CN208186556U - Cabinet type indoor machine and air conditioner - Google Patents
Cabinet type indoor machine and air conditioner Download PDFInfo
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- CN208186556U CN208186556U CN201820389602.4U CN201820389602U CN208186556U CN 208186556 U CN208186556 U CN 208186556U CN 201820389602 U CN201820389602 U CN 201820389602U CN 208186556 U CN208186556 U CN 208186556U
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Abstract
It includes shell, tubular wine wheel and one-row heat exchanger that the utility model, which discloses a kind of cabinet type indoor machine and air conditioner, the cabinet type indoor machine,；The shell is equipped with air inlet and air outlet, and the air outlet extends in upward and downward, has the air duct for being connected to the air inlet and the air outlet in the shell；The tubular wine wheel is installed in the air duct；The one-row heat exchanger is set in the air duct, and the one-row heat exchanger includes a fins set and coil pipe group, and the coil pipe group includes the n being sequentially arranged in the fins set in upward and downward1A main coil, and it is located at the n1N above a main coil2A first bracket panel pipe, n1>=2,1≤n2< n1, the n2A described first bracket panel pipe one end passes through across pipe and wherein any n2After a main coil corresponds serial communication respectively, the n2The other end of a first bracket panel pipe and remaining described main coil parallel communication.
Description
Technical field
The utility model relates to air conditioner technical field, in particular to a kind of cabinet type indoor machine and air conditioner.
Background technique
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 successively blows over front rows of heat exchanger and heel row heat exchanger exchanges heat, and general mood is formed out after heat exchange
Flow to indoor blowout.Please refer to Figure of description 1-A, the conventional cabinet type interior 100' under heating state, refrigerant first from
The bottom-up flowing of heel row heat exchanger, then flowed out from up to down through front rows of heat exchanger, i.e., under refrigerant into it is lower go out, be easy at this
The lower end of dual-row heat exchanger generates refrigerant hydrops.Since the refrigerant hydrops temperature is lower, so that air inlet air-flow is double with this
The heat exchange of heat exchanger is uneven, so that is blown out from air outlet upper end is thermal current, the hot gas current density is smaller and floats upwards；
What is blown out from air outlet lower end is cold airflow, and the cold air current density is larger and settles downwards, and then user is caused to feel head heat foot
It is cool, greatly reduce the comfortable experience of user.
Utility model content
The main purpose of the utility model is to propose a kind of cabinet type indoor machine, it is intended to solve conventional air-conditioning indoor unit and heat
The problem of foot effect difference is warmed up under mode, to promote the comfortable experience of user.
To achieve the above object, the utility model proposes a kind of cabinet type indoor machine and include the cabinet type indoor machine sky
Device is adjusted, the cabinet type indoor machine includes shell, tubular wine wheel and one-row heat exchanger；The rear wall of the shell is equipped with air inlet,
The front side wall of the shell is equipped with air outlet, and the air outlet extends in upward and downward, has in the shell and is connected to the air inlet
The air duct of mouth and the air outlet；The tubular wine wheel is installed in the air duct, and is extended in upward and downward；It is described single
Heat exchanger is set in the air duct, and between the tubular wine wheel and air inlet, and the one-row heat exchanger includes a fin
Group and coil pipe group, the coil pipe group include the n being sequentially arranged in the fins set in upward and downward1A main coil, and it is located at institute
State n1N above a main coil2A first bracket panel pipe, n1>=2,1≤n2< n1, the n2A described first bracket panel pipe one end passes through
Across pipe and wherein any n2After a main coil corresponds serial communication respectively, the n2A first bracket panel pipe it is another
One end and remaining described main coil parallel communication.In a heating mode, refrigerant is from the coil pipe group for the cabinet type indoor machine
The parallel pipeline of lower end is flowed to the parallel pipeline of the upper end.
Preferably, in the n main coil, the main coil positioned at bottom is the first main coil, first main coil
The height for occupying the fins set is H1, any one main coil above first main coil occupies the fins set
Height Hi, Hi=[0.6H1, 1.4H1]。
Preferably, the coil pipe group further includes being set to the n2The second bracket panel pipe above a first bracket panel pipe, the n2It is a
After the other end of the first bracket panel pipe and remaining described main coil parallel communication, by across pipe and the second bracket panel Guan Lian
It is logical.
Preferably, in the n main coil, the main coil positioned at bottom is the first main coil, first main coil
The height for occupying the fins set is H1, any one first bracket panel pipe and/or the second bracket panel pipe occupy the fin
The height of group is Hf, Hf∈[0.1H1, 0.6H1]。
Preferably, the second bracket panel pipe occupies the height of the fins set, is less than or equal to each first bracket panel
Pipe occupies the height of the fins set.
Preferably, the fins set includes multiple heat exchange fins being intervally arranged, the heat exchange fin of the two 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 in fan-shaped 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 in the fan-shaped region is 110 °~180 °.
Preferably, n1∈ [2,6].
One-row heat exchanger is arranged in the technical solution of the utility model in cabinet type indoor machine, which includes one
Fins set and the coil pipe group in the fins set, the n of the coil pipe group2A first bracket panel pipe one end passes through across pipe and the coil pipe
Any n in group2A main coil corresponds serial communication, the n respectively2The other end of a first bracket panel pipe with
Remaining described main coil parallel communication.To carry out heating mode at present in the cabinet type indoor machine, refrigerant is from the disk
The parallel pipeline shunting of pipe group lower end flows up, and the air-flow blown out from the air outlet upper end is cold airflow, from the outlet air
The air-flow of mouth lower end and middle part blowout is thermal current, and the opposite cold air current density in upper layer is larger, the thermal current in lower layer
Density is smaller, so the cold airflow in upper layer settles downwards and is pressed downward the thermal current in lower layer, and then inhibits hot gas
It floats in flow direction, reduces heat loss, so that heat focuses more on physical activity area, and play and meet human comfort's feeling
Cool foot heat effect.
Herein it is noted that conventional cabinet type indoor machine at work, front-seat evaporator contribution about 70% is changed
Heat, rear evaporator device contribute about 30% heat exchange amount, and heat exchanger is not fully utilized the heel row, also adds cost.And
In the cabinet type indoor machine of the utility model, by using one-row heat exchanger, the list heat extractor is relative to conventional cabinet type indoor machine
Dual-row heat exchanger for, reduce the consumable quantity and processing capacity of fin and coil pipe, greatly reduce cost.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1-A is the schematic diagram of conventional cabinet type indoor machine air-out effect；
Fig. 1-B is the schematic diagram of the utility model cabinet type indoor machine air-out effect；
Fig. 2 is the structural schematic diagram of the utility model cabinet type indoor machine first embodiment；
Fig. 3 is the schematic diagram of the one-row heat exchanger of cabinet type indoor machine and air-flow heat exchange in Fig. 2；
Fig. 4 is the structural schematic diagram in Fig. 2 in the one-row heat exchanger of cabinet type indoor machine
Fig. 5 is the structural schematic diagram of pipeline in the one-row heat exchanger of cabinet type indoor machine in Fig. 2；
Fig. 6 is another structural schematic diagram of pipeline in the one-row heat exchanger of cabinet type indoor machine in Fig. 2；
Fig. 7 is the structural schematic diagram of one-row heat exchanger in the utility model cabinet type indoor machine second embodiment；
Fig. 8 is the structural schematic diagram of pipeline in one-row heat exchanger in Fig. 7
Fig. 9 is another structural schematic diagram of pipeline in the one-row heat exchanger of cabinet type indoor machine in Fig. 7.
Drawing reference numeral explanation:
The utility model aim is realized, the embodiments will be further described with reference to the accompanying drawings for functional characteristics and advantage.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that if related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction is only used for explaining opposite between each component under a certain particular pose (as shown in the picture)
Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, if relating to the description of " first ", " second " etc. in the utility model embodiment, " first ", " the
Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning
The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one
A this feature.It in addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Based on personnel can be realized, this technical side will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of case is not present, also not within the protection scope of the requires of the utility model.
The utility model provides a kind of cabinet type indoor machine, is able to solve conventional air-conditioning indoor unit and warms up foot effect in a heating mode
The problem of fruit difference, 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 circle
Cabinet-type air conditioner is explained by taking round cabinet-type air conditioner as an example in the examples below.
Please see Fig. 2 to Fig. 4, in figure dotted arrow indicate be fluid flow direction.The cabinet type interior of the utility model
In the first embodiment of machine 100, cabinet type indoor machine 100 includes shell 110, tubular wine wheel 120 and one-row heat exchanger 130；Shell
110 rear wall is equipped with air inlet, and the front side wall of shell 110 is equipped with air outlet, and the air outlet extends in upward and downward, shell
There is the air duct for being connected to the air inlet and the air outlet in 110；Tubular wine wheel 120 is installed in the air duct, and is presented
It is lower to be extended；One-row heat exchanger 130 is set in the air duct, and between tubular wine wheel 120 and air inlet, single to change
Hot device 130 includes a fins set and coil pipe group, and the coil pipe group includes the n being sequentially arranged in the fins set in upward and downward1It is a
Main coil 132, and it is located at the n1The n of a 132 top of main coil2A first bracket panel pipe 133, n1>=2,1≤n2< n1, described
n2A first bracket panel pipe, 133 one end passes through across pipe and wherein any n2After a main coil 132 corresponds serial communication respectively, institute
State n2The other end of a first bracket panel pipe 133 and remaining 132 parallel communication of main coil.Cabinet type indoor machine 100 is in heating mode
Under, refrigerant is flowed from the parallel pipeline of coil pipe group lower end to the parallel pipeline of the upper end, i.e. refrigerant bottom in and top out.
Specifically, cabinet type indoor machine 100 is round cabinet-type air conditioner, therefore the rounded setting of shell 110 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
Accordingly design.The air inlet is set to the rear wall of shell 110, and the air inlet extends in upward and downward；It is described
Air outlet be set to shell 110 front side wall, the air outlet be also in upward and downward extend and it is opposite with the air inlet.
One-row heat exchanger 130 is between tubular wine wheel 120 and air inlet.When cabinet type indoor machine 100 works, through-flow wind
To drive air inlet air-flow to enter the air duct from the air inlet, which single changes in air duct with this 120 rotation of wheel
Hot device 130 forms outlet air air-flow after exchanging heat, and the outlet air air-flow is under the driving of tubular wine wheel 120, from the air outlet to interior
Blowout.
Fig. 3 and Fig. 4 are please referred to, the fins set of one-row heat exchanger 130 includes multiple successively spaced heat exchange fins
131.The n of one-row heat exchanger 1301A main coil 132 is sequentially arranged in the fins set in upward and downward, the n1A main coil 132
Lower end be connected in parallel to general import pipe, the n2A first bracket panel pipe, 133 one end passes through across pipe and wherein any n2A main coil 132
Upper end corresponds serial communication, the n respectively2The other end of a first bracket panel pipe 133 is in parallel with remaining main coil 132 even
It is logical, so that one-row heat exchanger 130 has n1A refrigerant diverter branch.As for n1The particular number of a main coil 132, then do not have
There are restriction, n1For the natural number more than or equal to 2, such as 2,3,4,5,6,7 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, and refrigerant heat exchanger is insufficient, heat exchange efficiency decline；Main coil 132
Quantity is unsuitable very few, and otherwise refrigerant is longer in each 132 tube side of main coil, and resistance is excessive, which also may
End excessively supercooling on it, temperature is too low, causes upper end leaving air temp too low, and heat exchange is uneven.Therefore to ensure refrigerant in master
It sufficiently exchanges heat in coil pipe 132, it is preferable that n ∈ [2,6].
Fig. 4 and Fig. 5 are please referred to, here, with n1=3, n2For=2, to flow direction of the refrigerant in one-row heat exchanger 130
It is explained.To define herein: the n convenient for explaining1In a main coil 132, the master that is connected to the first bracket panel pipe 133
Coil pipe 132 is the first main coil 132a, remaining main coil 132 is the second main coil 132b.Referring to Fig. 4, in n1=3, n2
When=2, which has I, II and III totally three refrigerant diverter branch.When cabinet type indoor machine 100 is in system
When heat pattern, after refrigerant enters general import pipe, some refrigerant through general import pipe shunting after successively the first main coil 132a, with
First bracket panel pipe 133 of the first main coil 132a connection, finally comes together in the general export pipe；Another part refrigerant then passes through
General import pipe flows to the general export pipe after shunting after the second main coil 132b, and comes together in the general export pipe with aforementioned
Some refrigerant collect, realize refrigerant bottom in and top out.It should be noted that being somebody's turn to do " general import pipe " and " general export pipe " is needle
For the flow direction of refrigerant under heating mode.When in cooling mode, stream of the refrigerant in one-row heat exchanger 130
To on the contrary, therefore should " general import pipe " actually should be general export pipe, should " general export pipe " actually should be general import pipe.
Fig. 1-B and Fig. 6 are please referred to, when cabinet type indoor machine 100 is under heating mode, refrigerant bottom in and top out, so that
The n of the one-row heat exchanger 1301A 132 position overheated zone of main coil and/or two-phase section, the n of the one-row heat exchanger 1302It is a
Cold-zone is crossed for refrigerant in first bracket panel pipe, 133 position, and therefore, air inlet air-flow passes through the n of the single-deck heat exchanger1A master
When 132 position of pipe, air inlet air-flow obtains biggish heat herein, and formed thermal current is from the middle part of the air outlet under
The blowout of portion position；Enter the wind the n that air-flow passes through one-row heat exchanger 1302When the first bracket panel 133 position of pipe, air inlet air-flow is obtained
Lesser heat, formed cold airflow is blown out from the upper end of the air outlet, to realize cool lower heat on outlet air air-flow.Especially
Ground, the opposite cold air current density in upper layer is larger, and the hot gas current density in lower layer is smaller, so it is in the cold airflow on upper layer
It settles downwards and is pressed downward the thermal current in lower layer, and then thermal current is inhibited to float upwards, heat loss is reduced, so that hot
Amount focuses more on physical activity area, and plays the effect for meeting the cool foot heat of human comfort's feeling.
One-row heat exchanger 130, the one-row heat exchanger is arranged in the technical solution of the utility model in cabinet type indoor machine 100
130 include a fins set and the coil pipe group in the fins set, the n of the coil pipe group2A first bracket panel pipe, 133 one end passes through
Across any n in pipe and the coil pipe group2A main coil 132 corresponds serial communication, the n respectively2A first bracket panel pipe 133
The other end and remaining 132 parallel communication of main coil.To carry out heating mode at present in cabinet type indoor machine 100, refrigerant
It being flowed up from the parallel pipeline shunting of coil pipe group lower end, the air-flow blown out from the air outlet upper end is cold airflow, from
The air-flow of the air outlet lower end and middle part blowout is thermal current, and the opposite cold air current density in upper layer is larger, is in lower layer
Hot gas current density it is smaller, so the cold airflow in upper layer is settled downwards and will be pressed downward in the thermal current of lower layer, in turn
Inhibit thermal current to float upwards, reduces heat loss, so that heat focuses more on physical activity area, and play and meet human body
The effect of the cool foot heat of comfort.
Herein it is noted that conventional cabinet type indoor machine 100 ' at work, front-seat evaporator contribution about 70%
Heat exchange amount, rear evaporator device contribute about 30% heat exchange amount, heat exchanger is not fully utilized the heel row, also adds into
This.And in the cabinet type indoor machine of the utility model 100, by using one-row heat exchanger 130, the list heat extractor is relative to routine
For the dual-row heat exchanger of cabinet type indoor machine 100 ', the consumable quantity and processing capacity of fin and coil pipe are reduced, is greatly reduced into
This.
Please refer to Fig. 5 and Fig. 6, based on the above embodiment in, the n1The height that a main coil 132 occupies the fin can
With essentially identical, but in order to improve the leaving air temp of air outlet lower end, to reach warm sufficient effect, the n1A main coil 132
In, positioned at the n of bottom2A main coil 132 is the first main coil 132a, and position the first main coil 132a occupies the fins set
Height be H1, any one main coil 132 above the first main coil 132a occupies the height H of the fins setn, Hn=
[0.6H1, 1.4H1].For example, be located at the first main coil 132a above main coil 132 with this be defined as the second main coil 132b,
Third main coil the n-th main coil of 132c ..., the second main coil 132b, third main coil the n-th main coil of 132c ... account for
It is corresponding in turn to the height of the fins set as H2、H3…Hi, wherein H2、H3…Hi=[0.6H1, 1.4H1]。。
Preferably, every one first main coil 132a occupies the height of the fins set, occupies less than the second main coil 132b
The height of the fins set, cross thermal effect of the one-row heat exchanger 130 in the first position main coil 132a are better than the second master
Pipe 132b's crosses thermal effect, and air inlet air-flow passes through the higher thermal current of formation temperature behind 130 lower end of one-row heat exchanger, the thermal current
It is blown out from the lower end of the air outlet, reaches more preferably warm sufficient effect.Alternatively, taking into account the shunting effect of refrigeration, every one first is main
Height that is identical or being slightly different also can be used with the second main coil being located above the first main coil 132a in coil pipe 132a, makes
Also there are preferable shunting and heat transfer effect when must heat and reach the higher effect of heat exchanger lower temperature, while freeze.
Fig. 7 and Fig. 8 are please referred to, in the second embodiment of the utility model, is existed with above-mentioned first embodiment difference
In the coil pipe group further includes being set to the n2Second bracket panel pipe 134 of a first bracket panel pipe, 133 top, the n2A first is secondary
After the other end of coil pipe 133 and remaining 132 parallel communication of main coil, by being connected to across pipe with the second bracket panel pipe 134.
Specifically, the n2The upper end of a first bracket panel pipe 133 and the upper end of the second main coil 132b pass through across Guan Yu
The lower end of second mate's coil pipe 134 is connected to.The cabinet type indoor machine 100 in a heating mode, the second bracket panel pipe of the one-row heat exchanger 130
Cold-zone is crossed for refrigerant in 134 positions, and refrigerant is first through n1A main coil 132 and n2A first bracket panel pipe 133 flows out
Afterwards, into exchanging heat in the second bracket panel pipe 134, further supercooling herein.Enter the wind the air-flow bracket panel with the hot device of single-deckization herein
The slightly lower cold airflow of heat exchange formation temperature occurs for pipe and fin, which blows out from the upper end of air outlet, and cold airflow is downward
Settle and suppress the floating of above-mentioned thermal current.
It can be seen that the cabinet type indoor machine 100 in the utility model second embodiment, can not only ensure the single heat exchange
Device 130 sufficiently exchanges heat, and heat exchange efficiency is improved, and be able to suppress thermal current and float upwards, so that heat loss is reduced, so that heat
Physical activity area is focused more on, and plays the effect for meeting the cool foot heat of human comfort's feeling.
Fig. 8 and Fig. 9 are please referred to, in the present embodiment, in the n main coil 132, positioned at the main coil 132 of bottom
For the first main coil 132a, the height that the first main coil 132a occupies the fins set is H1, any one first bracket panel pipe 133 accounts for
Height with the fins set is Hf, Hf∈[0.1H1, 0.6H1]；And/or the second bracket panel pipe 134 occupies the fins set
Height be Hf, Hf∈[0.1H1, 0.6H1].I other words the first bracket panel pipe 133 or the second bracket panel pipe 134 occupy the fins set
Height, less than the height that any one main coil 132 occupies the fins set, upper end mistake of the refrigerant in one-row heat exchanger 130
Cold, super cooled sect is shorter, so air inlet air-flow was unlikely to by the cold airflow temperature formed behind 130 upper end of one-row heat exchanger
It is low, when so that the cold airflow playing the effect of suppressing heat upward gas flow, it will not also cause the sense of discomfort of user.
Preferably, the second bracket panel pipe 134 occupies the height of the fins set, is less than or equal to every one first bracket panel pipe 133
The height of the fins set is occupied, so that being formed after the second bracket panel pipe 1343 that air inlet air-flow passes through the one-row heat exchanger 130
Cold airflow temperature be unlikely to too low, so on the one hand, the cold airflow can both suppress lower section thermal current float upwards, another party
The thermal current temperature difference of the face cold airflow and lower section is unlikely to excessive, is not easy to 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 sufficiently 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.
Compared to the heat exchanger of conventional in line shape, the heat exchange area of the one-row heat exchanger 130 of the utility model is bigger, and heat exchange efficiency is more
It is high.
For the incoming air area for ensuring one-row heat exchanger 130, it is preferable that fan-shaped region shared by one-row heat exchanger 130 is corresponding
The center of circle is located at the rotation center of tubular wine wheel 120, and the corresponding central angle in the fan-shaped 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 one-row heat exchanger 130
The range of tubular wine wheel 120 is surrounded, the incoming air area of one-row heat exchanger 130 is increased, 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 successively intervally arranged 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 131 insufficient contact of heat exchange fin, heat transfer effect is poor；If the multiple heat exchange
Spacing between fin 131 is too small, then the multiple heat exchange fin 131 more intensively increases windage, and air inlet air-flow is difficult to
By one-row heat exchanger 130, air output is greatly reduced.Therefore limit herein, between the heat exchange fin 131 of the two of arbitrary neighborhood
Spacing is 0.6mm~2.0mm, for example, specifically can be 0.8mm, 1.0mm, 1.2mm or 1.5mm etc., here, arbitrary neighborhood
Two heat exchangers fin 131 between spacing be preferably 1.0mm~1.5mm, for example, 1.2mm, 1.3mm or 1.4mm, with this
While ensuring that each heat exchange fin 131 comes into full contact with heat exchange with air inlet air-flow, air inlet air-flow can move smoothly through single change
Hot device 130.Particularly, the corresponding central angle in the fan-shaped region shared by one-row heat exchanger 130 is 120 °~130 ° and arbitrary neighborhood
Two heat exchange fins 131 between spacing be 0.8mm~1.5mm, the width of each heat exchange fin be 18mm~
When 20mm, one-row heat exchanger 130 reaches optimal heat exchange efficiency.
The utility model also provides a kind of air conditioner, and the air conditioner includes cabinet type indoor machine, the cabinet type indoor machine
Specific structure is same since this air conditioner uses whole technical solutions of above-mentioned all embodiments referring to above-described embodiment
Sample has all beneficial effects brought by the technical solution of above-described embodiment, and this is no longer going to repeat them.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
It is all under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of cabinet type indoor machine characterized by comprising
Shell, the rear wall of the shell are 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
A fins set and coil pipe group are included, the coil pipe group includes the n being sequentially arranged in the fins set in upward and downward1A main coil, with
And it is located at the n1N above a main coil2A first bracket panel pipe, n1>=2,1≤n2< n1, the n2A first bracket panel pipe
One end passes through across pipe and wherein any n2After a main coil corresponds serial communication respectively, the n2A described first is secondary
The other end of coil pipe and remaining described main coil parallel communication；
In a heating mode, refrigerant is from the n for the cabinet type indoor machine1The parallel pipeline of a main coil lower end is to the upper end
Parallel pipeline flowing.
2. cabinet type indoor machine as described in claim 1, which is characterized in that in the n main coil, positioned at the master of bottom
Pipe is the first main coil, and the height that first main coil occupies the fins set is H1, it is located above first main coil
Any one main coil occupy the height H of the fins seti, Hi=[0.6H1, 1.4H1]。
3. cabinet type indoor machine as described in claim 1, which is characterized in that the coil pipe group further includes being set to the n2A first
The second bracket panel pipe above bracket panel pipe, the n2The other end of a first bracket panel pipe is in parallel with main coil described in remaining to be connected
After logical, by being connected to across pipe with the second bracket panel pipe.
4. cabinet type indoor machine as claimed in claim 3, which is characterized in that in the n main coil, positioned at the master of bottom
Pipe is the first main coil, and the height that first main coil occupies the fins set is H1, any one first bracket panel pipe and/
Or it is H that the second bracket panel pipe, which occupies the height of the fins set,f, Hf∈[0.1H1, 0.6H1]。
5. cabinet type indoor machine as claimed in claim 4, which is characterized in that the second bracket panel pipe occupies the height of the fins set
Degree, less than or equal to the height that each first bracket panel pipe occupies the fins set.
6. 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 the heat exchange fin of the two of arbitrary neighborhood are 0.6mm~2.0mm.
7. the cabinet type indoor machine as described in claim 1 to 6 any one, which is characterized in that the one-row heat exchanger is described
In the width direction of shell, it is arranged in the concave arc shape being recessed backward, so that the one-row heat exchanger surrounds institute in half-surrounded
State tubular wine wheel.
8. cabinet type indoor machine as claimed in claim 7, which is characterized in that fan-shaped region shared by the one-row heat exchanger is corresponding
The center of circle is located at the rotation center of the tubular wine wheel, and the corresponding central angle in the fan-shaped region is 110 °~180 °.
9. the cabinet type indoor machine as described in claim 1 to 6 any one, which is characterized in that n1∈ [2,6].
10. a kind of air conditioner, which is characterized in that including cabinet type indoor machine as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820389602.4U CN208186556U (en) | 2018-03-21 | 2018-03-21 | Cabinet type indoor machine and air conditioner |
Applications Claiming Priority (1)
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108361845A (en) * | 2018-03-21 | 2018-08-03 | 广东美的制冷设备有限公司 | Cabinet type indoor machine and air conditioner |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108361845A (en) * | 2018-03-21 | 2018-08-03 | 广东美的制冷设备有限公司 | Cabinet type indoor machine and air conditioner |
| CN108361845B (en) * | 2018-03-21 | 2024-01-23 | 广东美的制冷设备有限公司 | Cabinet type indoor unit and air conditioner |
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