CN105928127B - Fresh air handing device - Google Patents

Fresh air handing device Download PDF

Info

Publication number
CN105928127B
CN105928127B CN201610452279.6A CN201610452279A CN105928127B CN 105928127 B CN105928127 B CN 105928127B CN 201610452279 A CN201610452279 A CN 201610452279A CN 105928127 B CN105928127 B CN 105928127B
Authority
CN
China
Prior art keywords
fresh air
straight line
wind blade
air
handing
Prior art date
Application number
CN201610452279.6A
Other languages
Chinese (zh)
Other versions
CN105928127A (en
Inventor
苏起钦
詹朝永
余锐生
周伟峰
曾成
Original Assignee
珠海格力电器股份有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 珠海格力电器股份有限公司 filed Critical 珠海格力电器股份有限公司
Priority to CN201610452279.6A priority Critical patent/CN105928127B/en
Publication of CN105928127A publication Critical patent/CN105928127A/en
Application granted granted Critical
Publication of CN105928127B publication Critical patent/CN105928127B/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00Ventilation, e.g. by means of wall-ducts or systems using window or roof apertures
    • F24F7/007Ventilation, e.g. by means of wall-ducts or systems using window or roof apertures with forced flow
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28Arrangement or mounting of filters

Abstract

The present invention provides a kind of Fresh air handing devices, include: cabinet (10), has the first air inlet (11) with the first air outlet (12) and be connected to the fresh air channel of the first air inlet (11) and the first air outlet (12);Choke apparatus (20) is arranged in fresh air channel, and choke apparatus (20) is for obstructing steam or rainwater.It applies the technical scheme of the present invention, is able to solve the problem of Fresh air handing device waterproofness difference in the prior art.

Description

Fresh air handing device

Technical field

The present invention relates to household appliance technical fields, in particular to a kind of Fresh air handing device.

Background technique

Currently, as the improvement of people's living standards, the requirement to indoor air quality is also higher and higher.Currently, market On have the equipment such as a large amount of air conditioner or fresh air processor and can be realized function to indoor conveying outdoor fresh air.However, by It is relatively changeable in outdoor environment, in order to guarantee the fresh air introduced from outdoor with good air quality and can guarantee machine Group long-time steady operation, it is therefore desirable to which Fresh air handing device has the characteristics of waterproof and lower resistance.

However, Most current Fresh air handing device does not consider the demand of waterproof and lower resistance when being designed, because This when encountering thunderstorm weather, not can be carried out good rain-proof when in use, thus by a large amount of rain while introducing fresh air Water sucking.Furthermore due to the demand for failing consideration lower resistance, there is a problem of that noise is big at runtime.

Summary of the invention

The present invention provides a kind of Fresh air handing device, to solve the skill of Fresh air handing device waterproofness difference in the prior art Art problem.

The present invention provides a kind of Fresh air handing devices, comprising: cabinet, have the first air inlet and the first air outlet and It is connected to the fresh air channel of the first air inlet and the first air outlet;Choke apparatus is arranged in fresh air channel, and choke apparatus is for hindering Water proof vapour or rainwater.

Further, choke apparatus is wind blade, and wind blade is used for the Leads to new breeze fresh air of the first air inlet Channel, wind blade have resistive portion, and resistive portion is for preventing steam or rainwater from flowing out with fresh air from the first air outlet.

Further, wind blade includes along the sequentially connected first straight line section in air inlet direction, arc section and second straight line Section, resistive portion includes arc section and second straight line section.

Further, one end of first straight line section and arc section is tangent, and the other end of second straight line section and arc section is tangent.

Further, wind blade is multiple, and in top plan view, multiple wind blades are arranged side by side, two neighboring to lead There is interval between air blade.

Further, in two neighboring wind blade, the free end of the second straight line section of one of wind blade is arrived The distance of the first straight line section of another wind blade is oblique distance, and oblique distance meets: 0≤a≤0.3d, wherein a is oblique To distance, d is the spacing of two adjacent wind blade first straight line sections.

Further, in the vertical direction, the first straight line section of the distance wind blade on the arc section of wind blade Free end is basic point apart from longest point, in two neighboring wind blade, the first straight line section of one of wind blade Horizontal line where free end and the distance between the horizontal line where the basic point of the arc section of another wind blade are vertical Distance, vertical distance meet: 0≤b≤0.3d, wherein b is vertical distance.

Further, first straight line section is θ, 40 ° of 60 ° of < θ < with horizontal angle in the counterclockwise direction.

Further, the length of first straight line section is L1, the length of second straight line section is L2, the length of first straight line section with The length of second straight line section meets: 3L2< L1< 5L2

Further, wind blade is made of one or more snippets arc section.

Further, cabinet also has the second air inlet and the second air outlet and the second air inlet of connection and the second outlet air The return air channel of mouth.

Further, Fresh air handing device includes two choke apparatus, and two choke apparatus are separately positioned on fresh air channel In return air channel.

Further, Fresh air handing device further includes collector, collector and the first air outlet and the second air inlet one Formula construction.

Further, Fresh air handing device further includes grid, is provided with grid at the first air inlet and the second air outlet.

It applies the technical scheme of the present invention, by the way that choke apparatus is arranged on Fresh air handing device, so as to by room The steam in fresh air and rainwater entered the room outside is filtered, to realize a kind of waterproof Fresh air handing device.

Detailed description of the invention

The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:

Fig. 1 shows the structural schematic diagram of the Fresh air handing device provided according to embodiments of the present invention;

Fig. 2 shows the top views of the Fresh air handing device of offer according to embodiments of the present invention;

Fig. 3 shows the structural schematic diagram of one of embodiment of the wind blade provided according to embodiments of the present invention;

Fig. 4 shows the structural schematic diagram of the grid provided according to embodiments of the present invention;

Fig. 5 shows the structural schematic diagram of another embodiment of the wind blade provided according to embodiments of the present invention.

Wherein, the above drawings include the following reference numerals:

10, cabinet;11, the first air inlet;12, the first air outlet;13, the second air inlet;14, the second air outlet;20, it hinders Flow device;21, first straight line section;22, arc section;23, second straight line section;24, the first blade tip;25, the second blade tip;30, grid; 40, collector;51, the first circular arc;52, the second circular arc;A, oblique distance;B, vertical distance;D, two adjacent wind blade first The spacing of straightway;θ, first straight line section in the counterclockwise direction with horizontal angle;L1, first straight line section length;L2, The length of two straightways.

Specific embodiment

It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.

As shown in Figure 1, the present invention provides a kind of Fresh air handing devices, comprising: cabinet 10 has 11 He of the first air inlet First air outlet 12 and the fresh air channel for being connected to the first air inlet 11 and the first air outlet 12;Choke apparatus 20 is arranged new On wind channel, choke apparatus 20 is for obstructing steam or rainwater.

By the way that choke apparatus 20 is arranged on Fresh air handing device, when outdoor is thunderstorm weather, pass through the first air inlet Rainwater contained in the fresh air entered at 11 can remove rainwater when stream passes through choke apparatus 20, therefore fresh air may be implemented The water removal function of processing unit.

Further, choke apparatus 20 is wind blade, and wind blade is used for the Leads to new breeze at the first air inlet 11 Fresh air channel, wind blade have resistive portion, and resistive portion is for preventing steam or rainwater from flowing out with fresh air from the first air outlet 12. Wind blade includes along the sequentially connected first straight line section 21 in air inlet direction, arc section 22 and second straight line section 23, resistive portion packet Include arc section 22 and second straight line section 23.First straight line section 21 and one end of arc section 22 are tangent, second straight line section 23 and circular arc The other end of section 22 is tangent.

It is designed by the above-mentioned structure to wind blade, the rainwater in the fresh air containing rain by the first air inlet 11 can be made It cannot directly enter in the cavity of Fresh air handing device.The reason is that, making Fresh air handing due to the design feature of wind blade The steam being mingled in the air-flow of device sucking just can enter Fresh air handing after having to pass through the channel constituted between two wind blades In the cavity of device.Since wind blade is made of first straight line section 21, arc section 22 and second straight line section 23, arc section 22 connects Connect first straight line section 21 and second straight line section 23, and arc section 22 has the function of turning to, therefore wind blade is to passing through fresh air The air-flow in channel has apparent barrier effect, realizes the effect of steam separation, is mixed in sky to more effectively prevent Rainwater in gas is inhaled into interior.

For the relationship between the consistency and rainproof effect and resistance of wind blade, since wind blade consistency is smaller, Resistance is smaller, and consistency is smaller, and rainproof effect is poorer, therefore, it is necessary to the shape and consistency of blade be rationally designed, so that wind guide vane Piece is with lesser resistance and has good rainwater-proof effect.

Further, choke apparatus 20 includes multiple wind blades, and in top plan view, multiple wind blades are side by side Setting has interval between two neighboring wind blade, and in two neighboring wind blade, and the of one of wind blade The distance of first straight line section 21 of the free end of two straightways 23 to another wind blade is oblique distance, and oblique distance is full Foot: 0≤a≤0.3d, wherein a is oblique distance, and d is the spacing of two adjacent wind blade first straight line sections.

Further, in the vertical direction, the first straight line section 21 on the arc section 22 of wind blade apart from wind blade Free end apart from longest point be basic point, in two neighboring wind blade, the first straight line section of one of wind blade The distance between horizontal line where the basic point of the arc section 22 of horizontal line and another wind blade where 21 free end For vertical distance, vertical distance meets: 0≤b≤0.3d, wherein b is vertical distance.

Specifically, the channel constituted between wind blade meets vertical coincidence and oblique coincidence, as shown in Figure 2.Wherein, Vertical coincidence refers to: when the first blade tip 24 of one of wind blade is located at below adjacent another wind blade, wind blade The first blade tip and arc section highest point there is vertical distance b in vertical direction, as shown in Figure 3;Oblique coincidence refers to: excessively another Second blade tip 25 of one wind blade does the straight line for the first straight line section 21 that one is parallel to adjacent another wind blade, is done Straight line is located at the lower section of the first straight line section 21 of adjacent wind blade, between the straight line and first straight line section 21 there are it is oblique away from From.

In this embodiment, the length of the first straight line section 21 of wind blade is L1, the length of second straight line section 23 is L2, The length of first straight line section 21 and the length of second straight line section 23 meet: 3L2< L1< 5L2

Further, first straight line section 21 is θ, 40 ° of 60 ° of < θ < with horizontal angle in the counterclockwise direction.

As another embodiment, wind blade can be made of one or more snippets arc section.Fig. 5 show wind blade by The structure type that first circular arc 51 and the second circular arc 52 are constituted.Wherein the first circular arc 51 and the second circular arc 52 are tangent, and fresh air After the entrance of the first air inlet 11, after the first circular arc 51 and the second circular arc 52, into the first air outlet 12.It is wherein new containing rain Wind is new since the two has replicated structures in the tangent when by the tangent of the first circular arc 51 and the second circular arc 52 For wind when passing through wind blade, wind blade has apparent barrier effect to the air-flow by fresh air channel, realizes steam point From effect, be inhaled into interior to more effectively prevent and be mingled with aerial rainwater.

Further, cabinet also has the second air inlet 13 and the second air outlet 14 and is connected to the second air inlet 13 and The return air channel of two air outlets 14.Room can be discharged while fresh air channel introduces fresh air in indoor air by return air channel Outside, to reach the stabilization of room pressure.

Further, Fresh air handing device includes two choke apparatus 20, and two choke apparatus 20 are separately positioned on fresh air In channel and return air channel.By the way that choke apparatus 20 is respectively set in fresh air channel and return air channel, can effectively to from The fresh air that outdoor enters the room, and obstructed from the steam in the air of indoor discharge outdoor.

Further, it can be set dedusting choke apparatus at the first air inlet 11, dedusting choke apparatus can be to from room The outer fresh air into fresh air channel is dusted filtering;Furthermore it may also set up dedusting choke apparatus at the second air inlet 13, remove Dirt choke apparatus can be dusted filtering to from the indoor wind for entering return air channel.

In the present embodiment, Fresh air handing device further include: collector 40, collector 40 and the first air outlet 12 and second 13 one-piece construction of air inlet.Collector 40 and the first air outlet 12 and 13 one-piece construction of the second air inlet can be improved newly The compactedness of wind processing unit makes the Fresh air handing device have lesser outer dimension.Furthermore by adding integral type afflux The local resistance loss at the first air outlet 12 and the second air inlet 13 can be obviously reduced in device, to further reduce fresh air The resistance of processing unit.

Further, Fresh air handing device further includes grid 30, as shown in Figure 5.Specifically, in the first air inlet 11 and Grid 30 is provided at two air outlets 14.

In order to have a better understanding of the present invention, below to Fresh air handing device of the present invention in spring and autumn transition season Working method is described in detail.

When needing to indoor conveying fresh air, under the action of blowing power device, outdoor fresh air is from the first air inlet 11 enter fresh air channel, filter dust removal and filtration can be set at the first air inlet 11 of fresh air channel, fresh air was passed through Filter dust removal and filtration.

Fresh air is after dust removal and filtration completion, and into wind blade, wind blade is by first straight line section 21,22 and of arc section Second straight line section 23 is constituted, and fresh air passes through first straight line section 21 first, is then passed through arc section 22, is finally entered second straight line section 23.When outdoor is thunderstorm weather, containing rain in the air that sucked by Fresh air handing device, fresh air containing rain by first directly When line segment 21, arc section 22 finally enter second straight line section 23, since arc section 22 is as connection first straight line section 21 and second The turning point of straightway 23 can stop rainwater, and air can then can smoothly enter into second straight line section 23.

Therefore, when fresh air containing rain is after wind blade, rainwater is filtered, to ensure that in the fresh air entered the room Without rainwater, the fresh air after final removal rainwater enters the room region by the first air outlet 12 at collector.

At the same time, in return air, under the action of air draft power device, room air from second from collector 40 into Air port 13 enters return air channel, and filter dust removal and filtration, Interior Space can be set at the second air inlet 13 of return air channel Gas passes through filter dust removal and filtration.Room air dust removal and filtration complete after, into wind blade, finally via wind blade into Enter the second air outlet 14.

In order to have further understanding to the present invention, which can also be used as air conditioner, below Working method of the Fresh air handing device of the present invention in season of summer and winter is described in detail.

When the Fresh air handing device is when cooling in summer is run, under the action of blowing power device, outdoor high temperature high humidity Fresh air from the first air inlet 11 enter fresh air channel, filter can be set at the first air inlet 11 of fresh air channel and removed Dirt filtering, fresh air pass through filter dust removal and filtration.

Fresh air is after dust removal and filtration completion, and into wind blade, wind blade is by first straight line section 21,22 and of arc section Second straight line section 23 is constituted, and fresh air passes through first straight line section 21 first, is then passed through arc section 22, is finally entered second straight line section 23.When outdoor is thunderstorm weather, containing rain in the air that sucked by Fresh air handing device, fresh air containing rain by first directly When line segment 21, arc section 22 finally enter second straight line section 23, since arc section 22 is as connection first straight line section 21 and second The turning point of straightway 23 can stop rainwater, and air can then can smoothly enter into second straight line section 23.

Therefore, when fresh air containing rain is after wind blade, rainwater is filtered, to ensure that in the fresh air entered the room Without rainwater, then fresh air passes sequentially through the first heat-exchanger rig and cools down, after reaching temperature set by user, finally by collecting The first air outlet 12 at stream device 40 enters the room air conditioning area.

At the same time, in return air, under the action of air draft power device, room air from second from collector 40 into Air port 13 enters return air channel, and filter dust removal and filtration, Interior Space can be set at the second air inlet 13 of return air channel Gas passes through filter dust removal and filtration.After room air dust removal and filtration is completed, into wind blade, then by the second heat-exchanger rig Heating, finally drains into outdoor via the second air outlet 14.Second heat-exchanger rig is used as condenser, and the second heat-exchanger rig is by indoor low Warm return air condenses, and the cooling capacity in indoor low temperature return air is recycled, and reduces the condensation temperature of entire Fresh air handing device.

When the Fresh air handing device heating operation in winter, under the action of blowing power device, outdoor low temperature it is new Wind enters fresh air channel from the first air inlet 11, and filter dedusting can be set at the first air inlet 11 of fresh air channel Filter, fresh air pass through filter dust removal and filtration.

Fresh air is after dust removal and filtration completion, and into wind blade, wind blade is by first straight line section 21,22 and of arc section Second straight line section 23 is constituted, and fresh air passes through first straight line section 21 first, is then passed through arc section 22, is finally flowed through second straight line section 23.When outdoor is thunderstorm weather, containing rain in the air that sucked by Fresh air handing device, fresh air containing rain by first directly When line segment 21, arc section 22 finally enter second straight line section 23, since arc section 22 is as connection first straight line section 21 and second The turning point of straightway 23 can stop rainwater, and air can then can smoothly enter into second straight line section 23.

Therefore, when fresh air containing rain is after wind blade, rainwater is filtered, to ensure that in the fresh air entered the room Without rainwater, then fresh air passes sequentially through the first heat-exchanger rig and heats up, after reaching temperature set by user, finally by collecting The first air outlet 12 at stream device 40 enters the room air conditioning area.

At the same time, in return air, under the action of air draft power device, room air from second from collector 40 into Air port 13 enters return air channel, and filter dust removal and filtration, Interior Space can be set at the second air inlet 13 of return air channel Gas passes through filter dust removal and filtration.After room air dust removal and filtration is completed, into wind blade, then by the second heat-exchanger rig Cooling, finally drains into outdoor via the second air outlet 14.Second heat-exchanger rig is used as evaporator, and the second heat-exchanger rig is by indoor high Warm return air evaporates, and the heat in indoor high temperature return air is recycled, and improves the evaporating temperature of entire Fresh air handing device.

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 (8)

1. a kind of Fresh air handing device characterized by comprising
Cabinet (10) has the first air inlet (11) and the first air outlet (12) and is connected to first air inlet (11) and institute State the fresh air channel of the first air outlet (12);
Choke apparatus (20) is arranged in the fresh air channel, and the choke apparatus (20) is for obstructing steam or rainwater;
The choke apparatus (20) is wind blade, and the wind blade includes along the air inlet sequentially connected first straight line section in direction (21), arc section (22) and second straight line section (23), the first straight line section (21) tilt upward extension along air inlet direction;
The wind blade is used for fresh air channel described in the Leads to new breeze at first air inlet (11), the wind blade With resistive portion, the resistive portion is for preventing the steam or the rainwater with the fresh air from first air outlet (12) Outflow;
The resistive portion includes the arc section (22) and the second straight line section (23);
The wind blade be it is multiple, in top plan view, multiple wind blades be arranged side by side, the two neighboring wind-guiding There is interval between blade;
In the two neighboring wind blade, the free end of the second straight line section (23) of one of them wind blade is to separately The distance of the first straight line section (21) of one wind blade is oblique distance, and the oblique distance meets: 0≤a≤0.3d, Wherein, a is oblique distance, and d is the spacing of two adjacent wind blade first straight line sections;
In the vertical direction, on the arc section (22) of the wind blade first straight line section (21) of the distance wind blade from By hold apart from longest point be basic point, in two neighboring wind blade, the first straight line section of one of them wind blade (21) level where the basic point of the arc section (22) of the horizontal line and another wind blade where free end The distance between line is vertical distance, and the vertical distance meets: 0≤b≤0.3d, wherein b is vertical distance;
The first straight line section (21) is θ, 40 ° of < θ < 60 with horizontal angle in the counterclockwise direction.
2. Fresh air handing device according to claim 1, which is characterized in that the first straight line section (21) and the circular arc One end of section (22) is tangent, and the second straight line section (23) and the other end of the arc section (22) are tangent.
3. Fresh air handing device according to claim 1, which is characterized in that the length of the first straight line section (21) is L1, The length of the second straight line section (23) is L2, the length of the length of the first straight line section (21) and the second straight line section (23) Degree meets:
3L2< L1< 5L2
4. Fresh air handing device according to claim 1, which is characterized in that the wind blade is by one or more snippets circular arc Section is constituted.
5. Fresh air handing device according to any one of claim 1 to 4, which is characterized in that the cabinet (10) also has There are the second air inlet (13) and the second air outlet (14) and is connected to second air inlet (13) and second air outlet (14) return air channel.
6. Fresh air handing device according to claim 5, which is characterized in that the Fresh air handing device includes described in two Choke apparatus (20), two choke apparatus (20) are separately positioned in the fresh air channel and the return air channel.
7. Fresh air handing device according to claim 5, which is characterized in that the Fresh air handing device further include: afflux Device (40), the collector (40) and first air outlet (12) and second air inlet (13) one-piece construction.
8. Fresh air handing device according to claim 5, which is characterized in that the Fresh air handing device further includes grid (30), the grid (30) are provided at first air inlet (11) and second air outlet (14).
CN201610452279.6A 2016-06-20 2016-06-20 Fresh air handing device CN105928127B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610452279.6A CN105928127B (en) 2016-06-20 2016-06-20 Fresh air handing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610452279.6A CN105928127B (en) 2016-06-20 2016-06-20 Fresh air handing device

Publications (2)

Publication Number Publication Date
CN105928127A CN105928127A (en) 2016-09-07
CN105928127B true CN105928127B (en) 2019-10-25

Family

ID=56831537

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610452279.6A CN105928127B (en) 2016-06-20 2016-06-20 Fresh air handing device

Country Status (1)

Country Link
CN (1) CN105928127B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2465439Y (en) * 2000-06-10 2001-12-12 深圳市泰尔卡科技有限公司 High-efficient water-proof ventilation structure
CN202419877U (en) * 2011-12-16 2012-09-05 成都英德生物工程有限公司 Fresh air box
CN202630335U (en) * 2012-06-01 2012-12-26 中国石油化工集团公司 Rainproof sand-stop grille air port
CN203893367U (en) * 2014-06-26 2014-10-22 于志强 Double-circulation fresh-air machine
EP2982909A1 (en) * 2014-08-08 2016-02-10 Ventive Limited A cowl for a ventilation system
CN205747310U (en) * 2016-06-20 2016-11-30 珠海格力电器股份有限公司 Fresh air handing device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2357531C (en) * 2001-09-11 2003-09-23 Tom Myint Security air vent

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2465439Y (en) * 2000-06-10 2001-12-12 深圳市泰尔卡科技有限公司 High-efficient water-proof ventilation structure
CN202419877U (en) * 2011-12-16 2012-09-05 成都英德生物工程有限公司 Fresh air box
CN202630335U (en) * 2012-06-01 2012-12-26 中国石油化工集团公司 Rainproof sand-stop grille air port
CN203893367U (en) * 2014-06-26 2014-10-22 于志强 Double-circulation fresh-air machine
EP2982909A1 (en) * 2014-08-08 2016-02-10 Ventive Limited A cowl for a ventilation system
CN205747310U (en) * 2016-06-20 2016-11-30 珠海格力电器股份有限公司 Fresh air handing device

Also Published As

Publication number Publication date
CN105928127A (en) 2016-09-07

Similar Documents

Publication Publication Date Title
CN104520650B (en) Air-energy pm2.5 water-screen filter-window apparatus
CN103743017B (en) A kind of have the wall hanging radial lamella of dehumidification function and use the air-conditioning system of this radial lamella
CN204513599U (en) The two fans dehumidifier of a kind of top air-out
CN101482303B (en) Energy-saving consumption-reducing air conditioning method and unit air conditioner of spinning factory
CN201885327U (en) Intelligent dwelling fresh air blower
US20150323216A1 (en) A heat exchanger and a ventilation assembly comprising it
CN205402826U (en) Range hood
CN105264297B (en) PM2.5 changes in temperature filtering window devices
CN103237943A (en) Water extraction system for dwellings
CN201448954U (en) dehumidifier
CN103353147B (en) The full heat treatment multi-online air-conditioning system of three control and humiture method for independently controlling
CN107270447A (en) A kind of capillary radiation special air conditioner heat pump fresh air group and its control method
CN205048602U (en) Dehumidification runner and indirect evaporation cooling heat recovery fresh air conditioning of heat pump manifold type
CN206803367U (en) bidirectional flow heat recovery fresh air dehumidifier
CN106015112A (en) Exhaust fan
CN203080981U (en) Air clean operating room
TWM354618U (en) Cool air dryer
CN204128094U (en) A kind of small and exquisite lustration type fresh air dehumidifier
CN106765755B (en) Data center&#39;s photovoltaic dew point indirect evaporative Cooling Air-conditioning System
CN105972697B (en) Air-conditioning
CN107143945B (en) Combined control of temperature and CO2Multi-air-duct constant-humidity fresh air machine and working method thereof
CN103759360A (en) Multi-working-condition composite indirect air processing device and air conditioning method thereof
CN105091416B (en) A kind of evaporator assemblies and air-conditioning
EP1984677B1 (en) System for heating an area such as an indoor swimming pool
CN105276736B (en) A kind of heat pump type total heat recovering fresh air air-conditioner set of band condensation reheating

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant