LED device with an active heat-dissipation device

A light-emitting diode (LED) device has a shade, an active heat-dissipation device and an LED module. The shade has a cavity. The active heat-dissipation device is mounted in the cavity in the shade and has a cooling board, an evaporator, a condenser, a compressor, an expansion valve and a refrigerant. The evaporator, condenser, compressor and expansion valve connect to each other to form a loop. The refrigerant is set in the loop. The LED module is mounted to the active heat-dissipation device and has at least one LED. The active heat-dissipation device dissipates the heat from the LED and even lowers the temperature of the LED under ambient temperature, ...

Temperature regulation apparatus for electrical box

A temperature regulation apparatus is installed in an electrical box comprising a variety of electronic components on an internal board. The apparatus may be served as heat source if temperature sensed inside the box is below a predetermined value, or served as cold source if the sensed temperature is above another predetermined value. Hence, an optimal operating temperature for the electronic components is provided. Also, the apparatus is compact and durable.

Solar lighting device having color and brightness control mechanism

A solar lighting device includes a transparent housing. Within the housing, there are provided a light-emitting member (e.g., LED or lamp), a control circuit having a microprocessor and a switch activated by magnetic force, light, or body temperature, and a solar battery for supplying electric power to both the light-emitting member and the control circuit. A transparent or translucent object such as cup, bottle, or ornament may be mounted on the lighting device such that light with varying color and/or brightness may be emitted from the object as controlled by the microprocessor and the switch activated by an approaching trigger member when the lighting device is activated.

METHOD OF MANUFACTURING HEAT TRANSFER DEVICE

A method for manufacturing a heat transfer device is described. The method includes: mortising a porous core into a first hollow tube; mortising a second hollow tube on the first hollow tube; covering a heat conductor on the first hollow tube; and connecting a connecting pipe to the first hollow tube and the second hollow tube.

Poly-chromatic light-emitting diode (LED) lighting system

The invention discloses a novel control system for a Poly-Chromatic light-emitting diode (LED) lighting system, and applies feed forward and feedback control techniques to regulate the color and luminous outputs. Also, the control system is proposed for achieving luminous and color consistency for Poly-Chromatic LED lighting.

Heat pipe cooling system and thermal connector thereof

A heat pipe cooling system including an evaporator, a pipeline, a working fluid and a thermal connector is provided. The evaporator is connected to a heat-generating element, and the pipeline is connected to the evaporator. The working fluid is injected into a closed loop formed by the evaporator and the pipeline. The thermal connector includes a first thermal conductive block and a second thermal conductive block. The first thermal conductive block has many first fitting parts and a contact surface. The contact surface is suitable for attaching to one of the surfaces of an object. The second thermal conductive block has many second fitting parts. The second fitting parts are suitable for meshing with the first fitting parts to form a piping channel inside the thermal connector. The piping channel is suitable for enclosing a section of the pipeline or directly serving as a part of the pipeline.

HEAT PIPE COOLING SYSTEM AND THERMAL CONNECTOR THEREOF

A heat pipe cooling system comprising an evaporator, a pipeline, a working fluid and a thermal connector is provided. The evaporator is connected to a heat-generating element, and the pipeline is connected to the evaporator. The working fluid is injected into a closed loop formed by the evaporator and the pipeline. The thermal connector comprises a first thermal conductive block and a second thermal conductive block. The first thermal conductive block has many first fitting parts and a contact surface. The contact surface is suitable for attaching to one of the surfaces of an object. The second thermal conductive block has many second fitting parts. The second fitting parts are suitable for meshing with the first fitting parts to form a piping channel inside the thermal connector. The piping channel is suitable for enclosing a section of the pipeline or directly serving as a part of the pipeline.

Network-type heat pipe device

A network-type heat pipe device is disclosed, wherein the network-type heat pipe device comprises a heat dissipating unit with a network shape, a heat absorbing unit of any desired shape, and two single flexible capillary pipes connecting the heat absorbing unit with the heat dissipating unit. The working fluid filled in the heat pipe is of a predetermined quantity smaller than the internal volume of the heat pipe. The inside diameters of the capillary pipes of the network-shaped heat dissipating unit and the connecting capillary pipes are small enough such that the vapor and liquid segments of the working fluid may distribute therein by capillary effect. As the heat absorbing unit is heated, the mutual actions of the pushing or compression force generated due to the vaporization at the heat absorbing unit, the resisting force generated due to the vapor condensation at the heat dissipating unit, and the gravitational force generated due to the liquid segments in the vertical part of the ...

