CN212227216U

CN212227216U - Fan coil without dismounting and washing

Info

Publication number: CN212227216U
Application number: CN202022161923.9U
Authority: CN
Inventors: 陈忠海; 陈小海
Original assignee: Guangzhou Quate Electric Automation Co ltd
Current assignee: Guangzhou Quate Electric Automation Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2020-12-25
Anticipated expiration: 2030-09-27

Abstract

The utility model provides a exempt from to unpick and wash fan-coil, include casing, fan and locate coil pipe fin and filter screen in the casing, the fan includes the fan spiral case and locates impeller in the fan spiral case, exempt from to unpick and wash fan-coil is still including being used for the washing the fan coil pipe fin with the integral type belt cleaning device of filter screen, integral type belt cleaning device is including locating the shower nozzle in the casing, and has the orientation the fan coil pipe fin with at least one in the filter screen the shower nozzle, through shower nozzle blowout washing liquid is in order to realize wasing inside the casing.

Description

Fan coil without dismounting and washing

Technical Field

The utility model relates to a central air conditioning equipment field especially relates to a exempt from to unpick and wash fan coil.

Background

A fan coil is one of the end devices of an air conditioning system that is comprised of a small fan, a motor, and coil fins (air heat exchangers). When chilled water or hot water flows through the coil pipes, heat is exchanged with air outside the pipes, so that the air is cooled, dehumidified or heated to adjust indoor air parameters. The air feeder and the coil fins in the fan coil operate in a humid environment for a long time, the air feeder, the coil fins and the filter screen are easy to be attached with a large amount of dust and scale, the filter screen and the coil fins are blocked, bacteria are bred, diseases are spread, the heat exchange efficiency is reduced, normal use is seriously influenced, and the health of people is seriously threatened, so that the fan coil is regularly cleaned and disinfected in the fan coil, particularly in the face of epidemic diseases, and the cleaning and disinfecting work of the fan coil is extremely important for avoiding indoor personnel cross infection.

At present, the fan coil is mainly cleaned in a mode of manually removing parts on the fan coil, but in the manual cleaning process, because the operation space of personnel is narrow, a large number of dead corners which cannot be cleaned cannot completely clean the fins of the coil attached to the inner part of the impeller coil, dust, water scale and mould on the fan and a filter screen. Many fan coil pipes can not be manually cleaned due to special installation positions, and the manual cleaning mode generally performs cleaning and disinfection once in a half-year or one-year period, so that the fan coil pipes can not be cleaned, descaled, decontaminated, sterilized and disinfected at any time and any place according to actual field use conditions and working conditions; there are also some improvements that require only partial removal of the structure for cleaning, but there still remains the problem of requiring manual cleaning and disassembly of the device. Therefore, a fan coil which can be cleaned and disinfected without manually removing parts on the fan coil is needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a fan coil without unpicking and washing, which aims to solve the technical defect that the prior fan coil adopts the manual cleaning and disinfection method.

Further, integral type belt cleaning device is including locating the first passageway in the casing, the first passageway is located the fan with between the coil pipe fin, just be equipped with on the first passageway and move towards respectively the fan with the shower nozzle of coil pipe fin, through shower nozzle blowout washing liquid is in order to realize wasing inside the casing.

Further, the first passageway include first arm with the second arm that first arm is relative, the filter screen is located first arm with between the second arm, the coil pipe fin the first arm the filter screen the second arm with the fan is arranged in proper order, be equipped with on the first arm respectively towards the filter screen with the coil pipe fin the shower nozzle, be equipped with on the second arm respectively towards the impeller with the filter screen the shower nozzle.

Furthermore, first passageway include first arm, with second arm, the third arm that first arm is relative and with the fourth arm that the third arm is relative, just first arm the third arm the second arm with the fourth arm communicates in proper order, filter screen detachable install in on the first passageway.

Furthermore, integral type belt cleaning device still includes the second passageway, the second passageway is located the coil pipe fin is kept away from one side of fan, just be equipped with the orientation on the integral type belt cleaning device in the second passageway the coil pipe fin the shower nozzle.

Further, still including being used for the drive the motor of fan, the motor is close to one side of fan is equipped with the motor buckler to avoid the water smoke that the cleaning process produced to get into in the motor.

Further, be equipped with the air intake on the fan spiral case, air intake department is equipped with waterproof air inlet tripe structure to the washing liquid that the cleaning process produced is avoided revealing.

Furthermore, a water outlet is formed in the bottom of the shell, a water receiving tray is arranged below the water outlet, and the water receiving tray is used for containing cleaned waste liquid.

Furthermore, the bottom of the shell is provided with a first water outlet and a second water outlet, a first water pan is arranged below the first water outlet, a second water pan is arranged below the second water outlet, the first water outlet is located under the coil pipe fins, and the second water outlet is located under the impeller.

Further, the cleaning solution includes at least one of a scale remover, a detergent foam, tap water, and a disinfectant.

The utility model discloses a shower nozzle structure in the casing is located in the setting, realizes the washing to fan, coil fin and filter screen in the fan coil, realizes the integration and washs, has overcome the technical defect on current fan coil adopted the manual cleaning disinfection method, solves the not enough of current manual cleaning mode, and then realizes improving fan coil heat exchange efficiency, reduces equipment fault rate, extension equipment life, improves indoor sanitary condition and comfort level, reduces the purpose of virus propagation, pre-infection disease.

Drawings

Fig. 1 is a schematic view of an overall structure of a non-dismantling and washing fan coil according to an embodiment of the present invention.

FIG. 2 is a schematic cross-sectional view of the non-dismantling fan coil of the embodiment of FIG. 1 in a top view.

Fig. 3 is a partially enlarged view of fig. 2 taken about the circle a.

FIG. 4 is a schematic cross-sectional view of the side angle of the embodiment of FIG. 1.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention. It is to be understood that the drawings are designed solely for the purposes of illustration and description and not as a definition of the limits of the invention. The connection relationships shown in the drawings are for clarity of description only and do not limit the manner of connection.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It should also be noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; either mechanically or electrically, and may be internal to both elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

It should be further noted that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-4, the present invention provides a disassembly-and-washing free fan coil 100 and a central air conditioning device comprising the disassembly-and-washing free fan coil 100, wherein the disassembly-and-washing free fan coil 100 comprises a housing 10 and an integrated cleaning device, the integrated cleaning device is used for cleaning an impeller 11, an inner wall of a fan volute 111, a coil fin 12 and a filter screen 13, which are arranged in the fan volute 111, the impeller 11, the filter screen 13 and the coil fin 12 are arranged in sequence, and the impeller 11 is driven by a motor 14 to rotate to generate centrifugal force to throw air out from an air inlet of the fan volute 111 through the impeller 11, so as to achieve air flow. The filter screen 13 is used for filtering pollutants in the air to improve the quality of the output air, so that the indoor sanitary condition and the comfort level are improved. And cold/hot water inlets and outlets are formed in the side surfaces of the coil fins 12, and cold/hot water enters the coil fins through the inlets, exchanges heat with air and then is discharged from the outlets, so that refrigeration, heating and the like can be realized through heat exchange with the air. When the impeller 11 rotates, centrifugal force is generated to throw air out of the impeller 11 from an air inlet of the fan volute 111, and the air is discharged from the air outlet 101 after passing through the filter screen 13 and the coil fins 12. In other embodiments, the filter screen 13 may not be disposed in the housing 10, and normal use is affected.

Specifically, the integrated cleaning device comprises a channel arranged in the shell 10 and a spray head 23 arranged on the channel, one end of the integrated cleaning device is connected with a cleaning liquid source 200, and the cleaning liquid is sprayed out from the spray head 23 through the channel to clean the interior of the shell 10. The arrangement of the spray head 23 and the direction, position and angle of the spray can be one or more of front spray, side spray, up-and-down spray and left-and-right spray. The integrated cleaning device is connected to a cleaning fluid source 200 via a conduit.

In this embodiment, the cleaning liquid source 200 is an external cleaning liquid source, and in other embodiments, it may be implemented by using a built-in cleaning liquid source.

The utility model discloses a shower nozzle structure in the casing is located in the setting, realizes the washing to impeller, coil pipe fin and filter screen in the fan coil, realizes the integration and washs, has overcome the technical defect on current fan coil adopted the manual cleaning disinfection method, solves the not enough of current manual cleaning mode, and then realizes improving fan coil heat exchange efficiency, reduction equipment fault rate, extension equipment life, improvement indoor sanitary condition and comfort level, reduce the purpose of virus propagation, pre-infection disease.

Preferably, the spray head 23 facing at least one of the impeller 11, the coil fins 12 and the filter mesh 13 is provided in the housing 10, thereby improving the efficiency and efficiency of cleaning the corresponding devices in the housing 10.

In this embodiment, the integrated cleaning device includes a first channel 21 and a second channel 22, the first channel 21 is disposed between the fan, the fan volute 111 and the coil fins 12, the second channel 22 is disposed on one side of the coil fins 12 away from the impeller, the first channel 21 is provided with the nozzles 23 facing the impeller 11 and the coil fins 12, and the second channel 22 is provided with the nozzles 23 facing the coil fins 12, so that the impeller 11, the fan volute 111 and the coil fins 12 are effectively cleaned, and further the cleaning efficiency is improved; in other embodiments, the integrated cleaning device is respectively arranged right above the coil fins 12 and inside the fan volute 111, and the integrated cleaning device is provided with the nozzles 23 facing the impeller 11 and the coil fins 12.

Specifically, the first channel 21 includes a first arm 211 and a second arm 212 opposite to the first arm 211, the filter screen 13 is disposed between the first arm 211 and the second arm 212, the coil fins 12, the first arm 211, the filter screen 13, the second arm 212 and the impeller 11 are sequentially arranged, the spray heads 23 respectively facing the filter screen 13 and the coil fins 12 are disposed on the first arm 211, and the spray heads 23 respectively facing the impeller 11, the inner wall of the fan volute 111 and the filter screen 13 are disposed on the second arm 212, so as to uniformly spray the impeller 11, the filter screen 13 and the coil fins 12 to descale, decontaminate, clean, disinfect, sterilize, improve the cleaning effect and the cleaning efficiency, and clean the inner wall of the fan volute 111; the cleaning effect of the coil pipe fins 12 is improved, so that the heat exchange efficiency of the fan coil pipe is improved, the failure rate of equipment is reduced, and the service life of the equipment is prolonged; in other embodiments, the filter 13 may be detachably mounted to the second passage 22, and the second passage 22 is provided with the spray head 23 facing the filter 13.

In another embodiment of the present invention, the first channel 21 comprises a first arm 211, a second arm 212 opposite to the first arm 211, a third arm 213 and a fourth arm 214 opposite to the third arm 213, and the first arm 211, the third arm 213, the second arm 212 and the fourth arm 214 are communicated in sequence to form a ring body, the filter 13 is detachably mounted on the first passage 21, so that the filter 13 is integrated with the integrated cleaning device, the filter screen 13 can be cleaned together with the coil fins 12 and the impeller 11, and does not need to be additionally disassembled for cleaning, in other embodiments, the integrated cleaning device can also be arranged right above the filter screen 13, the integrated washing device is provided with the spray head 23 facing the filter mesh 13 to wash the filter mesh 13.

Preferably, one end of the filter screen 13 is connected to the third arm 213, the other end of the filter screen is connected to the fourth arm 214, and the filter screen 13 is detachably connected to the third arm 213 and the fourth arm 214 through a fastening structure.

In this embodiment, a motor waterproof cover 141 is disposed on a side of the motor 14 close to the impeller 11, so as to prevent water mist generated in the cleaning process from entering the motor 14, thereby preventing the motor 14 from being damaged by water.

In this embodiment, the fan includes a fan volute 111 and an impeller 11, the impeller 11 is disposed in the fan volute 111, and an air inlet on the fan volute is provided with at least one of a waterproof air inlet shutter structure and an electric air valve, so as to prevent water mist generated in the process of cleaning the impeller 11 and the inner side of the fan volute 111 from leaking out of the fan volute 111, thereby protecting the motor 14 connected to the impeller 11 and preventing secondary pollution outside the fan coil.

Preferably, a first air inlet 1111 and a second air inlet 1112 are respectively arranged at two sides of the fan volute 111, at least one of a first waterproof air inlet shutter structure and an electric air valve is arranged at the first air inlet 1111, and at least one of a second waterproof air inlet shutter structure and an electric air valve is arranged at the second air inlet 1112; in other embodiments, in order to prevent the cleaning liquid from leaking out during the cleaning process, a waterproof air outlet shutter structure or an electric air valve may be disposed on the air outlet 101.

In this embodiment, a water outlet is disposed at the bottom of the casing 10, a water pan is disposed below the water outlet, the water pan is used for receiving waste liquid after cleaning, a water outlet is disposed on the water pan, and the received waste liquid is discharged through the water outlet.

Specifically, the water pan is of a square or other special-shaped structure, and the water outlet can be formed in the side face or the bottom of the water pan.

Preferably, the bottom of the casing 10 is provided with a first water outlet and a second water outlet, a first water pan 30 is arranged below the first water outlet, a second water pan 40 is arranged below the second water outlet, the first water outlet is located under the coil pipe fins 12, the second water outlet is located under the impeller, the first water pan 30 is provided with a first water outlet 31, and the second water pan 40 is provided with a second water outlet 41.

Preferably, the first drip pan 30 is partially exposed out of the bottom of the housing 10, so as to facilitate installation and improve the capacity of accommodating waste liquid; and a baffle 32 is arranged on the exposed part, so that waste liquid falling into the first water receiving tray 30 is prevented from sputtering by the baffle 32.

Because the washing liquid orientation during washing coil pipe fin 12 with impeller 11 leads to the waste liquid to be in impeller 11 with the position that coil pipe fin 12 corresponds is long-pending, and this embodiment is through coil pipe fin 12 with the below of impeller 11 sets up delivery port and water collector respectively to accept the waste liquid that the washing caused fast.

In this embodiment, the cleaning solution includes at least one of a detergent, a decontamination foam, tap water, and a disinfectant; in other embodiments, other solutions capable of achieving a cleaning effect may be used in the cleaning solution in order to clean the interior of the housing 10.

Throughout the description and claims of this application, the words "comprise/comprises" and the words "have/includes" and variations of these are used to specify the presence of stated features, values, steps or components but do not preclude the presence or addition of one or more other features, values, steps, components or groups thereof.

Some features of the invention, which are, for clarity, described in the context of separate embodiments, may also be provided in combination in a single embodiment. Conversely, certain features of the invention, which are, for brevity, described in the context of a single embodiment, may also be provided separately or in any suitable combination in different embodiments.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the present invention.

Claims

1. The utility model provides a exempt from to unpick and wash fan-coil, includes casing, fan and locates coil pipe fin and filter screen in the casing, the fan includes the fan spiral case and locates impeller in the fan spiral case, a serial communication port, exempt from to unpick and wash fan-coil still including being used for the washing the fan coil pipe fin with the integral type belt cleaning device of filter screen, integral type belt cleaning device is including locating the shower nozzle in the casing, and has the orientation the fan coil pipe fin with at least one of filter screen the shower nozzle, through shower nozzle blowout washing liquid is in order to realize wasing inside the casing.

2. The no-clean fan coil of claim 1, wherein the integrated cleaning device comprises a first channel disposed in the housing, the first channel is disposed between the fan and the coil fin, and the first channel is provided with a nozzle facing the fan and the coil fin, respectively, and the nozzle is used to spray cleaning solution to clean the interior of the housing.

3. The no-clean fan coil of claim 2, wherein the first channel comprises a first arm and a second arm opposite the first arm, the filter screen is disposed between the first arm and the second arm, the coil fin, the first arm, the filter screen, the second arm, and the fan are arranged in sequence, the first arm is provided with the nozzles facing the filter screen and the coil fin, respectively, and the second arm is provided with the nozzles facing the impeller and the filter screen, respectively.

4. The no-clean fan coil of claim 3, wherein the first channel comprises a first arm, a second arm opposite the first arm, a third arm, and a fourth arm opposite the third arm, and wherein the first arm, the third arm, the second arm, and the fourth arm are in communication in sequence, and wherein the filter screen is removably mounted to the first channel.

5. The no-clean fan coil of claim 1, wherein the integrated cleaning device further comprises a second channel disposed on a side of the coil fin away from the fan, and the spray head facing the coil fin is disposed on the integrated cleaning device in the second channel.

6. The unpicking and washing-free fan coil of claim 1, further comprising a motor for driving the fan, wherein a motor waterproof cover is disposed on a side of the motor adjacent to the fan to prevent water mist generated during the washing process from entering the motor.

7. The unpicking and washing-free fan coil as defined in claim 1, wherein the fan volute has an air inlet, and the air inlet has a waterproof air inlet shutter structure to prevent a washing liquid generated during a washing process from leaking.

8. The non-dismantling and washing fan coil as set forth in claim 1, wherein a water outlet is provided at the bottom of the housing, and a water receiving tray for receiving waste liquid after washing is provided below the water outlet.

9. The unpicking and washing-free fan coil as defined in claim 8, wherein a first water outlet and a second water outlet are formed in the bottom of the housing, a first water receiving tray is disposed below the first water outlet, a second water receiving tray is disposed below the second water outlet, the first water outlet is located directly below the coil fin, and the second water outlet is located directly below the impeller.

10. The no-clean fan coil of claim 1, wherein the cleaning solution comprises at least one of a detergent, a decontamination foam, tap water, and a disinfectant.