CN109827239A - A kind of air-conditioning and inletting fresh air method with inletting fresh air function - Google Patents
A kind of air-conditioning and inletting fresh air method with inletting fresh air function Download PDFInfo
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- CN109827239A CN109827239A CN201910142726.1A CN201910142726A CN109827239A CN 109827239 A CN109827239 A CN 109827239A CN 201910142726 A CN201910142726 A CN 201910142726A CN 109827239 A CN109827239 A CN 109827239A
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- 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
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
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Abstract
The invention discloses a kind of air-conditionings with inletting fresh air function, including indoor suspension machine, outdoor unit and air refreshing device；First air inlet, crossflow fan, evaporator and the first air outlet position are from top to bottom arranged；Air refreshing device includes air hose and the new blower in air hose, and the outlet air end of air hose is located in indoor casing, and is located at the top of crossflow fan simultaneously close to the first air inlet；The air intake of air hose is located outside in casing, and close to the second air inlet.The invention also discloses the inletting fresh air control methods of above-mentioned air-conditioning.The punishment mouth of air refreshing device is arranged between the air inlet and crossflow fan of room indoor unit, while evaporator is positioned close to air outlet, realizes evaporator to new air heat-exchange, room temperature is stablized during guaranteeing inletting fresh air, reaches preferable user experience.Crossflow fan can break up fresh air air-flow, increase the heat exchange area of evaporator Yu fresh air air-flow, improve rate of heat exchange, and then reduce influence of the fresh air to room temperature.
Description
Technical field
The present invention relates to air-conditioning technical field more particularly to a kind of air-conditionings and inletting fresh air method with inletting fresh air function.
Background technique
Existing air-conditioning is mostly without air refreshing device, after long-time opens air-conditioning, room air gas concentration lwevel
It increases, it is unfavorable to the physical and mental health of people.In order to realize ventilation, air refreshing device is commonly installed as interior, fresh air is provided.
But existing air refreshing device, mostly without heat exchange function, outdoor fresh air is passed through indoor inevitably to room temperature generation
It influences, reduces the comfort level of user.The existing air-conditioning for increasing inletting fresh air air flue casing setting indoors fresh air exports, but still difficult
To solve the defect that inletting fresh air certainly influences room temperature.
Currently, only to judge the opportunity of inletting fresh air and stopping the reference item of inletting fresh air with this kind of parameter of gas concentration lwevel
Part.But not only carbon dioxide parameter has differences in indoor and outdoor air parameter, there is also difference, inletting fresh air operations for humidity parameter
Indoor humidity is inevitably influenced, when inletting fresh air makes indoor humidity excessively and reduces or excessively increase the comfortable of equal influence users
Degree.
Summary of the invention
It is an object of the invention to propose a kind of air-conditioning with inletting fresh air function, having influences low spy on room temperature
Point.
It is an object of the invention to propose a kind of inletting fresh air method, have the characteristics that guarantee users'comfort.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of air-conditioning with inletting fresh air function, including indoor suspension machine, outdoor unit and air refreshing device；
Indoor suspension machine includes the indoor casing with the first air inlet and the first air outlet, is provided with steaming in indoor casing
Hair device and crossflow fan, the first air inlet, crossflow fan, evaporator and the first air outlet position are from top to bottom arranged；Outdoor unit
Including the outdoor machine shell with the second air inlet and the second air outlet, compressor, condenser and heat dissipation are provided in outdoor machine shell
Blower；Evaporator is connected with condenser by copper pipe；
Air refreshing device includes air hose and the new blower in air hose, and the outlet air end of air hose is located in indoor casing, and
Positioned at the top of crossflow fan and close to the first air inlet；The air intake of air hose is located outside in casing, and close to the second air inlet
Mouthful.
The present invention combines air refreshing device with air conditioner, realizes the inletting fresh air function of air-conditioning.By air refreshing device
Punishment mouth be arranged between the air inlet and crossflow fan of room indoor unit, while evaporator is positioned close to air outlet, it is real
Evaporator is showed to new air heat-exchange, room temperature is stablized during guaranteeing inletting fresh air, reaches preferable user experience.By inletting fresh air
Air intake be arranged in outdoor machine shell, the operation of separately installed inletting fresh air while installing air-conditioning is avoided, so that air-conditioning
It is more convenient to install.Crossflow fan can break up fresh air air-flow, increase the heat exchange area of evaporator Yu fresh air air-flow, improve
Rate of heat exchange, and then reduce influence of the fresh air to room temperature.
Further, the outlet air end of air hose is connected with exhaust apparatus, and exhaust apparatus is mounted on the first air inlet, and with
One air inlet fits；The air-out direction of exhaust apparatus is identical as the air inlet direction of the first air inlet；
Exhaust apparatus is provided with unidirectionally air inlet part with the first air inlet face of fitting, and unidirectional part of entering the wind is for making air-flow certainly
First air inlet enters the room casing through the binding face.
Exhaust apparatus is arranged in the first air inlet, in order to prevent in air conditioner working condition and the standby shape of air refreshing device
Influence of the exhaust apparatus to indoor unit air quantity and the load of crossflow fan is reduced under state, in exhaust apparatus and the first air inlet
Joint place is provided with unidirectional air inlet part, under air conditioner work and air refreshing device standby mode, the intake of the first air inlet
It is not influenced by exhaust apparatus, and then guarantees that air conditioner works normally.
Further, the binding face of exhaust apparatus offers circular mounting hole, and individual event is entered the wind part and is arranged in circular mounting hole
Place；
Unidirectional air inlet part includes ring-shaped rubber part, round rubber part and central connector, and central connector is arranged in circle
At the center of rubber parts, the side of ring-shaped rubber part is connected with central connector by connecting rod, and the first air inlet goes out to be arranged
There is grid, central connector is connected with grid；
Ring-shaped rubber part and round rubber part all have thin soft-sided, and the edge of the thin soft-sided of ring-shaped rubber part is located at round peace
The side of the close evaporator in hole is filled, and is close or is in contact with the side of circular mounting hole；Round rubber part it is thin soft
Side is located at ring-shaped rubber part close to the side of evaporator, and is close or is in contact with the side of ring-shaped rubber part.
When air refreshing device is standby, crossflow fan works, air-flow can enter from the first air inlet through unidirectional air inlet part
In casing, deformation occurs by the suction function that crossflow fan generates for the thin soft-sided of ring-shaped rubber part and round rubber part, in turn
Airflow channel is formed with close to face, room air can pass through unidirectional air inlet part and enter in casing, and air conditioner is changed being provided with
User experience is further increased without influence on air output after aeration device.
When air refreshing device work, fresh air is discharged into indoor casing from exhaust apparatus, and fresh air is influenced by crossflow fan, according to
It is secondary to be entered the room by crossflow fan, evaporator and the first air outlet, realize inletting fresh air function.
Further, the edge of ring-shaped rubber part Edge Distance binding face is 1-5mm, and the external profile diameter of ring-shaped rubber part is
5-10cm.By setting lesser back gauge, the exhaust apparatus is reduced to the resistance of air-flow, by setting biggish ring-shaped rubber
Part improves the area of airflow channel, further decreases influence of the air refreshing device to indoor unit air output.
Further, exhaust apparatus includes the square tube for the L-type being made of linkage section and air supply section, and unidirectional air inlet part, which is located at, to be sent
The top surface of wind section, the bottom surface of air supply section open up fresh wind port, and fresh wind port is corresponding with unidirectional air inlet part position.In order to further decrease
Influence of the exhaust apparatus to air output keeps fresh wind port corresponding with unidirectional air inlet part position, simultaneously, moreover it is possible to limit fresh air air-flow
Flow direction, enables fresh air air-flow all to be sent out by crossflow fan.
Further, air hose and copper pipe be both from the inner casing of entering the room of going forward side by side that is pierced by of outdoor machine shell, air hose and copper pipe
It moves towards identical and the two is located in same casing.The positional relationship of air hose and copper pipe limits, so that air conditioner simple installation is quick.
Further, air hose includes that outdoor fixed section and air supply section, the two are detachably connected, and outdoor fixed section is fixed on room
In outer cage；
The air intake of air hose and new blower are respectively positioned on outdoor fixed section, and the air intake of air hose is provided with filter, new blower
Base be fixed on outdoor machine shell.
Further, with the air-conditioning of inletting fresh air function, further include control device, the first temperature sensing is provided in air hose
Device, the first humidity sensor and the first CO2Sensor is provided with second temperature sensor, the second humidity sensor in indoor casing
Device and the 2nd CO2Sensor, new blower, the first temperature sensor, the first humidity sensor, the first CO2Sensor, second temperature
Sensor, the second humidity sensor and the 2nd CO2Sensor is connected with control device；
Control device is for the temperature-humidity signal and CO inside and outside receiving chamber2Concentration, and control the revolving speed of new blower and open
Stop.
By setting control device and all kinds of indoor and outdoor sensors, convenient for carrying out intelligentized control method to air conditioner.
A kind of inletting fresh air method of the air-conditioning with inletting fresh air function, comprising the following steps:
Obtain room air CO2Concentration c 1 and humidity sd1 obtain outdoor air CO2Concentration c 2 and humidity sd2, by c1 and c2
With default CO2Concentration C 1 is compared, and sd1 and sd2 is compared with default humidity value SD；
As c2 < C1 < c1 and sd1 < SD < sd2, outdoor fresh air is sent into indoor, new rotation speed of fan by new blower starting
For preset value R；When new fan operation is after time t1, a room air CO is obtained2Concentration c 1 and humidity sd1, work as c1
After < C2 or SD < sd1 < sd2, new blower is out of service, C2 < C1；
As c2 < C1 < c1 and sd2 < SD < sd1, outdoor fresh air is sent into indoor, new rotation speed of fan by new general mood starting
For r1, r1 < R；When new fan operation is after time t1, a room air CO is obtained2Concentration c 1 and humidity sd1, work as c1
After < C2 or SD ≈ sd1, new blower is out of service, C2 < C1；
Using the method for unitary variant control inletting fresh air in compared with the existing technology, the present invention is with CO2Concentration and humidity are made
For variable, the environmental difference of indoor and outdoor is comprehensively considered, to guarantee to improve indoor air quality after inletting fresh air, improve user and relax
Appropriateness.Default CO2Concentration C 1 is the comfortable high value of user's subjective feeling, and it is related to indoor set temperature to preset humidity value SD
Connection, when indoor set temperature changes, corresponding default humidity value SD is changed correspondingly, it is therefore an objective to improve users'comfort.
Further, after the starting of new blower:
The air quantity F1 of new blower is judged by revolving speed, before new blower starting, the air quantity of crossflow fan is F2, when new blower opens
After dynamic, adjustment crossflow fan air quantity is F3, F1+F3=F2；
When the air quantity F1 of new blower is less than setting value F, then the air quantity of crossflow fan is not adjusted.
After air refreshing device starting, it is difficult to the intake of the influence indoor unit avoided, and then influence user's impression.It is changing
During fresh air, by adjusting the air quantity of crossflow fan, guarantee that indoor unit air output is steady.
The invention has the benefit that
The present invention combines air refreshing device with air conditioner, realizes the inletting fresh air function of air-conditioning.By air refreshing device
Punishment mouth be arranged between the air inlet and crossflow fan of room indoor unit, while evaporator is positioned close to air outlet, it is real
Evaporator is showed to new air heat-exchange, room temperature is stablized during guaranteeing inletting fresh air, reaches preferable user experience.By inletting fresh air
Air intake be arranged in outdoor machine shell, the operation of separately installed inletting fresh air while installing air-conditioning is avoided, so that air-conditioning
It is more convenient to install.Crossflow fan can break up fresh air air-flow, increase the heat exchange area of evaporator Yu fresh air air-flow, improve
Rate of heat exchange, and then reduce influence of the fresh air to room temperature.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the air-conditioning with inletting fresh air function of one embodiment of the invention；
Fig. 2 is the exhaust apparatus and grid location diagram of air-conditioning shown in Fig. 1；
Fig. 3 is the sectional view of the exhaust apparatus of air-conditioning shown in Fig. 1；
Fig. 4 is the flow chart of inletting fresh air method of the invention；
Fig. 5 is the air quantity adjustment flow chart of the crossflow fan of inletting fresh air method of the invention；
Wherein, indoor suspension machine 1, outdoor unit 2, the first air inlet 11, the first air outlet 12, indoor casing 13, evaporator
14, crossflow fan 15, grid 16, filter screen 17, the second air inlet 21, the second air outlet 22, outdoor machine shell 23, compressor 24,
Condenser 25, cooling fan 26, copper pipe 27, air hose 31, new blower 32, exhaust apparatus 33, unidirectional air inlet part 34, ring-shaped rubber part
341, round rubber part 342, central connector 343, connecting rod 344, linkage section 331, air supply section 332, fresh wind port 333.
Specific embodiment
With reference to the accompanying drawing and specific embodiment further illustrates technical solution of the present invention.
As shown in Figure 1, a kind of air-conditioning with inletting fresh air function of the present invention, including indoor suspension machine 1, outdoor unit 2 and change
Aeration device；
Indoor suspension machine 1 includes the indoor casing 13 with the first air inlet 11 and the first air outlet 12, indoor casing 13
Inside it is provided with evaporator 14 and crossflow fan 15, the first air inlet 11, crossflow fan 15, evaporator 14 and the first air outlet 11
It sets and is from top to bottom arranged；Outdoor unit 2 includes the outdoor machine shell 23 with the second air inlet 21 and the second air outlet 22, outdoor machine shell
Compressor 24, condenser 25 and cooling fan 26 are provided in 23；Evaporator 14 is connected with condenser 25 by copper pipe 27；
Air refreshing device includes air hose 31 and the new blower 32 in air hose 31, and the outlet air end of air hose 31 is located at indoor unit
In shell 13, and it is located at the top of crossflow fan 15 simultaneously close to the first air inlet 11；The air intake of air hose 31 is located outside casing 23
It is interior, and close to the second air inlet 22.
The present invention combines air refreshing device with air conditioner, realizes the inletting fresh air function of air-conditioning.By air refreshing device
Punishment mouth be arranged between the air inlet and crossflow fan of room indoor unit, while evaporator is positioned close to air outlet, it is real
Evaporator is showed to new air heat-exchange, room temperature is stablized during guaranteeing inletting fresh air, reaches preferable user experience.By inletting fresh air
Air intake be arranged in outdoor machine shell, the operation of separately installed inletting fresh air while installing air-conditioning is avoided, so that air-conditioning
It is more convenient to install.Crossflow fan can break up fresh air air-flow, increase the heat exchange area of evaporator Yu fresh air air-flow, improve
Rate of heat exchange, and then reduce influence of the fresh air to room temperature.
Further, the outlet air end of air hose 31 is connected with exhaust apparatus 33, and exhaust apparatus 33 is mounted on the first air inlet 11
Place, and fit with the first air inlet 11；The air-out direction of exhaust apparatus 33 is identical as the air inlet direction of the first air inlet 11；
Exhaust apparatus 33 is provided with unidirectional air inlet part 34 with 11 face of fitting of the first air inlet, and unidirectional part 34 of entering the wind is used for
Air-flow is set to enter the room casing 13 through the binding face from the first air inlet 11.
Exhaust apparatus 33 is arranged at the first air inlet 11, waits in order to prevent in air conditioner working condition and air refreshing device
Influence of the exhaust apparatus to indoor unit air quantity and reduce the load of crossflow fan under machine state, exhaust apparatus 33 and first into
The joint place in air port 11 is provided with unidirectional air inlet part 34, under air conditioner work and air refreshing device standby mode, the first air inlet
The intake of mouth is not influenced by exhaust apparatus, and then guarantees that air conditioner works normally.
It is provided with filter screen 17 between first air inlet 11 and crossflow fan 15, the edge of the filter screen 17 is close to indoor unit
The inner wall of shell 13, to guarantee filter effect, further, filter screen 17 is arc-shaped, makes the circumferential surface of its radian Yu crossflow fan 15
Radian is corresponding, to reduce the resistance to air-flow.
As shown in Figures 2 and 3, the binding face of exhaust apparatus 33 offers circular mounting hole, and individual event enters the wind the setting of part 34 and exists
At circular mounting hole；
Unidirectional air inlet part 34 includes ring-shaped rubber part 341, round rubber part 342 and central connector 343, central connector
343 are arranged at the center of round rubber part 342, and the side of ring-shaped rubber part 341 and central connector 343 pass through connecting rod
344 are connected, and the first air inlet 11 goes out to be provided with grid 16, and central connector 343 is connected with grid 16；
Ring-shaped rubber part 341 and round rubber part 342 all have thin soft-sided, the edge of the thin soft-sided of ring-shaped rubber part 341
It is close or is in contact positioned at the side of the close evaporator 14 of circular mounting hole, and with the side of circular mounting hole.It is round
The edge of mounting hole forms inclined-plane corresponding with the thin soft-sided gradient of rubber parts.The thin soft-sided of round rubber part 342 is located at annular
Rubber parts 341 is close or is in contact close to the side of evaporator 14, and with the side of ring-shaped rubber part 341.Annular rubber
The inner ring surface of glue part 341 tilts, and keeps it corresponding with the thin soft-sided gradient of round rubber part 341.
It should be noted that the ontology of both ring-shaped rubber part 341 and round rubber part 342 has certain intensity, it is horizontal
The negative pressure that flow fan generates is difficult to generate deformation to rubber parts ontology.Relative to the ontology of rubber parts, thin soft-sided has greatly soft
Degree, to guarantee that thin soft-sided can be generated deformation by suction function.
When air refreshing device is standby, crossflow fan 15 works, air-flow can be from the first air inlet 44 through unidirectional air inlet part
34 enter in casing, the suction function that the thin soft-sided of ring-shaped rubber part 341 and round rubber part 342 is generated by crossflow fan 15
Deformation occurs, and then forms airflow channel with close to face, and room air can pass through unidirectional air inlet part 34 and enter in casing, empty
Tune machine be provided with air refreshing device after on air output without influence, further increase user experience.
When air refreshing device work, fresh air is discharged into indoor casing 13 from exhaust apparatus 33, and fresh air is by crossflow fan 15
It influences, is successively entered the room by crossflow fan 15, evaporator 14 and the first air outlet 12, realize inletting fresh air function.
Further, the edge of 341 Edge Distance binding face of ring-shaped rubber part is 1-5mm, the outer rim of ring-shaped rubber part 341
Diameter is 5-10cm.By setting lesser back gauge, the exhaust apparatus 33 is reduced to the resistance of air-flow, it is biggish by setting
Ring-shaped rubber part improves the area of airflow channel, further decreases influence of the air refreshing device to indoor unit air output.
It should be noted that binding face is rounded, fitting corresponding with binding face position is arranged in grid 16, to guarantee outlet air
Device 33 is on the intake of the first air inlet without influence.
Further, exhaust apparatus 33 includes the square tube for the L-type being made of linkage section 331 and air supply section 332, unidirectional to enter the wind
Part 34 is located at the top surface of air supply section 332, and the bottom surface of air supply section 332 opens up fresh wind port 333, fresh wind port 333 and unidirectional air inlet part 34
Position is corresponding.In order to further decrease influence of the exhaust apparatus 33 to air output, make fresh wind port 333 and unidirectional air inlet part 34
Set it is corresponding, simultaneously, moreover it is possible to which the flow direction for limiting fresh air air-flow enables fresh air air-flow all to be sent out by crossflow fan.
Further, air hose 31 and copper pipe 27 are both pierced by inner casing 13 of entering the room of going forward side by side, air hose from outdoor machine shell 23
31 and copper pipe 27 move towards identical and the two is located in same casing.The positional relationship of air hose 31 and copper pipe 27 limits, and makes to have leisure
Tune machine simple installation is quick.
Further, air hose 31 includes that outdoor fixed section and air supply section, the two are detachably connected, and outdoor fixed section is fixed on
In outdoor machine shell；
The air intake of air hose 31 and new blower 32 are respectively positioned on outdoor fixed section, and the air intake of air hose 32 is provided with filter,
The base of new blower 32 is fixed on outdoor machine shell 23.
Further, further include control device with the air-conditioning of inletting fresh air function, the first temperature biography is provided in air hose 31
Sensor, the first humidity sensor and the first CO2Sensor is provided with second temperature sensor in indoor casing, the second humidity passes
Sensor and the 2nd CO2Sensor, new blower, the first temperature sensor, the first humidity sensor, the first CO2Sensor, the second temperature
Spend sensor, the second humidity sensor and the 2nd CO2Sensor is connected with control device；
Control device 4 is for the temperature-humidity signal and CO inside and outside receiving chamber2Concentration, and the new blower 32 of control revolving speed and
Start and stop.
By setting control device and all kinds of indoor and outdoor sensors, convenient for carrying out intelligentized control method to air conditioner.
As shown in figure 4, the inletting fresh air method of the above-mentioned air-conditioning with inletting fresh air function, comprising the following steps:
Obtain room air CO2Concentration c 1 and humidity sd1 obtain outdoor air CO2Concentration c 2 and humidity sd2, by c1 and c2
With default CO2Concentration C 1 is compared, and sd1 and sd2 is compared with default humidity value SD；
As c2 < C1 < c1 and sd1 < SD < sd2, outdoor fresh air is sent into indoor, new rotation speed of fan by new blower starting
For preset value R；When new fan operation is after time t1, a room air CO is obtained2Concentration c 1 and humidity sd1, work as c1
After < C2 or SD < sd1 < sd2, new blower is out of service, C2 < C1；
As c2 < C1 < c1 and sd2 < SD < sd1, outdoor fresh air is sent into indoor, new rotation speed of fan by new general mood starting
For r1, r1 < R；When new fan operation is after time t1, a room air CO is obtained2Concentration c 1 and humidity sd1, work as c1
After < C2 or SD ≈ sd1, new blower is out of service, C2 < C1；
Using the method for unitary variant control inletting fresh air in compared with the existing technology, the present invention is with CO2Concentration and humidity are made
For variable, the environmental difference of indoor and outdoor is comprehensively considered, to guarantee to improve indoor air quality after inletting fresh air, improve user and relax
Appropriateness.Default CO2Concentration C 1 is the comfortable high value of user's subjective feeling, presets humidity value SD and indoor unit set temperature phase
Association, when indoor unit set temperature changes, corresponding default humidity value SD is changed correspondingly, it is therefore an objective to it is comfortable to improve user
Degree.
As shown in figure 5, after the starting of new blower:
The air quantity F1 of new blower is judged by revolving speed, before new blower starting, the air quantity of crossflow fan is F2, when new blower opens
After dynamic, adjustment crossflow fan air quantity is F3, F1+F3=F2；
When the air quantity F1 of new blower is less than setting value F, then the air quantity of crossflow fan is not adjusted.
After air refreshing device starting, it is difficult to the intake of the influence indoor unit avoided, and then influence user's impression.It is changing
During fresh air, by adjusting the air quantity of crossflow fan, guarantee that indoor unit air output is steady.
The technical principle of the invention is described above in combination with a specific embodiment.These descriptions are intended merely to explain of the invention
Principle, and shall not be construed in any way as a limitation of the scope of protection of the invention.Based on the explanation herein, the technology of this field
Personnel can associate with other specific embodiments of the invention without creative labor, these modes are fallen within
Within protection scope of the present invention.
Claims (10)
1. a kind of air-conditioning with inletting fresh air function, which is characterized in that including indoor suspension machine, outdoor unit and air refreshing device；
The indoor suspension machine includes the indoor casing with the first air inlet and the first air outlet, setting in the interior casing
There are evaporator and crossflow fan, first air inlet, crossflow fan, evaporator and the first air outlet position are from top to bottom set
It sets；The outdoor unit includes the outdoor machine shell with the second air inlet and the second air outlet, is provided with pressure in the outdoor machine shell
Contracting machine, condenser and cooling fan；The evaporator is connected with condenser by copper pipe；
The air refreshing device includes air hose and the new blower in air hose, and the outlet air end of the air hose is located at indoor casing
It is interior, and it is located at the top of crossflow fan simultaneously close to the first air inlet；The air intake of the air hose is located outside in casing, and close
Second air inlet.
2. the air-conditioning according to claim 1 with inletting fresh air function, which is characterized in that the outlet air end of the air hose connects
There is exhaust apparatus, the exhaust apparatus is mounted on the first air inlet, and fits with the first air inlet；The exhaust apparatus
Air-out direction is identical as the air inlet direction of the first air inlet；
The exhaust apparatus is provided with unidirectional air inlet part with the first air inlet face of fitting, and the unidirectional air inlet part is for making gas
Stream enters the room casing through the binding face from the first air inlet.
3. the air-conditioning according to claim 2 with inletting fresh air function, which is characterized in that the binding face of the exhaust apparatus
Circular mounting hole is offered, the individual event air inlet part is arranged at circular mounting hole；
The unidirectional air inlet part includes ring-shaped rubber part, round rubber part and central connector, and the central connector setting exists
At the center of round rubber part, the side of the ring-shaped rubber part is connected with central connector by connecting rod, and described first
Air inlet goes out to be provided with grid, and the central connector is connected with grid；
The ring-shaped rubber part and round rubber part all have thin soft-sided, and the edge of the thin soft-sided of the ring-shaped rubber part is located at circle
The side of the close evaporator of shape mounting hole, and be close or be in contact with the side of circular mounting hole；The round rubber
The thin soft-sided of part is located at ring-shaped rubber part close to the side of evaporator, and is close or connects with the side of ring-shaped rubber part
Touching.
4. the air-conditioning according to claim 3 with inletting fresh air function, which is characterized in that ring-shaped rubber part edge away from
Edge from the binding face is 1-5mm, and the external profile diameter of the ring-shaped rubber part is 5-10cm.
5. the air-conditioning according to claim 3 with inletting fresh air function, which is characterized in that the exhaust apparatus includes by even
The square tube of the L-type of section and air supply section composition is connect, the unidirectional air inlet part is located at the top surface of air supply section, and the bottom surface of the air supply section is opened
If fresh wind port, the fresh wind port is corresponding with unidirectional air inlet part position.
6. the air-conditioning according to claim 1 with inletting fresh air function, which is characterized in that the air hose and copper pipe are both
From the inner casing of entering the room of going forward side by side that is pierced by of outdoor machine shell, the air hose and copper pipe move towards identical and the two is located in same casing.
7. the air-conditioning according to claim 1 with inletting fresh air function, which is characterized in that the air hose includes outdoor fixed
Section and air supply section, the two are detachably connected, and the outdoor fixed section is fixed in outdoor machine shell；
The air intake of the air hose and new blower are respectively positioned on outdoor fixed section, and the air intake of the air hose is provided with filter, institute
The base for stating new blower is fixed on outdoor machine shell.
8. the air-conditioning according to claim 1-7 with inletting fresh air function, which is characterized in that further include control dress
It sets, the first temperature sensor, the first humidity sensor and the first CO is provided in the air hose2Sensor, the interior casing
Inside it is provided with second temperature sensor, the second humidity sensor and the 2nd CO2Sensor, the new blower, the first temperature sensing
Device, the first humidity sensor, the first CO2Sensor, second temperature sensor, the second humidity sensor and the 2nd CO2Sensor is equal
It is connected with control device；
The control device is for the temperature-humidity signal and CO inside and outside receiving chamber2Concentration, and control the revolving speed of new blower and open
Stop.
9. the inletting fresh air method of the air-conditioning described in claim 8 with inletting fresh air function, which comprises the following steps:
Obtain room air CO2Concentration c 1 and humidity sd1 obtain outdoor air CO2Concentration c 2 and humidity sd2, by c1 and c2 and in advance
If CO2Concentration C 1 is compared, and sd1 and sd2 is compared with preset value SD；
As c2 < C1 < c1 and sd1 < SD < sd2, outdoor fresh air is sent into interior, new rotation speed of fan is pre- by new blower starting
If value R；When new fan operation is after time t1, a room air CO is obtained2Concentration c 1 and humidity sd1, as c1 < C2
Or after SD < sd1 < sd2, new blower is out of service, C2 < C1；
As c2 < C1 < c1 and sd2 < SD < sd1, outdoor fresh air is sent into interior, new rotation speed of fan is by new general mood starting
R1, r1 < R；When new fan operation is after time t1, a room air CO is obtained2Concentration c 1 and humidity sd1, as c1 <
After C2 or SD ≈ sd1, new blower is out of service, C2 < C1.
10. the inletting fresh air method of the air-conditioning described in claim 9 with inletting fresh air function, which is characterized in that start in new blower
Afterwards:
The air quantity F1 of new blower is judged by revolving speed, before new blower starting, the air quantity of crossflow fan is F2, when new blower starts
Afterwards, adjustment crossflow fan air quantity is F3, F1+F3=F2；
When the air quantity F1 of new blower is less than setting value F, then the air quantity of crossflow fan is not adjusted.
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| CN112944645A (en) * | 2021-03-26 | 2021-06-11 | 北京小米移动软件有限公司 | Control method and device of fresh air conditioning system and fresh air conditioning system |
| CN113531879A (en) * | 2020-04-22 | 2021-10-22 | 苏州三星电子有限公司 | Fresh air device and air conditioning system |
| CN114396653A (en) * | 2021-12-04 | 2022-04-26 | 徐州新风空调设备有限公司 | Air conditioner with fresh air exchange function |
| CN114704875A (en) * | 2022-03-11 | 2022-07-05 | 海信（广东）空调有限公司 | Air conditioner and control method thereof |
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| CN109827239B (en) | 2019-12-31 |
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