CN109863348A - Air conditioner - Google Patents
Air conditioner Download PDFInfo
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- CN109863348A CN109863348A CN201680090181.9A CN201680090181A CN109863348A CN 109863348 A CN109863348 A CN 109863348A CN 201680090181 A CN201680090181 A CN 201680090181A CN 109863348 A CN109863348 A CN 109863348A
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- Prior art keywords
- air
- space
- humidifier
- partition wall
- shutter door
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F6/00—Air-humidification, e.g. cooling by humidification
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
- Central Air Conditioning (AREA)
- Air Humidification (AREA)
Abstract
Present invention acquisition can accurately detect the blocking of humidifier with simple device, and be able to suppress the air conditioner to leak out as caused by the blocking of humidifier from indoor unit.Air conditioner has: outdoor unit, at least has compressor and outdoor heat exchanger；And indoor unit, its with pressure fan, from pressure fan air with carry out the indoor heat exchanger of heat exchange between the refrigerant of outdoor unit, to the humidifier humidified by the air after indoor heat exchanger heat exchange and be provided with humidifier and using the space of the indoor heat exchanger side comprising humidifier as the 1st space, the partition wall that will be separated by the space of the outflow side of the air after humidifier humidifies as the 2nd space, in the air conditioner, include air tap hole, it is set to partition wall, and the 1st space is connected to the 2nd space；And blockage detector, it has the closed shutter door of air tap hole in a manner of being opened and closed freely from the 2nd space side, when due to being higher than the air pressure in the 2nd space because of the air in the 1st space pressure shutter door being opened wide air tap hole, it is detected as humidifier and blocks and reported.
Description
Technical field
The present invention relates to the air conditioners for the blockage detector that the blocking having to the humidifier in indoor unit is detected.
Background technique
It is equipped on the savings etc. of the gasifying type humidifier of the previous air conditioner impurity included in supply water due tos understands aging
Deterioration, to humidifier blocking until during due tos water quality, the use environment of humidifier, duration of runs etc. there are larger differences.
Humidifier is mainly observed confirming by visual observation when inspecting periodically whether there is or not blocking and carries out judgement or by using setting in advance
The pressure gauge set measures the differential pressure before and after the operating of humidifier to be judged.
As technology in addition to this, exist and the revolving speed of the motor of pressure fan is detected, according to the revolving speed detected
Variation come judge humidifier blocking technology (for example, referring to patent document 1).
In addition, there is also confirming to the levitation height for floating on the float among ascending current, to judge to filter
The technology of the blocked state of device (for example, referring to patent document 2).
Patent document 1: Japanese Unexamined Patent Publication 2001-149728 bulletin
Patent document 2: Japanese Utility Model registers No. 3028048 bulletin
For the gasifying type humidifier for being built in previous air-conditioning device, if humidifier generates blocking and makes in indoor unit
Pressure rise, then become moisture condensation because leaking out, the reason that dew splashes etc., it is therefore desirable to be detected as early as possible.But
Based on visually observation is confirmed, it is difficult to find the blocking inside humidifier.In addition, as air filter that
Sample in the form through coming to be shown of certain time, for as humidifier because of water quality, operating condition etc. now
And until making to be blocked during there are for the equipment of larger difference, precision is lower.
For the differential pressure before and after the operating by humidifier is come the block measuring that carries out, although its precision is higher,
Pressure detecting element, microcomputer, software related with jam detection, power supply etc. are needed, exists and imports the raised class of cost
Topic.
Summary of the invention
The present invention is completed to solve project as described above, can be with simple its object is to obtain one kind
Device accurately detects the blocking of humidifier, and is able to suppress the leakage as caused by the blocking of humidifier from indoor unit
The air conditioner of wind.
Air conditioner according to the present invention has: outdoor unit at least has compressor and outdoor heat exchanger；And
Indoor unit includes pressure fan；Indoor heat exchanger, from pressure fan air and the refrigerant from outdoor unit it
Between carry out heat exchange；Humidifier is humidified to by the air after indoor heat exchanger heat exchange；And partition wall, it sets
Be equipped with humidifier, and using the space of the indoor heat exchanger side comprising humidifier as the 1st space, will be after by humidifier humidifies
The space of the outflow side of air is separated as the 2nd space, in above-mentioned air conditioner, comprising: air tap hole, setting
In partition wall, the 1st space is connected to the 2nd space；And blockage detector, have in a manner of being opened and closed freely from the 2nd
Space side makes out the closed shutter door of air tap hole due to being higher than the air pressure in the 2nd space because of the air in the 1st space pressure
Close goalkeeper's air tap hole open wide when, be detected as humidifier and block and reported.
According to the present invention, make shutter door by air stream due to being higher than the air pressure in the 2nd space because of the air in the 1st space pressure
It when portalling unlimited, is detected as humidifier and blocks and reported, therefore can know the blocking of humidifier immediately.In addition, logical
Cross shutter door by air tap hole open wide when, the air that air can be made to press the 1st high space side is flowed into the 2nd space side, because
This can mitigate the rising of the internal pressure of indoor unit.Therefore, it is able to suppress from the gap of the shell for the appearance for constituting indoor unit and leaks out
The case where.Also, it thus can also prevent by the generation for caused moisture condensation of leaking out.
Detailed description of the invention
Fig. 1 is the top view for indicating the outline structure of indoor unit of air conditioner involved in embodiments of the present invention 1.
Fig. 2 is the schematic diagram of the inside of the indoor unit of Fig. 1 from side.
Fig. 3 is the schematic diagram for the blockage detector that amplification indicates Fig. 2.
Fig. 4 is the schematic diagram for the state that the shutter door of blockage detector shown in Fig. 3 is opened.
Fig. 5 be from side the inside of the indoor unit of air conditioner involved in embodiments of the present invention 2 and indicate
Schematic diagram.
Fig. 6 is the schematic diagram for the blockage detector that amplification indicates Fig. 5.
Fig. 7 is the schematic diagram for the state that the shutter door of blockage detector shown in fig. 6 is opened.
Specific embodiment
Embodiment 1.
Fig. 1 is the top view for indicating the outline structure of indoor unit of air conditioner involved in embodiments of the present invention 1, figure
2 schematic diagrames for being the inside of the indoor unit of Fig. 1 from side to indicate.
As shown in Fig. 2, air conditioner 200 involved in present embodiment 1 is by outdoor unit 10 and via flue 31 and liquid
The indoor unit 20 that body pipe 32 is connect with outdoor unit 10 is constituted.Outdoor unit 10 has compressor, switches over to the flow path of refrigerant
Four-way valve, outdoor heat exchanger, to pressure fan etc. of outdoor heat exchanger supply air.Indoor unit 20 is for example set to building
In the ceiling of object.The indoor unit 20 is configured to link via pipeline and air entry and outlet respectively.
Compressor is for example made of the frequency-changeable compressor for being able to carry out volume controlled, and the gas refrigerant of low-temp low-pressure is inhaled
Enter and the gas refrigerant compressed and is discharged the gas refrigerant of high temperature and pressure.Refrigeration of the four-way valve in heating operation
It is switched between the flowing of refrigerant when the flowing of agent and refrigeration operation.Outdoor heat exchanger is in heating operation as steaming
Hair device function, functioned in refrigeration operation as condenser, between the air and refrigerant from pressure fan into
Row heat exchange.
As shown in Figure 1 and Figure 2, indoor unit 20 have indoor heat exchanger 30, pressure fan 40, humidifier 50, setting exist
Drip tray 60 under indoor heat exchanger 30 and humidifier 50 detects simultaneously the blocking of the humidification module 51 of humidifier 50
Blockage detector 70 of report etc..
Heat exchanger 30 is connected with above-mentioned flue 31 and liquid line 32 indoors, in heating operation as condensation
Device functions, and functions in refrigeration operation as evaporator, thus from pressure fan 40 air and refrigerant it
Between carry out heat exchange.The expansion valve 33 for being depressurized to refrigerant and expanding refrigerant is provided in liquid line 32.The expansion
Valve 33 is for example made of the electronic expansion valve for capableing of the aperture of control valve.Pressure fan 40 by motor 41, fan drum 42 and
The fan for being rotatably freely accommodated in fan drum 42 is constituted.The rotation axis connection of the fan and motor 41.Pressure fan 40 is arranged
In the space for being divided into 30 side of indoor heat exchanger by siding 43.
Humidifier 50 has the humidification module (humidifying element) 51 in the steam raising portion as water, from top to the humidification module
51 drip supply water and washing head 52, the solenoid valve 53 etc. that are impregnated with humidification module 51.Water supplying pipe 54 is connected in the solenoid valve 53.
For humidifier 50, the air flowed into via indoor heat exchanger 30 is by humidification module 51, to be impregnated in humidification mould
The moisture vaporization of block 51 is evaporated and is humidified to air.
Drip tray 60 be to do not pass through humidification module 51 gasify water, result from indoor heat exchanger 30 dew carry out
The container stockpiled is arranged under humidifier 50 and indoor heat exchanger 30.The drip tray 60 have the water that will be stockpiled to
The external discharge outlet 61 being discharged of indoor unit 20.Drainpipe is connected in the discharge outlet 61.
In above-mentioned indoor unit 20, it is provided with the partition wall 80 of such as metal plate, which will be in indoor unit 20
Space in 30 side of indoor heat exchanger other than the space of 40 side of pressure fan space as the 1st space A, will be by adding
The space of the outflow side for the air that wet device 50 humidifies is separated as the 2nd space B.In addition, being also equipped in the 1st space A
Humidifier 50.
The partition wall 80 is set to drip tray 60.Next door plate 80, and be provided in the position at the back side of humidifier 50
The opening portion 81 for passing through the air after being humidified by humidifier 50.In addition, next door plate 80 is provided with the sky made in the 1st space A
The air tap hole 82 that gas is flowed out into the 2nd space B；With in a manner of being opened and closed freely by the closed blocking of air tap hole 82
The shutter door 71 of detection device 70.In addition, being described later to blockage detector 70.In addition, machine 20 is arranged indoors
There is the control base board 90 connecting with remote controler 100.
Control base board 90 is for example equipped with microcomputer 90a (referring to Fig. 3 and Fig. 4).Microcomputer 90a is based on distant
The operation for controlling the operating key of device 100, indicates heating operation or refrigeration operation to outdoor unit 10, according to the setting of air quantity key to sending
The revolving speed of the motor 41 of blower 40 is controlled.Also, solenoid valve 53 is set as out shape in heating operation by microcomputer 90a
State and to the humidification module of humidifier 50 51 supply water, when detecting the blocking of humidification module 51 by blockage detector 70 will
Solenoid valve 53 closes and the water supply towards humidification module 51 is truncated.
In the indoor unit 20 constituted as described above, using indoor heat exchanger 30 to the air sent out by pressure fan 2
It is cooled down or is heated, thus to indoor carry out air reconciliation.The flowing of refrigerant when as heating, by outdoor unit 10
The gas refrigerant of high temperature and pressure after compressor compresses passes through 31 inflow indoor heat exchanger 30 of flue via four-way valve.
The gas refrigerant of the high temperature and pressure of indoor heat exchanger 30 is flowed by from the heat between the air that pressure fan 40 supplies
It exchanges and radiates and condense, become the liquid refrigerant of cryogenic high pressure and flowed out from indoor heat exchanger 30.From indoor heat exchange
The liquid refrigerant for the cryogenic high pressure that device 30 flows out is expanded and is depressurized by expansion valve 33, to become the gas-liquid of low-temp low-pressure
Then two-phase system cryogen is returned by liquid line 32 to outdoor unit 10.
On the other hand, logical like that as shown in the arrow (dotted line) as shown in Figure 1 of the air after the heating of indoor heat exchanger 30
It crosses the opening portion 81 of humidifier 50 and partition wall 80 and is sent out to the external of indoor unit 20, to be heated to interior.?
When air passes through humidifier 50, to be impregnated with the moisture vaporization evaporation in humidification module 51 because of the air, thus to air into
Row humidification.
Next, being illustrated using structure of the Fig. 3 and Fig. 4 to blockage detector 70.
Fig. 3 is the schematic diagram for the blockage detector that amplification indicates Fig. 2, and Fig. 4 is to indicate that the blockage detector of Fig. 3 is opened
Close a schematic diagram for the state opened.
Blockage detector 70 in present embodiment 1 as described above by a manner of being opened and closed freely by partition wall 80
The closed shutter door 71 of air tap hole 82, be set to shutter door 71 one end magnet 72 and be set to partition wall
80 magnetic reed switch 73 is constituted.In addition it is also possible to use Hall IC instead of magnetic reed switch 73.
Shutter door 71 is set to the face of the 2nd space B side of partition wall 80.The other end of shutter door 71 be arranged at than every
The articulated section 71a bearing of the position of the air tap hole 82 of siding 80 on the lower is to rotate freely.The shutter door 71 is by setting
In the engagement position more upper than air tap hole 82 of the magnetic force of the magnet 72 of one end, and partition wall 80, to block sky
Air-flow portals 82.
As shown in figure 4, magnetic reed switch 73 be set to shutter door 71 by air tap hole 82 open when, i.e. shutter door 71 with
When articulated section 71a is axial lower section rotation, the position that is contacted with the magnet 72 of shutter door 71.The magnetic reed switch 73 is because of magnet 72
Magnetic force and connect, the signal that the detection of the blocking to humidification module 51 is reported to microcomputer 90a input.The signal
It is exported by microcomputer 90a to remote controler 100.Although in addition, by above-mentioned signal to microcomputer 90a input,
The signal can also directly be inputted to remote controler 100 via control base board 90.
The movement of the blockage detector 70 constituted as described above is illustrated.
The air conveyed from pressure fan 40 is by indoor heat exchanger 30 by humidifier 50 to indoor submitting.?
In the case where heating operation, as described above, making to be impregnated in humidification module 51 using the air when air passes through humidifier 50
Moisture vaporization evaporation, to be humidified to air.During the air from pressure fan 40 passes through humidifier 50, shutter door
71 are engaged with partition wall 80 by the magnetic force of magnet 72 and block air tap hole 82.
On the other hand, dust, the water that humidification module 51 can adhere in air with the operating process of indoor unit 20 are wrapped
The composition of scale (calcium, magnesium etc.) contained is to gradually be contaminated.Moreover, making to humidify mould because of the aging deterioration of humidification module 51
In the case that block 51 blocks, the pressure loss Ph (Pa) of humidification module 51 increases.If with the increase of pressure loss Ph (Pa)
So that the flow-reduction of the air by humidification module 51, then the air buckling of the 1st space A in indoor unit 20 must be than the 2nd sky
Between B air press it is high.
If the air pressure of the 1st space A in indoor unit 20 is set as P1 (Pa), by the sky of the 2nd space B in indoor unit 20
Air pressure is set as P2 (Pa), then becomes the relationship of P1=P2-Ph.Therefore, blocking amount is bigger (Ph is bigger), then the sky of the 1st space A
Air pressure P1 is bigger, and the differential pressure Δ P12 (=P1-P2) of the 1st space A and the air of the 2nd space B are also bigger.If being based on the differential pressure Δ
P12 and power that the air pressure of the 1st space side A generated presses shutter door 71, which are greater than, connects shutter door 71 with partition wall 80
The magnetic force of the magnet 72 of conjunction, then shutter door 71 is opened to open wide air stream to the 2nd space B side as fulcrum using articulated section 71a
Portal 82, and the magnet 72 for being set to one end is contacted with magnetic reed switch 73.
At this point, the 1st space A is connected to the 2nd space B by open air tap hole 82, air presses the 1st high space
The air of the side A is flowed into the 2nd space B side.On the other hand, magnetic reed switch 73 is connected due to the magnetic force of the magnet 72 is excited, will
The signal reported the detection of the blocking of humidification module 51 is inputted to the microcomputer 90a of control base board 90.Microcomputer
The signal inputted is sent to remote controler 100 by calculation machine 90a.Remote controler 100 when being entered the signal, by sound or
Buzzer is reported, and shows the blocking of humidification module 51 in display unit 100a.
As described above, according to the present embodiment 1, if making the air of the 1st space side A because of the blocking of humidification module 51
Buckling must be higher than the air of the 2nd space B side pressure, connects shutter door 71 with partition wall 80 so that the air pressure of the 1st space side A is greater than
The magnetic force of the magnet 72 of conjunction, then shutter door 71 is opened wide.Moreover, when shutter door 71 is opened, magnetic of the magnetic reed switch 73 because of magnet 72
Power is excited and connects, and reports the detection of the blocking of humidification module 51.According to this structure, humidification module 51 can be known immediately
Blocking.In addition, as described above, structure is simple, therefore is able to suppress the importing cost of blockage detector.
In addition, air presses the air of the 1st high space side A to the 2nd sky when shutter door 71 opens wide air tap hole 82
Between the side B flow into, therefore the rising of the air pressure of the 1st space side A of indoor unit 20 can be mitigated.Therefore, it is able to suppress from formation
The shell of the appearance of indoor unit 20 leaks out, and thus, it is possible to prevent the generation because of the moisture condensation caused by leaking out.
Embodiment 2.
Fig. 5 be from side the inside of the indoor unit of air conditioner involved in embodiments of the present invention 2 and indicate
Schematic diagram.Fig. 6 is the schematic diagram for the blockage detector that amplification indicates Fig. 5, and Fig. 7 is opening for blockage detector shown in fig. 6
Close a schematic diagram for the state opened.In addition, in present embodiment 2, for the portion with embodiment 1 identically or comparably
Point, identical appended drawing reference is marked, and be only illustrated to the part different from embodiment 1.
In Fig. 5, partition wall 80 is by being set to drip tray 60 in the mode orthogonal with the air stream from pressure fan 40
1st partition wall 80a, the 2nd partition wall 80b horizontally extended from the front end of the 1st partition wall 80a to the 1st space side A, from the 2nd every
The front end of siding 80b extends vertically upwards and the 3rd partition wall 80c engaged with the top plate of indoor unit 20 is constituted.The partition wall
80 by forming the metal plate for being spatially separated into the 1st space A and the 2nd space B in indoor unit 20.In the 2nd partition wall 80b, if
It is equipped with the air tap hole 82 for flowing out the air in the 1st space A into the 2nd space B.
Blockage detector 150 in present embodiment 2 has: shutter door 71, from the 2nd space B side to be opened and closed freely
Mode air tap hole 82 is closed；With closed circuit road monitoring unit, has and opened via by air tap hole 82 is closed
The closed circuit 151 closing door 71 and being formed, because the air tap hole 82 of shutter door 71 it is unlimited due to closed circuit 151 is truncated
When, it detects the blocking of humidification module 51 and is reported.
Shutter door 71 is set to the face of the 2nd space B side of the 2nd partition wall 80b.In the one end of shutter door 71, it is provided with
The magnet 72 engaged with the 2nd partition wall 80b, the other end of shutter door 71 are arranged at the articulated section 71a of the 2nd partition wall 80b
Bearing is to rotate freely.The shutter door 71 engages simultaneously by the magnetic force for the magnet 72 for being set to one end with the 2nd partition wall 80b
Air tap hole 82 is blocked.Although, can also be hinged by this in addition, articulated section 71a is set to the 3rd side partition wall 80c
Portion 71a is set to the position of opposite side and supports shutter door 71 to rotate freely.
As shown in fig. 6, closed circuit 151 is formed by such as lower component: shutter door 71；One end and the single side of shutter door 71 connect
Touching, the 1st conducting wire 150a that the other end is connect with the connector 90b of control base board 90；2nd next door of one end and the side articulated section 71a
Plate 80b connection, the 2nd conducting wire 150b that the other end is connect with the connector 90c of control base board 90；And be connected to connector 90b,
Power supply between 90c.For example, microcomputer 90a has the function of above-mentioned closed circuit monitoring unit.
Next, being illustrated to the movement of the blockage detector 150 constituted as described above.
During the air from pressure fan 40 passes through humidifier 50, shutter door 71 is by the magnetic force of magnet 72 and the 2nd
Partition wall 8b is engaged and is blocked air tap hole 82.Because humidification module 51 aging deterioration due to make humidification module 51 block
In the case of, the pressure loss Ph (Pa) of humidification module 51 increases, with the increase of pressure loss Ph (Pa), in indoor unit 20
The air buckling of 1st space A must press high than the air of the 2nd space B.
