CN106766096B - Evaporator sealing device, air conditioner indoor unit and air conditioner - Google Patents

Evaporator sealing device, air conditioner indoor unit and air conditioner Download PDF

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Publication number
CN106766096B
CN106766096B CN201710015512.9A CN201710015512A CN106766096B CN 106766096 B CN106766096 B CN 106766096B CN 201710015512 A CN201710015512 A CN 201710015512A CN 106766096 B CN106766096 B CN 106766096B
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evaporator
sealing
sealing device
wind
wind shielding
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CN106766096A (en
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孙哲
梁鑫鑫
周广林
陈耀武
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30Arrangement or mounting of heat-exchangers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/22Means for preventing condensation or evacuating condensate
    • F24F13/222Means for preventing condensation or evacuating condensate for evacuating condensate

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Conditioning For Vehicles (AREA)

Abstract

The invention provides an evaporator sealing device, an air conditioner indoor unit and an air conditioner, wherein the sealing device is used for sealing a gap between split type evaporator assemblies or a top gap of a single-row evaporator and comprises a body (1) which is provided with two ends and extends in the direction between the two ends, one end close to the body (1) is provided with at least one limiting device (2) and at least one wind shielding device (3), the limiting device (2) and the wind shielding device (3) are arranged along the extending direction of the body (1), and a gap (4) which can contain and clamp an evaporator side plate is formed between the limiting device (2) and the wind shielding device (3). According to the invention, the evaporator side plate can be used for limiting the sealing device along the left and right directions of the extension of the body, so that the evaporator assembly can form good sealing action on the left and right sides through the sealing device, air is prevented from being discharged to an air duct from the side edge of the sealing device without heat exchange, and the evaporation refrigeration effect is improved.

Description

Evaporator sealing device, air conditioner indoor unit and air conditioner
Technical Field
The invention belongs to the technical field of refrigeration and air conditioning, and particularly relates to an evaporator sealing device, an air conditioner indoor unit and an air conditioner.
Background
At present tradition because evaporimeter and drain pan wind channel constitute inside wind field, the wind field needs airtight, adopts sealed clay or evaporimeter sealing strip at the evaporimeter top usually to prevent that the air in the environment from not passing through the evaporimeter cooling and getting into the wind channel, producing the condensate water and then influencing the performance inside the wind field. However, the sealing structure of the evaporator in the prior art can only play a role in sealing the top of the evaporator, and air that does not exchange heat with the evaporator can still enter the air duct below the evaporator from the side surface of the top end of the single-row evaporator or the side surface of the connecting position of the double-row evaporator, so that the refrigeration efficiency of the evaporator is reduced.
Patent CN205481333U discloses a heat exchanger in which a first seal member for sealing a gap between the tops of first and second heat exchange units is provided at least one of the first and second heat exchange units, a tube support member for supporting the heat transfer tubes of the first and second heat exchange units is provided at the first side of the first and second heat exchange units, a second seal member for sealing the gap is also provided at the tube support member, and the first seal end of the first seal member and the second seal end of the second seal member are inserted into each other to form an overlapping portion. The structure can effectively form certain sealing and limiting effects on one side surface of the end parts of the two heat exchange parts, namely, the first sealing part is limited to move towards the direction of the pipe supporting part. Meanwhile, the other end of the first sealing member is provided with an abutting part 62 which can play a role in limiting the movement of the first sealing member towards the direction of the pipe supporting member and further play a role in axially sealing the end part. However, the first sealing member cannot be effectively limited in the left and right directions, so that when the evaporator assembly is assembled or works, the first sealing member slides along the other direction easily to cause a gap or even fall off from the heat exchange tube of the evaporator in the axial direction, and air leakage is caused on the axial end face of the evaporator, and a good sealing effect cannot be achieved.
In addition, the first sealing part of patent CN205481333U and the pipe supporting part are matched to form an overlapping part that is inserted and overlapped with each other, so that the second sealing end of the pipe supporting part forms a limit action that faces vertically downwards on the first end of the first sealing part, and the first sealing part is effectively prevented from moving vertically downwards, but this patent cannot effectively limit the first sealing part vertically upwards, and therefore when the evaporator assembly is assembled or in operation, it is easy to slide vertically upwards along the first sealing part, resulting in a gap or even dropping between the evaporator assembly and the heat exchange pipe of the evaporator, and further resulting in air leakage on the axial end face of the evaporator, and failing to achieve good sealing action.
And the top of the first sealing component of patent CN205481333U has a groove for collecting condensed water and a drain hole for draining water from the groove, but there is a risk of sealing failure while drawing water.
The invention provides an evaporator sealing device, an air conditioner indoor unit and an air conditioner, which are researched and designed because the sealing structure of the evaporator in the prior art cannot limit the axial direction of the evaporator in both directions, cannot limit the upper direction and the lower direction of the evaporator in both directions, and has poor sealing effect due to drainage of a drain hole at the top.
Disclosure of Invention
Therefore, the invention aims to solve the technical problem of overcoming the defect that the sealing structure of the evaporator in the prior art cannot limit the axial direction of the evaporator in both directions to cause poor sealing effect, thereby providing an evaporator sealing device, an air conditioner indoor unit and an air conditioner.
The invention provides an evaporator sealing device which is used for sealing a gap between split type evaporator assemblies or a top gap of a single-row evaporator and comprises a body, wherein the body is provided with two ends and extends between the two ends, at least one limiting device and at least one wind shielding device are arranged close to one end of the body, the limiting device and the wind shielding device are arranged along the extending direction of the body, and a gap capable of accommodating and clamping an evaporator side plate is formed between the limiting device and the wind shielding device.
Preferably, the surface of the limiting device, which is matched with the evaporator side plate, is perpendicular to the extending direction, and/or the surface of the wind shielding device, which is matched with the evaporator side plate, is perpendicular to the extending direction.
Preferably, the limiting device and the wind shielding device are respectively one, and,
the limiting device is far away from one end of the body relative to the wind shielding device; or, the limiting device is close to the end of the body relative to the wind shielding device.
Preferably, the limiting device is a limiting rib; and/or the wind shielding device is a wind shielding rib; and/or the body is a strip-shaped body.
Preferably, the wind-shielding ribs are triangular wind-shielding ribs or V-shaped wind-shielding ribs.
Preferably, the other end of the body is provided as a socket end that can be inserted into the groove or hole.
Preferably, the evaporator further comprises a Z-shaped bending structure connected with the inserting end, and the bending structure comprises a middle edge which can be matched and connected with the evaporator angle-shaped frame.
Preferably, the middle side is perpendicular to the extending direction of the body, so that the middle side forms a bending angle of 90 degrees with the extending direction.
Preferably, the top of body has the recess, the recess is including the first side and the second side that are located both sides and the base that is located the bottom, in vertical direction, the last summit of first side is higher than the last summit of second side.
Preferably, a junction point of the bottom edge of the groove and the first side edge is higher than a junction point of the bottom edge and the second side edge in a vertical direction.
The invention also provides an evaporator sealing device which is used for sealing the gap between split type evaporator assemblies or the top gap of a single-row evaporator and comprises a body which is provided with two ends and extends between the two ends, the top of the body is provided with a groove, the groove comprises a first side edge and a second side edge which are positioned at the two sides and a bottom edge which is positioned at the bottom, and the upper top point of the first side edge is higher than the upper top point of the second side edge in the vertical direction.
Preferably, a junction point of the bottom edge of the groove and the first side edge is higher than a junction point of the bottom edge and the second side edge in a vertical direction.
The invention also provides an air-conditioning indoor unit, which comprises an evaporator assembly and the evaporator sealing device, wherein the evaporator assembly comprises an evaporator and an evaporator side plate, and the evaporator side plate is clamped into the gap formed between the limiting device and the wind shielding device.
Preferably, the evaporator assembly further comprises an evaporator angle bracket, and when the other end of the body of the evaporator sealing device is set as the plugging end, the evaporator angle bracket is provided with a groove or a hole which can allow the plugging end to be plugged in.
Preferably, when the sealing means includes the intermediate edge, the intermediate edge is in mating engagement with the evaporator angle bracket.
The invention also provides an air conditioner which comprises the air conditioner indoor unit.
The evaporator sealing device, the air conditioner indoor unit and the air conditioner provided by the invention have the following beneficial effects:
1. according to the evaporator sealing device, the air conditioner indoor unit and the air conditioner, at least one limiting device and at least one wind shielding device are arranged close to one end of the body, the limiting devices and the wind shielding devices are arranged along the extending direction of the body, a gap capable of accommodating and clamping the evaporator side plate is formed between the limiting devices and the wind shielding devices, and the sealing device can be limited along the left direction and the right direction of the extending direction of the body by the aid of the evaporator side plate, so that the evaporator assembly can be limited in the left direction and the right direction through the sealing device in the assembling process or the working process, good sealing effect is achieved, air is effectively prevented from entering the evaporator assembly from the side edge of the sealing device and being discharged to an air channel without heat exchange, the evaporation effect is reduced, and the evaporation and refrigeration effects are improved;
2. according to the evaporator sealing device, the air conditioner indoor unit and the air conditioner, the other end of the body is arranged to be the inserting end which can be inserted into the groove or the hole, and the inserting end can be inserted into the evaporator angle-shaped frame preferably provided with the groove or the hole, so that the effect of effectively limiting the sealing device in the vertical direction is formed through the inserting end, the phenomenon that the sealing performance is reduced due to slippage or gap formation in the assembling or working process of the indoor unit is prevented, and the sealing effect is effectively improved;
3. according to the evaporator sealing device, the air conditioner indoor unit and the air conditioner, the inclined groove is formed in the top of the body, water stored in the groove can be discharged from one side with low height in time through the preference of two side edges with different heights and the difference of the heights of the bottom edges (the difference of the heights of the two ends is consistent with the difference of the heights of the two ends of the side plates), the phenomenon that water is accumulated in the groove to overflow all around is prevented, the structure that the water is discharged from the water discharging hole through the water discharging hole formed in the groove is effectively cancelled, the situation that air leakage and air leakage are poor in sealing when the water is discharged from the water discharging hole is prevented, and the sealing effect is improved.
Drawings
FIG. 1 is an exploded perspective view of a single row evaporator assembly of the present invention with a top seal arrangement;
FIG. 2 is a view in the direction A of FIG. 1;
FIG. 3 is a schematic structural view of a sealing device of an evaporator of the present invention, which is a perspective view of the sealing device of the evaporator, after being turned 180 degrees from top to bottom on the basis of FIG. 1;
FIG. 4 is an enlarged, fragmentary view of the right end of FIG. 1 showing the single row of seals in mating engagement with the evaporator side plates in accordance with the present invention;
FIG. 5 is an enlarged, fragmentary view of the left end single row seal assembly of FIG. 1 in mating engagement with an evaporator side panel in accordance with the present invention;
fig. 6 is an enlarged structural sectional view of a portion B of fig. 2 according to the present invention.
The reference numbers in the figures denote:
the structure of the evaporator comprises a body, a limiting device, a wind shielding device, a gap, a plug-in end, a bending structure, a groove, a first side edge, a second side edge, a bottom edge, an evaporator assembly, an evaporator side plate, an evaporator assembly and an evaporator sealing device, wherein the body is 1, the limiting device is 2, the wind shielding device is 3, the gap is 4, the plug-in end is 5, the bending structure is 6, the middle edge is 7, the groove is 8, the first side edge is 81, the second side edge is 82, the bottom edge is 83, the evaporator assembly is 9, the evaporator assembly is 91, the evaporator assembly is 92, the evaporator side plate is 93, the evaporator angle-shaped frame is 10, and the evaporator sealing device is 10.
Detailed Description
Example 1
As shown in fig. 1 to 4, the present invention provides an evaporator sealing device 10 for sealing a gap between split evaporator assemblies or a top gap of a single-row evaporator, comprising a body 1 having two ends and extending between the two ends, at least one limiting device 2 and at least one wind shielding device 3 being disposed near one end of the body 1, the limiting device 2 and the wind shielding device 3 being arranged along the extending direction of the body 1, and a gap 4 capable of accommodating and clamping an evaporator side plate is formed between the limiting device 2 and the wind shielding device 3.
Through being close to at least one stop device and at least one rimq device that body one end set up, stop device with rimq device along the extending direction of body arranges, just stop device with form the clearance that can hold and block and establish the evaporimeter sideboard between the rimq device, can utilize the evaporimeter sideboard to play the limiting displacement of two directions about the body extending direction to sealing device to make the evaporimeter subassembly can form the good limiting displacement of direction about through sealing device in assembly process or course of operation, and then play good sealing effect, prevent effectively that the air from the sealing device side entering evaporimeter subassembly and just arrange to the wind channel through the heat transfer, reduce evaporation effect.
Preferably, the surface of the limiting device 2 matched with the evaporator side plate is vertical to the extending direction, and/or the surface of the wind shielding device 3 matched with the evaporator side plate is vertical to the extending direction. Therefore, the sealing device can be further accurately and effectively limited not to slide on the left side and the right side of the extending direction, and the limiting effect is better.
Further preferably, the limiting device 2 and the wind shielding device 3 extend in different planes perpendicular to the extending direction, and the extending directions of the limiting device 2 and the wind shielding device 3 are the same. Make stop device and rimq device be in with sealing device's extending direction looks vertically plane like this, and be dull and stereotyped structure for stop device and rimq device installation card can effectively guarantee when establishing to the evaporimeter sideboard that the sideboard is gone into in this clearance, play further spacing and sealed effect parallelly.
Preferably, there is one for each of the limiting device 2 and the wind deflector 3, and,
the stop device 2 is further away from the end of the body 1 with respect to the wind deflector 3; or, the limiting device 2 is closer to the end of the body 1 relative to the wind shielding device 3.
The preferred number and the preferred relative position relationship between the limiting device and the wind shielding device of the evaporator sealing device are that when the limiting device is far away from the end of the body relative to the wind shielding device, namely the wind shielding device is positioned at the outer side (the end) relative to the limiting device, the limiting device is positioned at the inner side (the middle section of the sealing device) relative to the wind shielding device, when the limiting device is close to the end of the body relative to the wind shielding device, namely the wind shielding device is positioned at the inner side (the middle section of the sealing device) relative to the limiting device, and the limiting device is positioned at the outer side (the end) relative to the wind shielding device, the limiting device and the wind shielding device can effectively limit the left direction and the right direction of the sealing device, and the wind shielding device can shield the side surface to form sealing.
Preferably, the limiting device 2 is a limiting rib; and/or the wind shielding device 3 is a wind shielding rib; and/or the body 1 is a strip-shaped body. The limiting device is selected to be a limiting rib which is the preferred structural form of the limiting device, the wind shielding device is selected to be a wind shielding rib which is also the preferred structural form of the wind shielding device, and the sealing device body is selected to be a strip-shaped body which is also the preferred structural form of the body.
Preferably, the wind-blocking ribs are triangular wind-blocking ribs or V-shaped wind-blocking ribs. This is a preferred embodiment of the wind-deflecting rib according to the invention, which can be designed to any shape adapted to the space of the top gap of the evaporator.
The top sealing and matching mode of the single-row or multi-row evaporator mainly comprises an evaporator angle-shaped frame, a sealing strip, an edge plate, an evaporator fin and other parts. The existing evaporator sealing strip design only considers the front sealing of the evaporator and the assembling mode of the sealing strip, thereby neglecting the sealing reliability of the left end and the right end of the evaporator. Especially, the opening between two folds at the top of some evaporators is large, or a single-row evaporator has a prominent problem of sealing at two sides, and the invention mainly solves the problem.
Because the width of the single-row evaporator fin is narrow, after the evaporator components are matched according to a certain angle, notches are formed at the top parts of two ends, as shown in figure 2. The invention mainly seals the notches at the left side and the right side of the evaporator, thereby preventing ambient air from entering the air duct to form condensed water without being cooled by the fins.
The right side of the sealing strip is provided with a wind shielding rib, a limiting rib, a positioning groove and other sealing structures, and the sealing structures are matched with the evaporator side plate to realize right side sealing.
The right side of the evaporator sealing strip is provided with a triangular wind shielding rib strip for blocking the gap, and other shapes can be designed according to space, generally in a V shape, as shown in figure 3. Spacing rib and the rib that keeps out the wind form a positioning groove, and at the assembly sealing strip in-process, on going into the evaporimeter right side sideboard with positioning groove on the sealing strip from top to bottom direction card earlier, guarantee the relative position of right side sealing strip and sideboard, then push down the sealing strip, impress the fin with the sealing strip buckle, catch on the copper pipe, accomplish the right side and seal. Compared with the structure of patent CN205481333U, if the right side of the evaporator sealing strip is not provided with a positioning structure, the tight fit between the right side wind shielding rib and the edge of the evaporator is difficult to ensure in the process of assembling the sealing strip, the gap between the sealing strip and the edge plate is large, the sealing strip is repeatedly disassembled and assembled, the air leakage of the evaporator part can be caused, the production efficiency is low, and the problem can be solved according to the design of the invention.
Example 2
As shown in fig. 5, the present embodiment is a corresponding improvement on embodiment 1, and preferably, the other end of the body 1 is provided with a plug end 5 capable of being inserted into a groove or a hole. Set up the grafting end that becomes to insert recess or hole through the other end with the body, can insert it for example in the evaporimeter angular form frame that sets up recess or hole to make and form effective spacing effect to sealing device in upper and lower direction homoenergetic through the grafting end, prevent the emergence that leads to the sealing performance reduction circumstances at indoor set assembly or in the course of the work slippage or form the gap, effectively improve sealed effect. And the limiting device and the wind shielding device are combined together, so that the limiting effect of the sealing device in the upper, lower, left and right directions can be realized, and the sealing effect of the sealing device on the evaporator assembly is further enhanced.
Preferably, the evaporator further comprises a Z-shaped bent structure 6 connected with the plug-in end 5 (the bent structure is preferably located at a position close to the middle part of the sealing device relative to the other end), and the bent structure 6 comprises a middle edge 7 which can be matched and connected with an evaporator angle-shaped frame. The part connected with the inserting end is bent to form a Z-shaped bending structure, and the bending structure can be matched with the evaporator angle-shaped frame to be connected, so that the middle edge is in contact with the evaporator angle-shaped frame and is abutted against the evaporator angle-shaped frame, and the evaporator angle-shaped frame is further utilized to further position the sealing device in the horizontal direction. Further preferably, the intermediate edge abuts against the inner wall of the evaporator angle bracket (i.e. the wall facing said one end of the sealing means), thus preventing the sealing means from moving to the left, forming a stop; it is further preferred that the intermediate edge abuts against the outer wall of the evaporator angle bracket (i.e. the wall facing away from said end of the sealing means), which prevents the sealing means from moving to the right, forming a stop. See fig. 5.
Preferably, the middle edge 7 is perpendicular to the extending direction of the body 1, so that the middle edge 7 forms a bending angle of 90 degrees with the extending direction. Therefore, the sealing device can be accurately and effectively limited along the left or right direction of the extension of the sealing device through the angle frame by forming fit between the middle edge and the inner wall or the outer wall of the angle frame of the evaporator without a gap as much as possible. Further preferably, the Z-shaped bending structure bends to form a middle edge perpendicular to the extending direction of the strip-shaped body 1, and the two bending angles of the Z-shaped bending structure are both 90 degrees.
According to the invention, the long tongue clamping plate (namely the insertion end and the bending structure) is designed on the left side of the sealing strip and is matched with the groove at the top of the angle frame, so that left side sealing is realized.
Compared with the patent CN205481333U, the evaporator sealing strip is arranged on the left side of the angle frame and is sealed by two sections of small planes in an overlapping fit mode. Because the left and right directions of the sealing strip are not positioned, the clamping hooks are tightly depended on the upper and lower directions, and the left side of the evaporator cannot be sealed due to the problems of size fluctuation and deformation of parts. In the invention, the problem is considered, the groove of the angular frame is adopted, the long tongue clamping plate structure of the sealing strip is sleeved for sealing, the sealing strip is limited by the wind shielding rib and the positioning rib in the left and right directions, and the sealing strip is limited by the groove of the angular frame in the up and down directions, so that the four directions are fixed, and the sealing effect is better and reliable.
Example 3
As shown in fig. 2 and 6, this embodiment is a corresponding improvement made on the basis of embodiment 1 and/or 2, preferably, the top of the strip-shaped body 1 has a groove 8, the groove 8 includes a first side edge 81 and a second side edge 82 at two sides and a bottom edge 83 at the bottom, and the groove is arranged obliquely, and the height of the upper vertex of the first side edge 81 is higher than that of the upper vertex of the second side edge 82.
The inclined groove is arranged at the top of the body, water stored in the groove can be discharged from one side with low height in time by optimizing two side edges with different heights and also enabling the bottom edges to be different in height (the two ends are different and the two ends are different in height and are consistent in phase), the phenomenon that water is accumulated in the groove more and is scattered everywhere is prevented, the structure that the drain hole is arranged on the groove to discharge the water from the drain hole is effectively cancelled, the condition that air leakage, air leakage and poor sealing are caused when the water is discharged from the drain hole is prevented, and the sealing effect is improved.
Preferably, the height of the bottom edge 83 of the groove 8 connected with the first side edge 81 is higher than the height of the bottom edge 83 connected with the second side edge 82. The bottom edge of the groove is higher than the joint point of the bottom edge of the groove and the first side plate, and the upper top point of the first side edge is higher than that of the second side edge, so that water in the groove can be smoothly stored close to the second side edge with the bottom edge in the assembling process or the working process, and further discharged from the upper end of the second side edge with the lower top point, the phenomenon that the water is more accumulated in the groove and overflows everywhere is further effectively prevented, the structure that the water is discharged from the water discharging hole by arranging the water discharging hole on the groove is effectively cancelled, the condition that air leakage and air leakage are not good in sealing is prevented when the water is discharged from the water discharging hole, and the sealing effect is improved.
The top of the evaporator sealing strip is generally in a V-shaped structure, a drain hole such as patent CN205481333U is generally designed at the top in consideration of draining condensed water, but the drain hole has the hidden trouble of air leakage, especially for some evaporators with large openings at the top and can not be designed, the cross section of the sealing strip is designed to be in an inclined Z shape, as shown in figure 6, the high fall is designed to be H, the water storage depth is H1, and when the condensed water depth is higher than H1, the condensed water flows to the outer surface of the evaporator along the sealing strip and is guided to a water receiving disc through fins. Through the structure optimization design, the single-row evaporator is more reliable in sealing performance.
According to the invention, the limiting and wind shielding structures are designed on the left side and the right side of the evaporator, the drainage structure is designed, the drainage hole is eliminated, the sealing performance of the evaporator is more reliable, and the sticking process of sponge and sealing clay is eliminated. The problem of sealing gaps at two ends of a single-row evaporator or a double-row evaporator with a large top opening is mainly solved; the sealing structures are designed on two sides of the sealing strip and matched with the evaporator corner-shaped frame and the evaporator side plate to form sealing, so that the problems of water leakage, performance fluctuation and the like of the evaporator caused by poor sealing are solved.
Example 4
The invention also provides an air-conditioning indoor unit, which comprises an evaporator assembly 9 and the evaporator sealing device, wherein the evaporator assembly 9 comprises an evaporator 91 and an evaporator side plate 92, and the evaporator side plate 92 is clamped in the gap 4 formed between the limiting device 2 and the wind shielding device 3.
Through establishing the entering with the evaporimeter sideboard card stop device with clearance between the rimplate, can utilize the evaporimeter sideboard to play the limiting displacement of two directions about body extending direction to sealing device to make the evaporimeter subassembly can form through sealing device about the good limiting displacement of direction, and then play good sealing effect in assembly process or working process, prevent effectively that the air from getting into the evaporimeter subassembly from the sealing device side and just arranging to the wind channel through the heat transfer, reduce the evaporation effect, promote the evaporation refrigeration effect of air conditioning indoor set.
Preferably, the evaporator assembly 9 further comprises an evaporator angle bracket 93, and when the other end of the body of the evaporator sealing device is set as the plug end 5, the evaporator angle bracket 93 is provided with a groove or a hole capable of allowing the plug end 5 to be inserted. Through set up recess or hole on the angle frame and make the grafting end insert in this recess or hole, can form the effective spacing effect of sealing device homoenergetic in upper and lower direction through the grafting end, prevent to lead to the emergence of the sealing performance reduction circumstances at indoor set assembly or during operation slippage or formation gap, effectively improve sealed effect.
Preferably, when the sealing means comprises the intermediate edge 7, the intermediate edge 7 is in mating engagement with the evaporator angle bracket 93. This enables the intermediate edge to contact and abut against the evaporator angle bracket, thereby further utilizing the evaporator angle bracket to further position the sealing device in the horizontal direction. Further preferably, the intermediate edge abuts against the inner wall of the evaporator angle bracket (i.e. the wall facing said one end of the sealing means), thus preventing the sealing means from moving to the left, forming a stop; it is further preferred that the intermediate edge abuts against the outer wall of the evaporator angle bracket (i.e. the wall facing away from said end of the sealing means), which prevents the sealing means from moving to the right, forming a stop. See fig. 5.
Example 5
The invention also provides an air conditioner which comprises the air conditioner indoor unit. Through establishing the entering with the evaporimeter sideboard card stop device with clearance between the rimq device can utilize the evaporimeter sideboard to play the limiting displacement of two directions about the body extending direction to sealing device to make the evaporimeter subassembly can form through sealing device about the good limiting displacement of direction, and then play good sealing effect, prevent effectively that the air from getting into the evaporimeter subassembly from the sealing device side and just discharging to the wind channel through the heat transfer, reduce the evaporation effect, promote the evaporation refrigeration effect of air conditioning indoor set, improve the refrigeration cycle efficiency of air conditioner.
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 above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention. The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make various improvements and modifications without departing from the technical principle of the present invention, and those improvements and modifications should be also considered as the protection scope of the present invention.

Claims (13)

1. An evaporator sealing device, characterized in that: the sealing device is used for sealing a gap between split type evaporator assemblies or a top gap of a single-row evaporator, and comprises a body (1) which is provided with two ends and extends between the two ends, wherein one end close to the body (1) is provided with at least one limiting device (2) and at least one wind shielding device (3), the limiting device (2) and the wind shielding device (3) are arranged along the extending direction of the body (1), and a gap (4) which can accommodate and clamp an evaporator side plate is formed between the limiting device (2) and the wind shielding device (3); stop device (2) with evaporimeter sideboard matched with face with extending direction is mutually perpendicular, windshield (3) with evaporimeter sideboard matched with face with extending direction is mutually perpendicular, stop device (2) with windshield (3) with extending direction looks vertically different in-plane extends, just stop device (2) with the extending direction of windshield (3) is unanimous mutually.
2. The evaporator sealing device according to claim 1, wherein: the limiting device (2) and the wind shielding device (3) are respectively one, and,
the limiting device (2) is far away from one end of the body (1) relative to the wind shielding device (3); or the limiting device (2) is close to one end of the body (1) relative to the wind shielding device (3).
3. The evaporator sealing device according to one of claims 1 to 2, wherein: the limiting device (2) is a limiting rib; and/or the wind shielding device (3) is a wind shielding rib; and/or the body (1) is a strip-shaped body.
4. The evaporator sealing device according to claim 3, wherein: the wind-shielding ribs are triangular wind-shielding ribs or V-shaped wind-shielding ribs.
5. The evaporator sealing device according to one of claims 1 to 2, wherein: the other end of the body (1) is provided with a plug-in end (5) which can be inserted into the groove or the hole.
6. The evaporator sealing device according to claim 5, wherein: the evaporator is characterized by further comprising a Z-shaped bent structure (6) connected with the inserting end (5), wherein the bent structure (6) comprises a middle edge (7) which can be connected with the evaporator angle-shaped frame in a matched mode.
7. The evaporator sealing device according to claim 6, wherein: the middle edge (7) is perpendicular to the extending direction of the body (1), so that the middle edge (7) forms a bending angle of 90 degrees with the extending direction.
8. The evaporator sealing device according to one of claims 1 to 2, wherein: the top of body (1) has recess (8), recess (8) are including first side (81) and second side (82) that are located both sides and base (83) that are located the bottom, in the vertical direction the last apex of first side (81) is higher than the last apex of second side (82).
9. The evaporator sealing device according to claim 8, wherein: the junction of the bottom edge (83) and the first side edge (81) of the groove (8) is higher than the junction of the bottom edge (83) and the second side edge (82) in the vertical direction.
10. An air conditioning indoor unit, includes evaporator assembly (9), its characterized in that: further comprising an evaporator sealing arrangement according to any of claims 1 to 9, the evaporator assembly (9) comprising an evaporator (91) and an evaporator edge plate (92), the evaporator edge plate (92) being snapped into the gap (4) formed between the stop arrangement (2) and the wind deflector (3).
11. An indoor unit of an air conditioner according to claim 10, wherein: the evaporator assembly (9) further comprises an evaporator angle bracket (93), and when the other end of the body of the evaporator sealing device is provided with the inserting end (5), the evaporator angle bracket (93) is provided with a groove or a hole which can allow the inserting end (5) to be inserted.
12. An indoor unit of an air conditioner according to claim 11, wherein: when the evaporator sealing device further comprises a Z-shaped bending structure (6) connected with the inserting end (5), and the bending structure (6) comprises a middle edge (7) which can be connected with the evaporator angle-shaped frame in a matched mode, the middle edge (7) is connected with the evaporator angle-shaped frame (93) in a matched mode.
13. An air conditioner, characterized in that: an indoor unit of an air conditioner comprising any one of claims 10 to 12.
CN201710015512.9A 2017-01-10 2017-01-10 Evaporator sealing device, air conditioner indoor unit and air conditioner Active CN106766096B (en)

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