CN211853955U

CN211853955U - Gas steam generator

Info

Publication number: CN211853955U
Application number: CN202020357024.3U
Authority: CN
Inventors: 叶逢春; 梁耀成
Original assignee: GUANGXI GUIGANG XIJIANG ENERGY-SAVING BOILER CO LTD
Current assignee: GUANGXI GUIGANG XIJIANG ENERGY-SAVING BOILER CO LTD
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2020-11-03
Anticipated expiration: 2030-03-20

Abstract

The utility model discloses a gas steam generator, include: the top of the water tank is provided with a steam outlet, the bottom of the water tank is paved with a zeolite layer, the middle of the bottom of the water tank is provided with a groove and forms a combustion chamber, the combustion chamber is of a closed structure, the bottom of the combustion chamber is provided with an air inlet, the top of the combustion chamber is provided with an air outlet, and a plurality of gas nozzles are arranged in the combustion chamber; the two smoke pipes are circuitous pipelines, are arranged in the water tank and are respectively positioned on two sides of the combustion chamber, and the air inlet of each smoke pipe is communicated with the air outlet of the combustion chamber; the smoke chamber is provided with a gas inlet and a gas outlet, the gas inlet of the smoke chamber is communicated with the gas outlet of the smoke pipe, a water inlet pipe is arranged in the smoke chamber, the water inlet pipe is spirally arranged, the water inlet end is communicated with a water source, and the water outlet end is communicated with the water tank; and the liquid level meter is communicated with the inner cavity of the water tank. The utility model discloses gas steam generator enables the water in the water tank and is heated evenly, improves energy efficiency.

Description

Gas steam generator

Technical Field

The utility model relates to a fuel equipment technical field, in particular to gas steam generator.

Background

A steam generator (commonly called as a boiler) is a mechanical device which heats water into hot water or steam by using heat energy of fuel or other energy sources, and a gas steam generator is a mechanical device which uses gas as fuel to realize steam generation, and is widely applied to various industries such as hospitals, bathrooms, restaurants, food and the like. The existing gas steam generator is generally internally provided with a heating cavity and a burner, the heating cavity is communicated with a water inlet and a steam outlet, cold water enters a cavity and then is heated by the burner to form steam, and the steam can be sprayed out from the steam outlet. However, the existing gas steam generator is not sufficient in utilization of fuel, low in energy utilization rate and capable of generating waste of resources.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gas steam generator to overcome the shortcoming that current gas steam generator energy utilization is low.

In order to achieve the above object, the present invention provides a gas steam generator, including: the steam boiler comprises a water tank, a steam outlet, a zeolite layer, a groove, a combustion chamber and a plurality of gas nozzles, wherein the top of the water tank is provided with the steam outlet, the bottom of the water tank is paved with the zeolite layer, the middle of the bottom of the water tank is provided with the groove, the groove is longitudinally or transversely arranged along the water tank and forms the combustion chamber, the combustion chamber is of a closed structure, the bottom of the combustion chamber is provided with the air inlet, the top of the combustion chamber is; the two smoke pipes are circuitous pipelines, are arranged in the water tank and are respectively positioned on two sides of the combustion chamber, and the air inlet of each smoke pipe is communicated with the air outlet of the combustion chamber; the smoke chamber is provided with a gas inlet and a gas outlet, the gas inlet of the smoke chamber is communicated with the gas outlet of the smoke pipe, a water inlet pipe is arranged in the smoke chamber, the water inlet pipe is spirally arranged, the water inlet end is communicated with a water source, and the water outlet end is communicated with the water tank; and the liquid level meter is communicated with the inner cavity of the water tank, is made of transparent materials and is used for detecting the liquid level in the water tank.

Preferably, among the above-mentioned technical scheme, the gas nozzle includes the nozzle base, and it communicates with the gas pipe, evenly distributed is equipped with a plurality of ventholes on the nozzle base.

Preferably, in the above technical solution, the water inlet pipe is disposed along an inner wall of the flue gas chamber.

Preferably, in the above technical scheme, a drain outlet is arranged at the bottom of the water tank.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model discloses gas steam generator is equipped with the recess on the vertical or horizontal at water tank middle part and forms the combustion chamber, and the centre of water tank is arranged in to the combustion chamber promptly, during the combustion heating for the water in the water tank is heated evenly. The water tanks on two sides of the combustion chamber are provided with circuitous smoke pipes, the combusted smoke flows into the smoke pipes, water in the water tanks is heated through the circuitous smoke pipes, the heating time of high-temperature smoke in the water tanks is prolonged as far as possible, and the energy utilization efficiency is improved.

(2) Be equipped with spiral helicine inlet tube in the flue gas indoor, dumped flue gas gets into the flue gas indoor waste heat in addition, and the waste heat carries out preliminary heating to the water of inlet tube, flows into in the water tank again for the temperature that gets into the water tank water reduces with the difference in temperature of water tank water, makes steam temperature and pressure stability in the water tank, improves heat conversion.

Drawings

Fig. 1 is a schematic structural view of a gas steam generator according to the present invention.

Fig. 2 is a schematic structural view showing the distribution of one of the flues in the water tank in the gas steam generator according to the present invention.

Fig. 3 is a schematic view of a gas nozzle in the gas steam generator according to the present invention.

Detailed Description

The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.

Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.

As shown in fig. 1 to 3, a gas steam generator according to an embodiment of the present invention includes a water tank 1, a gas nozzle 2, a smoke tube 3, a smoke chamber 4, a water inlet pipe 5 and a liquid level meter 6. The water tank 1 is used for containing water, the smoke tube 3 is arranged in the water tank 1, the fuel gas nozzle 2 sprays fuel gas to heat the water in the water tank 1, high-temperature gas generated in the combustion process enters the smoke tube 3, and the smoke tube 3 heats the water in the water tank. The waste flue gas flows into a flue gas chamber 4, and a water inlet pipe 5 is arranged in the flue gas chamber. Waste heat in the flue gas chamber 4 primarily heats the inner water of the water inlet pipe 5 and then is discharged through the exhaust pipe. The liquid level meter 6 is arranged outside the water tank 1 and communicated with the water tank for monitoring the water level in the water tank 1. The concrete structure is as follows:

the top of the water tank 1 is provided with a steam outlet 11, the bottom surface is paved with a zeolite layer 12, and the zeolite layer 12 can prevent the water from violently boiling in the process of heating the water in the water tank. A groove is provided along the middle of the bottom of the water tank 1, and the groove is provided along the longitudinal or lateral direction of the water tank 1 to form a combustion chamber 13. The combustion chamber 13 is a closed structure, an air inlet 14 is arranged at the bottom of the combustion chamber 13, and an air outlet is arranged at the upper part of the combustion chamber. Be equipped with a plurality of gas nozzles 2 in the combustion chamber 13, a plurality of gas nozzles 2 are connected with gas pipe 15, are equipped with gas valve 16 on the gas pipe, control the transport of gas. Be equipped with the recess in the vertical or horizontal at water tank middle part and form the combustion chamber, the centre of water tank is arranged in to the combustion chamber promptly, and during the burning heating, the heat that the burning produced also heats the inside water of water tank simultaneously for water in the water tank is heated evenly. The water tank 1 at two sides of the combustion chamber 13 is internally provided with two smoke pipes 3, namely, the number of the smoke pipes 3 is two. Fig. 2 is a distribution diagram of one of the smoke pipes in the water tank, as shown in fig. 2, the smoke pipes 3 are configured as a circuitous type pipeline, an air inlet of each smoke pipe 3 is communicated with an air outlet of the combustion chamber 13, high-temperature gas generated by combustion of the combustion chamber 13 enters the circuitous type smoke pipe 3, the high-temperature gas heats water in the water tank 1, and steam generated after heating is discharged through a steam outlet 11 of the water tank 1. The water tanks on two sides of the combustion chamber are provided with circuitous smoke pipes, the combusted smoke flows into the smoke pipes, water in the water tanks is heated through the circuitous smoke pipes, the heating time of high-temperature smoke in the water tanks is prolonged as far as possible, and the energy utilization efficiency is improved. The gas outlets of the two smoke pipes 3 are communicated with the gas inlet of the smoke chamber 4 after being converged, and the waste gas is discharged into the smoke chamber 4 through the smoke pipes 3 and finally discharged through the exhaust pipe 41 of the smoke chamber 4. A water inlet pipe 5 is arranged in the flue gas chamber 4, and the water inlet pipe 5 is spiral. Preferably, the water inlet pipe 5 is attached along the inner ground of the flue gas chamber 4, so that the stability of the water inlet pipe 4 is maintained, and the installation is convenient. The water inlet end of the water inlet pipe 5 is communicated with a water source, and the water outlet end is communicated with the water tank 1. The waste gas that discharges in the flue gas chamber 4 also has the waste heat, and the waste heat carries out preliminary heating to the water in the inlet tube 4 of spiral form, flows into in the water tank again for the temperature that gets into the water tank water reduces with the difference in temperature of water in the water tank, makes steam temperature and pressure stability in the water tank 1, improves heat conversion. The water in the water inlet pipe 5 can be heated, so that the waste heat of the flue gas can be fully utilized. A liquid level meter 6 is arranged outside the water tank 1, and the liquid level meter 6 is communicated with the inner cavity of the water tank 1, is supported by a transparent material and is used for detecting the liquid level in the water tank. Because the liquid level meter 6 is arranged outside the water tank 1, the influence of the boiling degree of the liquid in the water tank 1 is not easy to receive, and the liquid level of the liquid in the water tank 1 can be more accurately measured.

Preferably, the gas nozzle 2 comprises a nozzle base 21, the nozzle base 21 being ellipsoidal or cylindrical. The gas nozzle base 21 is communicated with the gas pipe 15, and a plurality of gas outlet holes 22 are uniformly distributed on the nozzle base 21. In the combustion process, the flame can be sprayed in all directions, namely the top surface and the side surface of the combustion chamber can be heated, so that the heating surface of the water tank is more uniform.

Preferably, the bottom of the water tank 1 is provided with two sewage outlets 15, which are respectively positioned at two sides of the combustion chamber 13.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims

1. A gas steam generator, comprising:

the steam boiler comprises a water tank, a steam outlet, a zeolite layer, a groove, a combustion chamber and a plurality of gas nozzles, wherein the top of the water tank is provided with the steam outlet, the bottom of the water tank is paved with the zeolite layer, the middle of the bottom of the water tank is provided with the groove, the groove is longitudinally or transversely arranged along the water tank and forms the combustion chamber, the combustion chamber is of a closed structure, the bottom of the combustion chamber is provided with the air inlet, the top of the combustion chamber is;

the two smoke pipes are circuitous pipelines, are arranged in the water tank and are respectively positioned on two sides of the combustion chamber, and the air inlet of each smoke pipe is communicated with the air outlet of the combustion chamber;

the smoke chamber is provided with a gas inlet and a gas outlet, the gas inlet of the smoke chamber is communicated with the gas outlet of the smoke pipe, a water inlet pipe is arranged in the smoke chamber, the water inlet pipe is spirally arranged, the water inlet end is communicated with a water source, and the water outlet end is communicated with the water tank; and

the liquid level meter is communicated with the inner cavity of the water tank, is made of transparent materials and is used for detecting the liquid level in the water tank.

2. The gas steam generator of claim 1, wherein the gas burner includes a nozzle base in communication with the gas tube, the nozzle base having a plurality of gas outlets uniformly distributed therein.

3. The gas steam generator of claim 1, wherein the water inlet tube is disposed along an inner wall of the flue gas chamber.

4. The gas steam generator of claim 1, wherein a drain is provided at a bottom of the water tank.