CN208967879U - To the intermittent waste heat comprehensive utilization system with vapour user steam supply industrial over long distances - Google Patents
To the intermittent waste heat comprehensive utilization system with vapour user steam supply industrial over long distances Download PDFInfo
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- CN208967879U CN208967879U CN201821117138.XU CN201821117138U CN208967879U CN 208967879 U CN208967879 U CN 208967879U CN 201821117138 U CN201821117138 U CN 201821117138U CN 208967879 U CN208967879 U CN 208967879U
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- 239000002918 waste heat Substances 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 71
- 239000000126 substance Substances 0.000 claims abstract description 3
- 238000010521 absorption reaction Methods 0.000 claims description 29
- 238000005338 heat storage Methods 0.000 claims description 28
- 238000005057 refrigeration Methods 0.000 claims description 20
- 238000004146 energy storage Methods 0.000 claims description 13
- 238000010025 steaming Methods 0.000 claims description 3
- 238000010248 power generation Methods 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 description 7
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 230000005611 electricity Effects 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 230000009191 jumping Effects 0.000 description 2
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 2
- MSSNHSVIGIHOJA-UHFFFAOYSA-N pentafluoropropane Chemical compound FC(F)CC(F)(F)F MSSNHSVIGIHOJA-UHFFFAOYSA-N 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000014171 carbonated beverage Nutrition 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
Classifications
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
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- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The utility model discloses a kind of to the intermittent waste heat comprehensive utilization system with vapour user steam supply industrial over long distances, solves the technical issues of how utilizing intermittent waste heat abundant right combination.Including long range steam conveying pipe (1), intermittent industrial vapor-water heat exchanger (2) and drain tank (12), cogeneration jet chimney (7) and heat pump side jet chimney (31) are connected separately on the long range steam conveying pipe (1) before industrial steam line (5) input port；Organic working substance steam pipeline (14) is connected on the hot water output port of cogeneration vapor heat exchanger (10), the other end of organic working medium jet chimney (14) and the expander inlet of low temperature Turbo-generator Set (13) are connected together, and the expander outlet of low temperature Turbo-generator Set (13) is connected to by organic working medium exhaust steam pipeline (15) with organic working medium condenser (16).Waste heat power generation is increased, the comprehensive utilization of energy rate of system is improved.
Description
Technical field
The present invention relates to a kind of industrial steam-supplying system of long range heating power conveying, in particular to a kind of long distance delivery heating power
Steam is the industrial steam-supplying system of intermittent industrial user's steam supply using thermodynamic steam.
Background technique
With the continuous propulsion of urbanization, the construction successively of industrial park, factory steam scale is expanding year by year, and heat supply supplies
The radiation scope of vapour system is also increasingly remoter.Steam consumption is non-constant, and jumping characteristic is bigger, the specific users such as intermittent vapour,
Gradually it joined the hot steam-supplying system of long range Industrial Transport.For hot steam-supplying system defeated over long distances, when load changes,
Steam-supplying system has the characteristics that follow control lag big, and steam supply distance is longer, and hysteresis quality is more significant；For example, working as
When with vapour industrial user being liquor-making enterprise, there is intermittent and steam consumption jumping characteristic in demand of the production technology of making wine to steam,
Steam supply operation is carried out according to the conventional method for meeting user's requirement by adjusting steam-supplying system, it is necessary to over long distances
Heating system carries out continually follow-up and adjusts, and this conventional adjustment control method, not only regulating effect is poor, and is also easy to draw
It plays heating network and steam hammer accident occurs, and it is hydrophobic excessive to directly result in pipe network, causes the waste of water resource and thermal energy in pipe network, very
The service life of entire heating network can extremely be reduced.Low-temperature generating system is a kind of utilization Organic Rankine Cycle (Organic
Rankine Cycle) system that generates electricity, which is used as circulatory mediator, organic working medium absorption low temperature using organic working medium
Heat generates electricity；Using freon, alkanes medium, such medium has in low-temperature range organic working medium, realizes bright
Agree the ability of circulation, becomes superheated steam, superheated steam pushing turbine or the expansion such as screw machine or scroll machine after medium heat absorption
Component does work, to realize power generation, the steam exhaust of acting is completed in low-temperature generating system, can pass through cooler and pressurization blowback
It is sent in organic working medium heater, is reheated, become superheated steam after heating again, push expanding machine acting, so
Circulation realizes continuous power generation.How the long range industry steam-supplying system and low-temperature electricity-generating of intermittent steam supply demand user will be had
System is organically combined, and stablizes the steam supply of steam-supplying system industrial over long distances, and is made more except interval jump steam consumption
Remaining steam supply is fully utilized, it has also become the major subjects of those skilled in the art's research instantly, but low-temperature generating system pair
The digestion of waste heat is limited, and there are biggish demand in plant area, industrial enterprise and residential block to hot water for life, how by between
The problem of abundant right combination of formula of having a rest waste heat utilizes, is live urgent need to resolve.
Summary of the invention
The present invention provides a kind of to the intermittent waste heat comprehensive utilization system with vapour user steam supply industrial over long distances, solves
The technical issues of how abundant right combination of intermittent waste heat being utilized.
The present invention is to solve the above technical problem by the following technical programs:
The waste heat comprehensive utilization system of a kind of pair of intermittence vapour user steam supply industrial over long distances, including long range steam are defeated
Send pipeline, the industrial vapor-water heat exchanger of the intermittence being connected with intermittent steam supply demand user and drain tank, long range steam defeated
Pipeline is sent to be connected together by industrial steam line and intermittent industrial vapor-water heat exchanger, intermittent industry vapor-water heat exchanger is logical
It crosses steam drainage pipeline to be connected together with drain tank, on the long range steam conveying pipe before industrial steam line input port
It is connected separately with cogeneration jet chimney and heat pump side jet chimney；The other end of cogeneration jet chimney and cogeneration
The vapor inlet port of vapor heat exchanger is connected together, and the steam drainage mouth of cogeneration vapor heat exchanger is dredged by afterheat steam
Waterpipe is connected together with drain tank, is connected with organic working medium on the organic working medium delivery outlet of cogeneration vapor heat exchanger
Jet chimney, the other end of organic working medium jet chimney and the expander inlet of low temperature Turbo-generator Set are connected together, low
The expander outlet of warm Turbo-generator Set is connected together by organic working medium exhaust steam pipeline and organic working medium condenser, organic
The delivery outlet of working medium condenser is connected to by organic working medium condenser pipe with the organic working medium input port of cogeneration vapor heat exchanger
Together, it is provided with organic working medium circulating pump on organic working medium condenser pipe, is changed in organic working medium condenser pipe with solar energy heat-storage
Solar energy heat-storage heat exchanger organic working medium condenser pipe is also connected between hot device；In the expander inlet of low temperature Turbo-generator Set
On be also connected with solar energy storage heat exchanger output pipe, be connected with too in the other end of solar energy storage heat exchanger output pipe
Positive energy heat storage exchanger；The other end of heat pump side jet chimney is connected to the steam input terminal of steam type absorption type heat pump assembly
Together, steam type absorption type heat pump assembly exports water supply line of hot water pipeline and heat supply network by heat pump and is connected together, and steams
Vapour type absorption type heat pump assembly is connected together by heat pump water return pipeline and heat supply network primary water pipeline, is once supplied water in heat supply network
Heat supply network heat exchanger is provided between pipeline and heat supply network primary water pipeline, the other side of heat supply network heat exchanger is connected separately with heat supply network two
Secondary water supply line and the secondary water return pipeline of heat supply network.
Be connected with conduction oil input pipe on the conduction oil input port of solar energy heat-storage heat exchanger, conduction oil input pipe it is another
One end is connected together with solar thermal collector, and conduction oil is connected on the thermally conductive oil outlet of solar energy heat-storage heat exchanger and is returned
Oil pipe is provided with solar energy side Heat-transfer Oil Pump on conduction oil oil return pipe；The steam conveyed in long range steam conveying pipe
It is 200 DEG C of steam below for industrial user end vapor (steam) temperature.
Steam type absorption type heat pump assembly is connected together by refrigeration water supply line with refrigerated heat exchanger, is supplied water in refrigeration
It is provided with refrigeration cycle pump on pipeline, is provided with refrigeration return pipe between refrigerated heat exchanger and steam type absorption type heat pump assembly
Road；The heat pump side steam drainage mouth of steam type absorption type heat pump assembly is connected to by heat pump side steam drainage pipeline with drain tank
Together, steam drainage pump in heat pump side is provided on the steam drainage pipeline of heat pump side.
The waste heat comprehensive utilization system of a kind of pair of intermittence vapour user steam supply industrial over long distances, including long range steam are defeated
Send pipeline, the industrial vapor-water heat exchanger of the intermittence being connected with intermittent steam supply demand user and drain tank, long range steam defeated
Pipeline is sent to be connected together by industrial steam line and intermittent industrial vapor-water heat exchanger, intermittent industry vapor-water heat exchanger is logical
It crosses steam drainage pipeline to be connected together with drain tank, on the long range steam conveying pipe before industrial steam line input port
It is connected separately with cogeneration jet chimney and heat pump side jet chimney；The other end of cogeneration jet chimney and cogeneration
The vapor inlet port of vapor heat exchanger is connected together, and the steam drainage mouth of cogeneration vapor heat exchanger is dredged by afterheat steam
Waterpipe is connected together with drain tank, and conduction oil heat exchange is connected on the thermally conductive oil outlet of cogeneration vapor heat exchanger
The heat-condutive oil heat exchanger hot oil pipe of device is connected with heat-condutive oil heat exchanger cold oil pipe on the thermally conductive oil outlet of heat-condutive oil heat exchanger,
Heat-transfer Oil Pump, the other end and cogeneration steam of heat-condutive oil heat exchanger cold oil pipe are provided on heat-condutive oil heat exchanger cold oil pipe
The conduction oil oil return opening of heat exchanger is connected together, and is connected with organic working medium on the organic working medium delivery outlet of heat-condutive oil heat exchanger
Jet chimney, the other end of organic working medium jet chimney and the expander inlet of low temperature Turbo-generator Set are connected together, low
The expander outlet of warm Turbo-generator Set is connected together by organic working medium exhaust steam pipeline and organic working medium condenser, organic
The delivery outlet of working medium condenser is connected to by organic working medium condenser pipe with the organic working medium input port of cogeneration vapor heat exchanger
Together, organic working medium circulating pump is provided on organic working medium condenser pipe；Organic working medium condenser pipe and solar energy heat-storage exchange heat
Solar energy heat-storage heat exchanger organic working medium condenser pipe is also connected between device；On the expander inlet of low temperature Turbo-generator Set
It is also connected with solar energy storage heat exchanger output pipe, is connected with the sun in the other end of solar energy storage heat exchanger output pipe
It can heat storage exchanger.
Be connected with conduction oil input pipe on the conduction oil input port of solar energy heat-storage heat exchanger, conduction oil input pipe it is another
One end is connected together with solar thermal collector, and conduction oil is connected on the thermally conductive oil outlet of solar energy heat-storage heat exchanger and is returned
Oil pipe is provided with solar energy side Heat-transfer Oil Pump on conduction oil oil return pipe；The steam conveyed in long range steam conveying pipe
The steam for being 200 DEG C or more for industrial user end vapor (steam) temperature.
Steam type absorption type heat pump assembly is connected together by refrigeration water supply line with refrigerated heat exchanger, is supplied water in refrigeration
It is provided with refrigeration cycle pump on pipeline, is provided with refrigeration return pipe between refrigerated heat exchanger and steam type absorption type heat pump assembly
Road；The heat pump side steam drainage mouth of steam type absorption type heat pump assembly is connected to by heat pump side steam drainage pipeline with drain tank
Together, steam drainage pump in heat pump side is provided on the steam drainage pipeline of heat pump side.
The beneficial effects of the invention are as follows by the waste heat of intermittent industrial steam-supplying system be conveyed to respectively low-temperature generating system and
Heat supply heat supply network, solves industrial steam supply requirement steam load intermittent over long distances and frequently follow up and be easy to cause pipe network steam hammer when adjusting
Accident, and make pipe network hydrophobic excessive, the technical issues of causing water resource and thermal energy to waste, or even influence pipe network service life,
Improve the security and stability of industrial steam-supplying system intermittent over long distances.
Detailed description of the invention
Fig. 1 is when industrial user end vapor (steam) temperature is 200 DEG C of steam Shi Benfa below in long range steam conveying pipe 1
Bright structural schematic diagram；
Fig. 2 is as the steam Shi Benfa that industrial user end vapor (steam) temperature is 200 DEG C or more in long range steam conveying pipe 1
Bright structural schematic diagram.
Specific embodiment
The present invention is described in detail with reference to the accompanying drawing:
The waste heat comprehensive utilization system of a kind of pair of intermittence vapour user steam supply industrial over long distances, including long range steam are defeated
Pipeline 1, the industrial vapor-water heat exchanger 2 of the intermittence being connected with intermittent steam supply demand user and drain tank 12 are sent, is steamed over long distances
Vapour conveyance conduit 1 passes through industrial steam line 5 and is connected together with intermittent industrial vapor-water heat exchanger 2, in industrial steam line 5
On be respectively arranged with industrial steam shut-off valve 3 and industrial steam regulating valve 4, intermittent industry vapor-water heat exchanger 2 is dredged by steam
Waterpipe 6 is connected together with drain tank 12, divides on the long range steam conveying pipe 1 before industrial 5 input port of steam line
It is not connected with cogeneration jet chimney 7 and heat pump side jet chimney 31, is respectively arranged with heat on heat pump side jet chimney 31
Pump side steam shut-off valve 32 and heat pump side steam control valve 33；The other end and cogeneration steam of cogeneration jet chimney 7
The vapor inlet port of heat exchanger 10 is connected together, and cogeneration steam pass is respectively arranged on cogeneration jet chimney 7
The steam drainage mouth of disconnected valve 8 and cogeneration steam control valve 9, cogeneration vapor heat exchanger 10 passes through afterheat steam drain pipe
Road 11 is connected together with drain tank 12, is connected with organic work on the organic working medium delivery outlet of cogeneration vapor heat exchanger 10
The other end of matter jet chimney 14, organic working medium jet chimney 14 is connected to the expander inlet of low temperature Turbo-generator Set 13
Together, the expander outlet of low temperature Turbo-generator Set 13 is connected by organic working medium exhaust steam pipeline 15 and organic working medium condenser 16
Lead to together, the delivery outlet of organic working medium condenser 16 passes through organic working medium condenser pipe 18 and cogeneration vapor heat exchanger 10
Organic working medium input port is connected together, and organic working medium circulating pump 17 is provided on organic working medium condenser pipe 18, in organic work
Solar energy heat-storage heat exchanger organic working medium condenser pipe 19 is also connected between matter condenser pipe 18 and solar energy heat-storage heat exchanger 20；?
It is also connected with solar energy storage heat exchanger output pipe 21 on the expander inlet of low temperature Turbo-generator Set 13, is stored up in solar energy
The other end of energy heat exchanger output pipe 21 is connected with solar energy heat-storage heat exchanger 20；The other end of heat pump side jet chimney 31 with
The steam input terminal of steam type absorption type heat pump assembly 30 is connected together, and steam type absorption type heat pump assembly 30 is defeated by heat pump
Hot-water outlet pipe road 39 is connected together with water supply line 40 of heat supply network, and steam type absorption type heat pump assembly 30 passes through heat pump return water
Pipeline 38 is connected together with heat supply network primary water pipeline 41, and heat pump unit back water pump is provided on heat pump water return pipeline 38
37, heat supply network heat exchanger 42, heat supply network heat exchanger are provided between water supply line 40 of heat supply network and heat supply network primary water pipeline 41
42 other side is connected separately with heat supply network secondary water-supply pipeline 44 and the secondary water return pipeline 43 of heat supply network；When intermittence uses vapour user not
When using steam, industrial steam shut-off valve 3 is turned off, and adjust the regulating valve on solar energy storage heat exchanger output pipe 21, beaten
Cogeneration steam shut-off valve 8 is opened, the steam in long range steam conveying pipe 1 enters cogeneration vapor heat exchanger 10
In, the organic working medium being heated after heat exchange is entered in low temperature Turbo-generator Set 13 by organic working medium jet chimney 14, low
Organic working medium driving Turbo-generator Set in warm Turbo-generator Set 13 generates electricity, and realizes effective benefit of intermittent waste heat
With；When intermittence reuses steam with vapour user, cogeneration steam shut-off valve 8 is turned off, opens industrial steam shut-off valve
3, while the regulating valve on solar energy storage heat exchanger output pipe 21 is adjusted, realize the waste heat hair of low temperature Turbo-generator Set 13
The switching of electricity and the steam user in long range steam conveying pipe 1；This steam supply structure realizes long range steam delivery system
System is in more stable steam supply state always, and low temperature Turbo-generator Set 13 generates electricity steadily always；It is long away from
It is 200 DEG C of steam below from delivery industry user terminal vapor (steam) temperature in steam conveying pipe 1, the steam of this temperature is through waste heat
After electrical power generation steam heat exchanger 10 exchanges heat, relatively it is suitble to the heated vaporization of the organic media in low temperature Turbo-generator Set 13, it is organic
R245fa, R123 or R141b can be selected in medium.
Conduction oil input pipe 23, conduction oil input pipe are connected on the conduction oil input port of solar energy heat-storage heat exchanger 20
23 other end is connected together with solar thermal collector 22, connects on the thermally conductive oil outlet of solar energy heat-storage heat exchanger 20
There is conduction oil oil return pipe 24, solar energy side Heat-transfer Oil Pump 25 is provided on conduction oil oil return pipe 24；It is conveyed in long range steam
Delivery industry user terminal vapor (steam) temperature is 200 DEG C of steam below in pipeline 1；Heating season in winter, when illumination is more abundant,
The heat that solar energy heat-storage heat exchanger 20 is provided to low temperature Turbo-generator Set 13 is enough to make its stable operation, so that it may will be intermittent
Waste heat is imported into steam type absorption type heat pump assembly 30, provides complementarity heat source for a heat supply network.
Steam type absorption type heat pump assembly 30 is connected together by the water supply line 50 that freezes with refrigerated heat exchanger 51, is being made
It is provided with refrigeration cycle pump 49 on cold water supply line 50, is set between refrigerated heat exchanger 51 and steam type absorption type heat pump assembly 30
It is equipped with refrigeration water return pipeline 52；The heat pump side steam drainage mouth 34 of steam type absorption type heat pump assembly 30 is dredged by heat pump side steam
Waterpipe 36 is connected together with drain tank 12, and steam drainage pump in heat pump side is provided on heat pump side steam drainage pipeline 36
35；Once net water pipe 46 is set between drain tank 12 and heat supply network primary water pipeline 41, in primary net water pipe
Once net small pump 45 is set on 46, is provided with secondary network water supply pipe between drain tank 12 and the secondary water return pipeline 43 of heat supply network
Road 48 is provided with secondary network small pump 47 on secondary network water pipe 48.
The waste heat comprehensive utilization system of a kind of pair of intermittence vapour user steam supply industrial over long distances, including long range steam are defeated
Pipeline 1, the industrial vapor-water heat exchanger 2 of the intermittence being connected with intermittent steam supply demand user and drain tank 12 are sent, is steamed over long distances
Vapour conveyance conduit 1 passes through industrial steam line 5 and is connected together with intermittent industrial vapor-water heat exchanger 2, intermittent industry carbonated drink
Heat exchanger 2 is connected together by steam drainage pipeline 6 with drain tank 12, the long range before industrial 5 input port of steam line
Cogeneration jet chimney 7 and heat pump side jet chimney 31 are connected separately on steam conveying pipe 1；Cogeneration jet chimney
The vapor inlet port of 7 other end and cogeneration vapor heat exchanger 10 is connected together, cogeneration vapor heat exchanger 10
Steam drainage mouth is connected together by afterheat steam drain water piping 11 with drain tank 12, in cogeneration vapor heat exchanger 10
Be connected with the heat-condutive oil heat exchanger hot oil pipe 29 of heat-condutive oil heat exchanger 26 on thermally conductive oil outlet, heat-condutive oil heat exchanger 26 it is thermally conductive
It is connected with heat-condutive oil heat exchanger cold oil pipe 27 on oil outlet, is provided with Heat-transfer Oil Pump on heat-condutive oil heat exchanger cold oil pipe 27
28, the other end of heat-condutive oil heat exchanger cold oil pipe 27 is connected to the conduction oil oil return opening of cogeneration vapor heat exchanger 10 one
It rises, organic working substance steam pipeline 14, organic working medium steam pipe is connected on the organic working medium delivery outlet of heat-condutive oil heat exchanger 26
The other end in road 14 and the expander inlet of low temperature Turbo-generator Set 13 are connected together, low temperature Turbo-generator Set 13 it is swollen
Swollen machine outlet is connected together by organic working medium exhaust steam pipeline 15 with organic working medium condenser 16, organic working medium condenser 16
Delivery outlet is connected together by organic working medium condenser pipe 18 and the organic working medium input port of cogeneration vapor heat exchanger 10,
Organic working medium circulating pump 17 is provided on organic working medium condenser pipe 18；Organic working medium condenser pipe 18 and solar energy heat-storage heat exchanger 20
Between be also connected with solar energy heat-storage heat exchanger organic working medium condenser pipe 19；In the expander inlet of low temperature Turbo-generator Set 13
On be also connected with solar energy storage heat exchanger output pipe 21, solar energy storage heat exchanger output pipe 21 the other end connect
There is solar energy heat-storage heat exchanger 20；The steam that the temperature of steam is 200 DEG C or more is conveyed in long range steam conveying pipe 1,
This high-temperature medium needs to carry out secondary heat exchange by heat-condutive oil heat exchanger 26, and low temperature Turbo-generator Set is just able to satisfy after heat exchange
The stable requirement of organic media physical property in 13, organic media optional Acetone, Heptane, Octane or Toluene.
Conduction oil input pipe 23, conduction oil input pipe are connected on the conduction oil input port of solar energy heat-storage heat exchanger 20
23 other end is connected together with solar thermal collector 22, connects on the thermally conductive oil outlet of solar energy heat-storage heat exchanger 20
There is conduction oil oil return pipe 24, solar energy side Heat-transfer Oil Pump 25 is provided on conduction oil oil return pipe 24；It is conveyed in long range steam
The steam that delivery industry user terminal vapor (steam) temperature is 200 DEG C or more in pipeline 1.
Steam type absorption type heat pump assembly 30 is connected together by the water supply line 50 that freezes with refrigerated heat exchanger 51, is being made
It is provided with refrigeration cycle pump 49 on cold water supply line 50, is set between refrigerated heat exchanger 51 and steam type absorption type heat pump assembly 30
It is equipped with refrigeration water return pipeline 52；The heat pump side steam drainage mouth 34 of steam type absorption type heat pump assembly 30 is dredged by heat pump side steam
Waterpipe 36 is connected together with drain tank 12, and steam drainage pump in heat pump side is provided on heat pump side steam drainage pipeline 36
35。
Two kinds of technical solutions of the invention can correspond to parameter according to the parameter determination system of factory steam: assuming that industrial steam pipe
Road conveying total amount of heat beQ, industrial user's the mount of using heat isQ 1, cogeneration the mount of using heat isQ 2, the heat of solar thermal collector absorption
ForQ 3, then have:,Q 1It changes, and then causes with the variation of industrial loadQ 2Load change.WhenQ 1When=0,Q=Q 2, i.e., when factory steam amount is zero, the steam of long distance delivery is completely used for cogeneration, which corresponds to waste heat hair
The maximum operating load of motor group.To guarantee that afterheat generating system is in continuous operation state, the heat of solar thermal collectorQ 3
The minimum operation load of afterheat generating system is provided, thereby determines that solar energy heat-storage changes the ginseng of hot-charging device and solar thermal collector
Number.The first scheme is suitable for the lower range of factory steam temperature, and it is higher that second scheme is suitable for factory steam temperature
Situation.The first scheme may be selected when industrial user end vapor (steam) temperature is at 200 DEG C or less, vapor (steam) temperature exists when industrial user end
At 200 DEG C or more, second scheme may be selected.The selection of organic working medium is also needed through specific factory steam amount and steaming
The parameters such as stripping temperature determine.Such as industrial user end steam maximum temperature is at 200 DEG C or less, can be selected R245fa, R123 or
R141b etc., when industrial user end steam maximum temperature is at 200 DEG C or more, there are also Acetone, Heptane, Octane or
Toluene etc. is available.Working medium also needs to comprehensively consider the highest vapor (steam) temperature that can achieve in heat transfer process, most when selecting
Small heat transfer temperature difference and working medium acting ability, the qualified cycle fluid that can be used as system.
Claims (6)
1. a kind of to the intermittent waste heat comprehensive utilization system with vapour user steam supply industrial over long distances, including the conveying of long range steam
Pipeline (1), the industrial vapor-water heat exchanger (2) of the intermittence being connected with intermittent steam supply demand user and drain tank (12), grow away from
Pass through industrial steam line (5) from steam conveying pipe (1) to be connected together with intermittent industrial vapor-water heat exchanger (2), interval
Property industry vapor-water heat exchanger (2) be connected together with drain tank (12) by steam drainage pipeline (6), which is characterized in that in work
Be connected separately on long range steam conveying pipe (1) before industry steam line (5) input port cogeneration jet chimney (7) and
Heat pump side jet chimney (31)；The other end of cogeneration jet chimney (7) and the steam of cogeneration vapor heat exchanger (10)
Input port is connected together, the steam drainage mouth of cogeneration vapor heat exchanger (10) by afterheat steam drain water piping (11) with
Drain tank (12) is connected together, and is connected with organic working medium on the organic working medium delivery outlet of cogeneration vapor heat exchanger (10)
Jet chimney (14), the other end of organic working medium jet chimney (14) and the expander inlet of low temperature Turbo-generator Set (13) connect
Lead to together, the expander outlet of low temperature Turbo-generator Set (13) is cold by organic working medium exhaust steam pipeline (15) and organic working medium
Condenser (16) is connected together, and the delivery outlet of organic working medium condenser (16) passes through organic working medium condenser pipe (18) and cogeneration
The organic working medium input port of vapor heat exchanger (10) is connected together, and is provided with organic working medium on organic working medium condenser pipe (18)
Circulating pump (17)；Solar energy storage heat exchanger efferent duct is also connected on the expander inlet of low temperature Turbo-generator Set (13)
Road (21) is connected with solar energy heat-storage heat exchanger (20) in the other end of solar energy storage heat exchanger output pipe (21)；Heat pump
The other end of side jet chimney (31) and the steam input terminal of steam type absorption type heat pump assembly (30) are connected together, steam type
Absorption type heat pump assembly (30) exports the water supply line (40) in hot water pipeline (39) and heat supply network by heat pump and is connected together, and steams
Vapour type absorption type heat pump assembly (30) is connected together by heat pump water return pipeline (38) with heat supply network primary water pipeline (41),
Heat supply network heat exchanger (42), heat supply network heat exchanger are provided between water supply line (40) of heat supply network and heat supply network primary water pipeline (41)
(42) the other side is connected separately with heat supply network secondary water-supply pipeline (44) and the secondary water return pipeline of heat supply network (43).
2. a kind of utilized to intermittence with the residual heat integrative of vapour user steam supply industrial over long distances according to claim 1 is
System, which is characterized in that be connected with conduction oil input pipe (23) on the conduction oil input port of solar energy heat-storage heat exchanger (20), lead
The other end of hot oil input pipe (23) is connected together with solar thermal collector (22), in leading for solar energy heat-storage heat exchanger (20)
It is connected with conduction oil oil return pipe (24) on hot oil delivery outlet, solar energy side Heat-transfer Oil Pump is provided on conduction oil oil return pipe (24)
(25)；It is 200 DEG C of steamings below that conveying steam, which is the temperature of industrial user end steam, in long range steam conveying pipe (1)
Vapour.
3. a kind of utilized to intermittence with the residual heat integrative of vapour user steam supply industrial over long distances according to claim 2 is
System, which is characterized in that steam type absorption type heat pump assembly (30) is connected by refrigeration water supply line (50) and refrigerated heat exchanger (51)
It is logical that refrigeration cycle pump (49) is provided in refrigeration water supply line (50) together, it is inhaled in refrigerated heat exchanger (51) and steam type
Refrigeration water return pipeline (52) is provided between receipts formula heat pump unit (30)；It steams the heat pump side of steam type absorption type heat pump assembly (30)
Vapour drain port (34) is connected together by heat pump side steam drainage pipeline (36) with drain tank (12), in heat pump side steam drainage
Heat pump side steam drainage pump (35) is provided on pipeline (36).
4. a kind of to the intermittent waste heat comprehensive utilization system with vapour user steam supply industrial over long distances, including the conveying of long range steam
Pipeline (1), the industrial vapor-water heat exchanger (2) of the intermittence being connected with intermittent steam supply demand user and drain tank (12), grow away from
Pass through industrial steam line (5) from steam conveying pipe (1) to be connected together with intermittent industrial vapor-water heat exchanger (2), interval
Property industry vapor-water heat exchanger (2) be connected together with drain tank (12) by steam drainage pipeline (6), which is characterized in that in work
Be connected separately on long range steam conveying pipe (1) before industry steam line (5) input port cogeneration jet chimney (7) and
Heat pump side jet chimney (31)；The other end of cogeneration jet chimney (7) and the steam of cogeneration vapor heat exchanger (10)
Input port is connected together, the steam drainage mouth of cogeneration vapor heat exchanger (10) by afterheat steam drain water piping (11) with
Drain tank (12) is connected together, and conduction oil heat exchange is connected on the thermally conductive oil outlet of cogeneration vapor heat exchanger (10)
The heat-condutive oil heat exchanger hot oil pipe (29) of device (26) is connected with conduction oil on the thermally conductive oil outlet of heat-condutive oil heat exchanger (26) and changes
Hot device cold oil pipe (27), is provided with Heat-transfer Oil Pump (28), heat-condutive oil heat exchanger cold oil on heat-condutive oil heat exchanger cold oil pipe (27)
The conduction oil oil return opening for managing the other end and cogeneration vapor heat exchanger (10) of (27) is connected together, in heat-condutive oil heat exchanger
(26) organic working substance steam pipeline (14), the other end of organic working medium jet chimney (14) are connected on organic working medium delivery outlet
It is connected together with the expander inlet of low temperature Turbo-generator Set (13), the expander outlet of low temperature Turbo-generator Set (13)
Be connected together by organic working medium exhaust steam pipeline (15) and organic working medium condenser (16), organic working medium condenser (16) it is defeated
Outlet is connected together by organic working medium condenser pipe (18) and the organic working medium input port of cogeneration vapor heat exchanger (10),
Organic working medium circulating pump (17) are provided on organic working medium condenser pipe (18)；Expanding machine in low temperature Turbo-generator Set (13)
Solar energy storage heat exchanger output pipe (21) is also connected on entrance, in the another of solar energy storage heat exchanger output pipe (21)
One end is connected with solar energy heat-storage heat exchanger (20).
5. a kind of utilized to intermittence with the residual heat integrative of vapour user steam supply industrial over long distances according to claim 4 is
System, which is characterized in that be connected with conduction oil input pipe (23) on the conduction oil input port of solar energy heat-storage heat exchanger (20), lead
The other end of hot oil input pipe (23) is connected together with solar thermal collector (22), in leading for solar energy heat-storage heat exchanger (20)
It is connected with conduction oil oil return pipe (24) on hot oil delivery outlet, solar energy side Heat-transfer Oil Pump is provided on conduction oil oil return pipe (24)
(25)；The steam conveyed in long range steam conveying pipe (1) is the steaming that the temperature of industrial user end steam is 200 DEG C or more
Vapour.
6. a kind of utilized to intermittence with the residual heat integrative of vapour user steam supply industrial over long distances according to claim 4 is
System, which is characterized in that steam type absorption type heat pump assembly (30) is connected by refrigeration water supply line (50) and refrigerated heat exchanger (51)
It is logical that refrigeration cycle pump (49) is provided in refrigeration water supply line (50) together, it is inhaled in refrigerated heat exchanger (51) and steam type
Refrigeration water return pipeline (52) is provided between receipts formula heat pump unit (30)；It steams the heat pump side of steam type absorption type heat pump assembly (30)
Vapour drain port (34) is connected together by heat pump side steam drainage pipeline (36) with drain tank (12), in heat pump side steam drainage
Heat pump side steam drainage pump (35) is provided on pipeline (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821117138.XU CN208967879U (en) | 2018-07-16 | 2018-07-16 | To the intermittent waste heat comprehensive utilization system with vapour user steam supply industrial over long distances |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821117138.XU CN208967879U (en) | 2018-07-16 | 2018-07-16 | To the intermittent waste heat comprehensive utilization system with vapour user steam supply industrial over long distances |
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| Publication Number | Publication Date |
|---|---|
| CN208967879U true CN208967879U (en) | 2019-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821117138.XU Withdrawn - After Issue CN208967879U (en) | 2018-07-16 | 2018-07-16 | To the intermittent waste heat comprehensive utilization system with vapour user steam supply industrial over long distances |
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| CN (1) | CN208967879U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108870503A (en) * | 2018-07-16 | 2018-11-23 | 中国能源建设集团山西省电力勘测设计院有限公司 | To the intermittent waste heat comprehensive utilization system with vapour user steam supply industrial over long distances |
-
2018
- 2018-07-16 CN CN201821117138.XU patent/CN208967879U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108870503A (en) * | 2018-07-16 | 2018-11-23 | 中国能源建设集团山西省电力勘测设计院有限公司 | To the intermittent waste heat comprehensive utilization system with vapour user steam supply industrial over long distances |
| CN108870503B (en) * | 2018-07-16 | 2023-12-22 | 中国能源建设集团山西省电力勘测设计院有限公司 | Waste heat comprehensive utilization system for long-distance industrial steam supply of intermittent steam utilization users |
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