CN213454205U - Direct-expansion type fresh air handling unit equipment - Google Patents
Direct-expansion type fresh air handling unit equipment Download PDFInfo
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- CN213454205U CN213454205U CN202022416214.0U CN202022416214U CN213454205U CN 213454205 U CN213454205 U CN 213454205U CN 202022416214 U CN202022416214 U CN 202022416214U CN 213454205 U CN213454205 U CN 213454205U
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- fresh air
- fixed mounting
- pipe
- air handling
- handling unit
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Abstract
The utility model discloses a formula of directly expanding fresh air handling unit equipment, including fixed plate and conveyer pipe, drive arrangement and elevating gear are installed to the downside of fixed plate, fresh air handling unit is installed to elevating gear's downside, install interfacing apparatus between the ventilation pipe of conveyer pipe and fresh air handling unit, interfacing apparatus includes the flexible pipe of the inboard heat preservation of fixed mounting in conveyer pipe, the inboard fixed mounting that keeps warm flexible pipe has the butt joint pipe, the inboard fixed mounting who connects the pipe has the external seal circle, the right side of external seal circle closely laminates there is the inner seal circle, the right side of internal seal circle and fresh air handling unit's ventilation pipe fixed mounting, the upside fixed mounting of conveyer pipe has electric putter, electric putter's telescopic link inboard and butt joint pipe. This device can shift up the new fan unit of hoist and mount and dock the use and the split moves down the maintenance, does not need the staff operation of ascending a height, and operating space is big, convenient maintenance, gets rid of the potential safety hazard.
Description
Technical Field
The utility model relates to a fresh air handling unit technical field specifically is a formula of directly expanding fresh air handling unit equipment.
Background
The liquid refrigerant in the refrigerating system is directly evaporated (expanded) in the evaporator coil pipe, so that the air outside the coil pipe (namely the air at the indoor side of the air conditioner) is absorbed and refrigerated.
In order to avoid space occupation, a mounting mode of fixing frame hoisting is frequently used, a direct-expansion fresh air handling unit is fixed at the shed top, when the direct-expansion fresh air handling unit is overhauled at regular intervals, a worker is required to use a ladder to ascend, the operation space is small, potential safety hazards exist, and in order to solve the problems, the direct-expansion fresh air handling unit equipment is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a formula of directly expanding fresh air unit equipment to solve the problem that proposes 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 formula of directly expanding fresh air handling unit equipment, includes fixed plate and conveyer pipe, drive arrangement and elevating gear are installed to the downside of fixed plate, fresh air handling unit is installed to elevating gear's downside, install interfacing apparatus between the ventilation pipe of conveyer pipe and fresh air handling unit, interfacing apparatus includes the flexible pipe of heat preservation of fixed mounting in the conveyer pipe inboard, the inboard fixed mounting that keeps warm the flexible pipe has the butt joint pipe, the inboard fixed mounting that the butt joint pipe has the external seal circle, the right side of external seal circle closely laminates and has the inner seal circle, the right side of inner seal circle and fresh air handling unit's ventilation pipe fixed mounting, the upside fixed mounting of conveyer pipe has electric putter, electric putter's telescopic link inboard with to manage fixed mounting.
Preferably, elevating gear includes even fixed mounting at the bearing frame of fixed plate downside, every side rotate between the bearing frame and install the pivot, the outside fixed mounting of pivot has the line roller of receiving, fixed mounting has the one end of cable wire on the line roller of receiving, the other end of cable wire and fresh air unit's rings fixed assembly.
Preferably, the driving device comprises a speed reduction motor set fixedly mounted on the lower side of the fixing plate, a driving chain wheel is fixedly mounted on the right side of an output shaft of the speed reduction motor set, one side of a chain is meshed with the outer side of the driving chain wheel, a driven chain wheel is meshed with the other side of the chain, and the driven chain wheel is fixedly mounted on the outer surface of the rotating shaft.
Preferably, the inner side surface of the outer sealing ring and the outer side surface of the inner sealing ring are inclined plane structures which are inclined to the left from top to bottom.
Preferably, the fresh air handling unit, the electric push rod and the speed reduction motor set are electrically connected with a controller through leads, and the controller is connected with an external power supply.
Compared with the prior art, the beneficial effects of the utility model are that: this formula of directly expanding fresh air unit equipment through the cooperation of interfacing apparatus, elevating gear, drive arrangement isotructure, can shift up the butt joint to the fresh air unit of hoist and mount and use and the split moves down the maintenance, does not need the staff to ascend a height the operation, and operating space is big, convenient maintenance, gets rid of the potential safety hazard.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a schematic cross-sectional view of the docking device of the present invention.
Fig. 3 is a schematic bottom view of the lifting device of the present invention.
In the figure: the device comprises a fixed plate 1, a driving device 2, a speed reducing motor unit 21, a driven chain wheel 22, a chain 23, a driving chain wheel 24, a lifting device 3, a steel cable 31, a wire take-up roller 32, a bearing seat 33, a rotating shaft 34, a butt joint device 4, an electric push rod 41, a heat preservation telescopic pipe 42, a butt joint pipe 43, an outer sealing ring 44, a conveying pipe 5, a fresh air unit 6 and a controller 7.
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.
Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: the utility model provides a formula of directly expanding fresh air handling unit equipment, including fixed plate 1 and conveyer pipe 5, drive arrangement 2 and elevating gear 3 are installed to the downside of fixed plate 1, fresh air handling unit 6 is installed to elevating gear 3's downside, install interfacing apparatus 4 between conveyer pipe 5 and fresh air handling unit 6's the ventilation pipe, interfacing apparatus 4 includes the flexible pipe 42 of heat preservation of fixed mounting in conveyer pipe 5 inboard, the inboard fixed mounting of the flexible pipe 42 that keeps warm has butt joint pipe 43, butt joint pipe 43's inboard fixed mounting has outer seal ring 44, outer seal ring 44's right side closely laminates has inner seal ring 45, inner seal ring 45's right side and fresh air handling unit 6's ventilation pipe fixed mounting, conveyer pipe 5's upside fixed mounting has electric putter 41, electric putter 41's the telescopic link inboard with.
The fixing plate 1 can be fixed on the shed roof through the matching of the mounting holes on the fixing plate 1 and the expansion screws, and the conveying pipe 5 can be fixed through a traditional hoisting frame; the driving device 2 is matched with the lifting device 3, so that the position of the fresh air handling unit 6 can be adjusted, and the fresh air handling unit moves up to an installation position and moves down to a maintenance position; an electric push rod 41 in the butt joint device 4 can drive the butt joint pipe 43 to move inside and outside, the heat preservation telescopic pipe 42 is stretched when the butt joint pipe moves inwards and is butted, the outer sealing ring 44 is tightly attached to the inner sealing ring 45 to form a sealed conveying pipeline, the heat preservation telescopic pipe 42 is compressed when the butt joint pipe moves outwards and is detached, and the outer sealing ring 44 is separated from the inner sealing ring 45 to facilitate the downward movement of the fresh air handling unit 6.
The lifting device 3 comprises bearing seats 33 uniformly and fixedly arranged on the lower side of the fixing plate 1, a rotating shaft 34 is rotatably arranged between each bearing seat 33, a wire collecting roller 32 is fixedly arranged on the outer side of the rotating shaft 34, one end of a steel cable 31 is fixedly arranged on the wire collecting roller 32, and the other end of the steel cable 31 is fixedly assembled with a hanging ring of the fresh air handling unit 6.
The bearing seat 33 in the lifting device 3 plays a supporting role, and the rotating shaft 34 rotates through the driving device 2, so that the wire take-up roller 32 can be driven to synchronously rotate, the steel cable 31 is taken up and released, and the height of the fresh air handling unit 6 is adjusted.
The driving device 2 comprises a speed reducing motor group 21 fixedly arranged on the lower side of the fixing plate 1, a driving chain wheel 24 is fixedly arranged on the right side of an output shaft of the speed reducing motor group 21, one side of a chain 23 is meshed with the outer side of the driving chain wheel 24, a driven chain wheel 22 is meshed with the other side of the chain 23, and the driven chain wheel 22 is fixedly arranged on the outer surface of a rotating shaft 34.
The speed reducing motor set 21 in the driving device 2 can drive the chain wheel 24 to rotate in the forward and reverse directions, and drive the driven chain wheel 22 to synchronously rotate the rotating shaft 34 through the transmission of the chain 23.
The inner side surface of the outer sealing ring 44 and the outer side surface of the inner sealing ring 45 are inclined plane structures which are inclined to the left from top to bottom.
The bevel structure can improve centering and sealing ability when the outer seal ring 44 and the inner seal ring 45 are butted and jointed.
The fresh air handling unit 6, the electric push rod 41 and the speed reduction motor unit 21 are electrically connected with a controller 7 through leads, and the controller 7 is connected with an external power supply.
Control on ground conveniently through controller 7, and can control fresh air handling unit 6, electric putter 41, gear motor group 21's operating condition.
The working principle is as follows: the fixing plate 1 can be fixed on the shed roof through the matching of the mounting holes on the fixing plate 1 and the expansion screws, and the conveying pipe 5 can be fixed through a traditional hoisting frame; when the controller 7 is operated and controlled on the ground, the electric push rod 41 in the butt joint device 4 is controlled to drive the butt joint pipe 43 to move outwards and be detached, the heat preservation extension pipe 42 is compressed, and the outer sealing ring 44 is separated from the inner sealing ring 45; the speed reduction motor set 21 in the control driving device 2 rotates to drive the chain wheel 24, the driven chain wheel 22 is driven by the chain 23 to synchronously rotate the rotating shaft 34 and the take-up roller 32, the steel cable 31 is released, and the fresh air handling unit 6 is descended to be adjusted to a position close to the ground, so that the maintenance of workers on the ground is facilitated; after the completion, the driving device 2 and the lifting device 3 reset to lift the fresh air handling unit 6 to the installation position, when the electric push rod 41 of the butt joint device 4 drives the butt joint pipe 43 to move inwards for butt joint, the heat preservation extension pipe 42 is stretched, and the outer sealing ring 44 is tightly attached to the inner sealing ring 45 to form a sealed conveying pipeline.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a formula of directly expanding fresh air unit equipment which characterized in that: including fixed plate (1) and conveyer pipe (5), drive arrangement (2) and elevating gear (3) are installed to the downside of fixed plate (1), fresh air unit (6) are installed to the downside of elevating gear (3), install interfacing apparatus (4) between the ventilation pipe of conveyer pipe (5) and fresh air unit (6), interfacing apparatus (4) are including the flexible pipe (42) of fixed mounting in the heat preservation of conveyer pipe (5) inboard, the inboard fixed mounting of the flexible pipe (42) that keeps warm has butt joint pipe (43), the inboard fixed mounting of butt joint pipe (43) has outer sealing washer (44), the right side of outer sealing washer (44) is closely laminated and is had inner sealing washer (45), the right side of inner sealing washer (45) and the ventilation pipe fixed mounting of fresh air unit (6), the upside fixed mounting of conveyer pipe (5) has electric putter (41), the inner side of the telescopic rod of the electric push rod (41) is fixedly assembled with the butt joint pipe (43).
2. The direct-expansion fresh air handling unit device according to claim 1, wherein: elevating gear (3) are including even fixed mounting at bearing frame (33) of fixed plate (1) downside, every side rotate between bearing frame (33) and install pivot (34), the outside fixed mounting of pivot (34) has receipts line roller (32), fixed mounting has the one end of cable wire (31) on receipts line roller (32), the other end of cable wire (31) and the rings fixed assembly of new trend unit (6).
3. The direct-expansion fresh air handling unit device according to claim 1, wherein: drive arrangement (2) are including gear motor group (21) of fixed mounting (1) downside, gear motor group's (21) output shaft right side fixed mounting has drive chain wheel (24), the outside meshing of drive chain wheel (24) has one side of chain (23), the opposite side meshing of chain (23) has driven chain wheel (22), driven chain wheel (22) fixed mounting is at the surface of pivot (34).
4. The direct-expansion fresh air handling unit device according to claim 1, wherein: the inner side surface of the outer sealing ring (44) and the outer side surface of the inner sealing ring (45) are of inclined plane structures which are inclined to the left from top to bottom.
5. The direct-expansion fresh air handling unit device according to claim 1, wherein: the fresh air handling unit (6), the electric push rod (41) and the speed reduction motor set (21) are electrically connected with a controller (7) through wires, and the controller (7) is connected with an external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022416214.0U CN213454205U (en) | 2020-10-27 | 2020-10-27 | Direct-expansion type fresh air handling unit equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022416214.0U CN213454205U (en) | 2020-10-27 | 2020-10-27 | Direct-expansion type fresh air handling unit equipment |
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| Publication Number | Publication Date |
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| CN213454205U true CN213454205U (en) | 2021-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022416214.0U Active CN213454205U (en) | 2020-10-27 | 2020-10-27 | Direct-expansion type fresh air handling unit equipment |
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| CN (1) | CN213454205U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113567037A (en) * | 2021-07-28 | 2021-10-29 | 钟通 | Early warning formula bellows of two-way flexible inflation |
-
2020
- 2020-10-27 CN CN202022416214.0U patent/CN213454205U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113567037A (en) * | 2021-07-28 | 2021-10-29 | 钟通 | Early warning formula bellows of two-way flexible inflation |
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