CN204328989U - A kind of residual heat from boiler fume recovery system - Google Patents
A kind of residual heat from boiler fume recovery system Download PDFInfo
- Publication number
- CN204328989U CN204328989U CN201420761284.1U CN201420761284U CN204328989U CN 204328989 U CN204328989 U CN 204328989U CN 201420761284 U CN201420761284 U CN 201420761284U CN 204328989 U CN204328989 U CN 204328989U
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- storage tank
- flue gas
- waste heat
- water storage
- hot water
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Abstract
The utility model provides a kind of residual heat from boiler fume recovery system, comprise hot water storage tank, water circulating pump, steam boiler, flue gas waste heat recoverer, thermal generator, cold water pipeline and water compensating valve, described steam boiler outlet flue place is provided with flue gas waste heat recoverer, flue gas waste heat recoverer is connected with flue, the top of flue is provided with chimney, the left side mouth of pipe of hot water storage tank is connected with the water inlet of water circulating pump, the delivery port of water circulating pump is connected with the water inlet of flue gas waste heat recoverer, the delivery port of flue gas waste heat recoverer is connected with the upper orifice of hot water storage tank by magnetic valve, the right-hand member mouth of pipe of hot water storage tank is connected with the hot junction mouth of pipe of thermal generator, the hot junction outlet of thermal generator is connected with hot water storage tank, cold water pipeline is connected with the cold side inlet of described thermal generator and one end of water compensating valve respectively, the other end of water compensating valve is connected with the bottom mouth of pipe of described hot water storage tank.The utility model waste heat recovery is effective, reduces the environmental pollution that high-temperature flue gas brings.
Description
Technical field
The utility model belongs to boiler afterheat recovery technology field, is specifically related to a kind of residual heat from boiler fume recovery system.
Background technology
At present, no matter coal combustion furnace, fuel gas buring stove or Oil fuel combustion stove, all there is the problem that the thermal efficiency is on the low side, one of them important reason is heat loss due to exhaust gas, and high-temperature flue gas carries the pernicious gas such as dust and sulfur dioxide, be discharged in air and cause environmental pollution and atmospheric temperature to raise.
The recycling of boiler afterheat resource is the important measures of economize energy, and the proportion of boiler heat shared by Industrial Boiler smoke discharging residual heat is comparatively large, especially for gas fired-boiler.In natural gas boiler heat loss, be mainly heat loss due to exhaust gas.The exhaust gas temperature of usual gas fired-boiler is higher, generally at 160 ~ 240 DEG C.Containing the hot steam of a large amount of mistake in flue gas, be the major vectors of flue gas heat, be about 55% ~ 75%.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned the deficiencies in the prior art, a kind of residual heat from boiler fume recovery system is provided, this air purifier structure is simple, and waste heat recovery is effective, and waste heat recovery rate is high, by being provided with screen pack in flue, can filter the flue dust of outwards discharge, decrease the generation of dust pollution, the environmental pollution that the direct discharge reducing high-temperature flue gas brings, achieve good economic benefit and environmental benefit, can be applicable.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of residual heat from boiler fume recovery system, it is characterized in that, comprise hot water storage tank, water circulating pump, steam boiler, flue gas waste heat recoverer, thermal generator, cold water pipeline and water compensating valve, described steam boiler outlet flue place is provided with flue gas waste heat recoverer, described flue gas waste heat recoverer is connected with flue, the top of described flue is provided with chimney, the left side mouth of pipe of described hot water storage tank is connected with the water inlet of described water circulating pump, the delivery port of described water circulating pump is connected with the water inlet of described flue gas waste heat recoverer, the delivery port of described flue gas waste heat recoverer is connected by the upper orifice of magnetic valve with described hot water storage tank, the right-hand member mouth of pipe of described hot water storage tank is connected with the hot junction mouth of pipe of described thermal generator, the hot junction outlet of described thermal generator is connected with hot water storage tank, described cold water pipeline is connected with the cold side inlet of described thermal generator and one end of water compensating valve respectively, the other end of described water compensating valve is connected with the bottom mouth of pipe of described hot water storage tank.
Above-mentioned a kind of residual heat from boiler fume recovery system, is characterized in that, between described water circulating pump and flue gas waste heat recoverer, pipeline is provided with magnetic valve.
Above-mentioned a kind of residual heat from boiler fume recovery system, is characterized in that, be provided with water-softening plant in described hot water storage tank.
Above-mentioned a kind of residual heat from boiler fume recovery system, is characterized in that, is provided with screen pack in described flue.
The utility model compared with prior art has the following advantages:
1, the utility model structure is simple, and waste heat recovery is effective, the environmental pollution that the direct discharge reducing high-temperature flue gas brings, and achieves good economic benefit and environmental benefit, can be applicable.
2, the waste heat recovery rate of the utility model residual heat from boiler fume recovery system is high, by being provided with screen pack in flue, can filtering, decrease the generation of dust pollution to the flue dust of outwards discharge.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is flow chart of the present utility model.
Description of reference numerals:
1-hot water storage tank; 2-water circulating pump; 3-steam boiler;
4-flue gas waste heat recoverer; 5-thermal generator; 6-cold water pipeline;
7-water compensating valve.
Detailed description of the invention
As shown in Figure 1, the utility model comprises hot water storage tank 1, water circulating pump 2, steam boiler 3, flue gas waste heat recoverer 4, thermal generator 5, cold water pipeline 6 and water compensating valve 7, described steam boiler 3 outlet flue place is provided with flue gas waste heat recoverer 4, described flue gas waste heat recoverer 4 is connected with flue, the top of described flue is provided with chimney, the left side mouth of pipe of described hot water storage tank 1 is connected with the water inlet of described water circulating pump 2, the delivery port of described water circulating pump 2 is connected with the water inlet of described flue gas waste heat recoverer 4, the delivery port of described flue gas waste heat recoverer 4 is connected by the upper orifice of magnetic valve with described hot water storage tank 1, the right-hand member mouth of pipe of described hot water storage tank 1 is connected with the hot junction mouth of pipe of described thermal generator 5, the hot junction outlet of described thermal generator 5 is connected with hot water storage tank 1, described cold water pipeline 6 is connected with the cold side inlet of described thermal generator 5 and one end of water compensating valve 7 respectively, the other end of described water compensating valve 7 is connected with the bottom mouth of pipe of described hot water storage tank 1.
In the present embodiment, between described water circulating pump 2 and flue gas waste heat recoverer 4, pipeline is provided with magnetic valve.
In the present embodiment, in described hot water storage tank 1, water-softening plant is installed.
In the present embodiment, in described flue, be provided with screen pack.
The above is only preferred embodiment of the present utility model, not imposes any restrictions the utility model.Every above embodiment is done according to utility model technical spirit any simple modification, change and equivalence change, all still belong in the protection domain of technical solutions of the utility model.
Claims (4)
1. a residual heat from boiler fume recovery system, it is characterized in that, comprise hot water storage tank (1), water circulating pump (2), steam boiler (3), flue gas waste heat recoverer (4), thermal generator (5), cold water pipeline (6) and water compensating valve (7), described steam boiler (3) outlet flue place is provided with flue gas waste heat recoverer (4), described flue gas waste heat recoverer (4) is connected with flue, the top of described flue is provided with chimney, the left side mouth of pipe of described hot water storage tank (1) is connected with the water inlet of described water circulating pump (2), the delivery port of described water circulating pump (2) is connected with the water inlet of described flue gas waste heat recoverer (4), the delivery port of described flue gas waste heat recoverer (4) is connected by the upper orifice of magnetic valve with described hot water storage tank (1), the right-hand member mouth of pipe of described hot water storage tank (1) is connected with the hot junction mouth of pipe of described thermal generator (5), the hot junction outlet of described thermal generator (5) is connected with hot water storage tank (1), described cold water pipeline (6) is connected with the cold side inlet of described thermal generator (5) and one end of water compensating valve (7) respectively, the other end of described water compensating valve (7) is connected with the bottom mouth of pipe of described hot water storage tank (1).
2. a kind of residual heat from boiler fume recovery system according to claim 1, is characterized in that, between described water circulating pump (2) and flue gas waste heat recoverer (4), pipeline is provided with magnetic valve.
3. a kind of residual heat from boiler fume recovery system according to claim 1, is characterized in that, described hot water storage tank is provided with water-softening plant in (1).
4. a kind of residual heat from boiler fume recovery system according to claim 1, is characterized in that, is provided with screen pack in described flue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420761284.1U CN204328989U (en) | 2014-12-04 | 2014-12-04 | A kind of residual heat from boiler fume recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420761284.1U CN204328989U (en) | 2014-12-04 | 2014-12-04 | A kind of residual heat from boiler fume recovery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204328989U true CN204328989U (en) | 2015-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420761284.1U Expired - Fee Related CN204328989U (en) | 2014-12-04 | 2014-12-04 | A kind of residual heat from boiler fume recovery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204328989U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104883094A (en) * | 2015-06-12 | 2015-09-02 | 天津大学 | Thermoelectric power generation device employing slagging waste heat of boiler, and illumination system |
| CN108980813A (en) * | 2017-06-02 | 2018-12-11 | 寰慧科技集团有限公司 | A kind of flue gas waste heat recovery apparatus |
| CN113108361A (en) * | 2021-05-21 | 2021-07-13 | 西安热工研究院有限公司 | Waste heat utilization system and method for heat supply boiler |
-
2014
- 2014-12-04 CN CN201420761284.1U patent/CN204328989U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104883094A (en) * | 2015-06-12 | 2015-09-02 | 天津大学 | Thermoelectric power generation device employing slagging waste heat of boiler, and illumination system |
| CN108980813A (en) * | 2017-06-02 | 2018-12-11 | 寰慧科技集团有限公司 | A kind of flue gas waste heat recovery apparatus |
| CN113108361A (en) * | 2021-05-21 | 2021-07-13 | 西安热工研究院有限公司 | Waste heat utilization system and method for heat supply boiler |
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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 |
Granted publication date: 20150513 Termination date: 20151204 |
|
| EXPY | Termination of patent right or utility model |