WO2017206389A1 - 一种盘管风机结构 - Google Patents

一种盘管风机结构 Download PDF

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Publication number
WO2017206389A1
WO2017206389A1 PCT/CN2016/098489 CN2016098489W WO2017206389A1 WO 2017206389 A1 WO2017206389 A1 WO 2017206389A1 CN 2016098489 W CN2016098489 W CN 2016098489W WO 2017206389 A1 WO2017206389 A1 WO 2017206389A1
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WIPO (PCT)
Prior art keywords
plate
static pressure
wind
volute
heat exchanger
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.)
Ceased
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PCT/CN2016/098489
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English (en)
French (fr)
Inventor
林炎虎
谭财胜
官金仁
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Zhongshan Broad Ocean Motor Co Ltd
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Zhongshan Broad Ocean Motor Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Priority claimed from CN201610375538.XA external-priority patent/CN105840532B/zh
Priority claimed from CN201620514736.5U external-priority patent/CN205779806U/zh
Application filed by Zhongshan Broad Ocean Motor Co Ltd filed Critical Zhongshan Broad Ocean Motor Co Ltd
Publication of WO2017206389A1 publication Critical patent/WO2017206389A1/zh
Priority to US15/866,442 priority Critical patent/US10865798B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation

Definitions

  • the utility model relates to a coil fan structure.
  • the existing coil fan structure is as shown in FIG. 1 , FIG. 2 and FIG. 3 , and includes a blower 100 , a wind box body 200 and a heat exchanger 300 .
  • the blower 100 includes a volute 101 , a wind wheel 102 and a motor 103 .
  • the wind wheel 102 is mounted inside the first cavity 104 of the volute 101.
  • the volute 101 is provided with a first air inlet 105 and a first air outlet 106, a first air inlet 105 and a first air outlet 106 and a first cavity 104.
  • the output shaft of the motor 103 extends into the first cavity 104 and is connected to the wind wheel 102.
  • the wind chamber body 200 is provided with a second cavity 201, and the wind chamber body 200 is provided with a second air inlet 202, the wind chassis.
  • a second air outlet 203 is disposed on the other side of the body 200.
  • the heat exchanger 300 is mounted inside the second cavity 201 and located between the second air inlet 202 and the second air outlet 203.
  • the heat exchanger 300 is vertically mounted.
  • the structure has the following problem: when the first air outlet 106 of the volute 101 enters the wind enclosure body 200, in the lower left corner of the wind enclosure body 200 The region forms a volute, and the wind blown by the blower 100 does not directly reach the heat exchanger 300 at the vent outlet, which may cause peeling, which may affect the efficiency of the fan.
  • the purpose of the utility model is to provide a coil fan structure, which can effectively improve the operating efficiency of the fan, reduce losses and save electrical energy.
  • a coil fan structure includes a blower, a wind casing body and a heat exchanger, wherein the blower comprises a volute, a wind wheel and a motor, the wind wheel is installed in the first cavity of the volute, and the volute is provided with the first The air inlet and the first air outlet, the output shaft of the motor extends into the first cavity and is connected with the wind wheel, the wind chamber body is provided with a second cavity, and the wind chamber body is provided with a second air inlet, the wind box body
  • the second side air outlet is disposed on the other side, and the heat exchanger is installed in the second cavity and located between the second air inlet and the second air outlet, wherein the first air outlet of the volute is connected to the volute tongue Static pressure return plate, static pressure return plate tilt setting, The high end of the static pressure recovery plate is connected with the volute tongue of the volute air outlet, and the low end of the static pressure recovery plate extends toward the heat exchanger.
  • the above-mentioned static pressure recovery plate has an inclination angle of 75°>a>30°, and the volute parameter setting satisfies the following conditions: Hscmax>(Hex1+Hex2); Hex1/D2 ⁇ 0.112; Hex2/D2 ⁇ 0.685, where Hscmax is The vertical distance from the center of the wind wheel to the highest point of the volute; Hex1 is the vertical distance from the top of the air outlet to the apex of the volute tongue, Hex1 is the vertical distance from the apex of the volute tongue to the center of the rotor; D2 is the diameter of the wind wheel.
  • the static pressure recovery plate described above is a flat plate, the second air inlet is located at an upper portion of one side of the wind casing body, and the second air outlet is located at an upper portion of the other side of the wind casing body.
  • the wind enclosure body described above comprises a top panel, a bottom panel, a rear panel and a side panel.
  • the bottom panel comprises a lower left panel and a guiding panel connected to the lower left panel.
  • the guiding panel is arranged obliquely upward, and the high-end connection of the guiding panel To the bottom of the second air outlet, wherein the top panel, the lower left panel, the rear panel and the side panel are enclosed in a rectangular structure, and the second air inlet is disposed at the top of the rear panel.
  • the heat exchanger described above is installed vertically or obliquely, and the upper and lower ends of the heat exchanger are connected with the top plate and the bottom plate, and the lower end of the static pressure recovery plate is connected with the bottom plate of the wind casing body.
  • the static pressure recovery plate described above is provided with a plurality of through holes, and a sound absorbing material is mounted in the third cavity on the lower side of the static pressure recovery plate.
  • the wind enclosure body described above comprises a top plate, a bottom plate, a rear plate and a side plate, and the second air inlet is arranged on the rear plate, and the bottom plate is connected by a static pressure recovery plate, a middle plate and a guide plate.
  • the lower end of the static pressure recovery plate is connected to one end of the middle plate of the wind casing body, the guide plate is disposed obliquely upward, the high end of the guide plate is connected to the bottom of the second air outlet, and the second air outlet is provided by the side plate and the top plate It is surrounded by the high end of the guide plate.
  • the middle plate and the top plate are arranged in parallel, and the heat exchanger is installed vertically or obliquely, and the upper and lower ends of the heat exchanger are connected with the top plate and the middle plate.
  • the static pressure recovery plate described above is made of a sound absorbing material.
  • the air blower described above comprises two volutes, two wind wheels and one motor, and two wind inlets are arranged on one side of the wind box body, and two volutes are respectively located on two sides of the motor, and the wind wheel is disposed Inside the volute,
  • the motor has two shaft extension ends respectively connected to the two sides of the wind wheel, and the first air outlets of the two volutes are respectively connected with two second air inlets on one side of the wind box body.
  • the static pressure recovery plate 4 described above is a curved plate, the heat exchanger 3 is installed obliquely, and the static pressure recovery plate 4 is inclined in the same direction as the heat exchanger 3.
  • the volute tongue portion of the first air outlet of the volute of the present invention is connected to a static pressure recovery plate, and the static pressure recovery plate is inclined, and the high end of the static pressure recovery plate is connected with the volute tongue of the volute air outlet.
  • the lower end of the static pressure recovery plate extends in the direction of the heat exchanger, so that the blower is directly blown to the heat exchanger, effectively avoiding the phenomenon of vortex flow, improving efficiency, and also reducing the pressure loss of the air passing through the heat exchanger; It is said that if the same amount of air is output, the input power of the motor is now lower than the original. More energy saving.
  • the inclination angle of the static pressure recovery plate is a>30°, and the volute parameter setting satisfies the following conditions: Hscmax>(Hex1+Hex2); Hex1/D2 ⁇ 0.112; Hex2/D2 ⁇ 0.685, energy saving effect More ideal, 5%-10% higher efficiency than traditional coil fans.
  • the bottom plate of the wind chassis body is connected by the static pressure recovery plate, the middle plate and the guide plate in sequence, and the lower end of the static pressure recovery plate is connected with one end of the middle plate of the wind chassis body, and the guide plate is inclined upwardly, and the guide plate is arranged
  • the high-end connection to the second air outlet further simplifies the structure and saves manufacturing costs.
  • the static pressure recovery plate is made of sound absorbing material, which can effectively reduce noise.
  • the wind enclosure body comprises a top panel, a bottom panel, a front panel, a rear panel and a side panel, wherein the top panel, the bottom panel, the front panel and the rear panel enclose a parallelogram structure, and the second air inlet is disposed at the top of the rear panel
  • the second air outlet is located at the top of the front plate
  • the heat exchanger is installed vertically or obliquely.
  • the upper and lower ends of the heat exchanger are connected with the top plate and the bottom plate, and the low end of the static pressure recovery plate and the bottom plate of the wind chassis body.
  • the connection and the static pressure recovery plate are provided with a plurality of through holes, and the sound absorbing material is installed in the third cavity on the lower side of the static pressure recovery plate; the noise can be effectively reduced.
  • the static pressure recovery plate 4 is a curved plate, the heat exchanger 3 is installed obliquely, and the static pressure recovery plate 4 is inclined in the same direction as the heat exchanger 3, and such a setting is also lower than when there is no static pressure recovery plate.
  • the efficiency is 10% higher.
  • Figure 1 is an exploded view showing the structure of a conventional coil fan
  • Figure 2 is a plan view showing the structure of a conventional coil fan
  • Figure 3 is a cross-sectional view taken along line A-A of Figure 2;
  • Figure 4 is a perspective view of the first embodiment of the present invention.
  • Figure 5 is an angular exploded view of the first embodiment of the present invention.
  • Figure 6 is another perspective exploded view of the first embodiment of the present invention.
  • Figure 7 is a plan view of the first embodiment of the present invention.
  • Figure 8 is a cross-sectional view taken along line B-B of Figure 7;
  • Figure 9 is a schematic diagram of the parameter design of the utility model
  • Figure 10 is an experimental comparison diagram of the present invention.
  • Figure 11 is a cross-sectional view showing the structure of the second embodiment of the present invention.
  • Figure 12 is a cross-sectional view showing the structure of the third embodiment of the present invention.
  • Figure 13 is a view taken along line C of Figure 12;
  • Figure 14 is an exploded view of the third embodiment of the present invention.
  • Figure 15 is a cross-sectional view showing the structure of the fourth embodiment of the present invention.
  • Figure 16 is a cross-sectional view showing the structure of the fifth embodiment of the present invention.
  • a coil fan structure includes a blower 1 , a wind casing body 2 and a heat exchanger 3 , and the blower 1 includes a volute 11 , a wind wheel 12 and a motor 13 .
  • the wind wheel 12 is mounted inside the first cavity 111 of the volute 11.
  • the volute 11 is provided with a first air inlet 112 and a first air outlet 113.
  • the output shaft 131 of the motor 13 extends into the first cavity 111 and the wind.
  • the wheel 12 is connected and installed, the wind chamber body 2 is provided with a second cavity 21, the wind chamber body 21 is provided with a second air inlet 22, and the other side of the wind box body 2 is provided with a second air outlet 22, and the heat exchanger 3 is installed.
  • the volute portion of the first air outlet 113 of the volute 11 is connected to a static pressure recovery plate 4, and the static pressure recovery plate 4 is inclined.
  • the static pressure recovery plate 4 is a flat plate, the second air inlet 22 is located at an upper portion of the side of the wind casing 2, and the second air outlet 23 is located at the upper portion of the other side of the wind casing 2
  • the wind enclosure body 2 includes a top panel 24, a bottom panel, a rear panel 27 and a side panel 28.
  • the top panel 24, the bottom panel, the rear panel 27 and the side panel 28 enclose a second cavity 21, and the second air inlet 22 is disposed.
  • the bottom plate is sequentially connected by the static pressure recovery plate 4, the middle plate 25, and the guide plate 26.
  • the lower end of the static pressure recovery plate 4 is connected to one end of the middle plate 25 of the wind chassis body 2
  • the guide plate 26 is disposed obliquely upward, and the high end of the guide plate 26 is connected to the bottom of the second air outlet 23, and the second air outlet 23 is surrounded by the high end of the side plate 28, the top plate 24 and the guide plate 26.
  • the middle plate 25 is disposed in parallel with the top plate 24, and the heat exchanger 3 is vertically installed, and the upper and lower ends of the heat exchanger 3 are connected to the top plate 24 and the middle plate 25.
  • the static pressure recovery plate 4 is made of a sound absorbing material.
  • the air blower 1 includes two volutes 11, two wind wheels 12 and one motor 13, and two wind inlets 22 are disposed on one side of the wind box body 2, and two volutes 11 are respectively located on the motor 13.
  • the wind wheel 12 is placed inside the volute 11
  • the motor 13 has two shaft extending ends 131 respectively connected to the two side wind wheels 12
  • the first air outlets 113 of the two volutes 11 are respectively connected to the side of the wind box body 2
  • Two second air inlets 22 are provided to be connected.
  • the inclination angle of the static pressure recovery plate 4 is 75°>a>30°, and the parameter setting of the volute 11 satisfies the following conditions: Hscmax>(Hex1+Hex2); Hex1/D2 ⁇ 0.112; Hex2/ D2 ⁇ 0.685, wherein the vertical distance from the center of the Hscmax wind wheel 12 to the highest point of the volute 11; Hex1 is the vertical distance from the top of the first air outlet 113 to the apex of the volley 110, and Hex1 is the apex of the volute 110 to the center of the wind wheel 12 Vertical distance; D2 is the diameter of the wind wheel 12.
  • curve A1 satisfies the condition Hscmax>(Hex1+Hex2); Hex1/D2 ⁇ 0.055; Hex2/D2 ⁇ 0.883 Condition; curve A2 and curve A3 are Under critical conditions, it is clear that curve A1 is most efficient at an output air volume of less than 10 units.
  • the A4 curve described in Table 5 without a static pressure recovery plate has the lowest efficiency.
  • Embodiment 2 As shown in FIG. 11 , this embodiment is a modification based on the first embodiment.
  • the main improvement is that the heat exchanger 3 is installed obliquely, and the upper and lower ends of the heat exchanger 3 are connected to the top plate 24 and the middle portion.
  • the plates 25 are connected and the heat exchanger 3 is no longer perpendicular to the top plate 24 and the middle plate 25.
  • Embodiment 3 As shown in FIG. 12 to FIG. 14 , this embodiment is a modification based on the first embodiment: the main modification is the wind chassis body 2, and the wind enclosure body 2 includes a top panel 24 and a bottom panel. The rear plate 27 and the side plate 28 are enclosed. The bottom plate includes a left lower panel 29 and a lower guide plate 26 connected to the lower left panel 29. The guide plate 26 is disposed obliquely upward, and the high end of the guide plate 26 is connected to the bottom of the second air outlet 23. The top plate 24, the lower left panel 29, the rear plate 27 and the side plate 28 enclose a rectangular structure, and the second air inlet 23 is disposed at the top of the rear plate 27.
  • the heat exchanger 3 is vertically installed, and the upper and lower ends of the heat exchanger 3 are connected to the top plate 24 and the lower left panel 29, and the lower end of the static pressure recovery plate 4 is connected to the bottom plate of the wind casing body 2.
  • the static pressure recovery plate 4 is provided with a plurality of through holes 41, and a sound absorbing material is attached to the third cavity 42 on the lower side of the static pressure recovery plate 4.
  • Embodiment 4 As shown in FIG. 15, this embodiment is a modification on the basis of Embodiment 3. The main improvement is that the heat exchanger 3 is installed obliquely.
  • Embodiment 5 As shown in FIG. 15, this embodiment is a modification on the basis of Embodiment 4.
  • the main improvement is that the heat exchanger 3 is installed obliquely, and the static pressure recovery plate 4 is curved in the middle depression.
  • the plate and heat exchanger 3 are inclined in the same direction as the inclination direction of the static pressure recovery plate 4, and are inclined in one direction.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

一种盘管风机结构，包括鼓风机（1）、风机箱体（2）和换热器（3），鼓风机包括蜗壳（11）、风轮（12）和电机（13），风轮安装在蜗壳的第一空腔（111）里面，蜗壳设置有第一进风口（112）和第一出风口（113），电机的输出轴伸入第一空腔里面与风轮连接安装起来，风机箱体设置有第二空腔（21），风机箱体一侧设置第二进风口（22），风机箱体另一侧设置第二出风口（23），换热器安装在第二空腔里面且位于第二进风口和第二出风口之间，蜗壳的第一出风口的蜗舌部接一静压回复板（4），静压回复板倾斜设置，静压回复板的高端与蜗壳出风口的蜗舌相接，静压回复板的低端靠向换热器方向延伸。该盘管风机结构可以有效提高风机的运行效率，减低损耗，节约电能。

Description

一种盘管风机结构 技术领域：
本实用新型涉及一种盘管风机结构。
背景技术：
现有的盘管风机结构如图1、图2、图3所示，包括鼓风机100、风机箱体200和换热器300，所述的鼓风机100包括蜗壳101、风轮102和电机103，风轮102安装在蜗壳101的第一空腔104里面，蜗壳101设置有第一进风口105和第一出风口106，第一进风口105和第一出风口106与第一空腔104连通，电机103的输出轴伸入第一空腔104里面与风轮102连接安装起来，风机箱体200设置有第二空腔201，风机箱体200一侧设置第二进风口202，风机箱体200另一侧设置第二出风口203，换热器300安装在第二空腔201里面且位于第二进风口202和第二出风口203之间。
由于风机箱体200截面是一个长方体结构，换热器300垂直安装在，该结构存在如下问题：蜗壳101的第一出风口106进入到风机箱体200时，在风机箱体200左下角的区域形成蜗流，鼓风机100吹出的风在蜗壳出风口不会直接到达换热器300，会发生剥离现象，会影响风机的效率。
发明内容：
本实用新型的目的是提供一种盘管风机结构，它可以有效提高风机的运行效率，减低损耗，节约电能。
本实用新型的目的是通过下述技术方案予以实现的：
一种盘管风机结构，包括鼓风机、风机箱体和换热器，所述的鼓风机包括蜗壳、风轮和电机，风轮安装在蜗壳的第一空腔里面，蜗壳设置有第一进风口和第一出风口，电机的输出轴伸入第一空腔里面与风轮连接安装起来，风机箱体设置有第二空腔，风机箱体一侧设置第二进风口，风机箱体另一侧设置第二出风口，换热器安装在第二空腔里面且位于第二进风口和第二出风口之间，其特征在于：蜗壳的第一出风口的蜗舌部接一静压回复板，静压回复板倾斜设置， 静压回复板的高端与蜗壳出风口的蜗舌相接，所述的静压回复板的低端靠向换热器方向延伸。
上述所述的静压回复板的倾斜角度75°>a>30°，蜗壳参数设置满足如下条件：Hscmax>(Hex1+Hex2)；Hex1/D2≥0.112；Hex2/D2≤0.685，其中Hscmax为风轮中心到蜗壳最高点的垂直距离；Hex1为出风口的顶部到蜗舌顶点的垂直距离，Hex1为蜗舌顶点到风轮中心的垂直距离；D2为风轮直径。
上述所述的静压回复板是平板，第二进风口位于风机箱体一侧的上部，第二出风口位风机箱体另一侧的上部。
上述所述的所述的风机箱体包括顶板、底板、后板和侧板所围成，所述的底板包括左下面板和与左下面板相连导向板，导向板倾斜向上设置，导向板的高端连接到第二出风口的底部，其中顶板、左下面板、后板和侧板围成长方形结构，所述的第二进风口设置在后板顶部。
上述所述的换热器呈竖直安装或者倾斜安装，换热器上下两端与顶板、底板相连，静压回复板的低端与风机箱体的底板连接。
上述所述的静压回复板上设置有若干个通孔，在静压回复板的下方一侧的第三空腔里面安装有吸音材料。
上述所述的风机箱体包括顶板、底板、后板和侧板所围成，第二进风口设置在后板上，所述的底板由静压回复板、中段板、导向板依次连接而成，静压回复板的低端与风机箱体的中段板的一端连接，导向板倾斜向上设置，导向板的高端连接到第二出风口的底部，所述的第二出风口由侧板、顶板和导向板的高端所围成。
上述所述的中段板与顶板平行设置，换热器呈竖直或者倾斜安装，换热器上下两端与顶板、中段板相连。
上述所述的静压回复板采用吸音材料制造。
上述所述的鼓风机包括两个蜗壳、两个风轮和1个电机，所述的风机箱体一侧设置2个第二进风口，两个蜗壳分别位于电机的两侧，风轮置于蜗壳里面， 电机有两个轴伸端分别连接两侧风轮，两个蜗壳的第一出风口分别与风机箱体一侧设置2个第二进风口相连。
上述所述的静压回复板4是弧形板,换热器3呈倾斜安装,且静压回复板4是与换热器3往同一个方向倾斜。
本实用新型与现有技术相比，具有如下效果：
1)本实用新型的蜗壳的第一出风口的蜗舌部接一静压回复板，静压回复板倾斜设置，静压回复板的高端与蜗壳出风口的蜗舌相接，所述的静压回复板的低端靠向换热器方向延伸，使鼓风机直接吹向换热器，有效避免蜗流现象，提高效率，同时还可以减小空气经过换热器的压损；整体来说就是假如输出同样的风量，现在所需要电机的输入功率比原来的更低。更加节约电能。
2)经过大量的实验，静压回复板的倾斜角度a>30°，蜗壳参数设置满足如下条件：Hscmax>(Hex1+Hex2)；Hex1/D2≥0.112；Hex2/D2≤0.685时，节能效果更加理想，比传统盘管风机高5％-10％的效率。
3)风机箱体的底板由静压回复板、中段板、导向板依次连接而成，静压回复板的低端与风机箱体的中段板的一端连接，导向板倾斜向上设置，导向板的高端连接到第二出风口，更加简化结构，节约制造成本。
4)静压回复板采用吸音材料制造，可以有效减低噪音。
5)风机箱体包括顶板、底板、前板、后板和侧板所围成，其中顶板、底板、前板、后板围成平行四边形结构，所述的第二进风口设置在后板顶部，所述的第二出风口位于前板的顶部，换热器呈竖直安装或者倾斜安装，换热器上下两端与顶板、底板相连，静压回复板的低端与风机箱体的底板连接，静压回复板上设置有若干个通孔，在静压回复板的下方一侧的第三空腔里面安装有吸音材料；可以有效减低噪音。
6)静压回复板4是弧形板,换热器3呈倾斜安装,且静压回复板4是与换热器3往同一个方向倾斜,这样的设置也比无静压回复板时的效率高10％.
附图说明：
图1是现有的盘管风机结构的分解图；
图2是现有的盘管风机结构的俯视图；
图3是图2的A-A的剖视图；
图4是本实用新型实施例一的立体图；
图5是本实用新型实施例一的一个角度分解图；
图6是本实用新型实施例一的另一个角度分解图；
图7是本实用新型实施例一的俯视图；
图8是图7的B-B剖视图；
图9是本实用新型的参数设计原理图；
图10是本实用新型的实验对照图；
图11是本实用新型实施二的结构剖视图；
图12是本实用新型实施三的结构剖视图；
图13是图12的C向视图；
图14是本实用新型实施三的分解图；
图15是本实用新型实施四的结构剖视图；
图16是本实用新型实施五的结构剖视图。
具体实施方式：
下面通过具体实施例并结合附图对本实用新型作进一步详细的描述。
实施例一：如图4至图9所示，一种盘管风机结构，包括鼓风机1、风机箱体2和换热器3，所述的鼓风机1包括蜗壳11、风轮12和电机13，风轮12安装在蜗壳11的第一空腔111里面，蜗壳11设置有第一进风口112和第一出风口113，电机13的输出轴131伸入第一空腔111里面与风轮12连接安装起来，风机箱体2设置有第二空腔21，风机箱体21一侧设置第二进风口22，风机箱体2另一侧设置第二出风口22，换热器3安装在第二空腔21里面且位于第二进风口22和第二出风口23之间，蜗壳11的第一出风口113的蜗舌部接一静压回复板4，静压回复板4倾斜设置，静压回复板4的高端与蜗壳11的第一出风 口113的蜗舌110相接，所述的静压回复板4的低端靠向换热器3方向延伸。静压回复板4是平板，第二进风口22位于风机箱体2一侧的上部，第二出风口23位风机箱体2另一侧的上部
所述的风机箱体2包括顶板24、底板、后板27和侧板28所围成，顶板24、底板、后板27和侧板28围成第二空腔21，第二进风口22设置在后板27上，所述的底板由静压回复板4、中段板25、导向板26依次连接而成，静压回复板4的低端与风机箱体2的中段板25的一端连接，导向板26倾斜向上设置，导向板26的高端连接到第二出风口23的底部，所述的第二出风口23由侧板28、顶板24和导向板26的高端所围成。中段板25与顶板24平行设置，换热器3呈竖直安装，换热器3上下两端与顶板24、中段板25相连。静压回复板4采用吸音材料制造。
所述的鼓风机1包括两个蜗壳11、两个风轮12和1个电机13，所述的风机箱体2一侧设置2个第二进风口22，两个蜗壳11分别位于电机13的两侧，风轮12置于蜗壳11里面，电机13有两个轴伸端131分别连接两侧风轮12，两个蜗壳11的第一出风口113分别与风机箱体2一侧设置2个第二进风口22相连。
如图9所示，所述的静压回复板4的倾斜角度75°>a>30°，蜗壳11参数设置满足如下条件：Hscmax>(Hex1+Hex2)；Hex1/D2≥0.112；Hex2/D2≤0.685，其中Hscmax风轮12中心到蜗壳11最高点的垂直距离；Hex1为第一出风口113的顶部到蜗舌110顶点的垂直距离，Hex1为蜗舌110顶点到风轮12中心的垂直距离；D2为风轮12直径。经试验测试，倾斜角度a＝30°，a＝35°、a＝40°，a＝45°、a＝50°，a＝60°，a＝75°的效果是比较理想的.如图10所示，在倾斜角度a＝43°按照表1的客观条件下，经过表2、表3和表4的实验对比，并且在没有静压回复板也测试一组数据,见表5，描出出四组实验的曲线图,分别描出4条曲线A1、曲线A2、曲线A3和A4，通过图10可知，曲线A1满足条件Hscmax>(Hex1+Hex2)；Hex1/D2≥0.055；Hex2/D2≤0.883条件；曲线A2和曲线A3是 处于临界条件，显然曲线A1在输出风量在10个单位以下情况下效率最高。在没有静压回复板的表5所描述的A4曲线，其效率是最低的。
Figure PCTCN2016098489-appb-000001
表1
Figure PCTCN2016098489-appb-000002
Figure PCTCN2016098489-appb-000003
表2
Figure PCTCN2016098489-appb-000004
Figure PCTCN2016098489-appb-000005
表3
Figure PCTCN2016098489-appb-000006
Figure PCTCN2016098489-appb-000007
表4
Figure PCTCN2016098489-appb-000008
Figure PCTCN2016098489-appb-000009
表5
实施例二：本如图11所示，本实施例是在实施例一的基础上的改动，主要改进点是：换热器3呈倾斜安装，换热器3上下两端与顶板24、中段板25相连，换热器3不再垂直与顶板24、中段板25。
实施例三：如图12至图14所示，本实施例是在实施例一的基础上的改动：主要改动的部分是风机箱体2，所述的风机箱体2包括顶板24、底板、后板27和侧板28所围成，所述的底板包括左下面板29和与左下面板29相连导向板26，导向板26倾斜向上设置，导向板26的高端连接到第二出风口23的底部，其中顶板24、左下面板29、后板27和侧板28围成长方形结构，所述的第二进风口23设置在后板27顶部。
换热器3呈竖直安装安装，换热器3上下两端与顶板24、左下面板29相连，静压回复板4的低端与风机箱体2的底板连接。
静压回复板4上设置有若干个通孔41，在静压回复板4的下方一侧的第三空腔42里面安装有吸音材料。
实施例四：本如图15所示，本实施例是在实施例三的基础上的改动，主要改进点是：换热器3呈倾斜安装。
实施例五：本如图15所示，本实施例是在实施例四的基础上的改动，主要改进点是：换热器3呈倾斜安装,且静压回复板4是中间凹陷的弧形板,换热器3呈倾斜方向与静压回复板4的倾斜方向相同,都往一个方向倾斜。
以上实施例为本实用新型的较佳实施方式，但本实用新型的实施方式不限于此，其他任何未背离本实用新型的精神实质与原理下所作的改变、修饰、替代、组合、简化，均为等效的置换方式，都包含在本实用新型的保护范围之内。

Claims (11)

  1. 一种盘管风机结构，包括鼓风机(1)、风机箱体(2)和换热器(3)，所述的鼓风机(1)包括蜗壳(11)、风轮(12)和电机(13)，风轮(12)安装在蜗壳(11)的第一空腔(111)里面，蜗壳(11)设置有第一进风口(112)和第一出风口(113)，电机(13)的输出轴(131)伸入第一空腔(111)里面与风轮(12)连接安装起来，风机箱体(2)设置有第二空腔(21)，风机箱体(21)一侧设置第二进风口(22)，风机箱体(2)另一侧设置第二出风口(22)，换热器(3)安装在第二空腔(21)里面且位于第二进风口(22)和第二出风口(23)之间，其特征在于：蜗壳(11)的第一出风口(113)的蜗舌部接一静压回复板(4)，静压回复板(4)倾斜设置，静压回复板(4)的高端与蜗壳(11)出风口的蜗舌相接，所述的静压回复板(4)的低端靠向换热器(3)方向延伸。
  2. 根据权利要求1所述的一种盘管风机结构，其特征在于：所述的静压回复板(4)的倾斜角度75°>a>30°，蜗壳(11)参数设置满足如下条件：Hscmax>(Hex1+Hex2)；Hex1/D2≥0.112；Hex2/D2≤0.685，其中Hscmax为风轮(12)中心到蜗壳(11)最高点的垂直距离；Hex1为出风口的顶部到蜗舌顶点的垂直距离，Hex1为蜗舌顶点到风轮(12)中心的垂直距离；D2为风轮(12)直径。
  3. 根据权利要求1或2所述的一种盘管风机结构，其特征在于：静压回复板(4)是平板，第二进风口(22)位于风机箱体(2)一侧的上部，第二出风口(23)位风机箱体(2)另一侧的上部。
  4. 根据权利要求3所述的一种盘管风机结构，其特征在于：所述的风机箱体(2)包括顶板(24)、底板、后板(27)和侧板(28)所围成，所述的底板包括左下面板(29)和与左下面板(29)相连导向板(26)，导向板(26)倾斜向上设置，导向板(26)的高端连接到第二出风口(23)的底部，其中顶板(24)、左下面板(29)、后板(27)和侧板(28)围成长方形结构，所述的第二进风口(23)设置在后板(27)顶部。
  5. 据权利要求4所述的一种盘管风机结构，其特征在于：换热器(3)呈竖 直安装或者倾斜安装，换热器(3)上下两端与顶板(24)、底板相连，静压回复板(4)的低端与风机箱体(2)的底板连接。
  6. 据权利要求5所述的一种盘管风机结构，其特征在于：静压回复板(4)上设置有若干个通孔(41)，在静压回复板(4)的下方一侧的第三空腔(42)里面安装有吸音材料。
  7. 根据权利要求3所述的一种盘管风机结构，其特征在于：所述的风机箱体(2)包括顶板(24)、底板、后板(27)和侧板(28)所围成，第二进风口(22)设置在后板(27)上，所述的底板由静压回复板(4)、中段板(25)、导向板(26)依次连接而成，静压回复板(4)的低端与风机箱体(2)的中段板(25)的一端连接，导向板(26)倾斜向上设置，导向板(26)的高端连接到第二出风口(23)的底部，所述的第二出风口(23)由侧板(28)、顶板(24)和导向板(26)的高端所围成。
  8. 根据权利要求7所述的一种盘管风机结构，其特征在于：中段板(25)与顶板(24)平行设置，换热器(3)呈竖直或者倾斜安装，换热器(3)上下两端与顶板(24)、中段板(25)相连。
  9. 根据权利要求7或8所述的一种盘管风机结构，其特征在于:静压回复板(4)采用吸音材料制造。
  10. 根据权利要求3所述的一种盘管风机结构，其特征在于：所述的鼓风机(1)包括两个蜗壳(11)、两个风轮(12)和1个电机(13)，所述的风机箱体(2)一侧设置2个第二进风口(22)，两个蜗壳(11)分别位于电机(13)的两侧，风轮(12)置于蜗壳(11)里面，电机(13)有两个轴伸端分别连接两侧风轮(12)，两个蜗壳(11)的第一出风口(113)分别与风机箱体(2)一侧设置2个第二进风口(22)相连。
  11. 根据权利要求1或2所述的一种盘管风机结构，其特征在于：静压回复板(4)是弧形板,换热器(3)呈倾斜安装,且静压回复板(4)是与换热器(3)往同一个方向倾斜。
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