JP2986700B2 - Liquid diffusion prevention cover - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

[Field of the Invention The present invention is, for example, also integrated
Relates liquid diffusion preventing cover which is used to clean the cleaning object such as a heat exchanger constituting the air conditioner of the separation type.

[0002]

Conventionally, the method of cleaning a heat exchanger, such as above mentioned, for example, the indoor units constituting the separation-type air conditioner
After removing the filter and front cover, the cleaning liquid is sprayed on the pipes and fins of the heat exchanger built into this indoor unit, and the cleaning liquid removes the stains such as mold, dust and bacteria attached to the pipes and fins. There is a way to do it.

[0003]

[SUMMARY OF THE INVENTION However, when the blowing cleaning liquid to the pipe and fins of the heat exchanger as described above,
The cleaning liquid drops along the pipes and fins arranged on the front side of the heat exchanger, and the dirty cleaning liquid scatters around the heat exchanger, and the dirty cleaning liquid drops down at the bottom of the heat exchanger. The washing liquid dripping from the heat exchanger is received by a laying object such as a sheet or newsprint. time whether <br/> order to absorb, the cleaning solution used for cleaning remains slightly on the upper side of the laying thereof. Further, when discarded or <br/> recovered laid material used for the liquid absorbent, it may residual liquid will leak through damage or erroneous operation of laying thereof, the problem points of the work environment Ru impaired during cleaning Have.

[0004] The present invention has been made in view of the above problems, by <br/> surrounding the lower outer surface of the object to be cleaned and the corresponding liquid spray range water-resistant coating covering, ensures that the cleaning liquid is scattered around It is an object of the present invention to provide a liquid diffusion prevention cover which can prevent the liquid diffusion and can keep the working environment clean at the time of washing.

[0005]

Means for Solving the Problems The invention of claim 1, wherein the invention, the lower outer surface of the cleaning object corresponding to the liquid spray range, formed to a size that the bottom outer surface of該被cleaned is covered A liquid diffusion preventing cover surrounded by a water-absorbing covering cover.

[0006] invention, the coating covers the liquid the lower outer surface of the corresponding heat exchanger spray range, water absorption was formed to a size where the lower outer surface of the heat exchanger is covered according to claim 2 of the present invention A liquid diffusion prevention cover surrounded by

[0007]

In the liquid diffusion preventing cover according to the first aspect of the present invention, the lower outer surface of the object to be cleaned corresponding to the liquid spray area is surrounded by the water-absorbing cover, and the object to be cleaned is surrounded by the cover. cleaning portions of being cleaned by blowing the cleaning liquid discharged from the liquid spraying means, the cleaning solution dripping from the objects to be cleaned are liquid receiving and absorbed by the coating covers, for scattering the cleaning liquid around the object to be cleaned To prevent

[0008]Of the present inventionA liquid diffusion preventing cover according to claim 2.
-The lower outer surface of the heat exchanger is covered with a water-absorbing cover.
Liquid to the heat exchanger surrounded by the cover.
Cleaning by spraying the cleaning liquid discharged from the attaching meansof
The washing liquid that drips from the heat exchanger is covered by the cover.
Receiving liquidandAbsorbed, washing liquid scatters around heat exchanger
To prevent

[0009]

Effects of the Invention According to the present invention, have you at the time of cleaning work <br/> Te, so as to surround the liquid-diffusion barrier covering the lower outer surface of the object to be cleaned and the corresponding liquid spray range of cleaning operations from ,
Cleaning liquid splashed during cleaning is received by the liquid diffusion prevention cover
In addition, it is possible to reliably prevent the cleaning liquid from being scattered around the object to be cleaned and from dropping below the object to be cleaned. In addition , since the washing liquid used for washing is absorbed by the liquid diffusion prevention cover and collected and discarded, the hands of the operator are not stained, and the collecting and discarding work of the dirty liquid can be easily performed. Can be kept clean.

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below in detail with reference to the drawings. The drawing shows a heat exchanger incorporated in an indoor unit of a separation type air conditioner (not shown) as an example of an object to be cleaned.
Shows a liquid anti-diffusion cover used when, 1, 2
Contact stomach, the liquid anti-diffusion cover 8, for example, the filter 2 of the separation-type air conditioner indoor unit 1 constituting the (not shown) Contact
And remove the front cover 3, this bottom peripheral surface of the indoor unit 1 by coating the water absorption of the liquid anti-diffusion cover 8, the liquid anti-diffusion lower front of the heat exchanger 4 and receiver tray 5 with built-in Aircraft It is surrounded by a cover 8.

Thereafter, the spray cover 6 formed in a hollow shape is pressed against the washing portion of the heat exchanger 4, and for example, a washing liquid A supplied from a liquid supply source (not shown) such as a liquid filling container or a liquid storage tank. Spray tube 7 connected to spray cover 6
From the pipes 4a and the fins 4 of the heat exchanger 4.
b. Cleaning and removing stains such as mold, dust, and bacteria attached to b.

[0012] The above-described liquid-diffusion prevention cover 8 is composed of a water absorbing member, such as used in disposable diapers and the like, the indoor unit 1
The cover 9 is formed in such a size as to cover the lower front surface of the heat exchanger 4 and the liquid receiving tray 5 built therein. In other words, by covering the coated cover 9 of the water absorbent to the lower outer peripheral surface of the indoor unit 1, after surrounding the bottom front of the heat exchanger 4 and the liquid receiving tray 5 by covering the cover 9, for example, also the surface fastener
By fasteners such as adhesive tape, the lower outer peripheral surface of the indoor unit 1 and the coated side peripheral portions of the cover the cover 9 is fixed, covering the lower front and covering cover 9 of the heat exchanger 4 and the liquid receiving tray 5 Fix the side edge.

[0013] cleaning liquid A described above, for example, detergents, Jokinzai, antibacterial agent, the washing water is tap water, combined use of liquid alone or liquid such as distilled water suitably mixed in proportions together, and had us when liquid spraying, for example, water, phosphoric acid, Softanol 70, by blending appropriate proportions and propylene glycol monomethyl ether (MFG) foamy detergent, Jokinzai or antibacterial agent The cleaning may be performed by sequentially spraying the cleaning agent, the cleaning agent and the cleaning water may be sequentially sprayed for cleaning, or the cleaning agent and the antibacterial agent may be sequentially sprayed for cleaning. The order of spraying, the concentration, and the ratio of the cleaning liquid A are selected according to the degree of contamination.

The illustrated embodiment is constructed as described above, and the use state of the liquid diffusion preventing cover 8 will be described below.
First, as shown in FIGS. 1 and 2, the indoor unit 1 filter 2
And after removal of the front cover 3, as used in coating cover 9 (such as a disposable diaper on the lower outer peripheral surface of the indoor unit 1 water
Cover) , and heat exchanger 4 and
After surrounded by the coating covers 9 the bottom front of the receiver tray 5 and the lower outer peripheral surface of the indoor unit 1 and the coated side peripheral portions of the cover the cover 9 is fixed, the lower front of the heat exchanger 4 and the liquid receiving tray 5 And the coating side peripheral edge of the coating cover 9 are fixed.

Next, by pressing the spray cover 6 to the cleaning of the heat exchanger 4, the liquid injection pipe 7 which is inserted fixed in the center of this spray cover 6 is opposed to the cleaning of the heat exchanger 4. The cleaning liquid A supplied from a liquid supply source (not shown) such as a liquid filling container or a liquid storage tank is discharged from the liquid injection pipe 7, and the liquid injection pipe 7 is connected to the pipe 4 a and the fin 4 b of the heat exchanger 4. The cleaning liquid A to be discharged is continuously sprayed, and stains such as mold, dust, bacteria, etc. attached to the surface portions of the pipes 4a and the fins 4b are washed and removed with the cleaning liquid A. In addition , the spray cover 6 is moved in the up-down direction and the left-right direction to remove dirt adhering to the entire heat exchanger 4 to the liquid injection pipe 7.
Is washed and removed by the washing liquid A discharged from the apparatus.

[0016] The have you when the liquid spray, but the cleaning liquid A dripping along the pipe 4a and the fins 4b is disposed on the front side of the heat exchanger 4, the entire lower portion of the heat exchanger 4 of the absorbent to be
Since the cover 9 is surrounded by the liquid diffusion preventing cover 8 (consisting of a cover formed of a water absorbing member) , the heat exchanger 4
The washing liquid A dripping on the front side of the washing machine 1 is received by the liquid diffusion preventing cover 8 to prevent the washing liquid A from scattering around the indoor unit 1 and the heat exchanger 4. Further , the cleaning liquid A dripping from the heat exchanger 4 is received by the liquid diffusion preventing cover 8,
Water absorption of the received cleaning liquid A constituting the liquid diffusion prevention cover 8
The cleaning liquid A is prevented from dripping to the lower part of the indoor unit 1 by absorbing and holding by the member .

[0017] As this, since the cleaning operation the lower front of the heat exchanger 4 and receiver tray 5 from the surrounding by a liquid anti-diffusion cover 8, the cleaning solution A dripping from the heat exchanger 4 the liquid anti-diffusion is liquid receiving and absorbed by the cover 8, it is possible to cleaning liquid a around the indoor unit 1 and the heat exchanger 4 or scattered, to reliably prevent the dripping cleaning liquid a in the lower portion of the indoor unit 1. Also , the cleaning solution A used for cleaning
Since the recovered and disposed of by absorbing the liquid diffusion preventing cover 8, without dirty or operator's hand, the dirty liquid recovery operations Oyo
And disposal work can be performed easily, and the working environment during cleaning can be kept clean.

The configuration of the present invention, in correspondence with the embodiments described above, the object to be cleaned of the present invention, the heat exchanger 4 embodiment, corresponding to the liquid receiving tray 5, and so on to the liquid spraying means Corresponds to the spray cover 6 and the liquid injection pipe 7, but the present invention
It is not limited only to the configuration of the above embodiment.

[0019] In the above embodiment, it uses a liquid-diffusion prevention cover 8 <br/> when washing the heat exchanger 4 which is built into the indoor unit 1 of the separation-type air conditioner (not shown), for example, the outdoor unit at best, do not use is limited only to the heat exchanger 4 which is built into the indoor unit 1 of the embodiment is used when cleaning the built-in heat exchanger.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a heat exchanger covered with a liquid diffusion preventing cover according to the present invention .

FIG. 2 is a side view showing a state where the heat exchanger is covered with the liquid diffusion preventing cover of the present invention .

[Explanation of symbols]

 A: Cleaningliquid 4 …Heat exchanger(Object to be cleaned) 5 … Liquid receiving tray(Object to be cleaned) 6 … Spray cover(Liquid spraying means) 7. Liquid injection tube(Liquid spraying means) 8 ... Liquid diffusion prevention cover 9 ... Coating cover

Claims (2)

(57) [Claims] The washing liquid discharged from 1. A liquid spraying means by blowing the cleaning portion of the object to be cleaned, and have contact to the cleaning method of cleaning and removing the dirt attached to the cleaning portion of該被wash, the liquid spray A liquid diffusion prevention cover, wherein a lower outer surface of an object to be cleaned corresponding to the attachment area is surrounded by a water-absorbing cover formed in a size to cover the lower outer surface of the object to be cleaned. Wherein only spray the cleaning liquid discharged into the cleaning portion of the heat exchanger constituting the air conditioner from the liquid spraying means, and have contact to the cleaning method of cleaning and removing the dirt sticking to the heat exchanger, the liquid spray A liquid diffusion prevention cover in which the lower outer surface of the heat exchanger corresponding to the attachment area is surrounded by a water-absorbing cover formed in a size to cover the lower outer surface of the heat exchanger.