CN106767079A - Accumulation of heat component and air-conditioner - Google Patents

Accumulation of heat component and air-conditioner Download PDF

Info

Publication number
CN106767079A
CN106767079A CN201710016548.9A CN201710016548A CN106767079A CN 106767079 A CN106767079 A CN 106767079A CN 201710016548 A CN201710016548 A CN 201710016548A CN 106767079 A CN106767079 A CN 106767079A
Authority
CN
China
Prior art keywords
heat exchanger
air
conditioner
pipeline
storage heater
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201710016548.9A
Other languages
Chinese (zh)
Other versions
CN106767079B (en
Inventor
谭周衡
阮涛
刘奇伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Midea Group Co Ltd
Midea Group Wuhan Refrigeration Equipment Co Ltd
Original Assignee
Midea Group Co Ltd
Midea Group Wuhan Refrigeration Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Midea Group Co Ltd, Midea Group Wuhan Refrigeration Equipment Co Ltd filed Critical Midea Group Co Ltd
Priority to CN201710016548.9A priority Critical patent/CN106767079B/en
Priority to PCT/CN2017/082575 priority patent/WO2018129839A1/en
Publication of CN106767079A publication Critical patent/CN106767079A/en
Application granted granted Critical
Publication of CN106767079B publication Critical patent/CN106767079B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)

Abstract

The invention provides a kind of accumulation of heat component and air-conditioner, accumulation of heat component includes:Storage heater;At least one electric heating part, is arranged on storage heater;First pipeline, is arranged on storage heater, connects throttling arrangement and outdoor heat exchanger;Second pipeline, is arranged on storage heater, connects outdoor heat exchanger and four-way valve;First control piece, is arranged in parallel with the second pipeline, connects outdoor heat exchanger and four-way valve.The accumulation of heat component that the present invention is provided can meet air-conditioner with different mode operations by controlling the working condition of the first control piece and at least one electric heating part, simultaneously in heating mode defrost, the refrigerant temperature that electric heating part work is flowed through in the first pipeline and the second pipeline is raised, make outdoor heat exchanger defrost in time, quickly, thoroughly, raise the refrigerant and gas temperature that flow into compressor, the good defrost effect of guarantee and stably heating effect, improve comfort level and satisfaction that user uses.

Description

Accumulation of heat component and air-conditioner
Technical field
The present invention relates to air-conditioner technical field, in particular to a kind of accumulation of heat component and air-conditioner.
Background technology
Air-conditioner in correlation technique generally carries out hot gas defrosting using the delivery temperature of compressor, when defrosting is started, Four-way valve commutates, and makes outdoor heat exchanger heat release, indoor heat exchanger heat absorption cause indoor environment temperature to reduce, so colder In environment, air-conditioner operation kind of refrigeration cycle can cause room temperature sometimes hot and sometimes cold, influence the comfort level of user;And defrosted Frost in journey due to outdoor heat exchanger bottom is more difficult cleared, when in top half, oneself finishes through defrosting, it is necessary to when outdoor is changed Partly defrosted under hot device and therefore a part can be wasted while complete to defrost and enter normal heating operation state completely Heat, and defrosting process is extended, reduce heating capacity and reduce overall heating effect.
The content of the invention
At least one in order to solve the above-mentioned technical problem, the embodiment of the first aspect of the present invention proposes a kind of accumulation of heat group Part.
A kind of the second aspect of the present invention embodiment, it is also proposed that air-conditioner.
In view of this, a kind of embodiment according to the first aspect of the invention, it is proposed that accumulation of heat component, for air-conditioner, Air-conditioner includes outdoor heat exchanger, throttling arrangement, four-way valve, including:Storage heater, for accommodating heat-storing material;At least one electricity Heating member, is arranged on storage heater, for being heated to storage heater;First pipeline, is arranged on storage heater, connection throttling dress Put and outdoor heat exchanger;Second pipeline, is arranged on storage heater, connects outdoor heat exchanger and four-way valve;First control piece, with Two pipelines are arranged in parallel, and connect outdoor heat exchanger and four-way valve.
The present invention provide accumulation of heat component, be arranged in parallel by the second pipeline and the first control piece connect outdoor heat exchanger and Four-way valve, is conducive to the working condition for controlling the first control piece and at least one electric heating part to meet air-conditioner with different moulds Formula is run, it is to avoid need to shut down to meet the comfortableness that air-conditioner influences user to use with different mode operations, Jin Erbao Having demonstrate,proved air-conditioner can switch different patterns in the process of running, lift the experience of user, and what raising user used expires Meaning degree;On the one hand so that air-conditioner in a heating mode defrost when, at least one electric heating part work storage heater is heated Storage heater is stored enough energy, and then flow through the rising of the refrigerant temperature in the first pipeline and the second pipeline, by first Control piece is closed, and is migrated to outdoor heat exchanger after being heated up through the heat absorption of the first pipeline from the refrigerant of throttling arrangement outflow, is conducive to room External heat exchanger defrost is clean, quick, thorough, and then ensures the heating effect of good defrost effect and stabilization, it is to avoid need four Port valve commutation makes the comfort level of air-conditioner defrost fluctuations in indoor temperature considerable influence user in cooling mode, effectively improves use The comfort level that family uses, improves the satisfaction that user uses, and is absorbed heat through the second pipeline by the refrigerant flowed out by outdoor heat exchanger Migrated after intensification to four-way valve and flow into compressor, be effectively improved the temperature of the refrigerant and air into compressor, and then Be conducive to quick, stabilization to heat, it is ensured that good heating effect, improve comfort level and satisfaction that user uses;On the one hand, make Air-conditioner is obtained in a heating mode, at least one electric heating part is stopped, the first control piece is opened, from throttling arrangement outflow Refrigerant is migrated to outdoor heat exchanger through the first pipeline, is migrated to four-way valve from outdoor heat exchanger through the first control piece, makes air-conditioning Device is normally heated;On the one hand, air-conditioner is made in cooling mode, at least one electric heating part is stopped, the first control piece is opened Open, refrigerant from compressor flow out after migrated to outdoor heat exchanger through four-way valve and the first control piece, and through the first pipeline migrate to Throttling arrangement, and then air-conditioner is normally freezed.
Further, the varying number of electric heating part, disclosure satisfy that different storage heaters, different heat-storing materials and different user Demand, it is applied widely, further, multiple electric heating parts simultaneously work, the heating of storage heater can be made evenly, together When can be worked according to the electric heating part of the specific operating conditions varying number of air-conditioner so that storage heater can store enough Heat makes that air-conditioner is quick, thorough defrost, it is to avoid the more waste energy of electric heating part working quantity, electric heating part working quantity compared with The not thorough outdoor heat exchanger of defrost is there is the risk for freezing less, and then ensure good defrost effect and heating effect, save The energy.
In addition, the accumulation of heat component in above-described embodiment of present invention offer, can also have following additional technical feature:
In the above-mentioned technical solutions, it is preferable that at least one electric heating part is electrically heated rod, electrically heated rod is arranged on accumulation of heat Inside device.
In the technical scheme, at least one electric heating part is electrically heated rod, and electrically heated rod is arranged on the inside of storage heater, So that electrically heated rod is conducive to the heat-storing material that storage heater is accommodated to absorb and store enough energy when working, shortage of heat is solved Problem, and then be conducive to the refrigerant circulated in the first pipeline and the second pipeline to absorb enough heats carrying out defrost and heat, Make outdoor heat exchanger defrost in time, quickly, thoroughly, totally, make to flow into the refrigerant of compressor and gas temperature is raised, it is ensured that be good Defrost effect and stabilization heating effect, improve the user comfort level and satisfaction that use.Further, electrically heated rod is set In the inside of storage heater, the self structure of storage heater is efficiently utilized, simplify the setting of electric heating part mounting structure, Neng Gouman The demand of sufficient product miniaturization, it is applied widely.
In any of the above-described technical scheme, it is preferable that at least one electric heating part is heat tape, heat tape is arranged on The outside of storage heater.
In the technical scheme, at least one electric heating part is heat tape, and heat tape is arranged on the outside of storage heater, Heat tape self structure is simple, occupies little space, and disclosure satisfy that the demand of storage heater structure, meanwhile, heat tape is arranged on The outside of storage heater, around the surrounding of storage heater, makes storage heater uniformly heat, and is conducive to storage heater to fully absorb heat and store Enough heats, and then the enough heats of the refrigerant absorption in the first pipeline and the second pipeline that are conducive to circulating carry out defrost and system Heat, makes outdoor heat exchanger defrost in time, quickly, thoroughly, totally, makes to flow into the refrigerant of compressor and gas temperature is raised, it is ensured that Good defrost effect and the heating effect of stabilization, improve comfort level and satisfaction that user uses
In any of the above-described technical scheme, it is preferable that the first pipeline, and/or the second pipeline run through from the inside of storage heater.
In the technical scheme, the first pipeline and/or the second pipeline run through from the inside of storage heater, can make circulation first Refrigerant in pipeline and/the second pipeline is fully contacted with heat-storing material, increases heat exchange area, and then is conducive to refrigerant to exchange heat, and is made The refrigerant temperature rising for flowing into outdoor heat exchanger is conducive to outdoor heat exchanger defrost in time, quickly, thoroughly, totally, makes to flow into pressure The refrigerant and gas temperature of contracting machine are raised, it is ensured that good defrost effect and heating effect, improve comfort level that user uses and Satisfaction
In any of the above-described technical scheme, it is preferable that the first control piece is stop valve.
In the technical scheme, the first control piece is stop valve, and stop valve is cheap, applied widely, and action is fast Speed, it is quick on the draw, is conducive to control, and then by controlling the opening and closing of stop valve, refrigerant is managed through stop valve or second Road is circulated, make air-conditioner be in normally heat, refrigeration mode or heating and defrosting pattern, it is to avoid need shutdown to meet air-conditioner The comfortableness for influenceing user to use with different mode operations, it is ensured that air-conditioner can switch different in the process of running Pattern, lifts the experience of user, improves the satisfaction that user uses.Further, stop valve can be electromagnet cut off valve.
In any of the above-described technical scheme, it is preferable that heat-storing material is covert heat-storing material.
In the technical scheme, heat-storing material be covert heat-storing material, can stablize, prolonged storing heat, it is to avoid Storage heater temperature rises rapid and causes refrigerator oil to be carbonized, while avoiding storage heater temperature change, comparatively fast needs frequently open electricity Heating member and produce rush of current, covert heat-storing material ensure that good heating effect and defrost effect, and improving user makes Satisfaction.Further, covert heat-storing material is at least one of or its combination but not limited to this:Water, paraffin.
A kind of embodiment according to the second aspect of the invention, it is also proposed that air-conditioner, including:Outdoor heat exchanger;Throttling dress Put;Four-way valve;And the accumulation of heat component described in any of the above-described technical scheme.
The air-conditioner that the present invention is provided, including outdoor heat exchanger, throttling arrangement, four-way valve and any of the above-described technical scheme Described accumulation of heat component, is arranged in parallel with the first control piece by the second pipeline and connects outdoor heat exchanger and four-way valve, is conducive to Control the working condition of the first control piece and at least one electric heating part to meet air-conditioner with different mode operations, it is to avoid need Shut down to meet the comfortableness that air-conditioner influences user to use with different mode operations, and then ensure that air-conditioner in fortune Different patterns can be switched during row, the experience of user is lifted, the satisfaction that user uses is improved;On the one hand, make Air-conditioner in a heating mode defrost when, at least one electric heating part work storage heater is carried out heating make storage heater store foot Enough energy, and then the rising of the refrigerant temperature in the first pipeline and the second pipeline is flowed through, closed by the first control piece, from section The refrigerant of stream device outflow is migrated to outdoor heat exchanger after being heated up through the heat absorption of the first pipeline, is conducive to outdoor heat exchanger defrost to do Only, quickly, thoroughly, and then good defrost effect and heating effect are ensured, it is to avoid needing four-way valve to commutate makes air-conditioner in system The comfort level of defrost fluctuations in indoor temperature considerable influence user under chill formula, effectively improves the comfort level that user uses, and improves The satisfaction that user uses, migrates to four-way valve simultaneously after the refrigerant that is flowed out by outdoor heat exchanger absorbs heat through the second pipeline and heats up Compressor is flowed into, the temperature of the refrigerant and air into compressor is effectively improved, and then is conducive to quick, stabilization to heat, Ensure good heating effect, improve comfort level and satisfaction that user uses;On the one hand so that air-conditioner is in heating mode Under, at least one electric heating part is stopped, and the first control piece is opened, and is migrated through the first pipeline from the refrigerant of throttling arrangement outflow To outdoor heat exchanger, migrated to four-way valve from outdoor heat exchanger through the first control piece, air-conditioner is normally heated;On the one hand, Make air-conditioner in cooling mode, at least one electric heating part is stopped, the first control piece is opened, refrigerant flows out from compressor Migrated to outdoor heat exchanger by four-way valve and the first control piece, and migrated to throttling arrangement through the first pipeline, and then make air-conditioning Device normally freezes.
In any of the above-described technical scheme, it is preferable that also include:Indoor heat exchanger, is arranged on four-way valve and throttling arrangement Between;Second control piece, is disposed in the interior between heat exchanger and outdoor heat exchanger, is connected in parallel with throttling arrangement.
In the technical scheme, outdoor heat exchanger is arranged between four-way valve and throttling arrangement, is set by the second control piece Put indoors between heat exchanger and outdoor heat exchanger, be connected in parallel with throttling arrangement so that air-conditioner in the case where defrost pattern is heated, Second control piece is opened, and increase flows into the flow of outdoor heat exchanger refrigerant and by the second pipeline liter after the first pipeline heats up The flow of compressor refrigerant is flowed into after temperature by four-way valve, is conducive to that outdoor heat exchanger is quick, thorough defrost, be conducive to interior to change Hot device fully exchanges heat, and then ensures the heating effect of good defrost effect and stabilization, comfort level that lifting user uses and full Meaning degree;Simultaneously so that air-conditioner heat or refrigeration mode under, the second control piece is closed, and refrigerant in system is filled by throttling To put carried out between heat exchanger and outdoor heat exchanger to circulate indoors and ensure normally to heat or freeze.
In any of the above-described technical scheme, it is preferable that throttling arrangement is electric expansion valve.
In the technical scheme, throttling arrangement is electric expansion valve so that the different operational modes control according to air-conditioner Electric expansion valve is opened with different aperture threshold values, and then meets the different demands to coolant quantity of air-conditioner system, is applicable model Enclose extensively, and ensure that it is good heat, refrigeration and defrost effect, and then improve the satisfaction that user uses.
In any of the above-described technical scheme, it is preferable that also include:Compressor, accumulation of heat component is arranged on the outside of compressor.
In the technical scheme, by the way that accumulation of heat component to be arranged on the outside of compressor, the accumulation of heat material for accommodating storage heater Material absorbs the waste heat storing heat of compressor, is conducive in heating mode defrost, by the first pipe being arranged on storage heater The refrigerant of road and the circulation of the second pipeline rapidly rises high-temperature, and then is conducive to timely, quick defrost and makes the system of system stabilization Heat, it is ensured that good defrost effect and heating effect, the comfort level that lifting user uses, and efficiently utilize the energy, it is to avoid Energy waste, reduces use cost.
Additional aspect of the invention and advantage will become obvious in following description section, or by practice of the invention Recognize.
Brief description of the drawings
Of the invention above-mentioned and/or additional aspect and advantage will become from description of the accompanying drawings below to embodiment is combined Substantially and be readily appreciated that, wherein:
System diagram when Fig. 1 a are air-conditioner heating mode defrosts in one embodiment of the present of invention;
The amplification at A when Fig. 1 b are air-conditioner heating mode defrosts in one embodiment of the present of invention shown in Fig. 1 a is shown It is intended to;
System diagram when Fig. 2 a are air-conditioner heating modes in one embodiment of the present of invention;
The amplification at B when Fig. 2 b are air-conditioner heating modes in one embodiment of the present of invention shown in Fig. 2 a is illustrated Figure;
System diagram when Fig. 3 a are air-conditioner refrigeration modes in one embodiment of the present of invention;
The amplification at C when Fig. 3 b are air-conditioner refrigeration modes in one embodiment of the present of invention shown in Fig. 3 a is illustrated Figure.
Wherein, the corresponding relation in Fig. 1 a to Fig. 3 b between reference and component names is:
100 air-conditioners, 102 outdoor heat exchangers, 104 throttling arrangements, 106 four-way valves, 108 accumulation of heat components, 1082 storage heaters, 1084 electric heating parts, 1,086 first pipelines, 1,088 second pipelines, 1,089 first control pieces, 110 indoor heat exchangers, 112 second controls Product, 114 compressors.
Specific embodiment
It is below in conjunction with the accompanying drawings and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention Mode is applied to be further described in detail the present invention.It should be noted that in the case where not conflicting, the implementation of the application Feature in example and embodiment can be mutually combined.
Many details are elaborated in the following description in order to fully understand the present invention, but, the present invention may be used also Implemented with being different from other modes described here using other, therefore, protection scope of the present invention is not by described below Specific embodiment limitation.
Accumulation of heat component and air-conditioner according to some embodiments of the invention are described referring to Fig. 1 a to Fig. 3 b.
As shown in Fig. 1 a, Fig. 1 b, Fig. 2 a, Fig. 2 b, Fig. 3 a and Fig. 3 b, embodiment according to the first aspect of the invention is carried A kind of accumulation of heat component 108 is gone out, for air-conditioner 100, air-conditioner 100 includes outdoor heat exchanger 102, throttling arrangement 104, four-way Valve 106, including:Storage heater 1082, for accommodating heat-storing material;At least one electric heating part 1084, is arranged on storage heater 1082 On, for being heated to storage heater 1082;First pipeline 1086, is arranged on storage heater 1082, connects the He of throttling arrangement 104 Outdoor heat exchanger 102;Second pipeline 1088, is arranged on storage heater 1082, connects outdoor heat exchanger 102 and four-way valve 106;The One control piece 1089, is arranged in parallel with the second pipeline 1088, connects outdoor heat exchanger 102 and four-way valve 106.
The accumulation of heat component 108 that the present invention is provided, is arranged in parallel with the first control piece 1089 by the second pipeline 1088 and connected Outdoor heat exchanger 102 and four-way valve 106, are conducive to controlling the work of the first control piece 1089 and at least one electric heating part 1084 State is meeting air-conditioner 100 with different mode operations, it is to avoid needs to shut down and is transported with different patterns with meeting air-conditioner 100 The comfortableness gone and influence user to use, and then ensure that air-conditioner 100 can switch different patterns in the process of running, carry The experience of user is risen, the satisfaction that user uses is improved;On the one hand, as illustrated in figs. 1A and ib so that air-conditioner 100 exists Under heating mode during defrost, at least one electric heating part 1084 works and heating is carried out to storage heater 1082 stores storage heater 1082 Enough energy, and then the rising of the refrigerant temperature in the first pipeline 1086 and the second pipeline 1088 is flowed through, by the first control Part 1089 is closed, and is migrated to outdoor heat exchanger after being heated up through the heat absorption of the first pipeline 1086 from the refrigerant of the outflow of throttling arrangement 104 102, be conducive to the defrost of outdoor heat exchanger 102 totally, quickly, thoroughly, and then ensure that good defrost effect is heated with stable Effect, it is to avoid needing four-way valve 106 to commutate makes the defrost fluctuations in indoor temperature considerable influence user in cooling mode of air-conditioner 100 Comfort level, effectively improve the comfort level that user uses, the satisfaction that user uses is improved, by by outdoor heat exchanger 102 The refrigerant of outflow is migrated to four-way valve 106 after being heated up through the heat absorption of the second pipeline 1088 and flows into compressor 114, is effectively improved Into the refrigerant and the temperature of air of compressor 114, and then be conducive to quick, stabilization to heat, it is ensured that good heating effect, carry Comfort level and satisfaction that user high uses, wherein, the direction of arrow is the migratory direction of refrigerant in Fig. 1 a and Fig. 1 b.
Further, on the one hand, as shown in Figure 2 a and 2 b so that in a heating mode, at least one is electric for air-conditioner 100 Heating member 1084 is stopped, and the first control piece 1089 is opened, and is moved through the first pipeline 1086 from the refrigerant of the outflow of throttling arrangement 104 After moving to outdoor heat exchanger 102, migrated to four-way valve 106 from outdoor heat exchanger 102 through the first control piece 1089, make air-conditioner 100 normally heat, wherein, the direction of arrow is the migratory direction of refrigerant in Fig. 2 a and Fig. 2 b;On the one hand, such as Fig. 3 a and Fig. 3 b institutes Show, make air-conditioner 100 in cooling mode, at least one electric heating part 1084 is stopped, the first control piece 1089 is opened, cold Matchmaker is migrated to outdoor heat exchanger 102 after being flowed out from compressor 114 through the control piece 1089 of four-way valve 106 and first, and through the first pipe Road 1086 is migrated to throttling arrangement 104, and then air-conditioner 100 is normally freezed, wherein, the direction of arrow is in Fig. 2 a and Fig. 2 b The migratory direction of refrigerant.
Further, the varying number of electric heating part 1084, disclosure satisfy that different storage heaters 1082, different heat-storing material and The demand of different user, applied widely, further, multiple electric heating parts 1084 work simultaneously, can make storage heater 1082 heating evenly, while can be according to the work of electric heating part 1084 of the specific operating conditions varying number of air-conditioner 100 Make, so that storage heater 1082 can store enough heats and make that air-conditioner 100 is quick, thorough defrost, it is to avoid electric heating part 1084 The more waste energy of working quantity, the working quantity of electric heating part 1084 is less to make the not thorough outdoor heat exchanger 102 of defrost there is knot The risk of ice, and then ensure good defrost effect and heating effect, energy saving.
In one embodiment of the invention, it is preferable that at least one electric heating part 1084 is electrically heated rod, electrically heated rod It is arranged on inside storage heater 1082.
In this embodiment, at least one electric heating part 1084 is electrically heated rod, and electrically heated rod is arranged on storage heater 1082 Inside so that electrically heated rod work when be conducive to storage heater 1082 accommodate heat-storing material absorb and store enough energy, Shortage of heat is solved the problems, such as, and then is conducive to the refrigerant circulated in the first pipeline 1086 and the second pipeline 1088 to absorb enough Heat carries out defrost and heats, and makes the defrost of outdoor heat exchanger 102 in time, quickly, thoroughly, totally, makes to flow into the cold of compressor 114 Matchmaker and gas temperature are raised, it is ensured that good defrost effect and the heating effect of stabilization, improve comfort level that user uses and full Meaning degree.Further, electrically heated rod is arranged on the inside of storage heater 1082, efficiently utilizes itself knot of storage heater 1082 Structure, simplifies the setting of the mounting structure of electric heating part 1084, disclosure satisfy that the demand of product miniaturization, applied widely.
In one embodiment of the invention, it is preferable that at least one electric heating part 1084 is heat tape, heat tape It is arranged on the outside of storage heater 1082.
In this embodiment, at least one electric heating part 1084 is heat tape, and heat tape is arranged on storage heater 1082 Outside, heat tape self structure is simple, occupies little space, and disclosure satisfy that the demand of the structure of storage heater 1082, meanwhile, electricity plus The torrid zone is arranged on the outside of storage heater 1082, around the surrounding of storage heater 1082, storage heater 1082 is uniformly heated, and is conducive to storing Hot device 1082 fully absorbs heat and stores enough heats, and then is conducive to circulate the first pipeline 1086 and the second pipeline 1088 Interior refrigerant absorbs enough heats to carry out defrost and heats, and makes the defrost of outdoor heat exchanger 102 in time, quickly, thoroughly, totally, Raise the refrigerant and gas temperature that flow into compressor 114, it is ensured that good defrost effect and the heating effect of stabilization, improve and use Comfort level and satisfaction that family uses
In one embodiment of the invention, it is preferable that the first pipeline 1086, and/or the second pipeline 1088 are from storage heater 1082 inside is run through.
In this embodiment, the first pipeline 1086 and/or the second pipeline 1088 run through from the inside of storage heater 1082, can The refrigerant in the first pipeline of circulation 1086 and/the second pipeline 1088 is fully contacted with heat-storing material, increase heat exchange area, and then Be conducive to refrigerant to exchange heat, make to flow into outdoor heat exchanger 102 refrigerant temperature raise be conducive to the defrost of outdoor heat exchanger 102 in time, Quickly, thoroughly, totally, the refrigerant and gas temperature for making to flow into compressor 114 are raised, it is ensured that good defrost effect and heat effect Really, comfort level and satisfaction that user uses are improved
In one embodiment of the invention, it is preferable that the first control piece 1089 is stop valve.
In this embodiment, the first control piece 1089 is stop valve, and stop valve is cheap, applied widely, action Quickly, it is quick on the draw, is conducive to control, and then by controlling the opening and closing of stop valve, make refrigerant through stop valve or second Pipeline 1088 circulates, make air-conditioner 100 be in normally heat, refrigeration mode or heating and defrosting pattern, it is to avoid need shutdown with Meet the comfortableness that air-conditioner 100 influences user to use with different mode operations, it is ensured that air-conditioner 100 is in running In can switch different patterns, lift the experience of user, improve the satisfaction that user uses.Further, stop valve It can be electromagnet cut off valve.
In one embodiment of the invention, it is preferable that heat-storing material is covert heat-storing material.
In this embodiment, heat-storing material be covert heat-storing material, can stablize, prolonged storing heat, it is to avoid store The temperature of hot device 1082 rises rapid and causes refrigerator oil to be carbonized, while it is frequent to avoid the temperature change of storage heater 1082 from comparatively fast needing Open electric heating part 1084 and produce rush of current, covert heat-storing material ensure that good heating effect and defrost effect, Improve the satisfaction that user uses.Further, covert heat-storing material is at least one of or its combination but not limited to this: Water, paraffin.
A kind of embodiment according to the second aspect of the invention, it is also proposed that air-conditioner 100, including:Outdoor heat exchanger 102; Throttling arrangement 104;Four-way valve 106;And the accumulation of heat component 108 described in any of the above-described technical scheme.
The air-conditioner 100 that the present invention is provided, including outdoor heat exchanger 102, throttling arrangement 104, four-way valve 106 and above-mentioned Accumulation of heat component 108 described in any technical scheme, communication chamber is arranged in parallel by the second pipeline 1088 and the first control piece 1089 External heat exchanger 102 and four-way valve 106, are conducive to controlling the work shape of the first control piece 1089 and at least one electric heating part 1084 State is meeting air-conditioner 100 with different mode operations, it is to avoid need to shut down to meet air-conditioner 100 with different mode operations And the comfortableness that user uses is influenceed, and then ensure that air-conditioner 100 can switch different patterns in the process of running, lifted The experience of user, improves the satisfaction that user uses;On the one hand so that air-conditioner 100 in a heating mode defrost when, extremely A few electric heating part 1084 works that storage heater 1082 heat and storage heater 1082 is stored enough energy, and then makes stream Raised through the refrigerant temperature in the first pipeline 1086 and the second pipeline 1088, closed by the first control piece 1089, filled from throttling The refrigerant for putting 104 outflows is migrated to outdoor heat exchanger 102 after the heat absorption intensification of the first pipeline 1086, is conducive to outdoor heat exchanger 102 defrosts are clean, quick, thorough, and then ensure good defrost effect and heating effect, it is to avoid need four-way valve 106 to commutate Make the comfort level of the defrost fluctuations in indoor temperature considerable influence user in cooling mode of air-conditioner 100, effectively improving user makes Comfort level, improves the satisfaction that user uses, and is inhaled through the second pipeline 1088 by the refrigerant flowed out by outdoor heat exchanger 102 Heat is migrated to four-way valve 106 after heating up and flows into compressor 114, is effectively improved refrigerant and air into compressor 114 Temperature, and then be conducive to quick, stabilization to heat, it is ensured that good heating effect, improve the comfort level that uses of user and satisfaction Degree;On the one hand so that in a heating mode, at least one electric heating part 1084 is stopped air-conditioner 100, the first control piece 1089 open, and are migrated to outdoor heat exchanger 102 through the first pipeline 1086 from the refrigerant of the outflow of throttling arrangement 104, through the first control Product 1089 is migrated to four-way valve 106 from outdoor heat exchanger 102, air-conditioner 100 is normally heated;On the one hand, air-conditioner 100 is made In cooling mode, at least one electric heating part 1084 is stopped, and the first control piece 1089 is opened, and refrigerant is from compressor 114 Migrated to outdoor heat exchanger 102 through the control piece 1089 of four-way valve 106 and first after outflow, and migrated to section through the first pipeline 1086 Stream device 104, and then air-conditioner 100 is normally freezed.
In one embodiment of the invention, it is preferable that also include:Indoor heat exchanger 110, is arranged on the He of four-way valve 106 Between throttling arrangement 104;Second control piece 112, is disposed in the interior between heat exchanger 110 and outdoor heat exchanger 102, is filled with throttling 104 are put to be connected in parallel.
In this embodiment, outdoor heat exchanger 102 is arranged between four-way valve 106 and throttling arrangement 104, by the second control Product 112 is disposed in the interior between heat exchanger 110 and outdoor heat exchanger 102, is connected in parallel with throttling arrangement 104 so that air-conditioning Device 100 in the case where defrost pattern is heated, open by the second control piece 112, and increase flows into outdoor and changes after the first pipeline 1086 heats up The flow of the refrigerant of hot device 102 and the stream by flowing into the refrigerant of compressor 114 after the intensification of the second pipeline 1088 by four-way valve 106 Amount, is conducive to that outdoor heat exchanger 102 is quick, thorough defrost, is conducive to indoor heat exchanger 110 fully to exchange heat, and then ensure good Defrost effect and stabilization heating effect, lifting the user comfort level and satisfaction that use;Simultaneously so that air-conditioner 100 exists Heat or refrigeration mode under, the second control piece 112 is closed, and the refrigerant in system is by heat exchanger 110 indoors of throttling arrangement 104 Circulation is carried out and outdoor heat exchanger 102 between to ensure normally to heat or freeze.
In one embodiment of the invention, it is preferable that throttling arrangement 104 is electric expansion valve.
In this embodiment, throttling arrangement 104 is electric expansion valve so that according to the different operational modes of air-conditioner 100 Control electric expansion valve is opened with different aperture threshold values, and then meets the different demands to coolant quantity of the system of air-conditioner 100, It is applied widely, and ensure that it is good heat, refrigeration and defrost effect, and then improve the satisfaction that user uses Degree.
In one embodiment of the invention, it is preferable that also include:Compressor 114, accumulation of heat component 108 is arranged on compression The outside of machine 114.
In this embodiment, by the way that accumulation of heat component 108 to be arranged on the outside of compressor 114, accommodate storage heater 1082 Heat-storing material absorb compressor 114 waste heat storing heat, be conducive in heating mode defrost, by being arranged on storage heater The refrigerant of the first pipeline 1086 and the second pipeline 1088 circulation on 1082 rapidly rises high-temperature, and then is conducive to timely, fast Fast defrost simultaneously makes heating for system stabilization, it is ensured that good defrost effect and heating effect, the comfort level that lifting user uses, and Efficiently utilize the energy, it is to avoid energy waste, reduce use cost.
In a particular embodiment, air-conditioner 100 is heat pump type air conditioner 100, in a heating mode, indoor heat exchanger 110 It is condenser, outdoor heat exchanger 102 is evaporator, and refrigerant is compressed the gas for being changed into HTHP by compressor 114, passed through Four-way valve 106 enters condenser, and the liquid of middle temperature high pressure is become after condenser inhales cold heat release, becomes after throttling arrangement 104 The liquid of low-temp low-pressure, after evaporator heat absorption lets cool effect, becomes the gas of low-temp low-pressure, is returned to by four-way valve 106 Compressor 114, then proceedes to circulation.In cooling mode, indoor heat exchanger 110 is evaporator, and outdoor heat exchanger 102 is condensation Device, refrigerant compresses the gas for being changed into HTHP by compressor 114, into outdoor condenser, cold heat release is inhaled in condenser Become the liquid of middle temperature high pressure afterwards, through throttling arrangement 104 after, become the liquid of low-temp low-pressure, by evaporator heat absorption let cool work With rear, become the gas of low-temp low-pressure, compressor 114 is returned to by four-way valve 106, then proceed to circulation.
In the present invention, term " multiple " then refers to two or more, unless otherwise clearly restriction.Term " peace The term such as dress ", " connected ", " connection ", " fixation " all should be interpreted broadly, for example, " connection " can be fixedly connected, it is also possible to It is to be detachably connected, or is integrally connected;" connected " can be joined directly together, it is also possible to be indirectly connected to by intermediary.It is right For one of ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be as the case may be understood.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc. Mean that the specific features, structure, material or the feature that are described with reference to the embodiment or example are contained in of the invention at least one real In applying example or example.In this manual, the schematic representation to above-mentioned term is not necessarily referring to identical embodiment or reality Example.And, the specific features of description, structure, material or feature can in one or more any embodiments or example with Suitable mode is combined.
The preferred embodiments of the present invention are these are only, is not intended to limit the invention, for those skilled in the art For member, the present invention can have various modifications and variations.All any modifications within the spirit and principles in the present invention, made, Equivalent, improvement etc., should be included within the scope of the present invention.

Claims (10)

1. a kind of accumulation of heat component, for air-conditioner, the air-conditioner includes outdoor heat exchanger, throttling arrangement, four-way valve, its feature It is, including:
Storage heater, for accommodating heat-storing material;
At least one electric heating part, is arranged on the storage heater, for being heated to the storage heater;
First pipeline, is arranged on the storage heater, connects the throttling arrangement and the outdoor heat exchanger;
Second pipeline, is arranged on the storage heater, connects the outdoor heat exchanger and the four-way valve;
First control piece, is arranged in parallel with second pipeline, connects the outdoor heat exchanger and the four-way valve.
2. accumulation of heat component according to claim 1, it is characterised in that
At least one electric heating part is electrically heated rod, and the electrically heated rod is arranged on inside the storage heater.
3. accumulation of heat component according to claim 1, it is characterised in that
At least one electric heating part is heat tape, and the heat tape is arranged on the outside of the storage heater.
4. the accumulation of heat component according to Claims 2 or 3, it is characterised in that
First pipeline, and/or second pipeline run through from the inside of the storage heater.
5. accumulation of heat component according to any one of claim 1 to 3, it is characterised in that
First control piece is stop valve.
6. accumulation of heat component according to any one of claim 1 to 3, it is characterised in that
The heat-storing material is covert heat-storing material.
7. a kind of air-conditioner, it is characterised in that including:
Outdoor heat exchanger;
Throttling arrangement;
Four-way valve;And
Accumulation of heat component as any one of claim 1 to 6.
8. air-conditioner according to claim 7, it is characterised in that also include:
Indoor heat exchanger, is arranged between the four-way valve and the throttling arrangement;
Second control piece, is arranged between the indoor heat exchanger and the outdoor heat exchanger, in parallel with the throttling arrangement to connect Connect.
9. air-conditioner according to claim 8, it is characterised in that
The throttling arrangement is electric expansion valve.
10. the air-conditioner according to any one of claim 7 to 9, it is characterised in that also include:
Compressor, the accumulation of heat component is arranged on the outside of the compressor.
CN201710016548.9A 2017-01-10 2017-01-10 Accumulation of heat component and air conditioner Active CN106767079B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201710016548.9A CN106767079B (en) 2017-01-10 2017-01-10 Accumulation of heat component and air conditioner
PCT/CN2017/082575 WO2018129839A1 (en) 2017-01-10 2017-04-28 Heat storage assembly and air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710016548.9A CN106767079B (en) 2017-01-10 2017-01-10 Accumulation of heat component and air conditioner

Publications (2)

Publication Number Publication Date
CN106767079A true CN106767079A (en) 2017-05-31
CN106767079B CN106767079B (en) 2019-01-22

Family

ID=58948765

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710016548.9A Active CN106767079B (en) 2017-01-10 2017-01-10 Accumulation of heat component and air conditioner

Country Status (2)

Country Link
CN (1) CN106767079B (en)
WO (1) WO2018129839A1 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108679739A (en) * 2018-07-02 2018-10-19 珠海格力电器股份有限公司 Heat accumulation defroster, air conditioner outdoor unit and air conditioner
CN110701820A (en) * 2019-10-25 2020-01-17 广东美的制冷设备有限公司 Air conditioner, control method and device thereof, and computer-readable storage medium
CN110715485A (en) * 2019-10-25 2020-01-21 广东美的制冷设备有限公司 Air conditioner, control method and device thereof, and computer-readable storage medium
CN110715484A (en) * 2019-10-25 2020-01-21 广东美的制冷设备有限公司 Air conditioner, control method and device thereof, and computer-readable storage medium
CN110715486A (en) * 2019-10-25 2020-01-21 广东美的制冷设备有限公司 Air conditioner, control method and device thereof, and computer-readable storage medium
CN110715483A (en) * 2019-10-25 2020-01-21 广东美的制冷设备有限公司 Air conditioner, control method and device thereof, and computer-readable storage medium
CN111623452A (en) * 2020-06-30 2020-09-04 广东美的制冷设备有限公司 Air conditioner heat storage device, air conditioner and control method of air conditioner heat storage device

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111503928A (en) * 2020-05-15 2020-08-07 珠海格力电器股份有限公司 Air conditioning unit capable of effectively improving energy utilization rate and control method and device thereof
CN114688681A (en) * 2020-12-28 2022-07-01 广东美的制冷设备有限公司 Air conditioner, control method and device thereof and readable storage medium
CN114812024B (en) * 2022-05-06 2023-11-07 青岛海信日立空调***有限公司 Air conditioner and defrosting method thereof

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2482652Y (en) * 2001-05-23 2002-03-20 广东科龙电器股份有限公司 Thermal storage heat pump air conditioner
JP2008121983A (en) * 2006-11-13 2008-05-29 Matsushita Electric Ind Co Ltd Air conditioner
CN102132110A (en) * 2008-08-26 2011-07-20 陈坅洙 Heat pump system
CN203478518U (en) * 2013-09-05 2014-03-12 广东美的暖通设备有限公司 Air conditioner system
CN104061705A (en) * 2014-06-12 2014-09-24 珠海格力电器股份有限公司 Two-stage compression air conditioning system and control method thereof
CN104729161A (en) * 2013-12-19 2015-06-24 珠海格力电器股份有限公司 Air conditioner and control method thereof
CN104833152A (en) * 2015-05-29 2015-08-12 上海交通大学 Liquid impact preventing air conditioner defrosting system
CN206496684U (en) * 2017-01-10 2017-09-15 美的集团武汉制冷设备有限公司 Accumulation of heat component and air conditioner

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2482652Y (en) * 2001-05-23 2002-03-20 广东科龙电器股份有限公司 Thermal storage heat pump air conditioner
JP2008121983A (en) * 2006-11-13 2008-05-29 Matsushita Electric Ind Co Ltd Air conditioner
CN102132110A (en) * 2008-08-26 2011-07-20 陈坅洙 Heat pump system
CN203478518U (en) * 2013-09-05 2014-03-12 广东美的暖通设备有限公司 Air conditioner system
CN104729161A (en) * 2013-12-19 2015-06-24 珠海格力电器股份有限公司 Air conditioner and control method thereof
CN104061705A (en) * 2014-06-12 2014-09-24 珠海格力电器股份有限公司 Two-stage compression air conditioning system and control method thereof
CN104833152A (en) * 2015-05-29 2015-08-12 上海交通大学 Liquid impact preventing air conditioner defrosting system
CN206496684U (en) * 2017-01-10 2017-09-15 美的集团武汉制冷设备有限公司 Accumulation of heat component and air conditioner

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108679739A (en) * 2018-07-02 2018-10-19 珠海格力电器股份有限公司 Heat accumulation defroster, air conditioner outdoor unit and air conditioner
CN108679739B (en) * 2018-07-02 2023-07-25 珠海格力电器股份有限公司 Heat accumulation defrosting device, air conditioner outdoor unit and air conditioner
CN110701820A (en) * 2019-10-25 2020-01-17 广东美的制冷设备有限公司 Air conditioner, control method and device thereof, and computer-readable storage medium
CN110715485A (en) * 2019-10-25 2020-01-21 广东美的制冷设备有限公司 Air conditioner, control method and device thereof, and computer-readable storage medium
CN110715484A (en) * 2019-10-25 2020-01-21 广东美的制冷设备有限公司 Air conditioner, control method and device thereof, and computer-readable storage medium
CN110715486A (en) * 2019-10-25 2020-01-21 广东美的制冷设备有限公司 Air conditioner, control method and device thereof, and computer-readable storage medium
CN110715483A (en) * 2019-10-25 2020-01-21 广东美的制冷设备有限公司 Air conditioner, control method and device thereof, and computer-readable storage medium
CN110715486B (en) * 2019-10-25 2022-11-29 广东美的制冷设备有限公司 Air conditioner, control method and device thereof, and computer-readable storage medium
CN111623452A (en) * 2020-06-30 2020-09-04 广东美的制冷设备有限公司 Air conditioner heat storage device, air conditioner and control method of air conditioner heat storage device
CN111623452B (en) * 2020-06-30 2024-06-21 广东美的制冷设备有限公司 Air conditioner heat storage device, air conditioner and control method of air conditioner

Also Published As

Publication number Publication date
WO2018129839A1 (en) 2018-07-19
CN106767079B (en) 2019-01-22

Similar Documents

Publication Publication Date Title
CN106767079A (en) Accumulation of heat component and air-conditioner
CN203231419U (en) Air conditioner
CN106705303B (en) Defrosting control method, defrosting control system and air conditioner
CN104879843B (en) Air conditioner controlling device, multi-split air conditioner and air-conditioner control method
CN104101127B (en) Multi-split air conditioning system and defrosting control method thereof
CN211417255U (en) By using CO2Rail vehicle heat pump air conditioning system of refrigeration working medium
CN104949409A (en) System and method for flexibly defrosting air-source heat pump without starting compressor
CN104110920A (en) Air-source heat pump system for recycling waste heat of compressor
CN107178924A (en) A kind of accumulation of heat is not shut down except defrosting system and air-conditioning
CN106594937A (en) Air conditioner, and defrosting control method and system
CN104990295B (en) Air conditioner controlling device, air conditioner and air-conditioner control method
WO2018129840A1 (en) Defrosting control method, defrosting control system, and air conditioner
CN202993410U (en) Air conditioner outdoor unit with built-in auxiliary electric heater
CN207815572U (en) A kind of energy-saving multi-temperature area refrigerator and air conditioner integrated system
CN214199279U (en) CO2 air source heat pump unit without defrosting reversing device
CN204254947U (en) Air-conditioning system
CN105020936B (en) Air-conditioner heat pump hot-water system
CN103335439B (en) Refrigeration system
CN206496684U (en) Accumulation of heat component and air conditioner
CN208704227U (en) Utilize the air-breathing reheating of compressor housing accumulation of heat and the heat pump assembly of hot gas bypass defrosting
CN106288484A (en) A kind of air source heat pump system and defrosting control method thereof
CN202546972U (en) Heat pump type air conditioner
CN202511517U (en) Heat pump type air conditioner
KR102393637B1 (en) Hybrid type chiller and heater using water as a heat transfer medium
WO2020143777A1 (en) Defrosting system and refrigerator

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant