CN106766294A - Heat pipe VRF Air Conditioning System - Google Patents
Heat pipe VRF Air Conditioning System Download PDFInfo
- Publication number
- CN106766294A CN106766294A CN201611114098.9A CN201611114098A CN106766294A CN 106766294 A CN106766294 A CN 106766294A CN 201611114098 A CN201611114098 A CN 201611114098A CN 106766294 A CN106766294 A CN 106766294A
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- Prior art keywords
- heat pipe
- heat exchanger
- circulation
- indoor
- refrigeration cycle
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/003—Indoor unit with water as a heat sink or heat source
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/006—Compression machines, plants or systems with reversible cycle not otherwise provided for two pipes connecting the outdoor side to the indoor side with multiple indoor units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/023—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units
- F25B2313/0234—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units in series arrangements
- F25B2313/02341—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units in series arrangements during cooling
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
The present invention relates to a kind of heat pipe VRF Air Conditioning System, including outdoor heat exchanger, outdoor compressor, throttling arrangement, Intermediate Heat Exchanger, indoor heat exchanger and indoor fan, the kind of refrigeration cycle passage of outdoor heat exchanger, outdoor compressor, throttling arrangement and several Intermediate Heat Exchangers connects to form closed loop by kind of refrigeration cycle connecting tube, Vapor Compression Refrigeration Cycle is constituted, for the circulation of outdoor heat exchanger inner refrigerant；The coolant channel of each indoor heat exchanger circulates connecting tube and is connected to form a heat pipe circulation with the heat pipe circulation canal of at least one Intermediate Heat Exchanger by heat pipe, separate between the circulation of each heat pipe not connect mutually, the circulation of each heat pipe is respectively used to the circulation of each indoor heat exchanger inner refrigerant.Compared with prior art, the present invention decouples refrigerant transmission ＆ distribution process and air-treatment end with kind of refrigeration cycle, improves the reliability of multi-connected machine, reduces control difficulty, the refrigerant needed for ensureing Vapor Compression Refrigeration Cycle.
Description
Technical field
The present invention relates to a kind of VRF Air Conditioning System, more particularly, to a kind of heat pipe VRF Air Conditioning System.
Background technology
Multi-connected air conditioning system is (referred to as：Multi-connected machine) there is indoor set independent control, flexible, favorable expandability, profile is used
It is attractive in appearance, take installing space it is small, the outstanding advantages such as Special machine room can not be set, central air conditioner system the most active has been turned at present
One of form.
All of evaporator and condenser are all placed in same Vapor Compression Refrigeration Cycle by traditional multi-connected air conditioning system
It is interior, system design is simplified, but also form numerous technical bottlenecks：
1. reliability is poor：After any heat exchanger or conduit failure, whole system is required for maintenance down.Every time simultaneously
Maintenance adds fluorine again after being required for whole machine to vacuumize, and maintenance cost is high.
2. control difficulty is big：All air-supply ends and outdoor module are all coupling in same kind of refrigeration cycle completely, are both needed
Meet the different with energy demand of each air-supply end, the balance of maintenance system is needed again, so the control of multi-connected machine is extremely complex.
3. refrigerant allotment is difficult：When part heat exchanger is not used, some refrigerant can be stored, cause actual cycle
Lack of refrigerant, influences overall performance.
The content of the invention
The purpose of the present invention is exactly to provide a kind of heat pipe multiple air conditioner for the defect for overcoming above-mentioned prior art to exist
Adjust unit.Air-conditioner set major cycle of the present invention is Pistonless compressor kind of refrigeration cycle, and point recycling heat pipe conveying refrigerant is simultaneously made
It is air-treatment end, is circulated by using heat pipe, refrigerant transmission ＆ distribution and air-treatment end are decoupled with refrigerant circulation, carries
The reliability of multi-connected air conditioning system high, reduces control difficulty, the refrigerant needed for ensureing Vapor Compression Refrigeration Cycle.
The purpose of the present invention can be achieved through the following technical solutions：
Heat pipe VRF Air Conditioning System, including outdoor heat exchanger, outdoor compressor, throttling arrangement, Intermediate Heat Exchanger, interior
Heat exchanger and indoor fan, described Intermediate Heat Exchanger possess mutual disconnected kind of refrigeration cycle passage and heat pipe circulation canal, institute
The indoor heat exchanger stated possesses mutual disconnected coolant channel and air duct,
The kind of refrigeration cycle passage of outdoor heat exchanger, outdoor compressor, throttling arrangement and several Intermediate Heat Exchangers is by system
SAPMAC method connecting tube connects to form closed loop, constitutes major cycle, and the major cycle is Vapor Compression Refrigeration Cycle, for outdoor heat exchanger
The circulation of inner refrigerant；
The coolant channel of each indoor heat exchanger passes through with the heat pipe circulation canal of at least one Intermediate Heat Exchanger
Heat pipe circulation connecting tube connects to form a heat pipe circulation, separate between the circulation of each heat pipe not connect mutually, each
Heat pipe circulation is respectively used to the circulation of each indoor heat exchanger inner refrigerant, the air duct difference of each indoor heat exchanger
Connected through airduct with each indoor fan.
In major cycle, the settable multiple of outdoor heat exchanger is connected in major cycle after multiple outdoor heat exchanger parallel connections.
In major cycle, the settable multiple of compressor is connected in major cycle after multiple compressor parallels.
In major cycle, the number of Intermediate Heat Exchanger is at least the number of heat pipe circulation, when Intermediate Heat Exchanger number and heat pipe
When circulation number is identical, the heat pipe circulation canal of each Intermediate Heat Exchanger is all connected in the circulation of each heat pipe, when centre is changed
When hot device number is identical more than heat pipe circulation number, one can will be connected to after the series connection of the heat pipe circulation canal of multiple Intermediate Heat Exchangers
In individual heat pipe circulation.
Described heat pipe circulation is loop circuit heat pipe circulation, general heat pipe circulation or gravity assisted heat pipe are circulated,
When heat pipe circulation is circulated for loop circuit heat pipe, the heat pipe circulation canal of Intermediate Heat Exchanger, the refrigeration of indoor heat exchanger
Agent passage, refrigerant circulation pump circulate connecting tube by heat pipe connects to form closed loop composition heat pipe circulation, now described heat pipe
Circulation connecting tube selects common connecting refrigerant lines；
When heat pipe circulation is circulated for general heat pipe circulation or gravity assisted heat pipe, the heat pipe circulation canal of Intermediate Heat Exchanger and room
Connecting tube is circulated by heat pipe between the coolant channel of interior heat exchanger and connects composition heat pipe circulation, now described heat pipe circulation
Connecting tube posts the connecting refrigerant lines of liquid-sucking core from inside pipe wall, and described liquid-sucking core is capillary-porous material.
Wherein the refrigerant of outdoor heat exchanger interior circulation can be used identical refrigeration with the refrigerant of indoor heat exchanger interior circulation
Agent or different refrigerants.Refrigerant can be used any organic working medium or inorganic working medium.
Hereafter with an outdoor unit (containing an outdoor heat exchanger and a compressor), two in technical scheme and embodiment
The heat pipe VRF Air Conditioning System of platform indoor set (each to be circulated using a heat pipe) is (referred to as：One drag two heat pipe multi-connected air conditioner
Group) as a example by illustrate.But the indoor set and outdoor unit quantity of heat pipe VRF Air Conditioning System are unrestricted, increase major cycle
Outdoor heat exchanger quantity in parallel and parallel connection compressor quantity in (Vapor Compression Refrigeration Cycle), and (heat pipe is followed to increase and decrease a point circulation
Ring) quantity, belong within the protection category of this patent.
The first one drag two heat pipe VRF Air Conditioning System, in the form of loop circuit heat pipe circulation：
The first one drag two heat pipe VRF Air Conditioning System include outdoor heat exchanger, throttling arrangement, the first Intermediate Heat Exchanger,
In second Intermediate Heat Exchanger, the first refrigerated medium pump, the first indoor heat exchanger, the first indoor fan, second refrigerant pump, second Room
Heat exchanger and the second indoor fan, described the first Intermediate Heat Exchanger and the second Intermediate Heat Exchanger are provided with mutual disconnected refrigeration
Circulation canal and heat pipe circulation canal, described the first indoor heat exchanger and the second indoor heat exchanger are provided with mutual disconnected system
Coolant channel and air duct, the first one drag two heat pipe VRF Air Conditioning System is by a major cycle --- vapor compression refrigeration
Circulation, two points of circulations --- the first loop circuit heat pipe is circulated and the second loop circuit heat pipe circulates composition.
By kind of refrigeration cycle connecting tube by compressor, outdoor heat exchanger, throttling arrangement, the first Intermediate Heat Exchanger kind of refrigeration cycle
Passage, the kind of refrigeration cycle passage of the second Intermediate Heat Exchanger are sequentially communicated as closed loop, constitute Vapor Compression Refrigeration Cycle；By heat pipe
Circulation connecting tube is logical by the heat pipe circulation of the first refrigerated medium pump, the first indoor heat exchanger coolant channel, the first Intermediate Heat Exchanger
Road is sequentially communicated as closed loop, forms the circulation of the first loop circuit heat pipe；Connecting tube is circulated by second refrigerant pump, second Room by heat pipe
Interior heat exchanger refrigerant pass, the heat pipe circulation canal of the second Intermediate Heat Exchanger are sequentially communicated as closed loop, form the second loop
Heat pipe is circulated；The heat pipe circulation connecting tube used when the circulation of the first loop circuit heat pipe or the circulation of the second loop circuit heat pipe is formed from general
Logical connecting refrigerant lines.
The first described indoor heat exchanger air duct is connected with the first indoor fan through airduct, is changed in described second Room
Hot device air duct is connected with the second indoor fan through airduct.
Second one drag two heat pipe VRF Air Conditioning System, in the form of general heat pipe or gravity assisted heat pipe circulation：
Second one drag two heat pipe VRF Air Conditioning System include outdoor heat exchanger, throttling arrangement, the first Intermediate Heat Exchanger,
Second Intermediate Heat Exchanger, the first indoor heat exchanger, the first indoor fan, the second indoor heat exchanger and the second indoor fan, it is described
The first Intermediate Heat Exchanger and the second Intermediate Heat Exchanger be provided with mutual disconnected kind of refrigeration cycle passage and heat pipe circulation canal, institute
The first indoor heat exchanger and the second indoor heat exchanger stated are provided with mutual disconnected coolant channel and air duct, second
One drag two heat pipe VRF Air Conditioning System is by a major cycle --- and Vapor Compression Refrigeration Cycle, two points of circulations --- first is general
Logical heat pipe circulation or the circulation of the first gravity assisted heat pipe and the circulation of the second general heat pipe or the second gravity assisted heat pipe circulation composition.
By kind of refrigeration cycle connecting tube by compressor, outdoor heat exchanger, throttling arrangement, the first Intermediate Heat Exchanger kind of refrigeration cycle
Passage, the kind of refrigeration cycle passage of the second Intermediate Heat Exchanger are sequentially communicated as closed loop, constitute Vapor Compression Refrigeration Cycle；By heat pipe
Circulation connecting tube connects the heat pipe circulation canal of the first indoor heat exchanger coolant channel and the first Intermediate Heat Exchanger, forms first
General heat pipe is circulated or the circulation of the first gravity assisted heat pipe；By heat pipe circulation connecting tube connection second Room in heat exchanger refrigerant pass and
The heat pipe circulation canal of the second Intermediate Heat Exchanger, forms the circulation of the second general heat pipe or the circulation of the second gravity assisted heat pipe；Form first
The heat that general heat pipe circulation, the circulation of the first gravity assisted heat pipe, the circulation of the second general heat pipe or the second gravity assisted heat pipe are used when circulating
Pipe circulation connecting tube posts the connecting refrigerant lines of liquid-sucking core from inside pipe wall, and described liquid-sucking core is capillary-porous material.
The first described indoor heat exchanger air duct is connected with the first indoor fan through airduct, is changed in described second Room
Hot device air duct is connected with the second indoor fan through airduct.
For both the above one drag two heat pipe VRF Air Conditioning System, Vapor Compression Refrigeration Cycle and the first heat pipe are followed
Ring and the circulation of the second heat pipe are filled with refrigerant, and three circulations can be used identical refrigerant or different refrigerants.Refrigerant can make
With any organic working medium or inorganic working medium.
For above technical scheme, described throttling arrangement can be to include that capillary, short tube, orifice plate, heating power are swollen
Swollen valve, electric expansion valve are in interior refrigeration system throttling arrangement.
For above technical scheme, outdoor heat exchanger can be air-cooled condenser or water-cooled condenser, air-cooled condensation
Device should match condensation fan, and water-cooled condenser should match water pump and cooling tower.
Above technical scheme does not show all parts in refrigerant circulation and air channel completely, in implementation process, is followed in refrigeration
Ring or heat pipe are circularly set four-way reversing valve, high-pressure reservoir, gas-liquid separator, oily separation, filter, drier, magnetic valve
Etc. common refrigeration auxiliary, change the relative position of indoor fan and indoor heat exchanger, or the essence for not departing from technical solution of the present invention
God's increase heat exchanger, blower fan and air-valve etc., can not be considered as has carried out substantial improvements to the present invention, should belong to guarantor of the present invention
Shield scope.
Its course of work of heat pipe VRF Air Conditioning System of the present invention is：It is by Intermediate Heat Exchanger that major cycle is (steam compressed
Kind of refrigeration cycle) cold that produces passes to each point of circulation (heat pipe circulation), then by point circulation conveying to correspondingly indoor heat exchanger,
Heat and wet treatment is carried out to air.
Heat pipe VRF Air Conditioning System of the present invention is characterised by, it is by a major cycle (Vapor Compression Refrigeration Cycle) and many
Individual independent operating point circulation (heat pipe circulation) is constituted, and is not connected mutually between point circulation.
Compared with prior art, the present invention possesses following characteristics：
1. heat transfer is separated with energy end with major cycle by multiple points of circulations, greatly improve system reliability.When
Certain point of circulation is broken down, and does not interfere with other point of normal operation of circulation.Maintenance speed is accelerated, operating cost reduction.
2. by major cycle and a point circulation decoupling operation, the difficulty of system control is reduced, improves the reliability of control,
And it is easy to on-line fault monitoring.
3. the refrigerant between major cycle and point circulation is separate, so as to ensure that the refrigerant of kind of refrigeration cycle is sufficient.
4. by reasonably choosing the refrigerant of major cycle and point circulation, refrigeration cycle efficiency can be improved, reduce pipeline
Loss, improves multi-gang air conditioner efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of air-conditioner set in embodiment 1.
Fig. 2 is the structural representation of air-conditioner set in embodiment 2.
1 is compressor in figure, and 2 is outdoor heat exchanger, and 3 is throttling arrangement, and 4 is the first Intermediate Heat Exchanger, and 5 is in the middle of second
Heat exchanger, 21 is the first refrigerated medium pump, and 22 is the first indoor heat exchanger, and 23 is the first indoor fan, and 24 is second refrigerant pump,
25 be the second indoor heat exchanger, 26 be the second indoor fan, 11,12,13,14,15 be kind of refrigeration cycle connecting tube, 31,32,33,
34th, 35,36 is that heat pipe circulates connecting tube.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1
One drag two loop circuit heat pipe VRF Air Conditioning System (single cold type), structure and flow are as shown in figure 1, its primary structure bag
Include compressor 1, outdoor heat exchanger 2, throttling arrangement 3, the first Intermediate Heat Exchanger 4, the second Intermediate Heat Exchanger 5, the first refrigerated medium pump
21st, wind in the first indoor heat exchanger 22, the first indoor fan 23, second refrigerant pump 24, the second indoor heat exchanger 25, second Room
Machine 26, kind of refrigeration cycle connecting tube 11,12,13,14,15, and heat pipe circulation connecting tube 31,32,33,34,35,36.
Its specific workflow is as follows, and unit includes a major cycle (Vapor Compression Refrigeration Cycle), and two point circulate (the
One loop circuit heat pipe is circulated and the circulation of the second loop circuit heat pipe).Filled with refrigerant (such as freon) under working state of system, three are followed
Ring can use identical refrigerant, it is also possible to use different refrigerants.
The refrigerant of major cycle (Vapor Compression Refrigeration Cycle), first through compressor 1, is compressed into the steaming of HTHP
Gas.High temperature and high pressure gas condense into liquid, release heat through kind of refrigeration cycle connecting tube 11 processed into the cooling of outdoor heat exchanger 2 respectively
Amount.From the refrigerant liquid of the outflow of outdoor heat exchanger 2, through kind of refrigeration cycle connecting tube 12, low temperature is throttled into throttling arrangement 3 low
Pressure liquid refrigerant, then enter the first Intermediate Heat Exchanger 4 through kind of refrigeration cycle connecting tube 13, then enter through kind of refrigeration cycle connecting tube 14
Enter the second Intermediate Heat Exchanger 5 and absorb heat, the refrigerant of the circulation of the first loop circuit heat pipe and the circulation of the second loop circuit heat pipe is cooled down respectively.
The refrigerant of kind of refrigeration cycle after the first Intermediate Heat Exchanger 4, the second Intermediate Heat Exchanger 5 gasify, through kind of refrigeration cycle connecting tube 15 times
To compressor 1.
The refrigerant of the first loop circuit heat pipe circulation, after the cooled liquefaction of the first Intermediate Heat Exchanger 4, circulates through heat pipe and connects
Pipe 31, the first refrigerated medium pump 21, heat pipe circulation connecting tube 32 send into the first indoor heat exchanger 22, cool down from the first indoor fan 23
The air sent.Vaporized refrigerant returns to the first Intermediate Heat Exchanger 4 through heat pipe circulation connecting tube 33, completes heat pipe circulation.
The circulation of second loop circuit heat pipe is similar to therewith, the refrigerant of the second loop circuit heat pipe circulation, in the quilt of the second Intermediate Heat Exchanger 5
After cooling liquid, through being exchanged heat in heat pipe circulation connecting tube 34, second refrigerant pump 24, the heat pipe circulation feeding second Room of connecting tube 35
Device 25, the air that cooling is sent from the second indoor fan 26.Vaporized refrigerant returns to second through heat pipe circulation connecting tube 36
Intermediate Heat Exchanger 5, completes heat pipe circulation.
In the present embodiment, kind of refrigeration cycle connecting tube 11,12,13,14,15 can select common connecting refrigerant lines, heat pipe
Circulation connecting tube 31,32,33,34,35,36 can select common connecting refrigerant lines.
First loop circuit heat pipe is circulated and circulates independent operating with the second loop circuit heat pipe, when certain indoor set without using when can be with
Corresponding refrigerated medium pump is directly closed, the operation without influenceing another indoor set.
Embodiment 2
One drag two general heat pipe VRF Air Conditioning System or one drag two gravity assisted heat pipe VRF Air Conditioning System (single cold type), knot
Structure and flow are as shown in Figure 2.Compared with Example 1, major cycle (Vapor Compression Refrigeration Cycle) is constant, and a point circulation is changed to using general
Logical heat pipe or gravity assisted heat pipe.
General heat pipe need to circulate connecting tube 31,32 and connect corresponding indoor heat exchanger and centre with gravity assisted heat pipe using heat pipe
Heat exchanger.
That is, circulate connecting tube 31 by heat pipe between the first Intermediate Heat Exchanger 4 and the first indoor heat exchanger 22 to connect, second
Connecting tube 32 is circulated between Intermediate Heat Exchanger 5 and the second indoor heat exchanger 25 by heat pipe to connect.
By the refrigerant for condensing first is flowed to by the liquid-sucking core that heat pipe circulates connecting tube 31 from the first Intermediate Heat Exchanger 4
Indoor heat exchanger 22, the refrigerant of gasification through circulated by heat pipe connecting tube 31 axis vapor space from the first interior heat exchange
Device 22 flows to the first Intermediate Heat Exchanger 4.Through condensation refrigerant by heat pipe circulation connecting tube 32 liquid-sucking core from second
Between heat exchanger 5 flow to the second indoor heat exchanger 25, the refrigerant of gasification through the axis by heat pipe circulation connecting tube 32 steam
Space flows to the second Intermediate Heat Exchanger 5 from the second indoor heat exchanger 25.
In the present embodiment, heat pipe circulation connecting tube 31,32 is the system that inside pipe wall posts liquid-sucking core (capillary-porous material)
Cryogen connecting tube.
Using gravity assisted heat pipe structure when, need to ensure there is certain height between Intermediate Heat Exchanger and indoor heat exchanger
Difference.
Outdoor heat exchanger 2 can be air-cooled condenser or water-cooled condenser in above-described embodiment, and air-cooled condenser should be matched
Condensation fan, water-cooled condenser should match water pump and cooling tower.
All parts in not complete displaying refrigerant circulation and air channel, in implementation process, follow in refrigeration in above-described embodiment
Ring or heat pipe are circularly set four-way reversing valve, high-pressure reservoir, gas-liquid separator, oily separation, filter, drier, magnetic valve
Etc. common refrigeration auxiliary, change the relative position of indoor fan and indoor heat exchanger, or the essence for not departing from technical solution of the present invention
God's increase heat exchanger, blower fan and air-valve etc., can not be considered as has carried out substantial improvements to the present invention, should belong to guarantor of the present invention
Shield scope.
Increase and decrease parallel connection refrigerated medium pump quantity in the circulation of any heat pipe in the above-described embodiments, indoor heat exchanger quantity in parallel and
Indoor fan quantity, or loop circuit heat pipe is circulated, general heat pipe circulation, gravity assisted heat pipe circulation etc. is used in mixed way, the such as first heat
Pipe circulation is circulated for loop circuit heat pipe, and the circulation of the second heat pipe is circulated for general heat pipe, and can not be considered as has carried out essence to the present invention
Property improve, the scope of the present invention should be belonged to.
The word such as " first " used herein, " second " limits part, and those skilled in the art should know：" the
One ", the use of the word such as " second " is intended merely to facilitate in description and part is distinguished.Outside such as no Stated otherwise, on
Predicate language does not have special implication.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention rather than its limitations, to the greatest extent
Pipe has been described in detail with reference to preferred embodiment to the present invention, and those of ordinary skill in the art still can be to this hair
Bright specific embodiment is modified or carries out equivalent to some technical characteristics, but as long as not departing from the technology of the present invention
The spirit of scheme, it all should cover in the middle of claimed technical scheme scope of the invention.
Claims (10)
1. heat pipe VRF Air Conditioning System, it is characterised in that changed including outdoor heat exchanger, outdoor compressor, throttling arrangement, centre
Hot device, indoor heat exchanger and indoor fan, described Intermediate Heat Exchanger possesses mutual disconnected kind of refrigeration cycle passage and heat pipe is followed
Ring passage, described indoor heat exchanger possesses mutual disconnected coolant channel and air duct,
The kind of refrigeration cycle passage of outdoor heat exchanger, outdoor compressor, throttling arrangement and several Intermediate Heat Exchangers is followed by refrigeration
Ring connecting tube connects to form closed loop, constitutes major cycle, and the major cycle is Vapor Compression Refrigeration Cycle, for being made in outdoor heat exchanger
The circulation of cryogen；
The coolant channel of each indoor heat exchanger passes through heat pipe with the heat pipe circulation canal of at least one Intermediate Heat Exchanger
Circulation connecting tube connects to form a heat pipe circulation, separate between the circulation of each heat pipe not connect mutually, each heat pipe
Circulation is respectively used to the circulation of each indoor heat exchanger inner refrigerant, the air duct of each indoor heat exchanger respectively with often
One indoor fan is connected through airduct.
2. heat pipe VRF Air Conditioning System according to claim 1, it is characterised in that in major cycle, outdoor heat exchanger sets
Multiple is put, is connected in major cycle after multiple outdoor heat exchanger parallel connections.
3. heat pipe VRF Air Conditioning System according to claim 1, it is characterised in that in major cycle, compressor sets many
It is individual, it is connected in major cycle after multiple compressor parallels.
4. heat pipe VRF Air Conditioning System according to claim 1, it is characterised in that in major cycle, Intermediate Heat Exchanger
Number is at least the number of heat pipe circulation, when Intermediate Heat Exchanger number is identical with heat pipe circulation number, each Intermediate Heat Exchanger
Heat pipe circulation canal be all connected to each heat pipe circulation in, when Intermediate Heat Exchanger number more than heat pipe circulation number it is identical
When, will can be connected to after the series connection of the heat pipe circulation canal of multiple Intermediate Heat Exchangers in a heat pipe circulation.
5. heat pipe VRF Air Conditioning System according to claim 1, it is characterised in that described heat pipe circulation is loop heat
Pipe circulation, general heat pipe circulation or gravity assisted heat pipe circulation,
When heat pipe circulation is circulated for loop circuit heat pipe, the heat pipe circulation canal of Intermediate Heat Exchanger, the refrigerant of indoor heat exchanger lead to
Road, refrigerant circulation pump circulate connecting tube by heat pipe connects to form closed loop composition heat pipe circulation, now described heat pipe circulation
Connecting tube selects common connecting refrigerant lines；
When heat pipe circulation is circulated for general heat pipe circulation or gravity assisted heat pipe, heat pipe circulation canal and the interior of Intermediate Heat Exchanger are changed
Connecting tube is circulated by heat pipe between the coolant channel of hot device and connects composition heat pipe circulation, now described heat pipe circulation connection
Pipe posts the connecting refrigerant lines of liquid-sucking core from inside pipe wall.
6. heat pipe VRF Air Conditioning System according to claim 1, it is characterised in that including outdoor heat exchanger, throttling dress
Put, the first Intermediate Heat Exchanger, the second Intermediate Heat Exchanger, the first refrigerated medium pump, the first indoor heat exchanger, the first indoor fan,
Two refrigerated medium pumps, the second indoor heat exchanger and the second indoor fan, described the first Intermediate Heat Exchanger and the second Intermediate Heat Exchanger
Mutual disconnected kind of refrigeration cycle passage and heat pipe circulation canal are provided with, heat exchange in the first described indoor heat exchanger and second Room
Device is provided with mutual disconnected coolant channel and air duct, by kind of refrigeration cycle connecting tube by compressor, outdoor heat exchanger, section
Stream device, the kind of refrigeration cycle passage of the first Intermediate Heat Exchanger, the kind of refrigeration cycle passage of the second Intermediate Heat Exchanger are sequentially communicated and turn into
Closed loop, constitutes Vapor Compression Refrigeration Cycle；
By heat pipe circulation connecting tube by the first refrigerated medium pump, the first indoor heat exchanger coolant channel, the first Intermediate Heat Exchanger
Heat pipe circulation canal is sequentially communicated as closed loop, forms the circulation of the first loop circuit heat pipe；
By heat pipe circulation connecting tube by heat exchanger refrigerant pass in second refrigerant pump, second Room, the second Intermediate Heat Exchanger
Heat pipe circulation canal is sequentially communicated as closed loop, forms the circulation of the second loop circuit heat pipe；
The heat pipe circulation connecting tube used when the circulation of the first loop circuit heat pipe or the circulation of the second loop circuit heat pipe is formed from common
Connecting refrigerant lines.
7. heat pipe VRF Air Conditioning System according to claim 6, it is characterised in that the first described indoor heat exchanger is empty
Gas passage is connected with the first indoor fan through airduct, and the second described indoor heat exchanger air duct and the second indoor fan are through wind
Pipe is connected.
8. heat pipe VRF Air Conditioning System according to claim 1, it is characterised in that including outdoor heat exchanger, throttling dress
Put, the first Intermediate Heat Exchanger, the second Intermediate Heat Exchanger, the first indoor heat exchanger, the first indoor fan, the second indoor heat exchanger and
Second indoor fan, described the first Intermediate Heat Exchanger and the second Intermediate Heat Exchanger is provided with mutual disconnected kind of refrigeration cycle passage
With heat pipe circulation canal, described the first indoor heat exchanger and the second indoor heat exchanger be provided with mutual disconnected coolant channel
And air duct,
The kind of refrigeration cycle of compressor, outdoor heat exchanger, throttling arrangement, the first Intermediate Heat Exchanger is led to by kind of refrigeration cycle connecting tube
Road, the kind of refrigeration cycle passage of the second Intermediate Heat Exchanger are sequentially communicated as closed loop, constitute Vapor Compression Refrigeration Cycle；
The heat pipe circulation for connecting the first indoor heat exchanger coolant channel and the first Intermediate Heat Exchanger by heat pipe circulation connecting tube is logical
Road, forms the circulation of the first general heat pipe or the circulation of the first gravity assisted heat pipe；
Heat pipe circulation by heat exchanger refrigerant pass and the second Intermediate Heat Exchanger in heat pipe circulation connecting tube connection second Room is logical
Road, forms the circulation of the second general heat pipe or the circulation of the second gravity assisted heat pipe；
Form the circulation of the first general heat pipe, the circulation of the first gravity assisted heat pipe, the circulation of the second general heat pipe or the circulation of the second gravity assisted heat pipe
When the heat pipe circulation connecting tube that is used the connecting refrigerant lines of liquid-sucking core are posted from inside pipe wall.
9. heat pipe VRF Air Conditioning System according to claim 8, it is characterised in that the first described indoor heat exchanger is empty
Gas passage is connected with the first indoor fan through airduct, and the second described indoor heat exchanger air duct and the second indoor fan are through wind
Pipe is connected.
10. according to any described heat pipe VRF Air Conditioning System of claim 1,6,8, it is characterised in that described throttling dress
It is set to including the refrigeration system throttling arrangement including capillary, short tube, orifice plate, heating power expansion valve, electric expansion valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611114098.9A CN106766294A (en) | 2016-12-07 | 2016-12-07 | Heat pipe VRF Air Conditioning System |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201611114098.9A CN106766294A (en) | 2016-12-07 | 2016-12-07 | Heat pipe VRF Air Conditioning System |
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| CN106766294A true CN106766294A (en) | 2017-05-31 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108592442A (en) * | 2018-06-12 | 2018-09-28 | 珠海格力电器股份有限公司 | Air conditioning system |
| CN109539406A (en) * | 2018-11-02 | 2019-03-29 | 广东申菱环境系统股份有限公司 | A kind of VRF Air Conditioning System of three-stage |
| CN109945545A (en) * | 2019-04-22 | 2019-06-28 | 四川长虹空调有限公司 | Loop heat pipe type heating and refrigerated air-conditioning system |
| CN110160179A (en) * | 2019-05-05 | 2019-08-23 | 清华大学 | Heat pump air conditioning system |
| CN111006336A (en) * | 2019-12-12 | 2020-04-14 | 四川长虹空调有限公司 | Composite air conditioning system and air conditioning room |
| CN112178790A (en) * | 2020-09-23 | 2021-01-05 | 上海理工大学 | R290 integral domestic air conditioning system with loop type heat pipe |
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| KR20110004208A (en) * | 2009-07-07 | 2011-01-13 | 한라공조주식회사 | Simultaneous air conditioner system for vehicle |
| CN102538100A (en) * | 2012-02-17 | 2012-07-04 | 合肥工业大学 | Heat pipe composite air conditioning unit for machine room and control method of heat pipe composite air conditioning unit |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108592442A (en) * | 2018-06-12 | 2018-09-28 | 珠海格力电器股份有限公司 | Air conditioning system |
| CN108592442B (en) * | 2018-06-12 | 2023-07-04 | 珠海格力电器股份有限公司 | Air conditioning system |
| CN109539406A (en) * | 2018-11-02 | 2019-03-29 | 广东申菱环境系统股份有限公司 | A kind of VRF Air Conditioning System of three-stage |
| CN109539406B (en) * | 2018-11-02 | 2024-06-04 | 广东申菱环境系统股份有限公司 | Three-section type multi-connected air conditioning unit |
| CN109945545A (en) * | 2019-04-22 | 2019-06-28 | 四川长虹空调有限公司 | Loop heat pipe type heating and refrigerated air-conditioning system |
| CN110160179A (en) * | 2019-05-05 | 2019-08-23 | 清华大学 | Heat pump air conditioning system |
| CN110160179B (en) * | 2019-05-05 | 2024-01-23 | 清华大学 | Heat pump air conditioning system |
| CN111006336A (en) * | 2019-12-12 | 2020-04-14 | 四川长虹空调有限公司 | Composite air conditioning system and air conditioning room |
| CN111006336B (en) * | 2019-12-12 | 2021-11-02 | 四川长虹空调有限公司 | Composite air conditioning system and air conditioning room |
| CN112178790A (en) * | 2020-09-23 | 2021-01-05 | 上海理工大学 | R290 integral domestic air conditioning system with loop type heat pipe |
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