CN213334307U

CN213334307U - Electric steam generator

Info

Publication number: CN213334307U
Application number: CN202022191886.6U
Authority: CN
Inventors: 程晓洋
Original assignee: Shijiazhuang Worong Commercial Equipment Co ltd
Current assignee: Shijiazhuang Worong Commercial Equipment Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-06-01
Anticipated expiration: 2030-09-29

Abstract

The utility model relates to an electric steam generator, including the generator body, the generator body is the cuboid structure, inside heating chamber, storage water tank and the water pump of setting up of generator body, the storage water tank is fixed on the inner wall of generator body, the intracavity sets up U type heating pipe, the storage water tank pass through the pipeline with the water pump is connected, the water pump passes through the water-supply line and is connected with the heating chamber, wherein, heating chamber lower extreme sets up and preheats the chamber, the water-supply line passes preheat the chamber by heating chamber lower extreme stretches into the intracavity sets up. The utility model provides a pair of electric steam generator can preheat the chamber of preheating through heating the setting of chamber lower extreme to through the setting of each heat preservation, make the excessive heat that looses of heating chamber mainly concentrate on preheating the intracavity and carry out preheating treatment to the water of water-supply line in, thereby improved the efficiency of preheating and carried out the part to the heat that overflows and retrieve, have energy-conserving efficient characteristics.

Description

Electric steam generator

Technical Field

The utility model belongs to the technical field of steam generator, concretely relates to electric steam generator.

Background

Steam boilers, sometimes referred to as steam generators, are important components of steam power plants. Utility boilers, steam turbines and generators are the main machines of thermal power stations, and therefore utility boilers are important equipment for producing electric energy. Industrial boilers are indispensable equipment for providing steam required for production and heating in various industrial enterprises. Industrial boilers are large in number and consume a large amount of fuel. The waste heat boiler using high-temperature waste gas in the production process as a heat source plays an important role in energy conservation. Marine boilers are installed on various ships and the generated steam is used to drive steam-powered machines. Locomotive boilers have certain applications as main equipment of steam locomotives. The boiler bears high temperature and high pressure, and the safety problem is very important. Even if the boiler is small, the consequences are serious once explosion occurs. Therefore, strict regulations are set on material selection, design calculation, manufacture, inspection, and the like of the boiler, and the electric steam generator is a device for generating steam by electric heating.

The utility model discloses a utility model patent for CN00210233.1 discloses a wall-hanging electric steam generator, has furnace body, water tank, the pump body, has installed electric heater in the furnace body, has installed the shell body in the furnace body outside, and water tank and pump body dress are in the shell body. Because the electric heater is adopted to replace a fuel oil heater, the weight of the furnace body is reduced, and the furnace body, the water tank and the pump body are combined into a whole by the outer shell body, so that the suspension is convenient. The wall-mounted electric steam generator can be hung on a wall in a room for use. The utility model discloses can hang and use on indoor wall, save indoor effective space, the noiselessness need not establish the flue, and is rational in infrastructure, the dependable performance, but above-mentioned structure heating efficiency is low and the heat is excessive to be scattered seriously.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides an electric steam generator, which comprises a generator body, the generator body is of a cuboid structure, a heating cavity, a water storage tank and a water pump are arranged in the generator body, the heating cavity is used for heating water and generating steam, the water storage tank is used for providing a water source for the heating cavity, the water pump provides power for the flow of water, the water storage tank is fixed on the inner wall of the generator body, a U-shaped heating pipe is arranged in the heating cavity, the water storage tank is connected with the water pump through a pipeline, the water pump is connected with the heating cavity through a water feeding pipeline, wherein, the heating chamber lower extreme sets up preheating chamber, it passes to go up the water pipe line preheating chamber by the heating chamber lower extreme stretches into heating intracavity sets up, preheating chamber can carry out preheating treatment to the water in the water pipe line.

Preferably, the side walls of the heating cavity and the preheating cavity are respectively provided with a heat insulation layer, and most of heat overflowing from the heating cavity is overflowed into the preheating cavity through the arrangement of each heat insulation layer, so that the preheating efficiency of the preheating cavity to the water in the water feeding pipeline is improved.

In any of the above embodiments, preferably, the heat insulating layer is a polyurethane foam board.

In any of the above schemes, preferably, the portions of the water supply lines located in the preheating chamber are arranged in a continuous U shape, and the water supply lines arranged in the continuous U shape can increase both the water storage capacity and the heat absorption area of the water supply lines.

In any of the above aspects, preferably, a steam line is provided at the upper end of the heating chamber.

In any of the above embodiments, preferably, a gas-liquid separator is provided in the steam line.

In any of the above schemes, preferably, the water storage tank is provided with a water filling port.

The utility model has the advantages that: the utility model provides a pair of electric steam generator can preheat the chamber of preheating through heating the setting of chamber lower extreme to through the setting of each heat preservation, make the excessive heat that looses of heating chamber mainly concentrate on preheating the intracavity and carry out preheating treatment to the water of water-supply line in, thereby improved the efficiency of preheating and carried out the part to the heat that overflows and retrieve, have energy-conserving efficient characteristics.

Drawings

Fig. 1 is a schematic view of a preferred embodiment of an electric steam generator according to the present invention.

The figures are labeled as follows: 1-a generator body; 2-heating chamber; 3, a water storage tank; 4-a water pump; 5-water supply line; 6-preheating chamber; 7-U-shaped heating pipes; 8-a heat insulation layer; 9-a steam line; 10-a gas-liquid separator; and 11-a water filling port.

Detailed Description

In order to further understand the present invention, the present invention will be described in detail with reference to the following embodiments.

As shown in fig. 1, the utility model provides an electric steam generator, which comprises a generator body 1, wherein the generator body 1 is a cuboid structure, the generator body 1 is basically the same as the appearance structure of the traditional electric steam generator in a closed room, a containing space is arranged inside the generator body 1, a heating cavity 2, a water storage tank 3 and a water pump 4 are arranged in the containing space of the generator body 1, the heating cavity 2 is used for heating water and generating steam, the water storage tank 3 is used for providing a water source for the heating cavity 2, the water pump 4 is used for providing power for the flow of water, the water storage tank 3 is fixed on the inner wall of the generator body 1, a U-shaped heating pipe 7 is arranged at the lower end inside the heating cavity 2, the water storage tank 3 is connected with the water pump 4 through a pipeline, the water pump 4 is connected with the heating cavity 2 through a water supply pipeline 5, wherein, 2 lower extremes in heating chamber set up preheating chamber 6, the water supply line 5 passes preheating chamber 6 by 2 lower extremes in heating chamber stretch into set up in the heating chamber 2, preheating chamber 6 can carry out the preheating to the water in the water supply line 5, all set up insulating layer 8 on the heating chamber 2 and the lateral wall of preheating chamber 6, through the setting of each insulating layer 8, make the most excessive heat that looses in the heating chamber 2 is overflowed and is scattered in preheating chamber 6, thereby improved preheating chamber 6 is right preheating efficiency of water in the water supply line 5, insulating layer 8 is polyurethane foam board, polyurethane foam board's advantage: high-efficiency heat insulation because the foaming agent used in polyurethane has a much lower thermal conductivity than air (good heat insulation performance), the heat insulation performance of polyurethane rigid foam is better than that of materials containing only air such as: mineral wool, glass fiber and polystyrene, and its special closed pore property and high gas diffusion resistance make it have excellent long-term insulating property, its heat-insulating and heat-insulating property can be continued for 20-50 years or more, the parts of the water feeding pipelines 5 in the preheating chamber 6 are arranged in a continuous U shape, the water feeding pipelines 5 arranged in the continuous U shape can increase the water storage capacity of the water feeding pipelines 5 and the heat absorption area, thereby improving the absorption of the heat overflowing from the heating cavity 2, the upper end of the heating cavity 2 is provided with a steam pipeline 9, the steam pipeline 9 is used for discharging the steam prepared in the heating cavity 2, a gas-liquid separator 10 is arranged on the steam pipeline 9, the gas-liquid separator 10 can separate gas and liquid, the water storage tank 3 is provided with a water filling port 11, and water can be added into the water storage tank 3 through the water filling port 11.

It will be understood by those skilled in the art that any combination of the above-described embodiments and embodiments of the present invention and the various parts shown in the drawings is not intended to limit the scope of the invention and the description to the embodiments. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an electric steam generator, includes the generator body, the generator body is the cuboid structure, inside heating chamber, storage water tank and the water pump of setting up of generator body, the storage water tank is fixed on the inner wall of generator body, the intracavity sets up U type heating pipe, the storage water tank pass through the pipeline with the water pump is connected, the water pump passes through the water supply line and is connected with the heating chamber, a serial communication port, the heating chamber lower extreme sets up preheats the chamber, the water supply line passes preheat the chamber by the heating chamber lower extreme stretches into the heating intracavity sets up.

2. The electric steam generator of claim 1, wherein the side walls of the heating chamber and the preheating chamber are each provided with a thermal insulation layer.

3. The electric steam generator of claim 2, wherein the insulation layer is a polyurethane foam sheet.

4. The electric steam generator of claim 1, wherein the portions of the water supply lines within the preheating chamber are in a continuous U-shaped arrangement.

5. An electric steam generator as claimed in claim 1 wherein a steam line is provided at an upper end of the heating chamber.

6. The electric steam generator of claim 5, wherein a gas-liquid separator is disposed on the steam line.

7. An electric steam generator as claimed in claim 5 wherein the water storage tank is provided with a filler.