CN206094444U - Outer quick -witted waste heat utilization device of air conditioner - Google Patents

Outer quick -witted waste heat utilization device of air conditioner Download PDF

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Publication number
CN206094444U
CN206094444U CN201621138008.5U CN201621138008U CN206094444U CN 206094444 U CN206094444 U CN 206094444U CN 201621138008 U CN201621138008 U CN 201621138008U CN 206094444 U CN206094444 U CN 206094444U
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air
convergent nozzle
stirling
conditioner
outdoor machine
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王进
杨梓羚
郭纪伟
马宁
李可
曹明烨
韩雨浓
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Hebei University of Technology
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Hebei University of Technology
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Abstract

The utility model relates to an outer quick -witted waste heat utilization device of air conditioner, its characterized in that the device includes wind power generation assembly, stirling electricity generation subassembly and convergent spray tube subassembly, the import of convergent spray tube subassembly is rectified the outer quick -witted axial fan of air conditioner, the off -premises station barrier of exit end machine outside the air conditioner, wind power generation assembly is close to the export of convergent spray tube subassembly for collect the wind energy, wind power generation assembly, stirling electricity generation subassembly and convergent spray tube subassembly all seal axial fan quick -witted the air conditioner outside and off -premises station barrier the space in, convergent spray tube subassembly includes the convergent spray tube, and quick -witted air outlet department outside the air conditioner is installed to the convergent spray tube, and places with the axial fan coaxial line of the outer machine of air conditioner, the convergent spray tube is hollow round platform form, and the macrostoma of round platform is the export for import, osculum, and the surface of convergent spray tube covers adiabatic insulation material, and the internal surface is smooth, and it has the round hole to open on the side of convergent spray tube.

Description

A kind of outdoor machine of air-conditioner waste heat utilization device
Technical field
This utility model is related to a kind of waste heat utilization technology field, and in particular to a kind of outdoor machine of air-conditioner waste heat utilization device.
Background technology
As weather significantly changes the demand with people to comfortable home environment, air-conditioning must in having become life One of indispensable household electrical appliances, but its power consumption is very huge.When summer air-conditioning freezes, outdoor machine of air-conditioner can be discharged simultaneously to be had necessarily The thermal current of temperature.While comfortableness is brought, the problems such as energy resource consumption and global warming is also exacerbated.Therefore, With reference to the work characteristics of the energy-saving and emission-reduction demand and Stirling-electric hybrid of field of air conditioning, invention one kind can make full use of air conditioning system to give up The energy recycle device of heat is a blank area of current energy-conserving and emission-cutting technology field and air-conditioning market.
According to research, the patent of invention of Patent No. 201310145741.4 disclose it is a kind of based on Stirling-electric hybrid with The energy-saving device of air conditioner of condensed water reutilization technology and application, the device includes condensed water recycling device and CETRINE energy-conservation is filled Put, which passes through the utilization that a Stirling-electric hybrid exports copper pipe heat to compressor of air conditioner, and solidifying water matches somebody with somebody what water pond was produced to air-conditioning Useless cold utilization, reaches the purpose of energy-conservation, but its device have ignored the kinetic energy that outer machine air draft itself has, entrained by air draft itself Energy it is very high, if be not used be also the energy a kind of waste;Additionally, the China of Application No. 201410598883.0 is specially Profit discloses a kind of air-conditioner with waste heat recovery function, and the device has used thermoelectric device, and the used heat that air-conditioning is discharged is led to Cross after thermoelectric device is reclaimed for air-conditioning internal applications, because of the temperature difference less, have no Waste Heat Reuse efficiency and significantly improve.
Utility model content
For the incomplete situation of above air conditioner energy source whole utilization, the technical problem that this utility model is intended to solve is to carry For a kind of outdoor machine of air-conditioner waste heat utilization device.The device compensate for the deficiency of conventional outdoor machine of air-conditioner exhaust energy-saving device, by outer machine " used heat and the wind energy " of air draft accomplishes making full use of for wasted energy by convergent nozzle comprehensive reutilization.This utility model device Collect and using air-conditioner outdoor unit exhaust waste heat and its contained wind energy, by its in addition trans-utilization, to reach energy-saving and emission-reduction Purpose.This utility model apparatus structure is simple, and easy for installation, with low cost, noise is little.
This utility model solves the technical scheme of the technical problem employing:A kind of outdoor machine of air-conditioner Waste Heat Reuse dress is provided Put, it is characterised in that the device includes wind-power electricity generation component, Stirling engine electrification component and convergent nozzle component, it is described gradually The aerofoil fan to outdoor machine of air-conditioner is rectified in the import of contracting nozzle component, and off-premises station barrier of the exit end face to outdoor machine of air-conditioner is described Outlet of the wind-power electricity generation component near convergent nozzle component, for collecting wind energy;Wind-power electricity generation component, Stirling engine generate electricity Component and convergent nozzle component be enclosed in the aerofoil fan and off-premises station barrier of outdoor machine of air-conditioner space in;
The convergent nozzle component includes convergent nozzle, and convergent nozzle is arranged on outdoor machine of air-conditioner air outlet, and and air-conditioning The aerofoil fan coaxial line of outer machine is placed, and the convergent nozzle is shaped hollow round table, and the big mouth of round platform is import, and osculum is Mouthful, the outer surface of convergent nozzle covers heat-insulating material, and inner surface is smooth, on the side of convergent nozzle is provided with circular hole;
The wind-power electricity generation component includes work flabellum and the second electromotor, and the second electromotor is connected with work flabellum, and Work flabellum and convergent nozzle coaxial line;
The Stirling engine electrification component includes that condensation water collection pipe, Stirling-electric hybrid, the first electromotor, infundibulate are cold Condensed water collection ware and support, one end of the condensation water collection pipe are connected with the solidifying water pond of air-conditioning, and the other end is fixed on Stirling-electric hybrid Cold end above, the import of the infundibulate condensation water collection ware just to the cold end of Stirling-electric hybrid below, the infundibulate condensation Water collects the outlet connection sewer pipe of ware;The hot junction of Stirling-electric hybrid is connected with convergent nozzle by circular hole;Stirling-electric hybrid it is defeated Go out end to be connected with the first electromotor.
Compared with prior art, the beneficial effects of the utility model are:
This utility model device convergent nozzle will be Stirling-electric hybrid closely coupled with wind-power electricity generation component, and air-conditioning is discharged Used heat Jing convergent nozzle water conservancy diversion, increases fluid velocity, and a part converts heat energy into kinetic energy, for horizontal axis wind generating component Generate electricity, another part utilizes its cogeneration.It is required that convergent nozzle inner surface is smooth, to reduce flow resistance, outer surface is covered Heat-insulating material (such as heat-preservation cotton).
(1) using condensation water collection pipe using the condensed water that its own produces under air conditioner refrigerating operating mode further reducing this Special woods electromotor cold end wall surface temperature, condensing drip is in the cold end of Stirling engine, and adopts infundibulate condensation water collection Ware, the Waste Water Centralized after drop is splashed are discharged to sewer pipe, can dramatically increase the contacted wall of Stirling-electric hybrid cold end and aerofluxuss it Between the temperature difference, will originally be directly discharged to the cold recovery of external environment, enhance Stirling-electric hybrid generating efficiency, in the side of energy The purpose of energy-saving and emission-reduction is realized on face, while realizing focusing on for waste water.
(2) this utility model adopts convergent nozzle, and on the side wall of convergent nozzle is provided with circular hole, on the one hand can be to air-conditioning The collection in outer machine air draft heat make-game portion, makes the Stirling-electric hybrid hot junction of insertion its circular hole more intensively absorb heat;The opposing party The wind energy that script is directly discharged in air can be carried out local collection and improve ventilation velocity by face, be to be carried using its wind-power electricity generation For advantage, the purpose of energy-saving and emission-reduction is realized in the aspect of kinetic energy.
(3) in this utility model, the power of Stirling engine electrification component is that air-conditioner outdoor unit is exhausted directly to the external world originally A used heat part for discharge can be converted into mechanical energy by the device, effectively reduce anthropogenic heat by the heat energy in environment Amount.
(4) this utility model device can not only realize the utilization to outdoor machine of air-conditioner exhausting heat energy, while using convergent nozzle Wind Power Utilization can be dramatically increased, it is achieved thereby that to the useless cold of air-conditioning, used heat, comprehensive utilization of wind energy, more energy-conserving and environment-protective, With good economic and social benefit, and preferably large-area promote the use of.
Description of the drawings
Fig. 1 is a kind of overall structure diagram of embodiment of this utility model outdoor machine of air-conditioner waste heat utilization device.
Fig. 2 is a kind of structural representation of the CETRINE component of embodiment of this utility model outdoor machine of air-conditioner waste heat utilization device Figure.
Fig. 3 is a kind of structural representation of the convergent nozzle 2 of embodiment of this utility model outdoor machine of air-conditioner waste heat utilization device.
Description of reference numerals:1- aerofoil fans, 2- convergent nozzles, 3- work flabellums, 4- off-premises station barriers, 5- condensed waters are received Collector, 6- Stirling-electric hybrids, the first electromotors of 7-, 9- circular holes, 10- hot junctions, 11- cold ends, 12- radiating fins, 13- regenerators, 14- Second electromotor, 15- infundibulate condensation water collection wares, 16- supports.
Specific embodiment
This utility model is described further with reference to embodiment and accompanying drawing, but not in this, as weighing to the application The restriction of the claimed scope of profit.
This utility model outdoor machine of air-conditioner waste heat utilization device (abbreviation device, referring to Fig. 1) is including wind-power electricity generation component, Si Te Woods engine power generation component and convergent nozzle component, the import of the convergent nozzle component rectify the aerofoil fan to outdoor machine of air-conditioner 1, off-premises station barrier 4 of the exit end face to outdoor machine of air-conditioner, the wind-power electricity generation component are used near the outlet of convergent nozzle component Collect wind energy;Wind-power electricity generation component, Stirling engine electrification component and convergent nozzle component are enclosed in the axle of outdoor machine of air-conditioner Flow fan 1 and off-premises station barrier 4 space in;
The convergent nozzle component includes convergent nozzle 2, and convergent nozzle 2 is arranged on outdoor machine of air-conditioner air outlet, and with sky Adjust 1 coaxial line of the aerofoil fan placement of outer machine, the hot air draft warp beam flow fan 1 of outdoor machine of air-conditioner to discharge from convergent nozzle 2, it is described gradually Contracting jet pipe 2 is shaped hollow round table, and the big mouth of round platform is import, and to export, the outer surface of convergent nozzle 2 covers adiabatic heat-insulation to osculum Material, inner surface are definitely smooth, and circular hole 9 is provided with the side of convergent nozzle 2;
The wind-power electricity generation component includes work flabellum 3 and the second electromotor 14, and the second electromotor 14 is connected with work flabellum 3 Connect, and work flabellum 3 and 2 coaxial line of convergent nozzle;
The Stirling engine electrification component includes condensation water collection pipe 5, Stirling-electric hybrid 6, the first electromotor 7, funnel Shape condensation water collection ware 15 and support 16, wherein Stirling-electric hybrid 6 and the first electromotor 7 constitute actuating unit, condensation water collection pipe 5th, infundibulate condensation water collection ware 15 and support 16 constitute condensation water collection part;
One end of the condensation water collection pipe 5 is connected with the solidifying water pond of air-conditioning, and the other end is fixed on the cold end 11 of Stirling-electric hybrid Top, infundibulate condensation water collection ware 15 are arranged in the casing of air-conditioner outdoor unit by support 16, infundibulate condensation water collection The effect of ware is that drop is splashed the row after the water in cold end 11 focuses on collection ware to arrive sewer pipe;The hot junction 10 of Stirling-electric hybrid passes through Circular hole 9 is connected with convergent nozzle 2;The hot junction 10 of Stirling-electric hybrid passes through 13 UNICOM of regenerator with cold end 11, and has scattered in cold end 11 Hot fin 12;The outfan of Stirling-electric hybrid 6 is connected with the first electromotor 7, and the first above-mentioned electromotor and the second electromotor can be with External little bulb, by observing the brightness of little bulb this it appears that Stirling engine electrification component and wind-power electricity generation component Power generation situation, two electromotors work independently from each other, and little bulb here is alternatively other electricity that can detect power generation situation Element.
It is of the present utility model to be further characterized by the infundibulate condensation water collection ware 15 for coniform, its bottom surface radius For 6~8 centimetres, a diameter of 2~3 centimetres of condensation water collection pipe 5.
The import for being further characterized by convergent nozzle of the present utility model is 1.5~4.0 with the cross-sectional area ratio of outlet.
The convergence half angle for being further characterized by the convergent nozzle of the present utility model is 7 °~35 °, convergence half Angle refers to the angle on convergent nozzle outer surface i.e. inclined-plane and horizontal plane.
The distance between aerofoil fan 1 that convergent nozzle import is further characterized by away from outdoor machine of air-conditioner of the present utility model is 3~8 centimetres, convergent nozzle outlet is 5~10 centimetres with the distance at 3 center of work flabellum.
The blade radius for being further characterized by the operating fans 3 of the present utility model are 3~8 centimetres.
It is of the present utility model to be further characterized by the Stirling-electric hybrid for α types, β types or γ type Stirling engines.
In this utility model convergent nozzle, circular hole 9 is matched with the hot junction 10 of Stirling-electric hybrid, and concrete size is according to this Depending on 10 cross-sectional sizes of hot junction of special woods machine, 12~50 square centimeters are typically taken.Convergent nozzle entrance and outdoor machine of air-conditioner axle stream The distance between fan 1 can be regulation, and scope is 3~8 centimetres;Convergent nozzle exit and the distance of wind-power electricity generation component It is also adjustable, scope is 5~10 centimetres.This utility model device is placed in off-premises station, when mounted, is needed off-premises station Barrier 4 is improved, and on off-premises station barrier arranges lengthened plate, so that this utility model device is smoothly according to above-mentioned peace Holding position is arranged on inside air-conditioner outdoor unit.
α types, the Stirling engine of three kinds of multi-forms of β types or γ types are can be applicable in this device, except the ratio for providing Power is different outer, using multi-form Stirling-electric hybrid when the effect that produces zero difference.Hereinafter illustrate only with α type CETRINE The device scheme of machine is illustrated, and preferably to illustrate to this utility model device, implementation below is equally applicable In using other forms Stirling-electric hybrid component.
The operation principle and process of this utility model outdoor machine of air-conditioner waste heat utilization device be:
For convertible frequency air-conditioner, when high frequency runs, compressor heat production increase causes condenser temperature to raise, and arranges outdoor machine of air-conditioner Air temperature is raised, and can be usually reached 55 DEG C to 65 DEG C.The hot junction 10 of Stirling-electric hybrid is injected in the circular hole 9 in convergent nozzle, absorbs Hot blast heat, maintains hot junction 10 to keep higher temperature.The cold end 11 of Stirling-electric hybrid is equipped with radiating fin 12, the condensation that air-conditioning is produced The condensed water collection pipe of water 5 is guided to above the cold end 11 of Stirling-electric hybrid, condensing drip is splashed in cold end 11, is that cold end 11 is lowered the temperature Lower temperature is maintained, condensed water falls in infundibulate condensation water collection ware 15 and enters sewer pipe afterwards, it is ensured that Stirling-electric hybrid Output;The hot junction 10 of Stirling-electric hybrid is by regenerator 13 and 11 UNICOM of cold end of Stirling-electric hybrid.When the hot junction of Stirling-electric hybrid 10 when producing the larger temperature difference with the cold end 11 of Stirling-electric hybrid, and Stirling-electric hybrid 6 starts to rotate, and 6 two ends piston of Stirling-electric hybrid is produced Linear motion connecting rod exported by Stirling-electric hybrid 6 be transferred to Stirling-electric hybrid and export runner, output runner is by transform linear motion For circular motion, then rotated by the first electromotor of belt drive 7, make the first electromotor 7 generate electricity.Sent out by Stirling engine Outdoor machine of air-conditioner used heat can be converted into electric energy by electrical component, by the first electrical power generators.
Operating fans 3 receive the air-flow Jing after convergent nozzle 2 raises speed, and the flabellum 3 that pushes the work forward rotates Machine 14 generates electricity.The air draft kinetic energy of outdoor machine of air-conditioner is converted into by electric energy by wind-power electricity generation component, by the second electrical power generators.
When maintenance is needed, it is only necessary to open air-conditioner outdoor unit shell, most table structure of this device all can easy removal, To realize the functions such as simple structure, easy care.
Among the hot junction of Stirling engine electrification component is inserted into convergent nozzle by this utility model, using condensed water Drop splashes design, increases the efficiency of the temperature difference and then raising CETRINE of CETRINE, and the design of convergent nozzle improves wind with using Speed, and then the efficiency of wind-power electricity generation component for increasing, three components in combination operatings significantly improve outdoor machine of air-conditioner air draft kinetic energy and The recovery utilization rate of used heat.Improved convergent nozzle comprehensively improves the transformation efficiency of collection device, it is adaptable to all of air-conditioning Off-premises station.
Embodiment 1
The present embodiment outdoor machine of air-conditioner waste heat utilization device includes wind-power electricity generation component, Stirling engine electrification component and gradually Contracting nozzle component, the import of the convergent nozzle component rectify the aerofoil fan 1 to outdoor machine of air-conditioner, and exit end face is to outdoor machine of air-conditioner Off-premises station barrier 4, outlet of the wind-power electricity generation component near convergent nozzle component, for collecting wind energy;Wind-power electricity generation group Part, Stirling engine electrification component and convergent nozzle component are enclosed in the aerofoil fan 1 and off-premises station barrier 4 of outdoor machine of air-conditioner Space in;
The convergent nozzle component includes convergent nozzle 2, and convergent nozzle 2 is arranged on outdoor machine of air-conditioner air outlet, and with sky 1 coaxial line of aerofoil fan of outer machine is adjusted to place, the convergent nozzle 2 is shaped hollow round table, the big mouth of round platform is import, osculum is Outlet, the outer surface of convergent nozzle 2 cover heat-insulating material, and inner surface is smooth, on the side of convergent nozzle 2 is provided with circular hole 9;
The wind-power electricity generation component includes work flabellum 3 and the second electromotor 14, and the second electromotor 14 is connected with work flabellum 3 Connect, and work flabellum 3 and 2 coaxial line of convergent nozzle;
The Stirling engine electrification component includes condensation water collection pipe 5, Stirling-electric hybrid 6, the first electromotor 7, funnel Shape condensation water collection ware 15 and support 16, one end of the condensation water collection pipe 5 are connected with the solidifying water pond of air-conditioning, and the other end is fixed on Above the cold end 11 of Stirling-electric hybrid, the cold end 11 of the import of the infundibulate condensation water collection ware 15 just to Stirling-electric hybrid is described The outlet connection sewer pipe of infundibulate condensation water collection ware 15;The hot junction 10 of Stirling-electric hybrid is connected with convergent nozzle 2 by circular hole 9 Connect;The outfan of Stirling-electric hybrid 6 is connected with the first electromotor 7.
Stirling-electric hybrid described in the present embodiment is α type Stirling engines, and the infundibulate condensation water collection ware 15 is circle Taper, its bottom surface radius are 6 centimetres, a diameter of 2 centimetres of condensation water collection pipe 5.The import and export circular section product ratio of convergent nozzle For 3.0.The convergence half-angle of convergent nozzle is 30 °, and the distance between the aerofoil fan 1 of convergent nozzle import away from outdoor machine of air-conditioner is 3 Centimetre, convergent nozzle outlet is 5 centimetres with the distance at 3 center of work flabellum, and the blade radius of the operating fans 3 are 3 centimetres.
Jing groups investigate, and the Tianjin area of residence is 95m2, two Room, one Room
Parlor:Gree/ Gree KFR-35GW/ (35370) refrigerating capacitys:3500W
Bedroom:Gree/ Gree KFR-26GW/ (26200) refrigerating capacitys:2600W
Studied by taking parlor as an example, during cooling in summer, the heat given off in the off-premises station unit interval is about 4600W, led to It is 0.110 kilowatt that cross a large amount of investigations, experiment and Theoretical Calculation can pass through the air draft kinetic energy power generation amount that wind-power electricity generation component obtain When, the CETRINE cogeneration amount obtained by Stirling engine electrification component is 0.162 kilowatt hour, and gross generation is 0.272 kilowatt hour.
Assume that the average each household of summer each household, with the air-conditioning of 1.5, averagely runs 10 hours daily, then each household is daily 2.72 degree of electricity production, if there are 60 families in a building, common property is electric 163.2 degree daily, if summer turns on the aircondition, the time limit is 3 months, altogether About 1.5 ten thousand degree of electricity production, often spends 0.5 yuan of electricity, amounts to about 7500 yuan or so of economic benefit.
The above, only this utility model preferably specific embodiment, but protection domain of the present utility model is not This is confined to, any those familiar with the art can be readily occurred in the technical scope that this utility model is disclosed Conversion and replace and improve, belong within protection domain of the present utility model.
This utility model is not addressed part and is applied to prior art.

Claims (7)

1. a kind of outdoor machine of air-conditioner waste heat utilization device, it is characterised in that the device includes wind-power electricity generation component, Stirling engine Electrification component and convergent nozzle component, the import of the convergent nozzle component rectify the aerofoil fan to outdoor machine of air-conditioner, the port of export Towards the off-premises station barrier of outdoor machine of air-conditioner, outlet of the wind-power electricity generation component near convergent nozzle component, for collecting wind energy; Wind-power electricity generation component, Stirling engine electrification component and convergent nozzle component are enclosed in aerofoil fan and the room of outdoor machine of air-conditioner Outer machine barrier space in;
The convergent nozzle component includes convergent nozzle, and convergent nozzle is arranged on outdoor machine of air-conditioner air outlet, and and outdoor machine of air-conditioner Aerofoil fan coaxial line place, the convergent nozzle is shaped hollow round table, and the big mouth of round platform is import, and osculum is outlet, gradually The outer surface of contracting jet pipe covers heat-insulating material, and inner surface is smooth, on the side of convergent nozzle is provided with circular hole;
The wind-power electricity generation component includes work flabellum and the second electromotor, and the second electromotor is connected with work flabellum, and is worked Flabellum and convergent nozzle coaxial line;
The Stirling engine electrification component includes condensation water collection pipe, Stirling-electric hybrid, the first electromotor, infundibulate condensed water Ware and support are collected, one end of the condensation water collection pipe is connected with the solidifying water pond of air-conditioning, and the other end is fixed on the cold of Stirling-electric hybrid End top, the import of the infundibulate condensation water collection ware just to the cold end of Stirling-electric hybrid below, the infundibulate condensed water is received The outlet connection sewer pipe of collection ware;The hot junction of Stirling-electric hybrid is connected with convergent nozzle by circular hole;The outfan of Stirling-electric hybrid It is connected with the first electromotor.
2. outdoor machine of air-conditioner waste heat utilization device according to claim 1, it is characterised in that the infundibulate condensation water collection Ware is coniform, and its bottom surface radius is 6~8 centimetres, a diameter of 2~3 centimetres of condensation water collection pipe.
3. outdoor machine of air-conditioner waste heat utilization device according to claim 1, it is characterised in that the import of convergent nozzle and outlet Cross-sectional area ratio be 1.5~4.0.
4. outdoor machine of air-conditioner waste heat utilization device according to claim 1, it is characterised in that the convergence of the convergent nozzle half Angle range is 7 °~35 °.
5. outdoor machine of air-conditioner waste heat utilization device according to claim 1, it is characterised in that convergent nozzle import is outside air-conditioning The distance between aerofoil fan of machine is 3~8 centimetres, and convergent nozzle outlet is 5~10 centimetres with the distance at work flabellum center.
6. outdoor machine of air-conditioner waste heat utilization device according to claim 1, it is characterised in that the blade of the operating fans half Footpath is 3~8 centimetres.
7. outdoor machine of air-conditioner waste heat utilization device according to claim 1, it is characterised in that the Stirling-electric hybrid is α types, β types Or γ type Stirling engines.
CN201621138008.5U 2016-10-19 2016-10-19 Outer quick -witted waste heat utilization device of air conditioner Active CN206094444U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106338134A (en) * 2016-10-19 2017-01-18 河北工业大学 Air conditioner outdoor unit waste heat and wind energy comprehensive utilization device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106338134A (en) * 2016-10-19 2017-01-18 河北工业大学 Air conditioner outdoor unit waste heat and wind energy comprehensive utilization device

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