Evaporator, loop heat pipe module and heat generating apparatus

An evaporator suitable for absorbing heat from a heat source is provided. The evaporator includes a top board, a bottom board, a side frame, and at least one porous member. The side frame connects the top board and the bottom board. The porous member is disposed between the top board and the bottom board and within the side frame. The part of the top board covering the porous member is a heat conducting portion near the heat source. The evaporator has at least one first channel, at least one second channel, a fluid inlet, and a fluid outlet. The first channel is adjacent to the bottom board and the porous member for containing a working fluid. The second channel is adjacent to the top board and the porous member for containing the working fluid. The fluid inlet communicates with the first channel. The fluid outlet communicates with the second channel.

Apparatus for controlling light emitting devices

The present invention is related to the apparatus for driving the light emitting devices with different colors. The input powers of the light emitting devices are measured and controlled by a feedback control system to maintain constant, and by setting different power inputs to the different light emitting devices different stable colors are produced.

Lighting device with a multiple layer cooling structure

A lighting device with a multiple cooling layer structure has at least one mounting heat conductive block, at least one light assembly and multiple heatsinks. The mounting heat conductive block has a front end, a rear end, a side and at least one shoulder. Each shoulder is formed at the side of the mounting bracket. The light assembly is mounted on the front end of the mounting bracket. Each heatsinks is mounted on one of the shoulders and the rear end of the mounting bracket. When the lighting device generates heat, the heat is able to drive away from the mounting bracket to the heatsinks. The lighting device is able to cool down. The mounting heat conductive block and the heat sinks are easy to manufacture and transfer heat more effectively.

High illumosity lighting assembly

A lighting assembly includes a circuit board having light emitting diodes, a heat conductive plate, a soldering plate removably connected to the circuit board and having multiple LED holes to correspond to the LEDs on the circuit board and a fixing plate securely connected to the circuit board after the soldering plate is removed from engagement with the circuit board. A cover has multiple positioning holes to allow extension of threaded bolts through the positioning holes, the fixing holes, the circuit board and into the heat conductive plate to secure engagement among the heat conductive plate, the circuit board, the fixing plate, the transparent plate and the cover.

Solar photo-voltaic panel and light structure

A solar photo-voltaic panel light structure includes a sectioned pole including a lamp formed on a upper end thereof and a foot formed on a lower end thereof to facilitate erecting the pole in the ground, a solar photo-voltaic panel battery adjustably connected to the pole and a control box electrically connected to the solar photo-voltaic panel battery so that the solar photo-voltaic panel battery is able to provide electricity.

Apparatus for Controlling Light Emitting Devices

The present invention is related to the apparatus for driving the light emitting devices with different colors. The input powers of the light emitting devices are measured and controlled by a feedback control system to maintain constant, and by setting different power inputs to the different light emitting devices different stable colors are produced.

Illumination apparatus of light emitting diodes and method of heat dissipation thereof

An illumination apparatus of light emitting diodes and method of heat dissipation thereof are provided. The present illumination apparatus is associated with a loop heat pipe (LHP) device. The LHP device includes a condenser communicating with an evaporator. The illumination apparatus includes a base having a plurality of light emitting diodes disposed thereon and a cover with a light exit enclosing the base. The evaporator is associated with the base and the condenser is associated with the cover. The heat generated from the light emitting diodes is conducted to the cover, and thereby dissipated away.

FIGURE EXHIBITING METHOD AND FIGURE EXHIBITING DEVICE

A figure exhibiting method is disclosed in this invention. The figure exhibiting method includes providing a figure and at least one light source. A number of color areas are included in the figure, inga first color area. The light source projects a variety of color lights onto the figure according to a program. The lights include a first light, which is the complementary color of the first color area in order to create a dark visual effect. Alternatively, a color light that is able to create a reflection of color from the first color area can be projected onto the figure, making the color of the area appear differently than it would under sunlight. A figure exhibiting device is also disclosed in this invention. The figure exhibiting device includes a light guiding plate, a transparent plate, a figure and at least one light source. The figure is clipped between the light guiding plate and the transparent plate. The figure includes a number of color areas, particularly, a first color area ...

Method of manufacturing heat transfer device

A method for manufacturing a heat transfer device is described. The method includes: mortising a porous core into a first hollow tube; mortising a second hollow tube on the first hollow tube; covering a heat conductor on the first hollow tube; and connecting a connecting pipe to the first hollow tube and the second hollow tube.

Lighting device with a multiple layer cooling structure

A lighting device with a multiple cooling layer structure has at least one mounting heat conductive block, at least one light assembly and multiple heatsinks. The mounting heat conductive block has a front end, a rear end, a side and at least one shoulder. Each shoulder is formed at the side of the mounting bracket. The light assembly is mounted on the front end of the mounting bracket. Each heatsinks is mounted on one of the shoulders and the rear end of the mounting bracket. When the lighting device generates heat, the heat is able to drive away from the mounting bracket to the heatsinks. The lighting device is able to cool down. The mounting heat conductive block and the heat sinks are easy to manufacture and transfer heat more effectively.

LED device with an active heat-dissipation device

A light-emitting diode (LED) device has a shade, an active heat-dissipation device and an LED module. The shade has a cavity. The active heat-dissipation device is mounted in the cavity in the shade and has a cooling board, an evaporator, a condenser, a compressor, an expansion valve and a refrigerant. The evaporator, condenser, compressor and expansion valve connect to each other to form a loop. The refrigerant is set in the loop. The LED module is mounted to the active heat-dissipation device and has at least one LED. The active heat-dissipation device dissipates the heat from the LED and even lowers the temperature of the LED under ambient temperature.

EVAPORATOR, LOOP HEAT PIPE MODULE AND HEAT GENERATING APPARATUS

An evaporator suitable for absorbing heat from a heat source is provided. The evaporator includes a top board, a bottom board, a side frame, and at least one porous member. The side frame connects the top board and the bottom board. The porous member is disposed between the top board and the bottom board and within the side frame. The part of the top board covering the porous member is a heat conducting portion near the heat source. The evaporator has at least one first channel, at least one second channel, a fluid inlet, and a fluid outlet. The first channel is adjacent to the bottom board and the porous member for containing a working fluid. The second channel is adjacent to the top board and the porous member for containing the working fluid. The fluid inlet communicates with the first channel. The fluid outlet communicates with the second channel.

Insulation measuring apparatus which forces heat flow in one direction with a constant temperature region

This invention makes use of a electronically controlled heating device to form a region of constant high temperature on one side of the insulating material, and causes most of the heat transfer to concentrate in a longitudinal heat flux, which flows across the direction of the thickness of object-to-be-tested, to achieve the effect of one-dimensional heat transfer. When the temperatures on both sides of the insulation material being tested come to a stable state, the temperatures, the thickness of the material, and the heat flux, are measured and used to calculate the heat conductivity. The difference between the ideal two-dimensional heat transfer and the one-dimensional heat transfer can be corrected by the results of a theoretical model. The apparatus has been used to test a material with known heat conductivity. The result of the test conforms well with the expected value. Currently, the prototype which has been developed may be designed with a digital circuit which consists mainly ...

Poly-chromatic light-emitting diode (LED) lighting system

The invention discloses a novel control system for a Poly-Chromatic light-emitting diode (LED) lighting system, and applies feed forward and feedback control techniques to regulate the color and luminous outputs. Also, the control system is proposed for achieving luminous and color consistency for Poly-Chromatic LED lighting.

Heat transfer device

The heat transfer device at least comprises: an evaporator, a heat conductor and a connecting pipe. The evaporator comprises: a first hollow tube; a porous core mortised inside the first hollow tube; and a second hollow tube mortised on the first hollow tube. The heat conductor 220 covers the evaporator. The heat conductor is on the heating device. The connecting pipe is connected to first and second hollow tubes. The connecting pipe is used for containing a working fluid. The condenser is on the connecting pipe. The porous core, the first and second hollow tube, and the heat conductor are mortised together so as to simplify the manufacturing process, and reduce the cost. Further, the evaporator is tightly covered and fixed by the heat conductor so that the heat generated by the heating device can be uniformly conducted to the evaporator to enhance the heat conductivity.

Aquarium thermostat

An aquarium thermostat comprises a ventilation box and a transforming mechanism disposed in the ventilation box such that the transforming mechanism is regulated by a microcomputer control mechanism to effect the generation of heating or cooling energy by which the aquarium water flowing into the aquarium thermostat is heated or cooled to a present level. The heated or cooled water is then sent back to the interior of the aquarium via a pipe.

Apparatus able to track sunlight by three angles for photovoltaic power generation

Apparatus able to track sunlight by three angles for photovoltaic (PV) power generation includes: a solar cell module; a solar cell holder; an angle-adjustable platform; a driving motor; a holding pillar and a tracking sensor. The apparatus for PV power generation can generate electric power at three specific angles in a day. The tracking sensor can track the position change of the sun by utilizing the driving mechanism to switch among different positioning statuses. Through the optimized design and the cooperation of the tracking sensor and the positioning mechanism, the apparatus for PV power generation of the present invention can achieve a highest efficiency elevation of the electric power generation by minimum tracking motions.

[HEAT TRANSFER DEVICE AND MANUFACTURING METHOD THEREOF]

The heat transfer device at least comprises: an evaporator, a heat conductor and a connecting pipe.. The evaporator comprises: a first hollow tube; a porous core mortised inside the first hollow tube; and a second hollow tube mortised on the first hollow tube. The heat conductor 220 covers the evaporator. The heat conductor is on the heating device. The connecting pipe is connected to first and second hollow tubes. The connecting pipe is used for containing a working fluid. The condenser is on the connecting pipe. The porous core, the first and second hollow tube, and the heat conductor are mortised together so as to simplify the manufacturing process, and reduce the cost. Further, the evaporator is tightly covered and fixed by the heat conductor so that the heat generated by the heating device can be uniformly conducted to the evaporator to enhance the heat conductivity.

LIGHT EMITTING DIODE ILLUMINATION APPARATUS AND HEAT DISSIPATING METHOD THEREFOR

A light emitting diode (LED) illumination apparatus including an illumination module, a heat dissipating unit and a loop heat pipe (LHP) device is provided. The illumination module includes a base and many LEDs. The LEDs are disposed on the base. The LHP device contains working fluid and includes an evaporator, a condenser, a first transmitting pipe and a second transmitting pipe. The evaporator is associated with the base and has an outlet, an inlet and a chamber. The condenser is conformably associated with the heat dissipating unit. The condenser has an inlet and an outlet, wherein at least one part of the condenser stretches in a curved pipe shape along a surface of the heat dissipating unit. The first transmitting pipe communicates the evaporator outlet to the condenser inlet. The second transmitting pipe communicates the condenser outlet to the evaporator inlet.

Illumination apparatus of light emitting diodes and method of heat dissipation thereof

An illumination apparatus of light emitting diodes and method of heat dissipation thereof are provided. The present illumination apparatus is associated with a loop heat pipe (LHP) device. The LHP device includes a condenser communicating with an evaporator. The illumination apparatus includes a base having a plurality of light emitting diodes disposed thereon and a cover with a light exit enclosing the base. The evaporator is associated with the base and the condenser is associated with the cover. The heat generated from the light emitting diodes is conducted to the cover, and thereby dissipated away.

Method and System of Controlling a Color Lighting Device

A method for adjusting a color lighting device, comprising the following steps: (a) selecting in a user interface to generate a control instruction having various colors with different mixing ratios; (b) transmitting the control instruction to the color lighting device, and storing the control instruction in a memory of the color lighting device; and (c) adjustably emitting color lighting according to the control instruction of step (b). The present invention provides the users the capability of adjusting the color lighting device, thereby furnishing atmosphere of enjoyment to the life of the users.

HIGH-PERFORMANCE DIFFUSION MULTIPLE-EFFECT DISTILLATION SYSTEM

A high-performance diffusion multiple-effect distillation system, which comprising: a few distillers, a heating device and a water make-up device; said distiller is composed of several laminar distillation sheets, with one surface taken as a condensing surface, and the other surface attached with an evaporating sheet; a collecting ditch is set below the condensing surface; and the periphery of the distillation sheets is provided with a supporting structure; the heating device is provided with several heating surfaces; the heating surface and the condensing surface of corresponding distillation sheet have a good thermal contact, the water make-up device is provided with at least a water tank filled with water to be distilled and at least a water make-up body. 1. A high-performance diffusion multiple-effect distillation system , which is characterized by that , it comprising:a distillation system, comprising of a few distillers, a heating device set between said distillers and a water make-up device set at top of the distiller;said distiller is composed of several distillation sheets; the distillation sheet is of laminar structure, with its one surface taken as a condensing surface for vapour condensation, and the other surface attached with an evaporating sheet made of capillary material for evaporation purpose; water to be distilled from the water make-up device can be adsorbed onto the evaporating sheet; a collecting ditch is set below the condensing surface to collect distilled water dripped from said condensing surface; the distillation sheets are arranged in parallel away from the heating device in the sequence of condensing surface and evaporating sheet; and the periphery of the distillation sheets is provided with a supporting structure for preventing leakage of the vapour; the heat energy from the corresponding heating device is transferred to the condensing surface of the distillation sheet closest to the heating device; and the heat energy is transferred to ...

MULITI-EFFECT DISTILLATION DEVICE

Present invention is a practical, highly efficient, structurally simple, low production cost, easy to manufacturing, and inexpensive multi-effect distillation device composed of thin-laminated distiller which is tangled into spiral and becomes layers of centric circle; one side of surface of said distiller is condensing surface which is for condensation of vapor of water, condensed distilled water is drained from underneath of said condensing surface, another side of said distiller is attached with a piece of wick which is made of capillary materials, undistilled water enters from above of the wick, than be absorbed and distributed by said wick. Some of the water absorbed on said wick is evaporated into the vapor of water. There is a gap between condensing surface and wick of each adjacent layers. The top and bottom of said gap is sealed to prevent leaking of the vapor of water. 1. A multi-effect distillation device is composed of:{'b': '1', 'At least one thin laminated distiller ,'} [{'b': 1', '11', '11', '12', '12', '12', '12', '12', '12', '13', '11', '12, 'Said distiller is constructed in a spiral structure which is tangled from a central circle with vertical axis to outer; the inner surface of the tangled distiller is condensing surface which is for condensation of vapor of water HW, condensed distilled water DW is drained from underneath of said condensing surface . the outer surface of the tangled distiller is attached with a piece of wick which is made of capillary materials, undistilled water W enters from above of the wick , than be absorbed and distributed by said wick ; some of the water absorbed on said wick is evaporated into the vapor of water HW, and unevaporated water in said wick become the drained waste water XW which is drained from underneath of said wick ; there is a gap between condensing surface and wick of each adjacent layers;'}, {'b': '13', 'The top and bottom of said gap is sealed to prevent leaking of the vapor of water HW;'}, 'The inner ...

Isolated-Type Hybrid Solar Photovoltaic System and Switching Control Method

A isolated-type hybrid solar photovoltaic system contains: a solar cell having a peak power value of the solar cell, a battery having a power capacity and a discharge depth, a controller, at least one independent inverter, at least one relay, at least one AC load, at least one load measuring element, at least one load transmission wire, a AC grid power, and a microprocessor. The controller is electrically connected with the solar cell, the battery, the microprocessor, and the at least one independent inverter. The at least one relay has a first connecting point electrically connected with the at least one AC load and has two second connecting points electrically connected with the AC grid power and AC output end of the at least one independent inverter. The at least one relay further has a driving connection point electrically connected with an output end of the microprocessor. 1. An isolated-type hybrid solar photovoltaic system comprising:{'sub': 'pvmax', 'a solar cell having a peak power value E;'}{'sub': 'bat', 'a battery having a power capacity Cand a discharge depth DOD;'}a controller;at least one independent;at least one relay;at least one AC load;at least one load measuring element;at least one load transmission wire;a AC grid power;a microprocessor;wherein the controller is electrically connected with the solar cell, the battery, the microprocessor, and the at least one independent to control a power charge and a power discharge of the battery;wherein the at least one relay has a first connecting point electrically connected with the at least one AC load, the at least one relay also has two second connecting points electrically connected with the AC grid power and AC output end of the at least one independent inverter; and the at least one relay further has a driving connection point electrically connected with an output end of the microprocessor, such that the microprocessor outputs diving power to the at least one relay to shift the system to a grid mode ...

Apparatus for controlling light emitting devices

Solar lighting device for use in cup, has control circuit comprising microprocessor which is coupled with LED to change color and brightness of the light emitted by LED

A control circuit (13) comprises a microprocessor which is coupled with LED (14) to change the color and brightness of the light emitted by LED, to which a rechargeable battery (15) is connected. A plate solar collector (16) converts the radiant energy of sunlight into electric power.

Illumination apparatus of light emitting diodes and method of heat dissipation thereof

Illumination apparatus

Energy storage-type solar water heater

Solar lighting device having color and brightness control mechanism

Verfahren zur herstellung einer wärmetauschervorrichtung

Network-type heat pipe device

A network-type heat pipe device is disclosed, wherein the network-type heat pipe device comprises a heat dissipating unit with a network shape, a heat absorbing unit of any desired shape, and two single flexible capillary pipes connecting the heat absorbing unit with the heat dissipating unit. The working fluid filled in the heat pipe is of a predetermined quantity smaller than the internal volume of the heat pipe. The inside diameters of the capillary pipes of the network-shaped heat dissipating unit and the connecting capillary pipes are small enough such that the vapor and liquid segments of the working fluid may distribute therein by capillary effect. As the heat absorbing unit is heated, the mutual actions of the pushing or compression force generated due to the vaporization at the heat absorbing unit, the resisting force generated due to the vapor condensation at the heat dissipating unit, and the gravitational force generated due to the liquid segments in the vertical part of the capillary pipes in the heat dissipating unit and the connecting pipes cause a circulating flow for the working fluid to carry heat from the heat absorbing unit to the heat dissipating unit. The heat absorbing unit can be placed under the heat dissipating unit so as to enhance the gravitational force for circulating the working fluid in the single direction in the flow passage and to increase the heat transport from the heat absorbing unit to the heat dissipating unit.

Modular thermal insulation plate

Heat transfer device and manufacturing method thereof

The heat transfer device (200) at least comprises: an evaporator (210), a heat conductor (220) and a connecting pipe (230). The evaporator (210) comprises: a first holow tube; a porous core (214) mortised inside the first hollow tube (212), and a second hollow tube (216) mortised on the first hollow tube (212). The heat conductor (220) covers the evaporator (210). The heat conductor (220) is on the heating device. The connecting pipe (230) is connected to first and second hollow tubes (212,216). The connecting pipe (230) is used for containing a working fluid. The condenser is on the connecting pipe. The porous core (214), the first and second hollow tube (212,216), and the heat conductor (220) are mortised together so as to simplify the manufacturing process, and reduce the cost. Further, the evaporator (210) is tightly covered and fixed by the heat conductor (220) so that the heat generated by the heating device (20) can be uniformly conducted to the evaporator (210).

Light source module

Regional mutual power system

Heat pipe cooling system and thermal connector thereof

追日型真空管式太陽能集熱系統

Energy-saving ventilator and application method thereof

Photovoltaic power generating apparatus three-position tracking

太陽能冷熱電三用熱水器安裝結構

Diffusion type multi-effect distillation system

Illumination device

Evaporator and loop heat pipe using the same

Pillar structure allowing quick construction and construction method thereof

Spiral type multi-effect distillation system

Illumination device

Evaporator and loop heat pipe using the same

Charging and discharging control system of an independent solar energy LED lighting

Solar dual-effect distillation apparatus

具有追日裝置之真空管式太陽能集熱系統

本發明目的在於提供一種無需使用外加能源，便能讓真空管自動對準太陽，能有效提昇太陽能應用效率的具有追日裝置之真空管式太陽能集熱系統。其技術手段，包括太陽能集熱系統及追日裝置；太陽能集熱系統是由集熱器框架及真空管集熱器組成；追日裝置是由左免電驅動器及右免電驅動器組成；左、右免電驅動器，皆是由能因應溫度變化而改變長度的驅動件、及能驅使真空管集熱器偏轉的控制線組成；左、右免電驅動器之驅動件的其中之一或其兩者，是為一形狀記憶合金體；當左、右免電驅動器其中之一或其兩者的驅動件，受到太陽照射而溫度上昇時，能改變長度，進一步帶動真空管集熱器，讓真空管集熱器的頂面、面向太陽。

Water-cooled air condition system

Light emitting diode package structure

Light emitting diode package structure