WO2018129839A1 - 蓄热组件和空调器 - Google Patents

蓄热组件和空调器 Download PDF

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Publication number
WO2018129839A1
WO2018129839A1 PCT/CN2017/082575 CN2017082575W WO2018129839A1 WO 2018129839 A1 WO2018129839 A1 WO 2018129839A1 CN 2017082575 W CN2017082575 W CN 2017082575W WO 2018129839 A1 WO2018129839 A1 WO 2018129839A1
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WIPO (PCT)
Prior art keywords
air conditioner
heat exchanger
heat storage
electric heating
pipeline
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Application number
PCT/CN2017/082575
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English (en)
French (fr)
Inventor
谭周衡
刘奇伟
Original Assignee
美的集团武汉制冷设备有限公司
美的集团股份有限公司
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Application filed by 美的集团武汉制冷设备有限公司, 美的集团股份有限公司 filed Critical 美的集团武汉制冷设备有限公司
Publication of WO2018129839A1 publication Critical patent/WO2018129839A1/zh

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D20/00Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0007Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
    • F24F5/0017Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning using cold storage bodies, e.g. ice
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D20/00Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
    • F28D2020/0004Particular heat storage apparatus
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/14Thermal energy storage

Definitions

  • the present invention relates to the field of air conditioner technology, and in particular to a heat storage assembly and an air conditioner.
  • the air conditioner in the related art usually uses the exhaust temperature of the compressor to perform hot air blasting.
  • the four-way valve reverses to make the outdoor heat exchanger radiate heat, and the indoor heat exchanger absorbs heat, causing indoor indoor temperature.
  • the air conditioner operates the refrigeration cycle, which will cause the room temperature to be hot and cold, affecting the user's comfort; and the frost in the lower part of the outdoor heat exchanger is more difficult to remove during the defrost process.
  • the upper part has been defrosted, it must wait until the defrosting of the outdoor heat exchanger is completed before the defrosting can be completed at the same time and enter the normal heating operation state, thus wasting a part of the heat and prolonging the defrosting process. Reduces heat and reduces overall heating.
  • the embodiment of the first aspect of the invention proposes a heat storage assembly.
  • an air conditioner is also proposed.
  • a heat storage assembly for an air conditioner, the air conditioner including an outdoor heat exchanger, a throttle device, a four-way valve, including: a heat accumulator, For accommodating a heat storage material; at least one electric heating element is disposed on the heat accumulator for heating the heat accumulator; the first pipeline is disposed on the heat accumulator, the communication throttling device and the outdoor heat exchanger a second pipeline, disposed on the heat accumulator, connecting the outdoor heat exchanger and the four-way valve; the first control member is arranged in parallel with the second pipeline Pass outdoor heat exchanger and four-way valve.
  • the heat storage assembly provided by the present invention is provided in parallel with the first control member through the second pipeline to connect the outdoor heat exchanger and the four-way valve, thereby facilitating control of the working state of the first control member and the at least one electric heating member to satisfy the air conditioner. Operate in different modes, avoiding the need to stop to meet the air conditioner operating in different modes and affecting the user's comfort, thus ensuring that the air conditioner can switch between different modes during operation, improve the user experience and improve user use.
  • At least one electric heating device works to heat the regenerator so that the regenerator stores sufficient energy to flow through the first pipeline and the first
  • the temperature of the refrigerant in the two pipelines rises and is closed by the first control member.
  • the refrigerant flowing out of the throttling device is heated by the first pipeline and then migrates to the outdoor heat exchanger, which is beneficial to the outdoor heat exchanger to be defrosted clean.
  • the different number of electric heating elements can meet the needs of different regenerators, different heat storage materials and different users, and the application range is wide. Further, multiple electric heating elements work at the same time, which can make the regenerator heating more. Uniform, at the same time, according to the specific working conditions of the air conditioner, different numbers of electric heating parts can be controlled, so that the heat accumulator can store enough heat to quickly and thoroughly defros the air conditioner, and avoid the waste of energy by the electric heating parts.
  • the electric heating parts work in a small amount, so that the defrosting is not completely risk of icing in the outdoor heat exchanger, thereby ensuring a good defrosting effect and heating effect, and saving energy.
  • thermoelectric assembly in the above embodiment provided by the present invention may further have the following additional technical features:
  • the at least one electric heating member is an electric heating rod, and the electric heating rod is disposed inside the heat accumulator.
  • the at least one electric heating element is an electric heating rod
  • the electric heating rod is disposed inside the regenerator, so that the electric heating rod works to absorb and store sufficient energy for the heat storage material contained in the regenerator.
  • the problem of insufficient heat which is beneficial to the circulation of the refrigerant in the first pipeline and the second pipeline to absorb enough heat for defrosting and heating, so that the outdoor heat exchanger is defrosted in time, quickly, thoroughly and cleanly, so that the flow
  • the temperature of the refrigerant and gas entering the compressor rises, ensuring a good defrosting effect and a stable heating effect, and improving the comfort and satisfaction of the user.
  • the electric heating rod is disposed inside the heat accumulator, effectively utilizing the structure of the regenerator, simplifying the installation of the electric heating element mounting structure, and satisfying the demand for miniaturization of the product, and has a wide application range.
  • the at least one electric heating element is an electric heating belt, and the electric heating belt is disposed outside the heat accumulator.
  • At least one electric heating element is an electric heating belt
  • the electric heating belt is disposed outside the regenerator, and the electric heating belt has a simple structure and a small occupied space, and can meet the requirement of the regenerator structure, and at the same time,
  • the heating belt is disposed outside the heat accumulator and surrounds the periphery of the heat accumulator to uniformly heat the heat accumulator, which is beneficial for the heat accumulator to fully absorb heat and store sufficient heat, thereby facilitating circulation of the first pipeline and the second pipeline.
  • the refrigerant in the road absorbs enough heat to defrosting and heating, so that the outdoor heat exchanger defrosts in time, quickly, thoroughly and cleanly, so that the temperature of the refrigerant and gas flowing into the compressor rises, ensuring good defrosting effect and Stable heating effect, improve user comfort and satisfaction
  • the first line, and/or the second line penetrates from the interior of the heat accumulator.
  • the first conduit and/or the second conduit are penetrated from the inside of the heat accumulator, so that the refrigerant flowing through the first conduit and/or the second conduit can be sufficiently contacted with the heat storage material, and the replacement is increased.
  • the hot area which is beneficial to the heat exchange of the refrigerant, makes the temperature of the refrigerant flowing into the outdoor heat exchanger rise, which is beneficial to the timely, rapid, thorough and clean defrosting of the outdoor heat exchanger, so that the temperature of the refrigerant and gas flowing into the compressor rises.
  • the first control member is a shutoff valve.
  • the first control member is a shut-off valve
  • the cut-off valve is low in price, wide in application range, fast in action, sensitive in response, and is favorable for control
  • the refrigerant is passed through the shut-off valve or the second through the opening and closing of the control shut-off valve.
  • the second pipeline circulates, so that the air conditioner is in the normal heating, cooling mode or heating defrosting mode, avoiding the need to stop to meet the air conditioner operating in different modes and affecting the user's comfort, ensuring that the air conditioner is in operation. Different modes can be switched to improve the user experience and improve user satisfaction.
  • the shutoff valve may be an electromagnetic shutoff valve.
  • the heat storage material is a phase change heat storage material.
  • the heat storage material is a phase-change heat storage material, which can store heat stably for a long time, avoids rapid rise of the temperature of the heat accumulator, and causes carbonization of the refrigerator oil, and avoids frequent changes in the temperature of the heat accumulator.
  • the heating element generates an electric current impact, and the disguised heat storage material can ensure a good heating effect and a defrosting effect, and improve user satisfaction.
  • the phase-change heat storage material is at least one of the following or a combination thereof, but is not limited thereto: water, paraffin.
  • an air conditioner comprising: an outdoor heat exchanger; a throttle device; a four-way valve; and the heat storage assembly according to any one of the above aspects.
  • the air conditioner provided by the present invention comprises an outdoor heat exchanger, a throttle device, a four-way valve, and the heat storage assembly according to any one of the above aspects, and the outdoor heat exchanger is connected in parallel with the first control member through the second pipeline.
  • the four-way valve is beneficial for controlling the working state of the first control member and the at least one electric heating member to satisfy the operation of the air conditioner in different modes, avoiding the need to stop to meet the comfort of the air conditioner operating in different modes and affecting the user's use.
  • it ensures that the air conditioner can switch different modes during operation, improve the user experience and improve the user satisfaction; on the other hand, when the air conditioner is defrosted in the heating mode, at least one electric heating device works.
  • Heating the regenerator causes the regenerator to store sufficient energy to increase the temperature of the refrigerant flowing through the first line and the second line, and the refrigerant passing through the throttling device is closed by the first control member.
  • the first pipeline absorbs heat and then migrates to the outdoor heat exchanger, which is beneficial to the outdoor heat exchanger to be clean, fast and thorough, thereby ensuring good defrosting effect and heating efficiency.
  • the temperature fluctuation of the defrosting chamber in the cooling mode of the air conditioner greatly affects the user's comfort, effectively improves the user's comfort and improves the user's satisfaction by passing the outdoor heat exchanger.
  • the outflowing refrigerant is heated by the second pipeline and then migrates to the four-way valve and flows into the compressor, effectively improving the entry into the compressor.
  • the temperature of the refrigerant and air facilitates rapid and stable heating, ensures good heating effect, and improves user comfort and satisfaction;
  • at least one electric heating element is stopped in the heating mode of the air conditioner Working, the first control member is opened, and the refrigerant flowing out of the throttling device is transferred to the outdoor heat exchanger through the first pipeline, and then migrated from the outdoor heat exchanger to the four-way valve through the first control member, so that the air conditioner is normally heated
  • the air conditioner is in the cooling mode
  • at least one electric heating element stops working the first control member is opened, and the refrigerant flows out from the compressor, and then migrates to the outdoor heat exchanger through the four-way valve and the first control member, and
  • the first line migrates to the throttling device, which in turn causes the air conditioner to cool normally.
  • the method further includes: an indoor heat exchanger disposed between the four-way valve and the throttle device; and a second control member disposed between the indoor heat exchanger and the outdoor heat exchanger, Connected in parallel with the throttling device.
  • the outdoor heat exchanger is disposed between the four-way valve and the throttle device, and is disposed between the indoor heat exchanger and the outdoor heat exchanger through the second control member, and is connected in parallel with the throttle device to make the air conditioner
  • the second control member is opened to increase the flow rate of the refrigerant flowing into the outdoor heat exchanger after being heated by the first pipeline and the temperature of the refrigerant passing through the second pipeline and flowing into the compressor refrigerant through the four-way valve.
  • the flow rate is beneficial to the rapid and thorough defrosting of the outdoor heat exchanger, which is beneficial to the sufficient heat exchange of the indoor heat exchanger, thereby ensuring a good defrosting effect and a stable heating effect, and improving the comfort and satisfaction of the user;
  • the second control member is closed, and the refrigerant in the system is circulated between the indoor heat exchanger and the outdoor heat exchanger through the throttle device to ensure normal heating or cooling.
  • the throttling device is an electronic expansion valve.
  • the throttling device is an electronic expansion valve, so that the electronic expansion valve is controlled to open at different opening thresholds according to different operating modes of the air conditioner, thereby satisfying different requirements of the air conditioner system for the amount of refrigerant, and the application range is wide. And can ensure good heating, cooling effect and defrosting effect, thereby improving user satisfaction.
  • the method further includes: a compressor, wherein the heat storage component is disposed outside the compressor.
  • the heat storage material contained in the heat accumulator absorbs the heat stored in the residual heat of the compressor, which is favorable for the defrosting in the heating mode.
  • the refrigerant flowing through the first pipeline and the second pipeline disposed on the heat accumulator rapidly raises the temperature, thereby facilitating timely and rapid defrosting and stable heating of the system, ensuring good defrosting effect and system
  • the thermal effect enhances the comfort of the user and effectively utilizes energy, avoids energy waste, and reduces the cost of use.
  • Figure 1a is a system diagram of a defrosting mode of an air conditioner heating mode in an embodiment of the present invention
  • Figure 1b is an enlarged schematic view showing a portion A of the air conditioner heating mode defrosting in the embodiment of the present invention shown in Figure 1a;
  • Figure 2a is a system diagram of an air conditioner heating mode in an embodiment of the present invention.
  • Figure 2b is an enlarged schematic view showing a portion B of the air conditioner heating mode in the embodiment of the present invention shown in Figure 2a;
  • Figure 3a is a system diagram of an air conditioner in a cooling mode in an embodiment of the present invention.
  • Fig. 3b is an enlarged schematic view showing a portion C in the air conditioner cooling mode in the embodiment of the present invention shown in Fig. 3a.
  • a heat storage assembly 108 is provided for an air conditioner 100, an air conditioner 100
  • the outdoor heat exchanger 102, the throttle device 104, and the four-way valve 106 include: a heat accumulator 1082 for accommodating the heat storage material; and at least one electric heating element 1084 disposed on the heat accumulator 1082 for storing
  • the heat exchanger 1082 performs heating; the first pipeline 1086 is disposed on the heat accumulator 1082, and communicates with the throttle device 104 and the outdoor heat exchanger 102; the second pipeline 1088 is disposed on the heat accumulator 1082 to communicate with the outdoor heat exchanger.
  • the device 102 and the four-way valve 106; the first control member 1089 is disposed in parallel with the second conduit 1088 to communicate with the outdoor heat exchanger 102 and the four-way valve 106.
  • the heat storage assembly 108 provided by the present invention is provided in parallel with the first control member 1089 via the second conduit 1088 to communicate with the outdoor heat exchanger 102 and the four-way valve 106, thereby facilitating control of the first control member 1089 and the at least one electric heating member 1084.
  • the working state is to satisfy the operation of the air conditioner 100 in different modes, so as to avoid the need to stop to meet the comfort of the air conditioner 100 operating in different modes, thereby ensuring that the air conditioner 100 can switch between different modes during operation.
  • at least one electric heating member 1084 operates on the heat accumulator.
  • the 1082 is heated to store the regenerator 1082 with sufficient energy to increase the temperature of the refrigerant flowing through the first conduit 1086 and the second conduit 1088, closed by the first control member 1089, and flowed out of the throttle device 104.
  • the refrigerant migrates to the outdoor heat exchanger 102 after being heated by the first pipeline 1086, which is beneficial to the outdoor heat exchanger 102 to be defrosted clean, fast and thorough, thereby ensuring good defrosting effect and stability.
  • the thermal effect avoids the need for the four-way valve 106 to reverse the air conditioner 100 in the cooling mode.
  • the temperature fluctuation in the defrosting room greatly affects the user's comfort, effectively improves the user's comfort and improves the user's satisfaction.
  • the refrigerant flowing out of the outdoor heat exchanger 102 is heated by the second pipeline 1088 to migrate to the four-way valve 106 and flow into the compressor 114, thereby effectively increasing the temperature of the refrigerant and the air entering the compressor 114, thereby facilitating rapid, Stable heating, ensuring good heating effect, and improving user comfort and satisfaction.
  • the direction of the arrow in Figure 1a and Figure 1b is the direction of migration of the refrigerant.
  • the at least one electric heating element 1084 is stopped in the heating mode, the first control member 1089 is opened, and the refrigerant flowing out from the throttling device 104 is passed through.
  • the first pipeline 1086 migrates to the outdoor heat exchanger 102, it migrates from the outdoor heat exchanger 102 to the four-way valve 106 via the first control member 1089, so that the air conditioner 100 is normally heated, wherein the arrows in FIG. 2a and FIG. 2b
  • the direction is the migration direction of the refrigerant; on the other hand, as shown in FIG. 3a and FIG.
  • the different numbers of the electric heating elements 1084 can meet the requirements of different heat accumulators 1082, different heat storage materials and different users, and the scope of application is wide. Further, the plurality of electric heating elements 1084 work simultaneously, and the heat accumulator can be made. The heating of 1082 is more uniform, and different numbers of electric heating elements 1084 can be controlled according to the specific working conditions of the air conditioner 100, so that the heat accumulator 1082 can store enough heat to quickly and thoroughly deflate the air conditioner 100 to avoid electric heating.
  • the working quantity of the piece 1084 is more wasteful of energy, and the electric heating element 1084 works less, so that the defrosting is not complete, the outdoor heat exchanger 102 has the risk of icing, thereby ensuring a good defrosting effect and heating effect, and saving energy.
  • the at least one electric heating element 1084 is an electric heating rod, and the electric heating rod is disposed inside the regenerator 1082.
  • the at least one electric heating element 1084 is an electric heating rod, and the electric heating rod is disposed inside the regenerator 1082, so that the electric heating rod is operated to facilitate absorption and storage of the heat accumulating material contained in the regenerator 1082.
  • the energy solves the problem of insufficient heat, which in turn helps the refrigerant in the first pipeline 1086 and the second pipeline 1088 to absorb sufficient heat for defrosting and heating, so that the outdoor heat exchanger 102 is defrosted in time, fast, and Thorough and clean, the temperature of the refrigerant and gas flowing into the compressor 114 is increased, ensuring a good defrosting effect and a stable heating effect, and improving the comfort and satisfaction of the user.
  • the electric heating rod is disposed inside the heat accumulator 1082, effectively utilizing the structure of the regenerator 1082, simplifying the installation of the electric heating member 1084, and satisfying the demand for miniaturization of the product, and has a wide range of applications.
  • the at least one electric heating element 1084 is electrically heated
  • the belt and the electric heating belt are disposed outside the heat accumulator 1082.
  • the at least one electric heating element 1084 is an electric heating belt, and the electric heating belt is disposed outside the regenerator 1082.
  • the electric heating belt has a simple structure and a small occupied space, and can meet the requirement of the structure of the regenerator 1082.
  • the electric heating belt is disposed outside the regenerator 1082, and surrounds the periphery of the regenerator 1082 to uniformly heat the regenerator 1082, which is beneficial to the regenerator 1082 to fully absorb heat and store sufficient heat, thereby facilitating circulation.
  • the refrigerant in a line 1086 and the second line 1088 absorbs sufficient heat for defrosting and heating, so that the outdoor heat exchanger 102 is defrosted in a timely, rapid, thorough, and clean manner to allow the refrigerant and gas flowing into the compressor 114.
  • Increased temperature ensures good defrosting effect and stable heating effect, improving user comfort and satisfaction
  • the first conduit 1086, and/or the second conduit 1088 penetrates from the interior of the heat accumulator 1082.
  • the first conduit 1086 and/or the second conduit 1088 are penetrated from the interior of the heat accumulator 1082 to enable sufficient and sufficient heat storage in the first conduit 1086 and/or the second conduit 1088.
  • the contact of the material increases the heat exchange area, thereby facilitating the heat exchange of the refrigerant, so that the temperature of the refrigerant flowing into the outdoor heat exchanger 102 is increased, which facilitates the timely, rapid, thorough and clean defrosting of the outdoor heat exchanger 102, so that the flow enters the compressor.
  • 114 refrigerant and gas temperature rise, ensuring good defrosting effect and heating effect, improving user comfort and satisfaction
  • the first control member 1089 is a shutoff valve.
  • the first control member 1089 is a shut-off valve
  • the cut-off valve is low in price, wide in application range, fast in action, sensitive in response, and is favorable for control
  • the refrigerant is passed through the shut-off valve or by controlling the opening and closing of the shut-off valve or
  • the second pipeline 1088 is circulated, so that the air conditioner 100 is in a normal heating, cooling mode or heating defrosting mode, so as to avoid the need to stop to meet the air conditioner 100 operating in different modes, which affects the comfort of the user, and ensures the air conditioner.
  • the device 100 can switch different modes during the running process to improve the user experience and improve the user satisfaction.
  • the shutoff valve may be an electromagnetic shutoff valve.
  • the heat storage material is a phase change heat storage material.
  • the heat storage material is a phase-change heat storage material, which can store heat stably for a long time, avoids rapid rise of the temperature of the heat accumulator 1082, and causes carbonization of the refrigerator oil, and avoids frequent changes in the temperature of the heat accumulator 1082.
  • the heat storage material can ensure good heating effect and defrosting effect, and improve user satisfaction.
  • the phase-change heat storage material is at least one of the following or a combination thereof, but is not limited thereto: water, paraffin.
  • an air conditioner 100 including: an outdoor heat exchanger 102; a throttle device 104; a four-way valve 106; and the heat storage assembly 108 according to any of the above aspects. .
  • the air conditioner 100 provided by the present invention includes an outdoor heat exchanger 102, a throttling device 104, a four-way valve 106, and a heat storage assembly 108 according to any of the above aspects, through the second conduit 1088 and the first control member 1089. Connecting the outdoor heat exchanger 102 and the four-way valve 106 in parallel facilitates controlling the working state of the first control member 1089 and the at least one electric heating member 1084 to satisfy the operation of the air conditioner 100 in different modes, thereby avoiding the need to stop to meet the air conditioner.
  • the operation of the 100 in different modes affects the comfort of the user, thereby ensuring that the air conditioner 100 can switch between different modes during operation, improve the user experience, and improve the satisfaction of the user; on the one hand, the air conditioner 100 is enabled.
  • at least one electric heating element 1084 operates to heat the regenerator 1082 to cause the regenerator 1082 to store sufficient energy to flow through the first line 1086 and the second line 1088.
  • the first control member 1089 is closed, and the refrigerant flowing out of the throttle device 104 is heated by the first pipeline 1086 and then migrated to the outdoor heat exchanger 102, which is favorable for outdoor exchange.
  • the device 102 is defrosted clean, fast and thorough, thereby ensuring a good defrosting effect and heating effect, avoiding the need for the four-way valve 106 to reverse the air conditioner 100 in the cooling mode, the temperature fluctuation in the defrosting room greatly affects the user's comfort
  • the utility model can effectively improve the comfort of the user and improve the satisfaction of the user.
  • the refrigerant flowing out of the outdoor heat exchanger 102 is heated by the second pipeline 1088, and then migrates to the four-way valve 106 and flows into the compressor 114.
  • the temperature of the refrigerant and the air entering the compressor 114 is increased, thereby facilitating rapid and stable heating, ensuring good heating effect, improving user comfort and satisfaction; on the one hand, making the air conditioner 100 heating
  • the at least one electric heating element 1084 stops working, the first control member 1089 is opened, and the refrigerant flowing out of the throttling device 104 migrates to the outdoor heat exchanger 102 via the first conduit 1086, and is then taken out from the outdoor control unit 1089.
  • the heat exchanger 102 migrates to the four-way valve 106 to cause the air conditioner 100 to normally heat; on the other hand, the air conditioner 100 stops the operation of the at least one electric heating element 1084 in the cooling mode, the first control member 108 9 is opened, the refrigerant flows out of the compressor 114, migrates to the outdoor heat exchanger 102 via the four-way valve 106 and the first control member 1089, and migrates to the throttle device 104 via the first conduit 1086. Further, the air conditioner 100 is normally cooled.
  • the method further includes: an indoor heat exchanger 110 disposed between the four-way valve 106 and the throttle device 104; and a second control member 112 disposed in the indoor heat exchanger 110 and the outdoor The heat exchangers 102 are connected in parallel with the throttling device 104.
  • the outdoor heat exchanger 102 is disposed between the four-way valve 106 and the throttling device 104, and is disposed between the indoor heat exchanger 110 and the outdoor heat exchanger 102 through the second control member 112, and is throttled
  • the devices 104 are connected in parallel such that the air conditioner 100 is in the heating and frosting mode, and the second control member 112 is opened to increase the flow rate of the refrigerant flowing into the outdoor heat exchanger 102 after passing through the first conduit 1086 and passing through the second conduit.
  • the flow rate of the refrigerant flowing into the compressor 114 through the four-way valve 106 is beneficial to the rapid and thorough defrosting of the outdoor heat exchanger 102, which is beneficial to the heat exchange of the indoor heat exchanger 110, thereby ensuring good defrosting effect and stability.
  • the heating effect enhances the comfort and satisfaction of the user; at the same time, the air conditioner 100 is in the heating or cooling mode, the second control member 112 is closed, and the refrigerant in the system passes through the throttling device 104 in the indoor heat exchanger.
  • the flow between 110 and the outdoor heat exchanger 102 ensures normal heating or cooling.
  • the throttling device 104 is an electronic expansion valve.
  • the throttle device 104 is an electronic expansion valve, so that the electronic expansion valve is controlled to open at different opening thresholds according to different operating modes of the air conditioner 100, thereby satisfying different requirements of the air conditioner 100 system for the amount of refrigerant. It has a wide range of applications and can ensure good heating, cooling and defrosting effects, thus increasing user satisfaction.
  • the compressor further includes a heat storage assembly 108 disposed outside the compressor 114.
  • the heat storage material accommodated by the heat accumulator 1082 absorbs the heat of heat stored in the compressor 114, which is advantageous for passing through the heating mode defrosting.
  • the refrigerant flowing through the first pipe 1086 and the second pipe 1088 disposed on the heat accumulator 1082 rapidly raises the temperature, thereby facilitating timely and rapid defrosting and stable heating of the system, ensuring good defrosting effect. And heating effect, improve user comfort, and effectively use energy, avoid energy waste, reduce operating costs.
  • the air conditioner 100 is a heat pump type air conditioner 100.
  • the indoor heat exchanger 110 is a condenser
  • the outdoor heat exchanger 102 is an evaporator
  • the refrigerant passes through the compressor 114. Compressed into a high-temperature and high-pressure gas, enters the condenser through the four-way valve 106, becomes a medium-temperature high-pressure liquid after the condenser is cooled and released, and becomes a low-temperature low-pressure liquid through the throttling device 104, and absorbs heat through the evaporator.
  • the gas becomes a low-temperature low-pressure gas, returns to the compressor 114 through the four-way valve 106, and then continues to circulate.
  • the indoor heat exchanger 110 is an evaporator
  • the outdoor heat exchanger 102 is a condenser.
  • the refrigerant is compressed into a high-temperature and high-pressure gas by the compressor 114, enters the outdoor condenser, and changes after the condenser absorbs heat and releases heat.
  • the medium-temperature high-pressure liquid passes through the throttling device 104 and becomes a low-temperature low-pressure liquid. After passing through the evaporator to absorb heat and cool, it becomes a low-temperature low-pressure gas, returns to the compressor 114 through the four-way valve 106, and then continues. cycle.
  • the term “plurality” means two or more, unless specifically defined otherwise.
  • the terms “installation”, “connected”, “connected”, “fixed” and the like should be understood broadly.
  • “connecting” may be a fixed connection, a detachable connection, or an integral connection; “connected” may They are directly connected or indirectly connected through an intermediary.
  • connection may be a fixed connection, a detachable connection, or an integral connection; “connected” may They are directly connected or indirectly connected through an intermediary.
  • the specific meanings of the above terms in the present invention can be understood on a case-by-case basis.
  • the description of the terms “one embodiment”, “some embodiments”, “specific embodiments” and the like means that the specific features, structures, materials, or characteristics described in connection with the embodiments or examples are included in the present invention. At least one embodiment or example.
  • the schematic representation of the above terms does not necessarily refer to the same embodiment or example.
  • the particular features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples.

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Abstract

一种蓄热组件(108)和空调器(100),蓄热组件(108)包括:蓄热器(1082);至少一个电加热件(1084),设置在蓄热器(1082)上;第一管路(1086),设置在蓄热器(1082)上,连通节流装置(104)和室外换热器(102);第二管路(1088),设置在蓄热器(1082)上,连通室外换热器(102)和四通阀(106);第一控制件(1089),与第二管路(1088)并联设置,连通室外换热器(102)和四通阀(106)。蓄热组件(108)能够通过控制第一控制件(1089)和至少一个电加热件(1084)的工作状态以满足空调器(100)以不同的模式运行,同时在制热模式化霜时,电加热件(1084)工作使流经第一管路(1086)和第二管路(1088)内的冷媒温度升高,使室外换热器(102)化霜及时、快速、彻底,使流进压缩机的冷媒和气体温度升高,保证良好的化霜效果和稳定地制热效果,提高用户使用的舒适度和满意度。

Description

蓄热组件和空调器
本申请要求于2017年1月10日提交中国专利局、申请号为2017100165489、发明名称为“蓄热组件和空调器”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。
技术领域
本发明涉及空调器技术领域,具体而言,涉及一种蓄热组件和空调器。
背景技术
相关技术中的空调器通常利用压缩机的排气温度进行热气冲霜,在开始除霜时,四通阀换向,使室外换热器放热,室内换热器吸热,造成室内环境温度降低,这样在较冷的环境中,空调器运行制冷循环,会导致房间温度忽冷忽热,影响用户的舒适度;而且除霜过程中由于室外换热器下部的霜较难除净,在上半部分己经除霜完毕时,必须要等到室外换热器下部分除霜完全才能够同时完成除霜而进入正常的制热运行状态,因此浪费了一部分热量,并延长了除霜过程,减少了制热量并降低了总体制热效果。
发明内容
为了解决上述技术问题至少之一,本发明的第一方面的实施例提出了一种蓄热组件。
本发明的第二方面实施例,还提出了一种空调器。
有鉴于此,根据本发明的第一方面的实施例,提出了一种蓄热组件,用于空调器,空调器包括室外换热器、节流装置、四通阀,包括:蓄热器,用于容纳蓄热材料;至少一个电加热件,设置在蓄热器上,用于对蓄热器进行加热;第一管路,设置在蓄热器上,连通节流装置和室外换热器;第二管路,设置在蓄热器上,连通室外换热器和四通阀;第一控制件,与第二管路并联设置,连 通室外换热器和四通阀。
本发明提供的蓄热组件,通过第二管路与第一控制件并联设置连通室外换热器和四通阀,有利于控制第一控制件和至少一个电加热件的工作状态以满足空调器以不同的模式运行,避免需要停机以满足空调器以不同的模式运行而影响用户使用的舒适性,进而保证了空调器在运行过程中可以切换不同的模式,提升用户的使用体验,提高用户使用的满意度;一方面,使得空调器在制热模式下化霜时,至少一个电加热件工作对蓄热器进行加热使蓄热器存储足够的能量,进而使流经第一管路和第二管路内的冷媒温度升高,通过第一控制件关闭,从节流装置流出的冷媒经第一管路吸热升温后迁移至室外换热器,有利于室外换热器化霜干净、快速、彻底,进而保证良好的化霜效果和稳定的制热效果,避免需要四通阀换向使空调器在制冷模式下化霜室内温度波动较大影响用户的舒适度,有效地提高用户使用的舒适度,提高用户使用的满意度,通过由室外换热器流出的冷媒经第二管路吸热升温后迁移至四通阀并流入压缩机,有效地提高了进入压缩机的冷媒及空气的温度,进而有利于快速、稳定制热,保证良好的制热效果,提高用户使用的舒适度和满意度;一方面,使得空调器在制热模式下,至少一个电加热件停止工作,第一控制件开启,从节流装置流出的冷媒经第一管路迁移至室外换热器后,经第一控制件从室外换热器迁移至四通阀,使空调器正常制热;一方面,使空调器在制冷模式下,至少一个电加热件停止工作,第一控制件开启,冷媒从压缩机流出后经四通阀和第一控制件迁移至室外换热器,并经第一管路迁移至节流装置,进而使空调器正常制冷。
进一步地,电加热件的不同数量,能够满足不同蓄热器、不同蓄热材料和不同用户的需求,适用范围广泛,进一步地,多个电加热件同时工作,能够使蓄热器的加热更均匀,同时可以根据空调器的具体工况控制不同数量的电加热件工作,以使蓄热器能够存储足够的热量使空调器快速、彻底化霜,避免电加热件工作数量较多浪费能源,电加热件工作数量较少使化霜不彻底室外换热器存在结冰的风险,进而保证良好的化霜效果和制热效果,节约能源。
另外,本发明提供的上述实施例中的蓄热组件,还可以具有如下附加技术特征:
在上述技术方案中,优选地,至少一个电加热件为电加热棒,电加热棒设置在蓄热器内部。
在该技术方案中,至少一个电加热件为电加热棒,电加热棒设置在蓄热器的内部,使得电加热棒工作时有利于蓄热器容纳的蓄热材料吸收并存储足够的能量,解决热量不足的问题,进而有利于流通第一管路和第二管路内的冷媒吸收足够的热量进行化霜和制热,使室外换热器化霜及时、快速、彻底、干净,使流进压缩机的冷媒和气体温度升高,保证良好的化霜效果和稳定的制热效果,提高用户使用的舒适度和满意度。进一步地,电加热棒设置在蓄热器的内部,有效地利用了蓄热器的自身结构,简化电加热件安装结构的设置,能够满足产品小型化的需求,适用范围广泛。
在上述任一技术方案中,优选地,至少一个电加热件为电加热带,电加热带设置在蓄热器的外部。
在该技术方案中,至少一个电加热件为电加热带,电加热带设置在蓄热器的外部,电加热带自身结构简单,占用空间小,能够满足蓄热器结构的需求,同时,电加热带设置在蓄热器的外部,围绕蓄热器的四周,使蓄热器均匀加热,有利于蓄热器充分吸收热量并存储足够的热量,进而有利于流通第一管路和第二管路内的冷媒吸收足够的热量进行化霜和制热,使室外换热器化霜及时、快速、彻底、干净,使流进压缩机的冷媒和气体温度升高,保证良好的化霜效果和稳定的制热效果,提高用户使用的舒适度和满意度
在上述任一技术方案中,优选地,第一管路、和/或第二管路从蓄热器的内部贯穿。
在该技术方案中,第一管路和/或第二管路从蓄热器的内部贯穿,能够使流通第一管路和/第二管路内的冷媒充分与蓄热材料接触,增加换热面积,进而有利于冷媒换热,使流进室外换热器的冷媒温度升高有利于室外换热器化霜及时、快速、彻底、干净,使流进压缩机的冷媒和气体温度升高,保证良好的化霜效果和制热效果,提高用户使用的舒适度和满意度
在上述任一技术方案中,优选地,第一控制件为截止阀。
