CN213599576U - Waste heat recycling equipment of induction heater - Google Patents

Abstract

The utility model discloses an equipment for recycling waste heat of an induction heater, which is a spiral pipe wound on a heating structure of a steel induction heater, wherein a water outlet port of the spiral pipe is butted with a water storage tank through a pipeline; the water inlet port of the water pump is butted with the water tank through a pipeline, and the water outlet of the water pump is butted with the water inlet port of the spiral pipe; the water outlet port of the water storage tank is in butt joint with an electromagnetic control valve, and the water outlet port of the electromagnetic control valve is in butt joint with a water filter; the water filter consists of two rigid filtering containers and a high-temperature resistant ultrafiltration membrane, the two rigid filtering containers and the high-temperature resistant ultrafiltration membrane are in butt joint through a pipeline, and hot water which can be directly drunk is discharged from a water outlet of the high-temperature resistant ultrafiltration membrane. The heat dissipated out through the heating structure of the induction heating machine is used as a waste heat recycling device for firing a hot water system after being used for heating water, so that the power consumption for firing hot water is reduced for induction heating steel manufacturing enterprises, the waste of heat energy is also reduced, and energy is saved.

Description

Waste heat recycling equipment of induction heater

Technical Field

The utility model belongs to the technical field of the technique of used heat utilization and specifically relates to an equipment is recycled to induction heater used heat.

Background

At present, when the induction heating machine heats steel materials 100 and the like, the volume of the equipment is large, the heat emitted is also large, so that when the induction heating machine works, the heat emitted by the heating structure is also greatly dissipated, resulting in a waste of thermal energy and heating that requires a large amount of electrical energy, and a waste of thermal energy obtained by the large amount of electrical energy, especially unfortunately, in the ordinary period, when hot drinking water (the temperature of water reaches 100 ℃) is cooked in general steel manufacturing enterprises for use, especially canteens and staff have huge use amount of the hot drinking water, the using amount is large in winter, a dining room is generally used for disinfecting bowls and chopsticks, cleaning a pot when cooking dishes and is used for cooking dishes by hot water, but an electric heating type large boiler is generally used for cooking in the prior art, and a high-power electric heating boiler is needed for firing, so that the power consumption in the enterprise is increased, and the use cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the not enough of above-mentioned technique and designing one kind can be used for heating system after collecting with the heat energy that induction heater scatters and disappears to reduce the induction heater used heat recycling equipment of the cost of heating up water of steel heating enterprise.

The waste heat recycling device of the induction heating machine comprises a water tank, a water storage tank with a heating function, a water suction pump, a filter and a spiral pipe wound on a heating structure of the steel induction heating machine, wherein a water outlet port of the spiral pipe is butted with the water storage tank through a pipeline; the water inlet port of the water pump is butted with the water tank through a pipeline, and the water outlet of the water pump is butted with the water inlet port of the spiral pipe; the water outlet port of the water storage tank is in butt joint with an electromagnetic control valve, and the water outlet port of the electromagnetic control valve is in butt joint with a water filter; the water filter consists of two rigid containers filled with low-density activated carbon superfine fiber floccules and a high-temperature resistant ultrafiltration membrane, the two rigid containers and the high-temperature resistant ultrafiltration membrane are butted through a pipeline, and hot water which can be directly drunk is discharged from a water outlet of the high-temperature resistant ultrafiltration membrane.

Further preferably, a drain outlet is arranged on the high-temperature resistant ultrafiltration membrane, and the valve 301 can be manually opened to flush once every half year or one year; the high-temperature resistant ultrafiltration membrane is also provided with a purified water outlet, and the water flowing out from the purified water outlet is the water quality reaching the national standard of domestic drinking water.

Preferably, the water storage tank comprises a tank body, a temperature sensor, an electric heating wire and a pressure relief pipe, a pressure relief port at the top of the tank body is butted with one end of the pressure relief pipe, a one-way valve is installed at the other end of the pressure relief pipe, the temperature sensor is fixed on the side wall of the inner cavity of the tank body, and the electric heating wire is fixed on the bottom surface of the inner cavity of the tank body; the water outlet of the tank body is in butt joint with the electromagnetic control valve through a pipeline. An induction metal needle is arranged on an induction head of the temperature sensor.

Further preferably, the top installation of water tank is used for responding to the infrared sensor of water level, and two corresponding inside walls of water tank have the microscler spout of vertical form, and the water tank has big kicking block, and in the microscler spout was inserted at the both ends of big kicking block, and the week side of big kicking block has the interval with the lateral wall of microscler spout, when the last port position of water tank was floated to big kicking block after the retaining in the water tank, infrared sensor's inductive head corresponded with big kicking block. The water level sensing effect in the water tank is better through the arrangement of the large floating block, and the effect of whether the water level in the water tank is full or not can be obtained in time.

Further preferably, the heating structure of the induction heating machine comprises a high-frequency heating machine, an induction heating coil and an outer circular sleeve, wherein the bolt pipe sleeve is hooped on the outer circular sleeve, the induction heating coil is positioned inside the outer circular sleeve, and copper columns at two ends of the induction heating coil penetrate through the outer circular sleeve and are in butt joint with an induction coil mounting head of the high-frequency heating machine.

Further preferably, the outer side wall of the tank body is fixedly attached with a heat-insulating layer.

Preferably, the check valve is an air-circuit membrane type check valve.

The utility model discloses an equipment is recycled to induction heater used heat, its heat that scatters and disappears through induction heater's heating structure is used for heating the water after carrying on as firing the used heat recycling device that hot water (the temperature reaches more than 100 ℃) the system and use for induction heating steel manufacturing enterprise reduces the power consumption that is used for firing the hot water, has also reduced the waste of heat energy, further is the effect that realizes the energy saving.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.

Example (b):

as shown in fig. 1, the induction heater waste heat recycling apparatus described in this embodiment includes a water tank 1, a water storage tank 7 with a heating function, a water pump 5, a filter, and a spiral pipe 3 wound on a heating structure 21 of a steel induction heater 2, wherein a water outlet of the spiral pipe 3 is in butt joint with the water storage tank 7 through a pipeline; the water inlet port of the water pump 5 is butted with the water tank 1 through a pipeline, and the water outlet of the water pump is butted with the water inlet port of the spiral pipe 3; an electromagnetic control valve 8 is butted at the water outlet port of the water storage tank 7, and a water filter is butted at the water outlet port of the electromagnetic control valve 8; the water filter consists of two rigid containers 6 filled with low-density activated carbon superfine fiber floccules and a high-temperature resistant ultrafiltration membrane 9, the two rigid containers 6 and the high-temperature resistant ultrafiltration membrane 9 are butted through pipelines, and hot water which can be directly drunk is discharged from a water outlet of the high-temperature resistant ultrafiltration membrane 9; the water storage tank 7 comprises a tank body 71, a temperature sensor 74, an electric heating wire 75 and a pressure relief pipe 73, wherein a pressure relief opening at the top of the tank body 71 is butted with one end of the pressure relief pipe 73, a one-way valve 75 is installed at the other end of the pressure relief pipe 73, the temperature sensor 74 is fixed on the side wall of the inner cavity of the tank body 71, and the electric heating wire 75 is fixed on the bottom surface of the inner cavity of the tank body 71; the water outlet of the tank body 71 is in butt joint with the electromagnetic control valve 8 through a pipeline; in this embodiment, the check valve 75 is an air passage membrane check valve.

Wherein the high-temperature resistant ultrafiltration membrane is provided with a sewage outlet 91, and a valve can be manually opened to wash once every half year or one year; the high-temperature resistant ultrafiltration membrane is also provided with a purified water outlet 92, and the water flowing out from the purified water outlet is the water quality reaching the national standard of domestic drinking water.

The bottom end of a water inlet pipeline of the water suction pump is directly inserted into the water tank and is close to the inner bottom surface of the water tank; and the butt joint of the rest part of the pipeline is realized by the butt joint of the bolts and the sealing rings, and flanges are arranged at the port of the pipeline and the port part butted with the port of the pipeline, so that the two flanges are butted and fixed by the bolts, and the sealing rings are embedded between the two flanges for sealing.

When carrying out heat energy and collecting, during the suction pump is taken out the liquid in the water tank to the spiral pipe, then heating structure heats the liquid in the spiral pipe, carry to the water storage tank in through the delivery port of spiral pipe after the heating is accomplished, the water storage tank is carrying hot water to the solenoid electric valve on, whether the opening or closing of solenoid electric valve control hot water export to the water filter, hot water discharges behind the water filter, then adopts the container to connect and gets hot water and directly use as the drinking water. The temperature sensor and the electric heating wire are arranged so that the temperature of the electric heating wire can reach 100 ℃ when the temperature in the tank body does not reach 100 ℃, the temperature sensor can be connected with a digital display screen, and the electromagnetic control valve and the electric heating wire can be manually controlled when being electrified. An induction metal needle 741 is mounted on an induction head of the temperature sensor, so that the temperature can be detected regardless of the water level. The one-way valve can automatically jack the one-way valve for exhausting when the action air pressure of the hot water in the tank body is too high.

In this embodiment, infrared sensor 5 that is used for responding to the water level is installed at the top of water tank 1, two corresponding inside walls of water tank 1 have the microscler spout 11 of vertical form, water tank 7 has big kicking block 51, insert microscler spout 11 in big kicking block 51's both ends, and there is the interval in week side and the lateral wall of microscler spout 11 of big kicking block 51, when the last port position with big kicking block 51 come-up to water tank 1 after the retaining in the water tank 1, infrared sensor 5's inductive head corresponds with big kicking block 51. The water level sensing effect in the water tank is better through the arrangement of the large floating block, and the effect of whether the water level in the water tank is full or not can be obtained in time.

In this embodiment, the heating structure of the induction heating machine 2 includes a high-frequency heating machine 22, an induction heating coil 212 and an outer circular sleeve 211, the bolt pipe is sleeved on the outer circular sleeve, the induction heating coil is positioned inside the outer circular sleeve, and copper columns 213 at two ends of the induction heating coil penetrate through the outer circular sleeve and are butted with an induction coil mounting head of the high-frequency heating machine. When the induction heating coil is installed, the induction heating coil is positioned and installed through the limiting rings at the two ends of the outer circular sleeve. The outer circular sleeve and the spiral tube are both made of metal materials and are welded and fixed with each other. The high-frequency heater is a well-known technical means, and therefore, the detailed description thereof is omitted.

In this embodiment, the outer sidewall of the tank 71 is fixedly attached with a heat insulating layer 72. The heat-insulating layer is made of flame-retardant heat-insulating cotton and is adhered to the outer side surface of the water storage tank through an adhesive layer; when not heating, the liquid in the water storage tank is subjected to heat preservation.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "docked," "connected," "secured," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by the teaching of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present invention, fall within the protection scope of the present invention.

Claims (6)

1. The waste heat recycling equipment of the induction heater is characterized by comprising a water tank, a water storage tank with a heating function, a water suction pump, a filter and a spiral pipe wound on a heating structure of the steel induction heater, wherein a water outlet port of the spiral pipe is in butt joint with the water storage tank through a pipeline; the water inlet port of the water pump is butted with the water tank through a pipeline, and the water outlet of the water pump is butted with the water inlet port of the spiral pipe; the water outlet port of the water storage tank is in butt joint with an electromagnetic control valve, and the water outlet port of the electromagnetic control valve is in butt joint with a water filter; the water filter consists of two rigid containers filled with low-density activated carbon superfine fiber floccules and a high-temperature resistant ultrafiltration membrane, the two rigid containers and the high-temperature resistant ultrafiltration membrane are butted through a pipeline, and hot water which can be directly drunk is discharged from a water outlet of the high-temperature resistant ultrafiltration membrane.

2. The induction heating machine waste heat recycling device according to claim 1, wherein the water storage tank comprises a tank body, a temperature sensor, an electric heating wire and a pressure relief pipe, a pressure relief port at the top of the tank body is butted with one end of the pressure relief pipe, a one-way valve is installed at the other end of the pressure relief pipe, the temperature sensor is fixed on the side wall of the inner cavity of the tank body, and the electric heating wire is fixed on the bottom surface of the inner cavity of the tank body; the water outlet of the tank body is in butt joint with the electromagnetic control valve through a pipeline.

3. The induction heater waste heat recycling apparatus of claim 1, wherein an infrared sensor for sensing a water level is installed at a top of the water tank.

4. The waste heat recycling apparatus of an induction heating machine according to claim 1, wherein the heating structure of the induction heating machine comprises a high-frequency heating machine, an induction heating coil and an outer circular sleeve, the bolt pipe is sleeved on the outer circular sleeve, the induction heating coil is positioned inside the outer circular sleeve, and copper columns at two ends of the induction heating coil penetrate through the outer circular sleeve and are butted with an induction coil mounting head of the high-frequency heating machine.

5. The waste heat recycling apparatus of an induction heating machine as claimed in claim 1, wherein an insulating layer is attached and fixed to an outer side wall of the tank body.

6. The induction heater waste heat recycling apparatus according to claim 2, wherein the check valve is a gas path membrane type check valve.

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