CN1611870A - Photocatalyst-coated condensator capable of preventing dust from being adhesion - Google Patents

Photocatalyst-coated condensator capable of preventing dust from being adhesion Download PDF

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Publication number
CN1611870A
CN1611870A CNA200310106861XA CN200310106861A CN1611870A CN 1611870 A CN1611870 A CN 1611870A CN A200310106861X A CNA200310106861X A CN A200310106861XA CN 200310106861 A CN200310106861 A CN 200310106861A CN 1611870 A CN1611870 A CN 1611870A
Authority
CN
China
Prior art keywords
condenser
photocatalyst
ultraviolet lamp
prevents
medium tube
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CNA200310106861XA
Other languages
Chinese (zh)
Inventor
李将石
池成
赵南洙
张源在
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Tianjin Appliances Co Ltd
Original Assignee
LG Electronics Tianjin Appliances Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Electronics Tianjin Appliances Co Ltd filed Critical LG Electronics Tianjin Appliances Co Ltd
Priority to CNA200310106861XA priority Critical patent/CN1611870A/en
Publication of CN1611870A publication Critical patent/CN1611870A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F19/00Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
    • F28F19/02Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using coatings, e.g. vitreous or enamel coatings

Abstract

The invention refers to a kind condenser with which can avoid the dust adhesion, and is smeared and covered by photocatalyst. The surface of the medium pipe and cooling fin adhered to the medium pipe is smeared and covered by photocatalyst. The ultraviolet lamp is set at the position which is adjacent to the condenser. The invention can prevent the dust and foreign matter from adhering to the medium pipe of the condenser and cooling fins as to the fridge and air conditioner; it can avoid the over loading operation of the compressor, keep the heat exchange performance, and decrease the consumption of the electric energy.

Description

Can prevent the condenser of the coating photocatalyst that dust adheres to
Technical field
The present invention relates to a kind of condenser that prevents the coating photocatalyst that dust adheres to.
Background technology
As shown in Figure 1 and Figure 2, existing refrigerator is made of refrigerating chamber (1), refrigerating chamber (2) and vegetable compartment (4) substantially.Above-mentioned refrigerating chamber (1) is arranged on the inboard of door (3), is used for generating ice; Can be under the low-temperature condition long-time chilled food of above-mentioned refrigerating chamber (2); Above-mentioned vegetable compartment (4) is used to store fresh vegetables; The beverage safe deposit box is arranged on the madial wall of door (3).
The refrigerator of said structure is brought into play its performance by the cold air that is generated by the compression freeze cycle, and its detailed operation principle is that refrigerator is finished freeze cycle by compressor (9), condenser (5), expansion valve (7) and rapid steamer (8) etc.Compressor (9) converts the gas medium of low-temp low-pressure to the gas medium of HTHP; The liquid medium of warm high pressure during condenser (5) converts the gas medium of HTHP to; Expansion valve (7) converts the liquid medium of middle temperature high pressure to the liquid medium of low-temp low-pressure; Rapid steamer (8) converts the liquid medium of low-temp low-pressure to the gas medium of low-temp low-pressure.
As shown in Figure 3, in the structure of finishing above-mentioned compression freeze cycle, the part parts are set in place in the Machine Room of refrigerator lower end, for example condenser (5), compressor (9) and cooling fan (6) etc., in order to discharge hot gas to the outside from the Machine Room, above-mentioned refrigerator and wall keep a determining deviation, and have only from the Machine Room to the outside and fully discharge hot gas, just can make its performances of performance such as refrigerator.
On the one hand, in carrying out the process of above-mentioned compression freeze cycle, the lid suction inlet by above-mentioned Machine Room such as the foreign substances of dust and are deposited on the parts in air outside flow into the Machine Room.
In the time of long-term use refrigerator, if on the picture medium tube and fin of foreign substances attached to condenser (5) of dust, then can destroy the medium tube of condenser (5) and the heat exchange performance of fin, also can cause the compressor overload operation, increase power consumption.
Summary of the invention
In order to overcome the above-mentioned shortcoming that prior art exists, the invention provides a kind of condenser that prevents the coating photocatalyst that dust adheres to, for refrigerator or air conditioner, prevent on dust and foreign substances the medium tube and fin attached to condenser, can prevent the overload operation of compressor, keep heat exchange performance, reduce power consumption.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of condenser that prevents the coating photocatalyst that dust adheres to is characterized in that, applies photocatalyst in medium tube with attached to the fin surface on the medium tube, in described condenser position adjacent ultraviolet lamp is set.
The described condenser that prevents the coating photocatalyst that dust adheres to, wherein in the condenser structure, a pair of Support bracket has patchhole, and the medium tube that repeatedly is bent to form is inserted and is supported in the described patchhole, form box shape, described ultraviolet lamp is installed in the top of described condenser.
The described condenser that prevents the coating photocatalyst that dust adheres to, wherein in the condenser structure, a pair of Support bracket has patchhole, the medium tube that repeatedly is bent to form is inserted and is supported in the described patchhole, form box shape, described ultraviolet lamp be installed in described cooling fan around, make the illumination of described ultraviolet lamp be mapped on the described condenser.
The described condenser that prevents the coating photocatalyst that dust adheres to, wherein the photocatalyst coat is a titanium dioxide.
The described condenser that prevents the coating photocatalyst that dust adheres to, wherein to be that outer peripheral face with medium tube cuts into bigger than external diameter for fin, and become arachnoid.
The described condenser that prevents the coating photocatalyst that dust adheres to, wherein the ultraviolet lamp position adjacent is provided with reflector, and the illumination of the ultraviolet lamp by the reflection of described reflector is mapped to described condenser.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the schematic diagram that existing refrigerator is opened door of refrigerator.
Fig. 2 is the primary structure schematic diagram of the compression freeze cycle of existing refrigerator.
Fig. 3 is the simple-arranged figure of primary structure of the compression freeze cycle of general refrigerator.
Fig. 4 is the rearview that the present invention the 1st embodiment is provided with the Machine Room of condenser.
Fig. 5 is the schematic perspective view of box condenser of the present invention.
Fig. 6 is the rearview that the present invention the 2nd embodiment is provided with the Machine Room of condenser.
The number in the figure explanation:
1: refrigerating chamber 2: refrigerating chamber
3: door 4: vegetable compartment
5,5a: condenser 6: cooling fan
7: expansion valve 8: rapid steamer
9: compressor 10: expansion tube
11: ultraviolet lamp 11a: reflector
12: Support bracket 13: patchhole
14: medium tube 141: bend
15: fin
The specific embodiment
With reference to the accompanying drawings, the condenser of the coating photocatalyst that the prevented dust of the embodiment of the invention is adhered to is elaborated.
The present invention can prevent that the feature of the condenser of the coating photocatalyst that dust adheres to from being to apply photocatalyst on medium tube and the surface attached to the fin on the above-mentioned medium tube.
Reaction principle to photocatalyst is elaborated below, representational photocatalyst has ZnO, Cds, WO3, TiO2, wherein dioxide photocatalyst titanium (TiO2) the ultraviolet energy activate of sending by the sun or fluorescent lamp etc. generates active oxygen from airborne oxygen or water.
Oxidizing force by above-mentioned active oxygen can decompose attached to all organic matters that produce stench on the photocatalyst surface or form spot, by above-mentioned reaction can play deodorizing, sterilization, antibiotic, prevent to pollute, purify air, effect such as purification of water quality.Oxidation Decomposition and two kinds of effects of hydrophily by the dioxide photocatalyst titanium make the foul of smell or dust etc. be difficult to adhere to, and make the foul that adheres to come off easily, play antipollution effect.
Of the present inventionly prevent that the another one feature of the condenser of the coating photocatalyst that dust adheres to from being also to be provided with ultraviolet lamp (11) on above-mentioned condenser (5a) position adjacent.As shown in Figure 4, wavelength is that the following ultraviolet ray of 380nm is radiated on the novel condenser (5a) under the above-mentioned ultraviolet lamp (11), has at this moment encouraged photocatalyst.
So make the dust that flows into by mechanical chamber cap suction inlet and foreign substances be difficult on the medium tube and fin attached to above-mentioned condenser (5a) by blowing fan (6); Even the polluter that adheres to also comes off at an easy rate, suppressed the low phenomenon of heat exchange performance of condenser.
At this moment, in order to make the functioning efficiency of above-mentioned photocatalyst higher, preferably the periphery at ultraviolet lamp (11) is provided with reflector (11a), specifically, the reflector (11a) of the periphery by above-mentioned ultraviolet lamp (11) makes the ultraviolet uniform irradiation of dispersing from ultraviolet lamp (11) on above-mentioned condenser (5a), fully shine so obtain ultraviolet, bring into play above-mentioned photocatalyst effect more fully by condenser (5a).
As Fig. 5, shown in Figure 6, condenser of the present invention is to be made of Support bracket (12), medium tube (14) and fin (15).Have a pair of above-mentioned Support bracket (12) and keep a determining deviation (L) mutually.In addition, this Support bracket (12) forms square, and is formed with a plurality of patchholes (13) at above-below direction.
Above-mentioned medium tube (14) has the effect of hot medias such as can transferring medium or water, this medium tube (14) is made of aluminium (AL) material, the individual tubes repeated multiple times of length-specific is bent to form according to " Z " font, and the bend of bending (141) is inserted into the interior Supporting Media pipe of patchhole (13) (14) of above-mentioned Support bracket (12).
If above-mentioned bend (141) is inserted in the patchhole (13) of Support bracket (12) and supports, then except bend (141), other parts just are arranged between the above-mentioned Support bracket (12).
Ultraviolet lamp (11) is installed around the above-mentioned cooling fan (6), make the illumination of ultraviolet lamp be mapped on the condenser (5a), specifically, preferably the housing that the ultraviolet lamp (11) of circle is surrounded cooling fan (6) is installed, make the ultraviolet disperse out from the ultraviolet lamp (11) of circle directly be radiated at equably on the medium tube (14) and fin (15) of condenser (5a) vis-a-vis, obtain the condenser (5a) that ultraviolet fully shines and to enliven the effect of formation photocatalyst.
And it is bigger than external diameter that above-mentioned fin (15) is that the outer peripheral face with medium tube (14) cuts into, and become arachnoid, improves heat conduction efficiency greatly.
The present invention can prevent that the condenser of the coating photocatalyst that dust adheres to from can bring following effect:
1, owing to applies photocatalyst in medium tube and the surface that is attached to fin on the medium tube, so that suppress Adhering to of dust and foreign substances, prevent the compressor excess load.
2, owing to prevented the excess load of compressor, keep heat exchange performance, reduce power consumption.

Claims (6)

1, a kind of condenser that prevents the coating photocatalyst that dust adheres to is characterized in that, applies photocatalyst in medium tube with attached to the fin surface on the medium tube, in described condenser position adjacent ultraviolet lamp is set.
2, the condenser that prevents the coating photocatalyst that dust adheres to according to claim 1, it is characterized in that in the described condenser structure, a pair of Support bracket has patchhole, the medium tube that repeatedly is bent to form is inserted and is supported in the described patchhole, form box shape, described ultraviolet lamp is installed in the top of described condenser.
3, the condenser that prevents the coating photocatalyst that dust adheres to according to claim 1, it is characterized in that in described condenser structure, a pair of Support bracket has patchhole, the medium tube that repeatedly is bent to form is inserted and is supported in the described patchhole, form box shape, described ultraviolet lamp be installed in described cooling fan around, make the illumination of described ultraviolet lamp be mapped on the described condenser.
4, the condenser that prevents the coating photocatalyst that dust adheres to according to claim 1 is characterized in that described photocatalyst coat is a titanium dioxide.
5, the condenser that prevents the coating photocatalyst that dust adheres to according to claim 1, it is bigger than external diameter to it is characterized in that described fin is that outer peripheral face with medium tube cuts into, and becomes arachnoid.
6, the condenser that prevents the coating photocatalyst that dust adheres to according to claim 2 is characterized in that described ultraviolet lamp position adjacent is provided with reflector, and the illumination of the ultraviolet lamp by the reflection of described reflector is mapped to described condenser.
CNA200310106861XA 2003-10-30 2003-10-30 Photocatalyst-coated condensator capable of preventing dust from being adhesion Pending CN1611870A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA200310106861XA CN1611870A (en) 2003-10-30 2003-10-30 Photocatalyst-coated condensator capable of preventing dust from being adhesion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA200310106861XA CN1611870A (en) 2003-10-30 2003-10-30 Photocatalyst-coated condensator capable of preventing dust from being adhesion

Publications (1)

Publication Number Publication Date
CN1611870A true CN1611870A (en) 2005-05-04

Family

ID=34757832

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA200310106861XA Pending CN1611870A (en) 2003-10-30 2003-10-30 Photocatalyst-coated condensator capable of preventing dust from being adhesion

Country Status (1)

Country Link
CN (1) CN1611870A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107003093A (en) * 2014-12-12 2017-08-01 皇家飞利浦有限公司 For the cooling device cooled down by means of superficial water to liquid
CN107003092A (en) * 2014-12-12 2017-08-01 皇家飞利浦有限公司 For the cooling device by superficial water cooling fluid
CN107003094A (en) * 2014-12-12 2017-08-01 皇家飞利浦有限公司 Cooling device for carrying out cooling fluid by superficial water
CN107208988A (en) * 2014-12-12 2017-09-26 皇家飞利浦有限公司 For the cooling device by superficial water cooling fluid

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107003093A (en) * 2014-12-12 2017-08-01 皇家飞利浦有限公司 For the cooling device cooled down by means of superficial water to liquid
CN107003092A (en) * 2014-12-12 2017-08-01 皇家飞利浦有限公司 For the cooling device by superficial water cooling fluid
CN107003094A (en) * 2014-12-12 2017-08-01 皇家飞利浦有限公司 Cooling device for carrying out cooling fluid by superficial water
CN107208988A (en) * 2014-12-12 2017-09-26 皇家飞利浦有限公司 For the cooling device by superficial water cooling fluid
CN107208988B (en) * 2014-12-12 2019-12-20 皇家飞利浦有限公司 Cooling device for cooling a fluid with the aid of surface water
CN107003092B (en) * 2014-12-12 2020-11-13 皇家飞利浦有限公司 Cooling device for cooling a fluid with the aid of surface water
CN107003094B (en) * 2014-12-12 2021-07-30 皇家飞利浦有限公司 Cooling device for cooling a fluid by means of surface water

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