CN210154083U - Electric heating tube electric boiler - Google Patents

Abstract

The utility model relates to the technical field of auxiliary devices of heating equipment, in particular to an electric boiler with an electric heating tube; the electric leakage can be effectively prevented, the electric leakage is safer and more reliable in use, and scales on the inner wall of the furnace can be automatically cleaned, so that the cleaning is more convenient; the intelligent control system comprises a case, an electric heating tube, a furnace, a temperature probe and an intelligent control system box, wherein the furnace is arranged in the case, the electric heating tube is arranged in the furnace, a water inlet tube is arranged at the left end of the case, a water inlet valve is arranged on the water inlet tube, the output end of the water inlet tube is communicated with the interior of the furnace, a display screen is arranged on the intelligent control system box, and a button is arranged below the display screen; a heating cavity is arranged between the case and the furnace pipe, the heating pipes are arranged in the heating cavity, the heating pipes are uniformly wound at the outer wall of the furnace pipe, and heat conducting oil is arranged in the heating cavity; still include force (forcing) pump, acetic acid and hold case, first connecting pipe, second connecting pipe and hydrojet pipe.

Description

An electric heating tube electric boiler

technical field

The utility model relates to the technical field of auxiliary devices of heating equipment, in particular to an electric heating tube electric boiler.

Background technique

As we all know, electric heating tube electric boiler is a kind of energy source, which converts electric energy into heat energy through electric heating tube, so as to deliver high-temperature hot water to the outside to meet the heating needs of users. It has been widely used in the field of heating equipment; Some electric heating tube electric boilers include a chassis, an electric heating tube, a furnace tube, a temperature probe and an intelligent control system box. The furnace tube is set in the chassis, the electric heating tube is set in the furnace tube, and the left end of the chassis is provided with a water inlet pipe. A water inlet valve is arranged on the water pipe, and the output end of the water inlet pipe is communicated with the inside of the furnace. The temperature probe is arranged in the furnace. There is a display screen, and there are buttons under the display screen; when the existing electric heating tube electric boiler is used, water is injected into the furnace through the water inlet pipe, and the electric heating tube can be heated. When the equipment is idle in winter, the intelligent detection system detects When the temperature is lower than 5°C, the equipment automatically starts to heat, and when the temperature rises to 8°C, the equipment stops heating; in the use of the existing electric heating tube electric boiler, it is found that the electric heating tube is set in the furnace, and it is directly connected to the furnace. When the water is heated, the electric heating tube is prone to structural phenomena, so that its thermal conductivity is poor and the heating time is prolonged; the inner wall of the furnace is easy to scale, but it is difficult to clean.

Utility model content

In order to solve the above-mentioned technical problems, the utility model provides an electric heating tube that separates the electric heating tube from the water in the furnace, can effectively prevent electric leakage, is safer and more reliable in use, can automatically clean the scale on the inner wall of the furnace, and is more convenient to clean. boiler.

The utility model relates to an electric heating tube electric boiler, comprising a casing, an electric heating tube, a furnace liner, a temperature probe and an intelligent control system box. There is a water inlet pipe, a water inlet valve is arranged on the water inlet pipe, the output end of the water inlet pipe is communicated with the inside of the furnace, the temperature probe is arranged in the furnace, and the temperature probe and the electric heating pipe are electrically connected with the intelligent control system box. A display screen is arranged on the system box, and buttons are arranged below the display screen; a heating chamber is arranged between the case and the furnace, and the heating tube is arranged in the heating chamber, and the heating tube is evenly coiled on the outer wall of the furnace, so The heating chamber is provided with heat-conducting oil; it also includes a pressurizing pump, an acetic acid holding box, a first connecting pipe, a second connecting pipe and a liquid spray pipe, and the input end of the first connecting pipe passes through the acetic acid holding box. The right end extends into the acetic acid storage box, the output end of the first connecting pipe is communicated with the input end of the pressurizing pump, the input end of the second connecting pipe is communicated with the output end of the water pump, and the output end of the second connecting pipe is communicated with the spraying end. The input end of the liquid pipe is connected, the liquid spray pipe is arranged on the top of the inner wall of the furnace, and the output end of the liquid spray pipe is provided with a plurality of groups of spray heads.

The utility model relates to an electric heating tube electric boiler, further comprising a circulating water pump, a third connecting pipe and a fourth connecting pipe. The input end of the third connecting pipe passes through the bottom wall of the furnace and communicates with the inside of the furnace. The output end of the connecting pipe is communicated with the input end of the circulating water pump, the output end of the circulating water pump is communicated with the input end of the fourth connecting pipe, and an on-off valve is arranged on the output end of the fourth connecting pipe.

The utility model discloses an electric heating tube electric boiler. The electric heating tube adopts 304 stainless steel shell surface to be treated with chlorine, the magnesium oxide powder with a temperature resistance of 1150°C is used as a protective filler, and the nickel-chromium alloy wire is used as a heating element, and the service life is more than 10,000 hours.

The electric heating tube electric boiler of the utility model further comprises a sewage discharge pipe, the input end of the sewage discharge pipe passes through the bottom wall of the furnace and communicates with the inside of the furnace, and a sewage valve is arranged on the output end of the sewage discharge pipe.

The electric heating tube electric boiler of the utility model further comprises a water level display tube, the water level display tube is arranged with the right end of the case, and the water level display tube is communicated with the inside of the furnace.

The electric heating tube electric boiler of the utility model further comprises a support leg, and the bottom end of the support leg is provided with a foot plate.

The electric heating tube electric boiler of the utility model further comprises two sets of left hoisting rings and two sets of right hoisting rings, and the bottom ends of the two sets of left hoisting rings and the two sets of right hoisting rings are connected with the top of the case.

In the electric heating tube electric boiler of the utility model, a thermal insulation layer is arranged between the inner wall of the casing and the partition plate.

Compared with the prior art, the beneficial effect of the utility model is as follows: by arranging the electric heating pipe on the outside of the furnace, the electric heating pipe heats the heat-conducting oil, thereby heating the furnace, effectively preventing the generation of scale on the geothermal pipe, and making the furnace. The gallbladder is heated more evenly and the heating effect is better, which can effectively shorten the temperature rise time in the furnace, and the efficiency is higher; and through the setting of the acetic acid holding box and the pressurizing pump, the acetic acid in the acetic acid holding box can be pressurized After the pump is pressurized, the nozzle is sprayed onto the inner wall of the furnace, so that the acetic acid dissolves the scale, so that the scale on the inner wall of the furnace is removed, and the heat transfer effect is better.

Description of drawings

Fig. 1 is the plane structure schematic diagram of the present utility model;

2 is a schematic structural diagram of an intelligent control system box of the present invention;

3 is a schematic diagram of the connection structure of the liquid spray pipe and the nozzle of the present invention;

Markings in the drawings: 1. Chassis; 2. Electric heating pipe; 3. Furnace tank; 4. Temperature probe; 5. Intelligent control system box; 6. Display screen; 7. Buttons; 8. Water inlet pipe; 9. Water inlet valve ; 10, heat transfer oil; 11, pressurizing pump; 12, acetic acid storage box; 13, first connecting pipe; 14, second connecting pipe; 15, liquid spray pipe; 16, nozzle; 17, circulating water pump; 18, The third connecting pipe; 19, the fourth connecting pipe; 20, the switch valve; 21, the sewage pipe; 22, the sewage valve; 23, the display pipe; 24, the outrigger; 25, the foot plate; 26, the left lifting ring; 27, the right 28. Insulation layer.

Detailed ways

The specific embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings and embodiments. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

As shown in Figures 1 to 3, an electric heating tube electric boiler of the present invention includes a casing 1, an electric heating tube 2, a furnace 3, a temperature probe 4 and an intelligent control system box 5, and the furnace 3 is arranged in the casing 1. , the electric heating pipe 2 is arranged in the furnace 3, the left end of the chassis 1 is provided with a water inlet pipe 8, the water inlet pipe 8 is provided with a water inlet valve 9, the output end of the water inlet pipe 8 is communicated with the inside of the furnace 3, and the temperature probe 4 is arranged in the furnace. 3, the temperature probe 4, the electric heating tube 2 are electrically connected with the intelligent control system box 5, the intelligent control system box 5 is provided with a display screen 6, and a button 7 is arranged under the display screen 6; Heating chamber, the heating pipe is arranged in the heating chamber, the heating pipe is evenly coiled on the outer wall of the furnace 3, and the heating chamber is provided with heat-conducting oil 10; it also includes a pressurizing pump 11, an acetic acid holding box 12, and a first connecting pipe 13 , the second connecting pipe 14 and the spray pipe 15, the input end of the first connecting pipe 13 passes through the right end of the acetic acid holding box 12 and extends into the acetic acid holding box 12, and the output end of the first connecting pipe 13 is connected to the acetic acid holding box 12. The input end of the pressure pump 11 is connected, the input end of the second connecting pipe 14 is connected with the output end of the water pump, the output end of the second connecting pipe 14 is connected with the input end of the liquid spray pipe 15, and the liquid spray pipe 15 is arranged in the furnace 3 At the top of the inner wall, the output end of the liquid spray pipe 15 is provided with a plurality of groups of spray heads 16; by arranging the electric heating pipe outside the furnace, the electric heating pipe heats the heat-conducting oil, thereby heating the furnace, effectively preventing the generation of scale on the geothermal pipe , so that the furnace is more uniformly heated, the heating effect is better, the temperature rise time in the furnace can be effectively shortened, and the efficiency is higher; and through the setting of the acetic acid storage box and the pressure pump, the acetic acid in the acetic acid storage box can be stored. After being pressurized by the pressurizing pump, the nozzle is sprayed onto the inner wall of the furnace, so that the acetic acid dissolves the scale, so that the scale on the inner wall of the furnace is removed, and the heat transfer effect is better.

An electric heating tube electric boiler of the present invention further comprises a circulating water pump 17, a third connecting pipe 18 and a fourth connecting pipe 19. The input end of the third connecting pipe 18 passes through the bottom wall of the furnace 3 and is connected to the inside of the furnace 3 The output end of the third connecting pipe 18 is communicated with the input end of the circulating water pump 17, the output end of the circulating water pump 17 is communicated with the input end of the fourth connecting pipe 19, and the output end of the fourth connecting pipe is provided with an on-off valve 20; The circulating water pump can accelerate the circulation of hot water, so that it can provide thermal energy to users.

The utility model relates to an electric heating tube electric boiler. The electric heating tube 2 adopts the chlorination treatment on the surface of the 304 stainless steel shell, the magnesium oxide powder with a temperature resistance of 1150°C is the protective filler, and the nickel-chromium alloy wire is the heating element, and the service life is more than 10,000 hours; The service life of the electric heating tube is longer, and it is not easy to be damaged, and the quality is better.

An electric heating tube electric boiler of the present invention further comprises a sewage pipe 21, the input end of the sewage pipe 21 passes through the bottom wall of the furnace 3 and communicates with the inside of the furnace 3, and a sewage valve 22 is arranged on the output end of the sewage pipe 21; The impurities in the furnace can be discharged through the sewage pipe, which is more convenient.

The electric heating tube electric boiler of the utility model further comprises a water level display tube 23, the water level display tube 23 is arranged with the right end of the cabinet 1, and the water level display tube 23 is communicated with the inside of the furnace 3; the water level in the furnace can be observed through the water level display tube, Prevent the equipment from being damaged due to its low water level.

The electric heating tube electric boiler of the utility model further comprises a leg 24, and the bottom end of the leg 24 is provided with a foot plate 25; the arrangement of the leg and the foot plate can make the equipment more stable.

An electric heating tube electric boiler of the present invention further comprises two sets of left hanging rings 26 and two sets of right hanging rings 27, and the bottom ends of the two sets of left hanging rings 26 and the two sets of right hanging rings 27 are connected with the top of the casing 1; More convenient and scientific hoisting.

In the electric heating tube electric boiler of the present invention, a thermal insulation layer 28 is arranged between the inner wall of the cabinet 1 and the partition; the thermal insulation layer can effectively keep heat and prevent heat loss.

The utility model relates to an electric heating tube electric boiler. When working, before completing the above actions, it is first moved to the position required by the user, the electric heating tube is connected to the mains and heated, and the electric heating tube transfers the heat to the heat conduction. Oil and heat transfer oil transfer heat to the furnace, so that the temperature of the water in the furnace rises. Connect the circulating water pump to the mains and start it. The circulating water pump outputs hot water to the user. When there is too much scale in the furnace, the boiler will be Stop the operation and empty the water in the furnace, start the pressurized pump, and the pressurized water pump pressurizes the acetic acid in the acetic acid holding box and sprays it from the nozzle. The sprayed acetic acid dissolves the scale on the inner wall of the furnace, thereby removing the scale. Clean water can be pumped into the furnace for flushing, and the flushed sewage is discharged through the sewage pipe, and the water level in the furnace can be observed through the water level display tube.

In the electric heating tube electric boiler of the utility model, the electric heating tube, the temperature probe, the intelligent control system box, the pressure pump and the circulating water pump are all purchased, and the electric heating tube, the temperature probe, the intelligent control system box, the pressure pump and the The circulating water pump is electrically connected through the instruction manual purchased together.

In the electric heating tube electric boiler of the present invention, the installation method, connection method or setting method of all the above-mentioned components are common mechanical methods, and the specific structure, model and coefficient index of all the components are their own technology, As long as the beneficial effect can be achieved, it can be implemented, so it will not be repeated.

In the case of an electric heating tube electric boiler of the present invention, unless otherwise stated, the orientation words included in the term, such as “up, down, left and right, front and rear, inside and outside, and vertical and horizontal” only represent the orientation of the term under normal use. Or it is a common name understood by those skilled in the art, and should not be regarded as a limitation of the term. At the same time, sequence nouns such as "first", "second" and "third" do not represent a specific quantity and order. Just for name distinction.

The above are only the preferred embodiments of the present utility model. It should be pointed out that for those skilled in the art, without departing from the technical principles of the present utility model, several improvements and modifications can be made. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims (8)

1. An electric heating tube electric boiler, comprising a chassis (1), an electric heating tube (2), a furnace (3), a temperature probe (4) and an intelligent control system box (5), wherein the furnace (3) is arranged in a In the case (1), the electric heating pipe (2) is arranged in the furnace (3), the left end of the case (1) is provided with a water inlet pipe (8), and the water inlet pipe (8) is provided with a water inlet valve (9), The output end of the water inlet pipe (8) is communicated with the inside of the furnace (3), the temperature probe (4) is arranged in the furnace (3), the temperature probe (4), the electric heating pipe (2) and the intelligent control system box (5) ) electrical connection, the intelligent control system box (5) is provided with a display screen (6), and a button (7) is arranged below the display screen (6); it is characterized in that the box (1) and the furnace (3) A heating chamber is arranged between the heating chambers, the heating pipe is arranged in the heating chamber, the heating pipe is evenly coiled on the outer wall of the furnace (3), and the heating chamber is provided with a heat-conducting oil (10); it also includes a pressurizing pump (11). ), an acetic acid holding box (12), a first connecting pipe (13), a second connecting pipe (14) and a liquid spray pipe (15), the input end of the first connecting pipe (13) passing through the acetic acid storage The right end of the box (12) extends into the acetic acid holding box (12), the output end of the first connecting pipe (13) is communicated with the input end of the pressurizing pump (11), and the input end of the second connecting pipe (14) The output end of the second connecting pipe (14) is communicated with the input end of the liquid spray pipe (15), and the liquid spray pipe (15) is arranged on the top of the inner wall of the furnace (3). The output end of the pipe (15) is provided with a plurality of groups of spray heads (16). 2. An electric heating tube electric boiler according to claim 1, characterized in that further comprising a circulating water pump (17), a third connecting pipe (18) and a fourth connecting pipe (19), the third connecting pipe The input end of (18) passes through the bottom wall of the furnace (3) and is communicated with the interior of the furnace (3), and the output end of the third connecting pipe (18) is communicated with the input end of the circulating water pump (17). ) is communicated with the input end of the fourth connecting pipe (19), and an on-off valve (20) is arranged on the output end of the fourth connecting pipe. 3. a kind of electric heating tube electric boiler as claimed in claim 2 is characterized in that, described electric heating tube (2) adopts 304 stainless steel shell surface chlorine treatment, the magnesium oxide powder of temperature resistance 1150 ℃ is protective filler, nickel-chromium The alloy wire is a heating element with a service life of more than 10,000 hours. 4. An electric heating tube electric boiler according to claim 3, characterized in that it further comprises a sewage pipe (21), the input end of the sewage pipe (21) passing through the bottom wall of the furnace (3) and being connected with the furnace (3) Internal communication, and a drain valve (22) is arranged on the output end of the drain pipe (21). 5. a kind of electric heating tube electric boiler as claimed in claim 4 is characterized in that, also comprises water level display tube (23), and described water level display tube (23) is arranged with the right end of case (1), water level display tube (23) ) is communicated with the inside of the furnace (3). 6 . The electric heating tube electric boiler according to claim 5 , further comprising supporting legs ( 24 ), and bottom ends of the supporting legs ( 24 ) are provided with foot plates ( 25 ). 7 . 7. An electric heating tube electric boiler as claimed in claim 6, characterized in that further comprising two groups of left hanging rings (26) and two groups of right hanging rings (27), said two groups of left hanging rings (26) and two groups of right hanging rings (27) The bottom end of the right lifting ring (27) is connected with the top end of the chassis (1). 8 . The electric heating tube electric boiler according to claim 7 , characterized in that, an insulating layer ( 28 ) is provided between the inner wall of the case ( 1 ) and the partition. 9 .

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