CN112066454A - Fresh air pipe assembly and air conditioner - Google Patents
Fresh air pipe assembly and air conditioner Download PDFInfo
- Publication number
- CN112066454A CN112066454A CN202011128925.6A CN202011128925A CN112066454A CN 112066454 A CN112066454 A CN 112066454A CN 202011128925 A CN202011128925 A CN 202011128925A CN 112066454 A CN112066454 A CN 112066454A
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- CN
- China
- Prior art keywords
- air
- pipe
- fresh air
- fresh
- chamber
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/0254—Ducting arrangements characterised by their mounting means, e.g. supports
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
- F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
Abstract
The invention discloses a fresh air pipe assembly and an air conditioner. The fresh air duct assembly of the present invention comprises: a fresh air duct; the partition wall is arranged in the fresh air pipe and extends along the pipeline of the fresh air pipe to partition the fresh air pipe into an air supply chamber and an air outlet chamber, and an auxiliary pipeline of the air conditioner is penetrated in the air outlet chamber; the air supply pipe is arranged in the air supply chamber, one end of the air supply pipe is connected with a fresh air inlet pipe of an indoor unit of the air conditioner, and the other end of the air supply pipe is communicated with the outside; and the air outlet pipe is arranged in the air outlet chamber, one end of the air outlet pipe is connected with a fresh air return pipe of an indoor unit of the air conditioner, and the other end of the air outlet pipe is communicated with the outside. The invention can directly utilize the existing air conditioner installation holes, does not need reaming and does not need to be opened again, and is easy to install the fresh air system of the air conditioner; the air flow of fresh air supply and return air can be ensured not to be series-flow, the two-way flow of equivalent air can be ensured, and the air flow in and out of a limited space is realized; simultaneously, can also avoid the rainwater to invade the fresh air pipe.
Description
Technical Field
The invention relates to the technical field of air conditioner fresh air systems, in particular to a fresh air pipe assembly and an air conditioner.
Background
With the popularization of air conditioners and the improvement of building sealing performance, in order to save energy, the room where the air conditioner is installed generally reduces or isolates the ventilation quantity as much as possible, but the concentration of harmful substances such as PM2.5, carbon dioxide and volatile substances in the room increases, the oxygen concentration decreases, and the indoor air quality deteriorates. Therefore, a certain amount of fresh air is provided for the air-conditioned room, a certain amount of waste gas is discharged, the indoor air quality can be improved, and the comfort of the indoor environment is further improved.
In the prior art, the fresh air pipe assembly of the air conditioner comprises a circular or rectangular fresh air pipe, air needs to be introduced through a wall body after a hole is formed in the wall body independently, or the diameter of an original hole needs to be enlarged, so that the air is introduced through a condensate pipe, a high-pressure refrigerant pipe and a low-pressure refrigerant pipe power supply wire of the air conditioner together from a wall hole of the air conditioner, the oxygen increasing effect is achieved, and only one-way air supply can be achieved.
It is obvious that the structure and the installation mode of the fresh air pipe assembly in the prior art are too simple and violent, the hole needs to be expanded or a hole needs to be newly arranged on the wall body to distribute the fresh air pipe, and the risk of grinding the pipeline of the air conditioner during pipe distribution exists, so that the fresh air ventilation effect is influenced, the installation difficulty is increased, and the fresh air pipe assembly is particularly not suitable for additionally arranging an air conditioner fresh air system in a room provided with the air conditioner.
Disclosure of Invention
According to an embodiment of the present invention, there is provided a fresh air duct assembly for a fresh air system of an air conditioner, including:
a fresh air duct;
the partition wall is arranged in the fresh air pipe, the partition wall extends along the pipeline of the fresh air pipe to divide the fresh air pipe into an air supply chamber and an air outlet chamber, and an auxiliary pipeline of the air conditioner is arranged in the air outlet chamber in a penetrating manner;
the air supply pipe is arranged in the air supply chamber, one end of the air supply pipe is connected with a fresh air inlet pipe of an indoor unit of the air conditioner, and the other end of the air supply pipe is communicated with the outside;
and one end of the air outlet pipe is connected with a fresh air return pipe of an indoor unit of the air conditioner, and the other end of the air outlet pipe is communicated with the outside.
Further, the fresh air pipe is a circular pipe chamber.
Furthermore, the section of the partition wall is V-shaped, the partition wall divides the circular tube chamber into an air supply chamber and an air outlet chamber with unequal sectional areas, and the sectional area of the air supply chamber is smaller than that of the air outlet chamber.
Further, the method also comprises the following steps: and the pair of reinforcing ribs are respectively positioned at two ends of the air outlet chamber, respectively extend into the pipeline of the fresh air pipe, are used for fixing the air outlet pipe and separate the air outlet pipe from an auxiliary pipeline of the air conditioner.
Furthermore, a pair of reinforcing ribs respectively extend 2-3 cm to the pipeline of the fresh air pipe.
Furthermore, one end of the fresh air pipe is provided with a rain shield, and the rain shield is arranged at the pipe orifice of the fresh air pipe.
Further, the rain shield is an extension of the nozzle and the partition wall of the fresh air duct.
Furthermore, the diameters of the air supply pipe and the air outlet pipe are equal.
Further, the auxiliary pipeline of the air conditioner is wrapped with a heat insulation rubberized fabric.
According to another embodiment of the present invention, an air conditioner is provided, which comprises the above-mentioned fresh air duct assembly.
According to the fresh air pipe assembly and the air conditioner, existing air conditioner installation holes can be directly utilized, hole expansion and hole re-opening are not needed, and a fresh air system of the air conditioner is easy to install; the air flow of fresh air supply and return air can be ensured not to be series-flow, the two-way flow of equivalent air can be ensured, and the air flow in and out of a limited space is realized; simultaneously, can also avoid the rainwater to invade the fresh air pipe.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and are intended to provide further explanation of the claimed technology.
Drawings
FIG. 1 is a front view of a fresh air duct assembly according to an embodiment of the present invention;
FIG. 2 is a rear view of a fresh air duct assembly according to an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of a fresh air duct assembly without ribs according to an embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view of a fresh air duct assembly with reinforcing ribs according to an embodiment of the present invention;
fig. 5 is an installation schematic diagram of a fresh air duct assembly and an air conditioner according to an embodiment of the present invention.
Detailed Description
The present invention will be further explained by describing preferred embodiments of the present invention in detail with reference to the accompanying drawings.
First, a fresh air duct assembly for a fresh air system of an air conditioner according to an embodiment of the present invention will be described with reference to fig. 1 to 5.
As shown in fig. 1 to 2, the fresh air duct assembly according to the embodiment of the present invention includes a fresh air duct 1, a partition wall 2, an air supply duct 3, and an air outlet duct 4.
Specifically, as shown in fig. 3 and 4, the circular pipe chamber is selected for use by the fresh air pipe 1, if the fresh air pipe is newly installed, the difficulty of drilling the circular hole is low, or the fresh air pipe can be matched with the reserved hole of the auxiliary pipeline of the air conditioner, extra holes or counterbores are not needed, the applicability is improved, the installation difficulty is reduced, and the specific size can be manufactured and installed according to the construction specification according to the field situation.
Specifically, as shown in fig. 1 to 2, the partition wall 2 is disposed in the fresh air duct 1, and the partition wall 2 extends along the duct of the fresh air duct 1 to divide the fresh air duct 1 into an air supply chamber 11 and an air outlet chamber 12.
Furthermore, as shown in fig. 3 and 4, the section of the partition wall 2 is V-shaped, that is, the partition wall 2 is a V-shaped groove, which is convenient for arrangement and installation, the partition wall 2 divides the circular tube chamber into an air supply chamber 11 and an air outlet chamber 12 with unequal cross-sectional areas, the cross-sectional area of the air supply chamber 11 is smaller than that of the air outlet chamber 12, and a considerable duct space is compressed from a limited space through the partition wall 2 and is provided for the air supply chamber 11, so that the air supply chamber 11 has a considerable fresh air supply amount, the structure is simple and exquisite, the pipe arrangement is optimized, and the applicability is wide.
Specifically, as shown in fig. 3 to 5, the air supply pipe 3 is disposed in the air supply chamber 11, one end of the air supply pipe 3 is connected to a fresh air inlet pipe 75 of an indoor unit of the air conditioner 7, and the other end is communicated with the outside.
Specifically, as shown in fig. 3 to 5, the air outlet pipe 4 is disposed in the air outlet chamber 12, one end of the air outlet pipe 4 is connected to a fresh air return pipe 76 of an indoor unit of the air conditioner 7, and the other end is communicated with the outside. An auxiliary pipeline of the air conditioner 7 is also arranged in the air outlet chamber 12: the condensed water pipe 71, the high-pressure refrigerant pipe 72, the low-pressure refrigerant pipe 73 and the communication power line 74 are sealed by plugging mud, foaming agent or sealing material after installation in the embodiment, so that the gas in the air outlet chamber 12 can only flow out from the air outlet pipe 4 in one direction, and the bidirectional circulation of the gas flow in the fresh air pipe 1 is realized. In the present embodiment, the diameters of the air supply duct 3 and the air outlet duct 4 are equal, and the same amount of air flows in the opposite direction.
Further, as shown in fig. 1, 2 and 4, in this embodiment, the fresh air duct assembly according to the embodiment of the present invention further includes a pair of reinforcing ribs 5, which are disposed in the air outlet chamber 12 and located at two ends of the air outlet chamber 12, respectively, and extend into the duct of the fresh air duct 1, respectively, for fixing and reinforcing the air outlet duct 4, and separating the air outlet duct 4 from the auxiliary pipeline of the air conditioner 7.
Further, as shown in fig. 1, in the present embodiment, the pair of ribs 5 may extend 2 to 3cm into the duct of the fresh air duct 1, respectively, and thus the above-described effects can be achieved and the material can be saved.
Further, as shown in fig. 1, 2, and 5, one end of the fresh air duct 1 is provided with a rain shield 6, and the rain shield 6 is disposed at the mouth of the fresh air duct 1, in this embodiment, the rain shield 6 is the mouth of the fresh air duct 1 and the extension of the partition wall 2, which can prevent the formation of the series flow between the air outlet duct 4 and the air supply duct 3, and can prevent rainwater from invading the fresh air duct 1.
Further, the auxiliary pipeline of the air conditioner 7 is wrapped with a heat insulation tape (not shown in the figure), so as to protect the auxiliary main pipeline from being installed and passed through the fresh air pipe 1, and the high-pressure refrigerant pipe 72 and the low-pressure refrigerant pipe 73 are insulated when the air conditioner 7 works.
As described above, in the fresh air duct assembly according to the embodiment of the present invention, the existing air conditioner installation holes can be directly utilized, and neither reaming nor re-drilling is required, so that the installation of the fresh air system of the air conditioner is facilitated; the air flow of fresh air supply and return air can be ensured not to be series-flow, the two-way flow of equivalent air can be ensured, and the air flow in and out of a limited space is realized; simultaneously, can also avoid the rainwater to invade the fresh air pipe.
The fresh air duct assembly according to the embodiment of the invention is described above with reference to fig. 1 to 5. Further, the present invention can also be applied to an air conditioner.
As shown in fig. 5, the air conditioner according to the embodiment of the present invention has the fresh air duct assembly according to the above-mentioned embodiment, the principle is the same as that described above, and the present embodiment is not described again, and through the fresh air duct assembly, the air conditioner according to the embodiment of the present invention can directly utilize the existing air conditioner installation hole during installation, and the installation of the air conditioner is easy without reaming or re-drilling; the air flow of fresh air supply and return air can be ensured not to be series-flow, the two-way flow of equivalent air can be ensured, and the air flow in and out of a limited space is realized; simultaneously, can also avoid the rainwater to invade the fresh air pipe.
In the above, with reference to fig. 1 to 5, the fresh air pipe assembly and the air conditioner according to the embodiment of the present invention are described, which can directly utilize existing air conditioner installation holes, do not need to ream holes, do not need to open holes again, and are easy to install a fresh air system of the air conditioner; the air flow of fresh air supply and return air can be ensured not to be series-flow, the two-way flow of equivalent air can be ensured, and the air flow in and out of a limited space is realized; simultaneously, can also avoid the rainwater to invade the fresh air pipe.
It should be noted that, in the present specification, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
While the present invention has been described in detail with reference to the preferred embodiments, it should be understood that the above description should not be taken as limiting the invention. Various modifications and alterations to this invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the invention should be determined from the following claims.
Claims (10)
1. The utility model provides a fresh air pipe subassembly for the new trend system of air conditioner, its characterized in that contains:
a fresh air duct;
the partition wall is arranged in the fresh air pipe, the partition wall extends along the pipeline of the fresh air pipe to divide the fresh air pipe into an air supply chamber and an air outlet chamber, and an auxiliary pipeline of the air conditioner is arranged in the air outlet chamber in a penetrating mode;
the air supply pipe is arranged in the air supply chamber, one end of the air supply pipe is connected with a fresh air inlet pipe of an indoor unit of the air conditioner, and the other end of the air supply pipe is communicated with the outside;
and the air outlet pipe is arranged in the air outlet chamber, one end of the air outlet pipe is connected with a fresh air return pipe of an indoor unit of the air conditioner, and the other end of the air outlet pipe is communicated with the outside.
2. The fresh air duct assembly of claim 1, wherein the fresh air duct is a circular duct chamber.
3. The fresh air duct assembly as claimed in claim 1, wherein the partition wall has a V-shaped cross-section, the partition wall dividing the circular duct chamber into a blowing chamber and an air outlet chamber having unequal cross-sectional areas, the blowing chamber having a cross-sectional area smaller than the air outlet chamber.
4. The fresh air duct assembly of claim 1 or 3, further comprising: the pair of reinforcing ribs are arranged in the air outlet chamber, are respectively positioned at two ends of the air outlet chamber and respectively extend into the pipeline of the fresh air pipe, are used for fixing the air outlet pipe and separate the air outlet pipe from an auxiliary pipeline of the air conditioner.
5. The fresh air duct assembly of claim 4, wherein the pair of ribs each extend 2-3 cm into the fresh air duct.
6. The fresh air duct assembly of claim 1, wherein a rain shield is disposed at an end of the fresh air duct, the rain shield being disposed at a mouth of the fresh air duct.
7. The fresh air duct assembly of claim 6, wherein the rain shield is an extension of the nozzle of the fresh air duct and the partition wall.
8. The fresh air duct assembly of claim 1, wherein the supply duct and the outlet duct are of equal diameter.
9. The fresh air duct assembly of claim 1, wherein the auxiliary line of the air conditioner is wrapped with a heat insulating tape.
10. An air conditioner, characterized in that, contains the new trend pipe subassembly of any one of claims 1~ 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011128925.6A CN112066454A (en) | 2020-10-21 | 2020-10-21 | Fresh air pipe assembly and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011128925.6A CN112066454A (en) | 2020-10-21 | 2020-10-21 | Fresh air pipe assembly and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112066454A true CN112066454A (en) | 2020-12-11 |
Family
ID=73655845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011128925.6A Pending CN112066454A (en) | 2020-10-21 | 2020-10-21 | Fresh air pipe assembly and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112066454A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114963387A (en) * | 2022-06-06 | 2022-08-30 | Tcl空调器(中山)有限公司 | Fresh air pipeline and fresh air device |
| WO2023071245A1 (en) * | 2021-10-29 | 2023-05-04 | 青岛海尔空调器有限总公司 | Control method for air conditioner |
| WO2023231467A1 (en) * | 2022-05-30 | 2023-12-07 | 青岛海尔空调器有限总公司 | Fresh air duct assembly, and air conditioner having fresh air function |
| WO2023231466A1 (en) * | 2022-05-30 | 2023-12-07 | 青岛海尔空调器有限总公司 | Fresh air pipe assembly and fresh air conditioner |
| WO2023241091A1 (en) * | 2022-06-14 | 2023-12-21 | 青岛海尔空调器有限总公司 | Fresh-air pipe structure and fresh-air air conditioner |
-
2020
- 2020-10-21 CN CN202011128925.6A patent/CN112066454A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023071245A1 (en) * | 2021-10-29 | 2023-05-04 | 青岛海尔空调器有限总公司 | Control method for air conditioner |
| WO2023231467A1 (en) * | 2022-05-30 | 2023-12-07 | 青岛海尔空调器有限总公司 | Fresh air duct assembly, and air conditioner having fresh air function |
| WO2023231466A1 (en) * | 2022-05-30 | 2023-12-07 | 青岛海尔空调器有限总公司 | Fresh air pipe assembly and fresh air conditioner |
| CN114963387A (en) * | 2022-06-06 | 2022-08-30 | Tcl空调器(中山)有限公司 | Fresh air pipeline and fresh air device |
| CN114963387B (en) * | 2022-06-06 | 2023-10-13 | Tcl空调器(中山)有限公司 | Fresh air pipeline and fresh air device |
| WO2023241091A1 (en) * | 2022-06-14 | 2023-12-21 | 青岛海尔空调器有限总公司 | Fresh-air pipe structure and fresh-air air conditioner |
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