CN202452699U - Instantaneous water heater with six gears - Google Patents

Abstract

The utility model relates to a six-gear fast-heating electric water heater, which comprises a shell in which a far-infrared electric heating body and a water inlet flow switch are installed. The water inlet flow switch is provided with a magnetic steel and a Hall controller. The water inlet water flow switch is connected with the control circuit to realize the power on when the water is turned on, and the power off when the water is cut off. The water inlet flow switch is sealed and connected to the water inlet of the far-infrared electric heating device through the water inlet copper pipe, and the water outlet of the far-infrared electric heating device is sealed and connected to the water outlet through the water outlet copper pipe. The water outlet is equipped with a water temperature control sensor. Leakage protection devices are installed on the water inlet copper pipe and the water outlet copper pipe. The utility model is convenient to use, light in weight, easy to install, has the function of water and electricity linkage, high thermal efficiency, fast water temperature rise, and is convenient for popularization and application in northern regions.

Description

A six-speed fast-heating electric water heater

Technical Field The utility model relates to a liquid heater with a heat generating device, in particular to a six-speed fast-heating electric water heater. the

Background technology Currently commonly used electric water heaters generally have a water storage tank and an electric heating tube (resistance wire), and the nozzle is connected to the outlet pipe. Its structural feature is that an electric heater is installed in the water storage tank of the electric water heater. , unsafe to use, low thermal efficiency, large volume, inconvenient installation and difficult to control water temperature, waste of energy, and can not achieve multi-channel water supply. When you want to take a shower, you must heat it in advance, and it takes a long time to adjust the water temperature. the

The utility model content The purpose of this utility model is to provide an electric water heater that is safe to use, does not need to wait, can be used whenever it is turned on, controls temperature, saves energy, has high thermal efficiency, and can digitally display the gear and temperature. the

In order to achieve the above object, the technical solution of the present utility model is: a six-speed fast-heating electric water heater includes a water heater shell, a control circuit and a far-infrared electric heating body placed in the shell; the control circuit is controlled by a relay board and computer control board; the far-infrared electric heating body includes an electric heating tube, the electric heating tube has a tubular substrate made of insulating material, the outer surface of the tubular substrate is provided with a metal-based nano-film far-infrared radiation layer, and the metal-based nano-film far-infrared radiation layer The outer surface of the radiation layer is provided with a quartz glass powder layer, the outer surface of the quartz glass powder layer is provided with a nano-tin dioxide composite conductive film layer, and electrode sheets are installed on the outer surface, middle and lower ends of the nano-tin dioxide composite conductive film layer; The sheets are connected to the gears in the control circuit through wires, and the six gears are connected to the electrode sheets of the electric heating body through wires, and the water temperature is controlled by controlling the power of the electric water heater, so that the water temperature can be high or low. The metal-based nano-film far-infrared radiation layer heats the liquid in the electric heating tube by far-infrared radiation through the nano-tin dioxide composite conductive film layer, realizing the separation of water and electricity. The water inlet water flow switch is connected with the computer control panel on the control circuit, so as to realize the power supply when the water is supplied. the

The water inlet flow switch installed in the shell is equipped with a magnet steel and a Hall controller. The outlet end of the water inlet flow switch is sealed and connected to the water inlet of the far-infrared electric heating body through the water inlet copper pipe, and the water outlet of the far-infrared electric heating body is connected to the water outlet through the water outlet copper pipe. The tube is sealed and connected to the water outlet. There is a water leakage probe on the water inlet copper pipe, and a water outlet leakage probe on the water outlet copper pipe. The water inlet leakage probe and the water outlet leakage probe are connected to the leakage device on the control circuit. The outlet water temperature sensor is connected with the water temperature control device on the control circuit. the

Description of drawings

Accompanying drawing 1 is the structural representation of the utility model embodiment;

Accompanying drawing 2 is the sectional schematic view of heating body of the present utility model;

Accompanying drawing 3 is the utility model control circuit structure diagram. the

DETAILED DESCRIPTION A six-speed fast-heating electric water heater includes a water heater casing (1), a control circuit (12) and a far-infrared electric heating body (2) placed in the casing (1); the control circuit It consists of a relay control board (19) and a computer control board (18); the far-infrared electric heating body (2) includes an electric heating tube (21), and the electric heating tube (21) has a tubular base (13) made of insulating material, The outer surface of the tubular substrate (13) is provided with a metal-based nano-film far-infrared radiation layer (14), the outer surface of the metal-based nano-film far-infrared radiation layer (14) is provided with a quartz glass powder layer (15), and the quartz glass powder layer (15 ) is provided with a nano-tin dioxide composite conductive film layer (16) on the outer surface, and electrode sheets (17) are installed at both ends of the outer surface of the nano-tin dioxide composite conductive film layer (16); the far-infrared metal-based nano-film passes through the nano-second The tin oxide composite conductive film layer (16) performs far-infrared radiation heating on the liquid in the electric heating tube (21), realizing the separation of water and electricity. the

The water inlet flow switch (3) installed in the housing (1) is equipped with a magnet (4) and a Hall controller (5), and the outlet end of the water inlet flow switch (3) is sealed by the water inlet copper pipe (6) It is connected to the water inlet of the far-infrared electric heating body, and the water outlet of the far-infrared electric heating body is sealed to the water outlet through the water outlet copper pipe (7). There is a water inlet leakage probe (10) on the water inlet copper pipe (6), and the water outlet copper pipe (7) ) on the water outlet leakage probe (11), the water inlet leakage probe (10) and the water outlet leakage probe (11) are connected to the leakage device on the control circuit, and the outlet water temperature sensor (9) is installed in the channel of the outlet nozzle, and the outlet water temperature sensor (9) Connect with the computer control board water temperature control device on the control circuit. the

The utility model adopts the above structure, because there is no water storage tank in the housing (1), light in weight, easy to install, and is heated by the far-infrared electric heating body (2), which has far-infrared thermal effect and high thermal efficiency , the water temperature rises quickly, the temperature rises 30-50°C, and it can save more than 30% energy than the electric heating wire water heater. Because the front end of the far-infrared electric heating body (2) has an inlet water flow switch (3), the water inlet water flow switch is connected with the computer control panel (18) on the control circuit (12), so as to achieve the purpose of simultaneously controlling water and electricity. The inlet water flow switch (3) is equipped with a magnet steel (4) and a Hall controller (5). The displacement of the magnet steel (4) produces a magnetic effect on the Hall controller (5), and the Hall controller (5) ) sends a current signal to control the conduction of the thyristor to supply power to the far-infrared electric heating body, so as to realize the linkage of water and electricity, that is, water and electricity are turned on, and water and power are cut off. The water inlet leakage probe (10) and the water outlet leakage probe (11) are connected to the leakage device of the control circuit. When the water has a voltage above 36V or a current above 0.1MA, the leakage device will be powered off immediately, which is safe to use; the outlet water temperature sensor (9) Connected to the water temperature control device on the control circuit, the outlet water temperature sensor (9) sets the water temperature at 55°C to simulate the water temperature comparison, when the outlet water temperature reaches 55°C, the far-infrared heating body (2) of the water heater Automatic power off, when the water temperature drops to 50°C, the water heater restarts and resumes the original gear in turn. The water temperature control device adopts digital screen display or color LED large screen display, digital display gear, digital display temperature and various protection displays, easy to use. In terms of gear control, the six gears are connected to the electrode sheet (17) of the electric heating body (2) through wires, and the water temperature is controlled by controlling the power of the electric water heater, so that the water temperature can be high or low; the gears are connected with each electric heater The body electrodes are connected by wires, the first gear (①) is connected to the A and B sections of the electric heating body, the second gear (②) is connected to the A, B, C, and D sections of the electric heating body, and the third gear (③) is connected to the electric heating body The A, B, C, D, E sections of the body are connected, the fourth gear (④) is connected with A, B, C, D, E, F sections, and the fifth gear (⑤) is connected with A, B, C, D, E, The F and G sections are connected, and the sixth gear (⑥) is connected with the A, B, C, D, E, F, G, and H sections to realize six gears to control the power and the number of electric heating elements to achieve control water temperature purposes. The liquid crystal display (20) is used to set and display gears and water temperature, so that the water temperature is adjustable and controllable. In terms of water outlet control, the post-standard design is adopted, allowing the connection of outlet pipes with valves at the outlet to realize multi-channel water supply. the

Claims (4)

1. a gear quick-heating type electric water heater comprises water heater housing (1); Place control circuit (12) and infrared ray heating body (2) in the housing (1), it is characterized in that: control circuit is made up of relay control panel (19) and computer control panel (18); The water inlet water flow switch (3) that is installed in the housing (1) is provided with magnet steel (4) and hall controller (5); Water inlet water flow switch (3) water side is communicated with infrared ray heating body (2) water inlet through water inlet copper pipe (6) sealing; Infrared ray heating body (2) delivery port is through water outlet copper pipe (7) faucet (8) that is tightly connected; Water inlet copper pipe (6) is provided with into water electric leakage probe (10); Water outlet electric leakage probe (11) is arranged on the water outlet copper pipe (7), be provided with leaving water temperature sensor (9) in the passage of faucet (8).

2. a kind of six gear quick-heating type electric water heaters according to claim 1; It is characterized in that water inlet copper pipe (6) is provided with into water electric leakage probe (10); Water outlet copper pipe (7) is provided with water outlet electric leakage probe (11); Water inlet electric leakage probe (10) and water outlet electric leakage pop one's head in (11) be connected with electric leakage device on the control circuit, leaving water temperature sensor (9) is connected with water temperature control device on the control circuit; Water inlet water flow switch (3) is connected with computer control panel (18) on the control circuit, and the realization water flowing is promptly switched on.

3. a kind of six gear quick-heating type electric water heaters according to claim 1; It is characterized in that: described infrared ray heating body (2) comprises electric heating tube (21); Electric heating tube (21) has the tubular matrix (13) that insulating materials is processed; Tubular matrix (13) outer surface is provided with metal-based nano film far infrared radiation layer (14); Metal-based nano film far infrared radiation layer (14) outer surface is provided with quartz glass bisque (15); Quartz glass bisque (15) outer surface is provided with one deck nano-stannic oxide composite conducting rete (16), and end is equipped with electrode slice (17) in nano-stannic oxide composite conducting rete (16) outer surface upper, middle and lower; Electrode slice (17) is connected with gear in the control circuit through lead.

4. a kind of six gear quick-heating type electric water heaters according to claim 1 is characterized in that: six gears are connected with the electrode slice (17) of electric heating body (2) through lead, control water temperature through the power of controlling electric heater, the realization water temperature can height can be low.

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