CN211202211U

CN211202211U - Working medium circulation driving machine

Info

Publication number: CN211202211U
Application number: CN201921934301.6U
Authority: CN
Inventors: 马兴德
Original assignee: Gansu Gaolaiwang New Energy Technology Co ltd
Current assignee: Gansu Gaolaiwang New Energy Technology Co ltd
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-08-07
Anticipated expiration: 2029-11-11

Abstract

The utility model belongs to the technical field of novel energy conversion, specifically be a working medium cycle driving machine. The heat source part consists of a solar heat collecting plate, a heat preservation water tank or a heat preservation water pool, the solar heat collecting plate transmits the generated energy to the heat preservation water tank or the heat preservation water pool, and at the moment, the water in the heat preservation water tank or the heat preservation water pool has a certain temperature; the working medium phase change part consists of a working medium tank and a high-pressure pump, and is positioned in the heat-preservation water tank or the heat-preservation water tank; the method is characterized in that: the working medium phase change part is connected with the heat energy conversion part; the heat energy conversion part is connected with the waste heat recovery part; and the waste heat recovery part is connected with the working medium condensation recovery part. The utility model relates to a simple structure, construction low cost, heat energy conversion benefit are higher, the maintenance cost is low, the stable working medium cycle driving machine of function.

Description

Working medium circulation driving machine

Technical Field

The utility model belongs to the technical field of novel energy conversion, specifically be a working medium cycle driving machine.

Background

Working media are short for working substances, and various heat engines or thermal equipment use the working media to convert heat energy and mechanical energy into each other. Common are combustion gas, water vapor, refrigerant, air, and the like. The medium material for realizing the mutual conversion of the heat energy and the mechanical energy is called a working medium, the working medium can obtain work only by the state change, such as expansion, of the medium material in the heat engine, and the energy conversion can be realized only by the working medium. When gas is used in gas engine and steam is used in steam engine, heat energy is converted into mechanical energy to produce motive power. The refrigerant consumes a certain amount of mechanical energy in the compression type refrigerating device to transfer heat from a low temperature to a high temperature so as to achieve the aim of refrigeration. The use of compressors, blowers or ventilators to compress air to varying degrees to increase its pressure is also essentially a process of converting the mechanical energy provided by the prime mover into heat energy. The working medium has good expansion performance and huge work capacity after being heated, so the working medium is used as the working medium of various heat engines.

In the prior art, a working medium mainly flows in a refrigerating machine system in a circulating manner, and continuously exchanges energy with the outside through the circulating change of the self thermal state to achieve the purpose of refrigerating or heating. However, a device for absorbing an external heat source to generate phase change to drive external work converts heat energy into mechanical energy, and further research on outputting kinetic energy is needed. To this end, a working medium circulation drive is proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple structure, construction low cost, heat energy conversion benefit are higher, the maintenance cost is low, the stable working medium circulation acting system of function.

A working medium circulation driving machine comprises a heat source part I and a working medium phase change part II, wherein the heat source part I consists of a solar heat collecting plate 1 and a heat preservation water tank 2 or a water pool 3, the solar heat collecting plate 1 transmits generated energy to the heat preservation water tank 2 or the water pool 3, and at the moment, water in the heat preservation water tank 2 or the water pool 3 has a certain temperature; the working medium phase change part II consists of a working medium tank 4 and a high-pressure pump 5, and is positioned in the heat-preservation water tank 2 or the water tank 3; the method is characterized in that: the working medium phase change part II is connected with the heat energy conversion part III; the heat energy conversion part III is connected with the waste heat recovery part IV; and the waste heat recovery part IV is connected with the working medium condensation recovery part V.

Furthermore, a steam outlet 401 is arranged at the upper part of the working medium box 4, a throttle valve 403 is arranged on a pipeline of the steam outlet 401, which is positioned at the outer side of the working medium box 4, a working medium inlet 402 is arranged at the lower part of the working medium box 4, the high-pressure pump 5 is communicated with the working medium inlet 402, a working medium a is arranged inside the working medium phase change part II, the working medium a absorbs heat transmitted by the solar heat collection panel 1, and the working medium a is heated and vaporized.

Further, a working fluid cycle driver according to claim 1, characterized in that: the heat energy conversion part III is one or more of a heat engine 6, a steam impeller 7 and a cylinder power machine 8, and converts heat energy into kinetic energy.

Further, the waste heat recovery part IV consists of a heat exchanger 9 and a warm water tank 10, and a first liquid working medium 11 is arranged in the warm water tank 10.

Furthermore, the working medium condensation and recovery part V consists of a pressure-relief air bag 12, a condenser 13 and a second liquid working medium 14, residual gas in the heat exchanger is continuously cooled and liquefied after passing through the condenser 13 to form the second liquid working medium 14, the pressure-relief air bag 12 is positioned at the upper part of the condenser 13, and the pressure-relief air bag 12 is communicated with the condenser 13.

Further, the first liquid working medium 11 is communicated with the high-pressure pump 5 through a pipeline.

Further, the second liquid working medium 14 is communicated with the high-pressure pump 5 through a pipeline.

Further, the cylinder power machine 8 comprises a position sensor 81, an electromagnetic directional valve 82 and a throttle valve 83, wherein the left end of the throttle valve 83 is a high-pressure inlet 84, and the right end of the throttle valve 83 is a low-pressure outlet 85.

The utility model provides a pair of working medium cycle driver compares with prior art, has following advantage:

working medium does work to the outside through phase change circulation in the confined space, the tail gas of a heat engine or a steam turbine or a cylinder power machine absorbs a large amount of heat into a warm water tank through a heat exchanger, a one-stage or multi-stage heat exchange warm water tank can be added according to needs, the warm water is subjected to secondary or repeated similar circulation through the working medium with a lower boiling point, the conversion rate is improved, the tail gas enters a condenser again until the tail gas is completely liquefied, a plurality of pressure relief air bags are arranged on the condenser, the balance of internal and external air pressures is kept, and the liquefied working medium is guided into a working medium box through a high-pressure pump, so that the utility model can also; the water pool which can also be used for covering the film can be used as a heat source to generate electricity by utilizing the temperature difference between day and night; can also be used in combination with a large-scale heat-preservation water tank.

Drawings

Fig. 1 shows the working process of the present invention.

Fig. 2 is a schematic structural diagram of the cylinder power machine 8 of the present invention.

In the figure: the system comprises a heat source part I, a working medium phase change part II, a heat energy conversion part III, a waste heat recovery part IV, a solar heat collecting plate 1, a heat preservation water tank 2, a heat preservation water tank 3, a working medium tank 4, a steam outlet 401, a throttle valve 403, a working medium inlet 402, a high-pressure pump 5, a heat engine 6, a steam impeller 7, a cylinder power machine 8, a position sensor 81, an electromagnetic reversing valve 82, a throttle valve 83, a high-pressure inlet 84, a low-pressure outlet 85, a heat exchanger 9, a warm water tank 10, a first liquid working medium 11, a pressure-relieving air bag 12, a condenser 13 and a second.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

A working medium circulation driving machine comprises a heat source part I and a working medium phase change part II, wherein the heat source part I consists of a solar heat collecting plate 1 and a heat preservation water tank 2 or a water pool 3, the solar heat collecting plate 1 transmits generated energy to the heat preservation water tank 2 or the water pool 3, and at the moment, water in the heat preservation water tank 2 or the water pool 3 has a certain temperature; the working medium phase change part II consists of a working medium tank 4 and a high-pressure pump 5, and is positioned in the heat-preservation water tank 2 or the water tank 3; the working medium phase change part II is connected with the heat energy conversion part III; the heat energy conversion part III is connected with the waste heat recovery part IV; the waste heat recovery part IV is connected with the working medium condensation recovery part V; the upper part of the working medium box 4 is provided with a steam outlet 401, a throttle valve 403 is arranged on a pipeline of the steam outlet 401, which is positioned at the outer side of the working medium box 4, the lower part of the working medium box 4 is provided with a working medium inlet 402, the high-pressure pump 5 is communicated with the working medium inlet 402, a working medium a is arranged inside the working medium phase change part II, the working medium a absorbs heat transmitted by the solar heat collecting plate 1, the working medium a is heated and vaporized, the vaporized heat energy is converted into kinetic energy through a heat engine 6 or a steam impeller 7 or an air cylinder power machine 8, and the heat energy conversion part III is one of the heat engine 6, the steam impeller 7 and the air; the waste heat in the heat energy conversion part III enters the heat exchanger 9 and the warm water tank 10 and enters the warm water tank 10, the tail gas after heat energy conversion is cooled in the warm water tank through the heat exchanger 9, part of the tail gas is liquefied into a first working medium 11, the residual gas further enters the condenser 13 until the tail gas is completely liquefied to form a second working medium 14, the first working medium 11 and the second working medium 14 are communicated with the high-pressure pump 5, and the mixed working medium is pumped into the working medium tank 4 by the high-pressure pump 5 to complete circulation.

The working medium condensation and recovery part V consists of a pressure-reducing air bag 12, a condenser 13 and a second liquid working medium 14, residual gas in the heat exchanger is continuously cooled and liquefied after passing through the condenser 13 to form the second liquid working medium 14, the pressure-reducing air bag 12 is positioned at the upper part of the condenser 13, the pressure-reducing air bag 12 is communicated with the condenser 13, the first liquid working medium 11 is communicated with the high-pressure pump 5 through a pipeline, and the second liquid working medium 14 is communicated with the high-pressure pump 5 through a pipeline; during working, the temperature of gas generated by the working medium a is moderately reduced through the working medium phase change part II, the gas enters the heat exchanger 9 through the exhaust pipe, the gas temperature is further reduced, a large amount of residual heat enters warm water, partial gas is liquefied, the residual gas continues to move forwards until the condenser 13 is completely liquefied, the gas pressure in the pipeline is uncertain due to the fact that the external temperature is uncertain, the condenser 13 is provided with a plurality of pressure-relieving air bags 12, the pressure-relieving air bags 12 swell when the gas pressure is high, the condenser 13 can be inhaled when the gas pressure is low, and working medium liquid in the condenser 13 can enter the working medium box through the high-pressure pump, and the cycle is repeated.

The cylinder power machine 8 comprises a position sensor 81, an electromagnetic directional valve 82 and a throttle valve 83, wherein the left end of the throttle valve 83 is a high-pressure inlet 84, the right end of the throttle valve 83 is a low-pressure outlet 84, when high-pressure gas enters the left end of the cylinder, the piston moves rightwards, when the high-pressure gas moves to the rightmost end, the position sensor 81 has a command signal, the electromagnetic directional valve 82 reverses, the high-pressure gas enters the right end of the cylinder, the piston moves leftwards, when the high-pressure gas moves to the leftmost end, the position sensor 81 has a command signal, the electromagnetic directional valve 82 reverses, and the process is repeated.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention.

Claims

1. A working medium circulation driving machine comprises a heat source part (I) and a working medium phase change part (II), wherein the heat source part (I) consists of a solar heat collecting plate (1) and a heat preservation water tank (2) or a water pool (3), the solar heat collecting plate (1) transmits generated energy to the heat preservation water tank (2) or the water pool (3), and at the moment, water in the heat preservation water tank (2) or the water pool (3) has a certain temperature; the working medium phase change part II consists of a working medium box (4) and a high-pressure pump (5), and is positioned in the heat-preservation water tank (2) or the water tank (3); the method is characterized in that: the working medium phase change part II is connected with the heat energy conversion part III; the heat energy conversion part III is connected with the waste heat recovery part IV; and the waste heat recovery part IV is connected with the working medium condensation recovery part V.

2. A working medium cycle driver as claimed in claim 1, characterized in that: the upper portion of working medium case (4) be equipped with steam outlet (401), steam outlet (401) are located and are equipped with choke valve (403) on the pipeline in working medium case (4) outside, the lower part of working medium case (4) is equipped with working medium import (402), high-pressure pump (5) and working medium import (402) intercommunication, the inside of working medium phase transition part II is equipped with working medium a, the heat that solar panel (1) transmission was come is absorbed to working medium a, working medium a is heated the vaporization.

3. A working medium cycle driver as claimed in claim 1, characterized in that: the heat energy conversion part (III) is one or more of a heat engine (6), a steam impeller (7) and a cylinder power machine (8), and converts heat energy into kinetic energy.

4. A working medium cycle driver as claimed in claim 1, characterized in that: the waste heat recovery part IV consists of a heat exchanger (9) and a warm water pool (10), and gas in the heat exchanger (9) is liquefied into a first liquid working medium (11) after being cooled.

5. A working medium cycle driver as claimed in claim 1, characterized in that: the working medium condensation and recovery part V consists of a pressure-reducing air bag (12) and a condenser (13), residual gas in the heat exchanger is continuously cooled and liquefied after passing through the condenser (13) to form a second liquid working medium (14), the pressure-reducing air bag (12) is positioned at the upper part of the condenser (13), and the pressure-reducing air bag (12) is communicated with the condenser (13).

6. A working medium cycle driver as claimed in claim 4, characterized in that: the first liquid working medium (11) is communicated with the high-pressure pump (5) through a pipeline.

7. A working medium cycle driver as claimed in claim 5, characterized in that: and the second liquid working medium (14) is communicated with the high-pressure pump (5) through a pipeline.

8. A working medium cycle driver according to claim 3, characterized in that: the cylinder power machine (8) comprises a position sensor (81), an electromagnetic directional valve (82) and a throttle valve (83), wherein the left end of the throttle valve (83) is a high-pressure inlet (84), and the right end of the throttle valve (83) is a low-pressure outlet (85).