CN210219696U

CN210219696U - Waste heat steam generator

Info

Publication number: CN210219696U
Application number: CN201920705951.7U
Authority: CN
Inventors: Yongming Liu; 刘永明
Original assignee: WEIFANG FULAI BOILER ENERGY-SAVING EQUIPMENT TECHNOLOGY Co Ltd
Current assignee: WEIFANG FULAI BOILER ENERGY-SAVING EQUIPMENT TECHNOLOGY Co Ltd
Priority date: 2019-05-16
Filing date: 2019-05-16
Publication date: 2020-03-31
Anticipated expiration: 2029-05-16

Abstract

The utility model discloses a waste heat steam generator, including the steam generation room, the steam generation room includes the shell, the inside of shell divide into flue gas inlet, heat transfer room and exhanst gas outlet in proper order through the baffle, the top of shell is equipped with the steam storage tank, the shell with communicate through the air duct between the steam storage tank, be equipped with the heat exchange tube in the heat transfer room, the both ends of heat exchange tube communicate respectively the flue gas inlet with exhanst gas outlet, the heat exchange tube is installed on the baffle, be equipped with the water inlet on the shell. The utility model relates to a waste heat steam generator utilizes boiler flue gas waste heat to steam the water heating production, and the energy consumption is low, and the thermal efficiency is high, and pressure stability, air feed volume are sufficient, provide the utilization ratio of energy.

Description

Waste heat steam generator

Technical Field

The utility model relates to a steam generator technical field, concretely relates to waste heat steam generator.

Background

The boiler is a mechanical device which heats water into hot water or steam by using heat energy of fuel or other energy sources, the hot water or the steam generated by the boiler can directly provide heat energy required by industrial production and people life, the boiler generating the steam becomes a steam boiler, the steam boiler directly heats by using the fuel or other energy sources, the energy sources are consumed, the flue gas generated by heating is not recycled, the energy sources are greatly wasted, and the steam generating efficiency is not facilitated.

Disclosure of Invention

The utility model discloses the technical problem that will solve is: the utility model provides a waste heat steam generator, usable boiler flue gas waste heat adds hot water steam production, improves energy utilization.

The purpose of the utility model is realized through the following technical measures:

the utility model provides a waste heat steam generator, includes the steam generation room, the steam generation room includes the shell, the inside of shell divide into flue gas inlet, heat transfer room and exhanst gas outlet in proper order through the baffle, the top of shell is equipped with the steam storage tank, the shell with communicate through the air duct between the steam storage tank, be equipped with the heat exchange tube in the heat transfer room, the both ends of heat exchange tube communicate respectively the flue gas inlet with the exhanst gas outlet, the heat exchange tube is installed on the baffle, be equipped with the water inlet on the shell.

Specifically, the upper part and the lower part of the heat exchange chamber are respectively provided with an upper liquid level port and a lower liquid level port, the upper liquid level port and the lower liquid level port are respectively connected with the upper end and the lower end of a sensing type water level gauge, and the bottom of the shell corresponding to the heat exchange chamber is provided with a sewage discharge port.

Specifically, a steam outlet, a safety valve and a pressure detection meter are arranged on the steam storage tank.

Specifically, the heat exchange tubes are uniformly distributed inside the heat exchange chamber and are threaded.

Specifically, the air duct is provided with a control valve.

Specifically, the shell sets up on the support frame, the support frame is including setting up the crossbeam of shell both sides, every all be equipped with two piece at least supporting legs on the crossbeam, be equipped with the connecting rod between the supporting leg of corresponding both sides.

Specifically, the flue gas outlet is in an inverted cone shape.

After the technical scheme is adopted, the beneficial effects of the utility model are that:

the utility model relates to a waste heat steam generator utilizes boiler flue gas waste heat to steam the water heating production, and the energy consumption is low, and the thermal efficiency is high, and pressure stability, the air supply capacity is sufficient, has improved the utilization ratio of energy.

Drawings

Fig. 1 is a schematic structural diagram of a heat recovery steam generator of the present invention;

FIG. 2 is a left side view of FIG. 1;

in the figure: 1. the shell, 2, the flue gas import, 3, the heat exchange room, 4, the exhanst gas outlet, 5, the steam storage tank, 51, the steam outlet, 52, the relief valve, 53, the pressure detection table, 6, the air duct, 61, the control valve, 7, the heat exchange tube, 8, the water inlet, 91, go up liquid level mouth, 92, lower liquid level mouth, 10, drain, 11, baffle, 12, the support frame, 121, the crossbeam, 122, the supporting leg, 123, the connecting rod.

Detailed Description

In order to make the technical means, creation features, and the achieved purpose and efficacy of the present invention easy to understand, the present invention is further explained by combining with the accompanying drawings and the detailed implementation.

As shown in fig. 1 and fig. 2 jointly, the utility model relates to a waste heat steam generator includes the steam generation room, the steam generation room includes shell 1, the inside of shell 1 divide into flue gas inlet 2 through baffle 11 in proper order, heat transfer chamber 3 and exhanst gas outlet 4, exhanst gas outlet 4 is the back taper, the top of shell 1 is equipped with steam storage tank 5, communicate through air duct 6 between shell 1 and the steam storage tank 5, be equipped with heat exchange tube 7 in the heat transfer chamber 3, the both ends of heat exchange tube 7 communicate flue gas inlet 2 and exhanst gas outlet 4 respectively, heat exchange tube 7 is installed on baffle 11, be equipped with water inlet 8 on the shell 1.

The upper portion and the lower part of heat transfer chamber 3 are equipped with liquid level mouth 91 and lower liquid level mouth 92 respectively, go up liquid level mouth 91 and lower liquid level mouth 92 and connect the upper and lower both ends of sensing type fluviograph respectively, can detect the water level in the heat transfer chamber, prevent that the water in the heat transfer chamber from overflowing excessively or lack of water, and the bottom of shell 1 that corresponds with heat transfer chamber 3 is equipped with drain 10, can regularly clear up the longer water of live time in the heat transfer chamber 3.

The steam storage tank 5 is provided with a steam outlet 51, a safety valve 52 and a pressure detection gauge 53.

The heat exchange tubes 7 are uniformly distributed in the heat exchange chamber 3, and the heat exchange tubes 7 are threaded heat exchange tubes.

The air duct 6 is provided with a control valve 61 to facilitate the control of the steam flow.

The shell 1 is arranged on the support frame 12, the support frame 12 comprises cross beams 121 arranged on two sides of the shell 1, at least two support legs 122 are arranged on each cross beam 121, and a connecting rod 123 is arranged between the support legs 122 on the two corresponding sides.

The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and the detailed description of the present invention is a well-known technology.

Claims

1. The utility model provides a waste heat steam generator, includes the steam generation room, characterized by: the steam generation chamber comprises a shell, the inside of the shell is sequentially divided into a flue gas inlet, a heat exchange chamber and a flue gas outlet through a partition plate, a steam storage tank is arranged above the shell, the shell is communicated with the steam storage tank through an air duct, a heat exchange tube is arranged in the heat exchange chamber, two ends of the heat exchange tube are respectively communicated with the flue gas inlet and the flue gas outlet, the heat exchange tube is arranged on the partition plate, and a water inlet is formed in the shell.

2. A heat recovery steam generator as set forth in claim 1, wherein: the upper part and the lower part of the heat exchange chamber are respectively provided with an upper liquid level port and a lower liquid level port, the upper liquid level port and the lower liquid level port are respectively connected with the upper end and the lower end of a sensing type water level gauge, and the bottom of the shell corresponding to the heat exchange chamber is provided with a sewage discharge port.

3. A heat recovery steam generator as set forth in claim 2 wherein: and the steam storage tank is provided with a steam outlet, a safety valve and a pressure detection meter.

4. A heat recovery steam generator as set forth in claim 3 wherein: the heat exchange tubes are uniformly distributed inside the heat exchange chamber and are threaded.

5. A heat recovery steam generator as set forth in claim 4 wherein: the air duct is provided with a control valve.

6. A heat recovery steam generator as claimed in any one of claims 1 to 5, wherein: the shell sets up on the support frame, the support frame is including setting up the crossbeam of shell both sides, every all be equipped with two piece at least supporting legs on the crossbeam, be equipped with the connecting rod between the supporting leg of corresponding both sides.

7. A heat recovery steam generator as set forth in claim 6 wherein: the fume outlet is in an inverted cone shape.