CN204827567U - Many heats source of interchangeable formula waste heat generating set - Google Patents

Many heats source of interchangeable formula waste heat generating set Download PDF

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Publication number
CN204827567U
CN204827567U CN201520477187.4U CN201520477187U CN204827567U CN 204827567 U CN204827567 U CN 204827567U CN 201520477187 U CN201520477187 U CN 201520477187U CN 204827567 U CN204827567 U CN 204827567U
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working medium
vaporizer
decompressor
heat source
source
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CN201520477187.4U
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Chinese (zh)
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王石柱
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Shanghai Shangshi Aeroengine Co ltd
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SHANG SHANGSHI ENERGY TECHNOLOGY Co Ltd
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Abstract

The utility model discloses a many heats source of interchangeable formula waste heat generating set, including expander, evaporimeter, working medium pump, condenser, the expander that constitutes the return circuit in proper order, this expander coaxial coupling has the generator, and the condenser links to each other with the condensing tower, steam heat source, flue gas heat source link to each other with evaporimeter 2 parallelly connected back with the hot water heat source each other. The beneficial effect of the utility model: the heat source can multiplely be arranged in pairs or groups, and single operating mode that the heat source is not enough of use, waste heat utilization efficiency height, working medium can recycle, system control is simple and convenient.

Description

Interchangeable multi-heat source cogeneration unit
Technical field
The utility model relates to power generating equipment technical field, particularly relates to interchangeable multi-heat source cogeneration unit.
Background technique
The technological process of steam waste heat power generation system whole thermodynamic system is the process that a complete Water, steam circulation utilizes.Arrange an exhaust heat boiler at production line kiln tail, kiln hood, for the exchange heat with waste gas, the superheated vapor that after heat exchange, boiler produces imports steam turbine acting, and steam turbine drive electrical generators outwards exports electric energy.Do the steam after merit and be condensed into water of condensation through vapour condenser, converge through condensate pump and flash vessel water outlet, enter AQC boiler economizer by boiler feed pump supercharging to heat, high temperature moisture three tunnel after economizer heating is delivered in AQC stove drum, PH stove drum and flash vessel respectively.The high-temperature water entered in two boiler-steam domes is heated at boiler Inner eycle, finally produces superheated vapor, enters steam turbine after two-way superheated vapor collects.The high-temperature water entering flash vessel enters steam turbine rear class according to the saturated vapour that flash of steam principle (high-temperature high pressure water enter low-voltage space after can part instant vaporization) produces certain pressure and assists acting effect.Steam after acting forms water of condensation and again participates in systemic circulation after vapour condenser condensation.In cyclic process, the used up water pure water that pure water device is produced out again adds in system, and it is low that it exists conversion efficiency, and consumes water resources.Traditional afterheat generating system cannot be tackled and normally be worked under the operating mode of single source deficiency in addition.
Therefore prior art haves much room for improvement and develops.
Model utility content
The technical problems to be solved in the utility model is to provide a kind of interchangeable multi-heat source cogeneration unit being suitable for the operating mode of single source deficiency.
Technical solution of the present utility model is:
Interchangeable multi-heat source cogeneration unit, with steam, flue gas and hot water thermal source parallel with one another and low temperature organic Rankine working medium carry out heat exchange, this organic Rankine working medium is heated into the gas working medium that pressure is 1Mpa, this gas working medium carries out expansion work by decompressor, thus make electrical power generators, described interchangeable multi-heat source cogeneration unit comprises heating equipment, cooling unit and electricity generating device three part, heating equipment is vaporizer, steam source, flue gas thermal source and the heat source of hot water three heat exchanging tube entered by pipeline in vaporizer parallel with one another, liquid working substance in heat exchanging tube and vaporizer carries out heat exchange, liquid working substance in vaporizer is heated into the gas working medium of 1MPa, this gas working medium carries out expansion work by decompressor, thus decompressor pushing generator is generated electricity, the thermal source entering heat exchange is discharged by valve, gas working medium after overexpansion is through apparatus for supercooling cooling down, finally be cooled to the liquid working substance of low pressure, the cooling water of normal temperature enters from valve, in condenser, working medium is lowered the temperature, flow out finally by valve, low pressure liquid working medium is entered in vaporizer by working medium pump and again heats, and completes a circulation.
Comprise the decompressor, vaporizer, working medium pump, condenser, the decompressor that form loop successively; This decompressor is coaxially connected with generator, and condenser is connected with condensing tower; Be connected with vaporizer after steam source, flue gas thermal source are parallel with one another with heat source of hot water.
Comprise the decompressor, vaporizer, working medium pump, condenser, the decompressor that form loop successively; This decompressor is coaxially connected with generator, and condenser is connected with condensing tower; Described vaporizer is three, and steam source, flue gas thermal source are connected a vaporizer separately with heat source of hot water.
Described organic Rankine working medium adopts critical temperature less than 100 DEG C, the single or mixed working fluid of boiling point below-40 DEG C as cycle fluid.The beneficial effects of the utility model:
1. thermal source can multiplely be arranged in pairs or groups, and is suitable for the operating mode that single thermal source is inadequate;
2. structure of uniting is simple, and volume is little;
3. Systematical control is easy.
Accompanying drawing explanation
Fig. 1 is the utility model block diagram;
Fig. 2 is the utility model generator set plan view;
Fig. 3 is Fig. 2 left view
Fig. 4 is that Fig. 2 has view;
Fig. 5 is Fig. 2 plan view.
Embodiment
Embodiment:
Consult Fig. 1-Fig. 5,
Interchangeable multi-heat source cogeneration unit, with steam, flue gas and hot water thermal source parallel with one another and low temperature organic Rankine working medium carry out heat exchange, this organic Rankine working medium is heated into the gas working medium that pressure is 1Mpa, this gas working medium carries out expansion work by decompressor, thus make electrical power generators, it is characterized in that: described interchangeable multi-heat source cogeneration unit comprises heating equipment, cooling unit and electricity generating device three part, heating equipment is vaporizer, steam source, flue gas thermal source and the heat source of hot water three heat exchanging tube entered by pipeline in vaporizer parallel with one another, liquid working substance in heat exchanging tube and vaporizer carries out heat exchange, liquid working substance in vaporizer is heated into the gas working medium of 1MPa, this gas working medium carries out expansion work by decompressor, thus decompressor pushing generator is generated electricity, the thermal source entering heat exchange is discharged by valve, gas working medium after overexpansion is through apparatus for supercooling cooling down, finally be cooled to the liquid working substance of low pressure, the cooling water of normal temperature enters from valve, in condenser, working medium is lowered the temperature, flow out finally by valve, low pressure liquid working medium is entered in vaporizer by working medium pump and again heats, and completes a circulation.
Comprise the decompressor 1, vaporizer 2, working medium pump 3, condenser 4, the decompressor 1 that form loop successively; This decompressor 1 is coaxially connected with generator 5, and condenser 4 is connected with condensing tower; Be connected with vaporizer 2 after steam source, flue gas thermal source are parallel with one another with heat source of hot water.
As malformation in another of the present utility model, interchangeable multi-heat source cogeneration unit comprises the decompressor 1, vaporizer 2, working medium pump 3, condenser 4, the decompressor 1 that form loop successively; This decompressor 1 is coaxially connected with generator 5, and condenser 4 is connected with condensing tower; Described vaporizer 2 is three, and steam source, flue gas thermal source and heat source of hot water are connected a vaporizer 2 separately.
Described organic Rankine working medium adopts critical temperature less than 100 DEG C, the single or mixed working fluid of boiling point below-40 DEG C as cycle fluid.
Specific works process of the present utility model:
In this generator set, adjustable boiling point organic working medium absorbs heat, and after temperature is elevated to 90 DEG C by 30 DEG C, state becomes pressure about 1MPa saturated vapour by liquid state.Under the control of system, high pressure steam, through high speed turbine machine nozzle pushing turbine impeller High Rotation Speed, works under pushing generator rated condition.After entering condenser from the low pressure steam of steam turbine discharge, through cooling water temperature, after being condensed into liquid state, pumping into vaporizer through working medium pump, again absorbing heat and enter next work cycle.In whole process, organic working medium is all the time in a closed system.
In description of the present utility model, it will be appreciated that, term " on ", the orientation of the instruction such as D score, "left", "right" or position relationship be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or unit must have specific direction, with specific azimuth configuration and operation, therefore, can not be interpreted as restriction of the present utility model; Term " installation ", " being connected ", " connection ", " fixing " etc. all should be interpreted broadly, and such as, " connection " can be fixedly connected with, and also can be removably connect, or connects integratedly; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the description of this specification, specific features, structure, material or feature that the description of term " embodiment " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.

Claims (4)

1. interchangeable multi-heat source cogeneration unit, with steam, flue gas and hot water thermal source parallel with one another and low temperature organic Rankine working medium carry out heat exchange, this organic Rankine working medium is heated into the gas working medium that pressure is 1Mpa, this gas working medium carries out expansion work by decompressor, thus make electrical power generators, it is characterized in that: described interchangeable multi-heat source cogeneration unit comprises heating equipment, cooling unit and electricity generating device three part, heating equipment is vaporizer, steam source, flue gas thermal source and the heat source of hot water three heat exchanging tube entered by pipeline in vaporizer parallel with one another, liquid working substance in heat exchanging tube and vaporizer carries out heat exchange, liquid working substance in vaporizer is heated into the gas working medium of 1MPa, this gas working medium carries out expansion work by decompressor, thus decompressor pushing generator is generated electricity, the thermal source entering heat exchange is discharged by valve, gas working medium after overexpansion is through apparatus for supercooling cooling down, finally be cooled to the liquid working substance of low pressure, the cooling water of normal temperature enters from valve, in condenser, working medium is lowered the temperature, flow out finally by valve, low pressure liquid working medium is entered in vaporizer by working medium pump and again heats, and completes a circulation.
2. interchangeable multi-heat source cogeneration unit according to claim 1, is characterized in that: comprise the decompressor, vaporizer, working medium pump, condenser, the decompressor that form loop successively; This decompressor is coaxially connected with generator, and condenser is connected with condensing tower; Be connected with vaporizer after steam source, flue gas thermal source are parallel with one another with heat source of hot water.
3. interchangeable multi-heat source cogeneration unit according to claim 1, is characterized in that: comprise the decompressor, vaporizer, working medium pump, condenser, the decompressor that form loop successively; This decompressor is coaxially connected with generator, and condenser is connected with condensing tower; Described vaporizer is three, and steam source, flue gas thermal source are connected a vaporizer separately with heat source of hot water.
4. interchangeable multi-heat source cogeneration unit according to claim 1, is characterized in that: described organic Rankine working medium adopts critical temperature less than 100 DEG C, the single or mixed working fluid of boiling point below-40 DEG C as cycle fluid.
CN201520477187.4U 2015-07-03 2015-07-03 Many heats source of interchangeable formula waste heat generating set Active CN204827567U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108561200A (en) * 2018-04-04 2018-09-21 平山载清新能源技术开发有限公司 A kind of multi-heat source point heat energy power-generating unit
CN108561199A (en) * 2018-04-04 2018-09-21 平山载清新能源技术开发有限公司 A kind of multi-heat source point heat energy power-generating unit
CN113217128A (en) * 2021-04-07 2021-08-06 崔静思 Thermoelectric waste heat utilization device and application thereof
CN113586193A (en) * 2021-09-13 2021-11-02 山东赛马力发电设备有限公司 Replaceable multi-heat-source waste heat generator set

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108561200A (en) * 2018-04-04 2018-09-21 平山载清新能源技术开发有限公司 A kind of multi-heat source point heat energy power-generating unit
CN108561199A (en) * 2018-04-04 2018-09-21 平山载清新能源技术开发有限公司 A kind of multi-heat source point heat energy power-generating unit
CN113217128A (en) * 2021-04-07 2021-08-06 崔静思 Thermoelectric waste heat utilization device and application thereof
CN113586193A (en) * 2021-09-13 2021-11-02 山东赛马力发电设备有限公司 Replaceable multi-heat-source waste heat generator set

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CP03 Change of name, title or address

Address after: 201611 3 3 Ting Ting Road, Che Dun Town, Songjiang District, Shanghai

Patentee after: Shanghai Shangshi aeroengine Co.,Ltd.

Address before: Room 2, building 738, No. 313, Guang Ji Road, Shanghai, Hongkou District

Patentee before: SHANGHAI SHANGSHI ENERGY TECHNOLOGY CO.,LTD.

CP03 Change of name, title or address