CN213577754U

CN213577754U - Energy-saving fan coil unit

Info

Publication number: CN213577754U
Application number: CN202021177940.5U
Authority: CN
Inventors: 顾剑清; 冯金兰; 樊小三; 王悦; 樊其施; 余小猛
Original assignee: Zhejiang Hammer Air Conditioning Co ltd
Current assignee: Zhejiang Hammer Air Conditioning Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-06-29
Anticipated expiration: 2030-06-23

Abstract

The utility model relates to a fan-coil unit technical field just discloses an energy-saving fan-coil unit, the power distribution box comprises a box body, the left and right sides of bottom half respectively with two sets of base fixed connection, the left side fixedly connected with air inlet case of box, the front side inner wall fixedly connected with protection network of air inlet case, the bottom inner wall of air inlet case and driving motor's bottom fixed connection, driving motor's the output and the middle part fixed connection of action wheel. This energy-saving fan-coil unit sets up through driving motor, action wheel, drive belt and the cooperation from the driving wheel, makes the fan reach rotatory effect, sets up through the cooperation of air inlet case and fan, makes driving motor's the heat that gives off be convenient for enter into the box in, sets up through the cooperation of heat exchanger and dry coil pipe, makes the air reach the effect of heat exchange, through the setting of air outlet, makes the air in the box be convenient for discharge.

Description

Energy-saving fan coil unit

Technical Field

The utility model relates to a divide fan coil unit technical field, specifically be an energy-saving fan coil unit.

Background

The fan coil unit is the end device of the air conditioning system, and its working principle is that the indoor air is continuously recirculated in the unit, so that the air is cooled (heated) after passing through the cold water (hot water) coil to keep the room temperature constant. Usually, the air is sent into the room after being processed by a fresh air unit so as to meet the requirement of fresh air volume of an air-conditioning room. The fan-coil unit consists of a fan, a motor, a coil, an air filter, a room temperature adjusting device, a box body and the like. The fan coil unit is generally installed in buildings such as office buildings, hospitals, hotels, restaurants and the like, and the air temperature, humidity and air quality in rooms are processed in a centralized adjusting mode by using an air-water heat exchange circulating system, so that the terminal processing device of the central air conditioning system required by people is met.

An energy-saving fan-coil unit is disclosed in chinese patent publication No. CN209763296U, the energy-saving fan-coil unit is through setting up the driving wind wheel, the driven wind wheel, the first rotating shaft, the second rotating shaft, the ventilation box, the guide duct, the first helical gear, the second helical gear, the third helical gear, the fourth helical gear and the connecting shaft structure, under the fan effect, can pass through the interaction of the first helical gear and the second helical gear, the third helical gear and the fourth helical gear, need not any drive device, just can be to the omnidirectional ventilation and heat dissipation of fan motor, effectively avoid fan motor to generate heat because of long-time work, and the condition that leads to fan motor's performance and life-span to reduce takes place, fan motor's life has been prolonged promptly, fan-coil unit's availability factor has been improved again, but this kind of mode has very big defect: the driven wind wheel blows air to the ventilation box body, and the heat of the fan motor flows in the air due to the fact that the surrounding temperature of the fan motor is high, and the effect of temperature treatment of the energy-saving fan coil unit can be influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an energy-saving fan-coil unit has solved the problem that does not possess for motor heat abstractor among most fan-coil units.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an energy-saving fan-coil unit comprises a box body, wherein the left side and the right side of the bottom of the box body are fixedly connected with two groups of bases respectively, the left side of the box body is fixedly connected with an air inlet box, the inner wall of the front side of the air inlet box is fixedly connected with a protective net, the inner wall of the bottom of the air inlet box is fixedly connected with the bottom of a driving motor, the output end of the driving motor is fixedly connected with the middle part of a driving wheel, the outer side of the driving wheel is in transmission connection with the inner wall of the front side of a driving belt, the inner wall of the rear side of the driving belt is in transmission connection with the outer side of a driven wheel, the rear side of the driven wheel is fixedly connected with the left side of a fan, the middle part of the fan is rotatably connected onto a fan frame, the left side of the fan frame is fixedly connected, the heat exchanger is characterized in that a dry coil pipe is arranged inside the heat exchanger, the right side of the dry coil pipe is communicated with the left side of a water inlet valve, the right side of the water inlet valve penetrates through the inner wall of the left side of the box body and extends out of the box body, a water outlet valve is fixedly connected to the bottom of the front side of the box body, the rear side of the water outlet valve is communicated with the inside of the box body, an air outlet is formed in the top of the right side of the box body, inner walls of the left side and the right side of the air outlet are respectively connected with the.

Preferably, a gap exists between the inner wall of the bottom of the box body and the bottom of the heat exchanger, and the inner wall of the bottom of the box body is an inclined surface.

Preferably, the inside of the air inlet box is communicated with the inside of the box body through a fan frame, the front side and the rear side of the bottom of the air inlet box are respectively fixedly connected with the tops of the two groups of supporting frames, and the bottoms of the two groups of supporting frames are fixedly connected with the left side of the box body.

Preferably, the diameter of the driving wheel is three times that of the driven wheel, and the width of the driving wheel is matched with that of the driven wheel.

Preferably, the shape of the blade is a right trapezoid, and the included angle between the oblique waist and the right waist of the blade is fifteen degrees.

Preferably, the left end and the right end of the rotating shaft are respectively and fixedly connected with the middle parts of the two groups of bearings, and the two groups of bearings are respectively and fixedly connected with the front side and the rear side of the air outlet.

(III) advantageous effects

The utility model provides an energy-saving fan-coil unit possesses following beneficial effect:

1. this energy-saving fan-coil unit sets up through driving motor, action wheel, drive belt and the cooperation from the driving wheel, makes the fan reach rotatory effect, sets up through the cooperation of air inlet case and fan, makes driving motor's the heat that gives off be convenient for enter into the box in, sets up through the cooperation of heat exchanger and dry coil pipe, makes the air reach the effect of heat exchange, through the setting of air outlet, makes the air in the box be convenient for discharge.

2. This energy-saving fan-coil unit, through the setting of base, make the box reach the effect of support, through the setting of protection network, prevent that the box is inside to receive external influence, through the setting of water intaking valve, make water be convenient for enter into the dry coil intraductally, through the setting of outlet valve, make the water of dry coil condensation reach the exhaust effect of being convenient for, through the cooperation setting of pivot and blade, make the air escape direction in the box reach adjustable effect.

Drawings

Fig. 1 is a schematic structural view of the inside of the air inlet box of the present invention;

FIG. 2 is a schematic structural view of the inside of the case of the present invention;

FIG. 3 is a schematic structural view of the right side of the box body of the present invention;

fig. 4 is a partially enlarged view of a portion a in fig. 4.

In the figure: 1. a box body; 2. a base; 3. an air inlet box; 4. a protective net; 5. a drive motor; 6. a driving wheel; 7. a transmission belt; 8. a driven wheel; 9. a blade; 10. a fan; 11. a fan frame; 12. a heat exchanger; 13. a dry coiled pipe; 14. a water inlet valve; 15. a water outlet valve; 16. an air outlet; 17. a rotating shaft.

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. 1-4, the present invention provides a technical solution: an energy-saving fan-coil unit comprises a box body 1, the left side and the right side of the bottom of the box body 1 are respectively fixedly connected with two groups of bases 2, the box body 1 can achieve a supporting effect through the arrangement of the bases 2, the left side of the box body 1 is fixedly connected with an air inlet box 3, the front side inner wall of the air inlet box 3 is fixedly connected with a protective net 4, the interior of the box body 1 is prevented from being influenced by the outside through the arrangement of the protective net 4, the bottom inner wall of the air inlet box 3 is fixedly connected with the bottom of a driving motor 5, the output end of the driving motor 5 is fixedly connected with the middle part of a driving wheel 6, the outer side of the driving wheel 6 is in transmission connection with the front side inner wall of a driving belt 7, the rear side inner wall of the driving belt 7 is in transmission connection with the outer side of a driven wheel 8, the fan 10 can achieve a rotating effect through the matching, the heat emitted by the driving motor 5 is convenient to enter the box body 1 through the matching arrangement of the air inlet box 3 and the fan 10, the middle part of the fan 10 is rotatably connected on the fan frame 11, the left side of the fan frame 11 is fixedly connected with the right side inner wall of the air inlet box 3, the right side of the fan frame 11 is fixedly connected with the left side inner wall of the box body 1, the top inner wall of the left side of the box body 1 is fixedly connected with the heat exchanger 12, the dry coil pipe 13 is installed inside the heat exchanger 12, the air achieves the heat exchange effect through the matching arrangement of the heat exchanger 12 and the dry coil pipe 13, the right side of the dry coil pipe 13 is communicated with the left side of the water inlet valve 14, the water is convenient to enter the dry coil pipe 13 through the arrangement of the water inlet valve 14, the right side of the water inlet valve 14 penetrates through the left side inner wall of the box body 1 to, make the water of dry coil pipe 13 condensation play reach the effect of being convenient for discharge, the rear side of outlet valve 15 and the inside intercommunication of box 1, air outlet 16 has been seted up at the right side top of box 1, setting through air outlet 16, make the air in the box 1 be convenient for discharge, the left and right sides inner wall of air outlet 16 rotates with both ends about multiunit pivot 17 respectively and is connected, cooperation setting through pivot 17 and blade 9, make the air escape direction in the box 1 reach adjustable effect, the middle part fixedly connected with blade 9 of pivot 17.

The utility model discloses in, in order to make the water of condensation have certain storage space in the box 1, there is the clearance between the bottom inner wall of box 1 and the bottom of heat exchanger 12, and the bottom inner wall of box 1 is the inclined plane.

The utility model discloses in, in order to make the outside air of box 1 enter into box 1 through air inlet box 3, fan board 11 and box 1's inside intercommunication is passed through to air inlet box 3's inside, both sides respectively with the top fixed connection of two sets of support frames around the air inlet box 3 bottom, the bottom of two sets of support frames all with box 1's left side fixed connection.

The utility model discloses in, in order to make driving motor 5 can make fan 10 pivoted faster, the diameter of action wheel 6 is for following the triple of 8 diameters of driving wheel, the width of action wheel 6 and the width looks adaptation from driving wheel 8.

The utility model discloses in, in order to reduce the resistance of blade 9 to the air, the shape of blade 9 is right trapezoid, and the contained angle between the oblique waist of blade 9 and the right angle waist is fifteen degrees.

The utility model discloses in, in order to make pivot 17 pivoted more nimble, pivot 17 about both ends respectively with the middle part fixed connection of two sets of bearings, two sets of bearings respectively with the front and back both sides fixed connection of air outlet 16.

When the air conditioner is used, a user fills water into the dry coil 13 through the water inlet valve 14, the user starts the driving motor 5 according to the filling condition, the driving motor 5 drives the fan 10 to rotate through the driving wheel 6, the driving belt 7 and the driven wheel 8, so that the air outside the box body 1 enters the box body 1 through the air inlet box 3, meanwhile, the protective net 4 can prevent foreign matters from entering the air inlet box 3, the air in the air inlet box 3 is in a flowing state, the heat emitted by the driving motor 5 can enter the box body 1 all the time, the driving motor 5 is cooled, the utilization of resources is greatly saved, the service life of the driving motor 5 is effectively prolonged, when the air enters the box body 1, the user starts the heat exchanger 12, the heat exchanger 12 enables the dry coil 13 to condense the air in the box body 1, and water drops generated by condensation fall on the inner bottom of the box body 1, thereby make the air reach the effect of cooling, then air outlet 16 discharges, and the user can be through rotating pivot 17, makes blade 9 carry out the angle modulation to the air-out direction that makes air outlet 16 adjusts, and the user opens outlet valve 15 according to the condition that the comdenstion water drips, makes the comdenstion water discharge of bottom in the box 1.

To sum up, the energy-saving fan-coil unit enables the fan 10 to achieve a rotating effect through the matching arrangement of the driving motor 5, the driving wheel 6, the driving belt 7 and the driven wheel 8, enables the heat emitted by the driving motor 5 to conveniently enter the box body 1 through the matching arrangement of the air inlet box 3 and the fan 10, enables the air to achieve a heat exchange effect through the matching arrangement of the heat exchanger 12 and the dry coil 13, enables the air in the box body 1 to be conveniently discharged through the arrangement of the air outlet 16, enables the box body 1 to achieve a supporting effect through the arrangement of the base 2, prevents the interior of the box body 1 from being affected by the outside through the arrangement of the protective screen 4, enables the water to conveniently enter the dry coil 13 through the arrangement of the water inlet valve 14, enables the water condensed out from the dry coil 13 to achieve the effect of convenient discharge through the arrangement of the water outlet valve 15, and enables the rotating shaft 17 and the blades 9 to be matched, the air discharging direction in the box body 1 can be adjusted.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

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 an energy-saving fan-coil unit, includes box (1), its characterized in that: the left side and the right side of the bottom of the box body (1) are fixedly connected with two groups of bases (2) respectively, the left side of the box body (1) is fixedly connected with an air inlet box (3), the inner wall of the front side of the air inlet box (3) is fixedly connected with a protective net (4), the inner wall of the bottom of the air inlet box (3) is fixedly connected with the bottom of a driving motor (5), the output end of the driving motor (5) is fixedly connected with the middle part of a driving wheel (6), the outer side of the driving wheel (6) is in transmission connection with the inner wall of the front side of a driving belt (7), the inner wall of the rear side of the driving belt (7) is in transmission connection with the outer side of a driven wheel (8), the rear side of the driven wheel (8) is fixedly connected with the left side of a fan (10), the middle part of the fan (10) is rotatably connected to a fan frame (11), and the left, the right side of the fan bracket (11) is fixedly connected with the inner wall of the left side of the box body (1), the inner wall of the top of the left side of the box body (1) is fixedly connected with a heat exchanger (12), a dry coil pipe (13) is arranged in the heat exchanger (12), the right side of the dry coil pipe (13) is communicated with the left side of a water inlet valve (14), the right side of the water inlet valve (14) penetrates through the inner wall of the left side of the box body (1) and extends out of the box body (1), the bottom of the front side of the box body (1) is fixedly connected with a water outlet valve (15), the rear side of the water outlet valve (15) is communicated with the interior of the box body (1), the air outlet (16) has been seted up at the right side top of box (1), the left and right sides inner wall of air outlet (16) rotates with both ends about multiunit pivot (17) respectively and is connected, the middle part fixedly connected with blade (9) of pivot (17).

2. An energy efficient fan coil unit as set forth in claim 1, wherein: a gap is formed between the inner wall of the bottom of the box body (1) and the bottom of the heat exchanger (12), and the inner wall of the bottom of the box body (1) is an inclined surface.

3. An energy efficient fan coil unit as set forth in claim 1, wherein: the inside of air inlet case (3) is through the inside intercommunication of fan board (11) and box (1), both sides respectively with the top fixed connection of two sets of support frames around air inlet case (3) bottom, the bottom of two sets of support frames all with the left side fixed connection of box (1).

4. An energy efficient fan coil unit as set forth in claim 1, wherein: the diameter of the driving wheel (6) is three times of that of the driven wheel (8), and the width of the driving wheel (6) is matched with that of the driven wheel (8).

5. An energy efficient fan coil unit as set forth in claim 1, wherein: the shape of the blade (9) is a right trapezoid, and the included angle between the oblique waist and the right-angled waist of the blade (9) is fifteen degrees.

6. An energy efficient fan coil unit as set forth in claim 1, wherein: the left end and the right end of the rotating shaft (17) are respectively fixedly connected with the middle parts of the two groups of bearings, and the two groups of bearings are respectively fixedly connected with the front side and the rear side of the air outlet (16).