37results about How to "Improve light receiving rate" patented technology

The present invention discloses an imaging lens system. The imaging lens system includes, in order from an object side to an image side: a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element. The first lens element with negative refractive power has an image-side surface being concave in a paraxial region thereof. The second lens element with negative refractive power has an object-side surface being concave in a paraxial region thereof. The third lens element with positive refractive power has an image-side surface being convex in a paraxial region thereof. The fourth lens element has positive refractive power. The fifth lens element with negative refractive power has an image-side surface being concave in aparaxial region thereof. The sixth lens element with positive refractive power has an object-side surface being convex in a paraxial region thereof.

A light guide includes a body transmittable to light and a plurality of light guiding elements. The body includes a first end face on an end thereof. The body further includes a light emitting portion, a deflecting portion, and two lateral sides. The light emitting portion and the deflecting portion are opposite to each other. Each of the two lateral sides is connected to the light emitting portion and the deflecting portion. The first end face is connected to the deflecting portion and each of the two lateral sides. Each light guiding element includes a curved face. The curved face is a conical surface or a part of the conical surface. The curved face is coupled to the deflecting portion. The light guiding elements can be arranged on the deflecting portion in one or more rows to control the light output directions and to reduce the illuminating angle.

The invention discloses a light condensation type power generation and heat supply integrated system. The light condensation type power generation and heat supply integrated system comprises a water tank and a glass outer cover. The bottom of the water tank is provided with supports. The water tank is provided with a water outlet pipe and a backflow pipe. The top end of the water tank is providedwith a heating plate. The top end of the heating plate is provided with a solar cell panel. One side of the heating plate is provided with a first storage battery. A third storage battery is arrangedon the other side of the heating plate. A second storage battery is arranged on one side of the third storage battery. The other side of the third storage battery is provided with a fourth storage battery. The glass outer cover is arranged at the upper end of the water tank. The top end of the glass outer cover is provided with an arc net. According to the light condensation type power generationand heat supply integrated system, a plurality of lens can concentrate solar energy, the sunlight illuminates the solar cell panel, the illumination rate of the solar cell panel is larger, the glass outer cover reflects diffused light, so that the solar energy cannot be scattered, and therefore the power generation efficiency is improved; besides, water in the water tank can be heated through theheating plate, hot water circulates to families for heating through water pipes; and the light condensation type power generation and heat supply integrated system is simple in structure and convenient to popularize.

The invention discloses a garden solar LED lamp with cleaning and dehumidifying functions. The lamp comprises a lamp body and a base body, and a cleaning mechanism is arranged at the upper end of thelamp body; a rotating cavity is formed in the lamp body; transmission cavities which are communicated with the rotating cavity and are provided with upward openings are symmetrically arranged above the rotating cavity front and back; a gear cavity is formed below the rotating cavity; a moving cavity is formed below the gear cavity; a driving mechanism is arranged between the gear cavity and the moving cavity; a mounting plate is fixedly arranged on the outer side of the lamp body; four solar power generation panels are annularly arranged in the mounting plate; and a cleaning water tank is fixedly arranged in the lamp body. A water outlet pipe is fixedly arranged at the left end of the cleaning water tank, a water pump is fixedly arranged on the water outlet pipe, a supporting plate is fixedly arranged at the lower end of the lamp body, a dehumidification cavity with an upward opening is formed in the base body, a dehumidification mechanism is arranged in the dehumidification cavity, areciprocating cavity is formed in the right side of the dehumidification cavity, and a reciprocating mechanism is arranged in the reciprocating cavity.

The invention relates to the technical field of hickory nut planting, and particularly discloses a branch position adjusting device for hickory nut planting, the branch position adjusting device comprises a fixing ring, the top of the fixing ring is connected with a top ring through an adjusting mechanism, and the bottom of the top ring is connected with a collecting mechanism through a telescopic mechanism. According to the invention, a plurality of righting plates are used for supporting hickory branches and trunks, so that the phenomenon that the hickory branches and trunks grow obliquely and are tangled with adjacent hickory branches and trunks can be effectively prevented, and the problem that the fruiting rate of hickory trees is influenced due to the fact that the hickory branches and trunks are righting by trimming in a traditional righting mode is solved; the righting plate spirally moves upwards along with the growth process of the hickory branches, so that the hickory branches can be supported upwards, the hickory branches grow upwards in a horn mouth shape, and the situation that the hickory branches grow obliquely is avoided; meanwhile, rainwater can be absorbed, collected and stored in a water receiving box through a second water absorption sponge on the side face of the centralizing plate, and rainwater in rainy and snowy weather can be received and collected.

A functional rack for an installation of a solar energy heat collection pipe under a sill relates to the field of integration of a solar energy heat collector and a building body. The functional rack comprises a drain tank (1) and a maintenance window (2), wherein the upper ends of the left and right ends of the drain tank (1) are respectively provided with a left hollow supporting column (4) and a right hollow supporting column (5); a window seat (6) is mounted on the upper part of the left hollow supporting column (4) and the upper part of the right hollow supporting column (5); a window frame (3) is disposed in a framework formed by the left hollow supporting column (4), the right hollow supporting column (5), the window seat (6) and the drain tank (1); the window frame (3) is in a mechanical connection with the left hollow supporting column (4), the right hollow supporting column (5), the window seat (6) and the drain tank (1); the functional rack is further equipped with the maintenance window (2); the left hollow supporting column and the right hollow supporting column are respectively provided with a hole (12) for an installation of the solar energy heat collection pipe; the two holes are corresponding to each other; a cylindrical wall of the right hollow supporting column (5) facing indoor is provided with a detachable instrument panel (13); instrument holes (8) are formed in the instrument panel (13); the lower part of the cylindrical wall facing indoor is provided with a water inlet hole (9), a water outlet hole (10) and a circulating water hole (11); and installation pins (7) are installed on and under the left and right hollow supporting columns (4,5). Technical effects of integration between the solar energy collection pipe and the building, indoor installation and convenient maintenance can be achieved.

The invention discloses a novel seedling raising device for gardens and relates to the technical field of seedling raising in gardens. The novel seedling raising device for gardens comprises a machine body, an upper surface of the machine body is fixedly connected with a water storage tank, a bottom surface of the water storage tank fixedly communicates with an electric water valve, a bottom end of the electric water valve penetrates through an upper surface of the machine body and extends into the machine body, a supporting plate is fixedly connected to an inner side wall of the machine body, an inclined water filtering block is fixedly connected to an outer surface of the supporting plate, water passing holes are formed in an upper surface of the inclined water filtering block, a discharging pipe fixedly communicates with an outer surface of the machine body, the discharging pipe and the inclined water filtering block are located on the same horizontal line, a cultivation pot is fixedly connected to an inner side wall of the machine body, water leakage holes are formed in a bottom face of the cultivation pot, and a tempered glass window is fixedly embedded in an outer surface of the machine body. The seedling raising device for gardens has advantages that rainwater can be collected in cloudy and rainy days and a sunlight receiving rate of seedlings in the device is sufficient.

The invention discloses a photovoltaic power station support system with an adjustable angle. The photovoltaic power station support system comprises a front stand column and a rear stand column; onesame support base is connected to the upper ends of the front stand column and the rear stand column in an inclination manner; a reflective assembly is arranged on the support base; and a double-sidedphotovoltaic power generation assembly is arranged above the reflective assembly and is in sliding connection with the support base. Compared with the prior art, the photovoltaic power station support system with adjustable angle and the photovoltaic power station have the following beneficial effects: the structure is designed reasonably; the stability and reliability are high; the area of the photovoltaic power generation assembly is increased and the front-side power generation rate of the photovoltaic battery is improved; and the light receiving rate and light emissivity of the circular emitting plate are enhanced, so that the back-side power generation rate of the photovoltaic battery is increased. In the photovoltaic power station, the multiple photovoltaic power station support systems are distributed and installed in an array and are fixedly installed with the ground by one same ground connecting beam, so that the strength is high and the cost is low; and the damage on the ground by the single installation is reduced and the long-term stable operation of the whole system is ensured.