CN214307363U

CN214307363U - Frequency conversion window type air conditioner

Info

Publication number: CN214307363U
Application number: CN202023164799.8U
Authority: CN
Inventors: 李军华; 许发成; 王泽钦; 罗国枢; 李曜; 史国桐
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-09-28
Anticipated expiration: 2030-12-24

Abstract

The application provides a variable frequency window type air conditioner. The variable-frequency window type air conditioner comprises an outer cover (1), an indoor part, an outdoor part and a motor shaft (2), wherein the indoor part, the outdoor part and the motor shaft (2) are all installed in the outer cover (1), the outdoor part comprises a compressor (3) and a variable-frequency electric appliance box (4), a base plate (16) is arranged at the bottom of the outer cover (1), the compressor (3) and the variable-frequency electric appliance box (4) are all arranged on the base plate (16), and the compressor (3) and the variable-frequency electric appliance box (4) are distributed on two sides of the motor shaft (2). According to the variable frequency window type air conditioner, the size of the variable frequency window type air conditioner in the axial direction of the motor can be reduced, the structure compactness is improved, and the cost is reduced.

Description

Frequency conversion window type air conditioner

Technical Field

The application relates to the technical field of air conditioning, in particular to a variable frequency window type air conditioner.

Background

The structure overall dimension of the existing side air outlet window machine is influenced by market consumption habits, the width and the height are standard dimensions, and for small shell machine types, the height is 350mm, the width is 450mm, the shell size is small, and the structure is compact.

The existing side air outlet window machine is designed based on the inertia of the structural size of the existing window machine, and the electrical box and the compressor are arranged on the same side of the whole machine in the structural layout of the whole machine, so that the structural size is overlapped, the size of the whole machine in the axial direction of a motor is increased, the depth of the whole machine is deeper, and the cost of the whole machine is high.

SUMMERY OF THE UTILITY MODEL

Therefore, the technical problem that this application will be solved provides a frequency conversion window formula air conditioner, can reduce the frequency conversion window formula air conditioner size on the motor axial direction, improves compact structure nature, reduce cost.

In order to solve the problems, the application provides a variable frequency window type air conditioner which comprises an outer cover, an indoor part, an outdoor part and a motor shaft, wherein the indoor part, the outdoor part and the motor shaft are all installed in the outer cover, the outdoor part comprises a compressor and a variable frequency electric appliance box, a base plate is arranged at the bottom of the outer cover, the compressor and the variable frequency electric appliance box are all arranged on the base plate, and the compressor and the variable frequency electric appliance box are distributed on two sides of the motor shaft.

Preferably, the motor shaft is located at the middle part of the width dimension direction of the whole machine.

Preferably, the offset distance of the motor shaft relative to the central axis of the width direction of the whole machine is within 15 mm.

Preferably, the outdoor portion includes an outdoor heat exchanger, and the outdoor heat exchanger is U-shaped.

Preferably, the outer cover comprises an air inlet grille and an air outlet grille, the air inlet grille is of a flanging structure, and the air outlet grille is of a flanging structure.

Preferably, the included angle between the folding edge structure and the plane where the air outlet on the outer cover is located is 60-80 degrees.

Preferably, the indoor part and the outdoor part are separated by a partition plate, the partition plate is fixedly arranged on the chassis, and the variable frequency electrical box is fixedly arranged on the partition plate.

Preferably, the outlet of the wiring of the compressor and the inverter box is positioned at the side of the compressor.

Preferably, the indoor part comprises an indoor heat exchanger, and an inlet and outlet pipeline of the indoor heat exchanger and the compressor are positioned on the same side of the motor shaft.

Preferably, a motor support is further arranged in the outer cover, a wire passing groove is formed in the motor support, and the wiring of the compressor and/or the variable frequency electrical box is fixed through the wire passing groove.

Preferably, the indoor portion includes heat exchanger temperature sensing package, environment temperature sensing package and/or WIFI box, and the dustcoat is provided with the panel body towards indoor opening, and the line setting of walking of heat exchanger temperature sensing package, environment temperature sensing package and/or WIFI box is at the dorsal side of panel body.

Preferably, the dorsal part of the panel body is provided with the joint structure, and the WIFI box is fixed on the panel body through the joint structure joint.

Preferably, the dorsal part of panel body is provided with card wire casing and trip, and the line of walking of heat exchanger temperature sensing package, environment temperature sensing package and/or WIFI box passes through the card wire casing spacing to it is fixed through the trip.

The application provides a variable frequency window type air conditioner, including dustcoat, indoor portion, outdoor portion and motor shaft are all installed in the dustcoat, and outdoor portion includes compressor and frequency conversion electrical apparatus box, and the bottom of dustcoat is provided with the chassis, and compressor and frequency conversion electrical apparatus box all set up on the chassis, and compressor and frequency conversion electrical apparatus box distribute in the both sides of motor shaft. The variable frequency window type air conditioner has the advantages that the compressor and the variable frequency electric appliance box are arranged on the chassis, the compressor and the variable frequency electric appliance box are distributed on two sides of the motor shaft, the compressor and the variable frequency electric appliance box are designed in an upward parallel mode in the motor axial direction, the size in the axial direction can not be overlapped, the spaces on two sides of the motor shaft can be fully utilized, the reasonable layout of the compressor and the variable frequency electric appliance box is realized, the indoor heat exchanger, the outdoor heat exchanger and the air channel space are released, the size of the whole machine in the motor axial direction is shortened, the structure compactness of the whole machine is improved, and the cost is reduced.

Drawings

FIG. 1 is a schematic structural diagram of an inverter window type air conditioner according to an embodiment of the present disclosure;

FIG. 2 is a schematic cross-sectional view of an inverter window type air conditioner according to an embodiment of the present disclosure;

fig. 3 is a schematic perspective view of an inverter window type air conditioner according to an embodiment of the present disclosure;

fig. 4 is a schematic perspective view illustrating a motor frame of the variable frequency window type air conditioner according to the embodiment of the present disclosure;

FIG. 5 is a schematic perspective view of an enclosure of a variable frequency window air conditioner according to an embodiment of the present disclosure;

FIG. 6 is a schematic cross-sectional view of an outer cover of a convertible window air conditioner according to an embodiment of the present disclosure;

FIG. 7 is a schematic view illustrating the flow of the outdoor air stream of the convertible window air conditioner according to the embodiment of the present invention;

fig. 8 is a sectional structure view of a variable frequency window type air conditioner according to an embodiment of the present application;

fig. 9 is a schematic structural diagram of a panel body of a variable frequency window type air conditioner according to an embodiment of the present application.

The reference numerals are represented as:

1. a housing; 2. a motor shaft; 3. a compressor; 4. a variable frequency electrical box; 5. an outdoor heat exchanger; 6. an air inlet grille; 7. an air outlet grille; 8. a flanging structure; 9. a flanging structure; 10. an indoor heat exchanger; 11. a motor bracket; 12. a wire passing groove; 13. a panel body; 14. a clamping structure; 15. a wire clamping groove; 16. a chassis.

Detailed Description

In the variable frequency window type air conditioner in the prior art, a scheme that a compressor and a variable frequency electrical box are arranged on the same side of a motor shaft is adopted, and the applicant analyzes the following reasons:

1. in the window type air conditioner in the prior art, the volute molded line design of the centrifugal fan blade at the inner side is not optimized, the size of an air outlet is large, the center of a motor is eccentric according to the conventional design, and the frequency conversion electrical box and a compressor are positioned at the same side of a motor shaft, so that the frequency conversion electrical box can occupy the air channel space, and in order to ensure the air outlet quantity, the size of the air outlet cannot be reduced in the prior art, and the center of the motor shaft cannot move towards the center of the whole machine.

2. Influenced by traditional walk pipe, the evaporimeter business turn over pipe is from the top business turn over pipe of spiral case, and the compressor is in the offside, considers from deciding the frequency machine, and this structural space layout is reasonable relatively, and development frequency converter is influenced by traditional frequency machine structural style, forms inertial thinking, has also hindered the technical staff to improve this.

Based on the influence of the introduction of the variable-frequency electric appliance box on the internal structure of the variable-frequency window type air conditioner, the applicant considers the rationality of the whole air conditioner in a general way again and provides an improved scheme according to the rationality.

Referring to fig. 1 to 9 in combination, according to an embodiment of the present application, the convertible frequency window type air conditioner includes an outer cover 1, an indoor part, an outdoor part and a motor shaft 2, wherein the indoor part, the outdoor part and the motor shaft 2 are all installed in the outer cover 1, the outdoor part includes a compressor 3 and a convertible frequency electrical box 4, a base plate 16 is disposed at the bottom of the outer cover 1, the compressor 3 and the convertible frequency electrical box 4 are both disposed on the base plate 16, and the compressor 3 and the convertible frequency electrical box 4 are distributed on both sides of the motor shaft 2.

The variable frequency window type air conditioner is characterized in that the compressor 3 and the variable frequency electric appliance box 4 are arranged on the base plate 16, the compressor 3 and the variable frequency electric appliance box 4 are distributed on two sides of the motor shaft 2, the compressor 3 and the variable frequency electric appliance box 4 are designed in an upward parallel mode in the motor shaft direction, size superposition in the axial direction cannot be formed, spaces on two sides of the motor shaft 2 can be fully utilized, reasonable layout of the compressor 3 and the variable frequency electric appliance box 4 is achieved, an indoor heat exchanger, an outdoor heat exchanger and an air channel space are released, the size of the whole machine in the motor shaft direction is shortened, the structure of the whole machine is compact, and cost is reduced.

After adopting foretell scheme, compare in traditional frequency conversion window formula air conditioner, the ascending length dimension of frequency conversion window formula air conditioner at the motor shaft of this application embodiment reduces about 80mm, and length dimension obtains obviously improving, and compact structure nature obviously promotes, and the cost obviously reduces.

The indoor part and the outdoor part are separated by a partition board 17, the partition board 17 is fixedly arranged on the chassis 16, and the variable frequency electrical box 4 is fixedly arranged on the partition board 17.

The motor shaft 2 is located at the middle part of the width dimension direction of the whole machine, so that a fan arranged on the motor shaft 2 can also be located at the middle part of the whole machine, air inlet on two sides of the outdoor heat exchanger 5 is uniform, and the problem of uneven heat exchange due to uneven air inlet is avoided. Meanwhile, because the compressor 3 and the frequency conversion electrical box 4 are positioned at two sides of the motor shaft 2, the frequency conversion electrical box 4 can not occupy the space of the indoor air duct, so that the volume of the indoor air duct can be increased, and the air output of the indoor air duct can be ensured even if the width of the indoor air duct is reduced. In this embodiment, by reducing the width of the indoor side air duct, the width of the indoor heat exchanger 10 is increased from 247.5mm to 266.5mm, and the heat exchange area of the indoor heat exchanger 10 is greatly increased.

The outdoor portion includes an outdoor heat exchanger 5, and the outdoor heat exchanger 5 is U-shaped. After the motor shaft 2 is located in the middle of the width direction of the whole machine, air inlet on two sides of the outdoor heat exchanger 5 is uniform, heat exchange is more uniform, so that the outdoor heat exchanger 5 can be designed to be of a U-shaped structure, the problem of unbalanced heat exchange on two sides of the outdoor heat exchanger 5 cannot be caused on the basis of increasing the heat exchange area of the outdoor heat exchanger 5, and the heat exchange efficiency can be improved.

Use a certain type frequency conversion window formula air conditioner as an example, outdoor heat exchanger 5 is after adopting the U-shaped structure of this application embodiment, and outdoor heat exchanger 5's expansion size is for the traditional outdoor heat exchanger expansion size under the equal width casing, improves 594mm from 364mm, and outdoor heat exchanger 5's heat transfer area also promotes 1.631 times for the 594/364 of traditional structure, and heat transfer area has increased 63% by a wide margin promptly, has showing and has promoted the complete machine efficiency.

In one embodiment, the offset distance of the motor shaft 2 relative to the central axis of the whole machine is within 15mm, so that the motor shaft 2 can be ensured to be always positioned near the central axis of the whole machine, namely in the middle part of the whole machine, and not to generate too large offset.

In one embodiment, the outer cover 1 comprises an air inlet grille 6 and an air outlet grille 7, wherein the air inlet grille 6 adopts a flanging structure 8, and the air outlet grille 7 adopts a flanging structure 9.

Traditional grid structure, based on processing convenience consideration, all basically adopt the same kind of structure, promptly, or all adopt hem structure, or all adopt flange structure.

When all adopting hem structure, in order to guarantee that the organism can push dustcoat 1 smoothly, the organism highly need dodge the hem height at dustcoat 1 top, and the hem width of dustcoat 1 both sides need be dodged to the width of organism, consequently current dustcoat hem structure has taken the complete machine space because of the big problem of hem high dimension, has restricted complete machine internals size, leads to complete machine space utilization low.

When all adopt flange structure, make air outlet department unable to play the water conservancy diversion effect again, the hot-blast problem of converging appears easily.

In the embodiment of the application, the grille on the outer cover 1 adopts a combined structure of the flanging and the folding edge, and the lengths of the flanging and the folding edge are respectively taken, so that the respective advantages of the flanging and the folding edge are fully exerted. In this embodiment, air inlet grille 6 adopts flanging structure 8, and air outlet grille 7 adopts hem structure 9, can lead exhaust hot-blast in the air-out region, prevents hot-blast backward flow.

In the air inlet region, optimize dustcoat 1, adopt turn-ups structure 8, turn-ups structure 8's height is less, generally be 3mm, can reduce the occupation of grid to indoor part inner space, thereby release indoor part inboard wind channel spiral case and indoor heat exchanger 10's space, improve indoor heat exchanger 10's height and wind channel height, for the tradition with the height, the model with the width, indoor heat exchanger 10's height is higher, heat transfer area is bigger, be more favorable to the heat transfer, heat exchange efficiency has been improved, the wind channel cavity also consequently obtains further release, the wind channel cavity is bigger, make indoor side wind channel can choose for use the centrifugal fan blade of major diameter, thereby make the indoor side amount of wind obtain improving, indoor side heat exchange efficiency further improves, thereby improve the complete machine efficiency.

In this embodiment, both the indoor and outdoor portions are installed in the base plate 16, and then the base plate 16 is pushed into the housing 1 to be fixed, thereby completing the assembly of the window type air conditioner.

In other embodiments, the top opening structure of the outer cover 1 may also be adopted, the bottom of the outer cover 1 is modified into a bottom plate structure, then the indoor part and the outdoor part may be directly installed on the bottom plate structure of the outer cover 1, and a top cover is arranged at the top opening structure of the outer cover 1, so as to complete the assembly of the window type air conditioner.

In one embodiment, the angle between the folding structure 9 and the plane where the air outlet on the outer cover 1 is located is 60-80 °.

The flanging structure 8 and/or the flanging structure 9 are formed by punching, so that the integration degree between the outer cover 1 and the flanging structure 8 and the flanging structure 9 can be improved, the forming difficulty of the flanging structure 8 and the flanging structure 9 is reduced, and the forming efficiency is improved.

The flanging structure can be replaced by various modes such as through holes, through hole flanging, through hole profiling and the like.

The air outlet grille can also be replaced by various modes such as a flanging structure, a through hole edge folding, a through hole profiling and the like.

Through the structural optimization, the same cooling capacity and energy efficiency can be realized on a smaller shell, and compared with a variable frequency window type air conditioner with the same cooling capacity and the same level, the packing capacity of a 40-foot high cabinet is increased from 312 to 487 by calculation of the packing capacity, and is increased by over 50%.

In one embodiment, the outlet of the connection of the compressor 3 and the inverter electrical box 4 is located at the side of the compressor 3, the motor bracket 11 is further arranged in the housing 1, the motor bracket 11 is provided with a wire passing groove 12, and the connection of the compressor 3 and/or the inverter electrical box 4 is fixed through the wire passing groove 12. When the wiring of the compressor 3 and the wiring of the variable frequency electric box 4 are conducted, the wiring of the compressor 3 and the wiring of the variable frequency electric box 4 can be clamped and fixed through the wire passing groove 12 on the motor support 11, so that the wiring is stable and firm, the problem that the motor shaft 2 needs to be crossed when the wiring of the compressor is connected with the wiring of the variable frequency electric box, and the safety potential hazard is caused by the fact that the wiring of the compressor and the wiring of the variable frequency electric box are easy to touch is solved.

The indoor part comprises an indoor heat exchanger 10, an inlet and outlet pipeline of the indoor heat exchanger 10 and the compressor 3 are positioned on the same side of the motor shaft 2, and the inlet and outlet pipeline of the indoor heat exchanger 10 is discharged from the bottom, so that the pipe running length of the indoor heat exchanger 10 can be effectively reduced, and the pipeline cost is reduced.

Indoor portion includes heat exchanger temperature sensing package, environment temperature sensing package and/or WIFI box, and dustcoat 1 is provided with panel body 13 towards indoor opening part, and the line setting of walking of heat exchanger temperature sensing package, environment temperature sensing package and/or WIFI box is at panel body 13's dorsal part, can make the line of walking of above-mentioned structure not expose, realizes the design of hidden electric line of walking, and the staff can not touch, and consequently electrical safety is higher, and the aesthetic property is also better.

The dorsal part of panel body 13 is provided with joint structure 14, and the WIFI box passes through 14 joints of joint structure to be fixed on panel body 13, can save the installing support of WIFI box, simplifies the mounting structure of WIFI box.

The dorsal part of panel body 13 is provided with card wire casing 15, and the line of walking of heat exchanger temperature sensing package, environment temperature sensing package and/or WIFI box passes through card wire casing 15 spacingly.

In this embodiment, the wiring of Wifi box comes out from the display panel, places in panel body 13's the regional department of air inlet, towards outdoor one side, supports through the rib that sets up on panel body 13, and is fixed through buckle and screw post.

The environment temperature sensing bulb is fixed through a clamping hook 18 arranged in a handle area of the chassis, a temperature sensing bulb probe is fixed through a clamping line groove 15, the section of the temperature sensing bulb line is in a flat square shape, the length is a, the width is b, the width of the clamping line groove 15 is a +/-0.2 mm, and the depth is b + (2-4) mm.

The heat exchanger tube thermometer bulb wire is fixed through the clamping hook 18, then passes through the wire clamping groove 15 and then is fixed through the clamping hook 18, the cross section of the tube thermometer bulb wire is also in a flat square shape, the length is c, the width is d, the width of the wire clamping groove 15 is c +/-0.2 mm, and the depth is d + (2-4) mm.

Through adopting the above-mentioned scheme of this application, can optimize the structure of frequency conversion window formula air conditioner for complete machine assembly efficiency improves greatly, and material cost reduces by a wide margin, and assembly efficiency promotes nearly 20%, and the cost reduction is nearly 200 yuan.

It is readily understood by a person skilled in the art that the advantageous ways described above can be freely combined, superimposed without conflict.

The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed. The foregoing is only a preferred embodiment of the present application, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present application, and these modifications and variations should also be considered as the protection scope of the present application.

Claims

1. The window type variable frequency air conditioner is characterized by comprising an outer cover (1), an indoor part, an outdoor part and a motor shaft (2), wherein the indoor part, the outdoor part and the motor shaft (2) are all installed in the outer cover (1), the outdoor part comprises a compressor (3) and a variable frequency electric appliance box (4), a base plate (16) is arranged at the bottom of the outer cover (1), the compressor (3) and the variable frequency electric appliance box (4) are all arranged on the base plate (16), and the compressor (3) and the variable frequency electric appliance box (4) are distributed on two sides of the motor shaft (2).

2. The variable-frequency window type air conditioner as claimed in claim 1, wherein the motor shaft (2) is located at the middle part of the width dimension direction of the whole machine.

3. The variable frequency window type air conditioner according to claim 2, wherein the motor shaft (2) is offset within 15mm from the central axis of the whole machine in the width direction.

4. The convertible window air conditioner as recited in claim 2, wherein the outdoor portion comprises an outdoor heat exchanger (5), the outdoor heat exchanger (5) being U-shaped.

5. The variable-frequency window type air conditioner as claimed in claim 1, wherein the outer cover (1) comprises an air inlet grille (6) and an air outlet grille (7), the air inlet grille (6) adopts a flanging structure (8), and the air outlet grille (7) adopts a flanging structure (9).

6. The variable-frequency window type air conditioner as claimed in claim 5, wherein the angle between the edgefold structure (9) and the plane of the air outlet on the outer cover (1) is 60-80 °.

7. The inverter window type air conditioner according to claim 1, wherein the indoor part and the outdoor part are separated by a partition plate (17), the partition plate (17) is fixedly arranged on the base plate (16), and the inverter electrical box (4) is fixedly arranged on the partition plate (17).

8. The convertible window air conditioner according to claim 1, wherein the outlet of the wiring of the compressor (3) and the convertible electrical box (4) is located on the side of the compressor (3).

9. The convertible window air conditioner according to claim 1, wherein the indoor portion comprises an indoor heat exchanger (10), and the inlet and outlet pipes of the indoor heat exchanger (10) are located on the same side of the motor shaft (2) as the compressor (3).

10. The variable-frequency window type air conditioner as claimed in claim 1, wherein a motor bracket (11) is further arranged in the outer cover (1), a wire passing groove (12) is arranged on the motor bracket (11), and the connection wire of the compressor (3) and/or the variable-frequency electrical box (4) is fixed through the wire passing groove (12).

11. The variable-frequency window type air conditioner according to claim 1, wherein the indoor part comprises a heat exchanger temperature sensing bulb, an environment temperature sensing bulb and/or a WIFI box, a panel body (13) is arranged on the opening of the outer cover (1) facing the indoor part, and the wiring of the heat exchanger temperature sensing bulb, the environment temperature sensing bulb and/or the WIFI box is arranged on the back side of the panel body (13).

12. The variable-frequency window type air conditioner as claimed in claim 11, wherein a clamping structure (14) is arranged on the back side of the panel body (13), and the WIFI box is clamped and fixed on the panel body (13) through the clamping structure (14).

13. The variable-frequency window type air conditioner as claimed in claim 11, wherein a wire clamping groove (15) and a clamping hook (18) are arranged on the back side of the panel body (13), and the routing of the heat exchanger thermal bulb, the environmental thermal bulb and/or the WIFI box is limited by the wire clamping groove (15) and fixed by the clamping hook (18).