CN106369674A - Novel hybrid-driven energy-saving air conditioning terminal - Google Patents
Novel hybrid-driven energy-saving air conditioning terminal Download PDFInfo
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- CN106369674A CN106369674A CN201610826151.1A CN201610826151A CN106369674A CN 106369674 A CN106369674 A CN 106369674A CN 201610826151 A CN201610826151 A CN 201610826151A CN 106369674 A CN106369674 A CN 106369674A
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- Prior art keywords
- fin
- parallel channels
- heat exchanging
- exchanging structure
- tabular
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Classifications
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
Abstract
The invention relates to a novel hybrid-driven energy-saving air conditioning terminal which comprises more than one group of plate-shaped heat transport devices and more than one parallel channel type fin heat-exchange structure combined with the plate-shaped heat transport devices, wherein the plate-shaped heat transport devices adopt plate-shaped structures that are formed by extruding a metal material, more than two micro-tubes are arranged side by side in each plate-shaped structure, and heat exchange and transport are performed through a flowing medium in the micro-tubes; the parallel channel type fin heat-exchange structures are combined with plate surfaces of the plate-shaped heat transport devices; each parallel channel type fin heat-exchange structure is provided with a plurality of air convection channels which are arranged side by side in the length direction of the corresponding plate-shaped heat transport device in sequence; and each parallel channel type fin heat-exchange structure comprises a parallel channel type sparse fin heat-exchange structure and a parallel channel type dense fin heat-exchange structure. According to the novel hybrid-driven energy-saving air conditioning terminal, heat exchange is enhanced by the plate-shaped heat transport devices with the specific structures, and natural air convection heat exchange and forced air convection heat exchange can be performed as needed through the parallel channel type fin heat-exchange structures combined with the plate surfaces of the plate-shaped heat transport devices, so that the heat exchange efficiency is improved, effective heating, refrigeration and dehumidification functions are realized, the novel hybrid-driven energy-saving air conditioning terminal has the advantages of low cost and zero maintenance, and fine management and energy saving can be realized.
Description
Technical field
The present invention relates to HV&AC engineering technical field, particularly a kind of new hybrid-driven energy-saving type air conditioner end.
Background technology
The air conditioning terminal of the current heating and cooling of non-all-air system and dehumidifying typically adopts fan coil, single heating
The end of purpose is natural convection radiator or radiation floor, and the end of single cooling purpose is radiation top board, but radiation
Top board does not have dehumidification function, and humidity load needs independent process.Fan coil is not only uncomfortable when running, noise is big, power consumption is big,
And just there is no heat exchange function when blower fan stops, not energy-conservation under most of Smaller load normal conditions.Full free convection bag
Include radiant end such as radiator then by the heat exchange area of worst load design, result is that weather is good or the room of sunny side
Interior temperature spends height, very difficult regulation, not only wastes mass energy, and uncomfortable, and when using the efficiency such as air source heat pump and outside
During the relevant air-conditioning equipment heat supply of weather condition, often under adverse weather, heat supply temperature is too low, causes natural heat dissipation type heat collector
Heat exchange do not reach indoor heat load and require.Therefore, existing heating terminal is currently the major technique of restriction low-temperature energy-saving heating
A difficult problem, and existing radiant type cooling end then cannot be shared with heating terminal, more cannot realize dehumidifying, and is also that existing radiant type supplies
The technical bottleneck of cold end.
Additionally, the liquid medium passage that traditional air conditioner end adopts uses larger-diameter pipe, not only surface area
Little it is impossible to effectively expand outside fin heat exchange area, and the thermal resistance of internal heat is big, and the coefficient of heat transfer is low, can only be by increasing
Tube side or flow velocity, to solve this contradiction, additionally consume more pump work.Therefore, the setting of only traditional liquid medium passage
Counting the result causing is exactly that not only volume is big, noise big, heavy, high cost for conventional termination, and the power consumption height of Pumps & Fans, power consumption
Greatly.And, or conventional termination air side heat exchange can only be radiation and free convection, or can only be forced convertion it is impossible to two
Person has both, not only make end adapt to variable load regulating power poor, and make air conditioning system to buy join i.e. so-called greatly
Cattle draws dolly, power consumption, or the requirement of the big load such as extreme weather can not be met, this be current air conditioning system with end technology no
The difficult problem that method solves.
Content of the invention
The present invention low-temperature energy-saving cannot realize heating, refrigeration and dehumidify and exist realizing for existing air conditioning terminal
Free convection outside liquid line enhanced heat exchange and pipe and combination drive have such problems as contradiction, provide a kind of new combination drive
Formula energy-saving type air conditioner end, is combined parallel channels formula wing by the tabular thermotransport device enhanced heat exchange of ad hoc structure and in its plate face
Piece heat exchange structure, the parallel channels formula fin heat exchanging structure of all round closure has special air convection channel and can enter as needed
Row natural air heat convection and forced air convection heat exchange, improve heat exchange efficiency, realize effective heating, refrigeration and dehumidifying work(
Can, there is low-temperature energy-saving, low cost, non-maintaining, and be capable of precision management energy-conservation.
Technical scheme is as follows:
A kind of new hybrid-driven energy-saving type air conditioner end is it is characterised in that include one group with plate thermotransport device
And more than one the parallel channels formula fin heat exchanging structure being combined with described tabular thermotransport device, described tabular thermotransport device
Part be metal material through extrusion molding its in have in the micro cautery that two or more is arranged side by side and each micro cautery by flowing
Medium carries out the platy structure of heat exchange transmission, the two ends of described tabular thermotransport device connect respectively air-conditioning medium inlet pipeline and
Flow media in air-conditioning medium outlet conduit and each micro cautery is communicated with air-conditioning medium or mutual physical isolation;Described parallel logical
If road formula fin heat exchanging structure is compound in the plate face of tabular thermotransport device and described parallel channels formula fin heat exchanging structure has
The air convection channel being arranged side by side that the dry plate length direction along tabular thermotransport device is sequentially arranged, described parallel channels formula wing
Piece heat exchange structure includes parallel channels formula sparse type fin heat exchanging structure and parallel channels formula intensity fin heat exchanging structure, described
Parallel channels formula sparse type fin heat exchanging structure is all round closure and carries out nature in the parallel channels that sparse type fin is formed
The structure of heat convection, described parallel channels formula intensity fin heat exchanging structure is formed with blower fan and in intensive fin
By the structure of blower fan forced-convection heat transfer in parallel channels.
Described tabular thermotransport device is parallel stream flat pipe, and described parallel stream flat pipe is fine for having two or more concurrent flow
Pipe and each concurrent flow micro cautery two ends are all communicated with the tabular pipeline of flow media, described parallel stream flat pipe is provided with and air-conditioning is situated between
Medium inlet and the media outlet communicating with air-conditioning medium outlet conduit that matter inlet pipeline communicates.
Described tabular thermotransport device is micro heat pipe array board, and each micro cautery is respectively formed the micro heat pipe of independent operating, described
Micro heat pipe array board be have two or more be arranged side by side and the micro heat pipe array of independent operating platy structure, described micro heat pipe
The flowing in air-conditioning medium inlet pipeline and air-conditioning medium outlet conduit and each micro heat pipe array is inserted at the two ends of array board respectively
Medium and the mutual physical isolation of air-conditioning medium.
The sparse type fin heat exchanging structure of described parallel channels formula fits in the side plate face of tabular thermotransport device, parallel logical
Road formula intensity fin heat exchanging structure fits in another lateral plates of tabular thermotransport device.
The sparse type fin heat exchanging structure of described parallel channels formula and parallel channels formula intensity fin heat exchanging structure are all compound
Side plate face in tabular thermotransport device is arranged in double-deck, a passage of described parallel channels formula intensity fin heat exchanging structure
Face fits in the side plate face of tabular thermotransport device, relative another logical of described parallel channels formula intensity fin heat exchanging structure
The road face laminating sparse type fin heat exchanging structure of described parallel channels formula.
It is defeated that the sparse type fin heat exchanging structure of described parallel channels formula fits in tabular heat using more than two and double-deck setting
The side plate face of fortune device, another lateral plates laminating parallel channels formula intensity fin heat exchange knot of described tabular thermotransport device
Structure or successively laminating parallel channels formula intensity fin heat exchanging structure and the sparse type fin heat exchanging structure of another group of parallel channels formula.
In described parallel channels formula intensity fin heat exchanging structure, described blower fan is arranged at the flat of intensive fin formation
Outside the stage casing of row of channels;
Or, described blower fan is arranged at the end of the parallel channels that intensive fin is formed, now it is provided with the described of blower fan
The described end seals of the parallel channels that intensive fin is formed.
The spacing of fin of the sparse type fin heat exchanging structure of described parallel channels formula is 10mm 30mm to be suitable for 500mm--
The natural air heat convection that aerostatic buoyancy in the high fin channels of 2000mm drives and smokestack effect, described parallel channels formula
The spacing of fin of intensive fin heat exchanging structure is that 3mm 10mm is changed with being suitable for the forced air convection that small-sized blower fan drives
Heat.
Micro- fin of enhanced heat exchange, described micro- wing are provided with the internal face of micro cautery in described tabular thermotransport device
The height of piece is more than the thickness of the boundary region of micro cautery.
The air pair in parallel channels that the intensive fin of described parallel channels formula intensity fin heat exchanging structure is formed
Within 20pa, described blower fan adopts small-sized fan within 5w for the power to flow resistance power;
And/or, the parallel channels that the sparse type fin of the sparse type fin heat exchanging structure of described parallel channels formula is formed are along plate
The plate length direction subsection setup of shape thermotransport device, between the parallel channels that each section of sparse type fin is formed setting distributing damper with
Strengthen heat exchange property;
And/or, the bottom setting condensate receiver of the air convection channel of described parallel channels formula fin heat exchanging structure
Part;
And/or, when heating supply water temperature and indoor temperature difference are in 20 DEG C ± 2 DEG C of Low Temperature Difference heat supply or 10 DEG C ± 5 DEG C
During Low Temperature Difference cold supply, dehumidification, the heat dissipation capacity of the unit apparent area of described new hybrid-driven energy-saving type air conditioner end > 800w/
m2.
The technique effect of the present invention is as follows:
The present invention relates to a kind of new hybrid-driven energy-saving type air conditioner end, including the tabular thermotransport device of ad hoc structure
And the parallel channels formula fin heat exchanging structure being combined with tabular thermotransport device, the two ends of tabular thermotransport device connect air-conditioning
The flow media that medium is imported and exported in pipeline and tabular thermotransport device communicates with air-conditioning medium or mutually physical isolation is so that sky
The air-conditioning medium adjusting medium entrance pipeline is discharged through air-conditioning medium outlet conduit after tabular thermotransport device enhanced heat exchange, cooperation
The parallel channels formula fin heat exchanging structure work being combined in the plate face of tabular thermotransport device, by parallel channels formula fin heat exchange
Parallel channels formula sparse type fin heat exchanging structure in structure and parallel channels formula intensity fin heat exchanging structure enter as needed
Row natural air heat convection and forced air convection heat exchange, such air conditioning terminal of the present invention can be normal in most of time
Being run by the energy saver mode that natural convection air drives under loading condiction, realizing heat supply with cooling that is to say, that normally bearing
During lotus conditional operation, heat exchange and surface emissivity is driven to realize indoor heating or cooling using motorless natural convection air;?
Initial start stage, external interference, hot humidity load are more than under normal condition, drive the mode that forced convertion drives strong using starting fan
Change heat exchange and dehumidifying, even if the temperature difference between indoor air temperature and supply water temperature is relatively low also can meet heat exchange load, simultaneously real
Existing energy saving in running.The present invention solves the problems, such as the enhanced heat exchange in the liquid line that conventional termination cannot be realized, and solves pipe
The contradiction of outer free convection and combination drive, can be according to different loading condictions it is achieved that energy-conservation to greatest extent;This
One three use, i.e. heat supply, cooling and dehumidifying not only can be realized in new end, and can realize the optimization choosing of air-conditioner host
Take and system operation significantly energy-conservation.The air conditioning terminal of present invention design, using tabular thermotransport device and parallel channels formula
The Unique physical design of fin heat exchanging structure, the tabular thermotransport device of specific platy structure carries out Heat transmission and enhanced heat exchange,
Again by compound parallel channels formula fin heat exchanging structure and both fit tightly collaborative work, large area as far as possible between the two
Contact carry out heat exchange, improve heat exchange contact area, carry out high heat transfer, high heat flux is uniformly distributed, quickly carry
High or reduce indoor air temperature (air conditioning terminal is generally arranged at interior), radiating efficiency height, compact conformation, noiseless, no pass
Dynamic component and energy consumption is low, stable, under normal working condition, the passive heat radiation being driven by free convection can meet
Energy-saving heating, cooling demand, therefore the normal heating of 50-80% can be met under the conditions of the passive heat radiation that free convection drives
With the energy-saving heating for cool time and cooling demand, under extreme weather conditions with indoor temperature for imposing a condition by control it is
System automatically controls unlatching small-power, extremely low noise blower fan carries out forced heat-exchanging, just can supplement the not enough portion of heat transfer free convection
Point, the energy-saving run that can be carried out in the way of replacing conversion system and manual modulation valve door completely, not only low cost, non-maintaining,
Each room can also be carried out with the control of different temperatures, realize precision management energy-conservation it is possible to greatly save traditional sky
Adjust energy consumption, and there is fabulous security reliability, also have that thermotransport is fast, heat exchange efficiency is high, highly reliable, low cost, exempt from
The advantages of safeguard.Additionally, during cold supply, dehumidification, can be realized outside air conditioning terminal by combining various sizes of parallel channels
Surface and the temperature difference of inner fins, thus realize not condensing all the time of air conditioning terminal outer surface.
Being preferably provided with tabular thermotransport device is parallel stream flat pipe, the flow media at the two ends of parallel stream flat pipe respectively with sky
Adjust medium to import and export pipeline to communicate, that is, the flow media at the two ends of parallel stream flat pipe is communicated with air-conditioning medium respectively, flat during heating
Row stream flat tube connects the thermal source of air-conditioning medium inlet pipeline, by compound parallel channels formula fin heat exchanging structure and room air
Heat exchange is thus heating indoor air reaches heating purpose;In refrigeration, parallel stream flat pipe connects the cold of air-conditioning medium inlet pipeline
Source, reaches refrigeration mesh by compound parallel channels formula fin heat exchanging structure and room air heat exchange thus cooling down room air
's.Specific parallel stream flat tubular construction is capable of maximum laminating the with parallel channels formula fin heat exchanging structure, and cooperation is certainly
So cross-ventilation heat exchange and forced air convection heat exchange, improve heat exchange efficiency, further function as the effect of hybrid-driven energy-conservation
Really.
Being preferably provided with tabular thermotransport device is micro heat pipe array board, and each micro cautery is respectively formed the micro heat pipe of independent operating certainly
So form heat pipe effect, the two ends of micro heat pipe array board insert air-conditioning medium inlet pipeline and air-conditioning medium outlet conduit respectively,
Micro heat pipe array board carries out heat exchange by parallel channels formula fin heat exchanging structure and room air, by air-conditioning medium inlet pipeline
The energy of the thermal source of interior connection or low-temperature receiver distributes through micro heat pipe array board, the thermal source being connected by air-conditioning medium inlet pipeline
Or low-temperature receiver carries out heat exchange room air is heated or cooled with micro heat pipe array board, reach the effect of indoor heating or refrigeration,
That is, being the condensation segment of micro heat pipe array board in heating by the parallel channels formula fin heat exchanging structure indoor cold sky of absorption
The heat of the thermal source in the air-conditioning medium inlet pipeline that is cold and being contacted by evaporator section of gas heating the air passing through, in refrigeration
It is the evaporator section of micro heat pipe array board by the hot of parallel channels formula fin heat exchanging structure absorption Indoor Thermal air and by condensation
The low-temperature receiver of air-conditioning medium inlet pipeline of section contact cold cooling down the air passing through.The micro heat pipe array board of this structure makes work
Skill is simple, has the advantages that heat transfer efficiency is high, and micro heat pipe array board has the larger heat-absorbent surface/heat delivery surface of ratio simultaneously, and cooperation is flat
Row of channels formula fin heat exchanging structure can improve absorption heat-exchange efficiency further.Using micro heat pipe array board there is two or more
Be arranged side by side and independent operating micro heat pipe array, heat pipe effect can independently occur in each micro heat pipe, even if a certain micro heat pipe
Damage do not interfere with other micro heat pipe normal works yet, meanwhile, micro heat pipe array can collaborative work simultaneously, significantly improve and change
The thermal efficiency;Additionally, micro- wing (to form capillary slot) or the indent of augmentation of heat transfer can also be further provided with each micro heat pipe
Microflute, so that the no matter evaporator section or heat-sinking capability of the unit steam circulation of condensation segment is greatly strengthened, has tradition
The incomparable heat-transfer effect of heat pipe.By the way of hybrid cross-ventilation heat exchange cooperation heat pipe effect phase-change heat-exchange, relatively
Interior can be reached preferable heating and refrigeration temperature in short time, heat transfer efficiency is high, heating and refrigeration effect good it is easy to be widely popularized
Application.
Brief description
Fig. 1 a, 1b, 1c are respectively the vertical of the first preferred structure of the present invention new hybrid-driven energy-saving type air conditioner end
Body figure, front view and top view.
Fig. 2 is that the preferred structure of the tabular thermotransport device of the present invention new hybrid-driven energy-saving type air conditioner end is illustrated
Figure.
Fig. 3 is the preferred cross-sections structural representation of tabular thermotransport device shown in Fig. 2.
Fig. 4 a and Fig. 4 b is the schematic diagram of the second preferred structure of the present invention new hybrid-driven energy-saving type air conditioner end.
Fig. 5 a and 5b is respectively the parallel channels formula fin heat exchange knot of the present invention new hybrid-driven energy-saving type air conditioner end
Parallel channels formula sparse type fin heat exchanging structure in structure and the schematic diagram of parallel channels formula intensity fin heat exchanging structure.
Fig. 6 is the top view of the third preferred structure of the present invention new hybrid-driven energy-saving type air conditioner end.
Fig. 7 a and 7b is respectively the solid of the 4th kind of preferred structure of the present invention new hybrid-driven energy-saving type air conditioner end
Figure and top view.
Fig. 8 is the partial schematic diagram of the 5th kind of preferred structure of the present invention new hybrid-driven energy-saving type air conditioner end.
Fig. 9 is the partial schematic diagram of the 6th kind of preferred structure of the present invention new hybrid-driven energy-saving type air conditioner end.
The each label of in figure lists as follows:
1- tabular thermotransport device;2- parallel channels formula sparse type fin heat exchanging structure;3- parallel channels formula is intensive
Fin heat exchanging structure;4- blower fan;5- air-conditioning medium inlet pipeline;6- air-conditioning medium outlet conduit;7- medium inlet;8-
Media outlet;The micro- fin of 9-;10- distributing damper;11- condensate receiver part.
Specific embodiment
The present invention will be described below in conjunction with the accompanying drawings.
The present invention relates to a kind of new hybrid-driven energy-saving type air conditioner end, axonometric chart as described in Fig. 1 a, 1b, 1c, just
View and top view, including tabular thermotransport device 1, parallel channels formula fin heat exchanging structure, tabular thermotransport device 1 is metal
Material through extrusion molding its in have in the micro cautery that two or more is arranged side by side and each micro cautery and carried out by flow media
The platy structure of heat exchange transmission, the two ends of tabular thermotransport device 1 connect air-conditioning medium inlet pipeline 5 respectively and air-conditioning medium goes out
Flow media in mouth pipeline 6 and each micro cautery is communicated with air-conditioning medium or mutual physical isolation;Parallel channels formula fin heat exchange
Structure composite in the plate face of tabular thermotransport device 1 and parallel channels formula fin heat exchanging structure have some along tabular thermotransport device
The air convection channel being arranged side by side that the plate length direction of part 1 is sequentially arranged, parallel channels formula fin heat exchanging structure includes parallel
Channel-type sparse type fin heat exchanging structure 2 and parallel channels formula intensity fin heat exchanging structure 3, parallel channels formula sparse type fin
Heat exchange structure 2 is all round closure the structure carrying out heat transfer free convection in the parallel channels that sparse type fin is formed, and changes sentence
Talk about, the air convection channel of parallel channels formula sparse type fin heat exchanging structure 2 is the parallel channels that sparse type fin is formed,
It is alternatively referred to as the sparse type fin channels of natural air heat convection;Parallel channels formula intensity fin heat exchanging structure 3 is band
There is blower fan 4 and by the structure of blower fan semi-finals heat convection in the parallel channels that intensive fin is formed, in other words, put down
The air convection channel of row of channels formula intensity fin heat exchanging structure 3 is the parallel channels that intensive fin is formed, and also can claim
For being the intensive fin channels by blower fan forced air convection heat exchange;The controlled system drive of blower fan 4 is simultaneously in the face of intensive
Fin channels are arranged.Stable, under normal working condition, dissipated by the passive type that motorless natural convection air drives
Heat can meet indoor heating or refrigeration requires, and is provided with the devices such as temperature sensor and humidity sensor in control system, right
Indoor temperature and humidity etc. are monitored, and start blower fan when monitoring indoor temperature and being less than design temperature, when monitoring interior
Humidity is higher than to start blower fan when setting humidity, with indoor temperature for imposing a condition by control system under cold, extreme condition
Automatically control unlatching small-power, extremely low noise blower fan carries out forced heat-exchanging and dehumidifying, just can supplement heat transfer free convection not enough
Part, even if the temperature difference between indoor air temperature and supply water temperature is relatively low also can meet heat exchange load, simultaneously realize run
Energy-conservation.
Preferably, tabular thermotransport device be parallel stream flat pipe, parallel stream flat pipe be disposal molding have two with
Upper concurrent flow micro cautery and each concurrent flow micro cautery two ends are all communicated with the tabular pipeline of flow media, as shown in Fig. 2 concurrent flow
Flat tube is provided with the medium inlet 7 communicating with air-conditioning medium inlet pipeline 5 and the medium communicating with air-conditioning medium outlet conduit 6
Outlet 8, the flow media at the two ends of parallel stream flat pipe is communicated with air-conditioning medium respectively.The inside enhanced heat exchange of parallel stream flat pipe and
Its Low Temperature Difference heat exchange amount and outside compound parallel channels formula fin heat exchanging structure large area fin and with the big temperature difference of air
Heat exchange amount needs to mate;Heat transfer free convection amount and normal heating/match for refrigeration duty;Forced-convection heat transfer amount and outside are disturbed
Dynamic load is flux matched.Preferably, in tabular thermotransport device, for two or more rectangular parallel hole, (i.e. the cross sectional shape of micro cautery is
Rectangle), the hydraulic diameter of parallel hole is 3mm 10mm, should ensure micro cautery inner wall surface area sufficiently large to strengthen hydraulic fluid side
Heat exchange, ensure that flow resistance is relatively small and be not easily blocked again.It is further preferred that the micro cautery in tabular thermotransport device
Internal face on be provided with micro- fin 9 of enhanced heat exchange, as shown in figure 3, the height of micro- fin 9 is more than the boundary region of micro cautery
Thickness, micro- fin 9 plays the effect of further enhanced heat exchange.Tabular thermotransport device 1 (parallel stream flat pipe) connection during heating
The thermal source of air-conditioning medium inlet pipeline 5, by compound parallel channels formula fin heat exchanging structure with room air heat exchange thus adding
Hot room air reaches heating purpose, and the air-conditioning medium of air-conditioning medium inlet pipeline is after parallel stream flat pipe heat exchange by air-conditioning medium
Outlet conduit flows out;In refrigeration, parallel stream flat pipe connects the low-temperature receiver of air-conditioning medium inlet pipeline, by compound parallel channels
Formula fin heat exchanging structure and room air heat exchange reach refrigeration purpose thus cooling down room air.When heating supply water temperature and interior
Temperature difference in the Low Temperature Difference cold supply, dehumidification of 20 DEG C ± 2 DEG C of Low Temperature Difference heat supply or 10 DEG C ± 5 DEG C, the new combination drive of the present invention
The heat dissipation capacity of the unit apparent area of formula energy-saving type air conditioner end > 800w/m2.Specific parallel stream flat tubular construction be capable of with parallel
The maximum laminating of channel-type fin heat exchanging structure, both solderable connections, cooperation natural air heat convection and pressure
Cross-ventilation heat exchange, improves heat exchange efficiency, further functions as the effect of hybrid-driven energy-conservation.Heat supply is led in parallel stream flat pipe
Or the liquid medium of cooling, parallel channels formula fin heat exchanging structure there is air convection channel also be understood as be concurrent flow plate and
It is the concurrent flow plate of logical room air, parallel stream flat pipe is mutually pasted with the air convection channel of parallel channels formula fin heat exchanging structure
Close and there are parallel channels, i.e. liquid medium passage and air duct, between liquid medium and air pass through parallel stream flat pipe and
The heat conduction of all inside and outside walls of the air convection channel of parallel channels formula fin heat exchanging structure and fluid convection carry out heat exchange.
Fig. 4 a and Fig. 4 b is the schematic diagram of the second preferred structure of the present invention new hybrid-driven energy-saving type air conditioner end,
Tabular thermotransport device in this embodiment adopts micro heat pipe array board, and that is, each micro cautery is respectively formed the micro heat pipe of independent operating,
Micro heat pipe array board be have two or more be arranged side by side and the micro heat pipe array of independent operating platy structure, micro heat pipe array
The two ends of plate insert air-conditioning medium inlet pipeline 5 and air-conditioning medium outlet conduit 6 welded seal after such insertion, each slight fever respectively
Flow media in pipe array and the mutual physical isolation of air-conditioning medium.In heating as shown in fig. 4 a, air-conditioning medium inlet pipeline 5
Positioned at lower section, connection thermal source in underlying air-conditioning medium inlet pipeline 5, now the evaporator section insertion of micro heat pipe array board is empty
Adjust in medium entrance pipeline 5, the air-conditioning medium outlet conduit 6 being now placed in top is idle, the condensation segment of micro heat pipe array board with
Parallel channels formula fin heat exchanging structure is fitted, and the condensation segment of micro heat pipe array board passes through parallel channels formula fin heat exchanging structure and absorbs
The heat of the thermal source in the air-conditioning medium inlet pipeline that is cold and being contacted by evaporator section of cold air inside is heating the air passing through;
In refrigeration as shown in Figure 4 b, air-conditioning medium inlet pipeline 5 is above, connects in air-conditioning medium inlet pipeline 5 above
Logical low-temperature receiver, now in the condensation segment insertion air-conditioning medium inlet pipeline 5 of micro heat pipe array board, is now placed in the air-conditioning medium of lower section
Outlet conduit 6 is idle, and the evaporator section of micro heat pipe array board is fitted with parallel channels formula fin heat exchanging structure, micro heat pipe array board
Evaporator section absorbs the air-conditioning medium that is hot and contacting of Indoor Thermal air by condensation segment by parallel channels formula fin heat exchanging structure
The low-temperature receiver of inlet pipeline cold cooling down the air passing through.According to the actual demand of heating or refrigeration, can be turned by Cooling and Heat Source
Change the low-temperature receiver of valve control air-conditioning medium import and export pipeline 5 and thermal source changes and Valve controlling is in work or idle condition.
That is, micro heat pipe array board carries out heat exchange by parallel channels formula fin heat exchanging structure and room air, air-conditioning is situated between
In matter inlet pipeline, the thermal source of connection or the energy of low-temperature receiver distribute through micro heat pipe array board, by air-conditioning medium inlet pipeline
The thermal source of connection or low-temperature receiver carry out heat exchange room air is heated or cooled with micro heat pipe array board, reach indoor heating or system
Cold effect.
Parallel channels formula fin in the tabular thermotransport device of the present invention new hybrid-driven energy-saving type air conditioner end changes
Heat structure includes parallel channels formula sparse type fin heat exchanging structure 2 and parallel channels formula intensity fin heat exchanging structure 3, parallel logical
Road formula sparse type fin heat exchanging structure 2 and parallel channels formula intensity fin heat exchanging structure 3 are construed as being respectively provided with horizontal plate
Face as binding face thus fitting with the platen surface of tabular thermotransport device, parallel channels formula sparse type fin heat exchanging structure 2 He
Parallel channels formula intensity fin heat exchanging structure 3 all round closure and two ends insertion, i.e. the two ends insertion of air convection channel, thus empty
The section of gas convection channel is four side types.The structure of parallel channels formula sparse type fin heat exchanging structure 2 is as shown in Figure 5 a, parallel logical
The air convection channel of road formula sparse type fin heat exchanging structure is the sparse type fin channels of natural air heat convection, preferably sets
The spacing of fin of horizontalization row of channels formula sparse type fin heat exchanging structure 2 is that 10mm 30mm is high to be suitable for 500mm--2000mm
The natural air heat convection that aerostatic buoyancy in fin channels drives and smokestack effect, such as spacing are that the edge of 10mm 30mm is flat
The sparse type fin channels of row stream flat tube length direction arrangement.The structure of parallel channels formula intensity fin heat exchanging structure 3 is as schemed
Shown in 5b, the air convection channel of parallel channels formula intensity fin heat exchanging structure 3 is to be forced by blower fan (in figure is not drawn into)
The intensive fin channels of cross-ventilation heat exchange, are preferably provided with the spacing of fin of parallel channels formula intensity fin heat exchanging structure 3
The forced air convection heat exchange being driven with the blower fan being suitable for smallest for 3mm 10mm, such as spacing are 3mm 10mm along parallel
The intensive fin channels of stream flat tube length direction arrangement, the intensive fin of parallel channels formula intensity fin heat exchanging structure 3
Within 20pa, the controlled system drive of blower fan is simultaneously arranged at intensive fin channels cross-ventilation resistance in passage, wind
Within 5w, within preferably 2w, blower fan is preferably small-sized axial flow fan to the power of machine.The outlet main flow wind direction of blower fan or edge
Intensive fin air channel, or perpendicular to the blowout of intensive fin air channel, when fan operation, blower fan causes
Forced convertion only occur in intensive fin air channel, when blower fan stops, embodiment as shown in Figure 1a, in parallel stream flat pipe
Heat by described intensity fin channels in fin heat conduction to sparse type fin air channel and by natural convection air reality
Now normal heat exchange.
Fig. 6 is the top view of the third preferred structure of the present invention new hybrid-driven energy-saving type air conditioner end, this enforcement
Parallel channels formula sparse type fin heat exchanging structure 2 in example parallel channels formula fin heat exchanging structure fits in tabular thermotransport device
1 side plate face, parallel channels formula intensity fin heat exchanging structure 3 fits in another lateral plates of tabular thermotransport device 1, wind
Machine 4 is arranged on the side of parallel channels formula intensity fin heat exchanging structure 3 and in the face of intensive fin channels are so that blower fan 4 drives
Dynamic forced air convection heat exchange.The described parallel channels formula sparse type fin heat exchanging structure number of each described air conditioning terminal setting
Can select according to actual needs to arrange with described parallel channels formula intensity fin heat exchanging structure number, the such as model of both quantity ratios
Enclosing can be 3--19, and the scope of optimal number ratio is 5--7.
For new hybrid-driven energy-saving type air conditioner end according to the present invention, tabular thermotransport device can adopt one
Group, two groups or more multigroup, that is, preferably employ more than one group integrally formed tabular thermotransport device, every group of tabular thermotransport device
Part is all combined with parallel channels formula fin heat exchanging structure, the parallel channels formula fin heat exchange knot that every group of tabular thermotransport device combines
Structure can also be one, two or more, be designed according to actual size and demand.The both sides of tabular thermotransport device 1
More than one parallel channels formula sparse type fin heat exchanging structure 2 (can referred to as sparse type fin channels structure 2) can be all combined,
To strengthen the heat exchange amount of natural air convection current;The both sides of tabular thermotransport device 1 can also all be combined more than one parallel logical
Road formula intensity fin heat exchanging structure 3 (can referred to as intensive fin channels structure 3), to strengthen the heat exchange of forced air convection
Amount.Sparse type fin channels structure 2 can fit in the side plate of tabular thermotransport device 1 using more than two and double-deck setting
Face, another lateral plates of tabular thermotransport device 1 can be fitted intensive fin channels structure 3 or can fit intensive successively
Type fin channels structure 3 and another group of sparse type fin channels structure 2.As Fig. 1 a, 1b, 1c illustrated embodiment, adopt three groups altogether
Sparse type fin channels structure 2 and one group of intensive fin channels structure 3, the side plate face laminating two of tabular thermotransport device 1
The sparse type fin channels structure 2 of layer, another lateral plates of tabular thermotransport device 1 double-layer structure of also fitting is fitted successively
Intensive fin channels structure 3 and sparse type fin channels structure 2.Can also the new mixing of the present invention as illustrated in figs. 7 a and 7b
The axonometric chart of the 4th kind of preferred structure of drive-type energy-saving type air conditioner end and top view, adopt two groups of sparse type fin channels knots altogether
Structure 2 and two groups of intensive fin channels structures 3, the side plate face laminating two-layer sparse type fin channels of tabular thermotransport device 1
Structure 2, another lateral plates laminating two-layer intensity fin channels structure 3 of tabular thermotransport device 1, blower fan 4 is arranged on intensive
The outside of type fin channels structure 3 and in the face of intensive fin channels.
Certainly, parallel channels formula sparse type fin heat exchanging structure 2 and parallel channels formula intensity fin heat exchanging structure 3 (i.e.
Sparse type fin channels structure 2 and intensive fin channels structure 3) can also all be compound in the side of tabular thermotransport device 1
Plate face is in double-deck setting, and tabular thermotransport device 1 fit intensity fin channels structure 3 and sparse type fin channels structure successively
2, specifically, a surface channel of intensive fin channels structure 3 fits in the side plate face of tabular thermotransport device 1, intensive
The relative another surface channel described sparse type fin channels structure 3 of laminating of fin channels structure 3, blower fan 4 is arranged on sparse type wing
Simultaneously in the face of the intensive fin channels of intensive fin channels structure 3 between the fin of piece channel design 2.
As shown in Fig. 1 a, 1b and Fig. 7 a, blower fan 4 is arranged at outside the stage casing of parallel channels that intensive fin is formed, wind
From intensive fin channels, (parallel channels that intensive fin is formed, that is, the cross-ventilation of intensive fin channels structure 3 is logical
Road) two ends be blown into so that pressure balance, improve forced air convection heat exchange efficiency.Certainly, blower fan can also be arranged at other
Blower fan is such as arranged at the end (as upper end or lower end) of the parallel channels that intensive fin is formed, is now provided with wind by position
The described end seals of the parallel channels that the described intensity fin of machine is formed, and then wind is (i.e. intensive from intensive fin channels
The air convection channel of type fin channels structure 3) the other end be blown into, to ensure the effect of forced air convection heat exchange.
The air convection channel of parallel channels formula fin heat exchanging structure is arranged along the plate length direction of tabular thermotransport device 1,
When plate length is long (parallel stream flat pipe of long size or micro heat pipe array board), for improving the heat exchange of air convection channel,
The sparse type fin heat exchanging structure 2, Duo Zuping of multigroup parallel channels formula can be set along the long section gap of plate of tabular thermotransport device 1
(or perhaps between each section of sparse type fin channels) setting distributing damper 10 between row of channels formula sparse type fin heat exchanging structure 2
To strengthen heat exchange property, the partial schematic diagram of the 5th kind of preferred structure as shown in Figure 8, so in first paragraph (or perhaps
One group) cross-ventilation of the sparse type fin channels of parallel channels formula sparse type fin heat exchanging structure 2 is out to distributing damper 10
Side, the sparse type fin channels of second segment (or perhaps second group) parallel channels formula sparse type fin heat exchanging structure 2
Cross-ventilation reenters from the opposite side of distributing damper 10, and then improves air convection efficiency, strengthens heat exchange property.
One three use, i.e. heat supply, cooling and dehumidifying, pin can be realized in the present invention new hybrid-driven energy-saving type air conditioner end
For dehumidifying, but dehumidifying in cooling mode, and the condensation vapor in room air becomes liquid (i.e. condensed water) along air
Convection channel flows out, the office of the 6th kind of preferred structure of the present invention as shown in Figure 9 new hybrid-driven energy-saving type air conditioner end
Portion's schematic diagram, preferably in the bottom setting condensate receiver part of the air convection channel of parallel channels formula fin heat exchanging structure
11, specifically outdoor can be discharged by condensed water using such as funnel structure.
It should be pointed out that the above specific embodiment can make those skilled in the art that the present invention is more fully understood
Create, but limit the invention never in any form.Therefore, although this specification is created to the present invention with embodiment referring to the drawings
Make and have been carried out describing in detail, it will be understood by those skilled in the art, however, that still can modify to the invention
Or equivalent also or deforms, such as in new hybrid-driven energy-saving type air conditioner end, parallel channels formula fin heat exchanging structure removes
Outside using the complex method described in embodiment, it would however also be possible to employ the side of tabular thermotransport device or bilateral plate face be in monolayer,
Bilayer or MULTILAYER COMPOSITE mode, as long as operation principle meets the requirement of technical solution of the present invention.In a word, all are without departing from this
The technical scheme of the spirit and scope of innovation and creation and its improvement, the protection domain that it all should be covered in the invention patent is worked as
In.
Claims (10)
1. a kind of new hybrid-driven energy-saving type air conditioner end it is characterised in that include one group with plate thermotransport device with
And more than one the parallel channels formula fin heat exchanging structure being combined with described tabular thermotransport device, described tabular thermotransport device
For metal material through extrusion molding its in have in the micro cautery that two or more is arranged side by side and each micro cautery and be situated between by flowing
Matter carries out the platy structure of heat exchange transmission, and the two ends of described tabular thermotransport device connect air-conditioning medium inlet pipeline and sky respectively
The flow media in media outlet pipeline and each micro cautery is adjusted to communicate with air-conditioning medium or mutual physical isolation;Described parallel channels
Formula fin heat exchanging structure is compound in the plate face of tabular thermotransport device and described parallel channels formula fin heat exchanging structure have some
The air convection channel being arranged side by side being sequentially arranged along the plate length direction of tabular thermotransport device, described parallel channels formula fin
Heat exchange structure includes parallel channels formula sparse type fin heat exchanging structure and parallel channels formula intensity fin heat exchanging structure, described flat
Row of channels formula sparse type fin heat exchanging structure is all round closure and carries out nature pair in the parallel channels that sparse type fin is formed
The structure of stream heat exchange, described parallel channels formula intensity fin heat exchanging structure is with blower fan and in putting down that intensive fin is formed
By the structure of blower fan forced-convection heat transfer in row of channels.
2. new hybrid-driven energy-saving type air conditioner end according to claim 1 is it is characterised in that described tabular thermotransport
Device is parallel stream flat pipe, and described parallel stream flat pipe is to have two or more concurrent flow micro cautery and each concurrent flow micro cautery two ends
All it is communicated with the tabular pipeline of flow media, described parallel stream flat pipe is provided with the medium being communicated with air-conditioning medium inlet pipeline and enters
Mouth and the media outlet communicating with air-conditioning medium outlet conduit.
3. new hybrid-driven energy-saving type air conditioner end according to claim 1 is it is characterised in that described tabular thermotransport
Device is micro heat pipe array board, and each micro cautery is respectively formed the micro heat pipe of independent operating, and described micro heat pipe array board is to have two
More than be arranged side by side and the micro heat pipe array of independent operating platy structure, sky is inserted at the two ends of described micro heat pipe array board respectively
Adjust the flow media in medium entrance pipeline and air-conditioning medium outlet conduit and each micro heat pipe array and the mutual physics of air-conditioning medium
Isolation.
4. the new hybrid-driven energy-saving type air conditioner end according to one of claims 1 to 3 is it is characterised in that described put down
Row of channels formula sparse type fin heat exchanging structure fits in the side plate face of tabular thermotransport device, parallel channels formula intensity fin
Heat exchange structure fits in another lateral plates of tabular thermotransport device.
5. the new hybrid-driven energy-saving type air conditioner end according to one of claims 1 to 3 is it is characterised in that described put down
Row of channels formula sparse type fin heat exchanging structure and parallel channels formula intensity fin heat exchanging structure are all compound in tabular thermotransport device
The side plate face of part is in double-deck setting, and a surface channel of described parallel channels formula intensity fin heat exchanging structure fits in tabular heat
The side plate face of transport devices, the relative another surface channel laminating of described parallel channels formula intensity fin heat exchanging structure is described flat
Row of channels formula sparse type fin heat exchanging structure.
6. the new hybrid-driven energy-saving type air conditioner end according to one of claims 1 to 3 is it is characterised in that described put down
Row of channels formula sparse type fin heat exchanging structure fits in the side plate of tabular thermotransport device using more than two and double-deck setting
Face, another lateral plates laminating parallel channels formula intensity fin heat exchanging structure of described tabular thermotransport device or successively laminating are flat
Row of channels formula intensity fin heat exchanging structure and the sparse type fin heat exchanging structure of another group of parallel channels formula.
7. the new hybrid-driven energy-saving type air conditioner end according to one of claims 1 to 3 is it is characterised in that described
In parallel channels formula intensity fin heat exchanging structure, described blower fan is arranged at outside the stage casing of parallel channels that intensive fin is formed
Side;
Or, described blower fan is arranged at the end of the parallel channels that intensive fin is formed, now it is provided with the described intensive of blower fan
The described end seals of the parallel channels that type fin is formed.
8. new hybrid-driven energy-saving type air conditioner end according to claim 7 is it is characterised in that described parallel channels formula
The spacing of fin of sparse type fin heat exchanging structure is the sky in the 10mm 30mm fin channels high to be suitable for 500mm--2000mm
The natural air heat convection that lift of gas drives and smokestack effect, the fin of described parallel channels formula intensity fin heat exchanging structure
Spacing is 3mm 10mm to be suitable for the forced air convection heat exchange that small-sized blower fan drives.
9. new hybrid-driven energy-saving type air conditioner end according to claim 8 is it is characterised in that described tabular thermotransport
Micro- fin of enhanced heat exchange is provided with the internal face of the micro cautery in device, the height of described micro- fin is more than the side of micro cautery
The thickness of interlayer.
10. new hybrid-driven energy-saving type air conditioner end according to claim 8 is it is characterised in that described parallel channels
The cross-ventilation resistance in parallel channels that the intensive fin of formula intensity fin heat exchanging structure is formed is within 20pa, described
Blower fan adopts small-sized fan within 5w for the power;
And/or, the parallel channels that the sparse type fin of the sparse type fin heat exchanging structure of described parallel channels formula is formed are along tabular warm
The plate length direction subsection setup of transport devices, between the parallel channels of each section of sparse type fin formation, setting distributing damper is to strengthen
Heat exchange property;
And/or, the bottom setting condensate receiver part of the air convection channel of described parallel channels formula fin heat exchanging structure;
And/or, when heating supply water temperature and indoor temperature difference are in the low temperature of 20 DEG C ± 2 DEG C of Low Temperature Difference heat supply or 10 DEG C ± 5 DEG C
During difference cold supply, dehumidification, the heat dissipation capacity of the unit apparent area of described new hybrid-driven energy-saving type air conditioner end > 800w/m2.
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CN107166704A (en) * | 2017-07-05 | 2017-09-15 | 广东同益空气能科技股份有限公司 | Cold and hot convection current radiation appliance and equipment |
CN109297100A (en) * | 2018-11-20 | 2019-02-01 | 英特换热设备(浙江)有限公司 | A kind of air conditioner end equipment |
CN109539824A (en) * | 2018-12-10 | 2019-03-29 | 英特换热设备(浙江)有限公司 | A kind of novel micro- logical plate and the radiator and air conditioner end equipment for having micro- logical plate |
CN110274505A (en) * | 2018-03-15 | 2019-09-24 | 马勒国际有限公司 | Corrugated plate composite construction for heat exchanger |
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Application publication date: 20170201 |