CN216431936U

CN216431936U - Indoor unit of air treatment system

Info

Publication number: CN216431936U
Application number: CN202122752420.3U
Authority: CN
Inventors: 于彩敏; 陈晓颖; 李云峰; 康杰; 吴文娟
Original assignee: Sanjiang University
Current assignee: Sanjiang University
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-05-03
Anticipated expiration: 2031-11-11

Abstract

The utility model discloses an air treatment system indoor unit relates to air conditioning equipment, including fan sterilization portion and purification thermoregulation portion, fan sterilization portion and purification thermoregulation portion connect from top to bottom and the inside intercommunication of the two, fan sterilization portion includes the fan sterilization portion framework, first fan sterilization portion access door and second fan sterilization portion access door are installed respectively to the front end and the side of fan sterilization portion framework, the inside fan fixed plate that is provided with of fan sterilization portion framework, fixedly connected with fan on the fan fixed plate, the air outlet connecting air outlet flange of fan, the inside fixed mounting of fan sterilization portion framework has the UV lamp. This air treatment system indoor set combines into a machine with multiple functions such as control by temperature change, humidification, purification, sterilization, new trend and dehumidification, can select required function according to the use scene needs, can select hanging or horizontal installation according to the use scene simultaneously, and the installation is suitable for the place more extensively.

Description

Indoor unit of air treatment system

Technical Field

The utility model relates to an air conditioning equipment technical field specifically is an air treatment system indoor set.

Background

The air conditioner is used as the current indoor temperature control equipment, can only perform temperature control regulation frequently, and has single function; recent indoor when fitment tend to install indoor new trend system, and then trade wind, humidifying and purify and disinfect to the room air, but new trend system limitation is great, needs to arrange the great tuber pipe of area in the room, and the cost is higher and be not suitable for old house. At present, no mobile device on the market can simultaneously realize all the functions, the functions are single, if a plurality of single-function regulating and controlling devices are added in a room for realizing the purposes, the energy consumption is increased, and the energy conservation and the environmental protection are not realized.

Aiming at the problems, the invention provides the air treatment system indoor unit which can effectively solve the problems and has the advantages of simple structure, strong installation universality, convenience in loading, unloading and maintenance, energy conservation, environmental protection, strong comfort and the like, and one device can meet the air treatment requirements of all rooms.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air treatment system indoor set to propose current indoor air conditioning device function singleness among the solution above-mentioned background art, and multiple equipment combines the not energy-conserving problem of use.

In order to achieve the above object, the utility model provides a following technical scheme: an indoor unit of an air processing system comprises a fan sterilization part and a purification and temperature regulation part, wherein the fan sterilization part and the purification and temperature regulation part are connected up and down and are communicated with each other,

the fan sterilization part comprises a fan sterilization part frame body, an air outlet flange communicated with the inside of the fan sterilization part is arranged at the top of the fan sterilization part frame body, a first fan sterilization part access door and a second fan sterilization part access door are respectively arranged at the front end and one side surface of the fan sterilization part frame body, a fan fixing plate is arranged inside the fan sterilization part frame body, a fan is fixedly connected onto the fan fixing plate, an air outlet of the fan is connected with the air outlet flange, and a UV lamp is fixedly arranged inside the fan sterilization part frame body;

the purification and temperature regulation part comprises a purification and temperature regulation part frame body, a first purification and temperature regulation part access door and a second purification and temperature regulation part access door are respectively arranged at the front end and one side surface of the purification and temperature regulation part frame body, a fresh air port and an indoor return air inlet are reserved at the bottom of the purification and temperature regulation part frame body, an electric air valve and an indoor return air inlet flange are respectively arranged on external frames of the fresh air port and the indoor return air inlet, an air channel assembly is arranged in the purification and temperature regulation part frame body, the air channel assembly comprises an air channel front plate, an air channel top plate, an air channel rear plate and a second water collecting plate, a heat exchanger assembly is arranged in the air channel assembly, the front end, the top end and the rear end of the heat exchanger assembly are respectively and fixedly connected with the air channel front plate, the air channel top plate and the air channel rear plate, a second water collecting plate is fixedly connected with one side of the air channel rear plate facing the purification and temperature regulation part frame body rear end surface, and the opening direction of the second water collecting plate faces the air channel rear plate, the second ponding dish and the inside rear end fixed connection of the portion framework that purifies the thermoregulation portion, the second ponding dish is connected with the second drain pipe for the lower one end of the portion framework rear end face height that purifies the thermoregulation portion, the second drain pipe runs through the opposite side of the portion framework that purifies the thermoregulation portion, install the third ponding dish under the bottom of wind channel assembly, the bottom at heat exchanger assembly is fixed to the third ponding dish, the opening of third ponding dish is upwards, the slope of the left and right both ends of third ponding dish sets up, the lower one end of third ponding dish for the horizontal plane height is connected with the third drain pipe, the third drain pipe runs through the opposite side of the portion framework that purifies the thermoregulation portion, filter frame is installed to the inside bottommost of the portion that purifies the thermoregulation portion framework, inside first filter and the second filter of installing from top to bottom of filter frame.

Preferably, the fan sterilization part and the purification temperature regulation part are connected in sequence from top to bottom, the humidification temperature regulation part comprises a humidification temperature regulation part frame, a first humidification temperature regulation part access door and a second humidification temperature regulation part access door are respectively arranged at the front end and one side surface of the humidification temperature regulation part, a temperature return heat exchanger assembly is horizontally and fixedly arranged at the top of the humidification temperature return part frame, an inclined support is fixedly connected at the bottom of the temperature return heat exchanger assembly, an L-shaped first support piece is fixedly connected on the rear end surface of the inner wall of the humidification temperature return part frame, a first water accumulation disc with an upward opening is fixedly connected at the bottom of the first support piece, the first water accumulation disc is obliquely arranged relative to the horizontal plane, a first drainage pipe is connected at one side with the lower height of the first water accumulation disc, and penetrates through the other side of the humidification temperature return part frame, a wet film humidifier is arranged between the temperature returning heat exchanger assembly and the first water collecting disc.

Further preferably, the wet film humidifier is transversely installed at the middle end of the humidifying and temperature returning part, one end of the wet film humidifier is fixedly connected to the middle end of the L-shaped first supporting piece, and the top of the wet film humidifier is fixedly connected to the bottom of the inclined support.

Preferably, the indoor unit further comprises a bottom support fixedly connected below the purification and temperature regulation part, and the bottom support and the purification and temperature regulation part form a detachable structure.

Preferably, the wet film humidifier is longitudinally installed at the middle end of the humidifying and temperature returning part, one end of the wet film humidifier is fixedly connected to the middle of the first water collecting disc, and the other end of the wet film humidifier is attached and fixed to the back of the inclined support.

Preferably, the indoor unit further comprises a hanger rod support, wherein the hanger rod support is fixed on the back of the whole of the fan sterilization part, the humidification and temperature return part and the purification and temperature adjustment part and integrally forms a disassembly structure with the whole of the fan sterilization part, the humidification and temperature return part and the purification and temperature adjustment part.

Preferably, purify the thermoregulation portion still including be located its inside electric cabinet assembly, be located sensor assembly, controller wiring port and supply socket of its bottom, sensor assembly, controller wiring port, supply socket and fan sterilization portion, humidification rewarming portion and purify other electrical parts in the thermoregulation portion all with electric cabinet assembly electric connection.

Preferably, the first filter and the second filter are an M high efficiency HEPA filter and a metal primary filter respectively.

Preferably, the front plate of the filter frame and the side plate facing one side of the access door of the second purification and temperature regulation part are detachable cover plates.

Further preferably, first fan sterilization portion access door, second fan sterilization portion access door, first purification portion access door that adjusts the temperature, second purification portion access door that adjusts the temperature, first humidification portion access door and second humidification portion access door that returns the temperature all with the framework hinged joint of each portion and utilize the setting element fixed, the setting element is bolt or hasp lock, and the joint portion of the framework of each access door and each portion all utilizes the cotton seal that keeps warm.

Compared with the prior art, the beneficial effects of the utility model are that: this air treatment system indoor set, with control by temperature change, the new trend, the dehumidification, the humidification, purify and the machine of sterilization function set one-piece, for original indoor air conditioner, change the indoor set and can realize multi-functional switching, can select according to actual scene simultaneously, need not to adopt fan coil, the old mode that a room hung one, water system need not to receive every room, this indoor set air outlet connects the air-splitting case, insert every room wind gap through the tuber pipe, use a machine can satisfy a plurality of rooms and use, when the individual room need not be used, through closing the wind valve mouth, the outer machine of frequency conversion is automatic to be moved under the low frequency power saving, energy saving and environmental protection, avoid causing the unnecessary energy extravagant.

