CN105509376B - The air conditioner cooling cycle system and air conditioner of a kind of high efficient heat exchanging - Google Patents
The air conditioner cooling cycle system and air conditioner of a kind of high efficient heat exchanging Download PDFInfo
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- CN105509376B CN105509376B CN201610074441.5A CN201610074441A CN105509376B CN 105509376 B CN105509376 B CN 105509376B CN 201610074441 A CN201610074441 A CN 201610074441A CN 105509376 B CN105509376 B CN 105509376B
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- refrigerant
- heat
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- air conditioner
- cycle system
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- 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
- F25B41/00—Fluid-circulation arrangements
- F25B41/40—Fluid line arrangements
Abstract
The invention discloses a kind of air conditioner cooling cycle system of high efficient heat exchanging, including compressor, refrigerant condenser, refrigerant evaporator, indoor set heat exchanger, expansion valve and heat abstractor, compressor high-voltage output end connects with refrigerant condenser one end, the refrigerant condenser other end is connected by pipeline with refrigerant evaporator one end, expansion valve is set on pipeline, the refrigerant evaporator other end connects with compressor low pressure, input end, refrigerant condenser external connection radiating device, the external indoor set heat exchanger of refrigerant evaporator, the heat-conducting medium directly contacted with refrigerant is provided with the refrigerant condenser and refrigerant evaporator, the heat-conducting medium is solid-state heat carrier, solid-state heat carrier in the refrigerant condenser is connected with heat abstractor, solid-state heat carrier in the refrigerant evaporator is connected with indoor set heat exchanger；The present invention as heat-conducting medium, changes the structure of traditional air conditioner cooling cycle system using solid-state heat carrier, structure setting is more simple, heat transfer rate faster, effect it is more excellent.
Description
Technical field
The present invention relates to the air conditioner cooling cycle system and air-conditioning of air-conditioning technical field, more particularly to a kind of high efficient heat exchanging
Device.
Background technology
Air-conditioning is that a kind of refrigerant for making its inside is carried out by compression process, condensation process, expansion process and evaporation process group
Into refrigeration or heating circulation device.When air-conditioning carries out kind of refrigeration cycle, become HTHP shape by compressor compresses
The refrigerant of state can flow to condenser under the guiding of four-way valve, and then flowed through to external cooling in outdoor unit heat exchanger
Its temperature and pressure is significantly reduced during expansion valve, the subsequent low temperature, low pressure refrigerant can absorb heat when flowing through evaporator, most
Flow back to again in compressor afterwards.Wherein, compression process, condensation process and expansion process are carried out in the outdoor unit of air-conditioning,
And evaporation process is then to carry out indoors in the presence of the blowing fan and indoor set heat exchanger in machine.
Air-conditioning is generally divided into domestic air conditioning and business air conditioner, and it is large-scale to be used primarily in office building, market etc. for wherein business air conditioner
In building, at present, its condensation process of business air conditioner cooling cycle system, take away outdoor unit by using cooling water (low-temperature receiver) and change
The interior heat as caused by condensing refrigerant of hot device, through cooling column circulating cooling, water circulation needs to use a large amount of water pumps cooling water, knot
Structure installation is complicated, power consumption is big, and air-conditioning long-term use recirculated cooling water, is easily multiplied in cooling water and breeds mould and disease
Toxogen microorganism, the environment in air conditioner are unhygienic；And absorbing room air (thermal source) heat by refrigerant in evaporation process makes
Cools air, but the heat exchanger effectiveness of refrigerant and air is not high, and how to improve the heat exchanger effectiveness of indoor set heat exchanger is us
The problem of to be solved.
The content of the invention
In order to solve above-mentioned prior art problem, the invention provides a kind of simple in construction, energy-saving, heat exchanger effectiveness
High air conditioner cooling cycle system.
The technical scheme is that：A kind of air conditioner cooling cycle system of high efficient heat exchanging, including the condensation of compressor, refrigerant
Device, refrigerant evaporator, indoor set heat exchanger, expansion valve and heat abstractor, compressor high-voltage output end and refrigerant condenser one end
Connection, the refrigerant condenser other end are connected by pipeline with refrigerant evaporator one end, and expansion valve, refrigerant evaporator are set on pipeline
The other end connects with compressor low pressure, input end, the refrigerant condenser external connection radiating device, the external indoor set of refrigerant evaporator
Heat exchanger, the heat-conducting medium directly contacted with refrigerant, the heat conduction are provided with the refrigerant condenser and refrigerant evaporator
Medium is solid-state heat carrier, and the solid-state heat carrier in the refrigerant condenser is connected with heat abstractor, in the refrigerant evaporator
Solid-state heat carrier be connected with indoor set heat exchanger.
The solid-state heat carrier is that composite heat-conducting body or heat pipe or metal filled with gas or liquid in heat conduction shell are led
It is any one or more in hot body or graphene heat carrier.
The refrigerant condenser includes housing, and refrigerant condensation channel is provided with housing, refrigerant inlet is provided with housing
End and refrigerant exit end, refrigerant inlet end are connected with compressor high-voltage output end, and refrigerant exit end is connected by pipeline and expansion valve
Connect, the solid-state heat carrier part is arranged in refrigerant condensation channel, and it is cold to refrigerant that another part stretches out refrigerant condensation channel
Condenser is outer to be connected with heat abstractor.
It is logical that the linear type of solid-state heat carrier or curved type structure in the refrigerant condensation channel are fixed on refrigerant condensation
On road axis, the curved type structure of solid-state heat carrier can increase its contact area with refrigerant, improve heat exchange efficiency.
Solid-state heat carrier surface in the refrigerant condensation channel is provided with some fins, and fin is used for further in increase
The contact area of solid-state heat carrier and refrigerant, improve heat exchange efficiency.
The refrigerant evaporator includes housing, and refrigerant evaporation passage is provided with housing, refrigerant inlet is provided with housing
End and refrigerant exit end, refrigerant inlet end are connected by pipeline with expansion valve, and refrigerant exit end connects with compressor low pressure, input end
Logical, the solid-state heat carrier part is arranged in refrigerant evaporation passage, and solid-state heat carrier another part stretches out refrigerant evaporation and led to
It is connected outside road to refrigerant evaporator with indoor set heat exchanger.
The linear type of solid-state heat carrier or curved type structure in the refrigerant evaporation passage are fixed on refrigerant evaporation and led to
On road axis.
The linear type of solid-state heat carrier or curved type structure outside the refrigerant evaporation passage are fixed on indoor set heat exchange
In device housing.
The heat abstractor is air cooling equipment or water cooling plant or ground device for cooling.
The present invention also provides a kind of air conditioner, including air conditioner cooling cycle system, and the air conditioner cooling cycle system is upper
State the air conditioner cooling cycle system described in any technical scheme.
Beneficial effects of the present invention are：
1st, the present invention changes the structure of traditional air conditioner cooling cycle system using solid-state heat carrier as heat-conducting medium,
Refrigerant circulation can not have to get in, and structure setting is more simple, heat transfer effect is more excellent, and heat transfer rate faster, carries significantly
High whole air conditioner cooling cycle system refrigerating efficiency, heat transference efficiency are higher；Secondly, air conditioner cooling cycle system of the invention
Temperature difference heat exchange is carried out by solid-state heat carrier, without using recirculated water, then substantial amounts of water pump is not needed, saves power consumption, section
About use cost；
2nd, the present invention using solid-state heat carrier be used as heat-conducting medium, reduction cooling water circulated in outdoor unit heat exchanger needed for
The unit wanted so that device structure is simplified, and avoids growing and breeding mould using recirculated cooling water in outdoor unit heat exchanger
With viral pathogenic microorganism, the cleaning of air conditioner is kept, and reduces water resource and utilizes, reaches the effect of energy-conservation.
Brief description of the drawings
Fig. 1 is the structural representation of air conditioner cooling cycle system of the present invention；
Fig. 2 is the refrigerant condenser structure schematic diagram of embodiment 1；
Fig. 3 is the refrigerant evaporator structural representation of embodiment 1；
Fig. 4 is the solid-state heat carrier structural representation of embodiment 2；
Fig. 5 is the refrigerant condenser structure schematic diagram of embodiment 2 (band heat abstractor)；
In figure, 1, compressor；2nd, refrigerant condenser；21st, housing；211st, refrigerant condensation channel；212nd, refrigerant inlet end；
213rd, refrigerant exit end；22nd, internal solid-state heat carrier；23rd, outside solid-state heat carrier；24th, fin；3rd, refrigerant evaporator；31st, shell
Body；311st, refrigerant evaporation passage；312nd, refrigerant inlet end；313rd, refrigerant exit end；32nd, internal solid-state heat carrier；33rd, it is outside solid
State heat carrier；34th, fin；4th, indoor set heat exchanger；5th, expansion valve；6th, heat abstractor；7th, air blower；8 metal barred bodies；100th, it is solid
State heat carrier；200th, graphite ene coatings；300th, graphene rod.
Embodiment
The present invention is further elaborated with reference to the accompanying drawings and examples, in the accompanying drawing of whole views, corresponding ginseng
Examine part corresponding to symbol expression.
Embodiment 1
A kind of air conditioner cooling cycle system of high efficient heat exchanging, including compressor 1, refrigerant condenser 2, refrigerant evaporator 3, room
Interior machine heat exchanger 4, expansion valve 5 and heat abstractor 6, the high-voltage output end of compressor 1 connect with the one end of refrigerant condenser 2, and refrigerant is cold
The other end of condenser 2 is connected by pipeline with refrigerant evaporator one end, and expansion valve 5 is arranged on pipeline, the refrigerant evaporator other end
Connected with the low-pressure end input of compressor 1, the external indoor set heat exchanger 4 of refrigerant evaporator, the external connection radiating device of refrigerant condenser 2
6。
Refrigerant condenser 2 includes housing 21, is provided with refrigerant condensation channel 211 in housing 21, refrigerant condensation channel 211 is set
Refrigerant inlet end 212 and refrigerant exit end 213 are equipped with, refrigerant inlet end 212 and refrigerant exit end 213 are stretched out outside housing 21, cold
Matchmaker's arrival end 212 is connected with the high-voltage output end of compressor 1, and refrigerant exit end 213 is connected by pipeline with the one end of expansion valve 5, cold
Matchmaker's arrival end 212 is located at the top of refrigerant exit end 213, and when being easy to the refrigerant to condense, liquid can smoothly flow after gas changes into liquid
Go out refrigerant condensation channel 211；Solid-state heat carrier 100 is provided with refrigerant condensation channel 211, a solid-state heat carrier part is positioned at cold
In matchmaker's condensation channel 211, another part is stretched out outside refrigerant condensation channel 211 to refrigerant condenser 2, specifically, solid-state heat carrier
Can be one end part in refrigerant condensation channel 211, the other end be located at outside refrigerant condensation channel 211, or two are held
Portion is respectively positioned in refrigerant condensation channel 211, and bending section is located at outside refrigerant condensation channel 211, and it is cold to be located at refrigerant with one end below
The other end is located at exemplified by the solid-state heat carrier that refrigerant condensation channel 211 is in solidifying passage 211；Refrigerant condensation channel 211 will be located at
Interior solid-state heat carrier is defined as internal solid-state heat carrier, and the solid-state heat carrier outside refrigerant condenser 2 is defined as outside solid
State heat carrier, internal solid-state heat carrier 22 are fixed on the axis of refrigerant condensation channel 211, for increase refrigerant and internal solid-state
The contact area of heat carrier 22 so that refrigerant condensation process liberated heat can be quickly transferred to by internal solid-state heat carrier 22
Outside solid-state heat carrier 23, the internal curved type structure of solid-state heat carrier 22, it is preferable that the solid-state heat carrier of curved type structure
Surface is provided with some fins 24, further improves the contact area of solid-state heat carrier and refrigerant, improves heat exchange efficiency；
Outside solid-state heat carrier 23 is connected with heat abstractor 6, and heat abstractor 6 is causing internal solid-state heat carrier 22 and outer
Portion's solid-state heat carrier 23 remains the obvious temperature difference, and internal solid-state heat carrier 22 can quickly will be warm in refrigerant condensation channel 211
Amount is transferred to the outside end of solid-state heat carrier 23 and dispersed, and improves refrigerant condensing rate, improves following for air conditioner cooling cycle system
Ring efficiency, high efficient heat exchanging efficiency is realized with this.
Heat abstractor 6 can be air cooling equipment or water cooling plant or ground device for cooling.When heat abstractor 6 is air cooling equipment, stretch
The solid-state heat carrier for going out refrigerant condenser 2 is directly blown with blower fan is opposite, and heat is dispelled；When heat abstractor 6 is water cooling plant, water
Cold charge is set to recirculated cooling water groove or spray cooler, and the solid-state heat carrier end of stretching refrigerant condenser 2, which is directly immersed in, to be followed
In ring bosh or cooled water continuously sprays；When heat abstractor 6 is ground device for cooling, ground cold charge, which is set to, is embedded in ground
Under ground cooling coil, the solid-state heat carrier end for stretching out refrigerant condenser 2 extends to subsurface and is connected with cooling coil, utilizes earth's surface
Face and the altitude temperature difference effect of ground end (below 1.5 meters of earth's surface), solid-state heat carrier directly bring heat to ground, realize heat exchange.
Refrigerant evaporator includes housing, and refrigerant evaporation passage 311 is provided with housing, and refrigerant evaporation passage 311 is provided with
Refrigerant inlet end 312 and refrigerant exit end 313, refrigerant inlet end 312 and refrigerant exit end 313 are stretched out outside housing, refrigerant inlet
End 312 is connected by pipeline with the other end of expansion valve 5, and refrigerant exit end 313 connects with the low pressure, input end of compressor 1, and refrigerant enters
Mouthful end 312 be located at the lower section of refrigerant exit end 313, and when being easy to the refrigerant to gasify, liquid, which changes into after gas to rise, flows out refrigerant evaporation
Passage 311；Solid-state heat carrier 100 is provided with refrigerant evaporation passage 311, a solid-state heat carrier part is located at refrigerant evaporation passage
In 311, another part is stretched out outside refrigerant evaporation passage 311 to refrigerant evaporator；By the solid-state in refrigerant evaporation passage 311
Heat carrier is defined as internal solid-state heat carrier, and the solid-state heat carrier outside refrigerant evaporator is defined as outside solid-state heat carrier,
Internal solid-state heat carrier 32 is fixed on the axis of refrigerant evaporation passage 311, and outside solid-state heat carrier 33 extends into interior
In machine heat exchanger 4, indoor set heat exchanger 4 includes housing and the air blower 7 being arranged in housing, and outside solid-state heat carrier 33 is in song
Linear structure is fixed in housing, and shaped form structure increases the contact area of solid-state heat carrier and air, refrigerant gasification
Needing to absorb heat, outside solid-state heat carrier 33 is exchanged heat with air, gives the heat transfer in air to internal solid-state heat carrier 32,
Refrigerant endothermic gasification, atmospheric heat are taken away by solid-state heat carrier, realize cooling, accelerate cross-ventilation using air blower 7, quickly
Indoor temperature is reduced, realizes refrigeration purpose；Further, the outside solid-state heat carrier surface of shaped form structure is socketed with some wings
Piece 34, its contact area with air is improved, improve hot-cast socket.
Further, the curved type structure of inside solid-state heat carrier in refrigerant evaporation passage 311, increase its with it is cold
The contact area of matchmaker, the amount of vaporization of refrigerant is improved, and be used in combination with the outside solid-state heat carrier of shaped form structure, greatly improved
Refrigerant gasification rate, accelerates evaporation efficiency, so as to improve the cycle efficieny of air conditioner circulating system.
Solid-state heat conduction body portion between refrigerant evaporator and indoor set heat exchanger is coated with insulated heat protective case,
Heat is prevented to be scattered and disappeared from indoor set heat exchanger during refrigerant evaporator is transferred to, it is ensured that heat fully enters refrigerant evaporation
To be absorbed by refrigerant in device, ensure refrigerant gasification result, so that refrigeration is good.
The solid-state heat carrier 100 that the present embodiment uses for the composite heat-conducting body filled with gas or liquid in heat conduction shell,
Composite heat-conducting body is tubular body, shell can by it is any can the material of heat conduction be made, preferably metal shell, the composite heat-conducting body
After end thereof contacts thermal source, the fierce collision between its internal gas or fluid molecule can be excited, heat is quickly delivered to another
End, by taking the composite heat-conducting body of 1m length as an example, the speed that its heat is transferred to the other end from one end is 1s or so the time, that is, works as one end
Into after thermal source, the other end can experience heat at once, be tested by science, and its thermal conductivity is 500 times of copper, Heat transmission away from
From more than 70m, it is seen that the heat transfer of air conditioner cooling cycle system can be realized using composite heat-conducting body, and then causes heat exchanger effectiveness
Improve；And due to changing traditional conductive structure, therefore the structure of air conditioner cooling cycle system is changed, structure is simpler,
Using more energy efficient, environmentally friendly.
Embodiment 2
The difference of embodiment 2 and embodiment 1 is that the solid-state heat carrier 100 that the present embodiment uses is led for graphene
Hot body, it can be metal tube or barred body or graphene rod or grapheme tube coated with graphite ene coatings 200, preferably coat
There are the metal barred body 8 of graphite ene coatings 200, graphene stable chemical performance, graphene thermal conductance is up to 5300W/mK, remote super
Metal material, the heat transfer efficiency such as silver and copper directly connect considerably beyond air or liquid heat transfer efficiency, refrigerant with graphene heat carrier
Touch, fast endothermic and radiating can be achieved, positive effect carries out heat exchange better than the recirculated water that prior art uses, substantially increased
The heat exchanger effectiveness of air conditioner cooling cycle system；The present embodiment metal barred body 8 uses copper.
Further, the solid-state heat carrier of refrigerant condenser 2 can be connected using graphene rod 300 with heat abstractor 6, be accelerated
Heat transfer speed between internal solid-state heat carrier and outside solid-state heat carrier, improve the hot-cast socket effect of the whole circulatory system
Rate.
Embodiment 3
The difference of embodiment 3 and embodiment 1 is that the solid-state heat carrier 100 that the present embodiment uses is heat pipe.
The present invention realizes fast endothermic and the radiating of refrigerant, solid-state when refrigerant enters refrigerant condenser using solid-state heat carrier
The heat that heat conduction physical efficiency sheds refrigerant quickly passes, and accelerates refrigerant condensing rate, and refrigerant enters cold after expansion valve
Matchmaker's evaporator, the heat required for solid-state heat conduction physical efficiency gasifies refrigerant quickly pass to refrigerant, accelerate indoor set heat exchanger
Heat exchange efficiency, realize fast-refrigerating, improve the high efficient heat exchanging of air conditioner cooling cycle system, refrigerating speed improves, and reduces cold
The consumption of matchmaker, existing air conditioner circulating system structure is changed, simplify structure setting, save cost, while avoided to use and follow
Ring water carries out circulating cooling, reduces the use of water pump, reduces power consumption, and can keep the cleaning of condenser, keeps air-conditioning ring
Border health, will not breed bacteria, people use more environmentally friendly health.
The air conditioner cooling cycle system of the high efficient heat exchanging of the present invention can be applied to domestic air conditioning or business air conditioner.
Described above, only presently preferred embodiments of the present invention is not intended to limit the invention, every skill according to the present invention
Any trickle amendment, equivalent substitution and the improvement that art is substantially made to above example, should be included in technical solution of the present invention
Protection domain in.
Claims (10)
1. a kind of air conditioner cooling cycle system of high efficient heat exchanging, it is characterised in that steamed including compressor, refrigerant condenser, refrigerant
Hair device, indoor set heat exchanger, expansion valve and heat abstractor, compressor high-voltage output end connect with refrigerant condenser one end, refrigerant
The condenser other end is connected by pipeline with refrigerant evaporator one end, sets expansion valve on pipeline, the refrigerant evaporator other end with
Compressor low pressure, input end connects, the refrigerant condenser external connection radiating device, the external indoor set heat exchanger of refrigerant evaporator, institute
The heat-conducting medium for being provided with refrigerant condenser and refrigerant evaporator and directly being contacted with refrigerant is stated, the heat-conducting medium is solid-state
Heat carrier, the solid-state heat carrier in the refrigerant condenser are connected with heat abstractor, the solid-state heat conduction in the refrigerant evaporator
Body is connected with indoor set heat exchanger；The solid-state heat carrier is graphene heat carrier.
2. the air conditioner cooling cycle system of high efficient heat exchanging according to claim 1, it is characterised in that the graphene heat conduction
Body is metal tube or barred body or graphene rod or grapheme tube coated with graphite ene coatings.
3. the air conditioner cooling cycle system of high efficient heat exchanging according to claim 1, it is characterised in that the refrigerant condenser
Including housing, refrigerant condensation channel is provided with housing, refrigerant inlet end and refrigerant exit end, refrigerant inlet are provided with housing
End is connected with compressor high-voltage output end, and refrigerant exit end is connected by pipeline with expansion valve, the solid-state heat carrier part
It is arranged in refrigerant condensation channel, another part is stretched out outside refrigerant condensation channel to refrigerant condenser to be connected with heat abstractor.
4. the air conditioner cooling cycle system of high efficient heat exchanging according to claim 3, it is characterised in that the refrigerant condensation is logical
The linear type of solid-state heat carrier or curved type structure in road are fixed on refrigerant condensation channel axis.
5. the air conditioner cooling cycle system of high efficient heat exchanging according to claim 3, it is characterised in that the refrigerant condensation is logical
Solid-state heat carrier surface in road is provided with some fins.
6. the air conditioner cooling cycle system of high efficient heat exchanging according to claim 1, it is characterised in that the refrigerant evaporator
Including housing, refrigerant evaporation passage is provided with housing, refrigerant inlet end and refrigerant exit end, refrigerant inlet are provided with housing
End is connected by pipeline with expansion valve, and refrigerant exit end connects with compressor low pressure, input end, the solid-state heat carrier part
It is arranged in refrigerant evaporation passage, solid-state heat carrier another part stretches out outside refrigerant evaporation passage to refrigerant evaporator and indoor set
Heat exchanger connects.
7. the air conditioner cooling cycle system of high efficient heat exchanging according to claim 6, it is characterised in that the refrigerant evaporation leads to
The linear type of solid-state heat carrier or curved type structure in road are fixed on refrigerant evaporation passage axis.
8. the air conditioner cooling cycle system of high efficient heat exchanging according to claim 7, it is characterised in that the refrigerant evaporation leads to
The linear type of solid-state heat carrier or curved type structure outside road are fixed in indoor set heat exchanger housing.
9. the air conditioner cooling cycle system of high efficient heat exchanging according to claim 1, it is characterised in that the heat abstractor is
Air cooling equipment or water cooling plant or ground device for cooling.
10. a kind of air conditioner, including air conditioner cooling cycle system, it is characterised in that the air conditioner cooling cycle system is above-mentioned
The air conditioner cooling cycle system of high efficient heat exchanging described in any one of claim 1~9.
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| CN201610074441.5A CN105509376B (en) | 2016-02-02 | 2016-02-02 | The air conditioner cooling cycle system and air conditioner of a kind of high efficient heat exchanging |
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| CN105509376B true CN105509376B (en) | 2018-03-02 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105910456A (en) * | 2016-06-12 | 2016-08-31 | 北京烨晶科技有限公司 | Green comprehensive cold island equipment and cooling method |
| CN108317608B (en) * | 2018-03-05 | 2023-07-14 | 珠海格力电器股份有限公司 | Indoor unit and air conditioner with same |
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