CN216558487U

CN216558487U - Cooling air volume control device for central air-conditioning cooling tower

Info

Publication number: CN216558487U
Application number: CN202122882046.9U
Authority: CN
Inventors: 王马超; 郎利娟; 赵娜娜
Original assignee: Henan Xiangsen Environmental Protection Engineering Co ltd
Current assignee: Henan Xiangsen Environmental Protection Engineering Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-05-17
Anticipated expiration: 2031-11-23

Abstract

The utility model relates to the field of central air-conditioning cooling towers, in particular to a cooling air volume control device for a central air-conditioning cooling tower, which comprises a shell, wherein an upper air inlet is formed in the upper end of one side in the shell, a lower air inlet is formed in the lower end of one side in the shell, the output end of a pneumatic telescopic rod extends into a fixed box and is provided with an adjusting plate, a sealing plate is arranged at the upper end of the other side of the shell, a dust screen extending into the upper air inlet is arranged at the upper end of one side of the sealing plate, and an activated carbon plate is transversely arranged at one side of the sealing plate below the dust screen. This a cooling air volume control device for central air conditioning cooling tower through fixed spring's elasticity for quick block and break away from between locating hole and the kelly, it is more convenient to realize the installation dismantlement between dust screen and the activated carbon plate, avoids the loaded down with trivial details of traditional mode installation dismantlement, reduces staff's the maintenance degree of difficulty, thereby has solved the problem of being not convenient for quick installation dismantlement.

Description

Cooling air volume control device for central air-conditioning cooling tower

Technical Field

The utility model relates to the technical field of central air-conditioning cooling towers, in particular to a cooling air volume control device for a central air-conditioning cooling tower.

Background

The cooling tower is a device which uses water as a circulating coolant to absorb heat from a system and discharge the heat to the atmosphere so as to reduce the water temperature, plays an important role in a central air conditioner, and the required cooling air volume changes in the normal process of the central air conditioner, so that a special control device is needed to adjust the air intake volume at the air inlet end of the cooling tower.

In the actual adjustment process, often can introduce impurity such as dust in the outside new trend, consequently need add at the air inlet end and establish the dust screen, but its easy quilt is blockked up, because of it needs the staff to dismantle the washing, but the tradition dismantlement mode is comparatively loaded down with trivial details, is unfavorable for staff's use.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a cooling air volume control device for a cooling tower of a central air conditioner, which has the advantages of being convenient for rapidly mounting and dismounting a dustproof net and an activated carbon plate and the like, and solves the problem that a common control device is inconvenient for rapidly mounting and dismounting.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a cooling air volume control device for central air conditioning cooling tower, includes the casing, last air inlet has been seted up to the upper end of the inside one side of casing, and the lower extreme of the inside one side of casing has seted up down the air intake, fixed case is installed to the lower extreme of last air inlet one side, and one side of fixed case installs pneumatic telescopic handle, the pneumatic telescopic handle output extends to the inside of fixed case and installs the regulating plate, the installation foot is installed at the both ends of casing both sides bottom, and installs the inside one side of foot and seted up the bolt groove, the bolt inslot portion is provided with the fixing bolt that extends to the installation foot outside, and the inside stable structure that is provided with of installation foot of bolt groove one side.

The upper end of casing opposite side is provided with the closing plate, and the locating hole has been seted up to one side equidistant of the inside bottom of closing plate, the dust screen that extends to the inside of air intake is installed to closing plate one side upper end, and closing plate one side of dust screen below transversely installs the activated carbon board, the fixed plate is installed to casing one side of closing plate below, and the bottom equidistant of fixed plate installs fixed spring, transversely install the fly leaf between fixed spring's the bottom, and the fly leaf top equidistant install run through the fixed plate and with locating hole matched with kelly.

Further, the spout has transversely been seted up to fixed incasement portion's upper end and lower extreme, and the top and the bottom of regulating plate one side install with spout matched with slider, the regulating plate passes through the inside sliding connection of slider and spout.

Further, stable structure includes the firm groove, the firm groove is seted up in the inside upper end of installation foot of bolt groove one side, and one side of the inside of firm groove installs firm spring, the firm inslot internally mounted of firm spring one side has the movable block, and installs on the movable block top and extend to the outside shifting block of installation foot, movable block one side is transversely installed and is extended to the inside pressure strip of air telescopic handle.

Furthermore, the area of the cross section of the pressing plate is larger than that of the cross section of the top end of the fixing bolt, and the diameter of the cross section of the pressing plate is smaller than the length of the inside of the stabilizing groove.

