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CN-122015201-A - All-air system for house

CN122015201ACN 122015201 ACN122015201 ACN 122015201ACN-122015201-A

Abstract

The invention discloses an all-air system for a house, and relates to the technical field of air systems. The all-air system for the residence comprises an air handling unit, wherein the air handling unit comprises an air supply space, a fresh air space, an air return space and an air exhaust space, a first fan is arranged in the air supply space and used for sending air into a room, a fresh air opening is formed in the fresh air space and used for enabling outdoor air to enter the fresh air space, the fresh air space is communicated with the air supply space, an air return opening is formed in the air return space and used for enabling indoor air to enter the air return space, the air return space is communicated with the air supply space, the air exhaust space is communicated with the air return space, and an air outlet is formed in the air exhaust space and used for exhausting indoor air to the outside. The invention integrates the space required by the fresh air system and the return air system, and can also reduce pipelines required in the air supply process, thereby reducing the space occupation rate of the all-air system.

Inventors

  • MING LEI
  • WANG NENGLIN
  • LU WENDA
  • MENG MENG
  • Shuai Pingjue
  • Dang Shiqi
  • LUO PING
  • JIANG WEI

Assignees

  • 中建三局集团有限公司

Dates

Publication Date
20260512
Application Date
20251222

Claims (10)

  1. 1. An all-air system for a residence, comprising: The air treatment unit (1) comprises an air supply space (101), a fresh air space (102), a return air space (103) and an exhaust space (104); An air supply space (101) in which a first fan (5) is arranged, the first fan (5) being used for sending air into the room; The fresh air space (102) is provided with a fresh air port (3), the fresh air port (3) is used for enabling outdoor air to enter the fresh air space (102), and the fresh air space (102) is communicated with the air supply space (101); The air return space (103) is provided with an air return opening (8), the air return opening (8) is used for enabling indoor air to enter the air return space (103), and the air return space (103) is communicated with the air supply space (101); And the exhaust space (104) is communicated with the return air space (103), an exhaust outlet (4) is arranged on the exhaust space (104), and the exhaust outlet (4) is used for exhausting indoor air to the outside.
  2. 2. The full air system for houses according to claim 1, wherein two first air heat exchangers (9) are arranged in the fresh air space (102), a filter (14) is arranged on each first air heat exchanger (9), the fresh air space (102) is divided into a first channel (1201), a second channel (1202) and a third channel (1203) by each first air heat exchanger (9), the fresh air port (3) is arranged in each first channel (1201), and the third channel (1203) is communicated with the air supply space (101) through the second fan (10).
  3. 3. An all air system for a residence according to claim 2, wherein said second passage (1202) is internally provided with a dehumidifying assembly (13), the second passage (1202) being divided into a first space (11) and a second space (12) by the dehumidifying assembly (13).
  4. 4. An all-air system for houses according to claim 3, characterized in that the return air space (103) communicates with the exhaust air space (104) through a second air heat exchanger (15), the second air heat exchanger (15) being provided with a filter (14), the second air heat exchanger (15), the dehumidifying assembly (13) and the dividing wall forming a third space.
  5. 5. The system of claim 4, wherein the system further comprises a cold and heat source unit (2), the cold and heat source unit (2) comprises a dehumidifying module cold and heat source (201), a fresh air compressor (17) is arranged in the exhaust space (104), and the wet module cold and heat source (201), the fresh air compressor (17), the first air heat exchanger (9) and the second air heat exchanger (15) are communicated through a refrigerant pipe (7) to provide cold and heat sources for the first air heat exchanger (9) and the second air heat exchanger (15).
  6. 6. The full air system for houses as set forth in claim 5, wherein the return air space (103) is communicated with the supply air space (101) through a third air heat exchanger (16), a filter (14) is provided on the third air heat exchanger (16), the cold and heat source unit (2) further comprises a refrigeration module cold and heat source (202), a return air compressor and a controller (203), the refrigeration module cold and heat source (202), the return air compressor and the third air heat exchanger (16) are communicated through a refrigerant pipe (7) to provide cold and heat source for the third air heat exchanger (16), and the controller (203) is used for controlling the full air system.
  7. 7. The all-air system for a residence according to claim 4, wherein said dehumidifying assembly (13) comprises a first dehumidifying rotor (1301) and a second dehumidifying rotor (1303), the first dehumidifying rotor (1301) being located in the second passage (1202), the second dehumidifying rotor (1303) being located in the exhaust space (104), and a partition plate (1302) being provided between the first dehumidifying rotor (1301) and the second dehumidifying rotor (1303).
  8. 8. The full air system for house according to claim 1, wherein the air supply port (6) of the first fan (5) is communicated with the room (26) through an air supply assembly, the air supply assembly comprises an air supply main pipe (20), a static pressure tank (21) and a branch pipe (22), the first fan (5) is connected with the static pressure tank (21) through the air supply main pipe (20), and the static pressure tank (21) is connected with the room (26) through the branch pipe (22).
  9. 9. The system of claim 8, wherein the branch pipe (22) is provided with a silencing assembly at one end close to the room (26), the silencing assembly comprises a silencing hose (24) and an elbow air-receiving opening (25), the silencing hose (24) is sleeved on the branch pipe (22), the elbow air-receiving opening (25) is connected with a port of the branch pipe (22), the elbow air-receiving opening (25) comprises an air inlet pipe (2501), a bending pipe (2502) and an air outlet pipe (2503), the air inlet pipe (2501) is connected with the air outlet pipe (2503) through the bending pipe (2502), the diameter of the air outlet pipe (2503) is gradually increased, the diameter of one end, far away from the bending pipe (2502), of the air outlet pipe (2503) is the largest, a wind shielding net (2504) is arranged inside the air outlet pipe (2503), and the wind shielding net (2504) is used for slowing down the air flow rate.
  10. 10. The all-air system for houses according to claim 8, wherein the number of branch pipes (22) between the static pressure tank (21) and one room (26) is two, and the air volume regulator (23) is provided on each of the two branch pipes (22), wherein the port of one branch pipe (22) is provided on the top surface of the room (26), and the port of the other branch pipe (22) is provided on the bottom surface of the room (26).

Description

All-air system for house Technical Field The invention relates to the technical field of air systems, in particular to an all-air system for a residence. Background The multi-split air conditioner system and the split air conditioner system mainly adopted by the existing house are used for refrigerating and dehumidifying, and along with the improvement of life quality, all-air systems are applied to partial villas and large houses at present, and have the advantages of high comfort level, good silencing effect, good air quality and the like. But the all-air system has the following problems: 1. the air pipe occupies the floor height, and the full air system needs an air pipe with a larger size, so that the air pipe is difficult to adapt to the floor height limit of a common flat-bed residence; 2. The equipment occupies space and needs an independent equipment room or a larger installation space, so that the common flat-bed house is not easy to meet the condition; 3. There are limitations in that it is difficult for a single all-air system to meet the temperature demand differences of different rooms. Thus, there is a need for an all-air system suitable for use in a common flat-bed home. Disclosure of Invention Aiming at the defects in the prior art, the invention solves the technical problem of how to reduce the occupancy rate of the all-air system in space. To achieve the above object, the present invention provides an all-air system for a residence, comprising: the air treatment unit comprises an air supply space, a fresh air space, a return air space and an exhaust space; the air supply space is internally provided with a first fan which is used for sending air into the room; the fresh air space is provided with a fresh air port, the fresh air port is used for enabling outdoor air to enter the fresh air space, and the fresh air space is communicated with the air supply space; the air return space is provided with an air return opening, the air return opening is used for enabling indoor air to enter the air return space, and the air return space is communicated with the air supply space; the air exhaust space is communicated with the return air space, and an air outlet is arranged on the air exhaust space and is used for exhausting indoor air to the outside. By adopting the technical scheme, the fresh air system and the return air system of the all-air system are integrated, outdoor air enters the system through the fresh air space, outdoor air is fed into the room through the air supply space, indoor air is fed into the return air space through the return air inlet, after being filtered, the part of indoor air fed into the return air space reenters the air supply space, and the rest part of the indoor air is fed into the exhaust space and is discharged to the outside through the exhaust outlet, so that the all-air system integrates the spaces required by the fresh air system and the return air system, and pipelines required by the air supply process can be reduced, and the space occupancy rate of the all-air system can be reduced. In one embodiment, two first air heat exchangers are arranged in the fresh air space, a filter is arranged on each first air heat exchanger, the fresh air space is divided into a first channel, a second channel and a third channel by the first air heat exchangers, a fresh air port is formed in the first channel, and the third channel is communicated with the air supply space through a second fan. By adopting the technical scheme, the outdoor air is convenient to filter and exchange heat before being sent into a room, so that air with excellent quality is provided. In one embodiment, a dehumidifying assembly is disposed inside the second passage, and the second passage is partitioned into a first space and a second space by the dehumidifying assembly. Through adopting above-mentioned technical scheme, be convenient for carry out humidification or dehumidification before the air is sent into indoor, simultaneously, do not need additionally to set up the pipeline and carry out humidification or dehumidification, further reduce the occupancy of full air system in the space. In one embodiment, the return air space is communicated with the exhaust air space through a second air heat exchanger, a filter is arranged on the second air heat exchanger, and a third space is formed by the second air heat exchanger, the dehumidification assembly and the partition wall. By adopting the technical scheme, the indoor air is sent into the exhaust space and then exhausted to the outside, and the indoor air can be subjected to heat exchange to provide a cold source for the second air heat exchanger so as to achieve the purpose of saving energy efficiency. In one embodiment, the all-air system further comprises a cold and heat source unit, the cold and heat source unit comprises a dehumidifying module cold and heat source, a fresh air compressor is arranged in the exhaust space, and the wet module c