CN207196669U - Wall-hanging air conditioner indoor unit - Google Patents

Abstract

The utility model provides a kind of wall-hanging air conditioner indoor unit, and it includes housing, and its bottom offers two air outlets being arranged side by side in left-right direction；Evaporator, it is arranged in housing；Two air channels, it is disposed side by side in left-right direction in housing, it is respectively used to guide to two air outlets with the heat exchange wind after evaporator heat exchange, spiral case of each air channel by snail tongue and positioned at the snail tongue back lower place, which limits, to be formed, spiral case leading edge is connected with the anti-condensation plate of the extension of inclined downward backward, and the following of anti-condensation plate is connected to housing and its surface is formed with a plurality of convex tendon；First axial-flow fan and the second axial-flow fan, axis extend in left-right direction, are separately positioned in two air channels.Wall-hanging air conditioner indoor unit of the present utility model has a variety of adjustable air supply patterns, enhances the usage experience of user, reduces the condensation at air outlet.

Description

Wall-hanging air conditioner indoor unit

Technical field

Field of air conditioning is the utility model is related to, more particularly to a kind of wall-hanging air conditioner indoor unit.

Background technology

Wall-hanging air conditioner indoor unit in the market, its fan system generally comprises an axial-flow fan, in air outlet Place is provided with one or two horizontal wind deflector and multiple longitudinal wind deflectors, and beam wind plate level direction is structure as a whole, operation When up and down wind direction it is consistent, multiple longitudinal aerofoil left and right directions wind directions are consistent, and horizontal wind deflector and longitudinal wind deflector are respectively with difference Motor driving.

Following defect be present in above-mentioned indoor apparatus of air conditioner：When existing more than two people or two people in same room, indoor set can not Divide to multiple directions to air-supply.Moreover, different user's individuals may have different requirements for air supply velocity and wind pushing temperature, Such as in first and second liang of people of same room, respectively positioned at the diverse location in room, and first wishes that indoor set is blown at a high speed, Second wishes that indoor set low speed is blown.Traditional wall-hanging air conditioner indoor unit only has single axial-flow fan, it is clear that can not meet State requirement.In addition, for traditional wall-hanging air conditioner indoor unit, after user sets target temperature and air-supply wind direction, fan system It will not change wind speed or wind direction again as unified, air supply pattern can not be adjusted according to indoor specific environment situation, intelligence can not be realized Can air-supply.

Utility model content

In view of the above problems, it is proposed that the utility model overcomes above mentioned problem to provide one kind or solved at least in part The certainly wall-hanging air conditioner indoor unit of above mentioned problem, enriches air supply pattern.

The utility model is further objective is that the condensation at air outlet will be reduced.

The utility model is saved complete machine space, carried further objective is that to simplify the installation steps of two axial-flow fans Rise overall performance.

Especially, the utility model provides a kind of wall-hanging air conditioner indoor unit, and it includes：

Housing, its bottom offer two air outlets being arranged side by side in left-right direction；

Evaporator, it is arranged in housing；

Two air channels, are disposed side by side in housing in left-right direction, be respectively used to by with the heat exchange after evaporator heat exchange Wind is guided to two air outlets, and spiral case of each air channel by snail tongue and positioned at the snail tongue back lower place, which limits, to be formed, spiral case leading edge It is connected with the anti-condensation plate of the extension of inclined downward backward, the following of anti-condensation plate is connected to housing and its surface is formed with a plurality of convex Muscle；

First axial-flow fan and the second axial-flow fan, axis extend in left-right direction, are separately positioned in two air channels.

Alternatively, a plurality of convex tendon extends and is parallel to each other in left-right direction.

Alternatively, the top edge forward downward of anti-condensation plate is bent to form rib.

Alternatively, the motor for driving it is provided with the left of the first axial-flow fan, is provided with the right side of the second axial-flow fan For driving its motor；And wall-hanging air conditioner indoor unit also includes parts of bearings, it is installed on housing, and parts of bearings left end is used In the right-hand member rotating shaft for connecting the first axial-flow fan, parts of bearings right-hand member is used for the left end rotating shaft for connecting the second axial-flow fan.

Alternatively, parts of bearings includes the cylindrical case of axial both ends open；With two bearings, it is embedded respectively outside tubular Inside the axial both ends of shell, it is respectively used to connect the right-hand member rotating shaft of the first axial-flow fan and the left end rotating shaft of the second axial-flow fan.

Alternatively, wall-hanging air conditioner indoor unit also includes：Two air ductings, each air ducting are arranged on an air-out At mouthful, for adjusting the air-out direction of air outlet.

Alternatively, each air ducting includes wind deflector, is arranged on the inside of an air outlet, is configured to around one or so to prolong The axis stretched rotationally adjusts the wind direction up and down of the air outlet；Leaf component is put, is arranged on the inside of an air outlet, it includes multiple Leaf is put, multiple pendulum leaves adjust the left and right wind direction of the air outlet in which can swing.

Alternatively, each pendulum leaf component also includes connecting rod, and length direction extends in left-right direction, and can be past along its length Multiple motion, the different parts of its length direction are hinged with a pendulum leaf respectively, when being moved back and forth along its length so as to connecting rod, Multiple pendulum leaves are driven synchronously to swing；And stepper motor, it is configured to drive link and moves back and forth along its length.

Alternatively, wall-hanging air conditioner indoor unit also includes environmental information detection means, is configured to controllably sensing chamber's inner ring Environment information, indoor environment information include indoor human surface temperature, position of human body information and human body and wall-hanging air conditioner The distance of indoor set, gone out to adjust the wind speed of the first axial-flow fan and the second axial-flow fan according to indoor environment information with two The wind direction in air port.

Alternatively, environmental information detection means is installed on front side of housing and between two air outlets；Installation environment is believed The housing parts of breath detection means include：Foreboard, opening is provided with, revealed in order to the detection probe of environmental information detection means Go out；With two side plates, the both sides of foreboard are respectively arranged at.

Wall-hanging air conditioner indoor unit of the present utility model includes two air outlets, two axial-flow fans and two wind-guiding dresses Put.The rotating speed of two axial-flow fans, the wind-guiding direction of two air ductings can individually be adjusted, and enrich the air-supply mould of indoor set Formula, the air-supply diversity of indoor set is improved, enhance the usage experience of user.Also, by being connected with spiral case leading edge The anti-condensation plate of inclined downward extension backward, the following of anti-condensation plate is set to be connected to housing and its surface is formed with a plurality of convex tendon, Can in refrigeration increase and the contact area of cold wind, and the condensed water that can make to be formed thereon will not be coagulated because of the barrier of convex tendon Poly- drippage.

Further, in wall-hanging air conditioner indoor unit of the present utility model, an entirety is used between two axial-flow fans Parts of bearings rather than two independent bearings be connected, assembling process is simpler.Also, the parts of bearings of an entirety It is smaller, saved between two axial-flow fans can not air-out space, improve the heat exchange property of evaporator, Jin Erti The performance of complete machine is risen.

According to the accompanying drawings will be more to the detailed description of the utility model specific embodiment, those skilled in the art Add clear of the present utility model above-mentioned and other purposes, advantages and features.

Brief description of the drawings

It is described in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter more of the present utility model specific real Apply example.Identical reference denotes same or similar part or part in accompanying drawing.It should be appreciated by those skilled in the art that What these accompanying drawings were not necessarily drawn to scale.In accompanying drawing：

Fig. 1 is the schematic diagram according to the wall-hanging air conditioner indoor unit of the utility model one embodiment；

Fig. 2 is the A portions enlarged drawing of wall-hanging air conditioner indoor unit shown in Fig. 1；

Fig. 3 is the schematic cross sectional views of wall-hanging air conditioner indoor unit shown in Fig. 1；

Fig. 4 is the B portions enlarged drawing of wall-hanging air conditioner indoor unit shown in Fig. 3；

Fig. 5 is the decomposing schematic representation of wall-hanging air conditioner indoor unit shown in Fig. 1；

Fig. 6 is the further decomposing schematic representation of the part-structure of wall-hanging air conditioner indoor unit shown in Fig. 5；

Fig. 7 is the decomposing schematic representation of the parts of bearings of wall-hanging air conditioner indoor unit shown in Fig. 6；

Fig. 8 is the structural representation of the wind deflector of wall-hanging air conditioner indoor unit shown in Fig. 5；

Fig. 9 is the schematic diagram of axial-flow fan and pendulum leaf component；

Figure 10 is enlarged diagram of the housing shown in Fig. 5 for installation environment information detector position.

Embodiment

The wall-hanging air conditioner indoor unit of the utility model embodiment, the utility model are described referring to Fig. 1 to Figure 10 In the description of embodiment, the orientation or position relationship of the instruction such as "front", "rear", " on ", " under ", "left", "right", " interior ", " outer " Based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplifying description, without referring to Show or imply that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, therefore can not manage Solve as to limitation of the present utility model.

As shown in Figures 1 to 4, the wall-hanging air conditioner indoor unit of the utility model embodiment includes housing 10, evaporator 70, Two axial-flow fans are the first axial-flow fan 21 and the second axial-flow fan 22 and two air channels 90.The wall-hanging air conditioner indoor unit Vapor-compression refrigerant cycle system is together constituted with air-conditioner outdoor unit, refrigerating/heating is carried out to indoor environment.

Housing 10 specifically may include skeleton 11, shell 12, left end cap 14 and right end cap 15.Skeleton 11 forms the master of indoor set Support structure.Shell 12 covers at the outside of skeleton 11.The bottom of shell 12 is provided with two be arranged side by side in left-right direction Air outlet 101, the top of case 12 are provided with air inlet 121.Room air is in the presence of two axial-flow fans, through air inlet 121 enter inside housings 10, and heat exchange wind is formed after completing heat exchange with evaporator 70, and heat exchange wind is from two air outlets 101 Interior is blowed to, carries out refrigerating/heating.

Two air channels 90 are disposed side by side in housing 10 in left-right direction, are respectively used to the heat after being exchanged heat with evaporator 70 Wind is exchanged to guide to two air outlets 101.First axial-flow fan 21 and the second axial-flow fan 22 are cylindrical-shaped structure, both Axis is disposed side by side in two air channels 90 to extension in left-right direction, to match two air outlets 101 respectively.Each air channel 90 spiral case 92 by snail tongue 91 and positioned at the back lower place of snail tongue 91, which limits, to be formed.The leading edge of spiral case 92 is connected with inclined downward backward and prolonged The anti-condensation plate 80 stretched, the following of anti-condensation plate 80 are connected to housing 90 and its surface is formed with a plurality of convex tendon 801.

In the present embodiment, air-conditioning is in refrigeration, when cold wind is blown out at air outlet 101, the housing parts temperature of air outlet 101 Spend relatively low, the vapor in air easily condenses into condensed water to the cold in surface of shell.To avoid condensed water from dripping, anti-condensation plate The convex tendon 801 set on 80 can increase the contact area with cold wind, and the condensed water that can make to be formed thereon is because of convex tendon 801 Barrier will not be condensed into the bigger globule and drip.It is preferred that a plurality of convex tendon 801 is set to extend and be parallel to each other in left-right direction, such as This can preferably be stopped to condensed water, avoid condensed water along the groove formed between adjacent two convex tendons 801 to flowing down.

In certain embodiments, as shown in Figures 1 to 4, the top edge forward downward of anti-condensation plate 80 is bent to form rib 82.When heat exchange wind outwards blows out blowout at a high speed from air outlet 101, negative pressure is formed, negative pressure of the room air at air outlet is made Heat exchange wind can be flowed to along anti-condensation plate 80 under, forms drainage wind, drainage wind is mixed to form mixing wind with heat exchange wind. So that in refrigeration, the temperature of mixing wind is higher than heat exchange wind, and in heating, the temperature of mixing wind is less than heat exchange wind, equal energy Enough so that air-out is more comfortable.After drainage wind runs into rib 82, forward downward baffling with heat exchange wind abreast to flow, to keep away Exempt from its directly impact heat exchange wind and bring noise.In addition, the setting of rib 82 can also make heat exchange wind with draining the mixed zone of wind Domain can reduce the condensation of each component surface of indoor set away from indoor set.

In certain embodiments, as shown in Figures 5 to 7, wall-hanging air conditioner indoor unit also includes parts of bearings 60.First passes through The left side of flow fan 21 is provided with the motor 211 for driving it, and the right side of the second axial-flow fan 22 is provided with the electricity for driving it Machine 222.Motor cover 141 and motor cover 151 can be installed on skeleton 11, are respectively used to that motor 211 and motor 222 are installed.

Preferably, the first axial-flow fan 21 and the axis of the second axial-flow fan 22 can be made not to be coaxially disposed so that both with The distance of corresponding air outlet is different.For example, the distance of the first axial-flow fan 21 and left side air outlet 101 can be made to be less than the second through-flow The distance of fan 22 and right side air-out mouth 101.

Wall-hanging air conditioner indoor unit of the present utility model can realize a variety of air supply patterns.Air-conditioning is being sent according to air-supply needs When air quantity demand is smaller, it can only open the first axial-flow fan 21 or only open the second axial-flow fan 22, reduce fan power consumption. When air output demand is big, two axial-flow fans can be opened simultaneously, to realize fast-refrigerating/heating and Wind Volume refrigerating/heating.

The utility model embodiment realizes the air-supply differentiation of two axial-flow fans.If human body is apart from the distance of indoor set When farther out, the first axial-flow fan 21 of air supplying distance farther out can be opened, also may be selected to open two axial-flow fans simultaneously.Work as human body Apart from indoor set it is closer to the distance when, the second nearer axial-flow fan 22 of air supplying distance can be opened.

In certain embodiments, the diameter of the first axial-flow fan 21 can be made to be equal to the second axial-flow fan 22, and the first through-flow The length of fan 21 is longer than the second axial-flow fan 22, under same rotational speed, to make the air quantity of the first axial-flow fan 21 be more than the Two axial-flow fans 22.In this way, making the air quantity of the first axial-flow fan 21 of air supplying distance farther out larger, can be beneficial to send at a distance Wind.Make the air quantity of the second nearer axial-flow fan 22 of air supplying distance smaller, beneficial to closely blowing, avoid nearer apart from indoor set Human feeling to stronger wind, make human body uncomfortable.

Parts of bearings 60 is installed on housing 10, and bearing cage 16 can be specifically provided with skeleton 11, and parts of bearings 60 is installed In bearing cage 16.The left end of parts of bearings 60 is used for the right-hand member rotating shaft for connecting the first axial-flow fan 21, and the right-hand member of parts of bearings 60 is used for Connect the left end rotating shaft of the second axial-flow fan 22.

Specifically, parts of bearings 60 may include the larger bearing of an axial dimension, and the bearing can be commonly used for prior art Journal bearing such as deep groove ball bearing.Or it is highly preferred that as shown in fig. 7, parts of bearings 60 may also comprise axial both ends open Cylindrical case 61 and two bearings 62.Two of cylindrical case 61 have opening 611, and two bearings 62 pass through opening 611 It is embedded inside the axial both ends of cylindrical case 61, is respectively used to connect right-hand member rotating shaft and the second through-flow of the first axial-flow fan 21 The left end rotating shaft of fan 22.Cylindrical case 61 is removably mounted in bearing cage 16.

Separately have some structures may directly using two completely separate two bearings come with two axial-flow fans Rotating shaft coordinates, but this structure is to smoothly install, it is necessary to reserve enough operating space between two bearings, the space In the presence of equivalent to the effective length for shortening two axial-flow fans.In other words, the section of evaporator corresponding to the operating space Air quantity is almost nil, and this will have influence on the heat transfer effect of evaporator.Also, part corresponding with the operating space on front side of housing Air outlet can not be opened up, has had influence on the length of air outlet 101 indirectly.

And the present embodiment connects two axial-flow fans, the integral phase of parts of bearings 60 using the parts of bearings 60 of an entirety For two independently installed bearings, without reserving aforesaid operations space.Even if the parts of bearings 60 includes two bearings 62, the distance between two bearings 62 could be arranged to zero.Therefore, integral parts of bearings 60 take up space it is smaller, it is right The heat exchange property influence of evaporator 70 is smaller, also smaller to the effect length of air outlet 101 so that overall performance is more preferable.In addition, Parts of bearings 60 using integration certainly can also simplify assembling process.

In certain embodiments, as shown in Fig. 1, Fig. 5, Fig. 8, Fig. 9, wall-hanging air conditioner indoor unit also includes two wind-guidings and filled Put 50.Each air ducting 50 is arranged at an air outlet 101, for adjusting the air-out direction of two air outlets 101.Each Air ducting 50 includes wind deflector 52 and pendulum leaf component.Wind deflector 52 is arranged at an inner side of air outlet 101, is configured to left around one The axis of right extension rotationally adjusts the wind direction up and down of the air outlet 101.Wind deflector 52 turns close to the one end at the middle part of housing 10 Axle 521 is inserted in the axis hole 112 of side plate 111, and the rotating shaft 521 of the other end connects motor 523, and motor 523 is used to drive wind deflector 52 rotate.Pendulum leaf component is arranged at an inner side of air outlet 101, and it includes multiple pendulum leaves 51, and multiple pendulum leaves 51 can swing Ground adjusts the left and right wind direction of the air outlet 101.Specifically, as Fig. 9, each leaf component of putting also include connecting rod 53 and stepper motor. The length direction of connecting rod 53 extends in left-right direction, and can move back and forth along its length, the different parts point of its length direction It is not be hinged with a pendulum leaf 51, when being moved back and forth along its length so as to connecting rod 53, drive the synchronous left and right pendulum of multiple pendulum leaves 51 It is dynamic.Stepper motor arrangement moves back and forth along its length into drive link 53, specifically how to convert the rotation of stepper motor It is being that mechanical field is generally known for the translational motion of connecting rod 53, is will not be repeated here.

Wind can be sent to both direction by two air ductings 50 and two air outlets 101, or make an air outlet 101 Orientation air-supply, wind is swept in another air outlet circulation, or mixes the air-out of two air outlets 101, forms mixed flow wind, and lifting is used The comfort level at family.

In certain embodiments, as shown in figure 1, wall-hanging air conditioner indoor unit also includes environmental information detection means 40, its It is configured to controllably detect indoor environmental information, indoor environment information includes indoor human surface temperature, position of human body information And the distance of human body and wall-hanging air conditioner indoor unit, to adjust the first axial-flow fan 21 and the according to indoor environment information The wind speed of two axial-flow fans 22 is with the wind direction of two air outlets 101.Such as：According to position of human body, air-out direction is adjusted, makes cold wind People is kept away, hot blast heads on.The wind speed (i.e. air quantity) of axial-flow fan is adjusted according to human surface temperature.According to human body and wall-hanging air conditioner The distance regulation wind speed (air quantity) of indoor set.

Environmental information detection means 40 may include human body temperature detection module and infrared detection sensing module.Infrared detection passes Sense module can sense the user number of interior, can obtain the position of each human body and can sense human body and its distance, because Environmental information detection means 40 is located on wall-hanging air conditioner indoor unit, the distance of itself and human body can be considered as into human body and wall hanging The distance of formula indoor apparatus of air conditioner.Ability is belonged to using the quantity of infrared sensor or other sensors detection human body, position etc. Known to field technique personnel, its concrete principle is no longer described in detail herein.Human body temperature detection module can detect indoor user Human surface temperature.It is also what art technology was noted using infrared radiation sensing human body temperature, its concrete principle exists I will not elaborate.

Preferably, environmental information detection means 40 is installed on the front side of housing 10 and between two air outlet 101.Such as figure 10, the part of housing 10 of installation environment information detector 40 includes foreboard 110 and two side plates 111.Foreboard 110 and left and right two The side plate 111 of side is collectively forming the space for installation environment information detector 40.Opening is provided with foreboard 110, so as to Expose in the detection probe of environmental information detection means 40.Two side plates 111 are respectively arranged at the both sides of foreboard 110.This implementation In example, above-mentioned two side plate 111 is vertically arranged, and can be fixedly connected on skeleton 11.Axle is opened up on two side plates 111 Hole 112, for accommodating the rotating shaft of left and right sides wind deflector 52.Panel is arranged at the front side of case 12, left end cap 14 and right end cap 15 are respectively arranged at the left and right ends of skeleton 11., can because environmental information detection means 40 is arranged at the middle of indoor set 360 ° without dead angle detect indoor environment.

So far, although those skilled in the art will appreciate that herein it is detailed have shown and described it is of the present utility model more Individual exemplary embodiment, still, still can be public according to the utility model in the case where not departing from the spirit and scope of the utility model The content opened directly determines or derived many other variations or modifications for meeting the utility model principle.Therefore, this practicality is new The scope of type is understood that and regarded as to cover other all these variations or modifications.

Claims (10)

1. A kind of 1. wall-hanging air conditioner indoor unit, it is characterised in that including：

   Housing, its bottom offer two air outlets being arranged side by side in left-right direction；

   Evaporator, it is arranged in the housing；

   Two air channels, are disposed side by side in the housing in left-right direction, be respectively used to by with the heat after the evaporator heat exchange Exchange wind to guide to described two air outlets, spiral case of each air channel by snail tongue and positioned at the snail tongue back lower place limits Form, the spiral case leading edge is connected with the anti-condensation plate of inclined downward extension backward, and the following of the anti-condensation plate is connected to The housing and its surface is formed with a plurality of convex tendon；

   First axial-flow fan and the second axial-flow fan, axis extend in left-right direction, are separately positioned in described two air channels.
2. 2. wall-hanging air conditioner indoor unit according to claim 1, it is characterised in that

   The a plurality of convex tendon extends and is parallel to each other in left-right direction.
3. 3. wall-hanging air conditioner indoor unit according to claim 1, it is characterised in that

   The top edge forward downward of the anti-condensation plate is bent to form rib.
4. 4. wall-hanging air conditioner indoor unit according to claim 1, it is characterised in that

   The motor for driving it is provided with the left of first axial-flow fan, is provided with and is used on the right side of second axial-flow fan Drive its motor；And

   The wall-hanging air conditioner indoor unit also includes parts of bearings, and it is installed on the housing, and the parts of bearings left end is used for The right-hand member rotating shaft of first axial-flow fan is connected, the parts of bearings right-hand member is used for the left end for connecting second axial-flow fan Rotating shaft.
5. 5. wall-hanging air conditioner indoor unit according to claim 4, it is characterised in that the parts of bearings includes：

   The cylindrical case of axial both ends open；With

   Two bearings, it is embedded respectively inside the axial both ends of the cylindrical case, is respectively used to connect the first through-flow wind The right-hand member rotating shaft of fan and the left end rotating shaft of second axial-flow fan.
6. 6. wall-hanging air conditioner indoor unit according to claim 1, it is characterised in that also include：

   Two air ductings, each air ducting is arranged at an air outlet, for adjusting the air outlet Air-out direction.
7. 7. wall-hanging air conditioner indoor unit according to claim 6, it is characterised in that each air ducting includes：

   Wind deflector, it is arranged on the inside of an air outlet, this can rotationally be adjusted around the axis of one or so extension by, which being configured to, goes out The wind direction up and down in air port；With

   Leaf component is put, is arranged on the inside of an air outlet, it includes multiple pendulum leaves, and the multiple pendulum leaf can swing ground Adjust the left and right wind direction of the air outlet.
8. 8. wall-hanging air conditioner indoor unit according to claim 7, it is characterised in that each pendulum leaf component also includes：

   Connecting rod, length direction extend in left-right direction, and can move back and forth along its length, the different parts point of its length direction It is not hinged with a pendulum leaf, when being moved back and forth along its length so as to the connecting rod, drives the synchronous left and right of the multiple pendulum leaf Swing；With

   Stepper motor, it is configured to drive the connecting rod to move back and forth along its length.
9. 9. wall-hanging air conditioner indoor unit according to claim 1, it is characterised in that also include：

   Environmental information detection means, it is configured to controllably detect indoor environmental information, the indoor environment information includes indoor Human surface temperature, position of human body information and the distance of human body and wall-hanging air conditioner indoor unit, so as to according to the interior Environmental information adjusts the wind speed of first axial-flow fan and second axial-flow fan with the wind direction of described two air outlets.
10. 10. wall-hanging air conditioner indoor unit according to claim 9, it is characterised in that

    The environmental information detection means is installed on front side of the housing and between two air outlets；

    Installing the housing parts of the environmental information detection means includes：

    Foreboard, opening is provided with, in order to which the detection probe of the environmental information detection means is exposed；With

    Two side plates, it is respectively arranged at the both sides of the foreboard.