CN205783994U - Absorption heat pump residual neat recovering system - Google Patents

Absorption heat pump residual neat recovering system Download PDF

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Publication number
CN205783994U
CN205783994U CN201620439317.XU CN201620439317U CN205783994U CN 205783994 U CN205783994 U CN 205783994U CN 201620439317 U CN201620439317 U CN 201620439317U CN 205783994 U CN205783994 U CN 205783994U
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CN
China
Prior art keywords
heat pump
water
condenser
absorption
absorption heat
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620439317.XU
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Chinese (zh)
Inventor
万逵芳
王虎
郑钦
党群
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Datang Corp Science and Technology Research Institute Co Ltd
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China Datang Corp Science and Technology Research Institute Co Ltd
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Priority to CN201620439317.XU priority Critical patent/CN205783994U/en
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Publication of CN205783994U publication Critical patent/CN205783994U/en
Expired - Fee Related legal-status Critical Current
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/52Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P80/00Climate change mitigation technologies for sector-wide applications
    • Y02P80/10Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
    • Y02P80/15On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply

Abstract

nullThis utility model relates to a kind of absorption heat pump residual neat recovering system,Including absorption heat pump、Boiler、Steam turbine、Condenser、Cooling tower and heat exchangers for district heating,Condenser is connected with the low-temperature heat source import of absorption heat pump by water pipe,Described steam turbine connects extraction steam pipe,Described extraction steam pipe is divided into two-way branch road,Wherein a road branch road is connected with the driving heat source import of described absorption heat pump,And another road branch road is connected with the thermal source import of described heat exchangers for district heating,Described resource of water supply is connected with the water source import of described absorption heat pump,The service water outlet of described absorption heat pump is connected by pipeline with the water inlet of described heat exchangers for district heating,The outlet of described heat exchangers for district heating is connected to heating equipment by pipeline,This utility model can good conformity existing power plant thermal power plant unit recirculated water is carried out waste heat recovery,Reach energy-saving and cost-reducing purpose.

Description

Absorption heat pump residual neat recovering system
Technical field
This utility model relates to steam power plant's heat recovery technology field, particularly relates to one and carries out thermal power plant unit The technology that circulating water afterheat reclaims.
Background technology
Under energy-saving and emission-reduction main trend, the recirculated water of steam power plant's thermal power plant unit is carried out waste heat recovery imperative, Electric power plant circulating water waste heat project gets more and more, and this optimization design investment to thermal power plant unit is huge.And absolutely Major part has been carried out the circulating water afterheat recovery project of completion and does not play intended effect in actual motion With, all there is the situation being not suitable with existing thermal power plant unit when design and operation in most circulating water afterheat projects. So far, there is no the directive document for electric power plant circulating water waste heat recovery project in industry to put into effect.
Because above-mentioned defect, the design people, the most in addition research and innovation, a kind of absorption to founding Heat pump waste heat recovery system, to reach to adapt to power plant's heating system and the purpose of energy-saving consumption-reducing.
Utility model content
For solving above-mentioned technical problem, the purpose of this utility model is to provide a kind of absorption heat pump waste heat recovery System, it is possible to good conformity existing power plant thermal power plant unit also carries out waste heat recovery to recirculated water, reaches energy-conservation The purpose of consumption reduction.
A kind of absorption heat pump residual neat recovering system of the present utility model, including absorption heat pump, boiler, vapour Turbine, condenser, cooling tower and heat exchangers for district heating, described boiler is connected with described steam turbine by steam pipe, Described steam turbine is connected with described condenser by exhaustor, and described condenser is absorption with described by water pipe The low-temperature heat source import of heat pump connects, and described steam turbine connects has extraction steam pipe, described extraction steam pipe to be divided into two-way to prop up Road, wherein a road branch road is connected with the driving heat source import of described absorption heat pump, and another road branch road and institute The thermal source import stating heat exchangers for district heating connects, and described resource of water supply connects with the water source import of described absorption heat pump Connecing, the service water outlet of described absorption heat pump is connected by pipeline with the water inlet of described heat exchangers for district heating, institute The outlet stating heat exchangers for district heating is connected to heating equipment by pipeline.
Further, the driving heat source outlet connection of described absorption heat pump has first row water pipe, described heat supply network The thermal source outlet of heater connects has second row water pipe, described first row water pipe and described second row water pipe to converge into Coagulate Water Sproading pipe on one tunnel, and described solidifying Water Sproading pipe is connected to solidifying apparatus for recovering.
Further, described absorption heat pump has low-temperature heat source outlet, and the outlet connection of described low-temperature heat source has Discharging tube, described discharging tube is connected to described cooling tower.
Further, described condenser is water-cooled condenser or air cooling tubes condenser.
Further, described condenser is dividing wall type condenser or contact condenser.
Further, described absorption heat pump is lithium bromide absorption type heat pump.
By such scheme, this utility model at least has the advantage that absorption heat pump of the present utility model Residual neat recovering system, the steam that can extract steam turbine is driving heat source, recycles from more than condenser Heat, produces the hot water of middle megadyne temperature degree, and logical heat exchangers for district heating carries out heat exchange realization confession with drawing gas of steamer device The intensification again of water, thus obtain the water supply that watering equipment is temperature required, it is achieved the original thermal power plant unit of steam power plant Circulating water afterheat recycle.
Described above is only the general introduction of technical solutions of the utility model, in order to it is new to better understand this practicality The technological means of type, and can be practiced according to the content of description, below with preferable reality of the present utility model After executing example and coordinating accompanying drawing to describe in detail such as.
Accompanying drawing explanation
Fig. 1 is principle schematic of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, detailed description of the invention of the present utility model is described in further detail. Following example are used for illustrating this utility model, but are not limited to scope of the present utility model.
See Fig. 1, a kind of absorption heat pump residual neat recovering system described in this utility model one preferred embodiment, Including absorption heat pump 1, boiler 2, steam turbine 3, condenser 4, cooling tower 5 and heat exchangers for district heating 6, institute Stating boiler 2 to be connected with described steam turbine 3 by steam pipe 7, described steam turbine 3 is by exhaustor 8 and institute Stating condenser 4 to connect, described condenser 4 is entered by the low-temperature heat source of water pipe 9 with described absorption heat pump 1 Mouth 10 connects, and described steam turbine 3 connects has extraction steam pipe 11, described extraction steam pipe 11 to be divided into two-way branch road, its In a road branch road be connected with the driving heat source import 12 of described absorption heat pump 1, and another road branch road is with described The thermal source import 13 of heat exchangers for district heating 6 connects, and resource of water supply 14 enters with the water source of described absorption heat pump 1 Mouth 15 connects, the service water outlet 16 of described absorption heat pump 1 and the water inlet 17 of described heat exchangers for district heating 6 Being connected by pipeline, the outlet 18 of described heat exchangers for district heating 6 is connected to heating equipment 19 by pipeline.
Driving heat source outlet 20 connection of described absorption heat pump 1 has first row water pipe 21, and described heat supply network heats The thermal source outlet 22 of device 6 connects second row water pipe 23, and described first row water pipe and described second row water pipe converge Cheng Yilu coagulates Water Sproading pipe 24, and described solidifying Water Sproading pipe is connected to solidifying apparatus for recovering.
Described absorption heat pump 1 has low-temperature heat source outlet 25, and described low-temperature heat source outlet 25 connection has discharge opeing Pipe 26, described discharging tube 26 is connected to described cooling tower 5.
Described condenser is water-cooled condenser or air cooling tubes condenser.Described condenser is dividing wall type condenser or connects Touch condenser.
Described absorption heat pump is lithium bromide absorption type heat pump.
Operation principle of the present utility model is as follows: the steam of this utility model extraction steam turbine is driving heat source, Recycle from the waste heat of condenser, produce the hot water of middle megadyne temperature degree, and logical heat exchangers for district heating and steamer device Draw gas and carry out the intensification again that heat exchange realizes supplying water, thus obtain the water supply that watering equipment is temperature required, The circulating water afterheat realizing the original thermal power plant unit of steam power plant recycles.
The above is only preferred implementation of the present utility model, is not limited to this utility model, should When pointing out, for those skilled in the art, without departing from this utility model know-why On the premise of, it is also possible to making some improvement and modification, these improve and modification also should be regarded as this utility model Protection domain.

Claims (6)

1. an absorption heat pump residual neat recovering system, it is characterised in that: include absorption heat pump (1), pot Stove (2), steam turbine (3), condenser (4), cooling tower (5) and heat exchangers for district heating (6), described boiler (2) being connected with described steam turbine (3) by steam pipe (7), described steam turbine (3) passes through exhaustor (8) being connected with described condenser (4), described condenser (4) is absorption with described by water pipe (9) The low-temperature heat source import (10) of heat pump (1) connects, and described steam turbine (3) connects extraction steam pipe (11), Described extraction steam pipe (11) is divided into two-way branch road, wherein a road branch road and the driving of described absorption heat pump (1) Thermal source import (12) connects, and the thermal source import (13) of another road branch road and described heat exchangers for district heating (6) Connecting, resource of water supply (14) is connected with the water source import (15) of described absorption heat pump (1), described suction The service water outlet (16) of receipts formula heat pump (1) is passed through with the water inlet (17) of described heat exchangers for district heating (6) Pipeline connects, and the outlet (18) of described heat exchangers for district heating (6) is connected to heating equipment (19) by pipeline.
Absorption heat pump residual neat recovering system the most according to claim 1, it is characterised in that: described suction Driving heat source outlet (20) of receipts formula heat pump (1) connects first row water pipe (21), and described heat supply network heats The thermal source outlet (22) of device (6) connects second row water pipe (23), described first row water pipe and described the Two drain pipies converge into a road and coagulate Water Sproading pipe (24), and described solidifying Water Sproading pipe is connected to solidifying apparatus for recovering.
Absorption heat pump residual neat recovering system the most according to claim 1, it is characterised in that: described suction Receipts formula heat pump (1) have low-temperature heat source outlet (25), and described low-temperature heat source outlet (25) connects discharge opeing Pipe (26), described discharging tube (26) is connected to described cooling tower (5).
Absorption heat pump residual neat recovering system the most according to claim 1, it is characterised in that: described Condenser is water-cooled condenser or air cooling tubes condenser.
Absorption heat pump residual neat recovering system the most according to claim 1, it is characterised in that: described solidifying Vapour device is dividing wall type condenser or contact condenser.
Absorption heat pump residual neat recovering system the most according to claim 1, it is characterised in that: described suction Receipts formula heat pump is lithium bromide absorption type heat pump.
CN201620439317.XU 2016-05-16 2016-05-16 Absorption heat pump residual neat recovering system Expired - Fee Related CN205783994U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620439317.XU CN205783994U (en) 2016-05-16 2016-05-16 Absorption heat pump residual neat recovering system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620439317.XU CN205783994U (en) 2016-05-16 2016-05-16 Absorption heat pump residual neat recovering system

Publications (1)

Publication Number Publication Date
CN205783994U true CN205783994U (en) 2016-12-07

Family

ID=57410462

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620439317.XU Expired - Fee Related CN205783994U (en) 2016-05-16 2016-05-16 Absorption heat pump residual neat recovering system

Country Status (1)

Country Link
CN (1) CN205783994U (en)

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161207

Termination date: 20170516