CN219243966U - Cold force energy conversion device - Google Patents

Abstract

The utility model provides a cold energy conversion device which comprises an energy conversion mechanism and a cold and hot machine, wherein the cold and hot machine absorbs energy from the outside and converts the energy into high-temperature heat energy, and the energy conversion mechanism converts the high-temperature heat energy generated by the cold and hot machine into other energy and simultaneously outputs low-temperature exhaust steam to the cold and hot machine. The energy conversion mechanism of the utility model converts all heat energy collected from the outside into other energy, the cold and hot machine re-heats exhaust steam generated by acting and returns the exhaust steam to the energy conversion mechanism to realize self reactive circulation, and the energy conversion mechanism does not need to transfer low-temperature exhaust steam energy to the outside, thus being an energy conversion device with zero entropy increase.

Description

Cold force energy conversion device

Technical Field

The utility model relates to the technical field of energy conversion devices, in particular to a cold energy conversion device.

Background

The energy of the environment temperature is not always present and is ubiquitous, infinite and can not be utilized by human beings at present, because only the temperature difference can be used for extracting the energy, the main scheme for manufacturing the temperature difference by the industrial revolution is to heat by using fossil energy sources to generate high-temperature heat sources, and meanwhile, the environment temperature is used as a low-temperature cold source, the carnot cycle theory generated by the background indicates that the efficiency of all heat engines is very low, the available energy converted by the heat engines is called active power which is generally not more than 1/3, the unavailable energy converted by the heat engines is called reactive power which is more than 2/3, and the unavailable energy flows into the environment.

In the refrigeration and heating system of the existing air conditioner and heat pump gas compressor, the gas compressor needs to complete three tasks, namely, the first task is to forcedly reduce the volume of the gas and raise the temperature of the gas; the second task is to overcome the system flow resistance; the third task is to provide the working pressure required by the refrigeration of the throttle valve, and the three tasks are mutually involved, so that the lifting temperature is limited and the efficiency is low.

Disclosure of Invention

A method for manufacturing a high-temperature heat source by using fossil fuel is taken as an external heating method; the cold energy conversion device provided by the utility model is a zero-entropy refrigeration energy conversion device which is used for improving low-temperature exhaust steam generated by acting an energy conversion mechanism and external environment low-temperature energy into high-temperature heat energy and converting the high-temperature heat energy into the whole energy; the energy conversion can be realized entirely whether a low-temperature heat source or a high-temperature heat source is externally provided.

According to an aspect of the present utility model, there is provided a cold energy conversion apparatus including an energy conversion mechanism that absorbs energy from outside and converts the energy into high-temperature heat energy, and a heat and cold machine that converts high-temperature heat energy generated by the heat and cold machine into other energy while outputting low-temperature exhaust steam to the heat and cold machine;

The cooling-heating device utilizes the high-temperature steam transferred by the heater to convert the supercooled liquid transferred by the refrigerator into high-temperature high-pressure steam and transfer the high-temperature steam to the energy conversion mechanism, and meanwhile, the high-temperature steam transferred by the heater is converted into low-temperature liquid to return to the refrigerator.

The cold energy conversion device converts all heat energy collected from the outside into other energy, and re-heats exhaust steam generated by the energy conversion mechanism into high-temperature energy, and returns the high-temperature energy to a high-pressure loop of the energy conversion mechanism to realize self reactive circulation, and gas energy in the exhaust steam is converted into low-temperature liquid to return to a refrigerator after being heated by a heater and transferred to the high-pressure loop of the energy conversion mechanism, so that the low-temperature exhaust steam energy does not need to be transferred to an external low-temperature cold source, and the cold energy conversion device is a zero-entropy-increased energy conversion mechanism.

According to one aspect of the utility model, the machine further comprises at least one energy harvester for harvesting thermal energy in the environment, said energy harvester being in communication between the refrigerator and the cooling-heater or/and between the refrigerator and the heater.

According to one aspect of the utility model, the low temperature input end of the energy collector is communicated with the liquid output end of the refrigerator, the low temperature output end of the energy collector is communicated with the low temperature input end of the cooling-heater, the low temperature output end of the cooling-heater is communicated with the energy conversion mechanism, the heat energy in the collecting environment of the energy collector is supplied to the refrigerator to flow into the supercooled liquid of the energy collector to be converted into low temperature steam, and the low temperature steam enters the cooling-heater communicated with the low temperature output end of the energy collector to be further heated and converted into high temperature and high pressure steam.

In the cold energy conversion device, a refrigerator of the cold and hot machine provides supercooled liquid, conditions are created for collecting external energy, meanwhile, power is provided for the flowing of working media of the whole system, low-pressure liquid is lifted to high-pressure liquid, the energy collector conveys low-temperature heat energy of the external environment to a high-pressure loop of the energy conversion mechanism to generate low-temperature steam, the cooling-heater converts the pressurized low-temperature steam into high-temperature high-pressure steam, the energy conversion mechanism converts the high-temperature high-pressure steam into other energy to be output outwards and outputs low-temperature exhaust steam to the heater, the heater converts the low-temperature exhaust steam and the external heat energy together into high-temperature energy to be transmitted to the cooling-heater, zero entropy reactive power increasing circulation in the cold energy conversion device is realized, the high-temperature gas energy of the heater is converted into liquid after being transferred, and the liquid returns to the refrigerator from the heater, and continuous circulation of the system is realized.

According to one aspect of the utility model, the low temperature input end of the energy collector is communicated with the gas output end of the refrigerator, the low temperature output end of the energy collector is communicated with the low temperature input end of the heater, and the heat energy collected by the energy collector generates low temperature steam to be supplied to the heater.

According to one aspect of the utility model, the refrigerator, the energy harvester, the heater, the cooling-heater and the energy conversion mechanism and the connecting pipes between them are provided with insulation.

According to one aspect of the utility model, the heater comprises a temperature raising device and a heater, wherein the temperature raising device is provided with a high-temperature loop and a low-temperature loop, one end of the low-temperature loop of the temperature raising device is communicated with a gas output end of the refrigerator, the other end of the low-temperature loop of the temperature raising device is communicated with a low-temperature input end of the heater, one end of the high-temperature loop of the temperature raising device is communicated with a high-temperature output end of the heater, the other end of the high-temperature loop of the temperature raising device is communicated with a liquid input end of the refrigerator, the high Wen Shuru end of the cooling-heating device is communicated with a high-temperature output end of the heater, and the high-temperature output end of the cooling-heating device is communicated with the high-temperature loop of the temperature raising device.

According to one aspect of the utility model, the temperature raising device comprises a regenerator and a first heat exchanger, wherein the low temperature input end of the regenerator is communicated with the gas output end of the refrigerator, the low temperature output end of the regenerator is communicated with the low temperature input end of the first heat exchanger, the low temperature output end of the first heat exchanger is communicated with the low temperature input end of the heater, the high Wen Shuru end of the first heat exchanger and the high Wen Shuru end of the cooling-heater are respectively communicated with the high temperature output end of the heater, the high temperature output end of the first heat exchanger and the high temperature output end of the cooling-heater are respectively communicated with the high Wen Shuru end of the regenerator, and the high temperature output end of the regenerator is communicated with the liquid input end of the refrigerator.

According to one aspect of the present utility model, the temperature increasing device further includes a second heat exchanger, the low temperature output end of the first heat exchanger is communicated with the low temperature input end of the second heat exchanger, the low temperature output end of the second heat exchanger is communicated with the low temperature input end of the heater, the high Wen Shuru end of the second heat exchanger and the high Wen Shuru end of the first heat exchanger are respectively communicated with the high temperature output end of the heater, and the high temperature output end of the second heat exchanger is communicated with the high Wen Shuru end of the cooling-heater.

According to one aspect of the utility model, the first heat exchanger is an isenthalpic heat exchanger and the second heat exchanger is a temperature differential amplifier.

According to one aspect of the utility model, the temperature raising device further comprises a three-way proportional control valve, a first input end of the three-way proportional control valve is communicated with a high-temperature output end of the first heat exchanger, a second input end of the three-way proportional control valve is communicated with a high-temperature output end of the cooling-heating device, and an output end of the three-way proportional control valve is communicated with a high Wen Shuru end of the heat regenerator.

According to an aspect of the present utility model, the temperature increasing device further includes a temperature proportional adjustment valve provided on a communication path between the second heat exchanger and the heater or/and a communication path between the first heat exchanger and the heater.

According to one aspect of the utility model, the heater comprises a regenerator and an external heat source, the low temperature input of the regenerator is in communication with the gas output of the refrigerator, the low temperature output of the regenerator is in communication with the low temperature input of the external heat source, the low temperature output of the external heat source is in communication with the high Wen Shuru end of the cooling-heater, the high temperature output of the cooling-heater is in communication with the high Wen Shuru end of the regenerator, and the high temperature output of the regenerator is in communication with the liquid input of the refrigerator.

According to one aspect of the utility model, the refrigerator comprises a liquid storage tank, at least one liquid pressurizing pump and a throttle valve, wherein the liquid storage tank is provided with a liquid input end, a first liquid output end and a second liquid output end, the liquid pressurizing pump is arranged on a passage between the liquid input end of the liquid storage tank and the heater or/and a passage between the first liquid output end of the liquid storage tank and the cooling-heater, and the throttle valve is arranged on a passage between the second liquid output end of the liquid storage tank and the heater.

According to one aspect of the utility model, the refrigerator includes a first liquid pressurizing pump provided on a passage between the liquid input end of the liquid storage tank and the heater, and a second liquid pressurizing pump provided on a passage between the first liquid output end of the liquid storage tank and the cooling-heater.

According to one aspect of the utility model, the liquid working medium in the refrigerator comprises a mixture of one or more of water, nitrogen, ammonia, carbon dioxide, methane, r23, r22 and r 32.

The energy conversion mechanism of the cold energy conversion device disclosed by the utility model converts all heat energy acquired from the outside into other energy, the cold and hot machine re-heats exhaust steam generated by acting, and then the exhaust steam returns to the energy conversion mechanism to realize self reactive circulation, and low-temperature exhaust steam energy does not need to be transferred to the outside, so that the cold energy conversion device disclosed by the utility model is an energy conversion device with zero entropy increase.

The utility model provides the cold energy conversion device, which solves the energy problem of human beings permanently fundamentally, and simultaneously solves the carbon emission and the air pollution, thereby having great significance to the development of the current society.

The cold force energy conversion device continuously absorbs heat in the environment during working, naturally generates refrigeration, and the heater can raise the temperature of low-temperature gas with less energy, so that five co-production of cold, hot water, electricity, heating and industrial steam can be easily realized.

When the cold force conversion device converts heat energy into electric energy, the cold force conversion device is called as a Leng Li generator, no raw materials are fed in or discharged out and pollutants are generated, air and water are ubiquitous and are inexhaustible, the whole cold force conversion device is small in size, light in weight and low in cost, the energy requirements of most fixed or movable loads can be met on site, and sufficient basic guarantee is provided for realizing comprehensive electrification of the whole human society.

Drawings

FIGS. 1 and 2 are schematic diagrams showing a block diagram of an embodiment of a cooling energy conversion device according to the present utility model;

FIGS. 3 and 4 are schematic diagrams showing the construction of a second embodiment of the cold energy converting apparatus according to the present utility model;

FIG. 5 is a schematic diagram of a block diagram of a third embodiment of a cold energy conversion device according to the present utility model;

FIG. 6 is a schematic diagram of a block diagram of a fourth embodiment of a cold energy conversion device according to the present utility model;

icon: 1-heat and cold machine, 10-refrigerator, 11-liquid storage tank, 12-first liquid booster pump, 13-second liquid booster pump, 14-throttle valve, 20-heater, 21-heating device, 211-regenerator, 212-first heat exchanger, 213-second heat exchanger, 214-three-way proportional control valve, 215-external heat source, 22-heater, 30-cooling-heater, 40-energy collector, 2-energy conversion mechanism, 201-steam turbine, 202-generator, 203-storage battery, 204-speed regulator, 205-electric motor, 206-turbofan, 207-reverse thrust device, 208-vector nozzle, 3-external air.

Detailed Description

The terms "first," "second," and the like are used merely to distinguish between descriptions and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Fig. 1 and 2 are schematic diagrams of a constitutional block diagram of one embodiment of a cold energy conversion device according to the present utility model, fig. 3 and 4 are schematic diagrams of a constitutional block diagram of a second embodiment of a cold energy conversion device according to the present utility model, and fig. 5 is a schematic diagram of a constitutional block diagram of a third embodiment of a cold energy conversion device according to the present utility model, as shown in fig. 1 to 5, the cold energy conversion device includes an energy conversion mechanism 2 and a cold and hot machine 1, the cold and hot machine 1 absorbs energy from the outside and converts the energy into high temperature heat energy, and the energy conversion mechanism 2 converts the high temperature heat energy generated by the cold and hot machine 1 into other energy and outputs low temperature exhaust steam to the cold and hot machine 1 at the same time;

the cooling-heating machine 1 comprises a refrigerator 10, a heater 20 and a cooling-heating device 30, wherein the refrigerator 10 provides supercooled liquid and is pressurized and then is transmitted to the cooling-heating device 30, the refrigerator 10 also provides low-temperature steam to the heater 20, the heater 20 absorbs energy from the outside and converts the low-temperature steam transmitted by the refrigerator 10 and low-temperature exhaust steam transmitted by the energy conversion mechanism 2 into high-temperature steam and transmits the high-temperature steam to the cooling-heating device 30, and the cooling-heating device 30 converts the supercooled liquid transmitted by the refrigerator 10 into high-temperature high-pressure steam and transmits the high-temperature steam to the energy conversion mechanism 2 by utilizing the high-temperature steam transmitted by the heater 20, and meanwhile converts the high-temperature steam transmitted by the heater 20 into low-temperature liquid and transmits the low-temperature steam back to the refrigerator 10.

The above-mentioned cooling-heater 30, for the heater 20, is a cooler, for the energy conversion mechanism 2, is a heater 22, the cooling-heater 30 transmits the high-temperature heat energy generated by the heater 20 to the energy conversion device, provides energy source for the energy conversion mechanism 2, the cooling-heater 30 has a high-temperature loop and a low-temperature loop, the heater 20 also has a high-temperature loop and a low-temperature loop, the input end of the high-temperature loop of the cooling-heater 30 is connected with the input end of the high-temperature loop of the heater 20, the output end of the high-temperature loop of the cooling-heater 30 is connected with the output end of the high-temperature loop of the heater 20, the high-temperature steam in the high-temperature loop of the cooling-heater 30 turns the high-temperature heat energy into the high-temperature loop of the heater 20 after being discharged, and returns the high-temperature liquid to the high-temperature loop of the heater 20; one end of a low-temperature loop of the cooling-heating device 30 is communicated with the refrigerator 10, the other end of the low-temperature loop of the cooling-heating device 30 is communicated with the energy conversion mechanism 2, and the high-temperature heat energy discharged by the high-temperature loop is utilized to convert the supercooled liquid working medium of the refrigerator 10 into high-temperature high-pressure steam to be provided for the energy conversion mechanism 2.

The method for energy conversion by the cold energy conversion device comprises the following steps:

absorbing external energy by the cold heat engine 1 and converting said energy into high temperature heat energy;

The energy conversion mechanism 2 converts high-temperature heat energy generated by the cold and hot machine 1 into other energy which can simultaneously output low-temperature exhaust steam to the cold and hot machine 1;

the heat energy of the low-temperature exhaust gas and the heat absorbed from the outside are converted into high-temperature heat energy through the heat and cold machine 1, so that continuous circulation of the heat and cold machine 1 and the energy conversion mechanism 2 is formed.

In the first and second embodiments of the cold energy conversion device, as shown in fig. 1-4, the cold energy conversion device comprises an energy conversion mechanism 2 and a cold and hot machine 1, the cold and hot machine 1 comprising at least one energy harvester 40, a refrigerator 10, a heater 20 and a cooling-heater 30, the energy harvester being in communication between the refrigerator and the cooling-heater or/and between the refrigerator and the heater.

In one embodiment, as shown in fig. 1 and 3, the energy harvester is in communication between a refrigerator and a cooler-heater, the liquid output of the refrigerator 10 is in communication with the low temperature input of the energy harvester 40, the low temperature output of the energy harvester 40 is in communication with the low temperature input of the cooler-heater 30, and the low temperature output of the cooler-heater 30 is in communication with the energy conversion mechanism 2; the gas output end of the refrigerator 10 is communicated with the low-temperature loop of the heater 20, the high-temperature loop of the heater 20 is communicated with the high Wen Shuru end of the cooling-heater 30, and the low-temperature output end of the cooling-heater 30 is communicated with the liquid input end of the refrigerator 10 through the high-temperature loop of the heater 20;

The refrigerator 10 provides supercooled liquid and is pressurized and then transferred to the cooling-heating device 30, the energy collector 40 is used for collecting heat energy in the environment, the supercooled liquid flowing into the refrigerator 10 is converted into low-temperature high-pressure steam, the high-temperature high-pressure steam enters the cooling-heating device 30, the low-temperature high-pressure steam is converted into high-temperature high-pressure steam by using the high-temperature heat energy of the heater 20, and the high-temperature high-pressure steam is transmitted to the energy conversion mechanism 2;

the refrigerator 10 also provides low-temperature steam to the heater 20, the heater 20 absorbs energy from the outside and converts the low-temperature steam transmitted by the refrigerator 10 and the low-temperature exhaust steam transmitted by the energy conversion mechanism 2 into high-temperature steam to be transmitted to the cooling-heater 30, and the cooling-heater 30 converts the high-temperature steam transmitted by the heater 20 into low-temperature liquid to return to the refrigerator 10 and simultaneously heats the low-temperature high-pressure steam output by the energy collector 40 to be high-temperature heat energy.

The cold energy conversion device inputs the environment low-temperature energy acquired from the outside into the high-voltage loop of the energy conversion mechanism 2 to provide energy sources; the cold and hot machine 1 re-heats the low-temperature exhaust steam generated by the energy conversion mechanism 2 into high-temperature energy, and returns the high-temperature energy to the high-pressure loop of the energy conversion mechanism 2 to realize self reactive circulation, and simultaneously, the external environment low-temperature energy in the high-pressure loop is lifted into high-temperature energy, thereby creating conditions for the energy conversion mechanism 2 to convert the external environment low-temperature energy into electric energy, and the gas energy in the exhaust steam is converted into low-temperature liquid to return to the system after being heated by the heater 20 of the cold and hot machine 1 and transferred to the high-pressure loop of the energy conversion mechanism 2, so that the low-temperature exhaust steam energy does not need to be transferred to an external low-temperature cold source, and the energy conversion mechanism 2 with a single heat source is not required to be increased in a zero entropy.

The method for energy conversion by the cold energy conversion device comprises the following steps:

providing supercooled liquid to the energy collector 40 through the refrigerator 10, and collecting air, water or other available low-temperature environmental heat energy or external high-temperature heat energy by the energy collector 40 to convert the supercooled liquid into low-temperature high-pressure steam;

providing low temperature steam to the heater 20 through the refrigerator 10, the heater 20 converting the low temperature steam into high temperature steam;

the low-temperature high-pressure steam output from the energy harvester 40 is converted into high-temperature high-pressure steam by the cooling-heater 30 by using the high-temperature steam transmitted from the heater 20, and simultaneously the high-temperature steam transmitted from the heater 20 is converted into low-temperature liquid to return to the refrigerator 10;

the high-temperature and high-pressure steam generated by the cooling-heating device 30 drives the energy conversion of the energy conversion mechanism 2 and simultaneously outputs low-temperature exhaust steam to the cooling-heating machine 1;

the heat energy of the low-temperature exhaust gas and the heat absorbed from the outside are converted into high-temperature heat energy by the heat and cold machine 1, forming a continuous cycle of the refrigerator 10, the energy harvester 40, the heater 20, the cooling-heater 30, and the energy conversion mechanism 2.

In one embodiment, as shown in fig. 2 and 4, the energy harvester is communicated between the refrigerator and the heater, the low-temperature input end of the energy harvester is communicated with the gas output end of the refrigerator, the low-temperature output end of the energy harvester is communicated with the low-temperature input end of the heater, and the heat energy collected by the energy harvester generates low-temperature steam to be supplied to the heater.

The method for energy conversion by the cold energy conversion device comprises the following steps:

the refrigerator 10 provides low-temperature steam to the energy collector, the energy collector 40 collects air, water or other available low-temperature environment heat energy or external high-temperature heat energy, the low-temperature steam is transferred to the heater 20 after the latent heat is increased, and the heater 20 converts the low-temperature steam into high-temperature steam;

the high-temperature steam transferred by the heater 20 is utilized by the cooling-heater 30 to convert the supercooled liquid provided by the refrigerator 10 into high-temperature high-pressure steam and simultaneously convert the high-temperature steam transferred by the heater 20 into low-temperature liquid to return to the refrigerator 10;

the high-temperature and high-pressure steam generated by the cooling-heating device 30 drives the energy conversion of the energy conversion mechanism 2 and simultaneously outputs low-temperature exhaust steam to the cooling-heating machine 1;

the heat energy of the low-temperature exhaust gas and the heat absorbed from the outside are converted into high-temperature heat energy by the heat and cold machine 1, forming a continuous cycle of the refrigerator 10, the energy harvester 40, the heater 20, the cooling-heater 30, and the energy conversion mechanism 2.

In the first and second embodiments, the heater 20 includes a temperature raising device 21 and a heater 22, the temperature raising device 21 has a high temperature loop and a low temperature loop, one end of the low temperature loop of the temperature raising device 21 is communicated with the gas output end of the refrigerator 10, the other end of the low temperature loop of the temperature raising device 21 is communicated with the low temperature input end of the heater 22, one end of the high temperature loop of the temperature raising device 21 is communicated with the high temperature output end of the heater 22, the other end of the high temperature loop of the temperature raising device 21 is communicated with the liquid input end of the refrigerator 10, the high Wen Shuru end of the cooling-heater 30 is communicated with the high temperature output end of the heater 22, and the high temperature output end of the cooling-heater 30 is communicated with the high temperature loop of the temperature raising device 21.

Preferably, the temperature raising device 21 further includes a three-way proportional control valve 214, a first input end of the three-way proportional control valve 214 is communicated with the high temperature output end of the first heat exchanger 212, a second input end of the three-way proportional control valve 214 is communicated with the high temperature output end of the cooling-heating device 30, and an output end of the three-way proportional control valve 214 is communicated with the high Wen Shuru end of the regenerator 211.

In the first embodiment, as shown in fig. 1 and 2, the temperature raising device 21 includes a regenerator 211 and a first heat exchanger 212, wherein a low temperature input end of the regenerator 211 is communicated with a gas output end of the refrigerator 10 or/and a low temperature output end of the energy collector, the low temperature output end of the regenerator 211 is communicated with a low temperature input end of the first heat exchanger 212, the low temperature output end of the first heat exchanger 212 is communicated with a low temperature input end of the heater 22, a high Wen Shuru end of the first heat exchanger 212 and a high Wen Shuru end of the cooling-heater 30 are respectively communicated with a high temperature output end of the heater 22, the high temperature output end of the first heat exchanger 212 and the high temperature output end of the cooling-heater 30 are respectively communicated with a high Wen Shuru end of the regenerator 211, and the high temperature output end of the regenerator 211 is communicated with a liquid input end of the refrigerator 10.

Preferably, the temperature increasing device 21 further includes a temperature proportional adjustment valve provided on a communication path between the first heat exchanger and the heater 22.

In a second embodiment, as shown in fig. 3 and 4, the temperature raising device 21 includes a regenerator 211, a first heat exchanger 212 and a second heat exchanger 213, wherein a low temperature input end of the regenerator 211 is communicated with a gas output end of the refrigerator 10 or/and a high temperature output end of the energy collector, a low temperature output end of the regenerator 211 is communicated with a low temperature input end of the first heat exchanger 212, a low temperature output end of the first heat exchanger 212 is communicated with a low temperature input end of the second heat exchanger 213, a low temperature output end of the second heat exchanger 213 is communicated with a low temperature input end of the heater 22, a high temperature output end of the heater 22 is respectively communicated with a high Wen Shuru end of the first heat exchanger 212 and a high Wen Shuru end of the second heat exchanger 213, a high temperature output end of the second heat exchanger 213 is communicated with a high Wen Shuru end of the cooling-heater 30, a high temperature output end of the first heat exchanger 212 and a high temperature output end of the cooling-heater 30 are respectively communicated with a high Wen Shuru end of the regenerator 211, and a high temperature output end of the regenerator 211 is communicated with a liquid input end of the refrigerator 10.

Preferably, the first heat exchanger 212 is an isenthalpic heat exchanger, the second heat exchanger 213 is a temperature difference amplifier, a temperature difference occurs between a high temperature loop and a low temperature loop of the temperature raising device 21, the high temperature loop heats the low temperature loop, and enthalpy increase of the low temperature loop and enthalpy decrease of the high temperature loop are realized.

The cold energy conversion device of the first embodiment and the second embodiment collects air, water or other available low-temperature environmental heat energy or external high-temperature heat energy through the energy collector 40 and supplies the high-pressure loop of the energy conversion mechanism 2 to convert the supercooled liquid into low-temperature high-pressure steam; the exhaust steam discharged by the energy conversion mechanism 2 is supplied to the heater 20, the low-temperature exhaust steam generated by the energy conversion mechanism 2 is converted into high-temperature heat energy through the heater 20, the high-temperature heat energy is transmitted to a high-pressure loop of the energy conversion mechanism 2, and the low-temperature high-pressure steam is converted into high-temperature high-pressure steam; meanwhile, the vapor state working medium of the heater 20 is converted into liquid state working medium and returned to the refrigerator 10, that is, the energy conversion mechanism 2 converts high-temperature heat energy generated by the heater 20 and external heat energy collected by the energy collector 40 into other energy, and meanwhile, the generated exhaust steam is transmitted to the heater 20 for energy transfer to form low-temperature liquid, and the low-temperature liquid is pressurized and then subjected to heat exchange with the high-temperature steam of the heater 20 and the external heat energy collected by the energy collector 40 to form high-temperature high-pressure steam, so that the system of the cold energy turbine energy conversion mechanism 2 is driven to perform continuous circulation of heat energy and electric energy conversion.

The energy injection mode of the cold energy conversion device can be various, the energy can be selected according to the application of the device, the power and the ambient temperature, the low-temperature environmental heat energy can be injected from the energy collector 40, the low-temperature thermal energy can be lifted into high-temperature thermal energy through the independent cold and hot machine 1, or any other high-temperature thermal energy can be injected from the heater 22 end of the heater 20 as the external heat source 215, so that the energy conversion of nearly 100% is realized.

In a third embodiment of the present utility model, as shown in fig. 5, the cold energy conversion device includes the energy conversion mechanism 2 and a cold and hot machine 1, the cold and hot machine 1 includes a refrigerator 10, a heater 20 and a cooling-heater 30, a liquid output end of the refrigerator 10 communicates with a low temperature input end of the cooling-heater 30, and a low temperature output end of the cooling-heater 30 communicates with the energy conversion mechanism 2; the gas output end of the refrigerator 10 is communicated with the low-temperature loop of the heater 20, the high-temperature loop of the heater 20 is communicated with the high Wen Shuru end of the cooling-heater 30, and the high-temperature output end of the cooling-heater 30 is communicated with the liquid input end of the refrigerator 10 through the high-temperature loop of the heater 20;

Wherein, the refrigerator 10 provides supercooled liquid and is pressurized and then transferred to the cooling-heater 30, the energy collector 40 is used for collecting heat energy in the environment, the supercooled liquid flowing into the refrigerator 10 is converted into low-temperature steam, the low-temperature steam enters the cooling-heater 30, the low-temperature steam is converted into high-temperature high-pressure steam by using the high-temperature heat energy of the heater 20, and the high-temperature high-pressure steam is transmitted to the energy conversion mechanism 2;

the refrigerator 10 also provides low-temperature steam to the heater 20, the heater 20 absorbs energy from the outside and converts the low-temperature steam transmitted by the refrigerator 10 and the low-temperature exhaust steam transmitted by the energy conversion mechanism 2 into high-temperature steam to be transmitted to the cooling-heater 30, and the cooling-heater 30 converts the high-temperature steam transmitted by the heater 20 into low-temperature liquid to return to the refrigerator 10 and simultaneously heats the low-temperature high-pressure liquid output by the refrigerator to make the high-temperature heat energy.

In the third embodiment, the heater 20 includes a regenerator 211 and an external heat source 215, the external heat source 215 may be a conventional heat source, or may be a high-temperature heat source provided by another cooling and heating machine, the low-temperature input end of the regenerator 211 is in communication with the gas output end of the refrigerator 10, the low-temperature output end of the regenerator 211 is in communication with the low-temperature input end of the external heat source 215, the high-temperature output end of the external heat source 215 is in communication with the high Wen Shuru end of the cooling-heater 30, the high-temperature output end of the cooling-heater 30 is in communication with the high Wen Shuru end of the regenerator 211, and the high-temperature output end of the regenerator 211 is in communication with the liquid input end of the refrigerator 10.

The method for energy conversion by the cold energy conversion device comprises the following steps:

the low temperature steam provided from the refrigerator 10 is converted into high temperature steam by absorbing heat from the outside through the heater 20;

the supercooled liquid transferred from the refrigerator 10 is converted into high-temperature and high-pressure vapor by the cooling-heating device 30 using the high-temperature vapor transferred from the heater 20 while the high-temperature vapor transferred from the heater 20 is converted into low-temperature liquid to be returned to the refrigerator 10;

the high-temperature and high-pressure steam generated by the cooling-heating device 30 drives the energy conversion of the energy conversion mechanism 2 and simultaneously outputs low-temperature exhaust steam to the cooling-heating machine 1;

the heat energy of the low-temperature exhaust gas and the heat absorbed from the outside are converted into high-temperature heat energy by the heat and cold machine 1, forming a continuous cycle of the refrigerator 10, the heater 20, the cooling-heater 30, and the energy conversion mechanism 2.

The energy conversion mechanism 2 of each of the above embodiments may be any energy conversion mechanism 2 capable of converting thermal energy into other energy, the energy conversion mechanism 2 may be an energy conversion mechanism 2 capable of converting thermal energy into mechanical energy, such as a turbine, the energy conversion mechanism 2 may be an energy conversion mechanism 2 capable of converting thermal energy into mechanical energy and converting mechanical energy into electrical energy, such as a turbine generator, the turbine generator includes a turbine and a generator, a high-pressure end of the turbine is connected to a low-temperature output end of the energy collector 40, a low-pressure end of the turbine is connected to a low-temperature input end of the heater 20, expansion is generated in the turbine due to a pressure difference between the high-pressure end and the low-pressure end of the turbine and the high-temperature energy effect, the thermal energy is converted into mechanical energy, the mechanical energy is transferred to the generator, and the mechanical energy is converted into electrical energy to be output externally; the steam turbine is connected with a generator, the generator is connected with external electric equipment, the steam turbine generator is used for converting heat energy, mechanical energy and electric energy, and meanwhile, the steam turbine generator outputs low-temperature exhaust steam with high-speed movement to the heater 20; the heater 20 comprises a heating device 21 and a heater 22, the heating device 21 comprises a high-temperature loop and a low-temperature loop, the high-temperature loop and the low-temperature loop heat the low-temperature loop due to temperature difference, high-temperature steam is converted into liquid working medium to return to the refrigerator 10, the heater 22 is used for further improving the temperature of the high-temperature steam, and an original temperature difference source is provided for the low-temperature loop and the high-temperature loop of the heating device 21, so that a regenerative self-heating function is realized, and the gas temperature is improved to the degree required by the system operation, such as 100-800 ℃. If a high temperature heat source is provided externally, the cooling-heating device 30 can also be directly injected from the external heat source 215 for further increasing the exhaust steam energy temperature and then transferred to the turbine high pressure loop for generating high temperature and high pressure steam. The cooling-heating device 30 is used for transmitting high-temperature heat energy produced by the heating device 20 to the high-pressure loop of the steam turbine to heat low-temperature high-pressure steam into high-temperature high-pressure steam, so that the steam turbine generator is driven to rotate to do work to generate electricity, electric energy is provided for external equipment to be utilized, meanwhile, the high-temperature steam of the heating device 20 is converted into liquid working medium to return to the refrigerating device 10, and then the steam turbine generator is not dependent on any low-temperature environment temperature to realize condensation of exhaust steam, and can work under any temperature condition, and of course, the energy loss of the exhaust steam is not existed, the energy conversion system efficiency of the steam turbine generator is 100%, and the cold energy conversion device is a zero-entropy-increased cold energy generator.

In one embodiment, the cold power generator comprises a cold and hot machine 1 and a turbo generator, the cold and hot machine 1 comprises a refrigerator 10, a heater 20, a cooling-heater 30 and an energy collector 40, the heater 20 comprises a heating device 21 and a heater 22, a second liquid booster pump 13 of the refrigerator 10 pressurizes low-pressure supercooled liquid in a liquid storage tank 11 into supercooled high-pressure liquid, air or water enters the energy collector 40 to exchange heat with the supercooled high-pressure liquid, the air or water is cooled by cooling, the supercooled high-pressure liquid is evaporated, and environmental energy is changed into high-pressure low-temperature steam; the exhaust gas of the steam turbine enters the heater 20, under the power of the exhaust gas of the steam turbine generator at high speed and residual speed and the suction effect of the first liquid booster pump 12, the exhaust gas and low-temperature steam generated for manufacturing supercooled liquid of the liquid storage tank 11 enter from a low-temperature loop of the heating device 21, after being heated by the heater 22, return to the high-temperature loop, the high-temperature loop and the low-temperature loop have temperature difference, so the high-temperature loop heats the low-temperature loop, the isobaric enthalpy increase of the low-temperature loop, the pressure drop enthalpy of the high-temperature loop and the like are realized, the high-temperature steam is continuously cooled, finally, the liquid is changed into the liquid to return to the refrigerator 10, the repeated circulation is realized, the temperature of the gas of the loop at the inlet of the heater 22 is greatly improved by the heating device 21, the temperature of the inlet steam can be greatly improved according to the requirement by only small heating energy, and the regenerative self-heating steam heating function is realized; the high-temperature steam with the temperature increased is sent to a cooling-heating device 30 connected with a heater 20 for heat exchange, and the high-temperature steam in the cooling-heating device 30 is returned to a high-temperature loop after being cooled down and is continuously condensed into liquid and returned to a refrigerator 10; the cooling-heater 30 obtains high-temperature heat energy, and the high-pressure low-temperature steam is changed into high-temperature high-pressure steam, so that energy is provided for the operation of a steam turbine of the turbo generator; the Leng Li generator is used for manufacturing a low-temperature cold source, so that the low-temperature cold source of the exhaust gas of the steam turbine is not influenced by the environmental temperature, the temperature of a water vapor system can be reduced to be close to zero, the power generation efficiency of the steam turbine generator is improved, the temperature of a nitrogen system can be reduced to be below 196 ℃ below zero, and conditions are created for the operation of a cryogenic steam turbine; the heater 20 transfers the exhaust steam of the turbo generator and the high temperature steam after the temperature difference residual energy of the high temperature loop of the heater 20 is increased to the cooling-heater 30, thereby providing a high temperature heat source for the cold power generator, and the cold power generator does not need any fossil energy, thereby achieving the aim of converting the environmental heat energy into the electric energy. The heater 20 can boost the low temperature energy source to the high temperature energy source with an energy efficiency ratio of 1:30-50. Because the system of the cold force generator which is used for raising the exhaust steam energy of the turbo generator and the environmental heat source from low temperature to high temperature by the heater 20 only needs tens of kilowatts no matter how high power, only the system working media of the first liquid booster pump 12 and the second liquid booster pump 13 of the refrigerator 10 are moved to consume about 2% of the rated power, and the energy consumed by the refrigerator 10 during operation is converted into the heat of the heater 20 and returned to the high-temperature and high-pressure loop of the steam turbine, the refrigerator 10 does not consume energy per se.

In the above embodiment, the energy collector 40 absorbs the external environmental energy to collect the energy, and after the heat recovery heat exchanger and the isenthalpic heat exchanger of the heater 20 raise the low-temperature steam to high-temperature steam, the cooler is connected with the high-temperature and high-pressure heater 22 to form the cooling-heater 30, and the energy of the high-temperature steam is transmitted to the turbo generator, so that the environmental energy is perfectly converted into electric energy.

The cold force generator has the advantages of simultaneously producing five functions of refrigeration, hot water, heating, industrial steam and power generation.

The heat source used may be any temperature above absolute zero, and from the standpoint of economy and convenience, the fluid temperature of the heat source is preferably not substantially below-200 ℃.

The heater 20 performs a condenser function in a general thermal power plant without a low temperature cold source, thereby realizing an environmental heat source generator. The low-temperature gas generated by the refrigerator 10 is far lower than the ambient temperature, and the temperature difference is used for continuously receiving the ambient energy in the ambient heat source as the energy source of the steam turbine, so the low-temperature gas can be also called as a cold power generator of the ambient energy.

In the above embodiments, the refrigerator 10 includes the liquid storage tank 11, at least one liquid pressurizing pump provided on a path between the liquid input end of the liquid storage tank 11 and the heater 20 or/and a path between the first liquid output end of the liquid storage tank 11 and the cooling-heater 30, and the throttle valve 14 provided on a path between the second liquid output end of the liquid storage tank 11 and the heater 20, the liquid storage tank 11 having the liquid input end, the first liquid output end, and the second liquid output end.

In one embodiment, the refrigerator 10 includes a first liquid pressurizing pump 12 and a second liquid pressurizing pump 13, the first liquid pressurizing pump 12 being disposed in a path between the liquid input end of the liquid storage tank 11 and the heater 20, and the second liquid pressurizing pump 13 being disposed in a path between the first liquid output end of the liquid storage tank 11 and the cooling-heater 30.

The liquid storage tank 11 is also a pressure stabilizing tank and an expansion tank, and can provide the working medium flow required by the system when the system load changes from 10% -110%, the volume of the liquid storage tank 11 is more than 3 times of the rated load per second mass flow of the circulating working medium in the cold and hot machine 1, the liquid storage amount in the liquid storage tank 11 is not less than 50% of the volume, and preferably, the liquid storage tank 11 adopts a dewar bottle or adopts good heat preservation measures.

The requirement of load change can be met by adjusting the rotation speed of the liquid booster pump and the magnitude of externally injected heat energy, and the evaporation temperature of the energy collector 40 can be controlled by adjusting the opening of the throttle valve 14 so as to meet the temperature difference required by absorbing the heat energy of the external environment.

As shown in fig. 1-4, the first liquid output end of the liquid storage tank 11 is communicated with the low-pressure end of the second liquid pressurizing pump 13, the high-pressure end of the second liquid pressurizing pump 13 is communicated with the low-temperature input end of the energy collector 40, the low-temperature output end of the energy collector 40 is connected with the low-temperature input end of the cooling-heater 30, the low-temperature output end of the cooling-heater 30 is connected with the high-pressure end of the energy conversion mechanism 2, and the low-pressure output end of the energy conversion mechanism 2 is communicated with the low-temperature input end of the heater 20; the second liquid output end of the liquid storage tank 11 is communicated with the high-pressure end of the throttle valve 14, the low-pressure end of the throttle valve 14 is communicated with the low-temperature input end of the heater 20, the high-temperature output end of the heater 20 is communicated with the low-pressure end of the first liquid pressurizing pump 12, the high-pressure end of the first liquid pressurizing pump 12 is communicated with the liquid input end of the liquid storage tank 11, the low-pressure liquid of the high-temperature loop of the heater 20 is pressurized to medium-pressure liquid through the first liquid pressurizing pump 12, the medium-pressure liquid is throttled and depressurized to low pressure through the second liquid output port by the throttle valve 14, part of the liquid is evaporated to be gaseous, the gas volume is expanded and cooled to manufacture low-temperature cold energy, so that the residual energy in the low-pressure liquid returned by the high-temperature loop of the heater 20 is transferred away, the liquid working medium temperature in the liquid storage tank 11 is reduced to 10-20 ℃ below the ambient temperature, and the supercooled liquid creates a low-temperature condition for the energy collector 40 to absorb external heat energy; the low-pressure end of the second liquid pressurizing pump 13 is connected with the first liquid output end of the liquid storage tank 11, the high-pressure end of the second liquid pressurizing pump 13 is connected with the low-temperature input end of the energy collector 40, and the second liquid pressurizing pump 13 pressurizes supercooled medium-pressure liquid in the liquid storage tank 11 to high pressure and transmits the high-pressure liquid to the energy collector 40 to provide power for the flow of the system working medium; the energy harvester 40 absorbs external heat source energy due to the temperature difference, thereby converting the supercooled high pressure liquid into low temperature steam to be transmitted to the cooling-heater 30.

As shown in fig. 5, the first liquid output end of the liquid storage tank 11 is communicated with the low-pressure end of the second liquid pressurizing pump 13, the high-pressure end of the second liquid pressurizing pump 13 is connected with the low-temperature input end of the cooling-heater 30, the high-temperature output end of the cooling-heater 30 is connected with the high-pressure end of the energy conversion mechanism 2, and the low-pressure output end of the energy conversion mechanism 2 is communicated with the low-temperature input end of the heater 20; the second liquid output end of the liquid storage tank 11 is communicated with the high-pressure end of the throttle valve 14, the low-pressure end of the throttle valve 14 is communicated with the low-temperature input end of the heater 20, the high-temperature output end of the heater 20 is communicated with the high-pressure end of the first liquid pressurizing pump 12, and the low-pressure end of the first liquid pressurizing pump 12 is communicated with the liquid input end of the liquid storage tank 11.

In one embodiment, the liquid working fluid in the refrigerator 10 comprises water, nitrogen, ammonia, carbon dioxide, or any refrigerant including, but not limited to, r23, r22, r32, one or more, and mixtures thereof.

Preferably, the liquid working medium is selected according to the collected environmental energy temperature, and is nitrogen or air when the environmental temperature is lower than 50 ℃ below zero; when the environmental temperature is higher than minus 50 ℃, the liquid working medium is carbon dioxide, R22, R23, R32, water, ammonia or R410a and other various refrigerants.

In one embodiment, it is determined whether the second liquid booster pump is provided based on the operating pressure of the liquid working medium of the liquid storage tank.

Preferably, when the working pressure of the liquid working medium of the liquid storage tank is not more than 4 megapascals, the second liquid pressurizing pump is not arranged; and when the working pressure of the liquid working medium of the liquid storage tank is more than 4 megapascals, setting a second liquid pressurizing pump.

Preferably, the liquid working medium adopts common refrigerant, only the first liquid pressurizing pump can be arranged, but if the liquid working medium adopts carbon dioxide, water vapor and the like, the first liquid pressurizing pump and the second liquid pressurizing pump are required to be arranged.

In one embodiment, all the devices and pipelines which are different from the ambient temperature by more than 10 ℃ in the cold energy conversion device adopt very good heat preservation and cold preservation measures, and as shown in fig. 1-4, the refrigerator 10, the energy collector 40, the heater 20, the cooling-heating device 30 and the energy conversion mechanism 2 and the connecting pipelines are provided with heat preservation layers.

In one embodiment of the utility model, referring to FIG. 5, the cold energy conversion device is a cold generator, the generator is a 50MW back pressure carbon dioxide subcritical turbogenerator, the steam inlet pressure of the turbogenerator is 4.5 megapascals, the air inlet temperature is 112 ℃, the exhaust temperature is-22 ℃, and the exhaust pressure is 0.56 megapascals; the turbine generator adopts carbon dioxide as a working medium; the heat and cold machine 1 lifts the environmental heat energy of 50MW to 250 ℃ as an external heat source 215 to be provided for a turbo generator, the steam turbine exhaust steam of minus 22 ℃ discharged by the turbo generator is heated to 150 ℃ by a heat regenerator 211 of the heater 20, then the gas of 150 ℃ is heated to 250 ℃ by a heater 22 of the heater 20, then the gas is provided for a cooling-heater 30 to heat the low-temperature high-pressure steam of a high-temperature loop of the steam turbine to 4.5 megapascals, the high-temperature high-pressure steam with the temperature of 112 ℃ is provided for the air supply wheel generator to realize the conversion from heat energy to electric energy, the high-temperature steam after the high-temperature energy of the heater 20 is cooled by the cooling-heater 30 is converted into liquid, the liquid is sequentially returned to the heat regenerator 211, a first liquid pressurizing pump 12 and a liquid storage tank 11, and the low-pressure supercooled liquid in the liquid storage tank 11 is pressurized by a second liquid pressurizing pump 13 and then is conveyed to the input end of the cooling-heater 30, so that the complete system circulation is realized;

Carnot cycle efficiency of Leng Li generator is equal to t ₂ /t ₁ =1- (273-22)/(273+112) =34.8%; the Leng Li generator outputs 50 megawatts of active power, and the corresponding total power is: n=50/. 348=143.7 MVA; the corresponding reactive power is: 143.7-50=93.7 MVA; the energy source of the Leng Li generator adopts river water, the temperature of the river water is 15 ℃, the river water is discharged at 0 ℃, and the required flow rate of the river water per hour is as follows: n=50000×3.6/(15-0) 4.2=2857 cubes.

In another embodiment of the present utility model, as shown in fig. 6, the cold energy conversion device is an air energy cold energy generator aircraft power system, and the cold energy generator is connected in parallel with the storage battery 203, wherein the cold energy generator comprises a cold energy generator, a hot energy generator, a steam turbine 201 and a generator 202, and after the generator 202 generates electricity, the generator 202 and the storage battery 203 are connected in parallel to drag the electric engine 205; the high-altitude low-temperature air gas entering from the inlet of the electric motor 205 is taken as an energy source, and is discharged to the tail of the aircraft to generate strong thrust after the temperature is greatly reduced and the speed is increased; the electric engine is a body passage type, a high-speed motor with the rotating speed of a magnetic suspension bearing up to tens of thousands of revolutions is adopted in the electric engine to drive a turbofan 206 to rotate, an energy collector 40 for collecting air energy is arranged in front of or behind the turbofan, nitrogen is adopted as a working medium to reduce the air at 60 ℃ below zero to 160 ℃ below zero and discharge the air, 1 hundred kilojoule of energy can be extracted from one kilogram of air per second, and when the air flow per second reaches 3000 kilograms of air flow of an air bus a380, the air energy absorbed by the energy collector can reach 300 megawatts; the generator adopts an intermediate frequency unit with the rotating speed of 24,000 revolutions and 400 Hz, and the material mainly adopts aluminum alloy and titanium metal materials; when the density of air is reduced in high air and the mass of the sucked air is reduced, the sucked air amount can be kept unchanged by only increasing the rotating speed of the motor, so that the power required by the high-speed and ultra-high-speed flight of the aircraft is kept;

As shown in fig. 6, the generator output is connected to a battery and a governor 204 of the electric motor, which may be two or a plurality of electric motors as desired, the cold force generator providing all of the energy required by the aircraft, the battery providing the instantaneous peak energy required by the aircraft; the working temperature of the air energy aircraft power system company is between 196 ℃ below zero and 100 ℃ above zero, and no special high-temperature resistant material is needed, so that the air energy aircraft power system company is easy to manufacture, low in cost, simple and reliable, and the running cost is incomparable, and the living space of people is enabled to be moved into the air from the ground.

As shown in fig. 6, the air energy cold force generator aircraft power system is provided with a nacelle and a main cabin, a turbofan 206, an energy collector 40, a thrust reverser 207 and a vector nozzle 208 are arranged in the nacelle, other components are arranged in the main cabin, external air 3 is sucked and pressurized from the front of the nacelle and then is ejected from the rear of the nacelle, thrust is generated for the aircraft, the vector nozzle 208 is arranged at the tail end of the nacelle of the aircraft, and the vector nozzle 208 can rotate by 360 degrees, so that the operation performance of the aircraft can be improved, and the flexibility of the aircraft can be enhanced; a thrust reverser 207 is arranged at the outlet of the vector nozzle 208, and the rotatable thrust reverser 207 is used for decelerating in the air or during landing; turbofan 206 is located near an end of the nacelle of the aircraft remote from thrust reverser 207.

The air energy aircraft power system can be applied to any device needing power, such as a mobile vehicle, a train, a ship and the like, by changing the energy collection mode and the power output mode.

The Leng Li generator completes the condenser function in the common Rankine cycle under the condition of no low-temperature cold source, thereby realizing a single heat source generator, having a wide selection range of the low-temperature end temperature of the cold force generator and not needing to discharge exhaust steam energy to the environment. The low temperature generated by the cold force generator is far lower than the ambient temperature by using the ambient heat source as an energy source, and the temperature difference generated by the low temperature gas is utilized to continuously receive the energy in the ambient heat source as the energy source of the cold force turbine generator, so that the ambient temperature is reduced and the refrigerating function is realized, so the cold force generator is called as the cold force generator.

Here, only a single heat source input and only a single energy output are provided, so that the system efficiency is 100% and the heat energy remained in the exhaust gas and the energy consumed by the first liquid booster pump 12 and the second liquid booster pump 13 are all circulated together with the heat energy input from the outside through the high-temperature and high-pressure end of the steam turbine by the heater 20, and the heat energy is recovered as electric energy output in the steam turbine and the generator, which is unavoidable idle work.

The output power of a single machine can be from a minimum of several watts to several gigawatts, and any turbine, turbomachinery and expander which utilizes the cold power conversion device of the utility model belong to the protection scope of the utility model.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (15)

1. The utility model provides a cold force energy conversion device which characterized in that: the energy conversion mechanism converts high-temperature heat energy generated by the cold and hot machine into other energy which is mechanical energy or electric energy and simultaneously outputs low-temperature exhaust steam to the cold and hot machine;

the cooling-heating device utilizes the high-temperature steam transferred by the heater to convert the supercooled liquid transferred by the refrigerator into high-temperature high-pressure steam and transfer the high-temperature steam to the energy conversion mechanism, and meanwhile, the high-temperature steam transferred by the heater is converted into low-temperature liquid to return to the refrigerator.

2. The cooling power conversion device according to claim 1, characterized in that: the cold and hot machine further comprises at least one energy harvester for harvesting thermal energy in the environment, the energy harvester being in communication between the refrigerator and the cooling-heater or/and between the refrigerator and the heater.

3. The cooling power conversion device according to claim 2, characterized in that: the low-temperature input end of the energy collector is communicated with the liquid output end of the refrigerator, the low-temperature output end of the energy collector is communicated with the low-temperature input end of the cooling-heater, the low-temperature output end of the cooling-heater is communicated with the energy conversion mechanism, heat energy in the energy collector collecting environment is supplied to the refrigerator to flow into supercooled liquid of the energy collector to be converted into low-temperature steam, and the low-temperature steam enters the cooling-heater communicated with the low-temperature output end of the energy collector to be further heated and converted into high-temperature high-pressure steam.

4. The cooling power conversion device according to claim 2, characterized in that: the low-temperature input end of the energy collector is communicated with the gas output end of the refrigerator, the low-temperature output end of the energy collector is communicated with the low-temperature input end of the heater, and the heat energy collected by the energy collector generates low-temperature steam and is supplied to the heater.

5. The cooling power conversion device according to claim 2, characterized in that: the refrigerator, the energy collector, the heater, the cooling-heating device, the energy conversion mechanism and the connecting pipelines are provided with heat preservation layers.

6. The cooling power conversion device according to claim 1, characterized in that: the heater comprises a heating device and a heater, wherein the heating device is provided with a high-temperature loop and a low-temperature loop, one end of the low-temperature loop of the heating device is communicated with a gas output end of the refrigerator, the other end of the low-temperature loop of the heating device is communicated with a low-temperature input end of the heater, one end of the high-temperature loop of the heating device is communicated with a high-temperature output end of the heater, the other end of the high-temperature loop of the heating device is communicated with a liquid input end of the refrigerator, a high Wen Shuru end of the cooling-heater is communicated with a high-temperature output end of the heater, and the high-temperature output end of the cooling-heater is communicated with the high-temperature loop of the heating device.

7. The cooling energy conversion device according to claim 6, characterized in that: the temperature rising device comprises a heat regenerator and a first heat exchanger, wherein the low-temperature input end of the heat regenerator is communicated with the gas output end of the refrigerator, the low-temperature output end of the heat regenerator is communicated with the low-temperature input end of the first heat exchanger, the low-temperature output end of the first heat exchanger is communicated with the low-temperature input end of the heater, the high Wen Shuru end of the first heat exchanger and the high Wen Shuru end of the cooling-heater are respectively communicated with the high-temperature output end of the heater, the high-temperature output end of the first heat exchanger and the high-temperature output end of the cooling-heater are respectively communicated with the high Wen Shuru end of the heat regenerator, and the high-temperature output end of the heat regenerator is communicated with the liquid input end of the refrigerator.

8. The cooling energy conversion device according to claim 7, characterized in that: the temperature rising device further comprises a second heat exchanger, the low-temperature output end of the first heat exchanger is communicated with the low-temperature input end of the second heat exchanger, the low-temperature output end of the second heat exchanger is communicated with the low-temperature input end of the heater, the high Wen Shuru end of the second heat exchanger and the high Wen Shuru end of the first heat exchanger are respectively communicated with the high-temperature output end of the heater, and the high-temperature output end of the second heat exchanger is communicated with the high Wen Shuru end of the cooling-heater.

9. The cooling power conversion device according to claim 8, characterized in that: the first heat exchanger is an isenthalpic heat exchanger, and the second heat exchanger is a temperature difference amplifier.

10. The cooling power conversion device according to claim 8, characterized in that: the temperature rising device also comprises a temperature proportional regulating valve, and the temperature proportional regulating valve is arranged on a communication path between the second heat exchanger and the heater or/and a communication path between the first heat exchanger and the heater.

11. The cooling energy conversion device according to claim 7, characterized in that: the temperature rising device further comprises a three-way proportional regulating valve, a first input end of the three-way proportional regulating valve is communicated with a high-temperature output end of the first heat exchanger, a second input end of the three-way proportional regulating valve is communicated with a high-temperature output end of the cooling-heating device, and an output end of the three-way proportional regulating valve is communicated with a high Wen Shuru end of the heat regenerator.

12. The cooling power conversion device according to claim 1, characterized in that: the heater comprises a heat regenerator and an external heat source, wherein the low-temperature input end of the heat regenerator is communicated with the gas output end of the refrigerator, the low-temperature output end of the heat regenerator is communicated with the low-temperature input end of the external heat source, the low-temperature output end of the external heat source is communicated with the high Wen Shuru end of the cooling-heater, the high-temperature output end of the cooling-heater is communicated with the high Wen Shuru end of the heat regenerator, and the high-temperature output end of the heat regenerator is communicated with the liquid input end of the refrigerator.

13. A cold energy conversion device according to any one of claims 1-12, wherein the refrigerator comprises a liquid reservoir having a liquid input, a first liquid output and a second liquid output, at least one liquid pressurizing pump provided in a passage between the liquid input of the liquid reservoir and the heater or/and in a passage between the first liquid output of the liquid reservoir and the cooling-heater, and a throttle valve provided in a passage between the second liquid output of the liquid reservoir and the heater.

14. The refrigeration chiller according to claim 13 wherein the chiller includes a first liquid booster pump disposed in the path between the liquid input of the liquid storage tank and the heater and a second liquid booster pump disposed in the path between the first liquid output of the liquid storage tank and the cooling-heater.

15. The refrigeration energy conversion device of claim 1, wherein the liquid working medium in the refrigerator comprises a mixture of one or more of water, nitrogen, ammonia, carbon dioxide, methane, r23, r22, and r 32.

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