CN212227085U - Heater with double-coil heat exchanger - Google Patents
Heater with double-coil heat exchanger Download PDFInfo
- Publication number
- CN212227085U CN212227085U CN202020987057.6U CN202020987057U CN212227085U CN 212227085 U CN212227085 U CN 212227085U CN 202020987057 U CN202020987057 U CN 202020987057U CN 212227085 U CN212227085 U CN 212227085U
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- exchange coil
- coil
- coil pipe
- heater
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
A support is arranged at the lower end of a shell, a cavity is arranged inside the upper end of the shell, a smoke outlet is formed in the upper end of the cavity, a methane combustion furnace is arranged in the support and is aligned with an opening at the lower end of the cavity, a first heat exchange coil and a second heat exchange coil which are mutually separated are arranged in the cavity, and the first heat exchange coil and the second heat exchange coil are in arc-shaped surrounding in the cavity. The advantages are that: the first heat exchange coil and the second heat exchange coil are in full contact with hot gas generated by biogas combustion, so that the heat exchange efficiency is high; and the design through fire prevention mud and fender fire baffle effectively prevents that flame from directly firing first heat exchange coil and second heat exchange coil, and the life ability of extension equipment prevents the influence of high temperature flame to first heat exchange coil and second heat exchange coil life-span.
Description
Technical Field
The utility model relates to a heater with two coil pipe heat exchangers.
Background
The coil type heat exchanger is a common heat exchanger structure, and a combustion head and a heat exchange coil are arranged in the coil type heat exchanger. Circulating water flows in the heat exchange coil pipe so as to generate heat exchange with high-temperature flue gas of the combustion head. In the coil type heat exchanger in the prior art, the contact area between a heat exchange coil and high-temperature flue gas is too small, so that the heat exchange efficiency of the heat exchanger is low.
The conventional evaporator heater is adopted as a tubular heat exchanger, and the conventional tubular heat exchanger is adopted when the biogas combustion furnace is used for heating, so that the conventional heat exchanger cannot be well installed and combined with a biogas combustion torch, and the utilization rate is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, and provides a heater with a double-coil heat exchanger.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a heater with double coil heat exchanger, includes the casing, marsh gas fires burning furnace, first heat exchange coil and second heat exchange coil, and the casing lower extreme is equipped with the support, and the inside cavity that is equipped with in casing upper end is established marsh gas in the support and fires burning furnace for the outlet flue, cavity lower extreme opening is fired to marsh gas, is equipped with first heat exchange coil and the second heat exchange coil of mutual separation in the cavity, and first heat exchange coil and second heat exchange coil are the arc and encircle in the cavity.
Further, the cavity is cylindric, and inside is equipped with the cylindrical wall that separates the cavity for interior circle district, well circle district and excircle district, is equipped with spiral winding's first heat exchange coil on the interior circle district wall lateral surface, is equipped with spiral winding's second heat exchange coil on the well circle district wall medial surface, and first heat exchange coil and second heat exchange coil's lower extreme is equipped with the coil pipe feed inlet, and first heat exchange coil and second heat exchange coil's upper end is equipped with the coil pipe discharge gate.
Furthermore, the lower end of the inner circular area is provided with an opening aligned with the methane combustion furnace, and the lower end of the middle circular area is provided with a fire baffle for preventing flame from directly firing the first heat exchange coil and the second heat exchange coil.
Furthermore, the outer surfaces of the first heat exchange coil and the second heat exchange coil are provided with a layer of fireproof mud for prolonging the service life of the equipment.
Further, first heat exchange coil pipe is fixed for the first fixed bolster of U type through the cross-section on interior circle district wall lateral surface, the U type opening of first fixed bolster and the cooperation of first heat exchange coil pipe's cross-section size, first heat exchange coil pipe is arranged in the U type opening of first fixed bolster, both ends are equipped with a first outer edge that extends outwards respectively about the opening outer wall of first fixed bolster, be equipped with the bolt hole on the first outer edge, pass the bolt hole through the bolt, fix first fixed bolster on interior circle district wall lateral surface.
Further, the second heat exchange coil pipe is fixed for the second fixed bolster of U type through the cross-section on well circle district wall medial surface, the U type opening of second fixed bolster and the cooperation of second heat exchange coil pipe's cross-section size, in the U type opening of second fixed bolster is arranged in to second heat exchange coil pipe, both ends are equipped with the second outer edge that extends outwards respectively about the opening outer wall of second fixed bolster, be equipped with the bolt hole on the second outer edge, pass the bolt hole through the bolt, fix the second fixed bolster on well circle district wall medial surface.
Further, the arc winding section vertical direction interval of the first heat exchange coil pipe is fixed through a first fixing support, and the arc winding section vertical direction interval of the second heat exchange coil pipe is fixed through a second fixing support.
Further, a heat insulation layer is arranged in the wall of the shell.
Further, a heat conducting layer is arranged inside the cylindrical wall.
Further, the shell located above the fire baffle is provided with a transverse penetrating shell, one end of the coil feeding pipeline is connected with coil feeding ports of the first heat exchange coil and the second heat exchange coil, the other end of the coil feeding pipeline is exposed outside the shell and used for being connected with a feeding pump, the coil discharging pipeline located above the first heat exchange coil and the second heat exchange coil is provided with a transverse penetrating shell, one end of the coil discharging pipeline is connected with coil discharging ports of the first heat exchange coil and the second heat exchange coil, and the other end of the coil discharging pipeline is exposed outside the shell and used for being connected with a discharging pump.
The utility model has the advantages that: the fixing is convenient, the installation and the disassembly are rapid, the first heat exchange coil and the second heat exchange coil are in full contact with hot gas generated by methane combustion, and the heat exchange efficiency is high; and the design through fire prevention mud and fender fire baffle effectively prevents that flame from directly firing first heat exchange coil and second heat exchange coil, and the life ability of extension equipment prevents the influence of high temperature flame to first heat exchange coil and second heat exchange coil life-span.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of a first heat exchange coil.
Fig. 3 is a schematic diagram of a second heat exchange coil.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1 to 3 of the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
The utility model provides a heater with double coil pipe heat exchanger, cavity 8 is cylindric, inside is equipped with and separates the cavity for the cylindrical wall 9 in interior circle district, well circle district and excircle district, be equipped with spiral winding's first heat exchange coil 3 on the 5 lateral surfaces in interior circle district wall, be equipped with spiral winding's second heat exchange coil 4 on the 6 medial surfaces in well circle district wall, the lower extreme of first heat exchange coil 3 and second heat exchange coil 4 is equipped with coil pipe feed inlet 10, first heat exchange coil and second heat exchange coil's upper end is equipped with coil pipe discharge gate 13.
A heater with a double-coil heat exchanger is characterized in that the lower end of an inner circle area is provided with an opening which is aligned with a methane combustion furnace 2, and the lower end of a middle circle area is provided with a fire baffle 12 which prevents flame from directly firing a first heat exchange coil and a second heat exchange coil.
A firestop panel 12 covers the lower end of the cavity 8.
The center of the fire baffle 12 is provided with a through hole for flame to pass through into the inner circular area.
The utility model provides a heater with double coil heat exchanger, the surface of first heat transfer coil and second heat transfer coil is equipped with the fire prevention mud that the one deck is used for prolonging the life of equipment.
The utility model provides a heater with double coil pipe heat exchanger, it is fixed that first heat exchange coil pipe is the first fixed bolster 15 of U type through the cross-section on interior circle district wall lateral surface, the U type opening of first fixed bolster cooperates with first heat exchange coil pipe's cross-section size, first heat exchange coil pipe is arranged in the U type opening of first fixed bolster, both ends are equipped with a first outer edge that extends outwards respectively about the opening outer wall of first fixed bolster, be equipped with the bolt hole on the first outer edge, pass the bolt hole through the bolt, fix first fixed bolster on interior circle district wall lateral surface.
The utility model provides a heater with two coil pipe heat exchangers, it is fixed that second heat exchange coil pipe is the second fixed bolster 16 of U type through the cross-section on well circle district wall medial surface, the U type opening of second fixed bolster and the cross-section size cooperation of second heat exchange coil pipe, second heat exchange coil pipe is arranged in the U type opening of second fixed bolster, both ends are equipped with a second outer edge that extends outwards respectively about the opening outer wall of second fixed bolster, be equipped with the bolt hole on the outer edge of second, pass the bolt hole through the bolt, fix the second fixed bolster on well circle district wall medial surface.
The utility model provides a heater with two coil pipe heat exchangers, the vertical direction interval of arc winding section of first heat exchange coil is fixed through first fixed bolster 15, and the vertical direction interval of arc winding section of second heat exchange coil is fixed through second fixed bolster 16.
A heater with double-coil heat exchanger has a heat insulating layer in its shell.
A heater with a double coil heat exchanger has a cylindrical wall with a thermally conductive layer disposed therein.
The utility model provides a heater with two coil pipe heat exchangers, the casing department that is located the fender fire baffle top is equipped with one and violently passes the casing, and the coil pipe charge-in pipeline 11 of the coil pipe feed inlet of first heat exchange coil pipe and second heat exchange coil pipe is connected to one end, coil pipe charge-in pipeline's the other end exposes outside the casing and is used for connecting the charge pump, be located first heat exchange coil pipe and second heat exchange coil pipe upper end and be equipped with one and violently pass the casing, and the coil pipe ejection of compact pipeline 14 of the coil pipe discharge gate of first heat exchange coil pipe and second heat exchange coil pipe is connected to one end, coil pipe ejection of compact pipeline's the other end exposes.
A heater with double-coil heat exchanger has a cylindrical wall fixed to a supporter at its lower end and detachably connected to the inner wall of casing.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (10)
1. The utility model provides a heater with two coil pipe heat exchangers, includes that casing, marsh gas fire burning furnace, first heat transfer coil and second heat transfer coil, its characterized in that: the lower end of the shell is provided with a support, a cavity is arranged in the upper end of the shell, the upper end of the cavity is provided with a smoke outlet, a methane combustion furnace is arranged in the support and is aligned with an opening at the lower end of the cavity, a first heat exchange coil and a second heat exchange coil which are separated from each other are arranged in the cavity, and the first heat exchange coil and the second heat exchange coil are in arc-shaped surrounding in the cavity.
2. A heater having a dual coil heat exchanger as set forth in claim 1 wherein: the cavity is cylindric, and inside is equipped with the cylindrical wall that separates the cavity for interior circle district, well circle district and excircle district, is equipped with spiral winding's first heat exchange coil on the interior circle district wall lateral surface, is equipped with spiral winding's second heat exchange coil on the well circle district wall medial surface, and first heat exchange coil and second heat exchange coil's lower extreme is equipped with the coil pipe feed inlet, and first heat exchange coil and second heat exchange coil's upper end is equipped with the coil pipe discharge gate.
3. A heater having a dual coil heat exchanger as set forth in claim 2 wherein: the lower end of the inner circular area is provided with an opening aligned with the methane combustion furnace, and the lower end of the middle circular area is provided with a fire baffle plate for preventing flame from directly firing the first heat exchange coil and the second heat exchange coil.
4. A heater having a dual coil heat exchanger as set forth in claim 3 wherein: the outer surfaces of the first heat exchange coil and the second heat exchange coil are provided with a layer of fireproof mud for prolonging the service life of equipment.
5. A heater having a dual coil heat exchanger as set forth in claim 4 wherein: first heat exchange coil pipe is fixed for the first fixed bolster of U type through the cross-section on interior circle district wall lateral surface, the U type opening of first fixed bolster cooperates with first heat exchange coil pipe's cross-section size, first heat exchange coil pipe is arranged in the U type opening of first fixed bolster, both ends are equipped with a first outer edge that extends outwards respectively about the opening outer wall of first fixed bolster, be equipped with the bolt hole on the first outer edge, pass the bolt hole through the bolt, fix first fixed bolster on interior circle district wall lateral surface.
6. A heater having a dual coil heat exchanger as set forth in claim 5 wherein: the second heat exchange coil pipe is fixed for the second fixed bolster of U type through the cross-section on well circle district wall medial surface, the U type opening of second fixed bolster and the cooperation of second heat exchange coil pipe's cross-section size, the U type opening of second fixed bolster is arranged in to the second heat exchange coil pipe, both ends are equipped with the second outer edge that extends outwards respectively about the opening outer wall of second fixed bolster, be equipped with the bolt hole on the outer edge of second, pass the bolt hole through the bolt, fix the second fixed bolster on well circle district wall medial surface.
7. A heater having a dual coil heat exchanger as set forth in claim 1 wherein: the arc winding section vertical direction interval of first heat exchange coil is fixed through first fixed bolster, and the arc winding section vertical direction interval of second heat exchange coil is fixed through the second fixed bolster.
8. A heater having a dual coil heat exchanger as set forth in claim 1 wherein: a heat insulation layer is arranged in the shell wall.
9. A heater having a dual coil heat exchanger as set forth in claim 1 wherein: a heat conducting layer is arranged inside the cylindrical wall.
10. A heater having a dual coil heat exchanger as set forth in claim 3 wherein: the shell body located above the fire baffle is provided with a transverse penetrating shell body, one end of the coil pipe feeding pipeline is connected with the coil pipe feeding ports of the first heat exchange coil pipe and the second heat exchange coil pipe, the other end of the coil pipe feeding pipeline is exposed outside the shell body and used for being connected with a feeding pump, the coil pipe discharging pipeline located at the upper end of the first heat exchange coil pipe and the upper end of the second heat exchange coil pipe is provided with a transverse penetrating shell body, one end of the coil pipe discharging pipeline is connected with the coil pipe discharging port of the first heat exchange coil pipe and the coil pipe discharging port of the second heat exchange coil pipe, and the other end of the.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020987057.6U CN212227085U (en) | 2020-06-02 | 2020-06-02 | Heater with double-coil heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020987057.6U CN212227085U (en) | 2020-06-02 | 2020-06-02 | Heater with double-coil heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212227085U true CN212227085U (en) | 2020-12-25 |
Family
ID=73930632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020987057.6U Active CN212227085U (en) | 2020-06-02 | 2020-06-02 | Heater with double-coil heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212227085U (en) |
-
2020
- 2020-06-02 CN CN202020987057.6U patent/CN212227085U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112460567A (en) | Gas boiler with concentric single pipe ring water-cooling combustion and heat exchange | |
| CN101017026A (en) | Condensing heat exchanger | |
| CN212227085U (en) | Heater with double-coil heat exchanger | |
| CN214665159U (en) | Full-premix heat exchanger, heat exchange structure and honeycomb duct | |
| CN101443593A (en) | Combustor | |
| CN201014753Y (en) | Condensing heat converter | |
| CN112880185A (en) | Full-premix heat exchanger, heat exchange structure and honeycomb duct | |
| CN211601131U (en) | High-power single-coil heat exchanger and high-power water heater | |
| CN210107348U (en) | Circulating condensing boiler | |
| CN111473313A (en) | Horizontal gas steam boiler | |
| CN219621134U (en) | Heat-insulating water jacket for gas producer | |
| CN212298916U (en) | Biogas combustion double-effect evaporator | |
| CN2720319Y (en) | Vacuum super-conductive heating oven | |
| CN212565711U (en) | Horizontal gas steam boiler | |
| CN212619355U (en) | Heat exchange tube set structure for rectangular water jacket heating furnace | |
| CN214501744U (en) | Heat exchanger for wall-mounted furnace | |
| CN212538288U (en) | Condensing boiler | |
| CN219624255U (en) | Full-premix condensing combustion heat exchange device for hot water heating boiler | |
| CN215001509U (en) | Environment-friendly energy-saving boiler formed by annularly arranging coaxial tube groups | |
| CN218820983U (en) | Positive displacement gas water heater | |
| CN214307635U (en) | Heat exchanger applied to wall-mounted boiler | |
| CN110762548A (en) | Smoke deflection vertical heat pipe hot water boiler | |
| CN213089862U (en) | Biomass heating stove | |
| CN112944381B (en) | Internal heat exchange system for combustor | |
| CN212378003U (en) | Forced smoke exhaust air heat exchanger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |