CN209672635U - A kind of flexible and efficient combustion gas distributed busbar protection - Google Patents
A kind of flexible and efficient combustion gas distributed busbar protection Download PDFInfo
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- CN209672635U CN209672635U CN201821942951.0U CN201821942951U CN209672635U CN 209672635 U CN209672635 U CN 209672635U CN 201821942951 U CN201821942951 U CN 201821942951U CN 209672635 U CN209672635 U CN 209672635U
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
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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
- 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
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Abstract
The utility model discloses a kind of flexible and efficient combustion gas distributed busbar protections, including softening water treatment system, the softening water treatment system is connected by water pump P 1 with cooling tower a pipeline, the softening water treatment system by water pump P 2 successively with middle cooling plate type heat exchanger, jacket water plate heat exchanger is connected with electric T-shaped valve V4 pipeline, the middle cooling plate type heat exchanger and jacket water plate heat exchanger are connected with the middle cold water of jet dynamic control and cylinder sleeve waterpipe respectively, the electric T-shaped valve V4 is connected with lithium bromide chiller pipeline, the lithium bromide chiller passes sequentially through electric control valve V6 and electric T-shaped valve V5 and is connected with 5 pipeline of gas fired-boiler, the high temperature water outlet end of the gas fired-boiler supplies pipe network with hot water by sub-cylinder and is connected；Utility model has the advantages that high safety and reliability, low-carbon high-efficiency, economical operation.
Description
Technical field
The utility model relates to a kind of combustion gas distributed busbar protection, specifically a kind of flexible and efficient combustion gas is distributed
Energy source station belongs to combustion gas distributed busbar protection field.
Background technique
The Distribution of Natural formula energy is high energy efficiency, highly reliable and low emission advanced energy technology, is distributed in user terminal
Energy comprehensive utilization system exploitation has become development trend.There is energy resource supply and demand more in current combustion gas distributed busbar protection
Not and balance, energy sources and energy supply means it is single and lack it is complementary, poor to the variation adaptability of cold and hot electric load, transport
Line mode is not flexible, often results in system effectiveness decline and Total Cost Ownership improves.In addition, existing electric heating hot-water heating system energy consumption
It is high, operating cost is high, for be only a few users.
Summary of the invention
To solve the above-mentioned problems, the utility model devises a kind of flexible and efficient combustion gas distributed busbar protection, safety
High reliablity, low-carbon high-efficiency, economical operation.
The technical solution of the utility model are as follows:
A kind of flexible and efficient combustion gas distributed busbar protection, including softening water treatment system, the softening water treatment system
Be connected by water pump P 1 with cooling tower a pipeline, cooled down by cooling tower a, softening water treatment system by water pump P 2 successively with
Middle cooling plate type heat exchanger, jacket water plate heat exchanger are connected with electric T-shaped valve V4 pipeline, the middle cooling plate type heat exchanger and cylinder
Set water plate heat exchanger is connected with the middle cold water of jet dynamic control and cylinder sleeve waterpipe respectively, and water pump P 2 send cooling softened water
Enter middle cooling plate type heat exchanger and jacket water plate heat exchanger, exchanges heat with the middle cold water and jacket water of jet dynamic control, the electricity
Dynamic triple valve V4 is connected with flue gas fuel supplementing type lithium bromide chiller pipeline, the lithium bromide chiller pass sequentially through electric control valve V6 with
Electric T-shaped valve V5 is connected with 5 pipeline of gas fired-boiler, and the softened water after heat exchange successively passes through electric T-shaped valve V4, electric control valve
V6 and electric T-shaped valve V5 is sent into gas fired-boiler, and the high temperature water outlet end of the gas fired-boiler passes through sub-cylinder and hot water supply pipe
Net is connected, and output high-temperature water handles output hot water through sub-cylinder and enters user's pipe network.
Further, the jet dynamic control is arranged side by side with power grid alternating current by distribution system generator parallel cabinet bus
Tape station internal loading is run, the jet dynamic control is electrically connected with ground-source heat pump system and water cooler by distribution system, is given
Ground-source heat pump system and water cooler provide power supply；
Further, the smoke discharging pipe of the jet dynamic control and cylinder sleeve heat-exchanging water pipeline and lithium bromide chiller pipeline phase
Even, it gives the high-temperature water of the high-temperature flue gas of smoke discharging pipe and cylinder sleeve heat-exchanging water pipeline to lithium bromide chiller, is handled through exhaust-heat absorption
Cold water/hot water is exported, the lithium bromide chiller is connected by main pipe and electronic valve group with water segregator, flue gas fuel supplementing type lithium bromide
Crew qiting has afterburning combustor, when flue gas and jacket water recycling heat be unsatisfactory for load control require when, pass through control bromine
Change the operation of lithium unit afterburning combustor to meet the increase of cold heat workload demand；The lithium bromide chiller passes through cold respectively
Freeze water pump P 3 and heating water pump P4 is connected with return water main pipe, the return water main pipe passes through electronic valve group and water collector pipeline phase
Even, in different operating conditions, the water of water collector is sent to lithium bromide chiller, output by chilled water pump P3 and heating water pump P4 respectively
Corresponding air conditioner water；The water collector by motor-driven valve group respectively with the ground-source heat pump system and water cooler pipeline phase
Even.
Further, the smoke discharging pipe is equipped with motor-driven valve V7, and in parallel with the lithium bromide chiller, at the softened water
Connecting pipe between reason system and the middle cooling plate type heat exchanger is equipped with electric T-shaped valve V3, the electric T-shaped valve V3 with
The electric T-shaped valve V5 is connected；When lithium bromide chiller overhauls, softened water is sent directly into combustion gas by electric T-shaped valve V3 and V5
Boiler for producing high-temperature water, motor-driven valve V7 unlatching make smoke directly ventilating；Gas fired-boiler overhaul when, electric T-shaped valve V5 cut off boiler into
Water, cylinder sleeve heat-exchanging water are sent into hot water pipe net through electric T-shaped valve V4 and three-way control valve V6；Gas fired-boiler and lithium bromide chiller are same
When overhauling, softened water is directly fed to water collector return water through electric T-shaped valve V3 and V5 and uses for earth source heat pump and water cooler；
When cooling and heating load demand is few, cylinder sleeve heat-exchanging water is sent directly into user's hot water pipe net through electric T-shaped valve V4；When hot water load peak,
Gas fired-boiler operation is enabled by three-way control valve V6 and electric T-shaped valve V5.
Further, the connecting pipe between the jet dynamic control and the middle cooling plate type heat exchanger is equipped with electronic
Triple valve V1, the electric T-shaped valve V1 are also connected with cooling tower b, the jet dynamic control with the jacket water is board-like changes
Connecting pipe between hot device is equipped with electric T-shaped valve V2, and the electric T-shaped valve V2 is also connected with the cooling tower a, fires
Cold water temperature gets over the upper limit in gas generating set, makes middle cold water through cooling tower b cooling, jet dynamic control cylinder by electric T-shaped valve V1
Set water temperature gets over the upper limit, keeps jacket water cooling through cooling tower a by electric T-shaped valve V2.
Ground-source heat pump system is with the energy from underground water source hot water, according to season needs, by cold heat energy converting system
Output send heat or send cold two kinds of working methods, and passes through the system and water softening system cold energy or thermal energy exchange, the ground source heat
Pumping system is connected by electronic valve group with water segregator pipeline, and output is conveyed to water segregator through electronic valve group with water；System is cold and hot negative
When lotus increases, control system increases input earth source heat pump under the control of programmable logic controller (PLC) to meet peak requirements；Summer
When season refrigeration duty peak, water cooler operation is supported as supplement, or provides the standby of cold energy as system.
Jet dynamic control and alternating current paired running, and preferentially generated electricity using jet dynamic control, alternating current supplement；Ground source heat
Pump is powered by jet dynamic control, and cooling and heating load is supplied by earth source heat pump, and preferentially uses generating waste-heat, and waste heat cold and heat supply is not
The afterburning configured when sufficient by ground-source heat pump system or flue gas fuel supplementing type lithium bromide chiller is put into operation to supplement with combustor；It is cold
Water dispenser group is as spare cooling equipment；Gas fired-boiler is as spare hot-water boiler；Jet dynamic control multimachine and machine and alternating current are simultaneously
Column operation；Control system is monitored and adjusts to a variety of methods of operation.
The mating corresponding lithium bromide chiller of every jet dynamic control, the air conditioner water of all lithium bromide chillers connect respectively for return water
It is connected in return water main pipe and main water outlet pipe.More set units are designed by load variations range, to meet the needs of flexible modulation, and to the greatest extent
It can guarantee that the jet dynamic control of operation operates in optimum load level；System is carried out by programmable logic controller (PLC) automatic
Control, and communication mode supervisory control system running, change using energy source and combined running mode by the control to following equipment:
Electric T-shaped valve V1, V2, V3, V4, V5, V6, the electronic valve group and water cooler of motor-driven valve V7 and earth source heat pump
Electronic valve group；Jet dynamic control and earth source heat pump operation combination and parameter are detected, the method for operation is adjusted flexibly.
Some areas are far from city planting ductwork, shortage central heating, area abundant for geothermal energy resources, the benefit of ground source heat water
With keeping operating cost lower, the hot water demand of zone user is preferably met with the mutual complementary energy of internal combustion unit UTILIZATION OF VESIDUAL HEAT IN, improves energy
The low-carbon economic of source station operation.
Utility model has the advantages that
(1) multiple-energy-source and more mutual Ji of energy supply means coordination, system general safety high reliablity, low-carbon high-efficiency, economical operation,
Jet dynamic control, lithium bromide chiller, gas fired-boiler, ground-source heat pump system, cooling-water machine system can be according to failure or maintenances
Need independent deactivate without influencing cool and thermal power load supply；
(2) changed according to cooling and heating load, the method for operation is adjusted flexibly by control system switching, to reach most reliable and warp
The method of operation of Ji efficiently utilizes generating waste-heat and ground source heat energy；
(3) it is used as cooling supply, lithium bromide chiller, earth source heat pump, water cooler can be adjusted mutually and spare；
(4) it is used as heat supply, lithium bromide chiller, earth source heat pump, gas fired-boiler can be adjusted mutually and spare；
(5) softened water is preheated using cold water in jet dynamic control.
The utility model is described in further detail with reference to the accompanying drawings and examples.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment.
Specific embodiment
The preferred embodiment of the utility model is illustrated below, it should be understood that preferred embodiment described herein
It is only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment 1
As shown in Figure 1, a kind of flexible and efficient combustion gas distributed busbar protection, including softening water treatment system 14, softened water
Processing system 14 is connected by water pump P 1 with cooling tower a pipeline, is cooled down by cooling tower a, and softening water treatment system 14 is passed through
Water pump P 2 is successively connected with one end pipeline of middle cooling plate type heat exchanger 2, jacket water plate heat exchanger 3 and electric T-shaped valve V4, institute
State middle cooling plate type heat exchanger 2 and jacket water plate heat exchanger 3 respectively with the middle cold water of jet dynamic control 1 and cylinder sleeve waterpipe phase
Even, water pump P 2 is by cooling plate type heat exchanger 2 and jacket water plate heat exchanger 3 in cooling softened water feeding, with jet dynamic control 1
Middle cold water and jacket water heat exchange, the electric T-shaped valve V4 are connected with 4 pipeline of lithium bromide chiller, and the lithium bromide chiller 4 is successively
It is connected by electric control valve V6 and electric T-shaped valve V5 with 5 pipeline of gas fired-boiler, the softened water after heat exchange successively passes through electronic
Triple valve V4, electric control valve V6 and electric T-shaped valve V5 are sent into gas fired-boiler 5, the high temperature water outlet end of the gas fired-boiler 5
It supplies pipe network with hot water by sub-cylinder 6 to be connected, output high-temperature water handles output hot water through sub-cylinder 6 and enters user's pipe network.
The jet dynamic control 1 is by distribution system generator parallel cabinet bus 13, with power grid alternating current paired running band
Standing, (jet dynamic control 1 is connected on the bus of distribution system 13 internal loading, and external electrical network city is electrically connected to distribution system
On 13 bus, the jet dynamic control 1 and power grid alternating current paired running), the jet dynamic control 1 passes through distribution system
13 are electrically connected with ground-source heat pump system 11 and water cooler 12, provide power supply to ground-source heat pump system 11 and water cooler 12；
The smoke discharging pipe and cylinder sleeve heat-exchanging water pipeline of the jet dynamic control 1 are connected with 4 pipeline of lithium bromide chiller, will arrange
The high-temperature flue gas of smoke pipeline (smoke discharging pipe sets smoke-discharging noise elimination device) and the high-temperature water of cylinder sleeve heat-exchanging water pipeline give lithium bromide chiller
4, output cold water (cooling condition)/hot water (heating condition) is handled through exhaust-heat absorption, the lithium bromide chiller 4 passes through 8 He of main pipe
Electronic valve group is connected with water segregator 10, and the afterburning by controlling flue gas fuel supplementing type lithium bromide chiller is met with combustor operation
The increase of cold heat workload demand；The lithium bromide chiller 4 passes through chilled water pump P3 and heating water pump P4 and return water main pipe 7 respectively
It is connected, the return water main pipe 7 is connected by electronic valve group with 9 pipeline of water collector, in different operating conditions, passes through chilled water respectively
Pump P3 and heating water pump P4 send the water of water collector 9 to lithium bromide chiller 4, exports corresponding air conditioner water；Flue gas fuel supplementing type bromination
The flue gas independent discharge of lithium unit afterburning combustor；The water collector 9 by motor-driven valve group respectively with the earth source heat pump
System 11 is connected with 12 pipeline of water cooler.
The smoke discharging pipe is equipped with motor-driven valve V7, and, the softening water treatment system 14 in parallel with the lithium bromide chiller 4
Connecting pipe between the middle cooling plate type heat exchanger 2 is equipped with electric T-shaped valve V3, the electric T-shaped valve V3 with it is described
Electric T-shaped valve V5 is connected；When lithium bromide chiller 4 overhauls, softened water is sent directly into gas fired-boiler by electric T-shaped valve V3 and V5
5 production high-temperature water, motor-driven valve V7 unlatching make smoke directly ventilating；When gas fired-boiler 5 overhauls, electric T-shaped valve V5 cuts off boiler feed water,
Cylinder sleeve heat-exchanging water is sent into hot water pipe net through electric T-shaped valve V4 and three-way control valve V6；Gas fired-boiler 5 and lithium bromide chiller 4 are simultaneously
When maintenance, softened water is directly fed to 9 return water of water collector through electric T-shaped valve V3 and V5 to be made for earth source heat pump 12 and water cooler 12
With；When cooling and heating load demand is few, cylinder sleeve heat-exchanging water is sent directly into user's hot water pipe net through electric T-shaped valve V4；Hot water load peak
When, gas fired-boiler 5, which is enabled, by three-way control valve V6 and electric T-shaped valve V5 runs；
Connecting pipe between the jet dynamic control 1 and the middle cooling plate type heat exchanger 2 is equipped with electric T-shaped valve
V1, the electric T-shaped valve V1 are also connected with cooling tower b, the jet dynamic control 1 and the jacket water plate heat exchanger 3
Between connecting pipe be equipped with electric T-shaped valve V2, the electric T-shaped valve V2 is also connected with the cooling tower a, combustion gas hair
Cold water temperature gets over the upper limit in motor group 1, makes middle cold water through cooling tower b cooling, 1 cylinder sleeve of jet dynamic control by electric T-shaped valve V1
Water temperature gets over the upper limit, keeps jacket water cooling through cooling tower a by electric T-shaped valve V2.
Ground-source heat pump system 11 is with the energy from underground water source (Di Yuanjing) hot water, according to season needs, by cold heat
Energy converting system output send heat or send cold two kinds of working methods, and passes through the system and water softening system cold energy or thermal energy exchange,
The ground-source heat pump system 11 is connected by electronic valve group with 10 pipeline of water segregator, and output is conveyed to a point water through electronic valve group with water
Device；When system cooling and heating load increases, control system PLC controls increase input earth source heat pump to meet peak
Demand；When summer refrigeration duty peak, the operation of water cooler 12 is supported as supplement, or provides the standby of cold energy as system.
Jet dynamic control 1 and alternating current paired running, and preferentially generated electricity using jet dynamic control 1, alternating current supplement；Ground source
Heat pump 11 is powered by jet dynamic control 1, and cooling and heating load is supplied by earth source heat pump 11, and preferentially uses generating waste-heat, and waste heat supplies
It is supplemented by the afterburning of ground-source heat pump system or flue gas fuel supplementing type lithium bromide chiller with combustor when cold heat supply deficiency；Water cooler
12 are used as spare cooling equipment；Gas fired-boiler 5 is used as spare hot-water boiler；Simultaneously machine and alternating current are arranged side by side for 1 multimachine of jet dynamic control
Operation；Control system 15 is monitored and adjusts to a variety of methods of operation.
The mating corresponding lithium bromide chiller of every jet dynamic control, the air conditioner water of all lithium bromide chillers connect respectively for return water
It is connected in return water main pipe 7 and main water outlet pipe 8.More set units are designed by load variations range, to meet the needs of flexible modulation, and
Guarantee that the jet dynamic control of operation operates in optimum load level as far as possible；Control system 15 is by programmable logic controller (PLC) pair
System carries out configuration and programming, and controller uses siemens PLC, and programming software uses STEP7-MicroWIN SMART
V2.3, supervisory control system running, detects jet dynamic control and earth source heat pump operation combination and parameter, through control line by correspondence
Road controls electric device, and controller changes using energy source and combined running mode by the control to following equipment: electronic three
Port valve V1, V2, V3, V4, V5, V6, the motor-driven valve of the electronic valve group and water cooler of motor-driven valve V7 and earth source heat pump
The method of operation is adjusted flexibly in group.
Claims (5)
1. a kind of flexible and efficient combustion gas distributed busbar protection, it is characterised in that: including softening water treatment system, the softened water
Processing system is connected by water pump P 1 with cooling tower a pipeline, the softening water treatment system pass through water pump P 2 successively with middle cold plate
Formula heat exchanger, jacket water plate heat exchanger are connected with electric T-shaped valve V4 pipeline, the middle cooling plate type heat exchanger and jacket water plate
Formula heat exchanger is connected with the middle cold water of jet dynamic control and cylinder sleeve waterpipe respectively, the electric T-shaped valve V4 and lithium bromide machine
Group pipeline is connected, and the lithium bromide chiller passes sequentially through electric control valve V6 and electric T-shaped valve V5 and 5 pipeline phase of gas fired-boiler
Even, the high temperature water outlet end of the gas fired-boiler supplies pipe network with hot water by sub-cylinder and is connected.
2. the flexible and efficient combustion gas distributed busbar protection of one kind according to claim 1, it is characterised in that: the combustion gas hair
Motor group is by distribution system, and with power grid alternating current paired running, the jet dynamic control passes through distribution system and earth source heat pump
System and water cooler electrical connection, provide power supply to ground-source heat pump system and water cooler.
3. the flexible and efficient combustion gas distributed busbar protection of one kind according to claim 2, it is characterised in that: the combustion gas hair
The smoke discharging pipe and cylinder sleeve heat-exchanging water pipeline of motor group are connected with lithium bromide chiller pipeline, the lithium bromide chiller by main pipe and
Electronic valve group is connected with water segregator；The lithium bromide chiller passes through chilled water pump P3 and heating water pump P4 and return water main pipe respectively
It is connected, the return water main pipe is connected by electronic valve group with water collector pipeline；The water collector by motor-driven valve group respectively with
The ground-source heat pump system is connected with water cooler pipeline.
4. the flexible and efficient combustion gas distributed busbar protection of one kind according to claim 3, it is characterised in that: the smoke exhaust pipe
Road is equipped with motor-driven valve V7, and in parallel with the lithium bromide chiller, the softening water treatment system and the middle cooling plate type heat exchanger
Between connecting pipe be equipped with electric T-shaped valve V3, the electric T-shaped valve V3 is connected with the electric T-shaped valve V5.
5. the flexible and efficient combustion gas distributed busbar protection of one kind according to claim 1, it is characterised in that: the combustion gas hair
Connecting pipe between motor group and the middle cooling plate type heat exchanger is equipped with electric T-shaped valve V1, and the electric T-shaped valve V1 is also
It is connected with cooling tower b, the connecting pipe between the jet dynamic control and the jacket water plate heat exchanger is equipped with electricity
Dynamic triple valve V2, the electric T-shaped valve V2 are also connected with the cooling tower a.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821942951.0U CN209672635U (en) | 2018-11-23 | 2018-11-23 | A kind of flexible and efficient combustion gas distributed busbar protection |
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| CN201821942951.0U CN209672635U (en) | 2018-11-23 | 2018-11-23 | A kind of flexible and efficient combustion gas distributed busbar protection |
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| CN209672635U true CN209672635U (en) | 2019-11-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111219906A (en) * | 2020-03-02 | 2020-06-02 | 重庆大学 | Energy supply system combining area distributed energy system and lake water source heat pump |
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2018
- 2018-11-23 CN CN201821942951.0U patent/CN209672635U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111219906A (en) * | 2020-03-02 | 2020-06-02 | 重庆大学 | Energy supply system combining area distributed energy system and lake water source heat pump |
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