CN218583375U

CN218583375U - Air valve control device of all-air dehumidification fresh air system

Info

Publication number: CN218583375U
Application number: CN202222859880.0U
Authority: CN
Inventors: 冯伟敏
Original assignee: Guangdong Zhidoctoral System Integrated Control Co ltd
Current assignee: Guangdong Zhidoctoral System Integrated Control Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-03-07
Anticipated expiration: 2032-10-28

Abstract

The utility model provides an air valve control device of full air dehumidification new trend system, including new fan, be equipped with the air supply chamber in the new fan, the air supply intracavity is equipped with the filtration subassembly, the circulation coil pipe, heating element, circulation coil pipe facial make-up is equipped with the coupling that extends to outside the new fan, the circulation coil pipe passes through the coupling and is connected with outside freezing water pipe, be equipped with outer new trend import on the new fan, the return air inlet, the supply-air outlet, outer new trend import dress has connect outer new trend inlet tube, the return air inlet dress has connect the return air duct, the supply-air outlet dress has connect the return air duct, be equipped with a plurality of supply-air vents on the supply-air duct, be equipped with air valve assembly in the new fan, air valve assembly and control panel are connected, control panel establishes indoor and installs and is equipped with temperature and humidity sensor, control air inlet, the return air is controlled through control panel control air valve assembly's aperture. The utility model discloses realize automatic control, energy-conservation nature is good, improves the travelling comfort.

Description

Air valve control device of all-air dehumidification fresh air system

Technical Field

The utility model relates to a new trend dehumidification system, specifically speaking are blast gate controlling means of full air dehumidification new trend system.

Background

The fresh air machine is an effective air purification device, can circulate indoor air, on one hand, discharges dirty indoor air outdoors, and on the other hand, inputs outdoor fresh air into the room after measures such as sterilization, disinfection, filtration and the like, so that the air in the room is fresh and clean at every moment.

At present, the control of a fresh air machine is realized by adopting a compressor instead of an air valve for controlling the air output, and adopting total heat fresh air exchange or adopting a dehumidification recovery function. Due to the fact that no air valve is used for conducting corresponding control, the switching of the internal and external circulation values of the humidity and the temperature is difficult to achieve accurately.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an air valve control device of full air dehumidification new trend system.

In order to solve the technical problem, the utility model discloses take following technical scheme:

the utility model provides an air valve control device of full air dehumidification new trend system, including new fan, be equipped with the air supply chamber in the new fan, the air supply intracavity is equipped with the filtration subassembly, the circulation coil pipe, heating element, circulation coil pipe facial make-up is equipped with the coupling that extends to outside the new fan, the circulation coil pipe passes through the coupling and is connected with outside freezing water pipe, be equipped with outer new trend import on the new fan, the return air inlet, the supply-air outlet, outer new trend import dress has connect outer new trend inlet tube, the return air inlet dress has connect the return air duct, the supply-air outlet dress has connect the return air duct, be equipped with a plurality of supply-air vents on the supply-air duct, be equipped with air valve assembly in the new fan, air valve assembly and control panel are connected, control panel establishes indoor and installs and is equipped with temperature and humidity sensor, control air inlet, the return air is controlled through control panel control air valve assembly's aperture.

The air filtering component comprises a PM2.5 filtering device and a UV germicidal lamp.

The heating component is a PTC isothermal heating device and is arranged below the air supply outlet.

The outer fresh air inlet and the return air inlet are both arranged in the inner cavity area, the air valve assembly comprises a first air valve and a second air valve, the first air valve is arranged at the outer fresh air inlet, the second air valve is arranged at the return air inlet, and the air supply opening is provided with an air supply motor.

Still be equipped with the return air chamber in the new trend machine, be equipped with the baffle between return air chamber and the supply air chamber, be equipped with the intercommunication mouth on the baffle, outer new trend import is established in the supply air chamber region, and the return air inlet is established in the return air chamber region, and the return air chamber region is equipped with the air exit, and outer new trend import department is equipped with the third air valve, and air exit department is equipped with the fourth air valve, and intercommunication mouth department is equipped with the fifth air valve, and return air mouth department is equipped with the return air motor.

The utility model discloses automated control can not cool down under the condition of dehumidification, has effectively improved the travelling comfort, improves indoor air quality, has also effectively solved outdoor air humidity too high and has introduced the problem of the uncomfortable problem that indoor arouses and increase the processing energy consumption. The opening and closing conditions of each air valve are controlled through indoor temperature and humidity, so that the energy consumption is effectively reduced, and a positive energy-saving effect is achieved.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;

fig. 2 is a schematic structural diagram of a second embodiment of the present invention.

Reference numerals are as follows:

1-a fresh air machine; 3-air supply cavity; 4-PM2.5 filter devices; 5-circulating coil pipe; 6-PTC isothermal heating devices; 7-pipe joint; 8-external fresh air inlet pipe; 9-air return pipe; 10-blast pipe; 11-a first air valve; 12-a second air valve; 13-a blower motor; 14-UV germicidal lamp; 15-a third air valve; 16-a fourth air valve; 17-a fifth air valve; 18-a return air cavity; 19-an exhaust pipe;

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. are used in the orientation or positional relationship indicated on the basis of the drawings, it is only for convenience of description and simplicity of description, and it is not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. Either mechanically or electrically. Either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Example one

As shown in fig. 1, an air valve control device of a full-air dehumidification fresh air system comprises a fresh air machine 1, an air supply cavity 3 is arranged in the fresh air machine 1, an air filtering assembly is arranged in the air supply cavity 3, a circulation coil pipe 5 and a heating assembly 6 are arranged, a pipe joint 7 extending out of the fresh air machine is arranged on the circulation coil pipe 5, the circulation coil pipe 5 is connected with an external freezing water pipe through the pipe joint 7, an external fresh air inlet is arranged on the fresh air machine 1, a return air inlet and an air supply outlet are formed in the fresh air inlet, an external fresh air inlet pipe 8 is connected with the return air inlet, a return air pipe 9 is connected with the return air inlet, an air return pipe 10 is connected with the air supply outlet, a plurality of air supply holes are formed in the air supply pipe 10, a plurality of return air holes are formed in the return air pipe 9, an air supply motor 13 is arranged at the air supply outlet, a first air valve 11 is arranged at the external fresh air inlet, a second air valve 12 is arranged at the return air inlet, namely the first air valve 11 plays a control role in controlling the fresh air outside, the return air valve 12 plays a role in controlling the indoor return air valve, and controls the opening of the indoor air return air valve, and controls the indoor temperature and humidity sensor, and controls the indoor air inlet. The air supply motor operates to generate pushing force, air with proper temperature and humidity after being processed in the fresh air machine is introduced into the air supply pipe and then is sent to each corresponding room. Chilled water is input into the circulating coil to realize heat exchange and cooling treatment on air, so that a cooling effect is achieved. Conversely, however, if hot water is supplied, heating is performed, and the temperature of the air is raised.

The air filtration assembly includes a PM2.5 filter device 4, a UV germicidal lamp 14. The heating assembly is a PTC isothermal heating device and is arranged below the air supply outlet, the PM2.5 filtering device, the UV germicidal lamp and the PTC isothermal heating device are sequentially arranged from the external fresh air inlet, and the entering fresh air is filtered and sterilized, is heated according to the need and is finally sent out through the air supply outlet.

In the first embodiment, the first air valve and the second air valve are controlled differently under different indoor temperature and humidity conditions.

When the detected indoor humidity is higher than a set value T1, the first air valve 11 is closed, the second air valve 12 is opened in a full-open mode, at the moment, fresh air cannot enter the fresh air fan, indoor air enters the fresh air fan through the air return pipe to form an internal circulation dehumidification mode, and T1 is 70% of humidity and can float up and down by 1-5%. Because the indoor humidity is high, the fresh air with high external humidity does not need to be introduced, and the indoor air is subjected to circulating treatment to reduce the humidity.

When the indoor humidity reaches or is lower than a set value T2, the first air valve 11 and the second air valve 12 are opened at a half uniform opening degree, at the moment, outdoor fresh air and indoor air enter the fresh air machine to be processed and then are sent out from the air supply pipe, the humidity of T2 is 65%, and the air can float up and down by 1-5% properly. At the moment, the humidity is in a medium condition, so that the external entering and internal circulating air volume is reduced, and the aim of adjusting the humidity is fulfilled.

When the indoor humidity is detected to reach or be lower than a set value T3, the first air valve 11 is opened in a full-open mode, the second air valve 12 is closed, at the moment, indoor air cannot enter the fresh air machine for circulation, outdoor air enters through the external fresh air inlet and is processed and then is sent out through the air supply pipe, a positive-pressure air supply dehumidification mode is formed, the humidity of T3 is 60%, and the air can appropriately float up and down by 1-5%. When the indoor air humidity is already at a low value, the outer part and the inner part need to be enlarged to increase the indoor air humidity.

In addition, still can realize the control to each blast valve through the concentration of the indoor air PM value of detection or carbon dioxide, if when too high, then close the second blast valve, stop the inner loop, introduce in a large number that outer new trend dilutes, promote the air quality.

Example two

The utility model provides an air valve controlling means of full air dehumidification new trend system, including new fan 1, be equipped with air supply chamber 3 and return air chamber 18 in the new fan 1, be equipped with filtration subassembly 4 in the air supply chamber 3, circulation coil pipe 5, heating element 6, circulation coil pipe 5 facial make-up is equipped with the coupling 7 that extends to outside the new fan, circulation coil pipe 5 pipe is connected with outside freezing water pipe through coupling 7, be equipped with outer new trend import on the new fan 1, the return air inlet, the supply-air outlet, outer new trend import dress has connect outer new trend inlet tube 8, the return air inlet dress has connect return air pipe 9, the supply-air outlet dress has supply-air pipe 10, be equipped with a plurality of supply-air vents on the supply-air pipe 10, be equipped with a plurality of return air holes on the return air pipe 9, be equipped with the baffle between return air chamber 18 and the air supply-air chamber 33, be equipped with the return air inlet on the baffle, outer new trend import is established in the air chamber 3 region, the return air inlet is established in return air chamber 18 region, the return air chamber 18 region is equipped with the air outlet in the return air chamber, the air chamber 18 region, the exhaust outlet dress has exhaust pipe 19, outer new trend import department is equipped with third air valve 15, exhaust outlet department is equipped with fourth air valve 16 in the exhaust outlet department, exhaust port department is equipped with fifth air valve 17, exhaust valve intercommunication 19. The third air valve 15, the fourth air valve 16 and the fifth air valve 17 are all connected with a control panel, the control panel is arranged indoors and is provided with a temperature and humidity sensor, the opening degree of each air valve is controlled through the control panel, and air inlet and air return are controlled. The air return port is provided with an air return motor, the air return motor operates to generate adsorption force, indoor air is sucked into the air return pipe and then introduced into the fresh air machine, and the fresh air machine is directly discharged to the outside through the air outlet according to conditions or enters the air supply cavity to be treated to form internal circulation.

The specific control method comprises the following steps:

when the indoor humidity is detected to be higher than a set value T1, the third air valve 15 and the fourth air valve 16 are both closed, the fifth air valve 17 is opened fully, at the moment, fresh air cannot enter the fresh air machine, meanwhile, the fresh air machine cannot exhaust air, indoor air enters the fresh air machine through the air return pipe and enters the air supply cavity through the fifth air valve 17 to form an internal circulation dehumidification mode, the humidity of T1 is 70%, and the air can appropriately float up and down by 1-5%. Indoor wind receives the effect of return air motor, enters into the return air chamber of new fan from the return air pipe, then because fifth blast gate is opened, the wind that consequently returns can enter into the air feed chamber, is handled once more, is cooled down, falls wet etc. then reentrant indoor room through the blast pipe.

When the indoor humidity reaches or is lower than a set value T2, the third air valve 15, the fourth air valve 16 and the fifth air valve 17 are all opened according to a half opening degree, at the moment, outdoor fresh air and indoor air can enter the fresh air machine to be processed and then are sent out from the air supply pipe and can be exhausted outwards, the humidity of T2 is 65%, and the air can properly float up and down by 1-5%. At the moment, each air valve is opened by half of the opening degree, and the air quantity is reduced.

When the humidity in the room is detected to reach or be lower than a set value T3, the third air valve 15 and the fourth air valve 16 are opened according to the full opening degree, the fifth air valve 17 is closed, and at the moment, the indoor air enters the air return cavity through the air return pipe and then is discharged through the air outlet; and outdoor air enters through an external fresh air inlet and is treated and then is sent out through the blast pipe to form a positive pressure air supply dehumidification mode, wherein T3 is 60% of humidity and can properly float up and down by 1-5%. At the moment, because the humidity of the indoor air is lower, the air recovered by the air return pipe is directly discharged outwards, and then the air with lower external humidity is used for cooling and dehumidifying regulation.

In addition, when the PM2.5 value in the room is detected to be higher than a set value K or the concentration of carbon dioxide in the room is detected to be higher than a set value H, the third air valve and the fourth air valve are opened according to the full opening degree, the fifth air valve is closed, and at the moment, the air in the room enters the air return cavity through the air return pipe and then is exhausted through the air outlet; and outdoor air enters and is processed through an external fresh air inlet and then is sent out through an air supply pipe.

When the PM2.5 value or the carbon dioxide concentration in the room is detected to be in a set standard range, each air valve is controlled according to the humidity condition in the room.

And setting the cycle starting period and the working time of the UV germicidal lamp and the starting temperature condition of the PTC isothermal heating device, and starting when the detected indoor temperature is lower than the set temperature.

For example, the UV germicidal lamp is set to start every 4 hours, with 30 minutes of operation time each, thereby performing a certain germicidal action.

When the air temperature is lower, at this moment, in the dehumidification process, through starting PTC isothermal heating device, also can realize not cooling down the effect, guaranteed the quality of air, promote the travelling comfort. The problem of large energy consumption treatment required when air with high outdoor humidity is introduced is effectively solved, the energy-saving effect is good, and a comprehensive multi-means treatment mode is formed.

It should be noted that the above is only a preferred embodiment of the present invention, and the present invention is not limited to the above, and although the present invention has been described in detail with reference to the embodiments, it will be apparent to those skilled in the art that the technical solutions described in the foregoing embodiments can be modified or some technical features can be replaced with equivalents, but any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an air valve control device of full air dehumidification new trend system, a serial communication port, including new fan, be equipped with the supply-air chamber in the new fan, the supply-air intracavity is equipped with the filtration subassembly, the circulation coil pipe, heating element, circulation coil pipe facial make-up is equipped with the coupling that extends to outside the new fan, the circulation coil pipe passes through coupling and outside freezing water piping connection, be equipped with outer new trend import on the new fan, the return air inlet, the supply-air outlet, outer new trend import dress has connect outer new trend and advances the pipe, the return air inlet dress has connect the return air pipe, the supply-air outlet dress has connect the return air pipe, be equipped with a plurality of supply-air vents on the supply-air pipe, be equipped with air valve assembly in the new fan, air valve assembly and control panel are connected, control panel establishes indoor and is equipped with temperature and humidity sensor, aperture through control panel control air valve assembly, to the air inlet, the return air is controlled.

2. The damper control device of an all-air dehumidifying fresh air system as claimed in claim 1, wherein the air filtering assembly includes a PM2.5 filter device, a UV germicidal lamp.

3. The air valve control device of the all-air dehumidifying fresh air system as claimed in claim 2, wherein the heating assembly is a PTC isothermal heating device and is disposed below the air supply opening.

4. The air valve control device of the all-air dehumidifying fresh air system as claimed in claim 3, wherein the outside fresh air inlet and the return air inlet are both provided in the air supply chamber region, the air valve assembly comprises a first air valve and a second air valve, the first air valve is provided at the outside fresh air inlet, the second air valve is provided at the return air inlet, and the air supply port is provided with an air supply motor.

5. The air valve control device of an all-air dehumidifying fresh air system as claimed in claim 3, wherein a return air chamber is further provided in the fresh air machine, a partition plate is provided between the return air chamber and the supply air chamber, a communication port is provided on the partition plate, an external fresh air inlet is provided in the supply air chamber region, a return air port is provided in the return air chamber region, an air outlet is provided in the return air chamber region, a third air valve is provided at the external fresh air inlet, a fourth air valve is provided at the air outlet, a fifth air valve is provided at the communication port, and a return air motor is provided at the return air port.