CN213901259U

CN213901259U - Fan coil unit

Info

Publication number: CN213901259U
Application number: CN202023280606.5U
Authority: CN
Inventors: 丁佐红; 韦庆文
Original assignee: Changzhou Tuoang Motor Co ltd
Current assignee: Changzhou Tuoang Motor Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-08-06
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses an energy-saving fan-coil unit, its technical scheme main points are: the fan-coil unit comprises a fan-coil unit body, wherein the fan-coil unit body comprises a shell and a fan arranged in an inner cavity of the shell, an air inlet is formed in the end part, close to the fan, of the shell, a filter plate is arranged at the air inlet, a mounting plate for mounting and fixing is fixedly connected to the bottom of the shell, a plurality of supporting rods are fixedly connected to the top of the mounting plate, a protection plate is fixedly connected to the tops of the supporting rods together, a box body is fixedly connected to the tops of the protection plates, a servo motor is fixedly arranged in the inner cavity of the box body, and a rotating rod is fixedly connected to the end part of a motor shaft of the servo motor; the effects of improving the heat dissipation and heating efficiency, improving the working efficiency of the fan coil unit main body in different environments, reducing the use energy consumption of the fan coil unit main body, saving energy and protecting environment are achieved.

Description

Fan coil unit

Technical Field

The utility model relates to a fan field, in particular to energy-saving fan-coil unit.

Background

The fan coil is an ideal end product of a central air conditioner, and is widely applied to hotels, office buildings, hospitals, business and residential institutions and scientific research institutions. The fan cools or heats indoor air or outdoor mixed air through the surface air cooler and then sends the air into the room, so that the indoor temperature is lowered or raised, and the comfort requirement of people is met.

Reference may be made to chinese patent publication No. CN202008194U, which provides a fan-coil unit comprising: a casing provided with an air return opening and an air outlet; the fan assembly comprises a motor and at least one fan driven by the motor to rotate; a heat exchange coil capable of exchanging heat with air sucked into the casing; a sensor installed at the air return inlet of the fan coil; setting means for setting various parameters relating to the air to be conditioned; and a control device mounted on the fan coil, including a microprocessor capable of receiving a signal from the sensor and adjusting the speed of the fan based on a comparison between the signal and a set parameter.

The above patent has an advantage of realizing control of indoor temperature, humidity and carbon dioxide concentration, but it also has disadvantages such as: it can't protect the fan main part under different temperature environment, leads to when refrigerating in the room, and fan main part thermal diffusivity is relatively poor, and the temperature is higher, and fan main part frosting time overlength when indoor heating influences the availability factor, reduces fan main part's life, increases the use energy consumption simultaneously, is unfavorable for energy-concerving and environment-protective.

SUMMERY OF THE UTILITY MODEL

To the problem mentioned in the background art, the utility model aims at providing a fan-coil unit to solve the problem mentioned in the background art.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a fan coil unit comprises a fan coil unit main body, the fan coil unit main body comprises a shell and a fan arranged in an inner cavity of the shell, the end part of the shell close to the fan is provided with an air inlet, a filter plate is arranged at the air inlet, the bottom of the shell is fixedly connected with a mounting plate for mounting and fixing, the top of the mounting plate is fixedly connected with a plurality of supporting rods, the tops of the supporting rods are fixedly connected with a protection plate together, the top of the protection plate is fixedly connected with a box body, a servo motor is fixedly arranged in the inner cavity of the box body, a rotating rod is fixedly connected at the end part of a motor shaft of the servo motor, a fixed sleeve is fixedly connected on the rotating rod, the equal fixedly connected with flabellum in both sides of fixed cover, the bottom fixedly connected with blower inlet casing of guard plate, the inside of blower inlet casing is provided with the electric heating board.

The fan-coil unit can accelerate the air circulation speed around the fan-coil unit main body through the arrangement of the servo motor and the fan blades when the indoor refrigeration is carried out, and improve the heat dissipation efficiency of the fan-coil unit main body;

this fan-coil unit, through the setting of filter, can carry out effective filtration with the fresh air that the external world got into the fan-coil unit main part, avoid impurity to get into inside the fan-coil unit main part, make the utility model discloses reach effective filtration, avoid external impurity to circulate to indoor effect.

Preferably, the filter plate is fixedly connected with two embedded columns, the shell is provided with embedded grooves for the embedded columns to be embedded in, and the shell is in threaded connection with locking bolts at the embedded grooves.

Through adopting above-mentioned technical scheme, can lock the filter through the setting of locking bolt, make things convenient for the dismouting of filter.

Preferably, the housing is provided with a counter bore into which the head of the locking bolt sinks, and the diameter of the counter bore is larger than the diameter of the head of the locking bolt.

By adopting the technical scheme, the head of the locking bolt can be embedded into the shell through the arrangement of the counter bore, and the integrity of the outer part of the shell can be improved.

Preferably, the top of the mounting plate is fixedly connected with a plurality of connecting plates, and the connecting plates are in threaded connection with a plurality of metal rings for facilitating hoisting.

By adopting the technical scheme, the hoisting is facilitated through the arrangement of the metal rings, and the installation efficiency is improved.

Preferably, a motor shaft of the servo motor is fixedly connected with the rotating rod through a coupler.

By adopting the technical scheme, the connection stability can be improved through the fixed connection of the coupler, and the torsion resistance of the rotating rod is enhanced.

Preferably, the box body is provided with a plurality of radiating ports for ventilation and heat dissipation.

Through adopting above-mentioned technical scheme, can cool down servo motor through setting up of thermovent, prolong servo motor's life.

Preferably, the heat dissipation port is inclined, and a port of the heat dissipation port located on the outer wall of the box body is lower than a port located on the inner wall of the box body.

Through adopting above-mentioned technical scheme, be slope form and the design of outer low interior height through the thermovent, can prevent the entering of external rainwater and impurity, avoid rainwater and impurity to influence servo motor and move.

To sum up, the utility model discloses mainly have following beneficial effect:

the energy-saving fan coil unit has the advantages that the peripheral air circulation speed of the fan coil unit main body can be increased through the arrangement of the servo motor and the fan blades when the indoor refrigeration is carried out, the heat dissipation efficiency of the fan coil unit main body is improved, when the indoor refrigeration is carried out, the electric heating plate is opened to heat cold air generated by the fan blades to form hot air, the hot air heats the fan coil unit main body, the phenomenon that the outside of the fan coil unit main body stops working due to too low temperature is avoided, the defrosting time of the fan coil unit main body is reduced, the working efficiency of the fan coil unit main body is improved, the heat dissipation efficiency and the heating efficiency are improved, the working efficiency of the fan coil unit main body can be improved in different environments, the use energy consumption of the fan coil unit main body is reduced, and the effects of energy conservation and environmental protection are achieved;

second, this energy-saving fan-coil unit, through the setting of filter, can carry out effective filtration with the fresh air that the external world got into the fan-coil unit main part, avoid impurity to get into inside the fan-coil unit main part, make the utility model discloses reach effective filtration, avoid external impurity to circulate to indoor effect.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a structural sectional view of the present invention;

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

fig. 4 is an enlarged schematic view of the embedded column of the present invention.

Reference numerals: 1. a fan coil unit body; 2. a housing; 3. a fan; 4. an air inlet; 5. a filter plate; 6. mounting a plate; 7. a support bar; 8. a protection plate; 9. a box body; 10. a servo motor; 11. rotating the rod; 12. fixing a sleeve; 13. a fan blade; 14. a guide shell; 15. an electrical heating plate; 16. an embedded column; 17. a groove is embedded; 18. a locking bolt; 19. a counter bore; 20. a connecting plate; 21. a metal ring; 22. a coupling; 23. and a heat dissipation port.

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.

Examples

Referring to fig. 1-4, a fan-coil unit comprises a fan-coil unit body 1, the fan-coil unit body 1 includes a housing 2 and a fan 3 disposed in an inner cavity of the housing 2, an air inlet 4 is disposed at an end of the housing 2 close to the fan 3, a filter plate 5 is disposed at the air inlet 4, a mounting plate 6 for mounting and fixing is fixedly connected to a bottom of the housing 2, a plurality of support rods 7 are fixedly connected to a top of the mounting plate 6, a protection plate 8 is fixedly connected to a top of the plurality of support rods 7, a box body 9 is fixedly connected to a top of the protection plate 8, a servo motor 10 is fixedly mounted in the inner cavity of the box body 9, a rotating rod 11 is fixedly connected to an end of a motor shaft of the servo motor 10, a fixing sleeve 12 is fixedly connected to the rotating rod 11, fan blades 13 are fixedly, the guide shell 14 is provided inside with an electric heating plate 15.

Referring to fig. 4, two embedded columns 16 are fixedly connected to the filter plate 5, an embedded groove 17 for embedding the embedded column 16 is formed in the housing 2, and a locking bolt 18 is threadedly connected to the housing 2 at the embedded groove 17; the filter plate 5 can be locked through the arrangement of the locking bolts 18, and the filter plate 5 is convenient to disassemble and assemble.

Referring to fig. 4, a counter bore 19 for sinking the head of the locking bolt 18 is formed in the housing 2, and the diameter of the counter bore 19 is larger than the diameter of the head of the locking bolt 18; by providing the counter bore 19, the head of the locking bolt 18 can be embedded within the housing 2, which can improve the integrity of the exterior of the housing 2.

Referring to fig. 1, a plurality of connection plates 20 are fixedly connected to the top of the mounting plate 6, and a plurality of metal rings 21 for facilitating hoisting are screwed on the connection plates 20; the metal ring 21 is arranged, so that the hoisting is facilitated, and the installation efficiency is improved.

Referring to fig. 3, a motor shaft of the servo motor 10 is fixedly connected with the rotating rod 11 through a coupler 22; the coupling 22 is fixedly connected to improve the connection stability and enhance the torsion resistance of the rotating rod 11.

Referring to fig. 1, the box 9 is provided with a plurality of heat dissipation openings 23 for ventilation and heat dissipation; the servo motor 10 can be cooled through the arrangement of the heat dissipation opening 23, and the service life of the servo motor 10 is prolonged.

Referring to fig. 1, the heat dissipation opening 23 is inclined, and the port of the heat dissipation opening 23 located on the outer wall of the box 9 is lower than the port located on the inner wall of the box 9; through the design that thermovent 23 is slope form and low inside height outside, can prevent the entering of external rainwater and impurity, avoid rainwater and impurity to influence servo motor 10 operation.

The use principle and the advantages are as follows:

the energy-saving fan-coil unit can accelerate the air circulation speed around the fan-coil unit main body 1 through the arrangement of the servo motor 10 and the fan blades 13 when the indoor refrigeration is carried out, in particular, the servo motor 10 is opened to drive the rotating rod 11 and the fan blades 13 to rotate, high-speed airflow is generated to improve the heat dissipation efficiency of the fan-coil unit main body 1, when the indoor refrigeration is carried out, the electric heating plate 15 is opened to heat the airflow generated by the fan blades 13 into hot air, so that the hot air heats the fan-coil unit main body 1 to avoid the stop work of the outside of the fan-coil unit main body due to low temperature, the defrosting time of the fan-coil unit main body 1 is reduced, the working efficiency of the fan-coil unit main body 1 is improved, the heat dissipation and heating efficiency can be improved, the working efficiency of the fan-coil unit main body 1 can be improved in different environments, and the energy consumption of the fan-coil unit main body 1 is reduced, energy saving and environmental protection;

this energy-saving fan-coil unit, through the setting of filter 5, can effectively filter the fresh air that the external world got into fan-coil unit main part 1, avoid impurity to get into 1 insides of fan-coil unit main part, make the utility model discloses reach effective filtration, avoid external impurity to circulate to indoor effect.

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 fan-coil unit, includes fan-coil unit main part (1), its characterized in that: the fan-coil unit main body (1) comprises a shell (2) and a fan (3) arranged in an inner cavity of the shell (2), wherein the shell (2) is close to the end part of the fan (3) and is provided with an air inlet (4), a filter plate (5) is arranged at the position of the air inlet (4), the bottom of the shell (2) is fixedly connected with a mounting plate (6) for mounting and fixing, the top of the mounting plate (6) is fixedly connected with a plurality of supporting rods (7), the tops of the supporting rods (7) are fixedly connected with a protection plate (8) together, the top of the protection plate (8) is fixedly connected with a box body (9), a servo motor (10) is fixedly mounted in the inner cavity of the box body (9), the end part of a motor shaft of the servo motor (10) is fixedly connected with a rotating rod (11), and a fixing sleeve (12) is fixedly connected onto the rotating rod (11), the equal fixedly connected with flabellum (13) in both sides of fixed cover (12), the bottom fixedly connected with blower inlet casing (14) of guard plate (8), the inside of blower inlet casing (14) is provided with electric heating board (15).

2. A fan coil unit according to claim 1, wherein: two embedding columns (16) are fixedly connected to the filter plate (5), an embedding groove (17) for embedding the embedding columns (16) is formed in the shell (2), and the shell (2) is in threaded connection with a locking bolt (18) at the embedding groove (17).

3. A fan coil unit according to claim 2, wherein: the shell (2) is provided with a counter bore (19) for the head of the locking bolt (18) to sink into, and the diameter of the counter bore (19) is larger than the diameter of the head of the locking bolt (18).

4. A fan coil unit according to claim 1, wherein: the top fixedly connected with of mounting panel (6) has a plurality of connecting plates (20), threaded connection has a plurality of becket (21) that are used for convenient hoist and mount on connecting plate (20).

5. A fan coil unit according to claim 1, wherein: and a motor shaft of the servo motor (10) is fixedly connected with the rotating rod (11) through a coupler (22).

6. A fan coil unit according to claim 1, wherein: the box body (9) is provided with a plurality of heat dissipation ports (23) for ventilation and heat dissipation.

7. A fan coil unit according to claim 6, wherein: the heat dissipation opening (23) is inclined, and the port of the heat dissipation opening (23) located on the outer wall of the box body (9) is lower than the port located on the inner wall of the box body (9).