Five-constant air conditioning system

Abstract

The utility model discloses a five-constant air conditioning system which comprises a machine shell, a fan assembly, a filtering device, a heat exchange device, a humidifying device and a fresh air control valve, in the five-constant air conditioning system, indoor air and / or external air enter an air duct through air inlets, and after pollutants are removed through the filtering device, the fan assembly drives the air to flow through the heat exchange device for temperature adjustment; the fresh air control valve can further adjust the fresh air input opportunity and the fresh air volume according to requirements, and the air conditioning effect is improved. According to the utility model, the five-constant air conditioning system has the advantages of air filtration, temperature regulation, humidity control, energy consumption optimization and the like, and can realize the five-constant conditioning effects of constant oxygen, constant purification, constant temperature, constant humidity and constant quietness.

Description

TECHNICAL FIELD

[0001] The utility model relates to air conditioning technology field, concretely relates to a five constant air conditioning system. BACKGROUND

[0002] At present, air conditioning systems have been widely used in various environments, such as home, office building, commercial place, etc. These air conditioning systems mainly include refrigeration, heating and ventilation functions, so as to provide comfortable living or working environment by adjusting indoor temperature and introducing fresh air. However, with the continuous improvement of people's quality of life, the existing air conditioning system still has some deficiencies in practical application, mainly in the following aspects:

[0003] Firstly, the existing air conditioning system often lacks effective air filtration measures, and indoor air is easily affected by pollutants such as dust, bacteria, viruses, etc. These problems are particularly prominent in closed environments, which pose a threat to people's health.

[0004] Secondly, air humidity has an important influence on human comfort and health, but traditional air conditioning systems usually only focus on temperature regulation, ignoring humidity control, resulting in a significant reduction in user comfort in dry or humid environments.

[0005] Finally, the existing air conditioning system cannot control the timing and air volume of fresh air input according to actual needs, resulting in high energy consumption. Not only does it increase the use cost, but it is also not conducive to environmental protection requirements. In today's increasingly important energy conservation and emission reduction, the deficiencies of the existing system in energy efficiency are particularly prominent. INVENTION CONTENTS

[0006] Therefore, the utility model aims at providing a five constant air conditioning system that can comprehensively regulate temperature and humidity, effectively filter air and introduce fresh air, so as to improve indoor air quality and provide a more comfortable and healthy living environment.

[0007] To solve the above technical problems, the utility model provides a five constant air conditioning system, comprising:

[0008] A cabinet is formed with an air duct inside, and an indoor air inlet, a fresh air inlet and an indoor air outlet are provided on the cabinet to communicate with the air duct;

[0009] A fan assembly is arranged in the air duct to drive the airflow in the air duct to flow to the indoor air outlet, and the fan assembly comprises a plurality of fan wheels;

[0010] A filter device is arranged in the air duct and upstream of the fan assembly;

[0011] A heat exchange device is arranged in the air duct and downstream of the fan assembly;

[0012] A humidification device is arranged in the air duct and downstream of the heat exchange device; and

[0013] A fresh air control valve is arranged at the fresh air inlet.

[0014] Optionally, the heat exchange device comprises an evaporator and an electric heater, the evaporator is arranged in a plate shape extending obliquely, and the electric heater is stacked on one side of the evaporator.

[0015] Optionally, the five-constant air conditioning system further comprises a negative ion generator arranged in the air duct.

[0016] Optionally, the cabinet comprises a first side plate and a second side plate arranged oppositely in the longitudinal direction, a plurality of indoor air inlets are arranged, the indoor air inlets and the fresh air inlet are arranged on the first side plate in the transverse direction, and a plurality of indoor air outlets are arranged on the second side plate in the transverse direction.

[0017] Optionally, at least part of the indoor air inlets are provided with control valves.

[0018] Optionally, each of the fan wheels is a centrifugal fan wheel, a plurality of the centrifugal fan wheels are arranged in the transverse direction, the upper side of each of the centrifugal fan wheels constitutes an air inlet end, a gap is formed between the air inlet end and the inner side of the cabinet, and the end side of each of the centrifugal fan wheels in the longitudinal direction towards the second side plate constitutes an air outlet end.

[0019] Optionally, a water collecting groove is arranged below the humidification device and the heat exchange device, and a drain port of the water collecting groove is arranged on the cabinet.

[0020] Optionally, the humidification device comprises a mounting frame arranged above the water collecting groove, a folding wet curtain, and a water supply pipeline, the water supply pipeline is adapted to communicate with a water source, the folding wet curtain is mounted in the mounting frame, the water supply pipeline extends into the mounting frame and is provided with a water outlet towards the folding wet curtain.

[0021] Optionally, the folding wet curtain is inserted and extracted in the transverse direction in the mounting frame, an access opening is arranged on the circumferential side of the cabinet in the transverse direction, the access opening is arranged towards the end side of the mounting frame in the transverse direction, and a cover plate is arranged on the access opening.

[0022] Optionally, the five-constant air conditioning system further comprises an electric control box, and the electric control box is arranged on the outer side of the cabinet in the circumferential direction.

[0023] The technical scheme provided by the utility model has the following advantages:

[0024] The five-constant air conditioning system provided by the utility model comprises a shell, a fan assembly, a filtering device, a heat exchange device, a humidifying device and a fresh air control valve, in the utility model, indoor and / or external air enters an air duct through each air inlet, after pollutants are removed by the filtering device, the air is driven by the fan assembly to flow through the heat exchange device for temperature adjustment, then the air humidity is adjusted by the humidifying device, finally the air is sent into the room through an indoor air outlet, the fresh air control valve can also adjust the timing and fresh air volume of fresh air input according to requirements, and the air conditioning effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the technical scheme in the specific embodiment of the utility model or the prior art, the drawings needed to be used in the specific embodiment or the prior art description will be briefly introduced as follows, obviously, the drawings in the following description are some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to the drawings without creative labor.

[0026] Figure 1 It is a perspective structural schematic view of the five-constant air conditioning system in the utility model;

[0027] Figure 2 It is a perspective structural schematic view of the five-constant air conditioning system in the utility model; Figure 1 It is a top view of the five-constant air conditioning system in the utility model;

[0028] Figure 3 It is a top view of the five-constant air conditioning system in the utility model, wherein part of the shell is not shown; Figure 2 It is a top view of the five-constant air conditioning system in the utility model, wherein part of the shell is not shown;

[0029] Figure 4 It is a sectional view of A-A in the utility model; Figure 2 It is a sectional view of A-A in the utility model;

[0030] Figure 5 It is a sectional view of A-A in the utility model; Figure 3 It is a perspective structural schematic view of the five-constant air conditioning system in the utility model.

[0031] EXPLANATION OF REFERENCE NUMERALS:

[0032] 100 - five constant air conditioning system; 10 - the shell; 11 - the first side plate; 12 - the second side plate; 13 - the air duct; 131 - the fresh air inlet; 132 - the indoor air inlet; 14 - the indoor air outlet; 15 - the drain; 16 - the access hole; 17 - the cover plate; 20 - the fan assembly; 21 - the fan wheel; 30 - the filtering device; 40 - the humidifying device; 41 - the mounting frame; 42 - the water supply pipeline; 43 - the folding wet curtain; 50 - the electric control box; 60 - the heat exchange device; 61 - the evaporator; 62 - the electric heater; 70 - the fresh air control valve; 80 - the negative ion generator; 90 - the water receiving tank. DETAILED DESCRIPTION

[0033] The technical solutions of the present application will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. The present application will be described in detail below with reference to the drawings and in conjunction with the embodiments. It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0034] It should be noted that the terms "first", "second" and the like in the specification and claims of the present application and the above drawings are used to distinguish similar objects, not necessarily to describe a specific order or sequence.

[0035] Please refer to Figures 1 to 5 The present application provides a five constant air conditioning system 100 and system. The five constant air conditioning system 100 comprises a shell 10, a fan assembly 20, a filtering device 30, a heat exchange device 60, a humidifying device 40 and a fresh air control valve 70. The shell 10 constitutes a shell for protecting the internal components of the equipment, which can be installed in the indoor space by hoisting and the like. The shell 10 forms an air duct 13, and the shell 10 is provided with an indoor air inlet 132, a fresh air inlet 131 and an indoor air outlet 14 which communicate with the air duct 13. The air outlet direction of the air duct 13 extends in the longitudinal direction, that is, the air inlet side and the air outlet side of the air duct 13 are arranged opposite in the longitudinal direction.

[0036] In the preferred embodiment, the shell 10 comprises a first side plate 11 and a second side plate 12 which are arranged opposite in the longitudinal direction, the indoor air inlets 132 are provided in plurality, the indoor air inlets 132 and the fresh air inlet 131 are arranged spaced apart in the first side plate 11 in the transverse direction, and the indoor air outlets 14 are provided in plurality and arranged spaced apart in the second side plate 12 in the transverse direction. In this embodiment, the first side plate 11 and the second side plate 12 are designed to form a longitudinally extending air duct 13, the indoor air inlets 132 and the fresh air inlet 131 are provided on the first side plate 11, and the indoor air outlets 14 are provided on the second side plate 12, so that the overall structure of the shell 10 is simple and compact, facilitating manufacturing.

[0037] It can be understood that the shell 10 should also be provided with an access hole 16 to facilitate the maintenance and replacement of the internal wear parts, such as the filter device 30, the humidifying device 40, etc. Preferably, the access hole 16 is provided with a cover plate 17.

[0038] Further, among the plurality of indoor air inlets 132, at least part of the indoor air inlets 132 are provided with control valves, and / or the fresh air inlet 131 is provided with a control valve (i.e. fresh air control valve 70). In this way, the timing and amount of fresh air introduction are controlled, and the constant oxygen indoor air conditioning effect is achieved. Moreover, the opening and closing of the indoor air inlets 132 can be controlled according to the actual use of the indoor space, so that the working efficiency of the five constant air conditioning system 100 is higher and more energy-saving.

[0039] It should be noted that in the present utility model, the longitudinal and transverse directions are both substantially parallel to the horizontal direction and perpendicular to each other.

[0040] The fan assembly 20 is arranged in the air duct 13 and is used to drive the airflow to flow from the indoor air inlets 132 and / or the fresh air inlet 131 to the indoor air outlet 14. The fan assembly 20 includes a plurality of fan wheels 21, and the specific type of the fan wheel 21 is not limited, for example, it can be a cross-flow fan wheel 21, a centrifugal fan wheel 21, an axial flow fan wheel 21, etc. The design of the plurality of fan wheels 21 improves the power and stability of the airflow, and the number and power of the working fan wheels 21 can be adjusted according to actual needs to achieve constant static working effect. Preferably, each of the fan wheels 21 is a centrifugal fan wheel 21, and the plurality of centrifugal fan wheels 21 are arranged in a transverse direction, and the upper side of each of the centrifugal fan wheels 21 constitutes its air inlet end, and the air inlet end has a gap with the inner side of the shell 10, and the end side of each of the centrifugal fan wheels 21 towards the second side plate 12 constitutes its air outlet end. In this way, the centrifugal fan wheel 21 is used to efficiently transport the airflow, and the components in the shell 10 are arranged more compactly by the transversely arranged centrifugal fan wheels 21, and the overall volume of the shell 10 is smaller.

[0041] The filtering device 30 is arranged in the air duct 13 and upstream of the fan assembly 20, for filtering the air entering the system, reducing the dust, bacteria and viruses and other pollutants in the air, and achieving the effect of constant clean air conditioning. The filtering device 30 can include, but is not limited to, HAPE mesh, primary efficiency filter mesh, medium efficiency filter mesh, activated carbon, etc., and can also be a composite filter mesh with filtering, odor removal, antibacterial and other functions. Preferably, the five-constant air conditioning system 100 further comprises a negative ion generator 80 arranged in the air duct 13 to further purify the air, optimize the air quality, and improve the user's experience. Preferably, the filtering device 30 is slidably mounted in the transverse direction in the cabinet 10, and the end side of the filtering device 30 in the transverse direction faces the access opening 16. Thus, the filtering device 30 can be disassembled and assembled as needed through the corresponding access opening 16 for maintenance or replacement.

[0042] The heat exchange device 60 is arranged in the air duct 13 and downstream of the fan assembly 20, for achieving temperature regulation of the air, and achieving the effect of constant temperature air conditioning. Through the heat exchange device 60, the air can be cooled or heated as needed to achieve the effect of constant temperature air conditioning. Preferably, the heat exchange device includes an evaporator 61 and an electric heater 62, and the evaporator 61 is arranged in the form of an inclined plate, and the electric heater 62 is stacked on one side of the evaporator 61. Specifically, the evaporator 61 is arranged to extend downwardly in the direction close to the second side plate 12, and the electric heater 62 is stacked on the upper side of the evaporator 61. By arranging the evaporator 61 and the electric heater 62 in the heat exchange device 60, the air can be fully exchanged when passing through the evaporator 61, ensuring the uniformity of the air temperature. The arrangement of the electric heater 62 provides additional heating capacity to ensure that the equipment can still operate efficiently in a low temperature environment. The inclined design of the evaporator 61 can increase the heat exchange area and ensure that the condensed water can be smoothly discharged.

[0043] The humidifying device 40 is arranged in the air duct 13 and downstream of the heat exchange device 60, for adjusting the humidity of the air, and ensuring that the indoor air humidity is maintained within a comfortable range to achieve the effect of constant humidity air conditioning.

[0044] Further, a water collecting groove 90 is arranged below the humidifying device 40 and the heat exchange device 60, and a drain opening 15 is formed in the cabinet 10 to communicate with the water collecting groove 90. In this way, the excess water in the humidifying process of the humidifying device 40 and the condensed water generated by the heat exchange device 60 can be collected by the water collecting groove 90 and discharged from the machine body through the drain opening 15. It can be understood that the drain opening 15 is adapted to communicate with the outdoor and / or drain pipeline.

[0045] Specifically, the humidifying device 40 comprises a mounting frame 41 arranged above the water collecting groove 90, a folding wet curtain 43 and a water supply pipeline 42, the water supply pipeline 42 is adapted to communicate with a water source, the folding wet curtain 43 is mounted in the mounting frame 41, the water supply pipeline 42 extends into the mounting frame 41 and is provided with a water outlet directed to the folding wet curtain 43. Thus, the water source is provided by the water supply pipeline 42, and the folding wet curtain 43 is wetted to maintain its humidifying effect. Further, the folding wet curtain 43 is transversely and extractably mounted in the mounting frame 41, the machine shell 10 is provided with an inspection opening 16 on the lateral side of the machine shell 10 in the transverse direction, and the inspection opening 16 is arranged towards the end side of the mounting frame 41 in the transverse direction. Thus, the folding wet curtain 43 can be conveniently extracted and inserted through the inspection opening 16 to realize replacement and maintenance.

[0046] When the five-constant air conditioning system 100 provided by the embodiment is running, external air enters the air duct 13 through the fresh air inlet 131 and / or the indoor air inlet 132. First, the air passes through the filtering device 30, which can effectively remove pollutants in the air to ensure that the air entering the fan assembly 20 is clean. Subsequently, the filtered air is driven by the fan assembly 20 to enter the heat exchange device 60 through the airflow generated by the fan wheel 21.

[0047] In the heat exchange device 60, the temperature of the air is adjusted according to actual needs: when cooling is needed, the air is cooled by the evaporator 61; when heating is needed, the air is heated by the electric heater 62. The temperature-adjusted air continues to flow to the humidifying device 40, which increases or decreases the moisture content in the air according to the indoor humidity conditions, so that the air humidity reaches the range of human comfort.

[0048] Finally, the adjusted and processed air is sent into the indoor space through the indoor air outlet 14, thereby realizing overall adjustment of the indoor air. The fresh air control valve 70 can flexibly adjust the input amount of fresh air according to the indoor and outdoor air quality and needs, thereby further improving the air conditioning effect.

[0049] On the basis of the above-mentioned embodiment, the five-constant air conditioning system further comprises an outdoor heat exchange device arranged outdoors and an indoor air supply pipeline extending in each indoor space, the outdoor heat exchange device communicates with the evaporator through a heat exchange pipeline, thereby providing heat exchange medium to the evaporator 61 to adjust the temperature of the evaporator 61. The indoor air supply pipeline extends in the indoor space to send the airflow sent out by the indoor air outlet 14 to each indoor space.

[0050] Further, the five constant air conditioning system further comprises an electric control box 50 for controlling the operation of the internal components, the electric control box 50 is preferably distributed on the same side of the casing 10 as the access hole 16, so that the maintenance and repair of the electric control box 50 are more convenient. The operator can maintain the filter device 30 and the humidifying device 40 and check and maintain the electric control box 50 on the same side of the casing 10, which reduces the operation steps and time and improves the maintenance efficiency. The external design of the electric control box 50 also facilitates heat dissipation, ensuring stable operation of the equipment.

[0051] Obviously, the above-described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, those skilled in the art can make other different forms of changes or variations without creative labor, which should belong to the protection scope of the present application.

Claims

1. A five constant air conditioning system characterized by, include: The housing has an air duct formed inside it, and the housing has an indoor air inlet, a fresh air inlet, and an indoor air outlet that are connected to the air duct. A fan assembly, disposed within the air duct, is used to drive the airflow within the air duct toward the indoor air outlet; the fan assembly includes multiple impellers. A filter device is disposed within the air duct and upstream of the fan assembly; A heat exchange device is installed inside the air duct and downstream of the fan assembly; A humidification device is disposed within the air duct and downstream of the heat exchange device; and, The fresh air control valve is located at the fresh air inlet.

2. The five-constant air conditioning system according to claim 1, wherein The heat exchange device includes an evaporator and an electric heater. The evaporator is arranged in the form of an inclined plate, and the electric heater is stacked on one side of the evaporator.

3. The five-constant air conditioning system according to claim 2, wherein The five constant air conditioning system also includes a negative ion generator installed in the air duct.

4. The five-constant air conditioning system according to any one of claims 1 to 3, characterized in that, The housing includes a first side plate and a second side plate arranged opposite each other in the longitudinal direction. Multiple indoor air inlets are provided. The indoor air inlets and the fresh air inlets are spaced apart in the transverse direction on the first side plate. Multiple indoor air outlets are provided and are spaced apart in the transverse direction on the second side plate.

5. The five-constant air conditioning system according to claim 4, wherein At least some of the indoor air inlets are equipped with control valves.

6. The five-constant air conditioning system according to claim 4, wherein Each of the impellers is a centrifugal impeller, and the centrifugal impellers are laid out horizontally. The upper side of each centrifugal impeller forms its air inlet end. There is a gap between the air inlet end and the inner side of the casing. The end of each centrifugal impeller facing the second side plate in the longitudinal direction forms its air outlet end.

7. The pentland air conditioning system according to any one of claims 1 to 3, wherein A water receiving tank is provided below the humidification device and the heat exchange device, and a drain outlet connected to the water receiving tank is provided on the casing.

8. The five-constant air conditioning system according to claim 7, wherein The humidification device includes an installation frame disposed above the water receiving tank, a foldable wet curtain, and a water supply pipe. The water supply pipe is connected to a water source. The foldable wet curtain is installed inside the installation frame. The water supply pipe extends into the installation frame and is provided with a water outlet facing the foldable wet curtain.

9. The five-constant air conditioning system according to claim 8, wherein The foldable wet curtain is removably installed in the mounting frame in the horizontal direction. The housing has an inspection port on its circumference in the horizontal direction. The inspection port is located facing the end of the mounting frame in the horizontal direction and is covered with a cover plate.

10. The five-constant air conditioning system according to any one of claims 1 to 3, characterized by, The five constant air conditioning system also includes an electrical control box, which is located on the outer side of the housing in the circumferential direction.

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