser (8) still is heated the medium passageway and is communicated with spray tube (4) through heat exchanger (6) and regenerator (10), spray tube (4) still is heated the medium passageway and is communicated with diffuser (1) through cooler (7), diffuser (1) still is heated the medium passageway and is communicated with the outside, heat exchanger (6) still is medium temperature medium passageway and is communicated with the outside, cooler (7) still is cooled the medium passageway and is communicated with the outside, form second class heat drive compression heat pump.
11. The second type of heat driven compression heat pump mainly comprises a diffuser pipe, a spray pipe, a heat exchanger, a cooler, an expansion speed increaser and a heat regenerator; the outside has by heating medium passageway and spray tube (4) intercommunication, spray tube (4) are still by heating medium passageway and expansion speed increaser (8) intercommunication through regenerator (10) and heat exchanger (6), expansion speed increaser (8) are still by heating medium passageway and diffuser pipe (1) intercommunication through regenerator (10) and cooler (7), diffuser pipe (1) are still by heating medium passageway and outside intercommunication, heat exchanger (6) are still in medium temperature medium passageway and outside intercommunication, cooler (7) are still cooling medium passageway and outside intercommunication, form second class heat drive compression heat pump.
12. The second type of heat driven compression heat pump mainly comprises a diffuser pipe, a spray pipe, a heat exchanger, a cooler, an expansion speed increaser and a heat regenerator; the outside has by heating medium passageway and spray tube (4) intercommunication through regenerator (10), spray tube (4) are in addition by heating medium passageway and expansion speed increaser (8) intercommunication through heat exchanger (6) and regenerator (10), expansion speed increaser (8) are in addition by heating medium passageway and diffuser pipe (1) intercommunication through cooler (7), diffuser pipe (1) are in addition by heating medium passageway and outside intercommunication, heat exchanger (6) are in addition medium temperature heat medium passageway and outside intercommunication, cooler (7) are in addition cooling medium passageway and outside intercommunication, form second class heat drive compression heat pump.
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| CN105953473A (en) * | 2015-04-13 | 2016-09-21 | 李华玉 | Bidirectional thermal cycle and second type of heat-driven compression heat pump |
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| CN105823253A (en) * | 2015-04-13 | 2016-08-03 | 李华玉 | First-kind thermally driven compression heat pump |
| CN105865068A (en) * | 2015-04-13 | 2016-08-17 | 李华玉 | Open-type bidirectional thermodynamic cycle and second-class thermally-driven compression heat pump |
| CN105865067A (en) * | 2015-04-13 | 2016-08-17 | 李华玉 | Open-type bidirectional thermodynamic cycle and second-class thermally-driven compression heat pump |
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