CN201836942U - Pulse storage/release heating furnace - Google Patents

Abstract

The utility model provides a pulse storage and discharge heating furnace, which includes a furnace body, a furnace core and a pulse controller for controlling heat storage, heat release and heating of the furnace core; the furnace body includes a core pit for placing the furnace core, The furnace core includes a flexible high-efficiency electrothermal converter, a heat socket, a regenerator, a furnace plate and an insulation layer; the heat socket is placed on the furnace plate, and a closed space is formed between the heat socket and the furnace plate. In this closed space, a high-temperature heat flow generating chamber is formed; the regenerator is placed under the furnace pan and is closely connected with the hob. The outer wall of the regenerator is provided with an insulation layer, and the entire furnace core is placed in the core pit; the pulse controller and Flexible high-efficiency electrothermal converter connection. This pulse storage and discharge heating furnace uses the matching principle of heat balance and material receiving heat radiation, has no pollution to the environment (that is, zero pollution), low energy consumption, saves 30-50% of electricity compared with ordinary electric furnaces, and saves about 20% of electricity compared with induction cookers. Various cooking functions can be realized.

Description

Pulse storage heating furnace

technical field

The utility model relates to the field of electric heating of cooking stoves such as households, restaurants, and enterprise canteens, in particular to a pulse storage and discharge heating furnace.

Background technique

There are many types of cooking stoves for families, restaurants, and corporate canteens, including fuel stoves (grass, firewood, oil, coal, gas), electric stoves (resistance stoves, induction stoves, microwave ovens, electric ceramic stoves, light wave stoves, etc.) , Solar furnace. The former two are generally used in large quantities, and the latter is only a small experiment for a long time, and is used for boiling water. Among the stoves that have been widely used so far, except resistance stoves, electric ceramic stoves, and light-wave stoves, all of them have pollution to nature. Fuel stoves produce a lot of carbon dioxide, carbon monoxide and other harmful gases, and gas stoves also have hidden dangers of explosion. . The induction cooker is made by the principle of high-frequency electromagnetic induction. Due to the high frequency (20-35 kHz), it will produce electromagnetic radiation that is extremely harmful to the human body, and it is difficult to shield. The electrical structure is complex and cannot be used for cookware made of non-ferromagnetic materials. direct heat. Microwave ovens use microwaves (wavelength from 1mm to 1m, frequency 300 MHz to 300 gigahertz, household microwave ovens use 915 ± 25 MHz and 2450 ± 25 MHz) to inject food into the food, so that the food is cooked quickly. Leakage, great harm to the human body, few functions, can only be cooked in the box, the cooked food is heated from the inside to the surface, and has no roast flavor. Resistance furnace has low electrothermal conversion efficiency. The electric ceramic furnace is improved on the basis of the resistance furnace. The main core heating element of the light-wave furnace is a halogen tube, and the heat conversion efficiency is low.

Utility model content

The purpose of this utility model is to overcome the above-mentioned deficiencies in the prior art, and provide a zero-pollution (that is, no pollution), fast heating speed, low energy consumption, multi-functional pulse heat storage, heat release, and pulse storage and discharge heating furnace.

The purpose of this utility model is achieved through the following technical solutions:

The pulse storage heating furnace includes a furnace body, a furnace core and a pulse controller for controlling the heat storage, heat release and heating of the furnace core; the furnace body includes a core pit for placing the furnace core, and the furnace core It includes a flexible high-efficiency electrothermal converter, a heat socket, a regenerator, a furnace plate and an insulation layer; the heat socket is placed on the furnace plate, and a closed space is formed between the heat socket and the furnace plate, and the flexible high-efficiency electrothermal converter is placed In this closed space, a high-temperature heat flow generating chamber is formed; the regenerator is placed under the furnace pan and is closely connected with the hob, the outer wall of the regenerator is provided with an insulation layer, and the entire furnace core is placed in the core pit; the pulse control The device is connected with the flexible high-efficiency electrothermal converter to control the power on and off of the flexible high-efficiency electrothermal converter.

In the above-mentioned pulse storage and discharge heating furnace, the flexible high-efficiency electrothermal converter uses electric heating wires as heating components, and the electric heating wires are wound into spiral tubes. A plurality of cylinders are formed, and the two ends of the heating wire are provided with binding posts.

In the above-mentioned pulse storage heating furnace, the distance between the surface of the cylinder and the hot socket is 3-10 mm.

In the above-mentioned pulse storage and discharge heating furnace, the high-efficiency electrothermal conversion material is high-purity SiO ₂ opalescent amorphous.

In the above-mentioned pulse storage heating furnace, the furnace body also includes a furnace base, an outer panel and a support block, the furnace base is located above the outer panel, the core pit is located in the space surrounded by the outer panel, the bottom of the core pit and the bottom of the outer panel The supporting blocks are arranged between them.

In the above-mentioned pulse storage heating furnace, the edge of the furnace platform has protrusions, and the furnace platform is provided with a drain pipe for removing water in the furnace area.

In the above-mentioned pulse storage and discharge heating furnace, the pulse controller includes pulse heat storage, input heating heat control, and heat release control regulator. When the flexible high-efficiency electrothermal converter is powered on, the heat storage battery stores excess heat. When the heat storage reaches After setting the amount, the power supply is stopped, and the heat of the heat storage pool is released for cooking and heating.

In the above-mentioned pulse storage heating furnace, the hot socket is made of cast iron.

Compared with various existing stoves, the pulse storage and discharge heating furnace provided by the utility model has the following advantages:

(1) Zero pollution: Because the utility model adopts 50Hz industrial frequency alternating current, the electric heating wire is heated, and the short cylinder made of high-purity SiO ₂ opalescent amorphous system of high-efficiency electrothermal conversion material is heated, and a thermal radiation wave is emitted, and its wavelength is in the far-infrared wavelength range, no electromagnetic radiation, no toxic gas, so no pollution—that is, zero pollution, clean and environmentally friendly.

(2) Power saving: due to the use of high-efficiency conversion materials with an electrothermal conversion spectral radiance rate of 96% for high-efficiency electrothermal conversion, high-efficiency use of electric energy is achieved. After testing, it saves about 20% of electricity compared with induction cooker, and saves 30-50% of electricity compared with ordinary electric stove.

(3) It can store excess heat for cooking and heating. After reaching a certain amount, the external power supply can be stopped and the heat storage pool can be used for cooking and heating.

(4) The fire can be adjusted steplessly, and any temperature from 50 to 600°C can be freely selected to obtain the best cooking effect.

(5) Multifunctional: It can be used for stir-frying, stewing, baking, deep-frying, steaming, tossing and other cooking.

(6) Easy to operate.

Description of drawings

Fig. 1 is a schematic structural diagram of a pulse storage heating furnace in a specific embodiment.

Fig. 2 is a schematic structural diagram of the pulse storage and storage heating furnace used for cooking, throwing and frying operations in a specific embodiment.

In the figure: 1-furnace platform; 2-core pit; 3-insulation layer; 4-furnace plate; 5-flexible high-efficiency electrothermal converter; Drainage pipe; 10-pad; 11-furnace foot; 12-pulse heat storage, heat release, heating controller; 13-throwing wok.

Fig. 3 is a structural diagram of a flexible high-efficiency electrothermal converter in a pulse heat storage and release heating furnace.

In the figure: 301, 308-terminals; 302, 309-nuts; 303, 310-washers; 304, 311-insulating porcelain; 305, 312-high temperature adhesive material; -Heating wire.

Detailed ways

The specific implementation of the utility model will be further described below in conjunction with the accompanying drawings, but the implementation and protection scope of the utility model are not limited thereto.

As shown in Figures 1 and 2, in this embodiment, the core part of the pulse storage and discharge heating furnace is the furnace core. The furnace core is composed of a flexible high-efficiency electrothermal converter 5, a heat sink 6, a heat storage pool 8, a furnace plate 4, and an insulation layer 3. The hot socket 6 is placed on the stove 4, and a closed space is formed between the hot socket and the stove. The flexible high-efficiency electrothermal converter 5 (see Figure 3 for the structure) is placed in this space. When energized, the heating wire 7 generates heat and heats the high-efficiency electrothermal converter. When its temperature rises to a certain temperature (such as 300-600°C), a The thermal radiation wave of a certain wavelength, according to the matching principle of the radiation wave received by the object, the thermal radiation wave is similar to the best wavelength of gas absorption in the space formed by the stove plate and the hot nest, and the gas molecules resonate, so that the gas temperature rises quickly. High, forming a high-temperature heat flow, which transfers heat to the hot socket, so that the temperature of the hot socket rises quickly. The hot nest is made of cast iron, and if the hot nest doubles as a cooking utensil (such as a pot), cooking operations can be carried out. If operations such as tossing and frying are carried out, the hot nest is a heat carrier, and the cooking utensil for tossing and frying is heated, and the tossing and frying pan is used to carry out tossing and frying operations. The regenerator 8 is placed under the hob and is closely connected with the hob. It is used for cooking and heating excess heat when it is energized and heated. When it is stored to a certain amount, the power supply can be stopped, and the heat is released from the regenerator for cooking and heating. , The main function of the insulation layer is to prevent the heat from the furnace core from dissipating outwards.

The hot socket is made of cast iron, which can be used as a cooking utensil and also as a heat transfer carrier. When making heat transfer carrier, put cooking utensil (as throwing frying pan 13 etc.) in addition on it. Pulse heat storage, heat release, and heating controller 12 are composed of input heating heat control, pulse heat storage, and heat release control regulators, which are used to adjust input heating heat according to cooking conditions. After reaching a certain level, stop input heating and use storage. It is heated by the heat of the regenerator, and after reaching a certain level, according to the cooking situation, the heating heat is input again. The furnace body mainly supports the weight of the whole furnace and shows the appearance of the furnace, which includes: furnace base 1, core pit 2, outer panel 7, drain pipe 9, support block 10, furnace foot 11; furnace base 1 is located on the outer panel 7 Above, the core pit 2 is located in the space surrounded by the outer panel 7, and the support block 10 is provided between the bottom of the core pit 2 and the inner side of the bottom of the outer panel 7; The edge of the stove platform has protrusions, and the stove platform is also provided with a drainpipe 9 for removing water in the stove area.

Stovetop 1 is mainly used as a furnace panel, surrounded by walls about 50 mm high to prevent foreign matter on the furnace surface from falling to the ground, and more importantly, to prevent the water swept out from the pot from spilling on the ground when rinsing the pot. Furnace foot 11 is to support the weight of whole furnace, and can be made into rotatable wheel, is convenient to move.

The main function of the insulation layer is to prevent the heat loss of the furnace core heating body and the heat storage tank. The main function of the stove plate 4 is to install the heater and form a high-temperature heat flow generating chamber with the hot socket. The stove plate surface and the hot socket should be matched accordingly. for the plane. The flexible and high-efficiency electrothermal converter 5 is a special heater. The heater uses the electric heating wire as the heating element and is wound into a spiral shape. , the surface of the cylinder is 3-10 mm away from the hot socket to ensure the formation of a high-temperature heat flow generating chamber between the hot socket and the furnace plate. The hot pot is made of cast iron. When the diameter of the hot pot is more than or equal to 500mm, the hot pot can be directly used as a cooking pot on which cooking operations (such as cooking, frying, frying, etc.) are performed. If the diameter is less than or equal to 500mm, in addition to directly cooking food on it, it can be used as a heat conduction carrier, and another portable pot with a bottom that fits seamlessly with its face can be placed on it for various cooking operations, such as a chef throwing it over a high heat. Stir-frying operation is convenient to maintain the traditional cooking flavor. The main function of the regenerator 8 is to store excess heat when the external power supply is used for heating and cooking. When the heat storage reaches a set amount, the power supply is stopped, and the heat of the regenerator is released for cooking and heating.

