CN107702311B - Water pump protection cover, water pump, water pan device and air conditioner - Google Patents
Water pump protection cover, water pump, water pan device and air conditioner Download PDFInfo
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- CN107702311B CN107702311B CN201711092469.2A CN201711092469A CN107702311B CN 107702311 B CN107702311 B CN 107702311B CN 201711092469 A CN201711092469 A CN 201711092469A CN 107702311 B CN107702311 B CN 107702311B
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- Prior art keywords
- water
- water pump
- membrane breaking
- membrane
- protective cover
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
Abstract
The invention provides a water pump protective cover, a water pump, a water receiving disc device and an air conditioner, wherein the water pump protective cover comprises a protective cover body, the side surface of the protective cover body, which is far away from the water pump, is provided with a plurality of membrane breaking columns, one end, which is far away from the water pump, of each membrane breaking column is provided with at least one membrane breaking part, and each membrane breaking part is provided with a membrane breaking angle capable of cutting an oil membrane; the water pump is provided with the water pump protective cover, the water receiving disc device is provided with the water pump, and the air conditioner is provided with the water receiving disc device. The water pump protective cover, the water pump, the water pan device and the air conditioner can avoid the technical problem that a large oil film enters the water suction port of the water pump to block the water pump, and improve the working stability of the water pump, the water pan device and the air conditioner in a severe environment.
Description
Technical Field
The invention belongs to the technical field of air conditioners, and particularly relates to a water pump protective cover, a water pump, a water pan device and an air conditioner.
Background
The air pipe type air conditioner is also called as an air pipe machine, and is used for containing condensed water generated by a heat exchanger through a water pan and discharging the condensed water through a drain pipe of the water pan. For the indoor unit, the pipe running mode of the drain pipe needs to be comprehensively considered according to the environment and the position of an installation site, the situation that the drain pipe is higher than the bottom of the water pan is easy to occur, and at the moment, in order to discharge all the condensed water in the water pan, a drain pump needs to be installed in the water pan.
In summer, the air duct machine operates in a refrigeration or dehumidification mode, an indoor machine heat exchanger is an evaporator and is in a low-temperature state, and a water pan is in a wet state due to condensed water generated by the indoor machine heat exchanger. When summer is finished and before next summer comes, the ducted type air conditioner runs in other modes, such as a heating mode, the temperature of the heat exchanger of the indoor unit is high, condensed water cannot be generated, and the inside of the water pan is dry. When the environment that the tuber pipe machine installed is more abominable, for example install in the workshop of mill, dust, greasy dirt etc. in the environment fall to in the water collector and pile up in the water collector bottom, along with the accumulation of time, the one deck oil film is formed easily to the water collector bottom, and when the air conditioner ran the refrigeration mode once more, indoor set heat exchanger produced the comdenstion water once more and dripped to in the water collector, and the oil film of water collector bottom floats on the surface of water and drifts to the water pump water sucking mouth position under the effect of drainage pump. When the oil film is large and thick, the water suction port of the drainage pump is easily wrapped, so that the water suction port of the drainage pump is blocked, and further the air conditioner is in failure.
Therefore, it is very necessary for those skilled in the art to design a protective cover which can break the oil film on the surface of the condensed water in the water pan, avoid the blockage of the water suction port of the drainage pump, and improve the refrigeration and operation stability of the air duct machine.
Disclosure of Invention
Aiming at the technical problems, the invention provides a water pump protective cover, a water pump, a water pan device and an air conditioner, which can avoid the technical problem that a large oil film enters a water suction port of the water pump to block the water pump, and improve the working stability of the water pump, the water pan device and the air conditioner in a severe environment.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a water pump protection casing, sets up on the water sucking mouth of water pump, includes the protection casing body, the protection casing body deviates from the side of water pump is provided with a plurality of broken membrane posts, broken membrane post deviates from the one end of protection casing body be provided with a broken membrane portion at least, be formed with the rupture of membranes angle of divisible oil film in the broken membrane portion.
Preferably, the membrane rupturing part comprises a first membrane rupturing face and a second membrane rupturing face, the first membrane rupturing face and the second membrane rupturing face are adjacently arranged and form a membrane rupturing angle smaller than 180 degrees, and the membrane rupturing angle is arranged away from the water suction port.
Preferably, the rupture angle is an acute angle and/or a right angle.
Preferably, the water pump protection casing includes the installed part, the protection casing body is hollow out construction, the installed part set up in inside the protection casing body, be connected with a plurality of strengthening ribs between installed part and the protection casing body.
Preferably, the side face, deviating from the water pump, of the reinforcing rib is provided with a plurality of membrane breaking columns, each membrane breaking column is provided with at least one membrane breaking part, each membrane breaking part is provided with a membrane breaking angle, and the membrane breaking angles deviate from the installation parts.
The water pump comprises a water suction opening, wherein the water suction opening is provided with the water pump protective cover, and the mounting part is connected with the water suction opening in a clamping mode.
Preferably, the mounting piece comprises a mounting hole, and the mounting hole is sleeved outside the water suction port.
Preferably, the outer side of the water suction port is provided with a positioning convex part, and the inner side of the mounting hole is provided with a positioning concave part which can be matched with the positioning convex part to fix the water pump protective cover on the water suction port.
The water pan device comprises a water pan body, wherein the water pump is mounted on the water pan body, a water suction port of the water pump faces the bottom of the water pan, and the membrane breaking column and the membrane breaking portion face the bottom of the water pan.
An air conditioner comprises a heat exchanger, wherein the bottom of the heat exchanger is provided with the water pan device.
Compared with the prior art, the invention has the advantages and positive effects that:
1. according to the water pump protective cover, the side surface of the protective cover body, which is far away from the water pump, is provided with the plurality of film breaking columns, one ends of the film breaking columns are provided with the at least one film breaking part, and the film breaking parts are formed with small oil films which can break and divide a large oil film flowing to a water suction port of the water pump into small pieces, so that the technical problem that the large oil film enters the water suction port and blocks the water pump is solved, and the working stability of the water pump in a severe environment is improved.
Drawings
FIG. 1 is a schematic structural diagram of a water pump protective cover according to one embodiment of the present invention;
FIG. 2 is a second schematic structural view of the water pump protective cover according to the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is a schematic diagram of a water pump according to the present invention;
FIG. 5 is a schematic view of a water pan device according to the present invention;
fig. 6 is a partial cross-sectional view of a drip tray apparatus according to the present invention.
In the above figures: 1. a water pump protective cover; 11. a protective cover body; 12. breaking the membrane column; 13. a membrane rupturing part; 131. a first rupture face; 132. a second rupture face; 14. breaking the membrane corner; 15. a mounting member; 151. mounting holes; 152. a positioning recess; 16. reinforcing ribs; 2. a water pump; 21. a water suction port; 211. a positioning projection; 22. a water outlet; 23. a water absorption port cover; 3. a water pan device; 31. a water pan body; 311. a side plate; 32. a drain pipe; 33. and (5) blocking ribs.
Detailed Description
The invention is described in detail below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.
In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", "front", "rear", and the like indicate orientations or positional relationships based on positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 to 4, the present invention provides a water pump protective cover 1, which is disposed on a water suction port 21 of a water pump 2 and is used for breaking an oil film at the water suction port 21. The water pump protection cover 1 comprises a protection cover body 11 and membrane breaking columns 12, the membrane breaking columns 12 are multiple and multiple, the membrane breaking columns 12 are evenly arranged on the side face, away from the water pump 2, of the protection cover body 11, namely the membrane breaking columns 12 are arranged on the side face, facing the water suction port 21, of the protection cover body 11. One end of the film breaking column 12, which is far away from the protective cover body 11, is provided with a film breaking part 13, and the film breaking part 13 can break a large oil film at the water suction port 21 into a small oil film, so that the water suction port 21 is prevented from being blocked. The membrane breaking parts 13 are integrally connected with the membrane breaking columns 12, and each membrane breaking column 12 is at least provided with one membrane breaking part 13.
Specifically, the membrane rupturing part 13 comprises a first membrane rupturing face 131 and a second membrane rupturing face 132, the first membrane rupturing face 131 and the second membrane rupturing face 132 are adjacently arranged and form a membrane rupturing angle 14, the angle of the membrane rupturing angle 14 is smaller than 180 °, and the membrane rupturing angle 14 on each membrane rupturing column 12 is arranged away from the water suction port 21; when water near the water suction port 21 flows towards the water suction port 21 under the action of the water pump 2, the large oil film floating on the water surface also flows towards the water suction port 21 and is blocked by the film breaking column 12 and/or the film breaking part 13, the large oil film is in contact with the film breaking angle 14 and is divided into a plurality of fine small oil films under the action of the film breaking angle 14, and the technical problem that the large oil film blocks the water suction port 21 is avoided.
According to the water pump protective cover 1, the side surface of the protective cover body 11, which is far away from the water pump 2, is provided with the plurality of film breaking columns 12, one end of each film breaking column 12 is provided with the at least one film breaking part 13, and the film breaking parts 13 are formed to break and divide a large oil film flowing to the water suction port 21 of the water pump 2 into small oil films, so that the technical problem that the large oil film enters the water suction port 21 and blocks the water pump 2 is solved, and the working stability of the water pump 2 in a severe environment is improved.
It should be noted that the width of the small oil film divided by the film breaking angle 14 is the distance between two adjacent film breaking columns 12, and when the number and the installation position of the film breaking columns 12 are set, the distance between two adjacent film breaking columns 12 should ensure that the small oil film divided by the film breaking angle 14 does not block the water suction port 21.
Further, broken membrane post 12 can be with the flow direction rectangular or the line type impurity of water sucking 21 blocks like leaf, branch, lines the protection casing 1 outside has been avoided above-mentioned impurity to get into water sucking 21 and jam water pump 2 has further improved water pump 2's job stabilization nature.
Preferably, the film breaking angle 14 is an acute angle and/or a right angle, so as to improve the effect of the film breaking angle 14 on dividing the bulk oil film.
Further, the film breaking column 12 and the film breaking part 13 are integrally connected, and the height of the film breaking column is greater than or equal to the height of the film breaking column 12, so that a film breaking angle 14 on the film breaking part 13 can effectively break small oil films obtained by dividing large oil films into small oil films.
In order to improve the destructive effect of the water pump protective cover 1 on the bulk oil film, two or more than two film breaking parts 13 can be arranged on each film breaking column 12.
Referring to fig. 1 to 3, in an embodiment of the present invention, each membrane rupturing column 12 is provided with a membrane rupturing portion 13, and a membrane rupturing corner 14 formed on the membrane rupturing portion 13 is a right angle.
With continued reference to fig. 1 to 3, the water pump protection cover 1 includes a mounting member 15, the protection cover body 11 is a structure with a hollow middle portion, the mounting member 15 is located inside the hollow structure of the protection cover body 11 and at the center of the protection cover body 11, a plurality of reinforcing ribs 16 are connected between the mounting member 15 and the protection cover body 11 in a staggered manner, and the reinforcing ribs 16 increase the structural strength of the water pump protection cover 1. A hollow structure is formed between two adjacent reinforcing ribs 16, so that water or liquid can pass through the hollow structure to enter the water suction port 21, impurities at the water suction port 21 can be effectively prevented from being sucked by the water suction port 21 to block the water pump 2, and the working stability of the water pump 2 is further improved.
In order to further enhance the destructive effect of the water pump protective cover 1 on the bulk oil film on the water surface at the water suction port 21, a plurality of membrane breaking columns 12 are arranged on the side face, away from the water pump 2, of the reinforcing rib 16, that is, on the side, facing the membrane breaking columns 12 on the protective cover body 11, of the reinforcing rib 16, at least one membrane breaking part 13 is arranged on each membrane breaking column 12, membrane breaking parts 13 on the membrane breaking columns 12 of the reinforcing rib 16 are also formed with membrane breaking corners 14, and the membrane breaking corners 14 are also arranged away from the center of the protective cover body 11, that is, away from the mounting part 15. The rupture columns 12 on the reinforcing ribs 16 are located on the inner side of the rupture columns 12 on the shield body 11, i.e., on the side facing the mounting member 15. The large oil film flowing to the water suction port 21 is broken and divided into small oil films under the action of the film breaking angles 14 on the film breaking columns 12 of the protective cover body 11, and the small oil films are further broken and divided under the action of the film breaking angles 14 on the film breaking columns 12 of the reinforcing ribs 16, so that the area and the volume are further reduced, and the blocking probability of the water pump 2 is further reduced.
In order to further improve the structural stability of the water pump protective cover, the protective cover body 11, the reinforcing ribs 16, the mounting pieces 15, the membrane breaking columns 12 and the membrane breaking parts 13 are integrally connected.
Referring to fig. 4 to 6, the invention further provides a water pump 2, the water pump 2 includes a water suction port 21 and a water outlet 22, the water suction port 21 is provided with a water suction port cover 23 capable of closing or opening the water suction port 21, the water outlet 22 is connected with a water discharge pipe 32, the water pump protective cover 1 is mounted on the water suction port 21, a mounting part 16 of the water pump protective cover 1 is connected with the water suction port 21 in a clamping manner, and a film breaking angle 14 of a film breaking part 13 on the water pump protective cover 1 can break and divide a large oil film flowing to the water suction port 21, so that the large oil film is prevented from entering the water suction port 21 and further blocking the water pump 2, the working stability of the water pump 2 is improved, and details are not described herein.
Specifically, the mounting part 15 is provided with a mounting hole 151, an axis of the mounting hole 151 is parallel to an axis of the membrane rupturing column 12, and the mounting hole 151 is sleeved outside the water suction port 21. Thereby mounting the water pump protection cover 1 on the water pump 2.
In order to prevent the water pump protection cover 1 from rotating on the water suction port 21 under the action of water flow at the water suction port 21, a positioning convex part 211 is arranged on the outer side of the water suction port 21, a positioning concave part 152 is arranged on the inner side of the mounting hole 151, and the positioning concave part 152 can be matched with the positioning convex part 211 to fix the water pump protection cover 1 on the water suction port 21, so that the water pump protection cover 1 is prevented from rotating on the water suction port 21, and the working stability of the water pump 2 and the water pump protection cover 1 is further improved.
Preferably, at least one positioning convex part 211 and at least one positioning concave part 152 are provided, referring to fig. 1, 2 and 4, in one embodiment of the present invention, two positioning convex parts 211 and two positioning concave parts 152 are provided, and the two positioning convex parts 211 and the two positioning concave parts 152 are respectively oppositely provided.
Referring to fig. 5 to 6, the present invention further provides a water pan device 3 disposed in an air conditioner 4 and configured to contain and discharge condensed water generated in the air conditioner 4, where the water pan device 3 includes a water pan body 31, a drain pipe 32 and a blocking rib 33, the water pan body 31 includes a side plate 311, the water pump 2 is mounted on the side plate 311, one end of the drain pipe 32 is connected to a water outlet 22 of the water pump 2, and the other end of the drain pipe 32 extends to the outside of the water pan device 3 and the air conditioner 4, so as to discharge the condensed water in the water pan device 3. The water suction port 21 of the water pump 2 is arranged towards the bottom of the water pan body 31, the water pump protective cover 1 is arranged on the water suction port 21, the membrane breaking column 12 and the membrane breaking part 13 on the water pump protective cover 1 are both arranged towards the bottom of the water pan body 31, and the membrane breaking angle 14 of the membrane breaking part 13 can break and divide a large oil film on the surface of condensed water in the water pan body 31, so that the situation that the large oil film enters the water suction port 21 and blocks the water pump 2 is avoided, the working stability of the water pump 2 and the water pan device 3 is improved, and details are not given herein.
Further, the blocking rib 33 is arranged at the bottom of the water pan body 31 and located below the water suction port 21, the blocking rib 33 further reduces the distance between the bottom surface of the water pan body 31 and the membrane breaking column 12 and the membrane breaking part 13 on the water pump protective cover 1, and therefore impurities in condensed water in the water pan body 31 can be further prevented from entering the water suction port 21, the probability that the water pump 2 is blocked is further reduced, and the working stability of the water pump 2 and the water pan device 3 is improved.
The invention further provides an air conditioner which comprises a heat exchanger, wherein the bottom of the heat exchanger is provided with the water pan device 3, the water pump protective cover 1 is arranged at the water suction port 21 of the water pump 2 in the water pan device 3, and the water pump protective cover 1 prevents large oil films on the surface of condensed water in the water pan device 3 from entering the water suction port 21, so that the probability of blockage of the water pump 2 is reduced, and the working stability of the air conditioner in a severe environment is improved.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (10)
1. The utility model provides a water pump protection casing sets up on the water sucking mouth of water pump, including the protection casing body, its characterized in that: the side of the protective cover body, which deviates from the water pump, is provided with a plurality of membrane breaking columns, one end of each membrane breaking column, which deviates from the protective cover body, is at least provided with one membrane breaking part, and a membrane breaking angle capable of dividing an oil membrane is formed on each membrane breaking part.
2. The water pump protective cover according to claim 1, wherein: the membrane breaking part comprises a first membrane breaking face and a second membrane breaking face, the first membrane breaking face and the second membrane breaking face are arranged adjacently and form a membrane breaking angle smaller than 180 degrees, and the membrane breaking angle is arranged to deviate from the water suction port.
3. The water pump protective cover according to claim 1 or 2, characterized in that: the rupture angle is an acute angle and/or a right angle.
4. The water pump protective cover according to claim 1, wherein: the water pump protection casing includes the installed part, the protection casing body is hollow out construction, the installed part set up in inside the protection casing body, be connected with a plurality of strengthening ribs between installed part and the protection casing body.
5. The water pump protective cover according to claim 4, wherein: the side face, deviating from the water pump, of the reinforcing rib is provided with a plurality of membrane breaking columns, each membrane breaking column is provided with at least one membrane breaking part, each membrane breaking part is provided with a membrane breaking angle, and the membrane breaking angles deviate from the installation part.
6. A water pump, includes the water sucking mouth, its characterized in that: the water pump boot is provided with a water pump boot according to any of claims 4-5, and the mounting member is snap-fitted to the water intake.
7. The water pump of claim 6, wherein: the mounting piece comprises a mounting hole, and the mounting hole is sleeved on the outer side of the water suction port.
8. The water pump of claim 7, wherein: the outer side of the water suction port is provided with a positioning convex part, and the inner side of the mounting hole is provided with a positioning concave part which can be matched with the positioning convex part to fix the water pump protective cover on the water suction port.
9. The utility model provides a water collector device, includes the water collector body, its characterized in that: the water pan body is provided with the water pump as claimed in any one of claims 6 to 8, the water suction port of the water pump is arranged towards the bottom of the water pan, and the membrane breaking column and the membrane breaking part are arranged towards the bottom of the water pan.
10. An air conditioner, includes the heat exchanger, its characterized in that: the bottom of the heat exchanger is provided with a water pan device as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711092469.2A CN107702311B (en) | 2017-11-08 | 2017-11-08 | Water pump protection cover, water pump, water pan device and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711092469.2A CN107702311B (en) | 2017-11-08 | 2017-11-08 | Water pump protection cover, water pump, water pan device and air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107702311A CN107702311A (en) | 2018-02-16 |
| CN107702311B true CN107702311B (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711092469.2A Active CN107702311B (en) | 2017-11-08 | 2017-11-08 | Water pump protection cover, water pump, water pan device and air conditioner |
Country Status (1)
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| CN (1) | CN107702311B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1327128A (en) * | 2000-06-05 | 2001-12-19 | 陈�峰 | Condensated water lifting pump |
| CN201187856Y (en) * | 2008-04-03 | 2009-01-28 | 常州市新科商用空调有限公司 | Drainage device of air conditioner |
| CN101303037A (en) * | 2008-06-27 | 2008-11-12 | 成都以太航空保障工程技术有限责任公司 | Oil solution emanative water and vapor separation apparatus |
| CN201288705Y (en) * | 2008-10-27 | 2009-08-12 | 陈明智 | Improved structure for water pump filtering cover |
| DE102010061494A1 (en) * | 2010-12-22 | 2012-06-28 | Herborner Pumpenfabrik J. H. Hoffmann Gmbh & Co. Kg | pumping device |
| CN103244402A (en) * | 2013-06-04 | 2013-08-14 | 窦敏江 | Water pump protecting cover |
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2017
- 2017-11-08 CN CN201711092469.2A patent/CN107702311B/en active Active
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| CN107702311A (en) | 2018-02-16 |
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Address after: 266736 No. 151 Zhuzhou Road, Laoshan District, Qingdao City, Shandong Province Applicant after: Hisense (Shandong) Air-conditioning Co., Ltd. Address before: 266736 Hisense Road 1, South Village Town, Pingdu City, Qingdao, Shandong Applicant before: Hisense (Shandong) Air-conditioning Co., Ltd. |
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