Furthermore, sealing gaskets are installed on one sides of the top end and the bottom end of the adjusting plate, and the area of the cross section of each sealing gasket is larger than that of the cross sections of the upper air inlet and the lower air inlet.

Further, the sealing plate is in an inverted convex shape, and one side of the sealing plate is fixedly connected with one side of the dust screen and the activated carbon plate through bolts.

Furthermore, the distance between the bottom end of the sealing plate and the top end of the fixing plate is greater than the depth of the positioning holes, and the three positioning holes are distributed in the sealing plate at equal intervals.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this a cooling air volume controlling means for central air conditioning cooling tower, through being provided with the closing plate, locating hole and kelly, through the pulling fly leaf, make the kelly remove to breaking away from the locating hole completely, then take out dust screen and active carbon plate from last air inlet inside through the closing plate and wash or other processings, and during the installation, with the closing plate block back, utilize fixing spring's elasticity, make the fly leaf remove drive kelly card go into inside the locating hole, it is fixed to realize, and then make the installation between dust screen and the active carbon plate dismantle more convenient, avoid the loaded down with trivial details of traditional mode installation dismantlement, staff's the maintenance degree of difficulty is reduced, thereby the problem of being not convenient for quick installation dismantlement has been solved.

2. This a cooling air volume control device for central air conditioning cooling tower, through being provided with firm spring, pressure strip and bolt groove, through stirring the shifting block, make the movable block slide and drive the pressure strip and get into firm inslot portion, later install the casing at the cooling tower air inlet end through fixing bolt, recycle firm spring's elasticity, make the movable block slide and drive the pressure strip card and go into bolt inslot portion, and paste tight fixing bolt top, when fixing bolt takes place that the screw thread is not hard up when moving up, it is spacing to utilize the pressure strip to carry on it, and then guarantee the stability after the fixing bolt installation, avoid leading to fixing bolt to take place to become flexible because of long-term the use, then influence the stability of casing installation, thereby after having solved the installation of whole device, the problem that the bolt is easy not hard up.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the external structure of the present invention;

FIG. 4 is an enlarged view of the mounting foot of the present invention;

FIG. 5 is an enlarged view of portion A of FIG. 1 according to the present invention;

FIG. 6 is an enlarged view of the portion B of FIG. 2 according to the present invention.

In the figure: 1. an upper inlet; 2. a dust screen; 3. a housing; 4. a fixed box; 5. a pneumatic telescopic rod; 6. mounting a foot; 7. fixing the bolt; 8. a stable structure; 801. shifting blocks; 802. a stabilizing spring; 803. a stabilizing groove; 804. a movable block; 805. a compression plate; 9. a lower air inlet; 10. an adjusting plate; 11. an activated carbon plate; 12. a sealing plate; 13. a gasket; 14. a fixing plate; 15. a bolt slot; 16. a slider; 17. a chute; 18. positioning holes; 19. a clamping rod; 20. a movable plate; 21. the spring is fixed.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, a cooling air volume control device for a cooling tower of a central air conditioner in the present embodiment includes a housing 3, an upper air inlet 1 is opened at an upper end of one side inside the housing 3, a lower air inlet 9 is opened at a lower end of one side inside the housing 3, a fixing box 4 is installed at a lower end of one side of the upper air inlet 1, a pneumatic telescopic rod 5 is installed at one side of the fixing box 4, the type of the pneumatic telescopic rod 5 can be XTL100, an output end of the pneumatic telescopic rod 5 extends to the inside of the fixing box 4 and is provided with an adjusting plate 10, mounting feet 6 are installed at two ends of bottom ends of two sides of the housing 3, a bolt slot 15 is opened at one side inside the mounting feet 6, a fixing bolt 7 extending to the outside of the mounting feet 6 is arranged inside the bolt slot 15, and a stabilizing structure 8 is arranged inside the mounting feet 6 at one side of the bolt slot 15.

The upper end of casing 3 opposite side is provided with closing plate 12, and the locating hole 18 has been seted up to one side equidistant of the inside bottom of closing plate 12, closing plate 12 one side upper end is installed and is extended to the inside dust screen 2 of supreme air intake 1, and closing plate 12 one side of dust screen 2 below transversely installs activated carbon plate 11, fixed plate 14 is installed to casing 3 one side of closing plate 12 below, and the equidistant fixed spring 21 of installing in the bottom of fixed plate 14, transversely install fly leaf 20 between the bottom of fixed spring 21, and fly leaf 20 top equidistant installing runs through fixed plate 14 and with locating hole 18 matched with kelly 19.

Referring to fig. 1 and 5, in the embodiment, sliding grooves 17 are transversely formed at the upper end and the lower end of the inside of the fixing box 4, sliding blocks 16 matched with the sliding grooves 17 are installed at the top end and the bottom end of one side of the adjusting plate 10, and the adjusting plate 10 is slidably connected with the inside of the sliding grooves 17 through the sliding blocks 16.

It should be noted that, by the sliding of the slider 16 in the sliding groove 17, the adjusting plate 10 slides more stably, so as to facilitate the adjustment of the air volume.

Referring to fig. 1, 2, 3 and 4, in the embodiment, the fixing structure 8 includes a fixing groove 803, the fixing groove 803 is disposed at an upper end of an inner portion of the mounting leg 6 on one side of the bolt groove 15, a fixing spring 802 is mounted on one side of the inner portion of the fixing groove 803, a movable block 804 is mounted in the fixing groove 803 on one side of the fixing spring 802, a shifting block 801 extending to an outer portion of the mounting leg 6 is mounted at a top end of the movable block 804, and a pressing plate 805 extending to an inner portion of the pneumatic telescopic rod 5 is transversely mounted on one side of the movable block 804.

It should be noted that, through stirring shifting block 801, make the movable block 804 slide and compress firm spring 802, drive pressure strip 805 and get into inside the firm groove 803, later install casing 3 at the cooling tower air inlet end through fixing bolt 7, recycle firm spring 802's elasticity, make the movable block 804 slide and drive pressure strip 805 and go into inside bolt groove 15, and paste tight fixing bolt 7 top, when fixing bolt 7 takes place that the screw thread is not hard up to move, utilize pressure strip 805 to carry on spacingly to it, and then guarantee the stability after fixing bolt 7 installs.

Referring to fig. 1, 2 and 4, in the present embodiment, the cross-sectional area of the pressing plate 805 is larger than the cross-sectional area of the top end of the fixing bolt 7, and the diameter of the cross-sectional area of the pressing plate 805 is smaller than the length of the inside of the stabilizing groove 803.

It should be noted that, by providing the appropriate pressing plate 805, the top end of the fixing bolt 7 is ensured to be pressed, and at the same time, the fixing bolt can be completely accommodated in the stabilizing groove 803, which facilitates the rotation of the fixing bolt 7.

Referring to fig. 1, 2 and 5, in the present embodiment, a sealing gasket 13 is installed at one side of the top end and the bottom end of the adjusting plate 10, and the cross-sectional area of the sealing gasket 13 is larger than the cross-sectional areas of the upper inlet 1 and the lower inlet 9.

It should be noted that, by providing the sealing gasket 13, it is convenient to improve the sealing performance between the adjusting plate 10 extending into the housing 3 and the upper air inlet 1 and the lower air inlet 9.

Referring to fig. 1 and 2, in the present embodiment, the sealing plate 12 is in an inverted convex shape, and one side of the sealing plate 12 is fixedly connected to one side of the dust screen 2 and the activated carbon plate 11 by bolts.

It should be noted that, through the dust screen 2 and the activated carbon plate 11 fixed by the bolts, the later maintenance is more convenient, and the sealing plate 12 of the inverted convex shape can improve the sealing performance of the dust screen 2 and the activated carbon plate 11 inserted into the upper air inlet 1.

Referring to fig. 1, 2 and 6, in the present embodiment, the distance between the bottom end of the sealing plate 12 and the top end of the fixing plate 14 is greater than the depth of the positioning holes 18, and three positioning holes 18 are equally spaced inside the sealing plate 12.

It should be noted that by providing a plurality of positioning holes 18, the stability of the sealing plate 12 after installation can be improved, and accidental detachment can be avoided.

It can be understood that this a cooling air volume controlling means for central air conditioning cooling tower can realize the quick dismantlement installation to dust screen 2 and active carbon board 11, reduces staff's the maintenance degree of difficulty, can avoid installing the not hard up of back fixing bolt 7 simultaneously, guarantees whole installation stability.

The working principle of the above embodiment is as follows:

when the cooling tower fixing device works, the shifting block 801 is firstly shifted, so that the movable block 804 slides in the fixing groove 803 to compress the fixing spring 802, the pressing plate 805 is driven to enter the fixing groove 803, the shell 3 is installed at the air inlet end of the cooling tower through the fixing bolt 7, the elastic force of the fixing spring 802 is utilized, the movable block 804 slides to drive the pressing plate 805 to be clamped in the bolt groove 15 and tightly attached to the top end of the fixing bolt 7, when the fixing bolt 7 moves upwards due to thread loosening, the pressing plate 805 is used for limiting, and the stability of the fixing bolt 7 after installation is further ensured;

when the air quantity needs to be adjusted, the pneumatic telescopic rod 5 can be started, the adjusting plate 10 can slide in the shell 3 by utilizing the sliding of the sliding chute 17 in the sliding block 16, the opening areas of the upper air inlet 1 and the lower air inlet 9 are changed, the air quantity is adjusted, and the use of a central air conditioner is met;

simultaneously at the air inlet in-process, utilize dust screen 2 and active carbon board 11 to filter the air inlet and adsorb, with its inside dust, moisture or peculiar smell etc. get rid of, and can regularly stimulate fly leaf 20, make fixing spring 21 tensile and drive kelly 19 and remove to breaking away from locating hole 18 completely, then take out dust screen 2 and active carbon board 11 from the inside of last air inlet 1 through closing plate 12 and wash or other processing, and during the installation, with closing plate 12 block back, utilize fixing spring 21's elasticity, make fly leaf 20 remove and drive kelly 19 and block into inside locating hole 18, realize fixedly, and then make the installation between dust screen 2 and the active carbon board 11 dismantle more convenient.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A cooling air volume control device for a cooling tower of a central air conditioner comprises a shell (3), and is characterized in that: an upper air inlet (1) is formed in the upper end of one side inside the shell (3), a lower air inlet (9) is formed in the lower end of one side inside the shell (3), a fixed box (4) is installed at the lower end of one side of the upper air inlet (1), a pneumatic telescopic rod (5) is installed at one side of the fixed box (4), the output end of the pneumatic telescopic rod (5) extends into the fixed box (4) and is provided with an adjusting plate (10), installation legs (6) are installed at two ends of the bottom ends of two sides of the shell (3), a bolt groove (15) is formed in one side inside the installation legs (6), a fixing bolt (7) extending to the outside of the installation legs (6) is arranged inside the bolt groove (15), and a stable structure (8) is arranged inside the installation legs (6) at one side of the bolt groove (15);

the upper end of casing (3) opposite side is provided with closing plate (12), and locating hole (18) have been seted up to one side equidistant of the inside bottom of closing plate (12), closing plate (12) one side upper end is installed and is extended to inside dust screen (2) of air intake (1), and closing plate (12) one side of dust screen (2) below transversely installs activated carbon board (11), fixed plate (14) are installed to casing (3) one side of closing plate (12) below, and the bottom equidistant of fixed plate (14) installs fixed spring (21), transversely install fly leaf (20) between the bottom of fixed spring (21), and fly leaf (20) top equidistant install run through fixed plate (14) and with locating hole (18) matched with kelly (19).

2. The cooling air volume control device for the cooling tower of the central air conditioner according to claim 1, characterized in that: spout (17) have transversely been seted up to fixed case (4) inside upper end and lower extreme, and top and the bottom of regulating plate (10) one side install with spout (17) matched with slider (16), regulating plate (10) are through the inside sliding connection of slider (16) and spout (17).

3. The cooling air volume control device for the cooling tower of the central air conditioner according to claim 1, characterized in that: firm structure (8) are including firm groove (803), firm groove (803) are seted up in the inside upper end of installation foot (6) of bolt groove (15) one side, and the inside one side in firm groove (803) installs firm spring (802), firm groove (803) internally mounted of firm spring (802) one side has movable block (804), and movable block (804) top is installed and is extended to the outside shifting block (801) of installation foot (6), movable block (804) one side transversely installs pressure strip (805) that extend to the inside of air telescopic link (5).

4. A cooling air volume control device for a cooling tower of a central air conditioner according to claim 3, characterized in that: the area of the cross section of the pressing plate (805) is larger than that of the cross section of the top end of the fixing bolt (7), and the diameter of the cross section of the pressing plate (805) is smaller than the length of the inside of the stabilizing groove (803).

5. The cooling air volume control device for the cooling tower of the central air conditioner according to claim 1, characterized in that: and sealing gaskets (13) are arranged on one sides of the top end and the bottom end of the adjusting plate (10), and the cross section area of each sealing gasket (13) is larger than the cross section areas of the upper air inlet (1) and the lower air inlet (9).

6. The cooling air volume control device for the cooling tower of the central air conditioner according to claim 1, characterized in that: the sealing plate (12) is in an inverted convex shape, and one side of the sealing plate (12) is fixedly connected with one sides of the dust screen (2) and the activated carbon plate (11) through bolts.

7. The cooling air volume control device for the cooling tower of the central air conditioner according to claim 1, characterized in that: the distance between the bottom end of the sealing plate (12) and the top end of the fixing plate (14) is larger than the depth of the positioning holes (18), and the number of the positioning holes (18) is three in the sealing plate (12) at equal intervals.