CN107166521A - Indoor apparatus of air conditioner - Google Patents
Indoor apparatus of air conditioner Download PDFInfo
- Publication number
- CN107166521A CN107166521A CN201710392631.6A CN201710392631A CN107166521A CN 107166521 A CN107166521 A CN 107166521A CN 201710392631 A CN201710392631 A CN 201710392631A CN 107166521 A CN107166521 A CN 107166521A
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- Prior art keywords
- purification
- arc
- air conditioner
- air
- heat exchange
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- 238000000746 purification Methods 0.000 claims abstract description 181
- 230000000712 assembly Effects 0.000 claims abstract description 34
- 238000000429 assembly Methods 0.000 claims abstract description 34
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 31
- 238000004140 cleaning Methods 0.000 claims description 24
- 239000003507 refrigerant Substances 0.000 claims description 18
- 230000033001 locomotion Effects 0.000 claims description 13
- 238000009826 distribution Methods 0.000 claims description 11
- 230000000873 masking effect Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 11
- 230000008859 change Effects 0.000 description 10
- 238000005057 refrigeration Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 230000001788 irregular Effects 0.000 description 6
- 238000004378 air conditioning Methods 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention provides a kind of indoor apparatus of air conditioner.The indoor apparatus of air conditioner, including：Top is formed with the case of air inlet；Multiple purification assemblies and the drive device for driving multiple purification assemblies respectively.Each purification assembly is each configured to be driven by drive device to be switched between the purification position of masking air inlet and the non-purification position for removing air inlet.The indoor apparatus of air conditioner of the present invention has multiple purification assemblies, and be correspondingly provided with multiple drive devices drive respectively multiple purification assemblies purification position and non-purification position between switch, purification function can be opened as needed, extend the service life of purification assembly.
Description
Technical field
The present invention relates to air-conditioning technique, more particularly to a kind of indoor apparatus of air conditioner with purification function.
Background technology
Air regulator (Air Conditioner, abbreviation air conditioner) is for directly being carried to the space or region of closing
For the electrical equipment of treated air, in the prior art, air conditioner is generally used for that the temperature of working environment is adjusted.With
Requirement more and more higher of the people to environmental requirement comfort level, the function of air conditioner is also increasingly enriched.
Requirement more and more higher due to people to air cleaning degree, occurs in that some set purification in air conditioner at present
The scheme of device, it is purified to the partial air for entering air conditioner, but these air conditioners with purification function are present
Problems with：Due to being only capable of that partial air is purified, clean-up effect is poor；Further, since purifier works long hours,
Even if in the case that air is in very cleaning, remaining in that work so that purifier service life is reduced, and is also easy to
Bring secondary pollution.
The content of the invention
It is an object of the present invention to provide the indoor apparatus of air conditioner with purification function that a kind of flexibility is high.
The present invention one is further objective is that the stability of purification assembly movement will be improved.
The present invention another further objective is that to improve heat exchanger operation stability.
Especially, the invention provides a kind of indoor apparatus of air conditioner, including：
Case, its top is formed with air inlet；
Multiple purification assemblies and the drive device for driving the multiple purification assembly respectively, each purification assembly are matched somebody with somebody
Being set to can be driven by the drive device in the purification position for covering the air inlet and the non-purification position of the removal air inlet
Switch between putting.
Alternatively, the multiple purification assembly is configured to the air quality indexes according to indoor environment, is filled by the driving
Driving is put to change between purification position and non-purification position.
Alternatively, the quantity of the purification assembly and the drive device is two；And
Described two drive devices are respectively arranged at the end of the both lateral sides of the case；
Described two purification assemblies are respectively set to be connected with described two drive devices.
Alternatively, described two purification assemblies are configured to：
When the air quality indexes are less than or equal to first quality threshold, described two purification assemblies switch to non-
Purify position；
It is any when the air quality indexes are more than first quality threshold and are less than or equal to second quality threshold
Described two purification assemblies switch to purification position；
When the air quality indexes are more than second quality threshold, described two purification assemblies switch to purification
Position；Wherein
First quality threshold is less than second quality threshold.
Alternatively, each drive device includes：
Gear and arc-shaped rack, the arc-shaped rack are set to engage with the gear；
Connecting rod, one end is set to be connected with the pinion rotation, and the other end is set to rotate with the purification assembly and is connected,
So that the purification assembly is moved under the driving of the gear；
Guide assembly, is arranged at the lateral ends of the case, to limit the arc-shaped rack and the purification assembly
Motion path；
Motor, its output shaft be set to the gear drive connection, to provide power for the pinion rotation.
Alternatively, the guide assembly includes：
Pedestal, is arranged at the lateral ends of the case；With
Side cover, is fastened on surface of the pedestal away from the lateral ends, and the side cover is limited with the pedestal
Placement position for the arc guide barrel being engaged with the arc-shaped rack and for placing the gear；Wherein
The output shaft of the motor is arranged through the pedestal and the gear drive connection, to drive the arc-shaped gear
Bearing of trend of the bar along the arc guide barrel is moved；
Surface one arc-shaped guide rail of the side cover away from the pedestal, to limit the motion path of the purification assembly.
Alternatively, the purification assembly also includes：
Cleaning module, the air-flow of the indoor apparatus of air conditioner is entered for purifying；
Two mounting brackets, the link rotatable that one end of each mounting bracket is set to respectively with described two drive devices connects
Connect, the other end is set to the arc-shaped guide rail coordinate respectively；And
Each mounting bracket offers the first neck, and described two mounting brackets distinguish clamping by first neck
In the end of the both lateral sides of the cleaning module, to avoid the cleaning module from damaging.
Alternatively, the lateral middle of the case has a supporting part consistent with the arc-shaped guide rail bearing of trend；And
The mounting bracket away from its respective drive device side of each purification assembly, which is taken, to be put on the supporting part, with
Improve the stability of the purification assembly movement.
Alternatively, the indoor apparatus of air conditioner also includes：
Indoor set heat exchanger, is arranged in the case, is configured to and flows through its air and carry out heat exchange；
Panel, is arranged at the front portion of the case, and the non-purification position is the position between the panel and the case
Put place；Wherein
The indoor set heat exchanger have respectively be located at the air inlet below the first heat exchange area and positioned at it is described enter
The second heat exchange area below the front side in air port forward position, the main pipe rail flowed into for guiding refrigerant and for respectively to described the
One heat exchange area and second heat exchange area convey the first distribution pipeline and the second distribution pipeline and an electronics of refrigerant
Expansion valve；And
The electric expansion valve is arranged on the input of second distribution pipeline, and is configured to work as described two purification moulds
Block is controlled when being moved to the purification position, and the electric expansion valve increases its aperture to the first aperture；When described two net
Change module controlled when being moved to the non-purification position, the electric expansion valve reduces its aperture to being less than first aperture
The second aperture.
Alternatively, it is respectively arranged with the first temperature on the outer surface of first heat exchange area and second heat exchange area
Sensor and second temperature sensor, with the first surface temperature for detecting first heat exchange area respectively and second heat exchange
The second surface temperature in region；And
The electric expansion valve is configured to, when the difference of the first surface temperature and the second surface temperature is more than one
During default temperature gap, the electric expansion valve increase or one default aperture regulation value of reduction.
The indoor apparatus of air conditioner of the present invention has multiple purification assemblies, and is correspondingly provided with multiple drive devices and drives respectively
Multiple purification assemblies switch between purification position and non-purification position.Under purification pattern, part or all of purification assembly can
Under the driving of drive device, masking air inlet is moved to, so as to be purified to the air-flow for entering indoor apparatus of air conditioner, lifting week
The air quality in collarette border；Under non-purification pattern, whole purification assemblies can remove air inlet under the driving of drive device,
To appear air inlet, so that air-flow is directly entered indoor apparatus of air conditioner without purification assembly.So as to open as needed
Purification function is opened, the service life of purification assembly is extended.
Further, the drive device of present invention driving purification assembly includes gear and arc-shaped rack, guide rod, guide assembly
And motor, overall construction design is exquisite, occupies little space, and is particularly suitable for use in the indoor set of narrow space, and guide assembly and
Motor moves to or removed the moving track and power that air inlet provides high stability for purification assembly.
Further, indoor apparatus of air conditioner of the invention by indoor set heat exchanger by being divided into two heat exchange areas, and is directed to
The difference of the air quantity of heat exchange heat exchange area is flowed through, the refrigerant input quantity in each heat exchange area is adjusted.So as to ensure in air conditioning chamber
While machine integrally has higher heat exchange efficiency, it is to avoid the appearance of the excessive situation of local temperature difference occurs in heat exchanger, enhances room
The stability of interior machine heat exchanger operation, has provided the user more preferable usage experience.
According to the accompanying drawings to the detailed description of the specific embodiment of the invention, those skilled in the art will be brighter
Above-mentioned and other purposes, the advantages and features of the present invention.
Brief description of the drawings
Some specific embodiments of the present invention are described in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter.
Identical reference denotes same or similar part or part in accompanying drawing.It should be appreciated by those skilled in the art that these
What accompanying drawing was not necessarily drawn to scale.In accompanying drawing：
Fig. 1 is the schematic cross sectional views of indoor apparatus of air conditioner according to an embodiment of the invention；
Fig. 2 is the schematic diagram of indoor apparatus of air conditioner according to an embodiment of the invention, two of which purification assembly
It is in purifying position；
Fig. 3 is the schematic diagram of indoor apparatus of air conditioner in accordance with another embodiment of the present invention, one of purification group
Part is in purification position, and another purification assembly is in non-purification position；
Fig. 4 is the schematic diagram of the indoor apparatus of air conditioner according to another embodiment of the invention, two of which purification group
Part is in non-purification position；
Fig. 5 is the schematic diagram of drive device according to an embodiment of the invention；
Fig. 6 is the schematic diagram of drive device in Fig. 5, and wherein side cover is removed, to show the transmission of drive device
Relation；
Fig. 7 is the schematic explosive view of drive device in Fig. 5；
Fig. 8 is the sectional view of indoor apparatus of air conditioner according to an embodiment of the invention；
Fig. 9 is the schematic diagram of indoor set heat exchanger according to an embodiment of the invention.
Embodiment
Fig. 1 is the schematic cross sectional views of indoor apparatus of air conditioner 100 according to an embodiment of the invention.Referring to Fig. 1, air conditioning chamber
Interior machine 100 may include casing, the indoor set heat exchanger being arranged in casing 160, be arranged at the room of the lower section of indoor set heat exchanger 160
Interior machine blower fan 170.Specifically, casing may include for support indoor set blower fan 170 and indoor set heat exchanger 160 skeleton 110,
The case 120 that is located on skeleton 110, be connected to the front side of case 120 for constitute the anterior panel 130 of casing and point
The left end cap and right end cap of casing both sides are not arranged at.Case 120 is with the air inlet 121 being located at the top of it and positioned at its bottom
Air outlet.Can be set at air inlet 121 has air-inlet grille, and room air is got in inside machine 100 by air-inlet grille.It is indoor
Machine heat exchanger 160 can be configured to and flow through its air and carries out heat exchange, to change the temperature for flowing through its air, so that it becomes
Exchange heat air.Indoor set blower fan 170 can be configured to the part room air for promoting to be entered as air inlet 121 (residing for indoor set 100
Surrounding environment air) flow to indoor set heat exchanger 160 and promote through indoor set heat exchanger 160 exchange heat after heat exchange air
Flowed via indoor set blower fan 170 towards air outlet.
Especially, indoor apparatus of air conditioner 100 may also include multiple purification assemblies 150 and drive multiple purification assemblies 150 respectively
Drive device 140.Each purification assembly 150 is each configured to be driven by drive device 140 in the purification position of masking air inlet 121
Put and remove switching between the non-purification position of air inlet 121.In the present invention, purification assembly 150 and the number of drive device 140
Amount can be for two, three or three with first-class.In certain embodiments, when purification assembly 150 is in purification position, it can hide completely
Cover air inlet 121.Non- purification position can be the position between panel 130 and case 120.In further embodiments, non-purification
Position can be the position of the rear side of skeleton 110.
The indoor apparatus of air conditioner 100 of the present invention has multiple purification assemblies 150, and is correspondingly provided with multiple drive devices
140 drive multiple purification assemblies 150 to switch between purification position and non-purification position respectively.Under purification pattern, part or
Whole purification assemblies 150 can be moved to masking air inlet 121 under the driving of drive device 140, so as to entering in air conditioning chamber
The air-flow of machine 100 is purified, and lifts the air quality of surrounding environment；Under non-purification pattern, whole purification assemblies 150 can be
Under the driving of drive device 140, air inlet 121 is removed, to appear air inlet 121, so that air-flow is without purification assembly
150 are directly entered indoor apparatus of air conditioner 100.So as to open purification function as needed, the use of purification assembly 150 is extended
Life-span.
In certain embodiments, indoor apparatus of air conditioner 100 may also include detection module (not shown).Detection module can match somebody with somebody
It is set to the air quality indexes of detection surrounding environment.Multiple purification assemblies 150 can be configured to the air quality according to indoor environment
Index, is driven by drive device 140 and is changed between purification position and non-purification position.In some preferred embodiments, purify
The quantity of component 150 and drive device 140 is two.Two drive devices 140 can be respectively arranged at horizontal the two of case 120
The end of side.Two purification assemblies 150 can be respectively set to be connected with two drive devices 140.
Fig. 2 is the schematic diagram of indoor apparatus of air conditioner 100 according to an embodiment of the invention, two of which purification group
Part 150 is in purifying position；Fig. 3 is the schematic diagram of indoor apparatus of air conditioner 100 in accordance with another embodiment of the present invention,
One of purification assembly 150 is in purification position, and another purification assembly 150 is in non-purification position；Fig. 4 is according to this hair
The schematic diagram of the indoor apparatus of air conditioner 100 of another bright embodiment, two of which purification assembly 150 is in non-purification position
Put.Referring to Fig. 2 to Fig. 4, specifically, two purification assemblies 150 can be configured to when air quality indexes are less than or equal to one first matter
When measuring threshold value, two purification assemblies 150 switch to non-purification position；When air quality indexes are more than the first quality threshold and small
When equal to second quality threshold, wantonly one or two of purification assembly 150 switches to purification position；When air quality indexes are more than the
During two quality thresholds, two purification assemblies 150 shift to purification position.Wherein the first quality threshold is less than the second quality threshold.
By taking PM2.5 as an example, the first quality threshold can be 0~35 μ g/m3, such as 0 μ g/m3、10μg/m3、25μg/m3Or 35 μ g/m3；Second
Quality threshold can be 35~75 μ g/m3, such as 35 μ g/m3、55μg/m3Or 75 μ g/m3。
Fig. 5 is the schematic diagram of drive device 140 according to an embodiment of the invention；Fig. 6 is driving dress in Fig. 5
Put 140 schematic diagram, wherein side cover 147 is removed, to show the drive connection of drive device 140；During Fig. 7 is Fig. 5
The schematic explosive view of drive device 140.Referring to Fig. 5 to Fig. 7, specifically, in some preferred embodiments, each drive device
140 may include：Gear 142 and arc-shaped rack 143, connecting rod 145, guide assembly and motor 141.Arc-shaped rack 143 may be configured as
Engaged with gear 142, the first end of connecting rod 145 may be configured as rotating with arc-shaped rack 143 and be connected, and the second end is set to and purified
Component 150 rotates connection, so that purification assembly 150 drives in gear 142, and is moved under the drive of connecting rod 145.Guide assembly
The lateral ends of case 120 are securable to, to limit the motion path of arc-shaped rack 143 and purification assembly 150.Motor 141
Output shaft may be configured as with the drive connection of gear 142, with for gear 142 rotate power is provided.Motor 141 can be configured to exportable
Two opposite driving forces, to drive purification assembly 150 to be changed between purification position and non-purification position.
In some preferred embodiments, guide assembly may include pedestal 146 and side cover 147.Pedestal 146 may be disposed at case
120 lateral ends.Side cover 147 can be fastened on the surface that pedestal 146 is arranged distant from the lateral ends of pedestal 146, and side cover
147 limit the arc guide barrel 146-1 for being engaged with arc-shaped rack 143 and putting for holding gears 142 with pedestal 146
Set.Connecting rod 145 may be disposed in arc guide barrel 146-1.In the illustrated embodiment, place position and be arranged at arc guide barrel 146-1
Lower section.In further embodiments, the top that position may be disposed at arc guide barrel 146-1 is placed.The output shaft of motor 141 can be set
Be set to through pedestal 146 and the drive connection of gear 142, with drive arc-shaped rack 143 arcuately guide groove 146-1 bearing of trend move
It is dynamic.
Surface of the side cover 147 away from pedestal 146 can offer an arc-shaped guide rail 147-1, to limit the fortune of purification assembly 150
Dynamic path.Arc-shaped guide rail 147-1 may be configured as turning on arc guide barrel 146-1, in order to 150 turns of connecting rod 145 and purification assembly
Dynamic connection.Specifically, arc-shaped guide rail 147-1 can include the first segmental arc 147-1-1 and connect with the first segmental arc 147-1-1
The second segmental arc 147-1-2, the first segmental arc 147-1-1 it is different from the second segmental arc 147-1-2 radian, that is to say,
One segmental arc 147-1-1 is different from the second segmental arc 147-1-2 degree of crook, and the arc that thus form irregular shape is led
Rail 147-1, the first segmental arc 147-1-1 can be located at frame and the corresponding position of air inlet 121 of the lateral side end of case 120, the
Two segmental arc 147-1-2 forward downwards extend to the inner side of panel 130.Arc guide barrel 146-1 also may extend to the interior of panel 130
Side, the second segmental arc 147-1-2 can be located at arc guide barrel 146-1 outside, in other words, and where arc guide barrel 146-1
Position is compared, and the second segmental arc 147-1-2 is closer to panel 130.
Motor 141 drives arc-shaped rack 143 by gear 142, and arcuately guide groove 146-1 is slided, and arc-shaped rack 143 is in cunning
During dynamic, connecting rod 145 is slided with arc-shaped rack 143, and is produced relative rotation between arc-shaped rack 143, purification assembly 150
Driven by connecting rod 145 and moved along the arc-shaped guide rail 147-1 of irregular shape, so that purification assembly 150 is in purification position
Changed between non-purification position.
Fig. 8 is the sectional view of indoor apparatus of air conditioner 100 according to an embodiment of the invention.Referring to Fig. 8, for ease of it is clear,
It is visually known and drives purification assembly 150 using arc-shaped rack 143, and uses the arc-shaped guide rail 147-1 of regular shape for purification
The scheme that component 150 provides sliding rail drives purification assembly 150 to coordinate irregular shape with arc-shaped rack 143 by connecting rod 145
A in the difference of the scheme of the arc-shaped guide rail 147-1 of shape motion, Fig. 8 be by the first segmental arc 147-1-1 and with the first arc
The arc-shaped guide rail 147-1 for the irregular shape that the second different segmental arc 147-1-2 of shape section 147-1-1 radians connects road
Footpath, B is the arc-shaped guide rail 147-1 of regular shape path, and the guide rail of irregular shape is positioned at arc-shaped guide rail 147-1 outside.
With directly driving purification assembly 150 using arc-shaped rack 143, and arc-shaped guide rail 147-1 is used for purification assembly 150
The scheme for providing sliding rail is compared, and connecting rod 145 drives the arc-shaped guide rail 147-1's of the cooperation irregular shape of purification assembly 150
The shared space of motion is smaller, can save the inner space of indoor set 100, the volume without increasing indoor set 100, in arrangement
While drive device 140 and purification assembly 150, or indoor set heat exchanger 160, indoor set blower fan 170 and miscellaneous part
Arrangement enough space is provided.
In certain embodiments, pedestal 146 can have one to extend through pedestal 146 and along the horizontal direction of indoor set 100
Avoidance hole, the output shaft of motor 141 may be configured as through avoiding hole and the drive connection of gear 142.Pedestal 146 can use screw thread
The modes such as connection, welding, clamping are fixed on the lateral ends of case 120.Motor 141 can be arranged on pedestal 146.In some realities
Apply in example, motor 141 can be arranged on pedestal 146 by threaded fastener, in order to the installation and maintenance of motor 141.Pedestal
146 can have the screwed hole that the horizontal direction along indoor set 100 extends, and motor 141 is provided with the lug with mounting hole, screw thread
Fastener be may be configured as being threadedly coupled with the screwed hole of pedestal 146 through the screwed hole of motor 141, and motor 141 is fixed on into base
On seat 146.Screwed hole is preferably disposed on the peripheral region for avoiding hole.
The position of placing of the avoidance Kong Keyu side covers 147 of pedestal 146 coordinates the space for constituting and accommodating gear 142.Pedestal 146
Top surface is settable chuck 146-2, and the top surface of side cover 147 is settable the slot 147-2 coordinated with chuck 146-2,
So that side cover 147 is fastened with pedestal 146, and being easy to the dismounting and maintenance of all parts of guide assembly.Pedestal 146 can also have
There is the locating dowel 146-3 of the horizontal direction extension towards side cover 147 along indoor set 100, side cover 147 can also have towards pedestal
The 146 positioning hole 147-3 extended along the horizontal direction of indoor set 100, and positioning hole 147-3 be set to it is suitable with locating dowel 146-3
Match somebody with somebody, in order to the positioning and installation of side cover 147.
Pedestal 146 can offer arc groove towards the surface of side cover 147, and arc-shaped rack 143 is close to the one of pedestal 146
Side is also provided with multiple rollers 144.In the present invention, what the quantity of roller 144 can be for two, three or more than three is more
It is individual.Multiple rollers 144 may be disposed in arc groove, and be rolled with the movement of arc-shaped rack 143 in arc groove, with correcting
The moving direction of arc-shaped rack 143, lifting arc-shaped rack 143 stability that arcuately guide groove 146-1 is moved, and then improve net
Change the stability that component 150 is moved.
In certain embodiments, purification assembly 150 may include cleaning module 151 and two mounting brackets 152.Cleaning module
151 are used to purify the air-flow for entering indoor apparatus of air conditioner 100.One end of each mounting bracket 152 is set to fill with two drivings respectively
The connecting rod 145 for putting 140 rotates connection, and the other end is set to be slidably matched with arc-shaped guide rail 147-1 respectively.Each mounting bracket 152
The first neck can be offered, two mounting brackets 152 can be connected in the both lateral sides of cleaning module 151 respectively by the first neck
End, in order to the cleaning of cleaning module 151, and purification assembly 150 can be avoided directly to be fixedly connected and cause with connecting rod 145
Cleaning module 151 is damaged.
Electrostatic Absorption submodule that in some preferred embodiments, cleaning module 151 may include to set gradually from outside to inside,
Submodule and ceramics activated carbon submodule etc. occur for plasma cleaning submodule, anion, and Electrostatic Absorption submodule, plasma are net
Submodule occurs for beggar's module, anion and ceramics activated carbon submodule can be with curved shape.First neck of mounting bracket 152
It may be configured as being adapted with the shape of cleaning module 151, in order to the installation of cleaning module 151.The size of cleaning module 151 can
Determined according to the size of the inner space of indoor set 100 and air inlet 121.
The lateral middle of case 120 can have a supporting part consistent with arc-shaped guide rail 147-1 bearing of trends.Each purification
The mounting bracket 152 away from its side of respective drive device 140 of component 150, which can be taken, to be put on supporting part, to improve purification assembly
The stability of 150 movements.
In the embodiment that non-purification position is at the position between panel 130 and case 120, when purification assembly 150 exists
When being moved in casing, purification assembly 150 and the vertical range relative close on the surface of indoor set heat exchanger 160.Thus, when purification group
Part 150 is moved to when blocking certain a part of indoor set heat exchanger 160, and relatively large windage, shadow can be produced in the regional area
Ring the heat exchange efficiency of the regional area.So that indoor set heat exchanger 160 produces local temperature difference, easily occur condensation or freeze
The problems such as, weaken its exchange capability of heat.
Those skilled in the art are generally by making the reduction of the overall frequency of indoor set heat exchanger 160 come gentle before making the present invention
The problem of heat exchange efficiency is uneven.However, this is to sacrifice the refrigerating capacity of indoor set 100 as cost, making for user is had a strong impact on
Use effect.160 points creatively by indoor set heat exchanger of the present invention is two heat exchange areas, and for flowing through two heat exchange areas
Air quantity difference, adjust the refrigerant input quantity in each heat exchange area.So as to have higher change in the entirety of guarantee indoor set 100
While the thermal efficiency, it is to avoid the excessive situation of local temperature difference occurs in indoor set heat exchanger 160, enhance indoor set heat exchanger 160 and transport
Capable stability, has provided the user more preferable usage experience.
In certain embodiments, indoor set heat exchanger 160 can have the first heat transfer zone for being located at the lower section of air inlet 121 respectively
Domain and the second heat exchange area below the front side in the forward position of air inlet 121, the main pipe rail 162 flowed into for guiding refrigerant and
The first distribution pipeline 163 and the second distribution pipeline for conveying refrigerant to the first heat exchange area and the second heat exchange area respectively
164 and an electric expansion valve 161.Fig. 9 is the schematic of indoor set heat exchanger 160 according to an embodiment of the invention
Structure chart.Referring to Fig. 9, in the illustrated embodiment, indoor set heat exchanger 160 may include to be horizontally set on the lower section of air inlet 121
First heat exchanging segment 165, the second heat exchanging segment 166 of side-lower extension and change from second forward from the front end of the first heat exchanging segment 165
The 3rd heat exchanging segment 167 that the lower end of hot arc 166 extends downwards vertically.First distribution pipeline 163 and the second distribution pipeline 164 are matched somebody with somebody
It is set to from the second heat exchanging segment 166 and is respectively connected to the first heat exchanging segment 165 and the 3rd heat exchanging segment 167, i.e., the first heat exchange area is by first
Heat exchanging segment 165 and the second heat exchanging segment of part 166 are constituted, and the second heat exchange area is by the 3rd heat exchanging segment 167 and the heat exchanging segment of part second
166 are constituted.When purification assembly 150 is in purification pattern, purification assembly 150 is moved on the air intake path of the first heat exchange area
At trip；When purification assembly 150 is in non-purification pattern, purification assembly 150 is moved on the air intake path of the second heat exchange area
At trip.
In some preferred embodiments, because the first heat exchange area positioned at the lower section of air inlet 121 is compared to positioned at casing
Second heat exchange area of inner front side is easier to touch more surrounding air, and heat exchange efficiency is of a relatively high, electric expansion valve
161 be preferably disposed on for the second heat exchange area convey refrigerant the second distribution pipeline 164 input, so as in advance limit into
Enter the refrigerant input quantity of the second heat exchange area, to prevent or suitably limit the issuable heat transfer effect of indoor set heat exchanger 160
It is unbalanced.
Specifically, electric expansion valve 161 can be configured to when two cleaning modules 151 it is controlled be moved to purification position when,
Electric expansion valve 161 increases its aperture to the first aperture；When two cleaning modules 151 it is controlled be moved to non-purification position when,
Electric expansion valve 161 reduces its aperture to the second aperture for being less than the first aperture.It that is to say, when two cleaning modules 151 are located
When purification pattern, the air-flow that its windage passes through the first heat exchange area is reduced, and then makes the refrigerant in the first heat exchange area
Heat exchange amount reduces.Now the aperture of electric expansion valve 161 is increased, increases the refrigerant of the heat exchange area of inflow second, the is flowed into
The refrigerant of one heat exchange area is reduced；When two cleaning modules 151 are in non-purification pattern, its windage passes through second and changed
The air-flow of thermal region is reduced, and then reduces the refrigerant heat exchange amount in the second heat exchange area.Now opening electric expansion valve 161
Degree reduces, and reduces the refrigerant of the heat exchange area of inflow second, and the refrigerant for flowing into the first heat exchange area increases.As a result, first
The heat exchange pressure and heat exchange efficiency of heat exchange area and the second heat exchange area are adapted with flowing through its air quantity so that changing both it
Thermal effect is equalized.In the present embodiment, the concrete numerical value of the first aperture and the second aperture can be according to the reality of indoor set 100
Service condition is set.In some preferred embodiments, the first aperture can be any opening degree between 70~80%, for example
70%th, 75% or 80% etc..Second aperture can be 15~50% between any opening degree, such as 15%, 25%, 40% or
50% etc..
In a further preferred embodiment, it is respectively arranged with the outer surface of the first heat exchange area and the second heat exchange area
First temperature sensor and second temperature sensor, to detect first surface temperature and the second heat exchange of the first heat exchange area respectively
The second surface temperature in region.Electric expansion valve 161 can be configured to when the difference of first surface temperature and second surface temperature is big
When a default temperature gap, increase or reduce its aperture of aperture 1 the 3rd.In the present embodiment, first surface temperature and
The temperature gap of two surface temperatures can be according to performance, working condition of indoor set 100 of indoor set heat exchanger 160 etc. further
Ground is set.In some preferred embodiments, temperature gap can be the arbitrary temp value between 0.5~2 DEG C, such as 0.5 DEG C, 1
DEG C, 1.5 DEG C, 2 DEG C etc..3rd aperture can be the arbitrary value between 1~10%.For example can be 1%, 4%, 7% or 10%
Deng.
In the case where the difference of first surface temperature and second surface temperature is more than temperature gap, electric expansion valve 161
It is configured to when first surface temperature is less than second surface temperature, the increase opening value of electric expansion valve 161；When first surface temperature
During more than second surface temperature, electric expansion valve 161 reduces opening value.It that is to say, when the aperture of electric expansion valve 161 is according to net
The shift position of change component 150 has been carried out after first regulation, indoors in the course of work of machine heat exchanger 160, the first heat exchange
The heat transfer effect of region and the second heat exchange area may be influenceed appearance smaller by the factor such as surrounding environment residing for indoor set 100
Difference, so as to cause the surface temperature of indoor set heat exchanger 160 unbalanced.Now, respectively changing according to indoor set heat exchanger 160
The surface temperature difference of thermal region, adjusts the aperture of electric expansion valve 161, it is possible to achieve to indoor set heat exchanger more by a small margin
Refrigerant input quantity carries out real-time monitoring, the rapid local temperature difference eliminated on indoor set heat exchanger 160 in 160.
The air conditioner that the indoor set 100 of the present invention is applicable, in addition to refrigeration system, pipe temperature sensor, controller.Control
Device can be accordingly controlled the indoor set blower fan 170 in drive device 140 and refrigeration system, compressor, throttling arrangement.
Pipe temperature sensor is arranged at indoor set heat exchanger 160, the refrigerant pipeline temperature for measuring indoor set heat exchanger 160.This reality
Apply in example, compressor uses frequency-changeable compressor, throttling arrangement uses the adjustable electric expansion valve 161 of aperture.
When being in purification position and non-purification position due to above-mentioned two purification assembly 150, indoor set blower fan 170 is produced
The windage of air-flow is significantly different, after purification pattern is entered, and air-flow necessarily causes by indoor set heat exchanger 160 by filtering
Heat transfer effect decay, easily there is high load capacity problem, can accordingly be controlled according to the operational mode of air conditioner, make air-conditioning
Device reduces normal refrigeration or the influence of heat-production functions to air conditioner in purification.
In certain embodiments, after two purification assemblies 150 enter purification pattern, changing for indoor set 100 can be set
Hot device Guan Wen target tube temperature, and the Tube Sheet of Heat Exchanger temperature of indoor set 100 is detected in real time, according to detection pipe temperature and the temperature of target tube temperature
Difference carries out feedback control to the refrigeration system of air conditioner.
Specifically, in air conditioner refrigerating operaton, if after two purification assemblies 150 enter purification pattern, heat exchanger
Guan Wen is no more than the first temperature difference threshold less than target tube temperature, then can carry out feedback control to indoor set blower fan 170 according to difference, change
Hot device pipe temperature temperature is lower, and the rotation speed of fan of indoor set 100 is faster.If the lifting of the rotating speed of indoor set blower fan 170 is it cannot be guaranteed that change
Hot device Guan Wen is maintained with the target tube temperature temperature difference within the first temperature difference threshold, then the throttling arrangement of kind of refrigeration cycle is compressed in increase
Aperture.If still it cannot be guaranteed that Tube Sheet of Heat Exchanger temperature is maintained with the target tube temperature temperature difference within the second temperature difference threshold, to compressor
Frequency reducing is carried out, so as to prevent that the temperature of indoor set heat exchanger 160 is too low, high load capacity occurs.
When air conditioner carries out heating operation, if after two purification assemblies 150 enter purification pattern, Tube Sheet of Heat Exchanger temperature
When being no more than the first temperature difference threshold higher than target tube temperature, feedback control can be carried out to the blower fan of indoor set 100 according to difference, changed
Hot device pipe temperature temperature is higher, and the rotation speed of fan of indoor set 100 is faster.If the lifting of the rotating speed of indoor set blower fan 170 is it cannot be guaranteed that change
Hot device Guan Wen is maintained with the target tube temperature temperature difference within the first temperature difference threshold, then the throttling arrangement of kind of refrigeration cycle is compressed in increase
Aperture.If still it cannot be guaranteed that Tube Sheet of Heat Exchanger temperature is maintained with the target tube temperature temperature difference within the second temperature difference threshold, to compressor
Frequency reducing is carried out, so as to prevent that the temperature of indoor set heat exchanger 160 is too high, high load capacity is caused.
Above-mentioned first temperature difference threshold and the second temperature difference threshold can be according to the specifications and use requirement of indoor set heat exchanger 160
Configured, for example, the first temperature difference threshold is set positive and negative 3 degrees Celsius, the second temperature difference threshold is set to positive and negative 5 degrees Celsius.
The present invention is by after two purification assemblies 150 enter purification pattern, according to indoor set when entering purification pattern
Target tube temperature under 100 Tube Sheet of Heat Exchanger temperature setting purification pattern, the refrigeration system to air conditioner carries out feedback control, can kept away
Exempt from the refrigeration system load exception caused by air quantity declines, high load capacity problem occur.
So far, although those skilled in the art will appreciate that detailed herein have shown and described multiple showing for the present invention
Example property embodiment, still, still can be direct according to present disclosure without departing from the spirit and scope of the present invention
It is determined that or deriving many other variations or modifications for meeting the principle of the invention.Therefore, the scope of the present invention is understood that and recognized
It is set to and covers other all these variations or modifications.
Claims (10)
1. a kind of indoor apparatus of air conditioner, including：
Case, its top is formed with air inlet；
Multiple purification assemblies and the drive device for driving the multiple purification assembly respectively, each purification assembly are each configured to
Can be driven by the drive device the purification position for covering the air inlet with remove the air inlet non-purification position it
Between switch.
2. indoor apparatus of air conditioner according to claim 1, wherein
The multiple purification assembly is configured to the air quality indexes according to indoor environment, by drive device driving in purification
Changed between position and non-purification position.
3. indoor apparatus of air conditioner according to claim 1, wherein
The quantity of the purification assembly and the drive device is two；And
Described two drive devices are respectively arranged at the end of the both lateral sides of the case；
Described two purification assemblies are respectively set to be connected with described two drive devices.
4. the indoor apparatus of air conditioner according to Claims 2 or 3, wherein described two purification assemblies are configured to：
When the air quality indexes are less than or equal to first quality threshold, described two purification assemblies switch to non-purification
Position；
It is any described when the air quality indexes are more than first quality threshold and are less than or equal to second quality threshold
Two purification assemblies switch to purification position；
When the air quality indexes are more than second quality threshold, described two purification assemblies switch to purification position
Put；Wherein
First quality threshold is less than second quality threshold.
5. indoor apparatus of air conditioner according to claim 3, wherein each drive device includes：
Gear and arc-shaped rack, the arc-shaped rack are set to engage with the gear；
Connecting rod, one end is set to be connected with the pinion rotation, and the other end is set to rotate with the purification assembly and is connected, so that
The purification assembly is moved under the driving of the gear；
Guide assembly, is arranged at the lateral ends of the case, to limit the motion of the arc-shaped rack and the purification assembly
Path；
Motor, its output shaft be set to the gear drive connection, to provide power for the pinion rotation.
6. indoor apparatus of air conditioner according to claim 5, wherein the guide assembly includes：
Pedestal, is arranged at the lateral ends of the case；With
Side cover, is fastened on surface of the pedestal away from the lateral ends, and the side cover is limited with the pedestal and is used for
The arc guide barrel being engaged with the arc-shaped rack and the placement position for placing the gear；Wherein
The output shaft of the motor is arranged through the pedestal and the gear drive connection, to drive the arc-shaped rack edge
The bearing of trend movement of the arc guide barrel；
Surface one arc-shaped guide rail of the side cover away from the pedestal, to limit the motion path of the purification assembly.
7. indoor apparatus of air conditioner according to claim 5, wherein the purification assembly also includes：
Cleaning module, the air-flow of the indoor apparatus of air conditioner is entered for purifying；
Two mounting brackets, the link rotatable that one end of each mounting bracket is set to respectively with described two drive devices is connected, separately
One end is set to the arc-shaped guide rail coordinate respectively；And
Each mounting bracket offers the first neck, and described two mounting brackets are connected in institute respectively by first neck
The end of the both lateral sides of cleaning module is stated, to avoid the cleaning module from damaging.
8. indoor apparatus of air conditioner according to claim 7, wherein
The lateral middle of the case has a supporting part consistent with the arc-shaped guide rail bearing of trend；And
The mounting bracket away from its respective drive device side of each purification assembly, which is taken, to be put on the supporting part, to improve
The stability of the purification assembly movement.
9. indoor apparatus of air conditioner according to claim 3, in addition to：
Indoor set heat exchanger, is arranged in the case, is configured to and flows through its air and carry out heat exchange；
Panel, is arranged at the front portion of the case, and the non-purification position is at the position between the panel and the case；
Wherein
The indoor set heat exchanger is with the first heat exchange area being located at respectively below the air inlet and positioned at the air inlet
The second heat exchange area below the front side in forward position, the main pipe rail flowed into for guiding refrigerant and for being changed respectively to described first
Thermal region and second heat exchange area convey the first distribution pipeline and the second distribution pipeline and an electronic expansion of refrigerant
Valve；And
The electric expansion valve is arranged on the input of second distribution pipeline, and is configured to when described two cleaning modules are equal
Controlled when being moved to the purification position, the electric expansion valve increases its aperture to the first aperture；When described two purification moulds
Block is controlled when being moved to the non-purification position, and the electric expansion valve reduces its aperture to being less than the of first aperture
Two apertures.
10. indoor apparatus of air conditioner according to claim 9, wherein
The first temperature sensor and are respectively arranged with the outer surface of first heat exchange area and second heat exchange area
Two temperature sensors, with detect respectively first heat exchange area first surface temperature and second heat exchange area second
Surface temperature；And
The electric expansion valve is configured to, and is preset when the difference of the first surface temperature and the second surface temperature is more than one
Temperature gap when, electric expansion valve increase or reduce a default aperture regulation value.
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| CN201710392631.6A CN107166521B (en) | 2017-05-27 | 2017-05-27 | Indoor unit of air conditioner |
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|---|---|---|---|
| CN201710392631.6A CN107166521B (en) | 2017-05-27 | 2017-05-27 | Indoor unit of air conditioner |
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| CN107166521B CN107166521B (en) | 2020-03-31 |
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Effective date of registration: 20201102 Address after: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Patentee after: QINGDAO HAIER AIR CONDITIONER GENERAL Corp.,Ltd. Patentee after: Haier Smart Home Co., Ltd. Address before: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Patentee before: QINGDAO HAIER AIR CONDITIONER GENERAL Corp.,Ltd. |
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