CN111486594A

CN111486594A - Water storage metal and film electric heating tube heating wall-mounted furnace

Info

Publication number: CN111486594A
Application number: CN201910076122.1A
Authority: CN
Inventors: 陈志贤; 刘伶; 刘成
Original assignee: Guangdong Shunde Bami Technology Co ltd
Current assignee: Guangdong Shunde Bami Technology Co ltd
Priority date: 2019-01-26
Filing date: 2019-01-26
Publication date: 2020-08-04

Abstract

The water storage metal and film electric heating tube heating wall-mounted furnace comprises a shell, a water tank, electric heating tubes and a water pump, wherein 1 or more metal electric heating tubes are arranged in the water tank, a water inlet of the water tank is connected with the water pump, and a hot water outlet pipe is connected with a heating system to form a circulation passage; the plate heat exchanger is arranged outside the water tank, and hot water in the water tank is sent into the plate heat exchanger through the electric three-way valve to carry out heat exchange or coil pipe heat exchange so as to provide domestic hot water.

Description

Water storage metal and film electric heating tube heating wall-mounted furnace

Technical Field

The invention relates to a metal and thin film electric heating tube or aluminum electric heating tube heating wall-mounted furnace for a household water storage metal or non-metal water tank.

Background

Patent application No. 201821626747.8, it is single to have proposed and has adopted warm technical scheme, and present family requires to provide life hot water and realizes the heating simultaneously, and this patent application adopts metal or non-metal water tank and metal and film electrothermal tube or aluminium electrothermal tube to water heating, realizes the heating and provides life hot water with plate heat exchanger or coil pipe.

Disclosure of Invention

The invention aims to adopt a water storage mode, and realize heating by using a metal or nonmetal water tank and a metal and thin film electric heating tube or an aluminum electric heating tube and supply domestic hot water by using a plate type heat exchanger or a coil.

The technical measure of the invention is that a water tank 2 is arranged in a shell 1, and the water tank is made of metal material; or when using the non-metallic material, namely adopt the single-layer or multilayer blow molding process to make the inner container, the said multilayer blow molding is made of one or more different materials while referring to the inner container wall blow molding, send several kinds of raw materials with different properties into at the same time with multiple hoppers, the disposable shaping; a water flow switch with a pressure reduction function is arranged on a water pipe of the water tank, and a pressure release valve is arranged in the water tank; 1 or more than 1 metal electric heating tube 3-1 is arranged in the water tank, a film electric heating tube or an aluminum electric heating tube 3-2 is arranged outside the water tank, a water inlet 6 of the water tank is connected with a water pump 5, and after water outlet of the water tank is reheated by the film electric heating tube or the aluminum electric heating tube, heating hot water flows out of a water outlet pipe and then is connected with a heating system to form a circulation passage; the water pump is arranged outside the water tank, the water pump sends the water with reduced temperature after the floor heating and the radiator are used for heating into the water tank through the heating return pipe, the water tank has the function of storing the water and the water sent by the water pump, the water stays in the water tank for several minutes and is heated by the metal electric heating pipe in the water, the water is sent out after being heated by the thin-film electric heating pipe or the aluminum electric heating pipe arranged in the air outside the water tank after the temperature is increased, and the water is sent to a heating pipeline through the heating water outlet pipe and continuously circulates; the plate heat exchanger 10 is arranged outside the water tank, a hot water channel and a cold water channel are arranged in the plate heat exchanger, and when domestic hot water is needed, the hot water which is heated secondarily in the water tank is sent to the hot water channel in the plate heat exchanger through the electric three-way valve 16 for heat exchange, and then is sent to the water tank through the water pump 5; meanwhile, water entering a cold water channel of the plate heat exchanger flows out after obtaining heat and is used as domestic hot water; or the heat exchange mode of the coil pipe 14 is adopted to supply the domestic hot water, the coil pipe is arranged in the water tank to absorb heat, a thin-film electric heating pipe or an aluminum electric heating pipe is also arranged on an outlet water pipeline of the coil pipe to heat the outlet water, and the temperature is increased to supply the domestic hot water; the thin film electric heating tube is made by printing a conductive heating material on an insulating layer on the outer surface of a metal tube and sintering at high temperature, and water flows in the tube; the aluminum electric heating pipe is characterized in that a water flow channel is arranged outside the metal electric heating pipe, and the metal electric heating pipe are cast into a whole by melting aluminum metal.

The metal electric heating tube is arranged in the water tank, and the electric heating wire is arranged in the metal tube and insulated by magnesia powder for heating in water; the thin film electric heating tube or the aluminum electric heating tube arranged outside the water tank is used for heating water in a water-proof way when water circulates in the tube; the shell 1 can be of a rectangular structure of the existing wall-mounted boiler or a circular or flat structure of the existing electric water heater, and can be arranged vertically or horizontally; the water pump and the valve body are arranged at the lower part or the upper part of the water tank when the water pump is vertical; when the water tank is horizontal, the water pump and the water tank are arranged at two ends of the water tank, or the water pump and the water tank are divided into two parts which are connected into a whole through a pipeline and a lead.

The metal and film electric heating tubes are used for heating the wall-mounted furnace, and when a heat exchanger or a coil is not installed, single heating is performed; however, when the plate heat exchanger is not used and the water pump 9 is replaced by the water switch 10-1, the water heater without the heating function is achieved.

The invention has the advantages that the metal electric heating pipe is adopted in the water tank, and the thin film electric heating pipe or the aluminum electric heating pipe is arranged outside the water tank for heating, thereby not only being used for heating, but also being used for domestic hot water; heating return water entering the water tank is required to be kept in the water tank for several minutes, so that more heat is absorbed, and the electric power is reduced; the water tank is manufactured by non-metal blow molding, the stamping and welding mode is changed for more than one hundred years, the cost is reduced by 40 percent, and the speed is improved by tens of times.

Drawings

FIG. 1 is a schematic diagram of a water storage metal and thin film electric heating tube heating wall-mounted furnace;

FIG. 2 is a vertical structure diagram of a water storage metal and thin film electric heating tube heating wall hanging furnace;

FIG. 3 is a horizontal structure diagram of a water storage metal and thin film electric heating tube heating wall hanging furnace, and FIG. 4 is a right side view of FIG. 3;

FIG. 5 is a floor type structure diagram of a water storage metal and thin film electric heating tube heating wall hanging furnace;

figure 6 figure 7 is a schematic view of a tank with a coil in it.

Detailed Description

The following description is made with reference to the accompanying drawings, in which a housing 1, a water tank 2, a metal electric heating tube 3-1, a thin film electric heating tube or an aluminum electric heating tube 3-2, a sleeve 4, a water pump 5, a water tank water inlet or return pipe (or port) 6, a heating hot water pipe 6-1, a domestic hot water outlet pipe (or port) 7, a tap water or cold water pipe 7-1, water 8, an expansion water tank 9, a plate heat exchanger 10, a water switch 10-1, a floor heater 11, a radiator 12, a domestic hot water point 12-1, a water flow sensor 13, a coil 14, a pressure relief and water drain valve 15, an electric three-way valve 16, a water inlet integrated plug-in valve body 17, a water outlet,

Fig. 1 is a schematic diagram of a water storage and metal film electric heating tube heating wall hanging furnace, fig. 2 is a vertical structure diagram, fig. 3 is a horizontal structure diagram, fig. 5 is a floor structure diagram, in actual use, both ends of a plate type heat exchanger are provided with water inlet and outlet connected plug-in valve bodies made of copper or plastic, so that pipelines are simplified, and the structure is compact; the water sent into the water tank by the water pump stays for several minutes according to different capacities of the water tank, namely the water is heated for several minutes and is reheated by the thin film electric heating tube or the aluminum electric heating tube, so that the sent water is higher than a directly-heated structure without the water tank by more than 10 ℃; the power usage can be reduced.

The domestic hot water is injected into the plate heat exchanger through an electric three-way valve by adopting the plate heat exchanger for heat exchange, and then is sent into the water tank through the water pump 5; FIG. 6 and FIG. 7 show a coil 14 in the water tank, and a thin film electric heating tube or an aluminum electric heating tube 3-2 is installed at the water outlet for supplying domestic hot water; when domestic hot water is not used, the electric three-way valve is reversed, and the hot water is used for heating; when the plate heat exchanger or the coil is not used, the wall-mounted furnace is a single heating wall-mounted furnace and is also protected by the patent.

When the radiator is used in rural areas, the expansion water tank is not needed; the water pump also can be external, all is within this patent protection.

Claims

1. Water storage metal and film electrothermal tube heating hanging stove comprises shell, water tank, electrothermal tube, water pump, its characterized in that: the water tank is made of metal or nonmetal materials, 1 or more metal electric heating tubes (3-1) are arranged in the water tank, a thin film electric heating tube or an aluminum electric heating tube (3-2) is arranged outside the water tank, a water inlet (6) of the water tank is connected with a water pump (5), after water outlet of the water tank is reheated by the thin film electric heating tube or the aluminum electric heating tube, heating hot water flows out of a water outlet pipe and then is connected with a heating system to form a circulation path; the water tank is used for storing water and water sent by the water pump (5), the water stays in the water tank for several minutes and is heated by the metal electric heating pipe, and the water is sent out after the temperature is increased.

2. The water storage metal and film electric heating tube wall-mounted heating furnace as claimed in claim 1, wherein: a plate type heat exchanger (10) is arranged outside the water tank, and hot water in the water tank is sent into a hot water channel in the plate type heat exchanger through an electric three-way valve (16), enters heat exchange and is then sent back into the water tank through a water pump; meanwhile, water entering a cold water channel of the plate heat exchanger obtains heat and then is used as domestic hot water; or the coil heat exchange mode is adopted, a coil (14) is arranged in the water tank, and a film electric heating tube or an aluminum electric heating tube is arranged in the water outlet pipeline to heat the flowing water for domestic hot water.

3. The water storage metal and film electric heating tube wall-mounted heating furnace as claimed in claim 1, wherein: the water tank is internally provided with an electric heating tube with a metal shell, and the electric heating tube is heated in water; the outside of the water tank is heated in the air by adopting a film electric heating pipe or an aluminum electric heating pipe.

4. The water storage metal and film electric heating tube wall-mounted heating furnace as claimed in claim 1, wherein: the shell (1) adopts a rectangular or round or flat structure; the water pump valve body is arranged at the lower part or the upper part of the water tank in the vertical mode, and is arranged at the two ends of the water tank in the horizontal mode, or the water pump and the valve body are divided into two parts and are connected into a whole through a pipeline and a lead.

5. The water storage metal and film electric heating tube wall-mounted heating furnace as claimed in claim 1, wherein: the water tank is made of non-metal materials by blow molding, namely the inner container is made by adopting a single-layer or multi-layer blow molding process, wherein the multi-layer blow molding means that the inner container wall is made of one or more layers of different materials during blow molding, and a plurality of hoppers are used for simultaneously feeding a plurality of raw materials with different properties to form the inner container in one step.

6. The water storage metal and film electric heating tube wall-mounted heating furnace as claimed in claim 1, wherein: when the plate heat exchanger or the coil is not installed, the heater is a single heater; when a water switch (10-1) is used for replacing a water pump and a plate type heat exchanger is not used, the water heater is a water heater for supplying hot water.