CN207662010U - The combination configuration structure of district cooling station cold source equipment in distributed energy project - Google Patents
The combination configuration structure of district cooling station cold source equipment in distributed energy project Download PDFInfo
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- CN207662010U CN207662010U CN201721861711.3U CN201721861711U CN207662010U CN 207662010 U CN207662010 U CN 207662010U CN 201721861711 U CN201721861711 U CN 201721861711U CN 207662010 U CN207662010 U CN 207662010U
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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
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- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
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Abstract
The utility model discloses a kind of combination configuration structures of district cooling station cold source equipment in distributed energy project, it includes hot water type lithium bromide absorption cooling water dispenser group, centrifugal electrical chillers and cooling tower；Hot water type lithium bromide absorption cooling water dispenser group, centrifugal electrical chillers are connected with cooling tower respectively, sharing cooling tower；Hot water type lithium bromide absorption cooling water dispenser group is connect with flue gas heat-exchange unit；Hot water type lithium bromide absorption cooling water dispenser group is separately connected six road pipelines, is first via pipeline, the second road pipeline, third road pipeline, the 4th road pipeline, the 5th road pipeline and the 6th road pipeline respectively；Centrifugal electrical chillers are separately connected four road pipelines, are the 7th road pipeline, the 8th road pipeline, the 9th road pipeline and the tenth road pipeline respectively；The utility model can provide reliable and stable low-temperature receiver and the needs of colod-application family load variations, and reliable operation while can bring good economic benefit, reduce initial cost and operating cost.
Description
Technical field
The utility model is related to a kind of combination configuration structures of district cooling station cold source equipment in distributed energy project.
Background technology
The combination configuration mode at the common distributed energy district cooling station of domestic contrast mainly has following 3 kinds at present：Heat
Water type lithium bromide adsorption water chilling unit, hot water type lithium bromide absorption cooling water dispenser group+steam type lithium bromide adsorption water chilling machine
Group, hot water type lithium bromide absorption cooling water dispenser group+steam type lithium bromide adsorption water chilling unit+centrifugal electricity refrigeration cooling-water machine
Group.Wherein, hot water type lithium bromide absorption cooling water dispenser group is separately provided, the hot water drive train system generated dependent on fume waste heat
Cold, refrigerating capacity is more constant, poor for the adaptability of user's refrigeration duty variation, in distributed energy engineering startup phase and turn(a)round
When no hot water provides, there is the shortcomings that unit cannot be run；Hot water type lithium bromide absorption cooling water dispenser group+steam type lithium bromide absorption
The combination configuration mode of formula handpiece Water Chilling Units is slightly good to the refrigeration duty variation adaptability of user, but is just needed to generate more cold water
The steam more originally can be used for generating electricity, has certain influence, and in distributed energy engineering startup phase and maintenance to economy
When phase provides without hot water, also there is the shortcomings that unit cannot be run.Hot water type lithium bromide absorption cooling water dispenser group+steam type lithium bromide
The combination of absorption chiller+centrifugal electricity refrigeration handpiece Water Chilling Units configures the flow complexity in Practical Project, and arrangement place is wanted
Ask higher, overall cost is higher.Therefore, it is necessary to which designing a kind of can provide reliable and stable low-temperature receiver and colod-application family
The needs of load variations reduce the combination configuration mode at the distributed energy district cooling station of initial cost and operating cost.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of hot water type lithium bromide absorption cooling water
The combination configuration mode of unit+centrifugal electricity refrigeration handpiece Water Chilling Units, can provide reliable and stable low-temperature receiver and colod-application family
The needs of load variations.
The purpose of this utility model is achieved through the following technical solutions：District cooling station in distributed energy project
The combination configuration structure of cold source equipment, it includes hot water type lithium bromide absorption cooling water dispenser group, centrifugal electrical chillers and cold
But tower；
Hot water type lithium bromide absorption cooling water dispenser group, centrifugal electrical chillers are connected with cooling tower respectively, share cooling
Tower；
Hot water type lithium bromide absorption cooling water dispenser group is connect with flue gas heat-exchange unit；
Hot water type lithium bromide absorption cooling water dispenser group is separately connected six road pipelines, is first via pipeline, the second road pipe respectively
Road, third road pipeline, the 4th road pipeline, the 5th road pipeline and the 6th road pipeline；
The first via pipeline is hot water return pipe, and the second road pipeline is hot water feeding pipe, and third road pipeline is freezing
Return pipe, the 4th road pipeline are freezing feed pipe, and the 5th road pipeline includes cooling back water pipe and blow-off pipe, and the 6th road pipeline is cold
But feed pipe；
Centrifugal electrical chillers are separately connected four road pipelines, are the 7th road pipeline, the 8th road pipeline, the 9th road pipe respectively
Road and the tenth road pipeline；
The 7th road pipeline is to cool back water pipe, and the 8th road pipeline is cooling feed pipe, and the 9th road pipeline is freezing
Return pipe, the tenth road pipeline are freezing feed pipe；
Hot water type lithium bromide absorption cooling water dispenser group is connect with flue gas heat-exchange unit by first via pipeline and the second road pipeline,
Third road pipeline and the 4th road pipeline are connected to user, and the 5th road pipeline is managed for connecting cooling tower, the 6th road pipeline and the 8th tunnel
Road connects, and the 7th road pipeline is connected with cooling tower, and the 9th road pipeline and the tenth road pipeline are connected to user；
First via pipeline, the second road pipeline, third road pipeline, the 4th road pipeline, the 5th road pipeline, the 6th road pipeline,
It is both provided with valve on seven road pipelines, the 8th road pipeline, the 9th road pipeline and the tenth road pipeline.
It is preferred that：The utility model further includes boiler, and boiler is connect with flue gas heat-exchange unit.
It is preferred that：
Pressure gauge, on the spot thermometer and conventional butterfly valve on the spot are provided on first via pipeline；
Pressure gauge, on the spot thermometer, conventional butterfly valve, electric butterfly valve and electronic ratio tune on the spot are provided on second road pipeline
Save valve；
Pressure gauge, on the spot thermometer, conventional butterfly valve, electric butterfly valve, check-valves, water pump on the spot are provided on the pipeline of third road
And automatic brush type filter；
Pressure gauge, on the spot thermometer, the temperature sensor with remote reading on the spot are provided on 4th road pipeline；
Pressure gauge, on the spot thermometer and conventional butterfly valve on the spot are provided on 5th road pipeline；
Pressure gauge, on the spot thermometer, conventional butterfly valve, electric butterfly valve, hand brush mistake on the spot are provided on 6th road pipeline
Filter, check-valves and water pump；
Pressure gauge, on the spot thermometer, conventional butterfly valve on the spot are provided on 7th road pipeline；
Pressure gauge, on the spot thermometer, conventional butterfly valve, check-valves, water pump, automatic brush type on the spot are provided on 8th road pipeline
Filter and electric butterfly valve；
Pressure gauge, on the spot thermometer, conventional butterfly valve, check-valves, water pump, automatic brush type on the spot are provided on 9th road pipeline
Filter and electric butterfly valve；
Pressure gauge, on the spot thermometer, conventional butterfly valve and the temperature biography with remote reading on the spot are provided on tenth road pipeline
Sensor.
It is preferred that：
First via pipeline, the second road pipeline, third road pipeline, the 4th road pipeline, the 5th road pipeline and the 6th road pipeline are equal
It is connected with hot water type lithium bromide absorption cooling water dispenser group by rubber soft joint；
7th road pipeline, the 8th road pipeline, the 9th road pipeline and the tenth road pipeline by rubber soft joint with it is centrifugal
Electrical chillers connect.
It is preferred that：
Thermometer, on the spot pressure gauge and conventional butterfly on the spot are disposed on first via pipeline to the direction of flue gas heat-exchange unit
Valve；
Thermometer, on the spot pressure gauge, electronic ratio on the spot are disposed on second road pipeline to the direction of flue gas heat-exchange unit
Example regulating valve, electric butterfly valve and conventional butterfly valve；
Thermometer, on the spot pressure gauge, electric butterfly valve, routine on the spot are disposed on third road pipeline to the direction of user
Butterfly valve, check-valves, on the spot pressure gauge, water pump and automatic brush type filter, automatic brush type filter include two pressure gauges, two
Pressure gauge is separately positioned on the both sides of automatic brush type filter；
Be disposed on 4th road pipeline to the direction of user the temperature sensor with remote reading, on the spot thermometer and
Pressure gauge on the spot；
Pressure gauge, on the spot thermometer, conventional butterfly valve on the spot are disposed on 5th road pipeline to the direction of cooling tower, the
Five road pipelines are connect by the first connecting tube with cooling tower, and there are two conventional butterfly valve and an electronic butterflies for setting in the first connecting tube
Valve, two conventional butterfly valves are separately positioned on the both sides of electric butterfly valve；First connecting tube is to cool back water pipe；
Be disposed on 6th road pipeline to the direction of cooling tower on the spot pressure gauge, on the spot thermometer, electric butterfly valve, often
Butterfly valve, check-valves, on the spot pressure gauge, water pump, hand rotating brush filter and conventional butterfly valve are advised, is managed near hand rotating brush filter
Setting is there are two pressure gauge on the spot on road or on hand rotating brush filter, two on the spot pressure gauge be separately positioned on it is hand brush
The both sides of filter；6th road pipeline is connect by the second connecting tube with cooling tower, and there are one conventional for setting in the second connecting tube
Butterfly valve and an electric butterfly valve, conventional butterfly valve is compared with electric butterfly valve closer to cooling tower；Second connecting tube is cooling feed pipe；
Pressure gauge, on the spot thermometer and conventional butterfly valve on the spot are disposed on 7th road pipeline to the direction of cooling tower；
7th road pipeline is connect with the first connecting tube；
Be disposed on 8th road pipeline to the direction of cooling tower on the spot pressure gauge, on the spot thermometer, electric butterfly valve, often
Advise butterfly valve, check-valves, on the spot pressure gauge, water pump, automatic brush type filter, conventional butterfly valve；Automatic brush type filter includes two
Pressure gauge, two pressure gauges are separately positioned on the both sides of automatic brush type filter；
Thermometer, on the spot pressure gauge, electric butterfly valve, routine on the spot are disposed on 9th road pipeline to the direction of user
Butterfly valve, check-valves, on the spot pressure gauge, water pump, automatic brush type filter and conventional butterfly valve, automatic brush type filter includes two pressures
Power table, two pressure gauges are separately positioned on the both sides of automatic brush type filter；
Be disposed on tenth road pipeline to the direction of user the temperature sensor with remote reading, on the spot thermometer,
Pressure gauge and conventional butterfly valve on the spot.
