CN203857552U - Air-conditioner indoor unit - Google Patents

Abstract

The utility model provides an air-conditioner indoor unit. The air-conditioner indoor unit comprises an enclosure, a heat exchanger arranged in the enclosure, an airflow channel formed in the enclosure and a wind wheel arranged in the airflow channel, wherein a closed cleaning space is formed in the enclosure of an air-conditioner in the cleaning mode; the air-conditioner also comprises a cleaning device used for cleaning the cleaning space. When the air-conditioner is in the cleaning mode, the closed cleaning space is formed in the enclosure, the cleaning space is cleaned by the cleaning device, so that the interior of the air-conditioner is cleaned, the breeding of harmful microorganisms due to a long-time unclean state inside the air-conditioner is avoided, so that the air supplied by the air-conditioner is cleaner, and the health condition of users is not affected.

Description

Air conditioner room unit

Technical field

The utility model belongs to air-conditioning technical field, relates in particular to a kind of air conditioner room unit.

Background technology

Air-conditioner, as a kind of household electrical appliance, has been applied to each average family gradually.Generally air-conditioner is installed in indoor, although indoor environment is better, but in the situation that it works long hours, because constantly absorbing air-conditioner ambient air, it carries out heat exchange, thereby make airborne dust be adsorbed in gradually in air inlet system, in the situation that not clearing up for a long time, be easy to grow the microorganisms such as bacterium, affect the healthy of people.How to realize the cleaning of air-conditioner inside is become to industry problem demanding prompt solution to improve air-out quality.

Utility model content

The purpose of this utility model is to provide a kind of air conditioner room unit, is intended to solve the problem that cannot clean air-conditioner inside in prior art.

The utility model is to realize like this, a kind of air conditioner room unit, it comprises housing, be arranged at heat exchanger in described housing, be formed at the gas channel in described housing and be arranged at the wind wheel in described gas channel, in this air-conditioner, form closed cleaning space during in cleaning model in described housing, described air-conditioner also comprises the cleaning device that described cleaning space is cleaned.

Further, described cleaning space comprises described gas channel, and described wind wheel forms one end of closed described cleaning space or one end that described heat exchanger forms closed described cleaning space.

Further, described air conditioner room unit also comprises the guiding subassembly being installed in described housing, and described guiding subassembly forms the other end of closed described cleaning space.

Further, offer the air outlet being connected with described gas channel on described housing, described air conditioner room unit also comprises the switch gate that is positioned at described air outlet place, and described switch gate forms the other end of closed described cleaning space.

Further, described air conditioner room unit also comprises ducting part, described ducting part has the gas channel at front portion to the rear portion that connects this ducting part, described heat exchanger is located in the entrance of described gas channel, and described guiding subassembly comprises and is positioned at the outlet position of described gas channel and is installed on the second conducting element on described the first conducting element in the first swingable conducting element of this gas channel and rotation; Described air-conditioner is when cleaning model, described the first conducting element and described the second conducting element open and common shutoff described in gas channel, the inwall of described the first conducting element, described the second conducting element, described gas channel and described heat exchanger be common forms described cleaning space.

Further, described air-conditioner is when air supply pattern, and described the second conducting element turns folding on described the first conducting element and with described the first conducting element and swings in the lump.

Further, described ducting part also has gas channel described in another of front portion to rear portion that connects this ducting part, described heat exchanger encloses the entrance of described gas channel and the entrance of gas channel described in another simultaneously, described in another, the outlet position of gas channel is provided with guiding subassembly described in another, guiding subassembly described in another, described heat exchanger and described in another inwall of gas channel jointly form cleaning space described in another, described cleaning device in described air-conditioner during in cleaning model simultaneously to described cleaning space and described in another cleaning space clean.

Further, described cleaning device comprise liquor charging parts and Fluid injection that described liquor charging parts are sent here to the nozzle in described cleaning space, described nozzle is arranged between described wind wheel and described heat exchanger.

Further, described air conditioner room unit also comprises the guiding subassembly being installed in described housing, described heat exchanger forms one end of closed described cleaning space, described guiding subassembly forms the other end of closed described cleaning space, described wind wheel is between described heat exchanger and described guiding subassembly, described cleaning device comprise liquor charging parts and Fluid injection that described liquor charging parts are sent here to the nozzle in described cleaning space, described nozzle be arranged on described wind wheel and and described guiding subassembly between.

Further, described cleaning device also comprises the fluid hose being communicated on described liquor charging parts, and described nozzle is arranged on described fluid hose; Described liquor charging parts comprise fluid container and are arranged in the fluid in described fluid container and the heating member heating in order to convection cell, described fluid hose stretches in described fluid container or described liquor charging parts comprise that the opposite end mouth of described steam generator is communicated with described liquor charging parts and described fluid hose respectively for heating described washing fluid or making described washing fluid produce the steam generator of steam.

The utility model with respect to the technique effect of prior art is: air conditioner room unit is when in cleaning model, in housing, form closed cleaning space, the cleaning of cleaning space being carried out by cleaning device, realization is cleaned air conditioner room unit inside, avoid air-conditioning inside not grow because not clearing up caused harmful microbe for a long time, and then make air-conditioner air-supply more clean, avoid affecting the healthy of people.

Accompanying drawing explanation

Fig. 1 is the front view of the air conditioner room unit that provides of the utility model embodiment.

Fig. 2 is the three-dimensional exploded view of the air conditioner room unit of Fig. 1.

Fig. 3 is the cross sectional representation of the air conditioner room unit of Fig. 1, and wherein guiding subassembly is in closed condition.

Fig. 4 is the cross sectional representation of the air conditioner room unit of Fig. 1, and wherein guiding subassembly is in open mode.

Fig. 5 is the stereo amplification figure of guiding subassembly of the air conditioner room unit of Fig. 2.

Fig. 6 is cleaning device, the back cover member of the air conditioner room unit of Fig. 2, the assembling schematic diagram of drip tray.

Fig. 7 is cleaning device, the back cover member of the air conditioner room unit of Fig. 6, the three-dimensional exploded view of drip tray.

Fig. 8 is the three-dimensional exploded view of another kind of cleaning device in the air conditioner room unit of Fig. 1 and back cover member, drip tray.

Fig. 9 is the cross sectional representation of the air conditioner room unit of Fig. 8.

Figure 10 is the enlarged drawing of the circled of Fig. 8.

Figure 11 shows body and top nozzle another position view in gas channel thereof of cleaning device.

The specific embodiment

In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.

Please refer to Fig. 1 to Fig. 4, the air conditioner room unit that the utility model embodiment provides comprises housing 10, be arranged at heat exchanger 40 in described housing 10, be formed at the gas channel 21 in described housing 10 and be arranged at the wind wheel 23 in described gas channel 21, in described housing 10, in this air-conditioner, form closed cleaning space 70(as shown in Figure 4 during in cleaning model), described air-conditioner also comprises the cleaning device 30 that described cleaning space 70 is cleaned.

Air conditioner room unit is when in cleaning model, the cleaning space 70 that the interior formation of housing 10 is closed, the cleaning of being undertaken by 30 pairs of cleaning spaces of cleaning device 70, realization is cleaned air conditioner room unit inside, avoid air-conditioning inside not grow because not clearing up caused harmful microbe for a long time, and then make air conditioner room unit air-supply more clean, avoid affecting the healthy of people.

Please refer to Fig. 3 and Fig. 4, described cleaning space 70 comprises described gas channel 21, and air conditioner room unit also comprises ducting part 20 and the guiding subassembly 27 being installed in described housing 10.Described ducting part 20 has the gas channel 21 at front portion to the rear portion that connects this ducting part 20.Described heat exchanger 40 is located in the entrance of described gas channel 21.Heat exchanger 40 forms one end of closed described cleaning space 70, and guiding subassembly 27 forms the other end of closed described cleaning space 70.

Please refer to Fig. 5, described guiding subassembly 27 comprises and is positioned at the outlet position of described gas channel 21 and in the first swingable conducting element 271 of this gas channel 21 and rotate and to be installed on the second conducting element 272 on described the first conducting element 271.

Described air-conditioner is when cleaning model, described the first conducting element 271 open with described the second conducting element 272 and common shutoff described in gas channel 21, the common cleaning space 70 that forms of the inwall of described the first conducting element 271, described the second conducting element 272, described gas channel 21 and described heat exchanger 40, as shown in Figure 4.

Described air-conditioner is also included in the cleaning device 30 that described air-conditioner cleans described cleaning space 70 when cleaning model.

In above-mentioned air-conditioner, heat exchanger 40 encloses the entrance of described gas channel 21, and the outlet position in this gas channel 21 arranges guiding subassembly 27, and this guiding subassembly 27 comprises the first swingable conducting element 271 and the second conducting element 272 rotating with respect to the first conducting element 271, at air-conditioner during in cleaning model, described the first conducting element 271 open with described the second conducting element 272 and common shutoff described in gas channel 21, thus, described the first conducting element 271, described the second conducting element 272, the inwall of described gas channel 21 and the described cleaning space 70 of described heat exchanger 40 common formation, by cleaning device 30, complete the cleaning to cleaning space 70, realization is cleaned air-conditioner inside, avoid air-conditioning inside not grow because not clearing up caused harmful microbe for a long time, and then make air-conditioner air-supply more clean, avoid affecting the healthy of people.

Please refer to Fig. 3 and Fig. 4, in the present embodiment, described ducting part 20 also has gas channel 21 described in another of front portion to rear portion that connects this ducting part 20, and described heat exchanger 40 encloses the entrance of described gas channel 21 and the entrance of gas channel 21 described in another simultaneously.Described in another, the outlet position of gas channel 21 is provided with guiding subassembly 27 described in another.Guiding subassembly 27 described in another, described heat exchanger 40 and described in another inwall of gas channel 21 jointly form cleaning space 70 described in another.Described cleaning device 30 in described air-conditioner during in cleaning model simultaneously to described cleaning space 70 and described in another cleaning space 70 clean.

In the present embodiment, ducting part 20 is provided with two gas channels 21, two guiding subassemblies 27 are arranged at respectively in two gas channels 21, and in air-conditioner during in cleaning model, all guiding subassemblies 27 are opened, the first conducting element 271 and the second conducting element 272 are opened and the common corresponding gas channel 21 of shutoff, add heat exchanger 40 and enclose the entrance of two gas channels 21 simultaneously, thus, air-conditioner has formed two cleaning spaces 70, then by cleaning device 30, two cleaning spaces 70 is cleaned simultaneously.

Under utility model conception of the present utility model, in other embodiments, the cleaning of only carrying out for an independent cleaning space 70 has realized the automatic cleaning of air-conditioner equally, understandably, more than the cleaning spaces of two 70, realized equally the cleaning of air-conditioner, particularly, on ducting part 20, offer a plurality of described gas channels 21, outlet position in each gas channel 21 arranges described guiding subassembly 27, and the first conducting element 271 of this guiding subassembly 27 can gas channel 21 corresponding to shutoff after opening with the second conducting element 272, simultaneously, heat exchanger 40 encloses the entrance of a plurality of gas channels 21, heat exchanger 40 is the entrance that the mode of encircling is located in each gas channel 21, make each guiding subassembly 27 and gas channel 21 inwalls and heat exchanger 40 separately form a plurality of cleaning spaces 70, cleaning device 30 a plurality of cleaning spaces 70 are cleaned simultaneously or the structure of the corresponding cleaning device 30 of each cleaning space 70 and each cleaning device 30 can be identical can be different.

No matter be a cleaning space 70, or more than one cleaning space 70, described gas channel 21 extends to the other end by one end of described ducting part 20; Described heat exchanger 40, described the first conducting element 271 and described the second conducting element 272 be all parallel to described gas channel 21 by one end of described ducting part 20 bearing of trend to the other end; Described air-conditioner is when air supply pattern, and described the second conducting element 272 turns folding on described the first conducting element 271 and with described the first conducting element 271 and swings in the lump, and guiding subassembly 27 is closed and blown in the interior swing of gas channel 21, as shown in Figure 3.

In the present embodiment, no matter be a cleaning space 70 or more than one cleaning space 70, the structure of its guiding subassembly 27 is all identical, below guiding subassembly 27 is described in detail.

Please refer to Fig. 1 and Fig. 5, described guiding subassembly 27 also comprises the second actuator 274 that drives the first actuator 273 of described the first conducting element 271 rotations and drive described the second conducting element 272 to rotate with respect to described the first conducting element 271.

Please refer to Fig. 3 and Fig. 4, described the first conducting element 271 has point 2711 and the thick end 2712 relative with described point 2711 on its cross section, and described point 2711 more stretches to described gas channel 21 inside with respect to described thick end 2712, the side of described the first conducting element 271 in its thick end 2712 is provided with pivoted hole 2713, the opposite end portion of described the second conducting element 272 is provided with the first driving rod 2720, described the first driving rod 2720 is articulated in respectively in described pivoted hole 2713, under the driving of the second actuator 274, described the second conducting element 272 can be rotated with respect to described the first conducting element 271, further, one side of described the first conducting element 271 is provided with the accommodating cavity 2714 of accommodating described the second conducting element 272, described pivoted hole 2713 connects mutually with described accommodating cavity 2714, the second conducting element 272 turns folding in the accommodating cavity 2714 of described the first conducting element 271.Described the second conducting element 272 is articulated in a side of described the first conducting element 271, the thick end 2712 of the pivot joint position of the two in the first conducting element 271.The opposite end portion of described the first conducting element 271 is provided with the opposite end that 2710, two the second driving rods 2710 of the second driving rod are articulated in ducting part 20.The first actuator 273 is connected on wherein one second driving rod 2710 of the first conducting element 271, and under the rotation of the first actuator 273, drives the first conducting element 271 to rotate with respect to the opposite end of ducting part 20.

Please refer to Fig. 2, described ducting part 20 comprises the first installing plate 24, second installing plate 25 relative with the first installing plate 24 and is installed on spiral case part 22 and the snail tongue 26 between described the first installing plate 24 and the second installing plate 25, forms described gas channel 21 between described snail tongue 26 and spiral case part 22.Two the second driving rods 2710 are articulated in respectively on the first installing plate 24 and the second installing plate 25, and two the second driving rods 2710 of the first conducting element 271 are articulated in the first conducting element 271 in this gas channel 21.

Described the first actuator 273 drives described the first conducting element 271 to rotate with respect to the first installing plate 24 and described the second installing plate 25 around the second driving rod 2710, similarly, external the second actuator 274 of described the first driving rod 2720, utilize described the second actuator 274 to drive described the second conducting element 272 to rotate with respect to described the first conducting element 271, described the first actuator 273 and described the second actuator 274 are stepper motor, its control mode is automatically controlled, in the internal circuit board of air-conditioner, be provided for controlling the control circuit of described the first actuator 273 and described the second actuator 274 work, and this control circuit is connected with the circuit that starts cold/warm pattern with the control circuit of cleaning model.

For a gas channel 21, need a guiding subassembly 27 to utilize two the second driving rods 2710 of the first conducting element 271 to be articulated in this gas channel 21, in a plurality of gas channels 21, a plurality of guiding subassemblies 27 utilize two the second driving rods 2710 of the first conducting element 271 to be articulated in the gas channel 21 at place separately equally.And for a plurality of gas channels 21, two gas channels 21 in the present embodiment for example, described ducting part 20 comprises two snail tongues 26, these two snail tongues 26 are respectively the first snail tongue 261 and the second snail tongue 260, and the first snail tongue 261 and the second snail tongue 260 lay respectively at the relative both sides of spiral case part 22, between the first snail tongue 261 and spiral case part 22, form one of them gas channel 21, between the second snail tongue 260 and spiral case part 22, form another gas channel 21, and be provided with guiding subassembly 27 in two gas channels 21.

Please refer to Fig. 4, in the present embodiment, when guiding subassembly 27 is opened, the first conducting element 271 rotates, and the free end side that makes the first conducting element 271 is resisted against on snail tongue 26, the second conducting element 272 rotates with respect to the first conducting element 271, and the free end side that makes the second conducting element 272 is resisted against on spiral case part 22, understandably, in other embodiments, the element of supporting in the element that the first conducting element 271 is supported with the free end side of the second conducting element 272 and the present embodiment is contrary, , the free end side of the first conducting element 271 is supported spiral case part 22, and the free end side of the second conducting element 272 is supported snail tongue 26.In a word, the free end side of the first conducting element 271 of guiding subassembly 27 is supported a side of gas channel 21 inwalls, and the free end side of the second conducting element 272 is supported the opposite side of gas channel 21 inwalls, inwall for the gas channel 21 being formed by spiral case part 22 and snail tongue 26, the free end side of the first conducting element 271 be resisted against snail tongue 26 and spiral case part 22 the two one of, the free end side of the second conducting element 272 is resisted against the two another of snail tongue 26 and spiral case part 22.

In the present embodiment, while starting cleaning model in the control panel (not shown) at housing 10, control circuit drives the first actuator 273 and the second actuator 274 to start working, under the driving effect of the first actuator 273, the first conducting element 271 drives the second conducting element 272 to rotate until described point 2711 is supported to snail tongue 26, under the driving effect of the second actuator 274, the second conducting element 272 rotates until its free end 2721 is supported to spiral case part 22 with respect to the first conducting element 271; While starting cold/warm pattern on the control panel at housing 10, control circuit drives described the first actuator 273 work, make described the first conducting element 271 and described the second conducting element 272 in the interior swing of gas channel 21, described the second actuator 274 keeps motionless so that described the second conducting element 272 to be placed in described accommodating cavity 2714 and jointly plays guide functions with described the first conducting element 271.

Please refer to Fig. 2, in the present embodiment, the second actuator 274 is installed on the second installing plate 25, the first actuator 273 is installed on the first installing plate 24, the first actuator 273 and the second actuator 274 are arranged on respectively on first installing plate 24 and the second installing plate 25 of opposite end of ducting part 20, avoid the first actuator 273 and the second actuator 274 mutually to interfere.

Please refer to Fig. 2 to Fig. 7, described cleaning device 30 comprise liquid feeding device 37 and Fluid injection that described liquid feeding device 37 is sent here to the nozzle 38 in described cleaning space 70.Liquid feeding device 37 is fed through nozzle 38 places by washing fluid, then by nozzle 38, washing fluid is injected in cleaning space 70, and the element in cleaning space 70 and cleaning space 70 is cleaned.Under air-conditioner utility model of the present utility model design, as long as possess liquid feeding device 37 and nozzle 38 just can be realized the cleaning to cleaning space 70.The fluid that liquid feeding device 37 send is at least one in rinse water, cleaning solution, steam and air freshener.

Further, described cleaning device 30 also comprises the fluid hose 31 being communicated on described liquid feeding device 37, and described nozzle 38 is arranged on described fluid hose 31.Fluid liquid feeding device 37 being sent by fluid hose 31 is delivered to nozzle 38 places.In the present embodiment, this fluid hose 31 can be directly fixed on spiral case part 22, realizes the fixing of fluid hose 31, and understandably, in other embodiments, fluid hose 31 can be fixed on other fixed elements, not necessarily must spiral case part 22 on.In the present embodiment, fluid hose 31 be parallel to described gas channel 21 by one end of described ducting part 20 bearing of trend to the other end, nozzle 38 is provided with a plurality of, each nozzle 38 is arranged on fluid hose 31, reaches cleaning space 70 and all can be cleaned to the whole development length of the other end by one end of ducting part 20.

Further, described liquid feeding device 37 comprises fluid container 34 and is arranged in the fluid in fluid container 34 and the heating member 35 heating in order to convection cell.Fluid hose 31 stretches in fluid container 34.The fluid of fluid container 34 splendid attires can be at least one in water, cleaning solution, air freshener.Fluid after heating member 35 heating enters nozzle 38 places by fluid hose 31, because the fluid heating has certain pressure, therefore the fluid of heating is spouting at nozzle 38 places, and then heating fluid enter in cleaning space 70, the element in the inwall of cleaning space 70 and cleaning space 70 is cleaned.

Air-conditioner is after work a period of time, on element in cleaning space 70 inwalls and cleaning space 70, easily accumulation has dust, even be attached with a small amount of oily matter, the cleaning device 30 of the present embodiment adopts cleaning fluid is heated, can be conducive to the pressure in enhance fluid pipe 31, cleaning fluid is when by nozzle 38 ejection, HTHP, it can effectively dissolve oily matter, particularly heating member 35 is heated to be pure steam by cleaning fluid, after by nozzle 38 places ejection, vaporization after oily matter dissolves, make the inwall of the cleaning space 70 after cleaned and the element in cleaning space 70 all can reach ultra-clean state, cleaning effect is very good.

Further, described liquid feeding device 37 also comprises the cover plate 370 being placed on fluid container 34, and fluid hose 31 stretches in fluid container 34 through cover plate 370.

Air-conditioner has a plurality of cleaning spaces 70 and has a cleaning space 70, cleaning device 30 is similar, its difference is: when air-conditioner has two cleaning spaces 70, described fluid hose 31 comprises the first body 310, the second body 311 and be communicated with described liquid feeding device 37 and described the first body 310 and described the second body 311 be connected body 313, on described the first body 310, be provided with the first nozzle 380, on described the second body 311, be provided with second nozzle 381, the fluid that liquid feeding device 37 is sent here is divided into two parts after connecting body 313, part fluid enters in the first body 310, and be injected into wherein in a cleaning space 70 by the first nozzle 380, another part fluid enters in the second body 311, and be injected in another one cleaning space 70 by second nozzle 381, the cleaning of realization to two cleaning spaces 70, understandably, for the cleaning space 70 more than two, the fluid that liquid feeding device 37 is sent here is divided into a plurality of parts after connecting body 313, the body of each segment fluid flow by separately and on nozzle 38 be injected in corresponding cleaning space 70, realize the cleaning of a plurality of cleaning spaces 70.

Described spiral case part 22 comprises spiral case body 225 and is installed on the back cover member 29 at spiral case body 225 rear portions, and the length of back cover member 29 is parallel to the length direction of spiral case body 225.No matter be a cleaning space 70 or more than one cleaning space 70, fluid hose 31 is all installed in back cover member 29, particularly, fluid hose 31 is arranged in described back cover member 29 and is fixed in back cover member 29, the length direction of fluid hose 31 is identical with the length direction of back cover member 29, nozzle 38 is for being communicated in the jet pipe on described fluid hose 31, and jet pipe stretches in corresponding cleaning space 70 through the sidewall of back cover member 29, as shown in Figure 4.

During for two cleaning spaces 70, connect the bottom that body 313 stretches into back cover member 29, and the first body 310 and the second body 311 stretch to back cover member 29 inside and are fixed in back cover member 29, and the first body 310 is installed in back cover member 29 with the second body 311 is parallel.For the cleaning space 70 more than two, by connecting body 313 forks each body out, be all fixed in back cover member 29.

Back cover member 29 is gradually-reducing shape by the direction at front portion to rear portion.Back cover member 29 comprises two water conservancy diversion side plates 290 and 291, two described water conservancy diversion side plates 290 of reinforcement of being arranged at intervals between described water conservancy diversion side plate 290 are "eight" shape.The gradually-reducing shape of back cover member 29 gently enters in two cleaning spaces 70 air-flow, reduces the gas shock of air-flow to the inwall in air channel, reaches the object of noise reduction.Reinforcement 291 is provided with for fixing the block button hole 2911 of the first body 310 and the second body 311.The first body 310 and the second body 311 are all stuck in block button hole 2911, and the first nozzle 380 and second nozzle 381 correspondences are passed water conservancy diversion side plate 290 and stretch in corresponding cleaning space 70.

Described back cover member 29 also comprises the fixed charge method end plate 292 that is positioned at described water conservancy diversion side plate 290 opposite ends, connects body 313 through the fixed charge method end plate 292 of bottom and stretches in back cover member 29.

Wind wheel 23 is tubular wine wheel 23 in the present embodiment, and it is installed on the porch of gas channel 21.The cross section of heat exchanger 40 takes the shape of the letter U and is formed with depression 41, and the entrance of gas channel 21 stretches in the depression 41 of heat exchanger 40, and tubular wine wheel 23 is also in the depression 41 of heat exchanger 40 simultaneously.When 30 pairs of cleaning spaces 70 of cleaning device clean, nozzle 38 by Fluid injection to cleaning space 70, now, tubular wine wheel 23 can rotate and produce suction outside air is entered in cleaning space 70, the air-flow that fluid produces along with tubular wine wheel 23 sucks in tubular wine wheel 23, and get rid of to cleaning space 70 under the rotary cutting power effect of tubular wine wheel 23, the tubular wine wheel 23 in cleaning space 70 and cleaning space 70 has been carried out cleaning thoroughly.

Entrance for 70, two gas channels 21 of two cleaning spaces all stretches in the depression 41 of heat exchanger 40, and back cover member 29 is positioned at the depression 41 of heat exchanger 40.The porch of two gas channels 21 is all provided with the depression 41 that 23, two tubular wine wheels 23 of tubular wine wheel are all positioned at heat exchanger 40.Two tubular wine wheels 23 are respectively the first tubular wine wheel 230 and the second tubular wine wheel 231.

