CN2332952Y

CN2332952Y - Improvement in utilizing condensed water, dust-proof and connection tube for split air conditioner

Info

Publication number: CN2332952Y
Application number: CN 97250373
Authority: CN
Inventors: 王天文
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-12-06
Filing date: 1997-12-06
Publication date: 1999-08-11
Anticipated expiration: 2007-12-06

Abstract

The utility model relates to an improvement in utilizing condensed water, dust prevention and connection tube for a split air conditioner, belonging to the technical field of cold air type split air conditioners. The technical problems to be solved are that condensed water runs off; the performance of heat radiating fins is degraded due to easily accumulated dust; the heat radiating fins are difficult to wash; refrigerant is troublesome to be added; a large amount of the refrigerant is leaked in disassembly. The utility model is mainly characterized in that a fan of an outdoor machine is changed into direct blowing heat radiating fins; low-temperature condensed water is atomized; the heat dissipation of the heat radiating fins is quickened by wind and the low-temperature condensed water which is volatilized into the air. A dust prevention net which can be easily disassmbled is installed at the point of an air inlet of the outdoor machine. An indoor machine is connected with valves which are added at both end of a matched pipe. The indoor machine, the outdoor machine and the connected and matched pipe are respectively and quantitatively filled with refrigerant.

Description

The improvement of split-type air conditioner utilization of condensed water, dustproof and connecting pipings

The utility model belongs to air-cooled split-type air conditioner technical field.

Now widely used air-cooled split-type air conditioner name refrigerating capacity is generally 1860-5000W, when refrigeration, per hour produce the condensed water of 1.0～2.5L, these condensed waters are directly discharged from indoor set, influence resident family downstairs, or cause than wall surface topical hypothermia humidity in the high atmospheric temperature, destroy body of wall, the cryogenic condensation current lose the waste that also causes the energy.The heat dispersion of outdoor condenser fin directly influences refrigeration, thermal diffusivity is good, the corresponding raising of refrigerating capacity, general between the fin on the condenser at a distance of 2mm, because existing split-type air conditioner off-premises station generally adopts aerofoil fan back to heat sink, there is not dust guard, cause fin outside absorption dust, time has been grown dust and has thickened, even the gap between the obstruction fin, the heat dispersion of fin is descended, reduce radiating effect, refrigerating capacity reduces, even a large amount of power consumption is not but freezed; The fin dedusting will be unpicked and washed the off-premises station complete machine, and the dismounting off-premises station causes the cold-producing medium in machine of staying within and the connecting pipings all to leak, and reinstalling needs to replenish cold-producing medium.The split-type air conditioner off-premises station is connected with the used for indoor machine connecting pipings, only quantitatively fill cold-producing medium when split-type air conditioner dispatches from the factory at present at off-premises station, be empty in indoor set and the connecting pipings, installation needs the professional and technical personnel, when connecting pipings length greater than 5 meters, to additionally accurately add filled cold-producing medium during installation, the refrigerant amount of wanting accurate Calculation to fill before filling, fill more or fill less all and can break down, fill liquid refrigerant many and get back to compressor compressor is broken down, fill and lacked overheat of compressor and break down; When reasons such as removal of home or maintenance dismounting split-type air conditioner, the cold-producing medium of staying in connecting pipings and the indoor set is diffused in the air, destroys atmospheric ozone layer, will accurately add filled cold-producing medium when installing again, not only wastes but also bother.These are very common in daily life, in " how the repairing air-conditioner " of publishing in the People's Telecon Publishing House and " O﹠M of air-conditioner " of Zhejiang science tech publishing house publication and other the scientific and technological books about air-conditioner more argumentation are arranged.

In our daily life, water droplet in air conditioner influences resident family or destruction wall downstairs, split-type air conditioner off-premises station fin adheres to a large amount of dusts and causes the difficult again cleaning of refrigeration deficiency, the a large amount of leakage pollution air of cold-producing medium during the dismounting split-type air conditioner, each loading and unloading air-conditioning will be asked the professional, the cold-producing medium of also will spending to add, the user is being perplexed in these negative effects, the purpose of this utility model is exactly in order to solve this several problems, designs and does not drip, energy-conservation, dedusting is convenient, dismantle not leakage of refrigerant, install and do not add cold-producing medium, the length connecting pipings exchanges at any time, the novel split-type air conditioner of easy loading and unloading.

Particular content of the present utility model:

1, the outdoor condenser fin changes direct blowing cooling into: the radiator fan of outdoor condenser generally uses aerofoil fan, traditional heat dissipating method is that the hot-air that condenser produces is sucked from the fan rear portion, top blast goes out off-premises station in the past, changing direct blowing cooling into is to dry over against the condenser fin, need only the blade that fan blade is changed into reverse blowing, motor turns to constant.Because general fan blade only forms wind in the dead ahead, and the condenser fin is vertically bent to " L " shape and area is bigger, therefore in off-premises station, form revolution wind and straight blowing with special fan blade, guarantee the whole wind-engagings of fin, and can directly blow compressor case and reduce compressor temperature, method be the vane tip part a little along motor reel to bending.

2, condensate water atomizing, accelerate fin heat radiation with the wind and evaporate in the air: the condensed water that flows out from indoor set inserts the atomizing fan assembly of off-premises station, this device is mainly by atomizing piece, fan blade and small size motor are formed, atomizing piece is a hemisphere face sheet metal or plastic sheet, bored the aperture about many diameter 0.5mm above, every square centimeter of pore density is more than 16, the inlet opening of opening an about 1cm of diameter in the middle of the hemisphere face, fixing hole about atomizing piece edge circumference three equal parts drill diameter 6mm, atomizing piece is fixed by bolts on the fan blade axle, sharf and small size motor axle connect, and small size motor is fixed on the condenser radiator fan fixed support.In condensed water flowed into atomizing piece, atomizing piece rotated at a high speed, the globule is nebulized from aperture all around fall out, and the straight blowing that fan blade forms blows to fin with water smoke, vapors away in air through water smoke after the heat exchange.Small size motor power is little, power supply picks out from the wind direction self-regulation motor two ends of indoor set, because compressor and radiator fan transhipment enroute still have condensed water to flow out, so small size motor should be made as and often closes circuit during refrigeration, the assurance condensate water atomizing is the influence of factor such as machine stall by compression not.

3, off-premises station is dustproof: after changing the off-premises station fin into direct blowing cooling, prevent dust and just oversimplified, air outlet has originally become air inlet, only needs add a plastics Air Filter that covers air inlet at air inlet, just plays the dustproof effect.Air Filter adopts easily assembling to fix, and can take off Air Filter at any time and clean dedusting.

4, the improvement of the improvement of connecting pipings and refrigerant charging injecting method: existing split-type air conditioner is that off-premises station has two valves, only quantitatively fills cold-producing medium at off-premises station when dispatching from the factory, and indoor set and connecting pipings the inside are empty.The utility model near inboard each the additional valve of attaching nut, at two pipe joints of indoor set also each additional valve, adds 6 valves at two connecting pipings two ends altogether.Before air-conditioning dispatches from the factory in off-premises station, indoor set and connecting pipings separately accurate quantification fill cold-producing medium, only need during installation with connecting pipings indoor unit and outdoor unit to be connected simply, tighten the attaching nut, 8 valves are all opened got final product then, pipe arrangement length does not need to fill refrigerant feeding; Only need during dismounting 8 valve Close Alls are unclamped the attaching nut then, cold-producing medium all is sealed in indoor unit and outdoor unit and the connecting pipings, does not leak, and need not to fill refrigerant feeding when installing again.

The advantage that the utility model compared with prior art has: 1, cryogenic condensation water is utilized to accelerate the heat radiation of outdoor condenser fin, in air, volatilize then, increased the refrigerating capacity of split-type air conditioner, no longer dripping down influences resident or destruction wall appearance downstairs.2, the cooling effect of the rotation wind of off-premises station fin cooling fan and straight blowing is than the good cooling results of existing back absorption type heat radiation, and rotation wind also directly blows to the shell of compressor heating, reduces the temperature of compressor.3, increased easily removable and washable plastics Air Filter at off-premises station air inlet (former air outlet), significantly reduced the fin dust adsorbed, dedusting need not be pulled down the dismounting of off-premises station complete machine Air Filter and clean just energy dedusting at any time.4, at connecting pipings and additional altogether 6 valves of indoor set pipe joint, before dispatching from the factory in off-premises station, indoor set and connecting pipings separately accurate quantification fill cold-producing medium, only need during installation with connecting pipings indoor unit and outdoor unit to be connected simply, tighten the attaching nut, then 8 valves are all opened and got final product, pipe arrangement length does not need to fill refrigerant feeding; Only need during dismounting 8 valve Close Alls are unclamped the attaching nut then, cold-producing medium all is sealed in indoor unit and outdoor unit and the connecting pipings, does not leak, and need not to fill refrigerant feeding when installing again; Mount and dismount all convenient and simplely, non-specialized-technical personnel also can carry out, and have both saved expense, have protected atmospheric environment again.Existing split-type air conditioner whenever removes and installs once, will spend about 200 yuans to replenish the cold-producing medium (Guangzhou regional market valency) that leaks, and contrasts and just can know quality.

The utility model is described in further detail below in conjunction with accompanying drawing:

Label is followed successively by in the accompanying drawing: 1, indoor set 2, valve 3, attaching nut 4, connecting pipings 5, off-premises station 6, condenser 7, condensate water atomizing fan 8, compressor 9, fan motor 10, off-premises station radiator fan 11, Air Filter 12, condensate pipe 13, atomizing fan motor 14, atomizing fan blade 15, fastening bolt 16, atomizing piece

Fig. 1 of Figure of description is the most representative figure of the utility model, reflected that comprehensively the heat radiation of off-premises station (5) condenser uses condensed water that straight blowing, indoor set (1) discharge instead and flow into condensate water atomizing fan (7) and be used for accelerating heat radiation and evaporate in the air, increase Air Filter (11), indoor set (1) pipe joint and connecting pipings at off-premises station (5) air inlet and increase several technology of valve (2) for (4) two sections, therefore with Fig. 1 as Figure of abstract.Fig. 2 is the amplification to " condensate water atomizing fan (7) " among Fig. 1, the structure of reflection atomizing fan (7).Fig. 3 is the right view of " off-premises station (5) " among Fig. 1, the roughly wind direction of the revolution wind that the minimum shape of reflection off-premises station Air Filter (11) and off-premises station radiator fan (10) form.Fig. 4 is the supplementary notes of " indoor set (1) " and " connecting pipings (4) " among Fig. 1, the situation of the valve (2) that reflection increases when not connecting separately.

Realize best way of the present utility model: because the utility model is paid attention to as much as possible existing air-cooled split-type air conditioner being made the purpose that minimum modification just reaches design in design process, to save cost to greatest extent, therefore only need do several little changes with existing air-cooled split-type air conditioner contrast and just can realize all technical characteristic of the present utility model, for being ready to adopt each split-type air conditioner manufacturer of the present utility model, the material cost that drops into is very little, but brings very big social benefit and economic benefit.Following several aspect is specifically arranged:

1, indoor set (1) part is at each additional valve (2) (as Fig. 4) of two pipe joints, pick out the power line that two coolings coagulate water atomization fan motor (13) use from the wind direction self-regulation motor two ends of indoor set (1), circuit is connected when requiring refrigeration, and other need not change.

2, two connecting pipings (4) at two ends near inboard each the additional valve (2) of attaching nut (3), totally four valves (as Fig. 4), other as caliber etc. and do not become.

3, the axial flow radiator fan (10) of outdoor condenser (6) turns to constantly, blade changed into compare the curved shape of blowing in the other direction with former wind direction, and the vane tip part is a little along axially bending of fan motor (9).

4, off-premises station Air Filter (11) adopts and indoor set Air Filter identical materials and mesh-density, and size can cover off-premises station (5) air inlet (as Fig. 3) at least, and suggestion fits into the guard boom in air port, requires easy installing/dismounting.

5, the atomizing piece (16) of condensate water atomizing fan (7) (as Fig. 2) all can with plastics or anti-rust metal sheet, the available plastics of atomizing fan blade (14), for not influencing miscellaneous part, suggestion atomizing piece (16) diameter is between 5-8cm, atomizing fan blade (14) monolithic length has more atomizing piece (16) diameter 5-8cm and gets final product, the whole plant bulk space between fin and the radiator fan (10) of should be able to packing into, and must not influence off-premises station (5) operate as normal.

6, the condensed water of discharging from indoor set (1) is by condensate pipe (12) and an atomizing piece (16) (shown in " condensate pipe (12) " and " condensate water atomizing fan (7) " of Fig. 1) that is fixed on the interior metal tube inflow condensate water atomizing fan (7) of off-premises station.

7, dispatch from the factory before in off-premises station (5), indoor set (1) and connecting pipings (4) separately the accurate quantification numerical values recited that fills refrigerant amount do not have the ratio relation each other, but its summation should equal when connecting pipings (4) filled refrigerant amount in off-premises station (5) separately originally when length is identical.Consider when using long connecting pipings (4) to fill cold-producing medium, constant of the cold-producing medium per unit length that fills in the suggestion connecting pipings (4) regulation can guarantee between the length pipe arrangement general mutually so more.

8, for making things convenient for off-premises station (5) dedusting, suggestion off-premises station (5) is installed in the place of unpicking and washing Air Filter (11) easily.Since off-premises station (5) fin cooling air to change, the suggestion of the air inlet of off-premises station (5) is installed in by wall one side.For condensed water is flowed in the atomizing piece (16) smoothly, off-premises station (5) must be than more than the low at least 50cm of indoor set (1).

Of the present utility modelly anti-drip, dust protection, anti-cold-producing medium leaks and reduce expenses, the purpose of energy savings meets " environmental protection electrical equipment " trend of current trend, the dress that has the building of a lot of air-conditionings drip all day long, the external wall slices are damp, the leakage of cold-producing medium freon is to destroy the arch-criminal that atmospheric ozone layer forms the ozone cavity, because it is more general that dust stops up the air conditioner refrigerating deficiency, split-type air conditioner is installed complicated, off-premises station dedusting trouble, dismantle a less important primary coolant that adds, these problems have all been solved in air-cooled split-type air conditioner field.After patenting, I will set about promoting the utility model immediately, science and technology is converted into productivity, according to Patent Law and detailed rules for the implementation, allow and produce air-cooled split-type air conditioner and be ready to adopt the manufacturer of the utility model correlation technique to obtain this patent right to use, produce the air-cooled split-type air conditioner of better a new generation, strengthen the homemade goods competitiveness on the market at home and abroad, benefit the society.

Claims

1, a kind of improved air-cooled split-type air conditioner, condensed water flows out from indoor set, the off-premises station fin is lowered the temperature by cooling fan, off-premises station is connected by connecting pipings with indoor set, it is characterized in that: outdoor machine fan is directly to fin blowing cooling, the cryogenic condensation water that indoor set produces flows into and becomes the small globule behind the off-premises station and blow to the wind and accelerate the fin heat radiation on the fin and evaporate in the air, at off-premises station cabinet air inlet place, former air outlet, easily removable and washable Air Filter is installed, indoor set pipe joint and two connecting pipings two ends all increase a valve, when air-conditioning dispatches from the factory at off-premises station, in indoor set and the connecting pipings separately accurate quantification fill cold-producing medium.

2, split-type air conditioner according to claim 1, it is characterized in that: off-premises station is equipped with condensed water rotated at a high speed and becomes the atomizing fan that the small globule is sent with the wind, and respectively there is a valve at inboard and connecting pipings two ends near the attaching nut inboard to two pipe joints of indoor set near the attaching nut.