CN209415553U - A kind of combustion gas gradient utilization system suitable for cell-level heating system - Google Patents
A kind of combustion gas gradient utilization system suitable for cell-level heating system Download PDFInfo
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- CN209415553U CN209415553U CN201822196553.5U CN201822196553U CN209415553U CN 209415553 U CN209415553 U CN 209415553U CN 201822196553 U CN201822196553 U CN 201822196553U CN 209415553 U CN209415553 U CN 209415553U
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- water
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- combustion gas
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- heat exchanger
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Abstract
The utility model discloses a kind of combustion gas gradient utilization systems suitable for cell-level heating system, including the heating system being made of water circulating pump, gas fired-boiler and end heat dissipation equipment, the exhanst gas outlet of the gas fired-boiler is connect with the cigarette side-entrance of cigarette water- to-water heat exchanger, and the water outlet of the cigarette water- to-water heat exchanger is connect with end watering equipment.The advantages of the utility model are as follows: one) the combustion gas thermal efficiency is high, and the thermal efficiency of heating system is promoted to 110% by 92%, and the combustion gas thermal efficiency is substantially improved 18%.Two) flue gas disappears white, and the vapor in low-temperature flue gas is greatly reduced, and essentially eliminates white cigarette phenomenon.Three) good economy performance, the heating load of hot water supply system are mainly provided by the fume waste heat in gas fired-boiler, and required electric load is greatly reduced, and then operating cost is greatly reduced.To sum up, the utility model is considering heat load and on the basis of domestic hot-water's load, improve the combustion gas thermal efficiency, realize flue gas disappear it is white, reduce operating cost.
Description
Technical field
The utility model relates to heating field, in particular to a kind of combustion gas cascade utilization suitable for cell-level heating system
System.
Background technique
Existing building winter to the in great demand of thermic load, removes conventional space heating load, and there are also a large amount of life heat
Hydro-thermal load.Coal changes the existing building space heating load after combustion and is mainly provided by cell-level Gas Boiler Heating system, life heat
Hydro-thermal load is mainly provided by electric heater.Heating quality needed for domestic hot-water is lower, the electric power quality that electric heater is utilized
It is higher, directly using electric energy carry out electrical heat energy conversion efficiency of energy utilization is low, deficiency in economic performance.The main reason for causing status
It is to belong to two different majors division of labor for warm domestic hot-water, at the beginning of design, two professions are not considered as a whole, are
Existing drawback is eliminated, needs to propose more preferably system scheme.
Utility model content
The utility model is to solve technical problem present in well-known technique and provide a kind of suitable for cell-level heat supply system
The combustion gas gradient utilization system of system, the system can reduce by considering as a whole to heat load and domestic hot-water's load
The operation energy consumption of domestic hot-water.
The utility model is adopted the technical scheme that solve technical problem present in well-known technique: one kind is suitable for
The combustion gas gradient utilization system of cell-level heating system, including what is be made of water circulating pump, gas fired-boiler and end heat dissipation equipment
Heating system, the exhanst gas outlet of the gas fired-boiler are connect with the cigarette side-entrance of cigarette water- to-water heat exchanger, and the cigarette water- to-water heat exchanger goes out
The mouth of a river is connect with end watering equipment.
Combustion gas high-quality heat energy is used for heating system, and the low-quality thermal energy of combustion gas is used for hot water supply system, realizes combustion gas
Cascade utilization.
On the basis of above scheme, the utility model has also done following improvement:
The end watering equipment is equipped with auxiliary heater, the water inlet of the auxiliary heater and the cigarette water- to-water heat exchanger
Water outlet connection.
The drain valve being connected with sewer is equipped in the cigarette side minimum point of the cigarette water- to-water heat exchanger.
The exhanst gas outlet of the cigarette water- to-water heat exchanger is connected with chimney.
The water inlet of the cigarette water- to-water heat exchanger is connected by inlet valve with cell tap water main pipe.
The utility model has the advantages and positive effects of:
One) the combustion gas thermal efficiency is high, and the thermal efficiency of heating system is promoted to 110% by 92%, and the combustion gas thermal efficiency is substantially improved
18%.
Two) flue gas disappears white, and the vapor in low-temperature flue gas is greatly reduced, and essentially eliminates white cigarette phenomenon.
Three) good economy performance, the heating load of hot water supply system is mainly provided by the fume waste heat in gas fired-boiler, required
Electric load is greatly reduced, and then operating cost is greatly reduced.
To sum up, the utility model is considering heat load and on the basis of domestic hot-water's load, improve the combustion gas thermal efficiency,
Realize flue gas disappear it is white, reduce operating cost, with good economic efficiency and social benefit is heating system and life heat
The joint upgrading of water system provides a kind of completely new thinking.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
In figure: 1, water circulating pump, 2, gas fired-boiler, 3, end heat dissipation equipment, 4, cigarette water- to-water heat exchanger, 5, drain valve, 6, cigarette
Chimney, 7, inlet valve, 8, auxiliary heater, 9, end watering equipment.
Specific embodiment
For the invention, features and effects that can further appreciate that the utility model, the following examples are hereby given, and cooperates
Detailed description are as follows for attached drawing:
Referring to Fig. 1, a kind of combustion gas gradient utilization system suitable for cell-level heating system, including by water circulating pump 1,
The heating system that gas fired-boiler 2 and end heat dissipation equipment 3 are constituted.The outlet of water circulating pump 1 passes through pipeline and the gas-fired boiler
2 import of furnace is connected, and 2 hot water outlet of gas fired-boiler is connected by pipeline with 3 entrance of end heat dissipation equipment, the end
The outlet of heat dissipation equipment 3 is connected by pipeline with 1 entrance of water circulating pump.The exhanst gas outlet of the gas fired-boiler 2 is changed with Yan Shui
The cigarette side-entrance of hot device 4 connects, and the water outlet of the cigarette water- to-water heat exchanger 4 is connect with end watering equipment.
It is in the present embodiment, described to guarantee that hot water supply system's heating parameter meets 9 demand of end watering equipment
End watering equipment 9 is equipped with auxiliary heater 8, the water outlet of the water inlet of the auxiliary heater 8 and the cigarette water- to-water heat exchanger 4
Connection, the auxiliary heater 8 and the end watering equipment 9 are respectively positioned on the interior of user.The auxiliary heater 8 is added,
Terminal temperature difference can be according to self-demand, the setting coolant-temperature gage on the auxiliary heater 8, when going out for the cigarette water- to-water heat exchanger 4
When coolant-temperature gage is lower than setting coolant-temperature gage, domestic hot-water is heated to setting coolant-temperature gage automatically by the auxiliary heater 4, up to standard
After be delivered to the end watering equipment 9.In order to run cigarette water- to-water heat exchanger 4 reliablely and stablely, in the cigarette water- to-water heat exchanger 4
Cigarette side minimum point is equipped with the drain valve 5 being connected with sewer.In the present embodiment, the exhanst gas outlet of the cigarette water- to-water heat exchanger 4 with
Chimney 6 is connected, and flue gas passes through 6 high altitude discharge of chimney.The water inlet of the cigarette water- to-water heat exchanger 4 by inlet valve 7 with it is small
Area's tap water main pipe is connected.
After tap water enters the cigarette water- to-water heat exchanger 4, indirect heat exchange is carried out with the flue gas in the cigarette water- to-water heat exchanger 4, from
Water absorbs the sensible heat and latent heat in flue gas, exhaust gas temperature is down to 20 DEG C by 80 DEG C, the thermal efficiency of combustion gas is promoted to by 92%
110%, after smog discharge temperature is reduced to 20 DEG C, the water vapour content in flue gas is greatly reduced, and is emitted into high aerial flue gas
Substantially eliminate white cigarette phenomenon.
The combustion gas high-quality heat energy of the utility model is used for heating system, the low-quality thermal energy user domestic hot-water system of combustion gas
System, realizes the cascade utilization of combustion gas.
Although being described above in conjunction with preferred embodiment of the attached drawing to the utility model, the utility model is not
It is confined to above-mentioned specific embodiment, the above mentioned embodiment is only schematical, is not restrictive, ability
The those of ordinary skill in domain is not departing from the utility model aims and claimed under the enlightenment of the utility model
In the case where range, many forms can also be made, these are belonged within the protection scope of the utility model.
Claims (5)
1. a kind of combustion gas gradient utilization system suitable for cell-level heating system, including by water circulating pump, gas fired-boiler and end
The heating system for holding heat dissipation equipment to constitute, which is characterized in that the exhanst gas outlet of the gas fired-boiler and the cigarette side of cigarette water- to-water heat exchanger
Import connection, the water outlet of the cigarette water- to-water heat exchanger are connect with end watering equipment.
2. the combustion gas gradient utilization system according to claim 1 suitable for cell-level heating system, which is characterized in that institute
End watering equipment is stated equipped with auxiliary heater, the water outlet company of the water inlet of the auxiliary heater and the cigarette water- to-water heat exchanger
It connects.
3. the combustion gas gradient utilization system according to claim 1 suitable for cell-level heating system, which is characterized in that
The cigarette side minimum point of the cigarette water- to-water heat exchanger is equipped with the drain valve being connected with sewer.
4. the combustion gas gradient utilization system according to claim 1 suitable for cell-level heating system, which is characterized in that institute
The exhanst gas outlet for stating cigarette water- to-water heat exchanger is connected with chimney.
5. the combustion gas gradient utilization system according to claim 1 suitable for cell-level heating system, which is characterized in that institute
The water inlet for stating cigarette water- to-water heat exchanger is connected by inlet valve with cell tap water main pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822196553.5U CN209415553U (en) | 2018-12-25 | 2018-12-25 | A kind of combustion gas gradient utilization system suitable for cell-level heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822196553.5U CN209415553U (en) | 2018-12-25 | 2018-12-25 | A kind of combustion gas gradient utilization system suitable for cell-level heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209415553U true CN209415553U (en) | 2019-09-20 |
Family
ID=67940553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822196553.5U Active CN209415553U (en) | 2018-12-25 | 2018-12-25 | A kind of combustion gas gradient utilization system suitable for cell-level heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209415553U (en) |
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2018
- 2018-12-25 CN CN201822196553.5U patent/CN209415553U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | "change of name, title or address" |
Address after: 300073 Tianda architectural creative building (Science Park), No.192 Anshan West Road, Nankai District, Tianjin Patentee after: Tianjin University architectural design and Planning Research Institute Co.,Ltd. Address before: No.192 Anshan West Road, Nankai District, Tianjin 300073 Patentee before: TIANJIN University RESEARCH INSTITUTE OF ARCHITECTRUAL DESIGN & URBAN PLANNING |
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| CP03 | "change of name, title or address" |