Low-emission gas steam boiler
Technical Field
The utility model relates to the technical field of steam boilers, in particular to a low-emission gas steam boiler.
Background
The steam boiler is a boiler device for producing steam, and the gas-fired steam boiler is a heat energy conversion device for using gas fuel such as natural gas, liquefied gas, city gas and the like as fuel, combusting heat released in the boiler, heating water in the boiler and vaporizing the water into steam.
Through retrieving, the gas steam boiler of publication number CN212746422U, including the gas steam boiler body, the bottom fixedly connected with supporting legs of gas steam boiler body, the one end fixedly connected with support frame of supporting legs, the bottom fixedly connected with base of support frame, the positive fixedly connected with climbing installation pole of gas steam boiler body, the outer wall fixedly connected with climbing board of climbing installation pole, the top fixedly connected with guardrail montant of gas steam boiler body.
However, the existing gas steam boiler has certain defects when in use, a large amount of high-temperature smoke is generated when the gas steam boiler is in use, the high-temperature smoke can cause certain harm to the environment, heat in the high-temperature gas cannot be recycled again, and certain energy loss can be caused.
Disclosure of utility model
The present utility model has been made in view of the above-mentioned problems occurring in the conventional gas steam boiler.
Therefore, the utility model aims to provide a low-emission gas-steam boiler, which solves the problems that a large amount of high-temperature smoke is generated when the gas-steam boiler is used, the high-temperature smoke causes a certain harm to the environment, the heat in the high-temperature gas cannot be recycled again, and certain energy loss is caused.
In order to achieve the above object, the present utility model provides the following technical solutions:
The utility model provides a low emission gas steam boiler, includes operation frame, water tank and boiler body, the water tank is fixed to be set up in the inner wall of operation frame through two first mounts, the boiler body is fixed to be set up in the inner wall of water tank through the second mount, a plurality of air ducts have been fixedly cup jointed to the lateral wall of water tank, the lateral wall of boiler body has fixedly cup jointed the hot air pipe, the inner wall of operation frame is fixed through the third mount and is provided with the gas collecting plate, the one end of hot air pipe runs through to the inside of gas collecting plate and with gas collecting plate fixed connection, the lateral wall symmetry of operation frame is provided with two air supply mechanism, every the air duct all matches with the mechanism of supplying air that corresponds.
Preferably, each air supply mechanism comprises an air pump, a first conduit, a second conduit and a switching valve, wherein the air pump is fixedly arranged on the inner wall of the operation frame, one end of the first conduit penetrates through the air collecting plate and is fixedly connected with the air collecting plate, the other end of the first conduit is fixedly connected with the air inlet end of the air pump, one end of the second conduit is fixedly connected with the air outlet end of the air pump, the other end of the second conduit is fixedly connected with the air inlet end of the switching valve, and the air outlet end of the switching valve is fixedly connected with the corresponding air guide pipe.
Preferably, two clamping grooves are symmetrically formed in the inner wall of the gas collecting plate, and a filter plate is commonly arranged between the two clamping grooves.
Preferably, the side wall of each air duct is fixedly sleeved with a connecting pipe.
Preferably, two air outlet holes are symmetrically formed in the inner wall of the water tank.
Preferably, the outer wall of the water tank is fixedly provided with an insulating layer, and the insulating layer is a polyurethane foaming layer.
In the technical scheme, the utility model has the technical effects and advantages that:
1. According to the utility model, through the water tank and the plurality of air ducts, the two air supply mechanisms can smoothly guide the hot air exhausted by the boiler body into the plurality of air ducts, and the plurality of air ducts can convey the hot air into the water subjected to the heat treatment in advance, so that the water can be continuously heated, the heating effect of the boiler body can be improved through the heat transfer effect, the waste gas waste heat can be recycled, and a certain energy source is saved.
2. According to the utility model, the air pump, the first guide pipe and the second guide pipe are arranged, and the air pump is started to smoothly convey the hot air in the air collecting plate to the inside of the plurality of air guide pipes through the first guide pipe, the second guide pipe and the switching valve, so that the plurality of air guide pipes can smoothly discharge the hot air into the water tank.
3. According to the utility model, the two clamping grooves are symmetrically formed in the inner wall of the gas collecting plate through the arranged filter plates, the filter plates are commonly arranged between the two clamping grooves, and the filter plates can filter waste gas in the gas collecting plate, so that the normal conveying of hot gas is prevented from being influenced by impurities.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a front view of the present utility model;
FIG. 2 is a schematic cross-sectional view of FIG. 1 in accordance with the present utility model;
fig. 3 is an enlarged view of the portion a of fig. 2 according to the present utility model.
Reference numerals illustrate:
1. An operation frame; 2, a water tank, 3, a boiler body, 4, an air duct, 5, a hot air duct, 6, an air collecting plate, 7, an air pump, 8, a first conduit, 9, a second conduit, 10, an adapter valve, 11, a filter plate, 12, a connecting pipe, 13 and an insulating layer.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
The embodiment of the utility model discloses a low-emission gas steam boiler.
The utility model provides a low-emission gas steam boiler as shown in figures 1-3, which comprises an operation frame 1, a water tank 2 and a boiler body 3, wherein the water tank 2 is fixedly arranged on the inner wall of the operation frame 1 through two first fixing frames, the boiler body 3 is fixedly arranged on the inner wall of the water tank 2 through a second fixing frame, a plurality of air ducts 4 are fixedly sleeved on the side wall of the water tank 2, a hot air pipe 5 is fixedly sleeved on the side wall of the boiler body 3, an air collecting plate 6 is fixedly arranged on the inner wall of the operation frame 1 through a third fixing frame, one end of the hot air pipe 5 penetrates into the air collecting plate 6 and is fixedly connected with the air collecting plate 6, two air supply mechanisms are symmetrically arranged on the side wall of the operation frame 1, and each air duct 4 is matched with the corresponding air supply mechanism.
In order to ensure that the air guide pipes 4 can smoothly discharge hot air into the water tank 2, as shown in fig. 1-3, each air supply mechanism comprises an air pump 7, a first guide pipe 8, a second guide pipe 9 and a switching valve 10, wherein the air pump 7 is fixedly arranged on the inner wall of the operation frame 1, one end of the first guide pipe 8 penetrates through the air collecting plate 6 and is fixedly connected with the air collecting plate 6, the other end of the first guide pipe 8 is fixedly connected with the air inlet end of the air pump 7, one end of the second guide pipe 9 is fixedly connected with the air outlet end of the air pump 7, the other end of the second guide pipe 9 is fixedly connected with the air inlet end of the switching valve 10, and the air outlet end of the switching valve 10 is fixedly connected with the corresponding air guide pipe 4.
In order to filter the exhaust gas in the gas collecting plate 6 and prevent impurities from affecting the normal transportation of the hot gas, as shown in fig. 1-2, two clamping grooves are symmetrically formed in the inner wall of the gas collecting plate 6, and a filter plate 11 is commonly arranged between the two clamping grooves.
In order to increase the contact area between the high-temperature gas and the water and increase the heating speed of the water, as shown in fig. 1-3, the side wall of each air duct 4 is fixedly sleeved with a connecting pipe 12.
In order to ensure that the internal and external air pressures of the water tank 2 are the same, as shown in fig. 1-3, two air outlet holes are symmetrically formed in the inner wall of the water tank 2.
Finally, in order to improve the heat insulation effect of the water tank 2 and reduce the heat dissipation of the water tank 2, as shown in fig. 1-3, the outer wall of the water tank 2 is fixedly provided with a heat insulation layer 13, and the heat insulation layer 13 is a polyurethane foaming layer.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.