CN218495104U

CN218495104U - Air conditioning system

Info

Publication number: CN218495104U
Application number: CN202221975659.5U
Authority: CN
Inventors: 邓攀峰
Original assignee: Shanghai Lianchaung Design Group Holding Co ltd
Current assignee: Shanghai Lianchaung Design Group Holding Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2023-02-17
Anticipated expiration: 2032-07-28

Abstract

The utility model relates to an air conditioning system in the technical field of air conditioners, which comprises an air conditioner body, an exhaust pipe and a control valve; the air conditioner body is provided with an air inlet pipeline and an air outlet pipeline, the exhaust pipe comprises a first exhaust pipe and a second exhaust pipe, one end of the first exhaust pipe is located indoors, the other end of the first exhaust pipe is communicated with the air inlet pipeline, one end of the second exhaust pipe is communicated with the air outlet pipeline, and the other end of the second exhaust pipe extends outdoors; the control valves comprise a first control valve, a second control valve, a third control valve and a fourth control valve, the first control valve is arranged on the air inlet pipeline, the second control valve is arranged on the air outlet pipeline, the third control valve is arranged on the first exhaust pipe, and the fourth control valve is arranged on the second exhaust pipe; the utility model discloses a switch to the control valve is regulated and control, under the condition that does not increase extra power equipment for air conditioning system has air supply operating mode concurrently and two kinds of operational modes of operating mode with the operating mode of airing exhaust, and device simple structure reduces and makes and running cost.

Description

Air conditioning system

Technical Field

The utility model relates to an air conditioning technology field specifically, relates to an air conditioning system.

Background

In an air conditioning system of a building, an air handling unit is taken as an important tail end form, and is delivered to each position of a room by a fan and an air pipe through the mixing, filtering, cooling (heating) and other treatments of fresh air and return air, so that the requirement of personnel or equipment on the indoor air environment is met. When the room has pollutants, an independent exhaust system is often needed to exhaust the polluted air to the outside in time.

The civil building is indoor does not generally have the pollutant, but to the great space of personnel density, long-time personnel gather can lead to the decline of indoor air quality, and at this moment, intermittent type nature is aired exhaust and can be effectively promoted the room comfort level. When the room adopts an all-air system and the airflow form is the most common air flow which is sent back upwards, the general method in the transition season is to increase the fresh air volume, the aim is to realize natural cooling mainly by outdoor fresh air, and the improvement of the indoor air quality is also facilitated. However, such a method mainly using air blowing is a typical dilution ventilation type, and the ventilation efficiency is low, and it is difficult to remove dirty air in a room in a short time.

Through the search of the prior art, the patent publication No. CN205403017U discloses an air conditioning system which comprises an air inlet, a plurality of heat exchange tubes, and a mixing cavity and an exhaust cavity which are arranged at intervals. Wherein, the mixing chamber is provided with an air supply outlet, one end of the heat exchange tube is connected with the air inlet, and the other end of the heat exchange tube passes through the exhaust chamber and extends into the mixing chamber. The side part of the mixing cavity is also provided with an air return opening, the side wall of the air exhaust cavity is provided with an air exhaust inlet, and the air return opening and the air exhaust inlet are opposite to the tube body of the heat exchange tube. Outdoor fresh air enters from the air inlet and reaches the mixing cavity through the heat exchange tube. The indoor return air passes through the outer wall of the heat exchange tube, is mixed with outdoor fresh air and enters the room through the air supply outlet. Indoor exhaust air enters the exhaust cavity from the exhaust air inlet, passes through the outer wall of the heat exchange tube and is exhausted outwards from the exhaust cavity. The device is relatively complex in design.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model aims at providing an air conditioning system.

According to the utility model provides an air conditioning system, which comprises an air conditioning body, an exhaust pipe and a control valve;

the air conditioner comprises an air conditioner body and is characterized in that an air inlet pipeline and an air outlet pipeline are arranged on the air conditioner body, the exhaust pipe comprises a first exhaust pipe and a second exhaust pipe, one end of the first exhaust pipe is located indoors, the other end of the first exhaust pipe is communicated with the air inlet pipeline, one end of the second exhaust pipe is communicated with the air outlet pipeline, and the other end of the second exhaust pipe extends outdoors;

the control valves comprise a first control valve, a second control valve, a third control valve and a fourth control valve, the first control valve is installed on the air inlet pipeline, the second control valve is installed on the air outlet pipeline, the third control valve is installed on the first exhaust pipe, and the fourth control valve is installed on the second exhaust pipe;

when the air supply is in a working condition, the first control valve and the second control valve are opened, the third control valve and the fourth control valve are closed, and outdoor air enters the air conditioner body through the inlet of the air inlet pipeline and is delivered to the indoor space through the outlet of the air outlet pipeline;

and when the air is exhausted under the working condition, the first control valve and the second control valve are closed, the third control valve and the fourth control valve are opened, and indoor air enters the air conditioner body through the inlet of the first exhaust pipe and the air inlet pipeline and then is exhausted outdoors through the air outlet pipeline and the outlet of the second exhaust pipe in sequence.

In some embodiments, one end of the first exhaust pipe is communicated with a plurality of air inlets, and the plurality of air inlets are regularly distributed indoors.

In some embodiments, the air conditioner body is further provided with an air return pipeline, the other end of the first exhaust pipe is communicated with the air return pipeline, the control valve further comprises a fifth control valve, the fifth control valve is installed on the air return pipeline, and the fifth control valve is in an open state under the air supply working condition.

In some embodiments, the fifth control valve is in an open or closed state, and indoor air enters the air conditioner body through the air return pipeline after entering from the first exhaust pipe, and then is sequentially exhausted to the outside through the outlet of the second exhaust pipe through the air outlet pipeline.

In some embodiments, the third control valve and the fourth control valve are electrically operated switching dampers.

In some embodiments, the first, second, and fifth control valves are electrically-regulated dampers.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses the device is little to current system transformation volume, and the use is little with the maintenance degree of difficulty.

2. The utility model discloses a switch to the control valve is regulated and control, under the condition that does not increase extra power equipment for air conditioning system has air supply operating mode concurrently and airs exhaust two kinds of operational modes of operating mode, and device simple structure reduces and makes and the running cost.

3. The utility model discloses the current end system of device accessible realizes the homogeneity and airs exhaust, and the dirty or harmful gas of in time effective discharge air conditioning district accidental leaks, avoids concentrating the initiative diffusion that exhaust system caused.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of an embodiment of an air conditioning system of the present invention;

fig. 2 is a schematic view of another embodiment of the air conditioning system of the present invention.

Detailed Description

The present invention will be described in detail with reference to the following embodiments. The following examples will aid those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. All of which belong to the protection scope of the present invention.

Example 1

The utility model provides an air conditioning system, as shown in figure 1, including air conditioner body 1, with the exhaust pipe 2 of air conditioner body 1's relevant relation intercommunication and to carry out gas circuit on-off control's control valve 3 with air conditioner body 1's corresponding pipeline and exhaust pipe 2.

The air conditioner body 1 is provided with an air inlet pipeline 11 and an air outlet pipeline 12, and fresh air enters from an inlet of the air inlet pipeline 11 and is conveyed to an outlet of the air inlet pipeline 11 through a fan arranged in the air conditioner body 1, so that the air subjected to refrigeration or heating is conveyed indoors.

Exhaust pipe 2 includes first exhaust pipe 21 and second exhaust pipe 22, and the one end of first exhaust pipe 21 is located indoorly, and its other end is linked together with intake pipe 11 or is linked together with return air pipeline 13, and first exhaust pipe 21 is located indoor one end and is the air intake, and is preferred, and first exhaust pipe 21 is located indoor air intake and has a plurality ofly, and a plurality of air intakes are arranged in indoorly according to the law. One end of the second exhaust duct 22 is connected to the air outlet pipe 12, and the other end extends to the outside.

The control valve 3 comprises a first control valve 31, a second control valve 32, a third control valve 33 and a fourth control valve 34, the first control valve 31 is installed on the air inlet pipeline 11 and located at the upstream of the communication position of the first exhaust duct 21 and the air inlet pipeline 11, the second control valve 32 is installed on the air outlet pipeline 12 and located at the downstream of the communication position of the second exhaust duct 22 and the air outlet pipeline 12, the third control valve 33 is installed on the first exhaust duct 21, and the fourth control valve 34 is installed on the second exhaust duct 22.

The utility model discloses a theory of operation does: when the air supply is in a working condition, the first control valve 31 and the second control valve 32 are opened, the third control valve 33 and the fourth control valve 34 are closed, and outdoor air enters the air conditioner body 1 through the inlet of the air inlet pipeline 11 and is delivered to the indoor through the outlet of the air outlet pipeline 12;

when the air is exhausted, the first control valve 31 and the second control valve 32 are closed, the third control valve 33 and the fourth control valve 34 are opened, and the indoor air enters the air conditioner body 1 through the inlet of the first exhaust duct 21 through the air inlet pipeline 1 and is exhausted to the outside through the outlet of the air outlet pipeline 12 and the outlet of the second exhaust duct 22 in sequence.

The utility model discloses a switch to the control valve is regulated and control, under the condition that does not increase extra power equipment for air conditioning system has air supply operating mode concurrently and two kinds of operational modes of operating mode with the operating mode of airing exhaust, and device simple structure reduces and makes and running cost.

In the above description, the first control valve 31 and the second control valve 32 are preferably electric control dampers, and the third control valve 33 and the fourth control valve 34 are preferably electric switching dampers.

Example 2

The embodiment 2 is formed on the basis of the embodiment 1, and is mainly suitable for an air conditioning system with a return air pipeline, and specifically:

as shown in fig. 2, the air conditioner body 1 further includes a return air duct 13, at this time, one end of the first exhaust duct 21 is no longer communicated with the intake air duct 21, but is diverted to be communicated with the return air duct 13, the control valve 3 further includes a fifth control valve 35, and the fifth control valve 35 is installed on the return air duct 13 and is located at a downstream position where the first exhaust duct 21 is communicated with the return air duct 13.

The air supply working condition and the air exhaust working condition of the air conditioning system with the return air pipeline 13 are basically the same as the procedures of the embodiment 1:

when the air supply is in a working condition, the fifth control valve 35 is in an open state, air entering the room enters through the inlet of the air return pipeline 13 and then is mixed with air supplied by the air inlet pipeline 11 and then is conveyed to the room through a fan arranged in the air conditioner body 1, and finally air supply operation is finished.

When the air is exhausted, the fifth control valve 35 is opened or closed, and the indoor air enters from the first exhaust pipe 21, then enters the air conditioner body 1 through the air return pipeline 13, and then is exhausted to the outside through the outlets of the air outlet pipeline 12 and the second exhaust pipe 22 in sequence. When the fifth control valve 35 is in an open state, the best effect of air discharge can be achieved by adjusting the opening size of the third control valve 33.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

The foregoing descriptions have been directed to embodiments of the present invention. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the essential spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.

Claims

1. The air conditioning system is characterized by comprising an air conditioner body (1), an exhaust pipe (2) and a control valve (3), wherein an air inlet pipeline (11) and an air outlet pipeline (12) are arranged on the air conditioner body (1), the exhaust pipe (2) comprises a first exhaust pipe (21) and a second exhaust pipe (22), one end of the first exhaust pipe (21) is located indoors, the other end of the first exhaust pipe (21) is communicated with the air inlet pipeline (11), one end of the second exhaust pipe (22) is communicated with the air outlet pipeline (12), and the other end of the second exhaust pipe (22) extends outdoors;

the control valve (3) comprises a first control valve (31), a second control valve (32), a third control valve (33) and a fourth control valve (34), the first control valve (31) is installed on the air inlet pipeline (11), the second control valve (32) is installed on the air outlet pipeline (12), the third control valve (33) is installed on the first exhaust pipe (21), and the fourth control valve (34) is installed on the second exhaust pipe (22);

when the air supply working condition is met, the first control valve (31) and the second control valve (32) are opened, the third control valve (33) and the fourth control valve (34) are closed, and outdoor air enters the air conditioner body (1) through the inlet of the air inlet pipeline (11) and is delivered to the indoor through the outlet of the air outlet pipeline (12);

when the working condition of airing exhaust, first control valve (31) with second control valve (32) are closed, third control valve (33) with fourth control valve (34) are opened, and the room air warp the entry warp of first exhaust pipe (21) air inlet pipeline (11) get into in air conditioner body (1), warp again in proper order air outlet pipeline (12) the export of second exhaust pipe (22) is discharged to outdoor.

2. The air conditioning system as claimed in claim 1, wherein one end of the first exhaust duct (21) is connected to a plurality of air inlets, and the plurality of air inlets are regularly distributed in the room.

3. The air conditioning system according to claim 1 or 2, wherein the air conditioning body (1) is further provided with a return air pipeline (13), the other end of the first exhaust duct (21) is communicated with the return air pipeline (13), the control valve (3) further comprises a fifth control valve (35), the fifth control valve (35) is installed on the return air pipeline (13), and the fifth control valve (35) is in an open state under an air supply condition.

4. The air conditioning system according to claim 3, wherein the fifth control valve (35) is opened or closed under an exhaust condition, and indoor air enters the air conditioning body (1) through the air return pipeline (13) after entering from the first exhaust duct (21), and then is exhausted to the outside through the outlets of the air outlet pipeline (12) and the second exhaust duct (22) in sequence.

5. Air conditioning system according to claim 4, characterized in that the third control valve (33) and the fourth control valve (34) are electrically switched dampers.

6. Air conditioning system according to claim 4, characterized in that the first control valve (31), the second control valve (32) and the fifth control valve (35) are electrically regulated dampers.