CN218915135U - All-air terminal - Google Patents

Abstract

The utility model provides an all-air tail end which comprises a box body, a first fan, a second fan, a multi-layer flow guide core and a heat exchanger, wherein the first fan, the second fan, the multi-layer flow guide core and the heat exchanger are arranged in the box body, the box body comprises at least four chambers, the four chambers are respectively communicated with one side of the multi-layer flow guide core correspondingly, air outlets of the first fan and the second fan are oppositely arranged at two sides of the multi-layer flow guide core, spaces where the first fan and the second fan are located are respectively a first chamber and a second chamber correspondingly, a fresh air inlet is arranged at the side surface of the first chamber, and an air return opening is arranged at the bottom of the second chamber; the space where the heat exchanger is located corresponds to be the third cavity, and the third cavity side is equipped with the air outlet, and the space of next to first cavity is the fourth cavity, fourth cavity side is equipped with the air outlet, just be equipped with electronic air door between fourth cavity and the first cavity, by two-way flow fresh air machine and air temperature regulation integration, can carry out indoor and outdoor air circulation when air temperature adjusts, keep indoor air fresh nature.

Description

All-air terminal

Technical Field

The utility model relates to the technical field of air conditioning, in particular to an all-air tail end.

Background

The existing air conditioning equipment has single function and can not be realized at the same time: fresh air ventilation, temperature regulation, dehumidification, air internal circulation and automatic switching of fresh air circulation.

Disclosure of Invention

The utility model provides an all-air terminal for solving one of the problems in the prior art aiming at one of the technical problems in the prior art.

According to a first aspect of the utility model, an all-air terminal is provided, which comprises a box body, a first fan, a second fan, a multi-layer flow guide core and a heat exchanger, wherein the first fan, the second fan, the multi-layer flow guide core and the heat exchanger are arranged in the box body, the box body comprises at least four chambers, the four chambers are respectively communicated with one side of the multi-layer flow guide core, air outlets of the first fan and the second fan are oppositely arranged at two sides of the multi-layer flow guide core, spaces where the first fan and the second fan are arranged are respectively a first chamber and a second chamber, a fresh air inlet is arranged at the side surface of the first chamber, and an air return opening is arranged at the bottom of the second chamber; the space where the heat exchanger is located corresponds to a third chamber, an air outlet is formed in the side face of the third chamber, the space adjacent to the first chamber is a fourth chamber, and an air outlet is formed in the side face of the fourth chamber.

Based on the technical scheme of the utility model, the following improvement can be made:

preferably, the multi-layer diversion core is one of a total heat exchange core, a sensible heat exchange core and a diversion core.

Preferably, a motor damper is disposed between the fourth chamber and the first chamber.

The utility model provides an all-air terminal which is integrated with a bidirectional flow fresh air fan and air temperature regulation, and can be used for indoor and outdoor air circulation while the air temperature is regulated, so that the indoor air is kept fresh and natural.

Drawings

Fig. 1 is a schematic diagram of an internal structure of an all-air terminal in a top view according to an embodiment of the present utility model.

The air conditioner comprises a first fan 2, a second fan 1, a multi-layer flow guide core 3, an electric air door 4, a filter core 5, a heat exchanger 6, a water pan 7, a spoiler 8, an insulating layer 9, a control box 10, a fresh air inlet 11, an air outlet 12, a return air filter screen 13, an air outlet 14, an electric valve 15, an inlet pipe temperature probe 16, a return pipe temperature probe 17, a return air humidity probe 18, a return air temperature probe 19, a return air quality probe 20, a fresh air temperature probe 21 and a fresh air humidity probe 22.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the description of the present utility model, unless otherwise specified and defined, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, mechanical or electrical, or may be in communication with each other between two elements, directly or indirectly through intermediaries, as would be understood by those skilled in the art, in view of the specific meaning of the terms described above.

As shown in fig. 1:

the embodiment provides an all-air tail end, which comprises a box body, a first fan 2, a second fan 1, a multi-layer flow guide core 3 and a heat exchanger 6, wherein the first fan 2, the second fan 1, the multi-layer flow guide core 3 and the heat exchanger 6 are arranged in the box body, the box body comprises at least four chambers, the four chambers are respectively communicated with one side of the multi-layer flow guide core 3, air outlets of the first fan 2 and the second fan 1 are oppositely arranged at two sides of the multi-layer flow guide core 3, spaces where the first fan 2 and the second fan 1 are located are correspondingly a first chamber and a second chamber, a fresh air inlet 11 is arranged on the side surface of the first chamber, and an air return opening is arranged at the bottom of the second chamber; the space where the heat exchanger 6 is located corresponds to a third chamber, an air outlet 14 is formed in the side face of the third chamber, a space adjacent to the first chamber is a fourth chamber, an air outlet 12 is formed in the side face of the fourth chamber, and an electric air door 4 is arranged between the fourth chamber and the first chamber.

It can be understood that in this embodiment, the first fan 2 is located in the first chamber and is used as an inlet channel of external fresh air, and the air is pressurized by the first fan 2 and then is conveyed to the multi-layer diversion core 3 to enter other chambers, and the second fan 1 is located in the second chamber and is used for indoor air to enter and be further conveyed to the other chambers through the multi-layer diversion core 3 after being pressurized; the heat exchanger 6 is positioned in the third chamber and is used for carrying out temperature adjustment on external fresh air and circulating air and then conveying the fresh air and the circulating air into the chamber; the fourth chamber is used as a gas exhaust channel, is connected with the outside of the room through a pipeline, and meanwhile, the conduction condition of the fourth chamber and the first chamber is controlled through the electric air door 4, so that the switching between the air internal circulation and the fresh air circulation is realized.

In a possible embodiment, a filter element 5 is disposed in the first chamber, and the filter element 5 is located between the fresh air inlet of the first chamber and the first fan 2.

It will be appreciated that in this embodiment, a filter element 5 is provided within the first chamber, the filter element 5 being located between the fresh air inlet of the first chamber and the first fan 2. The filter element 5 is used for filtering outdoor air once when the outdoor air is introduced, so that impurities in the air are prevented from entering the room to cause pollution.

In a possible embodiment, a return air filter 13 is disposed in the second chamber, and the return air filter 13 is located between the return air inlet of the second chamber and the second fan 1.

It will be appreciated that in this embodiment, the filter screen is disposed in the second chamber to filter and remove impurities such as dust in the circulation process of the indoor air, thereby further purifying the indoor air.

In a possible embodiment, the heat insulation layer 9 is laid on the inner wall of the third chamber, the spoiler 8 is disposed in the third chamber, and the water pan 7 is disposed at the bottom of the heat exchanger 6.

It will be appreciated that to further reduce heat loss from the heat exchanger, pairs of insulation layers 9 are provided, and that the insulation layers 9 may be multi-layered, i.e. a composite insulation layer structure.

In one possible embodiment, the first chamber is provided with a fresh air temperature probe 21 and a fresh air humidity probe 22, and the second chamber is provided with a return air temperature probe 19 and a return air humidity probe 18.

It can be understood that, in this embodiment, the fresh air temperature probe 21 and the fresh air humidity probe 22, and the return air temperature probe 19 and the return air humidity probe 18 are respectively used for detecting the temperature and the humidity in the first chamber and the second chamber, so as to facilitate the adjustment of the air inlet and outlet quantity, and the circulation quantity of the temperature-adjusting fluid of the heat exchanger 6, so that the air input into the chamber is always at a constant temperature level in a better working state.

In one possible embodiment, a return air quality probe 20 is also provided in the second chamber.

It will be appreciated that in this embodiment, the return air quality probe 20 is operative to further sample the indoor circulating air from the return air inlet to obtain an indoor air quality condition for output adjustment, such as controlling the electric damper 4 to increase the external fresh air input to improve the indoor air quality.

In one possible embodiment, the inlet and return pipes of the heat exchanger 6 are provided with an inlet pipe temperature probe 16 and a return pipe temperature probe 17, respectively.

It can be understood that in this embodiment, the heat exchanger 6 is provided with a pipe inlet temperature probe 16 and a pipe return temperature probe 17, which are used for monitoring the working condition of the heat exchanger 6, so as to control the opening of the electric valve to adjust the circulation amount of the temperature-adjusting fluid.

In a possible embodiment, the inlet pipe is provided with an electrically operated valve 15.

It will be appreciated that in this embodiment, the inlet pipe is provided with an electrically operated valve 15 for regulating the flow and on-off of the temperature regulating fluid into the heat exchanger 6, thereby regulating the heat exchange capacity of the heat exchanger 6.

In one possible embodiment, a control box 10 is included, and the control box 10 is electrically connected with the first fan 2, the second fan 1, the return air humidity probe 18, the return air temperature probe 19, the heat exchanger 6, the fresh air temperature probe 21, the fresh air humidity probe 22, the return air quality probe 20, the electric valve 15, the inlet pipe temperature probe 16, the return pipe temperature probe 17 and the electric air 4, respectively.

It will be appreciated that in this embodiment, the control box 10 functions to receive probe detection data and control the operation of the associated devices.

In a possible embodiment, the multi-layer diversion core 3 is one of a total heat exchange core, a sensible heat exchange core and a diversion core.

The specific working principle of the embodiment is as follows: the full air end of the embodiment can be installed indoors (suspended ceiling, hanging and falling to the ground), the temperature-regulating fluid interface is externally connected with a host machine, the host machine is used for conveying high-temperature or low-temperature circulating fluid media, and the circulating fluid media heat or cool the external air in the heat exchanger 6.

In the full fresh air mode: outdoor air enters through the air inlet 11, is pressurized through the first fan 2 after being filtered, enters into the cavity of the heat exchanger 6 through the multi-layer flow guide core 3, air flow is shunted through the spoiler 8, then enters into the room through the heat exchanger 6, indoor dirty air enters into the air return opening, is pressurized through the second fan 1, enters into the fourth cavity through the multi-layer flow guide core 3, and is discharged outdoors through the air outlet.

In the internal circulation mode: the electric air door 4 acts, the first chamber and the fourth chamber are communicated, the air outlet is closed, indoor air enters the air return port and is pressurized through the multi-layer flow guide core 3 by the second fan 1, the fresh air enters the fresh air chamber and is pressurized again through the multi-layer flow guide core 3 by the first fan 2, the fresh air enters the heat exchanger 6 chamber, namely the third chamber, and the air flow is shunted through the spoiler 8 and then sent into the room through the heat exchanger 6.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: numerous variations, modifications, and alternative arrangements may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined in the claims and their equivalents.

Claims (3)

1. The full-air tail end is characterized by comprising a box body, a first fan, a second fan, a multi-layer flow guide core and a heat exchanger, wherein the first fan, the second fan, the multi-layer flow guide core and the heat exchanger are arranged in the box body, the box body comprises at least four chambers, the four chambers are respectively communicated with one side of the multi-layer flow guide core in a corresponding way, air outlets of the first fan and the second fan are oppositely arranged at two sides of the multi-layer flow guide core, spaces where the first fan and the second fan are located are respectively a first chamber and a second chamber, a fresh air inlet is formed in the side face of the first chamber, and an air return opening is formed in the bottom of the second chamber; the space where the heat exchanger is located corresponds to a third chamber, an air outlet is formed in the side face of the third chamber, the space adjacent to the first chamber is a fourth chamber, and an air outlet is formed in the side face of the fourth chamber.

2. The all-air terminal of claim 1, wherein the multi-layer wick is one of a total heat exchange wick, a sensible heat exchange wick, and a wick.

3. An all-air terminal according to claim 1, wherein a motorized damper is disposed between the fourth chamber and the first chamber.

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