CN110296517A - A kind of central air-conditioning subregion intelligent temperature control air supply device and air supply method - Google Patents
A kind of central air-conditioning subregion intelligent temperature control air supply device and air supply method Download PDFInfo
- Publication number
- CN110296517A CN110296517A CN201910707377.3A CN201910707377A CN110296517A CN 110296517 A CN110296517 A CN 110296517A CN 201910707377 A CN201910707377 A CN 201910707377A CN 110296517 A CN110296517 A CN 110296517A
- Authority
- CN
- China
- Prior art keywords
- air
- air port
- motor
- temperature control
- supply device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004378 air conditioning Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000001154 acute effect Effects 0.000 claims abstract description 4
- 238000012546 transfer Methods 0.000 claims abstract description 4
- 238000004458 analytical method Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 230000006698 induction Effects 0.000 abstract description 2
- 238000009423 ventilation Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000036413 temperature sense Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000011160 research 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
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/76—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by means responsive to temperature, e.g. bimetal springs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/79—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling the direction of the supplied air
-
- 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
- F24F13/02—Ducting arrangements
- F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of central air-conditioning subregion intelligent temperature control air supply devices, including wireless controller, main air port and branch air port；Wireless controller includes first motor, wireless temperature measure module and chip controller, the output shaft of first motor is fixedly connected with main air port top, wireless temperature measure module is for each regional temperature information in transfer chamber to chip controller, chip controller is used to control the rotating forward and reversion of first motor, and main air port is driven to rotate forward reversion；Main air port includes the main body of hollow structure and the central axis for being fixed on body interior, and the notch for installing branch air port, the output axis connection of central axis and first motor, branch air port and main body setting at an acute angle, and the outlet air mouth down in branch air port are offered in main body.Main air port and the horizontal rotation of 360 degree of branch air port may be implemented in the present invention, increases temperature controlled range；And using being used cooperatively for multiple wireless temperature induction modules and chip controller, realize intelligentized control method.
Description
Technical field
The present invention relates to central air-conditioning supply air system end-equipment technical field, more specifically a kind of central air-conditioning is used
Subregion intelligent temperature control air supply device and air supply method.
Background technique
In recent years, with the development of science and technology residential central air conditioning and office building, hotel, market, library, bank etc. are big
The intelligence degree that type builds central air conditioner system is higher and higher, and energy-saving effect is become better and better；But with central air-conditioning supply air system
Matched air outlet but rarely has research, and existing air port energy-saving effect and intelligence degree are lower, is unable to satisfy people to central hollow
Energy conservation that adjusting system is increasingly promoted, comfortable requires intelligence.
Currently, common air conditioner air outlet is air diffuser, air grille in the market, it is plane air-supply, wind direction adjusts base
This relies on manual adjustment, cannot achieve intelligentized control method, human body comfort is poor.Such as: in a room, if at human body
In room corner location, the air quantity that air-supply possibly can not be reached or be reached is less, existing air port can not also adjust air-supply to
This position, human sense of comfort can be poor.
Summary of the invention
A kind of central air-conditioning is provided it is an object of the invention to overcome the deficiencies in the prior art to be sent with subregion intelligent temperature control
Air outlet is become positive displacement from plane formula by wind apparatus, the present invention, sets up main air port and branch air port, air-supply region is divided into
General blow zones and additional demand blow zones；Main air port is that air-conditioner wind is sent in general blow zones, controls the air-conditioner temperature in the region；Branch
Air port can realize 360 degree of horizontal rotations with main air port, find the region for needing additionally to blow, for air-supply dead angle or due to personnel
Air-conditioner wind is sent in the region that the reasons such as state, equipment heating need additionally to blow, and controls its air-conditioner temperature；And using multiple wireless
Being used cooperatively for temperature sense module and chip controller, realizes intelligentized control method.
The embodiment of the present invention is achieved in that
A kind of central air-conditioning subregion intelligent temperature control air supply device, including wireless controller, main air port and branch air port；Institute
Stating wireless controller includes first motor, wireless temperature measure module and chip controller, the output shaft of the first motor and main wind
Mouth top is fixedly connected, and the wireless temperature measure module is for each regional temperature information in transfer chamber to chip controller, the core
Piece controller is used to control the rotating forward and reversion of first motor, and main air port is driven to rotate forward reversion；
Main air port includes the main body of hollow structure and the central axis for being fixed on body interior, offers and is used in the main body
The notch in branch air port is installed, the output axis connection of the central axis and first motor, the branch air port and the main body are at an acute angle
Setting, and the outlet air mouth down in branch air port.
Blade deflector is equipped in the main body.
The branch air port and the main body angle are at 60 °.
Air switch is equipped at the air outlet in the branch air port.
The air switch includes the second motor and switch main body, is equipped with rotary fan in the switch main body, and described the
The output shaft of two motors is fixedly connected with the rotary fan.
Deep groove ball bearing is equipped between the central axis and the output shaft of first motor.
A kind of method that central air-conditioning is blown with subregion intelligent temperature control, comprising the following steps:
(1) cold-hot wind manufacture ontology is sent wind to the exit for being equipped with temperature control air supply device by pipeline；
(2) chip controller in temperature control air supply device receives the information of the wireless temperature measure module acquisition of setting indoors；
(3) it by analysis of the chip controller to information, obtains a result, then issue instruction, controls the operating of motor；
(4) pass through the rotation of motor and drive temperature control air supply device unitary rotation, and branch air port is carried out to designated position and is sent
Wind；
(5) when blow a period of time after, acquired by wireless temperature measure module and information and pass to chip controller；
(6) chip controller is obtained a result again to the analysis of information, then issues instruction, controls the operating of motor, makes to control
Warm air supply device rotates back to initial position.
The beneficial effects of the present invention are:
1, air outlet is become positive displacement from plane formula by the present invention, main air port and branch air port is set up, by air-supply region area
It is divided into general blow zones and additional demand blow zones；Main air port is that air-conditioner wind is sent in general blow zones, controls the air-conditioning temperature in the region
Degree；Branch air port can with main air port realize 360 degree horizontal rotation, find the region for needing additionally to blow, for blow dead angle or by
Air-conditioner wind is sent in the region that the reasons such as personnel state, equipment heating need additionally to blow, controls its air-conditioner temperature；And using more
Being used cooperatively for a wireless temperature induction module and chip controller, realizes intelligentized control method；Room regional area is given simultaneously
Additional air-supply, reduces the temperature difference of different zones in room, and enhances the human sense of comfort of user indoors.
2, by setting blade deflector, meet the difference of Summer and winter air-supply demand and realize different air supply directions,
Realize winter vertical ventilation, summer horizontal blast.
3, the switch in branch air port can be adjusted according to temperature, achieve the purpose that change adjusting part air quantity；Air port rotation connects
Flexibly using deep groove ball bearing rotation, abrasion is small for socket part point, effectively extends its service life.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is overall structure of the present invention；
Fig. 2 is schematic view of the front view of the present invention；
Fig. 3 is overlooking structure diagram of the present invention；
Fig. 4 is present system overall control figure；
Fig. 5 is motor control schematic diagram of the present invention；
Fig. 6 is main program flow chart of the present invention.
Icon: 1- main air port, 101- central axis, 2- branch air port, 201- air switch, 3- first motor, 4- blade water conservancy diversion
Mechanism.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
Embodiment
As shown in figs 1 to 6, the present embodiment provides a kind of technical solutions: a kind of central air-conditioning is sent with subregion intelligent temperature control
Wind apparatus, including wireless controller, main air port 1 and branch air port 2；The wireless controller includes first motor 3, wireless temperature measurement mould
The output shaft of block and chip controller, the first motor 3 is fixedly connected with 1 top of main air port, and the wireless temperature measure module is used
In regional temperature information each in transfer chamber to chip controller, the chip controller be used to control the rotating forward of first motor 3 with
And reversion, and drive main air port 1 and branch air port 2 to rotate forward and invert；The main information transmitter by wireless temperature measure module is by information
It is transferred to the message recipient of chip controller (STM32), motor is then controlled by chip controller and realizes main air port 1 and branch
The unitary rotation in air port 2.
Main air port 1 includes the main body of hollow structure and the central axis 101 for being fixed on body interior, is offered in the main body
For installing the notch in branch air port 2, the output axis connection of the central axis 101 and first motor 3, the branch air port 2 with it is described
Main body setting at an acute angle, and the outlet air mouth down in branch air port 2.Air port of the present invention is by a main air port totally blown 1, and there are also one
A branch air port 2 for being exclusively used in adjusting the temperature difference, main air port 1 and branch air port 2 can be rotated horizontally under the drive of the motor with 360 degree, really
It protects the air-supply of branch air port 2 in the horizontal direction and increases temperature controlled range without dead angle, and use multiple wireless temperature senses
Being used cooperatively for module and chip controller is answered, temperature in room can be perceived and need the position changed, this position is changed automatically
Pick-up air quantity achievees the effect that adjusting temperature, realizes intelligentized control method, while also realizing and additionally blowing to room regional area,
Reduce the temperature difference of different zones in room, the human sense of comfort of enhancing user indoors.
Blade deflector 4 is equipped in the main body.By the way that blade deflector 4 is arranged, it can make air outlet that there is water
Air-supply under gentle vertical two kinds of limiting conditions, meet Summer and winter air supply direction demand the different vertical ventilations for realizing winters and
The horizontal blast of summer.
The branch air port 2 is with the main body angle at 60 °.Guarantee that main air port 1 cannot achieve the region of air-supply, can pass through
Air-supply is realized in branch air port 2, and the angle of branch air port 2 and main body can be according to the arrangement in room, and it is corresponding reasonable to be arranged to
Angle.
Air switch 201 is equipped at the air outlet in the branch air port 2.The air-supply in branch air port 2 may be implemented beats on and off
It closes, and switch opening and closing degree can be adjusted according to indoor each regional temperature in the air switch 201 in branch air port 2, reach and change
The purpose of modified tone section part air force.
The air switch 201 includes the second motor and switch main body, and rotary fan is equipped in the switch main body, described
The output shaft of second motor is fixedly connected with the rotary fan.By multiple ventilation openings on switch main body as the logical of air-supply
Road recycles motor to drive the rotation of rotary fan to control the unlatching and closure of multiple ventilation openings, realizes the air-supply in branch air port 2
With keep out the wind.
Deep groove ball bearing is equipped between the central axis 101 and the output shaft of first motor 3.It adopts air port rotation connection part
Flexibly with deep groove ball bearing rotation, and abrasion is small, effectively prolongs its service life.
A kind of method that central air-conditioning is blown with subregion intelligent temperature control, comprising the following steps:
(1) cold-hot wind manufacture ontology is sent wind to the exit for being equipped with temperature control air supply device by pipeline；
(2) chip controller in temperature control air supply device receives the information of the wireless temperature measure module acquisition of setting indoors；
(3) it by analysis of the chip controller to information, obtains a result, then issue instruction, controls the operating of motor；
(4) pass through the rotation of motor and drive temperature control air supply device unitary rotation, and branch air port is carried out to designated position and is sent
Wind；
(5) when blow a period of time after, acquired by wireless temperature measure module and information and pass to chip controller；
(6) chip controller is obtained a result again to the analysis of information, then issues instruction, controls the operating of motor, makes to control
Warm air supply device rotates back to initial position.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of central air-conditioning subregion intelligent temperature control air supply device, it is characterised in that: including wireless controller, main air port
(1) and branch air port (2)；
The wireless controller includes first motor (3), wireless temperature measure module and chip controller, the first motor (3)
Output shaft is fixedly connected with main air port (1) top, and the wireless temperature measure module is for each regional temperature information in transfer chamber to core
Piece controller, the chip controller are used to control the rotating forward and reversion of first motor (3), and drive main air port (1) and branch
Air port (2) rotates forward reversion；
Main air port (1) includes the main body of hollow structure and the central axis (101) for being fixed on body interior, is offered in the main body
For installing the notch of branch air port (2), the output axis connection of the central axis (101) and first motor (3), the branch air port
(2) with main body setting at an acute angle, and the outlet air mouth down of branch air port (2).
2. a kind of central air-conditioning according to claim 1 subregion intelligent temperature control air supply device, it is characterised in that: described
Blade deflector (4) are equipped in main body.
3. a kind of central air-conditioning according to claim 2 subregion intelligent temperature control air supply device, it is characterised in that: described
Branch air port (2) and the main body angle are at 60 °.
4. a kind of central air-conditioning according to claim 2 subregion intelligent temperature control air supply device, it is characterised in that: described
Air switch (201) are equipped at the air outlet in branch air port (2).
5. a kind of central air-conditioning according to claim 4 subregion intelligent temperature control air supply device, it is characterised in that: described
Air switch (201) includes the second motor and switch main body, is equipped with rotary fan in the switch main body, second motor
Output shaft is fixedly connected with the rotary fan.
6. a kind of central air-conditioning according to claim 2 subregion intelligent temperature control air supply device, it is characterised in that: described
Deep groove ball bearing is equipped between central axis (101) and the output shaft of first motor (3).
7. a kind of central air-conditioning as described in any one of claim 1-6 subregion intelligent temperature control air supply method, special
Sign is: the following steps are included:
(1) cold-hot wind manufacture ontology is sent wind to the exit for being equipped with temperature control air supply device by pipeline；
(2) chip controller in temperature control air supply device receives the information of the wireless temperature measure module acquisition of setting indoors；
(3) it by analysis of the chip controller to information, obtains a result, then issue instruction, controls the operating of motor；
(4) pass through the rotation of motor and drive temperature control air supply device unitary rotation, and the air-supply of branch air port is carried out to designated position；
(5) when blow a period of time after, acquired by wireless temperature measure module and information and pass to chip controller；
(6) chip controller is obtained a result again to the analysis of information, then issues instruction, is controlled the operating of motor, is sent temperature control
Wind apparatus rotates back to initial position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910707377.3A CN110296517A (en) | 2019-08-01 | 2019-08-01 | A kind of central air-conditioning subregion intelligent temperature control air supply device and air supply method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910707377.3A CN110296517A (en) | 2019-08-01 | 2019-08-01 | A kind of central air-conditioning subregion intelligent temperature control air supply device and air supply method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110296517A true CN110296517A (en) | 2019-10-01 |
Family
ID=68032516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910707377.3A Pending CN110296517A (en) | 2019-08-01 | 2019-08-01 | A kind of central air-conditioning subregion intelligent temperature control air supply device and air supply method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110296517A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001304653A (en) * | 2000-04-17 | 2001-10-31 | Matsushita Seiko Co Ltd | Control device for human body detection air-conditioning air blow exit |
| KR200406717Y1 (en) * | 2005-11-08 | 2006-01-23 | 황성철 | Adjustable radial air outlet for air conditioning system |
| KR20070045821A (en) * | 2005-10-28 | 2007-05-02 | 김재성 | A 7way air conditioner |
| CN101144639A (en) * | 2007-10-18 | 2008-03-19 | 中原工学院 | Multiple layer adjustable mixed flow air distributor |
| US20120052787A1 (en) * | 2010-08-25 | 2012-03-01 | Zecha Hubert S | Air supply register with rotatable air flow control spheres |
| CN106705335A (en) * | 2016-12-21 | 2017-05-24 | 大连理工大学 | Working area wall surface attaching jet air conditioning ventilation system |
| CN211261178U (en) * | 2019-08-01 | 2020-08-14 | 成都纺织高等专科学校 | Regional intelligent temperature control air supply device for central air conditioning |
-
2019
- 2019-08-01 CN CN201910707377.3A patent/CN110296517A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001304653A (en) * | 2000-04-17 | 2001-10-31 | Matsushita Seiko Co Ltd | Control device for human body detection air-conditioning air blow exit |
| KR20070045821A (en) * | 2005-10-28 | 2007-05-02 | 김재성 | A 7way air conditioner |
| KR200406717Y1 (en) * | 2005-11-08 | 2006-01-23 | 황성철 | Adjustable radial air outlet for air conditioning system |
| CN101144639A (en) * | 2007-10-18 | 2008-03-19 | 中原工学院 | Multiple layer adjustable mixed flow air distributor |
| US20120052787A1 (en) * | 2010-08-25 | 2012-03-01 | Zecha Hubert S | Air supply register with rotatable air flow control spheres |
| CN106705335A (en) * | 2016-12-21 | 2017-05-24 | 大连理工大学 | Working area wall surface attaching jet air conditioning ventilation system |
| CN211261178U (en) * | 2019-08-01 | 2020-08-14 | 成都纺织高等专科学校 | Regional intelligent temperature control air supply device for central air conditioning |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205579920U (en) | Air conditioner internal unit and wind -guiding structure thereof | |
| CN102494390B (en) | Intelligent air adjusting system, air supply device and intelligent air adjusting method | |
| CN106196285A (en) | A kind of vertical air conditioner and air blowing control method thereof | |
| CN106568128A (en) | Air conditioner air outlet panel structure, air conditioner and control method thereof | |
| CN208238003U (en) | air conditioner | |
| CN106225057A (en) | A kind of vertical air conditioner and air blowing control method thereof | |
| CN108426315A (en) | A kind of air-out control method of air conditioner wall-mounted machine and air conditioner and wall hanging machine | |
| CN111076292A (en) | Air conditioner indoor unit and air conditioner | |
| CN202792422U (en) | Square variable air rate wind gap | |
| CN101206070B (en) | Front panel air outlet structure of ceiling embedding type air conditioner | |
| CN106940062B (en) | A kind of indoor ventilation system | |
| CN107449119B (en) | Air flow organization induction enhancing system suitable for air-conditioning room | |
| CN205641268U (en) | Variable blast volume energy -saving central air conditioner system | |
| CN110296517A (en) | A kind of central air-conditioning subregion intelligent temperature control air supply device and air supply method | |
| CN110107955A (en) | A kind of wall-hanger and its air-out control method and air conditioner of outlet air up and down | |
| CN206875675U (en) | Air-conditioner air supply device and the air conditioner with the device | |
| CN106287945B (en) | A kind of vertical air conditioner and its air supply method | |
| CN205783335U (en) | Air-conditioning equipment and fan coil | |
| CN210345664U (en) | Air conditioner indoor unit and air conditioning system thereof | |
| CN208349429U (en) | A kind of air conditioner indoor unit and air conditioner | |
| CN211261178U (en) | Regional intelligent temperature control air supply device for central air conditioning | |
| CN208920228U (en) | The air conditioner indoor unit and air conditioner of controllable absorbing quantity and wind direction | |
| CN210345762U (en) | Multi-split system suitable for southern building inner zone | |
| CN204006431U (en) | Air-conditioner outdoor unit and new wind linked system | |
| CN208566994U (en) | A kind of multiple spot air inlet and the change of the wind device using geothermal energy ventilating system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |