CN204560420U - The adjustable energy saving greenhouse of light - Google Patents
The adjustable energy saving greenhouse of light Download PDFInfo
- Publication number
- CN204560420U CN204560420U CN201520203043.XU CN201520203043U CN204560420U CN 204560420 U CN204560420 U CN 204560420U CN 201520203043 U CN201520203043 U CN 201520203043U CN 204560420 U CN204560420 U CN 204560420U
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- sprocket wheel
- transmission shaft
- power transmission
- power
- chain
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- 230000005540 biological transmission Effects 0.000 claims abstract description 59
- 238000004321 preservation Methods 0.000 claims abstract description 23
- 239000003638 reducing agent Substances 0.000 claims description 10
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 8
- 238000001816 cooling Methods 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000001360 synchronised Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/14—Measures for saving energy, e.g. in green houses
Abstract
The utility model relates to greenhouse day light control device technical field, it is the adjustable energy saving greenhouse of a kind of light, it comprises left body of wall, right body of wall, roof and power set, the left end on roof is fixedly mounted on the upper end of left body of wall, the right-hand member on roof is fixedly mounted on the upper end of right body of wall, roof comprises daylighting district and shading heat preservation zone, daylighting district is positioned at the left side of shading heat preservation zone, the inwall in daylighting district is installed with power transmission shaft, power transmission shaft is installed with reflecting plate, and the clutch end of power set is connected with the power intake of power transmission shaft.The utility model reasonable and compact in structure, easy to use, it not only solves making full use of daylight in winter, but also avoids the cooling expense that summer, excessively strong sunlight produced, make greenhouse reach effect cool in summer and warm in winter, there is safe, laborsaving, easy, efficient feature.
Description
Technical field
the utility model relates to greenhouse day light control device technical field, is the adjustable energy saving greenhouse of a kind of light.
Background technology
traditional attached-greenhouse, its top is transparent sunlight board or the glass plate covering of 100%, although such design easily obtains sunlight, time in the winter time without sunlight, its energy consumption is very large; And when day in summer, head height shone, the increasing on foot of day light transmittance efficiency, the air conditioner ventilation energy consumption in greenhouse is increased, in order to the contradiction of the daylighting and heat preservation energy-saving that overcome agricultural greenhouse, large-area covering must be done at the Schattenseite in greenhouse to be used for being incubated as far as possible, but large-area covering and heat insulating will inevitably produce large-area shade at inside greenhouse, affects the normal growth of chamber crop.
Summary of the invention
the utility model provides the adjustable energy saving greenhouse of a kind of light, overcomes the deficiency of above-mentioned prior art, and it effectively can solve the daylighting of existing greenhouse existence and heat preservation energy-saving is wasted time and energy, efficiency of construction is lower, there is the problem of potential safety hazard.
the technical solution of the utility model is realized by following measures: the adjustable energy saving greenhouse of a kind of light, comprise left body of wall, right body of wall, roof and power set, the left end on roof is fixedly mounted on the upper end of left body of wall, the right-hand member on roof is fixedly mounted on the upper end of right body of wall, roof comprises daylighting district and shading heat preservation zone, daylighting district is positioned at the left side of shading heat preservation zone, the inwall in daylighting district is installed with power transmission shaft, power transmission shaft is installed with reflecting plate, and the clutch end of power set is connected with the power intake of power transmission shaft.
here is the further optimization and/or improvements to above-mentioned utility model technical scheme:
the inwall of above-mentioned shading heat preservation zone is installed with reflectance coating.
above-mentioned roof is circular arc.
above-mentioned power set comprise worm speed reducer, the first sprocket wheel, the first chain and the second sprocket wheel, first chain is arranged on the first sprocket wheel and the second sprocket wheel respectively, the clutch end of worm speed reducer is connected with the power intake of the first sprocket wheel, second sprocket wheel is provided with the first power transmission shaft, the first power transmission shaft is installed with reflecting plate.
above-mentioned power set also comprise the 3rd sprocket wheel, second chain, 4th sprocket wheel, 5th sprocket wheel, 3rd chain, 6th sprocket wheel, 7th sprocket wheel, 4th chain and the 8th sprocket wheel, 3rd sprocket wheel is fixedly mounted on the first power transmission shaft, second chain is arranged on the 3rd sprocket wheel and the 4th sprocket wheel respectively, 4th sprocket wheel is installed with second driving shaft, 5th sprocket wheel is fixedly mounted on second driving shaft, 3rd chain is arranged on the 5th sprocket wheel and the 6th sprocket wheel respectively, 6th sprocket wheel is installed with the 3rd power transmission shaft, 7th sprocket wheel is fixedly mounted on the 3rd power transmission shaft, 4th chain is arranged on the 7th sprocket wheel and the 8th sprocket wheel respectively, 8th sprocket wheel is installed with the 4th power transmission shaft, second driving shaft, 3rd power transmission shaft and the 4th power transmission shaft are separately installed with reflecting plate.
above-mentioned power set comprise hydraulic pump, fluid pressure line and hydraulic motor, the oil-out of hydraulic pump is communicated with the oil-in of fluid pressure line, the oil-out of fluid pressure line is communicated with the oil-in of hydraulic motor, and the clutch end of hydraulic motor is connected with the power intake of power transmission shaft.
above-mentioned power set comprise power supply, cable and electromotor, and power supply is electrically connected with the input of electromotor by cable, and the clutch end of electromotor is connected with the power intake of power transmission shaft.
the utility model reasonable and compact in structure, easy to use, daylighting district can absorb daylight, and shading heat preservation zone can keep the temperature in greenhouse, there will not be the situation that warm indoor temperature is too high, reduces the use of air conditioner, reduces the energy consumption of air conditioner; By adjusting the angle of reflecting plate, can by sun reflection on the inwall of shading heat preservation zone, reflexing to sunlight at the inwall by shading heat preservation zone cannot the position of direct projection, makes the crop in greenhouse can obtain uniform sunbath, warm indoor temperature can not be made too high simultaneously; In the winter time without the DT, by adjusting the angle of reflecting plate, daylighting district is sheltered from by reflecting plate completely, and the thermal radiation in greenhouse can not be run out of, and can reduce scattering and disappearing of heat in greenhouse, energy-saving and environmental protecting.The adjustable energy saving greenhouse of this light not only solves making full use of daylight in winter, but also avoids the cooling expense that summer, excessively strong sunlight produced, and makes greenhouse reach effect cool in summer and warm in winter, has safe, laborsaving, easy, efficient feature.
Accompanying drawing explanation
accompanying drawing 1 is that the master of the utility model most preferred embodiment looks sectional structure schematic diagram.
accompanying drawing 2 is in the sectional structure schematic diagram of the first duty for structure shown in accompanying drawing 1.
accompanying drawing 3 is in the sectional structure schematic diagram of the second duty for structure shown in accompanying drawing 1.
accompanying drawing 4 is in the sectional structure schematic diagram of the third duty for structure shown in accompanying drawing 1.
coding in accompanying drawing is respectively: 1 is left body of wall, and 2 is right body of wall, and 3 is daylighting district, and 4 is shading heat preservation zone, 5 is reflecting plate, and 6 is reflectance coating, and 7 is worm speed reducer, and 8 is the first sprocket wheel, 9 is the first chain, and 10 is the second sprocket wheel, and 11 is the first power transmission shaft, 12 is the second chain, and 13 is the 4th sprocket wheel, and 14 is the 3rd chain, 15 is the 6th sprocket wheel, and 16 is the 4th chain, and 17 is the 8th sprocket wheel, 18 is second driving shaft, and 19 is the 3rd power transmission shaft, and 20 is the 4th power transmission shaft.
Embodiment
the utility model by the restriction of following embodiment, can not determine concrete embodiment according to the technical solution of the utility model and actual conditions.
in the utility model, for convenience of description, the description of the relative position relation of each parts is all be described according to the Butut mode of Figure of description 1, as: the position relationship of forward and backward, upper and lower, left and right etc. determines according to the Butut direction of Figure of description.
below in conjunction with embodiment and accompanying drawing, the utility model is further described:
as shown in accompanying drawing 1,2,3,4, the adjustable energy saving greenhouse of this light comprises left body of wall 1, right body of wall 2, roof and power set, the left end on roof is fixedly mounted on the upper end of left body of wall 1, the right-hand member on roof is fixedly mounted on the upper end of right body of wall 2, roof comprises daylighting district 3 and shading heat preservation zone 4, daylighting district 3 is positioned at the left side of shading heat preservation zone 4, the inwall in daylighting district 3 is installed with power transmission shaft, power transmission shaft is installed with reflecting plate 5, the clutch end of power set is connected with the power intake of power transmission shaft.In use, according in greenhouse to the desirability of sunlight, drive axis is driven by power set, power transmission shaft drives reflecting plate 5 to turn an angle, effectively can adjust solar radiation to the incident angle on reflecting plate 5 and reflection angle, part sunlight can shine directly into inside greenhouse through the space between reflecting plate 5, be irradiated to the reflected illumination of the sunlight on reflecting plate 5 through reflecting plate 5 on the inwall of shading heat preservation zone 4, the inside greenhouse below shading heat preservation zone 4 is irradiated to after the inwall diffuse reflection of shading heat preservation zone 4, make the crop in greenhouse can obtain uniform sunbath from multi-faceted angle, by adjusting the angle of reflecting plate 5, the absorption ratio of greenhouse to daylight can be made to control within 5% to 80%.Like this, when daylight is sufficient, daylighting district 3 is only had to absorb daylight, daylighting district 3 can be roof that transparent material makes or is roof jaggy, shading heat preservation zone 4 can keep the temperature in greenhouse, there will not be the situation that warm indoor temperature is too high, reduce the use of air conditioner, reduce the energy consumption of air conditioner; By adjusting the angle of reflecting plate 5, can by sun reflection on the inwall of shading heat preservation zone 4, reflexing to sunlight at the inwall by shading heat preservation zone 4 cannot the position of direct projection, makes the crop in greenhouse can obtain uniform sunbath, warm indoor temperature can not be made too high simultaneously; In the winter time without the DT, by adjusting the angle of reflecting plate 5, daylighting district 3 is sheltered from by reflecting plate 5 completely, and the thermal radiation in greenhouse can not be run out of, and can reduce scattering and disappearing of heat in greenhouse, energy-saving and environmental protecting.The adjustable energy saving greenhouse of this light not only solves making full use of daylight in winter, but also avoids the cooling expense that summer, excessively strong sunlight produced, and makes greenhouse reach effect cool in summer and warm in winter; The adjustable energy saving greenhouse of this light compared with traditional sunshade net, have cost low, easy for installation, control flexible, long-lived feature, be specially adapted to the area that In The North of Xinjiang is colder, be also applicable to the factory building of large span, culture hut etc.
according to actual needs, the adjustable energy saving greenhouse of above-mentioned light can be made further optimization and/or improvements:
as shown in accompanying drawing 1,2,3,4, the inwall of above-mentioned shading heat preservation zone 4 is installed with reflectance coating 6.Like this, sunlight can be irradiated on reflectance coating 6 after reflecting plate 5 reflects, and after reflectance coating 6 reflects, be irradiated to sunlight cannot the region of direct projection, reaches the diffuse reflection effect of warm indoor light, makes the crop in greenhouse can obtain uniform sunbath from multi-angle.
as shown in accompanying drawing 1,2,3,4, above-mentioned roof is circular arc.The roof of circular arc can make daylighting district 3 obtain better lighting angle, is convenient to solar radiation on inside greenhouse and reflecting plate 5.
as shown in accompanying drawing 1,2,3,4, above-mentioned power set comprise worm speed reducer 7, first sprocket wheel 8, first chain 9 and the second sprocket wheel 10, first chain 9 is arranged on the first sprocket wheel 8 and the second sprocket wheel 10 respectively, the clutch end of worm speed reducer 7 is connected with the power intake of the first sprocket wheel 8, second sprocket wheel 10 is provided with on the first power transmission shaft 11, first power transmission shaft 11 and is installed with reflecting plate 5.Like this, worm speed reducer 7 drives the first sprocket wheel 8 to rotate, first sprocket wheel 8 drives the second sprocket wheel 10 to rotate by the first chain 9, second sprocket wheel 10 drives the first power transmission shaft 11 and reflecting plate 5 to rotate, thus realize the adjustment of reflecting plate 5 angle, adopt sprocket wheel chain drive cost low, good stability, is easy for installation and maintenance.
as accompanying drawing 1, 2, 3, shown in 4, above-mentioned power set also comprise the 3rd sprocket wheel, second chain 12, 4th sprocket wheel 13, 5th sprocket wheel, 3rd chain 14, 6th sprocket wheel 15, 7th sprocket wheel, 4th chain 16 and the 8th sprocket wheel 17, 3rd sprocket wheel is fixedly mounted on the first power transmission shaft 11, second chain 12 is arranged on the 3rd sprocket wheel and the 4th sprocket wheel 13 respectively, 4th sprocket wheel 13 is installed with second driving shaft 18, 5th sprocket wheel is fixedly mounted on second driving shaft 18, 3rd chain 14 is arranged on the 5th sprocket wheel and the 6th sprocket wheel 15 respectively, 6th sprocket wheel 15 is installed with the 3rd power transmission shaft 19, 7th sprocket wheel is fixedly mounted on the 3rd power transmission shaft 19, 4th chain 16 is arranged on the 7th sprocket wheel and the 8th sprocket wheel 17 respectively, 8th sprocket wheel 17 is installed with the 4th power transmission shaft 20, second driving shaft 18, 3rd power transmission shaft 19 and the 4th power transmission shaft 20 are separately installed with reflecting plate 5.First power transmission shaft 11 drives the 3rd sprocket rotation, and the 3rd sprocket wheel drives the 4th sprocket wheel 13 to rotate by the second chain 12, and the 4th sprocket wheel 13 drives second driving shaft 18 and reflecting plate 5 to rotate, and realizes the angle adjustment of the reflecting plate 5 on second driving shaft 18; Second driving shaft 18 drives the 5th sprocket rotation, and the 5th sprocket wheel drives the 6th sprocket wheel 15 to rotate by the 3rd chain 14, and the 6th sprocket wheel 15 drives the 3rd power transmission shaft 19 and reflecting plate 5 to rotate, thus realizes the angle adjustment of the reflecting plate 5 on the 3rd power transmission shaft 19; 3rd power transmission shaft 19 drives the 7th sprocket rotation, 7th sprocket wheel drives the 8th sprocket wheel 17 to rotate by the 4th chain 16,8th sprocket wheel 17 drives the 4th power transmission shaft 20 and reflecting plate 5 to rotate, thus achieve the angle adjustment of the reflecting plate 5 on the 4th power transmission shaft 20, like this, first power transmission shaft 11, second driving shaft 18, the 3rd power transmission shaft 19 and the 4th power transmission shaft 20 synchronous axial system, the reflecting plate 5 also synchronous axial system on it, adjusting angle.
preferably, above-mentioned power set can also be comprise hydraulic pump, fluid pressure line and hydraulic motor, the oil-out of hydraulic pump is communicated with the oil-in of fluid pressure line, the oil-out of fluid pressure line is communicated with the oil-in of hydraulic motor, and the clutch end of hydraulic motor is connected with the power intake of power transmission shaft.Hydraulic oil pump is delivered to hydraulic motor by fluid pressure line by hydraulic pump, and drives hydraulic motor to rotate, and fluid motor-driven power transmission shaft and reflecting plate 5 rotate, and realize the adjustment of reflecting plate 5 angle, adopt hydraulic drive noise little, be convenient to arrange, control accurately.
certainly, above-mentioned power set can also be comprise power supply, cable and electromotor, and power supply is electrically connected with the input of electromotor by cable, and the clutch end of electromotor is connected with the power intake of power transmission shaft.Power supply is rotated by cable drive electromotor, and electromotor drives power transmission shaft and reflecting plate 5 to rotate, thus realizes the adjustment of reflecting plate 5 angle, and employing electric drive control accuracy is high, layout convenient, it is little to take up room.
above technical characteristic constitutes most preferred embodiment of the present utility model, and it has stronger adaptability and best implementation result, can increase and decrease non-essential technical characteristic according to actual needs, meet the demand of different situations.
the use procedure of the utility model most preferred embodiment:
as shown in Figure 2, the totally-enclosed effect of light, reflecting plate 5 is packed up completely, is covered up in daylighting district 3, and the heat of inside greenhouse cannot be scattered and disappeared away by daylighting district 3, serves Winter protection effect well.
as shown in Figure 3, the diffuse effect of decreased light, less angle opened by reflecting plate 5, small part light enters inside greenhouse through the reflection of reflecting plate 5, greenhouse is avoided to be caused internal temperature too high by solar exposure, reduce the power consumption of air conditioner, energy-saving and environmental protecting more, achieve inside greenhouse and keep nice and cool in summer.
as shown in Figure 4, the diffuse effect of high light line, larger angle opened by reflecting plate 5, the direct projection of part light enters inside greenhouse, another part light enters into sunlight through the reflection of reflecting plate 5, the reflection of reflectance coating 6 can not the region of direct projection, makes the crop in greenhouse can obtain uniform sunbath.
Claims (7)
1. the adjustable energy saving greenhouse of light, it is characterized in that comprising left body of wall, right body of wall, roof and power set, the left end on roof is fixedly mounted on the upper end of left body of wall, the right-hand member on roof is fixedly mounted on the upper end of right body of wall, roof comprises daylighting district and shading heat preservation zone, and daylighting district is positioned at the left side of shading heat preservation zone, and the inwall in daylighting district is installed with power transmission shaft, power transmission shaft is installed with reflecting plate, and the clutch end of power set is connected with the power intake of power transmission shaft.
2. the adjustable energy saving greenhouse of light according to claim 1, the inwall that it is characterized in that shading heat preservation zone is installed with reflectance coating.
3. the adjustable energy saving greenhouse of light according to claim 2, is characterized in that roof is circular arc.
4. the adjustable energy saving greenhouse of light according to claim 1 or 2 or 3, it is characterized in that power set comprise worm speed reducer, the first sprocket wheel, the first chain and the second sprocket wheel, first chain is arranged on the first sprocket wheel and the second sprocket wheel respectively, the clutch end of worm speed reducer is connected with the power intake of the first sprocket wheel, second sprocket wheel is provided with the first power transmission shaft, the first power transmission shaft is installed with reflecting plate.
5. the adjustable energy saving greenhouse of light according to claim 4, it is characterized in that power set also comprise the 3rd sprocket wheel, second chain, 4th sprocket wheel, 5th sprocket wheel, 3rd chain, 6th sprocket wheel, 7th sprocket wheel, 4th chain and the 8th sprocket wheel, 3rd sprocket wheel is fixedly mounted on the first power transmission shaft, second chain is arranged on the 3rd sprocket wheel and the 4th sprocket wheel respectively, 4th sprocket wheel is installed with second driving shaft, 5th sprocket wheel is fixedly mounted on second driving shaft, 3rd chain is arranged on the 5th sprocket wheel and the 6th sprocket wheel respectively, 6th sprocket wheel is installed with the 3rd power transmission shaft, 7th sprocket wheel is fixedly mounted on the 3rd power transmission shaft, 4th chain is arranged on the 7th sprocket wheel and the 8th sprocket wheel respectively, 8th sprocket wheel is installed with the 4th power transmission shaft, second driving shaft, 3rd power transmission shaft and the 4th power transmission shaft are separately installed with reflecting plate.
6. the adjustable energy saving greenhouse of light according to claim 1 or 2 or 3, it is characterized in that power set comprise worm speed reducer, the first sprocket wheel, the first chain and the second sprocket wheel, first chain is arranged on the first sprocket wheel and the second sprocket wheel respectively, the clutch end of worm speed reducer is connected with the power intake of the first sprocket wheel, second sprocket wheel is provided with the first power transmission shaft, the first power transmission shaft is installed with reflecting plate.
7. the adjustable energy saving greenhouse of light according to claim 1 or 2 or 3, it is characterized in that power set comprise power supply, cable and electromotor, power supply is electrically connected with the input of electromotor by cable, and the clutch end of electromotor is connected with the power intake of power transmission shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520203043.XU CN204560420U (en) | 2015-04-07 | 2015-04-07 | The adjustable energy saving greenhouse of light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520203043.XU CN204560420U (en) | 2015-04-07 | 2015-04-07 | The adjustable energy saving greenhouse of light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204560420U true CN204560420U (en) | 2015-08-19 |
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ID=53853133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520203043.XU Expired - Fee Related CN204560420U (en) | 2015-04-07 | 2015-04-07 | The adjustable energy saving greenhouse of light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204560420U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105756372A (en) * | 2016-04-26 | 2016-07-13 | 浙江飞腾园林工程有限公司 | Novel gallery frame used for gardens |
| CN109296229A (en) * | 2018-09-30 | 2019-02-01 | 天津市维之丰科技有限公司 | A kind of electric furnace shop |
| CN109661920A (en) * | 2019-01-23 | 2019-04-23 | 太湖县华中农业发展有限公司 | A kind of auxiliary illumination apparatus for agricultural cultivation greenhouse |
-
2015
- 2015-04-07 CN CN201520203043.XU patent/CN204560420U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105756372A (en) * | 2016-04-26 | 2016-07-13 | 浙江飞腾园林工程有限公司 | Novel gallery frame used for gardens |
| CN109296229A (en) * | 2018-09-30 | 2019-02-01 | 天津市维之丰科技有限公司 | A kind of electric furnace shop |
| CN109661920A (en) * | 2019-01-23 | 2019-04-23 | 太湖县华中农业发展有限公司 | A kind of auxiliary illumination apparatus for agricultural cultivation greenhouse |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20200407 |
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| CF01 | Termination of patent right due to non-payment of annual fee |