Drawings

FIG. 1 is a schematic view of the front three-dimensional structure of the present invention;

FIG. 2 is a schematic view of a back side three-dimensional structure of the present invention;

FIG. 3 is a schematic structural view of the fan sterilization part and the purification and temperature adjustment part of the present invention;

FIG. 4 is a schematic view of the internal structure of FIG. 1 according to the present invention;

FIG. 5 is a schematic view of the internal structure of the frame body of the fan sterilization part of the present invention;

FIG. 6 is a schematic view of the overall horizontal structure of the fan sterilization part, the humidification and temperature return part and the purification and temperature adjustment part of the present invention;

FIG. 7 is a schematic view of the three-dimensional structure of the frame body of the humidifying and rewarming part of the present invention;

fig. 8 is a schematic side view of the humidifying and rewarming section of embodiment 1 of the present invention;

fig. 9 is a schematic side view of the humidifying and rewarming section of embodiment 2 of the present invention;

fig. 10 is a schematic perspective view of a first water collecting tray and a first supporting member according to the present invention;

FIG. 11 is a schematic view of the three-dimensional structure of the purification and temperature adjustment part of the present invention;

FIG. 12 is a schematic view of the horizontal side view cross section structure of the purification and temperature adjustment part of the present invention;

FIG. 13 is a schematic view of the vertical side view cross-section structure of the purification and temperature adjustment part of the present invention;

FIG. 14 is a schematic view of the internal structure of the frame of the purification and temperature adjustment part of the present invention;

FIG. 15 is a schematic view of the air duct assembly of the present invention;

FIG. 16 is a schematic structural view of a second water collecting tray of the present invention;

fig. 17 is a schematic view of a three-dimensional structure of the air duct assembly and the second water collecting tray of the present invention;

fig. 18 is a schematic structural view of the heat exchanger assembly of the present invention;

fig. 19 is a schematic view of the structure of the purification and temperature adjustment part of the present invention.

In the figure: 1. a fan sterilization part; 2. a humidifying and temperature returning part; 3. a purification temperature adjustment part; 4. a boom support; 5. a boom support; 1-1, a fan sterilization part frame body; 1-2, an access door of a sterilization part of a first fan; 1-3, a second fan sterilization part access door; 1-4, UV lamp; 1-5, a fan; 1-6, a fan fixing plate; 1-7 air outlet flanges; 2-1 humidifying and temperature returning part frame body; 2-2, a first humidifying and temperature returning part access door; 2-3, a second humidifying and temperature returning part access door; 2-4, a temperature return heat exchanger assembly; 2-5, a wet film humidifier; 2-6, a first water collecting tray; 2-7, a first support member; 2-8, a first drainage pipe; 2-9, obliquely supporting; 3-1, a purifying and temperature adjusting part frame body; 3-2, a first purification temperature adjusting part access door; 3-3, a second purification and temperature regulation part access door; 3-4, an air duct assembly; 3-41, an air duct front plate; 3-42, air duct top plate; 3-43, air duct back plate; 3-44, a second water collecting tray; 3-5, a second water drainage pipe; 3-6, a third water collecting tray; 3-7, a heat exchanger assembly; 3-8, a third water drainage pipe; 3-9, a filter frame; 3-10, a first filter; 3-11, a second filter; 3-12, fresh air inlet; 3-13, an electric air valve; 3-14, an indoor return air inlet flange; 3-15, an electric cabinet assembly; 3-16, a sensor assembly; 3-17, a controller wiring port; 3-18, a power socket;

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

referring to fig. 1-19, the present invention provides a technical solution: an indoor unit of an air processing system comprises a fan sterilization part 1 and a purification temperature adjusting part 3, wherein the fan sterilization part 1 and the purification temperature adjusting part 3 are connected up and down and are communicated with each other,

as shown in figures 3 and 5, the fan sterilization part 1 comprises a fan sterilization part frame 1-1, an air outlet flange 1-7 communicated with the inside of the fan sterilization part 1 is arranged at the top of the fan sterilization part frame 1-1, a first fan sterilization part access door 1-2 and a second fan sterilization part access door 1-3 are respectively arranged at the front end and one side surface of the fan sterilization part frame 1-1, a fan fixing plate 1-6 is arranged inside the fan sterilization part frame 1-1, a fan 1-5 is fixedly connected on the fan fixing plate 1-6, an air outlet of the fan 1-5 is connected with the air outlet flange 1-7, a UV lamp 1-4 is fixedly arranged inside the fan sterilization part frame 1-1, the fan 1-5 adopts an EC fan, the optimal air volume can be adjusted and controlled in a non-polar manner, the UV lamp adopts ultraviolet sterilization and belongs to a pure physical sterilization manner, the secondary pollution is avoided, the ultraviolet disinfection is frequently carried out, so that the air quality of the living environment is improved, the health level is improved, and the effect is extremely obvious;

as shown in fig. 3 and 11-19, the purification and temperature adjustment part 3 comprises a purification and temperature adjustment part frame 3-1, a first purification and temperature adjustment part access door 3-2 and a second purification and temperature adjustment part access door 3-3 are respectively installed at the front end and one side surface of the purification and temperature adjustment part frame 3-1, a fresh air port 3-12 and an indoor return air inlet are reserved at the bottom of the purification and temperature adjustment part frame 3-1, an electric air valve 3-13 and an indoor return air inlet flange 3-14 are respectively installed on the outer frame of the fresh air port 3-12 and the indoor return air inlet, an air duct assembly 3-4 is installed inside the purification and temperature adjustment part frame 3-1, the air duct assembly 3-4 comprises an air duct front plate 3-41, an air duct top plate 3-42, an air duct rear plate 3-43 and a second water accumulation plate 3-44, the second water accumulation plate 3-44 is designed by adopting a horizontal installation method for the whole indoor unit, when the horizontal type air channel is adopted, the rear plate 3-43 of the air channel faces towards the bottom, condensate in the whole purification temperature adjusting part 3 cannot enter the third water collecting disc 3-6, so that the second water collecting disc 3-44 is designed at the back of the purification temperature adjusting part 3, accumulated water enters the second water collecting disc 3-44 in the installation mode and is discharged through the second water discharge pipe 3-5, and the phenomenon that the condensate is accumulated in the indoor unit for a long time to easily breed bacteria and cause pollution is avoided.

It should be noted that the purpose of the air duct assembly 3-4 is not only to mount a second water collecting tray 3-44 for horizontal use thereon, but also to allow the air duct assembly 3-4 to function as an air deflector in case of normal vertical mounting.

A heat exchanger assembly 3-7 is arranged in the air duct assembly 3-4, the front end, the top end and the rear end of the heat exchanger assembly 3-7 are respectively and fixedly connected with an air duct front plate 3-41, an air duct top plate 3-42 and an air duct rear plate 3-43, one side of the air duct rear plate 3-43 facing the rear end face of the purification and temperature regulation part frame body 3-1 is fixedly connected with a second water collecting disc 3-44, the opening direction of the second water collecting disc 3-44 faces the air duct rear plate 3-43, the second water collecting disc 3-44 is fixedly connected with the rear end inside the purification and temperature regulation part frame body 3-1, one end of the second water collecting disc 3-44 with lower height relative to the rear end face of the purification and temperature regulation part frame body 3-1 is connected with a second drain pipe 3-5, the second drain pipe 3-5 penetrates through the other side of the purification and temperature regulation part frame body 3-1, when the vertical indoor unit is installed, condensate in the purification and temperature regulation part 3 falls into the third water collecting disc 3-6 and is discharged through the third drain pipe 3-8, and therefore the situation that the condensate is accumulated in the indoor unit for a long time and easily grows bacteria to cause pollution is avoided.

The filter frame 3-9 is arranged at the lowest part in the purifying and temperature adjusting part frame body 3-1, the first filter 3-10 and the second filter 3-11 are arranged in the filter frame 3-9 from top to bottom, the first filter 3-10 and the second filter 3-11 are respectively a 3M high-efficiency HEPA filter and a metal primary filter, the metal primary filter can effectively intercept hair, cotton wool, pollen and other particle dust above 5um and various large-volume sundries, the 3M high-efficiency HEPA filter has strong dust collection effect, can remove micro particles as small as micron level, the dust holding amount is 5 times of that of a filter element of a common purifier, and the two filters are matched to efficiently purify and filter indoor air and release fresh and clean new air.

The front face of the second filter 3-11 is a fiber carbon-spraying net with the thickness of 5mm, so that organic volatile matters such as odor, methanol, toluene, second-hand smoke and the like can be effectively removed, and a healthy indoor space is created.

The front plate of the filter frame 3-9 and the side plate facing one side of the access door 3-3 of the second purification and temperature regulation part are detachable cover plates, so that the filter in the filter frame 3-9 can be conveniently replaced through the access doors in two directions.

The purifying and temperature adjusting part 3 also comprises an electric cabinet assembly 3-15 positioned in the purifying and temperature adjusting part, a sensor assembly 3-16 positioned at the bottom of the purifying and temperature adjusting part, a controller wiring port 3-17 and a power socket 3-18, wherein the sensor assembly 3-16, the controller wiring port 3-17, the power socket 3-18 and other electric devices in the fan sterilizing part 1 and the purifying and temperature adjusting part 3 are all electrically connected with the electric cabinet assembly 3-15.

The detachable bottom support 4 can be installed below the purification temperature adjusting part 3, or the detachable suspender support 5 is installed on the back of the fan sterilization part 1 and the purification temperature adjusting part 3, and a proper installation means is selected through a use scene.

The first fan sterilization part access door 1-2, the second fan sterilization part access door 1-3, the first purification temperature adjustment part access door 3-2 and the second purification temperature adjustment part access door 3-3 are all connected with the frame body hinges of all parts and are fixed by using positioning pieces, the positioning pieces are bolts or snap locks, and the combination parts of all the access doors and the frame bodies of all the parts are sealed by using heat insulation cotton.

The working principle is as follows:

the outdoor unit is a variable-frequency low-temperature triple water supply outdoor unit, and after the indoor unit, the outdoor unit and the pipeline are connected, the equipment is started.

Fresh air: the fresh air valve of the indoor unit is controlled by the electric cabinet, outdoor fresh oxygen-enriched air is introduced, and the air valve is an electric air valve and can steplessly regulate and control the opening degree of the blades, so that the fresh air quantity is freely controlled.

And (3) dehumidification: when the dehumidification device is used for dehumidification in summer, chilled water is provided by the outdoor unit, enters the heat exchanger assemblies 3-7, and is subjected to heat exchange with heat in air to perform cooling and dehumidification. When the dehumidification device is used for dehumidification in winter, hot water is supplied by the outdoor unit, enters the heat exchanger assembly 3-7, and is heated and dehumidified, and the dehumidification amount is changed by adjusting a valve in a pipeline; or the air quantity of the fan is adjusted by 1-5; or the dehumidification capacity can be adjusted by adjusting the compressor efficiency of the outdoor unit.

Refrigerating: when the air conditioner is used for refrigeration, the outdoor unit provides chilled water, the chilled water enters the heat exchanger assemblies 3-7 and exchanges heat with heat in air, and therefore cooling and refrigeration are conducted. The adjustment of the refrigerating capacity is realized by the three modes.

Heating: when the air conditioner is used for heating, hot water is supplied by the outdoor unit, enters the heat exchanger assembly 3-7, and exchanges heat with cold energy in the air to heat.

Purifying: when the room is seriously polluted, the polluted air is purified by a front filter and a high-efficiency filter, and harmful particles, dust, methanol, benzene and other TVOC substances are removed.

And (3) sterilization: the UV lamps 1-4 are turned on, and the sterilization and disinfection are carried out through ultraviolet rays.

Besides the functions realized through a manual mode, the indoor air can be monitored through the sensor assemblies 3-16 on the indoor return air inlet flanges 3-14, the sensor assemblies 3-16 are five-in-one sensors (37) for monitoring the temperature, the humidity, the PM2.5, the TVOC and the methanol content, an automatic mode is realized, the system automatically adjusts the intake of fresh air, and the functional operations of powerful dehumidification, fresh air ventilation, air purification and the like are performed. And automatically adjusting the temperature and the humidity according to the set temperature and humidity.

This embodiment is applicable to the environment that need not use the humidification rewarming, can realize the sterilization to current service environment air through fan sterilization portion 1 and purification thermoregulation portion 3, purify, adjust the temperature, trade the wind, the dehumidification function, the air supply of 1 top of fan sterilization portion, this indoor set air outlet connects the air-distribution box, access to every room wind gap through the tuber pipe, use a machine can satisfy a plurality of rooms and use, when individual room need not use, through closing the wind valve port, the outer machine of frequency conversion is automatic to be moved under the low frequency power saving, energy saving and environmental protection, avoid causing the unnecessary energy extravagant.

Example 2:

as shown in fig. 1-4 and fig. 6-10, on the basis of the above, a humidifying and temperature-returning part 2 is further included between the fan sterilizing part 1 and the purifying and temperature-adjusting part 3, the fan sterilizing part 1, the humidifying and temperature-returning part 2 and the purifying and temperature-adjusting part 3 are sequentially connected from top to bottom and are communicated with each other, the humidifying and temperature-returning part 2 includes a humidifying and temperature-returning part frame 2-1, a first humidifying and temperature-returning part access door 2-2 and a second humidifying and temperature-returning part access door 2-3 are respectively installed at the front end and one side surface of the humidifying and temperature-returning part 2, a temperature-returning heat exchanger assembly 2-4 is horizontally and fixedly installed at the top of the humidifying and temperature-returning part frame 2-1, an inclined support 2-9 is fixedly connected to the bottom of the temperature-returning heat exchanger assembly 2-4, and an L-shaped first support 2-7 is fixedly connected to the rear end surface of the inner wall of the humidifying and temperature-returning part frame 2-1, the bottom of the first supporting piece 2-7 is fixedly connected with a first water collecting disc 2-6 with an upward opening, the first water collecting disc 2-6 is arranged obliquely relative to a horizontal plane, one side of the first water collecting disc 2-6 with a low height is connected with a first water drainage pipe 2-8, the first water drainage pipe 2-8 penetrates through the other side of the humidifying and temperature returning part frame body 2-1, a wet film humidifier 2-5 is arranged between the temperature returning heat exchanger assembly 2-4 and the first water collecting disc 2-6, the humidifying and temperature returning function is provided for the whole using environment through the humidifying and temperature returning part 2, accumulated water in the humidifying and temperature returning part 2 is discharged through the first water collecting disc 2-6 and the first water drainage pipe 2-8, the phenomenon that the accumulated water is accumulated in the indoor unit for a long time and bacteria are easy to breed to cause pollution is avoided, heat insulation cotton is arranged at the joint position of the L-shaped first supporting piece and the humidifying and temperature returning part 2, so as to avoid the heat of the temperature return heat exchanger assembly 2-4 from being conducted to the frame body.

The wet film humidifier 2-5 is transversely installed at the middle end of the humidifying and temperature returning part 2, one end of the wet film humidifier 2-5 is fixedly connected to the middle end of the L-shaped first supporting piece 2-7, and the top of the wet film humidifier 2-5 is fixedly connected to the bottom of the inclined support 2-9.

The indoor unit further comprises a bottom support 4 fixedly connected below the purification temperature adjusting part 3, and the bottom support 4 and the purification temperature adjusting part 3 form a detachable structure.

The wet film humidifier 2-5 is longitudinally arranged at the middle end of the humidifying and temperature returning part 2, one end of the wet film humidifier 2-5 is fixedly connected to the middle of the first water collecting disc 2-6, and the other end of the wet film humidifier 2-5 is attached and fixed to the back of the inclined support 2-9.

The indoor unit further comprises a suspender support 5, and the suspender support 4 is fixed on the back of the whole of the fan sterilization part 1, the humidification and temperature return part 2 and the purification and temperature regulation part 3 and integrally forms a disassembly structure with the three parts.

The installation method of the indoor unit is adapted through the installation direction of the wet film humidifier 2-5, when the indoor unit is installed vertically, the wet film humidifier 2-5 can be installed transversely, the first humidifying and temperature returning part access door 2-2 is convenient to open for maintenance, when the first humidifying and temperature returning part access door 2-2 is inconvenient to open in the front side in hanging installation, the wet film humidifier 2-5 can be installed longitudinally, and maintenance is convenient to carry out through the second humidifying and temperature returning part access door 2-3.

The electric devices in the humidifying and temperature returning part 2 are electrically connected with the electric cabinet assembly 3-15.

The first humidifying and temperature returning part access door 2-2 and the second humidifying and temperature returning part access door 2-3 are hinged to the frame bodies of all the parts and are fixed through positioning pieces, the positioning pieces are bolts or snap locks, and the combination parts of the access doors and the frame bodies of all the parts are sealed through heat preservation cotton.

The detachable bottom support 4 can be installed below the purification temperature adjusting part 3, or the detachable suspender support 5 is installed on the back of the whole of the fan sterilizing part 1, the humidification temperature returning part 2 and the purification temperature adjusting part 3, and a proper installation means is selected through a use scene.

The working principle is as follows:

Humidifying: the water inlet of the wet film humidifier 2-5 is connected with a water source through a pipeline, and an electric water valve is arranged in the pipeline. When the humidifying function is started, the opening degree of the electric water valve is opened and adjusted, so that the humidifying quantity is adjusted.

Purification: when the room is seriously polluted, the polluted air is purified by a front filter and a high-efficiency filter, and harmful particles, dust, methanol, benzene and other TVOC substances are removed.

Besides the functions realized through a manual mode, the indoor air can be monitored through the sensor assemblies 3-16 on the indoor return air inlet flanges 3-14, the sensor assemblies 3-16 are five-in-one sensors (37) for monitoring the temperature, the humidity, the PM2.5, the TVOC and the methanol content, the automatic mode is realized, the system automatically adjusts the intake of fresh air, and the functional operations of powerful dehumidification, fresh air ventilation, air purification and the like are performed. And automatically adjusting the temperature and the humidity according to the set temperature and the set humidity.

This embodiment is applicable to the environment that need not use the humidification temperature return, through fan sterilization portion 1, humidification temperature return portion 2 combines with purification temperature regulation portion 3, can realize the sterilization to current service environment air, purify, adjust the temperature, trade the wind, dehumidification and humidification function, the air supply of 1 top of fan sterilization portion, this indoor set air outlet connects the air-splitting case, insert every room wind gap through the tuber pipe, use a machine can satisfy a plurality of rooms and use, when individual room need not use, through closing the wind valve port, the outer machine of frequency conversion is automatic to be moved under the low frequency power saving, energy saving and environmental protection, avoid causing the unnecessary energy extravagant.

It should be noted that the humidifying and temperature-returning part 2 is suitable for the winter with dry gas environment, and can be used in cooperation with the heat exchanger assembly 3-7 during dehumidification in winter, the principle is to recover the heat of the hot water stored in the outdoor unit, the outdoor unit is connected with the temperature-returning heat exchanger assembly 2-4 through a water pipe, and the indoor air is heated and dehumidified through the indoor return air inlet, and under the working environment, the complete heat exchanger assembly 3-7 is not needed in winter, so that the energy-saving effect is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An air handling system indoor unit, characterized by: comprises a fan sterilization part (1) and a purification and temperature regulation part (3), wherein the fan sterilization part (1) and the purification and temperature regulation part (3) are connected up and down and are communicated with each other,

the fan sterilization part (1) comprises a fan sterilization part frame body (1-1), an air outlet flange (1-7) communicated with the inside of the fan sterilization part (1) is arranged at the top of the fan sterilization part frame body (1-1), a first fan sterilization part access door (1-2) and a second fan sterilization part access door (1-3) are respectively arranged at the front end and one side surface of the fan sterilization part frame body (1-1), a fan fixing plate (1-6) is arranged inside the fan sterilization part frame body (1-1), a fan (1-5) is fixedly connected onto the fan fixing plate (1-6), an air outlet of the fan (1-5) is connected with the air outlet flange (1-7), and a UV lamp (1-4) is fixedly arranged inside the fan sterilization part frame body (1-1);

the purification and temperature regulation part (3) comprises a purification and temperature regulation part frame body (3-1), a first purification and temperature regulation part access door (3-2) and a second purification and temperature regulation part access door (3-3) are respectively installed at the front end and one side surface of the purification and temperature regulation part frame body (3-1), a fresh air port (3-12) and an indoor return air inlet are reserved at the bottom of the purification and temperature regulation part frame body (3-1), an electric air valve (3-13) and an indoor return air inlet flange (3-14) are respectively installed on an external frame of the fresh air port (3-12) and the indoor return air inlet, an air channel assembly (3-4) is installed inside the purification and temperature regulation part frame body (3-1), the air channel assembly (3-4) comprises an air channel front plate (3-41), an air channel top plate (3-42), an air channel rear plate (3-43) and a second water collecting plate (3-44), a heat exchanger assembly (3-7) is arranged in the air duct assembly (3-4), the front end, the top end and the rear end of the heat exchanger assembly (3-7) are respectively and fixedly connected with an air duct front plate (3-41), an air duct top plate (3-42) and an air duct rear plate (3-43), one side of the air duct rear plate (3-43) facing the rear end face of the purification and temperature regulation part frame body (3-1) is fixedly connected with a second water collecting disc (3-44), the opening direction of the second water collecting disc (3-44) faces the air duct rear plate (3-43), the second water collecting disc (3-44) is fixedly connected with the rear end inside the purification and temperature regulation part frame body (3-1), one end of the second water collecting disc (3-44) with lower height relative to the rear end face of the purification and temperature regulation part frame body (3-1) is connected with a second drain pipe (3-5), the second drain pipe (3-5) penetrates through the other side of the purification and temperature regulation part frame body (3-1), a third water collecting disc (3-6) is arranged under the bottom of the air channel assembly (3-4), the third water collecting disc (3-6) is fixed at the bottom of the heat exchanger assembly (3-7), an opening of the third water collecting disc (3-6) is upward, the left end and the right end of the third water collecting disc (3-6) are obliquely arranged, one end, lower than the horizontal plane, of the third water collecting disc (3-6) is connected with a third drain pipe (3-8), the third drain pipe (3-8) penetrates through the other side of the purification and temperature regulation part frame body (3-1), a filter frame (3-9) is arranged at the lowest part in the purification and temperature regulation part frame body (3-1), and a first filter (3-10) and a second filter (3-10) are arranged in the filter frame (3-9) from top to bottom 11).

2. An air handling system indoor unit according to claim 1, wherein: the fan sterilization part (1) and the purification temperature adjusting part (3) are also provided with a humidification temperature return part (2) in the middle, the fan sterilization part (1), the humidification temperature return part (2) and the purification temperature adjusting part (3) are sequentially connected from top to bottom and are communicated with each other, the humidification temperature return part (2) comprises a humidification temperature return part frame body (2-1), the front end and one side surface of the humidification temperature return part (2) are respectively provided with a first humidification temperature return part access door (2-2) and a second humidification temperature return part access door (2-3), the top of the humidification temperature return part frame body (2-1) is horizontally and fixedly provided with a temperature return heat exchanger assembly (2-4), the bottom of the temperature return heat exchanger assembly (2-4) is fixedly connected with an inclined support (2-9), and the rear end surface of the inner wall of the humidification temperature return part frame body (2-1) is fixedly connected with an L-shaped first support (2-7), the bottom of the first supporting piece (2-7) is fixedly connected with a first water collecting disc (2-6) with an upward opening, the first water collecting disc (2-6) is arranged obliquely relative to a horizontal plane, one side of the first water collecting disc (2-6) with a low height is connected with a first water drainage pipe (2-8), the first water drainage pipe (2-8) penetrates through the other side of the humidifying and temperature returning part frame body (2-1), and a wet film humidifier (2-5) is installed between the temperature returning heat exchanger assembly (2-4) and the first water collecting disc (2-6).

3. An air handling system indoor unit according to claim 2, wherein: the wet film humidifier (2-5) is transversely installed at the middle end of the humidifying and temperature returning part (2), one end of the wet film humidifier (2-5) is fixedly connected to the middle end of the L-shaped first supporting part (2-7), and the top of the wet film humidifier (2-5) is fixedly connected to the bottom of the inclined support (2-9).

4. An air handling system indoor unit according to claim 3, wherein: the indoor unit further comprises a bottom support (4) fixedly connected below the purification temperature adjusting part (3), and the bottom support (4) and the purification temperature adjusting part (3) form a detachable structure.

5. An air handling system indoor unit according to claim 2, wherein: the wet film humidifier (2-5) is longitudinally arranged at the middle end of the humidifying and temperature returning part (2), one end of the wet film humidifier (2-5) is fixedly connected to the middle of the first water collecting disc (2-6), and the other end of the wet film humidifier (2-5) is attached and fixed to the back of the inclined support (2-9).

6. An air handling system indoor unit according to claim 5, wherein: the indoor unit further comprises a suspender support (5), and the suspender support (5) is fixed on the back of the whole of the fan sterilization part (1), the humidification and temperature return part (2) and the purification and temperature regulation part (3) and integrally forms a disassembly structure with the three parts.

7. An air handling system indoor unit according to claim 1, wherein: the purification and temperature regulation part (3) further comprises an electric cabinet assembly (3-15) arranged in the purification and temperature regulation part, a sensor assembly (3-16) arranged at the bottom of the purification and temperature regulation part, a controller wiring port (3-17) and a power socket (3-18), wherein the sensor assembly (3-16), the controller wiring port (3-17), the power socket (3-18), the fan sterilization part (1), the humidification and temperature return part (2) and other electric devices in the purification and temperature regulation part (3) are electrically connected with the electric cabinet assembly (3-15).

8. An air handling system indoor unit according to claim 1, wherein: the first filter (3-10) and the second filter (3-11) are respectively a 3M high-efficiency HEPA filter and a metal primary filter.

9. An air handling system indoor unit according to claim 1, wherein: the front plate of the filter frame (3-9) and the side plate facing one side of the access door (3-3) of the second purification and temperature regulation part are detachable cover plates.

10. An air handling system indoor unit according to claim 2, wherein: the first fan sterilization part access door (1-2), the second fan sterilization part access door (1-3), the first purification temperature regulation part access door (3-2), the second purification temperature regulation part access door (3-3), the first humidification temperature return part access door (2-2) and the second humidification temperature return part access door (2-3) are all connected with the frame body hinges of each part and are fixed by using positioning pieces, the positioning pieces are bolts or hasp locks, and the combination parts of the frame bodies of each access door and each part are sealed by using heat preservation cotton.