Abstract: An example light-weight, portable, and flexible light bank is disclosed. The example apparatus includes an array of flexible LED (light emitting diodes) strips affixed to a cloth, fabric or rag-like material of a various sizes and shapes with a hook and loop mounting system to attach to various suitable mounting accessories. The apparatus can be easily rolled up or folded like a rag for storage or transport. The lights feature waterproof and non-waterproof versions of various color temperatures, functions and brightness. The lights can be daisy-chained (linked) together to create a larger light source. The light system can be held, hung, and/or mounted to objects. Battery packs and solar panel battery charger can be stacked and mounted behind the light bank.

Abstract: An article of apparel has a sealable cylindrical compartment for a lighting device which is housed in a sealed casing within the compartment. The compartment and casing are designed such that the batteries of the device can be accessed and resealed by an adult but not accessible by a child. When the article is a shoe, a covering insole conceals the compartment with a tab attached to enable a user to easily remove the insole and expose the casing. The sealable casing may have an open end and a lid attached by a small-headed screw. The perimeter edge of the lid can mate with the edge of the casing to further secure the lid. In another embodiment, the sealable casing is secured within the compartment.

Abstract: The invention proposes an optical signaling device, in particular a signaling lamp or a modular signaling column (1) or the like, having at least one luminous unit (2) comprising at least one luminous element (20) for optically indicating one or more different operating states of a technical device such as a machine, an installation or the like, at least one electrical and/or electronic connection unit (27) being provided for the purpose of connecting or making contact with at least the technical device, at least one electrical and/or electronic linking unit (12) being provided between the connection unit (27) and the luminous unit (2) for the purpose of electrically and/or electronically linking the connection unit (27) to the luminous unit (2), thus implementing additional technical possibilities or functionalities.

Abstract: The present invention relates to a lighting system for a helmet of the type worn by a user of a vehicle, such as a motorbike, bicycle, moped or scooter. The system comprises an arrangement of a helmet and a vehicle mounted controller unit and transceiver means, the helmet mounting lighting functions comprising including left and right turning indicator lights, a brake light, and down light means and having a helmet mounted controller unit in communication with the lighting functions. The vehicle mounted controller unit is operable to generate lighting function triggering signals, and a transceiver means mounted to the vehicle is provided for transmission of the lighting function triggering signals to helmet mounted transceiver means, such that the helmet mounted controller unit is operable to activate lighting functions of the helmet in response to the lighting function triggering signals received by the helmet mounted transceiver means.

Abstract: A touch controllable light-emitting film is provided. It comprises a flexible, formable, foldable, stretchable and/or bendable light-emitting and/or light transmitting active layer. It also comprises at least two conductive or semi-conductive electrodes positioned on each side of the light-emitting active layer and/or light-blocking layer, wherein at least one electrode comprises HARMs (High Aspect Ratio Molecular structures), Monolayer Crystalline Surface (MCS) structures, transparent conductive oxides, conductive or semiconductive polymers and/or a metal mesh.

Abstract: A structure of a LED heat dissipating substrate and a method of manufacturing such substrate are provided. Material removing process are mainly performed to make a first conducting board, a second conducting board and each of third conducting boards be disconnected from each other. In addition, positive and negative wires are connected to the first and second conducting boards to power and excite a LED die. Thus, the structure can be curved, have the unlimited length, can be continously produced without the conventional electroplating, etching and water cleaning processes, so that no wastewater is produced and the environment protection object is achieved.

Abstract: A light-emitting device (100) is provided with: a light-emitting module (1) in which a light-emitting section (30) is provided on a ceramic substrate (11); a heat sink (2); a holder (4) comprising a ceramic plate (50) for attaching the light-emitting module (1) to the heat sink (2); and a heat-dissipating sheet (3) provided between the ceramic substrate (11) and the heat sink (2).

Abstract: A heat sink comprises a base, primary fins on and vertically extending from the base, and a fin-free region on the base. The primary fins each have a first arm, a second arm, which meets the first arm to form a primary fin bottom, and a stem, which extends away from the primary fin bottom. The heat sink is particularly useful in a high bay LED device, with a molecular fan coating on the heat sink.

Abstract: Provided is a lighting apparatus that includes a lighting source comprising a plurality of light emitting diodes (LEDs), one or more heat sink components dissipating heat generated by the LEDs, each heat sink component includes a first material layer, and a second material layer formed of a crystalline-graphitic-carbon-based composite comprising a crystalline-graphitic-carbon-based thermal optical element and a highly reflective optical coating combined together, and laminated with the first material layer.

