CN100458290C - Apparatus for refrigeration or pyrogenicity or sanitary hot water using generator exhaust or residual heat - Google Patents
Apparatus for refrigeration or pyrogenicity or sanitary hot water using generator exhaust or residual heat Download PDFInfo
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- CN100458290C CN100458290C CNB2004100228298A CN200410022829A CN100458290C CN 100458290 C CN100458290 C CN 100458290C CN B2004100228298 A CNB2004100228298 A CN B2004100228298A CN 200410022829 A CN200410022829 A CN 200410022829A CN 100458290 C CN100458290 C CN 100458290C
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- tail gas
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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 invention relates to a device making heat or refrigerating or providing healthy heat water making use of remaining heat of generator. It is composed of tail gas efferent of electrical generator, self-opening air door at the flue for fume discharged, electric fume valve connected with the tail gas efferent and pipe of tail gas utilization generator connected with it. The tail gas utilization generator enters the generator of lithium bromide absorbing central air condition whose trailing end connects with the flue for fume discharged out of the generator. Lithium bromide absorbing central air condition can be single-action or double-effect cold or warm watering trough; the generator can be provided with tail gas as its energy only by the pipe of tail gas utilization generator but also can be tail gas after burning direct combustion engine, that is, there are not only pipe of tail gas utilization generator but also heating structure by burning in the generator. The invention can not only make full use of energy of tail gas and remaining heat of the electrical generator so that it has high utilization ratio of tail gas and reduces consume of fuel to a large degree, but also reduce pollution to environment by tail gas.
Description
Technical field
The invention belongs to the absorption-type refrigerating and heating technical field, relate to and a kind ofly utilize generator waste heat or tail gas to heat or freeze or the health hot water device is provided.
Background technology
The waste heat that produces when generation current factory generator is worked or the tail gas of generator burner generally all just are used for productive life hot water, unnecessary energy is wasted in a large number by emptying, both wasted the valuable energy, cost of electricity-generating is increased, and unburnt fuel also pollutes the environment in the tail gas of discharge.
Summary of the invention
Technical problem to be solved by this invention is the heat energy of the tail gas of the waste heat that produces at generator when work in the prior art or the generator burner this defective of failing to be fully utilized, waste energy in a large number, provides a kind of and utilizes generator tail gas or waste heat to heat or freeze or the health hot water device is provided.
Solving technical scheme that the technology of the present invention problem adopted and be this utilizes generator tail gas or waste heat to heat or freezes or provide the health hot water device to comprise that generator tail gas efferent duct, flue gas discharge the self-opening air door on the flue, on the tail gas efferent duct, be connected with electronic smoke valve, electronic smoke valve connects the waste gas utilization generator tube, this waste gas utilization generator tube enters the generator of lithium bromide absorbing central air, and its tail end is connected with smoke discharge pipe outside generator.Lithium bromide absorbing central air can be the single-action cold warm water machine, also can be the economic benefits and social benefits cold warm water machine; Generator can be to have only the waste gas utilization generator tube to provide tail gas as the energy, also can be tail gas fuel supplementing type direct combustion machine, i.e. existing waste gas utilization generator tube in the generator, and heating arrangement in addition burns; The combustion air inlet of the combustor of this burning heating arrangement can be connected with the electronic smoke valve on the tail gas efferent duct; When lithium bromide absorbing central air adopts the economic benefits and social benefits cold warm water machine, the existing tail gas of the heat energy that generator provides, insert in the high-temperature generator by the waste gas utilization generator tube, also has generator cylinder sleeve cooling hot water, after connecting jacket water and utilize generator tube to insert the jacket water generator by the cylinder sleeve water pump, by return pipe tieback cooling water pipe in the cylinder sleeve of generator, the jacket water generator both was connected with solution pump by solution conveyor tube, connect with the cryogenerator pipe again again.The top of generator or high-temperature generator is equipped with the health hot water device.
The present invention both can fully effectively utilize the tail gas energy and the waste heat of generator, reached energy efficiency, also can reduce the pollution of tail gas to environment.
Description of drawings
The present invention is described in further detail below in conjunction with the embodiment accompanying drawing.
Fig. 1 is the structural representation of generator of the present invention and low temperature exhaust gas single-effect type cold warm water machine
Fig. 2 is the structural representation of generator of the present invention and high-temperature tail gas dual effect type cold warm water machine
Fig. 3 is the structural representation of generator of the present invention and the cold warm water high-temperature tail gas of economic benefits and social benefits fuel supplementing type direct combustion machine
Fig. 4 is the structural representation of cold warm water three energy direct combustion machines of generator of the present invention and economic benefits and social benefits
Fig. 5 is the structural representation of generator of the present invention and high-temperature tail gas hot-water type economic benefits and social benefits cold warm water machine
Fig. 6 is the structural representation of generator of the present invention and low temperature exhaust gas heat exchange combustion type again direct combustion machine
Among the figure: the cold and hot transfer valve 22-of the cold and hot converter 14-of the cold and hot switching valve 4-of 1-high-temperature generator 2-cryogenerator 3-condenser evaporimeter 5-absorber 6-high-temperature heat exchanger 7-low temperature heat exchanger 8-water heater 9-solution pump 10-cryogenic fluid pump 11-cold valves 12-warm water valve 13-combustor 15-tail gas generator 16-self-opening air door 17-electric gas check 18-generator 19-absorber 20-heat exchanger 21-electric T-shaped valve 23-cylinder sleeve water pump 24-jacket water generator 25-cooling water tank 26-generator tail gas efferent duct 27-waste gas utilization generator tube 28-smoke discharge pipe 29-jacket water utilizes generator tube 30-return pipe 31-generator 32-fuel input port 33-air intake 34-electric power output 35-waste heat Central Air-Conditioner
The specific embodiment
The present invention has following non-limiting examples according to different situations:
Embodiment 1: as shown in Figure 1, be the structural representation of generator of the present invention and low temperature exhaust gas single-effect type cold warm water machine, and the low-temperature flue gas single-effect type, 300 ℃ of specified flue-gas temperatures, generator uses fuel (combustion gas or fuel oil), and electric power is provided.Refrigeration machine utilizes generator 230-350 ℃ tail gas, and generator (18) is to have only waste gas utilization generator tube (27) to provide tail gas as the energy, and the single-action circulation is freezed or heated.
Operation is regulated: during the generator isolated operation, tail gas does not enter refrigeration machine, by self-opening air door (16) emptying.When both moved simultaneously, refrigeration machine was regulated the tail gas amount according to load automatically by electronic smoke valve (17), and unnecessary tail gas is discharged by self-opening air door (16).Tail gas heats, evaporates the weak solution in the generator (18) by waste gas utilization generator tube (27), make exhaust temperature reduce to about 135 ℃ by 230-350 ℃, by smoke discharge pipe (28) emptying, generator exhaust flow and temperature determine the cooling and warming payload again.Refrigeration machine only utilizes the unique energy of generator tail gas, when not generating electricity, can not freeze.Generator (31) is turbogenerator or internal combustion engine generator.
Embodiment 2: as shown in Figure 2, be the structural representation of generator of the present invention and high-temperature tail gas dual effect type cold warm water machine, and the high-temperature flue gas dual effect type, 450 ℃ of specified flue-gas temperatures, generator uses fuel (combustion gas or fuel oil), and electric power is provided.Refrigeration machine utilizes the tail gas of generator more than 380 ℃, and the economic benefits and social benefits circulation is freezed or heated and provide health hot water.
Operation is regulated: during the generator isolated operation, tail gas does not enter refrigeration machine, by self-opening air door (16) emptying.When both moved simultaneously, refrigeration machine was regulated the tail gas amount according to load automatically by electronic smoke valve (17), and unnecessary tail gas is discharged by self-opening air door (16).Tail gas heats, evaporates the weak solution in the high-temperature generator (1) by waste gas utilization generator tube (27), make exhaust temperature by reducing to about 170 ℃ more than 380 ℃, again by smoke discharge pipe (28) emptying, at the water heater (8) on high-temperature generator (1) top for the user provides health hot water, generator exhaust flow and temperature decision cooling and warming payload.Refrigeration machine only utilizes the unique energy of generator tail gas, when not generating electricity, can not freeze.Generator (31) is turbogenerator or internal combustion engine generator.
Embodiment 3: as shown in Figure 3, be the structural representation of generator of the present invention and the cold warm water high-temperature tail gas of economic benefits and social benefits fuel supplementing type direct combustion machine, high-temperature flue gas economic benefits and social benefits fuel supplementing type, 450 ℃ of specified flue-gas temperatures, generator (31) uses fuel (combustion gas or fuel oil), and electric power is provided.Refrigeration machine utilizes generator tail gas and 2 kinds of energy of fuel (combustion gas or fuel oil) more than 380 ℃, and economic benefits and social benefits circulations is freezed, heated and health hot water is provided.
Operation is regulated: during the generator isolated operation, electronic smoke valve (17) is in closed condition automatically, and generator tail gas does not enter waste heat direct combustion machine (35), by self-opening air door (16) emptying.Waste heat direct combustion machine (35) isolated operation, when generator did not move, waste heat direct combustion machine (35) operation was identical with the direct combustion machine, and waste heat direct combustion machine (35) utilizes a kind of energy of fuel (combustion gas or fuel oil), freezes, heats and health hot water is provided.Generator (31) and waste heat direct combustion machine (35) both when moving simultaneously, electronic smoke valve (17) is opened automatically, waste heat direct combustion machine (35) utilizes generator tail gas and 2 kinds of energy of fuel simultaneously, and according to the air conditioner load size, preferentially utilizes the generator waste heat; When using waste heat from tail gas was not enough, combustor (14) started automatically, utilizes fuel combustion to come additional heat, and when the waste heat amount satisfied the air-conditioning needs, combustor stopped automatically, and regulated tail gas and fuel quantity automatically, and unnecessary tail gas is discharged by self-opening air door (16).Generating can simultaneously or provide separately with cooling and warming, and electric power and cooling and heating load coupling can adapt to various workload demands flexibly, and the assurance energy is reliably supplied.Generator (31) is turbogenerator or internal combustion engine generator.
Embodiment 4: as shown in Figure 4, be the structural representation of generator of the present invention and cold warm water three energy direct combustion machines of economic benefits and social benefits, high-temperature flue gas economic benefits and social benefits afterburning generator cylinder sleeve hot water three energy types, 450 ℃ of temperature of specified flue gas, 98/88 ℃ of specified jacket water temperature.Generator (31) uses fuel (combustion gas or fuel oil), and electric power is provided.Waste heat direct combustion machine (35) utilizes internal combustion engine generator 3 kinds of energy of tail gas, the jacket water more than 93 ℃ and fuel (combustion gas or fuel oil) more than 380 ℃, and economic benefits and social benefits circulations is freezed, heated and health hot water is provided.When lithium bromide absorbing central air adopts the economic benefits and social benefits cold warm water machine, the existing tail gas of heat energy that generator (31) provides, insert in the high-temperature generator (1) by waste gas utilization generator tube (27), also has generator cylinder sleeve cooling hot water, after connecting jacket water and utilize generator tube (29) to insert jacket water generator (24) by cylinder sleeve water pump (23), again by return pipe (30) tieback cooling water pipe in the cylinder sleeve of generator, jacket water generator (24) both was connected with solution pump (9) by solution conveyor tube, connect with cryogenerator (2) pipe again.Utilizing at jacket water has electric T-shaped valve (22) on the generator tube (29), have the water inlet end of cooling water tank (25) to be connected with electric T-shaped valve (22), and the water side of cooling water tank (25) is connected with return pipe (30).
Operation is regulated: during the generator isolated operation, electronic smoke valve (17) is in closed condition automatically, generator tail gas does not enter waste heat direct combustion machine (35), by self-opening air door (16) emptying, the generator jacket water does not enter waste heat direct combustion machine (35), by electric T-shaped valve (22) jacket water is switched to cooling water tank (25).Waste heat direct combustion machine (35) isolated operation, when generator did not move, waste heat direct combustion machine (35) operation was identical with the direct combustion machine, and waste heat direct combustion machine (35) utilizes a kind of energy of fuel (combustion gas or fuel oil), freezes, heats and health hot water is provided.Generator (31) and waste heat direct combustion machine (35) both when moving simultaneously, electronic smoke valve (17) and electric T-shaped valve (22) are opened automatically, waste heat direct combustion machine (35) utilizes generator tail gas, jacket water waste heat and 3 kinds of energy of fuel simultaneously, waste heat direct combustion machine (35) preferentially utilizes the generator waste heat according to the air conditioner load size; When tail gas and jacket water waste heat deficiency, combustor (14) starts automatically, utilize fuel combustion to come additional heat, when the waste heat amount satisfies the air conditioner load needs, combustor stops automatically, and regulate the tail gas and the cylinder sleeve water yield automatically, and unnecessary tail gas is discharged by self-opening air door (16), and jacket water bypass to cooling water tank (25) dispels the heat.Generating can simultaneously or provide separately with cooling and warming, and electric power and cooling and heating load coupling can adapt to various workload demands flexibly, and the assurance energy is reliably supplied.Generator (31) is an internal combustion engine generator.
Embodiment 5: as shown in Figure 5, be the structural representation of generator of the present invention and high-temperature tail gas hot-water type economic benefits and social benefits cold warm water machine, fume hot-water type, 450 ℃ of temperature of specified flue gas, 98/88 ℃ of specified jacket water temperature.Refrigeration machine utilizes generator 2 kinds of energy of tail gas, the jacket water more than 93 ℃ more than 380 ℃, and economic benefits and social benefits circulations is freezed, heated and health hot water is provided.When lithium bromide absorbing central air adopts the economic benefits and social benefits cold warm water machine, the existing tail gas of heat energy that generator (31) provides, insert in the high-temperature generator (1) by waste gas utilization generator tube (27), also has generator cylinder sleeve cooling hot water, after connecting jacket water and utilize generator tube (29) to insert jacket water generator (24) by cylinder sleeve water pump (23), again by return pipe (30) tieback cooling water pipe in the cylinder sleeve of generator, jacket water generator (24) both was connected with solution pump (9) by solution conveyor tube, connect with cryogenerator (2) pipe again.When lithium bromide absorbing central air adopts the economic benefits and social benefits cold warm water machine, the existing tail gas of heat energy that generator (31) provides, insert in the high-temperature generator (1) by waste gas utilization generator tube (27), also has generator cylinder sleeve cooling hot water, after connecting jacket water and utilize generator tube (29) to insert jacket water generator (24) by cylinder sleeve water pump (23), again by return pipe (30) tieback cooling water pipe in the cylinder sleeve of generator, jacket water generator (24) both was connected with solution pump (9) by solution conveyor tube, connect with cryogenerator (2) pipe again.
Operation is regulated: during the generator isolated operation, electronic smoke valve (17) is in closed condition automatically, and generator tail gas does not enter refrigeration machine, by self-opening air door (16) emptying.The generator jacket water does not enter refrigeration machine, by electric T-shaped valve (22) jacket water is switched to cooling water tank (25) heat radiation.When generator (31) and refrigeration machine move simultaneously, electronic smoke valve (17) and electric T-shaped valve (22) are opened automatically, refrigeration machine utilizes generator tail gas, 2 kinds of energy of jacket water waste heat simultaneously, and refrigeration machine is regulated jacket water and tail gas inlet automatically according to load.Generator tail gas, jacket water flow and temperature decision cooling and warming payload.Refrigeration machine utilizes generator tail gas and jacket water waste heat to be the energy, when not generating electricity, can not freeze, heats, health hot water can not be provided.Generator (31) is an internal combustion engine generator.
Embodiment 6: as shown in Figure 6, be the structural representation of generator of the present invention and low temperature exhaust gas heat exchange combustion type again direct combustion machine, dual effect type is fired in the low-temperature flue gas heat exchange again, 300 ℃ of specified flue-gas temperatures, and turbogenerator uses fuel (combustion gas or fuel oil), and electric power is provided.High-temperature generator (1) has waste gas utilization generator tube (27) to provide tail gas as the energy, and heating arrangement in addition burns; The combustion air inlet of the combustor (14) of this burning heating arrangement is connected with the electronic smoke valve (17) on the tail gas efferent duct; Waste heat direct combustion machine utilizes generator high oxygen content (〉=13%), temperature to replace air to fire less than 300 ℃ tail gas again, and waste heat direct combustion machine utilizes tail gas and 2 kinds of energy of fuel (combustion gas or fuel oil), and the economic benefits and social benefits circulation is freezed, heated and health hot water is provided.
Operation is regulated: during the generator isolated operation, electronic smoke valve (17) is in closed condition automatically, generator tail gas does not enter waste heat direct combustion machine (35), by self-opening air door (16) emptying, during waste heat direct combustion machine (35) isolated operation, it is combustion-supporting that extraneous air enters combustor (14) by air door automatically, moves identical with the direct combustion machine.Generator (31) and waste heat direct combustion machine (35) both when moving simultaneously, waste heat direct combustion machine (35) is regulated combustor tail gas combustion amount again and fuel quantity automatically according to load, and unnecessary tail gas enters waste gas utilization generator tube (27) and inserts recovery waste heat in the high-temperature generator (1).Generating can simultaneously or provide separately with cooling and warming, and electric power and cooling and heating load coupling can adapt to various workload demands flexibly, and the assurance energy is reliably supplied.Utilize high-temperature tail gas to fire again, the utilization rate of waste heat height, waste heat direct combustion machine fuel consumption significantly reduces.Utilize high-temperature tail gas to fire, unnecessary tail gas heat exchange again reclaims again, the utilization rate of waste heat height, and waste heat direct combustion machine fuel consumption significantly reduces.
Claims (1)
1, a kind ofly utilize generator tail gas or waste heat to heat or freeze or the health hot water device is provided, comprise generator (31) tail gas efferent duct (26), self-opening air door (16) on the tail gas efferent duct (26), it is characterized in that on tail gas efferent duct (26), being connected with electronic smoke valve (17), electronic smoke valve (17) connects waste gas utilization generator tube (27), this waste gas utilization generator tube (27) enters the high-temperature generator (1) of lithium bromide absorbing central air, its tail end is connected with smoke discharge pipe (28) outside high-temperature generator (1), lithium bromide absorbing central air adopts the economic benefits and social benefits cold warm water machine, described lithium bromide absorbing central air comprises described high-temperature generator (1) and jacket water generator (24) and cryogenerator (2), the existing tail gas of heat energy that generator (31) provides, described tail gas inserts in the described high-temperature generator (1) by waste gas utilization generator tube (27), also has generator cylinder sleeve cooling hot water, after described generator cylinder sleeve cooling hot water utilizes generator tube (29) and inserts jacket water generator (24) by cylinder sleeve water pump (23) connection jacket water, again by the cooling water pipe of return pipe (30) tieback in the cylinder sleeve of generator, jacket water generator (24) both was connected with solution pump (9) by solution conveyor tube, connect with cryogenerator (2) pipe again, utilize at jacket water and to be provided with electric T-shaped valve (22) on the generator tube (29), the water inlet end of cooling water tank (25) is connected with electric T-shaped valve (22), the water side of cooling water tank (25) is connected with return pipe (30), and the top of described high-temperature generator (1) is equipped with the health hot water device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100228298A CN100458290C (en) | 2004-01-12 | 2004-01-12 | Apparatus for refrigeration or pyrogenicity or sanitary hot water using generator exhaust or residual heat |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100228298A CN100458290C (en) | 2004-01-12 | 2004-01-12 | Apparatus for refrigeration or pyrogenicity or sanitary hot water using generator exhaust or residual heat |
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| Publication Number | Publication Date |
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| CN1641272A CN1641272A (en) | 2005-07-20 |
| CN100458290C true CN100458290C (en) | 2009-02-04 |
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| CNB2004100228298A Expired - Fee Related CN100458290C (en) | 2004-01-12 | 2004-01-12 | Apparatus for refrigeration or pyrogenicity or sanitary hot water using generator exhaust or residual heat |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103047791A (en) * | 2012-12-07 | 2013-04-17 | 张跃 | Low-temperature flue gas double-effect lithium bromide absorption water chilling unit and double-effect refrigeration method |
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| CN102889752B (en) * | 2012-09-24 | 2015-06-10 | 瑞诺威（北京）工程技术有限公司 | Methane-rich gas liquefying device provided with ammonia absorption type refrigerator for precooling and methane-rich gas liquefying technology |
| CN103047801A (en) * | 2012-12-07 | 2013-04-17 | 张跃 | Low-resistance flue gas flow regulation device |
| CN105180502B (en) * | 2015-09-28 | 2017-12-12 | 南京河西远大能源服务有限公司 | A kind of heat pump and cogeneration cooling heating system |
| CN106524147A (en) * | 2016-12-02 | 2017-03-22 | 浙江莱诺工程技术有限公司 | Burning device |
| CN111520695B (en) * | 2020-05-09 | 2022-10-21 | 中国东方电气集团有限公司 | Comprehensive utilization system for recycling flue gas waste heat of aluminum electrolysis cell |
| CN113739170A (en) * | 2021-08-02 | 2021-12-03 | 江苏科技大学 | Coating workshop VOCs treatment and temperature combined control system and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5231849A (en) * | 1992-09-15 | 1993-08-03 | Rosenblatt Joel H | Dual-temperature vehicular absorption refrigeration system |
| JPH08261600A (en) * | 1995-03-22 | 1996-10-11 | Asahi Eng Co Ltd | Recovering method for exhaust heat |
| CN1245280A (en) * | 1998-08-17 | 2000-02-23 | 刘甄 | Lithium bromide suction type heating and refrigerating combined machine set |
| CN2414363Y (en) * | 1999-10-15 | 2001-01-10 | 彭三友 | Absorption type energy-saving environment protection air conditioner for motor vehicle |
| CN2536974Y (en) * | 2002-03-22 | 2003-02-19 | 大连三洋制冷有限公司 | Single or double effects combined flue-use absorption refrigerator |
-
2004
- 2004-01-12 CN CNB2004100228298A patent/CN100458290C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5231849A (en) * | 1992-09-15 | 1993-08-03 | Rosenblatt Joel H | Dual-temperature vehicular absorption refrigeration system |
| JPH08261600A (en) * | 1995-03-22 | 1996-10-11 | Asahi Eng Co Ltd | Recovering method for exhaust heat |
| CN1245280A (en) * | 1998-08-17 | 2000-02-23 | 刘甄 | Lithium bromide suction type heating and refrigerating combined machine set |
| CN2414363Y (en) * | 1999-10-15 | 2001-01-10 | 彭三友 | Absorption type energy-saving environment protection air conditioner for motor vehicle |
| CN2536974Y (en) * | 2002-03-22 | 2003-02-19 | 大连三洋制冷有限公司 | Single or double effects combined flue-use absorption refrigerator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103047791A (en) * | 2012-12-07 | 2013-04-17 | 张跃 | Low-temperature flue gas double-effect lithium bromide absorption water chilling unit and double-effect refrigeration method |
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| CN1641272A (en) | 2005-07-20 |
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Assignee: YUANDA ENERGY UTILIZATION MANAGEMENT CO., LTD. Assignor: Zhang Yue Contract record no.: 2010990000291 Denomination of invention: Apparatus for refrigeration or pyrogenicity or sanitary hot water using generator exhaust or residual heat Granted publication date: 20090204 License type: Exclusive License Open date: 20050720 Record date: 20100519 |
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Granted publication date: 20090204 Termination date: 20210112 |
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