CN109631396A - The mixed water of combined heat and power and divide ability of swimming heat pump heating device - Google Patents
The mixed water of combined heat and power and divide ability of swimming heat pump heating device Download PDFInfo
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- CN109631396A CN109631396A CN201811565103.7A CN201811565103A CN109631396A CN 109631396 A CN109631396 A CN 109631396A CN 201811565103 A CN201811565103 A CN 201811565103A CN 109631396 A CN109631396 A CN 109631396A
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- Prior art keywords
- heat
- water
- heat pump
- temperature
- lithium bromide
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B15/00—Sorption machines, plants or systems, operating continuously, e.g. absorption type
- F25B15/02—Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas
- F25B15/06—Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas the refrigerant being water vapour evaporated from a salt solution, e.g. lithium bromide
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K17/00—Using steam or condensate extracted or exhausted from steam engine plant
- F01K17/02—Using steam or condensate extracted or exhausted from steam engine plant for heating purposes, e.g. industrial, domestic
- F01K17/025—Using steam or condensate extracted or exhausted from steam engine plant for heating purposes, e.g. industrial, domestic in combination with at least one gas turbine, e.g. a combustion gas turbine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D15/00—Other domestic- or space-heating systems
- F24D15/04—Other domestic- or space-heating systems using heat pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
- F25B30/04—Heat pumps of the sorption type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/62—Absorption based systems
- Y02B30/625—Absorption based systems combined with heat or power generation [CHP], e.g. trigeneration
-
- 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
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/14—Combined heat and power generation [CHP]
Abstract
The mixed water of combined heat and power and divide ability of swimming heat pump heating device, belong to the recycling of heat supply waste heat and heat distribution field, in order to solve to provide high temperature heat source for lithium bromide heat pump, and heat supply and demand mismatches, the problem of by the heat classification supply user terminal of high temperature power plant water and storage water, the water-water jet includes first entrance, second entrance and outlet；The cold water runner of plate heat exchanger connects the second output pipe, the heat exchanging pipe of steam exhaust device is connected to the evaporator of steam heat pump unit and the low-temperature heat source of each lithium bromide heat pump unit parallel, the heat exchanging pipe of the steam turbine is connected to the high temperature heat source of each lithium bromide heat pump unit parallel, effect is that high-temperature water is to provide heat source in steam exhaust device, steam turbine by low temperature power plant water, and heat is promoted by steam heat pump unit and multiple lithium bromide heat pump units step by step, high temperature heat source is provided for lithium bromide heat pump, realizes recycling for power plant water.
Description
Technical field
The invention belongs to the recycling of heat supply waste heat and heat distribution field, it is related to a kind of mixed water of combined heat and power and divides ability of swimming hot
Pump heating apparatus.
Background technique
In recent years, with the increase of China's urban heat supplying area and the increasing of industrial premises building of production line, so that I
State's heating power consumption figure rapid growth, is analyzed, China resident heating is mainly the following mode at present from heat-supplying mode:
Cogeneration of heat and power mode, middle-size and small-size district boiler room central heating, household small-size gas water-heating furnace, family's coal furnace etc., wherein heat
Electricity Federation produces after mode is high-grade heat energy power-generating using fuel, by the comprehensive energy utilization technology of its low grade heat energy heat supply.
The average generating efficiency of 3,000,000 kilowatts of China firepower electrical plant is 33% at present, and when steam power plant's heat supply, generating efficiency is reachable
20%, remaining 80%, 70% or more in heat can be used for heat supply, the fuel of 10000 kilojoule heats, using cogeneration of heat and power side
Formula can produce 2000 kilojoule electric power and 7000 kilojoule heats, and common thermal power plant is used to generate electricity, this 2000 kilojoule electric power needs
6000 kilojoule fuel are consumed, therefore by the electric power of cogeneration of heat and power mode output, according to the generating efficiency of common power plant, deduct its combustion
Material consumption, remaining 4000 kilojoule fuel can produce 7000 kilojoule heats.In this sense, then the efficiency of steam power plant's heat supply
It is 170%, about twice of medium small boiler room heating efficiency.In conditions permit, the heating of cogeneration of heat and power should be first developed
Mode.It supplies to hanker in cogeneration of heat and power mode, or there is some problems, such as；One side power plant high-temperature steam is expensive,
On the other hand, a large amount of thermal insulation material is needed to reduce thermal loss in the steam heating pipeline of high temperature, it is higher in heating temperature
In the case where, although will cause biggish thermal losses using more thermal insulation material.It needs to look for other cheap productions thus
The heat sources such as big industrial waste heat are measured to replace the high-temperature steam of power plant part.And it is useless by the low-temperature industrial of representative of float glass factory
Heat is discarded in vain at present, or is additionally discharged using hydroelectric resources, is abandoned very unfortunate.
Summary of the invention
In order to solve to provide high temperature heat source for lithium bromide heat pump, and heat supply and demand mismatches, and lithium bromide heat pump heating fills
It sets and is exchanged heat between storage water, user terminal and power plant water, the heat classification supply of high temperature power plant water and storage water is used
The problem of family end, the following technical solutions are proposed by the present invention:
A kind of mixed water of combined heat and power and divide ability of swimming heat pump heating device, including lithium bromide heat pump heating device comprising
Lithium bromide heat pump, plate heat exchanger, water-water jet and the second water segregator；The lithium bromide heat pump includes high-temperature heat transfer section, low temperature
Heat exchanging segment, medium temperature heat exchanging segment, plate heat exchanger include hot water flux and cold water runner, the water-water jet include first entrance,
Second entrance and outlet；The cold water runner of plate heat exchanger connects the second output pipe；The entrance of the high-temperature heat transfer section connects
Connect cogeneration system, the entrance of the hot water flux of the outlet connecting plate type heat exchanger of high-temperature heat transfer section, the heat of plate heat exchanger
The second entrance of the outlet connection water-water jet of water flow passage, the first entrance of the outlet water-water jet of water tank, water-water jet go out
The entrance of mouth connection low-temperature heat exchange section, the outlet of low-temperature heat exchange section connect the second water segregator, and the second water segregator installation is double
To shunt valve, the one outlet of shunt valve connects power plant's condensing gas return pipe, another first point of outlet connection of shunt valve
Hydrophone；The medium temperature heat exchanging segment of lithium bromide heat pump connects the first output pipe, the second output of cold water runner connection of plate heat exchanger
Pipeline.
The cogeneration system, including steam exhaust device, steam turbine, steam heat pump unit, third lithium bromide heat pump machine
Group, the second lithium bromide heat pump unit, the first lithium bromide heat pump unit, each lithium bromide heat pump unit include high temperature heat source, Low Temperature Thermal
Source and middle temperature-heat-source, the heat exchanging pipe of the steam exhaust device are connected to the evaporator and each lithium bromide heat of steam heat pump unit parallel
The low-temperature heat source of pump assembly, the heat exchanging pipe of the steam turbine is connected to the high temperature heat source of each lithium bromide heat pump unit parallel, cold
The high-temperature water outlet mouth of condenser connects the entrance connection of the middle temperature-heat-source of the first lithium bromide heat pump unit, the first lithium bromide heat pump unit
Outlet be connected to the entrance of the middle temperature-heat-source of the second lithium bromide heat pump unit, the middle temperature-heat-source of the second lithium bromide heat pump unit
Outlet is connected to the entrance of the middle temperature-heat-source of third lithium bromide heat pump unit.
High-temperature water is to provide heat source in steam exhaust device, steam turbine by low temperature power plant water, and by steam heat pump unit and more
A lithium bromide heat pump unit promotes heat step by step, provides high temperature heat source for lithium bromide heat pump, realizes recycling for power plant water,
It can either solve also to be able to satisfy user's end load because of caused heat supply and demand mismatch problem when severe cold weather with it
Heat demand is used when normal, the ladder for realizing energy utilizes, and meets the basic theory of energy-saving and emission-reduction, saves economic cost, mentions
High economic benefit.Lithium bromide heat pump heating device is exchanged heat between storage water, user terminal and power plant water, by high temperature power plant
The heat of water and storage water supplies user terminal, i.e., completes heat exchange by lithium bromide heat pump, plate heat exchanger, and will be low after heat exchange
Warm water returns to power plant and the first water segregator respectively, so that the water at low temperature after heat exchange continues to participate in circulation, not only completes high warm
Water, is also recycled by the output together of amount and low-temperature heat quantity, realizes the saving at water source and heat and sufficiently uses.
Detailed description of the invention
Fig. 1 is the pipeline connecting figure of apparatus of the present invention.
Fig. 2 is the pipeline connecting figure of power plant's cogeneration system of the invention.
1. float glass workshop, 2. preparation water tanks, 3. first control valves, 4. second control valves, 5. first circulations pump, 6. is cold
But tower, 7. third control valves, 8. the 4th control valves, 9. the 5th control valves, 10. the 6th control valves, 11. the 7th control valves, 12.
Eight control valves, 13. the 9th control valves, 14. the tenth control valves, 15. the 11st control valves, 16. the 12nd control valves, 17. second
Circulating pump, 18. third circulating pumps, 19. gaps, 20. thermal insulation layers, 21. cold drops, 22. hot ponds, 23. first heat pumps, 24. second
Heat pump, 25. third heat pumps, 26. water collectors, 27. the 4th circulating pumps, 28. first water segregators, 29. temperature sensors, 30. the 5th
Circulating pump, 31. phase transition heat accumulation units, 32. the 13rd control valves, 33. the 14th control valves, 34. solar panels, 35.
15 control valves, 36. the 16th control valves, 37. water tanks, 38. lithium bromide heat pumps, 39. plate heat exchangers, 40 user's tip tubes
Road, 41. cogeneration systems, 42. water-water jets, 43. shunt valves, 44. second water segregators, 45. power plant's condensing gas return pipes, 46.
6th circulating pump.
1-1. steam heat pump unit, 1-2. third lithium bromide heat pump unit, 1-3. the second lithium bromide heat pump unit, 1-4.
Monobromination lithium heat pump unit, 1-5. steam water heat exchanger, 1-6. steam exhaust device, 1-7. steam turbine.
Specific embodiment
Embodiment 1:
One kind integrating a variety of waste heat coupling heating systems, including the recycling of float glass waste-heat recovery device, solar energy waste heat
Device and lithium bromide heat pump heating device.
The float glass waste-heat recovery device, including float glass workshop (1), hot pond (22), cold drop (21), second follow
Ring pumps (17), third circulating pump (18) two-step evolution valve, cooling tower (6), heat pump, first water outlet of float glass workshop (1)
It is passed through hot pond (22) by the first water pipe, the entrance of cooling tower (6) is connected to upper hose, and the export pipeline of cooling tower (6) is passed through cold drop
(21), upper hose installation two-step evolution valve and circulating pump, upper hose are passed through hot pond (22), and the hot pond of upper hose is arranged in circulating pump
(22) it at the position between two-step evolution valve, is connected between the valve of two-step evolution valve by the upper hose, and is located at the part
Upper hose connected component water pipe, the branch water pipe is by piping connection heat pump, and the pipeline for being located at the part is equipped with the 7th control
Valve (11) processed.
Heat pump includes three groups, i.e. heat pump 23, heat pump 24 and heat pump 25, the hot end of the evaporator of each heat pump (23,24,25) is defeated
Enter for branch water pipe, cold end output connection cooling tower (6) of the evaporator of heat pump.The cold end output and cooling of the evaporator of heat pump
Connecting pipeline between tower (6) is provided with the 12nd control valve (16).The hot end of the condenser of heat pump (23,24,25) exports
Water collector (26), the front end pipeline of the water collector (26) install the 4th circulating pump (27), before the 4th circulating pump (27)
It is held to be connected to the circulation water inlet of the water tank of solar energy waste-heat recovery device (37), the condenser of heat pump (23,24,25)
Cold end input is the first water segregator (28), and the first water segregator (28) connects the second water segregator (44) of lithium bromide heat pump heating device
Shunt valve (43) it is described another outlet.
Upper hose described in the entrance of the cooling tower (6) two-way at least in parallel, often installs one group of control on water pipe on the way
Valve group processed, every group of control valve group include at least the two-step evolution valve of two-way parallel connection, by described between the valve of each road two-step evolution valve
Water pipe connection, and it is located at the upper hose connected component water pipe of the part, the branch water pipe connects multichannel heat pump by pipeline parallel connection,
And the pipeline for being located at the part is equipped with the 7th control valve (11).Specifically, the upper hose includes water in the first via in parallel
Pipe and the second road water pipe, first via upper hose install first group of control valve group, and first group of control valve group includes the first of parallel connection
Road two-step evolution valve and the second road two-step evolution valve, first via two-step evolution valve include the 8th control valve (12) and third control valve
(7), the second road two-step evolution valve includes the 9th control valve (13) and the 4th control valve (8)；Second road water pipe installs second group
Control valve group, second group of control valve group include first via two-step evolution valve and the second road two-step evolution valve in parallel, the first via two
Grade control valve includes the tenth control valve (14) and the 5th control valve (9), and the second road two-step evolution valve includes the 11st control valve
(15) and the 6th control valve (10)；The heat pump includes the first heat pump (23), the second heat pump (24) and third heat pump (25).
Float glass waste-heat recovery device further includes prepared water tank (2), and the outlet pipe of the prepared water tank (2) is passed through cold
Pond (21), second water outlet of float glass workshop (1) are connected to the second water pipe, the water outlet of the second outlet pipe and preparation water tank (2)
The first control valve (3) are installed in pipe connection, the outlet pipe of the second water pipe two sides, side, and the second control valve is installed in the other side
(4), first circulation pump (5) is installed on the outlet pipe in the second control valve (4) downstream.Between the hot pond (22) and cold drop (21) by
Thermal insulation layer (20) separates, and setting is connected to the gap (19) in two ponds on thermal insulation layer (20).
The execution method of above-mentioned apparatus is as follows: a kind of float glass exhaust heat recovering method, and float glass workshop (1) generates
37~39 DEG C of recirculated water is passed through hot pond (22) by the first water pipe, pressurizes, adds to second circulation pump (17), third circulating pump (18)
Pressure finishes, and opens the 8th control valve (12), the 9th control valve (13), the tenth control valve (14), the 11st control valve (15), closes
Third control valve (7), the 4th control valve (8), the 5th control valve (9), the 6th control valve (10), and open the 7th control valve
(11), 37~39 DEG C of recirculated water in hot pond (22) by upper hose circulating pump extract, and be drawn into the first heat pump (23),
Evaporator in second heat pump (24), third heat pump (25), as evaporator hot end input, 37~39 DEG C of the recirculated water with
24~26 DEG C of intermediary's water of the cold end of condenser exchanges heat, and after heat exchange, the hot end of condenser exports 33~35 DEG C of intermediary's water, steams
The cold end of hair device exports 31~33 DEG C of recirculated water and is supplied to cooling tower (6), and by being discharged into cold drop after cooling tower (6) cooling
(21), the recirculated water of cold drop (21) is opened the second control valve (4), the recirculated water quilt of cold drop (21) by first circulation pump (5) pressurization
Float glass workshop (1) is delivered to as float glass cooling water, when not needing heat exchange, opens the 8th control valve
(12), the 9th control valve (13), the tenth control valve (14), the 11st control valve (15), third control valve (7), the 4th control valve
(8), the 5th control valve (9), the 6th control valve (10), and the 7th control valve (11) is closed, 37~39 DEG C in hot pond (22)
Recirculated water is extracted by the circulating pump of upper hose, and it is cooling to be directly extracted cooling tower (6).The cold end output about 31 of evaporator~
33 DEG C of recirculated water is simultaneously supplied to cooling tower (6), and cooling water temperature requires to be 20~30 DEG C, i.e. cold drop in process flow production
(21) water temperature in should be maintained at 20~30 DEG C of metastable temperature environments, if evaporator cold end output circulating water temperature is higher than
At 30 DEG C, then by being discharged into cold drop (21) after cooling tower (6) cooling, if evaporator cold end output circulating water temperature is lower than 30 DEG C,
Then cold drop (21) directly are discharged into via cooling tower (6).
First heat pump (23), the second heat pump (24), third heat pump (25) condenser hot end export 33~35 DEG C in
Jie's water is collected by water collector (26).The pipeline of the front end of the water collector is installed for extracting intermediary's water in water collector (26)
4th circulating pump (27), the 4th circulating pump front end connect the water tank (37) of solar energy waste-heat recovery device.First heat pump (23),
Second heat pump (24), third heat pump (25) condenser cold end input 24~26 DEG C of intermediary's water by the first water segregator (28)
Supply, first water segregator (28) connect the described another of the shunt valve of the second water segregator (44) of lithium bromide heat pump heating device
A outlet, by the return water after the heat exchange of lithium bromide heat pump heating device as 24~26 DEG C of intermediary's water, to form float glass
Waste heat recycling intermediary's water reheated by sun waste-heat recovery device, and lithium bromide heat pump heating device by the partial heat with
The high-temperature-hot-water of power plant exchanges heat together gives user's pipeline, using float glass waste heat and solar energy waste heat as such as heating source, and
Intermediary's water with relatively stable low temperature after heat exchange is used for the cold end output of the condenser end of heat pump unit, circulation to participate in changing
Heat plays the role of saving to water and heat.
In the state of power-off, the second control valve (4) is closed, and the first control valve (3) is opened, the water in preparation water tank (2)
It can be the cooling water that float glass workshop (1) provides 15 minutes.By thermal insulation layer (20) between the hot pond (22) and cold drop (21)
Separate, and setting is connected to the gap (19) in two ponds, the dilutional hyponatremia in Re Chi (22) or cold drop (21) on thermal insulation layer (20)
And be more than gap (19) and enter corresponding pond in so that not because in independent pond because water excessively cause water by pond directly overflow
Out.
The solar energy waste-heat recovery device, including solar water heater (34), phase transition heat accumulation unit (31), water tank
(37), temperature sensor (29), the 5th circulating pump (30), the 13rd control valve (32), the 14th control valve (33), the 15th control
Valve (35) processed by piping connection between the loop exit and solar water heater (34) of water tank (37), and is arranged in the line segments
15th control valve (35), the outlet pipe branch two-way parallel connection water pipe of solar water heater (34) are arranged the tenth all the way on water pipe
Three control valves (32), and connect with the 5th circulating pump (30), the 14th control valve (33) of setting on another way water pipe, and with
Phase transition heat accumulation unit (31) connection connects the 5th circulating pump (30), the 5th circulating pump (30) by phase transition heat accumulation unit (31)
Outlet connection water tank (37) loop head.The entrance of water tank (37) is connect with water collector (26), the water collector (26)
The as water collector (26) of float glass waste-heat recovery device, the water collector (26) and float glass waste-heat recovery device
The high temperature output end of the condenser of three groups of heat pumps connects.
The first entrance of the water-water jet (42) of water tank (37) the outlet lithium bromide heat pump heating device.The storage
Water pot (37) and the connecting pipeline of water-water jet (42) are provided with the 16th control valve (36), i.e., connect with the outlet of water tank (37)
Water supply pipeline, be provided with the 16th control valve (36) for controlling solar energy waste-heat recovery device to lithium bromide heat pump
The water and speed of heating installation supply water storage.The cogeneration system (41) its be connected to power plant, vapor (steam) temperature therein
About 100 DEG C, the temperature of the middle water exported of the water tank (37) is about 45 DEG C.Temperature sensor (29) is mounted on water tank
(37) to measure water storage temperature in.
The execution method of above-mentioned apparatus is as follows: solar energy exhaust heat recovering method:
Normal mode: when solar radiation intensity rather moderate, i.e. same day 7:00 to same day 11:00 and same day 15:00
When to same day 19:00, the 15th control valve (35) is opened, closes the 14th control valve (33), opens the 13rd control valve (32),
Extract the water in water tank (37) by the 5th circulating pump (30) by the loop exit of water tank (37), and by solar water
Device (34) heats the water in water tank (37), and via the pipeline for being equipped with the 13rd control valve (32), by the water after heating
Water tank (37) directly are extracted to, by the recirculated water inlet return of water tank (37) to water tank (37)；Recycle above-mentioned water storage
Heat cycles, until mode changes or the measured value of the temperature sensor (29) in water tank (37) reaches given threshold；
Energy accumulation mode: when solar radiation intensity is relatively excessive, i.e. when same day 11:00 to 15:00, the 15th control is opened
Valve (35) processed closes the 13rd control valve (32), opens the 14th control valve (33), starts phase transition heat accumulation unit (31), makes to store up
Water in water pot (37) is extracted by the loop exit of water tank (37) by the 5th circulating pump (30), and by solar water heater
(34) water in water tank (37) is heated, and via the pipeline for being equipped with phase transition heat accumulation unit (31), by phase transition heat accumulation unit
(31) excessive thermal energy is stored, leaving water temperature is made to be maintained at set temperature；Above-mentioned water storage heat cycles are recycled, until mode changes
Become；
Glow mode: when solar radiation intensity relative deficiency, i.e. when same day 19:00 to next day 7:00 or temperature sensing
When device (29) measures water temperature in half an hour and is consistently less than 40 DEG C；The 13rd control valve (32) is closed, the 14th control valve is opened
(33), start phase transition heat accumulation unit (31), make the water in water tank (37) by the loop exit of water tank (37) by the 5th circulation
Pump (30) extracts, and is heated by solar water heater (34) to the water in water tank (37), and via being equipped with phase-transition heat-storage
The pipeline of device (31) releases its thermal energy stored in accumulation of heat mode by phase transition heat accumulation unit (31), improves leaving water temperature,
Leaving water temperature is set to be maintained at set temperature；Above-mentioned water storage heat cycles are recycled, until mode changes.
Under the Three models, entrance connection water collector (26) of the water tank (37) is to supply water tank (37)
Water.The first entrance of the water-water jet (42) of the outlet lithium bromide heat pump heating device of the water tank (37), and it is defeated to its
Storage water is sent, storage water is 45 DEG C.
The lithium bromide heat pump heating device, including lithium bromide heat pump (38), plate heat exchanger (39), water-water jet (42) and
Second water segregator (44)；The lithium bromide heat pump (38) includes high-temperature heat transfer section, low-temperature heat exchange section, medium temperature heat exchanging segment, board-like
Heat exchanger (39) includes hot water flux and cold water runner, and the water-water jet (42) includes first entrance, second entrance and outlet；
The cold water runner of plate heat exchanger (39) connects the second output pipe；The entrance connection cogeneration of heat and power dress of the high-temperature heat transfer section
It sets (41), the entrance of the hot water flux of the outlet connecting plate type heat exchanger (39) of high-temperature heat transfer section, the heat of plate heat exchanger (39)
The second entrance of outlet connection water-water jet (42) of water flow passage, the first of the outlet water-water jet (42) of water tank (37) enter
Mouthful, the entrance of the outlet connection low-temperature heat exchange section of water-water jet (42), the outlet of low-temperature heat exchange section connects the second water segregator (44), institute
The second water segregator (44) stated installs two-way shunt valve (43), and the one outlet of shunt valve (43) connects power plant's condensing gas return water
It manages (45), another first water segregator 28 of outlet connection of shunt valve (43)；The medium temperature heat exchanging segment of lithium bromide heat pump (38) connects
The cold water runner of first output pipe, plate heat exchanger (39) connects the second output pipe.The outlet of the shunt valve (43)
6th circulating pump (46) is installed in the pipeline connecting with water segregator (28).The one outlet of shunt valve (43) connects water segregator
(28), and water segregator be connected to heat pump (23,24,25) condenser cold end.First output pipe, the second efferent duct
Road connects user terminal pipeline, and is heat exchange thermal energy classification output.Heat supplying pipeline on the user terminal pipeline.The cogeneration of heat and power
It is connected to power plant to device (41), and vapor (steam) temperature therein is about 100 DEG C, and the temperature of the water exported in the water tank (37) is about
It is 45 DEG C, the input temp of the high-temperature heat transfer section of lithium bromide heat pump (38) is about 100 DEG C, and output temperature is about 70 DEG C, and low temperature changes
The input temp of hot arc is about 46 DEG C, and output temperature is about 25 DEG C, and the input temp of medium temperature heat exchanging segment is about 36 DEG C, medium temperature heat exchange
The output temperature of section is about 45 DEG C；The output temperature that water-water jet (42) mixes water is about 46 DEG C, plate heat exchanger (39) hot water flux
Input temp be about 70 DEG C, output temperature is about 50 DEG C, and the input temp of the cold water runner of plate heat exchanger (39) is about 36
DEG C, output temperature is about 45 DEG C, and the input temp of the second water segregator (44) is about 25 DEG C.
By above-mentioned, lithium bromide heat pump heating device is exchanged heat between storage water, user terminal and power plant water, by high temperature
Power plant water and the heat for storing water supply user terminal, i.e., complete heat exchange by lithium bromide heat pump, plate heat exchanger, and will be after heat exchange
Water at low temperature return to power plant and the first water segregator respectively so that heat exchange after water at low temperature continue to participate in circulation, not only complete height
Water, is also recycled by the output together of warm amount and low-temperature heat quantity, realizes the saving at water source and heat and sufficiently uses.
And used in order to which water at low temperature is directly applied for lithium bromide heat pump, in float glass waste-heat recovery device and lithium bromide heat pump
Increase solar energy waste-heat recovery device between heating installation, partial heat is supplemented with clean energy resource.
The execution method of above-mentioned apparatus is as follows: a kind of lithium bromide heat pump heating method, and power plant condenser introduces pipe and is connected to bromine
Change the high-temperature heat transfer section of lithium heat pump (38), and convey high temperature heat-exchanging water (100 DEG C) to it, the outlet of high-temperature heat transfer section is board-like
The entrance of heat exchanger (39) hot water flux, and the high temperature heat-exchanging water (70 DEG C) after high temperature heat exchange is conveyed to hot water flux, it is board-like to change
The outlet of the hot water flux of hot device (39) is connected to the second entrance of water-water jet (42) and conveys plate-type heat-exchange to water-water jet (42)
The outlet of water (50 DEG C), water tank (37) is connected to the first entrance of water-water jet (42) and conveys storage water to water-water jet (42)
(45 DEG C), board type heat transfer water and storage water form mixing water (46 DEG C) in water-water jet (42), the outlet of water-water jet (42)
The low-temperature heat exchange section of lithium bromide heat pump (38), and (46 DEG C) of mixing water are conveyed to it as low-temperature heat source, low-temperature heat exchange section goes out
Mouth connection water segregator (44) simultaneously exports it low-temperature heat exchange water (25 DEG C), and the second water segregator (44) separates and cogeneration system
(41) water of the equivalent inputted, and power plant is transmitted back to by power plant's condensing gas return pipe (45), remaining water is extremely divided by Pipeline transport
Hydrophone (28) is used as return water, and the first water segregator (28) received return water (25 DEG C) is delivered to the first heat pump (23), the second heat pump
(24), the condenser cold end of third heat pump (25) is as intermediary's water.The medium temperature heat exchanging segment connection first of lithium bromide heat pump (38) is defeated
Pipeline out, being exchanged heat by high-temperature heat transfer section and low-temperature heat exchange section to medium temperature heat exchanging segment, (output is warm for the use of supply user terminal fan coil
45 DEG C of degree), it is exchanged heat by the water in the hot water flux of plate heat exchanger (39) to the water in cold water runner, the input temperature of cold water runner
About 36 DEG C of degree, exporting is 45 DEG C, for heat exchange thermal energy classification output.
Power plant condenser introduces the high-temperature heat transfer section of pipe connection lithium bromide heat pump (38), and conveys 100 DEG C of high temperature to it and change
Hot water, the entrance of outlet plate heat exchanger (39) hot water flux of high-temperature heat transfer section, and high temperature is conveyed to hot water flux and is changed
The outlet of 70 DEG C of high temperature heat-exchanging waters after heat, the hot water flux of plate heat exchanger (39) is connected to the second entrance of water-water jet (42)
And 50 DEG C of board type heat transfer water conveyed to water-water jet (42), the of the outlet of water tank (37) and board type heat transfer water water-water jet (42)
One entrance is connected to and conveys to water-water jet (42) 45 DEG C of storage water, the formation in water-water jet (42) of board type heat transfer water and storage water
46 DEG C of mixing water, the low-temperature heat exchange section of the outlet lithium bromide heat pump (38) of water-water jet (42), and 46 DEG C are conveyed to it
For mixing water as low-temperature heat source, the outlet water segregator 43 of low-temperature heat exchange section simultaneously exports 25 DEG C of low-temperature heat exchange water to it, and
Breeching (44) separates the water with the equivalent of cogeneration system (41) input, and is conveyed by power plant's condensing gas return pipe (45)
Telegram in reply factory, remaining water are used as return water by Pipeline transport to the first water segregator (28).
The medium temperature heat exchanging segment of lithium bromide heat pump (38) connects the first output pipe, right by high-temperature heat transfer section and low-temperature heat exchange section
Medium temperature heat exchanging segment heat exchange supply user terminal fan coil uses, and 45 DEG C of output temperature, by the hot water flux of plate heat exchanger (39)
In water in cold water runner water exchange heat, the output temperature of cold water runner is about 36 DEG C, for heat exchange thermal energy classification output.
First water segregator (28) receives 25 DEG C of return water, is delivered to the first heat pump (23), the second heat pump (24), third heat
The condenser cold end of (25) is pumped as intermediary's water.
Power plant's cogeneration system described in above scheme, including steam exhaust device (1-6), steam turbine (1-7), steam
Heat pump unit (1-1), third lithium bromide heat pump unit (1-2), the second lithium bromide heat pump unit (1-3), the first lithium bromide heat pump
Unit (1-4), each lithium bromide heat pump unit include high temperature heat source, low-temperature heat source and middle temperature-heat-source, the steam exhaust device (1-6)
Heat exchanging pipe be connected to the evaporator of steam heat pump unit (1-1) and the low-temperature heat source of each lithium bromide heat pump unit parallel, it is described
The heat exchanging pipe of steam turbine (1-7) is connected to the high temperature heat source of each lithium bromide heat pump unit, the high-temperature water outlet mouth of condenser parallel
Connect the entrance connection of the middle temperature-heat-source of the first lithium bromide heat pump unit (1-4), the outlet of the first lithium bromide heat pump unit (1-4)
It is connected to the entrance of the middle temperature-heat-source of the second lithium bromide heat pump unit (1-3), the middle warm of the second lithium bromide heat pump unit (1-3)
The outlet in source is connected to the entrance of the middle temperature-heat-source of third lithium bromide heat pump unit (1-2).
The entrance connection inlet tube of steam exhaust device (1-6), outlet connection outlet pipe, inlet tube, outlet parallel arranged,
Inlet tube is connected to the outlet of the low-temperature heat source of the first lithium bromide heat pump unit (1-4), and outlet is connected to the first lithium bromide heat pump machine
The entrance parallel connection access of the entrance of the low-temperature heat source of group (1-4), the low-temperature heat source of the second lithium bromide heat pump unit (1-3) is described out
Mouth pipe, exports the access inlet tube in parallel, and the entrance parallel connection of the low-temperature heat source of third lithium bromide heat pump unit (1-2) accesses
The outlet exports the access inlet tube in parallel, the entrance connection outlet of the evaporator of steam heat pump unit (1-1)
The outlet of pipe, the evaporator of steam heat pump unit (1-1) connects inlet tube；The entrance of steam turbine (1-7) connects inlet tube,
Connection outlet pipe, inlet tube, outlet parallel arranged are exported, inlet tube is connected to the vapor outlet of steam water heat exchanger (1-5), outlet
Pipe is connected to the vapour entrance of steam water heat exchanger (1-5), the entrance of the high temperature heat source of the first lithium bromide heat pump unit (1-4) and connection
Enter the outlet, exports the access inlet tube in parallel, the entrance of the high temperature heat source of the second lithium bromide heat pump unit (1-3)
Parallel connection accesses the outlet, exports the access inlet tube in parallel, the high temperature heat source of third lithium bromide heat pump unit (1-2)
Entrance parallel connection access the outlet, export it is in parallel access the inlet tube, the evaporator of steam heat pump unit (1-1)
The outlet of entrance connection outlet pipe, the evaporator of steam heat pump unit (1-1) connects inlet tube.
The low temperature water inlet of the condenser of the steam heat pump unit (1-1) connects water inlet line (5 degree or so).
The low-temperature heat source of the third lithium bromide heat pump unit (1-2) is also connected with water inlet line (25 degree or so).
The execution method of above-mentioned power plant's cogeneration system: 5 DEG C or so of power plant water enters steam heat pump unit (1-1)
The cold water inlet of condenser, by steam exhaust device (1-6) generate steam exhaust water steam heat pump unit (1-1) evaporator end and steaming
5 DEG C or so of power plant water of the condenser end of vapour heat pump unit (1-1) exchanges heat, by the condenser end of steam heat pump unit (1-1)
The level-one heat-exchanging water of 30 DEG C or so of output, level-one heat-exchanging water enter the middle temperature-heat-source of the first lithium bromide heat pump unit (1-4) and make
It intakes for it；The steam exhaust water that steam exhaust device (1-6) generates enters the first lithium bromide heat pump unit (1-4) and is used as low-temperature heat source, steams
Steam turbine (1-7) generate 100 DEG C of high-temperature steam enter the first lithium bromide heat pump unit (1-4) be used as high temperature heat source, first
50 DEG C of water outlet or so of secondary heat exchange water of the middle temperature-heat-source of lithium bromide heat pump unit (1-4)；Steam exhaust device (1-6) generates weary
Carbonated drink enters the second lithium bromide heat pump unit (1-3) and is used as low-temperature heat source, and the high-temperature steam that steam turbine (1-7) generates enters the
Dibrominated lithium heat pump unit (1-3) be used as high temperature heat source, 70 DEG C of water outlet of the middle temperature-heat-source of the second lithium bromide heat pump unit (1-3)
The three-level heat-exchanging water of left and right；The steam exhaust water that steam exhaust device (1-6) generates enters third lithium bromide heat pump unit (1-2) as low temperature
Heat source, the high-temperature steam that steam turbine (1-7) generates enter third lithium bromide heat pump unit (1-2) as high temperature heat source, third
90 DEG C of water outlet or so of level Four heat-exchanging water of the middle temperature-heat-source of lithium bromide heat pump unit (1-2), level Four heat-exchanging water enter vapour-water and change
Hot device (1-5) and the high-temperature steam generated with steam turbine (1-7) heat exchange, 100 DEG C of heat is exported by steam water heat exchanger (1-5)
Water.
Provided in this embodiment is that a kind of power plant's high-temperature steam with the low temperature exhaust heat coupling that float glass factory generates combines confession
Hot systems not only can satisfy heat demand but also reduce the use of power plant's high-temperature steam, heating cost is greatly reduced.
Float glass on-site builds heat exchange computer room, in winter by the industry in float glass plant area cooling-tower circulating water
Waste heat (38 DEG C) is cooled to 32 DEG C by heat exchanger, and the temperature of intermediary's water is promoted to 35 DEG C by 25 DEG C, drops temperature after heat exchange
As low as 31~33 DEG C, it is transmitted back to float glass heat exchange computer room, has thus obtained a large amount of low-temperature heat source.And utilize float glass
The low temperature exhaust heat of generation has following advantage:
Do not change HVAC system: being only transformed in cooling tower line segments, do not influence other systems.
Do not increase operation power expense: increasing heat exchanger computer room in on-site, heating season cooling tower is not run, and saves electricity
Take.
Do not increase and decrease counterpart device: not cancelling cooling tower, non-heating season can also continue to using not influencing other equipment.
Do not change operating temperature: temperature remains at 32 DEG C after heat exchanger heat exchange, does not influence requirement, does not increase energy
Consumption.
Using the above scheme, do not change the original service condition of factory, do not increase electric power consumption, do not influence product yield
In the case of, a large amount of waste heats can be recycled.The height that the technical solution of the present embodiment can provide a large amount of low-temperature heat source and power plant provides
Warm steam couples heat supply, under conditions of not influencing heating effect, greatly reduces the dosage of power plant's high-temperature steam, and sufficiently benefit
The low-temperature heat source generated with float glass factory, reduces heat cost, improves economic benefit.Therefore, the present invention is to realization
Target for energy-saving and emission-reduction has immeasurable effect.
Embodiment 2:
A kind of residual heat of electric power plant, solar energy, float glass waste heat couple heating system, and whole system is returned by float glass waste heat
Receiving apparatus, solar energy waste-heat recovery device, lithium bromide heat pump heating device three parts are constituted.
Float glass waste-heat recovery device main operational principle is: when winter condition carries out waste heat recycling, by float glass
37~39 DEG C of the recirculated water containing a large amount of low-temperature waste heats that workshop 1 generates is discharged into hot pond 22, is followed by third circulating pump 18, second
17 pressurization of ring pump, opens the 8th control valve 12, the 9th control valve 13, the tenth control valve 14, the 11st control valve 15 at this time, closes
Third control valve 7, the 4th control valve 8, the 5th control valve 9, the 6th control valve 10；These recirculated waters are introduced into the first heat pump
23, the second heat pump 24, in third heat pump 25, the return water that intermediary's water heat exchange with 24~26 DEG C is 31~33 DEG C or so, by control
Valve 16 processed is passed through cooling tower 6, is then discharged into cold drop 21.The water of cold drop 21 is pressurizeed by circulating pump 5 by the second control opened
Valve 4 is sent into float glass workshop 1 and is used as float glass cooling water.In the state of power-off, the second control valve 4 is closed, the
One control valve 3 is opened, and the water in preparation water tank 2 can provide 15 minutes cooling waters for workshop 1.
Solar energy waste-heat recovery device main operational principle are as follows: the first heat pump 23, the second heat pump 24, third heat pump 25 will be by
24-25 DEG C of the cooling water that first water segregator 28 is drawn is sent into water collector 26 after being heated to 34-36 DEG C, then by the 4th circulation
Water tank 37 is sent into 27 pressurization of pump；Water in water tank 37 is heated to 45 DEG C by solar energy equipment, opens the 16th control valve
36, water is sent to water-water jet 42 and carries out mixed water.
Solar energy waste-heat recovery device has following 3 kinds of operating modes:
1. normal mode
When solar radiation intensity is suitble to, control valve 33 is closed, and control valve 32 is opened, and device does not need to open phase transformation storage
Thermal 31 directly heats the water in water pot 37.
2. energy accumulation mode
When solar radiation intensity is excessive, control valve 32 is closed, and control valve 33 is opened, and system opens phase transition heat accumulation unit
31, excessive thermal energy is stored, evaporating temperature is made to be maintained at the operation effect for promoting solar energy waste-heat recovery device in certain temperature
Rate.
3. glow mode
When solar radiation intensity is insufficient or temperature sensor 29 measures that water temperature is too low in a period of time, the 13rd control
Valve 32 processed is closed, and the 14th control valve 33 is opened.System opens phase transition heat accumulation unit 31 and releases it and stores in accumulation of heat mode
Thermal energy, improve evaporating temperature, so that evaporating temperature is maintained at the operation for promoting solar energy waste-heat recovery device in certain temperature
Efficiency.
Lithium bromide heat pump heating device main operational principle are as follows: 100 DEG C or so of high-temperature steam is from cogeneration system 41
Introduce high temperature heat source of the power plant as lithium bromide heat pump 38；The water outlet of lithium bromide heat pump high temperature heat source water outlet, leaving water temperature is 70
DEG C or so, it exchanges heat into plate heat exchanger 39 with 36 DEG C or so of user terminal pipeline 40 of return water, obtains 45 DEG C or so
Hot water is used for user terminal fan coil, and it is floating to be then sent through containing for water-water jet 42 and 45 DEG C or so at 50 DEG C or so for leaving water temperature
Intermediary's water of method glass waste heat is mixed (water temperature is at 46 DEG C or so after mixing), and mixed water is sent into lithium bromide heat pump 38 and is made
For low-temperature heat source use, for leaving water temperature at 25 DEG C or so, the second water segregator 44 is sent in water outlet.Second water segregator 44 separates and thermoelectricity
The water for the equivalent that combined production device 41 introduces is sent to power plant's condensing gas return pipe 45 and then sends water back to power plant, and the second water segregator 44 divides
Remaining water pressurization is sent to water segregator 28 and completes intermediary's water circulation out.The user terminal pipeline return water water temperature at lithium bromide heat pump end is 45
DEG C or so, inlet water temperature is at 36 DEG C or so.I.e. export ladder energy, do not cause energy loss, on the other hand, by float glass,
For the low-quality heat and power plant steam high-quality heat of solar energy as heat source, heat exchange means make low-quality heat will not
Lack scope for their abilities, energy is by more ultimate attainment use and ladder energy utilization.In this process, for cogeneration system,
The heat of float glass in the recycling of the water at low temperature after heat exchange, has first used cooling capacity, also simultaneously for recirculated water reality
Reuse is showed, water resource has more been saved.Power plant's high-temperature steam is in use, cogeneration system promotes heat product step by step
Matter, to be formed in the high-temperature water for being suitable for heat exchange, temperature is reachable or close to 100 DEG C.
It during heating in winter, runs in the manner described above, during non-heating, closes control valve 16 and control valve 11,
37~39 DEG C of water in the hot pond 22 of float glass is cooled to 31~33 DEG C in cooling tower 6 and is re-fed into cold drop 21 and cooling tower
It can be by switching third control valve 7, the 4th control valve 8, the 5th control valve 9, the 6th control valve 10, the 7th control valve 11, the
Eight control valves 12, the 9th control valve 13, the tenth control valve 14, the 11st control valve 15 are controlled to adjust.
It is expensive in condensed water in power plant in price, and float glass water only uses power plant water work using cheap
For the high temperature heat source of lithium bromide heat pump, intermediary's water of float glass waste heat is obtained as low-temperature heat source.Considerably reduce electricity
The usage amount of factory's water, improves economic benefit.Power plant water enters board-like change after as the heat exchange of the high temperature heat source of lithium bromide heat pump
Hot device further exchanges heat, and then mixes with the intermediary's water recycled from float glass waste heat, improves lithium bromide heat pump low temperature
The temperature of heat source water inlet, and then the utilization efficiency of power plant water is further improved, realize the ladder of power plant water high-grade energy
It utilizes, it is ensured that power plant water energy efficiency maximizes, and improves economic benefit.System integrally uses three sets of heating plants, substantially
The reliability for improving heat supply has ensured that this important livelihood issues is stablized in heating.Used plate heat exchanger 39 rather than
Heat pump reduces original installation cost and subsequent operation cost.
In one embodiment, the arbitrary temperature in the application uses the left and right or about or equivalent non-essence of the temperature
It really indicates to the limit temperature, such as 45 DEG C or so or about 45 DEG C, then it represents that ± 1 degree of section of the temperature indicates exemplary
44~46 DEG C, actual temp numerical value then directly indicates its numerical value temperature, however in a kind of embodiment advanced optimized, for
The direct numerical value of temperature involved in the application indicates, is not understood as ± 1 degree of section of its temperature, such as exchanges heat as 45 degree out
Water, indicate it is exemplary 44~46 DEG C, in addition to have must be indicated by the numerical value except, for example, 100 DEG C of hot water.
The preferable specific embodiment of the above, only the invention, but the protection scope of the invention is not
It is confined to this, anyone skilled in the art is in the technical scope that the invention discloses, according to the present invention
The technical solution of creation and its inventive concept are subject to equivalent substitution or change, should all cover the invention protection scope it
It is interior.
Claims (1)
1. a kind of mixed water of combined heat and power and dividing ability of swimming heat pump heating device, which is characterized in that filled including lithium bromide heat pump heating
It sets comprising lithium bromide heat pump (38), plate heat exchanger (39), water-water jet (42) and the second water segregator (44)；The bromination
Lithium heat pump (38) includes high-temperature heat transfer section, low-temperature heat exchange section, medium temperature heat exchanging segment, and plate heat exchanger (39) includes hot water flux and cold
Water flow passage, the water-water jet (42) include first entrance, second entrance and outlet；The cold water runner of plate heat exchanger (39) connects
Connect the second output pipe；The entrance of the high-temperature heat transfer section connects cogeneration system (41), and the outlet of high-temperature heat transfer section connects
The entrance of the hot water flux of plate heat exchanger (39) is connect, the outlet of the hot water flux of plate heat exchanger (39) connects water-water jet (42)
Second entrance, the first entrance of the outlet water-water jet (42) of water tank (37), the outlet of water-water jet (42) connects low temperature
The outlet of the entrance of heat exchanging segment, low-temperature heat exchange section connects the second water segregator (44), and the second water segregator (44) installation is two-way
Shunt valve (43), the one outlet of shunt valve (43) connects power plant's condensing gas return pipe (45), shunt valve (43) another
Outlet connection the first water segregator (28)；The medium temperature heat exchanging segment of lithium bromide heat pump (38) connects the first output pipe, plate heat exchanger
(39) cold water runner connects the second output pipe；
The cogeneration system (41), including steam exhaust device (1-6), steam turbine (1-7), steam heat pump unit (1-1),
Tribromide lithium heat pump unit (1-2), the second lithium bromide heat pump unit (1-3), the first lithium bromide heat pump unit (1-4), each bromination
Lithium heat pump unit includes high temperature heat source, low-temperature heat source and middle temperature-heat-source, and the heat exchanging pipe of the steam exhaust device (1-6) connects parallel
The evaporator of logical steam heat pump unit (1-1) and the low-temperature heat source of each lithium bromide heat pump unit, steam turbine (1-7's) changes
Pipe line is connected to the high temperature heat source of each lithium bromide heat pump unit parallel, and the high-temperature water outlet mouth of condenser connects the first lithium bromide heat pump
The entrance of the middle temperature-heat-source of unit (1-4) is connected to, the outlet of the first lithium bromide heat pump unit (1-4) and the second lithium bromide heat pump machine
The entrance of the middle temperature-heat-source of group (1-3) is connected to, the outlet and third bromination of the middle temperature-heat-source of the second lithium bromide heat pump unit (1-3)
The entrance of the middle temperature-heat-source of lithium heat pump unit (1-2) is connected to.
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Cited By (1)
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112013452A (en) * | 2020-08-06 | 2020-12-01 | 双鹤药业(沈阳)有限责任公司 | Water distribution system |
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Application publication date: 20190416 |
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