CN206145907U - Indoor machine of air conditioner - Google Patents

Abstract

The utility model relates to an indoor machine of air conditioner, include the casing and locate wind channel structure in the casing, the casing include the front panel, with the relative backplate that sets up of front panel and install in the base of casing bottom is still including locating the inside heating device of casing, heating device is located the bottom of casing, the wind channel structure is located heating device's top, heating device include the fan and install in the electrical heating board in the fan outside, the fan includes inlet scoop and air exit, electrical heating board cover is located the inlet scoop outside, be equipped with down the air intake bottom the backplate air intake department still sets up purifier down, and the air current is followed air inlet goes into down see off after the heating device heating. Heating device is equipped with to the machine bottom in this air conditioning, can heat alone, has effectually compensatied not enough that current air conditioner can not heat during preheating, has improved the result of use of air conditioner greatly.

Description

A kind of air conditioner room unit

Technical field

The utility model is related to air-conditioning technical field, more particularly to a kind of air conditioner room unit.

Background technology

Air-conditioner has increasingly been commonly used in the life of people as a kind of household electrical appliance.For air-conditioner Hot blast in order to ensure to produce by boasting during heating for the cabinet type machine of indoor set, thus need in just start by Heat exchanger is preheated, and then could enter normal heating mode, so within this period of preheating, the temperature in room without Method gets a promotion.

In addition, in the winter time when air-conditioner carries out heating operation, air-conditioner outdoor unit often frosting, air-conditioner after frosting It is accomplished by carrying out defrost, air-conditioner whole system is a kind of refrigeration operational state during defrost, in order to prevent air conditioner chamber Interior machine blowing cold air, and indoor temperature is reduced, generally only outer machine compressor stops fortune in work, now air conditioner room unit OK, i.e., air-conditioner stops to indoor conveying heat, namely shuts down defrost, shuts down in defrost this period in air-conditioner, room temperature Degree also cannot get a promotion.

Utility model content

Technical problem to be solved in the utility model is to provide a kind of air conditioner room unit, this air conditioner room unit bottom Equipped with heater, can individually be heated, effectively compensate for the deficiency that existing air-conditioning can not be heated during preheating, greatly The using effect of air-conditioner is improved greatly.

The technical scheme that the utility model solves above-mentioned technical problem is as follows：A kind of air conditioner room unit, including housing and Air channel structure in the housing, backboard and installation that the housing is oppositely arranged including front panel and the front panel In the base of the housing bottom, unlike the prior art, also include the heater located at the enclosure interior, it is described Heater is located at the bottom of the housing, and the air channel structure is located at the top of the heater；The heater bag Include blower fan and the electric boiling plate being installed on the outside of the blower fan；The blower fan includes inlet scoop and exhaust outlet, the electric boiling plate Cover at the inlet scoop outside；The backboard bottom is provided with lower air inlet, in the lower air inlet, also sets up purification dress Put, for filter enter air, air-flow from the lower air inlet into the heating devices heat after send.

Further, the blower fan includes wind wheel, ducting assembly and motor；The inlet scoop and the exhaust outlet are located at On the ducting assembly, the wind wheel is placed in the ducting assembly, and the motor is installed on outside the ducting assembly And be connected with the wind wheel.

Further, the wind wheel is centrifugal type wind wheel, and the ducting assembly includes spiral case, outer case and air channel shrouding；Institute State wind wheel to be placed in the spiral case, the exhaust outlet offers fresh air inlet located at one end of the spiral case, the spiral case one side, The another side relative with the fresh air inlet is open, described open with the exhaust outlet insertion, the exhaust outlet towards with it is described Open direction is vertical, and the flange extended to the scroll outer is circumferentially with along the open outer rim；The air channel shrouding It is installed on the open-position-side of the spiral case and fits with the flange, the air channel shrouding forms a cavity with the spiral case, The wind wheel is placed in the cavity；The outer case has a cavity, and the spiral case is arranged in the cavity, the outer case It is fixedly connected with the air channel shrouding, the side of the outer case offers the inlet scoop communicated with the fresh air inlet, institute State electric boiling plate to cover at the inlet scoop outside and be fixedly connected with the outer case.

Further, the wind wheel is tubular wind wheel, and the ducting assembly includes the upper volute for snapping together and lower snail Shell, both form air channel chamber after fastening, and the air channel chamber has the inlet scoop and the exhaust outlet, and the wind wheel is put In the air channel chamber.

Further, the air conditioner room unit also includes air intake grid, and the air intake grid is provided with multiple through holes, described Air intake grid is mounted at the lower air inlet.

Further, the purifier is airstrainer, is mounted at the inner side of the air intake grid.

Further, the front panel bottom is provided with lower air outlet, goes out under described after air-flow heating devices heat described in Send in air port.

Further, the air conditioner room unit also includes drip tray, and the drip tray is located at the heater and described Between air channel structure, the drip tray is included with the vertically arranged main part of the air channel structure and along the main part outer rim Towards the enclosing that the air channel structure side projects, the main part is provided with discharge outlet.

Further, the drip tray also includes drainpipe, and described drainpipe one end is connected with the discharge outlet, the other end Stretch out outside the housing.

The beneficial effects of the utility model are：The heater of electric boiling plate, and institute are provided with the housing State electric boiling plate and cover at the inlet scoop outside, suck from the inlet scoop after by electric boiling plate is heated air, Discharged by exhaust outlet again, you can reach heating effect, without the need for preheating, start is operable to this heater, so can Heat in advance during to be preheated in air-conditioning heat exchanger, with lacking that more existing air-conditioning can not be heated in warm Fall into.Simultaneously as electric boiling plate covers at the outside of inlet scoop, for exhaust outlet is placed in, its efficiency of heating surface is higher, makes an uproar Sound is less.By arranging purifier, the cavity of suction can in advance be purified so that the air of discharge is clean state, more Plus be conducive to people healthy.

Description of the drawings

Fig. 1 is a kind of overall solid structural representation of the specific embodiment of air conditioner room unit provided by the utility model Figure；

Fig. 2 is a kind of each part explosive view of the air conditioner room unit shown in Fig. 1；

Fig. 3 is one kind of heater 3 and the base 90 in a kind of air conditioner room unit provided by the utility model Assembling mode embodiment；

Fig. 4 is the schematic diagram of the electric boiling plate 32 in specific embodiment shown in Fig. 2 and the blower fan 31；

Fig. 5 is another kind of specific embodiment schematic diagram of front panel 11；

Fig. 6 is a kind of specific embodiment blast of the heater of employing cross flow blower provided by the utility model Figure；

Fig. 7, Fig. 8 are a kind of specific embodiment of the heater of employing centrifugal fan provided by the utility model Installation diagram and explosive view；

Fig. 9, Figure 10 are being embodied as another kind of heater using centrifugal fan provided by the utility model The installation diagram and explosive view of example.

Specific embodiment

Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality It is new, it is not intended to limit scope of the present utility model.

Refer to shown in Fig. 1 to Fig. 3, Fig. 1 is a kind of being embodied as air conditioner room unit provided by the utility model The entirety perspective view of example；Fig. 2 is a kind of each part explosive view of the air conditioner room unit shown in Fig. 1；Fig. 3 is this reality Implemented with a kind of assembling mode of the base 90 with heater 3 described in a kind of new provided air conditioner room unit Example, Fig. 4 is that the electric boiling plate 32 and the blower fan in specific embodiment shown in Fig. 2 disassemble schematic diagram.

A kind of air conditioner room unit provided by the utility model, including housing 1 and the knot of the air channel in the housing 1 Structure 7, backboard 12 and be installed on the top of the housing 1 that the housing 1 is oppositely arranged including front panel 11 and the front panel 11 Upper lid 80, bottom base 90, also include the heater 3 located at the inside of the housing 1, the heater 3 is positioned at institute The bottom of housing 1 is stated, the air channel structure 7 is located at the top of the heater 3；The heater 3 include blower fan 31 and It is installed on the electric boiling plate 32 in the outside of the blower fan 31；The blower fan 31 includes inlet scoop 311 and exhaust outlet 312, and the electricity adds Hot plate 32 covers at the outside of the inlet scoop 311.

Netted or other hollow out shapes enterprising air ports 122, the enterprising air port 122 are offered on the top of the backboard Position correspondence and the air channel structure 7 installation site, be beneficial to the suction of air.

Due to present atmosphere pollution it is more serious, in order that air-conditioner discharge air it is cleaner, advantageously in people It is healthy, be provided with the lower air inlet 121 with purifier 129 in the backboard bottom, for filter enter air, gas Stream is sent after heating into the heater 3 from the lower air inlet 121.Can arrange at the lower air inlet 121 into Air grid lattice 128, the air intake grid 128 is provided with multiple through holes, and the purifier can be airstrainer, or Other purifiers, are mounted at the inner side of the air intake grid 128, arrange dismountable side of air intake grid 128 1 Face is convenient to dismantle, and screen pack has been changed, on the other hand can play effect attractive in appearance, certainly, also may be used at the enterprising air port 122 To arrange purifier 129.

The base 90 is groove type structure, as shown in Fig. 2 the one side in the groove type opens up jagged, it is described Near the lower section of the front panel 11, the breach connects the inside and outside of the housing 1 to breach.The breach is described Lower air outlet 111, the exhaust outlet 312 on heater 3 is communicated with the lower air outlet 111.

Between the air channel structure 7 and the front panel 11 with a up/down perforation ventilating duct, the ventilating duct with Described to be connected with the lower air outlet 111, the air-flow discharged through the air channel structure 7 imports described through the ventilating duct Outside lower air outlet 111 and then discharge machine.It can thus be seen that a kind of air conditioner room unit provided in this specific embodiment, Air port, the wind that the wind that top air channel structure 7 is discharged is discharged with bottom heater 3 can not be set out on its front panel 11 Discharged with the breach namely lower air outlet 111 that open up from base 90, because indoor machine is general higher, and air outlet is arranged on Bottommost, people are typically not easily seen, and associative perception is higher, and can give people a kind of high-end and atmospheric sensation.

Of course, if required, can also arrange air outlet on the top or bottom of the front panel 11, enter shown in Fig. 5, There is provided a kind of specific embodiment of the front panel 11, the air-out on top correspondence and the position of the air channel structure 7 start Mouth 112, arranges lower air outlet 111 where bottom correspondence and the exhaust outlet of the heater 3.

Heater 3 includes electric boiling plate 32 and blower fan 31, and the blower fan 31 includes wind wheel 313, ducting assembly and driving Motor 315；On the ducting assembly, the wind wheel 313 is placed in the wind for the inlet scoop 311 and the exhaust outlet 312 In road component, the motor 315 is installed on the ducting assembly outside and is connected with the wind wheel 313.The electricity Heating plate 32 covers at the outside of the inlet scoop 311, and when blower fan 31 is started working, motor 315 drives the wind wheel 313 rotations, air is sucked from inlet scoop 311, because the outside of inlet scoop 311 is equipped with electric boiling plate 32, so air is first added It is inhaled into again after heat, is discharged the air after heating from exhaust outlet 312 by wind wheel 313.

The wind wheel 313 for can be tubular wind wheel can also be centrifugal type wind wheel, as shown in fig. 6, being to adopt through-flow The disassemblying structure schematic diagram of formula wind wheel, under this kind of mode, upper volute 501, lower spiral case 502, wind wheel 313 and motor 315, institute Wind wheel 313 is stated for tubular, is placed in upper volute 501 and lower spiral case 502, the upper volute 501 and the phase interworking of lower spiral case 502 Close, form air channel chamber, and top have one it is open for inlet scoop 311, the electric boiling plate 32 is installed on inlet scoop 311 Outside, the motor 315 is connected with the wind wheel 313.The exhaust outlet 312 can be located at the lower spiral case 502 On, with motor 504 rotation of wind deflector 503 can be driven to realize to arrange wind deflector 503 and motor 504 at exhaust outlet 312 Wind effect.In order to preferably carry out wind-guiding, the exhaust outlet 312 is right against the breach, the shape of the exhaust outlet 312 with The size of the breach is adapted, and the end of the exhaust outlet 312 is provided with the wind deflector being adapted with the shape of the exhaust outlet 312 503, the both sides of the wind deflector 503 rotate with the exhaust outlet 312 and are connected, and can rotate in the exhaust outlet 312.It is described to lead The side of aerofoil 503 is additionally provided with motor 504, and the clutch end of the motor 504 connects with the side transmission of the wind deflector 503 Connect, drive the wind deflector 503 to rotate.

The wind wheel 313 can also be centrifugal, and corresponding blower fan 31 may also be referred to as centrifugal fan, Fig. 7 to Figure 10 Give two kinds of schematic diagrames using the heater 3 of centrifugal fan.The ducting assembly includes spiral case 3141, outer case 3142 and air channel shrouding 3143；The wind wheel 313 is placed in the spiral case 3141, and the exhaust outlet 312 is located at the spiral case 3141 one end, the one side of the spiral case 3141 offers fresh air inlet 321, and the another side relative with the fresh air inlet 321 opens Mouthful, it is described open with the insertion of the exhaust outlet 312, it is circumferentially with along the open outer rim and extends to the outside of the spiral case 3141 Flange 322；The air channel shrouding 3143 is installed on the open-position-side of the spiral case 3141 and fits with the flange 322, The air channel shrouding 3143 forms a cavity with the spiral case 3141, and the wind wheel 313 is placed in the cavity；The outer case 3142 have a cavity, the spiral case 3141 is covered in, and be fixedly connected with the air channel shrouding 3143, the outer case 3142 side offers the inlet scoop 311 communicated with the fresh air inlet 321, and the electric boiling plate 32 covers at the suction The outside of air port 311 is simultaneously fixedly connected with the outer case 3142.In the present embodiment, the side open design of the spiral case 3141, and And with the structure of flange 322, then fixation of fitting is carried out with the air channel shrouding 3143, then outer case 3142 covered on again described Outside spiral case 3141, better tightness is so can ensure that, while facilitating whole heater 3 to be fixed installation.In order to by electricity Heating plate 32 is fixed relatively reliable and improves heating effect with outer case 3142, first electric boiling plate 32 can be fixed on into one admittedly In determining frame 320, then fixed mount 320 is fixed on into the outside of inlet scoop 311 of outer case 3142.In addition, in order to ensure the driving Motor 315 is easy for installation and stable, can arrange a motor support base 316, and is fixedly connected with the air channel shrouding 3143, Motor 315 is fixed in the motor support base 316.

The inlet scoop 311 of above-mentioned outer case 3142 can be opened on a vertical side, as shown in Figures 7 and 8, The upside of outer case 3142 can also be opened in, as shown in FIG. 9 and 10.When vertical side is arranged, the heat exchange of top can be prevented The water droplet that the parts such as device are produced is dripped on electric boiling plate 32, and can reduce the chi of air-conditioner horizontal direction when arranging above It is very little.

In addition, in order to ensure that heater 3 is reliably installed in machine, mounting bracket 4 and air channel supporting leg can also be arranged 5, the outer case 3142 is fixed in the one end of the mounting bracket 4, and the other end is fixedly connected with the housing 1；The air channel The one end of leg 5 is fixedly connected with the air channel shrouding 3143, and the other end is fixedly connected with the housing 1.

In addition, in order to prevent top generation water droplet low on heater 3, drip tray 6, the water receiving can also be arranged Disk 6 is located between the heater 3 and the air channel structure 7, and the drip tray 6 includes and the vertical cloth of the air channel structure 7 The main part 61 put and the enclosing 62 projected towards the side of the air channel structure 7 along the outer rim of the main part 61, the main body Portion 61 is provided with discharge outlet 621, arranges a drainpipe, is connected with the discharge outlet 621, and reaches outside machine, thus can be with The water collected is drawn.

A kind of air conditioner room unit provided by the utility model, one is increased on the basis of traditional cabinet type machine and is added Thermal 3, by this device, can be when air-conditioning to be started shooting, top heat exchanger begins to heat during preheating, effectively more The deficiency that indoor temperature can not be improved in warm is mended, carrying out in winter air-conditioner can also work when defrost is shut down Make.In addition, when not needing it to heat, can close electric boiling plate 32, only blow in machine 31, can play indoor air circulation Effect.

In description of the present utility model, it is to be understood that term " on ", D score, "front", "rear", "left", "right", The orientation or position relationship of the instruction such as " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " circumference " is based on shown in the drawings Orientation or position relationship, are for only for ease of description the utility model and simplify description, rather than indicate or imply the dress of indication Put or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the utility model Restriction.

In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, it is for example, it may be fixedly connected, or be detachably connected or integral；Can be It is mechanically connected, or electrically connects；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two The connection of element internal or the interaction relationship of two elements, unless otherwise clearly restriction.For the common skill of this area For art personnel, concrete meaning of the above-mentioned term in the utility model can be as the case may be understood.

In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score Can be the first and second feature directly contacts, or the first and second features are by intermediary mediate contact.And, first is special Levy second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height less than second feature.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term State and be necessarily directed to identical embodiment or example.And, the specific features of description, structure, material or feature can be with Combine in an appropriate manner in any one or more embodiments or example.Additionally, in the case of not conflicting, this area Technical staff the feature of the different embodiments or example described in this specification and different embodiment or example can be entered Row is combined and combined.

Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is Exemplary, it is impossible to it is interpreted as to restriction of the present utility model, one of ordinary skill in the art is in scope of the present utility model It is interior above-described embodiment to be changed, be changed, being replaced and modification.

Claims (9)

1. a kind of air conditioner room unit, including housing (1) and the air channel structure (7) in the housing (1), the housing (1) backboard (12) that is oppositely arranged including front panel (11) and the front panel (11) and it is installed on the housing (1) bottom Base (90), it is characterised in that also include located at the internal electric boiling plate (32) of the housing (1) and blower fan (31), the wind Bottom of the machine (31) positioned at the housing (1)；

The electric boiling plate (32) is installed on the blower fan (31) outside；

There is inlet scoop (311) and exhaust outlet (312), the electric boiling plate (32) covers at the air draught on the blower fan (31) Mouth (311) outside；

Backboard (12) bottom is provided with lower air inlet (121), is used to filter the air for entering at lower air inlet (121) place Purifier (129) is set, and air-flow is entered from the lower air inlet (121), Jing air drafts after electric boiling plate (32) heating described in Mouth (312) is sent.

2. a kind of air conditioner room unit according to claim 1, it is characterised in that the blower fan (31) is including wind wheel (313), ducting assembly and motor (315)；

On the ducting assembly, the wind wheel (313) is placed in described for the inlet scoop (311) and the exhaust outlet (312) In ducting assembly, the motor (315) is installed on the ducting assembly outside and is connected with the wind wheel (313).

3. a kind of air conditioner room unit according to claim 2, it is characterised in that the wind wheel (313) is centrifugal wind Wheel (313), the ducting assembly includes spiral case (3141), outer case (3142) and air channel shrouding (3143)；

The exhaust outlet (312) offers fresh air inlet located at one end of the spiral case (3141), spiral case (3141) one side (321), the another side relative with the fresh air inlet (321) is open, described open with the exhaust outlet (312) insertion, described Exhaust outlet (312) is circumferentially with to the spiral case (3141) towards vertical with the open direction along the open outer rim The flange (322) that outside extends；

The air channel shrouding (3143) is installed on the open-position-side of the spiral case (3141) and fits with the flange (322), The air channel shrouding (3143) is fixedly connected to form a cavity with the spiral case (3141), and the wind wheel (313) is placed in the chamber In vivo；

The outer case (3142) is arranged in the cavity with a cavity, the spiral case (3141), the outer case (3142) Be fixedly connected with the air channel shrouding (3143), the inlet scoop (311) be located at the side of the outer case (3142) and with institute State fresh air inlet (321) to communicate, the electric boiling plate (32) cover at the inlet scoop (311) outside and with the outer case (3142) it is fixedly connected.

4. a kind of air conditioner room unit according to claim 2, it is characterised in that the wind wheel (313) is tubular wind Wheel, the ducting assembly includes upper volute (501) and the lower spiral case (502) for snapping together, and both form a wind after fastening Road chamber, and the air channel chamber has the inlet scoop (311) and the exhaust outlet (312), the wind wheel (313) is placed in the wind In road chamber.

5. a kind of air conditioner room unit according to claim 1, it is characterised in that the air conditioner room unit also include into Air grid lattice (128), the air intake grid (128) is provided with multiple through holes, and the air intake grid (128) is mounted at institute State lower air inlet (121) place.

6. a kind of air conditioner room unit according to claim 5, it is characterised in that the purifier (129) is air Screen pack, is mounted at the inner side of the air intake grid (128).

7. a kind of air conditioner room unit according to claim 1, it is characterised in that front panel (11) bottom is provided with down Air outlet (111), air-flow is sent after electric boiling plate (32) heating described in from the lower air outlet (111).

8. a kind of air conditioner room unit according to any one of claim 1 to 7, it is characterised in that in the air conditioner chamber Machine also includes drip tray (6), and the drip tray (6) is described between the electric boiling plate (32) and the air channel structure (7) Drip tray (6) is arranged vertically with air channel structure (7), and its outer rim has prominent enclosing (62) towards air channel structure (7) side, described Drip tray (6) is provided with discharge outlet (621).

9. a kind of air conditioner room unit according to claim 8, it is characterised in that the drip tray (6) also includes draining Pipe, described drainpipe one end is connected with the discharge outlet (621), and the other end is stretched out outside the housing (1).