Abstract: An electronic-cigarette box including a box body, wherein, a first printed circuit board is accommodated in the box body, an LED lamp for displaying electric quantity and a push-button switch for controlling the LED lamp are disposed on the first printed circuit board, two or more through holes are disposed in the side wall of the box body, and the cigarette box also includes an LED light guide piece which comprises a substrate, with one side of the substrate extending outward and forming light guide cylinder and push-button corresponding to the through holes, wherein the light guide cylinder corresponds to the LED lamp, the push-button corresponds to the push-button switch. The LED light guide piece has a simple structure and is easy to be installed.

Abstract: A variable-color accessory is provided comprising: a plurality of accessory surfaces, a light-emitting plate, a light-scattering plate, and a control unit. The light-emitting plate is mounted inside one of the accessory surfaces, where the light-emitting plate is flexible, is bent consistently with one of the accessory surfaces, and has a plurality of light-emitting diodes for emitting different light colors. The light-scattering plate is disposed between the light-emitting plate and one of the accessory surfaces, where the light-scattering plate is flexible and transmits light. The control unit is electrically connected to the light-emitting plate, to control turn-on/off of the light-emitting diodes of the light-emitting plate. A variable-color device applied to the accessory is further provided.

Abstract: The light device has USB charger has AC outlet power source and has AC-to-DC circuit to change one of Alternative current to 1st voltage DC and the 1st voltage DC though the circuit-inside or IC or DC-to-DC circuit to get 2nd voltage or though more DC-to-DC devices to get more voltage DC current. The light device has at least one of 5 Volt DC to supply to USB Charger Charging-port output-end and one of desire voltage DC to supply to DC light source. Or/The 1st AC to AC light source and has one of DC selected from 1st, 2nd, or more voltage DC current to USB Charger charging-port's output end so the said light device has (1) illumination function by DC or/and AC light source and (2) USB charger function by supply desired 1st or 2nd or more other voltage DC current to USB charging-port at 5 Volt DC. The light device optional has outlet-ports to get 1st AC directly though conductive parts to outlet-ports to supply AC to other device.

Abstract: A thermal power plant has an exhaust gas system, a feed-water system, a high-pressure feed-water heater provided to the feed-water system, a main economizer, a catalytic NOx removal equipment, and a sub economizer. The main economizer is provided to the secondary side of the high-pressure feed-water heater of the feed-water system and increases the temperature of the feed-water by using the residual heat of the combustion gas from the boiler. The catalytic NOx removal equipment is provided to the secondary side of the main economizer of the exhaust gas system. The exhaust gas is supplied to the catalytic NOx removal equipment at a required temperature or higher. The sub economizer is provided between the high-pressure feed-water heater and the main economizer and increases the temperature of water by using the exhaust gas on the secondary side of the NOx removal equipment.

Abstract: System for cleaning the burner and confining fuel in solid-fuel boilers of the type that consist of one plate, one supply device, at least one ash discharging device. The plate is mobile and has means to rotate with respect to the supply device and/or to each ash discharging device; each ash discharging device is fixed and has at least one blade with means to guide it at will on the plate occupying at least part of its perimeter. The blades of each ash discharging device are increased in height and occupy the entire perimeter of the plate, all of them delimiting, in conjunction with the plate and in an initial position where they act as side slats, a perimetrally closed container to confine a larger quantity of solid fuel on the plate without varying its size.

Abstract: Embodiments of the present invention include high-temperature staged recirculating burners and radiant tube burner assemblies that provide high efficiency, low NOx and CO emissions, and uniform temperature characteristics. One such staged recirculating burner includes a combustion tube having inside and outside helical fins forming opposing spiral pathways for combustion gases and products of combustion, a combustion nozzle coupled to the combustion tube, a gas tube running axially into the combustion tube, and a staging gas nozzle coupled to the gas tube, where the staging gas nozzle includes radial exit holes into the combustion tube and an axial gas staging tube extending into the combustion nozzle to stage combustion.

Abstract: A combustion system includes a combustion fluid charge source and a start-up flame holder configured to attract the charge and hold a flame when the combustion system is cool and allow the flame to lift when the combustion system is warmed up.

Abstract: A fuel nozzle includes a center body and a shroud circumferentially surrounding at least a portion of the center body to define an annular passage between the center body and the shroud. A plurality of vanes extend radially between the center body and the shroud in the annular passage. A first ceramic extension extends downstream from the shroud to define at least a portion of the annular passage downstream from the shroud.

Abstract: A liquid fuel combustion device that utilizes waste and contaminated oils without the need for pre-processing or filtering the fuel stock.

Abstract: A method for combustion tuning, comprises collecting exhaust parameters indicating combustion status of a boiler by a sensor array; determining whether the exhaust parameters of the boiler match a preset optimization target; and optimizing combustion, if the exhaust parameters do not match the preset optimization target by selecting a model from a model repository based on a current boiler condition, wherein the model corresponds to a relationship between model input variables and the exhaust parameters; determining at least one optimized model input variable of the boiler for realizing the optimization target, based on the selected model; and adjusting actuators of the boiler according to the optimized model input variable.

Abstract: A system and approach for a programmable display. The system may incorporate a display designed to operate a combustion control mechanism, dedicated purpose devices having a status represented by a set of defined data items referred to as registers, programmable behavior logic designed by a customer, other registers created by the customer to provide data generated by the programmable behavior logic, and a standard interface for serving the other registers to the display. The standard interface may be a protocol used by a web server. The web server may receive requests for data from a client and provide responses to the requests from the client. The customer, by data from the programmable logic, may control content, appearance or behavior of one or more objects on the display. The objects may send altered values to registers for operating the combustion control mechanism.

Abstract: A modular flame amplifier system having a base module, a burner control and one or more flame amplifier modules connected to the burner control. One or more sensors may be connected to the one or more flame amplifier modules. Some of the flame amplifiers may be a long distance from the burner control module. Some of the flame amplifiers may be connected to the burner control via a cable. The connection between some of the flame amplifiers and the respective sensors may be less noise tolerant than the long cable connection between the one or more flame amplifiers and the burner control. One or more flame amplifiers may be mounted on the same rail as the burner control or another rail remote from the burner control. Two or more sensors may be connected in one or more of several configurations along with delay in some configurations.

Abstract: A front panel for a combustor has a hot side and a cold side and at least one reception adapted for receiving a combustor part. The front panel has a double-wall design with a hot-side wall and a cold-side wall. The hot-side wall defines a hot-side downstream surface of the front panel. The cold-side wall defines a cold-side upstream surface of the front panel. The hot-side wall and the cold-side wall are axially spaced from one another, extend parallel to one another, and are connected to one another by an outer side wall.

Abstract: A combustor is equipped with a burner case, and a base plate spreading from a downstream end of the burner case in a radial direction. The base plate defines a purging air space at an upstream side of the base plate. The combustor is formed with a purging air flow passage that injects purging air in the purging air space to a downstream side relative to the base plate. An outflow opening of the purging air flow passage is formed within an opening formation range. The opening formation range is made up of a range from the downstream end of the burner case to a plate thickness dimension of the base plate toward the upstream side, and a range from an inner circumferential surface of the burner case to the plate thickness dimension of the base plate in the radial direction.

Abstract: A combustor arrangement with a front panel, a combustor liner, and a carrier structure element is provided for carrying the front panel and the combustor liner, wherein the combustor arrangement further includes a fastening system for connecting the front panel, the combustor liner, and the carrier structure element to one another. The fastening system includes at least one elastic connection element, the latter being fixedly connected to the carrier structure element and extending therefrom to the combustor liner and to the front panel. The elastic connection element is further fixedly connected to the combustor liner and/or the front panel such as to clamp the front panel, the combustor liner, and the carrier structure element to one another in a substantially fluid tight manner.

Abstract: In one aspect, a cooking appliance includes a cabinet forming a cavity configured to provide a food accommodation space; at least one door covering the cavity; a handle rotatably coupled to the door; and a handle supporter disposed inside the door and configured to rotatably support the handle relative to the door. In another aspect, a cooking appliance includes a drawer configured to be withdrawn from or inserted into the cooking appliance; a first rail disposed on the drawer; a second rail disposed on a frame of the cooking appliance and configured to accommodate a sliding motion of the first rail; a link component disposed at the first rail; a sliding control assembly disposed at the second rail and configured to accommodate the link component to automatically insert the drawer into the frame and to mitigate an impact of the drawer being fully inserted into the frame.

Abstract: A gas burner assembly for a cooking hob, in particular for a domestic cooking hob, includes at least two burner bases arranged side-by-side-and a burner crown element arranged or arrangeable above the burner bases. At least one burner cap is arranged or arrangeable above the burner crown element. The burner bases are adjustable separately. The burner crown element includes a bottom plate subdivided into at least two portions arranged side-by-side. Each portion of the bottom plate is arranged or arrangeable above one of the burner bases. The burner crown element includes at least two side walls. Each side wall encloses one of the portions of the bottom plate. The burner crown element includes flame ports formed in the side walls. The flame ports are arranged in those sections of the side walls arranged opposite to the adjacent portion or portions of the bottom plate.

Abstract: Disclosed is an induction ventilation system for air supply and exhaust, including: an upper plate that has an induction heating portion thereon and a lift hole in a rear portion thereof; a vertically movable unit that moves up and down through the lift hole and is equipped with a filter; an air suction and discharge unit including a chamber with an oil drain hole, a flexible duct connected between the vertically movable unit and the chamber, an air suction fan, and a discharge pipe through which indoor air drawn by the air suction fan is discharged outside; a grease tray installed under the chamber to collect grease that is condensed on the surface of an air suction passage; and an air supply hood that guides the indoor air to the air suction passage by supplying air to the upper plate using an air supply fan.

Abstract: A surface temperature-control system for cooling or heating ceilings, walls or floors of a building, includes an installation board with first pipe routing ducts, having a first diameter. The installation board also includes second pipe routing ducts, having a second diameter differing from the first diameter. The first pipe routing ducts are configured for receiving pipes having a first pipe diameter, and the second pipe routing ducts are configured for receiving pipes having a second pipe diameter differing from the first pipe diameter.

Abstract: A ceiling-embedded air conditioner includes: a box-shaped housing that is embedded in a ceiling of an air-conditioned room; a square decorative panel that is attached to a lower surface of the housing and covers the ceiling; main body outlets that are provided along respective four sides of a bottom surface of the housing and blow heat-exchanged air; outlets that are provided in the decorative panel in correspondence with the main body outlets; corner blowoff units that are provided in the decorative panel in correspondence with coupling portions for coupling the outlets; a blowoff path that is circumferentially provided in the decorative panel in correspondence with the outlets and the corner blowoff units; and wind direction plates that are rotatably provided along the respective sides of the decorative panel so as to cover or open the blowoff path and are longer than a long side of the outlets.

Abstract: A novel nested heat transfer system comprises a plurality of chained enhanced entrochemical cells with nested structures. Each enhanced entrochemical cell includes a first chamber containing desiccant, or a higher concentration solution, and a second chamber containing refrigerant, or a lower concentration solution. Preferably, the first chamber and the second chamber are connected by a conduit. Furthermore, a smaller chamber in an enhanced entrochemical cell is encapsulated by a larger chamber in an adjacent enhanced entrochemical cell, thus forming a nested structure between the two enhanced entrochemical cells. A chain of enhanced entrochemical cells with a plurality of such nested structures is conveniently modular and scalable. For the novel nested heat transfer system, the total systemic thermal gradient is the sum of individual thermal gradients and capacity of individual enhanced entrochemical cells.

Abstract: An air conditioning and heat pump system includes a multi-communicative valve unit, a compressor unit connected to the multi-communicative valve unit, an evaporator unit connected to the multi-communicative valve unit, a heat exchanger connected to multi-communicative valve unit, a water heater connected to the compressor unit and the multi-communicative valve unit, and an evaporative cooling system which comprises at least one multiple-effect evaporative condenser for effectively cooling the working fluid. The air conditioning and heat pump system is selectively operated in one of an air conditioning mode, a heat pump mode, a water heater mode, and a defrosting mode, and can be switched such that the working fluid can either be cooled by the evaporator unit or and evaporative cooling system.

Abstract: An air ventilation system. The system may comprise an air flow control box and a control module, wherein the air flow control box may comprise: a damper housing, ventilation cap, damper assembly, control arms, and damper motor. The damper housing may define a passage traversing from a proximal end to a distal end of the damper housing and may comprise a ventilation opening. The ventilation cap may be hingedly connected to the damper housing for selective movement between an open position and a closed position. The damper assembly may be in covering relation with the passage and may comprise damper blades that pivot together for selective movement between an open position and a closed position. The damper motor may actuate the selective movement of the ventilation cap and the plurality of damper blades via the control arms. The control module may actuate the damper motor of the air flow control box.

Abstract: Disclosed are systems and methods for adjusting environmental conditions based on automatically and manually generated requests. A commissioned unit comprising at least one IP luminaire (140, 150), transmits a signal comprising one or more identification codes. The signal may be, for example, a coded light signal. An environment control device (160) receives the signal, detects user input indicating one or more preferred environmental conditions, and transmits an environment control request comprising the one or more preferred environmental conditions. An environment manager module (110) receives the environment control request, generates an environment control command using the control request, and transmits the environment control command to one or more commissioned units to alter environmental conditions in a space in accordance with the user input.

Abstract: A preference determination type air conditioning control apparatus provides a preference determination component, a control plan memory component for storing a control plan, for each of a temporary preference and a continuing preference, that has stipulated a rule for changing the control setting value of the air conditioning in response to said preference for air conditioning from a submitter, a control plan decision component for deciding the control plan that corresponds to the determination result of the preference determination apparatus, as the control plan to be implemented by air conditioning equipment, and equipment control component for controlling air conditioning equipment based on the control plan.

Abstract: Systems and methods are disclosed for incorporating manual changes to the setpoint for a thermostatic controller into long-term programming of the thermostatic controller. For example, one or more of the exemplary systems compares the actual setpoint at a given time for the thermostatic controller to an expected setpoint for the thermostatic controller in light of the scheduled programming. A determination is then made as to whether the actual setpoint and the expected setpoint are the same or different. Furthermore, a manual change to the actual setpoint for the thermostatic controller is compared to previously recorded setpoint data for the thermostatic controller. At least one rule is then applied for the interpretation of the manual change in light of the previously recorded setpoint data.

Abstract: An Electronically-Controlled Register vent (ECRV) that can be easily installed by a homeowner or general handyman is disclosed. The ECRV can be used to convert a non-zoned HVAC system into a zoned system. The ECRV can also be used in connection with a conventional zoned HVAC system to provide additional control and additional zones not provided by the conventional zoned HVAC system. In one embodiment, the ECRV is configured have a size and form-factor that conforms to a standard manually-controlled register vent. In one embodiment, a zone thermostat is configured to provide thermostat information to the ECRV. In one embodiment, the zone thermostat communicates with a central monitoring system that coordinates operation of the heating and cooling zones.

Abstract: A furnace has a cabinet having at least one wall at least partially defining an interior space of the cabinet, a heat exchanger disposed in the interior space, and a protrusion formed integrally with the at least one wall, the protrusion extending generally inward into the furnace to at least partially obstruct a circulation airflow through the cabinet.

Abstract: A domestic gas-fired water heater condensing flue system wherein in one embodiment a blower is secured at the outlet end of the flue pipe to direct the hot flue gases through an external heat exchange flue conduit. The external heat exchange flue conduit has a sealed water channel surrounding a narrow flue gas internal passage. Water from the bottom end of the tank is circulated in the external heat exchange flue conduit and release in the top part of the tank. In a further embodiment, an inverted U-shaped flue pipe is supported vertically in the water tank and the domestic water supply for the tank is disposed in a downward section of the flue pipe to pre-heat the water supply to the tank and cool the flue gases before being released to atmosphere.

Abstract: An apparatus, system, and method of collecting solar energy having a variable position for optimizing sunlight collection and for use in a heating and/or cooling system. The system includes a solar collector apparatus, a collector support frame assembly, a sun position tracking apparatus, a fluid transfer pump, a fluid storage tank, an insulated pipe for connecting the fluid pump to the storage tank and the solar collector, a differential temperature controller, and a safety override relay controller.

Abstract: The present invention relates to complexed nanoparticle materials including metal sub-nanoparticles and chalcopyrite nano cores. The metal sub-nanoparticles are distributed on the surfaces of chalcopyrite nano cores. The complexed nanoparticle materials have improved light absorption property because the surface plasmon resonance of metal nanoparticle to effectively convert light into thermal energy. The complexed nanoparticle materials further include dispersants which are attached on the surface of the complexed nanoparticle materials. A solvent mixture with similar polarity can be separated by adding the complexed nanoparticle materials with dispersants, and then irradiating sunlight through a focusing component to the solvent mixture.

Abstract: The present invention relates to materials and its thermal applications in different uses. More specifically, it relates to the use of a selective absorbing coating which is obtained at room temperature and is deposited on metal, which is additionally used for capturing solar energy or artificial light and converting it into thermal energy. The novelty of the present invention is related to its production process and its use and industrial application in meshes, fabrics, threads, fibers or metallic wires used in the textile industry for the manufacture of jackets, trousers, scarves, shirts, hats, gloves, mittens and mitts, sleeping bags, tents, to provide properties to absorb sunlight or artificial radiation and convert it into heat for heating said fibers or a body.

Abstract: Extraction units are constructed having at least one extraction chamber containing extractable material. The extract is continuously separated from the solvent in an expansion chamber where it is continuously or periodically removed from the unit. One or more means for fluid flow can be used to circulate the fluid through the extraction chambers and the expansion chamber, where the expansion chamber and a condenser or the output of the means for fluid flow are coupled as a heat exchanger.

Abstract: A magnetic refrigeration system provides a rotary valve design that balances the forces needed to seal valve surfaces, reduces influence of wear on leakage, makes assembly and adjustment of the valve easier, reduces potential for bypass flows, reduces stress on and corrosion of the drive shaft, and provides a more compact system.

Abstract: An air conditioning system that includes an evaporator stage, first and second sorption stages that transition between active states and regeneration states, a compressor stage that receives a portion of a refrigerant vapor from the first or second sorption stage in the active state, a condenser stage that receives the refrigerant vapors from the compressor and from the first or second sorption stage in the regeneration state in a manner that bypasses the compressor stage, and where condenser stage also condenses the received refrigerant vapors and directs the refrigerant condensate to the evaporator stage.

Abstract: The invention relates to a condenser of stacked-plate design, having a first flow duct for a refrigerant and having a second flow duct for a coolant.

Abstract: A method and apparatus for improving refrigeration and air conditioning efficiency for use with a heat exchange system having a compressor, condenser, evaporator, expansion device, and circulating refrigerant. The apparatus includes is a liquid refrigerant containing vessel having a refrigerant entrance and a refrigerant exit with the vessel positioned in the heat exchange system between the condenser and the evaporator, and means for creating a turbulent flow of liquefied refrigerant. The apparatus further preferably includes a refrigerant bypass path to sub-cool a portion of the refrigerant within the vessel; a disk positioned at the liquid refrigerant entrance to develop a, low pressure area on the back side and create a turbulent flow of refrigerant entering the vessel; and a refrigerant valve incorporated into the refrigerant path downstream of the expansion valve and before the coil which develops a vortex that continues through the refrigerant coil.

Abstract: A refrigerant distributor includes an inlet pipe, a header pipe to which the inlet pipe has been connected and a plurality of refrigerant pipes connected to one end side of the header pipe which is opposite to the side that the inlet pipe is connected, below the inlet pipe in a vertical direction, and is configured such that a refrigerant which has flown into the header pipe through the inlet pipe is distributed into the plurality of refrigerant pipes. The header pipe is arranged such that a vertical upper side of the header pipe is inclined toward the one end side that the refrigerant pipes are connected. Thereby, it is possible to stably distribute the refrigerant to each refrigerant pipe while suppressing an increase in cost under flow rate conditions ranging from a rated operation condition to a low rotating speed operation condition.

Abstract: A receiver for a refrigeration system includes an enclosure with an inlet for liquid refrigerant at a first end and an outlet for the liquid refrigerant at a second end. A heat exchanger with an inlet and an outlet for refrigerant vapor is surrounded by the enclosure.

Abstract: A vapor compression air-conditioning system equipped with an energy efficiency booster (6) in a working fluid circulation loop of the system. The energy efficiency booster (6) comprises a variable volume container (61) and an actuator mechanism (62) for changing the volume of the container. The energy efficiency booster (6) is capable of utilizing the variable volume container (61) to receive a working fluid in the loop of the system and to change the average density of the working fluid, thus allowing the system to be at the optimal energy efficiency ratio, and improving the operational performance of the air-conditioning system.

Abstract: A cooling-abnormality detecting system includes: a heat generating component; a heat-generating-component-temperature detecting unit, which is heat-generating-component-temperature detecting apparatus; a heat-generating-component-power-consumption detecting unit, which is heat-generating-component-power-consumption detecting apparatus; a cooling component that comes into contact with the heat generating component via a contact section and performs heat radiation from the heat generating component; a cooling-component-temperature detecting unit, which is cooling-component-temperature detecting apparatus; and a heat-resistance calculating unit, which is heat-resistance calculating apparatus for calculating a heat resistance value ?HC of the contact section between the heat generating component and the cooling component.