CN111121327A - Second-class thermally-driven compression heat pump - Google Patents

Abstract

The invention provides a second type of thermally driven compression heat pump, and belongs to the technical field of power and heat pumps. The external part is provided with a heated medium channel communicated with an expansion speed increaser, the expansion speed increaser is also provided with a heated medium channel communicated with a diffuser pipe through a cooler, the diffuser pipe is also provided with a heated medium channel communicated with a second diffuser pipe through a heat exchanger, the second diffuser pipe is also provided with a heated medium channel communicated with the external part, the heat exchanger is also provided with a medium temperature heat medium channel communicated with the external part, and the cooler is also provided with a cooling medium channel communicated with the external part to form a second type heat-driven compression heat pump.

Description

Second-class thermally-driven compression heat pump

The technical field is as follows:

the invention belongs to the technical field of power, heat supply and heat pumps.

Background art:

the heat demand is common in human life and production, and is provided by a corresponding device according to a certain working process, so that the rationalization of the process and the simplification of the device are significant. From the view point of the process, in the technical field of heat pumps for realizing high-temperature heat supply by utilizing low-temperature heat resources, the second type of thermally driven compression heat pump can simply, actively and efficiently realize effective utilization of temperature difference and energy difference, and realize rationalization on the working process; from the component point of view, the compressor, the expander and the heat exchanger are necessary cores and basic components for forming the second type of thermally driven compression heat pump; from the manufacturing perspective of the components, the manufacturing difficulty of the compressor and the expander is high, the requirement on materials is high, and the manufacturing cost is high, which requires that science and technology personnel try to achieve simplification of the components, so that the manufacturing difficulty and the manufacturing cost of the second type of thermally driven compression heat pump are reduced, and the popularization and application range of the second type of thermally driven compression heat pump is further improved.

The invention provides a second type of thermally driven compression heat pump which replaces an expansion machine by an expansion speed increaser, replaces a compressor by a dual-energy compressor or a diffuser pipe and directly uses a heated medium as a working medium on the basis of keeping or effectively improving the performance index of the second type of thermally driven compression heat pump and effectively reducing the manufacturing difficulty and the manufacturing cost of the second type of thermally driven compression heat pump.

The invention content is as follows:

the invention mainly aims to provide a second type of thermally driven compression heat pump which realizes pressure reduction and expansion by an expansion speed increaser, realizes compression and temperature rise by a dual-energy compressor or a diffuser pipe and directly uses a heated medium as a working medium; the specific invention content is described in the following items:

1. the second type of thermally driven compression heat pump mainly comprises a diffusion pipe, a second diffusion pipe, an expander, a spray pipe, a heat exchanger and a cooler; the external part is provided with a heated medium channel communicated with the expansion machine, the expansion machine is also provided with a heated medium channel communicated with a diffuser pipe through a spray pipe and a cooler, the diffuser pipe is also provided with a heated medium channel communicated with a second diffuser pipe through a heat exchanger, the second diffuser pipe is also provided with a heated medium channel communicated with the external part, the heat exchanger is also provided with a medium temperature heat medium channel communicated with the external part, and the cooler is also provided with a cooling medium channel communicated with the external part to form a second type heat-driven compression heat pump.

2. The second kind of thermally driven compression heat pump mainly comprises a diffuser pipe, a second diffuser pipe, a heat exchanger, a cooler and an expansion speed increaser; the external part is provided with a heated medium channel communicated with an expansion speed increaser, the expansion speed increaser is also provided with a heated medium channel communicated with a diffuser pipe through a cooler, the diffuser pipe is also provided with a heated medium channel communicated with a second diffuser pipe through a heat exchanger, the second diffuser pipe is also provided with a heated medium channel communicated with the external part, the heat exchanger is also provided with a medium temperature heat medium channel communicated with the external part, and the cooler is also provided with a cooling medium channel communicated with the external part to form a second type heat-driven compression heat pump.

3. The second type of thermally driven compression heat pump mainly comprises a diffuser pipe, a second diffuser pipe, an expander, a spray pipe, a heat exchanger, a cooler and a compressor; the external part is communicated with an expander through a heated medium channel, the expander and a heated medium channel are communicated with a compressor through a spray pipe, a cooler and a second diffuser pipe, the compressor and the heated medium channel are communicated with the diffuser pipe through a heat exchanger, the diffuser pipe and the heated medium channel are communicated with the external part, the expander is connected with the compressor and transmits power, the heat exchanger and a medium temperature heat medium channel are communicated with the external part, and the cooler and a cooling medium channel are communicated with the external part to form a second type of heat-driven compression heat pump.

4. The second kind of thermally driven compression heat pump consists of mainly diffuser, heat exchanger, cooler, expansion speed increaser and double-energy compressor; the external part is provided with a heated medium channel communicated with an expansion speed increaser, the expansion speed increaser is also provided with a heated medium channel communicated with a dual-energy compressor through a cooler, the dual-energy compressor is also provided with a heated medium channel communicated with a diffuser pipe through a heat exchanger, the diffuser pipe is also provided with a heated medium channel communicated with the external part, the expansion speed increaser is connected with the dual-energy compressor and transmits power, the heat exchanger is also provided with a medium temperature heat medium channel communicated with the external part, and the cooler is also provided with a cooling medium channel communicated with the external part to form a second type of thermally driven compression heat pump.

5. The second kind of thermally driven compression heat pump consists of mainly diffuser, heat exchanger, cooler, expansion speed increaser and double-energy compressor; the external part is provided with a heated medium channel communicated with an expansion speed increaser, the expansion speed increaser is also provided with a heated medium channel communicated with a diffuser pipe through a cooler, the diffuser pipe is also provided with a heated medium channel communicated with a dual-energy compressor through a heat exchanger, the dual-energy compressor is also provided with a heated medium channel communicated with the external part, the expansion speed increaser is connected with the dual-energy compressor and transmits power, the heat exchanger is also provided with a medium temperature heat medium channel communicated with the external part, and the cooler is also provided with a cooling medium channel communicated with the external part to form a second type of thermally driven compression heat pump.

6. The second kind of thermally driven compression heat pump consists of mainly diffuser, heat exchanger, cooler, expansion speed increaser and compressor; the external part is provided with a heated medium channel communicated with an expansion speed increaser, the expansion speed increaser is also provided with a heated medium channel communicated with a compressor through a cooler, the compressor is also provided with a heated medium channel communicated with a diffuser pipe through a heat exchanger, the diffuser pipe is also provided with a heated medium channel communicated with the external part, the expansion speed increaser is connected with the compressor and transmits power, the heat exchanger is also provided with a medium temperature heat medium channel communicated with the external part, and the cooler is also provided with a cooling medium channel communicated with the external part to form a second type of heat-driven compression heat pump.

7. The second kind of thermally driven compression heat pump consists of mainly diffuser, heat exchanger, cooler, expansion speed increaser and compressor; the external part is provided with a heated medium channel communicated with an expansion speed increaser, the expansion speed increaser is also provided with a heated medium channel communicated with a diffuser pipe through a cooler, the diffuser pipe is also provided with a heated medium channel communicated with a compressor through a heat exchanger, the compressor is also provided with a heated medium channel communicated with the external part, the expansion speed increaser is connected with the compressor and transmits power, the heat exchanger is also provided with a medium temperature heat medium channel communicated with the external part, and the cooler is also provided with a cooling medium channel communicated with the external part to form a second type of heat-driven compression heat pump.

8. The second kind of heat-driven compression heat pump mainly comprises a heat exchanger, a cooler, an expansion speed increaser, a compressor and a dual-energy compressor; the external part is provided with a heated medium channel communicated with an expansion speed increaser, the expansion speed increaser is also provided with a heated medium channel communicated with a dual-energy compressor through a cooler, the dual-energy compressor is also provided with a heated medium channel communicated with a compressor through a heat exchanger, the compressor is also provided with a heated medium channel communicated with the external part, the expansion speed increaser is connected with the compressor and the dual-energy compressor and transmits power, the heat exchanger is also provided with a medium temperature heat medium channel communicated with the external part, and the cooler is also provided with a cooling medium channel communicated with the external part to form a second type of thermally driven compression heat pump.

9. The second kind of heat-driven compression heat pump mainly comprises a heat exchanger, a cooler, an expansion speed increaser, a compressor and a dual-energy compressor; the external part is provided with a heated medium channel communicated with an expansion speed increaser, the expansion speed increaser is also provided with a heated medium channel communicated with a compressor through a cooler, the compressor is also provided with a heated medium channel communicated with a dual-energy compressor through a heat exchanger, the dual-energy compressor is also provided with a heated medium channel communicated with the external part, the expansion speed increaser is connected with the compressor and the dual-energy compressor and transmits power, the heat exchanger is also provided with a medium temperature heat medium channel communicated with the external part, and the cooler is also provided with a cooling medium channel communicated with the external part to form a second type of thermally driven compression heat pump.

10. The second kind of thermally driven compression heat pump mainly comprises a diffuser pipe, a second diffuser pipe, a heat exchanger, a cooler, an expansion speed increaser and a heat regenerator; the external part is provided with a heated medium channel communicated with an expansion speed increaser, the expansion speed increaser is also provided with a heated medium channel communicated with a diffuser pipe through a heat regenerator and a cooler, the diffuser pipe is provided with a heated medium channel communicated with a second diffuser pipe through the heat regenerator and a heat exchanger, the second diffuser pipe is also provided with a heated medium channel communicated with the external part, the heat exchanger is also provided with a medium temperature heat medium channel communicated with the external part, and the cooler is also provided with a cooling medium channel communicated with the external part to form a second type of heat-driven compression heat pump.

11. The second kind of thermally driven compression heat pump mainly comprises a diffuser pipe, a second diffuser pipe, a heat exchanger, a cooler, an expansion speed increaser and a heat regenerator; the external part is provided with a heated medium channel which is communicated with an expansion speed increaser through a heat regenerator, the expansion speed increaser is also provided with a heated medium channel which is communicated with a diffuser pipe through a cooler, the diffuser pipe is also provided with a heated medium channel which is communicated with a second diffuser pipe through a heat exchanger and the heat regenerator, the second diffuser pipe is also provided with a heated medium channel which is communicated with the external part, the heat exchanger is also provided with a medium temperature heat medium channel which is communicated with the external part, and the cooler is also provided with a cooling medium channel which is communicated with the external part to form a second type heat-driven compression heat pump.

12. The second kind of thermally driven compression heat pump consists of mainly diffuser pipe, heat exchanger, cooler, expansion speed increaser, double-energy compressor and heat regenerator; the external part is provided with a heated medium channel communicated with an expansion speed increaser, the expansion speed increaser is also provided with a heated medium channel communicated with a dual-energy compressor through a heat regenerator and a cooler, the dual-energy compressor is also provided with a heated medium channel communicated with a diffuser pipe through the heat regenerator and a heat exchanger, the diffuser pipe is also provided with a heated medium channel communicated with the external part, the expansion speed increaser is connected with the dual-energy compressor and transmits power, the heat exchanger is also provided with a medium temperature heat medium channel communicated with the external part, and the cooler is also provided with a cooling medium channel communicated with the external part to form a second type of thermally driven compression heat pump.

13. The second kind of thermally driven compression heat pump consists of mainly diffuser pipe, heat exchanger, cooler, expansion speed increaser, double-energy compressor and heat regenerator; the external part is provided with a heated medium channel which is communicated with an expansion speed increasing machine through a heat regenerator, the expansion speed increasing machine is also provided with a heated medium channel which is communicated with a dual-energy compressor through a cooler, the dual-energy compressor is also provided with a heated medium channel which is communicated with a diffuser pipe through a heat exchanger and the heat regenerator, the diffuser pipe is also provided with a heated medium channel which is communicated with the external part, the expansion speed increasing machine is connected with the dual-energy compressor and transmits power, the heat exchanger is also provided with a medium temperature heat medium channel which is communicated with the external part, and the cooler is also provided with a cooling medium channel which is communicated with the external part, so that a second.

14. The second kind of thermally driven compression heat pump consists of mainly diffuser pipe, heat exchanger, cooler, expansion speed increaser, double-energy compressor and heat regenerator; the external part is provided with a heated medium channel communicated with an expansion speed increaser, the expansion speed increaser is also provided with a heated medium channel communicated with a diffuser pipe through a heat regenerator and a cooler, the diffuser pipe is also provided with a heated medium channel communicated with a dual-energy compressor through the heat regenerator and a heat exchanger, the dual-energy compressor is also provided with a heated medium channel communicated with the external part, the expansion speed increaser is connected with the dual-energy compressor and transmits power, the heat exchanger is also provided with a medium temperature heat medium channel communicated with the external part, and the cooler is also provided with a cooling medium channel communicated with the external part, so that a second type of thermally driven compression heat pump is formed.

15. The second kind of thermally driven compression heat pump consists of mainly diffuser pipe, heat exchanger, cooler, expansion speed increaser, double-energy compressor and heat regenerator; the external part is provided with a heated medium channel which is communicated with an expansion speed increaser through a heat regenerator, the expansion speed increaser is also provided with a heated medium channel which is communicated with a diffuser pipe through a cooler, the diffuser pipe is also provided with a heated medium channel which is communicated with a dual-energy compressor through a heat exchanger and the heat regenerator, the dual-energy compressor is also provided with a heated medium channel which is communicated with the external part, the expansion speed increaser is connected with the dual-energy compressor and transmits power, the heat exchanger is also provided with a medium temperature heat medium channel which is communicated with the external part, and the cooler is also provided with a cooling medium channel which is communicated with the external part, thereby.

Description of the drawings:

fig. 1 is a diagram of a 1 st principal thermodynamic system of a second type of thermally driven compression heat pump according to the present invention.

Fig. 2 is a diagram of a 2 nd principle thermodynamic system of a second type of thermally driven compression heat pump according to the present invention.

Fig. 3 is a diagram of a 3 rd principle thermodynamic system of a second type of thermally driven compression heat pump according to the present invention.

Fig. 4 is a diagram of a 4 th principle thermodynamic system of a second type of thermally driven compression heat pump according to the present invention.

Fig. 5 is a diagram of a 5 th principle thermodynamic system of a second type of thermally driven compression heat pump according to the present invention.

Fig. 6 is a diagram of a 6 th principle thermodynamic system of a second type of thermally driven compression heat pump according to the present invention.

Fig. 7 is a diagram of a 7 th principle thermodynamic system of a second type of thermally driven compression heat pump according to the present invention.

Fig. 8 is a diagram of 8 th principle thermodynamic system of a second type of thermally driven compression heat pump according to the present invention.

Fig. 9 is a diagram of a 9 th principle thermodynamic system of a second type of thermally driven compression heat pump according to the present invention.

Fig. 10 is a diagram of a 10 th principle thermodynamic system of a second type of thermally driven compression heat pump according to the present invention.

Fig. 11 is a diagram of a 11 th principle thermodynamic system of a second type of thermally driven compression heat pump according to the present invention.

Fig. 12 is a diagram of a 12 th principle thermodynamic system of a second type of thermally driven compression heat pump according to the present invention.

Fig. 13 is a 13 th principle thermodynamic system diagram of a second type of thermally driven compression heat pump provided in accordance with the present invention.

Fig. 14 is a diagram of a 14 th principle thermodynamic system of a second type of thermally driven compression heat pump according to the present invention.

Fig. 15 is a diagram of a 15 th principle thermodynamic system for a second type of thermally driven compression heat pump according to the present invention.

In the figure, 1-diffuser pipe, 2-second diffuser pipe, 3-expander, 4-nozzle, 5-heat exchanger, 6-cooler, 7-expansion speed increaser, 8-compressor, 9-dual-energy compressor and 10-regenerator.

In order to clearly understand the content and essence of the present invention, the expansion speed increaser and the dual-energy compressor are explained as follows:

(1) the expansion speed increaser-a device which can realize the double functions of pressure reduction work and pressure reduction speed increaser under a certain pressure reduction is a combination of the expansion machine and a spray pipe, or a combination of the spray pipe and a turbine, or other devices with the same function.

(2) The dual-energy compressor, a device for increasing the pressure of fluid by using the external mechanical energy and the kinetic energy of the fluid, is a combination of the compressor and a diffuser pipe or other devices with the same function.

The specific implementation mode is as follows:

it is to be noted that, in the description of the structure and the flow, the repetition is not necessary; obvious flow is not described. The invention is described in detail below with reference to the figures and examples.

The second type of thermally driven compression heat pump shown in fig. 1 is realized by:

(1) structurally, the heat exchanger mainly comprises a diffuser pipe, a second diffuser pipe, an expander, a spray pipe, a heat exchanger and a cooler; the external part is provided with a heated medium channel communicated with the expander 3, the expander 3 and the heated medium channel are communicated with the diffuser pipe 1 through the spray pipe 4 and the cooler 6, the diffuser pipe 1 and the heated medium channel are communicated with the second diffuser pipe 2 through the heat exchanger 5, the second diffuser pipe 2 and the heated medium channel are communicated with the external part, the heat exchanger 5 and the medium temperature heat medium channel are communicated with the external part, and the cooler 6 and the cooling medium channel are communicated with the external part.

(2) In the process, an external heated medium flows through the expander 3 to reduce the pressure and do work, flows through the spray pipe 4 to reduce the pressure and increase the speed, flows through the cooler 6 to release heat, flows through the diffuser pipe 1 to increase the pressure, increase the temperature and reduce the speed, flows through the heat exchanger 5 to absorb heat, flows through the second diffuser pipe 2 to increase the pressure, increase the temperature and reduce the speed, and then is discharged outwards; work output by the expansion machine 3 is provided externally, a medium-temperature heat medium provides a driving heat load and a heating heat load through the heat exchanger 5, a heated medium obtains a high-temperature heat load through an inlet and outlet flow, and a cooling medium takes away the low-temperature heat load through the cooler 6, so that a second type of heat driving compression heat pump is formed.

The second type of thermally driven compression heat pump shown in fig. 2 is realized by:

(1) structurally, the expansion and speed-increasing device mainly comprises a diffuser pipe, a second diffuser pipe, a heat exchanger, a cooler and an expansion and speed-increasing machine; the external part is provided with a heated medium channel communicated with an expansion speed increaser 7, the expansion speed increaser 7 is also provided with a heated medium channel communicated with a diffuser pipe 1 through a cooler 6, the diffuser pipe 1 is also provided with a heated medium channel communicated with a second diffuser pipe 2 through a heat exchanger 5, the second diffuser pipe 2 is also provided with a heated medium channel communicated with the external part, the heat exchanger 5 is also provided with a medium temperature heating medium channel communicated with the external part, and the cooler 6 is also provided with a cooling medium channel communicated with the external part.

(2) In the process, an external heated medium flows through the expansion speed increaser 7 to reduce the pressure, do work and increase the speed, flows through the cooler 6 to release heat, flows through the diffuser pipe 1 to increase the pressure, increase the temperature and reduce the speed, flows through the heat exchanger 5 to absorb heat, flows through the second diffuser pipe 2 to increase the pressure, increase the temperature and reduce the speed, and then is discharged outwards; the work output by the expansion speed increaser 7 is provided externally, the medium-temperature heat medium provides a driving heat load and a heating heat load through the heat exchanger 5, the heated medium obtains a high-temperature heat load through an inlet and outlet flow, and the cooling medium takes away the low-temperature heat load through the cooler 6, so that a second type of thermally driven compression heat pump is formed.

The second type of thermally driven compression heat pump shown in fig. 3 is realized by:

(1) structurally, the heat exchanger mainly comprises a diffuser pipe, a second diffuser pipe, an expander, a spray pipe, a heat exchanger, a cooler and a compressor; the external part is provided with a heated medium channel communicated with the expander 3, the expander 3 and the heated medium channel are communicated with the compressor 8 through the spray pipe 4, the cooler 6 and the second diffuser pipe 2, the compressor 8 and the heated medium channel are communicated with the diffuser pipe 1 through the heat exchanger 5, the diffuser pipe 1 and the heated medium channel are communicated with the external part, the expander 3 is connected with the compressor 8 and transmits power, the heat exchanger 5 and the medium temperature heat medium channel are communicated with the external part, and the cooler 6 and the cooling medium channel are communicated with the external part.

(2) In the process, an external heated medium flows through the expander 3 to reduce the pressure and do work, flows through the spray pipe 4 to reduce the pressure and increase the speed, flows through the cooler 6 to release heat, flows through the second diffuser pipe 2 to increase the pressure and increase the temperature and reduce the speed, flows through the compressor 8 to increase the pressure and increase the temperature, flows through the heat exchanger 5 to absorb heat, flows through the diffuser pipe 1 to increase the pressure and increase the temperature and reduce the speed, and then is discharged outwards; the work output by the expander 3 is provided to the compressor 8 as power, or the work output by the expander 3 is provided to the compressor 8 as power and is provided to the outside at the same time, or the expander 3 and the outside provide power to the compressor 8 at the same time; the medium-temperature heat medium provides a driving heat load and a heating heat load through the heat exchanger 5, the heated medium obtains a high-temperature heat load through an inlet and outlet flow, and the cooling medium takes away the low-temperature heat load through the cooler 6, so that a second type of heat driving compression heat pump is formed.