Please refer to Fig. 3 and Fig. 4, the described first snail tongue 261 of ducting part 20 is symmetrical arranged with respect to described spiral case part 22 with described the second snail tongue 260, described the first snail tongue 261 comprises and is adjacent to the first tongue 262 of the first tubular wine wheel 230 peripheries and the first main part 263 being connected with described the first tongue 262, described the second snail tongue 260 comprises and is adjacent to the second tongue 264 of the second tubular wine wheel 231 peripheries and the second main part 265 being connected with described the second tongue 264, described the first main part 263 extends towards the exit of whole ducting part 20 with respect to described spiral case part 22 with described the second main part 265, it between described the first main part 263 and described the second main part 265, is the air-out direction expansion towards whole ducting part 20.

The first side of described heat exchanger 40 stretches in the turning forming between the first tongue 262 and the first main part 263, the second side of heat exchanger 40 stretches in the turning forming between the second tongue 264 and the second main part 265, when cleaning space 70 is cleaned, fluid in cleaning space 70 can be not too much or can not splashed to outside cleaning space 70, even if there is small part fluid to be splashed away by the position of the first tongue 262 and the second tongue 264, also can be blocked by the relative both sides of heat exchanger 40.

Please refer to Fig. 7, described air-conditioner also comprises for accepting the drip tray 33 of the described cleaning fluid after cleaning, and drip tray 33 is provided with the discharge outlet 330 for the cleaning fluid after cleaning is derived; Drip tray 33 is provided with the through hole 331 passing for connecting body 313, connect body 313 through the through hole 331 of drip tray 33 after and stretch in fluid container 34.In discharge outlet 330, can connect drainpipe, can stretch in fluid container 34 by drainpipe, and the cleaning liquid that drip tray 33 is connect is expelled in fluid container 34, also can cleaning liquid be for example expelled to, in other containers (external bucket) by drainpipe.

Please refer to Fig. 1 and Fig. 2, housing 10 comprise front panel 11 and with the common backboard 12 that forms spatial accommodation (not indicating) of front panel 11, front panel 11 arches upward and on backboard 12, forms the first space 120 and on front panel 11, form second space 110 with backboard 12 is opposing, and this ducting part 20, guiding subassembly 27, tubular wine wheel 23 and heat exchanger 40 are all installed in described spatial accommodation.

Please refer to Fig. 1, Fig. 6 and Fig. 7, described drip tray 33 is arranged in housing 10 and is positioned at tubular wine wheel 23 belows, to accept the cleaning fluid after cleaning, this drip tray 33 is fixedly installed on backboard 12, and be provided with fixedly projection 332, this fixedly projection 332 be positioned at the side of drip tray 33, with utilize securing member (not shown) fixedly projection 332 be locked on backboard 12, thereby drip tray 33 is fixed on backboard 12.

Please refer to Fig. 8 to Figure 10, the cleaning device of air-conditioner can replace with the cleaning device shown in Fig. 8, is specially, and described liquid feeding device 37 comprises for depositing fluid container 34 and the pumping part 32 of described cleaning fluid.Understandably, described fluid container 34 is installed in described housing 10, or is installed on described housing 10 outsides.Described cleaning device 30 also comprises that the two-port of described steam generator 35 ' is communicated with described pumping part 32 and described fluid hose 31 respectively for heating described cleaning fluid or making described cleaning fluid produce the steam generator 35 ' of steam.In steam generator 35 ', be provided with and add hot fluid to produce the device of steam.

This steam generator 35 ' is serially connected with on fluid hose 31, and this steam generator 35 ' is fixedly installed on inwall or the outer wall of fluid container 34, or is fixedly installed in the bottom of drip tray 33.The described cleaning fluid being extracted by pumping part 32 is heated when flowing through steam generator 35 ', to improve the temperature of cleaning fluid, or cleaning fluid heating is produced to steam, is liquid state, gaseous state or three kinds of forms of gas-liquid mixed thereby make the cleaning fluid of the nozzle 38 places ejection of fluid hose 31.

Referring to Fig. 9, air-conditioner is after work a period of time, at tubular wine wheel 23, on the inner surface of the inwall of spiral case part 22 and snail tongue 26 and heat exchanger 40, easily accumulation has dust, even easily be attached with a small amount of oily matter, cleaning device 30 adopts cleaning fluid is heated, can be conducive to the pressure in enhance fluid pipe 31, cleaning fluid is when by the ejection of nozzle 38 places, HTHP, it can effectively dissolve oily matter, particularly steam generator 35 ' is heated to be pure steam by cleaning fluid, after by nozzle 38 places ejection, vaporization after oily matter dissolves, make tubular wine wheel 23 surfaces after cleaned, the inner surface of the inwall of spiral case part 22 and snail tongue 26 and heat exchanger 40 etc. can reach ultra-clean state, cleaning effect is very good.Particularly, the control mode of steam generator 35 ' is also automatically controlled, control circuit is set in air-conditioner, and three kinds of working methods that can show steam generator 35 ' on the control panel of air-conditioner, make respectively the cleaning fluid of nozzle 38 places ejection for liquid, gaseous state and gas-liquid mixed state, certainly when without steam generator 35 ' work, cleaning fluid is directly sprayed by nozzle 38 places through steam generator 35 ' without heating, one sensor (not shown) also should be set in steam generator 35 ', while there is no cleaning fluid in detecting steam generator 35 ', it is automatically controlled steam generator 35 ' and quits work, guarantee the service life of steam generator 35 '.

Described pumping part 32 is arranged in described fluid container 34, or is arranged at described fluid container 34 outsides.Particularly, described fluid container 34 be arranged at drip tray 33 discharge outlet 330 under, and be provided with opening (not shown) in the upper surface of described fluid container 34, described opening and described discharge outlet 330 are over against setting, so that the cleaning fluid after cleaning flows directly in fluid container 34 when deriving described drip tray 33 by described discharge outlet 330, preferably, described opening can be arranged on described fluid container 34 sidewalls, also can be arranged at described fluid container 34 upper covers, and utilize conduit communicated drainage mouth 330 and this opening so that cleaning fluid is imported in fluid container 34.During liquid feeding device 37 work, the cleaning fluid of depositing in pumping part 32 withdrawn fluid containers 34 also heats described cleaning fluid in steam generator 35 ', finally by nozzle 38 ejections on fluid hose 31, thereby play the effect of cleaning the element in described cleaning space 70 and this cleaning space 70, simultaneously, the cleaning fluid of these ejections converges in drip tray 33 after cleaning completes, and in discharge outlet 330 incoming fluid containers 34, in whole cleaning process, cleaning fluid is recycled, fluid container 34 had been both the storing containers of the clean cleaning fluid before cleaning, again as the bearing container that cleans rear cleaning fluid, make the cleaning fluid after cleaning be unlikely to wantonly to flow in housing 10, affect the clean of housing 10 or surrounding environment, being connected between fluid container 34 and fluid hose 31 or pumping part 32 removably connects, after cleaning completes or in the time of need to changing cleaning fluid, can be by fluid container 34 from the interior taking-up of described housing 10 to clean.The mode of accepting for cleaning fluid can also adopt other modes, for example, utilize the opening of discharge outlet 330 and described fluid container 34 described in cross current, so that the cleaning fluid of discharging along described discharge outlet 330 converges in fluid container 34 completely, this fluid container 34 can be the container of depositing clean cleaning fluid, can be also that another is specifically designed to the container of accepting the cleaning fluid after having cleaned.

Cleaning device 30 also comprises the rubber sleeve 36 that is sheathed on connection body 313 outer walls.Understandably, by sheathed rubber sleeve 36 on the outer wall connecting body 313, can make the cleaning fluid flowing down along connection body 313 be flowed directly in drip tray 33, the cleaning fluid that also can prevent from converging in drip tray 33 flows out between the hole wall of through hole 331 along connecting body 313 tube walls and drip tray 33, so that the cleaning fluid after having cleaned can be concentrated, converges and discharges along the discharge outlet 330 of drip tray 33.

Described pumping part 32 can be fixed on the inwall or outer wall of fluid container 34, so that pumping part 32 is fixed on fluid container 34, or pumping part 32 separates independent setting with described fluid container 34 and is communicated with so that the cleaning fluid that pumping part 32 extracts in described fluid container 34 by water pipe (not shown); Or described fluid container 34 is for being arranged at the external container of described housing 10 outsides, this pumping part 32 can be arranged in described housing 10 or be directly external while cleaning.Described pumping part 32 can be also other modes with the position of described fluid container 34, as long as take and clean as object cleaning fluid is pumped in described housing 10.

Please refer to Fig. 8 to Figure 10, further, for two cleaning spaces 70, the first body 310 of fluid hose 31 and the second body 311 are fixed on the outside of spiral case part 22, and the first nozzle 380 is for being opened in the first opening on the first body 310, second nozzle 381 is for to be opened in the second opening on the second body 311, and the first opening is communicated with two cleaning spaces 70 with the second opening.Particularly, the first body 310 and the second body 311 are individually fixed in the relative both sides of the back cover member 29 of spiral case part 22.Described fluid hose 31 is fixedly installed in described back cover member 29 and between described back cover member 29 and described heat exchanger 40, particularly, the outer surface of the described water conservancy diversion side plate 290 of back cover member 29 is provided with pipe clamp 293, described the first body 310 and the second body 311 wear and are fixed in described pipe clamp 293, utilize the free degree of pipe clamp 293 described the first bodys 310 of restriction and the second body 311, prevent that the first body 310 and the second body 311 from rocking, to strengthen its job stability.

For a cleaning space 70, fluid hose 31 is directly fixed on the outside of spiral case part 22, nozzle 38 is for being opened in the opening on fluid hose 31, this opening is connected with this cleaning space 70, particularly, fluid hose 31 is fixed on the outside of the back cover member 29 of spiral case part 22, by the pipe clamp 293 in back cover member 29, clamps fluid hose 31, realizes being connected of fluid hose 31 and back cover member 29.

Please refer to Figure 11, heat exchanger 40 forms one end of closed described cleaning space 70, guiding subassembly 27 forms the other end of closed described cleaning space 70, wind wheel 23 is between heat exchanger 40 and guiding subassembly 27, no matter nozzle 38 is to be directly opened in body 310, opening on 311 and body 310, 311 are arranged in gas channel 21, or nozzle 38 is arranged at the body 310 in spiral case part 22, on 311 and in spiral case part 22, stretch out and enter in gas channel 21, nozzle 38 is arranged between described wind wheel 23 and described heat exchanger 40, the fluid being sprayed by nozzle 38 can a part be injected on heat exchanger 40, a part is injected into wind wheel 23, or, all fluid is all injected on wind wheel 23, and rotate cleaning fluid is indirectly sprayed onto on the internal face of cleaning space 70 by wind wheel.

In the present embodiment, wind wheel 23 is between heat exchanger 40 and guiding subassembly 27, nozzle 38 is arranged between described wind wheel 23 and described heat exchanger 40, in other embodiments, described nozzle 38 can be arranged on described wind wheel 23 and and described guiding subassembly 27 between, as shown in figure 11, now, nozzle 38 can be arranged on the body 310,311 being separately positioned in gas channel 21, be nozzle 38 in the relative both sides of spiral case part 22, nozzle 38 also can be arranged on the body 310,311 in spiral case part 22 and in spiral case part 22 and stretches out and enter in gas channel 21.

In the present embodiment, heat exchanger 40 forms one end of closed described cleaning space 70, guiding subassembly 27 forms the other end of closed described cleaning space 70, in other embodiments, wind wheel 23 can form one end of closed cleaning space 70, guiding subassembly 27 forms the other end of closed described cleaning space 70, and nozzle 38 is arranged between wind wheel 23 and guiding subassembly 27.

Understandably, replacement scheme as guiding subassembly 27 as the other end of cleaning space 70, be specially, on described housing 10, offer the air outlet 1000 being connected with described gas channel 21, described air conditioner room unit also comprises the switch gate 1100 that is positioned at described air outlet 1000 places, described switch gate 1100 forms the other end of closed described cleaning space 70, as shown in Figure 9.

The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.

Claims (10)

1. an air conditioner room unit, it comprises housing, be arranged at heat exchanger in described housing, be formed at the gas channel in described housing and be arranged at the wind wheel in described gas channel, it is characterized in that: in this air-conditioner, form closed cleaning space during in cleaning model in described housing, described air-conditioner also comprises the cleaning device that described cleaning space is cleaned.

2. air conditioner room unit as claimed in claim 1, is characterized in that: described cleaning space comprises described gas channel, and described wind wheel forms one end of closed described cleaning space or one end that described heat exchanger forms closed described cleaning space.

3. air conditioner room unit as claimed in claim 2, is characterized in that: described air conditioner room unit also comprises the guiding subassembly being installed in described housing, and described guiding subassembly forms the other end of closed described cleaning space.

4. air conditioner room unit as claimed in claim 2, it is characterized in that: on described housing, offer the air outlet being connected with described gas channel, described air conditioner room unit also comprises the switch gate that is positioned at described air outlet place, and described switch gate forms the other end of closed described cleaning space.

5. air conditioner room unit as claimed in claim 3, it is characterized in that: described air conditioner room unit also comprises ducting part, described ducting part has the gas channel at front portion to the rear portion that connects this ducting part, described heat exchanger is located in the entrance of described gas channel, and described guiding subassembly comprises and is positioned at the outlet position of described gas channel and is installed on the second conducting element on described the first conducting element in the first swingable conducting element of this gas channel and rotation; Described air-conditioner is when cleaning model, described the first conducting element and described the second conducting element open and common shutoff described in gas channel, the inwall of described the first conducting element, described the second conducting element, described gas channel and described heat exchanger be common forms described cleaning space.

6. air conditioner room unit as claimed in claim 5, is characterized in that: described air-conditioner is when air supply pattern, and described the second conducting element turns folding on described the first conducting element and with described the first conducting element and swings in the lump.

7. air conditioner room unit as claimed in claim 5, it is characterized in that: described ducting part also has gas channel described in another of front portion to rear portion that connects this ducting part, described heat exchanger encloses the entrance of described gas channel and the entrance of gas channel described in another simultaneously, described in another, the outlet position of gas channel is provided with guiding subassembly described in another, guiding subassembly described in another, described heat exchanger and described in another inwall of gas channel jointly form cleaning space described in another, described cleaning device in described air-conditioner during in cleaning model simultaneously to described cleaning space and described in another cleaning space clean.

8. the air conditioner room unit as described in claim 1-7 any one, it is characterized in that: described cleaning device comprise liquor charging parts and Fluid injection that described liquor charging parts are sent here to the nozzle in described cleaning space, described nozzle is arranged between described wind wheel and described heat exchanger.

9. air conditioner room unit as claimed in claim 1, it is characterized in that: described air conditioner room unit also comprises the guiding subassembly being installed in described housing, described heat exchanger forms one end of closed described cleaning space, described guiding subassembly forms the other end of closed described cleaning space, described wind wheel is between described heat exchanger and described guiding subassembly, described cleaning device comprise liquor charging parts and Fluid injection that described liquor charging parts are sent here to the nozzle in described cleaning space, described nozzle be arranged on described wind wheel and and described guiding subassembly between.

10. air conditioner room unit as claimed in claim 8, is characterized in that: described cleaning device also comprises the fluid hose being communicated on described liquor charging parts, and described nozzle is arranged on described fluid hose; Described liquor charging parts comprise fluid container and are arranged in the fluid in described fluid container and the heating member heating in order to convection cell, described fluid hose stretches in described fluid container or described liquor charging parts comprise that the opposite end mouth of described steam generator is communicated with described liquor charging parts and described fluid hose respectively for heating described washing fluid or making described washing fluid produce the steam generator of steam.