CN202500746U - Cold and heat multiple-supplying system based on inflator waste heat utilization - Google Patents

Abstract

The utility model discloses a cold and heat multiple-supplying system based on inflator waste heat utilization. The system comprises an inflator apparatus, an inflator waste heat recovery apparatus, a thermally driven refrigeration apparatus, and a heat supply apparatus. An inlet and an outlet of the inflator apparatus are connected with an inlet and an outlet on the high temperature side of the inflator waste heat recovery apparatus. An inlet and an outlet on the low temperature side of the inflator waste heat recovery apparatus are connected with an inlet and an outlet on the high temperature side of a heat storage water tank. Inlets and outlets of the heat storage water tank are connected with inlets and outlets of the thermally driven refrigeration apparatus and the heat supply apparatus. According to the utility model, by adopting the inflator waste heat recovery apparatus, the high-efficient heat recovery of the inflator can be realized; by arranging the heat storage water tank at the same time, the stability of heat source can be guaranteed; and meanwhile, by an effective control apparatus, the refrigeration and heat supply requirements can be satisfied stably, thereby finally reducing factory energy consumption.

Description

A kind of cold and hot many combination supply systems that utilize based on residual heat of air compressor

Technical field

The utility model relates to a kind of based on the residual heat of air compressor utilization, especially cold and hot many alliances cascaded utilization of energy system of utilizing of residual heat of air compressor.

Background technique

At present, pressurized air is one of most widely used power source in the industrial field, and it can be applicable to textile industry, injection industry, electronics industry, mining industry or the like.Because it has plurality of advantages such as safe, nuisanceless, that adjusting function is good, conveying is convenient, it is used more and more widely in modern times in industrial field.But obtain colory pressurized air and need consume mass energy.In most of type of production enterprise, compressed-air actuated energy consumption accounts for 10%～35% of whole power consumption.According to the air compressor principle, 70～85% electric energy of screw air compressor are converted into used heat and are not fully utilized, and the temperature of used heat is about 100 ℃, and quality is higher.The heat source temperature of corresponding a lot of process procedures is between 60～80 ℃, and factory floor needs the labor energy consumption to remove the refrigeration duty in the summer even the whole year, such as most typical textile technology process.The actuation temperature of single-effective absorption refrigeration plant or silica gel water only needs 70～80 ℃ simultaneously.

Existing residual heat of air compressor device just utilizes waste heat that the domestic hot-water is provided, is not connected with factory technics, thereby for realizing the efficient utilization of waste heat.

The model utility content

The purpose of the utility model is to provide a kind of cold and hot many combination supply systems that utilize based on residual heat of air compressor; Through combining to residual heat of air compressor utilization and existing process procedure; Realize the cascade utilization of waste heat, make and the efficiency maximization of system realize that simultaneously heat drives refrigeration and industrial heating.

The technological scheme of the utility model is following: described cold and hot many combination supply systems comprise an air Compressor unit; One residual heat of air compressor recovering device; One heat drives refrigeration plant, a heating arrangement, and the import and export of said air Compressor unit are connected with the import and export of residual heat of air compressor recovering device high temperature side; The import and export of said waste heat recovering device low temperature side link to each other with the import and export of the high temperature side of hot water storage tank, and the import and export of said hot water storage tank link to each other with the import and export that heat drives refrigeration plant, heating arrangement.Described many combination supply systems connect coupling through controller, and are integrated in the residual heat of air compressor recovering device.Described hot water storage tank low temperature side links to each other with the heat supply terminal, and the heat supply terminal is connected with hot link with manufacturing process or life.Described waste heat recovering device has a hot water storage tank in the middle of driving refrigeration plant with heat, and the hot water storage tank low temperature side is provided with thermostatic valve, solenoid valve with the pipeline that heat drives refrigeration plant, and this heat drives refrigeration plant and is connected with indoor some fan coil units.The connecting tube of described residual heat of air compressor recovering device and hot water storage tank high temperature side is provided with the high temperature water pump, electronic hydrotreater, pressure sensing point.

Compared with prior art, the utility model is fully analyzed the industrial field different processes link of using air compressor, makes full use of the residual heat of air compressor recovering device, obtains 60～80 ℃ hot water, and making full use of waste heat is the heat supply of part process procedure; Utilize this hot water to drive refrigeration plant simultaneously,, realize the cascade utilization of residual heat of air compressor, make capacity usage ratio maximize for process procedure provides low-temperature receiver.Add hot water storage tank in the simultaneity factor, make bootstrap system more stable.The connecting tube of described residual heat of air compressor recovering device and air Compressor unit is provided with solenoid valve bypass valve, first ball valve, filter tap, second ball valve, pressure controller, temperature monitoring point simultaneously.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Among the figure: 1, residual heat of air compressor recovering device, 2, hot water storage tank, 3, air Compressor unit, 4, heat drives refrigeration plant, 5, fan coil unit, 6, the heat supply terminal, 7, control gear, 8, the air compressor high temperature conduit, 9, the hot water pipe;

Embodiment

Below in conjunction with accompanying drawing and instance the utility model is further described.

Referring to shown in Figure 1, the air compressor high temperature conduit (8) that residual heat of air compressor recovering device (1) is installed in air Compressor unit (3) goes up and forms closed circuit; Residual heat of air compressor recovering device (1) is connected with hot water storage tank (2) through hot water pipe (9), thereby the residual heat of air compressor amount is passed to hot water storage tank (2); Hot water storage tank (2) drives refrigeration plant (4) through pipeline and heat and is connected and forms closed circuitly, and heat drives refrigeration plant (4) and links to each other with indoor fan coil pipe (5); Hot water storage tank (2) is connected with heat supply terminal (6) through pipeline simultaneously.Make residual heat of air compressor recovering device (1), hot water storage tank (2), heat drive refrigeration plant (4) and heat supply terminal (6) coordinated operation through control gear (7).

Air compressor in this case study on implementation not only can be the exhaust end base of oil injection threaded bolt air compressor, also can be the dry type screw air compressor simultaneously.For the exhaust end base of oil injection threaded bolt air compressor, can reclaim the heat of high temperature of lubricant oil; For the dry type screw air compressor, can reclaim the compressed-air actuated heat of HTHP.Then these industrial waste heats are transferred in the manufacturing process that needs corresponding heat.

Practical application effect

The screw air compressor of 150kW, according to moving 12 hours every day, 70% heat is that heat drives cooling machine set, 30% gives process procedure, the refrigerating capacity of 54kW then can be provided, i.e. the electric refrigeration air-conditioner of alternative 54kW, and 8.6 tons hot water.

Claims (6)

1. cold and hot many combination supply systems that utilize based on residual heat of air compressor; It is characterized in that; Described cold and hot many combination supply systems comprise an air Compressor unit, a residual heat of air compressor recovering device, and a heat drives refrigeration plant; One heating arrangement; The import and export of said air Compressor unit are connected with the import and export of residual heat of air compressor recovering device high temperature side, and the import and export of said waste heat recovering device low temperature side link to each other with the import and export of the high temperature side of hot water storage tank, and the import and export of said hot water storage tank link to each other with the import and export that heat drives refrigeration plant, heating arrangement.

2. the cold and hot many combination supply systems that utilize based on residual heat of air compressor according to claim 1, it is characterized in that: the connecting tube of described residual heat of air compressor recovering device and air Compressor unit is provided with solenoid valve bypass valve, first ball valve, filter tap, second ball valve, pressure controller, temperature monitoring point.

3. the cold and hot many combination supply systems that utilize based on residual heat of air compressor according to claim 1, it is characterized in that: the connecting tube of described residual heat of air compressor recovering device and hot water storage tank high temperature side is provided with the high temperature water pump, electronic hydrotreater, pressure sensing point.

4. the cold and hot many combination supply systems that utilize based on residual heat of air compressor according to claim 1; It is characterized in that: described waste heat recovering device has a hot water storage tank in the middle of driving refrigeration plant with heat; The hot water storage tank low temperature side is provided with thermostatic valve, solenoid valve with the pipeline that heat drives refrigeration plant, and this heat drives refrigeration plant and is connected with indoor some fan coil units.

5. the cold and hot many combination supply systems that utilize based on residual heat of air compressor according to claim 1, it is characterized in that: described accumulation of heat hot water storage tank low temperature side links to each other with the heat supply terminal, and the heat supply terminal is connected with hot link with manufacturing process or life.

6. the cold and hot many combination supply systems that utilize based on residual heat of air compressor according to claim 1 and 2 is characterized in that: described many combination supply systems connect coupling through controller, and are integrated in the residual heat of air compressor recovering device.

Images