CN210951261U - Heat exchanger of gas steam boiler - Google Patents
Heat exchanger of gas steam boiler Download PDFInfo
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- CN210951261U CN210951261U CN201921900076.4U CN201921900076U CN210951261U CN 210951261 U CN210951261 U CN 210951261U CN 201921900076 U CN201921900076 U CN 201921900076U CN 210951261 U CN210951261 U CN 210951261U
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Abstract
The utility model discloses a gas steam boiler's heat exchanger, including supporting mechanism, still including installing supporting mechanism's inside is used for carrying out heat exchange's heat transfer mechanism with gas boiler burning's waste gas. The utility model discloses first heat exchange tube sets the shape of buckling with the second heat exchange tube to increased the contact probability of inside water and waste gas, improved the efficiency of heat transfer, and simple structure convenient operation, the practicality is strong.
Description
Technical Field
The utility model relates to a heat exchanger technical field especially relates to a gas steam boiler's heat exchanger.
Background
The heat exchange of the gas steam boiler needs the exchange of high-temperature air and water, and the general power is larger, so the heat exchange power of the heat exchanger is also larger, but the size of the heat exchanger needs to be reduced as much as possible under the influence of sites.
The heat exchanger of the existing gas steam boiler has larger volume, low practicability and low heat exchange efficiency.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a heat exchanger for a gas steam boiler to solve the above problems.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
the heat exchanger of the gas-fired steam boiler comprises a supporting mechanism and a heat exchange mechanism which is arranged in the supporting mechanism and used for exchanging heat with waste gas combusted by the gas-fired steam boiler.
Preferably: the heat exchange mechanism comprises a first heat exchange tube and a first water distribution tube, the number of the first heat exchange tube is 6 in the supporting mechanism, the upper direction and the lower direction in the supporting mechanism are respectively, one end of the first heat exchange tube is provided with the first water distribution tube, the first water distribution tube is connected with the first heat exchange tube in a welding mode, one side of the first water distribution tube is provided with a water inlet tube, the water inlet tube is connected with the first water distribution tube in a welding mode, the rear portion of the first water distribution tube is located the other end of the first heat exchange tube is provided with a second water distribution tube, the second water distribution tube is connected with the first heat exchange tube in a welding mode, one side of the second water distribution tube is provided with a water outlet tube, and the water outlet tube is connected with the.
So set up, heat exchange mechanism is used for carrying out the heat exchange with gas boiler burning's waste gas.
Preferably: the heat exchange mechanism comprises a second heat exchange tube and a first water distribution tube, the second heat exchange tube is provided with 6 tubes along the air inlet direction of a vertical direction, the upper end of the second heat exchange tube is provided with the first water distribution tube, the first water distribution tube is connected with the second heat exchange tube in a welding mode, the upper end of the first water distribution tube is provided with a water inlet tube, the water inlet tube is connected with the first water distribution tube in a welding mode, the lower end of the second heat exchange tube is provided with a second water distribution tube, the second water distribution tube is connected with the second heat exchange tube in a welding mode, the lower end of the second water distribution tube is provided with a water outlet tube, the water outlet tube is connected with the second water distribution tube in a welding mode, a baffle is arranged on the inner side of the second heat exchange tube.
So set up, utilize the baffle blocks gas waste gas and is in the inside flow of casing makes it fully with the second heat exchange tube contacts, improves the efficiency of heat transfer.
Preferably: the supporting mechanism comprises a shell and a first connecting flange, the first connecting flange is arranged at the front end of the shell, and the second connecting flange is arranged at the rear end of the shell.
So set up, the supporting mechanism is used for the installation fixed heat transfer mechanism to connect whole device in the heat transfer pipeline.
Preferably: the first connecting flange is connected with the shell in a welding mode, and the second connecting flange is connected with the shell in a welding mode.
So set up, make interconnect connect between the two connect the fastening reliable through welded connection.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the first heat exchange tube and the second heat exchange tube are arranged to be bent, so that the contact probability of water and waste gas inside is increased, the heat exchange efficiency is improved, the structure is simple, the operation is convenient, and the practicability is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a first schematic structural view of a first embodiment of a heat exchanger of a gas steam boiler according to the present invention;
FIG. 2 is a second schematic structural diagram of a first embodiment of a heat exchanger of a gas steam boiler according to the present invention;
FIG. 3 is a schematic view of a second embodiment of a heat exchanger for a gas steam boiler according to the present invention;
FIG. 4 is a second schematic structural view of a second embodiment of the heat exchanger of the gas steam boiler according to the present invention;
FIG. 5 is a schematic view of the internal structure of the heat exchanger shell of the gas steam boiler according to the present invention;
fig. 6 is a schematic structural diagram of a baffle plate of a heat exchanger of a gas steam boiler according to the present invention.
The reference numerals are explained below:
1. a support mechanism; 101. a housing; 102. a first connecting flange; 103. a second connecting flange; 2. a heat exchange mechanism; 201. a first heat exchange tube; 202. a first water distribution pipe; 203. a water inlet pipe; 204. a second water distribution pipe; 205. a water outlet pipe; 206. a baffle plate; 207. a second heat exchange tube.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be further explained with reference to the accompanying drawings:
example 1
As shown in fig. 1-2, a heat exchanger of a gas-fired steam boiler comprises a support mechanism 1, and further comprises a heat exchange mechanism 2 installed inside the support mechanism 1 for exchanging heat with exhaust gas combusted by the gas-fired steam boiler.
Preferably: the heat exchange mechanism 2 comprises a first heat exchange pipe 201 and a first water distribution pipe 202, 6 first heat exchange pipes 201 are arranged in the support mechanism 1 in the vertical direction, one end of each first heat exchange pipe 201 is provided with the first water distribution pipe 202, the first water distribution pipe 202 is connected with the first heat exchange pipe 201 in a welding mode, one side of each first water distribution pipe 202 is provided with a water inlet pipe 203, the water inlet pipe 203 is connected with the first water distribution pipe 202 in a welding mode, the other end of the first heat exchange pipe 201 behind the first water distribution pipe 202 is provided with a second water distribution pipe 204, the second water distribution pipe 204 is connected with the first heat exchange pipe 201 in a welding mode, one side of the second water distribution pipe 204 is provided with a water outlet pipe 205, the water outlet pipe 205 is connected with the second water distribution pipe 204 in a welding mode, and the heat exchange mechanism 2 is; the supporting mechanism 1 comprises a shell 101 and a first connecting flange 102, the first connecting flange 102 is arranged at the front end of the shell 101, the second connecting flange 103 is arranged at the rear end of the shell 101, and the supporting mechanism 1 is used for installing and fixing the heat exchange mechanism 2 and connecting the whole device to a heat exchange pipeline; the first connecting flange 102 is connected with the housing 101 by welding, and the second connecting flange 103 is connected with the housing 101 by welding, so that the connection between the two connected by welding is firm and reliable.
Example 2
As shown in fig. 3 to 6, the heat exchanger of the gas steam boiler comprises a supporting mechanism 1, and further comprises a heat exchanging mechanism 2 installed inside the supporting mechanism 1 for exchanging heat with the exhaust gas combusted by the gas steam boiler.
Preferably: the heat exchange mechanism 2 comprises a second heat exchange pipe 207 and a first water distribution pipe 202, wherein 6 second heat exchange pipes 207 are arranged along the direction vertical to the air inlet direction, the upper end of each second heat exchange pipe 207 is provided with the first water distribution pipe 202, the first water distribution pipe 202 is connected with the second heat exchange pipe 207 in a welding manner, the upper end of each first water distribution pipe 202 is provided with a water inlet pipe 203, the water inlet pipe 203 is connected with the first water distribution pipe 202 in a welding manner, the lower end of each second heat exchange pipe 207 is provided with the second water distribution pipe 204, the second water distribution pipe 204 is connected with the second heat exchange pipe 207 in a welding manner, the lower end of each second water distribution pipe 204 is provided with a water outlet pipe 205, the water outlet pipe 205 is connected with the second water distribution pipe 204 in a welding manner, a baffle 206 is arranged on the inner side of the second heat exchange pipe 207, the baffle 206 is welded to the support mechanism 1, the heat exchange efficiency is improved; the supporting mechanism 1 comprises a shell 101 and a first connecting flange 102, the first connecting flange 102 is arranged at the front end of the shell 101, the second connecting flange 103 is arranged at the rear end of the shell 101, and the supporting mechanism 1 is used for installing and fixing the heat exchange mechanism 2 and connecting the whole device to a heat exchange pipeline; the first connecting flange 102 is connected with the housing 101 by welding, and the second connecting flange 103 is connected with the housing 101 by welding, so that the connection between the two connected by welding is firm and reliable.
The utility model discloses a theory of operation and use flow: when the gas boiler is used, the supporting mechanism 1 is connected to a heat exchange pipeline, water is introduced into the water inlet pipe 203, waste gas generated after combustion of the gas boiler enters the shell 101 and then exchanges heat with water in the first heat exchange pipe 201, and then is discharged from the water outlet pipe 205, or waste gas generated after combustion of the gas boiler enters the shell 101 and then flows in the S shape in the shell 101 under the action of the baffle 206, water is introduced into the water inlet pipe 203 and flows along the bending direction of the second heat exchange pipe 207, so that the contact time of the waste gas and the second heat exchange pipe 207 is prolonged, and the heat exchange efficiency is improved.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (2)
1. A heat exchanger of a gas steam boiler comprises a supporting mechanism (1), and is characterized in that: the heat exchange device is characterized by also comprising a heat exchange mechanism (2) which is arranged in the supporting mechanism (1) and is used for exchanging heat with waste gas combusted by the gas-fired boiler; the heat exchange mechanism (2) comprises a first heat exchange pipe (201) and first water distribution pipes (202), the number of the first heat exchange pipe (201) is 6 in the vertical direction in the supporting mechanism (1), one end of the first heat exchange pipe (201) is provided with the first water distribution pipes (202), the first water distribution pipes (202) are connected with the first heat exchange pipe (201) in a welding manner, one side of each first water distribution pipe (202) is provided with a water inlet pipe (203), the water inlet pipe (203) is connected with the first water distribution pipes (202) in a welding manner, a second water distribution pipe (204) is arranged at the other end of the first heat exchange pipe (201) behind the first water distribution pipes (202), the second water distribution pipes (204) are connected with the first heat exchange pipes (201) in a welding manner, one side of each second water distribution pipe (204) is provided with a water outlet pipe (205), the water outlet pipe (205) is connected with the second water distribution pipe (204) through welding; the heat exchange mechanism (2) comprises second heat exchange pipes (207) and first water distribution pipes (202), the number of the second heat exchange pipes (207) is 6 along the direction perpendicular to the air inlet direction, the first water distribution pipes (202) are arranged at the upper ends of the second heat exchange pipes (207), the first water distribution pipes (202) are connected with the second heat exchange pipes (207) in a welding mode, water inlet pipes (203) are arranged at the upper ends of the first water distribution pipes (202), the water inlet pipes (203) are connected with the first water distribution pipes (202) in a welding mode, second water distribution pipes (204) are arranged at the lower ends of the second heat exchange pipes (207), the second water distribution pipes (204) are connected with the second heat exchange pipes (207) in a welding mode, water outlet pipes (205) are arranged at the lower ends of the second water distribution pipes (204), and the water outlet pipes (205) are connected with the second water distribution pipes (204) in a welding mode, a baffle plate (206) is arranged on the inner side of the second heat exchange pipe (207), and the baffle plate (206) is welded on the supporting mechanism (1); the supporting mechanism (1) comprises a shell (101) and a first connecting flange (102), the first connecting flange (102) is arranged at the front end of the shell (101), and a second connecting flange (103) is arranged at the rear end of the shell (101).
2. A heat exchanger for a gas to steam boiler according to claim 1, wherein: the first connecting flange (102) is connected with the shell (101) through welding, and the second connecting flange (103) is connected with the shell (101) through welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921900076.4U CN210951261U (en) | 2019-11-06 | 2019-11-06 | Heat exchanger of gas steam boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921900076.4U CN210951261U (en) | 2019-11-06 | 2019-11-06 | Heat exchanger of gas steam boiler |
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| Publication Number | Publication Date |
|---|---|
| CN210951261U true CN210951261U (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921900076.4U Active CN210951261U (en) | 2019-11-06 | 2019-11-06 | Heat exchanger of gas steam boiler |
Country Status (1)
| Country | Link |
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| CN (1) | CN210951261U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112194099A (en) * | 2020-10-30 | 2021-01-08 | 摩氢科技有限公司 | Methanol-water preheating device |
-
2019
- 2019-11-06 CN CN201921900076.4U patent/CN210951261U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112194099A (en) * | 2020-10-30 | 2021-01-08 | 摩氢科技有限公司 | Methanol-water preheating device |
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