Air conditioner and fresh air all-in-one machine

By designing an all-in-one air conditioner and integrating the air conditioner with the new air fan, the problems of installation difficulties and high costs are solved, and the integrated control and functions of air conditioners and fresh air are realized, reducing the overall cost.

CN223138018UActive Publication Date: 2025-07-22MITSUBISHI HEAVY IND HAIER QINGDAO AIR CONDITIONERS CO LTD
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Patent Information

Application Number
CN202421603742.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-07-22
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

In the prior art, air conditioners and new fans need to be installed separately, resulting in problems of difficulty and high cost.

Method used

Design an air conditioner and fresh air integrated machine, combine the air conditioner and the new air fan into one, adopting the structural design of the case, partition, circulation fan, heat exchanger, heat exchanger, fresh air fan and exhaust fan to achieve the integration of air conditioner and fresh air, and has heating, cooling and fresh air ventilation functions, and can be turned on alone or at the same time.

Benefits of technology

It reduces the installation cost and difficulty of the entire machine, and also has air conditioning, cooling, heating and fresh air ventilation functions, realizing integrated control of air conditioning and fresh air.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223138018U_ABST
Patent Text Reader

Abstract

The utility model discloses an air conditioner fresh air all-in-one machine which comprises a machine shell, a partition plate, a circulating fan located on one side of the partition plate, a heat exchanger, a heat exchange core located on the other side of the partition plate, a fresh air fan and an exhaust fan, the machine shell is provided with an air outlet, a circulating air inlet, a fresh air inlet, an exhaust inlet and an exhaust outlet, and the partition plate is provided with a fresh air outlet. An air conditioner and a fresh air machine are combined into a whole, the air conditioner has the heating and refrigerating functions of the air conditioner and the ventilation function of fresh air, the problem that the air conditioner and the fresh air need to be installed independently is solved, and the whole machine cost, the installation difficulty and the installation cost can be reduced; fresh air is introduced through the fresh air ventilator and then is subjected to refrigeration and heating treatment through the air conditioner; the air conditioner and the fresh air can be started independently or simultaneously and can be controlled respectively.
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Description

Technical Field

[0001] The utility model relates to the technical field of fresh air ventilation equipment, in particular to an integrated air conditioner and fresh air machine. Background Technique

[0002] Air conditioners are essential electrical appliances in modern families. While bringing the comfort of cooling and heating to humans, they also bring some disadvantages. Since the room needs to be sealed during cooling and heating, the concentration of carbon dioxide in the room is increased. Too high a carbon dioxide concentration will cause human dyspnea, dizziness, etc., so ventilation is required. Traditional air conditioner indoor units, such as Figure 1 shown, the indoor circulating air is inhaled from the return air inlet and blown out from the air outlet after heat treatment. Traditional fresh air machines with total heat exchange functions, such as Figure 2 shown, are provided with four air outlets: a fresh air inlet, a fresh air outlet, a return air inlet, and a return air outlet. At present, if cooling, heating, and fresh air exchange functions are required on the market, these two machines need to be installed at the same time. Installing two machines will inevitably cause problems such as difficult installation and high installation costs. Content of the Utility Model

[0003] The utility model provides an integrated air conditioner and fresh air machine to solve the problems of difficult installation and high installation costs caused by installing an air conditioner and a fresh air machine at the same time in the prior art.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme: It includes a casing, a partition, a circulating fan and a heat exchanger located on one side of the partition, a heat exchange core, a fresh air fan, and an exhaust fan located on the other side of the partition. The casing is provided with an air outlet, a circulating air inlet, a fresh air inlet, an exhaust air inlet, and an exhaust air outlet. The partition is provided with a fresh air outlet.

[0005] Preferably, the fresh air inlet and the exhaust air outlet are arranged on the same side of the casing, and the exhaust air outlet is adjacent to the exhaust fan.

[0006] Preferably, the exhaust air inlet and the circulating air inlet are arranged on the same side of the casing. The exhaust air inlet is located on one side of the partition, and the circulating air inlet is located on the other side of the partition, opposite to the circulating fan.

[0007] Preferably, the air outlet is arranged on the casing adjacent to the heat exchanger side, and the air outlet is opposite to the fresh air inlet and the exhaust air outlet.

[0008] Compared with the prior art, the beneficial effects of the present utility model are as follows: integrating the air conditioner and the fresh air machine into one, having the functions of heating, cooling of the air conditioner and fresh air ventilation at the same time, solving the problem that the air conditioner and fresh air need to be installed separately, and reducing the overall machine cost, installation difficulty and installation cost; the fresh air is introduced by the fresh air machine and then cooled and heat-treated by the air conditioner; the air conditioner and the fresh air can be turned on separately or simultaneously, and can be controlled separately. Description of the Drawings

[0009] Figure 1 It is a structural diagram of an air conditioner indoor unit in the prior art.

[0010] Figure 2 It is a structural diagram of a fresh air machine in the prior art.

[0011] Figure 3 It is a structural diagram of the air conditioner fresh air integrated machine of the present utility model.

[0012] Figure 4 It is a schematic diagram of the air flow direction of three modes of the air conditioner fresh air integrated machine of the present utility model.

[0013] Markings in the figure: housing 1, partition 2, circulation fan 3, heat exchanger 4, heat exchange core 5, fresh air fan 6, exhaust fan 7, air outlet 8, circulation air inlet 9, fresh air inlet 10, exhaust air inlet 11, exhaust air outlet 12, fresh air outlet 20. Detailed Embodiment

[0014] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.

[0015] Please refer to Figure 3 - 4 , this embodiment provides the following technical solutions: an air conditioner fresh air integrated machine, including a housing 1, a partition 2, a circulation fan 3 and a heat exchanger 4 located on one side of the partition 2, a heat exchange core 5, a fresh air fan 6 and an exhaust fan 7 located on the other side of the partition 2. The housing 1 is provided with an air outlet 8, a circulation air inlet 9, a fresh air inlet 10, an exhaust air inlet 11 and an exhaust air outlet 12, and the partition 2 is provided with a fresh air outlet 20.

[0016] As a preferred embodiment of this embodiment, the fresh air inlet 10 and the exhaust air outlet 12 are arranged on the same side of the housing 1, and the exhaust air outlet 12 is adjacent to the exhaust fan 7.

[0017] As a preferred embodiment of this embodiment, the exhaust air inlet 11 and the circulating air inlet 9 are arranged on the same side of the housing 1. The exhaust air inlet 11 is located on one side of the partition plate 2, and the circulating air inlet 9 is located on the other side of the partition plate 2, opposite to the circulating air fan 3.

[0018] As a preferred embodiment of this embodiment, the air outlet 8 is arranged on the housing 1 adjacent to one side of the heat exchanger 4, and the air outlet 8 is opposite to the fresh air inlet 10 and the exhaust air outlet 12.

[0019] As Figure 4 As shown, the all-in-one machine of this embodiment has three working modes: 1. Air conditioner + fresh air mode, 2. Fresh air mode, 3. Air conditioner mode. When the all-in-one machine is in the air conditioner + fresh air mode, the fresh air enters the housing 1 through the fresh air inlet 10 under the action of the fresh air fan 6, then exchanges heat through the heat exchange core 5 and then enters the other part of the housing 1 through the fresh air outlet 20 of the partition plate 2, and is sent to the room through the air outlet 8 after heat exchange through the heat exchanger 4. A part of the circulating air enters the housing 1 through the circulating air inlet 9 under the action of the circulating air fan 3, and is blown out through the air outlet 8 after heat exchange through the heat exchanger 4 to cool or heat the room. Another part of the circulating air enters the housing 1 from the exhaust air inlet 11 under the action of the exhaust air fan 7 and is discharged from the exhaust air outlet 12. When the all-in-one machine is in the air conditioner mode, only the circulating air enters the housing 1 through the circulating air inlet 9, is cooled or heated for the room through heat exchange by the heat exchanger 4, and is blown out through the air outlet 8. When the all-in-one machine is in the fresh air mode, the fresh air enters the housing 1 from the fresh air inlet 10, exchanges heat through the heat exchange core 5 and then enters the other half of the housing 1 through the fresh air outlet 20 of the partition plate 2, and is sent to the room after heat exchange through the heat exchanger 4. The return air enters the housing 1 through the exhaust air inlet 11 and is discharged through the exhaust air outlet 12 under the action of the exhaust air fan 7.

[0020] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An air conditioner fresh air integrated machine, characterized in that: It includes a casing, a partition board, a circulation fan and a heat exchanger located on one side of the partition board, and a heat exchange core, a fresh air fan and an exhaust fan located on the other side of the partition board. An air outlet, a circulation air inlet, a fresh air inlet, an exhaust air inlet and an exhaust air outlet are provided on the casing, and a fresh air outlet is provided on the partition board.

2. The fresh air integrated air conditioner according to claim 1, wherein: The fresh air inlet and the exhaust air outlet are arranged on the same side of the casing, and the exhaust air outlet is adjacent to the exhaust fan.

3. The fresh air integrated air conditioner according to claim 1, wherein: The exhaust air inlet and the circulation air inlet are arranged on the same side of the casing. The exhaust air inlet is located on one side of the partition board, and the circulation air inlet is located on the other side of the partition board, opposite to the circulation fan.

4. The fresh air integrated air conditioner according to claim 1, characterized in that: The air outlet is arranged on the casing adjacent to one side of the heat exchanger, and the air outlet is opposite to the fresh air inlet and the exhaust air outlet.