CN210509751U

CN210509751U - Return air economizer for fan

Info

Publication number: CN210509751U
Application number: CN201921227841.0U
Authority: CN
Inventors: 田蜜箱; 郝振华
Original assignee: Jiangsu Jintian Snow Lotus Ecological Maintenance Co ltd
Current assignee: Jiangsu Jintian Snow Lotus Ecological Maintenance Co ltd
Priority date: 2019-08-01
Filing date: 2019-08-01
Publication date: 2020-05-12
Anticipated expiration: 2029-08-01

Abstract

The utility model discloses a return air energy-saving device for fan, including the return air case, the surface of one end of the return air case is connected with the installation shell, the end part of the installation shell is provided with the net rack, the inner side of the net rack is connected with the filtering isolation plate, the two sides of the net rack are both fixed with the installation blocks, the bottom of the installation blocks is provided with the storage tank, the inside of the storage tank is provided with the fixed plate, and the two sides of the outer wall of the installation shell are both connected with the fixed; the utility model discloses a fixed plate of design, inside the fixed slot that the fixed plate can be quick card income fixed block to it is spacing to carry out quick installation to filtering the division board, avoids traditional mounting means too complicated easy appearance skew, through the fixed block of design, the fixed block is laminated with the installation piece each other, thereby carries on spacingly to the installation of filtering the division board admittedly, through the slide bar of design, carries out erection bracing to spring and fixed plate.

Description

Return air economizer for fan

Technical Field

The utility model belongs to the technical field of the fan is energy-conserving, concretely relates to return air economizer for fan.

Background

The fan coil air return box is mainly installed at the air outlet end of the fan, the main function is air return, measures are taken for saving energy consumption and ensuring the working effect of the fan, meanwhile, the fan coil is protected and isolated to a certain extent, and a large amount of dust adheres to the surface of the fan coil inside, so that the working efficiency is influenced.

Current fan coil return air case is when using, its filter through the tip is kept apart inside and outside it, avoid inside its external dust enters into the box, play the dust in the filtered air simultaneously, guarantee the cleanliness factor of air, but current filtration division board is in the installation, all use a large amount of screws to fasten all around, lead to the installation complicated, increase installation strength, the filter appears the installation slope very easily in carrying out the fastening process simultaneously, thereby influence the problem of the filter effect of this equipment, for this reason the utility model provides a return air economizer for fan.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a return air economizer for fan to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a return air economizer for fan, includes return air case, return air case one end surface is connected with the installation shell, installation shell end is provided with the rack, the rack inboard is connected with the filtration division board, the rack both sides all are fixed with the installation piece, the storage tank has been seted up to installation piece bottom, the inside fixed plate that is provided with of storage tank, installation shell outer wall both sides all are connected with the fixed block, the fixed slot has been seted up to the fixed block terminal surface, fixed plate one end is inserted inside being connected with the fixed block of fixed slot.

Preferably, the bottom end of the air return box is fixed with a water pan, four corners of the bottom of the water pan are fixed with mounting columns, the bottom of each mounting column is provided with a mounting groove, the inner wall of each mounting groove is provided with a threaded hole, a foundation is arranged inside each mounting groove, the surface of each foundation is provided with an annular groove, each threaded hole is connected with a fastening screw through threads, and one end of each fastening screw is inserted into the corresponding annular groove and is connected with the corresponding foundation.

Preferably, the ground feet are rubber components, and one side of the outer wall of the water pan is connected with a drain pipe.

Preferably, a control shell is arranged on one side of the outer wall of the air return box, and the surface of the control shell is respectively connected with a drain valve and an exhaust valve.

Preferably, a support frame is arranged on one side of the top of the control shell, one end of the support frame is fixed on the surface of the air return box, and a junction box is fixed at the other end of the support frame.

Preferably, a sliding rod penetrates through the surface of the other end of the fixing plate, the sliding rod is fixed to the inner wall of the storage groove, and a spring is sleeved outside the sliding rod.

Preferably, a guide rod is fixed on the end face of the fixing plate, one end of the guide rod penetrates through the surface of the mounting block, and a pressing plate is fixed at the end part of the guide rod.

Preferably, the cross section of the pressure plate is of a rectangular structure, and the cross section of the fixing plate is of a hook-shaped structure.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) through the fixed plate of design, the fixed plate can be quick the card go into to the fixed slot of fixed block inside, thereby it is spacing to install fast filtering separation board, avoid traditional mounting means too complicated easy appearance skew, fixed block through the design, the fixed block is laminated with the installation piece each other, thereby it is spacing to the installation of filtering separation board admittedly, slide bar through the design, install the support to spring and fixed plate, through the spring of design, the spring has good elasticity, thereby exert elasticity to the fixed plate, it is firm more to make its card go into the fixed slot inside, difficult emergence is not hard up, guide arm through the design, convenient to use person exerts pressure to the fixed plate through the clamp plate.

(2) Through the erection column of design, be convenient for install the lower margin, through the lower margin of design, the lower margin has certain toughness to play good cushioning effect, avoid the utility model discloses produce violent impact with ground when placing in the transport, through the fastening screw of design, inside the ring channel is gone into to the fastening screw card, thereby installs fast the lower margin, the lower margin of the epilogue of being convenient for is changed.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic side view of the air return box and the net rack of the present invention;

FIG. 3 is a schematic view of the bottom internal connection between the fixing block and the mounting block of the present invention;

fig. 4 is a top view of the fixing block of the present invention;

fig. 5 is a side view of the fixing plate of the present invention;

FIG. 6 is a schematic view of the inner installation of the anchor and the mounting post of the present invention;

in the figure: 1. a water pan; 2. ground feet; 3. an air return box; 4. a net frame; 5. a filtration separator plate; 6. mounting a column; 7. a control housing; 8. a fixed block; 9. mounting blocks; 10. pressing a plate; 11. a guide bar; 12. mounting a shell; 13. a spring; 14. a slide bar; 15. a storage tank; 16. a fixing plate; 17. fixing grooves; 18. an annular groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 5, the present invention provides a technical solution: a return air energy-saving device for a fan comprises a return air box 3, one end surface of the return air box 3 is connected with an installation shell 12, the end part of the installation shell 12 is provided with a net rack 4, the inner side of the net rack 4 is connected with a filtering isolation plate 5, both sides of the net rack 4 are both fixed with installation blocks 9, the bottom of the installation block 9 is provided with a storage groove 15, the inside of the storage groove 15 is provided with a fixed plate 16, the fixed plate 16 can be rapidly clamped into the inside of a fixed groove 17 of the fixed block 8 through the designed fixed plate 16, thereby rapidly installing and limiting the filtering isolation plate 5, avoiding the traditional installation mode from being too complex and easy to generate deviation, both sides of the outer wall of the installation shell 12 are connected with the fixed block 8, the fixed block 8 and the installation block 9 are mutually jointed, thereby limiting the installation of the filtering isolation plate 5, the end surface of the fixed, the fixed plate 16 other end surface has run through slide bar 14, slide bar 14 through the design, install and support spring 13 and fixed plate 16, slide bar 14 is fixed at the inner wall of storage tank 15, the outside cover of slide bar 14 is equipped with spring 13, spring 13 through the design, spring 13 has good elasticity, thereby exert elasticity to fixed plate 16, it is more firm more to make its card go into fixed slot 17 inside, difficult emergence is not hard up, fixed plate 16 terminal surface is fixed with guide arm 11, guide arm 11 through the design, the person of being convenient for exerts pressure to fixed plate 16 through clamp plate 10, guide arm 11 one end is run through in installation piece 9 surface, guide arm 11 end fixing has clamp plate 10, the cross section of clamp plate 10 is the rectangle structure, the cross section of fixed plate 16 is the hook type structure.

Example 2

Referring to fig. 1 to 6, the present invention provides a technical solution: a return air energy-saving device for a fan comprises a return air box 3, one end surface of the return air box 3 is connected with an installation shell 12, the end part of the installation shell 12 is provided with a net rack 4, the inner side of the net rack 4 is connected with a filtering isolation plate 5, both sides of the net rack 4 are both fixed with installation blocks 9, the bottom of the installation block 9 is provided with a storage groove 15, the inside of the storage groove 15 is provided with a fixed plate 16, the fixed plate 16 can be rapidly clamped into the inside of a fixed groove 17 of the fixed block 8 through the designed fixed plate 16, thereby rapidly installing and limiting the filtering isolation plate 5, avoiding the traditional installation mode from being too complex and easy to generate deviation, both sides of the outer wall of the installation shell 12 are connected with the fixed block 8, the fixed block 8 and the installation block 9 are mutually jointed, thereby limiting the installation of the filtering isolation plate 5, the end surface of the fixed, the fixed plate 16 other end surface has run through slide bar 14, slide bar 14 through the design, install and support spring 13 and fixed plate 16, slide bar 14 is fixed at the inner wall of storage tank 15, the outside cover of slide bar 14 is equipped with spring 13, spring 13 through the design, spring 13 has good elasticity, thereby exert elasticity to fixed plate 16, it is more firm more to make its card go into fixed slot 17 inside, difficult emergence is not hard up, fixed plate 16 terminal surface is fixed with guide arm 11, guide arm 11 through the design, the person of being convenient for exerts pressure to fixed plate 16 through clamp plate 10, guide arm 11 one end is run through in installation piece 9 surface, guide arm 11 end fixing has clamp plate 10, the cross section of clamp plate 10 is the rectangle structure, the cross section of fixed plate 16 is the hook type structure.

In the embodiment, preferably, the bottom end of the air return box 3 is fixed with the water pan 1, four corners at the bottom of the water pan 1 are all fixed with the mounting columns 6, the mounting columns 6 are designed to facilitate mounting of the ground feet 2, the bottom of the mounting column 6 is provided with a mounting groove, the inner wall of the mounting groove is provided with a threaded hole, the ground feet 2 are arranged in the mounting groove, the ground feet 2 are designed to have certain toughness, so that a good buffering effect is achieved, severe impact with the ground when the air return box is placed in a carrying process is avoided, the surface of the ground feet 2 is provided with the annular groove 18, the threaded hole is connected with the fastening screw through the thread, one end of the fastening screw is inserted into the annular groove 18 to be connected with the ground feet 2, the fastening screw is clamped into the annular groove 18 through the designed fastening screw, so that the ground feet, the lower margin 2 is the rubber material component, and 1 outer wall one side of water collector is connected with the drain pipe.

The utility model discloses a theory of operation and use flow: when the existing fan coil air return box is used, the air return box is arranged at an air outlet of a fan, then air circulates through the interior of the air return box, and is heated or refrigerated through an external component, so that the service power of the fan is reduced to the maximum extent, and an energy-saving effect is achieved;

the utility model discloses when installing filtering separation board 5, aligning filtering separation board 5 to installation shell 12, then promote it, make the fixed plate 16 tip be located fixed slot 17 port department, both inclined planes contact each other, continue to promote filtering separation board 5 at this moment, the inclined plane department produces an effort, promote fixed plate 16, make it slide to the port center department of fixed slot 17, thereby make fixed plate 16 insert inside fixed slot 17, spring 13 exerts elasticity at this moment, make its fixed plate 16 card go into inside fixed slot 17, thereby accomplish the quick installation fixed to filtering separation board 5, when subsequently dismantling, only need through pressing clamp plate 10, make it promote fixed plate 16 through guide arm 11, it is that fixed plate 16 bottom breaks away from inside fixed slot 17, can dismantle filtering separation board 5 from installation shell 12 fast, the utility model discloses when carrying and placing, when placing it on the contact surface, deformation takes place for lower margin 2 of bottom to the impact force conversion who will produce is elastic potential energy, thereby very big reduction the utility model discloses with the clashing on ground, avoid the utility model discloses receive the damage.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a return air economizer for fan, includes return air case (3), return air case (3) one end surface is connected with installation shell (12), installation shell (12) tip is provided with rack (4), rack (4) inboard is connected with filters division board (5), its characterized in that: rack (4) both sides all are fixed with installation piece (9), storage tank (15) have been seted up to installation piece (9) bottom, storage tank (15) inside is provided with fixed plate (16), installation shell (12) outer wall both sides all are connected with fixed block (8), fixed slot (17) have been seted up to fixed block (8) terminal surface, fixed plate (16) one end is inserted fixed slot (17) inside and is connected with fixed block (8).

2. The return air energy-saving device for the fan as claimed in claim 1, characterized in that: return air case (3) bottom mounting has water collector (1), four corners in water collector (1) bottom all are fixed with erection column (6), the mounting groove has been seted up to erection column (6) bottom, the mounting groove inner wall set up threaded hole, the inside lower margin (2) that are provided with of mounting groove, ring channel (18) have been seted up on lower margin (2) surface, the screw hole has fastening screw through threaded connection, fastening screw one end inserts ring channel (18) inside and is connected with lower margin (2).

3. A return air energy-saving device for a fan according to claim 2, characterized in that: the ground feet (2) are rubber components, and one side of the outer wall of the water pan (1) is connected with a drain pipe.

4. A return air energy-saving device for a fan according to claim 2, characterized in that: and a control shell (7) is arranged on one side of the outer wall of the air return box (3), and the surface of the control shell (7) is respectively connected with a drain valve and an exhaust valve.

5. The return air energy-saving device for the fan as claimed in claim 4, wherein: and a support frame is arranged on one side of the top of the control shell (7), one end of the support frame is fixed on the surface of the air return box (3), and a junction box is fixed at the other end of the support frame.

6. The return air energy-saving device for the fan as claimed in claim 1, characterized in that: a sliding rod (14) penetrates through the surface of the other end of the fixing plate (16), the sliding rod (14) is fixed on the inner wall of the storage groove (15), and a spring (13) is sleeved outside the sliding rod (14).

7. The return air energy-saving device for the fan as claimed in claim 6, characterized in that: the end face of the fixing plate (16) is fixedly provided with a guide rod (11), one end of the guide rod (11) penetrates through the surface of the mounting block (9), and the end part of the guide rod (11) is fixedly provided with a pressing plate (10).

8. The return air energy-saving device for the fan as claimed in claim 7, characterized in that: the cross section of the pressing plate (10) is of a rectangular structure, and the cross section of the fixing plate (16) is of a hook-shaped structure.