CN111721020A - First-class thermally-driven compression heat pump - Google Patents
First-class thermally-driven compression heat pump Download PDFInfo
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- CN111721020A CN111721020A CN201911426568.9A CN201911426568A CN111721020A CN 111721020 A CN111721020 A CN 111721020A CN 201911426568 A CN201911426568 A CN 201911426568A CN 111721020 A CN111721020 A CN 111721020A
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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
Abstract
The invention provides a first-class thermally-driven compression heat pump, and belongs to the technical field of refrigeration and heat pumps. The exterior of the heat exchanger is communicated with a high-temperature heat medium channel which is communicated with the spray pipe, the spray pipe is also communicated with a second spray pipe through a heat supplier, the second spray pipe is also communicated with a high-temperature heat medium channel which is communicated with a diffuser pipe through a low-temperature heat exchanger, the diffuser pipe is also communicated with the exterior through a high-temperature heat medium channel, the heat supplier is also communicated with the exterior through a heated medium channel, and the low-temperature heat exchanger is also communicated with the exterior through a low-temperature heat medium channel to form a first-class heat-driven compression heat pump.
Description
The technical field is as follows:
the invention belongs to the technical field of refrigeration and heat pumps.
Background art:
the heat demand and the cold demand are common in human life and production, are provided by corresponding devices according to a certain work flow, and have great significance in realizing the rationalization of the flow and the simplification of the devices. In the technical field of refrigeration and heat pumps, the first 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 flow; the compressor, the expander and the heat exchanger are indispensable cores and essential components from the viewpoint of constituting the first type of thermally driven compression heat pump; the compressor and the expander are difficult to manufacture, high in material requirement and high in manufacturing cost, so that science and technology personnel are required to try to simplify components, the manufacturing difficulty and the manufacturing cost of the first-class thermally driven compression heat pump are reduced, and the popularization and application range of the first-class thermally driven compression heat pump is further widened.
The invention provides a first-class thermally-driven compression heat pump which takes performance indexes of the first-class thermally-driven compression heat pump as basic premise and effectively reduces the manufacturing difficulty and the manufacturing cost thereof, and adopts a spray pipe to replace an expansion machine, a diffusion pipe to replace a compressor and a heat source medium to be directly used as a working medium.
The invention content is as follows:
the invention mainly aims to provide a first-class thermally-driven compression heat pump which realizes decompression expansion by a spray pipe, pressure and temperature rise by a diffuser pipe and directly uses a heat source medium as a working medium; the specific invention content is described in the following items:
1. the first kind of thermally driven compression heat pump mainly comprises a diffuser pipe, a spray pipe, a second spray pipe, a heat supplier and a low-temperature heat exchanger; the exterior of the heat exchanger is communicated with a high-temperature heat medium channel which is communicated with the spray pipe, the spray pipe is also communicated with a second spray pipe through a heat supplier, the second spray pipe is also communicated with a high-temperature heat medium channel which is communicated with a diffuser pipe through a low-temperature heat exchanger, the diffuser pipe is also communicated with the exterior through a high-temperature heat medium channel, the heat supplier is also communicated with the exterior through a heated medium channel, and the low-temperature heat exchanger is also communicated with the exterior through a low-temperature heat medium channel to form a first-class heat-driven compression heat pump.
2. The first kind of thermally driven compression heat pump mainly comprises a diffuser pipe, a spray pipe, a second spray pipe, a heat supplier, a low-temperature heat exchanger and a heat regenerator; the exterior of the heat exchanger is communicated with a high-temperature heat medium channel and a spray pipe, the spray pipe is also communicated with a second spray pipe through a heat regenerator and a heat supplier, the second spray pipe is also communicated with a high-temperature heat medium channel through a low-temperature heat exchanger and a diffuser pipe, the diffuser pipe is also communicated with the exterior through the heat regenerator, the heat supplier is also communicated with the exterior through a heated medium channel, and the low-temperature heat exchanger is also communicated with the exterior through a low-temperature heat medium channel to form a first-class heat-driven compression heat pump.
3. The first kind of thermally driven compression heat pump mainly comprises a diffuser pipe, a spray pipe, a second spray pipe, a heat supplier, a low-temperature heat exchanger and a heat regenerator; the exterior of the heat exchanger is communicated with a high-temperature heat medium channel and a spray pipe, the spray pipe is also communicated with a second spray pipe through a heat supplier and a heat regenerator, the second spray pipe is also communicated with a high-temperature heat medium channel through a low-temperature heat exchanger and a heat regenerator and a diffuser pipe, the diffuser pipe is also communicated with the exterior of the heat exchanger through a high-temperature heat medium channel, the heat supplier is also communicated with the exterior of the heat exchanger through a heated medium channel, and the low-temperature heat exchanger is also communicated with the exterior of the heat exchanger through a low-temperature heat medium channel to form a first-.
4. A first kind of thermally driven compression heat pump is characterized in that in the first kind of thermally driven compression heat pump described in item 1 or 3, a second heat supply device is added, a low-temperature heat medium channel communicated with the outside of the low-temperature heat exchanger is cancelled, the high-temperature heat medium channel communicated with the outside of the diffuser pipe is adjusted to be communicated with the outside of the diffuser pipe, the high-temperature heat medium channel is sequentially communicated with the second heat supply device and the low-temperature heat exchanger, then the high-temperature heat medium channel is communicated with the outside of the low-temperature heat exchanger, and the heated medium channel is also communicated with the outside of the second heat supply device, so that the first kind of thermally driven compression heat pump is.
5. The first kind of thermally driven compression heat pump mainly comprises a diffuser pipe, a spray pipe, a second spray pipe, a high-temperature heat exchanger and a heat supplier; the low-temperature heat medium channel is arranged outside and communicated with the diffuser pipe, the low-temperature heat medium channel is also communicated with the spray pipe through the high-temperature heat exchanger, the low-temperature heat medium channel is also communicated with the second spray pipe through the heat supplier, the low-temperature heat medium channel is also communicated with the outside in the second spray pipe, the high-temperature heat exchanger is also communicated with the outside in the high-temperature heat medium channel, and the heated medium channel is also communicated with the outside in the heat supplier to form the first-class heat-driven compression heat pump.
6. The first kind of heat-driven compression heat pump mainly comprises a diffuser pipe, a spray pipe, a second spray pipe, a high-temperature heat exchanger, a heat supplier and a heat regenerator; the low-temperature heat medium channel is arranged outside and communicated with the diffuser pipe, the low-temperature heat medium channel is also communicated with the spray pipe through the heat regenerator and the high-temperature heat exchanger, the low-temperature heat medium channel is also communicated with the second spray pipe through the heat regenerator and the heat supplier, the low-temperature heat medium channel is also communicated with the outside in the second spray pipe, the high-temperature heat exchanger is also communicated with the outside in the high-temperature heat medium channel, and the heat supplier is also communicated with the outside through the heated medium channel to form a first-class heat-driven compression heat pump.
7. The first kind of heat-driven compression heat pump mainly comprises a diffuser pipe, a spray pipe, a second spray pipe, a high-temperature heat exchanger, a heat supplier and a heat regenerator; the low-temperature heat medium channel is arranged outside and communicated with the diffuser pipe through the heat regenerator, the low-temperature heat medium channel is also communicated with the spray pipe through the high-temperature heat exchanger, the low-temperature heat medium channel is also communicated with the second spray pipe through the heat supplier and the heat regenerator, the low-temperature heat medium channel is also communicated with the outside in the second spray pipe, the high-temperature heat exchanger is also communicated with the outside in the high-temperature heat medium channel, and the heat supplier is also communicated with the outside through the heated medium channel to form a first-class heat-driven compression heat pump.
8. A first kind of thermally driven compression heat pump, in the first kind of thermally driven compression heat pump of claim 5 or 7, a second heat supply device is added, a low-temperature heat medium is named as a high-temperature heat medium, the high-temperature heat exchanger has a high-temperature heat medium channel communicated with the outside and a low-temperature heat medium channel communicated with a diffuser pipe, the high-temperature heat medium channel is adjusted to be communicated with the high-temperature heat exchanger and the second heat supply device in sequence, then the second heat supply device has a high-temperature heat medium channel communicated with the diffuser pipe, and the second heat supply device also has a heated medium channel communicated with the outside, thereby forming the first kind of thermally driven compression heat pump.
9. The first kind of thermally driven compression heat pump mainly comprises a diffuser pipe, a spray pipe, a second spray pipe, a high-temperature heat exchanger and a low-temperature heat exchanger; the exterior of the heat exchanger is communicated with a heated medium channel, the spray pipe is also communicated with a diffuser pipe through a low-temperature heat exchanger, the diffuser pipe is also communicated with a heated medium channel through a high-temperature heat exchanger and a second spray pipe, the second spray pipe is also communicated with the exterior through a heated medium channel, the high-temperature heat exchanger is also communicated with the exterior through a high-temperature heat medium channel, and the low-temperature heat exchanger is also communicated with the exterior through a low-temperature heat medium channel to form a first-class heat-driven compression heat pump.
10. The first kind of thermally driven compression heat pump mainly comprises a diffuser pipe, a spray pipe, a second spray pipe, a high-temperature heat exchanger, a low-temperature heat exchanger and a heat regenerator; the exterior of the heat exchanger is communicated with a heated medium channel, the spray pipe is also communicated with a diffuser pipe through a low-temperature heat exchanger, the diffuser pipe is also communicated with a heated medium channel through a heat regenerator and a high-temperature heat exchanger, the second spray pipe is also communicated with the exterior of the heat exchanger through the heat regenerator, the high-temperature heat exchanger is also communicated with the exterior of the heat exchanger, and the low-temperature heat exchanger is also communicated with the exterior of the heat exchanger through a low-temperature heat medium channel to form a first-class heat-driven compression heat pump.
11. The first kind of thermally driven compression heat pump mainly comprises a diffuser pipe, a spray pipe, a second spray pipe, a high-temperature heat exchanger, a low-temperature heat exchanger and a heat regenerator; the exterior of the heat exchanger is communicated with a heated medium channel through a regenerator and a spray pipe, the spray pipe is also communicated with a heated medium channel through a low-temperature heat exchanger and a regenerator and a diffuser pipe, the diffuser pipe is also communicated with a heated medium channel through a high-temperature heat exchanger and a second spray pipe, the second spray pipe is also communicated with the exterior of the heated medium channel, the high-temperature heat exchanger is also communicated with the exterior of the heated medium channel, and the low-temperature heat exchanger is also communicated with the exterior of the heated medium channel to form a first-class heat-driven compression heat pump.
12. A first kind of thermally driven compression heat pump is the first kind of thermally driven compression heat pump described in item 9 or 11, wherein a second heat supply device is added, a low temperature heat medium channel for communicating a low temperature heat exchanger with the outside is eliminated, the high temperature heat exchanger having a high temperature heat medium channel communicated with the outside is adjusted to have a high temperature heat medium channel communicated with the outside in sequence to communicate the high temperature heat exchanger, the second heat supply device and the low temperature heat exchanger, then the low temperature heat exchanger having a high temperature heat medium channel communicated with the outside, the second heat supply device having a heated medium channel communicated with the outside, thereby forming the first kind of thermally driven compression heat pump.
Description of the drawings:
fig. 1 is a diagram of a first principle thermodynamic system of a first type of thermally driven compression heat pump according to the present invention.
Fig. 2 is a schematic diagram of a 2 nd principle thermodynamic system of a first 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 first 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 first 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 first 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 first 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 first 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 first 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 first 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 first 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 first 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 first type of thermally driven compression heat pump provided in accordance with the present invention.
In the figure, 1-diffuser pipe, 2-spray pipe, 3-second spray pipe, 4-heat supplier, 5-low temperature heat exchanger, 6-heat regenerator, 7-second heat supplier, 8-high temperature heat exchanger.
The specific implementation mode is as follows:
it is to be noted that, in the description of the structure and the flow, the repetition is not necessary; obvious flow is not described. The invention is described in detail below with reference to the figures and examples.
The first type of thermally driven compression heat pump shown in fig. 1 is realized by:
(1) structurally, the heat exchanger mainly comprises a diffuser pipe, a spray pipe, a second spray pipe, a heat supplier and a low-temperature heat exchanger; the outside has high temperature hot medium passageway and spray tube 2 to communicate, and spray tube 2 still has high temperature hot medium passageway to communicate with second spray tube 3 through heat supply device 4, and second spray tube 3 still has high temperature hot medium passageway to communicate with diffuser pipe 1 through low temperature heat exchanger 5, and diffuser pipe 1 still has high temperature hot medium passageway and outside intercommunication, and heat supply device 4 still is by heating medium passageway and outside intercommunication, and low temperature heat exchanger 5 still has low temperature hot medium passageway and outside intercommunication.
(2) In the process, external high-temperature heat medium flows through the spray pipe 2 to be depressurized and accelerated, flows through the heat supply device 4 to release heat, flows through the second spray pipe 3 to be depressurized and accelerated, flows through the low-temperature heat exchanger 5 to absorb heat, flows through the diffuser pipe 1 to be pressurized, heated and decelerated, and then is discharged outwards; the high-temperature heat medium provides driving heat load through an inlet and outlet flow, the low-temperature heat medium provides low-temperature heat load through the low-temperature heat exchanger 5, and the heated medium obtains medium-temperature heat load through the heat supplier 4, so that the first-class heat driving compression heat pump is formed.
The first type of thermally driven compression heat pump shown in fig. 2 is realized by:
(1) structurally, the heat exchanger mainly comprises a diffuser pipe, a spray pipe, a second spray pipe, a heat supplier, a low-temperature heat exchanger and a heat regenerator; the outside has high temperature hot medium passageway to communicate with spray tube 2, spray tube 2 still has high temperature hot medium passageway to communicate with second spray tube 3 through regenerator 6 and heater 4, second spray tube 3 still has high temperature hot medium passageway to communicate with diffuser pipe 1 through low temperature heat exchanger 5, diffuser pipe 1 still has high temperature hot medium passageway to communicate with the outside through regenerator 6, heater 4 still is communicated with the outside by the heating medium passageway, low temperature heat exchanger 5 still has low temperature hot medium passageway to communicate with the outside.
(2) In the process, an external high-temperature heat medium flows through the spray pipe 2 to reduce the pressure and increase the speed, flows through the heat regenerator 6 and the heat supplier 4 to gradually release heat, flows through the second spray pipe 3 to reduce the pressure and increase the speed, flows through the low-temperature heat exchanger 5 to absorb heat, flows through the diffuser pipe 1 to increase the pressure and increase the temperature and reduce the speed, flows through the heat regenerator 6 to absorb heat, and then is externally discharged; the high-temperature heat medium provides driving heat load through an inlet and outlet flow, the low-temperature heat medium provides low-temperature heat load through the low-temperature heat exchanger 5, and the heated medium obtains medium-temperature heat load through the heat supplier 4, so that the first-class heat driving compression heat pump is formed.
The first type of thermally driven compression heat pump shown in fig. 3 is realized by:
(1) structurally, the heat exchanger mainly comprises a diffuser pipe, a spray pipe, a second spray pipe, a heat supplier, a low-temperature heat exchanger and a heat regenerator; the outside has high temperature hot medium passageway and spray tube 2 to communicate, spray tube 2 still has high temperature hot medium passageway and communicates with second spray tube 3 through heat supplier 4 and regenerator 6, second spray tube 3 still has high temperature hot medium passageway and communicates with diffuser pipe 1 through low temperature heat exchanger 5 and regenerator 6, diffuser pipe 1 still has high temperature hot medium passageway and outside intercommunication, heat supplier 4 still is communicated with the outside by the heated medium passageway, low temperature heat exchanger 5 still has low temperature hot medium passageway and outside intercommunication.
(2) In the process, an external high-temperature heat medium flows through the spray pipe 2, is depressurized and accelerated, flows through the heat supply device 4 and the heat regenerator 6, gradually releases heat, flows through the second spray pipe 3, is depressurized and accelerated, flows through the low-temperature heat exchanger 5 and the heat regenerator 6, gradually absorbs heat, flows through the diffuser pipe 1, is pressurized, heated and decelerated, and then is externally discharged; the high-temperature heat medium provides driving heat load through an inlet and outlet flow, the low-temperature heat medium provides low-temperature heat load through the low-temperature heat exchanger 5, and the heated medium obtains medium-temperature heat load through the heat supplier 4, so that the first-class heat driving compression heat pump is formed.
The first type of thermally driven compression heat pump shown in fig. 4 is realized by:
in the first type of thermally driven compression heat pump shown in fig. 1, a second heat supply device is added, a low-temperature heat medium channel communicated with the outside by a low-temperature heat exchanger 5 is eliminated, the high-temperature heat medium channel communicated with the outside of the diffuser pipe 1 is adjusted to be communicated with the outside by the high-temperature heat medium channel of the diffuser pipe 1 which is communicated with the second heat supply device 7 and the low-temperature heat exchanger 5 in sequence, then the high-temperature heat medium channel of the low-temperature heat exchanger 5 is communicated with the outside, and the heated medium channel of the second heat supply device 7 is communicated with the outside; the external high-temperature heat medium flows through the spray pipe 2, is depressurized and accelerated, flows through the heat supply device 4, releases heat, flows through the second spray pipe 3, is depressurized and accelerated, flows through the low-temperature heat exchanger 5, absorbs heat, flows through the diffuser pipe 1, is pressurized, heated and decelerated, flows through the second heat supply device 7, releases heat, flows through the low-temperature heat exchanger 5, releases heat, and is discharged to the outside to form a first-class heat-driven compression heat pump.
The first type of thermally driven compression heat pump shown in fig. 5 is realized by:
(1) structurally, the heat exchanger mainly comprises a diffuser pipe, a spray pipe, a second spray pipe, a high-temperature heat exchanger and a heat supplier; the outside has low temperature hot medium passageway and diffuser pipe 1 to communicate, and diffuser pipe 1 still has low temperature hot medium passageway and communicates with spray tube 2 through high temperature heat exchanger 8, and spray tube 2 still has low temperature hot medium passageway and communicates with second spray tube 3 through heat supply device 4, and second spray tube 3 still has low temperature hot medium passageway and outside intercommunication, and high temperature heat exchanger 8 still has high temperature hot medium passageway and outside intercommunication, and heat supply device 4 still is heated medium passageway and outside intercommunication.
(2) In the process, external low-temperature heat medium flows through the diffuser pipe 1 to be boosted, heated and decelerated, flows through the high-temperature heat exchanger 8 to absorb heat, flows through the spray pipe 2 to be decompressed and accelerated, flows through the heat supply device 4 to release heat, flows through the second spray pipe 3 to be decompressed and accelerated, and then is discharged outwards; the high-temperature heat medium provides driving heat load through the high-temperature heat exchanger 8, the low-temperature heat medium provides low-temperature heat load through the inlet and outlet flow, and the heated medium obtains medium-temperature heat load through the heat supplier 4, so that the first-class heat driving compression heat pump is formed.
The first type of thermally driven compression heat pump shown in fig. 6 is realized by:
(1) structurally, the heat exchanger mainly comprises a diffuser pipe, a spray pipe, a second spray pipe, a high-temperature heat exchanger, a heat supplier and a heat regenerator; the external part is provided with a low-temperature heat medium channel communicated with the diffuser pipe 1, the diffuser pipe 1 is also provided with a low-temperature heat medium channel communicated with the spray pipe 2 through the heat regenerator 6 and the high-temperature heat exchanger 8, the spray pipe 2 is also provided with a low-temperature heat medium channel communicated with the second spray pipe 3 through the heat regenerator 6 and the heat supplier 4, the second spray pipe 3 is also provided with a low-temperature heat medium channel communicated with the external part, the high-temperature heat exchanger 8 is also provided with a high-temperature heat medium channel communicated with the external part, and the heat supplier 4 is also provided with a heated medium channel communicated.
(2) In the process, external low-temperature heat medium flows through the diffuser pipe 1 to increase the pressure and increase the temperature and reduce the speed, flows through the heat regenerator 6 and the high-temperature heat exchanger 8 to gradually absorb heat, flows through the spray pipe 2 to reduce the pressure and increase the speed, flows through the heat regenerator 6 and the heat supplier 4 to gradually release heat, flows through the second spray pipe 3 to reduce the pressure and increase the speed, and then is externally discharged; the high-temperature heat medium provides driving heat load through the high-temperature heat exchanger 8, the low-temperature heat medium provides low-temperature heat load through the inlet and outlet flow, and the heated medium obtains medium-temperature heat load through the heat supplier 4, so that the first-class heat driving compression heat pump is formed.
The first 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 spray pipe, a second spray pipe, a high-temperature heat exchanger, a heat supplier and a heat regenerator; the external part is provided with a low-temperature heat medium channel which is communicated with the diffuser pipe 1 through the heat regenerator 6, the diffuser pipe 1 is also provided with a low-temperature heat medium channel which is communicated with the spray pipe 2 through the high-temperature heat exchanger 8, the spray pipe 2 is also provided with a low-temperature heat medium channel which is communicated with the second spray pipe 3 through the heat supplier 4 and the heat regenerator 6, the second spray pipe 3 is also provided with a low-temperature heat medium channel which is communicated with the external part, the high-temperature heat exchanger 8 is also provided with a high-temperature heat medium channel which is communicated with the external part, and the heat supplier.
(2) In the process, external low-temperature heat medium flows through the heat regenerator 6 and absorbs heat, flows through the diffuser pipe 1 to increase the pressure and increase the temperature and reduce the speed, flows through the high-temperature heat exchanger 8 to absorb heat, flows through the spray pipe 2 to reduce the pressure and increase the speed, flows through the heat supplier 4 and the heat regenerator 6 to gradually release heat, flows through the second spray pipe 3 to reduce the pressure and increase the speed, and then is externally discharged; the high-temperature heat medium provides driving heat load through the high-temperature heat exchanger 8, the low-temperature heat medium provides low-temperature heat load through the inlet and outlet flow, and the heated medium obtains medium-temperature heat load through the heat supplier 4, so that the first-class heat driving compression heat pump is formed.
The first type of thermally driven compression heat pump shown in fig. 8 is realized by:
in the first type of thermally driven compression heat pump shown in fig. 5, a second heat supply device is added, a low-temperature heat medium is named as a high-temperature heat medium, a high-temperature heat exchanger 8 is communicated with the outside through a high-temperature heat medium channel, the outside through a low-temperature heat medium channel is communicated with a diffuser pipe 1, the high-temperature heat medium channel is adjusted to be communicated with the high-temperature heat exchanger 8 and the second heat supply device 7 in sequence, then the high-temperature heat medium channel of the second heat supply device 7 is communicated with the diffuser pipe 1, and the heated medium channel of the second heat supply device 7 is communicated with the outside; the high-temperature heat medium flows through the high-temperature heat exchanger 8 and the second heat supplier 7 and gradually releases heat, flows through the diffuser pipe 1 to increase the pressure and increase the temperature and reduce the speed, flows through the high-temperature heat exchanger 8 to absorb heat, flows through the spray pipe 2 to reduce the pressure and increase the speed, flows through the heat supplier 4 to release heat, flows through the second spray pipe 3 to reduce the pressure and increase the speed, and then is discharged outwards to form a first-class heat-driven compression heat pump.
The first 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 second spray pipe, a high-temperature heat exchanger and a low-temperature heat exchanger; the exterior is communicated with a heated medium channel and a spray pipe 2, the spray pipe 2 is also communicated with a heated medium channel and a diffuser pipe 1 through a low-temperature heat exchanger 5, the diffuser pipe 1 is also communicated with a heated medium channel and a second spray pipe 3 through a high-temperature heat exchanger 8, the second spray pipe 3 is also communicated with the exterior through a heated medium channel, the high-temperature heat exchanger 8 is also communicated with the exterior through a high-temperature heat medium channel, and the low-temperature heat exchanger 5 is also communicated with the exterior through a low-temperature heat medium channel.
(2) In the flow, an external heated medium flows through the spray pipe 2 to be depressurized and accelerated, flows through the low-temperature heat exchanger 5 to absorb heat, flows through the diffuser pipe 1 to be pressurized, heated and decelerated, flows through the high-temperature heat exchanger 8 to absorb heat, flows through the second spray pipe 3 to be depressurized and accelerated, and then is discharged outwards; the high-temperature heat medium provides driving heat load through the high-temperature heat exchanger 8, the low-temperature heat medium provides low-temperature heat load through the low-temperature heat exchanger 5, and the heated medium obtains medium-temperature heat load through an inlet and outlet flow path, so that a first-class thermally driven compression heat pump is formed.
The first 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 second spray pipe, a high-temperature heat exchanger, a low-temperature heat exchanger and a heat regenerator; the exterior is communicated with a heated medium channel and a spray pipe 2, the spray pipe 2 is also communicated with a heated medium channel and a diffuser pipe 1 through a low-temperature heat exchanger 5, the diffuser pipe 1 is also communicated with a heated medium channel and a second spray pipe 3 through a heat regenerator 6 and a high-temperature heat exchanger 8, the second spray pipe 3 is also communicated with the exterior through the heat regenerator 6, the high-temperature heat exchanger 8 is also communicated with the exterior through a high-temperature heat medium channel, and the low-temperature heat exchanger 5 is also communicated with the exterior through a low-temperature heat medium channel.
(2) In the process, an external heated medium flows through the spray pipe 2 to be depressurized and accelerated, flows through the low-temperature heat exchanger 5 to absorb heat, flows through the diffuser pipe 1 to be pressurized, heated and decelerated, flows through the heat regenerator 6 and the high-temperature heat exchanger 8 to absorb heat gradually, flows through the second spray pipe 3 to be depressurized and accelerated, flows through the heat regenerator 6 to release heat, and then is discharged outwards; the high-temperature heat medium provides driving heat load through the high-temperature heat exchanger 8, the low-temperature heat medium provides low-temperature heat load through the low-temperature heat exchanger 5, and the heated medium obtains medium-temperature heat load through an inlet and outlet flow path, so that a first-class thermally driven compression heat pump is formed.
The first 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 second spray pipe, a high-temperature heat exchanger, a low-temperature heat exchanger and a heat regenerator; the exterior of the pipe is communicated with a heated medium channel through a regenerator 6 and a spray pipe 2, the spray pipe 2 is also communicated with a diffuser pipe 1 through a low-temperature heat exchanger 5 and the regenerator 6, the diffuser pipe 1 is also communicated with a heated medium channel through a high-temperature heat exchanger 8 and a second spray pipe 3, the second spray pipe 3 is also communicated with the exterior through the heated medium channel, the high-temperature heat exchanger 8 is also communicated with the exterior through a high-temperature heat medium channel, and the low-temperature heat exchanger 5 is also communicated with the exterior through a low-temperature heat medium channel.
(2) In the process, an external heated medium flows through the heat regenerator 6 to release heat, flows through the spray pipe 2 to reduce the pressure and increase the speed, flows through the low-temperature heat exchanger 5 and the heat regenerator 6 to gradually absorb heat, flows through the diffuser pipe 1 to increase the pressure and increase the temperature and reduce the speed, flows through the high-temperature heat exchanger 8 to absorb heat, flows through the second spray pipe 3 to reduce the pressure and increase the speed, and is then externally discharged; the high-temperature heat medium provides driving heat load through the high-temperature heat exchanger 8, the low-temperature heat medium provides low-temperature heat load through the low-temperature heat exchanger 5, and the heated medium obtains medium-temperature heat load through an inlet and outlet flow path, so that a first-class thermally driven compression heat pump is formed.
The first type of thermally driven compression heat pump shown in fig. 12 is realized by:
in the first type of thermally driven compression heat pump shown in fig. 9, a second heat supply device is added, a low-temperature heat medium channel for communicating the low-temperature heat exchanger 5 with the outside is eliminated, the high-temperature heat medium channel of the high-temperature heat exchanger 8 is communicated with the outside, the high-temperature heat medium channel is adjusted to be communicated with the outside, the high-temperature heat medium channel is communicated with the outside in sequence, then the high-temperature heat medium channel of the low-temperature heat exchanger 5 is communicated with the outside, and the heated medium channel of the second heat supply device 7 is communicated with the outside; the high-temperature heat medium flows through the high-temperature heat exchanger 8, the second heat supply device 7 and the low-temperature heat exchanger 5 in sequence, gradually releases heat, and then is discharged outwards, so that the first-class heat-driven compression heat pump is formed.
The effect that the technology of the invention can realize-the first kind of thermally driven compression heat pump provided by the invention has the following effects and advantages:
(1) the spray pipe replaces an expansion machine, and the manufacturing difficulty and the manufacturing cost of the first type of thermally driven compression heat pump are greatly reduced.
(2) The diffuser pipe replaces a compressor, and the manufacturing difficulty and cost of the first-class thermally driven compression heat pump are greatly reduced.
(3) The energy conversion and transmission links are reduced, and the performance index of the first-class thermally driven compression heat pump is improved.
(4) The simple components replace complex components, and the performance index of the first type of thermally driven compression heat pump is favorably maintained or improved.
(5) The complex parts are replaced by simple parts and simplified, which is beneficial to improving the safety and service life of the dynamic parts.
(6) 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.
(7) The first type of thermally 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 first kind of thermally driven compression heat pump mainly comprises a diffuser pipe, a spray pipe, a second spray pipe, a heat supplier and a low-temperature heat exchanger; the outside has high temperature hot medium passageway and spray tube (2) to communicate, spray tube (2) still have high temperature hot medium passageway through heat supply ware (4) and second spray tube (3) intercommunication, second spray tube (3) still have high temperature hot medium passageway through low temperature heat exchanger (5) and diffuser pipe (1) intercommunication, diffuser pipe (1) still have high temperature hot medium passageway and outside intercommunication, heat supply ware (4) are still communicated with the outside by the heating medium passageway, low temperature heat exchanger (5) still have low temperature hot medium passageway and outside intercommunication, form first class of heat drive compression heat pump.
2. The first kind of thermally driven compression heat pump mainly comprises a diffuser pipe, a spray pipe, a second spray pipe, a heat supplier, a low-temperature heat exchanger and a heat regenerator; the outside has high temperature hot-medium passageway and spray tube (2) to communicate, spray tube (2) still have high temperature hot-medium passageway and communicate with second spray tube (3) through regenerator (6) and heater (4), second spray tube (3) still have high temperature hot-medium passageway and communicate with diffuser pipe (1) through low temperature heat exchanger (5), diffuser pipe (1) still have high temperature hot-medium passageway and communicate with the outside through regenerator (6), heater (4) still are communicated with the outside by the heating medium passageway, low temperature heat exchanger (5) still have low temperature hot-medium passageway and outside intercommunication, form first kind of heat and drive compression heat pump.
3. The first kind of thermally driven compression heat pump mainly comprises a diffuser pipe, a spray pipe, a second spray pipe, a heat supplier, a low-temperature heat exchanger and a heat regenerator; the outside has high temperature hot medium passageway and spray tube (2) to communicate, spray tube (2) still have high temperature hot medium passageway and communicate with second spray tube (3) through heat supply ware (4) and regenerator (6), second spray tube (3) still have high temperature hot medium passageway and communicate with diffuser pipe (1) through low temperature heat exchanger (5) and regenerator (6), diffuser pipe (1) still have high temperature hot medium passageway and outside intercommunication, heat supply ware (4) still are communicated with the outside by the heating medium passageway, low temperature heat exchanger (5) still have low temperature hot medium passageway and outside intercommunication, form first kind of heat drive compression heat pump.
4. A first kind of heat-driven compression heat pump is the first kind of heat-driven compression heat pump of claim 1 or claim 3, wherein a second heat supply device is added, a low-temperature heat medium channel communicated with the outside by a low-temperature heat exchanger (5) is eliminated, the high-temperature heat medium channel communicated with the outside of the diffuser pipe (1) is adjusted to be communicated with the outside by the high-temperature heat medium channel communicated with the second heat supply device (7) and the low-temperature heat exchanger (5) in sequence, then the high-temperature heat medium channel communicated with the outside exists in the low-temperature heat exchanger (5), and the heated medium channel communicated with the outside in the second heat supply device (7) forms the first kind of heat-driven compression heat pump.
5. The first kind of thermally driven compression heat pump mainly comprises a diffuser pipe, a spray pipe, a second spray pipe, a high-temperature heat exchanger and a heat supplier; the external part is provided with a low-temperature heat medium channel communicated with the diffuser pipe (1), the diffuser pipe (1) is also provided with a low-temperature heat medium channel communicated with the spray pipe (2) through a high-temperature heat exchanger (8), the spray pipe (2) is also provided with a low-temperature heat medium channel communicated with the second spray pipe (3) through a heat supplier (4), the second spray pipe (3) is also provided with a low-temperature heat medium channel communicated with the external part, the high-temperature heat exchanger (8) is also provided with a high-temperature heat medium channel communicated with the external part, and the heat supplier (4) is also provided with a heated medium channel communicated with the external part, so that the first-.
6. The first kind of heat-driven compression heat pump mainly comprises a diffuser pipe, a spray pipe, a second spray pipe, a high-temperature heat exchanger, a heat supplier and a heat regenerator; the external part is provided with a low-temperature heat medium channel communicated with the diffuser pipe (1), the diffuser pipe (1) is also provided with a low-temperature heat medium channel communicated with the spray pipe (2) through the heat regenerator (6) and the high-temperature heat exchanger (8), the spray pipe (2) is also provided with a low-temperature heat medium channel communicated with the second spray pipe (3) through the heat regenerator (6) and the heat supplier (4), the second spray pipe (3) is also provided with a low-temperature heat medium channel communicated with the external part, the high-temperature heat exchanger (8) is also provided with a high-temperature heat medium channel communicated with the external part, and the heat supplier (4) is also provided with a heated medium channel communicated with the external part, so that the.
7. The first kind of heat-driven compression heat pump mainly comprises a diffuser pipe, a spray pipe, a second spray pipe, a high-temperature heat exchanger, a heat supplier and a heat regenerator; the external part is provided with a low-temperature heat medium channel which is communicated with a diffuser pipe (1) through a heat regenerator (6), the diffuser pipe (1) is also provided with a low-temperature heat medium channel which is communicated with a spray pipe (2) through a high-temperature heat exchanger (8), the spray pipe (2) is also provided with a low-temperature heat medium channel which is communicated with a second spray pipe (3) through a heat supplier (4) and the heat regenerator (6), the second spray pipe (3) is also provided with a low-temperature heat medium channel which is communicated with the external part, the high-temperature heat exchanger (8) is also provided with a high-temperature heat medium channel which is communicated with the external part, and the heat supplier (4) is also provided with a heated medium.
8. A first kind of heat-driven compression heat pump is the first kind of heat-driven compression heat pump of claim 5 or claim 7, wherein a second heat supply device is added, a low-temperature heat medium is named as a high-temperature heat medium, the high-temperature heat exchanger (8) is provided with a high-temperature heat medium passage to be communicated with the outside, the outside is provided with a low-temperature heat medium passage to be communicated with the diffuser pipe (1), the high-temperature heat medium passage is adjusted to be communicated with the high-temperature heat exchanger (8) and the second heat supply device (7) in sequence, then the second heat supply device (7) is provided with a high-temperature heat medium passage to be communicated with the diffuser pipe (1), and the heated medium passage of the second heat supply device (7) is communicated with the outside to form the first kind of heat-driven compression heat pump.
9. The first kind of thermally driven compression heat pump mainly comprises a diffuser pipe, a spray pipe, a second spray pipe, a high-temperature heat exchanger and a low-temperature heat exchanger; the external part is provided with a heated medium channel communicated with the spray pipe (2), the spray pipe (2) is also provided with a heated medium channel communicated with the diffuser pipe (1) through the low-temperature heat exchanger (5), the diffuser pipe (1) is also provided with a heated medium channel communicated with the second spray pipe (3) through the high-temperature heat exchanger (8), the second spray pipe (3) is also provided with a heated medium channel communicated with the external part, the high-temperature heat exchanger (8) is also provided with a high-temperature heat medium channel communicated with the external part, and the low-temperature heat exchanger (5) is also provided with a low-temperature heat medium channel communicated with the external part, so that the first-class thermally driven.
10. The first kind of thermally driven compression heat pump mainly comprises a diffuser pipe, a spray pipe, a second spray pipe, a high-temperature heat exchanger, a low-temperature heat exchanger and a heat regenerator; the exterior is provided with a heated medium channel communicated with the spray pipe (2), the spray pipe (2) is also provided with a heated medium channel communicated with the diffuser pipe (1) through a low-temperature heat exchanger (5), the diffuser pipe (1) is also provided with a heated medium channel communicated with the second spray pipe (3) through a heat regenerator (6) and a high-temperature heat exchanger (8), the second spray pipe (3) is also provided with a heated medium channel communicated with the exterior through the heat regenerator (6), the high-temperature heat exchanger (8) is also provided with a high-temperature heat medium channel communicated with the exterior, and the low-temperature heat exchanger (5) is also provided with a low-temperature heat medium channel communicated with the exterior to form a first-class thermally driven compression heat pump.
11. The first kind of thermally driven compression heat pump mainly comprises a diffuser pipe, a spray pipe, a second spray pipe, a high-temperature heat exchanger, a low-temperature heat exchanger and a heat regenerator; the exterior of the heat pump is provided with a heated medium channel which is communicated with a spray pipe (2) through a heat regenerator (6), the spray pipe (2) is also provided with a heated medium channel which is communicated with a diffuser pipe (1) through a low-temperature heat exchanger (5) and the heat regenerator (6), the diffuser pipe (1) is also provided with a heated medium channel which is communicated with a second spray pipe (3) through a high-temperature heat exchanger (8), the second spray pipe (3) is also provided with a heated medium channel which is communicated with the exterior, the high-temperature heat exchanger (8) is also provided with a high-temperature heat medium channel which is communicated with the exterior, and the low-temperature heat exchanger (5) is also provided with a low-temperature heat medium channel which.
12. The first kind of thermally driven compression heat pump is the first kind of thermally driven compression heat pump of claim 9 or claim 11, wherein a second heat supply device is added, a low temperature heat medium channel communicated with the outside by the low temperature heat exchanger (5) is eliminated, the high temperature heat medium channel communicated with the outside by the high temperature heat exchanger (8) is adjusted to be communicated with the outside by the high temperature heat medium channel sequentially communicated with the high temperature heat exchanger (8), the second heat supply device (7) and the low temperature heat exchanger (5), then the high temperature heat medium channel communicated with the outside by the low temperature heat exchanger (5) is provided, the second heat supply device (7) is also communicated with the outside by the heated medium channel, and the first kind of thermally driven compression heat pump is formed.
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