CN203560878U - Condensing type steam boiler - Google Patents
Condensing type steam boiler Download PDFInfo
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- CN203560878U CN203560878U CN201320544287.5U CN201320544287U CN203560878U CN 203560878 U CN203560878 U CN 203560878U CN 201320544287 U CN201320544287 U CN 201320544287U CN 203560878 U CN203560878 U CN 203560878U
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- condenser
- boiler
- boiler body
- condensing
- flue gas
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Abstract
The utility model relates to a condensing type steam boiler which comprises a boiler body and a condenser. The condenser is fixedly connected with the top of the boiler body and is communicated with the inner part of the boiler body through pipeline. In the boiler body, a first flue gas channel is horizontally connected fixedly. The first flue gas channel is obtained through connecting a front chamber with a back chamber. The diameter of the back chamber is larger than that of the front chamber. A plurality of thin flue gas channels are fixedly connected parallelly with the first flue gas channel between the side wall of the boiler body and the side wall of the back chamber. The condenser comprises a condensing channel in which a plurality of condensing tubes are horizontally arranged. The adjacent condensing tubes are communicated through an elbow. The condensing tube which is next to the condensing channel inlet is communicated with a water inlet tube and a water outlet tube outside the condensing channel respectively. The thin flue gas channel is communicated with the condensing channel through a connecting tube. The condensing type steam boiler provided by the utility model has the functions of: realizing high heat conduction efficiency and high heating efficiency, condensing the flue gas, and sufficiently recycling and utilizing energy.
Description
Technical field
The utility model relates to heating equipment technical field, relates in particular to a kind of special boiler that is heated and had condensation by flue gas.
Background technology
Boiler is a kind of heating equipment, it is to utilize coal, oil or gas for fuel, through burning, produce heat and produce steam or hot water, flue gas, slag that coal produces pollute the environment, and the harm people's is healthy, and the processing of combustion technology and flue gas is comparatively complicated, oil gas type fuel is easy to carry and use, guaranteeing, under good burning condition, substantially not produce environmental pollution, calorific capacity is high.In recent years, because Methods of Oil-Gas Fired Boiler volume is little, automaticity is high, easy for installation, be widely used, and a large amount of primary energy of urban heat supplying boiler consumption, the pollutant of amplification quantity side by side, the heating boiler of China mainly be take fire coal as main traditionally.Raising along with urban life level, in order to improve urban air-quality, use clean energy resource to become a kind of trend, in these years, our country has found and has exploited a large amount of natural gases, set up the heavy construction of transfering natural gas from the west to the east, some areas are (as Beijing, Xi'an) be defined in the inaccurate coal heating boiler of setting up again in urban district, and recommendation natural gas boiler energetically, for fear of back-end surfaces cold end corrosion, traditional coal heating exhaust gas temperature is usually above 150 ℃, steam boiler is even higher than 200 ℃, after adopting natural gas, most hot-water boiler exhaust gas temperature is between 140～200 ℃, this has not only expended a large amount of energy, and improved the operating cost of boiler, the boiler that the natural gas of take is fuel, the flue gas of discharge has 150 ~ 250 ℃ of quite high temperature, it contains approximately 15% ~ 19%(volume of steam), the main carrier of flue gas heat.If the exhaust gas temperature of boiler is dropped to enough low level, the steam that is so superheat state in flue gas will condense and emit the latent heat of vaporization, the boiler that the latent heat of vaporization in flue gas is recycled is called condenser boiler, there is the defects such as efficiency is low, equipment is perishable, UTILIZATION OF VESIDUAL HEAT IN facilitates not in time in traditional flue heat exchange design, cause boiler to use the decline of whole efficiency, wasted a large amount of energy.
Utility model content
The applicant, for the shortcoming existing in above-mentioned prior art, provides a kind of extraordinary condenser boiler,
Its heat transfer heating efficiency is high, can carry out condensation to flue gas, and energy is recycled fully.
The technical scheme that the utility model adopts is as follows:
A kind of condensing steam boiler, comprise boiler body and condenser, described condenser is connected with boiler body top and by pipeline and boiler body internal communication, in boiler body, level is fixed with the first exhaust gases passes, the first exhaust gases passes is connected to form by front chamber and rear chamber, rear chamber's diameter is greater than front chamber's diameter, is parallel to the first exhaust gases passes several thin exhaust gases passes that are connected between boiler body sidewall and rear chamber's sidewall; Described condenser comprises condensation channel, the horizontal several condenser pipes of condensation channel, and adjacent condenser pipe communicates by bend pipe, and the condenser pipe of close condensation channel gateway communicates with water inlet pipe and outlet pipe outside condensation channel respectively; Thin exhaust gases passes communicates with condensation channel by tube connector;
Further technical scheme is as follows:
Preferably, the inwall undulate of front chamber;
Preferably, boiler body top is with outlet pipe;
Preferably, water injection pipe and drainpipe are installed on boiler body;
Preferably, condenser pipe cylindrical is with helical form conducting strip;
Preferably, number of permutations layer condenser pipe in condensation channel;
Preferably, condensation channel outer wall is with channel-section steel;
Preferably, on water inlet pipe and outlet pipe respectively with water supply connector and water out adapter.
The beneficial effects of the utility model are as follows:
First in boiler body, highly higher flue gas is carried out to heat exchange for the first time, by the material being used in heating boiler body at part heat in flue gas, and then the flue gas having surplus heat is carried out to heat exchange for the second time by condenser, the heat of fully recycling in flue gas heats the liquid in condenser pipe, roundabout pipeline is installed in boiler body and condenser, increase heat exchange area, improved heating efficiency, by the flue gas of discharging after condenser heat exchange, pollution-free and energy is recycled fully.
accompanying drawing explanation:
Fig. 1 is the structure chart of boiler body of the present utility model.
Fig. 2 is the left view (half sectional view) of Fig. 1.
Fig. 3 is the top view of condenser of the present utility model.
Fig. 4 is the left view of Fig. 3.
the specific embodiment:
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described.
As shown in Figures 1 to 4, the utility model comprises boiler body 1 and condenser, described condenser is fixed on boiler body 1 top and by pipeline and boiler body 1 internal communication, the interior level of boiler body 1 is fixed with the first exhaust gases passes 2, the first exhaust gases passes 2 is connected to form by 16He rear chamber of front chamber 4, and rear chamber's 4 diameters are greater than front chamber's 16 diameters, can play cushioning effect to high-temperature flue gas, the flow velocity that reduces high-temperature flue gas, makes it contact more abundant with the wall of the first exhaust gases passes 2, between boiler body 1 sidewall and rear chamber's 4 sidewalls, be parallel to the first exhaust gases passes 2 several thin exhaust gases passes 3 that are connected, high-temperature flue gas enters from the entrance of the first exhaust gases passes 2, in front chamber 16, carry out exchange heat, the inwall of front chamber 16 is rugged waveform, can increase heat exchange area, the heat exchange efficiency of raising to flue gas, high-temperature flue gas is after front chamber 16, toward rear chamber 4, diffuse in thin exhaust gases passes 3, thin exhaust gases passes 3 diameters are less, can make flue gas fully contact with the wall of thin exhaust gases passes 3, liquid on boiler body 1, the hot gas that is heated rear generation as materials such as water is discharged from the outlet pipe 5 at boiler body 1 top, realize the utilization of high-temperature flue gas heat, water injection pipe 6 and drainpipe 7 are also installed on boiler body 1, can be to carrying out amount of makeup water in boiler body 1, boiler body 1 bottom is provided with impurity-discharging pipe, the impurity of wallowing in boiler body 1 can be discharged, described condenser comprises condensation channel 8, the horizontal several condenser pipes 10 of condensation channel 8, and adjacent condenser pipe 10 communicates by bend pipe 12, and condenser pipe 10 cylindricals, with helical form conducting strip 11, can increase the heat transfer area of condenser pipe 10, are beneficial to the recovery of flue gas heat, condenser pipe 10 near condensation channel 8 gateways communicates with water inlet pipe 17 and outlet pipe 13 outside condensation channel 8 respectively, water source to be heated in condenser pipe 10 enters from water inlet pipe 17, after heating, from outlet pipe 13, discharge, for convenience of water source turnover condenser pipe 10, on water inlet pipe 17 and outlet pipe 13 respectively with water supply connector 15 and water out adapter 14, after the thin exhaust gases passes 3 of high-temperature flue gas from boiler body 1 discharged, by being communicated with the tube connector of thin exhaust gases passes 3 and condensation channel 8, entering described condenser and carry out heat exchange for the second time, be convenient to the installation of condenser, at condensation channel 8 outer walls with channel-section steel 9, by channel-section steel 9, condenser is fixedly installed in to boiler body 1 top, preferably, at the interior number of permutations layer of condensation channel 8 condenser pipe 10, in order to increase heat exchange area, in order not contain noxious material in the gas that guarantees finally to give off, can plural condenser be installed at boiler body 1 top, and the making of the material of condenser use corrosion-resistant material, prevent that condensed liquid from corroding condenser.
More than describing is to explanation of the present utility model, is not the restriction to utility model, and the utility model limited range, referring to claim, within protection domain of the present utility model, can be done any type of modification.
Claims (8)
1. a condensing steam boiler, comprise boiler body (1) and condenser, described condenser is connected with boiler body (1) top and by pipeline and boiler body (1) internal communication, it is characterized in that: the interior level of boiler body (1) is fixed with the first exhaust gases passes (2), the first exhaust gases passes (2) is connected to form by front chamber (16) and rear chamber (4), rear chamber (4) diameter is greater than front chamber (16) diameter, between boiler body (1) sidewall and rear chamber (4) sidewall, be parallel to the first exhaust gases passes (2) several thin exhaust gases passes (3) that are connected, described condenser comprises condensation channel (8), the horizontal several condenser pipes of condensation channel (8) (10), adjacent condenser pipe (10) communicates by bend pipe (12), and the condenser pipe (10) of close condensation channel (8) gateway communicates with water inlet pipe (17) and outlet pipe (13) outside condensation channel (8) respectively, thin exhaust gases passes (3) communicates with condensation channel (8) by tube connector.
2. a kind of condensing steam boiler as claimed in claim 1, is characterized in that: the inwall undulate of front chamber (16).
3. a kind of condensing steam boiler as claimed in claim 1 or 2, is characterized in that: boiler body (1) top is with outlet pipe (5).
4. a kind of condensing steam boiler as claimed in claim 1 or 2, is characterized in that: water injection pipe (6) and drainpipe (7) are installed on boiler body (1).
5. a kind of condensing steam boiler as claimed in claim 1, is characterized in that: condenser pipe (10) cylindrical is with helical form conducting strip (11).
6. a kind of condensing steam boiler as claimed in claim 1, is characterized in that: condensation channel (8) interior number of permutations layer condenser pipe (10).
7. a kind of condensing steam boiler as described in claim 5 or 6, is characterized in that: condensation channel (8) outer wall is with channel-section steel (9).
8. a kind of condensing steam boiler as described in claim 5 or 6, is characterized in that: on water inlet pipe (17) and outlet pipe (13) respectively with water supply connector (15) and water out adapter (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320544287.5U CN203560878U (en) | 2013-09-04 | 2013-09-04 | Condensing type steam boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320544287.5U CN203560878U (en) | 2013-09-04 | 2013-09-04 | Condensing type steam boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203560878U true CN203560878U (en) | 2014-04-23 |
Family
ID=50510597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320544287.5U Expired - Fee Related CN203560878U (en) | 2013-09-04 | 2013-09-04 | Condensing type steam boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203560878U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103471078A (en) * | 2013-09-04 | 2013-12-25 | 无锡市沈能节能锅炉有限公司 | Special condensing steam boiler |
-
2013
- 2013-09-04 CN CN201320544287.5U patent/CN203560878U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103471078A (en) * | 2013-09-04 | 2013-12-25 | 无锡市沈能节能锅炉有限公司 | Special condensing steam boiler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: GUANGZHOU HAICHENG ENERGY TECHNOLOGY Co.,Ltd. Assignor: WUXI SHENNENG ENERGY-SAVING EQUIPMENT Co.,Ltd. Contract record no.: 2014440000515 Denomination of utility model: Condensing type steam boiler Granted publication date: 20140423 License type: Exclusive License Record date: 20141222 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140423 Termination date: 20210904 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |