CN203980641U - Utilize flue gas type lithium bromide heat pump to realize the hot water boiler system of condensation - Google Patents
Utilize flue gas type lithium bromide heat pump to realize the hot water boiler system of condensation Download PDFInfo
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- CN203980641U CN203980641U CN201420403069.4U CN201420403069U CN203980641U CN 203980641 U CN203980641 U CN 203980641U CN 201420403069 U CN201420403069 U CN 201420403069U CN 203980641 U CN203980641 U CN 203980641U
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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]
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Abstract
The utility model relates to a kind of hot water boiler system that utilizes flue gas type lithium bromide heat pump to realize condensation, belongs to heating equipment technical field.It comprises hot-water boiler (1), flue gas type lithium bromide heat pump (2) and flue gas heat collector (3), the backwater of heating system is by heating return main, access successively absorber (2.4) and the condenser (2.2) of flue gas type lithium bromide heat pump (2), access again subsequently hot-water boiler (1), finally access heating water main; The high-temperature flue gas part access flue gas type generator (2.1) producing after the supporting burner (1.1) of hot-water boiler (1) burns in boiler furnace (1.2), the tail gas that the low-temperature flue gas that flue gas type generator (2.1) is discharged and hot-water boiler body of heater (1.2) are discharged collects rear access flue gas heat collector (3); Solvent in evaporimeter 2.3 is by solvent pump (2.6) access flue gas heat collector (3), takes back evaporimeter (2.3) after going out flue gas heat collector (3) again.The utility model can strengthen gas utilization factor.
Description
Technical field
The utility model relates to a kind of hot-water boiler.Belong to heating equipment technical field.
Background technology
At present, China's energy consumption per unit of output value is world average level 2.3 times, main energy-consuming product specific energy consumption is higher by 40% than Foreign Advanced Lerel; The energy consumption of one dollar of GNP of the every creation of China is 4.97 times of Germany, 4.43 times of Japan, 2.1 times of the U.S., 1.65 times of India, this be cause that entreprise cost rises, one of major reason of deficiency in economic performance.According to investigations, China's industrial products energy, raw-material consumption account for 75% left and right of enterprise's production cost, just can obtain the benefit of more than 100 hundred million yuan if reduce one percentage point.
Recent two decades comes, and on the one hand, the development rate of oil, natural gas improves greatly, and country has cancelled the restriction that large-and-medium size cities use oil product and natural gas; On the other hand along with the enhancing of global environmental consciousness, Chinese national economy develops rapidly, living standards of the people improve constantly, China adjusts fuel policy, for improving environmental pollution and the air quality of large-and-medium size cities, government starts to encourage public enterprises and institutions to use oil product or natural gas, has greatly accelerated the development of oil-burning gas-fired boiler.
Along with constantly popularizing of natural gas, also when the river rises the boat goes up for Gas Prices, so for gas fired-boiler, how this large-scale gas consumption equipment, can utilize natural gas resource fully, improves the utilization rate of natural gas, is the main development direction of gas fired-boiler.
So how, on the basis of existing boiler, exploitation one can strengthen gas utilization factor, significantly reduces the boiler of natural gas consumption.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency, provides one can strengthen gas utilization factor, significantly reduces the hot-water boiler of natural gas consumption.
The purpose of this utility model is achieved in that a kind of hot water boiler system that utilizes flue gas type lithium bromide heat pump to realize condensation, comprise hot-water boiler, flue gas type lithium bromide heat pump and flue gas heat collector, described hot-water boiler comprises burner and boiler furnace, flue gas type lithium bromide heat pump comprises flue gas type generator, condenser, evaporimeter, absorber, solution pump and solvent pump, the backwater of heating system is by heating return main, access successively absorber and the condenser of flue gas type lithium bromide heat pump, absorb absorber, heat in condenser, access again subsequently hot-water boiler, be heated into the hot water that system needs, finally access heating water main, make full use of system capacity, the flue gas producing after the supporting burner of hot-water boiler burns in boiler furnace, part access flue gas type generator is as flue gas type lithium bromide heat pump driving heat source, the tail gas that the low-temperature flue gas that flue gas type generator is discharged and hot-water boiler body of heater are discharged collects rear access flue gas heat collector, and the heat in flue gas is passed to flue gas type lithium bromide heat pump, solvent in evaporimeter is accessed and is installed in flue gas heat collector on flue by solvent pump, takes back evaporimeter after going out flue gas heat collector again.
The utility model utilizes flue gas type lithium bromide heat pump to realize the hot water boiler system of condensation, on described flue, be provided with energy hybrid device, the tail gas that the low-temperature flue gas that flue gas type generator is discharged and hot-water boiler body of heater are discharged collects rear order access energy hybrid device and flue gas heat collector; The flue gas condensed water producing in flue gas heat collector, introduces condensation water collection water tank by collecting pipe, the condensed water in condensation water collection water tank, then access energy hybrid device by condensate pump.
The beneficial effects of the utility model are:
1, the utility model makes full use of the tail flue gas heat in combustion natural gas boiler, by the mode of flue gas condensing, the low-temperature receiver that utilizes heat pump to produce, is reduced to 30 DEG C of left and right by flue-gas temperature, make full use of the condensation heat in flue gas, greatly improve effective utilization heat of natural gas.Significantly reduce natural gas consumption.
2, only by a combustion apparatus, drive hot-water boiler and flue gas type lithium bromide heat pump simultaneously, by two kinds of integration of equipments, reached the effect of flue gas condensing, improved greatly system availability, reduced initial cost cost.
3, utilize middle chilled water in evaporimeter in flue gas heat collector by cooling flue gas generation condensation.
Brief description of the drawings
Fig. 1 is that the utility model utilizes flue gas type lithium bromide heat pump to realize embodiment mono-system schematic of the hot water boiler system of condensation.
Fig. 2 is that the utility model utilizes flue gas type lithium bromide heat pump to realize the embodiment two system schematic diagram of the hot water boiler system of condensation.
Reference numeral in figure:
Hot-water boiler 1, burner 1.1, boiler furnace 1.2;
Flue gas type lithium bromide heat pump 2, flue gas type generator 2.1, condenser 2.2, evaporimeter 2.3, absorber 2.4, solution pump 2.5, solvent pump 2.6;
Flue gas heat collector 3
Energy hybrid device 4
Condensation water collection water tank 5
Condensate pump 6.
Detailed description of the invention
Be divided into two kinds of modes according to the heat exchange of tail flue gas heat collector:
Embodiment mono-: referring to Fig. 1, Fig. 1 is that the utility model utilizes flue gas type lithium bromide heat pump to realize the hot water boiler system structural representation of condensation.As seen from Figure 1, the utility model utilizes flue gas type lithium bromide heat pump to realize the hot water boiler system of condensation, comprises hot-water boiler 1, flue gas type lithium bromide heat pump 2 and flue gas heat collector 3.Wherein, in hot-water boiler 1, comprise burner 1.1 and boiler furnace 1.2; In flue gas type lithium bromide heat pump 2, comprise flue gas type generator 2.1, condenser 2.2, evaporimeter 2.3, absorber 2.4, solution pump 2.5 and solvent pump 2.6.
Embodiment bis-: referring to Fig. 2, Fig. 2 is that the utility model utilizes flue gas type lithium bromide heat pump to realize the hot water boiler system structural representation of condensation.As seen from Figure 2, the utility model utilizes flue gas type lithium bromide heat pump to realize the hot water boiler system system of condensation, comprises hot-water boiler 1, flue gas type lithium bromide heat pump 2, flue gas heat collector 3, energy hybrid device 4, condensation water collection water tank 5 and condensate pump 6.Wherein, in hot-water boiler 1, comprise burner 1.1 and boiler furnace 1.2; In flue gas type lithium bromide heat pump 2, comprise flue gas type generator 2.1, condenser 2.2, evaporimeter 2.3, absorber 2.4, solution pump 2.5 and solvent pump 2.6.
The backwater of heating system, by heating return main, first accesses the absorber 2.4 of flue gas type lithium bromide heat pump 2, then enters condenser 2.2, the heat that sorption type heat pump produces, access subsequently hot-water boiler 1, produce the hot water satisfying the demands, finally access heating water main.
The supporting burner 1.1 of hot-water boiler 1 is in the interior burning of boiler furnace 1.2, and the flue gas part access flue gas type generator 2.1 of generation is as flue gas type lithium bromide heat pump driving heat source.The tail gas that the low-temperature flue gas that flue gas type generator 2.1 is discharged and hot-water boiler 1 are discharged collects rear access flue gas heat collector 3(mode one), make exhaust gas temperature be controlled at 30 DEG C of left and right, make a large amount of condensations of steam in flue gas.
Solvent in evaporimeter 2.3 is transported to the flue gas heat collector 3 being installed on flue by solvent pump 2.6, take back evaporimeter 2.3 after going out flue gas heat collector 3 again, and low-temperature solvent absorbs fume afterheat in flue gas heat collector 3.
On flue before described flue gas heat collector 3, be provided with energy hybrid device 4, after the tail gas that the low-temperature flue gas that flue gas type generator 2.1 is discharged and hot-water boiler body of heater 1.2 are discharged collects, access energy hybrid device 4 and flue gas heat collector 3(mode two by flue order); The flue gas condensed water producing in flue gas heat collector 3, introduces condensation water collection water tank 5 by collecting pipe, the condensed water in condensation water collection water tank 5, then access energy hybrid device 4 by condensate pump 6.And energy hybrid device 4 utilizes flue gas condensed water just, fully mix with flue gas, reduce flue-gas temperature.
The utility model, by optimal design, adopts single burner 1.1, as unique driving heat source, drives hot-water boiler 1 and flue gas type lithium bromide heat pump 2 simultaneously, utilizes flue gas type lithium bromide heat pump to carry out cooled flue gas, makes full use of fuel heat.
Claims (2)
1. a hot water boiler system that utilizes flue gas type lithium bromide heat pump to realize condensation, it is characterized in that described system comprises hot-water boiler (1), flue gas type lithium bromide heat pump (2) and flue gas heat collector (3), described hot-water boiler (1) comprises burner (1.1) and boiler furnace (1.2), flue gas type lithium bromide heat pump (2) comprises flue gas type generator (2.1), condenser (2.2), evaporimeter (2.3), absorber (2.4), solution pump (2.5) and solvent pump (2.6), the backwater of heating system is by heating return main, access successively absorber (2.4) and the condenser (2.2) of flue gas type lithium bromide heat pump (2), access again subsequently hot-water boiler (1), finally access heating water main, the flue gas part access flue gas type generator (2.1) producing after the supporting burner (1.1) of hot-water boiler (1) burns in boiler furnace (1.2)
,the tail gas that the low-temperature flue gas that flue gas type generator (2.1) is discharged and hot-water boiler body of heater (1.2) are discharged collects rear access flue gas heat collector (3), solvent in evaporimeter 2.3 is installed in the flue gas heat collector (3) on flue by solvent pump (2.6) access, takes back evaporimeter (2.3) after going out flue gas heat collector (3) again.
2. a kind of hot water boiler system that utilizes flue gas type lithium bromide heat pump to realize condensation according to claim 1, it is characterized in that being provided with energy hybrid device (4) on described flue, the tail gas that the low-temperature flue gas that flue gas type generator (2.1) is discharged and hot-water boiler body of heater (1.2) are discharged collects rear order access energy hybrid device (4) and flue gas heat collector (3); The flue gas condensed water producing in flue gas heat collector (3), introduces condensation water collection water tank (5) by collecting pipe, the condensed water in condensation water collection water tank (5), then by condensate pump (6) access energy hybrid device (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420403069.4U CN203980641U (en) | 2014-07-22 | 2014-07-22 | Utilize flue gas type lithium bromide heat pump to realize the hot water boiler system of condensation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420403069.4U CN203980641U (en) | 2014-07-22 | 2014-07-22 | Utilize flue gas type lithium bromide heat pump to realize the hot water boiler system of condensation |
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| CN203980641U true CN203980641U (en) | 2014-12-03 |
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| CN201420403069.4U Active CN203980641U (en) | 2014-07-22 | 2014-07-22 | Utilize flue gas type lithium bromide heat pump to realize the hot water boiler system of condensation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110842A (en) * | 2014-07-22 | 2014-10-22 | 江苏双良锅炉有限公司 | Water boiler system realizing condensation via a smoke type lithium bromide heat pump |
| CN107525119A (en) * | 2017-08-11 | 2017-12-29 | 保定清科节能技术推广有限公司 | A kind of absorption type heat pump heat distribution system |
-
2014
- 2014-07-22 CN CN201420403069.4U patent/CN203980641U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110842A (en) * | 2014-07-22 | 2014-10-22 | 江苏双良锅炉有限公司 | Water boiler system realizing condensation via a smoke type lithium bromide heat pump |
| CN107525119A (en) * | 2017-08-11 | 2017-12-29 | 保定清科节能技术推广有限公司 | A kind of absorption type heat pump heat distribution system |
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| C14 | Grant of patent or utility model | ||
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