CN213873358U

CN213873358U - Industrial double-effect power station structure

Info

Publication number: CN213873358U
Application number: CN202022586126.5U
Authority: CN
Inventors: 周义全; 龙彩燕
Original assignee: Yunnan Daojing Refrigeration Technology Co ltd
Current assignee: Yunnan Daojing Refrigeration Technology Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-08-03
Anticipated expiration: 2030-11-10

Abstract

The utility model provides an industrial double-effect power station framework is by main website-cold and hot allies oneself with supplies double-effect system, auxiliary station-high temperature auxiliary system and low temperature auxiliary system, station accuse system, large-scale jar body, pipeline, pump, valve and instrument and meter constitute, cold and hot allies oneself with supplies double-effect system to be the main part of power station, high temperature auxiliary system and low temperature auxiliary system are the allotment of power station when production line uses 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 the enterprise practices thrift the expense.

Description

Industrial double-effect power station structure

Technical Field

The utility model relates to an industry heat supply and cold supply field especially relate to industrial economic benefits and social benefits power station framework field.

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 cooling water system of the refrigeration station emits heat to the environment to generate water consumption, CO2 is emitted to the environment when the boiler of the heating station burns, the boiler system has water consumption and medicine consumption, and whether the refrigeration station and the heating station are 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 emit CO2, so that the problems of energy conservation and emission reduction are urgently solved.

SUMMERY OF THE UTILITY MODEL

To the condition in the background the utility model provides an industrial economic benefits and social benefits power station framework, this framework merges into a power station with freezing station and heating power station, and it can introduce heating system heating hot-fluid conduction oil, replaces the boiler with the heat that the freezing station discharged to the environment. The power station transfers heat energy in industrial production as shown in figure 2, and the freezing station and the heating station transfer heat energy as shown in figure 3, and the power station can continuously recycle heat energy in the power station and indirectly absorb heat energy from a heating station boiler to be discharged into the atmosphere from the figure 2 and the figure 3, so that the power station saves energy, and the power station can be completely managed by only one operator.

The technical scheme of the utility model as follows:

an industrial double-effect power station framework comprises a main station-cold and heat combined supply double-effect system, an auxiliary station-high temperature auxiliary system, a low temperature auxiliary system, a station control system, a large tank body, a pipeline, a pump, a valve and instruments and meters, wherein the high temperature auxiliary system is connected to a main pipe of a heating side of the main station in parallel through a branch pipe, the valve and the instruments and meters; the low-temperature auxiliary system is connected to the main pipe of the main station cold side in parallel through a branch pipe, a valve and instruments.

The main station is the core of power station, and general industrial cold and hot approximately equals, and the main station undertakes the whole load of using cold and hot on the production line, and main station-cold and hot allies oneself with supplies double-effect board exchanger unit module and connects in parallel to form, and the heating side that cold and hot allies oneself with supplies double-effect board exchanger unit heats the hot-fluid to more than 100 ℃ to replace the boiler, the cooling of system cold side fluid is cooled to below 0 ℃, thereby replace the refrigerator, and the side of heating is the used heat that retrieves system cold side production and is heated the hot-fluid conduction oil.

The auxiliary station-high temperature auxiliary system is formed by connecting N ultrahigh temperature plate heat exchange pump unit modules in parallel, can heat hot fluid heat conduction oil to more than 100 ℃, thereby replacing a boiler, and when the heat load is greater than the cold load, the excess heat load is borne by the system.

Another auxiliary station, the cryogenic auxiliary system, consists of N cryogenic chiller modules connected in parallel, which can provide cold fluid below 0 c, with excess cold load being borne by the system when the heat load is greater than the cold load.

The main station and the auxiliary stations are connected to the large tank body through six main pipes and a plurality of branch pipes through 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 be operated independently or in a combined mode, so that the power station can meet various conditions whether cold and heat are used for balancing in industrial production, and the traditional heat station boiler and the refrigeration station can be completely replaced.

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 A12, 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 transferring heat energy to process materials

The power station heats materials in industrial production, heat energy is transferred to the materials, the materials need to be cooled through the power station after being processed, and the heat energy returns to the power station to form energy closed-loop utilization.

FIG. 3 is a schematic diagram of heat energy transfer of materials processed by a combination of a heating station and a freezing station

The heating station heats the materials, the heat energy is transferred to the materials, but the temperature reduction of the materials is completed by the freezing station, the heat energy enters the freezing station, and finally the heat energy absorbed by the boiler of the heating station is indirectly discharged into the atmosphere through the cooling tower of the freezing station, so that the energy closed loop utilization is not formed.

Detailed Description

The use of the invention will be explained below in terms of several cases of industrial cold and heat

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, the

corresponding water pumps

9 and 11 and the corresponding valves 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 structure 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 CO2 generated by boiler combustion and environmental pollution caused by waste residues and wastewater, realizes clean production of factories, and meets the national environmental protection requirement.

The industrial double-effect power station structure is convenient for 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 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

1. The utility model provides an industrial economic benefits and social benefits power station framework, includes main website-cold and hot confession economic benefits and social benefits system, auxiliary station-high temperature auxiliary system and low temperature auxiliary system, station accuse system, large-scale jar body, pipeline, pump, valve and instrument and meter, characterized by: the high-temperature auxiliary system is connected to a main pipe of the heating side of the main station in parallel through a branch pipe, a valve and an instrument; the low-temperature auxiliary system is connected to the main pipe of the main station cold side in parallel through a branch pipe, a valve and an instrument; the main station and the auxiliary station are connected to the large tank body through six main pipes and a plurality of branch pipes through pumps, valves and instruments and meters to form a whole.

2. The industrial double effect power station architecture as claimed in claim 1, wherein: the main station-cold and hot combined supply double-effect system is formed by connecting N cold and hot combined supply double-effect plate exchange unit modules in parallel.

3. The industrial double effect power station architecture as claimed in claim 1, wherein: the auxiliary station-high temperature auxiliary system is formed by connecting N ultrahigh temperature plate heat exchange pump unit modules in parallel.

4. The industrial double effect power station architecture as claimed in claim 1, wherein: the auxiliary station-low temperature auxiliary system is formed by connecting N low temperature refrigerator modules in parallel.