CN2510763Y - Absorbing type heat-pump heating device utilizing smoke after-heat from gas-steam circulating power-and-heating plant - Google Patents
Absorbing type heat-pump heating device utilizing smoke after-heat from gas-steam circulating power-and-heating plant Download PDFInfo
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- CN2510763Y CN2510763Y CN 01275544 CN01275544U CN2510763Y CN 2510763 Y CN2510763 Y CN 2510763Y CN 01275544 CN01275544 CN 01275544 CN 01275544 U CN01275544 U CN 01275544U CN 2510763 Y CN2510763 Y CN 2510763Y
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- heat
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- heat exchanger
- generator
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 20
- 239000000779 smoke Substances 0.000 title description 3
- 238000010521 absorption reaction Methods 0.000 claims abstract description 28
- 239000007789 gas Substances 0.000 claims abstract description 20
- 239000006096 absorbing agent Substances 0.000 claims description 12
- 230000001351 cycling effect Effects 0.000 claims description 10
- 238000002485 combustion reaction Methods 0.000 claims description 7
- 239000003517 fume Substances 0.000 claims description 6
- 239000002918 waste heat Substances 0.000 abstract description 14
- 239000003507 refrigerant Substances 0.000 abstract description 11
- 238000001816 cooling Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 13
- 239000003546 flue gas Substances 0.000 description 13
- 238000009833 condensation Methods 0.000 description 12
- 230000005494 condensation Effects 0.000 description 12
- 230000002745 absorbent Effects 0.000 description 8
- 239000002250 absorbent Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 238000005482 strain hardening Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 241000270295 Serpentes Species 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
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Abstract
The utility model relates to an absorption type heat pump heating device using the waste heat of gas and steam cycle thermal power plant, belonging to absorption type heat pump heating fields. The utility model can provide a cooling refrigerant with enough low temperature to gas and steam combined cycle thermal power plant, and can also recycle the condensing heat of steam. The heating device includes an absorption heat pump, a heat exchanger, a waste heat boiler, a gas power device, a power generator, a condenser, a steam turbine and a connecting pipe, the absorption heat pump includes a generator, a solution heat exchanger, a pump, an evaporator and a condenser; wherein, one part of the condensing heat exchanger is arranged in the evaporator, and another part is arranged in the flue of the waste heat boiler, the exhaust pipe of the steam turbine passes through the generator. The utility model is mainly used in the utilization of the waste heat of gas and steam cycle thermal power plant.
Description
Technical field
The utility model relates to a kind of absorption type heat pump heating apparatus, particularly utilizes the absorption type heat pump heating apparatus of the fume afterheat of gas-steam combined cycling hot power plant.
Background technology
Because natural gas, coal gas or wet goods gas, liquid fuel can produce a large amount of water in burning, so, a large amount of water vapours contained in the waste heat boiler discharged flue gas of gas-steam combined cycling hot power plant.Have a kind of condenser boiler that utilizes the vapour latent heat that waste heat boiler discharges at present, it is by a condensing heat exchanger, by the cold working medium of outside need heating with the water vapour condensation in the flue gas.Therefore the use of this condensing boiler need temperature enough low be heated cold working medium, make flue-gas temperature reach the condensation temperature of steam.But the waste heat boiler of gas power device, the condensation temperature of steam is very low in the flue gas, therefore, for reaching the purpose that reclaims vapour latent heat in the flue gas, needs the lower cold working medium that is heated of temperature that flue gas is cooled off.But in field of heating,, often can't make flue gas reach due condensation temperature because the heating return water temperature is higher generally speaking.All, this condenser boiler is difficult in the field of heating to be promoted the use of.
Summary of the invention
At problems of the prior art, the utility model provides a kind of absorption type heat pump heating apparatus that utilizes gas-steam combined circulating thermoelectric plant smoke residual heat, can provide temperature enough low cooling working medium for the waste heat boiler of gas-steam combined cycling hot power plant, can recycle the condensation heat of steam again.
A kind of absorption type heat pump heating apparatus that utilizes the fume afterheat of combustion and steam cycling hot power plant, comprise absorption heat pump, heat exchanger, waste heat boiler, gas power device, generator, condenser, steam turbine and tube connector, described absorption heat pump comprises generator, solution heat exchanger, absorber, pump, evaporimeter, condenser; Its design feature is, a described condensate and heat exchanger part is arranged in the described evaporimeter, and a part is arranged in the flue of described waste heat boiler, and the steam turbine blast pipe passes through generator.
According to technique scheme, heat exchanger is a heat pipe in the described device.
According to technique scheme, heat exchanger is a condensate and heat exchanger in the described device.
According to technique scheme, to be arranged on the part in the generator be the snake type to the steam turbine blast pipe in the described device.
The utility model is with the boiler combination of absorption heat pump and gas-steam combined cycling hot power plant, make full use of the vapour latent heat in the exhaust-heat boiler flue gas, promptly solved the required low-temperature heat source of absorption type heat pump operation in the prior art, the efficient of gas-steam combined cycling hot power plant is greatly improved on original basis.Owing to had the low-temperature heat source of higher temperature, promptly make the absorption heat pump operating efficiency be improved significantly, energy consumption reduces greatly; And water has also absorbed pernicious gases such as the part NOx in the flue gas, SOx with fixed attention, and the discharge of harmful gases amount is reduced significantly, helps environmental protection.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the structural representation of the utility model embodiment 2.
The specific embodiment
Embodiment 1
Present embodiment with heat pipe as heat exchanger.
As shown in Figure 1, absorption heat pump comprises generator 1, solution heat exchanger 2, absorber 3, pump 4, evaporimeter 5, condenser 7 and tube connector.Absorber 3 and condenser 5 polyphones or formation hot-water return in parallel heat supply.Working media also has the absorbent that absorbs, resolves cold-producing medium except that the cold-producing medium of producing cold, it is right that the two forms working medium.Working medium parses refrigerant vapour-vaporized refrigerant to being heated by the high temperature heat medium in generator 1, and the condensation in condenser 7 tube bank of this refrigerant vapour discharges condensation latent heat simultaneously and the hot water in the pipe is heated.Condensed cold-producing medium evaporates in evaporimeter 5 and absorbs heat to low-temperature heat source.In absorber 3, constantly absorb the refrigerant vapour of flash-pot 5 through solution heat exchanger 2 from the high concentration absorbent of generator 1, absorbent is emitted heat and is heated the hot water of the absorber 3 of flowing through in absorbing the refrigerant vapour process, absorbent is got back to generator 1 through pump 4 and solution heat exchanger 2 then.Be heated the heat that hot water absorbs and equal generator 1 high temperature heat source liberated heat and evaporimeter 5 low-temperature heat source liberated heat sums in absorber 3 and condenser 7.
Combustion gas, fuel oil work by combustion in gas power device 12 is also generated electricity by generator 11-1, described heat pipe 6-1 one end is located in the evaporimeter 5 of absorption heat pump, the other end is located in the flue of waste heat boiler 8, flue gas water vapour in the waste heat boiler 8 is by the low-temperature heat source of heat pipe 6-1 as absorption heat pump evaporimeter 5, the evaporimeter 5 of absorption heat pump provides cooling water to heat pipe 6-1, with water vapour condensation in the flue gas.Heating back steam do work in heat supply steam turbine 10 and generates electricity by generator 11-2 in the boiler 8, steam turbine 10 draw gas or the back pressure steam discharge is used for the heat supply of generator 1.Wherein, described steam turbine 10 draw gas or the blast pipe of back pressure steam discharge to be arranged on part in the generator 1 be shapes such as snakelike, annular.
Embodiment 2
Present embodiment with condensate and heat exchanger as heat exchanger.
As shown in Figure 2, absorption heat pump comprises generator 1, solution heat exchanger 2, absorber 3, pump 4, evaporimeter 5, condenser 7 and tube connector.Absorber 3 and condenser 5 polyphones or formation hot-water return in parallel heat supply.Working media also has the absorbent that absorbs, resolves cold-producing medium except that the cold-producing medium of producing cold, it is right that the two forms working medium.Working medium parses refrigerant vapour-vaporized refrigerant to being heated by the high temperature heat medium in generator 1, and the condensation in condenser 7 tube bank of this refrigerant vapour discharges condensation latent heat simultaneously and the hot water in the pipe is heated.Condensed cold-producing medium evaporates in evaporimeter 5 and absorbs heat to low-temperature heat source.In absorber 3, constantly absorb the refrigerant vapour of flash-pot 5 through solution heat exchanger 2 from the high concentration absorbent of generator 1, absorbent is emitted heat and is heated the hot water of the absorber 3 of flowing through in absorbing the refrigerant vapour process, absorbent is got back to generator 1 through pump 4 and solution heat exchanger 2 then.Be heated the heat that hot water absorbs and equal generator 1 high temperature heat source liberated heat and evaporimeter 5 low-temperature heat source liberated heat sums in absorber 3 and condenser 7.
Combustion gas, fuel oil work by combustion in gas power device 12 is also generated electricity by generator 11-1, described condensate and heat exchanger 6-2 one end is located in the evaporimeter 5 of absorption heat pump, the other end is located in the flue of waste heat boiler 8, flue gas water vapour in the waste heat boiler 8 is by the low-temperature heat source of condensate and heat exchanger 6-2 as absorption heat pump evaporimeter 5, the evaporimeter 5 of absorption heat pump provides cooling water to condensation interchanger 6-2, with water vapour condensation in the flue gas.Heating back steam do work in heat supply steam turbine 10 and generates electricity by generator 11-2 in the boiler 8, steam turbine 10 draw gas or the back pressure steam discharge is used for the heat supply of generator 1.Wherein, described steam turbine 10 draw gas or the blast pipe of back pressure steam discharge to be arranged on part in the generator 1 be shapes such as snakelike, annular.
Claims (4)
1. absorption type heat pump heating apparatus that utilizes the fume afterheat of combustion and steam cycling hot power plant, comprise absorption heat pump, heat exchanger, boiler (8), gas power device (12), condenser (9), steam turbine (10) and tube connector, described absorption heat pump comprises generator (1), solution heat exchanger (2), absorber (3), pump (4), evaporimeter (5), condenser (7); It is characterized in that a described heat exchanger part is arranged in the described evaporimeter (5), a part is arranged in the flue of described boiler (8), and the blast pipe of steam turbine (10) is by generator (1).
2. according to the described a kind of absorption type heat pump heating apparatus that utilizes the fume afterheat of gas-steam combined cycling hot power plant of claim 1, it is characterized in that described heat exchanger is heat pipe (6-1).
3. according to the described a kind of absorption type heat pump heating apparatus that utilizes the fume afterheat of gas-steam combined cycling hot power plant of claim 1, it is characterized in that described heat exchanger is condensate and heat exchanger (6-2).
4. according to claim 1,2 or 3 described a kind of absorption type heat pump heating apparatus that utilize the fume afterheat of gas-steam combined cycling hot power plant, it is characterized in that the part that the blast pipe of described steam turbine (10) is arranged in the generator (1) is snakelike.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01275544 CN2510763Y (en) | 2001-11-30 | 2001-11-30 | Absorbing type heat-pump heating device utilizing smoke after-heat from gas-steam circulating power-and-heating plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01275544 CN2510763Y (en) | 2001-11-30 | 2001-11-30 | Absorbing type heat-pump heating device utilizing smoke after-heat from gas-steam circulating power-and-heating plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2510763Y true CN2510763Y (en) | 2002-09-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01275544 Expired - Lifetime CN2510763Y (en) | 2001-11-30 | 2001-11-30 | Absorbing type heat-pump heating device utilizing smoke after-heat from gas-steam circulating power-and-heating plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2510763Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101619662B (en) * | 2009-08-14 | 2012-05-16 | 清华大学 | Method for recovering waste heat of thermal power plant and heating and supplying heat to hot water in a stepping way |
| CN103453690A (en) * | 2012-05-29 | 2013-12-18 | 浙江盾安人工环境股份有限公司 | Energy-saving absorption heat pump unit with biomass-energy combined cooling, heating and power functions |
| CN103776077A (en) * | 2014-02-20 | 2014-05-07 | 甘孜州康盛地热有限公司 | Home distributed energy resources circulation system |
| CN104359103A (en) * | 2014-12-02 | 2015-02-18 | 代元军 | Flue gas residual heat recovery system with absorption type heat pump circulation |
| CN104456520A (en) * | 2014-12-02 | 2015-03-25 | 代元军 | Circulatory flue gas waste heat recovery system with mechanical compression heat pump |
| CN107631517A (en) * | 2017-09-06 | 2018-01-26 | 同方节能装备有限公司 | A kind of flue gas flashes back formula direct combustion type heat pump |
| CN109708094A (en) * | 2018-05-24 | 2019-05-03 | 国能科创节能技术（北京）有限公司 | Vapour for Mist heat recovering drags heat pump system |
| CN109990457A (en) * | 2019-03-20 | 2019-07-09 | 浙江力巨热能设备有限公司 | A kind of high efficiency burnt gas hot-water boiler and its control method |
| CN112161289A (en) * | 2020-10-09 | 2021-01-01 | 广州形银科技有限公司 | Heating device utilizing heat of boiler |
| CN117190540A (en) * | 2023-11-07 | 2023-12-08 | 江苏河海城市节能研究院有限公司 | Waste heat recovery system of heat source plant |
-
2001
- 2001-11-30 CN CN 01275544 patent/CN2510763Y/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101619662B (en) * | 2009-08-14 | 2012-05-16 | 清华大学 | Method for recovering waste heat of thermal power plant and heating and supplying heat to hot water in a stepping way |
| CN103453690A (en) * | 2012-05-29 | 2013-12-18 | 浙江盾安人工环境股份有限公司 | Energy-saving absorption heat pump unit with biomass-energy combined cooling, heating and power functions |
| CN103776077A (en) * | 2014-02-20 | 2014-05-07 | 甘孜州康盛地热有限公司 | Home distributed energy resources circulation system |
| CN103776077B (en) * | 2014-02-20 | 2016-08-17 | 徐浩然 | A kind of domestic distributed energy blood circulation |
| CN104359103A (en) * | 2014-12-02 | 2015-02-18 | 代元军 | Flue gas residual heat recovery system with absorption type heat pump circulation |
| CN104456520A (en) * | 2014-12-02 | 2015-03-25 | 代元军 | Circulatory flue gas waste heat recovery system with mechanical compression heat pump |
| CN107631517A (en) * | 2017-09-06 | 2018-01-26 | 同方节能装备有限公司 | A kind of flue gas flashes back formula direct combustion type heat pump |
| CN109708094A (en) * | 2018-05-24 | 2019-05-03 | 国能科创节能技术（北京）有限公司 | Vapour for Mist heat recovering drags heat pump system |
| CN109990457A (en) * | 2019-03-20 | 2019-07-09 | 浙江力巨热能设备有限公司 | A kind of high efficiency burnt gas hot-water boiler and its control method |
| CN112161289A (en) * | 2020-10-09 | 2021-01-01 | 广州形银科技有限公司 | Heating device utilizing heat of boiler |
| CN112161289B (en) * | 2020-10-09 | 2022-12-16 | 珠海映创新能源科技有限公司 | Heating device utilizing heat of boiler |
| CN117190540A (en) * | 2023-11-07 | 2023-12-08 | 江苏河海城市节能研究院有限公司 | Waste heat recovery system of heat source plant |
| CN117190540B (en) * | 2023-11-07 | 2024-02-23 | 江苏河海城市节能研究院有限公司 | Waste heat recovery system of heat source plant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: 2907, TOWER A, QINGHUATONGFANGKEJI PLAZA, BEIJING Free format text: FORMER NAME OR ADDRESS: 2670 MAILBOX, BEIJING CITY 100084 |
|
| CP03 | Change of name, title or address |
Patentee address after: 100083 Beijing Tsinghua Tongfang science and Technology Square A block 2907 Patentee address before: 100084 mailbox 2670, Beijing City |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |