Utilize the water heater of residual heat of air compressor
Technical field
The utility model relates to technical field of water heaters, particularly relates to a kind of water heater that utilizes residual heat of air compressor.
Background technology
At present, enterprise produces domestic hot-water's mode, employing be fuel oil, gas fired-boiler mostly, air energy heat pump, electric heater and solar energy, there is following deficiency in these modes: one of which, energy consumption is higher; Its two, when adopting fuel oil, gas fired-boiler, energy utilization rate is low, the waste gas of generation pollutes environment; Its three, when adopting air energy heat pump and solar energy, the heat production water yield receives the influence of weather easily; Its four, heat supply water mode basically all adopts the section of fixing time to supply with, and compares the supply of whole day hot water, brings many inconvenience.
During air compressor machine work, compressed air to do work, air obtain strong high pressure compressed, and temperature rises sharply; For making the air compressor machine steady operation, generally air compressor machine is cooled off, in the cooling procedure through air-cooled or water-cooled; The heat of air compressor machine is discharged body with cooling medium, and this part heat is equivalent to 3/4 of air compressor machine input power, and its temperature is usually at 85 ℃-95 ℃; These heats directly go out of use and drain in the atmosphere, have not only wasted the energy, and environment has been caused certain destruction.
Summary of the invention
The purpose of the utility model is the deficiency to prior art, and a kind of water heater that utilizes residual heat of air compressor is provided, and it can utilize the waste heat of air compressor machine to produce hot water, and the cost of producing hot water is low, and has reduced the energy consumption of enterprise, and is environmentally friendly.
The utility model solves the technical scheme that its technical problem adopted: a kind of water heater that utilizes residual heat of air compressor; Comprise hot water preparing machine, storage tank; Be provided with heat exchanger in the said hot water preparing machine, said heat exchanger is provided with water inlet, delivery port, and said storage tank is provided with circulating outlet, circulation water inlet, water nozzle, water supplement port; Said water inlet is communicated with circulating outlet; Said delivery port is communicated with the circulation water inlet, is provided with the circulating pump that is used to drive the water circulation between said hot water preparing machine and the storage tank, and said heat exchanger is provided with the high-temperature medium outlet, is used to be communicated with the high-temperature medium inlet of air compressor machine.
Said heat exchanger comprises the air-water heat exchanger; Said high-temperature medium inlet comprises air inlet; Said high-temperature medium outlet comprises the gas outlet; This gas outlet and atmosphere, said water inlet is arranged at the water inlet end of air-water heat exchanger, and said delivery port is arranged at the water side of air-water heat exchanger.
Said heat exchanger comprises air-water heat exchanger, oil to-water heat exchanger; Said high-temperature medium inlet comprises air inlet, the oil-in that is communicated with air compressor machine; Said high-temperature medium outlet comprises and the gas outlet of atmosphere, the oil-out that is communicated with air compressor machine; Said water inlet is arranged at the water inlet end of air-water heat exchanger, and the water side of said air-water heat exchanger is communicated with the water inlet end of said oil to-water heat exchanger, and said delivery port is arranged at the water side of oil to-water heat exchanger.
Said heat exchanger comprises water-water heat exchanger; Said high-temperature medium inlet comprises second water inlet that is communicated with the water side of air compressor machine; Said high-temperature medium outlet comprises second delivery port that is communicated with the water inlet end of air compressor machine; Said water inlet is arranged at the water inlet end of water-water heat exchanger, and said delivery port is arranged at the water side of water-water heat exchanger.
Said circulating pump is arranged at said delivery port.
The water supplement port of said storage tank is provided with the moisturizing filter.
The circulating outlet of said storage tank, circulation water inlet, water nozzle, water supplement port are provided with water valve.
Said hot water preparing machine is provided with the PLC control cabinet, and said water valve is a magnetic valve, and said PLC control cabinet is electrically connected with said magnetic valve, circulating pump respectively.
Said storage tank is provided with liquid level sensor, and said liquid level sensor is electrically connected with said PLC control cabinet.
The water inlet of said heat exchanger is provided with temperature sensor, and said temperature sensor is electrically connected with said PLC control cabinet.
The beneficial effect of the utility model is: the utility model comprises hot water preparing machine, storage tank; Be provided with heat exchanger in the said hot water preparing machine, said heat exchanger is provided with water inlet, delivery port, and said storage tank is provided with circulating outlet, circulation water inlet, water nozzle, water supplement port; Said water inlet is communicated with circulating outlet; Said delivery port is communicated with the circulation water inlet, is provided with the circulating pump that is used to drive the water circulation between said hot water preparing machine and the storage tank, and said heat exchanger is provided with the high-temperature medium outlet, is used to be communicated with the high-temperature medium inlet of air compressor machine; The utility model utilizes water and the cooling medium of air compressor machine in the storage tank to carry out heat exchange; Not only help cooling off air compressor machine, and can utilize the waste heat of air compressor machine to produce hot water, the cost of producing hot water is low; And reduced the energy consumption of enterprise, environmentally friendly.
Description of drawings
Fig. 1 is the structural representation of the water heater that utilizes residual heat of air compressor of the utility model.
Fig. 2 is the structural representation of hot water preparing machine among Fig. 1.
Description of reference numerals among Fig. 1 to Fig. 2:
1---hot water preparing machine 11---water inlet
12---delivery port 13---air inlet
14---gas outlet 15---oil-in
16---oil-out 17---PLC control cabinet
2---storage tank 21---circulating outlet
22---circulation water inlet 23---water nozzle
24---water supplement port 25---moisturizing filter
26---magnetic valve 27---liquid level sensor
28---temperature sensor 3---circulating pump
4---air compressor machine.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model being done further detailed explanation, is not to be limited to this to the practical range of the utility model.
embodiment one.
As shown in Figure 1, a kind of water heater that utilizes residual heat of air compressor, it comprises hot water preparing machine 1, storage tank 2; Be provided with heat exchanger in the hot water preparing machine 1; Heat exchanger is provided with water inlet 11, delivery port 12, and storage tank 2 is provided with circulating outlet 21, circulation water inlet 22, water nozzle 23, water supplement port 24, and water inlet 11 is communicated with circulating outlet 21; Delivery port 12 is communicated with circulation water inlet 22; Be provided with the circulating pump 3 that is used to drive the water circulation between hot water preparing machine 1 and the storage tank 2, heat exchanger is provided with the high-temperature medium outlet, is used to be communicated with the high-temperature medium inlet of air compressor machine 4, and high-temperature medium is the cooling medium of air compressor machine 4.Water in the storage tank 2 carries out heat exchange with the cooling medium of air compressor machine 4 in hot water preparing machine 1, through heat exchange, the coolant temperature of air compressor machine 4 reduces; Help reducing the temperature of air compressor machine 4, the water in the storage tank 2 is recycled heating, obtains hot water; Because the water in the storage tank 2 only flows in storage tank 2 and water pipe, therefore can be not contaminated, the hot water clean hygiene that makes; The cost that the utility model is produced hot water is low, has reduced the energy consumption of enterprise, and as long as air compressor machine 4 unlatchings; The hot water supply is just arranged, can carry out whole day water supply hot in nature basically, very environmental protection and energy saving.
For present embodiment, air compressor machine 4 is air-cooled, and promptly cooling medium is an air, and parts of lubricating oil heat absorption volatilization mixes with air, forms oil-gas steam, and oil-gas steam is after separation, and lubricating oil is stayed in the air compressor machine 4, the Hot air quilt discharge.For utilizing the heat of the hot-air of discharging, heat exchanger comprises the air-water heat exchanger, and the high-temperature medium of air-water heat exchanger is a hot-air; The high-temperature medium inlet comprises air inlet 13, and the high-temperature medium outlet comprises gas outlet 14, this gas outlet 14 and atmosphere; Water inlet 11 is arranged at the water inlet end of air-water heat exchanger, and delivery port 12 is arranged at the water side of air-water heat exchanger, after hot-air heats water; Become the lower waste gas of heat content, drain in the atmosphere.
As shown in Figure 1; The circulating pump 3 of present embodiment is arranged at delivery port 12; When circulating pump 3 started, circulating pump 3 was delivered to the water in the hot water preparing machine 1 in the storage tank 2, and the water in the storage tank 2 can get in the hot water preparing machine 1 through circulating outlet 21, water inlet 11.
Further, in order to make the water in the storage tank 2 clean, sanitary, the water supplement port 24 of storage tank 2 is provided with moisturizing filter 25, and 25 pairs of water of moisturizing filter filter.
Further, the circulating outlet 21 of storage tank 2, circulation water inlet 22, water nozzle 23, water supplement port 24 are provided with water valve, thereby water valve can open and close flowing of control water.
Further; Hot water preparing machine 1 is provided with PLC control cabinet 17; Water valve is a magnetic valve 26, and PLC control cabinet 17 is electrically connected with magnetic valve 26, circulating pump 3 respectively, can control automatically through 17 pairs of magnetic valves 26 of PLC control cabinet, circulating pump 3; Can regularly fix a point to start, thereby realize unmanned formula management.
Further; Storage tank 2 is provided with liquid level sensor 27; The water inlet 11 of heat exchanger is provided with temperature sensor 28, and liquid level sensor 27, temperature sensor 28 are electrically connected with PLC control cabinet 17 respectively, and PLC control cabinet 17 is collected the signal of temperature sensor 28, liquid level sensor 27; Thereby optimal control is avoided breaking down.PLC control cabinet 17 also is provided with display unit such as indicator lamp, and handled easily personnel operate.
embodiment two.
The difference of present embodiment and embodiment one is: the heat that utilizes lubricating oil through oil to-water heat exchanger.The heat exchanger of present embodiment comprises air-water heat exchanger, oil to-water heat exchanger; The high-temperature medium of oil to-water heat exchanger is a lubricating oil; Lubricating oil is with after hot-air separates, also with hot water preparing machine 1 in water generation heat exchange, the oil-in 15 that the high-temperature medium inlet comprises air inlet 13, is communicated with air compressor machine; The high-temperature medium outlet comprises and the gas outlet 14 of atmosphere, the oil-out 16 that is communicated with air compressor machine; Water inlet 11 is arranged at the water inlet end of air-water heat exchanger, and the water side of air-water heat exchanger is communicated with the water inlet end of oil to-water heat exchanger, and delivery port 12 is arranged at the water side of oil to-water heat exchanger.As shown in Figure 2, air inlet 13 is positioned at the top of gas outlet 14, and oil-in 15 is positioned at the below of oil-out 16, and the water in the storage tank 2 flows through the air-water heat exchanger earlier, flows through oil to-water heat exchanger again, and the hot water temperature who therefore obtains is higher.
The other technologies characteristic of present embodiment is identical with embodiment one, repeats no more at this.
embodiment three.
The difference of present embodiment and embodiment one is: when air compressor machine 4 is water-cooled; The cooling medium of air compressor machine 4 is a water, and heat exchanger comprises water-water heat exchanger, and the high-temperature medium of heat exchanger is a water; The high-temperature medium inlet comprises second water inlet that is communicated with the water side of air compressor machine 4; The high-temperature medium outlet comprises second delivery port that is communicated with the water inlet end of air compressor machine 4, and water inlet 11 is arranged at the water inlet end of water-water heat exchanger, and delivery port 12 is arranged at the water side of water-water heat exchanger.
The other technologies characteristic of present embodiment is identical with embodiment one, repeats no more at this.
Should be noted that at last; Above embodiment is only in order to explain the technical scheme of the utility model; But not to the restriction of the utility model protection domain, although with reference to preferred embodiment the utility model has been done explanation at length, those of ordinary skill in the art is to be understood that; Can make amendment or be equal to replacement the technical scheme of the utility model, and not break away from the essence and the scope of the utility model technical scheme.