If the air pressure of the 1st space A in indoor unit 20 is set as P1 (Pa), by the sky of the 2nd space B in indoor unit 20
Air pressure is set as P2 (Pa), then is formed as the relationship of P1=P2-Ph.Therefore, blocking amount is bigger (Ph is bigger), then the 1st space A
Air presses P1 bigger, and the differential pressure Δ P12 (=P1-P2) of the 1st space A and the air of the 2nd space B are also bigger.If being based on the differential pressure
The power ratio that Δ P12 and the air pressure of the 1st space side A generated press shutter door 71 connects shutter door 71 and partition wall 80
The magnetic force of the magnet 72 of conjunction is big, then shutter door 71 is opened to flow out air using articulated section 71a as fulcrum to the 2nd space B side
Hole 82 is opened, and is thus connected to the 1st space A with the 2nd space B, air is made to press the air of the 1st high space side A to the 2nd space B
Side flows into.
On the other hand, microcomputer 90a because shutter door 71 it is unlimited due to detect the truncation of closed circuit 151.At this point,
The counting of microcomputer 90a time started, and determine whether the counted time have passed through preset certain time.It is right
For microcomputer 90a, before the time counted is by certain time, when the closed circuit 151 being truncated is restored,
The time counted is resetted and continues the heating operation based on humidification.In addition, microcomputer 90a counted when
Between when have passed through certain time, be determined as that humidification module 51 produces blocking, and send notice humidification module 51 to remote controler 100
Produce the signal of this case of blocking.Remote controler 100 is carried out when being entered the signal by sound or buzzer
Report, and the blocking of humidification module 51 is shown in display unit 100a.
As described above, according to the present embodiment 2, the closed circuit 151 formed via shutter door 71 is because of shutter door 71
It opens wide and is truncated, the blocking of humidification module 51 is detected as when its truncation state continue for certain time and is reported.Root
It also can be avoided other than having the effect of understand that the blocking of humidification module 51 because in temporary internal pressure according to the structure
To the error detection of blocking caused by rising.
In addition, air presses the air of the 1st high space side A to the 2nd sky when shutter door 71 opens wide air tap hole 82
Between the side B flow into, therefore the rising of the air pressure of the 1st space side A of indoor unit 20 can be mitigated.Therefore, it is able to suppress from composition
The gap of the shell of the appearance of indoor unit 20 is leaked out, and being accompanied by this can prevent by the generation for caused moisture condensation of leaking out.
In addition, need to keep shutter door 71 vertical and articulated section 71a is set to lower section in the case where embodiment 1,
Therefore the setting of shutter door 71 is restricted.Erroneous detection is carried out additionally, there are rising to temporary internal pressure as caused by exogenous wind etc.
A possibility that survey.On the other hand, in the case where embodiment 2, the freedom degree and embodiment 1 of the setting posture of shutter door 71
Compared to larger, in the case that shutter door 71 is horizontally disposed, certain time or more continue in the opening-wide state of shutter door 71
When be detected as blocking, so as to avoid rising caused error detection by above-mentioned temporary internal pressure.
Also, the release method after reporting as the blocking to humidification module 51, needs in the embodiment 1 to room
It accesses inside interior machine 20, shutter door 71 is made to return to original state, but in the case where embodiment 2, pass through shutter door
71 self weight and gravity close shutter door 71, therefore whenever detecting blocking, do not need to visit inside indoor unit 20
It asks.
However, in embodiment 1,2, be structured to the humidifier 50 of indoor unit 20 blockage detector 70,
150, but in addition to this can also apply to the jam detection of air filter, heat exchanger etc. certainly.
The explanation of appended drawing reference
10... outdoor unit；20... indoor unit；30... indoor heat exchanger；31... flue；32... liquid line；
33... expansion valve；40... pressure fan；41... motor；42... fan drum；42a... air outlet；43... siding；50...
Humidifier；51... humidification module；52... washing head；53... solenoid valve；54... water supplying pipe；60... drip tray；61... it arranges
The mouth of a river；70... blockage detector；71... shutter door；The articulated section 71a...；72... magnet；73... magnetic reed switch；80...
Partition wall；The 1st partition wall of 80a...；The 2nd partition wall of 80b...；The 3rd partition wall of 80c...；81... opening portion；82... air
Tap hole；90... control base board；90a... microcomputer；90b, 90c... connector；100... remote controler；100a... aobvious
Show portion；150... blockage detector；The 1st conducting wire of 150a...；The 2nd conducting wire of 150b...；151... closed circuit；200... empty
Tune machine；A... the 1st space；B... the 2nd space.
Claims (4)
1. a kind of air conditioner, has:
Outdoor unit at least has compressor and outdoor heat exchanger；And
Indoor unit includes pressure fan；Indoor heat exchanger in the air from the pressure fan and comes from the outdoor
Heat exchange is carried out between the refrigerant of machine；Humidifier adds to by the air after the indoor heat exchanger heat exchange
It is wet；And partition wall, it is provided with the humidifier, and the space of the indoor heat exchanger side comprising the humidifier is made
It is separated for the 1st space, using by the space of the outflow side of the air after the humidifier humidifies as the 2nd space,
The air conditioner is characterized in that, comprising:
Air tap hole is set to the partition wall, and the 1st space is connected to the 2nd space；And
Blockage detector has from the 2nd space side that the air tap hole is closed in a manner of being opened and closed freely
Shutter door makes the shutter door by the sky due to being higher than the air pressure in the 2nd space because of the air in the 1st space pressure
When air-flow portals unlimited, it is detected as the humidifier and blocks and reported.
2. air conditioner according to claim 1, which is characterized in that
The blockage detector has:
The shutter door；
Magnet is set to the one end of the shutter door, engages with the partition wall and blocks the sky using the shutter door
Air-flow portals；And
Magnetic reed switch is connected when the shutter door opens wide the air tap hole because of the magnetic force of the magnet, thus
Report detects the blocking of the humidifier.
3. air conditioner according to claim 1, which is characterized in that
The partition wall by be arranged in a manner of being orthogonal to the air stream from the pressure fan the 1st partition wall, from the described 1st
The 2nd partition wall that the front end of partition wall is horizontally extended to the 1st space side and from the front end of the 2nd partition wall to
The 3rd partition wall vertically over extended is constituted, and is provided in the 2nd partition wall by the 1st space and the 2nd space
The air tap hole of connection,
The blockage detector has:
The shutter door；And
Closed circuit monitoring unit has via the closure electricity for forming the closed shutter door of the air tap hole
Road, because the shutter door opens wide the air tap hole closed circuit is truncated when, be detected as it is described plus
Wet device is blocked and is reported.
4. air conditioner according to claim 3, which is characterized in that
The counting of closed circuit monitoring unit time started when detecting humidifier blocking, and in the closed circuit
Truncation state when being lasted up to the counted time by until certain time, report the blocking of the humidifier.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2016/081405 WO2018078685A1 (en) | 2016-10-24 | 2016-10-24 | Air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109863348A true CN109863348A (en) | 2019-06-07 |
| CN109863348B CN109863348B (en) | 2021-05-18 |
Family
ID=62023288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680090181.9A Active CN109863348B (en) | 2016-10-24 | 2016-10-24 | Air conditioner |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6790109B2 (en) |
| CN (1) | CN109863348B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112577120A (en) * | 2019-09-30 | 2021-03-30 | 广东美的制冷设备有限公司 | Humidification module, control method thereof, air conditioner indoor unit and air conditioner |
| CN113405220A (en) * | 2021-06-18 | 2021-09-17 | 佛山市顺德区美的电子科技有限公司 | Air outlet equipment and air duct detection method thereof |
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| EP3667192B1 (en) * | 2017-08-28 | 2022-03-16 | Daikin Industries, Ltd. | Air-conditioning device |
| JP2019211194A (en) * | 2018-06-08 | 2019-12-12 | シャープ株式会社 | Filter dirt estimation device, humidifying device and filter dirt estimation method |
| US11441801B2 (en) | 2020-04-07 | 2022-09-13 | Ademco Inc. | Access door detection using a humidity sensor |
| CN112254221A (en) * | 2020-09-18 | 2021-01-22 | 青岛海尔空调器有限总公司 | Air conditioner with humidifying function |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2018078685A1 (en) | 2018-05-03 |
| JPWO2018078685A1 (en) | 2019-06-24 |
| CN109863348B (en) | 2021-05-18 |
| JP6790109B2 (en) | 2020-11-25 |
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