在该技术方案中,第一控制件为截止阀,截止阀价格低廉、适用范围广泛,动作快速、反应灵敏,有利于控制,进而通过控制截止阀的开启和关闭,使冷媒经截止阀或第二管路流通,使空调器处于正常的制热、制冷模式或制热除霜模式,避免需要停机以满足空调器以不同的模式运行而影响用户使用的舒适性,保证了空调器在运行过程中可以切换不同的模式,提升用户的使用体验,提高用户使用的满意度。进一步地,截止阀可以为电磁截止阀。
在上述任一技术方案中,优选地,蓄热材料为变相蓄热材料。
在该技术方案中,蓄热材料为变相蓄热材料,能够稳定、长时间的存储热量,避免蓄热器温度上升迅速而导致冷冻机油碳化,同时避免蓄热器温度变化较快需要频繁开启电加热件而产生电流冲击,变相蓄热材料能够保证良好的制热效果和化霜效果,提高用户使用的满意度。进一步地,变相蓄热材料为以下至少之一或其组合但不限于此:水、石蜡。
根据本发明的第二方面实施例,还提出了一种空调器,包括:室外换热器;节流装置;四通阀;以及上述任一技术方案所述的蓄热组件。
本发明提供的空调器,包括室外换热器、节流装置、四通阀以及上述任一技术方案所述的蓄热组件,通过第二管路与第一控制件并联设置连通室外换热器和四通阀,有利于控制第一控制件和至少一个电加热件的工作状态以满足空调器以不同的模式运行,避免需要停机以满足空调器以不同的模式运行而影响用户使用的舒适性,进而保证了空调器在运行过程中可以切换不同的模式,提升用户的使用体验,提高用户使用的满意度;一方面,使得空调器在制热模式下化霜时,至少一个电加热件工作对蓄热器进行加热使蓄热器存储足够的能量,进而使流经第一管路和第二管路内的冷媒温度升高,通过第一控制件关闭,从节流装置流出的冷媒经第一管路吸热升温后迁移至室外换热器,有利于室外换热器化霜干净、快速、彻底,进而保证良好的化霜效果和制热效果,避免需要四通阀换向使空调器在制冷模式下化霜室内温度波动较大影响用户的舒适度,有效地提高用户使用的舒适度,提高用户使用的满意度,通过由室外换热器流出的冷媒经第二管路吸热升温后迁移至四通阀并流入压缩机,有效地提高了进入压缩机的 冷媒及空气的温度,进而有利于快速、稳定制热,保证良好的制热效果,提高用户使用的舒适度和满意度;一方面,使得空调器在制热模式下,至少一个电加热件停止工作,第一控制件开启,从节流装置流出的冷媒经第一管路迁移至室外换热器后,经第一控制件从室外换热器迁移至四通阀,使空调器正常制热;一方面,使空调器在制冷模式下,至少一个电加热件停止工作,第一控制件开启,冷媒从压缩机流出后经四通阀和第一控制件迁移至室外换热器,并经第一管路迁移至节流装置,进而使空调器正常制冷。
在上述任一技术方案中,优选地,还包括:室内换热器,设置在四通阀和节流装置之间;第二控制件,设置在室内换热器和室外换热器之间,与节流装置并联连接。
在该技术方案中,室外换热器设置在四通阀和节流装置之间,通过第二控制件设置在室内换热器和室外换热器之间,与节流装置并联连接,使得空调器在制热化霜模式下,第二控制件开启,增大通过第一管路升温后流进室外换热器冷媒的流量和通过第二管路升温后经过四通阀流进压缩机冷媒的流量,有利于室外换热器快速、彻底化霜,有利于室内换热器充分换热,进而保证良好的化霜效果和稳定的制热效果,提升用户使用的舒适度和满意度;同时,使得空调器在制热或制冷模式下,第二控制件关闭,***中的冷媒通过节流装置在室内换热器和室外换热器之间进行流通保证正常制热或制冷。
在上述任一技术方案中,优选地,节流装置为电子膨胀阀。
在该技术方案中,节流装置为电子膨胀阀,使得根据空调器的不同运行模式控制电子膨胀阀以不同的开度阈值开启,进而满足空调器***的对冷媒量的不同需求,适用范围广泛,并能够保证良好的制热、制冷效果和化霜效果,进而提高用户使用的满意度。
在上述任一技术方案中,优选地,还包括:压缩机,蓄热组件设置在压缩机的外侧。
在该技术方案中,通过将蓄热组件设置在压缩机的外侧,使蓄热器容纳的蓄热材料吸收压缩机的余热存储热量,有利于在制热模式化霜时,通 过设置在蓄热器上的第一管路和第二管路流通的冷媒快速地升高温度,进而有利于及时、快速化霜并使***稳定的制热,保证良好的化霜效果和制热效果,提升用户使用的舒适度,并有效地利用了能源,避免能源浪费,降低使用成本。
本发明的附加方面和优点将在下面的描述部分中变得明显,或通过本发明的实践了解到。
附图说明
本发明的上述和/或附加的方面和优点从结合下面附图对实施例的描述中将变得明显和容易理解,其中:
图1a是本发明的一个实施例中空调器制热模式化霜时的***图;
图1b是图1a所示的本发明的一个实施例中空调器制热模式化霜时的A处的放大示意图;
图2a是本发明的一个实施例中空调器制热模式时的***图;
图2b是图2a所示的本发明的一个实施例中空调器制热模式时的B处的放大示意图;
图3a是本发明的一个实施例中空调器制冷模式时的***图;
图3b是图3a所示的本发明的一个实施例中空调器制冷模式时的C处的放大示意图。
其中,图1a至图3b中附图标记与部件名称之间的对应关系为:
100空调器,102室外换热器,104节流装置,106四通阀,108蓄热组件,1082蓄热器,1084电加热件,1086第一管路,1088第二管路,1089第一控制件,110室内换热器,112第二控制件,114压缩机。
具体实施方式
为了能够更清楚地理解本发明的上述目的、特征和优点,下面结合附图和具体实施方式对本发明进行进一步的详细描述。需要说明的是,在不冲突的情况下,本申请的实施例及实施例中的特征可以相互组合。
在下面的描述中阐述了很多具体细节以便于充分理解本发明,但是, 本发明还可以采用其他不同于在此描述的其他方式来实施,因此,本发明的保护范围并不受下面公开的具体实施例的限制。
下面参照图1a至图3b描述根据本发明一些实施例蓄热组件和空调器。
如图1a、图1b、图2a、图2b、图3a和图3b所示,根据本发明的第一方面的实施例,提出了一种蓄热组件108,用于空调器100,空调器100包括室外换热器102、节流装置104、四通阀106,包括:蓄热器1082,用于容纳蓄热材料;至少一个电加热件1084,设置在蓄热器1082上,用于对蓄热器1082进行加热;第一管路1086,设置在蓄热器1082上,连通节流装置104和室外换热器102;第二管路1088,设置在蓄热器1082上,连通室外换热器102和四通阀106;第一控制件1089,与第二管路1088并联设置,连通室外换热器102和四通阀106。
本发明提供的蓄热组件108,通过第二管路1088与第一控制件1089并联设置连通室外换热器102和四通阀106,有利于控制第一控制件1089和至少一个电加热件1084的工作状态以满足空调器100以不同的模式运行,避免需要停机以满足空调器100以不同的模式运行而影响用户使用的舒适性,进而保证了空调器100在运行过程中可以切换不同的模式,提升用户的使用体验,提高用户使用的满意度;一方面,如图1a和图1b所示,使得空调器100在制热模式下化霜时,至少一个电加热件1084工作对蓄热器1082进行加热使蓄热器1082存储足够的能量,进而使流经第一管路1086和第二管路1088内的冷媒温度升高,通过第一控制件1089关闭,从节流装置104流出的冷媒经第一管路1086吸热升温后迁移至室外换热器102,有利于室外换热器102化霜干净、快速、彻底,进而保证良好的化霜效果和稳定的制热效果,避免需要四通阀106换向使空调器100在制冷模式下化霜室内温度波动较大影响用户的舒适度,有效地提高用户使用的舒适度,提高用户使用的满意度,通过由室外换热器102流出的冷媒经第二管路1088吸热升温后迁移至四通阀106并流入压缩机114,有效地提高了进入压缩机114的冷媒及空气的温度,进而有利于快速、稳定制热,保证良好的制热效果,提高用户使用的舒适度和满意度,其中,图1a和图1b中箭头方向为冷媒的迁移方向。
进一步地,一方面,如图2a和图2b所示,使得空调器100在制热模式下,至少一个电加热件1084停止工作,第一控制件1089开启,从节流装置104流出的冷媒经第一管路1086迁移至室外换热器102后,经第一控制件1089从室外换热器102迁移至四通阀106,使空调器100正常制热,其中,图2a和图2b中箭头的方向为冷媒的迁移方向;一方面,如图3a和图3b所示,使空调器100在制冷模式下,至少一个电加热件1084停止工作,第一控制件1089开启,冷媒从压缩机114流出后经四通阀106和第一控制件1089迁移至室外换热器102,并经第一管路1086迁移至节流装置104,进而使空调器100正常制冷,其中,图2a和图2b中箭头的方向为冷媒的迁移方向。
进一步地,电加热件1084的不同数量,能够满足不同蓄热器1082、不同蓄热材料和不同用户的需求,适用范围广泛,进一步地,多个电加热件1084同时工作,能够使蓄热器1082的加热更均匀,同时可以根据空调器100的具体工况控制不同数量的电加热件1084工作,以使蓄热器1082能够存储足够的热量使空调器100快速、彻底化霜,避免电加热件1084工作数量较多浪费能源,电加热件1084工作数量较少使化霜不彻底室外换热器102存在结冰的风险,进而保证良好的化霜效果和制热效果,节约能源。
在本发明的一个实施例中,优选地,至少一个电加热件1084为电加热棒,电加热棒设置在蓄热器1082内部。
在该实施例中,至少一个电加热件1084为电加热棒,电加热棒设置在蓄热器1082的内部,使得电加热棒工作时有利于蓄热器1082容纳的蓄热材料吸收并存储足够的能量,解决热量不足的问题,进而有利于流通第一管路1086和第二管路1088内的冷媒吸收足够的热量进行化霜和制热,使室外换热器102化霜及时、快速、彻底、干净,使流进压缩机114的冷媒和气体温度升高,保证良好的化霜效果和稳定的制热效果,提高用户使用的舒适度和满意度。进一步地,电加热棒设置在蓄热器1082的内部,有效地利用了蓄热器1082的自身结构,简化电加热件1084安装结构的设置,能够满足产品小型化的需求,适用范围广泛。
在本发明的一个实施例中,优选地,至少一个电加热件1084为电加热 带,电加热带设置在蓄热器1082的外部。
在该实施例中,至少一个电加热件1084为电加热带,电加热带设置在蓄热器1082的外部,电加热带自身结构简单,占用空间小,能够满足蓄热器1082结构的需求,同时,电加热带设置在蓄热器1082的外部,围绕蓄热器1082的四周,使蓄热器1082均匀加热,有利于蓄热器1082充分吸收热量并存储足够的热量,进而有利于流通第一管路1086和第二管路1088内的冷媒吸收足够的热量进行化霜和制热,使室外换热器102化霜及时、快速、彻底、干净,使流进压缩机114的冷媒和气体温度升高,保证良好的化霜效果和稳定的制热效果,提高用户使用的舒适度和满意度
在本发明的一个实施例中,优选地,第一管路1086、和/或第二管路1088从蓄热器1082的内部贯穿。
在该实施例中,第一管路1086和/或第二管路1088从蓄热器1082的内部贯穿,能够使流通第一管路1086和/第二管路1088内的冷媒充分与蓄热材料接触,增加换热面积,进而有利于冷媒换热,使流进室外换热器102的冷媒温度升高有利于室外换热器102化霜及时、快速、彻底、干净,使流进压缩机114的冷媒和气体温度升高,保证良好的化霜效果和制热效果,提高用户使用的舒适度和满意度
在本发明的一个实施例中,优选地,第一控制件1089为截止阀。
在该实施例中,第一控制件1089为截止阀,截止阀价格低廉、适用范围广泛,动作快速、反应灵敏,有利于控制,进而通过控制截止阀的开启和关闭,使冷媒经截止阀或第二管路1088流通,使空调器100处于正常的制热、制冷模式或制热除霜模式,避免需要停机以满足空调器100以不同的模式运行而影响用户使用的舒适性,保证了空调器100在运行过程中可以切换不同的模式,提升用户的使用体验,提高用户使用的满意度。进一步地,截止阀可以为电磁截止阀。
在本发明的一个实施例中,优选地,蓄热材料为变相蓄热材料。
在该实施例中,蓄热材料为变相蓄热材料,能够稳定、长时间的存储热量,避免蓄热器1082温度上升迅速而导致冷冻机油碳化,同时避免蓄热器1082温度变化较快需要频繁开启电加热件1084而产生电流冲击,变相 蓄热材料能够保证良好的制热效果和化霜效果,提高用户使用的满意度。进一步地,变相蓄热材料为以下至少之一或其组合但不限于此:水、石蜡。
根据本发明的第二方面实施例,还提出了一种空调器100,包括:室外换热器102;节流装置104;四通阀106;以及上述任一技术方案所述的蓄热组件108。
本发明提供的空调器100,包括室外换热器102、节流装置104、四通阀106以及上述任一技术方案所述的蓄热组件108,通过第二管路1088与第一控制件1089并联设置连通室外换热器102和四通阀106,有利于控制第一控制件1089和至少一个电加热件1084的工作状态以满足空调器100以不同的模式运行,避免需要停机以满足空调器100以不同的模式运行而影响用户使用的舒适性,进而保证了空调器100在运行过程中可以切换不同的模式,提升用户的使用体验,提高用户使用的满意度;一方面,使得空调器100在制热模式下化霜时,至少一个电加热件1084工作对蓄热器1082进行加热使蓄热器1082存储足够的能量,进而使流经第一管路1086和第二管路1088内的冷媒温度升高,通过第一控制件1089关闭,从节流装置104流出的冷媒经第一管路1086吸热升温后迁移至室外换热器102,有利于室外换热器102化霜干净、快速、彻底,进而保证良好的化霜效果和制热效果,避免需要四通阀106换向使空调器100在制冷模式下化霜室内温度波动较大影响用户的舒适度,有效地提高用户使用的舒适度,提高用户使用的满意度,通过由室外换热器102流出的冷媒经第二管路1088吸热升温后迁移至四通阀106并流入压缩机114,有效地提高了进入压缩机114的冷媒及空气的温度,进而有利于快速、稳定制热,保证良好的制热效果,提高用户使用的舒适度和满意度;一方面,使得空调器100在制热模式下,至少一个电加热件1084停止工作,第一控制件1089开启,从节流装置104流出的冷媒经第一管路1086迁移至室外换热器102后,经第一控制件1089从室外换热器102迁移至四通阀106,使空调器100正常制热;一方面,使空调器100在制冷模式下,至少一个电加热件1084停止工作,第一控制件1089开启,冷媒从压缩机114流出后经四通阀106和第一控制件1089迁移至室外换热器102,并经第一管路1086迁移至节流装置104, 进而使空调器100正常制冷。
在本发明的一个实施例中,优选地,还包括:室内换热器110,设置在四通阀106和节流装置104之间;第二控制件112,设置在室内换热器110和室外换热器102之间,与节流装置104并联连接。
在该实施例中,室外换热器102设置在四通阀106和节流装置104之间,通过第二控制件112设置在室内换热器110和室外换热器102之间,与节流装置104并联连接,使得空调器100在制热化霜模式下,第二控制件112开启,增大通过第一管路1086升温后流进室外换热器102冷媒的流量和通过第二管路1088升温后经过四通阀106流进压缩机114冷媒的流量,有利于室外换热器102快速、彻底化霜,有利于室内换热器110充分换热,进而保证良好的化霜效果和稳定的制热效果,提升用户使用的舒适度和满意度;同时,使得空调器100在制热或制冷模式下,第二控制件112关闭,***中的冷媒通过节流装置104在室内换热器110和室外换热器102之间进行流通保证正常制热或制冷。
在本发明的一个实施例中,优选地,节流装置104为电子膨胀阀。
在该实施例中,节流装置104为电子膨胀阀,使得根据空调器100的不同运行模式控制电子膨胀阀以不同的开度阈值开启,进而满足空调器100***的对冷媒量的不同需求,适用范围广泛,并能够保证良好的制热、制冷效果和化霜效果,进而提高用户使用的满意度。
在本发明的一个实施例中,优选地,还包括:压缩机114,蓄热组件108设置在压缩机114的外侧。
在该实施例中,通过将蓄热组件108设置在压缩机114的外侧,使蓄热器1082容纳的蓄热材料吸收压缩机114的余热存储热量,有利于在制热模式化霜时,通过设置在蓄热器1082上的第一管路1086和第二管路1088流通的冷媒快速地升高温度,进而有利于及时、快速化霜并使***稳定的制热,保证良好的化霜效果和制热效果,提升用户使用的舒适度,并有效地利用了能源,避免能源浪费,降低使用成本。
在具体实施例中,空调器100为热泵型空调器100,在制热模式下,室内换热器110为冷凝器,室外换热器102为蒸发器,冷媒通过压缩机114 压缩转变为高温高压的气体,通过四通阀106进入冷凝器,在冷凝器吸冷放热后变成中温高压的液体,经节流装置104后变成低温低压的液体,经过蒸发器吸热放冷作用后,变成低温低压的气体,经过四通阀106回到压缩机114,然后继续循环。在制冷模式下,室内换热器110为蒸发器,室外换热器102为冷凝器,冷媒通过压缩机114压缩转变为高温高压的气体,进入室外冷凝器,在冷凝器吸冷放热后变成中温高压的液体,经节流装置104后,变成低温低压的液体,经过蒸发器吸热放冷作用后,变成低温低压的气体,经过四通阀106回到压缩机114,然后继续循环。
在本发明中,术语“多个”则指两个或两个以上,除非另有明确的限定。术语“安装”、“相连”、“连接”、“固定”等术语均应做广义理解,例如,“连接”可以是固定连接,也可以是可拆卸连接,或一体地连接;“相连”可以是直接相连,也可以通过中间媒介间接相连。对于本领域的普通技术人员而言,可以根据具体情况理解上述术语在本发明中的具体含义。
在本说明书的描述中,术语“一个实施例”、“一些实施例”、“具体实施例”等的描述意指结合该实施例或示例描述的具体特征、结构、材料或特点包含于本发明的至少一个实施例或示例中。在本说明书中,对上述术语的示意性表述不一定指的是相同的实施例或实例。而且,描述的具体特征、结构、材料或特点可以在任何的一个或多个实施例或示例中以合适的方式结合。
以上仅为本发明的优选实施例而已,并不用于限制本发明,对于本领域的技术人员来说,本发明可以有各种更改和变化。凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。

Claims (10)

  1. 一种蓄热组件,用于空调器,所述空调器包括室外换热器、节流装置、四通阀,其特征在于,包括:
    蓄热器,用于容纳蓄热材料;
    至少一个电加热件,设置在所述蓄热器上,用于对所述蓄热器进行加热;
    第一管路,设置在所述蓄热器上,连通所述节流装置和所述室外换热器;
    第二管路,设置在所述蓄热器上,连通所述室外换热器和所述四通阀;
    第一控制件,与所述第二管路并联设置,连通所述室外换热器和所述四通阀。
  2. 根据权利要求1所述的蓄热组件,其特征在于,
    所述至少一个电加热件为电加热棒,所述电加热棒设置在所述蓄热器内部。
  3. 根据权利要求1所述的蓄热组件,其特征在于,
    所述至少一个电加热件为电加热带,所述电加热带设置在所述蓄热器的外部。
  4. 根据权利要求2或3所述的蓄热组件,其特征在于,
    所述第一管路、和/或所述第二管路从所述蓄热器的内部贯穿。
  5. 根据权利要求1至3中任一项所述的蓄热组件,其特征在于,
    所述第一控制件为截止阀。
  6. 根据权利要求1至3中任一项所述的蓄热组件,其特征在于,
    所述蓄热材料为变相蓄热材料。
  7. 一种空调器,其特征在于,包括:
    室外换热器;
    节流装置;
    四通阀;以及
    如权利要求1至6中任一项所述的蓄热组件。
  8. 根据权利要求7所述的空调器,其特征在于,还包括:
    室内换热器,设置在所述四通阀和所述节流装置之间;
    第二控制件,设置在所述室内换热器和所述室外换热器之间,与所述节流装置并联连接。
  9. 根据权利要求8所述的空调器,其特征在于,
    所述节流装置为电子膨胀阀。
  10. 根据权利要求7至9中任一项所述的空调器,其特征在于,还包括:
    压缩机,所述蓄热组件设置在所述压缩机的外侧。
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