CN104729355B - A kind of condenser fin automatic clearing apparatus and include the air-conditioner of this cleaning device - Google Patents

A kind of condenser fin automatic clearing apparatus and include the air-conditioner of this cleaning device Download PDF

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Publication number
CN104729355B
CN104729355B CN201510141967.6A CN201510141967A CN104729355B CN 104729355 B CN104729355 B CN 104729355B CN 201510141967 A CN201510141967 A CN 201510141967A CN 104729355 B CN104729355 B CN 104729355B
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shower nozzle
control box
rotating disk
clearing apparatus
driving means
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CN201510141967.6A
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CN104729355A (en
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彭荣博
张铁钢
何仕强
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Midea Group Co Ltd
Guangdong Midea HVAC Equipment Co Ltd
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Midea Group Co Ltd
Guangdong Midea HVAC Equipment Co Ltd
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Abstract

The present invention relates to a kind of condenser fin automatic clearing apparatus and include the air-conditioner of this cleaning device, including fixing seat and control box, described fixing seat is located in described outdoor machine of air-conditioner casing, described fixing seat is provided with driving means, described fixing seat is provided with horizontally disposed rotating disk, described driving means drives described rotating disk to carry out back rotation around its centrage in the horizontal direction, described rotating disk is provided with shower nozzle fixed mount, it is fixed with ejecting device by rotary shaft on described shower nozzle fixed mount, described driving means drives described rotary shaft axial rotation, described ejecting device includes shower nozzle and the shower nozzle water filling port connected with described shower nozzle, described shower nozzle water filling port is connected to clean water source by pipeline, described driving means is connected with described control box circuit.Present invention decreases the volume cleaning device, reduce the cost cleaning device, it is achieved that the externally automatic cleaning of machine condensing fin, it is time saving and energy saving to safeguard, reduces unit maintenance cost.

Description

A kind of condenser fin automatic clearing apparatus and include the air-conditioner of this cleaning device
Technical field
The present invention relates to air conditioner technical field, particularly relate to a kind of condenser fin automatic clearing apparatus And include the air-conditioner of this cleaning device.
Background technology
Existing central air conditioner external machine affects due to installation environment, and outer machine condenser fin can tire out after a time Dust stratification dirt, easily causes system overload, affects the heat exchange efficiency of product.Dust impurity on fin simultaneously Easily corrode fin, affect life-span and the reliability of unit.Existing solution be by after sale or clothes Fin is manually carried out by business site, is affected by factors such as installation sites, wastes time and energy, maintenance cost High.This device passes through built-in automatic clearing apparatus, can automatically clean fin according to customer requirement, save time Laborsaving, reduce maintenance cost.
Existing condenser fin cleans device and is generally outer machine, and it is not arranged on outdoor machine of air-conditioner, and It is individually to clean device, when needs clean condenser fin, needs manually to be moved to by cleaning device Just can be carried out by condenser fin to be cleaned, such as the patent of Patent No. 201320310761.8, Describe the automatic clearing apparatus of a kind of air-conditioning box table condenser fin, including support, arrange on support The assemblies such as screw mandrel, the shower being arranged on screw mandrel and the driving turbine of screw mandrel, buncher, screw mandrel Under the driving of turbine and buncher, drive shower to move up and down, thus fin is carried out. Fin is carried out by whole device from outer, and shower can only move up and down, so cleaning air-conditioning box Fin on table not coplanar is to need artificial mobile whole cleaning device, and, owing to air-conditioning box table is general Mention relatively big, so causing whole horizontal length sufficiently large have to could realize mobile cleaning dress successively Put and just the fin on air-conditioning box table wherein one side can be carried out, cause the whole cleaning device can not be real Existing automatization is cleaned.
Summary of the invention
The technical problem to be solved be to provide a kind of condenser fin automatic clearing apparatus and Including the air-conditioner of this cleaning device, solve the situation that existing manual cleaning fin is wasted time and energy, it is achieved outer Machine condenser fin cleans automatically, improves reliability and the service life of unit, reduces unit maintenance cost.
