CN112460898A - Industrial double-effect power station construction method - Google Patents
Industrial double-effect power station construction method Download PDFInfo
- Publication number
- CN112460898A CN112460898A CN202011243335.8A CN202011243335A CN112460898A CN 112460898 A CN112460898 A CN 112460898A CN 202011243335 A CN202011243335 A CN 202011243335A CN 112460898 A CN112460898 A CN 112460898A
- Authority
- CN
- China
- Prior art keywords
- cold
- station
- power station
- heat
- double
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010276 construction Methods 0.000 title claims description 10
- 238000009776 industrial production Methods 0.000 claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims description 20
- 238000005057 refrigeration Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 2
- 238000007710 freezing Methods 0.000 abstract description 5
- 230000008014 freezing Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 239000012530 fluid Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 239000002699 waste material Chemical group 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
Classifications
-
- 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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D15/00—Devices not covered by group F25D11/00 or F25D13/00, e.g. non-self-contained movable devices
-
- 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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The utility model provides an industrial double-effect power station framework comprises auxiliary components such as cold and hot confession double-effect system, high temperature auxiliary system, low temperature auxiliary system, station control system, large-scale jar body, pipeline (being responsible for, the branch pipe), the pump, valve instrument, and the cold and hot confession double-effect system is the main part of power station, high temperature auxiliary system and low temperature auxiliary system are the allotment of power station when production line is with cold and hot disequilibrium, three major systems mutually support and can satisfy all circumstances of industrial production with cold and hot, thereby replace boiler and freezing station completely, for enterprise's saving cost.
Description
Technical Field
The invention relates to the field of industrial heat supply and cold supply, in particular to the field of industrial double-effect power station structures.
Background
In industrial production, cooling and heating are completely separated at present, a refrigeration station is adopted for cooling, a heating station (boiler) is adopted for heating, the refrigeration station needs to be managed on duty by a shift in turn, and the heating station needs to be managed on duty by a shift in turn. The refrigeration station needs to be provided with a cooling water system to emit heat to the environment to generate water consumption, a boiler of the heating station emits CO2 to the environment when burning, and the boiler system also has water consumption and medicine consumption. Whether a refrigeration station and a heating station can be integrated or not is considered, the heat emitted to the environment by the refrigeration station is absorbed and enters the heating station, and the heating station does not discharge CO2 any more, so that the problems of energy conservation and emission reduction are urgently solved.
Disclosure of Invention
The invention provides an industrial double-effect power station construction method aiming at the situation in the background, the construction method combines a freezing station and a heating station into one power station, and the construction method can introduce heat discharged from the freezing station to the environment into a heating system to heat hot fluid (heat conduction oil) without using a boiler. The power station converts heat energy in industrial production as shown in figure 2, and the freezing station and the heating station convert heat energy as shown in figure 3. As shown in figures 2 and 3, the power station continuously recycles heat energy inside, and the freezing station indirectly absorbs heat energy from a heating station boiler and discharges the heat energy to the atmosphere, so that the power station saves energy, and the power station can be managed completely by only one operator.
The technical scheme of the invention is as follows:
industrial double effect power station structure includes: (1) the system comprises a main station-cold and heat combined supply double-effect system, (2) an auxiliary station-high temperature auxiliary system and a low temperature auxiliary system (3), a station control system (4), a large tank body (5), pipelines (main pipes and branch pipes), a pump (6), a valve instrument and other auxiliary parts.
The main station is the core of the power station, the general industrial cooling and heat utilization are approximately equal, the main station bears all loads of the cooling and heat utilization on the production line, the main station-cooling and heating combined supply double-effect system is composed of N cooling and heating combined supply double-effect plate exchanger unit modules, and the corresponding module quantity is configured according to the total quantity of the cooling and heat utilization loads of the industrial production line. Wherein cold and hot confession double-effect plate exchanger unit heating side heats the hot-fluid to more than 100 ℃ to replace the boiler, the refrigeration side is with the cold fluid cooling to below 0 ℃, thereby replaces the refrigerator, and the side of heating is the used heat of retrieving the refrigeration side and produces and heats the hot-fluid (conduction oil).
The auxiliary station-high temperature auxiliary system consists of N ultrahigh temperature plate heat exchange pump unit modules, can heat hot fluid (heat conducting oil) to more than 100 ℃, can configure corresponding module quantity according to 30% of the total heat load of the system in heating capacity, and can bear the excess heat load by the system when the heat load is greater than the cold load.
The auxiliary station-low-temperature auxiliary system is composed of N low-temperature refrigerating machine modules, can provide cold fluid below 0 ℃, has the refrigerating capacity of 30% of the total refrigerating capacity of the system and is provided with the corresponding number of modules, and when the used cold load is larger than the used heat load, the excessive cold load is borne by the system.
The main station and the auxiliary stations are connected to the large tank body through six main pipes, a plurality of branch pipes, pumps, valves and instruments and meters to form a whole, the main station and the two auxiliary stations are respectively provided with corresponding pumps and valves which can operate independently or jointly, so that the power station can meet various conditions of cold and heat consumption in industrial production, and can completely replace the traditional heating power station and refrigeration station.
The station control system is a control center for outputting heat and cold of the whole power station, adopts dynamic control of the Internet of things and can be connected to a cloud server.
The large tank body consists of a cold tank and a hot tank, wherein the cold tank is divided into a low-temperature cold tank and a high-temperature cold tank, and the hot tank is divided into a low-temperature hot tank and a high-temperature hot tank. The large tank body has an energy storage function, can shift peaks and fill valleys and can output temperature constantly.
Drawings
FIG. 1 is a schematic diagram of an industrial double effect power plant architecture
Wherein 1, cold and hot combined supply double-effect system 2, high temperature auxiliary system 3, low temperature auxiliary system 4, high temperature hot jar 5, low temperature hot jar 6, cooling tower 7, low temperature cold jar 8, high temperature cold jar 9, cold side internal circulation pump A10, cold side internal circulation pump B11, hot side internal circulation pump A supplies 12, hot side internal circulation pump B13, cooling water circulation pump 14, heat supply external circulation pump 15, heat supply external circulation pump
FIG. 2 is a schematic diagram of a power plant for handling material thermal energy transfer
FIG. 3 is a schematic diagram of heat energy transfer of a combined heat station boiler and refrigeration station for processing materials
Detailed Description
The use of the invention is illustrated below in terms of several cases of industrial cold versus heat usage:
1. using cold and heat simultaneously and using equal amount of cold and heat loads
And only the cold and hot combined supply double-effect system 1 and the corresponding water pump 9 and valve are started, and the system efficiency is highest at the moment.
2. Using both cold and heat but with a greater cold load demand than heat load
And starting the cold and heat combined supply double-effect system 1, the corresponding water pumps 9 and 11 and valves, and then starting the low-temperature auxiliary system 3, the corresponding water pump 10 and valves.
3. Using both cold and heat but with a greater heat load demand than cold
And starting the cold and heat combined supply double-effect system 1, the corresponding water pumps 9 and 11 and valves, and then starting the high-temperature auxiliary system 2, the corresponding water pump 12 and valves.
4. When only cold is needed
And only the low-temperature auxiliary system 3 and the corresponding water pump 10 and valves are started to provide cold energy for the production line.
5. When only heat is needed
Only the high-temperature auxiliary system 2 and the corresponding water pump 12 and valves are started to provide heat for the production line.
Advantageous effects
The industrial double-effect power station construction method combines the traditional heat supply system and the traditional cold supply system into one system, reduces intermediate equipment, reduces the occupied area of a machine room, saves initial investment, avoids the environmental pollution of CO2, waste residues and wastewater generated by boiler combustion, realizes clean production of factories, and meets the national environmental protection requirements.
The industrial double-effect power station construction method facilitates system capacity expansion and maintenance, and the in-station modular structure can shorten the field installation period.
The heat supply of the industrial double-effect power station structure method is to recover the waste heat discharged by cold supply, and the energy can be saved by more than 50 percent.
Under the framework, the power station has wide applicable load range and can conveniently realize the load size. And after the capacity of the loader is determined under the framework, the power station is wide in range of adapting to the load change of a factory and convenient to adjust.
The structure is simple, beautiful, safe, reliable and convenient to expand.
The framework can realize full-automatic accurate control and is the best choice for unmanned factories.
Claims (4)
1. The utility model provides an industrial double-effect power station framework method, wherein power station framework includes (1) main website-cold and hot combined supply double-effect system, (2) auxiliary station-high temperature auxiliary system and low temperature auxiliary system (3) station accuse system (4) large-scale jar body (5) pipeline (be responsible for, the branch pipe) (6) pump (7) auxiliary member such as valve instrument, characterized by: the main station and the auxiliary stations are connected to the large tank body through six main pipes, a plurality of branch pipes, pumps, valves and instruments and meters to form a whole, the main station and the two auxiliary stations are respectively provided with corresponding pumps and valves which can operate independently or jointly, so that the power station can meet various conditions of cold and heat consumption in industrial production, and can completely replace the traditional heating power station and refrigeration station.
2. The industrial double effect power station construction method as claimed in claim 1, characterized in that: the cold and heat combined supply double-effect system consists of N cold and heat combined supply double-effect plate exchange unit modules, and the corresponding number of the modules is configured according to the total load of cold and heat used by the industrial production line.
3. The industrial double effect power station construction method as claimed in claim 1, characterized in that: the high-temperature auxiliary system consists of N ultrahigh-temperature plate heat exchange pump unit modules, and the heating capacity of the high-temperature auxiliary system can be configured with corresponding module quantity according to 30% of the total heat load of the system.
4. The industrial double effect power station construction method as claimed in claim 1, characterized in that: the low-temperature auxiliary system consists of N low-temperature freezer modules, and the refrigerating capacity of the low-temperature auxiliary system is also provided with corresponding module quantity according to 30 percent of the total refrigerating capacity of the system.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011243335.8A CN112460898A (en) | 2020-11-10 | 2020-11-10 | Industrial double-effect power station construction method |
| PCT/CN2021/125948 WO2022100418A1 (en) | 2020-11-10 | 2021-10-25 | Industrial dual-effect power station architecture method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011243335.8A CN112460898A (en) | 2020-11-10 | 2020-11-10 | Industrial double-effect power station construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112460898A true CN112460898A (en) | 2021-03-09 |
Family
ID=74825954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011243335.8A Pending CN112460898A (en) | 2020-11-10 | 2020-11-10 | Industrial double-effect power station construction method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN112460898A (en) |
| WO (1) | WO2022100418A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022100418A1 (en) * | 2020-11-10 | 2022-05-19 | 云南道精制冷科技有限责任公司 | Industrial dual-effect power station architecture method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003240400A (en) * | 2002-02-18 | 2003-08-27 | Toho Gas Co Ltd | Gas cogeneration refrigerating-system, and control method therefor |
| CN103090582A (en) * | 2013-02-04 | 2013-05-08 | 清华大学 | Supercharged three-phase absorbing type energy storage device |
| CN104421044A (en) * | 2013-09-03 | 2015-03-18 | 毛如麟 | Efficient electricity, heat and cooling tri-generation supply system |
| CN108731349A (en) * | 2017-04-25 | 2018-11-02 | 云南道精制冷科技有限责任公司 | refrigeration station |
| CN110671840A (en) * | 2019-10-10 | 2020-01-10 | 北京建筑大学 | Heat, power and cold combined supply system based on liquefied natural gas gasification cold energy and operation method |
| CN213873358U (en) * | 2020-11-10 | 2021-08-03 | 云南道精制冷科技有限责任公司 | Industrial double-effect power station structure |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9803584B2 (en) * | 2015-04-01 | 2017-10-31 | Briggs & Stratton Corporation | Combined heat and power system |
| CN110284973A (en) * | 2019-07-11 | 2019-09-27 | 王树成 | A kind of distributed triple-generation system |
| CN112460898A (en) * | 2020-11-10 | 2021-03-09 | 云南道精制冷科技有限责任公司 | Industrial double-effect power station construction method |
-
2020
- 2020-11-10 CN CN202011243335.8A patent/CN112460898A/en active Pending
-
2021
- 2021-10-25 WO PCT/CN2021/125948 patent/WO2022100418A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003240400A (en) * | 2002-02-18 | 2003-08-27 | Toho Gas Co Ltd | Gas cogeneration refrigerating-system, and control method therefor |
| CN103090582A (en) * | 2013-02-04 | 2013-05-08 | 清华大学 | Supercharged three-phase absorbing type energy storage device |
| CN104421044A (en) * | 2013-09-03 | 2015-03-18 | 毛如麟 | Efficient electricity, heat and cooling tri-generation supply system |
| CN108731349A (en) * | 2017-04-25 | 2018-11-02 | 云南道精制冷科技有限责任公司 | refrigeration station |
| CN110671840A (en) * | 2019-10-10 | 2020-01-10 | 北京建筑大学 | Heat, power and cold combined supply system based on liquefied natural gas gasification cold energy and operation method |
| CN213873358U (en) * | 2020-11-10 | 2021-08-03 | 云南道精制冷科技有限责任公司 | Industrial double-effect power station structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022100418A1 (en) * | 2020-11-10 | 2022-05-19 | 云南道精制冷科技有限责任公司 | Industrial dual-effect power station architecture method |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022100418A1 (en) | 2022-05-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108087050B (en) | System for generating power and supplying cold by comprehensively utilizing LNG cold energy | |
| CN201953611U (en) | Waste heat recovering device of water-cooled type air compressor | |
| CN103090591A (en) | Cold and hot internal balance system for combined use of lithium bromide unit and refrigeration storage | |
| CN112762424B (en) | Solar thermoelectric coupling system based on combination of heat storage and compression heat pump and operation method thereof | |
| CN103090592A (en) | Cold and hot external balancer set | |
| CN105089849A (en) | Exhaust afterheat temperature difference thermoelectric system | |
| CN103075843A (en) | Hot and cold inner balance set | |
| CN216518291U (en) | Gas turbine inlet air cooling system based on photovoltaic, waste heat utilization and cold accumulation | |
| CN102278285A (en) | High-temperature heat-accumulating-type new energy utilizing system | |
| CN213873358U (en) | Industrial double-effect power station structure | |
| CN112460898A (en) | Industrial double-effect power station construction method | |
| CN202209744U (en) | Modularized cooling water unit with natural cooling refrigeration function | |
| CN213713625U (en) | Novel cooling water waste heat recovery device | |
| CN201991610U (en) | Combined cooling, heating and power modular integrated system for small-sized internal combustion motor | |
| CN203584697U (en) | Modular solar light and heat gradient-utilization system | |
| CN106839217B (en) | Combined heat pump air conditioning system capable of independently operating in de-electrification mode and control method thereof | |
| WO2014111020A1 (en) | Hot and cold balancer set | |
| CN213178895U (en) | Cold and hot combined supply double-effect power station | |
| RU2530971C1 (en) | Trigeneration plant with use of steam-gas cycle for production of electric energy and steam compressor heat pump cycle for heat and cold production | |
| CN212615435U (en) | Energy-saving optimization equipment for circulating water pump set | |
| CN104047730A (en) | Gas turbine air inlet cooling system by using cascaded lithium bromide refrigerators | |
| CN209840253U (en) | Heat pump system for power plant waste heat cold and hot coupling utilization | |
| CN209824284U (en) | High-power electronic component cooling and heat management system | |
| CN103196198B (en) | Heat-pump device of closed type ice-storage air conditioner | |
| CN104633977A (en) | Multipurpose energy balance unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |