CN220186946U - Low-noise fan coil - Google Patents
Low-noise fan coil Download PDFInfo
- Publication number
- CN220186946U CN220186946U CN202321148569.3U CN202321148569U CN220186946U CN 220186946 U CN220186946 U CN 220186946U CN 202321148569 U CN202321148569 U CN 202321148569U CN 220186946 U CN220186946 U CN 220186946U
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- Prior art keywords
- shell
- fan coil
- bottom plate
- low noise
- noise fan
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- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 230000000694 effects Effects 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 5
- 238000009434 installation Methods 0.000 description 7
- 238000005192 partition Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000002146 bilateral effect Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
Abstract
The utility model discloses a low-noise fan coil, which comprises a shell and a fixing mechanism; a shell: the air blower is arranged at the through holes symmetrically arranged on the rear side surface of the air blower, a double-shaft motor is arranged in the middle of the rear side surface of the casing, two output shafts of the double-shaft motor are respectively and fixedly connected with a transmission shaft of the air blower corresponding to the same side, the input end of the double-shaft motor is electrically connected with the output end of an external control switch, a heat exchange coil is arranged at the front end of the inside of the casing, heat conducting fins are uniformly arranged on the outer side surface of the heat exchange coil, and an air outlet frame plate is arranged at an opening of the front side of the casing; the fixing mechanism comprises: set up in the lateral surface of shell, fixed establishment includes bottom plate, screw rod, blotter, nut and locating part, the blotter sets up in the lateral surface middle part of shell, and this low noise fan coil, the fixed more firm of shell can effectively avoid the shell not hard up, and then avoids the shell to produce the noise because of rocking, can reduce the propagation of the inside noise of shell.
Description
Technical Field
The utility model relates to the technical field of fan coils, in particular to a low-noise fan coil.
Background
The fan coil is one of the end devices of an air conditioning system consisting of a small fan, a motor, a coil (an air heat exchanger) and the like, exchanges heat with air outside the coil when chilled water or hot water flows through the coil, cools the air, dehumidifies or heats the air to adjust indoor air parameters, is a common end device for cooling and heating, and can be divided into: vertical, horizontal, wall-mounted, clip-on, etc., wherein vertical and discrete columns and low; the method can be divided into open mounting and hidden mounting according to the mounting mode; according to the water inlet direction, the vertical units are divided into a left type unit and a right type unit, and the vertical units are generally placed under an outer wall windowsill; the horizontal unit is hung on the upper part of the room; the wall-mounted machine set is hung above the wall; the column type unit reliable wall is placed on the ground or in the partition wall; the clamping unit is inlaid on the ceiling, and when the existing fan coil is installed, the fan coil is installed and fixed by directly adopting bolts generally, and after the fan coil is used for a long time, the bolts are easy to loosen due to vibration, so that noise is generated by the vibration of the fan coil.
Disclosure of Invention
The utility model aims to overcome the existing defects, and provides the low-noise fan coil, the fixing of the shell is more stable, the loosening of the shell can be effectively avoided, the noise generated by the shaking of the shell is further avoided, the transmission of the noise inside the shell can be reduced, and the problems in the background art can be effectively solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a low noise fan coil includes a housing and a securing mechanism;
a shell: the air blower is arranged at the through holes symmetrically arranged on the rear side surface of the air blower, a double-shaft motor is arranged in the middle of the rear side surface of the casing, two output shafts of the double-shaft motor are respectively and fixedly connected with a transmission shaft of the air blower corresponding to the same side, the input end of the double-shaft motor is electrically connected with the output end of an external control switch, a heat exchange coil is arranged at the front end of the inside of the casing, heat conducting fins are uniformly arranged on the outer side surface of the heat exchange coil, and an air outlet frame plate is arranged at an opening of the front side of the casing;
the fixing mechanism comprises: set up in the lateral surface of shell, the fixed of shell is more firm, can effectively avoid the shell not hard up, and then avoids the shell to produce the noise because of rocking, can reduce the propagation of the inside noise of shell.
Further, fixed establishment includes bottom plate, screw rod, blotter, nut and spacing, the blotter sets up in the lateral surface middle part of shell, and spacing joint is in the lateral surface upper end of blotter, and two screws that bilateral symmetry set up pass the round hole that bottom plate and spacing middle part correspond the setting in proper order and have the nut at upper end threaded connection, and the lateral surface lower extreme symmetry of screw rod is equipped with the sand grip with the inside sliding connection of bottom plate both ends round hole, and the upper surface of bottom plate and the bottom surface contact of blotter can play the cushioning effect to the vibration of shell.
Further, all movable grafting has the stop collar in the round hole that stop collar middle part symmetry set up, and the upper end of screw rod is located inside the stop collar that the homonymy corresponds respectively, and the upper edge face of stop collar evenly is provided with ratchet groove, evenly is provided with on the inside step face of nut with ratchet groove complex ratchet, and the upper surface middle part symmetry of bottom plate is equipped with the sliding sleeve, and the lower extreme of stop collar is equipped with the spring with vertical sliding sleeve sliding connection that corresponds respectively in the inside of sliding sleeve, and the upper end of spring contacts with vertical stop collar that corresponds respectively, makes the installation of shell more firm.
Further, the rubber pads are arranged on the lower edge surfaces of the nuts, so that the nuts are more firmly installed.
Further, the upper surface of blotter evenly is provided with the reference column, and the upper surface of spacing evenly is provided with the locating hole of pegging graft with the reference column cooperation, plays the location effect to the installation of spacing.
Further, the inner wall of shell is provided with the soundproof cotton, can reduce the propagation of the inside noise of shell.
Further, evenly be provided with the baffle between the upper and lower inner wall of shell, the baffle all is located heat exchange coil's rear end, can reduce the inside wind noise of shell.
Compared with the prior art, the utility model has the beneficial effects that: this low noise fan coil has following benefit:
lay the bottom plate to the suitable position of shell installation, then place the shell in the upper surface of bottom plate, pass outside mounting panel with two screws that bilateral symmetry set up in proper order, the round hole that bottom plate and spacing middle part correspond the setting, then install the nut screw thread in the screw rod upper end that corresponds, the sand grip that the screw rod symmetry set up slides with bottom plate both ends round hole inner wall, can restrict the screw rod rotation, under the inside spring force effect of sliding sleeve, make the ratchet of nut inner wall and the ratchet groove cooperation joint that the outer edge of stop collar corresponds, stop collar and sliding sleeve sliding connection simultaneously, can restrict the stop collar rotation, and then the restriction nut rotates, can effectively avoid the shell not hard up, and then avoid the shell to produce noise because of rocking, the low noise effect is better.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
FIG. 3 is a schematic view of the right side cross-sectional structure of the present utility model;
fig. 4 is a schematic view of a partial cross-sectional structure of the securing mechanism of the present utility model.
In the figure: 1 shell, 2 fixed mechanism, 21 bottom plate, 22 screw rods, 23 blotters, 231 locating columns, 24 screw caps, 25 limiting frames, 3 fans, 4 double-shaft motors, 5 heat exchange coils, 51 heat conducting fins, 6 air outlet frame plates, 7 soundproof cotton, 8 partition plates, 9 limiting sleeves, 10 sliding sleeves, 11 springs and 12 rubber pads.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present embodiment provides a technical solution: a low noise fan coil comprises a shell 1 and a fixing mechanism 2;
the shell 1: the air blower is characterized in that the fans 3 are respectively arranged at through holes symmetrically arranged on the rear side of the shell 1, a double-shaft motor 4 is arranged in the middle of the rear side of the shell 1, two output shafts of the double-shaft motor 4 are respectively and fixedly connected with transmission shafts of the fans 3 corresponding to the same side, the input end of the double-shaft motor 4 is electrically connected with the output end of an external control switch, a heat exchange coil 5 is arranged at the front end of the interior of the shell 1, heat conducting fins 51 are uniformly arranged on the outer side of the heat exchange coil 5, an air outlet frame plate 6 is arranged at the opening of the front side of the shell 1, the external controller controls the double-shaft motor 4 to work so as to drive the internal impellers of the two fans 3 to rotate, external air is led into the interior of the shell 1, the external air is discharged from the air outlet frame plate 6 after heat exchange of the heat exchange coil 5 and the heat conducting fins 51, soundproof cotton 7 is arranged on the inner wall of the shell 1, the sound insulation cotton 7 can be reduced, and a partition 8 is uniformly arranged between the upper inner wall and lower inner wall of the shell 1, and the partition 8 are all positioned at the rear end of the heat exchange coil 5, so that the air flow can play a role in isolation function, and wind noise reduction;
fixing mechanism 2: the fixing mechanism 2 comprises a bottom plate 21, a screw rod 22, a buffer cushion 23, a screw cap 24 and a limiting frame 25, wherein the buffer cushion 23 is arranged in the middle of the outer side surface of the shell 1, the limiting frame 25 is clamped at the upper end of the outer side surface of the buffer cushion 23, two screw rods 22 which are symmetrically arranged left and right sequentially penetrate through round holes which are correspondingly arranged in the middle of the bottom plate 21 and the middle of the limiting frame 25 and are in threaded connection with the screw cap 24 at the upper end, convex strips which are in sliding connection with the inside of the round holes at the two ends of the bottom plate 21 are symmetrically arranged at the lower end of the outer side surface of the screw rod 22, limiting sleeves 9 are movably inserted into the round holes which are symmetrically arranged in the middle of the limiting frame 25, the upper ends of the screw rods 22 are respectively positioned in the limiting sleeves 9 which correspond to the same side, ratchet teeth grooves are uniformly arranged on the step surfaces in the screw cap 24, the middle part of the upper surface of the bottom plate 21 is symmetrically provided with a sliding sleeve 10, the lower end of a limit sleeve 9 is respectively in sliding connection with the vertically corresponding sliding sleeve 10, a spring 11 is arranged in the sliding sleeve 10, the upper end of the spring 11 is respectively in contact with the vertically corresponding limit sleeve 9, the lower edge surfaces of a nut 24 are respectively provided with a rubber pad 12, the installation of the nut 24 is more stable, the upper surface of a cushion pad 23 is uniformly provided with a positioning column 231, the upper surface of a limit frame 25 is uniformly provided with a positioning hole matched and inserted with the positioning column 231, the limit frame 25 plays a role in positioning, the bottom plate 21 is paved to a proper position for the installation of the shell 1, then the shell 1 is placed on the upper surface of the bottom plate 21, two screws 22 which are symmetrically arranged left and right sequentially penetrate through round holes correspondingly arranged in the middle parts of an external installation plate, the bottom plate 21 and the limit frame 25, then the nut 24 is arranged on the upper end of the corresponding screw 22 in a threaded manner, the sand grip that screw rod 22 symmetry set up slides with the round hole inner wall in bottom plate 21 both ends, can restrict screw rod 22 rotation, under the inside spring 11 elasticity effect of sliding sleeve 10, makes the ratchet of nut 24 inner wall and the ratchet groove cooperation joint that the stop collar 9 is outer along the face corresponds, stop collar 9 and sliding sleeve 10 sliding connection simultaneously can restrict stop collar 9 rotation, and then restricts nut 24 rotation, can effectively avoid shell 1 not hard up, and then avoids shell 1 to produce the noise because of rocking.
The working principle of the low-noise fan coil provided by the utility model is as follows: the bottom plate 21 is paved to a proper position for installing the shell 1, then the shell 1 is placed on the upper surface of the bottom plate 21, two screws 22 which are symmetrically arranged left and right sequentially penetrate through round holes which are formed in the middle of an external installation plate, the bottom plate 21 and a limiting frame 25, then nuts 24 are arranged at the upper ends of the corresponding screws 22 in a threaded mode, protruding strips which are symmetrically arranged on the screws 22 slide with the inner walls of the round holes at the two ends of the bottom plate 21, the screws 22 can be limited to rotate, under the elastic force of a spring 11 in the sliding sleeve 10, ratchet teeth on the inner wall of the nuts 24 are matched with ratchet grooves corresponding to the outer edge surface of the limiting sleeve 9, meanwhile, the limiting sleeve 9 is in sliding connection with the sliding sleeve 10, the limiting sleeve 9 can be limited to rotate, further the nuts 24 are limited to rotate, the loosening of the shell 1 can be effectively avoided, noise is avoided from being generated due to shaking of the shell 1, after the shell 1 is fixed, an external controller controls a double-shaft motor 4 to work, internal impellers of two fans 3 are driven to rotate, external air is led into the interior of the shell 1, and external air is discharged through an air outlet frame plate 6 after passing through the heat exchange coil 5 and a heat conducting plate 51.
It should be noted that the biaxial motor 4 disclosed in the above embodiments can be freely configured according to practical application scenarios, and it is recommended to select a biaxial motor with a model of 42HS38B61205, and the external controller controls the biaxial motor 4 to work by a method commonly used in the prior art.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. A low noise fan coil, characterized in that: comprises a shell (1) and a fixing mechanism (2);
outer casing (1): the fan (3) is arranged at the through holes symmetrically arranged on the rear side face of the shell (1), the double-shaft motor (4) is arranged in the middle of the rear side face of the shell (1), two output shafts of the double-shaft motor (4) are fixedly connected with transmission shafts of the fan (3) corresponding to the same side respectively, the input end of the double-shaft motor (4) is electrically connected with the output end of an external control switch, the heat exchange coil (5) is arranged at the front end of the interior of the shell (1), the heat conducting fins (51) are uniformly arranged on the outer side face of the heat exchange coil (5), and an air outlet frame plate (6) is arranged at the opening of the front side of the shell (1);
fixing mechanism (2): is arranged on the outer side surface of the shell (1).
2. A low noise fan coil as set forth in claim 1, wherein: the fixing mechanism (2) comprises a bottom plate (21), screw rods (22), a buffer cushion (23), screw caps (24) and a limiting frame (25), wherein the buffer cushion (23) is arranged in the middle of the outer side face of the shell (1), the limiting frame (25) is clamped at the upper end of the outer side face of the buffer cushion (23), the two screw rods (22) which are symmetrically arranged left and right sequentially penetrate through round holes which are correspondingly formed in the middle of the bottom plate (21) and the middle of the limiting frame (25) and are connected with the screw caps (24) in threaded mode at the upper end, protruding strips which are connected with the round holes at the two ends of the bottom plate (21) in a sliding mode are symmetrically arranged at the lower end of the outer side face of the screw rods (22), and the upper surface of the bottom plate (21) is in contact with the bottom face of the buffer cushion (23).
3. A low noise fan coil as set forth in claim 2, wherein: stop (25) middle part symmetry all activity grafting has stop collar (9) in the round hole that sets up, and the upper end of screw rod (22) is located inside stop collar (9) that homonymy corresponds respectively, and the upper edge face of stop collar (9) evenly is provided with ratchet groove, evenly be provided with on the step face of nut (24) inside with ratchet groove complex ratchet, the upper surface middle part symmetry of bottom plate (21) is equipped with sliding sleeve (10), the lower extreme of stop collar (9) respectively with vertical sliding sleeve (10) sliding connection that corresponds, the inside of sliding sleeve (10) is equipped with spring (11), the upper end of spring (11) respectively with vertical stop collar (9) contact that corresponds.
4. A low noise fan coil as set forth in claim 2, wherein: rubber pads (12) are arranged on the lower edge surfaces of the nuts (24).
5. A low noise fan coil as set forth in claim 2, wherein: the upper surface of blotter (23) evenly is provided with reference column (231), and the upper surface of spacing (25) evenly is provided with the locating hole of pegging graft with reference column (231) cooperation.
6. A low noise fan coil as set forth in claim 1, wherein: the inner wall of the shell (1) is provided with soundproof cotton (7).
7. A low noise fan coil as set forth in claim 1, wherein: baffle (8) are evenly arranged between the upper inner wall and the lower inner wall of the shell (1), and the baffle (8) are all positioned at the rear end of the heat exchange coil (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321148569.3U CN220186946U (en) | 2023-05-15 | 2023-05-15 | Low-noise fan coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321148569.3U CN220186946U (en) | 2023-05-15 | 2023-05-15 | Low-noise fan coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220186946U true CN220186946U (en) | 2023-12-15 |
Family
ID=89114190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321148569.3U Active CN220186946U (en) | 2023-05-15 | 2023-05-15 | Low-noise fan coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220186946U (en) |
-
2023
- 2023-05-15 CN CN202321148569.3U patent/CN220186946U/en active Active
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| GR01 | Patent grant |