The second type of thermally driven compression heat pump shown in fig. 4 is realized by:

(1) structurally, the expansion and speed increasing device mainly comprises a diffuser pipe, a heat exchanger, a cooler, an expansion and speed increasing machine and a dual-energy compressor; the external part is provided with a heated medium channel communicated with an expansion speed increaser 7, the expansion speed increaser 7 and the heated medium channel are communicated with a dual-energy compressor 9 through a cooler 6, the dual-energy compressor 9 and the heated medium channel are communicated with a diffuser pipe 1 through a heat exchanger 5, the diffuser pipe 1 and the heated medium channel are communicated with the external part, the expansion speed increaser 7 is connected with the dual-energy compressor 9 and transmits power, the heat exchanger 5 and a medium temperature heat medium channel are communicated with the external part, and the cooler 6 and a cooling medium channel are communicated with the external part.

(2) In the process, an external heated medium flows through the expansion speed increaser 7 to reduce the pressure, do work and increase the speed, flows through the cooler 6 to release heat, flows through the dual-energy compressor 9 to increase the pressure, increase the temperature and reduce the speed, flows through the heat exchanger 5 to absorb heat, flows through the diffuser pipe 1 to increase the pressure, increase the temperature and reduce the speed, and then is discharged outwards; the work output by the expansion speed-increasing machine 7 is provided for the dual-function compressor 9 as power, or the work output by the expansion speed-increasing machine 7 is provided for the dual-function compressor 9 as power and is simultaneously provided to the outside, or the expansion speed-increasing machine 7 and the outside simultaneously provide power for the dual-function compressor 9; the medium-temperature heat medium provides a driving heat load and a heating heat load through the heat exchanger 5, the heated medium obtains a high-temperature heat load through an inlet and outlet flow, and the cooling medium takes away the low-temperature heat load through the cooler 6, so that a second type of heat driving compression heat pump is formed.

The second type of thermally driven compression heat pump shown in fig. 5 is realized by:

(1) structurally, the expansion and speed increasing device mainly comprises a diffuser pipe, a heat exchanger, a cooler, an expansion and speed increasing machine and a dual-energy compressor; the external part is provided with a heated medium channel communicated with an expansion speed increaser 7, the expansion speed increaser 7 and the heated medium channel are communicated with a diffuser pipe 1 through a cooler 6, the diffuser pipe 1 and the heated medium channel are communicated with a dual-energy compressor 9 through a heat exchanger 5, the dual-energy compressor 9 and the heated medium channel are communicated with the external part, the expansion speed increaser 7 is connected with the dual-energy compressor 9 and transmits power, the heat exchanger 5 and a medium temperature heat medium channel are communicated with the external part, and the cooler 6 and a cooling medium channel are communicated with the external part.

(2) In the process, an external heated medium flows through the expansion speed increaser 7 to reduce the pressure, do work and increase the speed, flows through the cooler 6 to release heat, flows through the diffuser pipe 1 to increase the pressure, increase the temperature and reduce the speed, flows through the heat exchanger 5 to absorb heat, flows through the dual-energy compressor 9 to increase the pressure, increase the temperature and reduce the speed, and is discharged outwards; the work output by the expansion speed-increasing machine 7 is provided for the dual-function compressor 9 as power, or the work output by the expansion speed-increasing machine 7 is provided for the dual-function compressor 9 as power and is simultaneously provided to the outside, or the expansion speed-increasing machine 7 and the outside simultaneously provide power for the dual-function compressor 9; the medium-temperature heat medium provides a driving heat load and a heating heat load through the heat exchanger 5, the heated medium obtains a high-temperature heat load through an inlet and outlet flow, and the cooling medium takes away the low-temperature heat load through the cooler 6, so that a second type of heat driving compression heat pump is formed.

The second type of thermally driven compression heat pump shown in fig. 6 is realized by:

(1) structurally, the expansion and speed increasing device mainly comprises a diffuser pipe, a heat exchanger, a cooler, an expansion and speed increasing machine and a compressor; the external part is provided with a heated medium channel communicated with an expansion speed increaser 7, the expansion speed increaser 7 and the heated medium channel are communicated with a compressor 8 through a cooler 6, the compressor 8 and the heated medium channel are communicated with a diffuser pipe 1 through a heat exchanger 5, the diffuser pipe 1 and the heated medium channel are communicated with the external part, the expansion speed increaser 7 is connected with the compressor 8 and transmits power, the heat exchanger 5 and a medium temperature heat medium channel are communicated with the external part, and the cooler 6 and a cooling medium channel are communicated with the external part.

(2) In the flow, an external heated medium flows through the expansion speed increaser 7 to reduce the pressure, do work and increase the speed, flows through the cooler 6 to release heat, flows through the compressor 8 to increase the pressure and the temperature, flows through the heat exchanger 5 to absorb heat, flows through the diffuser pipe 1 to increase the pressure, increase the temperature and reduce the speed, and then is discharged outwards; the work output by the expansion speed-increasing machine 7 is provided for the compressor 8 as power, or the work output by the expansion speed-increasing machine 7 is provided for the compressor 8 as power and is simultaneously provided to the outside, or the expansion speed-increasing machine 7 and the outside simultaneously provide power for the compressor 8; the medium-temperature heat medium provides a driving heat load and a heating heat load through the heat exchanger 5, the heated medium obtains a high-temperature heat load through an inlet and outlet flow, and the cooling medium takes away the low-temperature heat load through the cooler 6, so that a second type of heat driving compression heat pump is formed.

The second type of thermally driven compression heat pump shown in fig. 7 is realized by:

(1) structurally, the expansion and speed increasing device mainly comprises a diffuser pipe, a heat exchanger, a cooler, an expansion and speed increasing machine and a compressor; the external part is provided with a heated medium channel communicated with an expansion speed increaser 7, the expansion speed increaser 7 and the heated medium channel are communicated with a diffuser pipe 1 through a cooler 6, the diffuser pipe 1 and the heated medium channel are communicated with a compressor 8 through a heat exchanger 5, the compressor 8 and the heated medium channel are communicated with the external part, the expansion speed increaser 7 is connected with the compressor 8 and transmits power, the heat exchanger 5 and a medium temperature heat medium channel are communicated with the external part, and the cooler 6 and a cooling medium channel are communicated with the external part.

(2) In the process, an external heated medium flows through the expansion speed increaser 7 to reduce the pressure, do work and increase the speed, flows through the cooler 6 to release heat, flows through the diffuser pipe 1 to increase the pressure, increase the temperature and reduce the speed, flows through the heat exchanger 5 to absorb heat, flows through the compressor 8 to increase the pressure and increase the temperature, and is then discharged outwards; the work output by the expansion speed-increasing machine 7 is provided for the compressor 8 as power, or the work output by the expansion speed-increasing machine 7 is provided for the compressor 8 as power and is simultaneously provided to the outside, or the expansion speed-increasing machine 7 and the outside simultaneously provide power for the compressor 8; the medium-temperature heat medium provides a driving heat load and a heating heat load through the heat exchanger 5, the heated medium obtains a high-temperature heat load through an inlet and outlet flow, and the cooling medium takes away the low-temperature heat load through the cooler 6, so that a second type of heat driving compression heat pump is formed.

The second type of thermally driven compression heat pump shown in fig. 8 is realized by:

(1) structurally, the system consists of a heat exchanger, a cooler, an expansion speed increaser, a compressor and a dual-energy compressor; the external part is provided with a heated medium channel communicated with an expansion speed increaser 7, the expansion speed increaser 7 is also provided with a heated medium channel communicated with a dual-energy compressor 9 through a cooler 6, the dual-energy compressor 9 is also provided with a heated medium channel communicated with a compressor 8 through a heat exchanger 5, the compressor 8 is also provided with a heated medium channel communicated with the external part, the expansion speed increaser 7 is connected with the compressor 8 and the dual-energy compressor 9 and transmits power, the heat exchanger 5 is also provided with a medium temperature heat medium channel communicated with the external part, and the cooler 6 is also provided with a cooling medium channel communicated with the external part.

(2) In the process, an external heated medium flows through the expansion speed increaser 7 to reduce the pressure, do work and increase the speed, flows through the cooler 6 to release heat, flows through the dual-energy compressor 9 to increase the pressure, increase the temperature and decrease the speed, flows through the heat exchanger 5 to absorb heat, flows through the compressor 8 to increase the pressure and increase the temperature, and is discharged outwards; the work output by the expansion speed-increasing machine 7 is provided for the compressor 8 and the dual-function compressor 9 as power, or the work output by the expansion speed-increasing machine 7 is provided for the compressor 8 and the dual-function compressor 9 as power and is simultaneously provided to the outside, or the expansion speed-increasing machine 7 and the outside simultaneously provide power for the compressor 8 and the dual-function compressor 9; the medium-temperature heat medium provides a driving heat load and a heating heat load through the heat exchanger 5, the heated medium obtains a high-temperature heat load through an inlet and outlet flow, and the cooling medium takes away the low-temperature heat load through the cooler 6, so that a second type of heat driving compression heat pump is formed.

The second type of thermally driven compression heat pump shown in fig. 9 is realized by:

(1) structurally, the system consists of a heat exchanger, a cooler, an expansion speed increaser, a compressor and a dual-energy compressor; the external part is provided with a heated medium channel communicated with an expansion speed increaser 7, the expansion speed increaser 7 is also provided with a heated medium channel communicated with a compressor 8 through a cooler 6, the compressor 8 is also provided with a heated medium channel communicated with a dual-energy compressor 9 through a heat exchanger 5, the dual-energy compressor 9 is also provided with a heated medium channel communicated with the external part, the expansion speed increaser 7 is connected with the compressor 8 and the dual-energy compressor 9 and transmits power, the heat exchanger 5 is also provided with a medium temperature heat medium channel communicated with the external part, and the cooler 6 is also provided with a cooling medium channel communicated with the external part.

(2) In the process, an external heated medium flows through the expansion speed increaser 7 to reduce the pressure, do work and increase the speed, flows through the cooler 6 to release heat, flows through the compressor 8 to increase the pressure and the temperature, flows through the heat exchanger 5 to absorb heat, flows through the dual-energy compressor 9 to increase the pressure, the temperature and the speed, and is discharged outwards; the work output by the expansion speed-increasing machine 7 is provided for the compressor 8 and the dual-function compressor 9 as power, or the work output by the expansion speed-increasing machine 7 is provided for the compressor 8 and the dual-function compressor 9 as power and is simultaneously provided to the outside, or the expansion speed-increasing machine 7 and the outside simultaneously provide power for the compressor 8 and the dual-function compressor 9; the medium-temperature heat medium provides a driving heat load and a heating heat load through the heat exchanger 5, the heated medium obtains a high-temperature heat load through an inlet and outlet flow, and the cooling medium takes away the low-temperature heat load through the cooler 6, so that a second type of heat driving compression heat pump is formed.

The second type of thermally driven compression heat pump shown in fig. 10 is realized by:

(1) structurally, the heat exchanger mainly comprises a diffuser pipe, a second diffuser pipe, a heat exchanger, a cooler, an expansion speed increaser and a heat regenerator; the external part is provided with a heated medium channel communicated with an expansion speed increaser 7, the expansion speed increaser 7 is also provided with a heated medium channel communicated with a diffuser pipe 1 through a heat regenerator 10 and a cooler 6, the diffuser pipe 1 is provided with a heated medium channel communicated with a second diffuser pipe 2 through the heat regenerator 10 and a heat exchanger 5, the second diffuser pipe 2 is also provided with a heated medium channel communicated with the external part, the heat exchanger 5 is also provided with a medium temperature heat medium channel communicated with the external part, and the cooler 6 is also provided with a cooling medium channel communicated with the external part.

(2) In the process, an external heated medium flows through the expansion speed increaser 7 to reduce the pressure, do work and increase the speed, flows through the heat regenerator 10 and the cooler 6 to gradually release heat, flows through the diffuser pipe 1 to increase the pressure, increase the temperature and reduce the speed, flows through the heat regenerator 10 and the heat exchanger 5 to gradually absorb heat, flows through the second diffuser pipe 2 to increase the pressure, increase the temperature and reduce the speed, and then is externally discharged; the work output by the expansion speed increaser 7 is provided externally, the medium-temperature heat medium provides a driving heat load and a heating heat load through the heat exchanger 5, the heated medium obtains a high-temperature heat load through an inlet and outlet flow, and the cooling medium takes away the low-temperature heat load through the cooler 6, so that a second type of thermally driven compression heat pump is formed.

The second type of thermally driven compression heat pump shown in fig. 11 is realized by:

(1) structurally, the heat exchanger mainly comprises a diffuser pipe, a second diffuser pipe, a heat exchanger, a cooler, an expansion speed increaser and a heat regenerator; the external part is provided with a heated medium channel which is communicated with an expansion speed increaser 7 through a heat regenerator 10, the expansion speed increaser 7 is also provided with a heated medium channel which is communicated with a diffuser pipe 1 through a cooler 6, the diffuser pipe 1 is also provided with a heated medium channel which is communicated with a second diffuser pipe 2 through a heat exchanger 5 and the heat regenerator 10, the second diffuser pipe 2 is also provided with a heated medium channel which is communicated with the external part, the heat exchanger 5 is also provided with a medium temperature heat medium channel which is communicated with the external part, and the cooler 6 is also provided with a cooling medium channel which is communicated with the external part.

(2) In the process, an external heated medium flows through the heat regenerator 10 and releases heat, flows through the expansion speed increaser 7 to reduce the pressure, do work and increase the pressure and speed, flows through the cooler 6 to release heat, flows through the diffuser pipe 1 to increase the pressure, increase the temperature and reduce the speed, flows through the heat exchanger 5 and the heat regenerator 10 to gradually absorb heat, flows through the second diffuser pipe 2 to increase the pressure, increase the temperature and reduce the speed, and then is externally discharged; the work output by the expansion speed increaser 7 is provided externally, the medium-temperature heat medium provides a driving heat load and a heating heat load through the heat exchanger 5, the heated medium obtains a high-temperature heat load through an inlet and outlet flow, and the cooling medium takes away the low-temperature heat load through the cooler 6, so that a second type of thermally driven compression heat pump is formed.

The second type of thermally driven compression heat pump shown in fig. 12 is realized by:

(1) structurally, the heat exchanger mainly comprises a diffuser pipe, a heat exchanger, a cooler, an expansion speed increaser, a dual-energy compressor and a heat regenerator; the external part is provided with a heated medium channel communicated with an expansion speed increaser 7, the expansion speed increaser 7 is also provided with a heated medium channel communicated with a dual-energy compressor 9 through a heat regenerator 10 and a cooler 6, the dual-energy compressor 9 is also provided with a heated medium channel communicated with a diffuser pipe 1 through the heat regenerator 10 and a heat exchanger 5, the diffuser pipe 1 is also provided with a heated medium channel communicated with the external part, the expansion speed increaser 7 is connected with the dual-energy compressor 9 and transmits power, the heat exchanger 5 is also provided with a medium temperature heat medium channel communicated with the external part, and the cooler 6 is also provided with a cooling medium channel communicated with the external part.

(2) In the process, an external heated medium flows through the expansion speed increaser 7 to reduce the pressure, do work and increase the speed, flows through the heat regenerator 10 and the cooler 6 to gradually release heat, flows through the dual-energy compressor 9 to increase the pressure, increase the temperature and reduce the speed, flows through the heat regenerator 10 and the heat exchanger 5 to gradually absorb heat, flows through the diffuser pipe 1 to increase the pressure, increase the temperature and reduce the speed, and then is externally discharged; the work output by the expansion speed-increasing machine 7 is provided for the dual-function compressor 9 as power, or the work output by the expansion speed-increasing machine 7 is provided for the dual-function compressor 9 as power and is simultaneously provided to the outside, or the expansion speed-increasing machine 7 and the outside simultaneously provide power for the dual-function compressor 9; the medium-temperature heat medium provides a driving heat load and a heating heat load through the heat exchanger 5, the heated medium obtains a high-temperature heat load through an inlet and outlet flow, and the cooling medium takes away the low-temperature heat load through the cooler 6, so that a second type of heat driving compression heat pump is formed.

The second type of thermally driven compression heat pump shown in fig. 13 is realized by:

(1) structurally, the heat exchanger mainly comprises a diffuser pipe, a heat exchanger, a cooler, an expansion speed increaser, a dual-energy compressor and a heat regenerator; the external part is provided with a heated medium channel which is communicated with an expansion speed increaser 7 through a heat regenerator 10, the expansion speed increaser 7 is also provided with a heated medium channel which is communicated with a dual-energy compressor 9 through a cooler 6, the dual-energy compressor 9 is also provided with a heated medium channel which is communicated with a diffuser pipe 1 through a heat exchanger 5 and the heat regenerator 10, the diffuser pipe 1 is also provided with a heated medium channel which is communicated with the external part, the expansion speed increaser 7 is connected with the dual-energy compressor 9 and transmits power, the heat exchanger 5 is also provided with a medium temperature heat medium channel which is communicated with the external part, and the cooler 6 is also provided with a cooling medium.

(2) In the process, an external heated medium flows through the heat regenerator 10 and releases heat, flows through the expansion speed increaser 7 to reduce the pressure, do work and increase the pressure and speed, flows through the cooler 6 to release heat, flows through the dual-energy compressor 9 to increase the pressure, increase the temperature and reduce the speed, flows through the heat exchanger 5 and the heat regenerator 10 to gradually absorb heat, flows through the diffuser pipe 1 to increase the pressure, increase the temperature and reduce the speed, and then is externally discharged; the work output by the expansion speed-increasing machine 7 is provided for the dual-function compressor 9 as power, or the work output by the expansion speed-increasing machine 7 is provided for the dual-function compressor 9 as power and is simultaneously provided to the outside, or the expansion speed-increasing machine 7 and the outside simultaneously provide power for the dual-function compressor 9; the medium-temperature heat medium provides a driving heat load and a heating heat load through the heat exchanger 5, the heated medium obtains a high-temperature heat load through an inlet and outlet flow, and the cooling medium takes away the low-temperature heat load through the cooler 6, so that a second type of heat driving compression heat pump is formed.

The second type of thermally driven compression heat pump shown in fig. 14 is realized by:

(1) structurally, the heat exchanger mainly comprises a diffuser pipe, a heat exchanger, a cooler, an expansion speed increaser, a dual-energy compressor and a heat regenerator; the external part is provided with a heated medium channel communicated with an expansion speed increaser 7, the expansion speed increaser 7 is also provided with a heated medium channel communicated with a diffuser pipe 1 through a heat regenerator 10 and a cooler 6, the diffuser pipe 1 is also provided with a heated medium channel communicated with a dual-energy compressor 9 through the heat regenerator 10 and a heat exchanger 5, the dual-energy compressor 9 is also provided with a heated medium channel communicated with the external part, the expansion speed increaser 7 is connected with the dual-energy compressor 9 and transmits power, the heat exchanger 5 is also provided with a medium temperature heat medium channel communicated with the external part, and the cooler 6 is also provided with a cooling medium channel communicated with the external part.

(2) In the process, an external heated medium flows through the expansion speed increaser 7 to reduce the pressure, do work and increase the speed, flows through the heat regenerator 10 and the cooler 6 to gradually release heat, flows through the diffuser pipe 1 to increase the pressure, increase the temperature and reduce the speed, flows through the heat regenerator 10 and the heat exchanger 5 to gradually absorb heat, flows through the dual-energy compressor 9 to increase the pressure, increase the temperature and reduce the speed, and then is externally discharged; the work output by the expansion speed-increasing machine 7 is provided for the dual-function compressor 9 as power, or the work output by the expansion speed-increasing machine 7 is provided for the dual-function compressor 9 as power and is simultaneously provided to the outside, or the expansion speed-increasing machine 7 and the outside simultaneously provide power for the dual-function compressor 9; the medium-temperature heat medium provides a driving heat load and a heating heat load through the heat exchanger 5, the heated medium obtains a high-temperature heat load through an inlet and outlet flow, and the cooling medium takes away the low-temperature heat load through the cooler 6, so that a second type of heat driving compression heat pump is formed.

The second type of thermally driven compression heat pump shown in fig. 15 is realized by:

(1) structurally, the heat exchanger mainly comprises a diffuser pipe, a heat exchanger, a cooler, an expansion speed increaser, a dual-energy compressor and a heat regenerator; the external part is provided with a heated medium channel which is communicated with an expansion speed increaser 7 through a heat regenerator 10, the expansion speed increaser 7 and the heated medium channel are communicated with a diffuser pipe 1 through a cooler 6, the diffuser pipe 1 and the heated medium channel are communicated with a dual-energy compressor 9 through a heat exchanger 5 and a heat regenerator 10, the dual-energy compressor 9 and the heated medium channel are communicated with the external part, the expansion speed increaser 7 is connected with the dual-energy compressor 9 and transmits power, the heat exchanger 5 and a medium temperature heat medium channel are communicated with the external part, and the cooler 6 and a cooling medium channel are communicated with the external part.

(2) In the process, an external heated medium flows through the heat regenerator 10 and releases heat, flows through the expansion speed increaser 7 to reduce the pressure, do work and increase the pressure and speed, flows through the cooler 6 to release heat, flows through the diffuser pipe 1 to increase the pressure, increase the temperature and reduce the speed, flows through the heat exchanger 5 and the heat regenerator 10 to gradually absorb heat, flows through the dual-energy compressor 9 to increase the pressure, increase the temperature and reduce the speed, and is then discharged outwards; the work output by the expansion speed-increasing machine 7 is provided for the dual-function compressor 9 as power, or the work output by the expansion speed-increasing machine 7 is provided for the dual-function compressor 9 as power and is simultaneously provided to the outside, or the expansion speed-increasing machine 7 and the outside simultaneously provide power for the dual-function compressor 9; the medium-temperature heat medium provides a driving heat load and a heating heat load through the heat exchanger 5, the heated medium obtains a high-temperature heat load through an inlet and outlet flow, and the cooling medium takes away the low-temperature heat load through the cooler 6, so that a second type of heat driving compression heat pump is formed.

The effect that the technology of the invention can realize-the second type of thermally driven compression heat pump provided by the invention has the following effects and advantages:

(1) the expansion speed increaser realizes the replacement of the expansion machine, and flexibly and greatly reduces the manufacturing difficulty and cost of the second type of thermally driven compression heat pump.

(2) The compressor is replaced by the diffuser pipe, and the manufacturing difficulty and cost of the second-type thermally driven compression heat pump are greatly reduced.

(3) The dual-energy compressor realizes the replacement of the compressor, and flexibly and effectively reduces the manufacturing difficulty and cost of the second-type thermally driven compression heat pump.

(4) The energy conversion and transmission links are reduced, and the performance index of the second type of thermally driven compression heat pump is improved.

(5) The simple components replace complex components, and the performance index of the second type of thermally driven compression heat pump is favorably maintained or improved.

(6) The complex parts are replaced by simple parts and simplified, which is beneficial to improving the safety and service life of the dynamic parts.

(7) A plurality of specific technical schemes are provided, and the device can be used for coping with a plurality of different actual conditions and has a wider application range.

(8) The second type of heat-driven compression heat pump technology is expanded, the temperature difference utilization and the energy difference utilization are favorably realized, and the application range of the heat pump is expanded.

Claims (15)

1. The second type of thermally driven compression heat pump mainly comprises a diffusion pipe, a second diffusion pipe, an expander, a spray pipe, a heat exchanger and a cooler; the external part is provided with a heated medium channel communicated with the expander (3), the expander (3) is also provided with a heated medium channel communicated with the diffuser pipe (1) through a spray pipe (4) and a cooler (6), the diffuser pipe (1) is also provided with a heated medium channel communicated with the second diffuser pipe (2) through a heat exchanger (5), the second diffuser pipe (2) is also provided with a heated medium channel communicated with the external part, the heat exchanger (5) is also provided with a medium temperature heat medium channel communicated with the external part, and the cooler (6) is also provided with a cooling medium channel communicated with the external part, so that the second type of thermally driven compression heat pump is formed.

2. The second kind of thermally driven compression heat pump mainly comprises a diffuser pipe, a second diffuser pipe, a heat exchanger, a cooler and an expansion speed increaser; the external part is provided with a heated medium channel which is communicated with an expansion speed increasing machine (7), the expansion speed increasing machine (7) is also provided with a heated medium channel which is communicated with a diffuser pipe (1) through a cooler (6), the diffuser pipe (1) is also provided with a heated medium channel which is communicated with a second diffuser pipe (2) through a heat exchanger (5), the second diffuser pipe (2) is also provided with a heated medium channel which is communicated with the external part, the heat exchanger (5) is also provided with a medium temperature heat medium channel which is communicated with the external part, and the cooler (6) is also provided with a cooling medium channel which is communicated with the external part, so that a second type of heat-driven compression heat pump is formed.

3. The second type of thermally driven compression heat pump mainly comprises a diffuser pipe, a second diffuser pipe, an expander, a spray pipe, a heat exchanger, a cooler and a compressor; the external part is provided with a heated medium channel communicated with the expander (3), the expander (3) is also provided with a heated medium channel communicated with the compressor (8) through a spray pipe (4), a cooler (6) and a second diffuser pipe (2), the compressor (8) is also provided with a heated medium channel communicated with the diffuser pipe (1) through a heat exchanger (5), the diffuser pipe (1) is also provided with a heated medium channel communicated with the external part, the expander (3) is connected with the compressor (8) and transmits power, the heat exchanger (5) is also provided with a medium temperature heat medium channel communicated with the external part, the cooler (6) is also provided with a cooling medium channel communicated with the external part, and a second type heat-driven compression heat pump is formed.

4. The second kind of thermally driven compression heat pump consists of mainly diffuser, heat exchanger, cooler, expansion speed increaser and double-energy compressor; the external part is provided with a heated medium channel which is communicated with an expansion speed increasing machine (7), the expansion speed increasing machine (7) is also provided with a heated medium channel which is communicated with a dual-energy compressor (9) through a cooler (6), the dual-energy compressor (9) is also provided with a heated medium channel which is communicated with a diffuser pipe (1) through a heat exchanger (5), the diffuser pipe (1) is also provided with a heated medium channel which is communicated with the external part, the expansion speed increasing machine (7) is connected with the dual-energy compressor (9) and transmits power, the heat exchanger (5) is also provided with a medium temperature heat medium channel which is communicated with the external part, and the cooler (6) is also provided with a cooling medium channel which is communicated with the external part to form a second type heat-driven.

5. The second kind of thermally driven compression heat pump consists of mainly diffuser, heat exchanger, cooler, expansion speed increaser and double-energy compressor; the external part is provided with a heated medium channel which is communicated with an expansion speed increasing machine (7), the expansion speed increasing machine (7) is also provided with a heated medium channel which is communicated with a diffuser pipe (1) through a cooler (6), the diffuser pipe (1) is also provided with a heated medium channel which is communicated with a dual-energy compressor (9) through a heat exchanger (5), the dual-energy compressor (9) is also provided with a heated medium channel which is communicated with the external part, the expansion speed increasing machine (7) is connected with the dual-energy compressor (9) and transmits power, the heat exchanger (5) is also provided with a medium temperature heat medium channel which is communicated with the external part, and the cooler (6) is also provided with a cooling medium channel which is communicated with the external part to form a second type heat-driven.

6. The second kind of thermally driven compression heat pump consists of mainly diffuser, heat exchanger, cooler, expansion speed increaser and compressor; the external part is provided with a heated medium channel which is communicated with an expansion speed increasing machine (7), the expansion speed increasing machine (7) is also provided with a heated medium channel which is communicated with a compressor (8) through a cooler (6), the compressor (8) is also provided with a heated medium channel which is communicated with a diffuser pipe (1) through a heat exchanger (5), the diffuser pipe (1) is also provided with a heated medium channel which is communicated with the external part, the expansion speed increasing machine (7) is connected with the compressor (8) and transmits power, the heat exchanger (5) is also provided with a medium temperature heat medium channel which is communicated with the external part, and the cooler (6) is also provided with a cooling medium channel which is communicated with the external part to form a second type heat-driven compression heat pump.

7. The second kind of thermally driven compression heat pump consists of mainly diffuser, heat exchanger, cooler, expansion speed increaser and compressor; the external part is provided with a heated medium channel which is communicated with an expansion speed increasing machine (7), the expansion speed increasing machine (7) is also provided with a heated medium channel which is communicated with a diffuser pipe (1) through a cooler (6), the diffuser pipe (1) is also provided with a heated medium channel which is communicated with a compressor (8) through a heat exchanger (5), the compressor (8) is also provided with a heated medium channel which is communicated with the external part, the expansion speed increasing machine (7) is connected with the compressor (8) and transmits power, the heat exchanger (5) is also provided with a medium temperature heat medium channel which is communicated with the external part, and the cooler (6) is also provided with a cooling medium channel which is communicated with the external part to form a second type heat-driven compression heat pump.

8. The second kind of heat-driven compression heat pump mainly comprises a heat exchanger, a cooler, an expansion speed increaser, a compressor and a dual-energy compressor; the external part is provided with a heated medium channel which is communicated with an expansion speed increasing machine (7), the expansion speed increasing machine (7) is also provided with a heated medium channel which is communicated with a dual-energy compressor (9) through a cooler (6), the dual-energy compressor (9) is also provided with a heated medium channel which is communicated with a compressor (8) through a heat exchanger (5), the compressor (8) is also provided with a heated medium channel which is communicated with the external part, the expansion speed increasing machine (7) is connected with the compressor (8) and the dual-energy compressor (9) and transmits power, the heat exchanger (5) is also provided with a medium temperature heat medium channel which is communicated with the external part, and the cooler (6) is also provided with a cooling medium channel which is communicated with the external part to form a second type heat-.

9. The second kind of heat-driven compression heat pump mainly comprises a heat exchanger, a cooler, an expansion speed increaser, a compressor and a dual-energy compressor; the external part is provided with a heated medium channel which is communicated with an expansion speed increasing machine (7), the expansion speed increasing machine (7) is also provided with a heated medium channel which is communicated with a compressor (8) through a cooler (6), the compressor (8) is also provided with a heated medium channel which is communicated with a dual-energy compressor (9) through a heat exchanger (5), the dual-energy compressor (9) is also provided with a heated medium channel which is communicated with the external part, the expansion speed increasing machine (7) is connected with the compressor (8) and the dual-energy compressor (9) and transmits power, the heat exchanger (5) is also provided with a medium temperature heat medium channel which is communicated with the external part, and the cooler (6) is also provided with a cooling medium channel which is communicated with the external part to form a second type heat-.

10. The second kind of thermally driven compression heat pump mainly comprises a diffuser pipe, a second diffuser pipe, a heat exchanger, a cooler, an expansion speed increaser and a heat regenerator; the external part is provided with a heated medium channel communicated with an expansion speed increaser (7), the expansion speed increaser (7) is also provided with a heated medium channel communicated with a diffuser pipe (1) through a heat regenerator (10) and a cooler (6), the diffuser pipe (1) is provided with a heated medium channel communicated with a second diffuser pipe (2) through the heat regenerator (10) and a heat exchanger (5), the second diffuser pipe (2) is also provided with a heated medium channel communicated with the external part, the heat exchanger (5) is also provided with a medium temperature heat medium channel communicated with the external part, and the cooler (6) is also provided with a cooling medium channel communicated with the external part to form a second type of thermally driven compression heat pump.

11. The second kind of thermally driven compression heat pump mainly comprises a diffuser pipe, a second diffuser pipe, a heat exchanger, a cooler, an expansion speed increaser and a heat regenerator; the external part is provided with a heated medium channel which is communicated with an expansion speed increaser (7) through a heat regenerator (10), the expansion speed increaser (7) is also provided with a heated medium channel which is communicated with a diffuser pipe (1) through a cooler (6), the diffuser pipe (1) is also provided with a heated medium channel which is communicated with a second diffuser pipe (2) through a heat exchanger (5) and the heat regenerator (10), the second diffuser pipe (2) is also provided with a heated medium channel which is communicated with the external part, the heat exchanger (5) is also provided with a medium temperature heat medium channel which is communicated with the external part, and the cooler (6) is also provided with a cooling medium channel which is communicated with the external part to form a second type heat-driven compression heat pump.

12. The second kind of thermally driven compression heat pump consists of mainly diffuser pipe, heat exchanger, cooler, expansion speed increaser, double-energy compressor and heat regenerator; the external part is provided with a heated medium channel which is communicated with an expansion speed-increasing machine (7), the expansion speed-increasing machine (7) is also provided with a heated medium channel which is communicated with a dual-energy compressor (9) through a heat regenerator (10) and a cooler (6), the dual-energy compressor (9) is also provided with a heated medium channel which is communicated with a diffuser pipe (1) through the heat regenerator (10) and a heat exchanger (5), the diffuser pipe (1) is also provided with a heated medium channel which is communicated with the external part, the expansion speed-increasing machine (7) is connected with the dual-energy compressor (9) and transmits power, the heat exchanger (5) is also provided with a medium temperature heat medium channel which is communicated with the external part, and the cooler (6) is also provided with a cooling medium channel which is communicated with the external part to form a.

13. The second kind of thermally driven compression heat pump consists of mainly diffuser pipe, heat exchanger, cooler, expansion speed increaser, double-energy compressor and heat regenerator; the external part is provided with a heated medium channel which is communicated with an expansion speed increasing machine (7) through a heat regenerator (10), the expansion speed increasing machine (7) is also provided with a heated medium channel which is communicated with a dual-energy compressor (9) through a cooler (6), the dual-energy compressor (9) is also provided with a heated medium channel which is communicated with a diffuser pipe (1) through a heat exchanger (5) and the heat regenerator (10), the diffuser pipe (1) is also provided with a heated medium channel which is communicated with the external part, the expansion speed increasing machine (7) is connected with the dual-energy compressor (9) and transmits power, the heat exchanger (5) is also provided with a medium temperature heat medium channel which is communicated with the external part, and the cooler (6) is also provided with a cooling medium channel which is communicated with the external part to form a second type of.

14. The second kind of thermally driven compression heat pump consists of mainly diffuser pipe, heat exchanger, cooler, expansion speed increaser, double-energy compressor and heat regenerator; the external part is provided with a heated medium channel which is communicated with an expansion speed-increasing machine (7), the expansion speed-increasing machine (7) is also provided with a heated medium channel which is communicated with a diffuser pipe (1) through a heat regenerator (10) and a cooler (6), the diffuser pipe (1) is also provided with a heated medium channel which is communicated with a dual-energy compressor (9) through the heat regenerator (10) and a heat exchanger (5), the dual-energy compressor (9) is also provided with a heated medium channel which is communicated with the external part, the expansion speed-increasing machine (7) is connected with the dual-energy compressor (9) and transmits power, the heat exchanger (5) is also provided with a medium temperature heat medium channel which is communicated with the external part, and the cooler (6) is also provided with a cooling medium channel which is communicated with the external part to form a.

15. The second kind of thermally driven compression heat pump consists of mainly diffuser pipe, heat exchanger, cooler, expansion speed increaser, double-energy compressor and heat regenerator; the external part is provided with a heated medium channel which is communicated with an expansion speed increasing machine (7) through a heat regenerator (10), the expansion speed increasing machine (7) is also provided with a heated medium channel which is communicated with a diffuser pipe (1) through a cooler (6), the diffuser pipe (1) is also provided with a heated medium channel which is communicated with a dual-energy compressor (9) through a heat exchanger (5) and the heat regenerator (10), the dual-energy compressor (9) is also provided with a heated medium channel which is communicated with the external part, the expansion speed increasing machine (7) is connected with the dual-energy compressor (9) and transmits power, the heat exchanger (5) is also provided with a medium temperature heat medium channel which is communicated with the external part, and the cooler (6) is also provided with a cooling medium channel which is communicated with the external part to form a second type of.

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