CN2622614Y

CN2622614Y - Wall hanging electric boiler

Info

Publication number: CN2622614Y
Application number: CN 03213569
Authority: CN
Inventors: 金镐永; 李相燮
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-06-03
Filing date: 2003-06-03
Publication date: 2004-06-30
Anticipated expiration: 2013-06-03

Abstract

A wall hanging electric boiler includes an outer casing and a controlling circuit. The lower end of the casing is equipped with a tap water joint. An inlet pipe of tap water is connected with an automatic water complement valve. The inlet pipe of tap water is connected with the lower end of hot water coils inside an inner liner, of which the upper end are equipped with a hot water pipe. The hot water pipe is connected with the hot water joint, which is arranged on the lower end of the outer casing. The automatic water complement valve is connected with the inner liner. Heating rods are arranged among the hot water coils inside the inner liner. A temperature sensor and a low water level inductor are arranged on the inner liner. The upper end of the inner liner is connected with an outlet pipe for heating. The upper end of the inner liner is connected with a waste pipe. A heating backwater joint is connected with a water pump. A side pipe is connected between the inner liner and an expansion water tank. The lower end of the expansion water tank is connected with a gas-water separator. A low water level inductor is arranged on the expansion water tank. The gas-water separator is connected with the water pump, which is linked with the inner liner. A check valve is arranged between the water pump and the inner liner. The wall hanging electric boiler of the utility model has the advantages of small volume, multi-function, convenient maintenance and household heating.

Description

Wall-hanging electric boiler

Technical field: the utility model relates to a kind of boiler, especially a kind of wall-hanging electric boiler.

Background technology: present boiler is the boiler of fire coal or combustion gas mostly, and this boiler volume is big, and floor space is big, only is suitable for central heating, is unsuitable for household heating, and some electric boilers also exist volume big, function singleness, the problem that maintenance is inconvenient.

Summary of the invention: in order to solve the problem of above-mentioned existence, the utility model provides that a kind of volume is little, function is many, easy to maintenance, but the wall-hanging electric boiler of household heating.

Concrete technical scheme is as follows: a kind of wall-hanging electric boiler; comprise shell body; control circuit; it is characterized in that: be provided with the running water joint in the shell body lower end; the running water joint links to each other with the running water water inlet pipe; the running water water inlet pipe links to each other with automatic water compensating valve; the running water water inlet pipe links to each other with hot-water coil pipe lower end in the inner bag; hot-water coil pipe is fixed on the inner bag by hot water dish geometrical clamp; the hot-water coil pipe upper end is connected with hot-water line; hot-water line links to each other with the hot water joint that is arranged on the shell body lower end; automatic water compensating valve links to each other with the moisturizing outlet pipe; the moisturizing outlet pipe links to each other with inner bag; heating rod is arranged between the interior hot-water coil pipe of inner bag; heating rod is fixed on the heating rod flange of inner bag lower end; the heating rod flange is provided with heating rod safeguard protection shell outward; heating rod safeguard protection shell and heating rod ventilating opening bottom are movably connected in the shell body bottom; on inner bag, be respectively equipped with heat detector and low water level inductor; the wall of inner bag is provided with insulation material; the inner bag upper end is connected with the heating outlet pipe; the heating outlet pipe links to each other with the heating water out adapter that is arranged on the shell body lower end; the inner bag lower end is connected with the water-break pipe; the water-break pipe is connected with the withdrawal nozzle that is arranged on the shell body lower end; the heating water return joint links to each other with water pump; be connected with side pipe between inner bag and expansion tank; the expansion tank lower end is connected with moisture trap, is provided with the gas-water separation filter in the moisture trap, and expansion tank is provided with the low water level inductor; moisture trap is connected with water pump; water pump links to each other with inner bag, is provided with non-return valve between water pump and inner bag, on shell body; have hook.

Compare with prior art; the utility model adopts said structure; be respectively equipped with the low water level inductor at expansion tank and inner bag; play double insurance; be provided with automatic water compensating valve in the running water joint; after the low water level inductor sends signal; the automatic water compensating valve automatic water supplement; be connected with moisture trap in the expansion tank lower end; establish the gas-water separation filter in the moisture trap, water can obtain filtering at this, and prolonged the service life of boiler; in addition; the electric boiler heating rod is the easiest breaking down partly, and heating rod in the past is provided with the position and is difficult for; the inconvenience maintenance, the utility model can be by opening shell lower end heating rod ventilation bottom; then heating rod safeguard protection shell is taken out from the shell lower end; heating rod and heating rod flange keeped in repair get final product, the utility model volume is little; floor space is little, can heat simultaneously and shower; can increase or minimizing power according to heating area, be suitable for household heating.

Description of drawings: the utility model is described in detail below in conjunction with accompanying drawing.

Fig. 1 is a structural representation of the present utility model.

Fig. 2 is the vertical view of Fig. 1.

The specific embodiment:

As Fig. 1-shown in Figure 2; a kind of wall-hanging electric boiler; be provided with running water joint 7 in shell body 30 lower ends; running water joint 7 links to each other with the running water water inlet pipe; the running water water inlet pipe links to each other with automatic water compensating valve 6; the running water water inlet pipe links to each other with hot-water coil pipe 12 lower ends in the inner bag 10; hot-water coil pipe 12 is fixed on the inner bag 10 by hot water dish geometrical clamp 24; hot-water coil pipe 12 upper ends are connected with hot-water line 21; hot-water line 21 links to each other with the hot water joint 8 that is arranged on shell body 30 lower ends; automatic water compensating valve 6 links to each other with moisturizing outlet pipe 27; moisturizing outlet pipe 27 links to each other with inner bag 10; heating rod 11 is arranged on 12 of hot-water coil pipes in the inner bag 10; heating rod 11 is fixed on the heating rod flange 23 of inner bag 10 lower ends; the heating rod flange 23 outer heating rod safeguard protection shells 9 that are provided with; heating rod safeguard protection shell 9 is movably connected in shell body 30 bottoms with heating rod ventilating opening bottom 25; on inner bag 10, be respectively equipped with heat detector 13 and low water level inductor 14; the wall of inner bag 10 is provided with insulation material 28; inner bag 10 upper ends are connected with the heating outlet pipe; the heating outlet pipe links to each other with the heating water out adapter 17 that is arranged on shell body 30 lower ends; inner bag 10 lower ends are connected with the water-break pipe; the water-break pipe is connected with the withdrawal nozzle 18 that is arranged on shell body 30 lower ends; heating water return joint 16 links to each other with water pump 5; 15 of inner bag 10 and expansion tanks are connected with side pipe 22; expansion tank 15 lower ends are connected with moisture trap 4; be provided with gas-water separation filter 26 in the moisture trap; expansion tank 15 is provided with low water level inductor 29; moisture trap 4 is connected with water pump 5; water pump 5 links to each other with inner bag 10; 10 of water pump 5 and inner bags are provided with non-return valve 19; on shell body 30, be provided with PCB integral body 1; noncontacting switch (SSR) 2; terminal plate 3 is on shell body; have hook 20.

Operation principle: start-up control device; temperature is set; open running water by the running water joint; automatic water compensating valve enters hot-water coil pipe and inner bag; position when the inner bag water level reaches low water; water enters in the expansion tank by side pipe; heating rod begins heating; temperature required when being heated to; heat detector on the inner bag sends signal; water pump begins starting; after water in the expansion tank filters through moisture trap; enter into inner bag by non-return valve; water in the inner bag flow into heating device by heating outlet pipe and heating water out adapter; enter into inner bag through the heating water return joint by water pump again; move in circles like this and heat; water in the hot-water coil pipe is supplied with the hot water joint; when water level is lower than low water level; the low water level inductor sends signal; automatic water compensating valve will be opened automatically and carry out moisturizing; because electric boiler will use the high-tension electricity higher than general household electricity; for cutting off the generation of security incident; prevent the generation of human life accident and selected heating rod safeguard protection shell; heating rod safeguard protection shell and heating rod ventilating opening bottom are movably connected in the shell body bottom; heating rod will keep in repair in case of necessity; it is the structure of being convenient to manage afterwards and change heating rod; be to prevent the heating rod heating and introduce cold air, the structure that plays an important role only need be opened shell lower end heating rod ventilating opening bottom to the maintenance of heating rod; then heating rod safeguard protection shell is taken out from the shell lower end, heating rod is keeped in repair get final product.

Claims

1; a kind of wall-hanging electric boiler; comprise shell body; control circuit; it is characterized in that: be provided with the running water joint in the shell body lower end; the running water joint links to each other with the running water water inlet pipe; the running water water inlet pipe links to each other with automatic water compensating valve; the running water water inlet pipe links to each other with hot-water coil pipe lower end in the inner bag; hot-water coil pipe is fixed on the inner bag by hot water dish geometrical clamp; the hot-water coil pipe upper end is connected with hot-water line; hot-water line links to each other with the hot water joint that is arranged on the shell body lower end; automatic water compensating valve links to each other with the moisturizing outlet pipe; the moisturizing outlet pipe links to each other with inner bag; heating rod is arranged between the interior hot-water coil pipe of inner bag; heating rod is fixed on the heating rod flange of inner bag lower end; the heating rod flange is provided with heating rod safeguard protection shell outward; heating rod safeguard protection shell and heating rod ventilating opening bottom are movably connected in the shell body bottom; on inner bag, be respectively equipped with heat detector and low water level inductor; the wall of inner bag is provided with insulation material; the inner bag upper end is connected with the heating outlet pipe; the heating outlet pipe links to each other with the heating water out adapter that is arranged on the shell body lower end; the inner bag lower end is connected with the water-break pipe; the water-break pipe is connected with the withdrawal nozzle that is arranged on the shell body lower end; the heating water return joint links to each other with water pump; be connected with side pipe between inner bag and expansion tank; the expansion tank lower end is connected with moisture trap; be provided with the gas-water separation filter in the moisture trap, expansion tank is provided with the low water level inductor, and moisture trap is connected with water pump; water pump links to each other with inner bag, is provided with non-return valve between water pump and inner bag.

2, a kind of wall-hanging electric boiler according to claim 1 is characterized in that: be provided with hook at the shell body upper/lower terminal.