CN205101872U

CN205101872U - A lamps and lanterns for planting alga

Info

Publication number: CN205101872U
Application number: CN201520808815.2U
Authority: CN
Inventors: 左招霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-10-16
Filing date: 2015-10-16
Publication date: 2016-03-23
Anticipated expiration: 2025-10-16

Abstract

The utility model provides a lamps and lanterns for planting alga includes: heat dissipation base, radiator unit, LED subassembly, input dish, light lampshade and alga layer. Radiator unit includes a plurality of cooling tubes, and the cooling tube has hollow structure, forms the heat dissipation chamber in it for the holding aqueous water. The LED subassembly includes a plurality of LED lamps, and a plurality of LED lamps set up in the lateral wall of cooling tube. The storage tank has been seted up to the input dish for the holding aqueous water. Light lampshade's inside wall is attached to on alga layer, alga layer, and the light that the LED lamp sent is used for shining to the alga layer. Light lampshade's inside wall protrusion is provided with annular alga and adheres to the platform, and its surface is used for adhering to the alga layer. The aforesaid a lamps and lanterns for planting alga can go on fast to the heat that the LED subassembly produced and dispel the heat in time through setting up heat dissipation base, radiator unit, LED subassembly, input dish, light lampshade and alga layer, and heat dispersion is better, and alga layer absorption carbon dioxide exhalation oxygen, can clean air.

Description

For planting the light fixture of algae

Technical field

The utility model relates to technical field of LED illumination, particularly relates to a kind of light fixture for planting algae.

Background technology

At present, LED, i.e. light emitting diode, have the service life reaching tens thousand of hours ~ 100,000 hours, thus be widely used in the fields such as view, safety, special type and general lighting, market potential is beyond measure.In addition, electric energy conversion directly can also be become visible ray by LED efficiently, and energy-saving effect is comparatively in Conventional luminescent body, and e.g., fluorescent lamp and tengsten lamp, can be significantly improved.And LED also has the advantages such as the higher and light of brightness is more soft.Therefore, the LED lamp adopting LED to make is called as the most frequently used lighting with the advantage such as of fine quality, durable, energy-conservation.

But, the drawback that LED lamp self exists is, LED lamp light efficiency is comparatively large by the impact of the junction temperature of LED, and wherein, the basic structure of LED is P-N knot of a semiconductor, when electric current flows through LED element, the temperature of P-N knot will rise, and the temperature in P-N interface is called the junction temperature of LED, usually because element chip all has very little size, therefore, also the temperature of LED chip is called the junction temperature of LED chip.

Visible, higher junction temperature of chip will cause light efficiency to occur obviously declining, and can have influence on the service life of LED lamp.Because LED is when luminescence, the temperature of himself can constantly raise, and in the illumination work continued, if the heat that LED produces can not exhale in time, will cause the damage of LED, affect the service life of LED.Therefore, the heat dissipation problem solving LED is most important for the performance promoting LED.

But the heat dispersion of existing LED lamp can't meet required cooling requirements when LED normally works.

Utility model content

Based on this, be necessary to provide a kind of good heat dispersion performance and can the light fixture for planting algae of pure air.

For planting a light fixture for algae, comprising:

Heat dissipation base, is provided with support portion bottom described heat radiation, for described heat radiation bottom is installed on external environment condition;

Radiating subassembly, described radiating subassembly comprises multiple radiating tube, each described radiating tube distortion is arranged, described radiating tube has stiff end and input, and described radiating tube has hollow structure, forms heat dissipation cavity in it, for accommodating aqueous water, described input offers input port, and described input port is communicated with described heat dissipation cavity, and multiple described stiff end is all arranged at described heat dissipation base;

LED component, described LED component comprises multiple LED, and multiple described LED are evenly arranged at the lateral wall of described radiating tube;

Input disc, described input disc offers storage tank, for accommodating aqueous water, multiple described input is all arranged at the side of described input disc away from described storage tank, the bottom of described storage tank offers multiple delivery outlet, described in each, delivery outlet one_to_one corresponding is communicated with input port described in, is communicated with respectively for making multiple described heat dissipation cavity with described storage tank;

Transparent lamp shade, described transparent lamp shade has the hollow structure of both ends open, the first end of described transparent lamp shade is arranged at described heat dissipation base, it is inner that described radiating subassembly, described LED component and described input disc are all placed in described transparent lamp shade, and described heat dissipation base is less than the distance of described heat dissipation base to the second end of described transparent lamp shade to the distance of described input disc;

Algae layer, described algae layer is attached to the madial wall of described transparent lamp shade, the light that described LED sends for exposing to described algae layer, wherein, the madial wall of described transparent lamp shade protrudes and is provided with annular algae attachment platform, and its surface is for adhering to described algae layer.

Wherein in an embodiment, the sidewall slope of described annular algae attachment platform is arranged.

Wherein in an embodiment, described annular algae attachment platform has first end and the second end, and the sidewall of described annular algae attachment platform is tilted to described second end gradually by described first end, and gentle transition.

Wherein in an embodiment, described second end is arranged towards described radiating subassembly.

Wherein in an embodiment, the end face of the end of described second end has planar structure.

Wherein in an embodiment, the end face of the end of described second end has globoidal structure.

The above-mentioned light fixture for planting algae is by arranging heat dissipation base, radiating subassembly, LED component, input disc, transparent lamp shade and algae layer, the heat that LED component produces can be carried out fast and is dispelled the heat in time, good heat dispersion performance, and algae layer absorbing carbon dioxide exhalation oxygen, can pure air.

Accompanying drawing explanation

Fig. 1 is the structural representation of the light fixture for planting algae of the utility model one embodiment;

Fig. 2 is the decomposition texture schematic diagram of the light fixture for planting algae shown in Fig. 1;

Fig. 3 is the structural representation of another angle of the transparent lamp shade shown in Fig. 2;

Fig. 4 is the structural representation of another angle of the radiating tube shown in Fig. 2;

Fig. 5 is the structural representation of the radiating tube of another embodiment of the utility model;

Fig. 6 is the structural representation of the radiating tube of another embodiment of the utility model;

Fig. 7 is the structural representation of the transparent lamp shade of another embodiment of the utility model;

Fig. 8 is the structural representation of the input disc of another embodiment of the utility model.

Detailed description of the invention

For the ease of understanding the utility model, below with reference to relevant drawings, the utility model is described more fully.Better embodiment of the present utility model is given in accompanying drawing.But the utility model can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make to disclosure of the present utility model understand more thorough comprehensively.

It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.Term as used herein " vertical ", " level ", "left", "right" and similar statement just for illustrative purposes, do not represent it is unique embodiment.

Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model understand usually.The object of the term used in description of the present utility model herein just in order to describe concrete embodiment, is not intended to be restriction the utility model.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.

Such as, a kind of light fixture for planting algae, comprising: heat dissipation base, is provided with support portion bottom described heat radiation, for described heat radiation bottom is installed on external environment condition; Radiating subassembly, described radiating subassembly comprises multiple radiating tube, each described radiating tube distortion is arranged, described radiating tube has stiff end and input, and described radiating tube has hollow structure, forms heat dissipation cavity in it, for accommodating aqueous water, described input offers input port, and described input port is communicated with described heat dissipation cavity, and multiple described stiff end is all arranged at described heat dissipation base; LED component, described LED component comprises multiple LED, and multiple described LED are evenly arranged at the lateral wall of described radiating tube; Input disc, described input disc offers storage tank, for accommodating aqueous water, multiple described input is all arranged at the side of described input disc away from described storage tank, the bottom of described storage tank offers multiple delivery outlet, described in each, delivery outlet one_to_one corresponding is communicated with input port described in, is communicated with respectively for making multiple described heat dissipation cavity with described storage tank; Transparent lamp shade, described transparent lamp shade has the hollow structure of both ends open, the first end of described transparent lamp shade is arranged at described heat dissipation base, it is inner that described radiating subassembly, described LED component and described input disc are all placed in described transparent lamp shade, and described heat dissipation base is less than the distance of described heat dissipation base to the second end of described transparent lamp shade to the distance of described input disc; Algae layer, described algae layer is attached to the madial wall of described transparent lamp shade, the light that described LED sends for exposing to described algae layer, wherein, the madial wall of described transparent lamp shade protrudes and is provided with annular algae attachment platform, and its surface is for adhering to described algae layer.

In order to further illustrate the above-mentioned light fixture for planting algae, another example is, see also Fig. 1, Fig. 2 and Fig. 3, light fixture 10 for planting algae comprises: heat dissipation base 100, radiating subassembly 200, LED component 300, input disc 400, transparent lamp shade 500 and algae layer 600, radiating subassembly 200 is connected with heat dissipation base 100 and input disc 400 respectively, LED component 300 is arranged at radiating subassembly 200, heat dissipation base 100 established by transparent lamp shade 500 cover, it is inner that radiating subassembly 200 and input disc 400 are placed in transparent lamp shade 500, algae layer 600 is attached to the madial wall of transparent lamp shade 500.Such as, described algae layer comprises supporting part, and it is for carrying algae, and for example, and the algae that described algae layer comprises supporting part and carries.

Refer to Fig. 2, toilet, kitchen, bedroom and/or parlor etc. are installed or be placed on to heat dissipation base 100, for being installed or be positioned over external environment condition by the light fixture 10 being used for planting algae, such as; And for example, install or be placed on park, club, hotel and/or market etc., to play illuminating effect.

Be used for described planting the lamp installation of algae or be positioned over external environment condition to make described heat dissipation base better, such as, described heat radiation bottom is provided with support portion, as, described support portion is including, but not limited to threaded fastener and/or holder etc., it, for described heat radiation bottom is installed on external environment condition, like this, can make described heat dissipation base be used for planting the lamp installation of algae by described or be positioned over external environment condition better.

Refer to Fig. 2, radiating subassembly 200 comprises multiple radiating tube 210, and each radiating tube 210 distortion is arranged.Radiating tube 210 for installing LED component 300, to carry out fast LED component 300 and heat discharging operation in time.

Such as, described radiating tube has spiral distorted-structure; And for example, described radiating tube comprises the first bending tube, the second bending tube and the 3rd bending tube that connect successively, the junction of described first bending tube and described second bending tube has the curved bend folded structure of gentle transition, and the junction of described 3rd bending tube and described second bending tube has the curved bend folded structure of gentle transition; And for example, described first bending tube, described second bending tube and described 3rd bending tube have the structure of bending, distortion and/or bending, like this, erection space and the area of dissipation of described radiating tube can be strengthened simultaneously, be beneficial to described LED component install and effectively dispel the heat to described LED component, thus strengthen the heat dispersion of described radiating tube.

In order to improve the cooling surface area of radiating subassembly 200, and strengthen the convection heat transfer' heat-transfer by convection of radiating subassembly 200 and air, such as, refer to Fig. 2, after the distortion of each described radiating tube 210 is arranged, surround the cavity 20 that has hollow structure, be provided with interval between two adjacent radiating tubes 210, cavity 20 is by described interval and ft connection; And for example, radiating subassembly 200 has " hollow out " structure, its visual effect has " hollow out " effect, like this, greatly can improve the cooling surface area of radiating subassembly 200, and greatly can also strengthen the convection heat transfer' heat-transfer by convection of radiating subassembly 200 and air, when radiating tube 210 absorbs the heat come from described LED component transmission, can scatter and disappear fast and in time in the air of outside, thus strengthen the heat dispersion of radiating subassembly 200.

Refer to Fig. 2, LED component 300 comprises multiple LED 310, and multiple LED 310 are evenly arranged at the lateral wall of radiating tube 210.Concrete, each radiating tube 210 is all provided with multiple LED 310, and multiple LED 310 is uniformly distributed along the central axis of radiating tube 210.Like this, the light that LED 310 sends, for replacing sunshine to a certain extent, for providing good growth and breeding environment to algae, thus can realize the effect promoting algal grown breeding.Such as, the heat produced during LED 310 normal luminous is passed on radiating tube 210, and then by radiating tube 210, these heats are scattered and disappeared, to alleviate the problem of the light decay that LED 310 produces when luminescence, thus brightness and the service life of LED 310 can be improved.Such as, the light that sends of LED 310 is for irradiating algae layer 600.

Refer to Fig. 2, each radiating tube 210 has stiff end 211 and input 212, see also Fig. 4, radiating tube 210 has hollow structure, forms heat dissipation cavity 213 in radiating tube 210, heat dissipation cavity 213 is for accommodating aqueous water, such as, the sidewall of radiating tube 210 is used for heating this aqueous water, and namely this aqueous water can absorb the heat that radiating tube 210 gathers, for carrying out heat discharging operation to radiating tube 210, radiating effect is better.

Refer to Fig. 2, the stiff end 211 of multiple radiating tube 210 is all arranged at heat dissipation base 100, thus can install and fix multiple radiating tube 210, and the heat that radiating tube 210 absorbs from LED component 300 can be passed on heat dissipation base 100, for strengthening heat dispersion further.Such as, described radiating tube or different setting identical with the material of described heat dissipation base; And for example, described radiating tube setting identical with the material of described heat dissipation base; And for example, the material of described radiating tube and described heat dissipation base adopts the alloy that dispels the heat, described heat radiation alloy including, but not limited to aluminium alloy, copper alloy and/or copper-aluminium alloy, for strengthening heat dispersion further.

See also Fig. 2 and Fig. 4, the input 212 of radiating tube 210 offers input port 212a, and input port 212a is communicated with heat dissipation cavity 213, like this, accommodating in heat dissipation cavity 213 aqueous water being absorbed with heat by input port 212a can with the ft connection of this heat dissipation cavity 213.

See also Fig. 2 and Fig. 4, input disc 400 offers storage tank 410, and storage tank 410 is for accommodating aqueous water, and such as, this aqueous water can be injected by user's timing or is poured in storage tank 410.

Multiple input 212 is all arranged at the side of input disc 400 away from storage tank 410, the bottom of storage tank 410 offers multiple delivery outlet 411, each delivery outlet 411 one_to_one corresponding is communicated with an input port 212a, be communicated with storage tank 410 respectively for making multiple heat dissipation cavity 213, that is, heat dissipation cavity 213, input port 212a, delivery outlet 411 are communicated with successively with storage tank 410.

The aqueous water being absorbed with heat accommodating in heat dissipation cavity 213 just can be communicated with storage tank 410 by input port 212a and delivery outlet 411, thus make the lower aqueous water of the temperature in aqueous water that the temperature in heat dissipation cavity 213 is higher and storage tank 410 carry out sufficient exchange heat, so, the temperature of aqueous water accommodating in heat dissipation cavity 213 can be reduced, and then can fast and in time absorb the heat that radiating tube 210 is transmitted by LED 410, thus thermal diffusivity can be strengthened.In addition, because storage tank 410 is communicated with external environment condition, after aqueous water in storage tank 410 absorbs the heat from the aqueous water in heat dissipation cavity 213, temperature can raise, like this, the evaporation process of the aqueous water in storage tank 410 can be strengthened, namely the aqueous water externally environment output steam in storage tank 410 is accelerated, on the one hand, the humidity and temperature that transparent lamp shade 500 inside is higher can be kept, namely can build the gentle environment with the algae hobby liking cloudy characteristic, be beneficial to the growth and breeding of algae on algae layer 600; On the other hand, aqueous water in storage tank 410 is in the process accelerating evaporation, amount of heat can be taken away, in the process, aqueous water in heat dissipation cavity 213 can will absorb the aqueous water be passed to continuously from the heat of LED 310 in storage tank 410 again from radiating tube 210, thus the cycle cooling system that formation one is optimum, good heat dispersion performance, and the gentle steam of effusion in the light that sends of LED 310 and storage tank 410 can also provide a good growth and breeding environment for the algae on algae layer 600.The growth and breeding environment of above-mentioned cycle cooling system and algae layer 600 together constitutes a complete and good ecological environment.

See also Fig. 1 and Fig. 2, transparent lamp shade 500 has the hollow structure of both ends open, the first end of transparent lamp shade 500 is arranged at heat dissipation base 100, it is inner that radiating subassembly 200, LED component 300 and input disc 400 are all placed in transparent lamp shade 500, like this, aqueous water in storage tank 410 externally environment exports steam and can be detained inner in transparent lamp shade 500, builds a gentle environment to give algae layer 600.

It is emphasized that and be provided with interval between the edge of input disc 400 and the madial wall of transparent lamp shade 500, interval described in this is for making outside carbon dioxide (CO ₂) enter to transparent lamp shade 500 inside, wherein, carbon dioxide is the necessary nutrient of algae on algae layer 600, necessary condition element is bred by the algal grown that can form on algae layer 600 that provides of heat, steam, illumination and carbon dioxide, in the growth course of algae, can inspiration carbon dioxide, exhalation oxygen, thus greatly can improve the air purity of environment, further, the algae on algae layer 600 is edible algae, so, after collection, can also nutritious food materials be used as, achieve many things at one stroke.Such as, edible algae comprises spirulina and/or green laver.

Such as, this carbon dioxide is produced by user breathes, and enters to after in described transparent lamp shade, is absorbed by algae, meanwhile, releases oxygen, so, greatly can improve the air purity of the environment that user breathes.

Inner in transparent lamp shade 500 in order to make the steam produced in storage tank 410 be detained better, to reduce the loss of steam, such as, described heat dissipation base is less than the distance of described heat dissipation base to the second end of described transparent lamp shade to the distance of described input disc, so, the steam produced in storage tank 410 can be made better to be detained inner in transparent lamp shade 500, to reduce the loss of steam.

See also Fig. 2 and Fig. 3, algae layer 600 is attached to the madial wall of transparent lamp shade 500, and the light that LED 310 sends is for exposing to algae layer 600.Such as, the algae on algae layer 600 is unicellular alga or marine alga.Such as, also spray the various nutrient solutions needed for algae on described algae layer to the madial wall of described transparent lamp shade 500 every a Preset Time; And for example, by the mode of natural spatfall, algae spores is planted on described transparent lamp shade in advance.

Such as, the color of the algae on described algae layer is green, when described in the light therethrough that described LED sends during algae layer, " gloomily " illuminating effect of " faint green and green " can be produced, thus be applicable to special occasions for the light fixture of planting algae described in can making, and such as, places such as " haunted houses ".And for example, the color of the algae on described algae layer comprises green, redness, brown and/or purple etc., and its correspondence can produce different illuminating effects, thus can build different artistic atmospheres and appreciation effect.

In order to promote the growth and breeding of algae better, such as, the wavelength of light that described LED sends is 420nm ~ 500nm, namely sends blue light, so, can improve the chlorophyll of algae and the assimilation ratio of carotenoid, thus can improve the photosynthesis of algae; And for example, the wavelength of light that described LED sends is 620nm ~ 750nm, namely sends ruddiness, so, can improve the chlorophyllous assimilation ratio of algae significantly, thus can improve the photosynthesis of algae, like this, can promote the growth and breeding of algae better.

Described for planting the light fixture work of algae in order to control better, such as, the described light fixture for planting algae also comprises wireless receiving module, process module and control module, described control module is electrically connected with described LED, described wireless receiving module is for receiving and the wireless signal of response external transmission, to transmit control signal to described control module, such as, the outside wireless signal sent is the wireless signal that intelligent mobile terminal sends, such as, mobile phone, the wireless signal that dull and stereotyped or Intelligent bracelet sends, for controlling unlatching or the closedown of described LED, described control module is used for receiving and responding described control signal, to control unlatching or the closedown of described LED, like this, can realize described for planting Based Intelligent Control and the Long-distance Control of the light fixture of algae, strengthen control effects.

In order to improve heat dispersion further, such as, refer to Fig. 5, the madial wall of radiating tube 210 protrudes to the inside and is provided with some heat radiation twisted sheets 214, and some heat radiation twisted sheets 214 are all placed in heat dissipation cavity 213, and some heat radiation twisted sheets 214 are established at interval successively; And for example, the side of described heat radiation twisted sheet has the structure of arc; And for example, the side of described heat radiation twisted sheet has the structure of circular arc; And for example, some described heat radiation twisted sheets radially distribute centered by the axle center of described radiating tube; And for example, six described heat radiation twisted sheets are set; And for example, described heat radiation twisted sheet has helical structure, like this, utilizes heat radiation twisted sheet 214 to increase cooling surface area, thus can improve heat dispersion further.

In order to improve heat dispersion further, such as, refer to Fig. 6, radiating tube 210 comprises body 215 and some heat radiation twisted strips 216, and have the interior formation heat dissipation cavity 213 of body 215 of hollow structure, some heat radiation twisted strips 216 are placed in heat dissipation cavity 213; And for example, some described heat radiation twisted strips are wound around setting mutually; And for example, described heat radiation twisted strips has spiral structure; And for example, described heat radiation twisted strips has the cross section of circular configuration; And for example, the inside of described storage tank is stretched in the end of described heat radiation twisted strips, like this, utilizes heat radiation twisted strips 216 to increase cooling surface area, thus can improve heat dispersion further.

In order to improve the bond area of algae layer on described transparent lamp shade, such as, refer to Fig. 7, the madial wall of transparent lamp shade 500 protrudes and is provided with annular algae attachment platform 510, annular algae attachment platform 510 surface is used for periphtic algae layer 600, the sidewall slope of annular algae attachment platform 510 is arranged, and so, can improve the bond area of algae layer on described transparent lamp shade.

In order to improve the bond area of algae layer on described transparent lamp shade further, such as, described annular algae attachment platform has first end and the second end, and the sidewall of described annular algae attachment platform is tilted to described second end gradually by described first end, and gentle transition; And for example, described second end is arranged towards described radiating subassembly; And for example, the end face of the end of described second end has planar structure; And for example, the end face of the end of described second end has globoidal structure, like this, can improve the bond area of algae layer on described transparent lamp shade further.

In order to improve the bond area of algae layer on described transparent lamp shade, such as, refer to Fig. 7, the madial wall of diffuser 500 offers some algae attachment groove 520, algae attachment groove 520 surface is used for periphtic algae layer 500, algae attachment groove 500 has the structure of cuboid, so, can improve the bond area of algae layer on described transparent lamp shade.

In order to improve the bond area of algae layer on described transparent lamp shade further, such as, described algae attachment groove has cylindrical structure; And for example, the sidewall of described algae attachment groove and described algae to adhere to the bottom of groove perpendicular; And for example, the bottom of described algae attachment groove is protruded and is arranged some algae attachment double wedge; And for example, some described algae attachment double wedge intervals are arranged, and like this, can improve the bond area of algae layer on described transparent lamp shade further.

Flow in described radiating tube better to make the aqueous water in described storage tank, such as, refer to Fig. 8, the bottom of storage tank 410 has ramp structure, and the incline direction of described ramp structure is towards described heat dissipation base, the bearing of trend on the inclined-plane of described ramp structure and the plane at described heat dissipation base place form angle; And for example, the number of degrees of described angle are 30 degree ~ 45 degree; And for example, the number of degrees of described angle are 35 degree ~ 40 degree; And for example, the number of degrees of described angle are 37 degree; And for example, described ramp structure is gentle transition, like this, the aqueous water in described storage tank can be made to flow into better in described radiating tube.

The above-mentioned light fixture 10 for planting algae is by arranging heat dissipation base 100, radiating subassembly 200, LED component 300, input disc 400, transparent lamp shade 500 and algae layer 600, the heat that LED component 300 produces can be carried out fast and is dispelled the heat in time, good heat dispersion performance, and algae layer 600 absorbing carbon dioxide exhalation oxygen, can pure air.

Such as, the light fixture for planting algae that the mutual combination of each technical characteristic that other embodiments of the light fixture for planting algae of the present utility model also comprise in the respective embodiments described above is formed.

Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the each piece of all possible combination of technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this description is recorded.

The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.

Claims

1. for planting a light fixture for algae, it is characterized in that, comprising:

2. the light fixture for planting algae according to claim 1, is characterized in that, the sidewall slope of described annular algae attachment platform is arranged.

3. the light fixture for planting algae according to claim 2, is characterized in that, described annular algae attachment platform has first end and the second end, and the sidewall of described annular algae attachment platform is tilted to described second end gradually by described first end, and gentle transition.

4. the light fixture for planting algae according to claim 3, is characterized in that, described second end is arranged towards described radiating subassembly.

5. the light fixture for planting algae according to claim 4, is characterized in that, the end face of the end of described second end has planar structure.

6. the light fixture for planting algae according to claim 4, is characterized in that, the end face of the end of described second end has globoidal structure.