CN111197812A - Air conditioner - Google Patents
Air conditioner Download PDFInfo
- Publication number
- CN111197812A CN111197812A CN201811386070.XA CN201811386070A CN111197812A CN 111197812 A CN111197812 A CN 111197812A CN 201811386070 A CN201811386070 A CN 201811386070A CN 111197812 A CN111197812 A CN 111197812A
- Authority
- CN
- China
- Prior art keywords
- air outlet
- centrifugal fan
- air conditioner
- outlet
- equal
- Prior art date
- 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.)
- Pending
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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
- F24F1/0014—Indoor units, e.g. fan coil units characterised by air outlets having two or more outlet openings
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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
- 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
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
- F24F1/0033—Indoor units, e.g. fan coil units characterised by fans having two or more fans
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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
- F24F13/24—Means for preventing or suppressing noise
-
- 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
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/247—Active noise-suppression
Abstract
The air conditioner comprises a shell, wherein the side wall of the shell is provided with an upper air outlet and a lower air outlet, the area of the upper air outlet is S1, the area of the lower air outlet is S2, and the requirement that S2/S1 is more than or equal to 1.5 is less than or equal to 2.5 is met. The air conditioner can realize bath type refrigeration and carpet type heating, and can reduce the temperature difference in the vertical direction in the heating space where the air conditioner is positioned during the heating mode, thereby improving the comfort of users.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an air conditioner.
Background
The comfort of the air conditioner and the use efficiency of the fan are important indexes for measuring the air conditioner. The fan system of the current circular cabinet air conditioner mostly adopts three centrifugal fan systems, and the air-out mode adopts upper and lower air-out mode, upper and lower air-out mode can realize shower formula refrigeration, and the carpet formula heats, therefore, user's travelling comfort can be improved to a great extent, but in the cabinet air conditioner of current structure, the air output distribution of upper and lower air outlet is unreasonable, thereby lead to the air conditioner to locate in the space of heating, the difference in temperature of lower direction is big, simultaneously, there is the loss before the amount of wind upper and lower air outlet flows, consequently, when the prerequisite of the travelling comfort of guaranteeing the air conditioner, the fan power consumption is big.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to overcome the defects that the temperature difference between the upper direction and the lower direction in a heating space where an air conditioner is located is large and uncomfortable due to unreasonable air output distribution of the upper air outlet and the lower air outlet of the air conditioner in the prior art, so that the air conditioner with reasonable air output distribution of the upper air outlet and the lower air outlet is provided.
In order to solve the technical problem, the air conditioner comprises a shell, wherein an upper air outlet and a lower air outlet are arranged on the side wall of the shell, the area of the upper air outlet is S1, the area of the lower air outlet is S2, and the requirement that S2/S1 is more than or equal to 1.5 is less than or equal to 2.5 is met.
The length of the bottom edge of the upper air outlet in the horizontal direction is a1, the height of the upper air outlet 1 is b1, the requirements that a1 is larger than or equal to 250mm and is smaller than or equal to 280mm, b1 is larger than or equal to 150mm and is smaller than or equal to 190mm are met, and/or the length of the bottom edge of the lower air outlet in the horizontal direction is a2, the height of the upper air outlet is b2, the requirements that a2 is larger than or equal to 169mm and is smaller than or equal to 296mm, and b2 is larger than or equal to.
The height from the lower end of the lower air outlet to the bottom of the air conditioner is h2, and the height from 150mm to h2 mm is larger than or equal to 300mm, and/or the height from the lower end of the upper air outlet to the bottom of the air conditioner is h1, and the height from 1650mm to h1 mm is larger than or equal to 1835 mm.
The upper air outlet and the lower air outlet are positioned on the side wall of the same side of the shell.
The fan system of the air conditioner comprises a fan body and a fan cover, wherein the fan cover is arranged along the up-down direction:
the air outlet of the upper centrifugal fan is communicated with the upper air outlet;
the air outlet of the middle centrifugal fan is communicated with the upper air outlet or the lower air outlet;
and the air outlet of the lower centrifugal fan is communicated with the lower air outlet.
The diameter D1 of the last centrifugal fan of going up centrifugal fan, the diameter of well centrifugal fan's well centrifugal fan is D2, the diameter D3 of the lower centrifugal fan's of lower centrifugal fan, and the range of D1, D2, D3 is 230 to 260 mm.
The diameter of the upper centrifugal fan blade of the upper centrifugal fan is D1, the diameter of the middle centrifugal fan blade of the middle centrifugal fan is D2, and the diameter of the lower centrifugal fan blade of the lower centrifugal fan is D3, wherein D1 is more than or equal to D2, and D3 is more than or equal to D2.
The technical scheme of the invention has the following advantages:
1. according to the invention, the arrangement of the upper air outlet and the lower air outlet can realize bath type refrigeration and carpet type heating, and when the area relation between the upper air outlet and the lower air outlet meets the condition that S2/S1 is more than or equal to 1.5 and less than or equal to 2.5, the air output of the upper air outlet and the lower air outlet can be reasonably distributed, and when the air conditioner is in a heating mode, the temperature difference between the upper direction and the lower direction in a heating space where the air conditioner is located can be reduced, so that the comfort of a user is improved.
2. In the invention, the length of the bottom edge of the upper air outlet in the horizontal direction is a1, the height of the upper air outlet is b1, and the requirements that a1 is more than or equal to 250mm and is less than or equal to 280mm, and b1 is more than or equal to 150mm and is less than or equal to 190mm are met. The length of the bottom edge of the lower air outlet in the horizontal direction is a2, the height of the upper air outlet is b2, the requirements that a2 is more than or equal to 169mm and is less than or equal to 296mm, and b2 is more than or equal to 100mm and is less than or equal to 130mm are met. Therefore, the air output is less in the shell, the air output of the lower air outlet is large from the upper air outlet, the energy consumption of the air conditioner is less, and the use efficiency of the fan can be guaranteed on the premise of guaranteeing the comfort.
3. In the invention, the height from the lower end of the lower air outlet to the bottom of the air conditioner is h2, and the height h2 is more than or equal to 150mm and less than or equal to 300 mm. The height from the lower end of the upper air outlet to the bottom of the air conditioner is h1, and the height of 1650 mm-h 1-1835 mm is satisfied. The lower air outlet is arranged close to the ground, and the upper air outlet is arranged close to the height of a human body, so that when the air conditioner is used for cooling or heating, air coming out of the upper air outlet and the lower air outlet directly blows to the activity space of a user, and the comfortable feeling of the user can be achieved with low energy consumption.
4. In the invention, the diameter D2 of the middle centrifugal fan blade is set to be smaller than the diameter D1 of the upper centrifugal fan blade and the diameter D3 of the lower centrifugal fan blade, so that the running noise of the air conditioner can be reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a front view of an air conditioner of the present invention;
FIG. 2 is a schematic view of the arrangement of three centrifugal fans in the air conditioner of the present invention;
description of reference numerals:
1-upper air outlet, 2-lower air outlet, 3-upper centrifugal fan blade, 4-middle centrifugal fan blade, and 5-lower centrifugal fan blade.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1
As shown in fig. 1-2, the air conditioner of the present invention includes a housing, wherein an upper outlet 1 and a lower outlet 2 are disposed on a side wall of the housing, an area of the upper outlet 1 is S1, an area of the lower outlet 2 is S2, and an area satisfying 1.5 ≤ S2/S1 ≤ 2.5 is satisfied.
The arrangement of the upper air outlet 1 and the lower air outlet 2 can realize bath type refrigeration and carpet type heating, when the area relation between the upper air outlet 1 and the lower air outlet 2 meets the condition that S2/S1 is more than or equal to 1.5 and less than or equal to 2.5, the upper air outlet volume and the lower air outlet volume can be reasonably distributed, and when the air conditioner is in a heating mode, the temperature difference between the upper direction and the lower direction in a heating space where the air conditioner is located can be reduced, so that the comfort of a user is improved.
Further, the length of the bottom edge of the upper air outlet 1 in the horizontal direction is a1, the height of the upper air outlet 1 is b1, and the requirements that a1 is larger than or equal to 250mm and is smaller than or equal to 280mm, and b1 is larger than or equal to 150mm and is smaller than or equal to 190mm are met. The length of the bottom edge of the lower air outlet 2 in the horizontal direction is a2, the height of the upper air outlet 1 is b2, 169mm is larger than or equal to a2 and smaller than or equal to 296mm, and 100mm is larger than or equal to b2 and smaller than or equal to 130 mm. Therefore, the loss of the air output in the shell is small, the air output of the upper air outlet 1 is large, and the air output of the lower air outlet 2 is large, so that the energy consumption of the air conditioner is small, and the use efficiency of the fan can be guaranteed on the premise of guaranteeing the comfort.
Further, the height from the lower end of the lower air outlet 2 to the bottom of the air conditioner is preferably h2, and the height is more than or equal to 150mm and less than or equal to h2 and less than or equal to 300 mm. The height from the lower end of the upper air outlet 1 to the bottom of the air conditioner is h1, and the height of h1 is 1650 mm-1835 mm.
The lower air outlet 2 is arranged close to the ground, the upper air outlet 1 is arranged close to the height of a human body, and therefore when the air conditioner is used for cooling or heating, air coming out of the upper air outlet 1 and the lower air outlet 2 directly blows into the activity space of a user, and therefore the comfortable feeling of the user can be achieved with low energy consumption.
As shown in fig. 1, when the air conditioner is configured in a cylindrical shape, the upper outlet 1 and the lower outlet 2 are correspondingly configured in an arc shape.
Preferably, the upper air outlet 1 and the lower air outlet 2 are located on the same side wall of the housing.
As shown in fig. 2, the blower system of the air conditioner includes:
the air outlet of the upper centrifugal fan is communicated with the upper air outlet 1;
the air outlet of the middle centrifugal fan is communicated with the upper air outlet 1;
and the air outlet of the lower centrifugal fan is communicated with the lower air outlet 2.
As an alternative embodiment, the air outlet of the middle centrifugal fan may also be communicated with the lower air outlet 2, so that the heating effect is better in the heating mode.
The diameter D1 of the last centrifugal fan blade 3 of going up centrifugal fan, the diameter of well centrifugal fan blade 4 of well centrifugal fan is D2, the diameter D3 of the lower centrifugal fan blade 5 of lower centrifugal fan, and the scope of D1, D2, D3 is 230 to 260 mm. Therefore, the air outlet volume of the air conditioner can be ensured.
The diameter D1 of the upper centrifugal fan blade 3 of the upper centrifugal fan, the diameter D2 of the middle centrifugal fan blade 4 of the middle centrifugal fan, and the diameter D3 of the lower centrifugal fan blade 5 of the lower centrifugal fan meet the requirements that D1 is more than or equal to D2 and D3 is more than or equal to D2. According to the appearance size of the air conditioner, the diameter D2 of the middle centrifugal fan blade 4 is set to be smaller than the diameter D1 of the upper centrifugal fan blade 3 and the diameter D3 of the lower centrifugal fan blade 5, the diameter D2 of the middle centrifugal fan blade 4 is small, the running noise of the air conditioner can be reduced, and because the upper air outlet and the lower air outlet are mainly close to the upper centrifugal fan and the lower centrifugal fan, the diameter of the middle centrifugal fan blade 4 serving as auxiliary air supply is small, the air volume is not influenced, and the use efficiency of each fan can be guaranteed.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (7)
1. The air conditioner comprises a shell and is characterized in that an upper air outlet (1) and a lower air outlet (2) are arranged on the side wall of the shell, the area of the upper air outlet (1) is S1, the area of the lower air outlet (2) is S2, and the requirement that S2/S1 is more than or equal to 1.5 is less than or equal to 2.5 is met.
2. The air conditioner as claimed in claim 1, wherein the length of the bottom side of the upper outlet (1) in the horizontal direction is a1, the height of the upper outlet (1) is b1, and satisfies 250mm ≤ a1 ≤ 280mm, 150mm ≤ b1 ≤ 190mm, and/or the length of the bottom side of the lower outlet (2) in the horizontal direction is a2, the height of the upper outlet (1) is b2, and satisfies 169mm ≤ a2 ≤ 296mm, 100mm ≤ b2 ≤ 130 mm.
3. The air conditioner as claimed in claim 1 or 2, wherein the height from the lower end of the lower outlet (2) to the bottom of the air conditioner is h2 and satisfies 150mm ≤ h2 ≤ 300mm, and/or the height from the lower end of the upper outlet (1) to the bottom of the air conditioner is h1 and satisfies 1650mm ≤ h1 ≤ 1835 mm.
4. Air conditioner according to claim 1, characterized in that said upper outlet (1) and said lower outlet (2) are located on the same side wall of said casing.
5. The air conditioner of claim 1, wherein the fan system of the air conditioner comprises, arranged in an up-down direction:
the air outlet of the upper centrifugal fan is communicated with the upper air outlet (1);
the air outlet of the middle centrifugal fan is communicated with the upper air outlet (1) or the lower air outlet (2);
and the air outlet of the lower centrifugal fan is communicated with the lower air outlet (2).
6. The air conditioner according to claim 5, characterized in that the diameter D1 of the upper centrifugal fan blade (3) of the upper centrifugal fan, the diameter D2 of the middle centrifugal fan blade (4) of the middle centrifugal fan, the diameter D3 of the lower centrifugal fan blade (5) of the lower centrifugal fan, and the ranges of D1, D2 and D3 are 230-260 mm.
7. The air conditioner as claimed in claim 5, wherein the diameter of the upper centrifugal fan blade (3) of the upper centrifugal fan is D1, the diameter of the middle centrifugal fan blade (4) of the middle centrifugal fan is D2, and the diameter of the lower centrifugal fan blade (5) of the lower centrifugal fan is D3, and D1 is D2 or more, and D3 is D2 or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811386070.XA CN111197812A (en) | 2018-11-20 | 2018-11-20 | Air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811386070.XA CN111197812A (en) | 2018-11-20 | 2018-11-20 | Air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111197812A true CN111197812A (en) | 2020-05-26 |
Family
ID=70744271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811386070.XA Pending CN111197812A (en) | 2018-11-20 | 2018-11-20 | Air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111197812A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04187928A (en) * | 1990-11-21 | 1992-07-06 | Matsushita Electric Ind Co Ltd | Air capacity control device of air conditioner |
| JP2010032067A (en) * | 2008-07-25 | 2010-02-12 | Sanyo Electric Co Ltd | Air conditioner |
| CN204757128U (en) * | 2015-03-31 | 2015-11-11 | 珠海格力电器股份有限公司 | Indoor unit of air conditioner |
| CN205655399U (en) * | 2016-02-23 | 2016-10-19 | 青岛海高设计制造有限公司 | Two air outlet vertical air conditioners |
| CN107238173A (en) * | 2017-05-19 | 2017-10-10 | 珠海格力电器股份有限公司 | Air conditioner and its control method, device, storage medium and processor |
| CN208011899U (en) * | 2018-03-21 | 2018-10-26 | 广东美的制冷设备有限公司 | Cabinet air-conditioner and air conditioner |
-
2018
- 2018-11-20 CN CN201811386070.XA patent/CN111197812A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04187928A (en) * | 1990-11-21 | 1992-07-06 | Matsushita Electric Ind Co Ltd | Air capacity control device of air conditioner |
| JP2010032067A (en) * | 2008-07-25 | 2010-02-12 | Sanyo Electric Co Ltd | Air conditioner |
| CN204757128U (en) * | 2015-03-31 | 2015-11-11 | 珠海格力电器股份有限公司 | Indoor unit of air conditioner |
| CN205655399U (en) * | 2016-02-23 | 2016-10-19 | 青岛海高设计制造有限公司 | Two air outlet vertical air conditioners |
| CN107238173A (en) * | 2017-05-19 | 2017-10-10 | 珠海格力电器股份有限公司 | Air conditioner and its control method, device, storage medium and processor |
| CN208011899U (en) * | 2018-03-21 | 2018-10-26 | 广东美的制冷设备有限公司 | Cabinet air-conditioner and air conditioner |
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Application publication date: 20200526 |