CN205783815U - A kind of combustion gas gradient utilization system being suitable for hot systems - Google Patents
A kind of combustion gas gradient utilization system being suitable for hot systems Download PDFInfo
- Publication number
- CN205783815U CN205783815U CN201620480693.3U CN201620480693U CN205783815U CN 205783815 U CN205783815 U CN 205783815U CN 201620480693 U CN201620480693 U CN 201620480693U CN 205783815 U CN205783815 U CN 205783815U
- Authority
- CN
- China
- Prior art keywords
- gas
- heat
- outlet
- exchanger rig
- air water
- 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.)
- Expired - Fee Related
Links
- 239000000567 combustion gas Substances 0.000 title claims abstract description 10
- 239000007789 gas Substances 0.000 claims abstract description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 230000017525 heat dissipation Effects 0.000 claims abstract description 10
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 11
- 239000003546 flue gas Substances 0.000 abstract description 11
- 230000008901 benefit Effects 0.000 abstract description 7
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 238000011084 recovery Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 101100194816 Caenorhabditis elegans rig-3 gene Proteins 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
-
- 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
- Air Supply (AREA)
Abstract
The utility model discloses a kind of combustion gas gradient utilization system being suitable for hot systems, including the first heat reclamation device and the second heat reclamation device, first heat reclamation device is air water heat-exchanger rig, second heat reclamation device is gas-gas heat exchange device, the primary side entrance of air water heat-exchanger rig is connected with the exhanst gas outlet of gas fired-boiler, the primary side outlet of air water heat-exchanger rig is connected with the primary side entrance of gas-gas heat exchange device, the secondary side entrance of air water heat-exchanger rig is connected with the water return outlet of end heat dissipation equipment, the secondary side outlet of air water heat-exchanger rig is connected with the water inlet of gas fired-boiler；The primary side outlet of gas-gas heat exchange device is connected with chimney, and the secondary side entrance of gas-gas heat exchange device is connected with the outlet of pressure fan, and the secondary side outlet of gas-gas heat exchange device is connected with the burner of gas fired-boiler.This utility model, by the latent heat in flue gas and sensible heat are carried out efficient recovery, is greatly improved the efficiency of energy utilization of gas heating system, has good economic benefit and social benefit.
Description
Technical field
This utility model relates to HVAC field, is capable of, particularly to a kind of, the heating system that fuel gas high efficiency utilizes.
Background technology
Existing gas heating system carries out heat supply with gas fired-boiler for thermal source, after the drawback of this kind of heat supply mode is fuel gas buring
In flue gas, substantial amounts of latent heat and sensible heat are directly discharged in air, cause the most serious energy waste phenomenon.Cause present situation
Main cause be the latent heat in flue gas and sensible heat effectively not to be utilized, for eliminate existing drawback, need propose more
Good system scheme.
Utility model content
This utility model provides a kind of combustion gas ladder being suitable for hot systems for solving technical problem present in known technology
Level utilizes system, and this system, by the latent heat in flue gas and sensible heat are carried out efficient recovery, is greatly improved gas heating system
The efficiency of energy utilization of system, has good economic benefit and social benefit.
This utility model is adopted the technical scheme that by solving technical problem present in known technology: one is suitable for
The combustion gas gradient utilization system of hot systems, including the first heat reclamation device and the second heat reclamation device, described first recuperation of heat
Device is air water heat-exchanger rig, and described second heat reclamation device is gas-gas heat exchange device, and described air water heat-exchanger rig is once
Side entrance is connected with the exhanst gas outlet of gas fired-boiler, and the primary side outlet of described air water heat-exchanger rig fills with described gas-gas heat exchange
The primary side entrance put connects, and the secondary side entrance of described air water heat-exchanger rig is connected with the water return outlet of end heat dissipation equipment,
The secondary side outlet of described air water heat-exchanger rig is connected with the water inlet of gas fired-boiler；The primary side of described gas-gas heat exchange device
Outlet is connected with chimney, and the secondary side entrance of described gas-gas heat exchange device is connected with the outlet of pressure fan, described gas-gas heat exchange
The secondary side outlet of device is connected with the burner of described gas fired-boiler.
It is provided with water on the described air water heat-exchanger rig secondary side entrance water pipe with described end heat dissipation equipment water return outlet connecting
Pump.
This utility model has the advantage that with good effect:
(1) efficiency improves, and this system, by latent heat in flue gas and sensible heat are carried out efficient recovery, improves system energy
Utilization ratio.
(2) environmental friendliness, smog discharge temperature is greatly reduced, and reduces the impact on urban heat land effect, to city
Environmental friendliness.
(3) good economy performance, system energy utilization ratio improves, and energy resource consumption reduces, and saves the running cost of heating system
With.
To sum up, this utility model is on the basis of reclaiming gas fired-boiler Latent heat and sensible heat, and the system that improves is to environment
Friendly, has higher economic benefit and environmental benefit, and the cascade utilization for conventional energy resource provides a kind of new thinking.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model water system.
In figure: 1, gas fired-boiler, 2, air water heat-exchanger rig, 3, gas-gas heat exchange device, 4, pressure fan, 5, water pump,
6, end heat dissipation equipment.
Detailed description of the invention
For summary of the invention of the present utility model, feature and effect can be further appreciated that, hereby enumerate following example, and coordinate
Accompanying drawing describes in detail as follows:
Referring to Fig. 1, a kind of combustion gas gradient utilization system being suitable for hot systems, including the first heat reclamation device and second
Heat reclamation device, described first heat reclamation device is air water heat-exchanger rig 2, and described second heat reclamation device is gas-gas heat exchange dress
Putting 3, the primary side entrance of described air water heat-exchanger rig 2 is connected with the exhanst gas outlet of gas fired-boiler 1, and described air water heat exchange fills
Put 2 primary side outlet be connected with the primary side entrance of described gas-gas heat exchange device 3, the two of described air water heat-exchanger rig 2
Secondary side entrance is connected with the water return outlet of end heat dissipation equipment 6, the secondary side outlet of described air water heat-exchanger rig 2 and gas-fired boiler
The water inlet of stove 1 connects；The primary side outlet of described gas-gas heat exchange device 3 is connected with chimney, described gas-gas heat exchange device 3
Secondary side entrance be connected with the outlet of pressure fan 4, the outlet of the secondary side of described gas-gas heat exchange device 3 and described gas-fired boiler
The new wind entrance of stove 1 connects.
In the present embodiment, in order to accelerate heat transfer rate, connecting described air water heat-exchanger rig 2 secondary side entrance with described
The water pipe of end heat dissipation equipment 6 water return outlet is provided with water pump 5.
First the backwater of end heat dissipation equipment 6 discharges with gas fired-boiler 1 in water pump 5 is transported to air water heat-exchanger rig 2
High-temperature flue gas carry out heat exchange, the hot water after heat exchange is transported in gas fired-boiler 1 be further heated to design temperature,
Finally it is transported to heat release in end heat dissipation equipment 6；The flue gas of gas fired-boiler 1 discharge is first conveyed to air water heat exchange dress
Putting in 2 and carry out indirect heat exchange with water, in heat transfer process, flue gas discharges substantial amounts of sensible heat and latent heat, is then transferred to gas gas
In heat-exchanger rig 3, in gas-gas heat exchange device 3, the new wind that flue gas is sent into pressure fan 4 carries out indirect heat exchange, heat exchange
After low-temperature flue gas enter air through chimney, new wind after heat exchange enters the burner of gas fired-boiler, with combustion gas mixing after-burning
Burn heat release.
The step heat that this system achieves sensible heat and latent heat in flue gas by air water heat-exchanger rig 2 gentle gas heat-exchanger rig 3 is returned
Receive, significantly reduce smog discharge temperature, improve the utilization ratio of combustion gas.
Although preferred embodiment of the present utility model being described above in conjunction with accompanying drawing, but this utility model not office
Being limited to above-mentioned detailed description of the invention, above-mentioned detailed description of the invention is only schematically, is not restrictive, this
The those of ordinary skill in field, under enlightenment of the present utility model, is being protected without departing from this utility model objective and claim
Under the ambit protected, it is also possible to make a lot of form, within these belong to protection domain of the present utility model.
Claims (2)
1. the combustion gas gradient utilization system being suitable for hot systems, it is characterised in that include the first heat reclamation device and
Second heat reclamation device, described first heat reclamation device is air water heat-exchanger rig, and described second heat reclamation device is that gas gas changes
Thermal, the primary side entrance of described air water heat-exchanger rig is connected with the exhanst gas outlet of gas fired-boiler, and described air water heat exchange fills
The primary side outlet put is connected with the primary side entrance of described gas-gas heat exchange device, and the secondary side of described air water heat-exchanger rig enters
Mouth is connected with the water return outlet of end heat dissipation equipment, the secondary side outlet of described air water heat-exchanger rig and the water inlet of gas fired-boiler
Connect；Described gas-gas heat exchange device primary side outlet be connected with chimney, the secondary side entrance of described gas-gas heat exchange device and
The outlet of pressure fan connects, and the secondary side outlet of described gas-gas heat exchange device is connected with the burner of described gas fired-boiler.
The combustion gas gradient utilization system being suitable for hot systems the most according to claim 1, it is characterised in that even
The water pipe connecing described air water heat-exchanger rig secondary side entrance and described end heat dissipation equipment water return outlet is provided with water pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620480693.3U CN205783815U (en) | 2016-05-24 | 2016-05-24 | A kind of combustion gas gradient utilization system being suitable for hot systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620480693.3U CN205783815U (en) | 2016-05-24 | 2016-05-24 | A kind of combustion gas gradient utilization system being suitable for hot systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205783815U true CN205783815U (en) | 2016-12-07 |
Family
ID=58114063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620480693.3U Expired - Fee Related CN205783815U (en) | 2016-05-24 | 2016-05-24 | A kind of combustion gas gradient utilization system being suitable for hot systems |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205783815U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109307277A (en) * | 2018-09-01 | 2019-02-05 | 广州砺创节能环保技术有限公司 | VOCs compound combustion treatment and multi-stage waste heat utilization system |
-
2016
- 2016-05-24 CN CN201620480693.3U patent/CN205783815U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109307277A (en) * | 2018-09-01 | 2019-02-05 | 广州砺创节能环保技术有限公司 | VOCs compound combustion treatment and multi-stage waste heat utilization system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20210524 |