CN210688520U - Device for cooling motor of outdoor unit of air conditioner by using condensed water - Google Patents
Device for cooling motor of outdoor unit of air conditioner by using condensed water Download PDFInfo
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- CN210688520U CN210688520U CN201921154222.3U CN201921154222U CN210688520U CN 210688520 U CN210688520 U CN 210688520U CN 201921154222 U CN201921154222 U CN 201921154222U CN 210688520 U CN210688520 U CN 210688520U
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Abstract
The utility model provides an utilize device of comdenstion water for air condensing units motor cooling sets up the inside at air condensing units, air condensing units includes: square shell, the shell internal fixation is provided with the compressor, motor support's front side is provided with axial fan, the fixed motor that is provided with between motor support and the axial fan, the device include condensate pipe and the comdenstion water tank of setting between motor and compressor, the comdenstion water tank includes the end plate that snakelike cooling tube and bilateral symmetry set up, is provided with a plurality of vertical evenly distributed's fin between the end plate, fin and end plate are transversely passed to snakelike cooling tube's body, the upper end of square shell rear side is provided with the through-hole, the tail end of condensate pipe and snakelike cooling tube's head end intercommunication, borrow this, the utility model has the advantages of utilize the comdenstion water to cool down for the motor, and can eliminate the comdenstion water that the interior machine evaporator produced when refrigerating.
Description
Technical Field
The utility model belongs to the technical field of the air condensing units, in particular to utilize comdenstion water to be device of air condensing units motor cooling.
Background
At present, the air conditioner is the domestic appliance commonly used in people's daily life, and the air conditioner is general including indoor set and off-premises station that link together, and the shared space of the rectangle air condensing units among the prior art is great, and comparatively inconvenient and manufacturing cost is higher during the installation, consequently the utility model discloses the chinese patent number that the people applied for is: the utility model discloses in the utility model patent of CN206861747U and CN201820014401.6 respectively circular air condensing units and air conditioner and square air condensing units and air conditioner, the air condensing units of two kinds of shapes all adopt the mode of circulation air inlet preceding terminal surface air-out all around, circular or square air condensing units have saved shared space for traditional rectangle air condensing units in the utility model patent disclosed, but circular or square air condensing units inside space diminishes about 40%, consequently in order to shorten circular air condensing units axial dimension among the prior art, and therefore the cost is reduced, go deep into axial fan's centre to about 40% part of motor, therefore the motor in the off-premises station is located the dead ahead of compressor.
However, the motor part is difficult to be surrounded by the axial flow fan for heat dissipation, and the subsequent compressor generates more heat during operation, so that the motor of the axial flow fan absorbs a large amount of heat of the compressor, the temperature rise is high, the heat dissipation is not good, and the motor protection device can stop operation when meeting high-temperature seasons, thereby directly influencing the normal use of the air conditioner; produce more comdenstion water in the air conditioner refrigeration operation in addition, discharge outdoor side at will, influence the environment of other households, how solve the not good problem of the inside motor heat dissipation of air condensing units, how eliminate the comdenstion water that the refrigeration produced, prevent that the comdenstion water torrent that the refrigeration produced is the utility model discloses the technical problem who solves, consequently specially provide one kind and utilize the comdenstion water to be the device of air condensing units motor cooling for solve the problem that the fan motor heat dissipation is not good and the comdenstion water torrent flows.
SUMMERY OF THE UTILITY MODEL
The utility model provides an utilize comdenstion water to be air condensing units motor cooling's device has solved the problem that solves among the prior art that the fan motor heat dissipation is not good and the comdenstion water in disorder flows.
The technical scheme of the utility model is realized like this: a device for cooling a motor of an outdoor unit of an air conditioner by using condensed water is arranged in the outdoor unit of the air conditioner, and the outdoor unit of the air conditioner comprises: square shell, the shell internal fixation is provided with the compressor, the outside of compressor surrounds and is provided with motor support, motor support's front side is provided with axial fan, the fixed motor that is provided with between motor support and the axial fan, a serial communication port, the device includes condensate pipe and the comdenstion water tank of setting between motor and compressor, the comdenstion water tank includes the end plate that snakelike cooling tube and bilateral symmetry set up, be provided with a plurality of vertical evenly distributed's fin between the end plate of the left and right sides, fin and end plate are transversely passed to the body of snakelike cooling tube, the head end and the tail end of snakelike cooling tube are located the upper and lower both ends of end plate respectively, the upper end of square shell rear side is provided with the through-hole, the outside that the through-hole is located square shell is.
The head end of the condensate pipe is connected with the indoor machine through the drain pipe, the low-temperature condensate water generated by the operation and refrigeration of the indoor machine flows into the condensate pipe, when the condensate water flows through the condensate pipe, part of heat generated by the operation of the compressor can be taken away, then the condensate water flows into the serpentine radiating pipe, the condensate water in the radiating pipe exchanges heat with the heat generated by the operation of the motor through the radiating fins, a large amount of heat generated by the operation of the motor and part of heat generated by the compressor are absorbed through the condensate water tank, the aim of cooling the motor is fulfilled, the condensate water after heat exchange drips out from the tail end of the serpentine radiating pipe, the rotational axial fan is informed to suck and scatter, so that the condensate water drops are scattered into water mist by the fan and then discharged to the outdoor side, thereby the condensate water is eliminated, the disordered flow of the condensate water generated by the refrigeration of the air conditioner is avoided, and the condensed water tank can absorb the vibration generated in the running process of the axial flow fan-motor, thereby enhancing the user experience.
As a preferred embodiment, the top and the bottom of the condensed water tank are both fixedly provided with a partition plate, the front side of the partition plate is fixedly connected with the motor support, the rear side of the partition plate is fixedly connected with the top of the radiating fins, and the rear side of the motor is positioned between the partition plates at the top and the bottom, so that foreign matters can be prevented from falling onto the motor as rainwater and the like, the insulation performance of the motor is prevented from being reduced, and the normal work of the motor is ensured.
As a preferred embodiment, a pipe sleeve is sleeved at the joint of the condensate pipe and the serpentine radiating pipe, so that the connection steel frame between the condensate pipe and the serpentine radiating pipe is fastened, and the condensate water is prevented from flowing out from the joint between the condensate pipe and the serpentine radiating pipe.
As a preferred embodiment, the head end and the tail end of the snakelike radiating pipe are arranged in the same direction or opposite direction with the head end of the condensate pipe, the head end of the condensate pipe is arranged perpendicular to the ground after being bent, the pipeline running amount of the condensate pipe is reduced, the cost is saved, and the condensate pipe can be better cooled by utilizing the condensate water without a motor.
As a preferred embodiment, a cylindrical support rod is fixedly arranged on the rear side wall of the housing, and the top of the support rod is in contact with the bottom of the condensate pipe, so that the support strength of the condensate pipe is increased, and the condensate pipe is prevented from deforming.
As a preferred embodiment, the condensate pipe is the carbide tube, and snakelike cooling tube is any kind in copper pipe, nonrust steel pipe or the aluminum pipe, and the fin is aluminum sheet, steel sheet or copper sheet, can not only carry out better heat transfer, and the cost is lower moreover, and the mode of setting up of snakelike cooling tube can realize that the comdenstion water top-down flows into the comdenstion water tank, guarantees that the comdenstion water tank does not store up the comdenstion water, can prevent that the comdenstion water tank is inside to freeze winter.
As a preferred embodiment, the shell includes the square casing of rear side and the air-out grid of front side, the fixed condenser that is provided with between square casing and the air-out grid, the fixed electric cabinet that is provided with in right side of shell, the head end and the tail end of condenser are located the top and the bottom of electric cabinet respectively, the fixed handle that is provided with in top of square casing, the fixed stores pylon that is provided with in left and right sides of handle, the through-hole is located square casing, the open setting in front side of through-hole, save the shared space of air condensing units, be convenient for transport and install the air condensing units, make the installation of air condensing units more convenient.
As a preferred embodiment, the left side and the right side of the bottom of the rear side of the casing are symmetrically and fixedly provided with supporting legs, so that the outdoor unit of the air conditioner can be placed on a roof, and the practicability of the outdoor unit of the air conditioner is improved.
A method for cooling a motor of an outdoor unit of an air conditioner by using condensed water comprises the following steps:
s1: the indoor unit generates low-temperature condensed water through refrigeration, the low-temperature condensed water flows through a condensed water pipe to absorb heat generated by the work of the compressor and flows into a condensed water tank through the condensed water pipe;
s2: the condensed water from the S1 flows through the inside of the serpentine heat dissipation pipe, exchanges heat with the heat generated by the motor through the fins, and absorbs the heat generated by the operation of the motor;
s3: the condensed water after the heat exchange is completed in the step S2 is dripped from the tail end of the serpentine shaped radiating pipe;
s4: the condensed water dropped in S3 is sucked and broken by the axial flow fan, so that the condensed water droplets are broken by the fan into mist and discharged to the outdoor side.
The low-temperature condensed water generated by refrigeration of the indoor unit flows through the condensed water pipe and then drops into the serpentine heat dissipation pipe, and the condensed water tank absorbs heat generated by the operation of the motor and part of heat generated by the compressor so as to cool the motor; the condensed water absorbing the heat of the motor and the compressor drips out through the tail end of the snakelike radiating pipe and is sucked and scattered by the axial flow fan, so that the water drops are scattered by the fan into water mist (fine water drops) and are discharged to the outdoor side, the condensed water is eliminated, and the condensed water produced by air-conditioning refrigeration is prevented from flowing disorderly.
After the technical scheme is adopted, the beneficial effects of the utility model are that:
1. the condensed water tank is arranged behind the motor, so that low-temperature condensed water generated by refrigeration of the indoor unit can be effectively received and used for ventilating, cooling and radiating the motor in the outdoor unit of the air-conditioning room, and the motor can still normally work in an extremely high-temperature environment;
2. after the motor is cooled by utilizing the condensed water, the condensed water can be discharged from the bottom of the serpentine radiating pipe and is sucked and scattered by the axial flow fan, so that the condensed water is directly scattered into water mist to be discharged, and does not drip on the ground, and the problem of turbulent flow of the condensed water is avoided;
3. the occupied area of the outdoor unit of the air conditioner is reduced, raw materials are saved, the production cost is reduced, the heat dissipation of the motor and the elimination of condensed water are synchronously carried out, and the working efficiency of the outdoor unit of the air conditioner is higher.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a rear side view of FIG. 1;
FIG. 3 is a schematic structural view of FIG. 1 with the outlet grille removed;
FIG. 4 is a schematic view of the condenser of FIG. 3;
FIG. 5 is a schematic view of the structure of the motor bracket, axial fan and condensate water tank;
FIG. 6 is a schematic view of the structure of the motor bracket, the motor and the condensate water tank;
fig. 7 is a schematic structural view of a condensed water tank.
In the figure, 1-housing; 2-a compressor; 3-a motor bracket; 4-an axial fan; 5, a motor; 6-a condensate pipe; 7-a condensed water tank; 8-pipe sleeve; 9-a support bar; 11-a square housing; 12-an air outlet grid; 13-a condenser; 14-an electric cabinet; 15-a handle; 16-a hanger; 17-supporting feet; 71-serpentine radiating pipe; 72-an end plate; 73-a heat sink; 74-a separator; 111-through holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 7, an apparatus for cooling a motor of an outdoor unit of an air conditioner using condensed water is provided in the outdoor unit of the air conditioner, and includes: the device comprises a square shell 1, a compressor 2 is fixedly arranged in the shell 1, a motor support 3 is arranged on the outer side of the compressor 2 in a surrounding manner, the left side and the right side of the motor support 3 are fixedly connected with the rear side wall of the square shell 1, the middle part of the motor support 3 is arranged at an interval with the rear side wall of the square shell 1, the compressor 2 is arranged in the interval, an axial flow fan 4 is arranged on the front side of the motor support 3, a motor 5 is fixedly arranged between the motor support 3 and the axial flow fan 4, the rear side of the motor 5 penetrates through the body of the motor support 3, the middle part of the motor 5 is fixedly connected with the motor support 3, the front side of the motor 5 is inserted into the axial flow fan 4, the device comprises a condensate pipe 6 and a condensate water tank 7 arranged between the motor 5 and the compressor 2, the front side of the condensate water tank 7 is tightly attached to, condensate water tank 7 includes snakelike cooling tube 71 and the end plate 72 that bilateral symmetry set up, be provided with a plurality of vertical evenly distributed's fin 73 between the end plate 72 of the left and right sides, fin 73 and end plate 72 are transversely passed to snakelike cooling tube 71's body, snakelike cooling tube 71's head end and tail end are located the upper and lower both ends of end plate 72 respectively, the upper end of square shell 1 rear side is provided with through-hole 111, the head end of condensate pipe 6 is worn out through-hole 111 and is located the outside of square shell 1, the tail end of condensate pipe 6 and the head end intercommunication of snakelike cooling tube 71.
When the air conditioner operates in a refrigerating mode, condensed water generated by an evaporator of the indoor unit is led into a condensed water pipe 6 of an outdoor unit of the air conditioner through a connecting water pipe, when the condensed water flows through the condensed water pipe 6, a part of heat generated by the work of the compressor 2 can be taken away, then the condensed water flows into the serpentine radiating pipe 71, the condensed water in the serpentine radiating pipe 71 is subjected to heat exchange with the heat generated by the work of the motor 5 through the radiating fins 73, the heat generated by the motor 5 and the compressor 2 is absorbed in the condensed water tank 7 through the serpentine radiating pipe 71 and the radiating fins 73 tightly contacted with the serpentine radiating pipe 71 to cool the motor 5 of the axial flow fan 4, the heat generated by the operation of the motor 5 and a part of the heat generated by the compressor 2 are absorbed through the condensed water tank 7, the purpose of cooling the motor 5 is achieved, the condensed water is sucked and scattered by the axial flow fan 4, so that condensed water drops are scattered by the fan into water mist to be discharged to the outdoor side, the condensed water is eliminated, the condensed water turbulence generated by air conditioner refrigeration is avoided, the condensed water tank 7 is arranged between the motor 5 and the compressor 2, the noise generated by the compressor 2 at the back can be partially absorbed, the vibration generated in the running process of the axial flow fan 4 and the motor 5 can be absorbed by the condensed water tank 7, and the user experience is enhanced.
The top and the bottom of the condensed water tank 7 are both fixedly provided with a partition 74, the front side of the partition 74 is fixedly connected with the motor bracket 3, the rear side of the partition 74 is fixedly connected with the tops of the radiating fins 73, and the rear side of the motor 5 is positioned between the partitions 74 at the top and the bottom, so that foreign matters can be prevented from falling on the motor 5 to hinder the normal work of the motor 5.
The pipe sleeve 8 is sleeved at the joint of the condensate pipe 6 and the serpentine radiating pipe 71, so that the connection between the condensate pipe 6 and the serpentine radiating pipe 71 is firmer, and the condensate water is prevented from flowing out from the joint between the condensate pipe 6 and the serpentine radiating pipe 71.
The head end and the tail end of the snakelike radiating pipe 71 are arranged in the same direction as the head end of the condensate pipe 6, the head end of the condensate pipe 6 is perpendicular to the ground after being bent, the pipeline running amount of the condensate pipe 6 is reduced, the cost is saved, and the condensate water can be better utilized to cool the motor 5.
The fixed cylinder type bracing piece 9 that is provided with on the back lateral wall of shell 1, the top of bracing piece 9 and the bottom contact setting of condensate pipe 6 are convenient for increase the support intensity that condensate pipe 6 received, avoid condensate pipe 6 to warp.
Condensate pipe 6 is the carbide metal pipe, and snakelike cooling tube 71 is any kind in copper pipe, stainless steel pipe or the aluminum pipe, and fin 73 is any kind in aluminum sheet, steel sheet or the copper sheet, can not only carry out better heat transfer, and the cost is lower moreover, and the mode of setting up of snakelike cooling tube 71 can realize that comdenstion water top-down flows into condensate water tank 7, guarantees that condensate water tank 7 does not store up the comdenstion water, can prevent that condensate water tank 7 is inside freezes winter, broken ring condensate water tank 7.
The shell 1 includes the square casing 10 of rear side and the air-out grid 12 of front side, the fixed condenser 13 that is provided with between square casing 10 and the air-out grid 12, the fixed electric cabinet 14 that is provided with in right side of shell 1, the head end and the tail end of condenser 13 are located the top and the bottom of electric cabinet 14 respectively, the fixed handle 15 that is provided with in top of square casing 10, the fixed stores pylon 16 that is provided with in left and right sides of handle 15, through-hole 111 is located square casing 10, the open setting in front side of through-hole 111, save the shared space of air condensing units, be convenient for transport and install air condensing units, make the installation of air condensing units more convenient.
The supporting legs 17 are symmetrically and fixedly arranged at the left and right sides of the bottom of the rear side of the shell 1, so that the outdoor unit of the air conditioner can be placed on a roof, and the practicability of the outdoor unit of the air conditioner is improved.
A method for cooling a motor of an outdoor unit of an air conditioner by using condensed water comprises the following steps:
s1: the indoor unit refrigeration evaporator generates low-temperature condensate water, the low-temperature condensate water flows through a condensate pipe 6 to absorb heat generated by the work of the compressor 2, and flows into a condensate water tank 7 through the condensate pipe 6;
s2: the condensed water from S1 flows through the inside of the serpentine shaped heat dissipation pipe 71, exchanges heat with the heat generated by the motor 5 through the fins, and absorbs the heat generated by the operation of the motor 5;
s3: the condensed water after the heat exchange is completed in the S2 is dripped from the tail end of the serpentine shaped radiating pipe 71;
s4: the condensed water dropped at S3 is sucked and broken up by the rotating axial fan 4, so that the condensed water drops are broken up by the fan into a mist and discharged to the outdoor environment.
The low-temperature condensed water generated by the refrigeration of the indoor unit flows through the condensed water pipe 6 and then drops into the serpentine radiating pipe 71, and the condensed water tank 7 absorbs the heat generated by the operation of the motor 5 and part of the heat generated by the compressor 2 so as to cool the motor 5; the condensed water for absorbing the heat of the motor 5 and the compressor 2 drips out through the tail end of the serpentine radiating pipe 71 and is sucked and scattered by the axial flow fan 4, so that the water drops are scattered by the fan into water mist (fine water drops) and are discharged to the outdoor side, the condensed water is eliminated, and the condensed water turbulence generated by air-conditioning refrigeration is avoided.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or may be connected between two elements through an intermediate medium, or may be directly connected or indirectly connected, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. An apparatus for cooling a motor of an outdoor unit of an air conditioner using condensed water, which is provided in the outdoor unit of the air conditioner, the outdoor unit of the air conditioner comprising: a square shell, a compressor is fixedly arranged in the shell, a motor bracket is arranged outside the compressor in a surrounding manner, an axial flow fan is arranged at the front side of the motor bracket, a motor is fixedly arranged between the motor bracket and the axial flow fan, it is characterized in that the device comprises a condensate pipe and a condensate water tank arranged between the motor and the compressor, the condensed water tank comprises a snakelike radiating pipe and end plates which are symmetrically arranged left and right, a plurality of radiating fins which are vertically and uniformly distributed are arranged between the end plates on the left side and the right side, the body of the serpentine radiating pipe transversely penetrates through the radiating fins and the end plate, the head end and the tail end of the serpentine radiating pipe are respectively positioned at the upper end and the lower end of the end plate, the upper end of square shell rear side is provided with the through-hole, the outside that the through-hole is located square shell is worn out to the head end of condensate pipe, the tail end of condensate pipe and the head end intercommunication of snakelike cooling tube.
2. The apparatus of claim 1, wherein a partition is fixedly installed at both top and bottom of the condensate water tank, a front side of the partition is fixedly connected to the motor bracket, a rear side of the partition is fixedly connected to the top of the heat sink, and a rear side of the motor is located between the partitions at the top and bottom.
3. The apparatus as claimed in claim 1, wherein a pipe sleeve is fitted around a junction of the condensed water pipe and the serpentine heat dissipation pipe.
4. The apparatus as claimed in claim 1, wherein the head end and the tail end of the serpentine heat pipe are both disposed in the same direction as the head end of the condensate pipe, and the head end of the condensate pipe is bent and then disposed perpendicular to the ground.
5. The apparatus of claim 1, wherein a cylindrical support bar is fixedly installed on a rear sidewall of the casing, and a top of the support bar is in contact with a bottom of the condensate pipe.
6. The apparatus as claimed in claim 1, wherein the condensed water pipe is a hard metal pipe, the serpentine heat dissipation pipe is any one of a copper pipe, a stainless steel pipe or an aluminum pipe, and the heat dissipation plate is any one of an aluminum plate, a steel plate or a copper plate.
7. The apparatus of claim 1, wherein the casing comprises a square casing at a rear side and an air outlet grille at a front side, a condenser is fixedly disposed between the square casing and the air outlet grille, an electric cabinet is fixedly disposed at a right side of the casing, a head end and a tail end of the condenser are respectively disposed at a top and a bottom of the electric cabinet, a handle is fixedly disposed at a top of the square casing, hangers are fixedly disposed at left and right sides of the handle, the through hole is disposed on the square casing, and a front side of the through hole is open.
8. The apparatus as claimed in claim 1, wherein the support legs are fixed to the bottom of the rear side of the casing in a left-right symmetrical manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921154222.3U CN210688520U (en) | 2019-07-22 | 2019-07-22 | Device for cooling motor of outdoor unit of air conditioner by using condensed water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921154222.3U CN210688520U (en) | 2019-07-22 | 2019-07-22 | Device for cooling motor of outdoor unit of air conditioner by using condensed water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210688520U true CN210688520U (en) | 2020-06-05 |
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ID=70894069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921154222.3U Active CN210688520U (en) | 2019-07-22 | 2019-07-22 | Device for cooling motor of outdoor unit of air conditioner by using condensed water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210688520U (en) |
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2019
- 2019-07-22 CN CN201921154222.3U patent/CN210688520U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211208 Address after: 266000 401, block C, Changsheng Xinxing Industrial Park, No. 169, Zhuzhou Road, Laoshan District, Qingdao, Shandong Patentee after: Qingdao RuiChuang Industrial Design Co.,Ltd. Address before: Room 1501, building 3, 130 jiushui East Road, Licang District, Qingdao, Shandong 266200 Patentee before: QINGDAO ETOOLING TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |