CN103791598A - Air-conditioner heat removal system - Google Patents
Air-conditioner heat removal system Download PDFInfo
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- CN103791598A CN103791598A CN201410034635.3A CN201410034635A CN103791598A CN 103791598 A CN103791598 A CN 103791598A CN 201410034635 A CN201410034635 A CN 201410034635A CN 103791598 A CN103791598 A CN 103791598A
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Abstract
The invention discloses an air-conditioner heat removal system. Hot gas of an air-conditioner is collected by a water heater, and hot water is produced. The heat removal system further comprises a generating set and an electrical storage device which are connected with each other. The generating set comprises a plurality of liquid cooling plates and a plurality of thermoelectric power generation chips which are clamped between the liquid cooling plates. Cold water is connected into the liquid cooling plate on one side of each thermoelectric power generation chip through a circulating water pipe, and hot water of the water heater is connected into the liquid cooling plate on the other side of each thermoelectric power generation chip through a circulating water pipe. According to the air-conditioner heat removal system, water is heated through the hot gas of the air-conditioner, then the thermoelectric power generation devices are used for converting heat energy into electric energy to be stored, the hot gas discharge, the atmospheric pollution and the greenhouse and heat island effect can be effectively reduced, meanwhile, the electric energy and domestic hot water which are used by people can be produced, and therefore the effect of 'turning waste into wealth' can be achieved.
Description
Technical field
The present invention relates to air conditioner heat-extraction system, particularly a kind of by the heat-extraction system that air conditioner hot gas is converted into electric energy and stores.
Background technology
Now, urban construction high speed development, population is day by day dense, and air-conditioning quilt is extensively universal, becomes the big power consumer in summer, and the hot gas that these outdoor machine of air-conditioner are arranged outward, can not dissipate substandard surface layers hot gas, and hot gas accumulates for a long time, will make locality become hot city.Since entering the new century, the use of air-conditioning is especially in continuous expansion.Along with improving constantly of economic sustainable growth and living standards of the people, people require also more and more higher to the comfortableness of inhabitation and working environment, air-conditioning, living-hygienic supply water to consume energy and in commercial building and civil buildings, have occupied very large proportion, in energy problem increasingly serious today, to above variety of problems, promote the air conditioning hot integrated device based on heat pump techniques, be of value to the reasonable utilization of the energy, and can effectively reduce the idle of equipment, significant to the sustainable development of energy-saving and emission-reduction and economic society.Therefore develop integral air conditioner, promote the air conditioning hot integrated device based on heat pump techniques, be of value to the reasonable utilization of the energy, catered to demand and the development in epoch simultaneously.
Since calendar year 2001, just occur successively about the patent of integral air conditioner.So far integrated air conditioning technology is increasingly mature, and its finished product also starts to put goods on the market, and has obtained good social response.In addition, changes in temperature domestic hot-water Trinity household air conditioning unit be a kind of by air conditioner water to indoor for changes in temperature, realize the novel multifunctional household source pump of producing domestic hot-water simultaneously; Central air-conditioning is a set of " frequency conversion three swords " system in addition, and central air-conditioning, hot water, three kinds of products of heating are attached in a system, carries out centralized Control adjusting, with intelligence, is the first-selection of following Smart Home very flexibly.
Existing integral air conditioner just by the heating installation of discharge by reforming unit by the transfer of heat of heating installation to becoming hot water, but consider that be the use of refrigeration air-conditioner and the vigorous period that integral air conditioner produces hot water summer just, and hot people in summer are little to the demand of hot water, how utilizing remaining energy in hot water is just our starting point and target.Electric energy is also what supply falls short of demand in China, can say that it all has place to show one's prowess in every field, therefore design and aly can generate electricity and will be very fine prospect with the superfluous heat energy in hot water, the uses such as such system can also combined solar thermal hydrophone, industrial waste water, really reach the object of " turning waste into wealth ", reach the optimum use of resource.
Summary of the invention
For solving above-mentioned technical problem, the invention provides a kind of by the heat-extraction system that air conditioner hot gas is converted into electric energy and stores.
The technical solution adopted in the present invention is:
A kind of air conditioner heat-extraction system, the hot gas of described air conditioner is collected by water heater, produces hot water, and described heat-extraction system also comprises interconnective TRT and electrical storage device; Described TRT comprises some liquid cooling plates and is clipped in some thermo-electric generation sheets between liquid cooling plate, and the liquid cooling plate of a side of described thermo-electric generation sheet passes into cold water by circulating water pipe, and the liquid cooling plate of opposite side passes into the hot water of water heater by circulating water pipe.
Preferably, the parallel placement of described some liquid cooling plates, alternately passes into cold water and hot water successively, and every liquid cooling plate inside is provided with helical channel, and described thermo-electric generation sheet is bonded between liquid cooling plate by heat-conducting glue.
Preferably, the described circulating water pipe output that passes into cold water and hot water to liquid cooling plate is provided with temperature sensor, input is provided with current velocity controller, and described temperature sensor output connects single chip control module, the data result coutroi velocity control device that single-chip microcomputer sends according to temperature sensor.
Concrete, between described TRT and electrical storage device, being connected with Voltage stabilizing module, described Voltage stabilizing module is also for single chip control module provides operating voltage, and described electrical storage device comprises charging circuit and battery.
Concrete, on described battery, be also connected with output boost module.
Preferably, be also connected with battery tension detection module on described battery, battery tension detection module is connected to single-chip microcomputer, and single-chip microcomputer is exported the break-make of boost module by Control.
Concrete, in described single chip control module, be also connected with LCD MODULE, for showing temperature, the flow velocity of cold water, hot water, accumulator electric-quantity, voltage, described LCD MODULE is powered by Voltage stabilizing module.
Concrete, described battery is lithium battery.
Concrete, described charging circuit adopts MAXl898 charging chip.
Beneficial effect of the present invention has:
(1) air conditioner heat-extraction system of the present invention, utilize the hot gas of air conditioner that water is heated, heat energy is converted into electric energy by recycling temperature difference electricity generation device, and store, when can effectively reducing hot air discharge amount, atmosphere pollution and greenhouse, tropical island effect, can be produced as electric energy and domestic hot-water that we utilize, reach the effect of " turning waste into wealth ";
(2) TRT of the present invention comprises some liquid cooling plates and thermo-electric generation sheet, the liquid cooling plate of described thermo-electric generation sheet both sides passes into cold water and hot water by circulating water pipe respectively, simple in structure, monitor hot water or cold water's output temperature simultaneously, automatic water flow speed after single-chip microcomputer is processed, improves generating efficiency;
(3) in charging circuit of the present invention, use intelligent charge chip and single-chip microcomputer to detect, control, battery adequately protects;
(4) on battery of the present invention, be also connected with battery tension detection module, battery tension detection module is connected to single-chip microcomputer, and single-chip microcomputer is exported the break-make of boost module by Control, improves the utilization rate of electrical of system;
(5) system monitoring multipoint voltage of the present invention, shows by liquid crystal display, facilitates user to understand system works situation trimming;
(6) energy source of the present invention and collection channel are more extensive, and except air conditioner, the present invention can be convenient to use in resident living and industrial aspect.
Accompanying drawing explanation
Fig. 1 is the structural representation of TRT of the present invention;
Fig. 2 is the internal channel structure schematic diagram of liquid cooling plate of the present invention;
Fig. 3 is the theory diagram of air conditioner heat-extraction system of the present invention;
Fig. 4 is the circuit theory diagrams of Voltage stabilizing module of the present invention;
Fig. 5 is the circuit theory diagrams of single chip control module of the present invention;
Fig. 6 is the schematic diagram of battery charging circuit of the present invention;
Fig. 7 is the circuit theory diagrams of output boost module of the present invention.
The specific embodiment
Understand technology contents of the present invention for convenience of those skilled in the art, below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail.
Disclosed air conditioner heat-extraction system, the hot gas of described air conditioner is collected by water heater, produces hot water, and air conditioner heat-extraction system also comprises interconnective TRT and electrical storage device; As shown in Figure 1, described TRT comprises some liquid cooling plates 4 and is clipped in some thermo-electric generation sheets 5 between liquid cooling plate 4, described thermo-electric generation sheet is bonded between liquid cooling plate 4 by heat-conducting glue, the liquid cooling plate of one side of described thermo-electric generation sheet passes into cold water by circulating water pipe, and the liquid cooling plate of opposite side passes into the hot water of water heater by circulating water pipe.The parallel placement of described some liquid cooling plates, alternately pass into successively cold water and hot water, cold and heat succeed each other like this and can just make to generate electricity the sheet both sides generation temperature difference, thermo-electric generation sheet just can produce corresponding voltage and current, thereby reach the object of generating, and storage unit is that the direct current of power generation part generation is stored to electric weight by control circuit, for user.As shown in Figure 2, every liquid cooling plate inside is provided with helical channel, and helical channel comprises a water inlet and a delivery port, comprises cold water source water inlet 1 and delivery port 3 or hot water source's water inlet 2 and delivery port 3 on the liquid cooling plate in Fig. 1.
This system is collected hot gas by air-conditioning and water heater-integrated device, then utilize the temperature difference of its hot water generating and normal-temperature water, generate electricity by the electricity generation system being formed by thermo-electric generation sheet and liquid cooling plate, the electric energy of generation by single chip control module and storage circuit by the electrical power storage producing to battery.This system whole process realizes automatic mode, in the time that integral air conditioner utilizes the thermogenetic domestic hot-water supply of air-conditioning to have a surplus, just can automatically open native system operation.
As shown in Figure 3, the described circulating water pipe output that passes into cold water and hot water to liquid cooling plate of the present invention is provided with temperature sensor, input is provided with current velocity controller, described temperature sensor output connects single chip control module, the data result coutroi velocity control device that single-chip microcomputer sends according to temperature sensor.Between described TRT and electrical storage device, be connected with Voltage stabilizing module, described Voltage stabilizing module is also for single chip control module provides operating voltage, and described electrical storage device comprises charging circuit and battery, and described battery is lithium battery.On described battery, be also connected with output boost module, and voltage detection module, battery tension detection module is connected to single-chip microcomputer, and single-chip microcomputer is exported the break-make of boost module by Control.In described single chip control module, be also connected with LCD MODULE, for showing temperature, the flow velocity of cold water, hot water, the parameters such as accumulator electric-quantity, voltage, described LCD MODULE is powered by Voltage stabilizing module.
When concrete enforcement, as shown in Figure 4, the voltage-stabiliser tube LM2576 of switching mode that what Voltage stabilizing module used is adds peripheral filter capacitor composition mu balanced circuit.The electric energy that the power generation part of system produces is input to the input of voltage-stabiliser tube, and through mu balanced circuit, the voltage-stabilized power supply of output 5V is to system works and storage.
As shown in Figure 5, single chip control module main control chip STC12C5A60S2 and peripheral circuit composition, be responsible for system Based Intelligent Control, discharge and recharge the functions such as control, liquid crystal display, voltage detecting, temperature detection.In the Based Intelligent Control of lithium cell charging, intelligent charge chip interrupts feeding back to single-chip microcomputer the charged state of battery by IN0, and single-chip microcomputer is controlled the charging of battery by P2.0 mouth control optical coupling isolator 6N137 power supply.In voltage detecting, in native system, gather the voltage of three points, be respectively the total voltage of generating sheet output, the voltage of lithium battery, the voltage of boost module output.Voltage acquisition is the voltage that gathers monitoring point by divider resistance, then receives respectively P1.0, P1.1, the P1.2 mouth of single-chip microcomputer, and then single-chip microcomputer is changed and routine processes by AD again, calculates this point voltage, and then demonstrates each point voltage by liquid crystal display.In the time detecting that the voltage of lithium battery is worth lower than certain (the safe-discharge voltage that we set), single-chip microcomputer disconnects the power supply of the output module that boosts by the work of P2.2 mouth control relay.
As shown in Figure 6, native system charging circuit is made up of intelligent charge chip and peripheral circuit, U4 is light-coupled isolation chip 6N137, it is input as the 5V voltage that LM2576 produces, be output as the 5V voltage through isolation, 2 pin of U4 and the P2.0 of single-chip microcomputer are connected, by time charge closing power supply of Single-chip Controlling.Module core devices is charging chip MAXl898, and its charged state output pin/CHG process, is connected with single-chip microcomputer INT0 after 74LS04 is anti-phase, triggers external interrupt.LED_R is red light emitting diodes, and red light represents power connection; LED-G is green LED, and green light represents in charged state.Q1 is the FET of P raceway groove, provides driving by MAxl898, and R4 is the resistance that charging current is set, and resistance is 2.8kQ, and it is 500mA that maximum charging current is set, and C11 is the electric capacity that the charging interval is set, and capacitance is 100nf, and it is 3 hours that the maximum charge time is set.Under the acting in conjunction of MAXl898 and external microcontroller, realize intelligent charge.
What the power storage in native system was used is Li-Ion rechargeable battery, because the output voltage of lithium battery only has 3.7V, so, as shown in Figure 7, in native system, adopt the chip LM2577 that boosts of switching mode to add simple peripheral circuit, made system can export 5V-5V adjustable DC power supply for outside.Single-chip microcomputer detects the voltage of lithium battery, when the voltage of lithium battery is that the power supply that disconnects the output module that boosts by control relay is put to prevent that lithium battery from crossing lower than safety value.
First the direct current producing at the generating sheet of the electrical storage device of system carries out voltage stabilizing through Voltage stabilizing module, then export 5V voltage-stabilized power supply to charging circuit and system works, object is to adjust electric current and the voltage of the fluctuation status causing because the temperature difference is unstable, the charging voltage value of the output valve of voltage and current and battery is consistent, thereby better stores electric weight.Because what native system was used is lithium battery electric power storage, consider the feature such as fragile of lithium battery, so what we adopted is that MAXl898 charging chip is that lithium battery carries out intelligent charge, the inside of this chip is integrated input current adjuster, voltage detector, charging current detector, timer, Temperature Detector etc., utilize MAXl898 charging chip to be combined with STC12C5A60S2 single-chip microcomputer, form an intelligent charging system, accurate constant current is provided, constant-voltage charge, and single-chip microcomputer detects the input and output voltage of lithium battery, automatically cut off charging and electric discharge, battery adequately protects, improve battery performance and extended battery.In addition, single-chip microcomputer detects the temperature of hot and cold water input and output each point, and the temperature information that single-chip microcomputer feeds back according to each point, through program and pid algorithm processing, then control the valve of hot and cold water input and then the flow velocity of control hot and cold water, maximize thereby reach system generating efficiency.Aspect the electric energy output of lithium battery utilizes, use the efficient switching mode chip LM2577 that boosts to provide the out-put supply of variable voltage for the external world.
Above-described embodiment is only wherein specific implementation of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these apparent replacement forms all belong to protection scope of the present invention.
Claims (9)
1. an air conditioner heat-extraction system, the hot gas of described air conditioner is collected by water heater, produces hot water, it is characterized in that: described heat-extraction system also comprises interconnective TRT and electrical storage device; Described TRT comprises some liquid cooling plates and is clipped in some thermo-electric generation sheets between liquid cooling plate, and the liquid cooling plate of a side of described thermo-electric generation sheet passes into cold water by circulating water pipe, and the liquid cooling plate of opposite side passes into the hot water of water heater by circulating water pipe.
2. air conditioner heat-extraction system according to claim 1, it is characterized in that: the parallel placement of described some liquid cooling plates, alternately pass into successively cold water and hot water, every liquid cooling plate inside is provided with helical channel, and described thermo-electric generation sheet is bonded between liquid cooling plate by heat-conducting glue.
3. air conditioner heat-extraction system according to claim 1 and 2, it is characterized in that: the described circulating water pipe output that passes into cold water and hot water to liquid cooling plate is provided with temperature sensor, input is provided with current velocity controller, described temperature sensor output connects single chip control module, the data result coutroi velocity control device that single-chip microcomputer sends according to temperature sensor.
4. air conditioner heat-extraction system according to claim 3, it is characterized in that: between described TRT and electrical storage device, be connected with Voltage stabilizing module, described Voltage stabilizing module is also for single chip control module provides operating voltage, and described electrical storage device comprises charging circuit and battery.
5. air conditioner heat-extraction system according to claim 4, is characterized in that: on described battery, be also connected with output boost module.
6. air conditioner heat-extraction system according to claim 5, is characterized in that: on described battery, be also connected with battery tension detection module, battery tension detection module is connected to single-chip microcomputer, and single-chip microcomputer is exported the break-make of boost module by Control.
7. air conditioner heat-extraction system according to claim 6, it is characterized in that: in described single chip control module, be also connected with LCD MODULE, for showing temperature, the flow velocity of cold water, hot water, accumulator electric-quantity, voltage, described LCD MODULE is powered by Voltage stabilizing module.
8. according to the air conditioner heat-extraction system described in claim 4-6 any one, it is characterized in that: described battery is lithium battery.
9. air conditioner heat-extraction system according to claim 4, is characterized in that: described charging circuit adopts MAXl898 charging chip.
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| CN201410034635.3A CN103791598A (en) | 2014-01-25 | 2014-01-25 | Air-conditioner heat removal system |
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| CN201410034635.3A CN103791598A (en) | 2014-01-25 | 2014-01-25 | Air-conditioner heat removal system |
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| CN104253565A (en) * | 2014-10-09 | 2014-12-31 | 成都中环资(集团)有限公司 | Air conditioner waste heat and waste energy power generation device |
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| CN105042863A (en) * | 2015-03-27 | 2015-11-11 | 青岛海尔科技有限公司 | Device and method for measuring temperature of water in water heater |
| CN107577317A (en) * | 2017-10-20 | 2018-01-12 | 北京百度网讯科技有限公司 | Heat radiating joint and liquid cooling system |
| CN111981686A (en) * | 2020-07-21 | 2020-11-24 | 深圳朴坂科技有限公司 | Air-conditioning type water heater based on self-generating technology |
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