CN215001854U

CN215001854U - Heating equipment for tall space

Info

Publication number: CN215001854U
Application number: CN202121008308.2U
Authority: CN
Inventors: 王书涛
Original assignee: Dezhou Xinshuo Air Conditioning Equipment Co ltd
Current assignee: Dezhou Xinshuo Air Conditioning Equipment Co ltd
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2021-12-03
Anticipated expiration: 2031-05-12

Abstract

The utility model discloses a heating device in tall and big space, which relates to the technical field of heaters, the utility model comprises a heater, an exhaust hood is fixedly connected on the bottom surface of the heater, the bottom surface of the exhaust hood is provided with a mounting groove, a sealing cover is fixedly connected in the mounting groove, the lower surface of the sealing cover is provided with an air supply outlet, the upper surface of the sealing cover is fixedly provided with an annular frame, the inner part of the annular frame is fixedly connected with a Venturi tube through a plurality of fixing rods, the Venturi tube is arranged in the exhaust hood below the heater, the conical diffusion section of the Venturi tube is fixedly connected with the air supply outlet, so that the wind discharged by the heater can be rapidly discharged by the Venturi tube, the air flow rate is accelerated, meanwhile, a disc is arranged in the inlet cylindrical section of the Venturi tube, the inner diameter space of the inlet cylindrical section of the Venturi tube is further controlled by the disc, thereby controlling the initial air flow rate, and the air flow space is reduced from big to small, pressurization is realized, so that the air flow rate is further improved, and the air supply distance can be increased.

Description

Heating equipment for tall space

Technical Field

The utility model relates to a room heater technical field, concretely relates to tall and big space heating installation.

Background

The high and large space heating equipment is hung on a roof, the air is heated through a heat exchanger in the equipment, and then the hot air is uniformly distributed to all parts of the space from top to bottom by utilizing the efficient air distribution device. The indoor temperature is balanced, and an indoor bad temperature layer is eliminated. The air suction type axial flow fan is adopted to effectively recover heat rising to the top space, so that the heat loss passing through the roof is reduced to the minimum limit, the problem of heat drifting of heating in winter in a tall space is perfectly solved, and the energy-saving effect is really achieved. The temperature of the working area is guaranteed, meanwhile, the air speed and the air outlet angle are adjusted steplessly, the working area is free of wind sensation, and the requirement for comfortable heating of tall and large spaces is really met.

The existing high and large space warmer consists of a fan, a surface cooler and an air supply outlet, but the air supply outlet is too single, so that the air can only be simply exhausted, the flow rate of warm air cannot be increased, and the air supply distance cannot be increased.

There is therefore a need to provide a high volume heating appliance to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tall and big space heating installation to solve the problem that proposes among the above-mentioned background art.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a tall and big space heating installation, includes the room heater, the bottom surface fixedly connected with exhaust hood of room heater, the bottom surface of exhaust hood is equipped with the mounting groove, fixedly connected with closing cap in the mounting groove, the lower surface of closing cap is equipped with the supply-air outlet, the last fixed surface of closing cap installs the annular frame, a plurality of dead lever fixedly connected with venturi are passed through to the inside of annular frame, the supply-air outlet fixed connection who establishes in venturi's bottom and the closing cap, venturi's top and the air exit fixed connection of room heater.

Further, one side of exhaust hood is equipped with the perforation, the atmospheric pressure display list is installed through the trachea to venturi's cylindrical throat, the trachea runs through annular frame and exhaust hood and with the perforation sliding connection who establishes in the exhaust hood, venturi is located the entry circle tube section and installs the disc, just the diameter of disc equals venturi's entry circle tube section internal diameter and equals.

Further, the one end fixedly connected with pivot of disc, venturi and annular frame and exhaust hood are run through in the pivot, just the one end fixedly connected with regulation pole that the pivot is located the exhaust hood outside.

Further, both sides of disc all are equipped with a plurality of recesses, just recess and venturi are parallel to each other.

Furthermore, venturi is located the entry cylinder section and installs the filter core, just the filter core is located the disc and keeps away from one side of circular cone shrinkage section.

The utility model has the advantages as follows:

the utility model discloses a set up venturi in the exhaust hood of room heater below, venturi's circular cone diffuser section and supply-air outlet fixed connection, make room heater exhaust wind can have venturi to discharge fast, air flow rate has been accelerated, the air supply distance has also been increased, set up the disc in venturi's entry drum section simultaneously, utilize the disc to further control the internal diameter space of venturi entry drum section, thereby control the initial flow rate of air, the air flow space is by big diminishing, realize the pressurization, thereby air flow rate has further been improved, multiplicable air supply distance.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is an exploded view of the exhaust hood and venturi of the present invention;

figure 3 is a cross-sectional view of the venturi of the present invention.

Reference numerals: 1. a heater; 2. an exhaust hood; 3. an air supply outlet; 4. sealing the cover; 5. perforating; 6. a pressure display meter; 7. a rotating shaft; 8. adjusting a rod; 9. mounting grooves; 10. an annular frame; 11. a venturi tube; 12. fixing the rod; 13. a disc; 14. a groove; 15. and (3) a filter element.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-3, a heating device for tall and big space, including room heater 1, the bottom surface fixedly connected with exhaust hood 2 of room heater 1, the bottom surface of exhaust hood 2 is equipped with mounting groove 9, fixedly connected with closing cap 4 in the mounting groove 9, the lower surface of closing cap 4 is equipped with supply-air outlet 3, the last fixed surface of closing cap 4 installs annular frame 10, the inside of annular frame 10 is through a plurality of dead lever 12 fixedly connected with venturi 11, the supply-air outlet 3 fixed connection that establishes in venturi 11's bottom and the closing cap 4, the top of venturi 11 and the air exit fixed connection of room heater 1.

In this embodiment, set up venturi 11 through the exhaust hood 2 in room heater 1 below, venturi 11's circular cone diffuser and supply-air outlet 3 fixed connection for room heater 1 exhaust wind can have venturi 11 to discharge fast, has accelerated air flow rate, has also increased the supply air distance.

Specifically, one side of exhaust hood 2 is equipped with perforation 5, and atmospheric pressure display meter 6 is installed through the trachea to venturi 11's cylindrical throat, and the trachea runs through annular frame 10 and exhaust hood 2 and with the perforation 5 sliding connection who establishes in exhaust hood 2, and venturi 11 is located the entry cylinder section and installs disc 13, and the diameter of disc 13 equals venturi 11's entry cylinder section internal diameter and equals.

In this embodiment, the disc 13 is arranged in the inlet cylindrical section of the venturi tube 11, and the inner diameter space of the inlet cylindrical section of the venturi tube 11 is further controlled by using the disc 13, so that the initial flow rate of air is controlled, the air flow space is changed from large to small, pressurization is realized, and the air flow rate is increased.

Specifically, one end of the disc 13 is fixedly connected with a rotating shaft 7, the rotating shaft 7 penetrates through the venturi tube 11, the annular frame 10 and the exhaust hood 2, and one end of the rotating shaft 7, which is located at the outer side of the exhaust hood 2, is fixedly connected with an adjusting rod 8.

In this embodiment, the size of the gap between the two sides of the disc 13 and the inner wall of the venturi tube 11 can be adjusted manually.

Specifically, a plurality of grooves 14 are formed on both sides of the disc 13, and the grooves 14 are parallel to the venturi tube 11.

In this embodiment, by arranging the plurality of grooves 14 on both sides of the disc 13, when the angle of the disc 13 is changed, the grooves 14 further play a role in reducing the speed, so as to prepare for subsequently increasing the flow rate of air.

Specifically, the venturi tube 11 is located in the inlet cylindrical section and is provided with a filter element 15, and the filter element 15 is located on one side of the disc 13 far away from the conical contraction section.

In this embodiment, the air passing through the filter element 15 can be filtered.

The utility model discloses a theory of operation: during the use, set up venturi 11 through the exhaust hood 2 in room heater 1 below, venturi 11's circular cone diffuser and supply-air outlet 3 fixed connection, make room heater 1 exhaust wind can have venturi 11 to discharge fast, air flow rate has been accelerated, the air supply distance has also been increased, set up disc 13 in venturi 11's entry drum section simultaneously, utilize disc 13 to further control the internal diameter space of venturi 11 entry drum section, thereby control the initial flow rate of air, the air flow space is by big diminishing, realize the pressurization, thereby air flow rate has further been improved, multiplicable air supply distance.

Claims

1. The utility model provides a tall and big space heating installation, includes room heater (1), its characterized in that, bottom surface fixedly connected with exhaust hood (2) of room heater (1), the bottom surface of exhaust hood (2) is equipped with mounting groove (9), fixedly connected with closing cap (4) in mounting groove (9), the lower surface of closing cap (4) is equipped with supply-air outlet (3), the last fixed surface of closing cap (4) installs annular frame (10), the inside of annular frame (10) is through a plurality of dead lever (12) fixedly connected with venturi (11), supply-air outlet (3) fixed connection who establishes in the bottom of venturi (11) and closing cap (4), the top of venturi (11) and the air exit fixed connection of room heater (1).

2. A heating installation in a large and tall space, according to claim 1, characterized in that one side of the hood (2) is provided with a perforation (5), the cylindrical throat of the venturi tube (11) is provided with a pressure display gauge (6) through the air pipe, the air pipe passes through the annular frame (10) and the hood (2) and is slidably connected with the perforation (5) arranged in the hood (2), the venturi tube (11) is arranged in the inlet cylinder section and is provided with a disc (13), and the diameter of the disc (13) is equal to the inner diameter of the inlet cylinder section of the venturi tube (11).

3. A heating installation in a large space according to claim 2, characterized in that the disc (13) is fixed with a rotating shaft (7) at one end, the rotating shaft (7) runs through the venturi tube (11) and the ring frame (10) and the hood (2), and the rotating shaft (7) is fixed with an adjusting rod (8) at the end outside the hood (2).

4. A tall space heating installation according to claim 2, characterized in that the disc (13) is provided with a plurality of grooves (14) on both sides, and that the grooves (14) are parallel to the venturi tube (11).

5. A tall space heating installation according to claim 2, characterised in that the venturi tube (11) is fitted with a filter element (15) in the inlet cylindrical section and that the filter element (15) is located on the side of the disc (13) remote from the conical narrowing.