It is preferred that the second road pipeline is located at the pipeline connection row between pressure gauge and electric proportional-regulation valve on the spot
Dirt pipe；
Third road pipeline is located at the pipeline between pressure gauge and electric butterfly valve on the spot and connects blow-off pipe；Third road pipeline is located at
Pipeline between automatic brush type filter and water pump connects blow-off pipe；
The pipeline that 5th road pipeline is located between thermometer on the spot and conventional butterfly valve connects blow-off pipe；
6th road pipeline is located at the pipeline between thermometer and electric butterfly valve on the spot and connects blow-off pipe；6th road pipeline is located at
Pipeline between water pump and hand rotating brush filter connects blow-off pipe；
7th road pipeline is located at conventional butterfly valve and the pipeline between thermometer connects blow-off pipe on the spot；
8th road pipeline is located at the pipeline between thermometer and electric butterfly valve on the spot and connects blow-off pipe；8th road pipeline is located at
Pipeline between water pump and hand rotating brush filter connects blow-off pipe；
9th road pipeline is located at the pipeline between pressure gauge and electric butterfly valve on the spot and connects blow-off pipe；9th road pipeline is located at
Pipeline between water pump and automatic brush type filter connects blow-off pipe；
Tenth road pipeline is located at conventional butterfly valve and the pipeline between pressure gauge connects blow-off pipe on the spot.
It is preferred that being respectively provided with shut-off valve on all blow-off pipes.
It is preferred that hot water type lithium bromide absorption cooling water dispenser group is set as two groups, each hot water lithium bromide absorbs
The connection type of formula handpiece Water Chilling Units is consistent, respectively connects six road pipelines, is first via pipeline, the second road pipeline, third respectively
Road pipeline, the 4th road pipeline, the 5th road pipeline and the 6th road pipeline；
At least two groups are arranged in centrifugal electrical chillers, and the connection type of each centrifugal electrical chillers is consistent, respectively
Four road pipelines are connected, are the 7th road pipeline, the 8th road pipeline, the 9th road pipeline and the tenth road pipeline respectively.
The utility model has the beneficial effects that：The utility model can provide reliable and stable low-temperature receiver and colod-application
The needs of family load variations, reliable operation while, can bring good economic benefit, reduce initial cost and operating cost.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram in No. I region in Fig. 1；
Fig. 3 is the structural schematic diagram in No. II region in Fig. 1；
Fig. 4 is the structural schematic diagram in No. III region in Fig. 1；
Fig. 5 is the structural schematic diagram in No. IV region in Fig. 1；
Fig. 6 is the structural schematic diagram in No. V region in Fig. 1；
Fig. 7 is the structural schematic diagram in No. VI region in Fig. 1；
Fig. 8 is the structural schematic diagram in No. VII region in Fig. 1；
Fig. 9 is the structural schematic diagram in No. VIII region in Fig. 1；
Figure 10 is the structural schematic diagram in No. Ⅸ region in Fig. 1；
Figure 11 is the structural schematic diagram in No. Ⅹ region in Fig. 1；
Figure 12 is the structural schematic diagram in the regions XI in Fig. 1；
Figure 13 is the structural schematic diagram in the regions XII in Fig. 1；
Figure 14 is the structural schematic diagram in the regions XIII in Fig. 1.
Specific implementation mode
The technical solution of the utility model, but the scope of protection of the utility model are described in further detail below in conjunction with the accompanying drawings
It is not limited to as described below.
As shown in Fig. 1~Figure 14, wherein Fig. 1 is overall structure diagram, and Fig. 2~Figure 14 is the partial schematic diagram of Fig. 1, public
The details opened is more abundant.The combination configuration structure of district cooling station cold source equipment in distributed energy project, it includes hot water
Type lithium bromide adsorption water chilling unit, centrifugal electrical chillers and cooling tower；(hot water type lithium bromide absorption cooling water dispenser group packet
Include electric cabinet, generator, condenser, evaporator, absorber and heat exchanger；Centrifugal electrical chillers include electric cabinet, cold
Condenser, compressor and evaporator)
Hot water type lithium bromide absorption cooling water dispenser group, centrifugal electrical chillers are connected with cooling tower respectively, share cooling
Tower；
Hot water type lithium bromide absorption cooling water dispenser group is connect with flue gas heat-exchange unit；
Hot water type lithium bromide absorption cooling water dispenser group is separately connected six road pipelines, is first via pipeline, the second road pipe respectively
Road, third road pipeline, the 4th road pipeline, the 5th road pipeline and the 6th road pipeline；
The first via pipeline is hot water return pipe, and the second road pipeline is hot water feeding pipe, and third road pipeline is freezing
Return pipe, the 4th road pipeline are freezing feed pipe, and the 5th road pipeline includes cooling back water pipe and blow-off pipe, and the 6th road pipeline is cold
But feed pipe；
Centrifugal electrical chillers are separately connected four road pipelines, are the 7th road pipeline, the 8th road pipeline, the 9th road pipe respectively
Road and the tenth road pipeline；
The 7th road pipeline is to cool back water pipe, and the 8th road pipeline is cooling feed pipe, and the 9th road pipeline is freezing
Return pipe, the tenth road pipeline are freezing feed pipe；
Hot water type lithium bromide absorption cooling water dispenser group is connect with flue gas heat-exchange unit by first via pipeline and the second road pipeline,
Third road pipeline and the 4th road pipeline are connected to user, and the 5th road pipeline is managed for connecting cooling tower, the 6th road pipeline and the 8th tunnel
Road connects, and the 7th road pipeline is connected with cooling tower, and the 9th road pipeline and the tenth road pipeline are connected to user；
First via pipeline, the second road pipeline, third road pipeline, the 4th road pipeline, the 5th road pipeline, the 6th road pipeline,
It is both provided with valve on seven road pipelines, the 8th road pipeline, the 9th road pipeline and the tenth road pipeline.
In a preferred embodiment：The utility model further includes boiler, and boiler is connect with flue gas heat-exchange unit.
In a preferred embodiment：
Pressure gauge, on the spot thermometer and conventional butterfly valve on the spot are provided on first via pipeline；
Pressure gauge, on the spot thermometer, conventional butterfly valve, electric butterfly valve and electronic ratio tune on the spot are provided on second road pipeline
Save valve；
Pressure gauge, on the spot thermometer, conventional butterfly valve, electric butterfly valve, check-valves, water pump on the spot are provided on the pipeline of third road
And automatic brush type filter；
Pressure gauge, on the spot thermometer, the temperature sensor with remote reading on the spot are provided on 4th road pipeline；
Pressure gauge, on the spot thermometer and conventional butterfly valve on the spot are provided on 5th road pipeline；
Pressure gauge, on the spot thermometer, conventional butterfly valve, electric butterfly valve, hand brush mistake on the spot are provided on 6th road pipeline
Filter, check-valves and water pump；
Pressure gauge, on the spot thermometer, conventional butterfly valve on the spot are provided on 7th road pipeline；
Pressure gauge, on the spot thermometer, conventional butterfly valve, check-valves, water pump, automatic brush type on the spot are provided on 8th road pipeline
Filter and electric butterfly valve；
Pressure gauge, on the spot thermometer, conventional butterfly valve, check-valves, water pump, automatic brush type on the spot are provided on 9th road pipeline
Filter and electric butterfly valve；
Pressure gauge, on the spot thermometer, conventional butterfly valve and the temperature biography with remote reading on the spot are provided on tenth road pipeline
Sensor.
In a preferred embodiment：
First via pipeline, the second road pipeline, third road pipeline, the 4th road pipeline, the 5th road pipeline and the 6th road pipeline are equal
It is connected with hot water type lithium bromide absorption cooling water dispenser group by rubber soft joint；
7th road pipeline, the 8th road pipeline, the 9th road pipeline and the tenth road pipeline by rubber soft joint with it is centrifugal
Electrical chillers connect.
In a preferred embodiment：
Thermometer, on the spot pressure gauge and conventional butterfly on the spot are disposed on first via pipeline to the direction of flue gas heat-exchange unit
Valve；
Thermometer, on the spot pressure gauge, electronic ratio on the spot are disposed on second road pipeline to the direction of flue gas heat-exchange unit
Example regulating valve, electric butterfly valve and conventional butterfly valve；
Thermometer, on the spot pressure gauge, electric butterfly valve, routine on the spot are disposed on third road pipeline to the direction of user
Butterfly valve, check-valves, on the spot pressure gauge, water pump and automatic brush type filter, automatic brush type filter include two pressure gauges, two
Pressure gauge is separately positioned on the both sides of automatic brush type filter；
Be disposed on 4th road pipeline to the direction of user the temperature sensor with remote reading, on the spot thermometer and
Pressure gauge on the spot；
Pressure gauge, on the spot thermometer, conventional butterfly valve on the spot are disposed on 5th road pipeline to the direction of cooling tower, the
Five road pipelines are connect by the first connecting tube with cooling tower, and there are two conventional butterfly valve and an electronic butterflies for setting in the first connecting tube
Valve, two conventional butterfly valves are separately positioned on the both sides of electric butterfly valve；First connecting tube is to cool back water pipe；
Be disposed on 6th road pipeline to the direction of cooling tower on the spot pressure gauge, on the spot thermometer, electric butterfly valve, often
Butterfly valve, check-valves, on the spot pressure gauge, water pump, hand rotating brush filter and conventional butterfly valve are advised, is managed near hand rotating brush filter
Setting is there are two pressure gauge on the spot on road or on hand rotating brush filter, two on the spot pressure gauge be separately positioned on it is hand brush
The both sides of filter；6th road pipeline is connect by the second connecting tube with cooling tower, and there are one conventional for setting in the second connecting tube
Butterfly valve and an electric butterfly valve, conventional butterfly valve is compared with electric butterfly valve closer to cooling tower；Second connecting tube is cooling feed pipe；
Pressure gauge, on the spot thermometer and conventional butterfly valve on the spot are disposed on 7th road pipeline to the direction of cooling tower；
7th road pipeline is connect with the first connecting tube；
Be disposed on 8th road pipeline to the direction of cooling tower on the spot pressure gauge, on the spot thermometer, electric butterfly valve, often
Advise butterfly valve, check-valves, on the spot pressure gauge, water pump, automatic brush type filter, conventional butterfly valve；Automatic brush type filter includes two
Pressure gauge, two pressure gauges are separately positioned on the both sides of automatic brush type filter；
Thermometer, on the spot pressure gauge, electric butterfly valve, routine on the spot are disposed on 9th road pipeline to the direction of user
Butterfly valve, check-valves, on the spot pressure gauge, water pump, automatic brush type filter and conventional butterfly valve, automatic brush type filter includes two pressures
Power table, two pressure gauges are separately positioned on the both sides of automatic brush type filter；
Be disposed on tenth road pipeline to the direction of user the temperature sensor with remote reading, on the spot thermometer,
Pressure gauge and conventional butterfly valve on the spot.
In a preferred embodiment, the second road pipeline is located at the pipeline between pressure gauge and electric proportional-regulation valve on the spot
Connect blow-off pipe；
Third road pipeline is located at the pipeline between pressure gauge and electric butterfly valve on the spot and connects blow-off pipe；Third road pipeline is located at
Pipeline between automatic brush type filter and water pump connects blow-off pipe；
The pipeline that 5th road pipeline is located between thermometer on the spot and conventional butterfly valve connects blow-off pipe；
6th road pipeline is located at the pipeline between thermometer and electric butterfly valve on the spot and connects blow-off pipe；6th road pipeline is located at
Pipeline between water pump and hand rotating brush filter connects blow-off pipe；
7th road pipeline is located at conventional butterfly valve and the pipeline between thermometer connects blow-off pipe on the spot；
8th road pipeline is located at the pipeline between thermometer and electric butterfly valve on the spot and connects blow-off pipe；8th road pipeline is located at
Pipeline between water pump and hand rotating brush filter connects blow-off pipe；
9th road pipeline is located at the pipeline between pressure gauge and electric butterfly valve on the spot and connects blow-off pipe；9th road pipeline is located at
Pipeline between water pump and automatic brush type filter connects blow-off pipe；
Tenth road pipeline is located at conventional butterfly valve and the pipeline between pressure gauge connects blow-off pipe on the spot.
In a preferred embodiment, it is respectively provided with shut-off valve on all blow-off pipes.
In a preferred embodiment, hot water type lithium bromide absorption cooling water dispenser group is set as two groups of (first hot-water type bromines
Change lithium-absorbing formula handpiece Water Chilling Units and the second hot water type lithium bromide absorption cooling water dispenser group), each hot water type lithium bromide absorption cooling water
The connection type of unit is consistent, respectively connects six road pipelines, be respectively first via pipeline, the second road pipeline, third road pipeline,
4th road pipeline, the 5th road pipeline and the 6th road pipeline；
At least two groups or two are arranged in centrifugal electrical chillers, and the connection type of each centrifugal electrical chillers is consistent,
Four road pipelines are respectively connected, are the 7th road pipeline, the 8th road pipeline, the 9th road pipeline and the tenth road pipeline respectively.Each pipeline
Set-up mode the first via that is consistent, such as being connect with the first hot water type lithium bromide absorption cooling water dispenser group is corresponded to connection type
The set-up mode and connection type one of pipeline and the first via pipeline being connect with the second hot water type lithium bromide absorption cooling water dispenser group
It causes.
The operating method of the combination configuration structure of district cooling station cold source equipment in a kind of distributed energy project：
1) when being provided without hot water distributed energy engineering startup phase and turn(a)round, centrifugal electrical chillers are opened, heat
All valves are in closed state on water type lithium bromide adsorption water chilling unit and provisioned pump tube；2) in distribution
It is the energy project normal operation phase, preferential to open hot water type lithium bromide absorption cooling water dispenser group, centrifugal electricity according to cold user demand
All valves are in closed state in refrigeration unit and provisioned pump tube；3) when hot water type lithium bromide absorption cooling water
When the provided cool water quantity of unit cannot meet cold user demand, as needed at times open portion separation core type electrical chillers and
All valves on provisioned pump tube；4) with cold peak period, hot water type lithium bromide absorption cooling water dispenser group, centrifugal electricity system
All valves are in open state in cold group and provisioned pump tube.
The prioritization scheme of operating method is as follows：
1) the whole hot water to be swapped out using two sets of combined cycle unit exhaust-heat boiler flue gas heat exchangers, using two hot-water types
Lithium bromide adsorption water chilling unit freezes, and the energy (waste heat) contained in the high-temperature flue gas of waste heat boiler discharge is made to be filled
Divide and utilizes；
2) it utilizes except the refrigeration duty that two hot water type lithium bromide absorption cooling water dispenser groups can meet, remaining cooling load
All undertaken by centrifugal electrical chillers, according to the demand at colod-application family and unit capacity to consider setting 5 centrifugal
Electrical chillers, centrifugal electrical chillers put into and build by stages according to cooling load demand；
3) cooling water pump is corresponded with unit, and modular cooling tower is arranged, and hot-water type bromine machine and electrical chillers share
Modular cooling tower；
4) hot water type lithium bromide absorption cooling water dispenser group, centrifugal electrical chillers, cooling water pump, water supply pump are arranged in room
It is interior；Cooling tower is arranged in roofing, setting roofing pond.
Legend and title in Fig. 2~Figure 14 is as shown in the table：
The advantageous effect of embodiment is：
1, it in distributed energy engineering startup phase, turn(a)round and normal operation phase, can be provided to colod-application family reliable and stable
Low-temperature receiver.
2, centrifugal electrical chillers put into and build by stages according to cooling load demand.It is negative which adapts to colod-application family
The needs of lotus variation, reduce initial cost and operating cost, adaptability, operability are strong, can reduce Project Investment Risk.
3, district cooling station is annual preferentially uses hot water lithium bromide absorbing refrigeration unit cooling, and waste heat boiler is made to discharge
High-temperature flue gas in the energy (waste heat) that contains be fully used, accomplish the cascade utilization of the energy.Insufficient section is using centrifugation
Formula electrical chillers cooling, centrifugal electrical chillers put into operation number of units according to refrigeration duty demand outside factory.Which can improve
The operational efficiency of equipment reduces system energy consumption, obtains good economic benefit.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, and should refer to
Go out, all any modification, equivalent and improvement made within the spirit and principle of the present invention etc. should all include
It is within the protection scope of the utility model.
Claims (8)
1. the combination configuration structure of district cooling station cold source equipment in distributed energy project, it is characterised in that：It includes hot water
Type lithium bromide adsorption water chilling unit, centrifugal electrical chillers and cooling tower；
Hot water type lithium bromide absorption cooling water dispenser group, centrifugal electrical chillers are connected with cooling tower respectively, sharing cooling tower；
Hot water type lithium bromide absorption cooling water dispenser group is connect with flue gas heat-exchange unit；
Hot water type lithium bromide absorption cooling water dispenser group is separately connected six road pipelines, is first via pipeline, the second road pipeline, respectively
Three-way connection (pipe) road, the 4th road pipeline, the 5th road pipeline and the 6th road pipeline；
The first via pipeline is hot water return pipe, and the second road pipeline is hot water feeding pipe, and third road pipeline is freezing return water
Pipe, the 4th road pipeline are freezing feed pipe, and the 5th road pipeline includes cooling back water pipe and blow-off pipe, and the 6th road pipeline is cooling supplies
Water pipe；
Centrifugal electrical chillers are separately connected four road pipelines, be respectively the 7th road pipeline, the 8th road pipeline, the 9th road pipeline and
Tenth road pipeline；
The 7th road pipeline is to cool back water pipe, and the 8th road pipeline is cooling feed pipe, and the 9th road pipeline is freezing return water
Pipe, the tenth road pipeline are freezing feed pipe；
Hot water type lithium bromide absorption cooling water dispenser group is connect with flue gas heat-exchange unit by first via pipeline and the second road pipeline, third
Road pipeline and the 4th road pipeline are connected to user, and the 5th road pipeline connects for connecting cooling tower, the 6th road pipeline and the 8th road pipeline
It connects, the 7th road pipeline is connected with cooling tower, and the 9th road pipeline and the tenth road pipeline are connected to user；
First via pipeline, the second road pipeline, third road pipeline, the 4th road pipeline, the 5th road pipeline, the 6th road pipeline, the 7th tunnel
It is both provided with valve on pipeline, the 8th road pipeline, the 9th road pipeline and the tenth road pipeline.
2. the combination configuration structure of district cooling station cold source equipment in distributed energy project according to claim 1,
It is characterized in that：It further includes boiler, and boiler is connect with flue gas heat-exchange unit.
3. the combination configuration structure of district cooling station cold source equipment in distributed energy project according to claim 1,
It is characterized in that：
Pressure gauge, on the spot thermometer and conventional butterfly valve on the spot are provided on first via pipeline；
Pressure gauge, on the spot thermometer, conventional butterfly valve, electric butterfly valve and electronic proportion adjustment on the spot are provided on second road pipeline
Valve；
Be provided on the pipeline of third road on the spot pressure gauge, on the spot thermometer, conventional butterfly valve, electric butterfly valve, check-valves, water pump and from
Dynamic brush type filter；
Pressure gauge, on the spot thermometer, the temperature sensor with remote reading on the spot are provided on 4th road pipeline；
Pressure gauge, on the spot thermometer and conventional butterfly valve on the spot are provided on 5th road pipeline；
Be provided on 6th road pipeline on the spot pressure gauge, on the spot thermometer, conventional butterfly valve, electric butterfly valve, hand rotating brush filter,
Check-valves and water pump；
Pressure gauge, on the spot thermometer, conventional butterfly valve on the spot are provided on 7th road pipeline；
Pressure gauge, on the spot thermometer, conventional butterfly valve, check-valves, water pump, automatic brush type filtering on the spot are provided on 8th road pipeline
Device and electric butterfly valve；
Pressure gauge, on the spot thermometer, conventional butterfly valve, check-valves, water pump, automatic brush type filtering on the spot are provided on 9th road pipeline
Device and electric butterfly valve；
Pressure gauge, on the spot thermometer, conventional butterfly valve and the temperature sensor with remote reading on the spot are provided on tenth road pipeline.
4. the combination configuration structure of district cooling station cold source equipment in distributed energy project according to claim 3,
It is characterized in that：
First via pipeline, the second road pipeline, third road pipeline, the 4th road pipeline, the 5th road pipeline and the 6th road pipeline pass through
Rubber soft joint is connected with hot water type lithium bromide absorption cooling water dispenser group；
7th road pipeline, the 8th road pipeline, the 9th road pipeline and the tenth road pipeline are made by rubber soft joint and centrifugal electricity
Cold group connects.
5. the combination configuration structure of district cooling station cold source equipment in distributed energy project according to claim 3 or 4,
It is characterized in that：
Thermometer, on the spot pressure gauge and conventional butterfly valve on the spot are disposed on first via pipeline to the direction of flue gas heat-exchange unit；
Thermometer, on the spot pressure gauge, electronic ratio tune on the spot are disposed on second road pipeline to the direction of flue gas heat-exchange unit
Save valve, electric butterfly valve and conventional butterfly valve；
Thermometer, on the spot pressure gauge, electric butterfly valve, conventional butterfly on the spot are disposed on third road pipeline to the direction of user
Valve, check-valves, on the spot pressure gauge, water pump and automatic brush type filter；
The temperature sensor with remote reading, on the spot thermometer and on the spot are disposed on 4th road pipeline to the direction of user
Pressure gauge；
Pressure gauge, on the spot thermometer, conventional butterfly valve on the spot, the 5th tunnel are disposed on 5th road pipeline to the direction of cooling tower
Pipeline is connect by the first connecting tube with cooling tower, is arranged in the first connecting tube there are two conventional butterfly valve and an electric butterfly valve,
Two conventional butterfly valves are separately positioned on the both sides of electric butterfly valve；First connecting tube is to cool back water pipe；
Pressure gauge, on the spot thermometer, electric butterfly valve, conventional butterfly on the spot are disposed on 6th road pipeline to the direction of cooling tower
Valve, check-valves, on the spot pressure gauge, water pump, hand rotating brush filter and conventional butterfly valve, near hand rotating brush filter on pipeline
Or on hand rotating brush filter setting there are two pressure gauge on the spot, two on the spot pressure gauge be separately positioned on hand brush filtering
The both sides of device；6th road pipeline is connect by the second connecting tube with cooling tower, and there are one conventional butterfly valves for setting in the second connecting tube
With an electric butterfly valve, conventional butterfly valve is compared with electric butterfly valve closer to cooling tower；Second connecting tube is cooling feed pipe；
Pressure gauge, on the spot thermometer and conventional butterfly valve on the spot are disposed on 7th road pipeline to the direction of cooling tower；7th
Road pipeline is connect with the first connecting tube；
Pressure gauge, on the spot thermometer, electric butterfly valve, conventional butterfly on the spot are disposed on 8th road pipeline to the direction of cooling tower
Valve, check-valves, on the spot pressure gauge, water pump, automatic brush type filter, conventional butterfly valve；Automatic brush type filter includes two pressure
Table, two pressure gauges are separately positioned on the both sides of automatic brush type filter；
Thermometer, on the spot pressure gauge, electric butterfly valve, conventional butterfly on the spot are disposed on 9th road pipeline to the direction of user
Valve, check-valves, pressure gauge, water pump, automatic brush type filter and conventional butterfly valve, automatic brush type filter include two pressure on the spot
Table, two pressure gauges are separately positioned on the both sides of automatic brush type filter；
The temperature sensor with remote reading, on the spot thermometer, on the spot are disposed on tenth road pipeline to the direction of user
Pressure gauge and conventional butterfly valve.
6. the combination configuration structure of district cooling station cold source equipment in distributed energy project according to claim 5,
It is characterized in that：
Second road pipeline is located at the pipeline between pressure gauge and electric proportional-regulation valve on the spot and connects blow-off pipe；
Third road pipeline is located at the pipeline between pressure gauge and electric butterfly valve on the spot and connects blow-off pipe；Third road pipeline is located at automatic
Pipeline between brush type filter and water pump connects blow-off pipe；
The pipeline that 5th road pipeline is located between thermometer on the spot and conventional butterfly valve connects blow-off pipe；
6th road pipeline is located at the pipeline between thermometer and electric butterfly valve on the spot and connects blow-off pipe；6th road pipeline is located at water pump
Pipeline between hand rotating brush filter connects blow-off pipe；
7th road pipeline is located at conventional butterfly valve and the pipeline between thermometer connects blow-off pipe on the spot；
8th road pipeline is located at the pipeline between thermometer and electric butterfly valve on the spot and connects blow-off pipe；8th road pipeline is located at water pump
Pipeline between hand rotating brush filter connects blow-off pipe；
9th road pipeline is located at the pipeline between pressure gauge and electric butterfly valve on the spot and connects blow-off pipe；9th road pipeline is located at water pump
Pipeline between automatic brush type filter connects blow-off pipe；
Tenth road pipeline is located at conventional butterfly valve and the pipeline between pressure gauge connects blow-off pipe on the spot.
7. the combination configuration structure of district cooling station cold source equipment in distributed energy project according to claim 6,
It is characterized in that：It is respectively provided with shut-off valve on all blow-off pipes.
8. district cooling station cold source equipment in the distributed energy project according to claims 1 or 2 or 3 or 4 or 6 or 7
Combine configuration structure, it is characterised in that：Hot water type lithium bromide absorption cooling water dispenser group is set as two groups, and each hot water lithium bromide is inhaled
The connection type of receipts formula handpiece Water Chilling Units is consistent, respectively connects six road pipelines, is first via pipeline, the second road pipeline, respectively
Three-way connection (pipe) road, the 4th road pipeline, the 5th road pipeline and the 6th road pipeline；
At least two groups are arranged in centrifugal electrical chillers, and the connection type of each centrifugal electrical chillers is consistent, respectively connects
Four road pipelines are the 7th road pipeline, the 8th road pipeline, the 9th road pipeline and the tenth road pipeline respectively.
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| CN108180690A (en) * | 2017-12-27 | 2018-06-19 | 中国电力工程顾问集团西南电力设计院有限公司 | The combination configuration structure and operating method of district cooling station cold source equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108180690A (en) * | 2017-12-27 | 2018-06-19 | 中国电力工程顾问集团西南电力设计院有限公司 | The combination configuration structure and operating method of district cooling station cold source equipment |
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