CN108361846A - Cabinet type indoor machine and air conditioner - Google Patents
Cabinet type indoor machine and air conditioner Download PDFInfo
- Publication number
- CN108361846A CN108361846A CN201810237670.3A CN201810237670A CN108361846A CN 108361846 A CN108361846 A CN 108361846A CN 201810237670 A CN201810237670 A CN 201810237670A CN 108361846 A CN108361846 A CN 108361846A
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- main coil
- indoor machine
- cabinet type
- type indoor
- heat exchanger
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- 239000003507 refrigerant Substances 0.000 claims abstract description 42
- 238000004891 communication Methods 0.000 claims abstract description 14
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000012546 transfer Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 241000521257 Hydrops Species 0.000 description 2
- 206010030113 Oedema Diseases 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000036651 mood Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
- F24F1/0025—Cross-flow or tangential fans
-
- 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
- F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
- F24F1/005—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted on the floor; standing on the floor
-
- 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
-
- 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
- F24F13/20—Casings or covers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
The present invention discloses a kind of cabinet type indoor machine and air conditioner, wherein cabinet type indoor machine includes that shell passes through, flows wind wheel and one-row heat exchanger.The rear wall of shell is equipped with air inlet, and the front side wall of shell is equipped with air outlet, and air outlet extends in upward and downward, has the air duct of connection air inlet and air outlet in shell.Tubular wine wheel is installed in air duct, and is extended in upward and downward.One-row heat exchanger is set in air duct, and between tubular wine wheel and air inlet, one-row heat exchanger includes a fins set and connects the coil pipe group of fins set, coil pipe group includes the n main coil set gradually in upward and downward, wherein, the upper end parallel communication of n >=2, n main coils, the lower end parallel communication of n main coil.In a heating mode, refrigerant flows cabinet type indoor machine from the parallel pipeline of n main coil upper end to the parallel pipeline of its lower end.Technical solution of the present invention improves the heat exchange efficiency of cabinet type indoor machine.
Description
Technical field
The present invention relates to air conditioner technical field, more particularly to a kind of cabinet type indoor machine and air conditioner.
Background technology
The usually used heat exchanger of conventional cabinet type indoor machine is dual-row heat exchanger, which includes front rows of heat exchanger
With heel row heat exchanger, air inlet air-flow blows over front rows of heat exchanger successively and heel row heat exchanger exchanges heat, and general mood is formed out after heat exchange
The indoor blowout of flow direction.When air-flow is exchanged heat across evaporator, front-seat evaporator heat exchange is good, and the heat exchange of rear evaporator device is poor, after
Row's evaporator is not fully utilized, and also adds cost.
In addition, please referring to Figure of description 9, conventional cabinet type interior is under heating state, the system in dual-row heat exchanger 100 '
Cryogen is flowed out from 110 ' the bottom-up flowing of heel row heat exchanger, then through front rows of heat exchanger 110 ' from up to down first, be located at into
The refrigerant branch outlet refrigerant temperature of wind side is relatively low, and the refrigerant branch inlet temperature of leeward side is higher, the water of inlet and outlet
Prosposition, which is set, to be not much different, and leads to cold and hot interference in this way, influences heat exchange efficiency.
Invention content
The main object of the present invention is to provide a kind of cabinet type indoor machine and air conditioner, it is intended to improve heat exchange efficiency, save at
This.
To achieve the above object, cabinet type indoor machine proposed by the present invention, including：
The rear wall of shell, the shell is equipped with air inlet, and the front side wall of the shell is equipped with air outlet, the air outlet
Extend in upward and downward, there is the air duct for being connected to the air inlet and the air outlet in the shell；
Tubular wine wheel is installed in the air duct, and is extended in upward and downward；And
One-row heat exchanger is set in the air duct, and between the tubular wine wheel and air inlet, the single heat exchange
Device includes the coil pipe group of a fins set and the connection fins set, and the coil pipe group includes the n master set gradually in upward and downward
Coil pipe, wherein n >=2, the upper end parallel communication of the n main coil, the lower end parallel communication of the n main coil；
In a heating mode, refrigerant is from the parallel pipeline of n main coil upper end under it for the cabinet type indoor machine
The parallel pipeline at end flows.
