CN104390267B - Air conditioner and air supplying method of air conditioner - Google Patents

Abstract

The invention is applicable to the technical field of air conditioners, and discloses an air conditioner and an air supply method of the air conditioner. The air conditioner includes a casing and a heat exchanger, the casing is provided with an air inlet, the casing is provided with an air flow generating device, the casing is provided with at least one set of wind tunnels passing through the casing, and the The wind tunnels are arranged horizontally and horizontally, and the inner walls of each wind tunnel or the periphery of the wind tunnels are provided with air outlets for blowing out the airflow so as to generate negative pressure at the windtunnel. The air inlet enters the casing and flows through the heat exchanger, and then discharges the wind wheel of the casing and the motor for driving the wind wheel from the air outlet. The air supply method of the air conditioner adopts the above-mentioned air conditioner. The air conditioner and the air supply method of the air conditioner provided by the present invention have good air supply effect.

Description

Air conditioner and air supply method of the air conditioner

technical field

The invention belongs to the technical field of air conditioners, in particular to an air conditioner and an air supply method of the air conditioner.

Background technique

In the air conditioner in the prior art, the surface of the housing is provided with an air outlet grid, and the airflow driven by the vortex fan inside the housing is directly blown out from the air outlet grid, and the air supply effect is not good.

Contents of the invention

The object of the present invention is to overcome the disadvantages of the above-mentioned prior art, and provide an air conditioner and an air supply method of the air conditioner, which have a good air supply effect.

The technical solution of the present invention is: an air conditioner, including a housing and a heat exchanger arranged in the housing, the housing is provided with an air inlet, the housing is provided with an airflow generating device, the housing At least one group of wind tunnels penetrating through the housing is provided, the wind tunnels are arranged horizontally and laterally, and the inner walls of each of the wind tunnels or the periphery of the wind tunnels are provided with holes for airflow to blow out so as to generate negative pressure at the wind tunnels. pressure air outlet, the airflow generating device includes a fan wheel for driving the airflow into the casing from the air inlet and out of the casing from the air outlet after passing through the heat exchanger and for driving The motor of the wind wheel.

As a further improvement of the technical solution, the wind tunnels are provided with two groups, and the two groups of wind tunnels are arranged horizontally and symmetrically with the airflow generating device as the center of symmetry, and each group of the wind tunnels includes at least two vertically arranged wind tunnel.

As a further improvement of the technical solution, the air outlets are located on the periphery of the wind tunnel, and the air outlets and the wind tunnel are alternately arranged up and down.

As a further improvement of the technical solution, the cross-sectional shape of the wind tunnel is rectangular or oval.

As a further improvement of the technical solution, the two groups of wind tunnels are respectively close to the left and right side walls of the housing.

As a further improvement of the technical solution, the wind tunnel is provided with a wind tunnel deflector; the wind tunnel wind deflector is connected with a first control mechanism for controlling the wind tunnel wind deflector.

As a further improvement of the technical solution, an air outlet guide plate is provided at the air outlet; the air outlet guide plate is connected with a second control mechanism for controlling the air outlet guide plate.

As a further improvement of the technical solution, the housing includes a bottom case and a front panel connected to the bottom case, a sealing plate is connected inside the bottom case, and the outer side of the sealing plate is connected to the inner side of the bottom case. Paste, the sealing plate is provided with a ventilation hole, the heat exchanger is connected to the side of the sealing plate opposite to the front panel and is located at the ventilation hole, between the heat exchanger and the front panel There is a space between them, and the air inlet is opened on the front panel.

As a further improvement of the technical solution, the bottom shell includes a circular main body and wind tunnels arranged horizontally and symmetrically on both sides of the main body; the back of the wind tunnel is provided with a slope or an arc or Step part, the inner side of the wind tunnel part is integrally formed with a cylinder body with both ends through, the front panel is provided with a through hole matching the cylinder body, the front end of the cylinder body is connected to the through hole, The opening at the rear end of the cylinder is located on the slope or arc or step at the back of the wind tunnel, and the wind wheel and fan are located in the main body.

As a further improvement of the technical solution, the wind wheel and the motor are arranged on the other side of the sealing plate, and the end of the motor is fixedly connected to the bottom case.

As a further improvement of the technical solution, a water receiving pan located below the heat exchanger is arranged inside the housing.

The present invention also provides an air supply method for an air conditioner, using the above air conditioner, comprising the following steps: the airflow generating device sucks the airflow from the air inlet, and after the airflow passes through the heat exchanger, The wind wheel throws the airflow to each of the wind tunnels along both sides of the casing, and makes the airflow blow forward from the air outlets on the side walls of each of the wind tunnels, and the airflow blown from each air outlet flows forward to make Negative pressure zones are formed on the front side of each wind tunnel. Under the action of each negative pressure zone, the air at the rear side of each wind tunnel is sucked through each said wind tunnel and moves forward together with the airflow blown out from each said air outlet. blow out.

The air conditioner and the air supply method of the air conditioner provided by the present invention are provided with at least two groups of wind tunnels horizontally symmetrically arranged with the airflow generating device as the center, the wind tunnels are passages through the front and rear, and the evaporator (heat exchange) device) is set at the air inlet, the wind enters from the air inlet and passes through the evaporator, and then enters the center of the centrifugal (or oblique flow) wind wheel, the wind wheel rotates to throw the air away from the middle to both sides, and finally flows from both sides of the wind wheel The wind coming out of the side air outlet will make the front of the wind tunnel form a negative pressure, forcing the air behind the wind tunnel to flow forward to supplement, thus forming additional wind, and these additional wind are not exchanged by the evaporator. After mixing with the wind (cold wind or hot wind) at the air outlet, it will make the user feel more comfortable when blown to the body, and the air supply effect is good.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the accompanying drawings that need to be used in the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For Those of ordinary skill in the art can also obtain other drawings based on these drawings without making creative efforts.

Fig. 1 is the front view of the air conditioner provided by the embodiment of the present invention;

Fig. 2 is a three-dimensional schematic diagram of an air conditioner provided by an embodiment of the present invention;

Fig. 3 is the sectional schematic diagram of A-A section among Fig. 1;

Fig. 4 is the schematic sectional view of B-B section among Fig. 1;

Fig. 5 is a three-dimensional exploded schematic diagram of an air conditioner provided by an embodiment of the present invention;

Fig. 6 is a schematic diagram of the air path of the air conditioner provided by the embodiment of the present invention after removing the front panel;

Fig. 7 is a schematic diagram of the air path of the air conditioner provided by the embodiment of the present invention;

Fig. 8 is a perspective view of the air conditioner provided by the embodiment of the present invention.

detailed description

In order to make the object, technical solution and advantages of the present invention more clear, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

It should be noted that when an element is referred to as being “fixed on” or “disposed on” another element, it may be directly on the other element or there may be an intervening element at the same time. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

It should also be noted that the orientation terms such as left, right, up, and down in this embodiment are only relative concepts or refer to the normal use state of the product, and should not be regarded as limiting.

As shown in FIGS. 1 to 7 , an air conditioner provided by an embodiment of the present invention can be used as an indoor air conditioner on-hook and can be hung on a wall. The above-mentioned air conditioner includes a casing 1 and a heat exchanger 2 arranged in the casing 1 . The heat exchanger 2 may be an evaporator. The back of the housing 1 may be provided with a hanging structure, such as a hanging hole and the like. The casing 1 is provided with an air inlet 101 , and the casing 1 is provided with an air flow generating device 3 . The casing 1 is provided with at least one set of wind tunnels 10 penetrating through the casing 1, the wind tunnels 10 are arranged horizontally and laterally, and the inner wall of each of the wind tunnels 10 or the periphery of the wind tunnel 10 is provided with a The air outlet 102 that is blown out so that the negative pressure is generated at the wind tunnel 10, the airflow generating device 3 includes a driving airflow that enters the housing 1 from the air inlet 101 and flows through the heat exchanger 2, the wind wheel 31 of the housing 1 and the motor 32 for driving the wind wheel 31 are discharged from the air outlet 102, and the wind wheel 31 can be connected to the rotating shaft of the motor 32. The wind wheel 31 may be a centrifugal wind wheel or a diagonal flow wind wheel. The wind tunnel 1 is arranged horizontally and horizontally, and the wind guide plate can be set at the wind tunnel 10 to adjust the direction of the airflow. The airflow generating device 3 can drive the airflow to flow out from each wind tunnel 10 at the same time. big. Driven by the motor 32, the wind wheel 31 can drive the airflow directly to each wind tunnel 10 on both sides of the housing 1, so that the air pressure in the air outlet 102 at each wind tunnel 10 is greater than the air pressure outside the air outlet 102, thereby The airflow is blown forward axially from each air outlet 102, the airflow path is short, the flow resistance is small, and the pressure loss is small. Under the same conditions, the air outlet 102 has high pressure and high wind efficiency. In the front, since the air has a certain viscosity, when the airflow is blown forward from the air outlet 102 along the axial direction of the wind tunnel 10, it will entrain the adjacent airflow and flow forward together, thereby forming a negative pressure at the wind tunnel 10. Under the suction effect of the wind tunnel 10, the air at the rear of the wind tunnel 10 is sucked forward and enters from the opening at the rear end of the wind tunnel 10 and flows out from the front opening of the wind tunnel 10 after passing through the wind tunnel 10, which enhances the delivery of the airflow center. wind effect, and the air around the wind tunnel 10 is also supplemented due to the effect of negative pressure, and the central airflow drives the airflow around it to flow forward together, increasing the range of air supply, utilizing the principle of aerodynamics, forming at least several The air supply effect is twice the air intake capacity of the air inlet 101, the energy efficiency utilization rate is high, and the air supply effect is good, the air flow does not need to be cut by the fan blades, the air supply volume is stable and uniform, making the human body feel more comfortable, and the energy saving and environmental protection effect is good . Moreover, because the air at the rear of the wind tunnel 10 flows forward to supplement, thereby forming additional wind, not only can the air volume be improved, but also these additional winds are mixed with the wind (cold wind or hot wind) at the air outlet 102 without passing through the evaporator for heat exchange. Once together, blowing on the user will make it feel more comfortable.

Specifically, as shown in Figures 1 to 7, the wind tunnels are provided with at least two groups, and the two groups of wind tunnels are arranged horizontally and symmetrically with the airflow generating device as the center of symmetry, and each group of wind tunnels includes at least two The wind tunnels 10 arranged at intervals up and down have a large wind outlet range to enhance the wind outlet effect.

In this embodiment, as shown in FIGS. 1 to 7 , the air outlets 102 are located on the periphery of the wind tunnel 10 , and the air outlets 102 and the wind tunnel 10 are alternately arranged up and down. The upper and lower sides of each wind tunnel are provided with air outlets 102 , and the air outlets 102 between adjacent wind tunnels 10 can be shared. The air outlet 102 is located on the front of the casing 1 .

Specifically, as shown in FIGS. 1 to 7 , the cross-sectional shape of the wind tunnel 10 may be a suitable shape such as a rectangle or an oval.

Specifically, as shown in FIGS. 1 to 7 , the two groups of wind tunnels 10 are respectively close to the left and right side walls of the housing 1 , and have a large wind outlet range.

In a specific application, the sizes of the wind tunnels 10 and the air outlets 102 may be the same or different.

Specifically, as shown in Figures 1 to 8, wind tunnel deflectors 103 are provided at each of the wind tunnels 10 or at intervals between the wind tunnels 10; the wind tunnel deflectors 103 are connected with The first control mechanism of the hole wind deflector 103. Specifically, each of the air outlets 102 or the spaced air outlets 102 is provided with an air outlet deflector 104; mechanism. When the air conditioner is cooling, the first control mechanism and the second control mechanism control the wind tunnel deflector 103 and the air outlet deflector 104 to swing upward; when the air conditioner is heating, the first control mechanism and the second control mechanism control the wind tunnel guide The air plate 103 and the air outlet air deflector 104 swing downwards to provide better comfort.

Specifically, as shown in FIGS. 1 to 7 , the casing 1 includes a bottom case 11 and a front panel 12 connected to the bottom case 11 , a sealing plate 4 is connected inside the bottom case 11 , and the sealing plate 4 is in contact with the inner side of the bottom case 11, the sealing plate 4 is provided with ventilation holes 401, and the heat exchanger 2 is connected to the side of the sealing plate 4 opposite to the front panel 12 and is located at At the ventilation hole 401, there is a distance between the heat exchanger 2 and the front panel 12, the air inlet 101 is opened on the front panel 12, and the air inlet 101 is provided on the front panel 12 with many Air enters through the small holes, passes through the evaporator, then enters the center of the wind wheel 31, and finally blows out from the air outlet 102. The small hole of the air inlet 101 can be in any shape, and can be composed of straight lines or arcs, or a combination of straight lines and arcs. There is a distance between the heat exchanger 2 and the front panel 12 . There may be multiple air inlets 101 , and the apertures of the air inlets 101 gradually increase from the center corresponding to the wind wheel 31 to the outer wall of the wind wheel 31 .

Specifically, as shown in FIGS. 1 to 7 , the bottom shell 11 includes a circular main body portion 111 and wind tunnel portions 112 horizontally and symmetrically arranged on both sides of the main body portion 111 ; the wind tunnel portion 112 The back of the wind tunnel part 112 is provided with an inclined surface or an arc surface or a stepped part. The inner side of the wind tunnel part 112 is integrally formed with a cylinder body 113 with both ends through, and the gap between adjacent cylinder bodies 113 can be used as the air outlet 102. The opening of the rear end of the cylinder body 113 is located on the inclined surface or the arc surface or the step part of the back of the wind tunnel part 112, so that the rear opening of the wind tunnel 10 is kept at a certain distance from the back of the housing 1, even if the air conditioner is mounted on The airflow can also enter the wind tunnel 10 from the rear end of the wind tunnel 10 and flow out from the front end of the wind tunnel 10 . The wind wheel 31 and the fan are located in the main body 111 .

Specifically, as shown in Figures 1 to 7, the wind wheel 31 and the motor 32 are arranged on the other side of the sealing plate 4, and the end of the motor 32 is fixedly connected to the bottom shell 11, for easy installation.

Specifically, a water receiving pan 5 located below the heat exchanger 2 is provided inside the housing 1 to receive condensed water.

Specifically, a display box may be provided between the front panel 12 and the sealing plate 4 to display the working status of the air conditioner.

Specifically, a negative ion generator can also be arranged in the shell of the air conditioner to increase the content of negative ions in the air.

The embodiment of the present invention also provides an air supply method for an air conditioner. Using the above-mentioned air conditioner includes the following steps: the airflow generating device 3 sucks airflow from the air inlet 101, and makes the airflow flow through the air-conditioner. After the heater 2, the wind wheel 31 throws the airflow to each of the wind tunnels 10 along the two sides of the housing 1, and makes the airflow blow forward from the air outlets 102 on the side walls of each of the wind tunnels 10, from each The airflow blown out at the air outlet 102 flows forward to form a negative pressure zone on the front side of each wind tunnel 10. Under the action of each negative pressure zone, the air on the rear side of each wind tunnel 10 is sucked through each wind tunnel 10 And blow forward together with the airflow blown out from each of the air outlets 102 . The airflow blown from each air outlet 102 flows forward to form a negative pressure zone on the front side of each wind tunnel 10. Under the action of each negative pressure zone, the air on the rear side of each wind tunnel 10 is sucked through each wind tunnel. The hole 10 is blown forward together with the airflow blown out from each of the air outlets 102 . The airflow blown out from the air outlet 102 flows forward so that the front side of the wind tunnel 10 forms a negative pressure zone. The airflow blown out by 102 is blown forward together. Since the air has a certain viscosity, when the airflow is blown out from the air outlet 102, it will entrain the adjacent airflow and flow forward together, which enhances the air supply effect of the airflow center. Moreover, the wind tunnel 10 The surrounding air will also be added due to the effect of negative pressure, which increases the range of air supply, utilizes the principle of aerodynamics, and forms an air supply effect that is at least several times the air intake capacity of the air inlet 101, with high energy efficiency and utilization. The air supply effect is good, the air flow does not need to be cut by the fan blades, the air supply volume is stable and uniform, making the human body feel more comfortable, and the effect of energy saving and environmental protection is good. When the air conditioner is cooling, the first control mechanism and the second control mechanism control the wind tunnel deflector 103 and the air outlet deflector 104 to swing upward; when the air conditioner is heating, the first control mechanism and the second control mechanism control the wind tunnel guide The air plate 103 and the air outlet air deflector 104 swing downwards to provide better comfort.

The air conditioner and the air supply method of the air conditioner provided by the embodiments of the present invention are provided with at least two groups of wind tunnels 10 horizontally and symmetrically arranged with the airflow generating device 3 as the center. The evaporator (heat exchanger 2) is arranged at the air inlet 101, and the wind passes through the evaporator after entering the air inlet 101, and then enters the center of the centrifugal (or oblique flow) wind wheel 31, and the wind wheel 31 rotates to move the air from the middle to the center of the wind wheel. The two sides are thrown away, and finally flow out from the air outlets 102 on both sides of the wind wheel 31. The wind coming out of the air outlets 102 will make the front side of the wind tunnel 10 form a negative air pressure, forcing the air behind the wind tunnel 10 to flow forward to supplement, thereby The extra wind is formed, and the extra wind does not pass through the evaporator for heat exchange, and after being mixed with the wind (cold air or hot air) at the air outlet 102, the user feels more comfortable when blown to the body.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention. Any modification, equivalent replacement or improvement made within the spirit and principles of the present invention shall be included in the protection of the present invention. within range.

Claims (10)

1. a kind of air-conditioner, including housing and the heat exchanger being arranged in the housing, the housing is provided with air inlet, described Air flow-producing device is provided with housing, it is characterised in that the housing is provided with least one set of wind for running through the housing Hole, the wind-tunnel horizontal cross is set, the inwall of each wind-tunnel or the periphery of wind-tunnel be provided with for supply stream blow out so that The air outlet of negative pressure, the air flow-producing device are produced at the wind-tunnel to be included for air-flow will to be driven to enter from the air inlet In the housing and flow through the electricity after the heat exchanger from the wind wheel of air outlet discharge housing and for driving the wind wheel Machine；The housing includes drain pan and the front panel for being connected to the drain pan, and sealing plate, the sealing plate are connected with the drain pan Outside and the drain pan on the inside of be affixed, the sealing plate offers air vent, and the heat exchanger is connected to the sealing plate The side opposite with the front panel and there is spacing between the disposed at air vent, the heat exchanger and the front panel, The air inlet is opened in the front panel；It is described that the drain pan includes that the rounded main part of profile and horizontal symmetrical are arranged at The wind-tunnel portion of main part both sides；The back side in the wind-tunnel portion is provided with inclined-plane or cambered surface or stage portion, the inner side in the wind-tunnel portion Integrally formed with the cylinder of two ends insertion, the front panel is provided with the perforation of cylinder matching, the front end of the cylinder Connect with the perforation, the opening of the rear end of the cylinder is located at the inclined-plane or cambered surface or stage portion at the back side in the wind-tunnel portion, The wind wheel and blower fan are located in the main part.

2. air-conditioner as claimed in claim 1, it is characterised in that the wind-tunnel is provided with two groups, and two groups of wind-tunnel are with described Air flow-producing device is set for symmetrical centre horizontal symmetrical, and wind-tunnel described in every group includes at least two between the upper and lower away from spread configuration Wind-tunnel.

3. air-conditioner as claimed in claim 1, it is characterised in that the air outlet is located at the periphery of the wind-tunnel, and described Air outlet is arranged alternatively up and down with the wind-tunnel.

4. air-conditioner as claimed in claim 1, it is characterised in that the cross sectional shape of the wind-tunnel is rectangular or Long Circle.

5. air-conditioner as claimed in claim 1, it is characterised in that wind-tunnel is respectively close in the left and right of the housing described in two groups Two side walls.

6. air-conditioner as claimed in claim 1, it is characterised in that wind-tunnel wind deflector is provided with the wind-tunnel；The wind-tunnel Wind deflector is connected with the first controlling organization for controlling the wind-tunnel wind deflector.

7. the air-conditioner as any one of claim 1 to 6, it is characterised in that be provided with air outlet at the air outlet Wind deflector；The air outlet wind deflector is connected with the second controlling organization for controlling the air outlet wind deflector.

8. the air-conditioner as any one of claim 1 to 6, it is characterised in that the wind wheel and the motor are arranged at The opposite side of the sealing plate, the end of the motor is fixedly connected on the drain pan.

9. the air-conditioner as any one of claim 1 to 6, it is characterised in that be provided with the housing positioned at described Drip tray below heat exchanger.

10. a kind of air supply method of air-conditioner, it is characterised in that use air-conditioning as claimed in any one of claims 1-9 wherein Device, comprises the following steps：The air flow-producing device sucks air-flow from the air inlet, makes heat exchanger described in airflow passes Afterwards, the wind wheel gets rid of to each described wind-tunnel along housing both sides air-flow, and makes air-flow from the air outlet of each wind tunnel side wall Blow out forward, the air-flow flow forward blown out from each air outlet makes each wind-tunnel front side form negative pressuren zone, in the work of each negative pressuren zone Under, the air on rear side of each wind-tunnel be aspirated through each wind-tunnel and together with the air-flow from each air outlet blowout forward Blowout.