CN214536627U

CN214536627U - Induced multi-surface air supply high and large space heating unit

Info

Publication number: CN214536627U
Application number: CN202120672756.6U
Authority: CN
Inventors: 马洪建; 刘培培; 蒋红伟
Original assignee: Zhongda Air Condition Group Co ltd
Current assignee: Zhongda Air Condition Group Co ltd
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2021-10-29
Anticipated expiration: 2031-04-01

Abstract

The utility model discloses an induction type multi-surface air supply tall and big space heating unit, which belongs to the technical field of heating ventilation air conditioners and comprises a shell, wherein an air supply outlet comprises a vertical air supply outlet arranged at the bottom of the shell and a plurality of circumferential air supply outlets arranged at the circumferential direction of the lower part of the shell; the air distributor comprises a conical cylinder, a first supporting plate, a second supporting plate and a flow collecting cylinder which are sequentially arranged from top to bottom. The utility model provides an induction type multiaspect air supply high and large space heating unit, hot-blast from the casing except can follow the bottom and see off, can also follow circumference and see off, increased the air supply heating area, help hot-blast quick indoor distribution, solve to the even air supply problem of appointed region, fully provided heating comfort level and flexibility requirement, the quantity of arranging of unit in the reducible engineering unit area reduces warm logical air conditioning engineering cost.

Description

Induced multi-surface air supply high and large space heating unit

Technical Field

The utility model relates to an induction type multiaspect air supply tall and big space heating unit belongs to heating and ventilation air conditioner technical field.

Background

Compared with the conventional single building, the high and large space building has the characteristics of high height and large span, so that the winter heating is more complicated. The traditional heating mode adopts natural convection heat transfer, so that the problems of serious temperature stratification in the vertical direction and uneven comfort distribution in the horizontal direction are easily caused. Particularly, the natural convection heat transfer mode can cause the temperature of the air at the upper part in the building to be too high, which can lead to useless heat consumption increase and obviously increase the energy consumption of heating operation. The heating unit in the tall and big space can utilize a heater in equipment to quickly heat air, and then utilizes the efficient vortex air feeder to send out hot air through a plurality of air supply outlets, so that the hot air is distributed to all places in a building, and the heating unit is a heating mode capable of better solving the phenomenon of vertical temperature thermal stratification.

However, in the conventional high and large space heating unit, there is only one vertical air supply outlet, the air supply radiation range of the vertical air supply outlet is a three-dimensional space similar to a circular tower shape, the area of the maximum heated area is limited by the high and large space heating unit itself, the area of the heated area can be adjusted only by adjusting the opening degree of the vortex air supply blower when the unit is used, the air supply direction cannot be changed, and therefore, the air supply area cannot be changed after the unit is installed.

The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the problem that prior art exists, provide an induction type multiaspect air supply tall and big space heating unit, hot-blast from the casing except can follow the bottom and see off, can also follow circumference and see off, increased air supply heated area, help hot-blast quick indoor distribution, fully satisfy heating comfort level and flexibility requirement.

The utility model discloses an adopt following technical scheme to realize above-mentioned purpose:

an induction type multi-surface air supply tall and big space heating unit comprises a shell, wherein an air inlet is formed in the top of the shell, a fan and a heater are arranged on the inner side of the upper part of the shell, an air distributor is arranged on the inner side of the lower part of the shell, and an air supply outlet is formed in the lower part of the shell;

the air supply outlet comprises a vertical air supply outlet arranged at the bottom of the shell and a plurality of circumferential air supply outlets arranged on the circumference of the lower part of the shell;

the air distributor comprises a conical cylinder, a first supporting plate, a second supporting plate and a flow collecting cylinder which are sequentially arranged from top to bottom;

the small port of the conical cylinder is arranged in a closed manner, the large port of the conical cylinder is fixed on the first supporting plate, and the bottom of the conical cylinder is not higher than the top of the circumferential air supply outlet; a through hole is formed in the middle of the first supporting plate, an upper port of the collecting cylinder is connected with the through hole, and a lower port of the collecting cylinder is connected with the vertical air supply outlet;

the first supporting plate and the second supporting plate are arranged at intervals up and down so that a ventilation opening is formed between the first supporting plate and the second supporting plate.

Optionally, the number of the circumferential air supply openings is four, and the four air supply openings are respectively distributed in the front, the rear, the left and the right directions of the shell.

Optionally, a circumferential air guide channel is connected to the circumferential air supply outlet, and the lower portion of the circumferential air guide channel is arranged obliquely downward.

Optionally, a wind direction regulator is arranged in the circumferential wind guide channel and comprises a drum-shaped shell, two ends of the drum-shaped shell are rotatably connected with the circumferential wind guide channel through rotating shafts, a plurality of swing blades are arranged in the drum-shaped shell at intervals in parallel, and the end of each swing blade is rotatably connected with the drum-shaped shell through a rotating shaft.

Optionally, the air distributor further comprises an opening adjusting assembly arranged between the first supporting plate and the second supporting plate, and the opening adjusting assembly is used for adjusting the opening size of the ventilation opening.

Optionally, the aperture adjusting assembly comprises a plurality of wind-blocking sheets distributed along the circumference, each wind-blocking sheet is arranged along the vertical direction, and the top and the bottom of each wind-blocking sheet are respectively connected with the first supporting plate and the second supporting plate through rotating shafts.

Optionally, the inner diameter of the collecting barrel is in a changing state of decreasing and then increasing.

Benefits of the present application include, but are not limited to:

the utility model provides an induction type multiaspect air supply tall and big space heating unit, (1) set up perpendicular supply-air outlet and circumference supply-air outlet on the casing, hot-blast can be seen off from the bottom from the casing, can also see off from the circumference, increased the air supply heated area, reducible engineering unit area in the unit area of arrangement quantity of unit, reduce the warm logical air conditioner engineering cost, improved the flexibility of unit air supply simultaneously, solve to the assigned area even air supply problem, reach energy saving and consumption reduction, reduce cost and improve efficiency purpose; (2) the air distributor can distribute the air flow to the vertical air supply outlet and the circumferential air supply outlet, so that the turning resistance of the air flow is reduced; (3) the adjustable hot-blast upper and lower and left and right sides air supply direction of wind direction regulator in the circumference wind-guiding passageway reaches the purpose of the even air supply of appointed area, but also can adjust four intraoral swing blade directions of circumference air supply, makes the air supply direction of four circumference air supply outlets blow off simultaneously along anticlockwise or clockwise, stirs indoor air, helps hot-blast quick indoor distribution, fully satisfies heating comfort level and flexibility requirement.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic structural view of one angle of the induced multi-surface air supply high and large space heating unit provided by the present invention;

fig. 2 is a schematic structural view of the induced multi-surface air supply high and large space heating unit in another angle provided by the present invention;

fig. 3 is a schematic view of the internal structure of the induced multi-surface air supply tall and big space heating unit provided by the present invention;

FIG. 4 is a schematic structural view of the air distributor;

FIG. 5 is a schematic view of the mechanism of the air distributor (without the tapered barrel);

FIG. 6 is a schematic structural view of the circumferential air guiding channel and the internal air direction regulator;

in the figure, 100, the housing; 200. an air inlet; 300. a fan; 400. a heater; 500. an air distributor; 510. a tapered barrel; 520. a first support plate; 523. a wind-shielding sheet; 530. a second support plate; 540. a manifold cylinder; 600. a vertical air supply outlet; 700. a circumferential air supply outlet; 710. a circumferential air guide channel; 711. a drum housing; 712. and (5) swinging the leaves.

Detailed Description

In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings.

It should be noted that in the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those described herein. Accordingly, the scope of the present invention is not limited by the specific embodiments disclosed below.

As shown in fig. 1-3, the utility model provides an induced multi-surface air supply tall and big space heating unit, including casing 100, the top of casing 100 is provided with air intake 200, and the upper portion inboard of casing 100 is provided with fan 300 and heater 400, and the lower part inboard of casing 100 is provided with air distributor 500, and the lower part of casing 100 is provided with the supply-air outlet. When the air heater works, the fan 300 operates to press external air into the casing 100, and the air is heated by the heater 400 and then is sent out from the air supply outlet, so that the purpose of heating indoor air is achieved. The heater 400 is of a conventional construction and will not be described in detail.

Specifically, as shown in fig. 2, the air blowing ports include a vertical air blowing port 600 provided at the bottom of the casing 100 and a plurality of circumferential air blowing ports 700 provided in the circumferential direction of the lower portion of the casing 100. The hot air can be sent out from the bottom of the shell 100 and can be sent out in the circumferential direction, the air supply heating area is increased, the unit arrangement quantity in unit area of a project can be reduced, the construction cost of a heating ventilation air conditioner is reduced, the flexibility of unit air supply is improved, the problem of uniform air supply to a designated area is solved, and the purposes of energy conservation, consumption reduction, cost reduction and efficiency improvement are achieved.

The traditional heating unit only has a vertical air supply outlet, so the air flow in the shell can be conveyed downwards. The utility model provides an induced formula multiaspect air supply high and big space heats the unit in has set up the circumference supply-air outlet, and the air current need be carried to week side outward. If only the circumferential air supply outlet is arranged on the shell, the resistance of the air flow returning through the circumferential air supply outlet is large.

In order to solve the problem, as shown in fig. 3, the induced multi-surface blowing tall and big space heating unit provided by the present invention has the air distributor 500 arranged at the lower inner side of the casing 100, so that the air flow can be smoothly sent out through the circumferential air blowing opening 700. Specifically, as shown in fig. 4 and 5, the air distributor 500 includes a conical barrel 510, a first support plate 520, a second support plate 530, and a collecting barrel 540, which are sequentially disposed from top to bottom. The small port of the conical cylinder 510 is closed, the large port of the conical cylinder 510 is fixed on the first support plate 520, and the bottom of the conical cylinder 510 is not higher than the top of the circumferential air supply outlet 700; the middle of the first support plate 520 is provided with a through hole 521, the upper port of the collecting barrel 540 is connected with the through hole 521, and the lower port of the collecting barrel 540 is connected with the vertical air supply opening 600. The first and

second support plates

520 and 530 are spaced apart from each other up and down such that a ventilation opening is formed between the first and

second support plates

520 and 530.

As shown in fig. 3, when the air conditioner is in operation, hot air is conveyed downwards, a part of the hot air collides with the conical barrel 510, and is discharged from the circumferential air supply outlet 700 to the periphery after reversing; the other part enters the collecting barrel 540 from the ventilation opening between the first support plate 520 and the second support plate 530 and is discharged downwards from the vertical blowing opening 600, and the air distributor 500 has an effective air flow distribution effect.

Generally, the number of the circumferential air blowing ports 700 is four, and the four air blowing ports are respectively distributed in four directions of the front, rear, left, and right of the casing 100.

In a preferred embodiment, a circumferential air guide channel 710 is connected to the circumferential air supply port 700, and a lower portion of the circumferential air guide channel 710 is disposed obliquely downward so as to supply hot air downward to the periphery.

Furthermore, as shown in fig. 6, a wind direction regulator is disposed in the circumferential wind guiding channel 710, the wind direction regulator includes a drum-shaped housing 711, two ends of the drum-shaped housing 711 are rotatably connected with the circumferential wind guiding channel 710 through a rotating shaft, a plurality of swing vanes 712 are disposed in parallel and at intervals in the drum-shaped housing 711, and an end of each swing vane 712 is rotatably connected with the drum-shaped housing 711 through a rotating shaft. The drum housing 711 and the swinging blades 712 are of conventional construction and will not be described in detail herein. The drum housing 711 is shaped to allow it to rotate around its own axis of rotation within the circumferential air guiding channel 710, allowing for up and down adjustment along the air blowing direction. The left and right air swinging can be realized by adjusting the direction of the swinging blades 712 arranged in the drum-shaped shell 711, and the aim of uniformly supplying air in a designated area is fulfilled.

In practical application, the directions of the swing blades 712 in the four circumferential air supply ports 700 can be adjusted, so that the air supply directions of the four circumferential air supply ports 700 are blown out simultaneously along the counterclockwise direction or the clockwise direction, indoor air is stirred, and the hot air is favorably and rapidly distributed indoors.

As shown in fig. 5 to 6, in another embodiment, the air distributor 500 further includes an opening degree adjusting assembly disposed between the first support plate 520 and the second support plate 530, the opening degree adjusting assembly being used to adjust the opening degree of the vent.

Specifically, the opening degree adjusting assembly includes a plurality of wind-blocking pieces 523 distributed along the circumference, each wind-blocking piece 523 is arranged along the vertical direction, and the top and the bottom of each wind-blocking piece 523 are respectively rotatably connected with the first supporting plate 520 and the second supporting plate 530 through rotating shafts. The wind-blocking sheet 523 has a conventional structure, and will not be described in detail herein. In practical application, the size of the ventilation opening can be adjusted by adjusting the direction of the wind-shielding sheet 523. As shown in fig. 5, each of the louvers 523 is disposed approximately in the radial direction of the vent, and the opening degree of the vent is maximized.

As shown in fig. 3, in a preferred embodiment, the inner diameter of the collecting barrel 540 is changed to increase and decrease, and the hot air flowing to the vertical blowing port 600 is rectified.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The above-mentioned specific embodiments can not be regarded as the restriction to the protection scope of the present invention, to the technical personnel in this technical field, it is right that any replacement improvement or transformation that the embodiment of the present invention made all fall within the protection scope of the utility model.

The parts of the present invention not described in detail are the known techniques of those skilled in the art.

Claims

1. An induction type multi-surface air supply tall and big space heating unit is characterized by comprising a shell, wherein the top of the shell is provided with an air inlet, the inner side of the upper part of the shell is provided with a fan and a heater, the inner side of the lower part of the shell is provided with an air distributor, and the lower part of the shell is provided with an air supply outlet;

2. The induced multi-surface blowing tall space heating unit as claimed in claim 1, wherein the number of the circumferential blowing ports is four, and the four blowing ports are respectively distributed in four directions of the front, the rear, the left and the right of the casing.

3. The induction type multi-surface air supply tall and large space heating unit as claimed in claim 1, wherein a circumferential air guide channel is connected to the circumferential air supply outlet, and the lower part of the circumferential air guide channel is arranged obliquely downwards.

4. The induction type multi-surface air supply tall and big space heating unit according to claim 3, wherein a wind direction regulator is arranged in the circumferential air guide channel, the wind direction regulator comprises a drum-shaped shell, two ends of the drum-shaped shell are rotatably connected with the circumferential air guide channel through rotating shafts, a plurality of swing blades are arranged in the drum-shaped shell in parallel at intervals, and the end of each swing blade is rotatably connected with the drum-shaped shell through a rotating shaft.

5. The induced multi-surface air supply tall space heating unit according to claim 1, wherein the air distributor further comprises an opening degree adjusting assembly arranged between the first support plate and the second support plate, and the opening degree adjusting assembly is used for adjusting the opening degree of the ventilation opening.

6. The induced multi-surface air supply tall and big space heating unit according to claim 5, wherein the opening degree adjusting assembly comprises a plurality of wind-blocking sheets distributed along the circumference, each wind-blocking sheet is arranged along the vertical direction, and the top and the bottom of each wind-blocking sheet are respectively rotatably connected with the first supporting plate and the second supporting plate through rotating shafts.

7. The induced multi-surface air supply tall space heating unit as claimed in claim 1, wherein the inner diameter of the collecting cylinder is in a state of changing from decreasing to increasing.