CN220379963U - High-voltage electrode type hot water boiler - Google Patents

Abstract

The utility model provides a high-voltage electrode type hot water boiler, which comprises a boiler main body, a high-voltage electrode rod, a heat exchanger and a water pump, wherein the high-voltage electrode rod is inserted into the boiler main body from the top of the boiler main body, a water inlet pipe is communicated with the side wall of the boiler main body close to the top, a water outlet pipe is communicated with the bottom of the boiler main body, a temperature control valve and a throttle valve are sequentially arranged on the water outlet pipe along the conveying direction of the water outlet pipe, the other end of the water outlet pipe is communicated with the water inlet of the heat exchanger, the water outlet of the heat exchanger is communicated with a liquid inlet pipe of the water pump, a liquid outlet pipe of the water pump is communicated with a return pipe, and the other end of the return pipe is communicated with the boiler main body. The high-voltage electrode type hot water boiler provided by the utility model can realize water circulation to avoid waste of water resources, and has the advantages of high efficiency, simplicity, convenience and low equipment cost. On the other hand, this application can also light convenient clean boiler body inner wall incrustation scale.

Description

High-voltage electrode type hot water boiler

Technical Field

The utility model mainly relates to the technical field of boilers, in particular to a high-voltage electric heating boiler.

Background

The high-voltage electrode type electric boiler is a device for heating by using electric energy, and the principle is that the electric current is generated by using electrodes, and water is heated by the action of the electric current, so that the purpose of heating is achieved.

The existing high-voltage electric boiler has the defects that the structure is complex, and the equipment is expensive, because the water is heated by the electrode and enters the heat exchanger to supply heat externally, and the water can be collected and reused after being cooled by the water. On the other hand, the inner wall of the boiler can generate scale after long-time use, the cleaning is difficult, the heat transfer is seriously affected by the scale, and the heat efficiency of the boiler is reduced.

Disclosure of Invention

1. Technical problem to be solved by the utility model

The utility model provides a high-voltage electrode type hot water boiler, which is used for solving the technical problems in the background technology.

2. Technical proposal

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows: the utility model provides a high-voltage electrode formula hot water boiler, includes boiler main part, high-voltage electrode stick, heat exchanger, water pump, high-voltage electrode stick is followed it is inside to insert at boiler main part top, the intercommunication has inlet tube, bottom intercommunication to have the outlet pipe on the lateral wall that the boiler main part is close to the top, be equipped with temperature detect valve and choke valve on the outlet pipe in proper order along its direction of delivery, the other end of outlet pipe with the water inlet intercommunication of heat exchanger, the delivery port of heat exchanger with the feed liquor pipe intercommunication of water pump, the drain pipe intercommunication of water pump has the back flow, the other end of back flow with boiler main part intercommunication.

Further, insulating paint is smeared on the outer surface of the boiler main body.

Further, the top of the boiler body is equipped with a pressure valve.

Further, a hopper is communicated with the side wall of the top of the water inlet pipe.

Furthermore, the bottom of the boiler main body is communicated with a cleaning pipe and a blow-off pipe, the cleaning pipe vertically extends from the center of the bottom of the boiler main body to the inside of the boiler main body, and a plurality of uniformly distributed water spray holes are formed in the side wall of the cleaning pipe.

3. Advantageous effects

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects: after entering the heat exchanger and cooling the water for external heat supply, the water can be conveyed into the boiler main body again, so that the water circulation is realized, the waste of water resources is avoided, the whole water circulation process is high in efficiency, simple and convenient, and the equipment cost is low. On the other hand, this application can also light convenient clean boiler body inner wall incrustation scale.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the cleaning tube of the present utility model.

Reference numerals

1. A boiler body; 2. a high voltage electrode rod; 3. a heat exchanger; 4. a water pump; 5. a water inlet pipe; 6. a water outlet pipe; 7. a temperature control valve; 8. a throttle valve; 9. a return pipe; 10. a pressure valve; 11. a hopper; 12. cleaning the tube; 121. a water spraying hole; 13. and a blow-down pipe.

Detailed Description

In order that the utility model may be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings, in which, however, the utility model may be embodied in many different forms and are not limited to the embodiments described herein, but are instead provided for the purpose of providing a more thorough and complete disclosure of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," "secured," "provided," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Examples

Referring to FIGS. 1-2 of the drawings

The utility model provides a high-voltage electrode formula hot water boiler, including boiler main part 1, high-voltage electrode stick 2, heat exchanger 3, water pump 4, high-voltage electrode stick 2 inserts its inside from boiler main part 1 top, the intercommunication has inlet tube 5 on the lateral wall that boiler main part 1 is close to the top, the bottom intercommunication has outlet pipe 6, be equipped with temperature-sensing valve 7 and choke valve 8 on the outlet pipe 6 in proper order along its direction of delivery, the other end of outlet pipe 6 and the water inlet intercommunication of heat exchanger 3, the delivery port of heat exchanger 3 and the feed liquor pipe intercommunication of water pump 4, the drain pipe intercommunication of water pump 4 has back flow 9, the other end and the boiler main part 1 intercommunication of back flow 9.

The specific real-time mode is that the water inlet pipe 5 is communicated with a water source to fill water with a preset volume into the boiler main body 1, then the high-voltage electrode rod 2 is connected with a power supply to heat the water in the boiler main body 1, after the water in the boiler main body 1 reaches a specified temperature, the temperature control valve 7 is opened, hot water flows into the heat exchanger 3 from the water outlet pipe 6 to supply heat to the outside, the speed of the hot water flowing into the heat exchanger 3 can be adjusted through the throttle valve 8, after the hot water is cooled, the water pump 4 starts to suck the cooled hot water into the return pipe 9 and flows into the boiler main body 1 again through the return pipe 9, and therefore waste of water resources is avoided in the water circulation process.

The outer surface of the boiler main body 1 is coated with insulating paint, so that the insulating effect is good and the cost is low.

The top of the boiler body 1 is equipped with a pressure valve 10 for adjusting the pressure in the boiler body 1.

The side wall of the top of the water inlet pipe 5 is communicated with a hopper 11.

The bottom of the boiler body 1 is communicated with a cleaning pipe 12 and a blow-off pipe 13, the cleaning pipe 12 vertically extends from the center of the bottom of the boiler body 1 to the inside of the boiler body, and a plurality of uniformly distributed water spray holes 121 are formed in the side wall of the cleaning pipe.

The specific real-time mode is that when the water inlet pipe 5 is communicated with a water source to add water into the boiler main body 1, a scale remover is added into the hopper 11, the scale remover enters the boiler main body 1 along with water flow in the water inlet pipe 5, the water source is closed, the scale remover and the water are fused and then soaked in the boiler main body 1 for a period of time until scale on the inner wall of the boiler main body 1 is softened, then a valve of the blow-down pipe 13 is opened to drain water in the boiler main body 1, then the valve of the blow-down pipe 13 is closed, the valve at the bottom of the cleaning pipe 12 is opened, water is sprayed through the high-pressure water gun, the water enters the cleaning pipe 12 and is sprayed out through a plurality of water spraying holes 121 formed in the side wall of the cleaning pipe, the softened water ditch is sprayed on the inner wall of the boiler main body 1, and then the valve of the blow-down pipe 13 is opened to drain the water in the boiler main body 1, so that the scale in the boiler main body 1 can be cleaned.

The foregoing examples merely illustrate certain embodiments of the utility model and are described in more detail and are not to be construed as limiting the scope of the utility model; it should be noted that it is possible for a person skilled in the art to make several variants and modifications without departing from the concept of the utility model, all of which fall within the scope of protection of the utility model; accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

The above-described contents fall within the technical knowledge of the inventors, and the contents of the present application do not necessarily constitute the prior art, since the technical contents in the art are huge and complicated.

Claims (5)

1. A high voltage electrode type hot water boiler, characterized in that: including boiler main part (1), high-voltage electrode stick (2), heat exchanger (3), water pump (4), high-voltage electrode stick (2) follow it is inside to insert at boiler main part (1) top, the intercommunication has inlet tube (5), bottom intercommunication to have outlet pipe (6) on the lateral wall that boiler main part (1) is close to the top, be equipped with temperature-sensing valve (7) and choke valve (8) on outlet pipe (6) in proper order along its direction of delivery, the other end of outlet pipe (6) with the water inlet intercommunication of heat exchanger (3), the delivery port of heat exchanger (3) with the feed liquor pipe intercommunication of water pump (4), the drain pipe intercommunication of water pump (4) has back flow (9), the other end of back flow (9) with boiler main part (1) intercommunication.

2. A high-pressure electrode type hot water boiler as claimed in claim 1, wherein: the outer surface of the boiler main body (1) is coated with insulating paint.

3. A high-pressure electrode type hot water boiler as claimed in claim 1, wherein: the top of the boiler body (1) is equipped with a pressure valve (10).

4. A high-pressure electrode type hot water boiler as claimed in claim 1, wherein: the side wall of the top of the water inlet pipe (5) is communicated with a hopper (11).

5. A high-pressure electrode type hot water boiler as claimed in claim 1, wherein: the bottom of the boiler main body (1) is communicated with a cleaning pipe (12) and a blow-off pipe (13), the cleaning pipe (12) vertically extends from the center of the bottom of the boiler main body (1) to the inside of the boiler main body, and a plurality of uniformly distributed water spray holes (121) are formed in the side wall of the cleaning pipe.