阅读说明：本技术 一种调温方法及调温装置 (Temperature adjusting method and temperature adjusting device ) 是由 麦志钊 陈颖 陈健勇 徐政凯 黄锟腾 唐运通 于 2021-08-24 设计创作，主要内容包括：本发明属于调温技术领域,尤其涉及一种调温方法及调温装置,包括以下步骤：S1：接通电源,基于用户信息确定调温模式为调冷模式或调热模式；S2：关闭分隔模块阻断蓄能腔和换能腔的连通,根据S1的调温模式,控制模块控制制能模块对空气进行制冷或制热,换能腔内空气升温或降温；S3：关闭蓄能腔的进气口和出气口,打开分隔模块连通蓄能腔和换能腔,使升温或者降温后的空气分别与蓄能腔内多个相变温度呈梯级变化的蓄能模块接触,从而对蓄能模块进行充热或充冷；升温或者降温后的空气将首先与高相变温度或者低相变温度的蓄能模块换热,在此过程中,制能模块和空气、空气和蓄能模块间都得到了温度匹配,从而降低了平均传热温差,减少了不可逆损失。(The invention belongs to the technical field of temperature regulation, and particularly relates to a temperature regulation method and a temperature regulation device, which comprise the following steps: s1: switching on a power supply, and determining that the temperature adjusting mode is a cooling adjusting mode or a heating adjusting mode based on user information; s2: the separation module is closed to block the communication between the energy storage cavity and the energy conversion cavity, and the control module controls the energy control module to refrigerate or heat air according to the temperature adjusting mode of S1, so that the temperature of the air in the energy conversion cavity is increased or decreased; s3: closing an air inlet and an air outlet of the energy storage cavity, opening the separation module to communicate the energy storage cavity and the energy conversion cavity, and enabling the heated or cooled air to be respectively contacted with a plurality of energy storage modules with phase change temperatures changing in a gradient manner in the energy storage cavity, so that the energy storage modules are charged with heat or cold; the air after temperature rise or temperature reduction firstly exchanges heat with the energy storage module with high phase transition temperature or low phase transition temperature, and in the process, the energy production module and the air, the air and the energy storage module are all matched in temperature, so that the average heat transfer temperature difference is reduced, and the irreversible loss is reduced.)

1. A method of tempering, comprising the steps of:

s1: switching on a power supply, and determining that the temperature adjusting mode is a cooling adjusting mode or a heating adjusting mode based on user information;

s2: the separation module is closed to block the communication between the energy storage cavity and the energy conversion cavity, and the control module controls the energy control module to refrigerate or heat air according to the temperature adjusting mode of S1, so that the temperature of the air in the energy conversion cavity is increased or decreased;

s3: closing an air inlet and an air outlet of the energy storage cavity, opening the separation module to communicate the energy storage cavity and the energy conversion cavity, and enabling the heated or cooled air to be respectively contacted with a plurality of energy storage modules with phase change temperatures changing in a gradient manner in the energy storage cavity, so that the energy storage modules are charged with heat or cold;

s4: moving the energy storage module to a position to be temperature-regulated, and determining a preset temperature by using the control module;

s5: an air inlet and an air outlet of the energy storage cavity are opened, and the energy release module is controlled to work through the control module, so that heat exchange is carried out between the ambient air and the energy storage module;

s6: detecting whether the ambient air temperature reaches a preset value;

s7: according to the judgment result of the step S6, when the temperature reaches the preset value, the control module controls the energy release module to stop working; and when the temperature does not reach the preset value, the control module controls the energy release module to continue working.

2. The temperature adjusting method as claimed in claim 1, wherein the energy generation module in the step S2 includes a compressor, a first heat exchanger, and a throttle valve and a second heat exchanger connected in series by refrigerant pipes, and the step S2 includes a cooling process and a heating process:

in the heating process, the control module controls refrigerant to circularly flow along the compressor, the reversing valve, the first heat exchanger, the throttle valve and the second heat exchanger;

in the refrigerating process, the control module controls the refrigerant to circularly flow along the compressor, the second heat exchanger, the throttling valve, the first heat exchanger and the reversing valve.

3. The temperature regulating method according to claim 1, wherein the energy storage module in the step S3 comprises a plurality of phase change modules arranged in parallel, the phase change modules comprise a plurality of rows of energy storage rods detachably mounted inside the energy storage cavity, and two adjacent rows of energy storage rods are arranged in a staggered manner, so that an air channel is formed between the energy storage rods.

4. A method for regulating temperature according to claim 3, wherein, during heating, along the air flow direction during energy storage, the energy storage rods in step S3 are made of the following materials: lauric acid with the phase transition temperature of 42-44 ℃, n-eicosane with the phase transition temperature of 36-38 ℃, n-octadecane with the phase transition temperature of 28-30 ℃ and n-hexadecane with the phase transition temperature of 16-18 ℃.

5. A method for regulating temperature according to claim 3, characterized in that, during cooling, along the direction of air flow during charging, the charging rods in step S3 are made of: n-tetradecane and dodecanol serving as binary cold storage material with phase transition temperature of 4.3 ℃, liquid paraffin and octadecane serving as binary cold storage material with phase transition temperature of 16.9 ℃, pentadecane serving as phase transition temperature of 10 ℃, and Na2SO serving as phase transition temperature of 25.04 DEG C₄·10H₂O-Na₂CO₃·10H₂Hydrate of O dibasic salt.

6. The method for adjusting temperature according to claim 5, wherein the step S3 comprises: after the separation module is opened to communicate the energy storage cavity and the energy conversion cavity, a heat charging loop or a cold charging loop is formed between the energy storage cavity and the energy conversion cavity.

7. The utility model provides a temperature regulating device, its characterized in that includes casing, system can module, energy storage module and separation module, separate the module and install in the casing and separate the inside cavity of casing for energy storage chamber and system can the chamber, system can the module mount in the system can the intracavity, energy storage module includes that a plurality of intervals are installed and are being the phase change subassembly that step change at energy storage intracavity portion and phase change temperature, energy storage chamber carries out the air current through separating the module and system can the chamber and switches on or cut off, and the internally mounted in energy storage chamber has the energy release module that is used for accelerating energy storage module and releases energy rate, air inlet and the gas outlet with external intercommunication are seted up to energy storage chamber lateral wall, temperature regulating device still include with system can module, energy storage module, separate module and the control module of energy release module signal connection.

8. The temperature regulating device according to claim 7, wherein the energy releasing module is an air guide fan installed inside the energy accumulating chamber.

9. The thermostat of claim 7, wherein the phase change temperatures of the plurality of phase change components decrease in a gradient along the direction of airflow when the thermostat is used for charging.

10. The thermostat of claim 7, wherein the phase change temperatures of the plurality of phase change components increase in a gradient along the direction of airflow when the thermostat is used for cold charging.

Technical Field

The invention belongs to the technical field of temperature regulation, and particularly relates to a temperature regulation method and a temperature regulation device.

Background

Temperature regulation mostly refers to the regulation and control of parameters such as temperature, humidity, cleanliness and flow rate of ambient air in a building/structure by manual means, most of the parameters utilize the refrigerant to evaporate or condense under the action of a compressor, so that the temperature of the ambient air changes.

For example, the application number CN201910496867.3 discloses a wireless mobile air conditioning unit, which utilizes the air and energy storage material module to perform heat convection, the average heat transfer temperature difference is large when the air exchanges heat with the energy storage module, the irreversible energy loss is large, and the continuous temperature regulation requirement is difficult to ensure.

Disclosure of Invention

The invention aims to provide a temperature regulating method and a temperature regulating device, and aims to solve the problems that the average heat transfer temperature difference is large, the irreversible energy loss is large and the continuous temperature regulating requirement is difficult to guarantee when air exchanges heat with an energy storage module.

The invention is realized in such a way that a temperature adjusting method comprises the following steps:

s1: switching on a power supply, and determining that the temperature adjusting mode is a cooling adjusting mode or a heating adjusting mode based on user information;

s2: the separation module is closed to block the communication between the energy storage cavity and the energy conversion cavity, and the control module controls the energy control module to refrigerate or heat air according to the temperature adjusting mode of S1, so that the temperature of the air in the energy conversion cavity is increased or decreased;

s3: closing an air inlet and an air outlet of the energy storage cavity, opening the separation module to communicate the energy storage cavity and the energy conversion cavity, and enabling the heated or cooled air to be respectively contacted with a plurality of energy storage modules with phase change temperatures changing in a gradient manner in the energy storage cavity, so that the energy storage modules are charged with heat or cold;

s4: moving the energy storage module to a position to be temperature-regulated, and determining a preset temperature by using the control module;

s5: an air inlet and an air outlet of the energy storage cavity are opened, and the energy release module is controlled to work through the control module, so that heat exchange is carried out between the ambient air and the energy storage module;

s6: detecting whether the ambient air temperature reaches a preset value;

s7: according to the judgment result of the step S6, when the temperature reaches the preset value, the control module controls the energy release module to stop working; and when the temperature does not reach the preset value, the control module controls the energy release module to continue working.

The invention relates to a temperature adjusting method, which comprises the following steps: the energy production module is controlled by the temperature regulation mode control module to produce energy, air after being heated or cooled exchanges heat with the energy storage module with high phase transition temperature or low phase transition temperature, in the process, the temperature matching is obtained between the energy production module and the air, between the air and the energy storage module, thereby reducing the average heat transfer temperature difference and the irreversible loss, after the energy storage module is charged, the control module is used for presetting the temperature, the energy release module accelerates the heat exchange between the air and the energy storage module, and as the phase change temperature of the energy storage module shows the gradient change, in the process of refrigerating or heating air, the average heat transfer temperature difference is also reduced, the irreversible energy loss is reduced, therefore, the continuous temperature regulation requirement is ensured, and finally the control module controls the energy release module to stop working, so that the requirement of automatic temperature regulation is met.

Preferably, the energy generation module in the step S2 includes a compressor, a first heat exchanger, a throttle valve and a second heat exchanger which are connected in sequence by refrigerant pipes, and the step S2 includes a cooling process and a heating process:

in the heating process, the control module controls refrigerant to circularly flow along the compressor, the reversing valve, the first heat exchanger, the throttle valve and the second heat exchanger;

in the refrigerating process, the control module controls the refrigerant to circularly flow along the compressor, the second heat exchanger, the throttling valve, the first heat exchanger and the reversing valve.

Preferably, the energy storage module in step S3 includes a plurality of phase change assemblies arranged in parallel, where the phase change assemblies include a plurality of rows of energy storage rods detachably mounted inside the energy storage cavity, and two adjacent rows of energy storage rods are arranged in a staggered manner, so as to form an air duct between the energy storage rods.

Preferably, in the heating process, along the flow direction of the air in the energy storage process, the materials of the energy storage rod in the step S3 are respectively: lauric acid with the phase transition temperature of 42-44 ℃, n-eicosane with the phase transition temperature of 36-38 ℃, n-octadecane with the phase transition temperature of 28-30 ℃ and n-hexadecane with the phase transition temperature of 16-18 ℃.

Preferably, in the heating process, along the flow direction of the air in the energy storage process, the materials of the energy storage rod in the step S3 are respectively: lauric acid with the phase transition temperature of 42-44 ℃, n-eicosane with the phase transition temperature of 36-38 ℃, n-octadecane with the phase transition temperature of 28-30 ℃ and n-hexadecane with the phase transition temperature of 16-18 ℃.

Preferably, in the refrigeration process, along the flow direction of the air in the energy storage process, the materials of the energy storage rod in the step S3 are respectively: n-tetradecane and dodecanol serving as binary cold storage material with phase transition temperature of 4.3 ℃, liquid paraffin and octadecane serving as binary cold storage material with phase transition temperature of 16.9 ℃, pentadecane serving as phase transition temperature of 10 ℃, and Na2SO serving as phase transition temperature of 25.04 DEG C₄·10H₂O-Na₂CO₃·10H₂Hydrate of O dibasic salt.

Preferably, step S3 includes: after the separation module is opened to communicate the energy storage cavity and the energy conversion cavity, a heat charging loop or a cold charging loop is formed between the energy storage cavity and the energy conversion cavity.

Preferably, a attemperator, including casing, system can module, energy storage module and partition module, it installs in the casing and separates the inside cavity of casing for energy storage chamber and system can the chamber to separate the module, system can the module mount in the system can the intracavity, energy storage module includes that a plurality of intervals are installed and are the phase transition subassembly that step change at energy storage intracavity portion and phase transition temperature, the energy storage chamber carries out the air current through separating module and system can the chamber and switches on or cut off, and the internally mounted in energy storage chamber has the energy release module that is used for accelerating energy storage module and releases energy rate, the air inlet and the gas outlet with external intercommunication are seted up to energy storage chamber lateral wall, attemperator still includes the control module with system can module, energy storage module, partition module and energy release module signal connection.

Preferably, the energy release module is an air guide fan installed inside the energy storage cavity.

Preferably, when the temperature adjusting device is used for charging heat, the phase change temperature of the plurality of phase change components is reduced in a gradient manner along the airflow direction.

Preferably, when the temperature adjusting device is used for cold charging, the phase change temperature of the plurality of phase change assemblies increases in a gradient manner along the airflow direction.

Compared with the prior art, the invention has the beneficial effects that: the energy control module controls the energy control module to control the energy according to the temperature regulation mode, in the process, the energy control module and the air, the air and the energy storage module are matched in temperature, so that the average heat transfer temperature difference is reduced, and the irreversible loss is reduced.

Drawings

Fig. 1 is a flowchart of a temperature adjustment method and a temperature adjustment device according to an embodiment of the present invention;

fig. 2 is a three-dimensional structure diagram of a temperature adjusting method and a temperature adjusting device according to an embodiment of the present invention;

fig. 3 is a schematic side view of a temperature adjusting method and a temperature adjusting device according to an embodiment of the present invention;

fig. 4 is a working schematic diagram of a temperature adjusting method and a temperature adjusting device according to an embodiment of the present invention during heating;

FIG. 5 is a schematic diagram of a temperature adjusting method and a temperature adjusting device for refrigeration according to an embodiment of the present invention;

fig. 6 is a working schematic diagram of a temperature adjusting method and a temperature adjusting device when the temperature adjusting device is cold/hot according to an embodiment of the present invention;

fig. 7 is a working schematic diagram of a temperature adjusting method and a temperature adjusting device for cooling/heating according to an embodiment of the present invention.

In the drawings: the system comprises a machine shell 1, an energy production module 2, a compressor 201, a first heat exchanger 202, a throttle valve 203, a second heat exchanger 204, a reversing valve 205, an energy storage cavity 3, an air inlet 301, an air outlet 302, an air guide fan 303, a phase change component 4, an energy storage rod 401, an air duct 402, a separation module 5, a baffle 501, a damper 502, a temperature adjusting cavity 6, a transduction cavity 7, a separation piece 8, a circulating fan 9, an exhaust fan 10, an exhaust port 11, a power supply 12, an exhaust pipe 13 and a controller 14.

Detailed Description

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

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

Example 1

As shown in fig. 1, a flowchart of a temperature adjusting method provided for an embodiment of the present invention includes the following steps:

s1: switching on the power supply 12, and determining that the temperature adjusting mode is a cooling adjusting mode or a heating adjusting mode based on the user information;

s2: the separation module 5 is closed to block the communication between the energy storage cavity 3 and the energy conversion cavity 7, and according to the temperature regulation mode of S1, the control module controls the energy control module 2 to refrigerate or heat air, and the temperature of the air in the energy conversion cavity 7 is raised or lowered;

s3: closing an air inlet 301 and an air outlet 302 of the energy storage cavity 3, opening the separation module 5 to communicate the energy storage cavity 3 and the energy conversion cavity 7, and enabling the heated or cooled air to be respectively contacted with a plurality of energy storage modules with phase change temperatures in step change in the energy storage cavity 3, so as to charge heat or cool the energy storage modules;

s4: moving the energy storage module to a position to be temperature-regulated, and determining a preset temperature by using the control module;

s5: an air inlet 301 and an air outlet 302 of the energy storage cavity 3 are opened, and the control module controls the energy release module to work, so that heat exchange is carried out between the ambient air and the energy storage module;

s6: detecting whether the ambient air temperature reaches a preset value;

s7: according to the judgment result of the step S6, when the temperature reaches the preset value, the control module controls the energy release module to stop working; and when the temperature does not reach the preset value, the control module controls the energy release module to continue working.

In one embodiment of the invention, firstly, a proper temperature regulation mode is selected according to the temperature regulation requirement, then the energy control module is controlled to control the energy control module 2 to carry out energy production according to the temperature regulation mode, so as to regulate the temperature of the air in the energy control module 2, then the separation module 5 separating the energy control module 2 from the energy storage module is opened, the air after temperature rise or temperature reduction exchanges heat with the energy storage module with high phase transition temperature or low phase transition temperature, because the specific heat capacity of the air is small, the air temperature changes obviously and becomes medium-temperature air, and then the air flows into the energy storage module area with medium phase transition temperature to exchange heat, in the process, the temperature between the energy control module 2 and the air, the air and the energy storage module is matched with the temperature, so as to reduce the average heat transfer temperature difference and reduce irreversible loss, and the energy storage module can carry out temperature regulation at different positions according to the requirement after being charged, the control module is used for presetting the temperature, then the energy release module is controlled to work, the heat exchange between the air and the energy storage module is accelerated, in the process, the phase change temperature of the energy storage module is changed in a step mode, in the process of refrigerating or heating the air, the average heat transfer temperature difference is also reduced, the irreversible energy loss is reduced, the continuous temperature regulation requirement is guaranteed, and finally the control module controls the energy release module to stop working, so that the requirement of automatic temperature regulation is met.

In one case of the present embodiment, the energy generation module 2 in the step S2 includes a compressor 201, a first heat exchanger 202, a throttle valve 203, and a second heat exchanger 204 connected in sequence by refrigerant pipes, and the step S2 includes a cooling process and a heating process:

in the heating process, the control module controls refrigerant to circularly flow along the compressor 201, the reversing valve 205, the first heat exchanger 202, the throttle valve 203 and the second heat exchanger 204;

during the cooling process, the control module controls the refrigerant to circulate along the compressor 201, the second heat exchanger 204, the throttle valve 203, the first heat exchanger 202 and the reversing valve 205.

It can be known that, when the energy-producing module 2 is required to produce cooling or heating, the flow direction of the refrigerant is adjusted by the reversing valve 205, so that the conversion between the cooling process and the heating process can be realized.

Specifically, the energy storage module in step S3 includes a plurality of phase change modules 4 arranged in parallel, where the phase change modules 4 include a plurality of rows of energy storage rods 401 detachably mounted inside the energy storage cavity 3, and two adjacent rows of energy storage rods 401 are arranged in a staggered manner, so as to form an air duct 402 between the energy storage rods 401.

It can be known that through setting up a plurality of removable energy storage stick 401 to can refrigerate or heat the change of material as required, and two adjacent rows of energy storage stick 401 staggered arrangement, thereby can obtain large capacity energy storage. The heat transfer performance is improved, and the heat exchange effect with the air is further improved.

Step S3 includes: after the separation module 5 is opened to communicate the energy storage cavity 3 and the energy conversion cavity 7, a heat charging loop or a cold charging loop is formed between the energy storage cavity 3 and the energy conversion cavity 7.

It can be known that, when filling the ability process, the air is through evaporimeter or condenser to realize rising temperature or cooling, then utilize energy storage module to carry out the storage of energy, when releasing the ability process, utilize the energy of releasing in the energy storage module and external air to exchange, thereby realize the effect that different positions carried out the temperature regulation, avoided need connecting external equipment at the in-process that adjusts the temperature, it is more convenient and reliable to use.

Illustratively, in the heating process, along the flow direction of the air in the energy storage process, the materials of the energy storage rod 401 in the step S3 are: lauric acid with the phase transition temperature of 42-44 ℃, n-eicosane with the phase transition temperature of 36-38 ℃, n-octadecane with the phase transition temperature of 28-30 ℃ and n-hexadecane with the phase transition temperature of 16-18 ℃.

Illustratively, in the cooling process, along the flow direction of the air in the energy storage process, the materials of the energy storage rod 401 in the step S3 are respectively: n-tetradecane and dodecanol serving as binary cold storage material with phase transition temperature of 4.3 ℃, liquid paraffin and octadecane serving as binary cold storage material with phase transition temperature of 16.9 ℃, pentadecane serving as phase transition temperature of 10 ℃, and Na2SO serving as phase transition temperature of 25.04 DEG C₄·10H₂O-Na₂CO₃·10H₂The binary O salt hydrate may be selected as needed during the cooling or heating process, and the type of the phase change material is not limited to the two materials, and the embodiment is not limited thereto.

Example 2

As shown in fig. 2 to 4, on the basis of embodiment 1, the method further includes: the utility model provides a temperature regulating device, includes casing 1, system can module 2, energy storage module and separation module 5, separate module 5 and install in casing 1 and separate 1 inside cavity of casing for energy storage chamber 3 and system can the chamber, system can module 2 install in system can the intracavity, energy storage module includes that a plurality of intervals are installed and is the phase change subassembly 4 that the step changes at 3 inside and phase transition temperature in energy storage chamber, energy storage chamber 3 carries out the air current through separating module 5 and system can the chamber and switches on or cut off, and the internally mounted in energy storage chamber 3 has the energy release module that is used for accelerating energy storage module and releases energy rate, air inlet 301 and gas outlet 302 with external intercommunication are seted up to 3 lateral walls in energy storage chamber, temperature regulating device still includes with system can module 2, energy storage module, separate module 5 and release module signal connection's control module.

In practical application, the energy-saving device is convenient to charge cold or heat the phase change component 4 by arranging the energy-saving module 2, when the device charges or discharges the energy of the phase change component 4, the average heat transfer temperature difference between air and the phase change component 4 can be reduced by arranging the phase change temperature of the adjacent phase change components 4 to be in step change, each heat transfer process can realize temperature matching, the irreversible loss is reduced, the extra power consumption is avoided, the energy-saving effect is achieved, and the continuous refrigeration and heating requirements are ensured; meanwhile, the energy production module 2 and the energy storage cavity 3 can be combined together as required, the shell 1 is used for assembly, the moving range of the air conditioner is enlarged, continuous leakage of hot air into the connecting part of the exhaust pipe 13 and the wall in the refrigeration process is avoided, the refrigeration load is reduced, and the air conditioner is more convenient to use.

When the air temperature adjusting device is used for charging heat, the phase change temperature of the plurality of phase change assemblies 4 is increased in a gradient manner along the airflow direction.

When the air temperature adjusting device is used for cold charging, the phase change temperature of the plurality of phase change assemblies 4 is reduced in a gradient manner along the airflow direction.

When charging, the phase change assembly 4 comprises two layers of energy storage rods 401 with the same phase change temperature, and the phase change temperature of the phase change assembly 4 gradually increases from the air inlet 301 and the air outlet 302.

When the phase change component 4 is charged and cooled, the two layers of energy storage rods 401 with the same phase change temperature are included, and the phase change temperature of the phase change component 4 is gradually reduced from the air inlet 301 and the air outlet 302.

The energy releasing module is an air guide fan 303 arranged in the energy storage cavity.

Specifically, a plurality of phase change assemblies 4 are arranged in parallel, each phase change assembly 4 includes a plurality of rows of energy storage rods 401 detachably mounted inside the energy storage cavity 3, and two adjacent rows of energy storage rods 401 are arranged in a staggered manner, so that an air duct 402 is formed between the energy storage rods 401.

Further, the partition assembly 5 includes a baffle 501 installed between the charge chamber 3 and the brake chamber, and dampers 502 installed at both ends of the baffle 501.

Furthermore, the energy production cavity is divided into a temperature regulation cavity 6 and a transduction cavity 7 through a barrier 8, and the transduction cavity 7 is communicated or separated with the energy storage cavity 3 through a damper 502.

For example, when the transduction chamber 7 is communicated with the energy storage chamber 3, the opening size between the damper 502 and the casing 1 is gradually reduced along the flowing direction of the gas.

In an example of the invention, the air inlet 301 is arranged on the side surface of the bottom of the energy storage cavity 3, the air outlet 302 is arranged on the top of the energy storage cavity 3, the phase change component 4 is arranged into the energy storage rods 401 which are detachably arranged in the energy storage cavity 3, and two adjacent rows of energy storage rods 401 are arranged in a staggered manner, so that high-capacity energy storage and excellent heat transfer performance can be conveniently obtained, the use duration is prolonged, the barrier member 8 can be arranged as a sealing plate, so that the temperature regulating unit 2 is divided, through setting the opening change between the air regulating door 502 and the machine shell 1, the gas flow is more smooth when energy conversion is carried out, and the heat exchange effect is improved.

Example 3

As shown in fig. 3, on the basis of embodiment 2, the energy generation module 2 includes a compressor 201, a first heat exchanger 202, a throttle valve 203 and a second heat exchanger 204 which are connected in sequence by refrigerant pipelines, wherein the compressor 201, the first heat exchanger 202 and the throttle valve 203 are installed inside the temperature-adjusting chamber 6, and the second heat exchanger 204 is installed inside the transduction chamber 7.

Specifically, a circulating fan 9 forming a cold charging loop or a hot charging loop between the transduction cavity 7 and the energy storage cavity 3 is installed inside the transduction cavity 7, the circulating fan 9 is located below the second heat exchanger 204, an exhaust fan 10 and an exhaust port 11 are arranged on one side of the temperature adjusting cavity 6 close to the first heat exchanger 202, the exhaust fan 10 is located between the exhaust port 11 and the first heat exchanger 202, and the exhaust fan 10 is used for exhausting air around the first heat exchanger 202.

In one aspect of this embodiment, the first heat exchanger 202 functions as a condenser and the second heat exchanger 204 functions as an evaporator when a refrigeration cycle is performed, and the first heat exchanger 202 functions as an evaporator and the second heat exchanger 204 functions as a condenser when a heating cycle is performed, and the apparatus further includes a power supply 12 and an exhaust duct 13 installed at a side of the energy generation module 2.

In practical application of this embodiment, the control module may be the controller 14, and may also be an indicator, so as to adjust the compressor 201, maintain the pressure of the pipe network within a set limit range, further control the processes of cooling and heating, and facilitate the cooling or heating of the energy storage rod 401 by providing the energy generation module 2.

As shown in fig. 4-5, when charging is required, the refrigerant flow direction is changed by reversing through the reversing valve 205, meanwhile, the second heat exchanger 204 serves as a condenser, the first heat exchanger 202 serves as an evaporator, and since the phase change temperature between the phase change assemblies 4 arranged at intervals decreases from top to bottom, the temperature of the matching air is gradually reduced when the matching air is heated during charging, so that the air flowing into the energy storage cavity 3 from top to bottom exchanges heat with the material with high phase change temperature, the air is obviously cooled due to small specific heat capacity of the air and becomes medium temperature air, then flows into the material area with medium phase change temperature, after heat exchange, the air temperature is continuously reduced, and finally flows into the material area with lower phase change temperature, and during charging, the temperature matching is obtained between the second heat exchanger 204 and the air, the air and the phase change material.

As shown in fig. 6, in the process of heat release, cold air passes through the air inlet 301, exchanges heat with the material with a lower phase-change temperature, and due to the smaller specific heat capacity of the air, the air is heated significantly and becomes medium-temperature air, and after flowing into the material area with a medium phase-change temperature for heat exchange, the air temperature continues to rise, flows into the material area with a higher phase-change temperature, and then enters the outside from the air outlet 302.

As shown in fig. 3 and 5-6, when cold charging is required, the power supply 12 and the exhaust pipe 13 are connected, the energy generation module 2 operates to provide cold energy to the energy storage rod 401, at this time, the second heat exchanger 204 is an evaporator, the first heat exchanger 202 is a condenser, the air guide fan 303 and the circulating fan 9 are started, the air inlet 301 and the air outlet 302 on the energy storage cavity 3 are closed, the air dampers 502 at the two ends of the baffle 501 are opened, the circulating fan 9 forces air to flow, and the cold energy generated by the second heat exchanger 204 is stored in the energy storage rod 401.

As shown in fig. 6, in the process of cooling, the air inlet 301 and the air outlet 302 on the energy storage cavity 3 are opened, the damper 502 at the two ends of the baffle 501 is closed, the hot air passes through the air inlet 301 and exchanges heat with the material with higher phase-change temperature, because the specific heat capacity of the air is smaller, the air is obviously cooled and becomes medium-temperature air, and after flowing into the material area with medium phase-change temperature for exchanging heat, the air temperature continues to be reduced, flows into the material area with lower phase-change temperature, and then enters the outside from the air outlet 302.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.