CN111589829A

CN111589829A - Air draft device of thermostatic chamber

Info

Publication number: CN111589829A
Application number: CN202010427892.9A
Authority: CN
Inventors: 庞美兴
Original assignee: Ontap Plating Precision Electronics Co ltd
Current assignee: Ontap Plating Precision Electronics Co ltd
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2020-08-28

Abstract

The invention provides an air draft device of a thermostatic chamber, which is provided with an air pipe assembly, an exhaust fan and an installation frame, wherein the air pipe assembly comprises a main air pipe and an auxiliary air pipe, the exhaust fan is connected with an air outlet of the main air pipe and drives air to circulate in the main air pipe, the main air pipe is detachably arranged on the installation frame, the auxiliary air pipe is connected with the main air pipe through a three-way pipe, and the auxiliary air pipe comprises at least one two-way pipe and at least two extension pipes. Compared with the prior art, the air pipe assembly with flexibly adjustable size and shape is provided, so that the air pipe assembly can be suitable for thermostatic chambers with different structures, the universality of the air pipe assembly is improved, and the cost brought by replacing the air pipe assembly is reduced.

Description

Air draft device of thermostatic chamber

Technical Field

The invention relates to an air draft system, in particular to an air draft device of a thermostatic chamber.

Background

The air exhaust system is an air exhaust system for realizing indoor and outdoor air replacement through the matching of an air pipe and an exhaust fan, is mainly applied to relatively closed spaces such as laboratories and thermostatic chambers, and needs to exhaust air through the air exhaust system in order to guarantee the quality of indoor air.

The air ducts in some thermostatic rooms and laboratories are complicated in size and shape, and the air ducts on the market are single in size and shape, so that the air ducts cannot be smoothly installed due to the fact that the indoor equipment occupies too much space, and the air ducts with changeable sizes and shapes are needed to avoid the equipment.

Disclosure of Invention

In view of this, the invention provides an air draft device for a thermostatic chamber, which is applicable to thermostatic chambers with different structures by providing an air duct assembly with flexibly adjustable size and shape compared with the prior art, thereby improving the universality of the air duct assembly and reducing the cost brought by replacing the air duct assembly.

Therefore, the invention provides an air draft device of a thermostatic chamber, which is provided with an air pipe assembly, an exhaust fan and an installation frame, wherein the air pipe assembly comprises a main air pipe and an auxiliary air pipe, the exhaust fan is connected with an air outlet of the main air pipe and drives air to circulate in the main air pipe, the main air pipe is detachably arranged on the installation frame, the auxiliary air pipe is connected with the main air pipe through a three-way pipe, and the auxiliary air pipe comprises at least one two-way pipe and at least two extension pipes.

Furthermore, at least three-way pipes are arranged on the main air pipe.

Furthermore, each three-way pipe is connected with an auxiliary air pipe.

Further, the secondary duct comprises two-way ducts and two extension ducts.

Further, a filter cartridge is detachably mounted in any one of the two-way pipes.

Furthermore, a sealing ring is arranged between the filter cylinder and the two-way pipe.

Furthermore, an air inlet of the filter cylinder is clamped with an extension pipe.

Further, the two-way pipe is an arc-shaped pipe.

Further, the mounting rack comprises a plurality of support columns, and one or two auxiliary air pipes are arranged between every two support columns.

Furthermore, the support post is fixedly arranged on the wall surface through an L-shaped mounting plate.

The invention provides an air draft device of a thermostatic chamber, which is mainly provided with an air pipe assembly, an exhaust fan and an installation frame, wherein the air pipe assembly comprises a main air pipe and an auxiliary air pipe, the exhaust fan is the existing equipment, so the working principle of the air draft device is not explained.

Therefore, compared with the prior art, the air pipe assembly with flexibly adjustable size and shape is provided, so that the air pipe assembly can be suitable for thermostatic chambers with different structures, the universality of the air pipe assembly is improved, and the cost brought by replacing the air pipe assembly is reduced.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

FIG. 1 is a schematic structural view of an air draft device of a thermostatic chamber according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a wind pipe assembly in an air draft device of a thermostatic chamber according to an embodiment of the present invention;

fig. 3 is a schematic view of an installation structure of a filter cartridge and a bypass pipe in an air draft device of a thermostatic chamber according to an embodiment of the present invention.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

The first embodiment is as follows:

referring to fig. 1 to 3, this embodiment provides an updraft ventilator of thermostatic chamber, at first set up tuber pipe subassembly, air exhauster and mounting bracket, the tuber pipe subassembly includes main tuber pipe 1 and overgrate air pipe 2, the air exhauster is connected in the air outlet of main tuber pipe 1 and drive air circulates in main tuber pipe 1 is inside, main tuber pipe 1 detachably installs on the mounting bracket, overgrate air pipe 2 passes through three-way pipe 11 and connects in main tuber pipe 1, and overgrate air pipe 2 includes at least one two-way pipe 21 and at least two extension 22.

With continued reference to fig. 1 to 3, at least three-way pipes 11 are installed on the main air duct 1, each three-way pipe 11 is connected with an auxiliary air duct 2, each auxiliary air duct 2 includes two-way pipes 21 and two extension pipes 22, a filter cartridge 211 is detachably installed in any one of the two-way pipes 21, a seal ring 212 is installed between the filter cartridge 211 and the two-way pipe 21, the extension pipe 22 is clamped at an air inlet of the filter cartridge 211, the two-way pipe 21 is an arc-shaped pipe, the mounting frame includes a plurality of pillars 3, one or two auxiliary air ducts 2 are arranged between every two pillars 3, and the pillars 3 are fixedly installed on the wall surface through L-shaped mounting plates 31.

Since the improvement of the invention is mainly the secondary air duct, some old air draft devices can be modified by using the technology of the invention, and the specific modification method is to detach the secondary air duct part in the old air draft device and mount the secondary air duct part in the old air draft device on the secondary air duct part.

Example two:

referring to fig. 1 to fig. 3, an air exhaust device of an incubator according to a second embodiment of the present invention is shown, and on the basis of the above embodiments, the present embodiment further provides the following technical solutions as improvements: the auxiliary air pipe comprises two-way pipes and two extension pipes, in order to further improve the universality of the air draft device, the air filter component is installed in the auxiliary air pipe, the air filter component is specifically installed in the two-way pipes, the universality of the air draft device is specifically embodied in the improvement of an old air draft device, and some old air draft devices do not have the filter component or the filter component is invalid, so that only the auxiliary air pipe needs to be replaced.

Example three:

referring to fig. 1 to fig. 3, an air exhaust device of an incubator according to a third embodiment of the present invention is shown, and on the basis of the above embodiments, the present embodiment further provides the following technical solutions as improvements: the mounting bracket in the first embodiment comprises a plurality of pillars, and the height of pillar can not change, and this embodiment improves the pillar, and the pillar includes first connecting plate and second connecting plate, has seted up a plurality of first screw on the first connecting plate, has seted up a plurality of second screw on the second connecting plate, through the change of first screw with pairing realization pillar height of second screw, further improves air pipe assembly's installation flexibility ratio.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides an updraft ventilator of thermostatic chamber, its characterized in that, includes tuber pipe subassembly, air exhauster and mounting bracket, the tuber pipe subassembly includes main tuber pipe (1) and auxiliary air pipe (2), the air exhauster connect in the air outlet and the driving air of main tuber pipe (1) are in the inside circulation of main tuber pipe (1), main tuber pipe (1) detachably install in on the mounting bracket, auxiliary air pipe (2) connect in through three-way pipe (11) main tuber pipe (1), just auxiliary air pipe (2) include at least one two-way pipe (21) and two piece at least extension pipe (22).

2. 2-extraction device for thermostatic chambers, according to claim 1, characterized in that said main air duct (1) is equipped with at least three t-pipes (11).

3. 2-extraction device for thermostatic chambers, according to claim 2, characterized in that each tee (11) is connected to one secondary air duct (2).

4. Air draft arrangement in an incubator as claimed in claim 3, characterized in that said secondary air duct (2) comprises two-way ducts (21) and two extension ducts (22).

5. The air draft device of the thermostatic chamber as claimed in claim 4, wherein a filter cartridge (211) is detachably installed in any one of the two-way pipes (21).

6. 6-extraction device for thermostatic chambers, according to claim 5, characterized in that a sealing ring (212) is mounted between the filter cartridge (211) and the two-way pipe (21).

7. The air draft device of the thermostatic chamber as claimed in claim 5 or 6, wherein the extension pipe (22) is fastened to the air inlet of the filter cartridge (211).

8. Plenum draft fan as claimed in claim 1, characterized in that said two-way duct (21) is an arc-shaped duct.

9. Air draft arrangement in a climate chamber according to claim 1, characterized in that the mounting comprises a plurality of struts (3), between each two struts (3) one or two secondary air ducts (2) being provided.

10. The extraction assembly of an incubator as claimed in claim 9, characterised in that the uprights (3) are fixedly mounted to the wall by means of L-shaped mounting plates (31).