49results about How to "Shorten the boil time" patented technology

A gas burner apparatus and a cooking apparatus including the same are provided. The gas burner apparatus a first burner, a second burner spaced apart from a lower side of the first burner, a support plate on which the second burner is disposed, and a secondary air supply flow channel to supply secondary air to the first burner, the secondary air supply flow channel including a first secondary air supply flow path formed between the first and second burners and a second secondary air supply flow path starting from an area lower than the support plate, the first and second paths being connected to each other.

The invention relates to an internal circulation-boiling kettle. It includes kettle body, tube and shell heat exchanger, and allocation cover. The tube and shell heat exchanger includes shell body and many exchange tubes. Its feature is that kettle body is set helical runner linked to electric machinery. After adopting the upper structure, wheat juice is forced to flow to the upper around the center tube of the heat exchanger by the helical runner. This can prevent fouling and blinding, and increase í‹thermosiphoníŒ action; and at the same time the wheat juice is only need to keep boiling to realize its circulation. So this can increase boiling efficiency, economize energy sources, and reduce consumption.

The invention discloses a method for improving the production efficiency of vacuum crystallization for titaniferous solution, wherein the method comprises a titaniferous solution vacuum crystallization process and a titaniferous solution hot concentration process; the hot concentration discharging temperature is higher than the feeding titaniferous solution temperature for the titaniferous solution vacuum crystallization; heat exchange is carried out between feeding titaniferous solution for the titaniferous solution vacuum crystallization and discharging material for the titaniferous solution hot concentration; and then the feeding titaniferous solution that is processed through heat exchange is conveyed to a titaniferous solution vacuum crystallization container for crystallization. The method adopts the technical scheme that the conventional production temperatures and negative pressure conditions are utilized to perform the heat exchange between the feeding material for the titaniferous solution vacuum crystallization and the discharging material for the hot concentration, and the feeding temperature for the titaniferous solution vacuum crystallization is raised, so that the time for titaniferous solution boiling is shortened without changing the negative pressure conditions, the crystallization time of titaniferous solution in the vacuum crystallization container is shortened, and the production efficiency of vacuum crystallization for titaniferous solution can be improved further.

The invention provides a water tank device capable of changing water quality in the same container, which comprises a water tank shell, a purification handle and a separation board, wherein the separation board is positioned in the water tank shell, separates the water tank shell into two cavity bodies, and can move in the water tank shell, a water purification device is arranged in the purification handle, the separation board moves along with the variation of the water volumes in the two cavity bodies, and accordingly, the water tank which is used by the same container realizes the water quality changing in the same container. According to the water tank device provided in the invention, not only is the problem of using the same smaller water tank to purify and change the water quality solved, and more electric energy saved when water is heated, but also the water heating time is shortened, and the use is very convenient.

The title of the invention is a high-thermal-conductivity ceramic inner container used for an electric cooker. The invention discloses a high-thermal-conductivity ceramic inner container and relates to the field of electric cookers. The ceramic inner container is characterized in that a high-thermal-conductivity carbon fiber material is added into a ceramic matrix, the carbon fiber material is arranged in the ceramic matrix in a disordered manner and is overlapped to form a heat conducting network, heat transferred from a heating disc reaches the inner wall of the inner container through the ceramic matrix and the carbon fiber network, the carbon fiber network is adopted as a high-speed passage for heat transfer, and the heating speed of the electric cooker is higher. Compared with common ceramic inner containers, the heating and temperature rising speed of the ceramic inner container is higher, low-temperature soaking time for cooking rice and other foods is short and rice taste is good.

Disclosed is an extruded noodle having a hole extending therethrough in a longitudinal direction, wherein: the hole closes or contracts during boiling or rehydration in hot water; and the hole in a cross section of the noodle is configured such that a plurality of grooves are formed rotationally symmetrically about a center of the cross section, extending in an outer radial direction from the center of the cross section of the noodle.

The invention provides a full-automatic degelatinizing machine. The full-automatic degelatinizing machine comprises a shell, a heating device, a degelatinizing vessel and an upper cover. Meanwhile, the invention also provides a full-automatic degelatinizing method for the full-automatic degelatinizing machine. According to the full-automatic degelatinizing machine and the full-automatic degelatinizing method disclosed by the invention, the degelatinizing time can be shortened, automated boiling is realized, and the operability for degelatinizing operation is improved.

The invention provides a water tank device capable of converting water quality in the same vessel. The water tank device comprises a water tank shell, a purifying handle and a separating plate, wherein the separating plate is positioned in the water tank shell and divides the water tank shell into two cavities, and the separating plate can move in the water tank shell; and a water purifying device is arranged in the purifying handle, and the separating plate moves along with the change of water quantity in the two cavities, thereby realizing the converting of water quality in the same container. The water tank device provided by the invention not only solves the difficulty that the water is purified and the water quality is converted in the same smaller water tank, but also the electric energy is saved more in boiling water by heating, the water boiling time is also shortened, and the use is extremely convenient.

The invention discloses an environment-friendly boiler waste heat recovery device for heat recovery based on heat layering, and belongs to the technical field of heat recovery. The environment-friendly boiler waste heat recovery device for heat recovery based on heat layering comprises a base, wherein the top of the base is connected with a slag chamber, the top of the slag chamber is connected with a combustion chamber, a fuel port is formed in the outer wall of the combustion chamber, a chamber door is arranged on the outer wall of the fuel port, ventilation holes which are uniformly distributed are formed in the outer wall of the chamber door, a material turning mechanism is arranged in the combustion chamber, the end, far away from the slag chamber, of the combustion chamber is connected with a heating water tank, a shell sleeves the outer wall of the heating water tank, a first support is connected between the shell and the base, and a smoke outlet used for discharging smoke is formed in the outer wall of the top of the combustion chamber. According to the environment-friendly boiler waste heat recovery device, fuel can be completely combusted, so that harmful gas in the smoke generated after combustion is reduced, and environmental protection is facilitated; and meanwhile, the heat energy of the smoke after combustion is utilized, preheating is carried out before water body heating, so that the fuel consumption is reduced, the water boiling time is shortened, and the resource utilization rate is improved.

The invention discloses a kettle which comprises a kettle body, a kettle lid and a kettle handle. The kettle body comprises a kettle bottom and a kettle wall, wherein the kettle handle is arranged on the kettle wall. A circle of fire baffle obliquely extending outwards is arranged on the lower edge of the kettle wall and arranged obliquely towards the lower portion, and a circle of water baffle obliquely extending outwards is arranged on the upper edge of the kettle wall and arranged obliquely towards the upper portion. The kettle bottom is concaved inwards, the kettle is further provided with heat conduction pipes which are perpendicular to the kettle bottom, one end of each heat conduction pipe is arranged on the kettle bottom and provided with an opening, the other end of each heat conduction pipe is arranged in the kettle body and is sealed, and a heat insulation layer is arranged on the outer side of the kettle wall. The number of the heat conduction pipes is larger than four, the height of the heat conduction pipes is half that of the kettle wall, and the heat conduction pipes are evenly distributed on the kettle bottom. The kettle is simple in structure, the water heating time and water heating fuel can be effectively saved, boiled water is prevented from overflowing form the kettle lid to flow outside, and people can also be protected against scalds.

The invention provides a boiler with a water storage device. The boiler comprises a heating furnace, heating strips are arranged inside the heating furnace, and a heating device is arranged below the heating strips. A water storage furnace is arranged at the right side of the heating furnace and connected with the heating furnace through a water pipe, and the water pipe is provided with a control valve. An exhaust outlet is formed in the upper side of the heating furnace, a water adding opening is arranged at the left side of the exhaust outlet, and a water outlet is arranged on the lower portion of the water storage furnace. The water storage furnace is arranged at the right side of the heating furnace, water heated in the heating furnace can enter the water storage furnace through the water pipe so as to be subjected to heat preservation, the heating furnace can be circularly used, and production time is shortened for enterprises.

The invention relates to a radiator of an energy-saving and high-efficiency electric wall-mounted furnace and a production process thereof. The radiator comprises a metal body for fixedly mounting a relay and a water pipe arranged in the metal body, wherein the metal body coats on the water pipe; one end of the water pipe extends out of the metal body to form a second water inlet; and the other end of the water pipe extends out of the metal body to form a second water outlet. According to the radiator, the heat conduction technology is adopted, the heat of the relay is absorbed by the metal body to achieve the effect of cooling and radiating, and the heat is transferred to the cold water in the water pipe for primary heating, so that the service life of the relay is effectively prolonged;and the heated water is heated again by the heating body, so that the temperature difference between a third water inlet and a third water outlet is effectively reduced, the time for boiling water iseffectively reduced, and the electricity consumption is reduced.

The invention relates to an energy-saving efficient electric wall-hanging stove. The electric wall-hanging stove comprises a shell, wherein a heating body, a relay and a radiator are arranged in the shell, the relay is fixedly installed on the radiator, a first water inlet and a first water outlet are formed in the shell, a third water inlet and a third water outlet are formed in the heating body,the radiator comprises a metal body and a water pipe arranged in the metal body, the metal body is coated on the water pipe, one end of the water pipe extends out of the metal body to form a second water inlet of the radiator, and the other end of the water pipe extends out of the metal body to form a second water outlet of the radiator. According to the electric wall-hanging stove, the heat conduction technology is adopted, the heat of the relay is adsorbed through the metal body to achieve the effect of cooling and heat dissipation, the heat is transferred to the cold water in the water pipe for first heating, the service life of the relay is effectively prolonged, the heated water is subjected to secondary heating through the heating body, the temperature difference between the third water inlet and the third water outlet is effectively reduced, the water heating time is effectively reduced, and the electricity consumption is reduced.

The invention discloses a hot pot control method. The invention belongs to the technical field of chafing dish, and the technical problem that the liquid level cannot be adjusted to achieve differentlifting heights in a hotpot liquid level lifting control method in the prior art is solved. The hot pot comprises a base and a soup pot placed on the base. The base comprises a heating device and a controller, a material tray and soup with the liquid level lower than that of the material tray are placed in the soup pot, a communicating hole allowing the soup to circulate is formed in the bottom wall of the material tray, an operation part connected with the controller to adjust the set power P is arranged on the base, and the hot pot control method comprises the following steps that (1) adjusting the set power P through the operation part; (2) acquiring heating parameters of the soup pot, judging whether to enter an instant-boiling stage or not according to comparison of the heating parameters and preset parameters, and if so, controlling a heating device to perform intermittent heating for multiple times at set power P, so that the liquid level rises and falls alternately for multipletimes; and if not, controlling the heating device to continue heating.

The invention mainly discloses an energy-saving cooking range which comprises a hearth and a pot hearth above the hearth. A water storing chamber is arranged in the hearth. Heat in the hearth can be fully utilized, cooking meals and dishes and heating up water can be performed simultaneously, and not only is fuel saved, but also time for heating up the water is saved simultaneously.