Preferably, the coil pipe group further includes the bracket panel pipe being set to below the n main coil, the n main coil
It is connected to the upper end of the bracket panel pipe after the parallel connection of lower end.
Preferably, in the n main coil, the main coil for being located at the top is the first main coil, first main coil
The height for occupying the fins set is H1, the height that the bracket panel pipe occupies the fins set is Hf, Hf∈[0.1H1, 0.6H1]。
Preferably, in the n main coil, the main coil for being located at the top is the first main coil, first main coil
The height for occupying the fins set is H1, any main coil below first main coil occupies the height of the fins set
Degree is Hi, Hi∈[0.6H1, 1.4H1]。
Preferably, the fins set includes multiple heat exchange fins being intervally arranged, two heat exchange fins of arbitrary neighborhood
Between spacing be 0.6mm~2.0mm.
Preferably, the one-row heat exchanger is arranged in the width direction of the shell in the concave arc shape being recessed backward, with
So that the one-row heat exchanger surrounds the tubular wine wheel in half-surrounded.
Preferably, the corresponding center of circle of sector region shared by the one-row heat exchanger is located in the rotation of the tubular wine wheel
The heart, and the corresponding central angle of the sector region is 110 °~180 °.
Preferably, [2,6] n ∈.
Preferably, the cabinet type indoor machine is round cabinet-type air conditioner.
The present invention also proposes a kind of air conditioner, including cabinet type indoor machine, which includes：
The rear wall of shell, the shell is equipped with air inlet, and the front side wall of the shell is equipped with air outlet, the air outlet
Extend in upward and downward, there is the air duct for being connected to the air inlet and the air outlet in the shell；
Tubular wine wheel is installed in the air duct, and is extended in upward and downward；And
One-row heat exchanger is set in the air duct, and between the tubular wine wheel and air inlet, the single heat exchange
Device includes the coil pipe group of a fins set and the connection fins set, and the coil pipe group includes the n master set gradually in upward and downward
Coil pipe, wherein n >=2, the upper end parallel communication of the n main coil, the lower end parallel communication of the n main coil；
In a heating mode, refrigerant is from the parallel pipeline of n main coil upper end under it for the cabinet type indoor machine
The parallel pipeline at end flows.
For technical solution of the present invention by the way that one-row heat exchanger is arranged in cabinet type indoor machine, which includes a fin
Group and the coil pipe group in the fins set, n main coil of the coil pipe group are sequentially arranged in the fins set in upward and downward
On, the upper end parallel communication of the n main coil, the lower end parallel communication of the n main coil, with the shape in one-row heat exchanger
At multichannel refrigerant flow path.Also, when heating mode is set, refrigerant from the parallel pipeline of coil pipe group upper end to its lower end and
Join tube runs.Therefore, in heat transfer process, due to the gravity of itself after refrigerant liquefaction, after appropriate reduction liquefaction
Flow resistance of the refrigerant in main coil.In turn, when recuperated gas is after fin, since the continuous flowing of refrigerant is changed
Heat is not likely to produce refrigerant hydrops, therefore is equivalent to the contact area that indirect increases refrigerant and recuperated gas, with big
Amplitude improves the heat exchange efficiency of cabinet type indoor machine.
Herein it's also worth mentioning that usual heat exchanger at work, front rows of heat exchanger contribution about 70% heat exchange
Amount, heel row heat exchanger contribute about 30% heat exchange amount, the heel row heat exchanger to be not fully utilized, also add cost.And at this
In the cabinet type indoor machine of invention, by using one-row heat exchanger, the one-row heat exchanger is double relative to conventional cabinet type indoor machine
For heat exchanger, the consumable quantity and processing capacity of fin and coil pipe are reduced, cost is greatly reduced.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of one embodiment of cabinet type indoor machine of the present invention；
Fig. 2 is the schematic cross-section of cabinet type indoor machine part-structure of the present invention；
Fig. 3 is the part-structure schematic diagram of the one-row heat exchanger of cabinet type indoor machine in Fig. 2；
Fig. 4 is the structural schematic diagram of pipeline in the one-row heat exchanger of cabinet type indoor machine in Fig. 2；
Fig. 5 is the structural schematic diagram of pipeline in the one-row heat exchanger of cabinet type indoor machine in Fig. 4；
Fig. 6 is the structural schematic diagram of the one-row heat exchanger of cabinet type indoor machine in Fig. 5；
Fig. 7 is the pipeline structure schematic diagram of one-row heat exchanger in another embodiment of cabinet type indoor machine of the present invention；
Fig. 8 is the structural schematic diagram of pipeline in the one-row heat exchanger of cabinet type indoor machine in Fig. 7；
Fig. 9 is the structural schematic diagram of dual-row heat exchanger pipeline in the prior art.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 100' | Existing heat exchanger | 132 | Main coil |
| 100 | Cabinet type indoor machine | 132a | First main coil |
| 110 | Shell | 132b | Second main coil |
| 120 | Tubular wine wheel | 133 | Bracket panel pipe |
| 130 | One-row heat exchanger | 134 | Connecting tube |
| 131 | Heat exchange fin |
The realization, the function and the advantages of the object of the present invention will please refer to attached drawing and be described further in conjunction with the embodiments.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained without creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining relative position relation, motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and should not be understood as referring to
Show or imply its relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " are defined as a result,
Two " feature can explicitly or implicitly include at least one of the features.In addition, the technical solution between each embodiment can
To be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when the combination of technical solution occurs
Conflicting or cannot achieve when, will be understood that the combination of this technical solution is not present, also not the present invention claims protection model
Within enclosing.
The present invention provides a kind of cabinet type indoor machine, and capable of solving conventional cabinet type indoor machine, heating effect is poor in a heating mode
The problem of, to promote the comfortable experience of user.It should be noted that the cabinet type indoor machine can be rectangular cabinet-type air conditioner or round cabinet
Machine is explained by taking round cabinet-type air conditioner as an example in the examples below.
It please refers to Fig.1, Fig. 2 and Fig. 4, the present invention propose a kind of cabinet type indoor machine 100, including shell 110, tubular wine wheel
120 and one-row heat exchanger 130 etc..In the following, the connection being first specifically described between the structure and each structure of cabinet type indoor machine 100 is closed
System, is then again explained the refrigerant flow path of cabinet-type air conditioner.
The structure to cabinet type indoor machine 100 and its connection relation and position relationship are specifically described below.
Referring to Fig. 1, cabinet type indoor machine 100 is round cabinet-type air conditioner, therefore the 110 rounded setting of shell of cabinet type indoor machine 100.
In other embodiments, cabinet type indoor machine 100 be rectangular cabinet-type air conditioner, shell 110 be square column setting.In addition, shell 110 is also
It can be arranged with oval column, be limited there is no specific, depending on actual needs installation site or occupied space size etc. difference
Carry out respective design.The rear wall of shell 110 is provided with air inlet, and the air inlet extends in upper and lower directions；Shell
110 front side wall is provided with air outlet, the air outlet also be in upward and downward extend and it is opposite with the air inlet.Meanwhile shell 110
It is inside also formed with air duct, which is connected to air inlet with air outlet.
Tubular wine wheel 120 is installed in air duct, while one-row heat exchanger is provided between tubular wine wheel 120 and air inlet
130.When cabinet type indoor machine 100 works, the rotation of tubular wine wheel 120 is to drive air inlet air-flow to enter the wind from the air inlet
Road, the air inlet air-flow form outlet air air-flow after being exchanged heat by one-row heat exchanger 130 in air duct, and the outlet air air-flow is in through-flow
Under the driving of wind wheel 120, from the air outlet to indoor blowout.
Fig. 3 and Fig. 4 are please referred to, the fins set of one-row heat exchanger 130 includes multiple spaced heat exchange fins 131, and n is a
Main coil 132 is sequentially arranged in upward and downward in the fins set, and the upper end parallel communication of n main coil 132 is to always into nozzle,
The lower end parallel communication of n main coil 132 is to total outlet spout.Therefore, cabinet type indoor machine 100 in a heating mode, refrigerant from
Always enter into nozzle, which flows through always into being further separated into each main coil 132 after nozzle, and carries over each main coil
132 flow from up to down, finally converge into total outlet spout.