As shown in Figure 3, the flexible high-efficiency electrothermal converter uses electric heating wires as heating components, and the electric heating wires (307, 314) are wound into a spiral shape, and the surface is treated with high-temperature anti-oxidation, and the spiral-shaped electric heating wires are coated with high-efficiency electric heat conversion materials ( A plurality of short cylinders made of high-purity SiO ₂ milky white amorphous), the plurality of short cylinders form a high-efficiency electrothermal conversion body (306, 313), and both ends of the high-efficiency electrothermal conversion body are passed through high-temperature adhesive materials (305, 312) Insulating porcelain (304, 311) is provided, and the terminal 301 on the left is fixed on the insulating porcelain 304 through two nuts 302, and a washer 303 is arranged between the two nuts, and the terminal 308 on the right is fixed on the insulating porcelain 304 through two nuts 309. On the porcelain 311, a washer 310 is arranged between the two nuts, and the terminal posts (301, 308) are connected to the pulse heat storage, heat release, and heating controller 12, so as to control the heating power adjustment, power failure and power-on of the flexible high-efficiency electrothermal converter , Play the role of fire power adjustment, heat storage, heat release and heating of the pulse storage and discharge heating furnace.

According to the above, each component is made, and then the product can be assembled and made.

Claims (7)

1. The pulse storage and discharge heating furnace is characterized in that it includes a furnace body, a furnace core and a pulse controller for controlling the heat storage, heat release and heating of the furnace core; the furnace body includes a core pit for placing the furnace core , the furnace core includes a flexible high-efficiency electrothermal converter, a heat socket, a regenerator, a furnace plate and an insulation layer; the heat socket is placed on the furnace plate, and a closed space is formed between the heat socket and the furnace plate, which is flexible and efficient The electrothermal converter is placed in the closed space to form a high-temperature heat flow generating chamber; the heat storage pool is placed under the furnace pan and is closely connected with the furnace pan. The outer wall of the heat storage pool is provided with an insulation layer, and the entire furnace core is placed in the core pit. ; The pulse controller is connected with the flexible high-efficiency electrothermal converter to control the power-on and power-off of the flexible high-efficiency electrothermal converter. 2. The pulse storage and discharge heating furnace according to claim 1, characterized in that the flexible high-efficiency electrothermal converter uses electric heating wires as heating components, and the electric heating wires are wound into a spiral shape, and then subjected to surface anti-high temperature oxidation treatment, the spiral electric heating The wire jacket is a plurality of cylinders made of high-efficiency electrothermal conversion materials, and the two ends of the heating wire are provided with binding posts. 3. The pulse storage and discharge heating furnace according to claim 2, characterized in that the distance between the surface of the cylinder and the hot socket is 3-10 mm. 4. The pulse storage heating furnace according to claim 2, characterized in that the high-efficiency electrothermal conversion material is a high-purity SiO ₂ milky white amorphous material. 4. The pulse storage heating furnace according to claim 1, characterized in that the furnace body also includes a furnace base, an outer panel and a supporting block, the furnace base is located above the outer panel, and the core pit is located in the space surrounded by the outer panel , the support block is provided between the bottom of the core pit and the bottom of the outer panel. 5. The pulse-storage heating furnace according to claim 4, characterized in that the edge of the furnace platform has a protrusion, and the furnace platform is provided with a drain pipe for removing water in the furnace area. 6. The pulse storage and discharge heating furnace according to claim 1, characterized in that the pulse controller includes pulse heat storage, input heating heat control, and heat release control regulator. When the flexible high-efficiency electrothermal converter is powered on, the heat storage The pool stores excess heat, and when the heat storage reaches the set amount, the power supply is stopped, and the heat of the heat storage pool is released for cooking and heating. 7. The pulse storage and discharge heating furnace according to any one of claims 1-6, characterized in that the hot socket is made of cast iron.

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