CN113178981A - Motor for heat pump water heater - Google Patents
Motor for heat pump water heater Download PDFInfo
- Publication number
- CN113178981A CN113178981A CN202110517883.3A CN202110517883A CN113178981A CN 113178981 A CN113178981 A CN 113178981A CN 202110517883 A CN202110517883 A CN 202110517883A CN 113178981 A CN113178981 A CN 113178981A
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- China
- Prior art keywords
- sleeve
- motor
- water heater
- heat pump
- pump water
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The invention provides a motor for a heat pump water heater, which relates to the technical field of heat pump water heater motors and comprises a device shell, a motor main body, a damping mechanism and a heat dissipation mechanism, wherein a fixed rod is horizontally and fixedly connected on the right side wall of the inner cavity of the device shell, the damping shell is fixedly connected at the left end of the fixed rod, a clamping groove is transversely arranged on the inner side of the damping shell, a semi-annular groove is also arranged on the inner side of the damping shell, a first clamping strip is fixedly connected at the bottom of the motor main body, and a second clamping strip is fixedly connected on the outer side of the motor main body, the water bath type water heater is rapidly cooled in a water bath mode, and heat is conducted into water, so that cooling is achieved.
Description
Technical Field
The invention relates to the technical field of motors of heat pump water heaters, in particular to a motor for a heat pump water heater.
Background
The heat pump water heater is a device which transfers heat from a low-temperature object to high-temperature water by using an inverse Carnot principle through a medium, the heat pump water heater compresses a backflow low-pressure refrigerant by a compressor and then turns into high-temperature high-pressure gas to be discharged, the high-temperature high-pressure refrigerant gas flows through a copper pipe wound outside a water tank, the heat is transferred into the water tank through the copper pipe, the cooled refrigerant turns into liquid under the continuous action of pressure and enters an evaporator after passing through an expansion valve, and the liquid refrigerant is rapidly evaporated to be gaseous at the place and absorbs a large amount of heat because the pressure of the evaporator is suddenly reduced. Meanwhile, under the action of the fan, a large amount of air flows through the outer surface of the evaporator, the energy in the air is absorbed by the evaporator, and the temperature of the air is rapidly reduced and becomes cold air to be released.
The fan of the heat pump water heater is also driven by the motor, but the motor used in the existing heat pump water heater has poor heat dissipation effect, even influences the normal work of the heat pump water heater after working for a long time, and causes the motor to have poor damping effect and easy noise generation.
Disclosure of Invention
The present invention is directed to a motor for a heat pump water heater to solve the problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a motor for heat pump water heater, includes device shell, motor main part, damper and heat dissipation mechanism damper includes dead lever, shock attenuation shell, first card strip and second card strip, the horizontal rigid coupling of dead lever is on the right side wall of device shell inner chamber, shock attenuation shell fixed connection is at the left end of dead lever, the inboard of shock attenuation shell transversely is equipped with the draw-in groove, the inboard of shock attenuation shell still is equipped with semi-ring groove, first card strip fixed connection is in motor main part's bottom, second card strip fixed connection is in motor main part's the outside, and motor main part installs the inner chamber at the shock attenuation shell.
Preferably, the heat dissipation mechanism comprises a first sleeve, a second sleeve, a connecting pipe, a piston plate, a cooling box, a partition plate, a baffle plate, a sealing block, a spring and a heat dissipation fin, the first sleeve and the second sleeve are sequentially arranged at the bottom of the inner cavity of the device shell from left to right, the connecting pipe is communicated between the first sleeve and the second sleeve, two piston plates are arranged, and are respectively movably connected with the inner cavities of the first sleeve and the second sleeve, the cooling box is fixedly connected on the piston plate of the inner cavity of the second sleeve, the baffle plate is fixedly connected with the inner cavity of the cooling box, a through hole is arranged on the baffle plate, one end of the spring is fixedly connected with the bottom of the inner cavity of the cooling box, the baffle plate is fixedly connected with the other end of the spring, and the sealing block is fixedly connected to the top of the baffle and positioned in the through hole, and the radiating fins are fixedly connected to the bottom of the damping shell.
Preferably, the left end of motor main part is connected with the motor shaft, install the pinion on the motor shaft, it is connected with the bull stick to rotate on the left side wall of device shell inner chamber, install the gear wheel on the bull stick, the position that the bull stick kept away from the gear wheel is equipped with the cam, the bottom butt of cam is in first sleeve inner chamber the top surface of piston plate.
Preferably, the first clamping strip is matched with the clamping groove in size, and the second clamping strip is matched with the size box of the semi-annular groove.
Preferably, the damper housing is made of a heat conductive rubber composite.
Preferably, the inner cavities of the first sleeve and the second sleeve are pre-filled with hydraulic oil.
Preferably, the inner cavity of the cooling box is provided with clean water.
Preferably, the through holes and the sealing blocks are provided with multiple groups, and the positions of the radiating fins and the positions of the through holes are in one-to-one correspondence.
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the invention, through the designed heat dissipation mechanism, the heat entering the inner cavity of the shell of the device when the motor works and the heat pump water heater works is absorbed through the heat dissipation fins, then the cam is rotated through the transmission of the big gear and the small gear, so that hydraulic oil flows between the first sleeve and the second sleeve and moves up and down from the upper cooling box, when the cooling box moves up, the heat dissipation fins can enter the cooling box, and the heat is quickly cooled in a water bath mode and is led into water, thereby realizing the cooling.
(2) According to the invention, through the design of the damping shell, the clamping groove and the semi-annular groove are matched with the clamping strip structure, so that the motor main body can be conveniently installed on the damping shell, and the damping shell is made of the heat-conducting rubber composite material, so that certain buffering can be provided for the motor main body, the self vibration of the motor during working is reduced, and the overall practicability is improved.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a schematic view of the shock-absorbing shell structure of the present invention;
FIG. 4 is a schematic structural diagram of a motor body according to the present invention;
fig. 5 is a schematic view of the cam structure of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-device shell, 2-motor body, 3-fixed rod, 4-damping shell, 5-first clamping strip, 6-second clamping strip, 7-clamping groove, 8-semi-annular groove, 9-first sleeve, 10-second sleeve, 11-connecting pipe, 12-piston plate, 13-cooling box, 14-partition plate, 15-baffle plate, 16-sealing block, 17-spring, 18-radiating fin, 19-through hole, 20-motor shaft, 21-pinion, 22-rotating rod, 23-bull gear and 24-cam.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a motor for a heat pump water heater comprises a device shell 1, a motor main body 2, a damping mechanism and a heat dissipation mechanism, wherein the damping mechanism comprises a fixed rod 3, a damping shell 4, a first clamping strip 5 and a second clamping strip 6, the fixed rod 3 is horizontally and fixedly connected to the right side wall of the inner cavity of the device shell 1, the damping shell 4 is fixedly connected to the left end of the fixed rod 3, the inner side of the damping shell 4 is transversely provided with a clamping groove 7, the inner side of the damping shell 4 is also provided with a semi-annular groove 8, the first clamping strip 5 is fixedly connected to the bottom of the motor main body 1, the second clamping strip 6 is fixedly connected to the outer side of the motor main body 2, and the motor main body 2 is arranged in the inner cavity of the damping shell 4,
wherein, the heat dissipation mechanism comprises a first sleeve 9, a second sleeve 10, a connecting pipe 11, a piston plate 12, a cooling box 13, a partition plate 14, a baffle plate 15, a sealing block 16, a spring 17 and a heat dissipation fin 18, the first sleeve 9 and the second sleeve 10 are sequentially arranged at the bottom of the inner cavity of the device shell 1 from left to right, the connecting pipe 11 is communicated between the first sleeve 9 and the second sleeve 10, the piston plate 12 is provided with two piston plates which are respectively and movably connected with the inner cavities of the first sleeve 9 and the second sleeve 10, the cooling box 13 is fixedly connected on the piston plate 12 of the inner cavity of the second sleeve 10, the partition plate 14 is fixedly connected with the inner cavity of the cooling box 13, the partition plate 14 is provided with a through hole 19, one end of the spring 17 is fixedly connected at the bottom of the inner cavity of the cooling box 13, the baffle plate 15 is fixedly connected at the other end of the spring 17 and is positioned below the partition plate 14, the sealing block 16 is fixedly connected at the top of the baffle plate 15 and is positioned in the through hole 19, the radiating fins 18 are fixedly connected to the bottom of the shock-absorbing shell 4.
Wherein, the left end of motor main part 2 is connected with motor shaft 20, installs pinion 21 on the motor shaft 20, rotates on the left side wall of device shell 1 inner chamber and is connected with bull stick 22, installs gear wheel 23 on the bull stick 22, and the position that bull stick 22 kept away from gear wheel 23 is equipped with cam 24, and the bottom of cam 24 butt is at the top surface of first sleeve 9 inner chamber piston plate 12.
The first clamping strip 5 is matched with the clamping groove 7 in size, and the second clamping strip 6 is matched with the semi-annular groove 8 in size.
Wherein the damping shell 4 is made of a heat-conducting rubber composite material.
Wherein, the inner chamber of first sleeve 9 and second sleeve 10 is annotated in advance with hydraulic oil, and through the hydraulic oil that sets up, can realize that piston plate 12 in first sleeve 9 and the second sleeve 10 can realize the linkage, and when piston plate 12 in the first sleeve 9 descended, piston plate 12 in the second sleeve 10 rose.
Wherein, the inner chamber of cooling box 13 is equipped with the clear water, and the clear water of setting can provide the cooling effect for radiating fin, and the baffle and the closing plate that set up moreover can make the clear water be difficult for flowing out for whole device is reasonable more.
Wherein, through-hole 19 and seal block 16 all are equipped with the multiunit, and radiating fin 18 and the position of through-hole 19 correspond one-to-one.
One specific application of this embodiment is:
when in use, the heat radiating fins 18 at the bottom of the damping shell 4 can absorb the heat generated by the motor body 2 and the inner cavity of the heat pump water heater due to work, and along with the work of the motor body 2, the small gear 21 on the motor shaft 20 drives the large gear 23 on the rotating rod 22 to rotate, the cam 24 is thereby rotated, so that the piston plate 12 in the first sleeve 9 is moved up and down, and by the back and forth flow of the hydraulic oil, the piston plate 12 in the second sleeve 10 is also moved, so that the cooling box 13 moves up and down, when the cooling box 13 moves up, the radiating fins 18 are pressed against the sealing block 16 and push the baffle 15 to descend, so that the heat radiating fins 15 enter the water to pour the absorbed heat into the water, and when the cooling tank 13 descends, through the restoration of spring 17 for sealed piece 16 gets into in the through-hole 19 once more, so relapse, can realize the multiple heat dissipation, thereby improve holistic radiating effect.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. A motor for a heat pump water heater, characterized in that: including device shell (1), motor main part (2), damper and heat dissipation mechanism damper includes dead lever (3), shock attenuation shell (4), first card strip (5) and second card strip (6), dead lever (3) horizontal rigid coupling is on the right side wall of device shell (1) inner chamber, shock attenuation shell (4) fixed connection is in the left end of dead lever (3), the inboard of shock attenuation shell (4) transversely is equipped with draw-in groove (7), the inboard of shock attenuation shell (4) still is equipped with semi-ring channel (8), first card strip (5) fixed connection is in the bottom of motor main part (1), second card strip (6) fixed connection is in the outside of motor main part (2), and the inner chamber at shock attenuation shell (4) is installed in motor main part (2).
2. A motor for a heat pump water heater as claimed in claim 1, wherein: the heat dissipation mechanism comprises a first sleeve (9), a second sleeve (10), a connecting pipe (11), a piston plate (12), a cooling box (13), a partition plate (14), a baffle plate (15), a sealing block (16), springs (17) and heat dissipation fins (18), wherein the first sleeve (9) and the second sleeve (10) are sequentially arranged at the bottom of an inner cavity of the device shell (1) from left to right, the connecting pipe (11) is communicated between the first sleeve (9) and the second sleeve (10), the piston plate (12) is provided with two piston plates which are respectively movably connected with the inner cavities of the first sleeve (9) and the second sleeve (10), the cooling box (13) is fixedly connected on the piston plate (12) in the inner cavity of the second sleeve (10), the partition plate (14) is fixedly connected with the inner cavity of the cooling box (13), the partition plate (14) is provided with through holes (19), one end of each spring (17) is fixedly connected at the bottom of the inner cavity of the cooling box (13), baffle (15) fixed connection just is located the below of baffle (14) at the other end of spring (17), sealing block (16) fixed connection just is located through-hole (19) at the top of baffle (15), radiating fin (18) rigid coupling is in the bottom of shock attenuation shell (4).
3. A motor for a heat pump water heater as claimed in claim 1, wherein: the left end of motor main part (2) is connected with motor shaft (20), install pinion (21) on motor shaft (20), it is connected with bull stick (22) to rotate on the left side wall of device shell (1) inner chamber, install gear wheel (23) on bull stick (22), the position that gear wheel (23) were kept away from in bull stick (22) is equipped with cam (24), the bottom butt of cam (24) is in first sleeve (9) inner chamber the top surface of piston plate (12).
4. A motor for a heat pump water heater as claimed in claim 1, wherein: the size phase-match of first card strip (5) and draw-in groove (7), the size phase-match of second card strip (6) and semi-annular groove (8).
5. A motor for a heat pump water heater as claimed in claim 1, wherein: the shock absorption shell (4) is made of a heat-conducting rubber composite material.
6. A motor for a heat pump water heater as claimed in claim 2, wherein: the inner cavities of the first sleeve (9) and the second sleeve (10) are pre-filled with hydraulic oil.
7. A motor for a heat pump water heater as claimed in claim 2, wherein: the inner cavity of the cooling box (13) is provided with clean water.
8. A motor for a heat pump water heater as claimed in claim 2, wherein: the through holes (19) and the sealing blocks (16) are provided with multiple groups, and the positions of the radiating fins (18) and the positions of the through holes (19) are in one-to-one correspondence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110517883.3A CN113178981B (en) | 2021-05-12 | 2021-05-12 | Motor for heat pump water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110517883.3A CN113178981B (en) | 2021-05-12 | 2021-05-12 | Motor for heat pump water heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113178981A true CN113178981A (en) | 2021-07-27 |
| CN113178981B CN113178981B (en) | 2023-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110517883.3A Active CN113178981B (en) | 2021-05-12 | 2021-05-12 | Motor for heat pump water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113178981B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160312784A1 (en) * | 2015-04-24 | 2016-10-27 | Sona Pumps | Submersible pump with cooling system for motor through surrounding water |
| CN106849471A (en) * | 2017-04-19 | 2017-06-13 | 诸暨企航企业管理咨询有限公司 | A kind of energy-saving electric machine with heat dispersion |
| CN108233627A (en) * | 2018-03-23 | 2018-06-29 | 苏州越崴动力系统有限公司 | A kind of intelligent New energy automobile motor of good cooling results |
| CN108988583A (en) * | 2018-07-26 | 2018-12-11 | 海安县申菱电器制造有限公司 | A kind of energy-efficient elevator door motor and its control system |
| CN110535282A (en) * | 2019-10-17 | 2019-12-03 | 山东博发智能科技有限公司 | A kind of electric motor temperature reduction damping |
| CN112491201A (en) * | 2020-11-24 | 2021-03-12 | 陕西迈轮机械设备有限公司 | Fan cooling mechanism for small power generation and distribution system |
| CN212850138U (en) * | 2020-07-31 | 2021-03-30 | 泰兴市年华机械制造有限公司 | Shock attenuation and fast motor reducer shell that dispels heat |
| CN112631407A (en) * | 2021-02-22 | 2021-04-09 | 诸暨市泰源供暖设备有限公司 | Novel radiator structure |
-
2021
- 2021-05-12 CN CN202110517883.3A patent/CN113178981B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160312784A1 (en) * | 2015-04-24 | 2016-10-27 | Sona Pumps | Submersible pump with cooling system for motor through surrounding water |
| CN106849471A (en) * | 2017-04-19 | 2017-06-13 | 诸暨企航企业管理咨询有限公司 | A kind of energy-saving electric machine with heat dispersion |
| CN108233627A (en) * | 2018-03-23 | 2018-06-29 | 苏州越崴动力系统有限公司 | A kind of intelligent New energy automobile motor of good cooling results |
| CN108988583A (en) * | 2018-07-26 | 2018-12-11 | 海安县申菱电器制造有限公司 | A kind of energy-efficient elevator door motor and its control system |
| CN110535282A (en) * | 2019-10-17 | 2019-12-03 | 山东博发智能科技有限公司 | A kind of electric motor temperature reduction damping |
| CN212850138U (en) * | 2020-07-31 | 2021-03-30 | 泰兴市年华机械制造有限公司 | Shock attenuation and fast motor reducer shell that dispels heat |
| CN112491201A (en) * | 2020-11-24 | 2021-03-12 | 陕西迈轮机械设备有限公司 | Fan cooling mechanism for small power generation and distribution system |
| CN112631407A (en) * | 2021-02-22 | 2021-04-09 | 诸暨市泰源供暖设备有限公司 | Novel radiator structure |
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| Publication number | Publication date |
|---|---|
| CN113178981B (en) | 2023-07-21 |
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