CN105890082A - Cold accumulation type air conditioner and control method thereof - Google Patents
Cold accumulation type air conditioner and control method thereof Download PDFInfo
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- CN105890082A CN105890082A CN201610210199.XA CN201610210199A CN105890082A CN 105890082 A CN105890082 A CN 105890082A CN 201610210199 A CN201610210199 A CN 201610210199A CN 105890082 A CN105890082 A CN 105890082A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-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
- F24F5/0007—Air-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
- F24F5/0017—Air-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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
- F25B39/02—Evaporators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-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
- F24F5/0007—Air-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
- F24F5/0017—Air-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
- F24F2005/0032—Systems storing energy during the night
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2339/00—Details of evaporators; Details of condensers
- F25B2339/02—Details of evaporators
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Sustainable Development (AREA)
- Life Sciences & Earth Sciences (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses a cold accumulation type air conditioner and a control method thereof. The cold accumulation type air conditioner comprises a refrigeration agent circulating system and a secondary refrigerant circulating system, wherein the refrigeration agent circulating system comprises a compressor, a condenser, a throttling device and a cold accumulation type evaporator, which are orderly connected end to end; the cold accumulation type evaporator comprises an evaporation unit and a cold accumulation unit which are spaced; the evaporation unit is suitable to supply cold energy to the cold accumulation unit; the cold accumulation unit comprises multiple cold accumulation monomers; a hydrate of carbon dioxide and tetrabutylammonium bromide is loaded in each cold accumulation monomer; the secondary refrigerant circulating system comprises a first heat exchanger, a circulating pump and a second heat exchanger, which are orderly connected end to end; the first heat exchanger is arranged in the cold accumulation unit; and the second heat exchanger is arranged in an indoor environment. The cold accumulation type air conditioner is good in refrigeration effect, and further, is low in production cost and better in practicability.
Description
Technical field
The present invention relates to air-conditioning technical field, particularly relate to a kind of cool-storage type air-conditioner and the controlling party of this cool-storage type air-conditioner
Method.
Background technology
Along with people's living standard improves and the development of society, sharply increasing the demand of refrigeration air-conditioner, air conditioning system needs to disappear
Consuming substantial amounts of electric energy, show according to data statistics, idle call electricity has accounted for 60% the 70% of building total power consumption, currently due to
Energy scarcity, power tense, the development of air-conditioning cause is by strong influence.
In correlation technique, some cool-storage type air-conditioners have employed efficient electronic refrigerating chip and cold-accumulating box, and can use alternating current or
Solar energy, thus cool-storage type air-conditioner has the advantage that and avoids environmental pollution and noise jamming；Energy consumption is low, only compressor
/ 3rd of refrigeration；Can freeze the late into the night, cold-storage for daytime, not only saved the electricity charge but also be conducive to power department peak clipping to fill out
Paddy.But the refrigeration performance of this cool-storage type air-conditioner is unstable, use thermoelectric cooling technical costs higher, it is impossible to meet user
Demand, poor practicability.
Summary of the invention
It is contemplated that one of technical problem solved the most to a certain extent in correlation technique.To this end, the present invention proposes one
Plant the cool-storage type air-conditioner of good refrigeration effect.
The present invention proposes the control method of a kind of cool-storage type air-conditioner further.
Cool-storage type air-conditioner according to the present invention, including: refrigerant-cycle systems, described refrigerant-cycle systems includes: first
Compressor, condenser, throttling arrangement and the cool-storage type vaporizer that tail is sequentially connected with, described cool-storage type vaporizer includes: interval
The evaporation element opened and cold-storage unit, described evaporation element is suitable to provide cold, described cold-storage unit bag to described cold-storage unit
Include multiple cold-storage monomer, in each described cold-storage monomer, be mounted with the hydrate of carbon dioxide and tetrabutyl ammonium bromide；Refrigerating medium
Blood circulation, described refrigerating medium blood circulation includes: First Heat Exchanger, circulating pump and the second heat exchanger that head and the tail are sequentially connected,
Described First Heat Exchanger is arranged in described cold-storage unit, and described second heat exchanger is located in indoor environment.
Cool-storage type air-conditioner according to the present invention, by arranging cold-storage unit, and is provided with multiple loading in cold-storage unit
There is the cold-storage unit of the hydrate of carbon dioxide and tetrabutyl ammonium bromide, so that the cold accumulation effects of cold-accumulating air conditioner is good, can
To promote the refrigeration of cool-storage type air-conditioner, it is also possible to reduce the production cost of cool-storage type air-conditioner, cool-storage type can be promoted
The practicality of air-conditioner.
It addition, can also have a following distinguishing feature according to the cool-storage type air-conditioner of the present invention:
In some examples of the present invention, described cool-storage type vaporizer includes: housing, is provided with thermal baffle in described housing,
Described housing is separated into Part I and Part II, the cold-producing medium stream in described refrigerant-cycle systems by described thermal baffle
Entering to described Part I to constitute described evaporation element, described cold-storage monomer is described to constitute in being located at described Part II
Cold-storage unit.
In some examples of the present invention, connect between described evaporation element and described cold-storage unit and have heat pipe, described heat pipe bag
Including: condensation segment, adiabatic section and the evaporator section being sequentially connected, described condensation segment is arranged in described evaporation element, described thermal insulation
Section is arranged on described thermal baffle, and described evaporator section is arranged in described cold-storage unit.
In some examples of the present invention, described cold-storage monomer includes shell, be mounted with in described shell described carbon dioxide and
The hydrate of tetrabutyl ammonium bromide, described shell is alumiaum article.
In some examples of the present invention, the shell of described cold-storage monomer is spherical.
In some examples of the present invention, the refrigerating medium of described refrigerating medium blood circulation is glycol water, described ethylene glycol
With the dose volume of described water than for 4:1.
In some examples of the present invention, described tetrabutyl ammonium bromide is at described carbon dioxide and the hydrate of tetrabutyl ammonium bromide
In concentration range be 25%-45%.
The control method of the cool-storage type air-conditioner according to the present invention, including: S1, temperature Tx detected in described cold-storage unit；
Whether S2, temperature Tx judged in described cold-storage unit are higher than predetermined value Ty: as Tx >=Ty, start described cold-producing medium and follow
Loop systems；As Tx ＜ Ty, close described refrigerant-cycle systems；S3, detect indoor environment temperature and obtain detected value
T1, detects the temperature of described second heat exchanger and obtains detected value T2；S4, difference T0 according to T1-T2 are followed described in determining
Running frequency P of ring pump.Use above-mentioned control method so that cool-storage type air-conditioner good refrigeration effect, and can meet
The comfortableness requirement of user.
It addition, can also have a following distinguishing feature according to the control method of the cool-storage type air-conditioner of the present invention:
In some examples of the present invention, running frequency P of described circulating pump meets following relational expression: P=a × (T1-T2),
Wherein a is coefficient of frequency.
In some examples of the present invention, the frequency of described circulating pump for keep off frequency more, when described difference T0 often increases predetermined
During value, control the running frequency upshift of described circulating pump.
Accompanying drawing explanation
Fig. 1 is the structural representation of cool-storage type air-conditioner according to embodiments of the present invention；
Fig. 2 is the flow chart of the control method of the cool-storage type air-conditioner in Fig. 1.
Reference:
Cool-storage type air-conditioner 1000；
Refrigerant-cycle systems 100；Compressor 10；Condenser 20；Throttling arrangement 30；
Cool-storage type vaporizer 40；Evaporation element 41；Cold-storage unit 42；Cold-storage monomer 42a；Housing 43；Thermal baffle 44；
Heat pipe 45；Condensation segment 45a；Adiabatic section 45b；Evaporator section 45c；
Refrigerating medium blood circulation 200；First Heat Exchanger 210；Circulating pump 220；Second heat exchanger 230.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings.Below with reference to accompanying drawing
The embodiment described is exemplary, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings cool-storage type air-conditioner 1000 according to embodiments of the present invention is described in detail.
Cool-storage type air-conditioner 1000 according to embodiments of the present invention may include that refrigerant-cycle systems 100 and refrigerating medium circulation
System 200.Wherein, as it is shown in figure 1, refrigerant-cycle systems 100 may include that head and the tail be sequentially connected with compressor 10,
Condenser 20, throttling arrangement 30 and cool-storage type vaporizer 40, cool-storage type vaporizer 40 includes: spaced apart evaporation element
41 and cold-storage unit 42, evaporation element 41 is suitable to provide cold, cold-storage unit 42 to include multiple cold-storage to cold-storage unit 42
Monomer 42a, is mounted with the hydrate of carbon dioxide and tetrabutyl ammonium bromide in each cold-storage monomer 42a.Alternatively, throttling
Device 30 can be capillary tube.
When refrigerant-cycle systems 100 works, high pressure gaseous coolant can be delivered to condenser 20 by compressor 10
In, high pressure gaseous coolant can carry out heat exchange in condenser 20 with external environment, and then gaseous coolant is at throttling dress
Putting and change into low-temp low-pressure gaseous coolant under the effect of 30, low-temp low-pressure gaseous coolant can flow to cool-storage type vaporizer 40
In evaporation element 41 in, and low-temp low-pressure gaseous coolant can carry out heat exchange with the cold-producing medium of evaporation element 41.Heat
Cold can be passed to cold-storage unit 42 by the cold-producing medium after exchange, has multiple cold-storage monomer 42a in cold-storage unit 42, stores
Carbon dioxide and the hydrate of tetrabutyl ammonium bromide in cold monomer 42a can preferably store cold with at cool-storage type air-conditioner
1000 provide cold when needing.
Wherein, the hydrate of employing carbon dioxide and tetrabutyl ammonium bromide is as agent for storage of coldness, so that cold-storage unit 42
Cold accumulation effects preferable, and cold-storage unit 42 can also meet cold-storage and the supply requirement of cool-storage type air-conditioner 1000.Logical
Cross the cold-storage monomer 42a that the hydrate being mounted with carbon dioxide and tetrabutyl ammonium bromide is set, it is ensured that cool-storage type air-conditioner
The refrigeration performance of 1000, and the production cost of cool-storage type air-conditioner 1000 can be reduced, improve cool-storage type air-conditioner 1000
Practicality.It addition, by using cool-storage type vaporizer 40, peak of power consumption can be avoided, save the energy.
Alternatively, tetrabutyl ammonium bromide concentration range in the hydrate of carbon dioxide and tetrabutyl ammonium bromide is 25%-45%.
The cold accumulation effects meeting the carbon dioxide of above-mentioned concentration and the hydrate of tetrabutyl ammonium bromide is good, such that it is able to it is empty to promote cool-storage type
Adjust the refrigeration of device 1000.Preferably, dense in the hydrate of carbon dioxide and tetrabutyl ammonium bromide of tetrabutyl ammonium bromide
Degree may range from 35%.
An alternative embodiment according to the present invention, as it is shown in figure 1, cool-storage type vaporizer 40 may include that housing 43, shell
Being provided with thermal baffle 44 in body 43, housing 43 is separated into Part I and Part II, cold-producing medium by thermal baffle 44
It is interior to constitute evaporation element 41 that cold-producing medium in blood circulation 100 flows into Part I, and cold-storage monomer 42a is located at second
To constitute cold-storage unit 42 in point.Thus, cool-storage type vaporizer 40 simple in construction and reliable, additionally by by evaporation element
41 and cold-storage unit 42 be arranged in same housing 43, can effectively reduce the loss of refrigeration capacity of cool-storage type vaporizer 40, logical
Cross and thermal baffle 44 is set cold-storage unit 42 can be avoided to transmit cold to evaporation element 41, it is ensured that cool-storage type vaporizer
The functional reliability of 40.Preferably, housing 43 can be insulation shell.
The cold transfer mode of a kind of optional evaporation element 41 and cold-storage unit 42 is provided in detail below.
Alternatively, there is heat pipe 45 as it is shown in figure 1, can connect between evaporation element 41 and cold-storage unit 42, heat pipe 45
Including: condensation segment 45a, adiabatic section 45b and the evaporator section 45c being sequentially connected, condensation segment 45a is arranged on evaporation element 41
In, adiabatic section 45b is arranged on thermal baffle 44, and evaporator section 45c is arranged in cold-storage unit 42.By heat pipe 45
Characteristic, the cold in evaporation element 41 can be transferred in cold-storage unit 42 by heat pipe 45, and in cold-storage unit 42
Cold-storage monomer 42a can preferably store cold.Preferably, as it is shown in figure 1, cold-storage monomer 42a can be configured to spherical,
Spherical cold-storage monomer 42a is readily produced, and can promote the space availability ratio of cold-storage unit 42.Alternatively, cold-storage list
Body 42a can include shell, can be mounted with the hydrate of carbon dioxide and tetrabutyl ammonium bromide in shell, and shell can be
Alumiaum article.It is understood that the shell pliability of aluminum is preferable, and the heat-conducting effect of aluminum is preferable, can be so that dioxy
The hydrate changing carbon and tetrabutyl ammonium bromide stores cold.
As it is shown in figure 1, refrigerating medium blood circulation 200 may include that First Heat Exchanger 210, the circulating pump being sequentially connected from beginning to end
220 and second heat exchanger 230, First Heat Exchanger 210 is arranged in cold-storage unit 42, and the second heat exchanger 230 is located at indoor
In environment.When refrigerating medium blood circulation 200 works, First Heat Exchanger 210 can be with the cold-storage monomer in cold-storage unit 42
42a carries out heat exchange, and circulating pump 220 in First Heat Exchanger 210 and can will complete the refrigerating medium of heat exchange with cold-storage monomer 42a
It is delivered to the second heat exchanger 230, thus refrigerating medium can carry out heat exchange, Jin Erke at the second heat exchanger 230 with indoor environment
To reduce the temperature of indoor environment, the refrigerating medium in the second heat exchanger 230 be again back in First Heat Exchanger 210 with storage
Cold monomer 42a carries out heat exchange again.Thus, cool-storage type air-conditioner 1000 can constantly with indoor environment heat exchange to reduce room
Interior temperature.
Alternatively, the refrigerating medium of refrigerating medium blood circulation 200 can be glycol water, ethylene glycol and the dose volume of water
Ratio can be 4:1.Meet the good effect of heat exchange of the glycol water of aforementioned proportion, cool-storage type air-conditioner 1000 can be promoted
Refrigeration, the comfortableness of user can be promoted.
Cool-storage type air-conditioner 1000 according to embodiments of the present invention, by arranging cold-storage unit 42, and at cold-storage unit 42
Inside it is provided with the cold-storage unit 42 of multiple hydrate being mounted with carbon dioxide and tetrabutyl ammonium bromide, so that cold accumulation air-conditioner
The cold accumulation effects of device is good, can promote the refrigeration of cool-storage type air-conditioner 1000, it is also possible to reduce cool-storage type air-conditioner 1000
Production cost, the practicality of cool-storage type air-conditioner 1000 can be promoted.
The control method of cool-storage type air-conditioner 1000 according to the above embodiment of the present invention is described in detail below in conjunction with Fig. 2.
The control method of cool-storage type air-conditioner 1000 according to embodiments of the present invention, including:
Temperature in S1, detection cold-storage unit 42, can obtain temperature Tx in cold-storage unit 42.
Whether S2, temperature Tx judged in cold-storage unit 42 are higher than predetermined value Ty: as Tx >=Ty, start refrigerant cycle
System 100；As Tx ＜ Ty, close cooling cycle system.Thus, it is higher than when the temperature Tx temperature in cold-storage unit 42
During predetermined value Ty, refrigerant-cycle systems 100 works, and low-temp low-pressure gaseous coolant can be continuously flowed evaporation element 41,
And low-temp low-pressure gaseous coolant can carry out heat exchange with the cold-storage monomer 42a in cold-storage unit 42 under the effect of heat pipe 45,
Cold-storage monomer 42a stores cold until Tx is less than Ty.As Tx ＜ Ty, the cold in cold-storage unit 42 meets requirement,
Refrigerant-cycle systems 100 can quit work, such that it is able to reduce the energy consumption of cool-storage type air-conditioner 1000.Wherein, Ty
Can set according to practical situation.
S3, detect indoor environment temperature and obtain detected value T1, detect the temperature of the second heat exchanger 230 and obtain detected value T2,
This step is carried out when cool-storage type air-conditioner 1000 is in open state.
S4, difference T0 according to T1-T2 determine running frequency P of circulating pump 220.Can be chosen rationally by difference T0
Running frequency P of circulating pump 220.Such as when difference T0 is bigger, running frequency P of circulating pump 220 can increase,
Such that it is able to increase the flow of refrigerating medium, increase the heat exchange of the refrigerating medium in the second heat exchanger 230 and indoor environment, Jin Erke
So that indoor environment fast cooling, promote the comfortableness of user.Such as when difference T0 is less, the operation of circulating pump 220
Frequency P can reduce, such that it is able to reduce the flow of refrigerating medium, reduces the refrigerating medium in the second heat exchanger 230 and indoor ring
The heat exchange in border, and then so that indoor environment temperature reduces and is in preference temperature, the comfortableness of user can be promoted.
Provide below two kinds of optional circulating pumps 220 running frequency P choose mode.
First preferred embodiment according to the present invention, running frequency P of circulating pump 220 can meet following relational expression: P=a
× (T1-T2), wherein a is coefficient of frequency.Thus, running frequency P of circulating pump 220 meets with difference T0 of T1-T2
Linear relationship, thus refrigerating medium blood circulation 200 can meet the refrigeration requirement of cool-storage type air-conditioner 1000, can meet use
The comfortableness requirement at family.
Second preferred embodiment according to the present invention, running frequency P of circulating pump 220 can be to keep off frequency more, works as difference
When T0 often increases predetermined value, control the running frequency upshift of circulating pump 220.Thus, keep off frequency by arranging more, can make
Difference T0 within the specific limits chooses identical gear frequency, so that the control mode of circulating pump 220 is simple and can
Lean on, and the refrigeration of cool-storage type air-conditioner 1000 can meet the demand of user.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or imply relatively important
Property or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", " second " feature permissible
Express or implicitly include at least one this feature.In describing the invention, " multiple " are meant that at least two,
Such as two, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " Gu
Fixed " etc. term should be interpreted broadly, connect for example, it may be fixing, it is also possible to be to removably connect, or integral；Can
Be mechanically connected, it is also possible to be electrical connection or each other can communication；Can be to be joined directly together, it is also possible to by between intermediary
Connect connected, can be connection or the interaction relationship of two elements of two element internals, unless otherwise clear and definite restriction.
For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " tool
Body example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material
Material or feature are contained at least one embodiment or the example of the present invention.In this manual, the signal to above-mentioned term
Property statement be necessarily directed to identical embodiment or example.And, the specific features of description, structure, material or spy
Point can be to combine in one or more embodiments in office or example in an appropriate manner.Additionally, in the case of the most conflicting,
Those skilled in the art can be by the different embodiments described in this specification or example and different embodiment or the spy of example
Levy and be combined and combine.
Although above it has been shown and described that embodiments of the invention, it is to be understood that above-described embodiment is exemplary,
Being not considered as limiting the invention, those of ordinary skill in the art within the scope of the invention can be to above-described embodiment
It is changed, revises, replaces and modification.
Claims (10)
1. a cool-storage type air-conditioner, it is characterised in that including:
Refrigerant-cycle systems, described refrigerant-cycle systems includes: head and the tail be sequentially connected with compressor, condenser, throttling
Device and cool-storage type vaporizer, described cool-storage type vaporizer includes: spaced apart evaporation element and cold-storage unit, described evaporation
Unit is suitable to provide cold to described cold-storage unit, and described cold-storage unit includes multiple cold-storage monomer, each described cold-storage monomer
Inside it is mounted with the hydrate of carbon dioxide and tetrabutyl ammonium bromide；
Refrigerating medium blood circulation, described refrigerating medium blood circulation includes: head and the tail be sequentially connected First Heat Exchanger, circulating pump and
Second heat exchanger, described First Heat Exchanger is arranged in described cold-storage unit, and described second heat exchanger is located in indoor environment.
Cool-storage type air-conditioner the most according to claim 1, it is characterised in that described cool-storage type vaporizer includes: housing,
Being provided with thermal baffle in described housing, described housing is separated into Part I and Part II by described thermal baffle, described
It is interior to constitute described evaporation element that cold-producing medium in refrigerant-cycle systems flows into described Part I, and described cold-storage monomer sets
To constitute described cold-storage unit in described Part II.
Cool-storage type air-conditioner the most according to claim 2, it is characterised in that described evaporation element and described cold-storage unit
Between connect have heat pipe, described heat pipe to include: condensation segment, adiabatic section and the evaporator section being sequentially connected, described condensation segment arrange
In described evaporation element, described adiabatic section is arranged on described thermal baffle, and described evaporator section is arranged on described cold-storage unit
In.
Cool-storage type air-conditioner the most according to claim 1, it is characterised in that described cold-storage monomer includes shell, described
Being mounted with the hydrate of described carbon dioxide and tetrabutyl ammonium bromide in shell, described shell is alumiaum article.
Cool-storage type air-conditioner the most according to claim 1, it is characterised in that the shell of described cold-storage monomer is spherical.
Cool-storage type air-conditioner the most according to claim 1, it is characterised in that the refrigerating medium of described refrigerating medium blood circulation
For glycol water, the dose volume of described ethylene glycol and described water is than for 4:1.
Cool-storage type air-conditioner the most according to claim 1, it is characterised in that described tetrabutyl ammonium bromide is at described dioxy
The concentration range changed in the hydrate of carbon and tetrabutyl ammonium bromide is 25%-45%.
8. the control method according to the cool-storage type air-conditioner according to any one of claim 1-7, it is characterised in that bag
Include:
S1, temperature Tx detected in described cold-storage unit；
Whether S2, temperature Tx judged in described cold-storage unit be higher than predetermined value Ty:
As Tx >=Ty, start described refrigerant-cycle systems；
As Tx ＜ Ty, close described refrigerant-cycle systems；
S3, detect indoor environment temperature and obtain detected value T1, detect the temperature of described second heat exchanger and obtain detected value T2；
S4, difference T0 according to T1-T2 determine running frequency P of described circulating pump.
The control method of cool-storage type air-conditioner the most according to claim 8, it is characterised in that the operation of described circulating pump
Frequency P meets following relational expression: P=a × (T1-T2), and wherein a is coefficient of frequency.
The control method of cool-storage type air-conditioner the most according to claim 8, it is characterised in that the frequency of described circulating pump
Rate for keep off frequency more, when described difference T0 often increases predetermined value, controls the running frequency upshift of described circulating pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610210199.XA CN105890082B (en) | 2016-04-06 | 2016-04-06 | Cool-storage type air conditioner and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610210199.XA CN105890082B (en) | 2016-04-06 | 2016-04-06 | Cool-storage type air conditioner and its control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105890082A true CN105890082A (en) | 2016-08-24 |
| CN105890082B CN105890082B (en) | 2019-03-12 |
Family
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Cited By (12)
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| CN108168045A (en) * | 2017-12-06 | 2018-06-15 | 北京天诚同创电气有限公司 | Air conditioner temperature controlling method, device and liquid chilling air conditioning system |
| WO2020047783A1 (en) * | 2018-09-05 | 2020-03-12 | 广东美的白色家电技术创新中心有限公司 | Computer readable storage medium, mobile air conditioner and control method and control device thereof |
| CN112082238A (en) * | 2020-09-30 | 2020-12-15 | 美的集团股份有限公司 | Control method of mobile air conditioner, mobile air conditioner and storage medium |
| CN112306105A (en) * | 2020-03-02 | 2021-02-02 | 黄翔 | Flow control device of flow distribution facility with overheat protection function |
| CN112361483A (en) * | 2020-11-10 | 2021-02-12 | 河南理工大学 | Building roof heat insulation method utilizing hydrate cold accumulation |
| CN112484226A (en) * | 2019-09-11 | 2021-03-12 | 广东美的白色家电技术创新中心有限公司 | Air conditioner, control method thereof, operation control device and storage medium |
| WO2021046983A1 (en) * | 2019-09-10 | 2021-03-18 | 广东美的制冷设备有限公司 | Air conditioner cold storage control method and device, and computer readable storage medium |
| WO2021046967A1 (en) * | 2019-09-10 | 2021-03-18 | 广东美的制冷设备有限公司 | Mobile air conditioner |
| CN113503594A (en) * | 2020-11-26 | 2021-10-15 | 浙江都林信息技术有限公司 | Refrigerating equipment and refrigerating method for secondary energy transfer |
| CN113566398A (en) * | 2020-04-28 | 2021-10-29 | 广东美的制冷设备有限公司 | Control method of mobile air conditioner and mobile air conditioner |
| CN114923240A (en) * | 2022-05-31 | 2022-08-19 | 广东美的制冷设备有限公司 | Processing method and device, air conditioning equipment and storage medium |
| WO2022188587A1 (en) * | 2021-03-08 | 2022-09-15 | 广东美的制冷设备有限公司 | Control method and apparatus for air conditioner, and air conditioner and storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108168045A (en) * | 2017-12-06 | 2018-06-15 | 北京天诚同创电气有限公司 | Air conditioner temperature controlling method, device and liquid chilling air conditioning system |
| WO2020047783A1 (en) * | 2018-09-05 | 2020-03-12 | 广东美的白色家电技术创新中心有限公司 | Computer readable storage medium, mobile air conditioner and control method and control device thereof |
| CN112654820A (en) * | 2018-09-05 | 2021-04-13 | 广东美的白色家电技术创新中心有限公司 | Computer readable storage medium, mobile air conditioner, and control method and control device thereof |
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| WO2021046983A1 (en) * | 2019-09-10 | 2021-03-18 | 广东美的制冷设备有限公司 | Air conditioner cold storage control method and device, and computer readable storage medium |
| CN112484226A (en) * | 2019-09-11 | 2021-03-12 | 广东美的白色家电技术创新中心有限公司 | Air conditioner, control method thereof, operation control device and storage medium |
| CN112327950A (en) * | 2020-03-02 | 2021-02-05 | 黄翔 | Flow control device of flow dividing facility with overheat protection function |
| CN112306105A (en) * | 2020-03-02 | 2021-02-02 | 黄翔 | Flow control device of flow distribution facility with overheat protection function |
| CN113566398A (en) * | 2020-04-28 | 2021-10-29 | 广东美的制冷设备有限公司 | Control method of mobile air conditioner and mobile air conditioner |
| CN112082238A (en) * | 2020-09-30 | 2020-12-15 | 美的集团股份有限公司 | Control method of mobile air conditioner, mobile air conditioner and storage medium |
| CN112082238B (en) * | 2020-09-30 | 2021-08-13 | 美的集团股份有限公司 | Control method of mobile air conditioner, mobile air conditioner and storage medium |
| CN112361483A (en) * | 2020-11-10 | 2021-02-12 | 河南理工大学 | Building roof heat insulation method utilizing hydrate cold accumulation |
| CN113503594A (en) * | 2020-11-26 | 2021-10-15 | 浙江都林信息技术有限公司 | Refrigerating equipment and refrigerating method for secondary energy transfer |
| WO2022188587A1 (en) * | 2021-03-08 | 2022-09-15 | 广东美的制冷设备有限公司 | Control method and apparatus for air conditioner, and air conditioner and storage medium |
| CN114923240A (en) * | 2022-05-31 | 2022-08-19 | 广东美的制冷设备有限公司 | Processing method and device, air conditioning equipment and storage medium |
| CN114923240B (en) * | 2022-05-31 | 2024-04-26 | 广东美的制冷设备有限公司 | Processing method, processing device, air conditioning equipment and storage medium |
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