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140results about How to "Good heating effect" patented technology

Method for controlling temperature of crude oil for emulsion of rolling mill and control device

The invention relates to a method for controlling temperature of crude oil for emulsion of a rolling mill and a control device. The method comprises the steps of: arranging a heating device on the outer part of a crude oil tank; adopting a circulation heating pump arranged at the tail of the crude oil tank to transfer crude oil to a heat exchanger for heat exchange; simultaneously adopting a temperature controller on the crude oil tank to control the on and off of the heating device; and transferring crude oil to the top of the crude oil tank for outer circulation heating so as to keep the temperature of crude oil inside the crude oil tank at a preset value. A control device comprises the heating device consisting of the circulation heating pump and the heat exchanger, the temperature controller, a steam control valve, a steam trap and pipelines connecting the components, wherein the circulation heating pump is arranged at the tail of the crude oil tank, the heat exchanger is arranged on the side of the crude oil tank and the temperature controller is arranged on the crude oil tank. The invention has the advantages of good heating effect, equal crude oil temperature, high temperature-control property and precision, simple and convenient operation process, non-steam entering the crude oil and non-impact on crude oil quality.
Owner:BAOSTEEL ENG & TECH GRP

Domestic air conditioner for improving heating comfortableness

The invention relates to a domestic air conditioner for improving heating comfortableness. The domestic air conditioner for improving the heating comfortableness comprises an air conditioner indoor unit shell, a compressor system, an air duct system, a heat exchanger, a centrifugal wind wheel, a main control module, an upper air outlet for air outputting and a side air inlet formed in the side face of the indoor unit shell, wherein the compressor system, the air duct system, the heat exchanger, and the centrifugal wind wheel and the main control module are located in the air conditioner indoor unit shell. The domestic air conditioner for improving the heating comfortableness further comprises an auxiliary electric heating device connected with the main control module, a cross-flow fan wheel and a lower air outlet. The lower air outlet is formed in the bottom end of the front panel of the air conditioner indoor unit shell, the cross-flow fan wheel is mounted in the bottom end of the air conditioner indoor unit shell and used for discharging airflow in the air conditioner indoor unit shell from the lower air outlet, and the auxiliary electric heating device is arranged between the lower air outlet and the cross-flow fan wheel and used for heating air flow flowing to the lower air outlet from the side air inlet. According to the domestic air conditioner for improving the heating comfortableness, the upper space and the lower space of a room are filled with hot air through upper hot air flow and lower hot air flow, the heating effect of an air conditioner indoor unit is made to be more obvious, and the using comfortableness of a user is improved.
Owner:GUANGDONG CHIGO AIR CONDITIONING

Heat accumulating type heated brick bed capable of supplying hot air

The invention discloses a heat accumulating type heated brick bed capable of supplying hot air, which comprises a heat source body, a pebble heat accumulating bed, heated brick bed plates and a chimney, wherein the heated brick bed plates are supported on the ground by heated brick bed plate pillars; a gap between the heated brick bed plates and the pebble heat accumulating bed is a heated brick bed body smoke and fire channel; the chimney is arranged to be perpendicular to the heated brick bed plates and communicated with the heated brick bed body smoke and fire channel; the heat source body comprises a biomass hot blast furnace and a heating pipe; the biomass hot blast furnace comprises a combustion chamber of which an outer end is opened, and a smoke and fire outlet which is arranged at an inner end of the biomass hot blast furnace; the smoke and fire outlet is communicated with the heated brick bed body smoke and fire channel; a dust accumulating pool is arranged below the smoke and fire outlet; the combustion chamber is provided with a furnace door; a lower side of the furnace door is arranged on a furnace door shaft; the furnace door shaft is fixed on a lower part of the combustion chamber; a fire grate is arranged below the combustion chamber; an ash falling box is arranged below the fire grate; an upside of the combustion chamber is fixedly connected with an air feeding chamber; an air pipe is fixed at an inner end of the air feeding chamber; an inlet of the air pipe is communicated with the air feeding chamber, and an outlet of the air pipe is communicated with an inlet of the heating pipe; the heating pipe is arranged in the heated brick bed body smoke and fire channel; an outlet of the heating pipe is connected with an air discharge pipe; and an outlet of the air discharge pipe is arranged out of the heated brick bed and is led to an indoor space.
Owner:LIAONING TECHNICAL UNIVERSITY

Atomization ejection device and method for SNCR (Selective Non Catalytic Reduction) denitration

The invention discloses an atomization ejection device and an atomization ejection method for SNCR (Selective Non Catalytic Reduction) denitration. An ejection gun is placed in a high-temperature furnace flue, the ambient temperature of the ejection gun is determined by a temperature measuring device, when the flue gas temperature is between 850 DEG C and 1,100 DEG C, a starting signal is fed back to a PID (Piping and Instruments Diagram) control module through the temperature measuring device, a protective cover ejection hole is overlapped with a solution tube ejection opening, and an ejection channel is smooth; a urea solution in a liquid storage tank enters a solution tube, the ejection gun is cooled down through the urea solution, a high-pressure gas enters a high-pressure gas tube through a gas inlet and is mixed with the urea solution through a gas ejection opening, and the urea solution is ejected out through the solution tube ejection opening and the protective cover ejection hole; when the fume is deviated from the temperature range of 850-1,100 DEG C, a closure signal is fed back to the PID control module through the temperature measuring device, a hole-free area at the protective cover ejection opening end is overlapped with the solution tube ejection opening, and the ejection channel is closed up so as to prevent grains in the fume from entering the ejection opening; cooling water in a cooling water tank passes through a cooling water valve, enters the solution tube through a solution inlet, and is discharged from a solution outlet so as to ensure that the ejection gun is prevented from high-temperature damage. The atomization ejection device and the atomization ejection method are low in denitration cost, high in efficiency and safe.
Owner:HUADIAN ELECTRIC POWER SCI INST CO LTD

Low-temperature heating system for diesel engine

ActiveCN106401834AShort warm-up timeGood heating effectMachines/enginesThermal treatment of fuelHeating systemFuel tank
The present invention discloses a low-temperature heating system for a diesel engine. The system comprises an engine, a fuel heater, an electromagnetic valve, a coolant leakage alarm, a distribution control valve block, a temperature sensing directional valve, an oil tank heating device, and a pipe heating device. A first stop valve and a second stop valve are disposed on the fuel heater. A water outlet of the engine is divided into two passages with one being connected to the first stop valve and the other one being connected to a first water inlet of the distribution control valve block by means of the electromagnetic valve. The oil tank heating device is provided with the temperature sensing directional valve that has a control end connected with a temperature sensor. A first water outlet of the distribution control valve is connected to a temperature sensing directional valve of the oil tank heating device by means of the coolant leakage alarm. The pipe heating device is connected to an engine filter and an oil pump. The low-temperature heating system for a diesel engine effectively improves the viscosity and flowability of diesel oil at a low temperature to allow for sufficient combustion of the diesel oil, thereby ensuring that the diesel engine is started successfully and operates normally with achieved cost reduction and environmental protection.
Owner:席瑾

Low-cost heating agent for converter and production method

The invention discloses a low-cost heating agent for a converter and a production method, and belongs to the field of ferrous metallurgy. The heating agent comprises the following components of, in percentage by weight, 60%-80% of industrial silicon powder, 20%-40% of AD powder, and the balance a binder and an additive, wherein the industrial silicon powder is waste generated in the photovoltaic industry and poorly recycled, and the AD powder is waste generated in the aluminum smelting production process; metallic silicon in the industrial silicon powder is used as a substance with a high heating value, the raw material of the AD powder increases the heating value and also provides a part of oxygen source needed during oxidation of the metallic silicon, and after the raw material is subjected to reasonable proportioning and ball pressing, the heating effect of the low-cost heating agent is better than that of existing similar heating agents, and a waste resource comprehensive utilization method is found; and when the low-cost heating agent for the converter is used, compared with an original siliceous heating agent and under the condition that the adding amount is the same, the temperature rising effect is better than that of the original heating agent, and the cost is obviously lower than that of the original siliceous heating agent.
Owner:MAANSHAN XINGDA METALLURGICAL NEW MATERIAL

Double-effect energy-saving civilian hot water boiler

InactiveCN105135669AImprove hot water efficiencyGood heating effectSteam generation plantsWater heatersWater efficiencyProcess engineering
The invention provides a double-effect energy-saving civilian hot water boiler. The boiler comprises a boiler body, a main steam pipe, a blower device, a smoke collection chamber, a heat treatment chamber and a second water tank, wherein the left side of the upper end of the boiler body is connected with the left side of the bottom end of the main steam pipe by a first steam pipe; the middle part of the right end of the boiler body is connected with the smoke collection chamber by a first smoke pipe; the blower device is installed at the lower right end of the boiler body; the right end of the smoke collection chamber is connected with the left side of the bottom end of the heat treatment chamber by a second smoke pipe; the upper end of the heat treatment chamber is connected with the second water tank; the left side of the upper end of the second water tank is connected with the right side of the bottom end of the main steam pipe by a second steam pipe. The double-effect hot water boiler has the effects of taking full advantage of the waste heat of the smoke, effectively saving the resources, reducing waste, improving the boiler hot water efficiency and providing double steam, has better heating effects, is safe and environment-friendly, has small volume, is convenient in dedusting and is suitable for civilian use.
Owner:HARBIN XINGYU RIVETING

Novel solar water heater

ActiveCN102734928BIncrease heat outputGood heating effectFluid heatersBatteries circuit arrangementsCharge voltageSolar energy conversion
The invention relates to a novel solar water heater, belonging to the technical field of solar utilization technologies and water heaters. The novel solar water heater comprises a solar photovoltaic battery pack, a super capacitor bank, an air energy thermal pump system, a power supply adapter, a heat preservation tank and a controller, wherein the heat preservation tank is used for storing hot water; the controller is used for controlling the operation of the solar water heater; solar energy is converted into electric energy by the solar photovoltaic battery pack; each super capacitor is used for storing the electric energy and driving a thermal pump motor to heat up; the controller starts or stops a thermal pump at proper time according to a set water temperature and set upper and lower limit values of a charging voltage of each super capacitor, can power on or off each solar photovoltaic battery, and can be switched to a mains power heating mode manually; and the power supply adapter is used for converting the electric energy into a current which is applicable to the work of the thermal pump motor. After being practically used, the novel solar water heater is both energy-saving and environment-friendly, is convenient to install and maintain, and is particularly applicable to residential families in apartments (except for at a top floor).
Owner:山东田河新能源科技有限公司

Proton exchange membrane fuel cell low-temperature cold start box capable of realizing uniform heating and control method thereof

The invention provides a proton exchange membrane fuel cell low-temperature cold start box capable of realizing uniform heating and a control method of the proton exchange membrane fuel cell low-temperature cold start box. The proton exchange membrane fuel cell low-temperature cold start box structurally comprises: a proton exchange membrane fuel cell stack supporting box body, two ends of which need to be provided with end plates for fixing and bearing cells; two resistance plates arranged at the bottom of the supporting box body, wherein sliding grooves are formed in one ends of the two resistance plates and used for electrifying and heating the fuel cell stack; a movable electrode with a threaded hole, wherein one end of the movable electrode is supported in the sliding groove of the resistance plate, and the movable electrode is used for being connected with a power supply and can move; and a threaded rod, wherein one end of the threaded rod is connected with the motor, and the threaded rod is rotatable and can move the electrode matched with the threaded rod. The end, close to the pile end cover, of the resistance plate and the electrodes are connected with the two electrodesof the power source respectively to form a loop, and due to the fact that the electrodes are movable, a heating area can be changed. The method has the advantages that the temperature uniformity of the galvanic pile can be realized during cold start of the galvanic pile, and the energy consumption for heating is low.
Owner:JIANGSU UNIV

Direct heating type vacuum welding furnace

ActiveCN101804489AGood heating effectImprove efficiencyHeating appliancesEngineeringDirect heating
The invention provides a direct heating type vacuum welding furnace which comprises a shell body, a vacuum chamber, electrodes, graphite heating plates and a gland; the vacuum chamber is sleeved in the shell body and the two are fixed together through two vertical columns; each vertical column is provided with a connecting body, one end of the connecting body is sleeved on one vertical column, and the other end thereof is provided with an opening, and is clamped on the other vertical column through the opening; the connecting body is provided with a screw rod, the upper end of the screw rod is provided with a hand wheel, and the lower end thereof is provided with the gland; a cooling device is arranged in the gland; the two electrodes extend into the vacuum chamber from the lower part of the vacuum chamber and are fixed on the vacuum chamber; the upper end of each vacuum chamber is provided with a positioning column; the graphite heating plates are arranged on the two electrodes through the positioning columns on the upper end of the electrodes; and clamping devices are arranged on the graphite heating plates. The direct heating type vacuum welding furnace directly heats devices on the graphite heating plates through the direct heating type vacuum welding furnace which directly contact with the two electrodes, and has the advantages of good heating effect, high efficiency and high welding quality.
Owner:山东联盛电子设备有限公司

High-efficiency low-resistance heat tube afterheat recycling device

The invention discloses a high-efficiency low-resistance heat tube afterheat recycling device and belongs to the technical field of afterheat utilization of the coal chemical industry. The high-efficiency low-resistance heat tube afterheat recycling device consists of an evaporation work section and a condensation work section, wherein a liquid storage chamber is arranged between the evaporation work section and the condensation work section; the evaporation work section comprises a carbonization chamber; a membrane type evaporation pipe is arranged inside the carbonization chamber; semi-coke entering the carbonization chamber falls on the upper surface of the membrane type evaporation pipe; the condensation work section comprises a corrugated condensation pipe; the upper end of the corrugated condensation pipe is connected with the upper end of the membrane type evaporation pipe via a steam pipe; the lower end of the corrugated condensation pipe is connected with the upper end of the liquid storage chamber via a connecting pipe; the lower end of the liquid storage chamber is connected to the lower end of the membrane type evaporation pipe via a condensate reflowing pipe. The high-efficiency low-resistance heat tube afterheat recycling device has the advantages of being high in heat transmission efficiency, flexible in long-distance arrangement, energy-saving, environment-friendly, safe and reliable, and is capable of effectively solving the problems of environmental pollution, poor coke quenching effect and low semi-coke afterheat recovery efficiency caused by water cooling quenching and steam quenching.
Owner:SHAOYANG UNIV

Preparation method of graphene far-infrared heating carpet

The invention discloses a preparation method of a graphene far-infrared heating carpet. The preparation method comprises the following steps that 1, a decorative layer is arranged on a graphene far-infrared heating chip layer; 2, a heat preservation reflection layer is arranged below the graphene far-infrared heating chip layer; 3, a waterproof bottom layer is arranged below the heat preservationreflecting layer; 4, a waterproof electric wire is connected to the graphene far-infrared heating chip layer, the waterproof electric wire is connected with an external temperature controller, then edge wrapping is carried out, and the graphene far-infrared heating carpet is obtained. A preparation method of the graphene far-infrared heating chip layer includes the steps that modified graphene fibers and tourmaline fibers are mixed and then are mixed with cotton fibers and hemp fibers, a screw extruder is used for melt blending and extrusion to prepare carpet fibers, and the carpet fibers areevenly inserted into a polyester non-woven fabric through steel needles. By means of mutual effects of far-infrared rays, air negative ions and bioelectricity, the prepared carpet is good in heating effect and high in physical therapy effect, and the indoor humidity can be adjusted.
Owner:SICHUAN ANDGEM GRAPHENE TECH CO LTD

Online vacuum oil-filtering treatment machine of oil

InactiveCN103691191AHeating evenlyGood heating effectFiltration circuitsEvaporation by sprayingInfrared probeVacuum pump
The invention discloses an online vacuum oil-filtering treatment machine of oil. The online vacuum oil-filtering treatment machine comprises an oil heater, a vacuum separating device, a filter, a foam sensor, an infrared probe, a condenser, a roots pump and a vacuum pump, wherein the vacuum separating device comprises a vacuum tank, an atomizer and a reaction frame; the filter comprises a primary filter, a secondary filter and a fine filter; an oil feeding pump, the primary filter, the oil heater, the vacuum tank, an oil discharging pump, the secondary filter and the fine filter are connected in sequence; the oil heater comprises a group of heating pipes which are arranged in parallel; the heating pipes are connected to form a heating channel with a snake-shaped structure; the reaction frame comprises a supporting plate and three layers of reaction rings. The online vacuum oil-filtering treatment machine disclosed by the invention has the advantages that the foam sensor and the infrared probe are utilized for detecting foam and the oil, and high-temperature and high-heat water steam in the vacuum tank is used for carrying out treatment of condensation, water removal and drying, so that the service life of the vacuum pump is greatly prolonged.
Owner:重庆市合川区邓健萍摩托车配件加工厂
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