CN106986045A - A kind of modularization aircraft floor air conditioner group - Google Patents
A kind of modularization aircraft floor air conditioner group Download PDFInfo
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- CN106986045A CN106986045A CN201710229021.4A CN201710229021A CN106986045A CN 106986045 A CN106986045 A CN 106986045A CN 201710229021 A CN201710229021 A CN 201710229021A CN 106986045 A CN106986045 A CN 106986045A
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- air
- refrigeration module
- conditioning box
- fresh
- air channel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F1/00—Ground or aircraft-carrier-deck installations
- B64F1/36—Other airport installations
- B64F1/362—Installations for supplying conditioned air to parked aircraft
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
Abstract
The invention discloses a kind of modularization aircraft floor air conditioner group, including air-conditioning box, the fresh inlet of air-conditioning box one end, the fresh air channel being arranged in air-conditioning box, high pressure positive blower are arranged at, in addition to is arranged at least one axial flow blower, the first refrigeration module being arranged in the air-conditioning box, the second refrigeration module, the 3rd refrigeration module and the 4th refrigeration module on the air-conditioning box with fresh inlet opposite side.Cause to be again introduced into fresh inlet with discharge of the hot blast after the heat exchange of the condenser of each refrigeration module from air-conditioning box with fresh inlet opposite side, the hot blast for avoiding discharge by the effect of axial flow blower, energy consumption is saved, it is ensured that the refrigerating capacity of the air-conditioner set.
Description
Technical field
The present invention relates to air-conditioning equipment field, more particularly to a kind of modularization aircraft floor air conditioner group.
Background technology
The usual suspension type of aircraft earth surface air-conditioning is installed on air bridge lower surface, or the ground being fixed on below air bridge
On face.Existing modularization aircraft floor air conditioner group sucks fresh air from one end of air-conditioning box, and the corresponding blower fan of condenser is
To two cross air blastings of air-conditioning box.The program has the following disadvantages：1, there are substantial amounts of ground crew's operation, air-conditioning in the two sides of shelter bridge
The mode of the cross air blasting of case two causes substantial amounts of hot blast to blow to ground crew, causes Health of Ground Crew at Airport uncomfortable；2, by
It is that negative pressure is formed at fresh inlet, fresh inlet in one end of air-conditioning, the hot blast blown out from air-conditioning box both sides is understood some and entered
Enter fresh inlet, so as to add the EAT of fresh air, increase electric energy loss, and it is not enough to easily cause air conditioner refrigeration amount.
It can be seen that, prior art could be improved and improve.
The content of the invention
In view of in place of above-mentioned the deficiencies in the prior art, it is an object of the invention to provide a kind of modularization aircraft earth surface air-conditioning
Unit, it is intended to which solve the hot blast of existing modularization aircraft floor air conditioner group both sides discharge causes air conditioner into fresh inlet
Group energy consumption increases, the technical problem that refrigerating capacity is not enough.
In order to achieve the above object, this invention takes following technical scheme：
A kind of modularization aircraft floor air conditioner group, including air-conditioning box, the fresh inlet, new with this for being arranged at the air-conditioning box one end
The fresh air channel of wind inlet connection and the high pressure positive blower being arranged in the fresh air channel, in addition to be arranged on the air-conditioning box
Axial flow blower, the first refrigeration module being arranged in the air-conditioning box, the second refrigeration module with fresh inlet opposite side, the 3rd
Refrigeration module and the 4th refrigeration module；Each above-mentioned refrigeration module includes circulating respectively the compressor of connection successively, condenser, swollen
Swollen valve and evaporator, the evaporator of each refrigeration module are located in fresh air channel.
In described modularization aircraft floor air conditioner group, the fresh air channel includes the be set in parallel in air-conditioning box
One air channel and the second air channel, high pressure positive blower are series between the first air channel and the second air channel, first air channel and fresh inlet
Connection, the outlet in the second air channel is located at same one end of air-conditioning box with fresh inlet；The wherein evaporator of the first refrigeration module and
The evaporator of two refrigeration modules is located in the first air channel, the evaporation of the evaporator and the 4th refrigeration module of the 3rd refrigeration module
Device is located in the second air channel.
In described modularization aircraft floor air conditioner group, the condenser difference air-conditioning box of each refrigeration module
Side wall is abreast set.
In described modularization aircraft floor air conditioner group, the specification phase of first refrigeration module and the second refrigeration module
Together, the specification of the 3rd refrigeration module and the 4th refrigeration module is identical.
In described modularization aircraft floor air conditioner group, an air cleaner is provided with the fresh inlet.
In described modularization aircraft floor air conditioner group, it is provided with first air channel at the neighbouring fresh inlet
One air heater.
In described modularization aircraft floor air conditioner group, the high pressure positive blower is centrifugal high pressure blower, axial-flow type
One kind in high pressure blower and high pressure roots blower fan.
In described modularization aircraft floor air conditioner group, an axial flow blower is provided with the air-conditioning box, or simultaneously
Row are provided with least two axial flow blowers.
In described modularization aircraft floor air conditioner group, the port of export in second air channel is connected with least one air-out
Mouthful, it is provided with an electric fire-damper on each air outlet.
Beneficial effect：
The invention provides a kind of modularization aircraft floor air conditioner group, compared with prior art, the air-conditioner set not only installs letter
It is single, and air draft is carried out by the axial flow blower for being arranged at air-conditioning box and fresh inlet opposite side, it is to avoid to be exchanged heat with condenser
Hot blast afterwards is again introduced into fresh inlet after being discharged, it is to avoid the energy consumption that cooling hot blast is caused is repeated, while ensure that the sky
Adjust the refrigerating capacity of unit.
Brief description of the drawings
The front view for the modularization aircraft floor air conditioner group that Fig. 1 provides for the present invention.
The top view for the modularization aircraft floor air conditioner group that Fig. 2 provides for the present invention.
The fundamental diagram for the modularization aircraft floor air conditioner group that Fig. 3 provides for the present invention.
The structured flowchart of the control system for the modularization aircraft floor air conditioner group that Fig. 4 provides for the present invention.
The FB(flow block) of the control method for the modularization aircraft floor air conditioner group that Fig. 5 provides for the present invention.
Embodiment
The present invention provides a kind of modularization aircraft floor air conditioner group, to make the purpose of the present invention, technical scheme and effect
Clearer, clear and definite, the present invention is described in more detail for the embodiment that develops simultaneously referring to the drawings.It should be appreciated that this place is retouched
The specific embodiment stated only to explain the present invention, is not intended to limit the present invention.
Fig. 1, Fig. 2 and Fig. 3 are referred to, the present invention provides a kind of modularization aircraft floor air conditioner group.In Fig. 2 shown in arrow
For fresh air circulating direction.
Described modularization aircraft floor air conditioner group includes air-conditioning box 90, is arranged at the fresh inlet of the air-conditioning box one end
910th, the fresh air channel being connected with the fresh inlet and the high pressure positive blower 520 being arranged in the fresh air channel, in addition to set
In the axial flow blower 80 on the air-conditioning box with fresh inlet opposite side, the first refrigeration module 10 being arranged in the air-conditioning box,
Second refrigeration module 20, the 3rd refrigeration module 30 and the 4th refrigeration module 40；As shown in figure 3, above-mentioned each refrigeration module difference
Compressor including circulating connection successively（The part of label 101,201,301 and 401）, condenser（The and of label 102,202,302
402 part）, reservoir（The part of label 103,203,303 and 403）, filter（The portion of label 104,204,304 and 404
Part）, expansion valve（The part of label 105,205,305 and 405）And evaporator（Part marked as 106,206,306 and 406）,
The inlet pipeline and outlet conduit of each compressor are respectively arranged with one pressure switch of a non-return valve.Wherein compressor, cold
The part such as condenser, reservoir, filter, expansion valve and evaporator, non-return valve, pressure switch is arranged on a modularization base
（Not shown in figure）, the evaporator of each refrigeration module is in fresh air channel；Modularization base and the detachable company of air-conditioning box
Connect, evaporator and the expansion valve outlet and compressor inlet detachable connection on modularization base, so as to facilitate refrigeration
Module is advantageously mounted on air-conditioning box.
The operation principle of the air-conditioner set is illustrated exemplified by fresh air refrigerating below, during work, in the effect of high pressure positive blower
Under, extraneous fresh air enters fresh air channel from fresh inlet, by carrying out four refrigeration at the evaporator of aforementioned four refrigeration module
To reach required temperature, then at the outlet row of fresh flue, aircraft cabin is delivered to by corresponding air supplying hose and snap joint
Delivering to aircraft cabin and driving cabin etc. needs the place of cold wind.In the presence of the axial flow blower of air-conditioning box end, with four
The hot blast that the condenser of refrigeration module formed after heat exchange is discharged by air-conditioning box one end relative with fresh inlet, so that most
The hot blast that discharge is avoided in big degree enters fresh inlet, it is to avoid the air-conditioner set is because repeating electricity caused by cooling hot blast
The problem of energy loss and not enough refrigerating capacity.
Further, the fresh air channel includes the first air channel 510 and the second air channel being set in parallel in air-conditioning box
530, high pressure positive blower 520 is series between the first air channel 510 and the second air channel 530, and first air channel is connected with fresh inlet,
The outlet in the second air channel is located at same one end of air-conditioning box with fresh inlet；Wherein the evaporator of the first refrigeration module and second freezes
The evaporator of module is located in the first air channel, and the evaporator of the 3rd refrigeration module and the evaporator of the 4th refrigeration module are located at
In second air channel.It is configured through the above way so that the arrangement of fresh air channel and high pressure positive blower in air-conditioning box is more stepped up
Gather, save installing space.
Further, the condenser of each refrigeration module is abreast set along the side wall of air-conditioning box respectively, is passed through
Which sets condenser, both causes the width of each refrigeration module to reduce, so that all parts in whole air-conditioning box
Arrangement is compacter, and the width of air-conditioning box reduces；Further, since flow direction and the condenser of the air-flow that axial flow blower is produced
Length direction is consistent, i.e. air-flow is longer in the surface heat exchanging time of condenser, exchanges heat more abundant, improves the heat exchange of condenser
Effect, further ensures the refrigerating capacity of air-conditioner set.
Further, described modularization aircraft floor air conditioner group, first refrigeration module and the second refrigeration module
Specification it is identical, the specification of the 3rd refrigeration module and the 4th refrigeration module is identical.According to the actual requirements, can also be by first
Refrigeration module, the second refrigeration module, the 3rd refrigeration module and the 4th refrigeration module are designed as phase cylinder specification, further improve each
The interchangeability of module, facilitates the dismounting of each refrigeration module.
Further, an air cleaner 920 is provided with the fresh inlet, fresh air forms cleaning after filtering
Air enters fresh air channel.
Further, an air heater 930 is provided with the neighbouring fresh inlet in first air channel, be used for
Heating temperature adjustment is carried out to fresh air and reaches required temperature.
Further, the high pressure positive blower 520 is centrifugal high pressure blower, axial flow type high pressure air blower and high pressure sieve
One kind in thatch blower fan, it is illustrated that be centrifugal high pressure blower, the centrifugal high pressure blower can be met needed for air draught conveying
Pressure, simultaneously as the structure of centrifugal blower is easy to connection and two the first air channels and the second air channel that be arranged in parallel.As schemed
High pressure positive blower 520 shown in 2 is centrifugal high pressure blower, and the axis of its main shaft and the first air channel and the second air channel are in 45 ° of folders
Angle, is arranged such, and reduces the installing space of centrifugal high pressure fan.
Further, an axial flow blower 80 is provided with the air-conditioning box, or is set side by side with least two axle streams
Blower fan, the quantity of the axial flow blower has the specific design parameter such as the refrigerating capacity of the air-conditioner set, air-conditioning cabinet size to determine.
Further, the port of export in second air channel is connected with least one air outlet 940, each air outlet and set
There is an electric fire-damper 941.Preferably, the second ducting outlet is provided with two air outlets.
Further, the compressor inlet of the 3rd refrigeration module and the 3rd refrigeration module is connected with a gas-liquid separation
Device（Do not marked in figure）.
According to actual installation demand, the air-conditioner set can be designed as ground mounting type, hanging installing type or removable
Formula.
As shown in Fig. 2 the control cabinet of the air-conditioner set is arranged in air-conditioning box.The controller of the air conditioner（Such as single-chip microcomputer
Or programmable logic controller (PLC)）Set with the control cabinet in, the air heater, high pressure positive blower, axial flow blower and each
The compressor of refrigeration module, each pressure switch, each electric fire-damper are connected with the controller respectively.
The air heater is electric heater, and the electric heater passes through an electric heater capacity adjuster 931 and control
Device 71 processed is connected.
The structured flowchart of the control system for the air-conditioner set that Fig. 4 provides for the present invention, the air-conditioner set also includes being used to examine
Survey the fresh air temperature sensor 701 of new air temperature, the air-out flow for the air mass flow at detection air port at fresh inlet
Sensor（Not shown in figure）, for distinguish new wind pressure at detection air port, temperature and humidity air-out pressure sensor
（Not shown in figure）, leaving air temp sensor 702 and air-out humidity sensor（Not shown in figure）And smoke detector
709th, for detecting the cabin temperature sensor 707 and cabin humidity sensor 708 of cabin air temperature and humidity respectively.On
State air-out flow sensor, air-out pressure sensor, leaving air temp sensor and air-out humidity sensor, smoke detector, machine
Cabin temperature sensor and cabin humidity sensor are connected by sensor data acquisition system 72 with controller 71 respectively.Each system
The condenser of chill block is provided with a condensing pressure sensor for being used to detect condensing pressure, i.e. the first modular refrigeration mould
Block is provided with the first condensing pressure sensor 703, and the second refrigeration module is provided with the second condensing pressure sensor 704, the 3rd system
Chill block is provided with the 3rd condensing pressure sensor 705, and the 4th refrigeration module is provided with the 4th condensing pressure sensor 706, respectively
Individual condensing pressure sensor is connected with controller respectively.
The air-conditioner set also includes display 73 and external input device 74, and the outside conveying equipment can be remote control
Or the button on air-conditioning box is arranged at, the display and external input device are connected with controller respectively.Can also be using tactile
Touch screen and substitute aforementioned display device and external input device.
Referring to Fig. 5, for above-mentioned modularization aircraft floor air conditioner group, the present invention also provides corresponding control method,
The control method comprises the following steps：
S100, the controller of the air-conditioner set receive start-up command, control high pressure positive blower to open respectively, control display is opened
Open；
S200, the controller receive import the fresh air temperature upper limit T1 and lower limit T2 of user's input, the first refrigeration module and opened
Move new air temperature TNew 1, the second refrigeration module start new air temperature TNew 2, the 3rd refrigeration module start new air temperature TNew 3, the 4th refrigeration
Module starts new air temperature TNew 4, fire prevention leaving air temp setting value T3, leaving air temp adjust it is cold in precision △ T, each refrigeration module
Solidifying pressure set points PIfWith condensing pressure return difference value PReturn。
S300, the controller receive the operational mode that user selectes；When selected operational mode is automatic mode, hold
Row step S410；When selected operational mode is refrigeration mode, step S420 is performed；When selected operational mode is to heat mould
Formula, performs step S430；When selected operational mode is heating mode, step S440 is performed；
S410, the controller automatic control air conditioner unit operation are in refrigeration mode, heating mode or air vent mode；
S420, the controller automatically control the first refrigeration module, the second refrigeration module, the 3rd refrigeration module and the 4th refrigeration mould
The running status of block；
S430, the controller automatic controlled electric heater running status；
S440, the controller control each refrigeration module to be in stopped status.
Also include step S500 in practical application after S410, S420, S430 and S440：Controller receives halt instruction,
Instruction control high pressure positive blower, axial flow blower, electric heater, the compressor of each refrigeration module and display is sent respectively to close
Machine.
User can carry out data input by the button on remote control or air-conditioning box or touch-screen, and air-conditioning is every time after start
Every setting value in step S200 when once being run before being defaulted as, until user changes setting value again.
Every setting value in step S200 when air-conditioning is once run before being defaulted as after starting shooting every time, until user changes again
Setting value.
Condensing pressure P in each above-mentioned refrigeration moduleIfWith condensing pressure return difference value PReturnIt can be set according to actual conditions
For different value.
Further, step S410 is specifically included, and the controller receives the reality from fresh air temperature sensor feedback
New air temperature TNewlyAnd made comparisons with T1 and T2, if TNewly＞ T1, perform step S420；If TNewly＜ T2, perform step S430；Such as
Fruit T2 ＜ TNewly＜ T1, perform step S440；
Further, step S420 is specifically included, the actual new air temperature T that the controller is receivedNewly, and and TNew 1 、TNew 2、
TNew 3And TNew 4Make comparisons, if TNewly≥TNew 1, control the first refrigeration module operation, if TNewly＜ TNew 1, control the first refrigeration module to stop
Machine；If TNewly≥TNew 2, control the second refrigeration module operation, if TNewly＜ TNew 2, control the second refrigeration module shutdown；TNewly≥TNew 3,
The 3rd refrigeration module is controlled to run, if TNewly＜ TNew 3, control the 3rd refrigeration module shutdown；TNewly≥TNew 4, control the 4th refrigeration module
Operation, if TNewly＜ TNew 4, control the 4th refrigeration module shutdown；Above-mentioned TNew 1＜ TNew 2＜ TNew 3＜ TNew 4。
Further, step S430 is specifically included, and the controller receives actually going out for leaving air temp sensor feedback
Air temperature T4 simultaneously makes comparisons with T3 and △ T, if T4 ＞（T3+ △ T）, the adjuster unloading operation of control electric heater capacity, drop
Low electric heater heating amount；If T4 ＜（T3-△T）；Electric heater capacity adjuster load operating is controlled, electric heater is improved
Caloric value；If（T3-△T）≤T4（T3+ △ T）, control electric heater capacity adjuster to be both not loaded with or do not unload.
Further, above-mentioned steps S410, S420, S430 and S440 includes the control method to axial flow blower, specifically
For the controller receives the actual condensing pressure P of the condensing pressure sensor feedback from each refrigeration moduleIt is realAnd with it is corresponding
Each refrigeration module PIfAnd PReturnCompare；When each refrigeration module is in stopped status, each axial flow blower is controlled
Shut down；When at least one refrigeration module is in running status, and the actual condensing pressure of the refrigeration module of each operation
P is satisfied by with the condensing pressure of settingIt is real≥PIf, control each axial flow blower to open；When at least one refrigeration module is in fortune
During row state, and the actual condensing pressure of one of refrigeration module and the condensing pressure of setting are satisfied by PIt is real＜ PReturn, control is respectively
Individual axial flow blower is shut down.
Further, above-mentioned steps S410, S420, S430 and S440 includes the control method to electric fire-damper, tool
Body is that the controller receives the actual leaving air temp T4 from leaving air temp sensor feedback and made comparisons with T3, if
T4 is less than T3, then controls each electric fire-damper to open；If T4 >=3, each electric fire-damper is controlled to close.
In summary, the modularization aircraft floor air conditioner group that the present invention is provided not only is installed simply, and by being arranged at
The axial flow blower of air-conditioning box and fresh inlet opposite side carries out air draft, it is to avoid after the hot blast after exchanging heat with condenser is discharged
It is again introduced into fresh inlet, it is to avoid the energy consumption that cooling hot blast is caused is repeated, while ensure that the refrigerating capacity of the air-conditioner set.It is logical
Cross and abreast set each condenser along the side wall of air-conditioning box respectively so that air-conditioning unit structure is compacter, improve simultaneously
The heat transfer effect of condenser.By the way that each refrigeration module is set into same size, the dismounting of each refrigeration module is facilitated,
Improve the interchangeability of each refrigeration module.
It is understood that for those of ordinary skills, can be with technique according to the invention scheme and its hair
Bright design is subject to equivalent substitution or change, and all these changes or replacement should all belong to the guarantor of appended claims of the invention
Protect scope.
Claims (9)
1. a kind of modularization aircraft floor air conditioner group, including air-conditioning box, be arranged at the air-conditioning box one end fresh inlet, with should
The fresh air channel of fresh inlet connection and the high pressure positive blower being arranged in the fresh air channel, it is characterised in that also including setting
In the axial flow blower on the air-conditioning box with fresh inlet opposite side, the first refrigeration module being arranged in the air-conditioning box, second
Refrigeration module, the 3rd refrigeration module and the 4th refrigeration module；Each above-mentioned refrigeration module includes the pressure for circulating connection successively respectively
Contracting machine, condenser, expansion valve and evaporator, the evaporator of each refrigeration module are located in fresh air channel.
2. modularization aircraft floor air conditioner group according to claim 1, it is characterised in that the fresh air channel includes flat
Row is arranged at the first air channel and the second air channel in air-conditioning box, and high pressure positive blower is series between the first air channel and the second air channel, institute
State the first air channel to be connected with fresh inlet, the outlet in the second air channel is located at same one end of air-conditioning box with fresh inlet；Wherein first
The evaporator of the evaporator of refrigeration module and the second refrigeration module is located in the first air channel, the evaporator of the 3rd refrigeration module
It is located at the evaporator of the 4th refrigeration module in the second air channel.
3. modularization aircraft floor air conditioner group according to claim 2, it is characterised in that each refrigeration module
Condenser distinguish the side wall of air-conditioning box and abreast set.
4. modularization aircraft floor air conditioner group according to claim 2, it is characterised in that first refrigeration module and
The specification of second refrigeration module is identical, and the specification of the 3rd refrigeration module and the 4th refrigeration module is identical.
5. modularization aircraft floor air conditioner group according to claim 1, it is characterised in that set at the fresh inlet
There is an air cleaner.
6. modularization aircraft floor air conditioner group according to claim 5, it is characterised in that neighbouring in first air channel
An air heater is provided with the fresh inlet.
7. modularization aircraft floor air conditioner group according to claim 6, it is characterised in that the high pressure positive blower is centrifugation
One kind in formula high pressure blower, axial flow type high pressure air blower and high pressure roots blower fan.
8. modularization aircraft floor air conditioner group according to claim 1, it is characterised in that be provided with the air-conditioning box
One axial flow blower, or it is set side by side with least two axial flow blowers.
9. modularization aircraft floor air conditioner group according to claim 1, it is characterised in that the outlet in second air channel
End is connected with least one air outlet, and an electric fire-damper is provided with each air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710229021.4A CN106986045A (en) | 2017-04-10 | 2017-04-10 | A kind of modularization aircraft floor air conditioner group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710229021.4A CN106986045A (en) | 2017-04-10 | 2017-04-10 | A kind of modularization aircraft floor air conditioner group |
Publications (1)
| Publication Number | Publication Date |
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| CN106986045A true CN106986045A (en) | 2017-07-28 |
Family
ID=59414882
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710229021.4A Pending CN106986045A (en) | 2017-04-10 | 2017-04-10 | A kind of modularization aircraft floor air conditioner group |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108375230A (en) * | 2018-02-08 | 2018-08-07 | 四川华盛强环控系统设备有限公司 | A kind of composite aircraft air-conditioner set |
| WO2021053227A1 (en) | 2019-09-19 | 2021-03-25 | Guinault Sa | Air conditioning unit for an aircraft |
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|---|---|---|---|---|
| CN102421668A (en) * | 2009-03-20 | 2012-04-18 | Axa能源有限责任公司 | A preconditioned air unit with self-contained cooling modules |
| US20150260422A1 (en) * | 2013-03-15 | 2015-09-17 | Joe Baruch | Portable confined space ventilator |
| EP3182028A1 (en) * | 2015-12-16 | 2017-06-21 | Hamilton Sundstrand Corporation | Air supply duct with honeycomb acoustic liner |
| CN206734654U (en) * | 2017-04-10 | 2017-12-12 | 广东申菱环境系统股份有限公司 | A kind of modularization aircraft floor air conditioner group |
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2017
- 2017-04-10 CN CN201710229021.4A patent/CN106986045A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102421668A (en) * | 2009-03-20 | 2012-04-18 | Axa能源有限责任公司 | A preconditioned air unit with self-contained cooling modules |
| US20150260422A1 (en) * | 2013-03-15 | 2015-09-17 | Joe Baruch | Portable confined space ventilator |
| EP3182028A1 (en) * | 2015-12-16 | 2017-06-21 | Hamilton Sundstrand Corporation | Air supply duct with honeycomb acoustic liner |
| CN206734654U (en) * | 2017-04-10 | 2017-12-12 | 广东申菱环境系统股份有限公司 | A kind of modularization aircraft floor air conditioner group |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108375230A (en) * | 2018-02-08 | 2018-08-07 | 四川华盛强环控系统设备有限公司 | A kind of composite aircraft air-conditioner set |
| WO2021053227A1 (en) | 2019-09-19 | 2021-03-25 | Guinault Sa | Air conditioning unit for an aircraft |
| FR3101137A1 (en) * | 2019-09-19 | 2021-03-26 | Guinault Sa | Aircraft air conditioning unit |
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