CN109882976A - A kind of ceiling system for integrating cooling supply, ventilation, illumination - Google Patents
A kind of ceiling system for integrating cooling supply, ventilation, illumination Download PDFInfo
- Publication number
- CN109882976A CN109882976A CN201910196153.0A CN201910196153A CN109882976A CN 109882976 A CN109882976 A CN 109882976A CN 201910196153 A CN201910196153 A CN 201910196153A CN 109882976 A CN109882976 A CN 109882976A
- Authority
- CN
- China
- Prior art keywords
- cooling supply
- ventilating duct
- cambered surface
- reflecting piece
- surface reflecting
- 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.)
- Granted
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 42
- 238000009423 ventilation Methods 0.000 title claims abstract description 23
- 238000005286 illumination Methods 0.000 title claims abstract description 19
- 238000009432 framing Methods 0.000 claims abstract description 12
- 238000005192 partition Methods 0.000 claims abstract description 6
- 238000005057 refrigeration Methods 0.000 claims description 8
- 230000005855 radiation Effects 0.000 description 6
- 238000005034 decoration Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 241001465382 Physalis alkekengi Species 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010054949 Metaplasia Diseases 0.000 description 1
- 241000700647 Variola virus Species 0.000 description 1
- 208000003464 asthenopia Diseases 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000015689 metaplastic ossification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/02—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation having means for ventilation or vapour discharge
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
- F24F13/078—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser combined with lighting fixtures
-
- 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
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Electromagnetism (AREA)
- Physics & Mathematics (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Sustainable Development (AREA)
- Life Sciences & Earth Sciences (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a kind of ceiling systems for integrating cooling supply, ventilation, illumination, and including the ventilating duct being spliced to form by partition, the downside of ventilating duct is air side;The inner top disk of ventilating duct is furnished with cooling supply pipe;The air side array of ventilating duct is equipped with the C-shaped cambered surface reflecting piece of a row;Each cambered surface reflecting piece is spaced apart from each other is tiltedly mounted on the structural framing of ventilating duct in word arrangement end to end, inclined direction is identical or opposite as the air current flow direction of ventilating duct according to the same direction;Lighting source is installed on the structural framing of air side below the cambered surface reflecting piece;When the inclined direction of cambered surface reflecting piece is consistent with air current flow direction, for arrangement mode with the wind, on the contrary is contrary wind arrangement mode.This ceiling system structure is beautiful, can modularization it is flexibly assembled.
Description
Technical field
The present invention relates to ceiling system more particularly to a kind of ceiling systems for integrating cooling supply, ventilation, illumination.
Background technique
Ceiling system is one of indoor pith.Ceiling occupies considerable in entire indoor decoration
Status, at present in building smallpox field, ceiling only has frequently with the ornament materials such as aluminum-pinch, plasterboard, such ceiling system
There are decoration functions, therefore, also needs that illuminating lamps and lanterns are installed again after ceiling construction, both increased the cumbersome of construction
Property, and make decoration space not succinct enough, in addition lamps and lanterns dispersion arrangement, illumination uniformity is not high so that under lamp operation personnel
It is easy to produce visual fatigue.
And interior cooling supply pipeline is complicated, take up a large area, builds required certain ventilation quantity, by cooling supply, illumination, ventilation three
It produces, with ceiling binding modules metaplasia using very meaningful.
Summary of the invention
The shortcomings that it is an object of the invention to overcome the above-mentioned prior art and deficiency, it is simple to provide a kind of structure, can module
Change the freely assembled ceiling system for integrating cooling supply, ventilation, illumination.
The present invention is achieved through the following technical solutions:
A kind of ceiling system for integrating cooling supply, ventilation, illumination, including the ventilating duct 2 being spliced to form by partition 3, ventilation
The downside in road 2 is air side 22;The inner top disk of ventilating duct 2 is furnished with cooling supply pipe 1;
22 array of air side of ventilating duct 2 is equipped with the C-shaped cambered surface reflecting piece 4 of a row;Each cambered surface reflecting piece 4 according to
The same direction is spaced apart from each other is tiltedly mounted on the structural framing of ventilating duct 2 in word arrangement end to end, inclined direction and ventilation
The air current flow direction in road 2 is identical or opposite;
Lighting source 5 is installed on the structural framing of air side 22 below the cambered surface reflecting piece 4.
When the inclined direction of cambered surface reflecting piece 4 is consistent with air current flow direction, for arrangement mode with the wind;When cambered surface is reflective
It is contrary wind arrangement mode when 4 inclined direction of piece is opposite with air current flow direction.
The air output of arrangement mode air side 22 < contrary wind arrangement mode air output with the wind.
Cambered surface reflecting piece 4 is rotatablely connected by the structural framing of shaft and ventilating duct 2, and the axis of the shaft is perpendicular to gas
Flow flow direction.
The working medium of 1 internal flow of cooling supply pipe is refrigeration machine;The both ends port of cooling supply pipe 1 connects external refrigeration system.
The lighting source 5 is LED light source.
The present invention compared with the existing technology, have following advantages and effects
The present invention by integrating cooling supply, ventilation and the ceiling system of illumination, cooling supply mainly by following two mode into
Row is implemented: first is that is, temperature is passed to ventilating duct, ventilating duct outlet air by heat convection by cooling supply pipe by way of heat convection
The cold air and human body of side carry out heat convection;Second is that cooling supply pipe passes through radiation heat transfer for temperature by way of radiation heat transfer
Incoming cambered surface reflecting piece, i.e. cambered surface reflecting piece directly carry out radiation heat transfer with human body again.Meet human body by two kinds of heat exchange modes
Indoor thermal comfort.
When the flow direction of air-flow is consistent with the inclined direction of cambered surface reflecting piece, cambered surface reflecting piece is equivalent to be arranged with the wind
Or referred to as leeward arrangement;Entered at this time using this arrangement mode since the arc of cambered surface reflecting piece is carried on the back along wind direction is come
The air-flow of this section of air side is smaller, and most of air-flow is entered in next interfaced ventilating duct by this section of ventilating duct.
When the flow direction of air-flow is opposite with the inclined direction of cambered surface reflecting piece or it is referred to as to arrange windward;Using this
Kind arrangement mode, the arc bottom due to cambered surface reflecting piece is along wind direction is come, and the air-flow into this section of air side is greater than leeward at this time
Arrangement mode.
Ventilating duct of the present invention can access blower, can also increase lateral and access blower again.This structure can make ventilating duct
The flow velocity of interior air draught increases, and more effectively carries out heat convection with cooling supply pipe, reduces the temperature of cold air in ventilating duct, more
Effectively cool down to interior.
Ventilating duct of the present invention is organized by several pieces of partition assembly.Using this structure, controllable cooling air is logical
Circulating direction and its outlet port free splicing, combination in air duct.So that mode is more flexible in one's power for applied field of the invention
Multiplicity.
Ventilating duct of the present invention can modularization docking, assembling, can be mutually linked between each module and cooling supply pipe, cooling supply pipe connection
Entirety later is passed through refrigeration system again.Ventilating duct can integrally divulge information after realizing modularization.
LED light source of the present invention is placed in the lower section of cambered surface reflecting piece 4 (reflector).After this structure, LED light source shines
It is mapped on reflector, by its reflection and scattering, light is imported into interior, so that indoor illumination is more uniform, and due to
LED light volume source very little can be hidden on the structural framing of ventilating duct, so that ceiling system is more beautiful.
Detailed description of the invention
Fig. 1 is the ceiling system structural schematic diagram that the present invention integrates cooling supply, ventilation, illumination.
Fig. 2 is cambered surface reflecting piece arrangement mode schematic diagram with the wind.
Fig. 3 is cambered surface reflecting piece contrary wind arrangement mode schematic diagram.
Specific embodiment
The present invention is more specifically described in detail combined with specific embodiments below.
Embodiment
As shown in Figs. 1-3.The invention discloses a kind of ceiling systems for integrating cooling supply, ventilation, illumination, including by partition
3 ventilating ducts 2 being spliced to form, the downside of ventilating duct 2 are air side 22;The inner top disk of ventilating duct 2 is furnished with cooling supply pipe 1;
22 array of air side of ventilating duct 2 is equipped with the C-shaped cambered surface reflecting piece 4 of a row;Each cambered surface reflecting piece 4 according to
The same direction is spaced apart from each other is tiltedly mounted on the structural framing of ventilating duct 2 in word arrangement end to end, inclined direction and ventilation
The air current flow direction in road 2 is identical or opposite;
Lighting source 5 is installed on the structural framing of air side 22 below the cambered surface reflecting piece 4.
When the inclined direction of cambered surface reflecting piece 4 is consistent with air current flow direction, for arrangement mode with the wind;When cambered surface is reflective
It is contrary wind arrangement mode when 4 inclined direction of piece is opposite with air current flow direction.
The air output of arrangement mode air side 22 < contrary wind arrangement mode air output with the wind.
When the flow direction of air-flow is consistent with the inclined direction of cambered surface reflecting piece, cambered surface reflecting piece is equivalent to arranges with the wind
Column, the air output of air side is minimum at this time.
When the flow direction of air-flow is opposite with the inclined direction of cambered surface reflecting piece, cambered surface reflecting piece is equivalent to arranges against the wind
Column, the air output of air side is maximum at this time.
The working medium of 1 internal flow of cooling supply pipe is refrigeration machine;The both ends port of cooling supply pipe 1 connects external refrigeration system.
The lighting source 5 is LED light source.
Cambered surface reflecting piece 4 of the present invention is rotatablely connected by the structural framing of shaft and ventilating duct 2, and the axis of the shaft hangs down
Directly in air current flow direction;By the turnable movable connection method of cambered surface reflecting piece 4, it can be achieved that 22 air output size of air side
It is adjustable.By rotation, the tilt angle of also changeable cambered surface reflecting piece 4 and direction are at the wind or contrary wind state.
The present invention by integrating cooling supply, ventilation and the ceiling system of illumination, cooling supply mainly by following two mode into
Row is implemented: first is that is, temperature is passed to ventilating duct, ventilating duct outlet air by heat convection by cooling supply pipe by way of heat convection
The cold air and human body of side carry out heat convection;Second is that cooling supply pipe passes through radiation heat transfer for temperature by way of radiation heat transfer
Incoming cambered surface reflecting piece, i.e. cambered surface reflecting piece directly carry out radiation heat transfer with human body again.Meet human body by two kinds of heat exchange modes
Indoor thermal comfort.
Evaporator part of the cooling supply pipe 1 of the present invention as refrigeration system, ventilating duct 2 increases wind speed by blower, by right
Stream heat exchange, the cooling capacity of cooling supply pipe 1 can be effectively passed in ventilating duct 2, and the direction of air side 22 can pass through the tune of ventilation execution partition
Whole placement is selected;
When cambered surface reflecting piece 4 arranges with the wind, the air output of air side 22 reduces, and can effectively solve cold in this section of ventilating duct
Wind leakage problem.Ceiling system of the present invention can modularization need mutually to carry out splicing installation by indoor real space, to reach
Best cooling supply, ventilation, illuminating effect.
As described above, the present invention can be better realized.
Embodiment of the present invention are not limited by the above embodiments, other are any without departing from Spirit Essence of the invention
With changes, modifications, substitutions, combinations, simplifications made under principle, equivalent substitute mode should be, be included in of the invention
Within protection scope.
Claims (6)
1. a kind of ceiling system for integrating cooling supply, ventilation, illumination, it is characterised in that: logical including being spliced to form by partition (3)
Air duct (2), the downside of ventilating duct (2) are air side (22);The inner top disk of ventilating duct (2) is furnished with cooling supply pipe (1);
Air side (22) array of ventilating duct (2) is equipped with the C-shaped cambered surface reflecting piece (4) of a row;Each cambered surface reflecting piece (4) is equal
According to the same direction, it is spaced apart from each other is tiltedly mounted on the structural framing of ventilating duct (2) in word arrangement end to end, inclined direction
It is identical or opposite as the air current flow direction of ventilating duct (2);
Lighting source (5) are installed on the structural framing of cambered surface reflecting piece (4) lower section air side (22).
2. integrating the ceiling system of cooling supply, ventilation, illumination according to claim 1, it is characterised in that: when cambered surface reflecting piece
(4) when inclined direction is consistent with air current flow direction, for arrangement mode with the wind;When cambered surface reflecting piece (4) inclined direction and gas
It is contrary wind arrangement mode when stream flow direction is opposite.
3. integrating the ceiling system of cooling supply, ventilation, illumination according to claim 2, it is characterised in that: arrangement mode with the wind
The air output of air side (22) < contrary wind arrangement mode air output.
4. integrating the ceiling system of cooling supply, ventilation, illumination according to claim 3, it is characterised in that: cambered surface reflecting piece
(4) it is rotatablely connected by the structural framing of shaft and ventilating duct (2), the axis of the shaft is perpendicular to air current flow direction.
5. integrating the ceiling system of cooling supply, ventilation, illumination according to claim 4, it is characterised in that: the cooling supply pipe
(1) working medium of internal flow is refrigeration machine;The both ends port of cooling supply pipe (1) connects external refrigeration system.
6. integrating the ceiling system of cooling supply, ventilation, illumination according to claim 5, it is characterised in that: the lighting source
It (5) is LED light source.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910196153.0A CN109882976B (en) | 2019-03-15 | 2019-03-15 | Integrated cooling, ventilating and lighting ceiling system |
PCT/CN2019/113451 WO2020186760A1 (en) | 2019-03-15 | 2019-10-25 | Ceiling system integrating cooling, ventilation and lighting |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910196153.0A CN109882976B (en) | 2019-03-15 | 2019-03-15 | Integrated cooling, ventilating and lighting ceiling system |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109882976A true CN109882976A (en) | 2019-06-14 |
CN109882976B CN109882976B (en) | 2024-07-05 |
Family
ID=66932399
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910196153.0A Active CN109882976B (en) | 2019-03-15 | 2019-03-15 | Integrated cooling, ventilating and lighting ceiling system |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN109882976B (en) |
WO (1) | WO2020186760A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020186760A1 (en) * | 2019-03-15 | 2020-09-24 | 华南理工大学 | Ceiling system integrating cooling, ventilation and lighting |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006132825A (en) * | 2004-11-04 | 2006-05-25 | Matsushita Environment Airconditioning Eng Co Ltd | Air blowoff device |
CN104990243A (en) * | 2015-08-13 | 2015-10-21 | 珠海格力电器股份有限公司 | Indoor unit and split machine |
CN205425167U (en) * | 2015-12-16 | 2016-08-03 | 大金工业株式会社 | Air conditioner |
CN106568128A (en) * | 2016-11-14 | 2017-04-19 | 广东美的暖通设备有限公司 | Air conditioner air outlet panel structure, air conditioner and control method thereof |
CN106794745A (en) * | 2014-10-17 | 2017-05-31 | 株式会社电装 | Air-supply arrangement |
CN107525150A (en) * | 2017-09-18 | 2017-12-29 | 广东美的制冷设备有限公司 | Air conditioner room unit and air conditioner |
CN206847018U (en) * | 2017-04-13 | 2018-01-05 | 深圳市丹耀科技有限公司 | Multifunctional air current diffuser |
CN209763386U (en) * | 2019-03-15 | 2019-12-10 | 华南理工大学 | Ceiling system integrating cooling, ventilation and illumination |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4301159C1 (en) * | 1993-01-18 | 1994-05-05 | Kesslertech Gmbh | Room-ventilation and lighting assembly - comprises oblong translucent housing with air outlets and containing lengthwise lighting tube |
DE202013105590U1 (en) * | 2013-12-09 | 2014-01-28 | Dr. Schneider Kunststoffwerke Gmbh | Illuminable air guide element |
CN106322706B (en) * | 2016-08-26 | 2019-04-23 | 南京灵雀智能制造有限公司 | Integrated air conditioner air outlet LED light |
CN109882976B (en) * | 2019-03-15 | 2024-07-05 | 华南理工大学 | Integrated cooling, ventilating and lighting ceiling system |
-
2019
- 2019-03-15 CN CN201910196153.0A patent/CN109882976B/en active Active
- 2019-10-25 WO PCT/CN2019/113451 patent/WO2020186760A1/en active Application Filing
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006132825A (en) * | 2004-11-04 | 2006-05-25 | Matsushita Environment Airconditioning Eng Co Ltd | Air blowoff device |
CN106794745A (en) * | 2014-10-17 | 2017-05-31 | 株式会社电装 | Air-supply arrangement |
CN104990243A (en) * | 2015-08-13 | 2015-10-21 | 珠海格力电器股份有限公司 | Indoor unit and split machine |
CN205425167U (en) * | 2015-12-16 | 2016-08-03 | 大金工业株式会社 | Air conditioner |
CN106568128A (en) * | 2016-11-14 | 2017-04-19 | 广东美的暖通设备有限公司 | Air conditioner air outlet panel structure, air conditioner and control method thereof |
CN206847018U (en) * | 2017-04-13 | 2018-01-05 | 深圳市丹耀科技有限公司 | Multifunctional air current diffuser |
CN107525150A (en) * | 2017-09-18 | 2017-12-29 | 广东美的制冷设备有限公司 | Air conditioner room unit and air conditioner |
CN209763386U (en) * | 2019-03-15 | 2019-12-10 | 华南理工大学 | Ceiling system integrating cooling, ventilation and illumination |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020186760A1 (en) * | 2019-03-15 | 2020-09-24 | 华南理工大学 | Ceiling system integrating cooling, ventilation and lighting |
Also Published As
Publication number | Publication date |
---|---|
WO2020186760A1 (en) | 2020-09-24 |
CN109882976B (en) | 2024-07-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101813242B (en) | High efficient luminophor | |
US5904417A (en) | Light fixture with elliptical reflector and mechanical shutter dimmer | |
CN102734710B (en) | Active-radiating LED (light-emitting diode) streetlamp light source with independent air flow passage | |
US20130083554A1 (en) | Lighting devices and methods for providing collimated daylight and auxiliary light | |
CN104006308B (en) | High-power LED lighting fixture | |
EP1794492A2 (en) | General lighting armature | |
CN109882976A (en) | A kind of ceiling system for integrating cooling supply, ventilation, illumination | |
CN203052385U (en) | Active-heat-dissipating LED (Light Emitting Diode) streetlamp light source with independent air flow channel | |
CN209763386U (en) | Ceiling system integrating cooling, ventilation and illumination | |
CN203052408U (en) | Light-emitting diode (LED) track lamp capable of radiating rapidly | |
CN210241433U (en) | Light pipe lighting system | |
US20020101191A1 (en) | Sealed microwave lamp and light distribution system | |
CN210241291U (en) | LED spotlight with good heat dissipation effect | |
CN204127915U (en) | Lamp cooling structure | |
US6874912B2 (en) | Light cutter of a lamp for projector | |
US3644727A (en) | Air handling lighting fixture | |
CN101561127A (en) | Lamp structure with heat dissipation circulating system | |
CN209386214U (en) | A kind of optically focused light convenient for heat dissipation imaging lamp | |
CN218413181U (en) | High-efficient heat exchanger of totally enclosed LCD projection ray apparatus | |
CN220828913U (en) | Desktop air cooler and refrigerating and ventilating system thereof | |
CN220817952U (en) | Desktop air cooler and semiconductor refrigerating system thereof | |
CN207394672U (en) | A kind of LED stages downlight | |
CN214619144U (en) | Double-sided line lamp with quick heat radiation structure | |
CN213394900U (en) | High-temperature-resistant illuminating lamp | |
CN205746727U (en) | Illuminator Centralized Controller |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |