CN113587430B - Heat exchange device, system and method of air energy water heater - Google Patents
Heat exchange device, system and method of air energy water heater Download PDFInfo
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- CN113587430B CN113587430B CN202110827249.XA CN202110827249A CN113587430B CN 113587430 B CN113587430 B CN 113587430B CN 202110827249 A CN202110827249 A CN 202110827249A CN 113587430 B CN113587430 B CN 113587430B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H4/00—Fluid heaters characterised by the use of heat pumps
- F24H4/02—Water heaters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
Abstract
The invention provides a heat exchange device, a system and a method of an air energy water heater. The invention adopts a compression module, a first heat exchange module, a second heat exchange module and an evaporation module. The compression module is used for heating and pressurizing the original gaseous medium to output a first gaseous medium; the first heat exchange module receives the first gaseous medium, transfers the heat energy stored in the first gaseous medium to the first liquid in a heat transfer mode, and heats the first liquid to form a second liquid. The second heat exchange module receives the first gaseous medium, transfers the heat energy stored in the first gaseous medium to a third liquid in a heat transfer mode, and heats the third liquid to form a fourth liquid. And the evaporation module receives the liquid medium and carries out evaporation treatment to form the original gaseous medium. The heat exchange device of the air energy water heater provided by the invention has the advantages of good heating effect and high heating temperature.
Description
Technical Field
The invention relates to the technical field of air energy water heater devices, in particular to a heat exchange device, a system and a method of an air energy water heater.
Background
With the progress of science and technology, people pursue more and more for green and environmental protection, and the existing water heaters can be divided into electric water heaters, solar water heaters, gas water heaters and air energy water heaters. Wherein, the air can be novel green energy industry, compares with traditional gas, electric water heater product, and it is not only safe but also energy-concerving and environment-protective, has obtained liking and recognition of vast user.
The air energy water heater is also called as an air source heat pump water heater, the core element of the air energy water heater is a heat exchange structure, the working principle of the heat exchange structure is that low-temperature heat in air is absorbed, the air is gasified by a fluorine medium, then compressed by a compressor and pressurized to raise the temperature, the compressed air is converted by a heat exchanger to feed water for heating, and the water temperature is heated by the compressed high-temperature heat energy.
According to the disclosure of patent document CN 201662217U: the heat exchange structure of the air energy water heater mainly comprises a compressor, a condenser, an expansion valve (or capillary tube) and an evaporator, wherein the compressor is used for driving a refrigerant in a pipeline to circularly flow, the refrigerant is continuously evaporated and condensed, after the heat is absorbed through the temperature difference of the refrigerant and is compressed and heated by the compressor, the energy in the external air is continuously collected on the condenser, the water temperature in the heat-insulation water storage tank is increased through a heat conduction material, and hot water is used for bathing or heating by a user.
However, in the actual production and use process, the heat exchange structure of the air energy water heater is unreasonable in structural design, so that the heating effect of the existing air energy water heater is poor in the actual heating process, and the heating temperature is often difficult to meet the actual requirements of users.
Therefore, it is necessary to develop a heat exchange device of an air energy water heater to solve the above problems.
Disclosure of Invention
The technical problems that the heating efficiency of the heat exchange structure of the air energy water heater is low and the heating effect is poor are solved.
The invention provides a heat exchange device of an air energy water heater, which comprises a heat exchange medium and a plurality of pipelines, wherein the heat exchange medium flows in the pipelines, generates solid-liquid conversion, and releases and absorbs heat, and the heat exchange device further comprises: the heat exchanger comprises a compression module, a first heat exchange module, a second heat exchange module and an evaporation module. The compression module is used for heating and pressurizing the original gaseous medium to output a first gaseous medium; the first heat exchange module receives the first gaseous medium, transfers the heat energy stored in the first gaseous medium to the first liquid in a heat transfer mode, and heats the first liquid to form a second liquid. The second heat exchange module receives the first gaseous medium, transfers the heat energy stored in the first gaseous medium to a third liquid in a heat transfer mode, and heats the third liquid to form a fourth liquid. And the evaporation module receives the liquid medium and carries out evaporation treatment to form the original gaseous medium. After passing through the first heat exchange module and the second heat exchange module, the first gaseous medium is changed into a liquid medium due to the release of heat energy, and the second liquid forms the third liquid after external circulation.
Preferably, the compression module comprises: the compressor comprises a compression inlet end, a compressor and a compression outlet end, wherein the compression inlet end is connected with the original gaseous medium. The compressor compresses the original gaseous medium to generate a first gaseous medium. And the compression outlet end outputs the first gaseous medium. The compression inlet end and the compression outlet end are both mounted to the compressor.
Preferably, the first heat exchange module comprises a first inlet end, a first outlet end and a first heat exchange pipe. The first inlet end flows into the first liquid. The first outlet port discharges the second liquid. The first heat exchange pipe comprises a first inner pipe and a first outer pipe wrapped outside the first inner pipe, and heat conduction occurs between the first outer pipe and the first inner pipe.
Specifically, the first outer pipe receives the first gaseous medium, and the first inner pipe receives the first liquid.
Preferably, the second heat exchange module includes a second inlet end, a second outlet end, and a second heat exchange pipe, the second inlet end flows into the third liquid, the second outlet end flows out of the fourth liquid, and the second heat exchange pipe includes a second inner pipe and a second outer pipe wrapped outside the second inner pipe, and is in heat conduction with the second inner pipe.
In particular, the second outer conduit receives the first gaseous medium and the second inner conduit receives the third liquid.
Preferably, a filter is installed at the first inlet end, and the filter performs filtering treatment on tap water to form the first liquid.
Preferably, the evaporation module comprises a restrictor and a fan, and the fan is arranged on the side surface of the restrictor and used for realizing air convection; the throttler receives the liquid medium to perform decompression and expansion treatment to form an original gaseous medium.
Preferably, the first heat exchange module and the second heat exchange module are connected to the temporary storage tank through the pipeline.
When the temporary storage tank is externally connected with the first heat exchange module, the first outlet end outputs the second liquid to the temporary storage tank, and the third liquid is generated after the second liquid is subjected to thermal circulation;
when the temporary storage tank is externally connected with the second heat exchange module, the temporary storage tank inputs the third liquid to the second heat exchange pipeline through the second inlet end, the third liquid is generated after the second heat exchange pipeline is subjected to heat treatment, and the fourth liquid is input into the temporary storage tank through the second outlet end.
Preferably, the heat exchange device of the air energy water heater further comprises a booster water pump, the booster water pump is installed between the temporary storage tank and the second inlet end, and the third liquid is pumped into the second heat exchange pipeline from the temporary storage tank.
The invention also provides a system for heat exchange of the air energy water heater, which comprises the heat exchange device of the air energy water heater, a controller and a temperature sensor, wherein the controller and the controller are arranged in the heat exchange device, and the controller is electrically connected with the temperature sensor; and presetting a temperature value in the controller, and when the temperature sensor monitors that the temperature of the fourth liquid reaches the preset temperature value, stopping the heat exchange device.
The invention also provides a heat exchange method of the air energy water heater, which comprises the following steps:
step S1, heating and pressurizing the original gaseous medium to output a first gaseous medium;
step S2, receiving the first gaseous medium, transferring the heat energy stored in the first gaseous medium to a first liquid in a heat transfer mode, and heating the first liquid to form a second liquid;
step S3, receiving the first gaseous medium, transferring the heat energy stored in the first gaseous medium to a third liquid in a heat transfer manner, and heating the third liquid to form a fourth liquid;
wherein, after the steps S2 and S3, the first gaseous medium becomes a liquid medium due to the release of thermal energy; the second liquid forms the third liquid after external circulation;
and step S4, receiving the liquid medium and carrying out evaporation treatment to form the original gaseous medium.
Compared with the prior art, the invention provides the heat exchange device of the air energy water heater, which is provided with the compression module, the first heat exchange module, the second heat exchange module and the evaporation module. The compression module is used for heating and pressurizing the original gaseous medium to output a first gaseous medium; the first heat exchange module receives the first gaseous medium, transfers the heat energy stored in the first gaseous medium to the first liquid in a heat transfer mode, and heats the first liquid to form a second liquid. The second heat exchange module receives the first gaseous medium, transfers the heat energy stored in the first gaseous medium to a third liquid in a heat transfer mode, and heats the third liquid to form a fourth liquid. And the evaporation module receives the liquid medium and carries out evaporation treatment to form the original gaseous medium. After passing through the first heat exchange module and the second heat exchange module, the first gaseous medium is changed into a liquid medium due to the release of heat energy, and the second liquid forms the third liquid after external circulation. Through first heat exchange module with thermal cycle between the second heat exchange module has realized "heating many times" to liquid, has greatly promoted the efficiency of heating, has promoted the heating temperature of liquid for air heater's heating effect can reach user's in-service use demand.
Drawings
FIG. 1 is a schematic view of a heat exchange unit of an air energy water heater according to the present disclosure;
FIG. 2 is a schematic illustration of the flow of heat exchange medium in a heat exchange device according to the present disclosure;
FIG. 3 is a schematic view of the flow of liquid in the heat exchange device of the present disclosure;
FIG. 4 is a schematic view of the construction of the first heat exchange tube shown in FIG. 1;
FIG. 5 is a cross-sectional configuration schematic view of the first heat exchange tube shown in FIG. 4;
FIG. 6 is a schematic view of the heat exchange system of the air energy water heater disclosed in the present invention;
fig. 7 is a schematic view of a heat exchange method of an air energy water heater disclosed by the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. The terms "first liquid", "second liquid", "third liquid" and "fourth liquid" are only different names of the same tap water at different temperatures. The terms "original gaseous medium", "first gaseous medium" and "liquid medium" in the present invention refer to the states of the same heat exchange medium at different temperatures. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1 and 2 in combination, fig. 1 is a schematic structural diagram of a heat exchange device of an air energy water heater according to the present invention, fig. 2 is a schematic diagram of a flow of a heat exchange medium in the heat exchange device according to the present invention, and fig. 3 is a schematic diagram of a flow of liquid in the heat exchange device according to the present invention. The invention provides a heat exchange device 10 of an air energy water heater, which comprises a heat exchange medium and a plurality of pipelines 14, wherein the heat exchange medium flows in the pipelines 14, generates solid-liquid conversion, and releases and absorbs heat, and the heat exchange device 10 further comprises a compression module 11, a first heat exchange module 13, a second heat exchange module 15, an evaporation module 17, a filter 19, a temporary storage tank 18, a booster water pump 16 and an energy storage tank 12. The compression module 11 is used for heating and pressurizing the original gaseous medium to output a first gaseous medium; the first heat exchange module 13 receives the first gaseous medium, transfers the heat energy stored in the first gaseous medium to the first liquid in a heat transfer manner, and heats the first liquid to form a second liquid. The second heat exchange module 15 receives the first gaseous medium, transfers the heat energy stored in the first gaseous medium to the third liquid in a heat transfer manner, and heats the third liquid to form a fourth liquid. The evaporation module 17 receives the liquid medium and performs evaporation treatment to form the original gaseous medium. After passing through the first heat exchange module 13 and the second heat exchange module 15, the first gaseous medium becomes a liquid medium due to the release of heat energy, and the second liquid forms the third liquid after external circulation.
The compression module 11 comprises a compression inlet end 111, a compressor 113 and a compression outlet end 115, the compression inlet end 111 being connected to the raw gaseous medium. The compressor 113 compresses the raw gaseous medium to generate a first gaseous medium. The compression outlet end 115 outputs the first gaseous medium. The compression inlet port 111 and the compression outlet port 115 are both mounted to the compressor 113.
Referring to fig. 4 and 5, fig. 4 is a schematic structural view of first heat exchange tube 135 shown in fig. 1; fig. 5 is a schematic cross-sectional configuration of first heat exchange conduit 135 shown in fig. 4. It should be noted that the first heat exchange pipe 135 and the second heat exchange pipe 155 have the same internal structure, and the first outer pipe 1353 corresponds to the first inner pipe 1351, and corresponds to the second outer pipe 1553 and the second inner pipe 1551. Therefore, fig. 4 and 5 only analyze the inner structure of the first heat exchange pipe 135.
The first heat exchange module 13 comprises a first inlet end 131, a first outlet end 133 and a first heat exchange tube 135. The first inlet end 131 flows into the first liquid. The first outlet port 133 discharges the second liquid. The first heat exchange pipe 135 includes a first inner pipe 1351 and a first outer pipe 1353 wrapped outside the first inner pipe 1351, and heat conduction occurs between the first outer pipe 1353 and the first inner pipe 1351.
The first outer conduit 1353 receives the first gaseous medium and the first inner conduit 1351 receives the first liquid.
The second heat exchange module 15 comprises a second inlet end 151, a second outlet end 153, and second heat exchange tubes 155, the second inlet end 151 flowing the third liquid, the second outlet end 153 flowing the fourth liquid, the second heat exchange tubes 155 comprising a second inner tube 1551 and a second outer tube 1553 wrapped outside the second inner tube 1551, and the heat transfer occurs between the second inner tube 1551 and the second heat exchange tubes.
The second outer tubing 1553 receives the first gaseous medium and the second inner tubing 1551 receives the third liquid.
A filter 19 is installed at the first inlet end 131, and the filter 19 filters the tap water to form the first liquid.
The evaporation module 17 includes a restrictor 171 and a fan 173, and the fan 173 is installed at the side of the restrictor 171 for realizing air convection; the restrictor 171 receives the liquid medium and performs decompression and expansion processing to form an original gaseous medium.
The first heat exchange module 13 and the second heat exchange module 15 are connected to a buffer tank 18 through the pipe 14.
When the temporary storage tank 18 is externally connected with the first heat exchange module 13, the first outlet port 133 outputs the second liquid to the temporary storage tank 18, and the third liquid is generated after the second liquid is subjected to thermal circulation;
when the temporary storage tank 18 is externally connected to the second heat exchange module 15, the temporary storage tank 18 inputs the third liquid to the second heat exchange pipe 155 through the second inlet port 151, the third liquid generates a fourth liquid after the second heat exchange pipe 155 is thermally treated, and the fourth liquid is input to the temporary storage tank 18 through the second outlet port 153.
The heat exchange device of the air energy water heater further comprises a booster water pump 16, wherein the booster water pump 16 is installed between the temporary storage tank 18 and the second inlet end 151, and pumps the third liquid from the temporary storage tank 18 into the second heat exchange pipeline 155.
Referring to fig. 2, in an actual operation process, after the raw gas medium is subjected to the pressurization and warming process of the compression module 11, the raw gas becomes a first gaseous medium, and the first gaseous medium transfers the obtained heat from the first inner pipe 1351 and the second inner pipe 1551 to the first outer pipe 1353 and the second outer pipe 1553 by means of heat transfer during the process of passing through the first heat exchange module 13 and the second heat exchange module 15. The first gaseous medium is changed into a liquid medium after releasing heat, and the liquid medium is subjected to flow reduction expansion treatment in the restrictor 171 of the evaporation module 17, and the liquid medium is changed into an original gaseous medium and flows into the compression inlet end 111 of the compression module 11.
Referring to fig. 3, in actual operation, the first liquid is tap water, and after passing through the filter 19, the tap water flows into the first inlet end 131 of the first heat exchange module 13, flows into the first outer pipe 1353, obtains heat from the first gaseous medium in the first inner pipe 1351 in the first outer pipe 1353, and is heated to become the second liquid. The second liquid flows into the temporary storage tank 18, and after thermal circulation, the third liquid is generated, and the third liquid flows into the second inlet end 151 of the second heat exchange module 15, so that heat is obtained from the first gaseous medium in the second inner pipe 1551 in the second outer pipe 1553, and the fourth liquid is heated and changed into the fourth liquid, and the fourth liquid flows into the temporary storage tank 18.
Referring to fig. 6, fig. 6 is a schematic view of a heat exchange system of an air energy water heater according to the present invention. The invention also provides a system for heat exchange of the air energy water heater, which comprises the heat exchange device 10 of the air energy water heater, a controller 30 and a temperature sensor 20, wherein the temperature sensor 20 is arranged in the heat exchange device 10, and the controller 30 is electrically connected with the temperature sensor 20; the controller 30 is preset with a temperature value, and when the temperature sensor 20 monitors that the temperature of the fourth liquid reaches the preset temperature value, the heat exchange device 10 stops working.
Referring to fig. 7, fig. 7 is a schematic view illustrating a heat exchange method of an air energy water heater according to the present invention. The invention also provides a heat exchange method of the air energy water heater, which comprises the following steps:
step S1, heating and pressurizing the original gaseous medium to output a first gaseous medium;
step S2, receiving the first gaseous medium, transferring the heat energy stored in the first gaseous medium to a first liquid in a heat transfer mode, and heating the first liquid to form a second liquid;
step S3, receiving the first gaseous medium, transferring the heat energy stored in the first gaseous medium to a third liquid in a heat transfer manner, and heating the third liquid to form a fourth liquid;
wherein, after the steps S2 and S3, the first gaseous medium becomes a liquid medium due to the release of thermal energy; the second liquid forms the third liquid after external circulation;
and step S4, receiving the liquid medium and carrying out evaporation treatment to form the original gaseous medium.
Compared with the prior art, the invention provides the heat exchange device 10 of the air energy water heater, and the compression module 11, the first heat exchange module 13, the second heat exchange module 15 and the evaporation module 17 are arranged. The compression module 11 is used for heating and pressurizing the original gaseous medium to output a first gaseous medium; the first heat exchange module 13 receives the first gaseous medium, transfers the heat energy stored in the first gaseous medium to the first liquid in a heat transfer manner, and heats the first liquid to form a second liquid. The second heat exchange module 15 receives the first gaseous medium, transfers the heat energy stored in the first gaseous medium to the third liquid in a heat transfer manner, and heats the third liquid to form a fourth liquid. The evaporation module 17 receives the liquid medium and performs evaporation treatment to form the original gaseous medium. After passing through the first heat exchange module 13 and the second heat exchange module 15, the first gaseous medium is changed into a liquid medium due to the release of heat energy, and the second liquid forms the third liquid after external circulation. Through first heat exchange module 13 with thermal cycle between the second heat exchange module 15 has realized "the heating many times" to liquid, has greatly promoted the efficiency of heating, has promoted the heating temperature of liquid for air heater's heating effect can reach user's in-service use demand.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A heat exchange device of an air energy water heater, comprising a heat exchange medium and a plurality of pipelines, wherein the heat exchange medium flows in the pipelines, generates solid-liquid conversion, and releases and absorbs heat, and the heat exchange device is characterized by further comprising:
the compression module is used for heating and pressurizing the original heat exchange medium so as to output a first gaseous medium;
the first heat exchange module is used for receiving the first gaseous medium, transferring the heat energy stored in the first gaseous medium to a first liquid in a heat transfer mode, and heating the first liquid to form a second liquid;
the second heat exchange module is used for receiving the first gaseous medium, transferring the heat energy stored in the first gaseous medium to a third liquid in a heat transfer mode, and heating the third liquid to form a fourth liquid;
after passing through the first heat exchange module and the second heat exchange module, the first gaseous medium is changed into a liquid medium due to the release of heat energy; the second liquid forms the third liquid after external circulation;
and the evaporation module is used for receiving the liquid medium and carrying out evaporation treatment to form the original gaseous medium.
2. The heat exchange device of an air-powered water heater as recited in claim 1 wherein said compression module comprises:
a compression inlet end for receiving the raw gaseous medium;
the compressor is used for compressing the original gaseous medium to generate a first gaseous medium;
a compression outlet end for outputting the first gaseous medium;
the compression inlet end and the compression outlet end are both mounted to the compressor.
3. The heat exchange device of an air-source water heater according to claim 1, wherein the first heat exchange module comprises:
a first inlet end into which the first liquid flows;
a first outlet port from which the second liquid flows;
a first heat exchange tube, comprising:
a first inner pipe is arranged in the first pipeline,
a first outer pipe wrapped around the first inner pipe and thermally conductive to the first inner pipe;
wherein the first outer conduit receives the first gaseous medium and the first inner conduit receives the first liquid.
4. The heat exchange device of an air-source water heater according to claim 3, wherein the second heat exchange module comprises:
a second inlet end into which the third liquid flows;
a second outlet port from which the fourth liquid flows;
a second heat exchange tube comprising:
a second inner pipe is arranged in the first inner pipe,
a second outer pipe wrapped around the second inner pipe in thermal communication with the second inner pipe;
wherein the second outer conduit receives the first gaseous medium and the second inner conduit receives the third liquid.
5. Heat exchange unit of an air-powered water heater according to claim 3, characterized in that a filter is installed at said first inlet end, said filter filtering the tap water to form said first liquid.
6. The heat exchange device of an air-powered water heater as recited in claim 1 wherein said evaporation module comprises:
the flow controller is a water-saving device,
the fan is arranged on the side surface of the restrictor and used for realizing air convection; the throttler receives the liquid medium and carries out decompression and expansion treatment to form an original gaseous medium.
7. The heat exchange device of an air energy water heater according to claim 4, wherein the first heat exchange module and the second heat exchange module are connected to a buffer tank through the pipe;
when the temporary storage tank is externally connected with the first heat exchange module, the first outlet end outputs the second liquid to the temporary storage tank, and the third liquid is generated after external circulation is carried out on the second liquid;
when the temporary storage tank is externally connected with the second heat exchange module, the temporary storage tank inputs the third liquid to the second heat exchange pipeline through the second inlet end, the third liquid is generated after the second heat exchange pipeline is subjected to heat treatment, and the fourth liquid is input into the temporary storage tank through the second outlet end.
8. The heat exchange unit of an air-powered water heater as recited in claim 7 further comprising a pressurized water pump mounted between the buffer tank and the second inlet end to pump the third liquid from the buffer tank into the second heat exchange conduit.
9. A system for heat exchange of an air-powered water heater, comprising:
the heat exchange device of any one of the air-powered water heaters as claimed in claims 1 to 8,
a controller, and
the controller and the controller are installed inside the heat exchange device, and the controller is electrically connected with the temperature sensor; and presetting a temperature value in the controller, and when the temperature sensor monitors that the temperature of the fourth liquid reaches the preset temperature value, stopping the heat exchange device.
10. A method of heat exchange for an air-powered water heater, comprising the steps of:
step S1, heating and pressurizing the original gaseous medium to output a first gaseous medium;
step S2, receiving the first gaseous medium, transferring the heat energy stored in the first gaseous medium to a first liquid in a heat transfer mode, and heating the first liquid to form a second liquid;
step S3, receiving the first gaseous medium, transferring the heat energy stored in the first gaseous medium to a third liquid in a heat transfer manner, and heating the third liquid to form a fourth liquid;
wherein, after the steps S2 and S3, the first gaseous medium becomes a liquid medium due to the release of thermal energy; the second liquid forms the third liquid after external circulation;
and step S4, receiving the liquid medium and carrying out evaporation treatment to form the original gaseous medium.
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| CN112628850A (en) * | 2020-12-21 | 2021-04-09 | 广州市城市规划勘测设计研究院 | Split type double-source heat pump air conditioning unit and operation method thereof |
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