CN108679725A - Supply terminal device and air-supply arrangement - Google Patents
Supply terminal device and air-supply arrangement Download PDFInfo
- Publication number
- CN108679725A CN108679725A CN201810738825.1A CN201810738825A CN108679725A CN 108679725 A CN108679725 A CN 108679725A CN 201810738825 A CN201810738825 A CN 201810738825A CN 108679725 A CN108679725 A CN 108679725A
- Authority
- CN
- China
- Prior art keywords
- air
- terminal device
- supply terminal
- connecting tube
- turntable
- 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
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
- F24F1/0014—Indoor units, e.g. fan coil units characterised by air outlets having two or more outlet openings
-
- 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
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
Abstract
The present invention provides a kind of supply terminal device and air-supply arrangement, wherein supply terminal device is connected with ajutage, including：Wind component, at the air-supply port of ajutage, air-out area for adjusting the supply terminal device, by the air-out area for changing supply terminal device, so as to increase the outlet air wind speed of air-supply end, remote air-supply is realized in the case where not increasing air quantity, and can be needed to adjust out wind velocity according to user, is realized and is become wind speed air-supply.
Description
Technical field
The present invention relates to air-supply field, more particularly to a kind of supply terminal device and air-supply arrangement.
Background technology
In existing air-supply field, station supply terminal device generally changes air-supply by the pendulum leaf at adjusting air-supply port
Wind direction.The supply terminal device of this setting pendulum leaf at air-supply port, the ability for adjusting wind speed is limited, energy of blowing at a distance
Power is insufficient, and can not achieve the effect that specific region persistently becomes wind speed air-supply.Such as Patent No. 201120138284.2 is special
A kind of movable supply terminal device of adjustable wind direction is disclosed in profit, by configuring air supplying hose and air outlet installation activity
It puts leaf and adjusts wind direction, still, which, which cannot achieve, realizes remote air-supply in the case where not changing air quantity.
Therefore, increase air supplying distance under the premise of not changing air quantity, realize remote air-supply, be in the prior art urgently
It solves the problems, such as.
Invention content
The present invention provides a kind of supply terminal device and air-supply arrangements, under the premise of not changing air quantity, realize long distance
From air-supply.
To solve the above problems, as one aspect of the present invention, a kind of supply terminal device is provided, with ajutage phase
Connection, including：
Wind component is mounted at the air-supply port of ajutage, the air-out area for adjusting supply terminal device.
Optionally, the outlet air opening that opening area may bring up is offered on wind component, by adjusting opening for outlet air opening
Open area is to adjust the air-out area of supply terminal device.
Optionally, wind component includes outlet air turntable, and outlet air turntable includes the outlet housing and baffle turntable of coaxial arrangement；
Offer multiple first openings on outlet housing, offer multiple second openings on told baffle turntable, outlet housing with
Baffle turntable can be relatively rotated to adjust the overlapping area of the first opening and the second opening.
Optionally, wind component further includes：Connecting tube；
The first end of connecting tube and air-supply port airtight connection, second end and the outlet air turntable airtight connection of connecting tube.
Optionally, baffle turntable is provided with baffle turntable flange in the one side of connecting tube, and connecting pipe box are connected on baffle
The outside of turntable flange；
Optionally, outlet housing is arranged in side of the baffle turntable far from connecting tube, and outlet housing includes fan housing bottom plate and fan housing
Flange, fan housing flange be arranged in fan housing bottom plate in the one side of baffle turntable and coated baffle-plate turntable side wall and second end it is outer
Wall.
Optionally, strip through-hole, baffle turntable are offered on the fan housing flange region opposite with the side wall of baffle turntable
It is provided with the turning handle stretched out from strip through-hole on side wall, is used for flap shutter turntable.
Optionally, spacing block set is provided on the inner wall of fan housing flange, the outer wall of second end is equipped with limiting groove；Or,
The inner wall of fan housing flange is provided with limiting groove, and the outer wall of second end is equipped with spacing block set；
Spacing block set is connected in limiting groove to prevent outlet housing from being moved relative to connecting tube.
Optionally, wind component includes connecting tube and the air controller that is arranged in connecting tube；
The first end of connecting tube and air-supply port airtight connection；
Air controller includes controlling aerofoil and the shaft for driving control aerofoil rotation；Control the plane and connecting tube where aerofoil
Radial direction it is parallel, shaft is connected with connecting tube and radially extending along connecting tube, by rotation control aerofoil to adjust give
The air-out area of wind end equipment.
Optionally, wind component further includes driving device；
Driving device is connected with air controller, for controlling shaft rotation.
Optionally, further include：Outer cover, outer cover are socketed in the second end of connecting tube, and third opening is offered on outer cover.
Optionally, ajutage is flexible adjustable pipe.
Optionally, the first end of connecting tube is detachably connected with ajutage.
Optionally, the first end of connecting tube is connected through a screw thread with ajutage.
The present invention also proposes a kind of air-supply arrangement, including：Any supply terminal device proposed by the present invention.
The present invention proposes a kind of supply terminal device and air-supply arrangement, and wherein supply terminal device includes wind component,
At the air-supply port of ajutage, the air-out area for adjusting supply terminal device.By changing supply terminal device
Air-out area, to increase the outlet air wind speed of air-supply end, realized in the case where not increasing air quantity remote air-supply and
Become wind speed air-supply.
Description of the drawings
Fig. 1 is a kind of schematic diagram of supply terminal device in the embodiment of the present application；
Fig. 2 is the schematic diagram of another supply terminal device in the embodiment of the present application；
Fig. 3 is a kind of schematic diagram of outlet housing in the embodiment of the present application；
Fig. 4 is the stereogram of outlet housing in Fig. 3；
Fig. 5 is a kind of schematic diagram of baffle turntable in the embodiment of the present application；
Fig. 6 is a kind of schematic diagram of outlet air turntable in the embodiment of the present application；
Fig. 7 is the schematic diagram of another outlet air turntable in the embodiment of the present application；
Fig. 8 is the schematic diagram of another supply terminal device in the embodiment of the present application；
Fig. 9 is the enlarged drawing of a-quadrant in Fig. 8；
Figure 10 is the schematic diagram of another supply terminal device in the embodiment of the present application.
Reference numeral in figure：1, ajutage；2, wind component；21, outlet housing；211, the first opening；212, fan housing bottom plate；
213, fan housing flange；214, strip through-hole；22, baffle turntable；221, the second opening；222, baffle turntable flange；223, baffle
Turntable side wall；224, turning handle；23, connecting tube；231, first end；232, second end；24, shell wall；25, outer cover；3, air controller；
31, aerofoil is controlled；32, shaft.
Specific implementation mode
The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the present invention can be defined by the claims
Implement with the multitude of different ways of covering.
The inventors of the present application found that in existing station end air flow device, outlet air side is often controlled using pendulum leaf
To, but be set as being difficult to adjust outlet air wind speed, when user from air-supply end distance farther out when, due to outlet air wind speed deficiency,
It is difficult to obtaining enough outlet air at a distance, leads to poor user experience.Therefore, extend the air supplying distance of air-supply end, realize remote
It is this field urgent problem to be solved apart from outlet air, is based on this, present inventor proposes a kind of supply terminal device and send
Wind apparatus is to extend the air supplying distance of air-supply end.
Fig. 1-Fig. 9 is please referred to, the supply terminal device that the application proposes is connected with ajutage 1, supply terminal device packet
Wind part 2 is included, is mounted at the air-supply port of ajutage 1, the air-out area for adjusting the supply terminal device.At this
In application, wind component 2 and 1 airtight connection of ajutage, the air-flow of 1 internal flow of ajutage need to blow to by wind component 2
User, wind component 2 can be connected through a screw thread at the air-supply port for being socketed in ajutage 1, can also be to be clamped, cover
Connect, bolted mode is connected with ajutage 1, end is sent in the air-supply port to shelter from ajutage 1 in this application
The air-out area of end device is adjustable, reduces air-out area by wind component 2, can be in the premise for not increasing fan delivery
Under, improve out wind velocity, to realize remote air-supply, increase air supplying distance so that user relatively it is remote can also obtain compared with
Good user experience, can additionally reduce out wind velocity, you can with according to the need of user by way of increasing air-out area
Adjusting is asked to adjust out wind velocity, compared with it can only adjust the technical solution of air-out direction by putting leaf in the prior art, Neng Gouman
The sufficient a variety of air-supply demands of user freely control air supplying distance under the premise of not changing fan delivery and go out wind velocity, realize remote
Distance and closely air-supply improve comfort, and can be needed adjust out wind velocity according to user, realize variable-speed blasting.
Preferably, in some optional embodiments, the outlet air that opening area may bring up is offered on the wind component 2
Opening, by adjusting the opening area of the outlet air opening to adjust the air-out area of the supply terminal device.In this reality
It applies in example, the opening area by adjusting outlet air opening wind velocity to change, and realizes remote air-supply, optionally, outlet air
Component 2 can also be a section pipeline, and one end and the air-supply port airtight connection of pipeline, the other end of pipeline can be infundibular ganglion
Structure is gradually reduced from one end of pipeline to the direction sectional dimension of the other end, and the other end is scalable component, when the other end is received completely
When contracting, the other end of pipeline is planar structure, and there are one port, port size phases when the other end is funnel-form in planar structure
Together, that is to say, that the size of other end port can not be changed, but change air exhausting structure, when the other end is funnel-form, gas
The resistance that stream is subject to is smaller, is gradually reduced with the sectional dimension of the other end, and going out wind velocity can gradually increase and decrease, to realize long distance
From air-supply, and when the other end shrink to be formed it is intermediate be provided with the planar structure of port when, lead to outlet air because gas-flow resistance increases
Speed is smaller, and funnel-shaped structure can gradually taper up, that is, realizes out that wind velocity is continuously adjustable, so as to improve user experience, funnel
The gradient of shape structure internal face of gradual funnel during contraction, the internal face of funnel and the contact angle of outlet air therefore by
Gradually change, further include fixing device optionally to change outlet air wind speed, for consolidating when not adjusting funnel-shaped structure
Determine the shape of funnel-shaped structure.
Preferably, in some optional embodiments, the wind component 2 includes outlet air turntable, the outlet air turntable packet
Include the outlet housing 21 and baffle turntable 22 of coaxial arrangement；Multiple first openings 211, told baffle are offered on the outlet housing 21
Multiple second openings 221 are offered on turntable 22, the outlet housing 21 and the baffle turntable 22 can be relatively rotated to adjust
The overlapping area of first opening, 211 and second opening 221.In the present embodiment, outlet air turntable, which can be arranged directly on, send
At the air-supply port of air hose 1, by flap shutter turntable 22 or outlet housing 21 so that the first opening 211 and the second opening 221
Whether point overlapping or not, and the overlapping area of the first opening 211 and the second opening 221 refers to the first opening on baffle turntable 22
The overlapping area of projection and the second opening 221, the air-flow that ajutage 1 provides are needed across the first opening 211 and the second opening 221
User can be just blowed to, therefore air-out volume is controlled by the overlapping area of both adjustings can control air-out area.Please
Referring to Fig. 6 and Fig. 7, optionally, position of first opening 211 on outlet housing 21 forms annular, and the ruler of the first opening 211
It is very little can be inconsistent, same second opening, 221 opening on baffle turntable 22 can also form annular, optionally, outlet air
There is turntable projection of first opening 211 on baffle turntable 22 to be entirely located in the first state in 221 range of the second opening, i.e.,
All first openings 211 may be used to outlet air, and optionally, outlet air turntable also has the first opening 211 on baffle turntable 22
Projection with second opening 221 nonoverlapping second states, i.e., the air-flow in ajutage 1 can not from first opening 211 blowout, phase
When closing air-supply in user.In order to which air-flow will not leak when ensureing that user closes air-supply, outlet housing 21 and baffle turntable
22 coaxial fitting settings, to reduce gap between the two.
Preferably, in some optional embodiments, the wind component further includes：Connecting tube 23；The connecting tube 23
First end 231 and air-supply port airtight connection, the second end 232 of the connecting tube 23 and the closed company of outlet air turntable
It connects.Under normal circumstances, the ajutage 1 provided at user's station is the pipeline of advance indwelling, and air supply direction may be thought with user
The air supply direction wanted is different, therefore outlet air turntable is connected with ajutage 1 by connecting tube 23, so as to change outlet air side
To meeting the needs of users, optional connecting tube can be immunity adjustable pipe, have steel wire on tube wall, make it have certain immunity
And be hardly damaged, it can realize comprehensive air-supply by adjusting the posture of immunity adjustable pipe,
Preferably, in some optional embodiments, the baffle turntable 22 is set in the one side of the connecting tube 23
It is equipped with baffle turntable flange 222, the connecting tube 23 is socketed in the outside of the baffle turntable flange 222.Optionally, it is described go out
Fan housing 21 is arranged in 22 side far from the connecting tube 23 of the baffle turntable, and the outlet housing 21 includes fan housing bottom plate 212
With fan housing flange 213, the fan housing flange 213 be arranged in the fan housing bottom plate 212 in the one side of the baffle turntable and
The outer wall of coated baffle-plate turntable side wall 223 and the second end 232.It is recessed that fan housing bottom plate 212 and fan housing flange 213 form installation
Chamber, the second end and baffle turntable 22 are mounted in installation cavity, to fix on the second end, simultaneously baffle turntable 22
Fan housing flange 213 is blinded by the gap between baffle turntable 22 and second end, to prevent external dust and pollutant from entering
The inside of wind turntable, avoids bacterium from being grown inside pipeline, ensures that outlet air is cleaned and various components is prevented to be contaminated object from inside
Corrosion, extends the service life of component.
Preferably, in some optional embodiments, in the fan housing flange 213 and 223 phase of baffle turntable side wall
To region on offer strip through-hole 214, be provided on the baffle turntable side wall 223 and stretched from the strip through-hole 214
The turning handle 224 gone out, for rotating the baffle turntable 22.Fig. 4 and Fig. 5 are please referred to, strip through-hole prolongs along the circumferential direction of baffle turntable
It stretches, the track that strip through-hole is moved as turning handle 224 plays the role of limit and guiding, and moreover, turning handle 224 is from bar shaped
Through-hole stretches out, and can increase the bonding strength between baffle turntable and outlet housing.
Preferably, in some optional embodiments, Fig. 8 and Fig. 9 is please referred to, is set on the inner wall of the fan housing flange 213
It is equipped with spacing block set, the outer wall of the second end is equipped with limiting groove；Or, the inner wall setting of the fan housing flange 213 is limited
The outer wall of position groove, the second end 232 is equipped with spacing block set；The spacing block set be connected in the limiting groove to prevent
Only the outlet housing 21 is moved relative to the connecting tube 23.The shape of spacing block set is adapted with the shape of limiting groove, the two
It cooperates, drives outlet housing 21 to rotate when to prevent rotary turnplate from rotating, play positioning and enhance bonding strength
Effect.
Preferably, in some optional embodiments, Figure 10 is please referred to, the wind component 2 includes connecting tube 23 and sets
Set the air controller 3 in the connecting tube；The first end of the connecting tube 23 and air-supply port airtight connection；The control
Wind apparatus 3 includes control aerofoil 31 and the shaft 32 for driving the control aerofoil 31 to rotate；Plane where the control aerofoil 31
Parallel with the radial direction of the connecting tube 23, the shaft 32 is connected with the connecting tube 23 and along the diameter of the connecting tube 23
To extension；32 rotation around the shaft of aerofoil 31 is controlled, there is the first state of completely enclosed connecting tube, there is the plane where control aerofoil
Second state parallel with the axial direction of the connecting tube, and control aerofoil where plane and connecting tube axially and radially
The not parallel third state.Aerofoil and connecting tube axially direction are controlled by control, so that air-out area consecutive variations, and
And the region of outlet air can be controlled.
Preferably, in some optional embodiments, the wind component 2 further includes driving device；The driving device
It is connected with the air controller 3, is rotated for controlling the shaft 32.Driving device can be the electricity being connected with shaft
Machine is rotated by motor and drives shaft rotation, to control the rotation of aerofoil.
Preferably, in some optional embodiments, further include：Outer cover 25, the outer cover 25 are socketed in the connecting tube
In 23 second end 232, third opening is offered on the outer cover 25.It is open by the way that third is arranged, to control going out for outlet air
Wind position, realize on outer cover 25 any position can outlet air, rather than only the both sides of connecting tube can outlet air.Optionally, third is opened
Mouth can be the adjustable opening of opening area, and driving device can control the openings of sizes and shaft of third opening simultaneously so that
When controlling aerofoil closing connecting tube, third opening also completely encloses, and when control aerofoil is parallel with the axial direction of connecting tube, third has been open
Complete to open, i.e. the opening degree of third opening is proportional to control aerofoil and connects the angle between tube section, in this case, the
The outlet air of three openings is more uniform.
Preferably, in some optional embodiments, the ajutage 1 is flexible adjustable pipe.It can by adjusting ajutage
To realize multi-angle outlet air in all directions.
Preferably, in some optional embodiments, the first end 231 and the ajutage 1 of the connecting tube 23 are removable
Unload connection.Optionally, the first end 231 of the connecting tube 23 is connected through a screw thread with the ajutage 1, and it is strong can to increase connection
Degree, reduction connection gap are again easy to disassemble.
The application also proposes a kind of air-supply arrangement, includes the supply terminal device of any one proposed such as the application.This Shen
The air-supply arrangement and supply terminal device that please be proposed include all features for the supply terminal device that the application proposes, herein no longer
It repeats.
The present invention proposes a kind of supply terminal device and air-supply arrangement, wherein air-supply end dress supply terminal device includes
Wind component is mounted at the air-supply port of ajutage, the air-out area for adjusting supply terminal device.It is blown by changing
The air-out area of end equipment realizes long distance in the case where not increasing air quantity to increase the outlet air wind speed of air-supply end
From air-supply, and can be needed to adjust out wind velocity according to user.
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, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (15)
1. a kind of supply terminal device is connected with ajutage (1), which is characterized in that including：
Wind component (2) is mounted at the air-supply port of the ajutage (1), for adjusting going out for the supply terminal device
Wind area.
2. supply terminal device according to claim 1, which is characterized in that offer opening on the wind component (2)
The outlet air opening that area may bring up, by adjusting the opening area of the outlet air opening to adjust the supply terminal device
Air-out area.
3. supply terminal device according to claim 2, which is characterized in that the wind component (2) includes outlet air turntable,
The outlet air turntable includes the outlet housing (21) and baffle turntable (22) of coaxial arrangement；
Multiple first openings (211) are offered on the outlet housing (21), and multiple second are offered on told baffle turntable (22)
It is open (221), the outlet housing (21) and the baffle turntable (22) can be relatively rotated to adjust first opening (211)
With the overlapping area of the second opening (221).
4. supply terminal device according to claim 3, which is characterized in that the wind component (2) further includes：Connecting tube
(23)；
The first end (231) of the connecting tube (23) and air-supply port airtight connection, the second end of the connecting tube (23)
(232) with the outlet air turntable airtight connection.
5. supply terminal device according to claim 4, which is characterized in that
The baffle turntable (22) is provided with baffle turntable flange (222), the company in the one side of the connecting tube (23)
Take over the outside that (23) are socketed in the baffle turntable flange (222).
6. supply terminal device according to claim 5, which is characterized in that
Outlet housing (21) setting is in side of the baffle turntable (22) far from the connecting tube (23), the outlet housing
(21) include fan housing bottom plate (212) and fan housing flange (213), fan housing flange (213) setting is in the fan housing bottom plate (212)
Close to the baffle turntable one side on and coated baffle-plate turntable side wall (223) and the second end (232) outer wall.
7. supply terminal device according to claim 6, which is characterized in that
Strip through-hole is offered on the fan housing flange (213) and the opposite region of the baffle turntable side wall (223)
(214), it is provided with the turning handle (224) stretched out from the strip through-hole (214) on the baffle turntable side wall (223), is used for
Rotate the baffle turntable (22).
8. the supply terminal device described according to claim 6 or 7, which is characterized in that on the inner wall of the fan housing flange (213)
It is provided with spacing block set, the outer wall of the second end is equipped with limiting groove；Or, the inner wall setting of the fan housing flange (213)
There are limiting groove, the outer wall of the second end (232) to be equipped with spacing block set；
The spacing block set is connected in the limiting groove to prevent the relatively described connecting tube (23) of the outlet housing (21) from moving
It is dynamic.
9. supply terminal device according to claim 1, which is characterized in that the wind component (2) includes connecting tube
(23) and the air controller (3) that is arranged in the connecting tube；
The first end of the connecting tube (23) and air-supply port airtight connection；
The air controller (3) includes control aerofoil (31) and the shaft (32) for driving the control aerofoil (31) to rotate；It is described
Plane where controlling aerofoil (31) is parallel with the radial direction of the connecting tube (23), the shaft (32) and the connecting tube (23)
It is connected and radially extending along the connecting tube (23), by rotating the control aerofoil to adjust the supply terminal device
Air-out area.
10. supply terminal device according to claim 9, which is characterized in that the wind component (2) further includes driving dress
It sets；
The driving device is connected with the air controller (3), for controlling the shaft (32) rotation.
11. supply terminal device according to claim 9 or 10, which is characterized in that further include：Outer cover (25), it is described outer
Cover (25) is socketed in the second end (232) of the connecting tube (23), and third opening is offered on the outer cover (25).
12. according to any one of them supply terminal device of claim 1-7,9 or 10, which is characterized in that the ajutage (1)
For flexible adjustable pipe.
13. according to any one of them supply terminal device of claim 4-7,9 or 10, which is characterized in that the connecting tube
(23) first end (231) is detachably connected with the ajutage (1).
14. according to any one of them supply terminal device of claim 4-7,9 or 10, which is characterized in that the connecting tube
(23) first end (231) is connected through a screw thread with the ajutage (1).
15. a kind of air-supply arrangement, which is characterized in that including：Such as claim 1-14 any one of them supply terminal devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810738825.1A CN108679725A (en) | 2018-07-06 | 2018-07-06 | Supply terminal device and air-supply arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810738825.1A CN108679725A (en) | 2018-07-06 | 2018-07-06 | Supply terminal device and air-supply arrangement |
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| Publication Number | Publication Date |
|---|---|
| CN108679725A true CN108679725A (en) | 2018-10-19 |
Family
ID=63813275
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810738825.1A Pending CN108679725A (en) | 2018-07-06 | 2018-07-06 | Supply terminal device and air-supply arrangement |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111765106A (en) * | 2020-06-16 | 2020-10-13 | 武汉理工大学 | Remote air supply equipment |
| CN112303974A (en) * | 2020-10-30 | 2021-02-02 | 温州桑盾信息科技有限公司 | Upper cold air quantity adjusting mechanism for soft capsule machine |
| CN112524693A (en) * | 2020-11-27 | 2021-03-19 | 青岛海尔空调器有限总公司 | Vertical air conditioner indoor unit |
| CN113410787A (en) * | 2021-06-24 | 2021-09-17 | 国网重庆市电力公司市南供电分公司 | Use method of distribution automation monitoring terminal |
| CN114413347A (en) * | 2021-12-13 | 2022-04-29 | 珠海格力电器股份有限公司 | Portable air conditioner |
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