CN206247623U - Gas fired-boiler - Google Patents
Gas fired-boiler Download PDFInfo
- Publication number
- CN206247623U CN206247623U CN201621348247.3U CN201621348247U CN206247623U CN 206247623 U CN206247623 U CN 206247623U CN 201621348247 U CN201621348247 U CN 201621348247U CN 206247623 U CN206247623 U CN 206247623U
- Authority
- CN
- China
- Prior art keywords
- exhaust
- main pipeline
- gas fired
- branch pipe
- pipe
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000002485 combustion reaction Methods 0.000 claims abstract description 14
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 27
- 235000019504 cigarettes Nutrition 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a kind of gas fired-boiler, including housing, water circulation system and the combustion system for water circulation system heating are fixed with the housing, the water circulation system includes return pipe, the combustion system includes exhaust uptake, and the exhaust uptake runs through the return pipe near one end of exhaust outlet.The gas fired-boiler that the utility model is provided, return pipe is passed through by the tail end of exhaust uptake, and this just make use of the heat of exhaust uptake to heat backwater, and the heat exchange coefficient of combustion system and water circulation system is so increased in the case where other equipment are not increased.
Description
Technical field
The utility model is related to boiler plant, and in particular to a kind of gas fired-boiler.
Background technology
Gas fired-boiler is a kind of common heat-exchange apparatus, and it generally comprises water circulation system and combustion system, water circulation
System flows into cold water, and becoming hot water by the heating of combustion system halfway flows out, combustion system input combustion gas, heel row smoke of burning
Gas.
General, the temperature of the discharge flue gas of combustion system is higher, in order to make full use of the energy of discharge flue gas, existing skill
Art sets heat sink, such as Application No. 201420460996.X on exhaust uptake, and Authorization Notice No. is
CN204006683U, the utility model patent of entitled " condensation gas boiler ", in order to make full use of the heat of exhaust uptake,
It is just provided with high-temperature heat-exchanging 6 and condensing heat exchanger 7 (participating in 14 sections of specification and Figure of description) on exhaust uptake.Such as
Although this is preferable make use of the waste heat of exhaust uptake, its additional other heat exchange structures improve gas fired-boiler
Manufacture and maintenance cost.
Utility model content
The purpose of this utility model is to provide a kind of gas fired-boiler, to solve the above-mentioned deficiency of gas fired-boiler in the prior art
Part.
To achieve these goals, the utility model provides following technical scheme：
A kind of gas fired-boiler, including housing, are fixed with water circulation system and are the water circulation system on the housing
The combustion system of heating, the water circulation system includes return pipe, and the combustion system includes exhaust uptake, the exhaust uptake
Run through the return pipe near one end of exhaust outlet.
Above-mentioned gas fired-boiler, the exhaust uptake includes at least two exhaust branch pipe roads being set up in parallel, each row
Gas branch pipe road runs through the return pipe.
Above-mentioned gas fired-boiler, is provided with a bulb on the return pipe, in the inside of the bulb, the exhaust
Flue is divided into multiple exhaust branch pipe roads and then is combined into an exhaust main pipeline again from an exhaust main pipeline.
Above-mentioned gas fired-boiler, the return pipe includes main pipeline and be connected with the main pipeline at least two
Branch pipe(tube), is provided with the exhaust branch pipe road on each branch pipe(tube).
Above-mentioned gas fired-boiler, the branch pipe(tube) is from the one end to the one end away from the main pipeline for connecting the main pipeline
Radial dimension is sequentially reduced.
Above-mentioned gas fired-boiler, also including arc pipe, the main pipeline is communicated in the middle part of the arc pipe, described
Part on arc pipe positioned at the main pipeline both sides is respectively two branch pipe(tube)s.
Above-mentioned gas fired-boiler, the arc pipe includes two wallboards be arrangeding in parallel, the two of which of the wallboard
Relative edge is arc, and each exhaust branch pipe road runs through two wallboards.
Above-mentioned gas fired-boiler, deflector is additionally provided with the main pipeline.
Above-mentioned gas fired-boiler, is additionally provided with flow control board in the main pipeline, be connected with the flow control board
Driving handle, one end of the driving handle is located at the outside of the housing.
In the above-mentioned technical solutions, the gas fired-boiler that the utility model is provided, return pipe is passed through by the tail end of exhaust uptake,
This just make use of the heat of exhaust uptake to heat backwater, and burning is so increased in the case where other equipment are not increased is
The heat exchange coefficient of system and water circulation system.
Brief description of the drawings
In order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing for needing to use is briefly described, it should be apparent that, drawings in the following description are only described in the utility model
Some embodiments, for those of ordinary skill in the art, other accompanying drawings can also be obtained according to these accompanying drawings.
The exhaust uptake of the gas fired-boiler that Fig. 1 is provided for the utility model embodiment and the front view of backwater tube portion；
The exhaust uptake of the gas fired-boiler that Fig. 2 is provided for the utility model embodiment and the side view of backwater tube portion.
Description of reference numerals：
1st, housing；2nd, return pipe；21st, deflector；22nd, main pipeline；23rd, branch pipe(tube)；24th, wallboard；3rd, exhaust uptake.
Specific embodiment
In order that those skilled in the art more fully understands the technical solution of the utility model, below in conjunction with accompanying drawing pair
The utility model is further detailed.
As shown in Figure 1-2, a kind of gas fired-boiler that the utility model is provided, including housing 1, are fixed with water and follow on housing 1
Loop systems and the combustion system for water circulation system heating, water circulation system include return pipe 2, and combustion system includes exhaust cigarette
Road 3, exhaust uptake 3 runs through return pipe 2 near one end of exhaust outlet.
Specifically, the main improvement of the present embodiment is in the space arrangement of each component in gas fired-boiler, it will be vented cigarette
The tail end (being provided with one end of exhaust outlet) in road 3 is arranged in a crossed manner with return pipe 2, and a part for exhaust uptake 3 penetrates backwater
The inside of pipe 2, is so gone to heat backwater with the temperature of the tube wall of exhaust uptake 3.In structure design, relative two walls of return pipe 2
On open up fixing hole, exhaust uptake 3 is through fixing hole so that through return pipe 2, the coupling part of exhaust uptake 3 and fixing hole is set
Sealing structure such as sealing ring.In the present embodiment, it is available to be specifically disposed with three schemes, one is not changing existing exhaust cigarette
The arrangement in road 3, the trend of return pipe 2 is changed into and is located at gas fired-boiler with the arranged crosswise of exhaust uptake 3, such as exhaust uptake 3
The top of housing 1, then return pipe 2 is also arranged into the top of housing 1；Secondly the space cloth not change existing return pipe 2
Put, exhaust uptake 3 is changed into position intersects with return pipe 2, such as return pipe 2 is located at the sidepiece of housing 1, then will be vented cigarette
Road 3 is also designed into the exhaust of the sidepiece of housing 1；Thirdly being synchronizing moving return pipe 2 and the position of exhaust uptake 3.Gas fired-boiler inner tube
The trend in road is arranged as the common knowledge and conventional techniques of this area, and the present embodiment does not repeat it and specifically moves towards design.
The gas fired-boiler that the utility model embodiment is provided, return pipe 2 is passed through by the tail end of exhaust uptake 3, and this is just utilized
The heat of exhaust uptake 3 heats backwater, so increased combustion system and water in the case where other equipment are not increased
The heat exchange coefficient of the circulatory system.
In the present embodiment, it is preferred that exhaust uptake 3 includes at least two exhaust branch pipe roads being set up in parallel, each exhaust branch
Pipeline runs through return pipe 2, will exhaust uptake 3 be divided into the exhaust branch pipe road of numerous quantity, with this increase exhaust uptake 3 with
The contact area of backwater in return pipe 2, lifts thermal conversion efficiency.It is furthermore preferred that a bulb can be set on return pipe 2,
The inside of the bulb, exhaust uptake 3 is divided into multiple exhaust branch pipe roads and then is combined into an exhaust again from an exhaust main pipeline
Main pipeline, the opposite sides of such bulb need to only open up a fixing hole with fixed exhaust main pipeline, and in bulb
Portion can then carry out sufficient heat exchange.
In the present embodiment, further, return pipe 2 includes main pipeline 22 and be connected with main pipeline 22 at least two
Individual branch pipe(tube) 23, is provided with exhaust branch pipe road on each branch pipe(tube) 23,2 points of return pipe is multiple branch pipe(tube)s 23, each branch pipe(tube) 23
Heat exchange is carried out respectively.Further, branch pipe(tube) 23 from connection main pipeline 22 one end to one end footpath away from main pipeline 22
It is sequentially reduced to size, the water flow temperature of the entering part of branch pipe(tube) 23 is relatively low, the larger flow velocity of size relatively delays and is easy to more herein
Receive heat.
In the present embodiment, further, also including arc pipe, main pipeline 22 is communicated in the middle part of arc pipe, arc
Part on shape pipeline positioned at the both sides of main pipeline 22 is respectively two branch pipe(tube)s 23, and above-mentioned gas fired-boiler, arc pipe includes
Two wallboards 24 be arrangeding in parallel, the two of which relative edge of wallboard 24 is arc, and each exhaust uptake 3 runs through two wallboards
24.The wallboard 24 be arrangeding in parallel is not only convenient for opening up fixing hole to fix exhaust branch pipe road, and the arc of eccentric setting also can be more
Readily realize line size become successively under structure.
In the present embodiment, it is preferred that deflector 21 is additionally provided with main pipeline 22, deflector 21 can be flat board, its edge
That main pipeline 22 is axial arranged, deflector 21 is used to form backwater current at the uniform velocity, smooth.Further, in main pipeline 22 also
Flow control board is provided with, driving handle is connected with flow control board, one end of driving handle is located at the outside of housing 1, stream
Amount adjustable plate can be all kinds of flow control devices, such as Flow-rate adjustment innervalve assembly, and flow is driven by driving handle
Adjustable plate, so realizes the Flow-rate adjustment to backwater.
Some one exemplary embodiments of the present utility model only are described by way of explanation above, undoubtedly, for
One of ordinary skill in the art, in the case of without departing from spirit and scope of the present utility model, can be with a variety of
Mode is modified to described embodiment.Therefore, above-mentioned accompanying drawing and description are inherently illustrative, should not be construed as
Limitation to the utility model claims.
Claims (9)
1. a kind of gas fired-boiler, including housing, is fixed with water circulation system and for the water circulation system adds on the housing
The combustion system of heat, the water circulation system includes return pipe, and the combustion system includes exhaust uptake, it is characterised in that institute
State exhaust uptake and run through the return pipe near one end of exhaust outlet.
2. gas fired-boiler according to claim 1, it is characterised in that the exhaust uptake includes be set up in parallel at least two
Individual exhaust branch pipe road, each exhaust branch pipe road runs through the return pipe.
3. gas fired-boiler according to claim 2 a, it is characterised in that bulb is provided with the return pipe, in institute
The inside of bulb is stated, the exhaust uptake is divided into multiple exhaust branch pipe roads and then is combined into a row again from an exhaust main pipeline
Gas main pipeline.
4. gas fired-boiler according to claim 2, it is characterised in that the return pipe include main pipeline and with it is described
At least two branch pipe(tube)s that main pipeline is connected, are provided with the exhaust branch pipe road on each branch pipe(tube).
5. gas fired-boiler according to claim 4, it is characterised in that the branch pipe(tube) is from the one end for connecting the main pipeline
It is sequentially reduced to one end radial dimension away from the main pipeline.
6. gas fired-boiler according to claim 5, it is characterised in that also including arc pipe, the main pipeline is communicated in
The middle part of the arc pipe, the part on the arc pipe positioned at the main pipeline both sides is respectively two branch pipes
Road.
7. gas fired-boiler according to claim 6, it is characterised in that the arc pipe includes two walls be arrangeding in parallel
Plate, the two of which relative edge of the wallboard is arc, and each exhaust branch pipe road runs through two wallboards.
8. gas fired-boiler according to claim 4, it is characterised in that be additionally provided with deflector in the main pipeline.
9. gas fired-boiler according to claim 4, it is characterised in that be additionally provided with flow control board in the main pipeline,
Driving handle is connected with the flow control board, one end of the driving handle is located at the outside of the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621348247.3U CN206247623U (en) | 2016-12-09 | 2016-12-09 | Gas fired-boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621348247.3U CN206247623U (en) | 2016-12-09 | 2016-12-09 | Gas fired-boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206247623U true CN206247623U (en) | 2017-06-13 |
Family
ID=59006059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621348247.3U Active CN206247623U (en) | 2016-12-09 | 2016-12-09 | Gas fired-boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206247623U (en) |
-
2016
- 2016-12-09 CN CN201621348247.3U patent/CN206247623U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202452687U (en) | Condensed gas heating water heating furnace | |
| CN2434613Y (en) | Condensation heat exchanger appts. | |
| CN111503706A (en) | Central heating system | |
| CN205262239U (en) | Water -cooled flue gas condenser in two return circuits | |
| CN204694131U (en) | A kind of complex phase-change heat exchanger | |
| CN106123340A (en) | Equal-resistance flow-equalizing preheating backwater condensing heat exchanger | |
| CN203964468U (en) | Superheater and aircondition | |
| CN210434273U (en) | Wet flue gas desulfurization white system that disappears | |
| CN206247623U (en) | Gas fired-boiler | |
| CN201926121U (en) | Horizontal type condensing normal pressure hot water boiler | |
| CN207501434U (en) | A kind of energy saving gas burning water heater | |
| KR100584944B1 (en) | Absorption chiller-heater | |
| CN103388990B (en) | Afterheat utilization system of pottery kiln | |
| CN206608971U (en) | Smoke waste heat utilization system for Combined cycle gas-steam turbine unit | |
| CN105823215B (en) | High-efficient two condensing gas module stoves | |
| CN101576332B (en) | Cold air and hot water integrated machine | |
| CN210786812U (en) | Air preheating flue gas mixed air white eliminating system | |
| CN107388585A (en) | A kind of heat exchanger | |
| CN205939218U (en) | Energy -efficient air preheater of combined type hydrothermal matchmaker | |
| CN206959673U (en) | Heat exchanger fin, heat exchanger and heating forced ventilation formula gas furnace | |
| CN206861870U (en) | A kind of high-efficiency energy-saving gas-fired boiler for having high temperature Water circulation | |
| CN202328312U (en) | Boiler tail gas heat exchanger | |
| CN217303241U (en) | Waste heat recovery refrigerating system | |
| CN204739803U (en) | After burning type absorbs big difference in temperature heat supply of formula air conditioner integration unit | |
| CN204254668U (en) | A kind of flue gas waste heat recovery system of steam jet heat pump circulation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 2218, Jinan Road, Heze Development Zone, Shandong Province Patentee after: Shandong Zhongjie special equipment Co.,Ltd. Address before: No. 2218, Jinan Road, Heze Development Zone, Shandong Province Patentee before: HEZE BOILER FACTORY Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Gas boiler Granted publication date: 20170613 Pledgee: Heze Mudan District Branch of China Postal Savings Bank Co.,Ltd. Pledgor: Shandong Zhongjie special equipment Co.,Ltd. Registration number: Y2024980000278 |