CN113175703A

CN113175703A - Evaporator and air conditioner

Info

Publication number: CN113175703A
Application number: CN202110595594.5A
Authority: CN
Inventors: 程方慰; 文阁玲
Original assignee: Ningbo Aux Electric Co Ltd; Ningbo Aux Intelligent Commercial Air Conditioning Manufacturing Co Ltd
Current assignee: Aux Air Conditioning Co Ltd; Ningbo Aux Electric Co Ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-07-27

Abstract

The invention provides an evaporator and an air conditioner. The evaporator includes: the evaporator comprises an evaporator body and a heat exchanger, wherein the evaporator body comprises a first evaporator assembly and a second evaporator assembly, and a connection interval is arranged between the first evaporator assembly and the second evaporator assembly; and a heater mounting part provided at the connection interval for mounting the heater. The invention can solve the technical problems that the electric heater is complex to disassemble and the heat exchange efficiency of the evaporator is influenced.

Description

Evaporator and air conditioner

Technical Field

The invention relates to the technical field of air conditioners, in particular to an evaporator and an air conditioner.

Background

At the present stage, most of electric heaters of wall-mounted air conditioner indoor units are installed on the inner side of an evaporator, if the electric heaters need to be replaced, a unit needs to be taken down from a wall body, a middle frame and a pressing plate are sequentially detached, the evaporator is taken down from the unit, and a left bracket of the evaporator is detached, so that the electric heaters can be replaced, the evaporator is very troublesome, fins of the evaporator are easily pressed down and copper pipes of the evaporator are extruded in the detaching process of the evaporator, and the heat exchange efficiency of the evaporator is reduced after maintenance.

Although there has been the convenient air conditioner of dismantlement electric heater among the prior art, specifically set up electric heater in the evaporimeter outside, only need pull down the center when dismantling, later with electric heater pull down from the evaporimeter outside can, but electric heater sets up in the evaporimeter outside, can shelter from partial evaporimeter, reduces the heat transfer area of evaporimeter, and then can reduce evaporimeter heat exchange efficiency.

Disclosure of Invention

The invention can solve the technical problems that the electric heater is complex to disassemble and the heat exchange efficiency of the evaporator is influenced.

To solve the above problem, an embodiment of the present invention provides an evaporator, including: the evaporator comprises an evaporator body and a heat exchanger, wherein the evaporator body comprises a first evaporator assembly and a second evaporator assembly, and a connection interval is arranged between the first evaporator assembly and the second evaporator assembly; and a heater mounting part provided at the connection interval for mounting the heater.

First evaporimeter subassembly with joint space department between the second evaporimeter subassembly sets up the heater installation department will the heater set up in joint space department can reach convenient the dismantlement when the purpose of heater avoided the influence to evaporimeter heat transfer ability, avoided causing the evaporimeter to shelter from, and then improved the heat exchange efficiency of evaporimeter.

Further, in one embodiment of the present invention, the heater mounting part includes: the heater comprises a first support and a second support, wherein two ends of the heater are respectively installed on the first support and the second support.

Through setting up first support with the second support, realized the heater with the connection of evaporimeter, when dismantling, only need with the heater will first support with pull down on the second support can, reduced the degree of difficulty of assembly and dismantlement.

Further, in an embodiment of the present invention, the method further includes: the cover plate assembly is arranged at the connecting interval, and the heater installation part is arranged on the cover plate assembly.

The cover plate assembly is connected between the first evaporator assembly and the second evaporator assembly, so that wind and water are prevented, and the heat exchange capacity of the evaporator body is enhanced; further, the heater installation department is located the apron subassembly can realize the heater with be connected between the apron, reduced the installation the degree of difficulty of heater.

Further, in one embodiment of the present invention, the cap assembly includes a cap body; the first bracket is arranged at one end of the end face of the cover plate body and is provided with a first fixing part; the second bracket is arranged at the other end of the end face of the cover plate body and is provided with a second fixing part; the first fixing part and the second fixing part are matched with each other and used for installing the heater.

The first bracket and the second bracket are positioned at two ends of the cover plate body, the heater can be arranged on the cover plate body through the brackets and the second bracket, and the cover plate assembly is further connected to the evaporator body, so that when the heater is disassembled, only the dry plate assembly needs to be disassembled; the first fixing part and the second fixing part are arranged, and the heater is fixedly connected with the cover plate body.

Further, in an embodiment of the present invention, the first bracket further includes: the positioning groove is arranged on one side of the first support.

Through first support sets up the constant head tank has made things convenient for electric heater's installation has reduced the assemble duration, has improved user experience.

Further, in one embodiment of the present invention, the second bracket includes: the first plate is connected to the end face of the cover plate body and is provided with a first wiring groove; the second plate is connected to the first plate and provided with a wire passing hole; the first wiring groove and the wire passing hole are used for wiring of a heater circuit.

In order to better meet the installation of the heater and the routing of the heater circuit, the wire passing hole and the wire routing groove are arranged on the second support, the heater circuit can be connected to the heater through the wire passing hole and the wire routing groove in sequence by the motor, the electric connection between the heater and the motor is realized, and the aim of improving the evaporation efficiency of the evaporator is fulfilled.

Further, in an embodiment of the present invention, the cover plate assembly further includes: the shielding piece is arranged on the side edge of the cover plate body and is attached to the first evaporator assembly and/or the second evaporator assembly in a partial structure.

At least two the shielding piece respectively with first evaporimeter subassembly and second evaporimeter subassembly cooperation has reached when preventing wind, has strengthened the leakproofness of junction interval department, has further improved the efficiency of evaporimeter.

Further, in an embodiment of the present invention, the cover plate assembly further includes: and the at least two connecting pieces are arranged at the two ends of the cover plate body and are connected to the side plates at the two sides of the evaporator body.

At least two the setting of connecting piece has realized the apron subassembly with can dismantle between the evaporimeter body is connected, has aspect the dismantlement of apron subassembly has further reduced the assembly degree of difficulty of heater.

Further, in one embodiment of the present invention, at least one of the connectors is provided with a second routing groove for routing the heater line.

The heater circuit can pass through the second cabling groove is completed to walk, the scratch between the heater circuit and other structures in the air conditioner is reduced, and the service life of the heater circuit and the heater is prolonged.

Further, the embodiment of the invention also provides an air conditioner, and the air conditioner is provided with the evaporator in the embodiment.

When the evaporator is installed in the air conditioner, the air conditioner has all technical characteristics and all beneficial effects of the evaporator, and the details are not repeated here.

In summary, after the technical scheme of the invention is adopted, the following technical effects can be achieved:

i) the heater installation part is arranged at the connection interval between the first evaporator assembly and the second evaporator assembly, so that the heater is convenient to disassemble.

ii) the heater installation part is arranged on the cover plate assembly, and the heater can be disassembled only by disassembling the cover plate assembly, so that the disassembling difficulty is reduced in the process.

iii) the arrangement of at least two connecting pieces realizes the installation and the disassembly between the cover plate assembly and the evaporator body.

Description of the drawings:

fig. 1 is a schematic structural diagram of an evaporator 100 according to a first embodiment of the present invention.

Fig. 2 is a schematic structural view of the first evaporator assembly 10, the second evaporator assembly 20 and the cover plate assembly 60 of fig. 1 after installation.

Fig. 3 is an enlarged view of fig. 2 at circled portion B.

Fig. 4 is a sectional view taken along a-a in fig. 2.

Fig. 5 is a schematic structural view of the cover plate assembly 60 of fig. 1.

Fig. 6 is an enlarged view of fig. 5 at circled portion C.

Fig. 7 is a schematic view of another angle of the cover plate assembly 60 of fig. 5.

Fig. 8 is a schematic structural view of the second bracket 63 in fig. 7.

Fig. 9 is a schematic structural view of the first bracket 62 in fig. 7.

Fig. 10 is a schematic structural diagram of an air conditioner 200 according to a second embodiment of the present invention.

Fig. 11 is a schematic structural view illustrating the cooperative connection between the electric heater 120 and the cover plate assembly 60 in fig. 10.

Description of reference numerals:

100-an evaporator; 50-an evaporator body; 10-a first evaporator assembly; 11-a first fin portion; 20-a second evaporator assembly; 21-a second fin portion; 30-a connection interval; 60-a cover plate assembly; 61-cover plate body; 62-a first bracket; 621-a third plate member; 622-fourth plate; 623-a first fixed part; 624-positioning groove; 63-a second scaffold; 631-a first plate; 6311-first cabling channel; 632-a second plate; 6321-second fixed part; 6322-wire passing hole; 64-a first blinder; 65-a second blinder; 66-a first connector; 67-a second connector; 671-second routing channel; 68-passing coil; 69-connecting hole; 80-edge folding; 90-bolt;

200-an air conditioner; 110-middle frame; 120-an electric heater; 121-a first end; 122-a second end; 123-a fixing piece; 130-air conditioner base.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

[ first embodiment ] A method for manufacturing a semiconductor device

Referring to fig. 1, an embodiment of the present invention provides an evaporator 100, where the evaporator 100 includes: an evaporator body 50 and a cover plate assembly 60 mounted on the evaporator body 50; the evaporator body 50 includes a first evaporator assembly 10 and a second evaporator assembly 20; wherein, a connection space 30 exists between the first evaporator assembly 10 and the second evaporator assembly 20, and a heater mounting part (not shown in the figure) is arranged on the connection space 30; the distance of the connection interval 30 may be determined according to the actual requirement of the air conditioner, for example, in a general case, the distance of the connection interval 30 may be set to about 32 mm. The connecting interval is set to be about 32mm, on one hand, the heater on the heater mounting part can be conveniently disassembled through the connecting interval 30; on the other hand, the selection of the distance ensures heat exchange efficiency of the evaporator 100 as much as possible without reducing the heat exchange area of the evaporator 100 in the limited installation space of the indoor unit in which the evaporator 100 is installed.

Preferably, referring to fig. 2 to 4, the cover plate assembly 60 is disposed at the connecting space 30, the heater mounting portion is disposed at the cover plate assembly 60, and further, the cover plate assembly 60 is provided with a shielding member disposed at a side of the cover plate body 60 and attached to a part of the structure of the first evaporator assembly 10 and/or the second evaporator assembly 20; it is understood that, in order to improve the heat exchange efficiency of the evaporator 100, the number of the shields may be two, and when the number of the shields is two, the shields include: a first shade 64 and a second shade 65; when the cover plate assembly 60 is mounted to the coupling compartment 30, the cover plate assembly 60 is detachably coupled to the evaporator body 50 by the bolts 90; the heater mount is located between the first evaporator assembly 10 and the second evaporator assembly 20; the first shield member 64 is fitted to a part of the structure of the first fin portion 11 provided in the first evaporator unit 10, and the second shield member 65 is fitted to a part of the structure of the second fin portion 21 provided in the second evaporator unit 20; the provision of the first and

second blinders

64 and 65 enhances the sealing of the connection between the cap plate assembly 60 and the first and

second evaporator assemblies

10 and 20. The first shielding piece 64 is parallel to and attached to the contact part of the first fin part 11, so that on one hand, the contact area and the contact strength between the first shielding piece and the first fin part are improved; on the other hand, the smooth bonding further protects the first fin portion 11 from being damaged and deformed. Similarly, the second shutter 65 is attached in parallel to the contact portion of the second fin portion 21, and the effect is the same as above.

Further, the connection between the cover plate assembly 60 and the evaporator body 50 through the bolts 90 facilitates the detachment of the cover plate assembly 60, and it can be understood that, since the heater mounting part is arranged on the cover plate assembly 60 and the heater mounting part is used for mounting the heater, the heater can be driven to be detached together when the cover plate assembly 60 is detached; the cover plate assembly 60 is also provided with a feed coil 68, the feed coil 38 being for feed to the heater.

Preferably, referring to fig. 5 and 6, the cover plate assembly 60 further includes: a cover plate body 61, a first connecting piece 66 and a second connecting piece 67; the first connecting member 66 and the second connecting member 67 are respectively located at two ends of the cover plate body 61, such as two ends of the upper cover plate body 61 in the width direction in fig. 5, and the first shielding member 64 and the second shielding member 65 are respectively located at two sides of the cover plate body 61, such as two sides of the upper cover plate body 61 in the length direction in fig. 5.

Further, the first connecting piece 66 and the second connecting piece 67 are both provided with at least one connecting hole 69, and the detachable connection of the cover plate assembly 60 and the evaporator body 50 is realized through the matching between the connecting hole 69 and the bolt 90; specifically, the first connecting piece 66 and the second connecting piece 67 are connected to the side plates on the two sides of the evaporator body 50, and it can be understood that when the cover plate assembly 60 is connected to the evaporator body 50, the detachable connection is not only realized in a bolt manner, but also realized in a clamping manner by setting a clamping groove.

Preferably, the second connecting member 67 is further provided with a second wire trough 671, the arrangement of the second wire trough 671 limits the movement of the air conditioner heater circuit in the air conditioner, and has a certain limit on the wire routing direction, so that the influence of the movement of the heater circuit on the use efficiency of the air conditioner is avoided; when two connection holes 69 are provided, the second wiring groove 671 is provided between the two connection holes 69, and the second wiring groove 671 is a groove formed to be recessed inward; it will be appreciated that this second routing groove 671 may be provided in other configurations so long as the purpose is to limit heater line activity. The second routing groove 671 is disposed near an end of the air conditioner electrical control box, i.e., the second connector 67 is located near an end of the air conditioner electrical control box.

Further, in order to prevent damage caused by scraping of the heater lines in the second routing groove 671, a bead 80 is disposed at the edge of the second connector 67, that is, the thickness of the edge of the second connector 67 is increased, and the edge angle and the edge of the second connector 67 are eliminated by the provision of the bead 80, so that the lines are further protected after the heater is mounted to the cover plate assembly 60.

Preferably, referring to fig. 7, the cover plate assembly 60 further includes: the first bracket 62 and the second bracket 63 are respectively positioned at two ends of the end surface of the cover plate body 61, the first bracket 62 is positioned at one end close to the first connecting piece 66, and the second bracket 63 is positioned at one end close to the second connecting piece 67; wherein the heater mounting part is formed between the first bracket 66 and the second bracket 67, and the heater is mounted between the first bracket 66 and the second bracket 67.

It can be understood that the heater is arranged to perform a defrosting function during the operation of the air conditioner, so that condensation generated during the operation of the evaporator body 50 is prevented from being retained on the fins of the evaporator body 50 for a long time, the evaporation efficiency of the evaporator body 50 is reduced, the condensation is evaporated by arranging the heater, the efficiency of the evaporator body 50 is improved, and the arrangement of the cover plate assembly 60 facilitates the disassembly of the heater and enhances the heat exchange efficiency of the air conditioner; if the heat exchange requirement of the air conditioner is low and the distance between the connection spaces 30 is small, the first bracket 62 and the second bracket 63 can be connected between the first evaporator assembly 10 and the second evaporator assembly 20, and at this time, the cover plate assembly 60 is not required, so that the structure of the evaporator 100 is simplified, and the purpose of replacing the heater without detaching the evaporator body 50 can be achieved.

Further, the heater is disposed at the connection space 30, and may be disposed at a side facing the air conditioner outer case, or may be disposed at a side facing the air conditioner blower, however, considering that condensation is formed on the surface of the evaporator 100 during the use of the air conditioner, in order to prevent the condensation from affecting the heating efficiency and the service life of the heater, the heater is disposed at the inner side of the evaporator 100, that is, at a side close to the air conditioner blower, and in order to meet the requirement of the heater, the first bracket 62 and the second bracket 63 are disposed at the inner side of the evaporator 100.

Preferably, referring to fig. 8, the second bracket 63 includes: a first plate 631 and a second plate 632; the first plate 631 is connected to the end surface of the cover plate body 61, and the first plate 631 is further provided with a first cabling channel 6311; the first wire trough 6311 is an outward protrusion, a wire passing channel is formed between the first wire trough 6311 and the cover plate body 61, the heater line passes through the wire passing channel, and the first wire trough 6311 is used to fix the heater line.

Further, one end of the second plate 632 is connected to the first plate 631, and the second plate 632 is provided with a second fixing portion 6321 and a wire passing hole 6322; one end of the heater is fixed on the second bracket 63 through the second fixing portion 6321, and the wire passing hole 6322 realizes the wire passing of the heater; it can be seen that when the heater is mounted to the heater mounting portion, the heater line passes through the second connector 67 and the second bracket 63 in sequence to achieve electrical connection between the heater and the motor; further, the heater line passes through the second wire trough 671 by the motor, and then passes through the wire through hole 6322 and the first wire trough 6311 to be connected to the heater.

Furthermore, in order to avoid rubbing between the heater circuit and the edge of the edge corner of the second bracket 63, the second bracket 63 may also be provided with a folded edge 80, so as to enhance the use efficiency of the heater and further improve the service life of the air conditioner; the heater may be an electric heater.

Preferably, referring to fig. 9, the first bracket 62 includes: a third plate 621 and a fourth plate 622; the third plate 621 is attached to the end face of the cover body 61, and the fourth plate 622 is attached to the third plate 621; the fourth plate 622 is provided with a first fixing portion 623 and a positioning groove 624, the first fixing portion 623 is used for fixing the heater, and the positioning groove 624 is a notch formed on one side of the fourth plate 622; of course, the positioning groove 624 may be disposed on the second bracket 63, or the positioning groove 624 may be disposed on both the first bracket 62 and the second bracket 63; when the air conditioner is installed indoors, the notch direction of the positioning groove 624 faces upwards, the arrangement of the positioning groove 624 enhances the installation efficiency of the heater, the installation is avoided, long-time lifting of a user is realized, and the installation of the user is facilitated.

Preferably, in order to enhance the connection strength between the first bracket 62, the second bracket 63 and the cover plate body 61, the first bracket 62 and the second bracket 63 may be welded to the cover plate body 61; in order to enhance the supporting strength of the first and

second brackets

62 and 63, the first and

second brackets

62 and 63 may be configured as an L-shaped structure, that is, the first plate 631 is perpendicular to the second plate 632, and the third plate 621 is perpendicular to the fourth plate 622.

[ second embodiment ]

Preferably, referring to fig. 10 and 11, a second embodiment of the present invention provides an air conditioner 200, wherein the air conditioner 200 is provided with the evaporator 100 of the above embodiment, and the air conditioner 200 further includes: an air-conditioning base 130, an electric heater 120, and a middle frame 110; the middle frame 110 is covered on the air-conditioning base 130, and forms an installation space with the air-conditioning base 130, to which the evaporator 100 is installed; the electric heater 120 is mounted on the cap assembly 60 and then mounted to the evaporator 100 together with the cap assembly 60, and since it is effective that the electric heater 120 is mounted inside the evaporator 100, it is preferable that the electric heater 120 is mounted inside the evaporator 100.

Further, the first end 121 of the electric heater 120 is connected to the first bracket 62, the second end 122 is connected to the second bracket 63, and the electric heater 120 is further provided with a positioning member 123; when the electric heater 120 is mounted to the cover assembly 60, the positioning element 123 is engaged with the positioning slot 624, and the first end 121 and the second end 122 are engaged with the first fixing portion 623 and the second fixing portion 6321; for example, the first fixing portion 623 and the second fixing portion 6321 may be fixing holes.

Preferably, the arrangement of the cover plate assembly 60 enhances the wind-proof and water-proof capabilities of the connection space 30 between the first evaporation assembly 10 and the second evaporation assembly 20, and prevents the condensation outside the evaporator 100 from falling into the evaporator 100 through the connection space 30, thereby affecting the service efficiency of the electric heater 120 and the air conditioner fan.

Furthermore, when the electric heater 120 is mounted or dismounted, the cover plate assembly 60 and the electric heater 120 can be taken out together only by dismounting the middle frame and loosening the bolts 90, so that the dismounting difficulty is greatly reduced; further, after the air conditioner 200 is installed with the evaporator 100, all the advantages of the evaporator 100 in the above embodiments are achieved, and details are not repeated here.

Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. An evaporator, comprising:

the evaporator comprises an evaporator body (50) and a control device, wherein the evaporator body comprises a first evaporator assembly (10) and a second evaporator assembly (20), and a connecting interval (30) is arranged between the first evaporator assembly (10) and the second evaporator assembly (20);

and a heater mounting portion provided at the connection space (30) for mounting the heater.

2. An evaporator according to claim 1 wherein the heater mounting portion comprises: a first bracket (62) and a second bracket (63), both ends of the heater being mounted to the first bracket (62) and the second bracket (63), respectively.

3. An evaporator according to claim 2, further comprising:

a cover plate assembly (60) disposed at the connection gap (30), and the heater mounting portion is disposed at the cover plate assembly (60).

4. An evaporator according to claim 3 wherein the cover plate assembly (60) comprises a cover plate body (61); the first support (62) is arranged at one end of the end face of the cover plate body (61) and is provided with a first fixing part (623); the second bracket (63) is arranged at the other end of the end face of the cover plate body (61) and is provided with a second fixing part (6321); wherein the first fixing portion (623) and the second fixing portion (6321) are fitted to each other for mounting the heater.

5. An evaporator according to claim 4 wherein the first bracket (62) further comprises:

and the positioning groove (624) is arranged on one side of the first bracket (62).

6. An evaporator according to claim 4 wherein the second bracket (63) comprises:

the first plate (631) is connected to the end face of the cover plate body (61) and is provided with a first wiring groove (6311);

a second plate (632) connected to the first plate (631) and provided with a wire passing hole (6322);

wherein the first routing groove (6311) and the wire passing hole (6322) are used for routing of a heater wire.

7. An evaporator according to any one of claims 3 to 6 wherein the cover plate assembly (60) further comprises:

the shielding piece is arranged on the side edge of the cover plate body (60) and is attached to the first evaporator assembly (10) and/or a part of the structure of the second evaporator assembly (20).

8. An evaporator according to any one of claims 3 to 6 wherein the cover plate assembly (60) further comprises:

and the at least two connecting pieces are arranged at two ends of the cover plate body (60) and are connected to the side plates at two sides of the evaporator body (50).

9. An evaporator according to claim 8 wherein at least one of the connectors is provided with a second routing groove (671) for routing of the heater line.

10. An air conditioner, comprising:

the evaporator (100) of any of claims 1-9.