CN106839204A - A kind of air-conditioning refrigeration system based on thermal transpiration effect - Google Patents
A kind of air-conditioning refrigeration system based on thermal transpiration effect Download PDFInfo
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- CN106839204A CN106839204A CN201710053789.0A CN201710053789A CN106839204A CN 106839204 A CN106839204 A CN 106839204A CN 201710053789 A CN201710053789 A CN 201710053789A CN 106839204 A CN106839204 A CN 106839204A
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- air
- outlet
- import
- heat exchanger
- gloomy compressor
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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
- F24F5/001—Compression cycle type
-
- 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
- F24F13/28—Arrangement or mounting of filters
-
- 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
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/40—Geothermal heat-pumps
Abstract
The invention discloses a kind of air-conditioning refrigeration system based on thermal transpiration effect, it includes that fresh air input pipe, the first triple valve, air cleaner, air leading-in conduit, at least one set exert gloomy compressor set, air delivery line, cooler, throttle mechanism, the second triple valve, Fresh air handling units, hot chamber heat exchanger and cold chamber heat exchanger, exert gloomy compressor set including base station body and several exert gloomy compressor, exert gloomy compressor including cold chamber, hot chamber, porous interlayer and interface channel.The heat that the hot chamber for exerting gloomy compressor of the invention utilizes heat-carrying agent by hot chamber heat exchanger maintains temperature higher, so that air flow to hot chamber by thermal transpiration effect from cold chamber, so that air is boosted and is flowed in system, air conditioning area is transported to again from the clean air of the low temperature of Fresh air handling units discharge to use, system of the invention can be by low-grade energy, such as industry more than (useless) heat, solar energy, underground heat driving, and with the air to human body and environment non-hazardous be working medium.
Description
Technical field
The present invention relates to air-conditioning refrigeration system field, more particularly to a kind of air-conditioning refrigeration system based on thermal transpiration effect.
Background technology
With society, economic fast development and the continuous improvement of living standards of the people, the use of air-conditioning becomes increasingly popular.Relax
Adaptive air-conditioning, such as room air conditioner almost become the necessity for life of family, and central air-conditioning system is then almost all kinds of public affairs
Build together and build standard configuration with commercial location；(such as telecommunications, precision instrument, medicine, chemical industry, food additionally, numerous industries
Deng) production process be unable to do without the control environment built of technological air conditioning.
The air-conditioning refrigeration system of current main-stream mainly has vapor compression system, absorption system and absorption type system.Steam
Air pressure compression system efficiency is higher, strong adaptability, but its operation needs to consume high-grade electric energy or mechanical energy, and it makes extensively
HCFCs and HFCs classes refrigerant because ozone layer depletion or produce the environmental problem such as greenhouse effects be in superseded process it
In.The regenerative resources such as remaining (useless) hot or solar energy, the underground heat that absorption and absorption type system can be produced directly using industry are driven
Dynamic, in spite of beneficial to energy-saving and emission-reduction, but the efficiency of themselves is relatively low.Additionally, absorption system generally with ammonia-water or water-
Lithium-bromide solution is working medium pair, and ammonia has toxicity and inflammable and explosive, if leakage can cause environmental pollution and trigger security incident；Bromine
Changing lithium also has certain toxicity and tool corrosivity, also pollutes the environment, and such as misoperation is also easy to crystallization, influences refrigeration.And
Absorption type system is usually intermittent duty, needs to increase adsorbent bed if continuous operation is designed to, and makes system architecture and operation sequence
Become complicated.
It can be seen that, the regenerative resource such as remaining (useless) hot or solar energy, underground heat that research and development can be produced effectively using industry drives,
Can avoid refrigeration working medium that now air-conditioned refrigeration system is used not environmentally again or there is potential safety hazard, can also improve sky
The air-conditioning refrigeration system of regional air quality is adjusted to have great importance.
The information for being disclosed in the background section is merely intended to increase the understanding to general background of the invention, without answering
In being considered as recognizing or imply in any form that the information structure has been the prior art well known to persons skilled in the art.
The content of the invention
It is an object of the invention to provide a kind of air-conditioning refrigeration system based on thermal transpiration effect, so as to overcome existing steaming
Gas compressed air conditioner consumes more high-grade electric energy or mechanical energy, and steam compression type, absorption and absorption type air-conditioning system
The refrigeration working medium that cooling system is used not environmentally or haves the shortcomings that potential safety hazard.
To achieve the above object, the invention provides a kind of air-conditioning refrigeration system based on thermal transpiration effect, wherein, bag
Include：Fresh air input pipe；First triple valve, its import is connected with the fresh air input pipe；Air cleaner, its import and described
One of outlet connection of one triple valve；Air leading-in conduit, it is connected with the outlet of the air cleaner；At least one set is exerted
Gloomy compressor set, gloomy compressor set is exerted described in every group to be included：Base station body, it is provided with a main import and a primary outlet；It is described
Main import is connected with the air leading-in conduit；And several exert gloomy compressor, each this exert gloomy compressor and include cold chamber, heat
Chamber, porous interlayer and interface channel, are separated between the cold chamber and the hot chamber by the porous interlayer, it is described it is porous every
The aperture in the hole on layer is not more than the molecule mean free path of air, and the import of the interface channel connects with the outlet in the hot chamber
Connect；Several this exert gloomy compressor and be sequentially disposed in series in the base station body, the cold chamber of gloomy compressor is exerted described in first
Import be connected with the main import, the import in the latter cold chamber for exerting gloomy compressor described exerts gloomy compressor with previous
The interface channel outlet connection, the outlet that the interface channel of gloomy compressor is exerted described in last goes out with the master
Mouth connection；Air delivery line, the primary outlet that the base station body of gloomy compressor set is exerted described in every group is connected with the air delivery line；Cooling
Device, the import of its heat passage is connected with the air delivery line；Throttle mechanism, the heat passage of its import and the cooler
Outlet connection；Second triple valve, its import is connected with the outlet of the throttle mechanism；Fresh air handling units, first triple valve
Another outlet and second triple valve one of outlet while be connected with the fresh inlet of the Fresh air handling units；This is new
The fresh air outlet of blower fan group and backwind tube are connected by pipeline with air conditioning area；Hot chamber heat exchanger, exerts gloomy compression described in every group
The hot chamber heat exchanger is each provided with all of hot chamber for exerting gloomy compressor in unit；The all of hot chamber heat exchanger
Import is connected with a heat-carrying agent inlet tube；The outlet of all of hot chamber heat exchanger connects with a heat-carrying agent outlet
Connect；And cold chamber heat exchanger, exert in gloomy compressor set described in every group it is all of described exert it is each in the described cold chamber of gloomy compressor
It is provided with the cold chamber heat exchanger；The import of all of cold chamber heat exchanger is connected with a cooling air inlet pipe, and described
Cooling air inlet pipe is connected with another outlet of second triple valve；The outlet of all of cold chamber heat exchanger is cold with one
But escaping pipe connection.
Preferably, in above-mentioned technical proposal, the porous interlayer is porous membrane.
Preferably, in above-mentioned technical proposal, the throttle mechanism is choke valve.
Preferably, in above-mentioned technical proposal, the hot chamber heat exchanger and the cold chamber heat exchanger are fin tube type heat exchange
Device.
Preferably, in above-mentioned technical proposal, the cooling escaping pipe is connected with the air leading-in conduit.
Preferably, in above-mentioned technical proposal, the base station body that gloomy compressor set is exerted described in every group is provided with an epicoele and once
Chamber, exerts all of of gloomy compressor set and exerts gloomy compressor and be arranged in the epicoele described in every group；The cavity of resorption is provided with
Chamber import and a cavity of resorption are exported, and the cavity of resorption is separated into a flow channel and a flow pass by a deflection plate, described
Cavity of resorption import is connected with the flow channel, and the cavity of resorption outlet is connected with the flow pass；The cavity of resorption import with it is described
Cooling air inlet pipe connection, the cavity of resorption outlet is connected with the cooling escaping pipe；The import of each cold chamber heat exchanger passes through
One air admission hole is connected with the flow channel, and the outlet of each cold chamber heat exchanger is logical with the outflow by a venthole
Road is connected.
Preferably, in above-mentioned technical proposal, a heat exchanger, institute are provided between the throttle mechanism and the cooler
The import for stating the heat passage of heat exchanger is connected with the outlet of the heat passage of the cooler, the import of the throttle mechanism with
The outlet connection of the heat passage of the heat exchanger；The import of the cold flow passage of the heat exchanger is another with second triple valve
One outlet is connected, and the cooling air inlet pipe is connected with the outlet of the cold flow passage of the heat exchanger.
Compared with prior art, the present invention has the advantages that：
1st, of the invention to exert gloomy compressor set and substitute existing Conventional press, it passes through hot chamber heat exchanger using carrying
The heat of thermal medium maintains the hot chamber for exerting gloomy compressor in temperature higher, so that air flows by thermal transpiration effect from cold chamber
To hot chamber, boosted in gloomy compressor set exerting, so as to be flowed in system, heat-carrying agent both can be to carry industrial product
The gas of raw remaining (useless) heat or the gas or liquid of the heating of the regenerative resource such as liquid, or solar energy, underground heat etc., its
Too many high-grade electric energy or mechanical energy need not be consumed.
2nd, in air-conditioning refrigeration system of the invention, from exerting the air of gloomy compressor set HTHP out through supercooling
It is changed into the air of low-temp low-pressure after device and throttle mechanism, then air conditioning area is conveyed to by Fresh air handling units and use, during it is with routine
Centre air-conditioning system compared to eliminating freezing water circulation, can simplied system structure and reduction system size, with most of room air conditioner
Device can send into fresh air compared to then to room.
3rd, of the invention to exert gloomy compressor set movement-less part, non lubricant oil system is safe and reliable to operation.
4th, the present invention is only with air as working medium, it is no longer necessary to use other refrigerants, completely harmless to human body and environment.
Brief description of the drawings
Fig. 1 is the structural representation according to air-conditioning refrigeration system of the present invention based on thermal transpiration effect.
Fig. 2 is the structural representation for exerting gloomy compressor set of the invention.
Fig. 3 is the structural representation of base station body of the invention.
Fig. 4 is the structural representation of the cavity of resorption of base station body of the invention.
Fig. 5 is of the invention multiple rows of to exert gloomy compressor and be arranged in series in the structural representation in base station body.
Fig. 6 is the structural representation of fin-tube heat exchanger of the invention.
Main Reference Numerals explanation：
1- fresh air input pipes, the triple valves of 2- first, 3- air cleaners, 4- air leading-in conduits, 5- exert gloomy compressor set, 6-
Air delivery line, 7- coolers, 8- throttle mechanisms, the triple valves of 9- second, 10- Fresh air handling units, 11- fresh inlets, 12- fresh airs go out
Mouthful, 13- backwind tubes, 14- cooling air inlet pipe, 15- cooling escaping pipes, 16- heat-carrying agent inlet tubes, 17- heat-carrying agent outlets,
18- heat exchangers, 19- air conditioning areas, 20- air inlets, 21- return air inlets, 22- base station bodies, the main imports of 23-, 24- primary outlets, 25- is cold
Chamber, the hot chambers of 26-, the porous interlayers of 27-, 28- interface channels, the hot chamber heat exchangers of 29-, the cold chamber heat exchangers of 30-, 31- epicoeles, under 32-
Chamber import, 33- cavity of resorptions, 34- cavity of resorptions outlet, 35- deflection plates, 36- flow channels, 37- flow pass, 38- air admission holes, 39- goes out
Stomata, 40- adiabatic insulations, 41- fin-tube heat exchangers, 42- bend pipes, 43- copper fins；44- return fans, the triple valves of 45- the 3rd,
46- exhaust outlets.
Specific embodiment
Below in conjunction with the accompanying drawings, specific embodiment of the invention is described in detail, it is to be understood that guarantor of the invention
Shield scope is not limited by specific embodiment.
Explicitly indicated that unless otherwise other, otherwise in entire disclosure and claims, term " including " or its change
Change such as "comprising" or " including " etc. and will be understood to comprise stated element or part, and do not exclude other units
Part or other parts.
Fig. 1 to Fig. 6 shows a kind of air conditioner refrigerating system based on thermal transpiration effect according to the preferred embodiment of the present invention
The structural representation of system, the air-conditioning refrigeration system that should be based on thermal transpiration effect includes fresh air input pipe 1, the first triple valve 2, air
Filter 3, air leading-in conduit 4, at least one set exert gloomy compressor set 5, air delivery line 6, cooler 7, throttle mechanism 8, second
Triple valve 9, Fresh air handling units 10, hot chamber heat exchanger 29 and cold chamber heat exchanger 30, are used for air with reference to Fig. 1 fresh airs input pipe 1
Feeding system.The import of the first triple valve 2 is connected with fresh air input pipe 1, enters for regulation and exerts gloomy compressor set 5 and fresh air
The air capacity of unit 10, the import of air cleaner 3 is connected with one of outlet of the first triple valve 2, air leading-in conduit 4 with
The outlet connection of air cleaner 3, it is each by being conveyed in air leading-in conduit 4 through the air after the filtration, purification of air cleaner 3
Group exerts gloomy compressor set 5.
With reference to Fig. 2, every group exert gloomy compressor set 5 including base station body 22 and several exert gloomy compressor, base station body 22 sets
A main import 23 and a primary outlet 24 are equipped with, main import 23 is connected with air leading-in conduit 4, when the quantity for exerting gloomy compressor set 5
For it is two or more when, these are exerted gloomy compressor set 5 and are just connected with air leading-in conduit 4 in parallel, i.e., all of to exert gloomy compressor
Group 5 is respectively connected by the main import 23 of base station body 22 with air leading-in conduit 4 such that it is able to by air leading-in conduit 4 that air is defeated
Give each group and exert gloomy compressor set 5.The quantity for exerting gloomy compressor set 5 can determine according to the refrigerating capacity size of system.Each
Exerting gloomy compressor includes cold chamber 25, hot chamber 26, porous interlayer 27 and interface channel 28, by many between cold chamber 25 and hot chamber 26
Hole interlayer 27 separates, and the aperture in the hole on porous interlayer 27 is not more than the molecule mean free path of air.Preferably, porous interlayer
27 is porous membrane, and it can be Bio-sil film, and the edge of porous membrane is sealingly disposed in base station body 22 by sealing ring
It is interior.It is not more than the molecule mean free path of air due to the aperture in the hole on porous interlayer 27, when the temperature in hot chamber 26 is higher than cold
When chamber 25 occurs the condition of thermal transpiration effect to meet air, the molecule of the air entered into cold chamber 25 will pass through porous interlayer
27 are flowed into hot chamber 26, and because air molecule is focused on and pressure rise in hot chamber 26.The import of interface channel 28 and hot chamber
26 outlet connection, several are exerted gloomy compressor and are sequentially disposed in series in base station body 22, persistently to be boosted to air.
First import in the cold chamber 25 for exerting gloomy compressor is connected with the main import 23 of base station body 22, the latter cold chamber for exerting gloomy compressor
25 import is connected with the outlet of the previous interface channel 28 for exerting gloomy compressor, and last exerts the interface channel of gloomy compressor
28 outlet is connected with the primary outlet 24 of base station body 22.When air sequentially by it is all of exert gloomy compressor after, air pressure is just
Lasting rising can be obtained.Every group of quantity for exerting gloomy compressor exerted in gloomy compressor set 5 according to the operating pressure of cooler 7 come
It is determined that.When every group of quantity for exerting gloomy compressor exerted in gloomy compressor set 5 is not a lot, can make to exert gloomy compression in group
Machine is linearly together in series from A-P, and when every group of quantity for exerting gloomy compressor exerted in gloomy compressor set 5 is more, ginseng
Examine Fig. 5, can make to exert gloomy compressor in base station body 1 in the parallel distribution of some rows, now adjacent two row exert gloomy compressor it
Between separated with adiabatic insulation 40.
With continued reference to Fig. 1, the primary outlet 24 of every group of base station body 22 for exerting gloomy compressor set 5 is connected with air delivery line 6, when
Exert the quantity of gloomy compressor set 5 for it is two or more when, these are exerted gloomy compressor set 5 and are just connected with air delivery line 6 in parallel,
So that air intensively can be conveyed to air delivery line 6 by all of gloomy compressor set 5 of exerting.The heat passage of cooler 7
Import be connected with air delivery line 6, air delivery line 6 is transported to HTHP air in cooler 7 and is cooled down, and cools down
Device 7 can be micro-channel heat exchanger.The import of throttle mechanism 8 is connected with the outlet of the heat passage of cooler 7, and it is used for quilt
Air after cooler 7 is cooled down carries out decrease temperature and pressure.Preferably, throttle mechanism 8 is choke valve.
With continued reference to Fig. 1, the import of the second triple valve 9 is connected with the outlet of throttle mechanism 8, and Fresh air handling units 10 are routine
The Fresh air handling units of air-conditioning, the first triple valve 2 another outlet and the second triple valve 9 one of outlet and meanwhile with new blower fan
Group 10 fresh inlet 11 connect, adjusted by the first triple valve 2 and the second triple valve 9 enter into it is normal in Fresh air handling units 10
The ratio of warm air and Cryogenic air, the just temperature of the integrally cooling efficiency of adjustable systems and air conditioning area 19.Fresh air handling units
10 fresh air outlet 12 and backwind tube 13 are connected with air conditioning area 19, for example, when air conditioning area 19 is room, its air inlet
20 export 12 by pipeline and fresh air is connected, and its return air inlet 21 is connected with a return air house steward, and a return air is provided with return air house steward
The triple valve 45 of machine 44 and the 3rd, one of outlet of the 3rd three-way control valve 45 passes through backwind tube 13 and the phase of Fresh air handling units 10
Even, another outlet is connected with exhaust outlet 46.Cold air from air inlet 20 enter into room adjust room in temperature after, from return
The most of air out of air port 21 is back to Fresh air handling units 10 and is continued cycling through through backwind tube 13, to make full use of it to carry
Cold, and remaining fraction is immediately discharged to outdoor by exhaust outlet 46.
With continued reference to Fig. 1 and Fig. 2, set in every group of all of hot chamber for exerting gloomy compressor exerted in gloomy compressor set 5
The import for having a hot chamber heat exchanger 29, all of hot chamber heat exchanger 29 is connected with a heat-carrying agent inlet tube 16, and all
The outlet of hot chamber heat exchanger 29 be connected with a heat-carrying agent outlet 17.Heat-carrying agent both can be to carry industrial generation
Remaining (useless) heat gas or liquid, or pass through gas or liquid etc. that the regenerative resources such as solar energy, underground heat are heated,
It need not consume too many high-grade electric energy or mechanical energy.Heat-carrying agent inlet tube 16 is used to heat-carrying agent be transported to heat
In chamber heat exchanger 29, heated with the hot chamber 26 for exerting each gloomy compressor, each is exerted the interior energy of hot chamber 26 of gloomy compressor
Temperature higher is enough maintained, the medium after being absorbed heat is discharged from heat-carrying agent outlet 17 again.Every group is exerted gloomy compressor
A cold chamber heat exchanger 30 is each provided with all of cold chamber 25 for exerting gloomy compressor in group 5.All of cold chamber heat exchanger 30
Import with one cooling air inlet pipe 14 be connected, cooling air inlet pipe 14 be connected with another outlet of the second triple valve 9.It is all of
The outlet of cold chamber heat exchanger 30 is connected with a cooling escaping pipe 15.Through the low-temp low-pressure air out of throttle mechanism 8 through second
Major part is conveyed to Fresh air handling units 10 after triple valve 9, and fraction is conveyed to cooling air inlet pipe 14, so that Cryogenic air is entered into
The cold chamber 25 of cooling in each cold chamber heat exchanger 30, so that each the cold chamber 25 for exerting gloomy compressor exerted in gloomy compressor set 5 maintains
In a relatively low temperature.From cold chamber heat exchanger 30 air out through cool down escaping pipe 15 discharge, the present invention preferably,
Cooling escaping pipe 15 is connected with air leading-in conduit 4, is imported so that the air from cold chamber heat exchanger 30 out is directly transmitted back to air
Pipe 4 is circulated.Preferably, hot chamber heat exchanger 29 and cold chamber heat exchanger 30 are fin-tube heat exchanger 41, and it is miniature
Fin-tube heat exchanger, with reference to Fig. 6, if fin-tube heat exchanger 41 include the bend pipe 42 and dried layer of several parallel distributions around
Copper fin 43 between all bend pipes 42.One end of all bend pipes 42 is the import of fin-tube heat exchanger 41, and all curved
The other end of pipe 42 is the outlet of fin-tube heat exchanger 41.
With reference to Fig. 3 and Fig. 4, it is preferable that every group of base station body 22 for exerting gloomy compressor set 5 is provided with an epicoele 31 and a cavity of resorption
33, epicoele 31 is fixed capping by the cover plate of base station body 22 by bolt.Exert all of of gloomy compressor set 5 for every group and exert gloomy pressure
Contracting machine is arranged in epicoele 31, and cavity of resorption 33 is provided with a cavity of resorption import 32 and cavity of resorption outlet 34, and cavity of resorption 33 passes through a deflection plate
35 are separated into a flow channel 36 and a flow pass 37, and cavity of resorption import 32 is connected with flow channel 36, cavity of resorption outlet 34
Connected with flow pass 37.Cavity of resorption import 32 is connected with cooling air inlet pipe 14, and cavity of resorption outlet 34 is connected with cooling escaping pipe 15, often
The import of individual cold chamber heat exchanger 30 is connected by an air admission hole 38 with flow channel 36, and the outlet of each cold chamber heat exchanger 30 is led to
A venthole 39 is crossed to be connected with flow pass 37.When exert in gloomy compressor set 5 when exerting gloomy compressor in the parallel distribution of some rows,
Just S-shaped sigmoid is distributed in cavity of resorption 33 for flow channel 36 and flow pass 37.Cooling air inlet pipe 14 is Cryogenic air under
Chamber import 32 is entered into each cold chamber heat exchanger 30 after being conveyed into flow channel 36 by each air admission hole 38 correspondence, cold
Gas refrigerant in chamber heat exchanger 30 after heat exchange is discharged to flow pass 37 from venthole 39, then concentrates defeated from cavity of resorption outlet 34
Pass out to cooling escaping pipe 15.The base station body 22 for exerting gloomy compressor set 5 passes through the cavity of resorption 33 for setting to each cold chamber heat exchanger 30
Transporting low temperature is concentrated, such that it is able to simplify structure.
Preferably, a heat exchanger 18 is provided between throttle mechanism 8 and cooler 7, the heat passage of heat exchanger 18
Import is connected with the outlet of the heat passage of cooler 7, and the import of throttle mechanism 8 connects with the outlet of the heat passage of heat exchanger 18
Connect, the import of the cold flow passage of heat exchanger 18 is connected with another outlet of the second triple valve 9, and cooling air inlet pipe 14 and heat exchange
The outlet connection of the cold flow passage of device 18.By increasing the low-temp low-pressure air that heat exchanger 18 can utilize throttle mechanism 8 to flow out
Exchanged heat with the middle temperature pressure-air before throttle mechanism 8, made middle temperature pressure-air precooling before throttling, it is ensured that it is in throttling machine
Lowered the temperature by abundant reducing pressure by regulating flow in structure 8, such that it is able to improve the economy of system circulation, improve refrigerating efficiency.
Operation principle of the invention is：
It is a kind of gas boost device based on thermal transpiration effect due to exerting gloomy compressor, when exerting in gloomy compressor set 5
The hot chamber 26 for exerting gloomy compressor maintains temperature higher, and cold chamber 25 by cold by hot chamber heat exchanger 29 using heat-carrying agent
When chamber heat exchanger 30 maintains relatively low temperature using Cryogenic air, if now the molecule mean free path of air is gloomy not less than exerting
The aperture in the hole on the porous interlayer 27 of compressor, just disclosure satisfy that occur thermal transpiration effect condition, air just from temperature compared with
Low cold chamber 25 moves to temperature hot chamber 26 higher so that air molecule is assembled in hot chamber 26 and pressure rises, and previous
Air in the individual hot chamber 26 for exerting gloomy compressor automatically flows into next cold chamber 25 for exerting gloomy compressor by interface channel 28, exerts
Gloomy compressor plural serial stage just can improve compression ratio, make air obtain elevated pressures, but compressed air temperature almost
Constant, this allows to exert gloomy compressor set 5 and substitutes the increasing apparatus such as traditional compressor, working medium pump, so that air is in system
Realize flowing.7 pairs, cooler is cooled down from the air for exerting the HTHP of discharge in gloomy compressor set 5, by the shape of air
State is changed into middle temperature high pressure.The air of middle temperature high pressure first carries out precooling in advance after being flowed into heat exchanger 18 before throttling, then enters
Enter carries out decrease temperature and pressure in throttle mechanism 8.From the low-temp low-pressure air major part out of throttle mechanism 8 by the second triple valve 9
Distribution is transported in Fresh air handling units 10, and being just conveyed to air conditioning area after Fresh air handling units 10 are good to low-temp low-pressure air-treatment makes 19 to make
With.From the fraction low-temp low-pressure air out of throttle mechanism 8 by the second triple valve 9 distribute to cooling air inlet pipe 14, cool down into
After tracheae 14 is transported to Cryogenic air the flow channel 36 of the cavity of resorption 33 of the base station body 22 for exerting gloomy compressor set 5, then by each
Each cold chamber 25 for exerting gloomy compressor that individual air admission hole 38 enters into each cold chamber heat exchanger 30 to exerting in gloomy compressor set 5 is entered
Go and cool down, then this partial air flows to flow pass 37 from venthole 39 again, and air is transmitted back to through cooling escaping pipe 15 and lead
Enter pipe 4, gloomy compressor set 5 is exerted to be conveyed to again.
Of the invention to exert gloomy compressor for modularized design, construction is fairly simple, exerts the hot chamber 26 of gloomy compressor by heat
Chamber heat exchanger 29 utilizes heat-carrying agent to maintain temperature higher, heat-carrying agent can utilize it is industrial produce it is remaining (useless) hot
To heat, it is also possible to using the heating of the regenerative resources such as solar energy, underground heat, it is not necessary to consume too many high-grade electric energy or machine
Tool energy, exerting gloomy compressor set 5 can substitute existing Conventional press.Air stream state change low temperature after throttle mechanism 8 is low
Pressure, then by just can be for needed for air conditioning area 19 be provided after the treatment of Fresh air handling units cold.And the present invention uses the 3rd threeway
Valve 45 can adjust return air amount, and then ensure the air quality of air conditioning area.Simple structure of the invention, whole system need not
The excessive high-grade energy of consumption, and lubricating oil is not needed, it is reliable, and the refrigerating efficiency of whole system is higher, its refrigeration
Amount can be adjusted according to actual needs.In addition, whole system of the invention directly uses air as working medium, without needing
Refrigerant is used in addition, and it is to the complete non-hazardous of environment.
The foregoing description to specific illustrative embodiment of the invention be in order to illustrate and illustration purpose.These descriptions
It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to above-mentioned teaching, can be much changed
And change.The purpose of selecting and describing the exemplary embodiment is that explaining that certain principles of the invention and its reality should
With so that those skilled in the art can realize and using a variety of exemplaries of the invention and
A variety of selections and change.The scope of the present invention is intended to be limited by claims and its equivalents.
Claims (7)
1. a kind of air-conditioning refrigeration system based on thermal transpiration effect, it is characterised in that including：
Fresh air input pipe；
First triple valve, its import is connected with the fresh air input pipe；
Air cleaner, its import is connected with one of outlet of first triple valve；
Air leading-in conduit, it is connected with the outlet of the air cleaner；
At least one set exerts gloomy compressor set, and gloomy compressor set is exerted described in every group to be included：
Base station body, it is provided with a main import and a primary outlet；The main import is connected with the air leading-in conduit；And
Several exert gloomy compressor, each this exert gloomy compressor and include cold chamber, hot chamber, porous interlayer and interface channel, it is described
Separated by the porous interlayer between cold chamber and the hot chamber, the aperture in the hole on the porous interlayer is not more than dividing for air
Sub- mean free path, the import of the interface channel is connected with the outlet in the hot chamber；Several this exert gloomy compressor and sequentially go here and there
It is arranged in the base station body, the import that the cold chamber of gloomy compressor is exerted described in first is connected with the main import, latter connection
The import in the individual cold chamber for exerting gloomy compressor is connected with the outlet of the previous interface channel for exerting gloomy compressor, most
The outlet of the latter interface channel for exerting gloomy compressor is connected with the primary outlet；
Air delivery line, the primary outlet that the base station body of gloomy compressor set is exerted described in every group is connected with the air delivery line；
Cooler, the import of its heat passage is connected with the air delivery line；
Throttle mechanism, its import is connected with the outlet of the heat passage of the cooler；
Second triple valve, its import is connected with the outlet of the throttle mechanism；
Fresh air handling units, first triple valve another outlet and second triple valve one of outlet and meanwhile with this
The fresh inlet connection of Fresh air handling units；The fresh air outlet of the Fresh air handling units and backwind tube are connected by pipeline with air conditioning area；
Hot chamber heat exchanger, exerted described in every group be each provided with all of hot chamber for exerting gloomy compressor in gloomy compressor set one should
Hot chamber heat exchanger；The import of all of hot chamber heat exchanger is connected with a heat-carrying agent inlet tube；The all of hot chamber is changed
The outlet of hot device is connected with a heat-carrying agent outlet；And
Cold chamber heat exchanger, all of described the exerting exerted described in every group in gloomy compressor set is set in the described cold chamber of gloomy compressor
There is the cold chamber heat exchanger；The import of all of cold chamber heat exchanger is connected with a cooling air inlet pipe, and the cooling
Air inlet pipe is connected with another outlet of second triple valve；The outlet of all of cold chamber heat exchanger is cooled down out with one
Tracheae is connected.
2. the air-conditioning refrigeration system based on thermal transpiration effect according to claim 1, it is characterised in that the porous interlayer
It is porous membrane.
3. the air-conditioning refrigeration system based on thermal transpiration effect according to claim 1, it is characterised in that the throttle mechanism
It is choke valve.
4. the air-conditioning refrigeration system based on thermal transpiration effect according to claim 1, it is characterised in that the hot chamber heat exchange
Device and the cold chamber heat exchanger are fin-tube heat exchanger.
5. the air-conditioning refrigeration system based on thermal transpiration effect according to claim 1, it is characterised in that the cooling outlet
Pipe is connected with the air leading-in conduit.
6. the air-conditioning refrigeration system based on thermal transpiration effect according to claim 1, it is characterised in that exerted described in every group gloomy
The base station body of compressor set is provided with an epicoele and a cavity of resorption, all of of gloomy compressor set is exerted described in every group and is exerted gloomy compressor and is set
It is placed in the epicoele；The cavity of resorption is provided with a cavity of resorption import and cavity of resorption outlet, and the cavity of resorption is separated by a deflection plate
Into a flow channel and a flow pass, the cavity of resorption import is connected with the flow channel, and the cavity of resorption is exported and institute
State flow pass connection；The cavity of resorption import is connected with the cooling air inlet pipe, and the cavity of resorption is exported and the cooling escaping pipe
Connection；The import of each cold chamber heat exchanger is connected by an air admission hole with the flow channel, and each described cold chamber is changed
The outlet of hot device is connected by a venthole with the flow pass.
7. the air-conditioning refrigeration system based on thermal transpiration effect according to claim 1, it is characterised in that the throttle mechanism
It is provided with a heat exchanger between the cooler, the hot-fluid of the import of the heat passage of the heat exchanger and the cooler
The outlet connection of passage, the import of the throttle mechanism is connected with the outlet of the heat passage of the heat exchanger；The heat exchanger
The import of cold flow passage be connected with another outlet of second triple valve, and it is described cooling air inlet pipe and the heat exchanger
Cold flow passage outlet connection.
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| CN201710053789.0A CN106839204B (en) | 2017-01-22 | 2017-01-22 | A kind of air-conditioning refrigeration system based on thermal transpiration effect |
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| CN201710053789.0A CN106839204B (en) | 2017-01-22 | 2017-01-22 | A kind of air-conditioning refrigeration system based on thermal transpiration effect |
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| CN106839204B CN106839204B (en) | 2019-04-19 |
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Cited By (4)
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|---|---|---|---|---|
| CN107367085A (en) * | 2017-08-25 | 2017-11-21 | 广西大学 | It is a kind of to exert gloomy compressor and the compound refrigeration system of vortex tube |
| CN109237856A (en) * | 2018-07-18 | 2019-01-18 | 广西大学 | It is a kind of to use the hypobaric and refrigerated preservation system for exerting gloomy pump |
| CN109269146A (en) * | 2018-07-18 | 2019-01-25 | 广西大学 | It is a kind of to use the vacuum refrigeration system for exerting gloomy pump |
| CN109630378A (en) * | 2018-11-26 | 2019-04-16 | 广西大学 | A kind of Zhu Tang workshop section pumped vacuum systems based on thermal transpiration effect |
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| CN107367085A (en) * | 2017-08-25 | 2017-11-21 | 广西大学 | It is a kind of to exert gloomy compressor and the compound refrigeration system of vortex tube |
| CN109237856A (en) * | 2018-07-18 | 2019-01-18 | 广西大学 | It is a kind of to use the hypobaric and refrigerated preservation system for exerting gloomy pump |
| CN109269146A (en) * | 2018-07-18 | 2019-01-25 | 广西大学 | It is a kind of to use the vacuum refrigeration system for exerting gloomy pump |
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| CN109630378A (en) * | 2018-11-26 | 2019-04-16 | 广西大学 | A kind of Zhu Tang workshop section pumped vacuum systems based on thermal transpiration effect |
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| Publication number | Publication date |
|---|---|
| CN106839204B (en) | 2019-04-19 |
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