The technical scheme is that a kind of condenser fin cleans dress automatically Putting, described cleaning device is arranged in outdoor machine of air-conditioner casing, and described outdoor machine of air-conditioner casing is provided with fin Heat exchanger, including fixing seat and control box, described fixing seat is located in described outdoor machine of air-conditioner casing, described Fixing seat is provided with driving means, and described fixing seat is provided with horizontally disposed rotating disk, described driving means Driving described rotating disk to carry out back rotation around its centrage in the horizontal direction, described rotating disk is provided with shower nozzle and fixes Frame, described shower nozzle fixed mount is fixed with ejecting device by rotary shaft, and described driving means drives described Rotary shaft axial rotation, described ejecting device includes shower nozzle and the shower nozzle water filling port connected with described shower nozzle, Described shower nozzle water filling port is connected to clean water source, described driving means and described control box circuit by pipeline Connect, described control box control described driving means drive described rotating disk set angular range in back and forth Rotating, described control box controls described driving means and drives described rotary shaft axle in the angular range set Always back rotation.
The invention has the beneficial effects as follows: the present invention controls driving means drive rotating disk in level by controlling box Carry out back rotation on direction, control driving means and drive rotary shaft axially to turn round in the angular range set Dynamic, thus realize ejecting device and rotate with on vertical direction in the horizontal direction, then sprayed by ejecting device The fin of finned heat exchanger is carried out by the cleanout fluid gone out, in ejecting device horizontal direction and vertical direction Upper rotation makes the sprinkling of ejecting device can cover all of fin, reduces the volume cleaning device, fall The cost of low cleaning device, it is achieved that the externally automatic cleaning of machine condensing fin, it is time saving and energy saving to safeguard, carries The reliability of high unit and service life, reduce unit maintenance cost.
On the basis of technique scheme, the present invention can also do following improvement.
Further, described driving means includes left rotation and right rotation motor and rotates upwardly and downwardly motor, described left-right rotary Rotating motor is located on described fixing seat, and the output shaft of described left rotation and right rotation motor is solid with the center of described rotating disk Fixed connect, described in rotate upwardly and downwardly motor and be located on described shower nozzle fixed mount, described in rotate upwardly and downwardly the defeated of motor Shaft is fixedly and coaxially connected with described rotary shaft, and described left rotation and right rotation motor and the described motor that rotates upwardly and downwardly divide Not being connected with described control box circuit, described control box controls rotating disk described in described left rotation and right rotation driven by motor In the angular range set, carry out back rotation, rotate upwardly and downwardly described in driven by motor described in the control of described control box Rotary shaft axially carrys out back rotation in the angular range set.
Above-mentioned further scheme is used to provide the benefit that: to be respectively provided with corresponding rotating disk and two of rotary shaft Electrode so that two kinds of motors realize different drive requirements.
Further, described shower nozzle is uniformly provided with multiple spray-hole, described shower nozzle has been relatively fixed two Rotary shaft described in root, two described rotary shafts are installed on described shower nozzle fixed mount, two described rotations Axle coaxial line.
Above-mentioned further scheme is used to provide the benefit that: shower nozzle is installed by the rotary shaft of two coaxial lines On shower nozzle fixed mount so that shower nozzle is fixed more stable, can avoid turning when being by a rotary shaft Moving axis needs through shower nozzle.
Further, described shower nozzle be a vertical end face be the cube structure of arcwall face, multiple described injections Hole is uniformly located on described arcwall face, and two described rotary shafts lay respectively at the described shower nozzle of cube structure Two relative vertical end faces on.
Use above-mentioned further scheme to provide the benefit that: sprinkler design be a vertical end face be arcwall face Cube structure, designs spray-hole on arcwall face, can increase the covering of the cleanout fluid that shower nozzle ejects Area, improves the scope cleaned.
Further, the upper end of described shower nozzle is provided with cleaning agent inlet, and the top of described shower nozzle is provided with and institute State the cleaning agent device for storing liquid of cleaning agent inlet connection.
Above-mentioned further scheme is used to provide the benefit that: arranging of cleaning agent device for storing liquid can be in cleaning During in rinse water increase cleaning agent, improve clean effect.
Further, described cleaning agent device for storing liquid includes fluid reservoir and electromagnetic valve A, and described fluid reservoir passes through The input of pipeline and described electromagnetic valve A connects, and the outfan of described electromagnetic valve A passes through pipeline with described Cleaning agent inlet connects, and described electromagnetic valve A is connected with described control box circuit, and described control box controls The opening and closing of described electromagnetic valve A and regulate the aperture size of described electromagnetic valve A.
Above-mentioned further scheme is used to provide the benefit that: fluid reservoir and shower nozzle to be connected by electromagnetic valve A, Realize the flow of the cleaning agent entered in shower nozzle is controlled by controlling box.
Further, the pipeline connecting described ejecting device and described cleaning water source is provided with water pump.
Above-mentioned further scheme is used to provide the benefit that: connecting ejecting device and cleaning the pipeline at water source Upper installation water pump, improves the hydraulic pressure of injection, improves the effect cleaned.
Further, described water pump is connected with described control box circuit, and described control box controls described water pump and opens Open and close.
Above-mentioned further scheme is used to provide the benefit that: by controlling the box control to water pump, it is achieved from Dynamicization water inlet hydro-peening.
Further, the pipeline connecting described ejecting device and described water pump is provided with electromagnetic valve B, described electricity Magnet valve B is connected with described control box circuit, and described control box controls the opening and closing of described electromagnetic valve B And regulate the aperture size of described electromagnetic valve B.
Above-mentioned further scheme is used to provide the benefit that: the setting of electromagnetic valve B achieves according to cleaning strong The sprinkling flow needing regulation cleanout fluid of degree.
Further, described rotating disk carrys out the angular range of back rotation is 0 degree to 180 degree.
Above-mentioned further scheme is used to provide the benefit that: to control left rotation and right rotation driven by motor by controlling box Rotating disk carrys out back rotation can cover in the range of all fins, it is to avoid occur cleaning dead during cleaning Angle, it also avoid the cleanout fluid at the sprinkling of the rotating disk excessive appearance of slewing area back and forth beyond fin simultaneously The phenomenon of scope.
Further, the angular range of the rotation of described rotary shaft is 0 degree to 90 degree.
Above-mentioned further scheme is used to provide the benefit that: to control to rotate upwardly and downwardly driven by motor by controlling box Rotary shaft carrys out back rotation can cover in the range of all fins, it is to avoid occur cleaning during cleaning Dead angle, it also avoid the cleanout fluid at the sprinkling of the rotating disk excessive appearance of slewing area back and forth beyond fin simultaneously The phenomenon of scope.
A kind of air-conditioner, this air-conditioning includes condenser fin automatic clearing apparatus described above.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention, is not drawn into cleaning water source in accompanying drawing;
Fig. 2 is the connection diagram of the parts of the wash liquid stream warp of the present invention;
Fig. 3 is the fixing seat in the present invention and the front view of parts being arranged on described fixing seat;
Fig. 4 is the fixing seat in the present invention and the top view of parts being arranged on described fixing seat;
In accompanying drawing, the list of parts representated by each label is as follows:
1, outdoor machine of air-conditioner casing, 2, finned heat exchanger, 3, fixing seat, 4, control box, 5, rotating disk, 6, left rotation and right rotation motor, 7, shower nozzle fixed mount, 8, rotary shaft, 9, ejecting device, 9-1, shower nozzle, 9-2, spray-hole, 9-3, cleaning agent inlet, 9-4, shower nozzle water filling port, 10, rotate upwardly and downwardly motor, 11, water source is cleaned, 12, cleaning agent device for storing liquid, 12-1, fluid reservoir, 12-2, electromagnetic valve A, 13, Water pump, 14, electromagnetic valve B.
Detailed description of the invention
Being described principle and the feature of the present invention below in conjunction with accompanying drawing, example is served only for explaining this Invention, is not intended to limit the scope of the present invention.
As it is shown in figure 1, cleaning device of the present invention is arranged in outdoor machine of air-conditioner casing 1, described air-conditioning On outer cabinet bulk 1, finned heat exchanger 2 is installed, including fixing seat 3 and control box 4, described fixing seat 3 Being located in described outdoor machine of air-conditioner casing 1, described fixing seat is provided with horizontally disposed rotating disk 5, described solid Being provided with left rotation and right rotation motor 6 in reservation, described left rotation and right rotation motor 6 drives described rotating disk 5 in level side Upwards carrying out back rotation, described rotating disk 5 is provided with shower nozzle fixed mount 7, and described shower nozzle fixed mount 7 passes through Rotary shaft 8 is fixed with ejecting device 9, and described shower nozzle fixed mount 7 is provided with and rotates upwardly and downwardly motor 10, institute State that the outfan rotating upwardly and downwardly motor 10 is fixing with described rotary shaft 8 to be connected, described in rotate upwardly and downwardly motor 10 drive described rotary shaft 8 axial rotation, described ejecting device 9 include shower nozzle 9-1 and with shower nozzle 9-1 The shower nozzle water filling port 9-4, described shower nozzle water filling port 9-4 of connection is connected to clean water source 11 by pipeline, Described left rotation and right rotation motor 6 and the described motor 10 that rotates upwardly and downwardly are connected with described control box 4 circuit respectively, Described control box 4 controls described left rotation and right rotation motor 6 and drives described rotating disk 5 in the angular range set Carry out back rotation, described control box 4 control described in rotate upwardly and downwardly motor 10 and drive described rotary shaft 8 setting Back rotation is axially carried out in fixed angular range.
As shown in Figure 3, Figure 4, described shower nozzle 9-1 is uniformly provided with multiple spray-hole 9-2, described spray Being fixed with two described rotary shafts 8 on head 9-1, two described rotary shafts 8 are installed in described shower nozzle admittedly Determine on frame 7, two described rotary shaft 8 coaxial lines, described shower nozzle 9-1 is provided with shower nozzle water filling port 9-4, Described shower nozzle water filling port 9-4 is connected to described cleaning water source 11 by pipeline.Described shower nozzle 9-1 be one erect Straight end face is the cube structure of arcwall face, and multiple described spray-hole 9-2 are uniformly located on described arcwall face, Two described rotary shafts 8 lay respectively at the two relative vertical end faces of the described shower nozzle 9-1 of cube structure On.
The upper end of described shower nozzle 9-1 is provided with cleaning agent inlet 9-3, and the top of described shower nozzle 9-1 is provided with The cleaning agent device for storing liquid 12 connected with described cleaning agent inlet 9-3.Described cleaning agent device for storing liquid 12 include that fluid reservoir 12-1 and electromagnetic valve A12-2, described fluid reservoir 12-1 are by pipeline and described electromagnetism The input of valve A12-2 connects, and the outfan of described electromagnetic valve A12-2 is by pipeline and described cleaning agent Inlet 9-3 connects, and described electromagnetic valve A12-2 is connected with described control box 4 circuit, described control box 4 opening and closing controlling described electromagnetic valve A12-2 and to regulate the aperture of described electromagnetic valve A12-2 big Little.The pipeline connecting described ejecting device 9 and described cleaning water source 11 is provided with water pump 13.Described water Pump 13 is connected with described control box 4 circuit, and described control box 4 controls described water pump 13 and opens and closes. The pipeline connecting described ejecting device 9 and described water pump 13 is provided with electromagnetic valve B14, described electromagnetic valve B14 is connected with described control box 4 circuit, described control box 4 control described electromagnetic valve B14 unlatching and Close and regulate the aperture size of described electromagnetic valve B14.Described rotating disk 5 carrys out the angular range of back rotation Being 0 degree to 180 degree, the angular range of the rotation of described rotary shaft 8 is 0 degree to 90 degree.
Assembling process: coupled together by electromagnetic valve A12-2 by ejecting device 9, is led to ejecting device 9 Cross rotary shaft 8 to be fixed on the shower nozzle fixed mount 7 on rotating disk 5, the output of motor 10 will be rotated upwardly and downwardly Hold coaxially connected with described rotary shaft 8, then rotating disk 5 is arranged on fixing seat 3 so that left rotation and right rotation The outfan of motor 6 is fixing with rotating disk 5 to be connected, and mounted fixing seat 3 is fixed on outdoor machine of air-conditioner case In body 1, by the shower nozzle water filling port 9-4 on ejecting device 9 by pipeline be sequentially connected with electromagnetic valve B14, Water pump 13 and clean water source 11, by electromagnetic valve A12-2, electromagnetic valve B14, water pump 13 respectively with control Box 4 circuit connects.
Operation principle: as in figure 2 it is shown, control box 4 to control water pump 13, electromagnetic valve A12-2 and electromagnetic valve B14 opens, and cleanout fluid enters in shower nozzle 9-1 by pipeline, meanwhile, and the abluent in cleaning agent tank body Being entered in shower nozzle 9-1 by electromagnetic valve B14, mixed cleanout fluid is sprayed by spray-hole 9-2, with Time, under the control controlling box 4, left rotation and right rotation motor 6 drives the shower nozzle on rotating disk 5 and rotating disk 5 Device 9 is reciprocating rotation back and forth in the horizontal direction angular range set, and rotates upwardly and downwardly motor 10 and drives Ejecting device 9 reciprocating rotation the most back and forth in vertical direction angle orientation, and control box 4 by control Left rotation and right rotation motor processed 6 and rotate upwardly and downwardly motor 10 to realize the rotation order of shower nozzle 9-1, direction with And time interval so that the cleanout fluid of shower nozzle 9-1 ejection can clean all fins.
The present invention controls left rotation and right rotation motor 6 by control box 4 and drives rotating disk 5 the most back and forth Rotate, control to rotate upwardly and downwardly motor 10 and drive rotary shaft 8 axially to turn round in the angular range set Dynamic, thus realize ejecting device 9 and rotate with on vertical direction in the horizontal direction, then pass through ejecting device 9 ejection cleanout fluid the fin of finned heat exchanger 2 is carried out, in ejecting device 9 horizontal direction and Rotating on vertical direction makes the sprinkling of ejecting device 9 can cover all of fin, reduces cleaning device Carry volume, reduce the cost cleaning device, it is achieved that the externally automatic cleaning of machine condensing fin, safeguard Time saving and energy saving, improve reliability and the service life of unit, reduce unit maintenance cost.
Shower nozzle 9-1 is arranged on shower nozzle fixed mount 7 by the rotary shaft 8 of two coaxial lines so that shower nozzle 9-1 fixes more stable, can avoid being to need through shower nozzle by rotary shaft 8 during a rotary shaft 8 9-1.It is the cube structure of arcwall face that shower nozzle 9-1 is designed as a vertical end face, is set by spray-hole 9-2 Meter, on arcwall face, can increase the area coverage of the cleanout fluid that shower nozzle 9-1 ejects, and improves the model cleaned Enclose.Arranging of cleaning agent device for storing liquid 12 can increase cleaning agent during cleaning in rinse water, Improve the effect cleaned.By electromagnetic valve A12-2, fluid reservoir 12-1 and shower nozzle 9-1 is connected, pass through Control box 4 to realize the flow of the cleaning agent entered in shower nozzle 9-1 is controlled.Connecting ejecting device 9 install water pump 13 with cleaning on the pipeline at water source 11, improve the hydraulic pressure of injection, the effect that raising is cleaned. By controlling the box 4 control to water pump 13, it is achieved automatization's water inlet hydro-peening.The setting of electromagnetic valve B14 Achieve the sprinkling flow needing to regulate cleanout fluid according to cleaning strength.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all in the present invention Spirit and principle within, any modification, equivalent substitution and improvement etc. made, should be included in this Within bright protection domain.

Claims (10)

1. a condenser fin automatic clearing apparatus, described cleaning device is arranged on outdoor machine of air-conditioner casing (1), in, described outdoor machine of air-conditioner casing (1) is provided with finned heat exchanger (2), it is characterised in that Including fixing seat (3) and control box (4), described fixing seat (3) is located at described outdoor machine of air-conditioner casing (1), in, described fixing seat (3) is provided with driving means, and described fixing seat (3) is provided with level The rotating disk (5) arranged, described driving means drives described rotating disk (5) in the horizontal direction around its center Line carrys out back rotation, and described rotating disk (5) is provided with shower nozzle fixed mount (7), described shower nozzle fixed mount (7) On be fixed with ejecting device (9) by rotary shaft (8), described driving means drives described rotary shaft (8) Axial rotation, described ejecting device (9) includes shower nozzle (9-1) and connects with described shower nozzle (9-1) Shower nozzle water filling port (9-4), described shower nozzle water filling port (9-4) by pipeline be connected to clean water source (11), Described driving means is connected with described control box (4) circuit, and described control box (4) controls described driving Device drives described rotating disk (5) to carry out back rotation in the angular range set, and described control box (4) controls Making described driving means drives described rotary shaft (8) axially to carry out back rotation in the angular range set.
A kind of condenser fin automatic clearing apparatus the most according to claim 1, it is characterised in that Described driving means includes left rotation and right rotation motor (6) and rotates upwardly and downwardly motor (10), described left-right rotary Rotating motor (6) is located on described fixing seat (3), the output shaft of described left rotation and right rotation motor (6) with The center of described rotating disk (5) is fixing to be connected, described in rotate upwardly and downwardly motor (10) to be located at described shower nozzle solid Determine on frame (7), described in rotate upwardly and downwardly the output shaft of motor (10) coaxially solid with described rotary shaft (8) Fixed connect, described left rotation and right rotation motor (6) and described rotate upwardly and downwardly motor (10) respectively with described control Box processed (4) circuit connects, and described control box (4) controls described left rotation and right rotation motor (6) and drives institute State rotating disk (5) set angular range in carry out back rotation, described control box (4) control described up and down Rotary electric machine (10) drives described rotary shaft (8) axially to carry out back rotation in the angular range set.
A kind of condenser fin automatic clearing apparatus the most according to claim 1, it is characterised in that Being uniformly provided with multiple spray-hole (9-2) on described shower nozzle (9-1), described shower nozzle (9-1) is upper relatively Be fixed with two described rotary shafts (8), it is solid that two described rotary shafts (8) are installed in described shower nozzle Determine on frame (7), two described rotary shaft (8) coaxial lines.
A kind of condenser fin automatic clearing apparatus the most according to claim 3, it is characterised in that Described shower nozzle (9-1) be a vertical end face be the cube structure of arcwall face, multiple described spray-holes (9-2) Uniformly being located on described arcwall face, two described rotary shafts (8) lay respectively at the described of cube structure On two relative vertical end faces of shower nozzle (9-1).
5. according to a kind of condenser fin automatic clearing apparatus described in claim 3 or 4, its feature Being, the upper end of described shower nozzle (9-1) is provided with the cleaning agent inlet (9-3) connected with shower nozzle (9-1), The top of described shower nozzle (9-1) is provided with the cleaning agent liquid storage connected with described cleaning agent inlet (9-3) Device (12).
A kind of condenser fin automatic clearing apparatus the most according to claim 5, it is characterised in that Described cleaning agent device for storing liquid (12) includes fluid reservoir (12-1) and electromagnetic valve A (12-2), described Fluid reservoir (12-1) is connected by the input of pipeline and described electromagnetic valve A (12-2), described electromagnetism The outfan of valve A (12-2) is connected with described cleaning agent inlet (9-3) by pipeline, described electromagnetism Valve A (12-2) is connected with described control box (4) circuit, and described control box (4) controls described electromagnetism The opening and closing of valve A (12-2) and regulate the aperture size of described electromagnetic valve A (12-2).
7. according to a kind of condenser fin automatic clearing apparatus described in any one of Claims 1-4, It is characterized in that, the pipeline connecting described ejecting device (9) and described cleaning water source (11) is provided with Water pump (13).
A kind of condenser fin automatic clearing apparatus the most according to claim 7, it is characterised in that Described water pump (13) is connected with described control box (4) circuit, and described control box (4) controls described water Pump (13) opens and closes.
A kind of condenser fin automatic clearing apparatus the most according to claim 8, it is characterised in that The pipeline connecting described ejecting device (9) and described water pump (13) is provided with electromagnetic valve B (14), institute Stating electromagnetic valve B (14) to be connected with described control box (4) circuit, described control box (4) controls described The opening and closing of electromagnetic valve B (14) and regulate the aperture size of described electromagnetic valve B (14).
10. an air-conditioner, it is characterised in that include the condensation described in any one of claim 1-9 Device fin automatic clearing apparatus.
CN201510141967.6A 2015-03-27 2015-03-27 A kind of condenser fin automatic clearing apparatus and include the air-conditioner of this cleaning device Active CN104729355B (en)

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CN108421780B (en) * 2018-03-15 2020-09-18 苏州热工研究院有限公司 Cleaning and video inspection device of steam generator and using method thereof
CN109708520A (en) * 2019-01-31 2019-05-03 奥斯博格通风设备(昆山)有限公司 A kind of aqueous vapor cleaning device of recuperation of heat runner
CN111707129B (en) * 2020-05-21 2021-07-20 中筑科技股份有限公司 Equipment and method capable of simultaneously cleaning two groups of fan coils of air conditioning water system
CN117190787B (en) * 2023-09-06 2024-07-16 重庆珞渝环保科技有限公司 Spraying device and condensing tank for sludge drying treatment condenser

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