As for the particular number of n main coil 132, then do not limit, n is natural number more than or equal to 2, such as 2,3,
4,5 or 6 etc..But the quantity of main coil 132 should not be excessive, otherwise refrigerant is shorter in the tube side of each main coil 132, refrigeration
Agent heat exchange is insufficient, and heat exchange efficiency declines；The quantity of main coil 132 is unsuitable very few, and otherwise refrigerant is in each main coil 132
Tube side is longer, and resistance is excessive, which also may excessively be subcooled in its lower end, and heat exchange efficiency declines.Therefore to ensure
Refrigerant fully exchanges heat in main coil 132, it is preferable that n ∈ [2,4].
When exchanging heat pattern below, the specific flow direction of refrigerant is specifically described.
Referring to Fig. 4, when cabinet type indoor machine 100 is under heating mode, refrigerant flows to cabinet type cabinet-type air conditioner from compressor
Indoor unit, then by being branched in each main coil 132 " always into nozzle ".In each main coil 132, refrigerant is certainly
On flow downward to exchange heat, pass through " total outlet spout " outflow heat exchanger after heat exchange.Finally, it is flowed to by refrigerant pipeline outdoor
Machine, to be recycled in compressor from outdoor unit again.
In the entire flow path of heating mode, for each main coil 132 in the fins set, refrigerant from always into
After nozzle respectively enters each main coil 132, gas is condensed into liquid after heat exchange, and carries over each main coil 132
Son is flowed and is flowed out from total outlet spout from up to down.Therefore readily comprehensible, in heat transfer process, due to certainly after refrigerant liquefaction
The gravity of body, therefore flow resistance of the appropriate refrigerant reduced after liquefying in main coil 132.In turn, work as exchanging air
Body, due to the continuous fluid interchange of refrigerant, is equivalent to indirect and increases refrigerant and recuperated gas after fin
Contact area, the heat exchange efficiency of cabinet type indoor machine 100 is greatly improved.
Technical solution of the present invention in cabinet type indoor machine 100 by being arranged one-row heat exchanger 130, the one-row heat exchanger 130
The n main coil 132 of coil pipe group including a fins set and in the fins set, the coil pipe group is set successively in upward and downward
In in the fins set, the upper end parallel communication of the n main coil 132, the lower end parallel communication of the n main coil 132,
To form multichannel refrigerant flow path in one-row heat exchanger 130.Also, when heating mode is arranged, refrigerant is from coil pipe group upper end
Parallel pipeline to the parallel pipeline of its lower end flow.Therefore, in heat transfer process, due to the gravity of itself after refrigerant liquefaction
Effect, flow resistance of the appropriate refrigerant reduced after liquefying in main coil 132.In turn, when recuperated gas is after fin,
Due to the continuous fluid interchange of refrigerant, it is not likely to produce refrigerant hydrops, therefore is equivalent to indirect and increases refrigerant and change
The contact area of hot gas, the heat exchange efficiency of cabinet type indoor machine 100 is greatly improved.
Herein it's also worth mentioning that usual heat exchanger 100 ' at work, front rows of heat exchanger contribution about 70%
Heat exchange amount, heel row heat exchanger contribute about 30% heat exchange amount, the heel row heat exchanger to be not fully utilized, also add cost, also
Increase cost.And in the cabinet type indoor machine 100 of the present invention, by using one-row heat exchanger 130, the one-row heat exchanger 130
For the dual-row heat exchanger 100 ' of conventional cabinet type indoor machine, the consumable quantity and processing capacity of fin and coil pipe are reduced, greatly
Reduce cost greatly.
Fig. 5 and Fig. 6 are please referred to, based in above-described embodiment, the height that the n main coil 132 occupies the fin can
With essentially identical, can also differ.However, to ensure that the leaving air temp of air outlet lower end, to reach warm sufficient effect, preferably
Ground, in the n main coil 132, the main coil 132 that is located at the top is the first main coil 132a, and the first main coil 132a is accounted for
Height with the fins set is H1, any one main coil 132 above the first main coil 132a occupies the fins set
Height Hi, Hi∈[0.6H1, 1.4H1].For example, being illustrated using three main coils 132, it is located at the main coil of the top
132 be the first main coil 132a, and the main coil 1321 below the first main coil 132a is defined as the second main coil with this
132b, respectively the second main coil I and the second main coil II, second main coil, I and second coil pipe II occupy the fin
The height of group is corresponding in turn to as H2And H3.Wherein, H2And H3Altitude range in 0.6H1~1.4H1Between, such as 0.8H1、
0.9H1、1.0H1Or 1.2H1Deng.
In the present embodiment, to take into account the shunting effect of refrigeration, every 1 first main coil 132a be located at the first main coil
Height that is identical or being slightly different also can be used in the second main coil 132b below 132a, while while freezing also has preferable point
Stream and heat transfer effect.
Referring to Fig. 7, in the second embodiment of the present invention, with above-mentioned first embodiment the difference is that, the disk
Pipe group further includes being set to the bracket panel pipe 133 of the lower section of the n main coil 132, after the lower end parallel connection of the n main coil 132 and
The upper end of bracket panel pipe 133 is connected to.
Specifically, the lower end of the n main coil 132 is connected in parallel to a connecting tube 134, the n main coil 132 passes through
The connecting tube 134 is connected to the lower end of bracket panel pipe 133, and the upper end of bracket panel pipe 133 is connected to total outlet spout.The cabinet type interior
In a heating mode, refrigerant is described at this time first from being always further separated into downwards into nozzle in the n main coil 132 for machine 100
N main coil 132 is the overheated zone and two-phase section of refrigerant, air inlet air-flow herein with the n main coil 132 of the hot device of single-deckization and
Heat exchange type occurs for fin at thermal current, which blows out from the middle part of air outlet.When refrigerant passes through the n main coil
It after 132, is flowed in bracket panel pipe 133 through connecting tube 134, refrigerant not yet liquefies completely at this time, and the refrigerant after collecting
More, dump energy is larger.Therefore, setting bracket panel pipe 133 carries out refrigerant and goes out heat exchange, and remaining heat is completely sharp
With to improve the heat exchange efficiency of heat exchanger.Meanwhile bracket panel pipe 133 being arranged in heat exchanger bottom, also cold-zone is individually set
It sets in heat exchanger bottom, and then each diverter branch is cold and hot separated so that the heat exchange of heat exchanger major part region is more uniform, that is, carries
High heating degree of supercooling, and improve heat exchange efficiency.
Referring to Fig. 8, being based on above-described embodiment, it is contemplated that the gas flow temperature of the air outlet lower end blowout also should not mistake
Low, otherwise upper and lower temperature difference is excessive, is easy that user is made to generate sense of discomfort.Therefore, in the present embodiment, the n main coil 132
In, the main coil 132 for being located at the top is the first main coil 132a, and the height that the first main coil 132a occupies the fins set is
H1, the height that bracket panel pipe 133 occupies the fins set is Hf, Hf∈[0.1H1, 0.6H1], such as 0.1H1、0.2H1、0.3H1、
0.4H1Deng.
Specifically, Hf∈[0.1H1, 0.6H1], i other words, bracket panel pipe 133 occupies the height of the fins set, is less than and appoints
A main coil 132 of anticipating occupies the height of the fins set, and refrigerant is shorter in the lower end super cooled sect of one-row heat exchanger 130, therefore into
General mood stream is unlikely to too low by the temperature behind single-deck heat exchanger lower end, will not also cause the sense of discomfort of user.
Fig. 2 and Fig. 3 are please referred to, above-mentioned any one embodiment is based on, since cabinet type indoor machine 100 uses one-row heat exchanger
130, therefore, in the present embodiment, in order to ensure air inlet air-flow can fully exchange heat with the one-row heat exchanger 130, changed with improving
The thermal efficiency, one-row heat exchanger 130 are arranged, so that single change in the width direction of shell 110 in the concave arc shape being recessed backward
Hot device 130 surrounds tubular wine wheel 120 in half-surrounded.
Specifically, one-row heat exchanger 130 is set between tubular wine wheel 120 and air inlet, and one-row heat exchanger 130 is from backward
It is preceding to surround tubular wine wheel 120 in half-surrounded, it can be in the smaller space inside cabinet type indoor machine 100, by single heat exchange with this
Being sized to for device 130 is larger, effectively increases the heat exchange area of one-row heat exchanger 130, to be conducive to improve heat exchange efficiency.
Fig. 2 and Fig. 3 are please referred to, to ensure the incoming air area of one-row heat exchanger 130, it is preferable that shared by one-row heat exchanger 130
The corresponding center of circle of sector region is located at the rotation center of tubular wine wheel 120, and the corresponding central angle alpha of the sector region is 110 °
~180 °, such as 120 °, 130 °, 140 °, 150 °, 160 °, 170 ° etc., it is fixed not limit herein.It is designed with this, it is possible to increase single
The range that heat exchanger 130 surrounds tubular wine wheel 120 is arranged, increases the incoming air area of one-row heat exchanger 130, it is ensured that heat exchange is uniform.
Fig. 2 and Fig. 3 are please referred to, in the present embodiment, the fins set includes multiple heat exchange fins 131 being intervally arranged,
The multiple heat exchange fin 131 is intervally arranged successively around the periphery of tubular wine wheel 120.If between the multiple heat exchange fin 131
Spacing it is excessive, easily cause air inlet air-flow and heat exchange fin 131 it is insufficient contact, heat transfer effect is poor；If the multiple heat exchange
Spacing between fin 131 is too small, then the multiple heat exchange fin 131 is more intensive and increase windage, and air inlet air-flow is difficult to
By one-row heat exchanger 130, air output is greatly reduced.Therefore limit herein, between two heat exchange fins 131131 of arbitrary neighborhood
Spacing is 0.6mm~2.0mm, for example, can be specifically 0.8mm, 1.0mm, 1.2mm, 1.5mm or 1.8mm etc., herein preferably
For 1.0mm~1.5mm air-flow energy is entered the wind while ensuring that each heat exchange fin 131 comes into full contact with heat exchange with air inlet air-flow with this
Enough move smoothly through one-row heat exchanger 130.
The present invention also provides a kind of air conditioner, the air conditioner includes cabinet type indoor machine 100, the cabinet type indoor machine 100
Concrete structure with reference to above-described embodiment, since this air conditioner uses whole technical solutions of above-mentioned all embodiments,
All advantageous effects caused by the same technical solution with above-described embodiment, this is no longer going to repeat them.
The foregoing is merely the preferred embodiment of the present invention, are not intended to limit the scope of the invention, every at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
In the scope of patent protection that other related technical areas are included in the present invention.
Claims (10)
1. a kind of cabinet type indoor machine, which is characterized in that including：
The rear wall of shell, the shell is equipped with air inlet, and the front side wall of the shell is equipped with air outlet, and the air outlet is presented
It is lower to extension, there is the air duct for being connected to the air inlet and the air outlet in the shell；
Tubular wine wheel is installed in the air duct, and is extended in upward and downward；And
One-row heat exchanger is set in the air duct, and between the tubular wine wheel and air inlet, the one-row heat exchanger packet
The coil pipe group of a fins set and the connection fins set is included, the coil pipe group includes the n main coil set gradually in upward and downward,
Wherein, n >=2, the upper end parallel communication of the n main coil, the lower end parallel communication of the n main coil；
In a heating mode, refrigerant is from the parallel pipeline of n main coil upper end to its lower end for the cabinet type indoor machine
Parallel pipeline flows.
2. cabinet type indoor machine as described in claim 1, which is characterized in that the coil pipe group further includes being set to the n master
Bracket panel pipe below pipe is connected to after the lower end parallel connection of the n main coil with the upper end of the bracket panel pipe.
3. cabinet type indoor machine as claimed in claim 2, which is characterized in that in the n main coil, be located at the master of the top
Pipe is the first main coil, and the height that first main coil occupies the fins set is H1, the bracket panel pipe occupancy fin
The height of group is Hf, Hf∈[0.1H1, 0.6H1]。
4. cabinet type indoor machine as described in claim 1, which is characterized in that in the n main coil, be located at the master of the top
Pipe is the first main coil, and the height that first main coil occupies the fins set is H1, it is located at below first main coil
Any main coil occupy the fins set height be Hi, Hi∈[0.6H1, 1.4H1]。
5. cabinet type indoor machine as described in claim 1, which is characterized in that the fins set includes multiple heat exchange being intervally arranged
Fin, the spacing between two heat exchange fins of arbitrary neighborhood are 0.6mm~2.0mm.
6. the cabinet type indoor machine as described in claim 1 to 5 any one, which is characterized in that the one-row heat exchanger is described
In the concave arc shape setting being recessed backward in the width direction of shell, so that the one-row heat exchanger is in described in half-surrounded encirclement
Tubular wine wheel.
7. cabinet type indoor machine as claimed in claim 6, which is characterized in that sector region is corresponding shared by the one-row heat exchanger
The center of circle is located at the rotation center of the tubular wine wheel, and the corresponding central angle of the sector region is 110 °~180 °.
8. the cabinet type indoor machine as described in claim 1 to 5 any one, which is characterized in that n ∈ [2,6].
9. the cabinet type indoor machine as described in claim 1 to 5 any one, which is characterized in that the cabinet type indoor machine is circle
Cabinet-type air conditioner.
10. a kind of air conditioner, which is characterized in that include the cabinet type indoor machine as described in claim 1 to 9 any one.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810237670.3A CN108361846B (en) | 2018-03-21 | 2018-03-21 | Cabinet type indoor unit and air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810237670.3A CN108361846B (en) | 2018-03-21 | 2018-03-21 | Cabinet type indoor unit and air conditioner |
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| CN108361846A true CN108361846A (en) | 2018-08-03 |
| CN108361846B CN108361846B (en) | 2023-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810237670.3A Active CN108361846B (en) | 2018-03-21 | 2018-03-21 | Cabinet type indoor unit and air conditioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110486816A (en) * | 2019-08-22 | 2019-11-22 | 青岛海尔空调器有限总公司 | Cabinet type air conditioner indoor set |
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| CN101581545A (en) * | 2009-06-19 | 2009-11-18 | 广东志高空调有限公司 | District cooling type ice-storage tank device |
| CN106678970A (en) * | 2017-01-03 | 2017-05-17 | 美的集团股份有限公司 | Air conditioner cabinet and air distribution control method of air conditioner cabinet |
| CN206919454U (en) * | 2017-04-28 | 2018-01-23 | 青岛海尔空调器有限总公司 | Heat exchanger and air-conditioning device for air-conditioning device |
| CN208011903U (en) * | 2018-03-21 | 2018-10-26 | 广东美的制冷设备有限公司 | Cabinet type indoor machine and air conditioner |
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2018
- 2018-03-21 CN CN201810237670.3A patent/CN108361846B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101581545A (en) * | 2009-06-19 | 2009-11-18 | 广东志高空调有限公司 | District cooling type ice-storage tank device |
| CN106678970A (en) * | 2017-01-03 | 2017-05-17 | 美的集团股份有限公司 | Air conditioner cabinet and air distribution control method of air conditioner cabinet |
| CN206919454U (en) * | 2017-04-28 | 2018-01-23 | 青岛海尔空调器有限总公司 | Heat exchanger and air-conditioning device for air-conditioning device |
| CN208011903U (en) * | 2018-03-21 | 2018-10-26 | 广东美的制冷设备有限公司 | Cabinet type indoor machine and air conditioner |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110486816A (en) * | 2019-08-22 | 2019-11-22 | 青岛海尔空调器有限总公司 | Cabinet type air conditioner indoor set |
| CN110486816B (en) * | 2019-08-22 | 2023-01-13 | 青岛海尔空调器有限总公司 | Cabinet type air conditioner indoor unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108361846B (en) | 2023-12-12 |
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