CN112244729A - Heat collection pump and washing electric appliance with same - Google Patents
Heat collection pump and washing electric appliance with same Download PDFInfo
- Publication number
- CN112244729A CN112244729A CN202011241371.0A CN202011241371A CN112244729A CN 112244729 A CN112244729 A CN 112244729A CN 202011241371 A CN202011241371 A CN 202011241371A CN 112244729 A CN112244729 A CN 112244729A
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- Prior art keywords
- water inlet
- conservancy diversion
- water
- heat collecting
- flow
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- 238000005406 washing Methods 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 174
- 239000007788 liquid Substances 0.000 claims abstract description 84
- 238000010438 heat treatment Methods 0.000 claims abstract description 24
- 230000002093 peripheral effect Effects 0.000 claims description 13
- 230000007704 transition Effects 0.000 claims description 11
- 239000003381 stabilizer Substances 0.000 claims description 4
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 239000012530 fluid Substances 0.000 abstract description 7
- 210000003205 muscle Anatomy 0.000 description 8
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 238000012545 processing Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4285—Water-heater arrangements
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/04—Heating arrangements
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/083—Liquid discharge or recirculation arrangements
- D06F39/085—Arrangements or adaptations of pumps
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a heat collecting pump and a washing appliance with the same, wherein the heat collecting pump comprises: the device comprises a shell, a heating device, a driving device and a flow guide piece, wherein the shell defines an accommodating cavity and is provided with a liquid inlet, a liquid outlet and a mounting port; the heating device is arranged in the accommodating cavity; the driving device is connected with the shell and used for driving liquid to flow from the liquid inlet to the liquid outlet; the intracavity is located to the water conservancy diversion piece, and inlet channel is injectd to the inner wall of water conservancy diversion piece, and inlet channel and inlet intercommunication are injectd to the outer wall of water conservancy diversion piece and are injectd the flowing back passageway between the inner wall that holds the chamber, and the flowing back passageway communicates with inlet channel and liquid outlet respectively, and the water conservancy diversion piece has water conservancy diversion portion, and water conservancy diversion portion is used for the liquid in the flowing back passageway to the liquid outlet water conservancy diversion. According to the heat collection pump disclosed by the invention, water inlet and water discharge of the heat collection pump are not interfered with each other, and water entering the accommodating cavity can be guided according to the position of the liquid outlet and the opening direction, so that the fluid efficiency of the heat collection pump is improved.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to a heat collecting pump and a washing appliance with the same.
Background
In the related art, the heat collecting pump usually has a heating pipe disposed in the pump housing, and the heating pipe is used to heat water in the pump housing, but the arrangement of the heating pipe may lose some fluid efficiency, which affects the working performance of the heat collecting pump.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. To this end, the invention proposes a heat collection pump which makes it possible to increase the fluid efficiency.
The invention also provides a washing electric appliance with the heat collecting pump.
A heat collecting pump according to a first aspect of the present invention comprises: the device comprises a shell, a liquid inlet, a liquid outlet and a mounting port, wherein the shell defines an accommodating cavity; the heating device is arranged in the accommodating cavity; the driving device is connected with the shell and is used for driving liquid to flow from the liquid inlet to the liquid outlet; the water conservancy diversion spare, the water conservancy diversion spare is located hold the intracavity, inlet channel is injectd to the inner wall of water conservancy diversion spare, inlet channel with the inlet intercommunication, the outer wall of water conservancy diversion spare with inject the flowing back passageway between the inner wall of holding the chamber, the flowing back passageway respectively with inlet channel with the liquid outlet intercommunication, the water conservancy diversion spare has water conservancy diversion portion, water conservancy diversion portion be used for with liquid in the flowing back passageway to the liquid outlet water conservancy diversion.
According to the heat collection pump, the flow guide element is arranged in the shell and is constructed into the liquid inlet channel and the liquid discharge channel which are suitable for dividing the space of the accommodating cavity into the radial interval and communicated with the bottom, so that water inlet and water discharge of the heat collection pump are not interfered with each other, and water entering the accommodating cavity can be guided according to the position and the opening direction of the liquid outlet, so that the fluid efficiency of the heat collection pump is improved.
According to some embodiments of the invention, the flow guide member comprises a water inlet portion, an inner wall of the water inlet portion defines the liquid inlet channel, one end of the water inlet portion is opposite to the liquid inlet, and the flow guide portion is arranged at the other end of the water inlet portion.
Further, the water inlet part is abutted to the shell at the liquid inlet, and the flow guide part is abutted to the driving device.
In some embodiments, the flow guide comprises: one end of the connecting main body is connected with the water inlet part, and the other end of the connecting main body extends outwards in an inclined manner in the direction far away from the water inlet part; and the plurality of flow guide ribs are arranged at the other end of the connecting main body at intervals along the circumferential direction of the connecting main body.
Furthermore, the cross-sectional area of at least one part of the connecting body is gradually increased from one end close to the water inlet part to one end far away from the water inlet part, and at least one part of the connecting body is covered with the impeller of the driving device and is arranged at intervals along the axial direction of the impeller.
According to some embodiments of the invention, the water inlet part comprises a circular pipe section, the connection body comprises a transition section and a circular disc section, the transition section connects the circular pipe section and the circular disc section, the flow guiding ribs are arranged on the outer edge of the circular disc section, and the circular pipe section and the circular disc section are concentrically arranged.
According to some embodiments of the invention, the flow guiding ribs are formed as spiral ribs spirally extending along the axial direction of the water inlet part, and a plurality of the flow guiding ribs are arranged in parallel and at equal intervals along the circumferential direction of the connecting body.
According to some embodiments of the invention, at least a portion of the outer peripheral wall of the water inlet portion is a cylindrical surface, and the flow guide rib comprises: the first flow guide surface extends spirally along the axial direction of the water inlet part and is perpendicular to the cylindrical surface; the second flow guide surface extends spirally along the axial direction of the water inlet part and is parallel to the cylindrical surface.
Furthermore, the water conservancy diversion muscle includes along the horizontal sideboard of horizontal extension and along the vertical sideboard of vertical extension, first water conservancy diversion face form in horizontal sideboard, the second water conservancy diversion face form in vertical sideboard, first water conservancy diversion face with the second water conservancy diversion face is followed the extending direction of water conservancy diversion muscle links to each other.
In some embodiments, at least a portion of the first flow guiding surface is located on a side of the connecting body away from the water inlet portion, and a width of the at least a portion of the first flow guiding surface is constant or gradually reduced from the connecting body to a free end of the at least a portion.
In other embodiments, at least a portion of the first flow guiding surface is located on a side of the connecting body adjacent to the water inlet portion, and a width of the at least a portion of the first flow guiding surface is constant or gradually reduced from the connecting body to a free end of the at least a portion.
According to some embodiments of the invention, the air guide rib further comprises: the one end of stabilizer blade with vertical sideboard links to each other and the other end orientation is kept away from the direction of portion of intaking extends, the stabilizer blade is suitable for support in drive arrangement.
Further, the supporting foot is provided with a supporting surface, the flow guiding rib is provided with a second flow guiding surface, and the supporting surface is parallel to the second flow guiding surface.
According to some embodiments of the invention, the drive device is located on one side of the flow guide in the axial direction, the drive device comprising an impeller assembly, the flow guide being supported on an outer side of the impeller assembly.
Further, the flow guide part is provided with a first flow guide surface, and the distance between one end of the first flow guide surface, which is adjacent to the driving device, and one end of the impeller assembly, which is far away from the flow guide part, is 1/3-3/4 of the axial thickness of the impeller.
According to some embodiments of the invention, the flow guide member is provided with a plug portion adapted to be plug-fitted into the inlet.
The washing appliance according to the second aspect of the present invention comprises the heat collecting pump according to the first aspect of the present invention.
According to the washing appliance of the present invention, by providing the heat collecting pump of the above first aspect, the fluid efficiency is improved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
FIG. 1 is a schematic view of a heat collection pump in accordance with an embodiment of a first aspect of the present invention;
FIG. 2 is an exploded schematic view of the heat collection pump shown in FIG. 1;
FIG. 3 is a schematic view of the assembly of the baffle member and the driving means of the heat collection pump shown in FIG. 1;
FIG. 4 is an enlarged schematic view of encircled portion A shown in FIG. 3;
FIG. 5 is a top view of the baffle shown in FIG. 2;
fig. 6 is a front view of the baffle shown in fig. 2.
Reference numerals:
the heat collection pump 100:
a shell 1, a liquid inlet 11, a liquid outlet 12 and a mounting port 13,
the heating device 2, the terminal 21, the heating tube 22,
the drive means 3, the impeller assembly 31, the impeller mounting surface 32,
the water guide part 4, the water inlet part 41, the inserting part 411, the water guide part 42, the connecting main body 421, the transition section 422, the disc section 423, the water guide rib 424, the transverse side plate 425, the longitudinal side plate 426 and the support leg 427.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
A heat collecting pump 100 according to an embodiment of the first aspect of the present invention is described below with reference to fig. 1 to 6.
Referring to fig. 1 and 2, a heat collecting pump 100 according to an embodiment of a first aspect of the present invention includes: the device comprises a shell 1, a heating device 2, a driving device 3 and a flow guide piece 4.
Specifically, as shown in fig. 2, the housing 1 defines a receiving cavity, the receiving cavity may be formed substantially in a cylindrical shape with one end open, the housing 1 has a liquid inlet 11, a liquid outlet 12 and a mounting port 13, wherein the liquid inlet 11 may be located at the top of the housing 1, the liquid outlet 12 may be formed at a side wall of the housing 1, the mounting port 13 may be formed at a side wall or the top of the housing 1, preferably, the mounting port 13 may be located at a side wall of the housing 1 and spaced apart from the liquid outlet 12, the mounting port 13 may be used for mounting other components of the heat collecting pump 100, such as the heating device 2 and the like, and it is understood that the mounting port 13 needs to be provided to avoid or reduce the influence of the components mounted at the mounting port 13 on.
The heating device 2 is disposed in the accommodating cavity, for example, the heating device 2 may be fixed at the mounting opening 13, the main body of the heating device 2, for example, the heating tube 22, is disposed in the accommodating cavity, and the terminal 21 of the heating device 2 may extend out of the housing 1 from the mounting opening 13 so as to be connected with an external power source.
The driving device 3 is connected to the housing 1, for example, the driving device 3 may be connected to an open end of the housing 1, and the driving device 3 is configured to drive the liquid to flow from the liquid inlet 11 to the liquid outlet 12; the intracavity is located to water conservancy diversion spare 4, and inlet channel is injectd to the inner wall of water conservancy diversion spare 4, and inlet channel communicates with inlet 11, injects the flowing back passageway between the outer wall of water conservancy diversion spare 4 and the inner wall that holds the chamber, and the flowing back passageway communicates with inlet channel and liquid outlet 12 respectively, and water conservancy diversion spare 4 has water conservancy diversion portion 42, and water conservancy diversion portion 42 is used for the liquid in the flowing back passageway to the 12 water conservancy diversion of liquid outlet. Thus, the driving device 3 can drive the liquid to enter the liquid inlet channel from the liquid inlet 11 to the driving device 3, and the liquid flows out from the liquid outlet 12 through the diversion of the diversion member 4 in the liquid discharge channel after being pressurized and accelerated by the driving device 3.
For example, as shown in fig. 2, the guiding element 4 divides the accommodating cavity into a liquid inlet channel and a liquid discharge channel which are spaced in the radial direction and are communicated with each other at the bottom, so that the water inlet and the water discharge of the heat collecting pump 100 are not interfered with each other, and meanwhile, because the opening directions of the liquid inlet 11 and the liquid outlet 12 are perpendicular to each other, the guiding portion 42 is arranged in the liquid discharge channel, so that after the liquid is guided by the guiding portion 42, the influence on the liquid pressure and the liquid flow velocity is reduced as much as possible while the flow direction is changed, and thus the water flows out in the direction parallel.
According to the heat collecting pump 100 of the present invention, the flow guiding element 4 is disposed in the housing 1, and the flow guiding element 4 is configured to be suitable for dividing the accommodating cavity into the liquid inlet channel and the liquid outlet channel which are spaced along the radial direction and are communicated with each other at the bottom, so that the water inlet and the water outlet of the heat collecting pump 100 are not interfered with each other, and the water entering the accommodating cavity is guided according to the position and the opening direction of the liquid outlet 12, thereby improving the fluid efficiency of the heat collecting pump 100.
According to some embodiments of the present invention, referring to fig. 2 and 3, the diversion member 4 includes a water inlet portion 41, an inner wall of the water inlet portion 41 defines a liquid inlet channel, one end of the water inlet portion 41 is opposite to and communicated with the liquid inlet 11, for example, as shown in fig. 2, an upper end of the water inlet portion 41 may be directly connected to the liquid inlet 11 or communicated with the liquid inlet 11 through a connecting pipe, the diversion portion 42 may be disposed at the other end of the water inlet portion 41, and the diversion portion 42 may be disposed at a lower end of the water inlet portion 41, so that after the water enters the water inlet channel from the liquid inlet 11, the water may sequentially pass through the driving device 3 and the diversion portion 42, and finally, the.
Further, the water inlet portion 41 is abutted to the shell 1 at the liquid inlet 11, and the flow guide portion 42 is abutted to the driving device 3, so that the flow guide piece 4 can be fixed conveniently, and flow guide is achieved conveniently.
In some embodiments, referring to fig. 3-6, the flow guide 42 may include: connecting the main body 421 and the plurality of ribs 424. Specifically, one end of the connection body 421 (e.g., the upper end of the connection body 421 shown in fig. 5) is connected to the water inlet portion 41, and the other end of the connection body 421 (e.g., the lower end of the connection body 421 shown in fig. 4) extends obliquely outward away from the water inlet portion 41; the other end of connecting body 421 can be located to a plurality of water conservancy diversion muscle 424, and a plurality of water conservancy diversion muscle 424 set up along the circumference interval of connecting body 421, and from this, simple structure is convenient for machine-shaping.
For example, as shown in fig. 5 and 6, the upper end of the connecting body 421 is connected to the lower end of the water inlet portion 41, the lower end of the connecting body 421 may extend radially outward while facing axially downward to form a trumpet shape, so that the baffle 4 is covered on the top of the driving device 3, and the plurality of baffles 424 are disposed on the periphery of the lower end of the connecting body 421 and are spaced apart from each other in the circumferential direction of the connecting body 421.
Further, the cross-sectional area of at least a portion of the connecting body 421 gradually increases from the end close to the water inlet portion 41 to the end away from the water inlet portion 41, at least a portion of the connecting body 421 covers the impeller assembly 31 of the driving device 3, and the connecting body 421 and the impeller assembly 31 are spaced apart from each other in the axial direction of the impeller assembly 31, so that the water flow entering the water inlet portion 41 can be pressurized and accelerated by the impeller assembly 31.
For example, as shown in fig. 6, in the axial direction of the connection body 421, the cross-sectional area of the lower half of the connection body 421 is gradually increased in a direction away from the water inlet portion 41, the driving device 3 is disposed at the lower side of the deflector 4, the impeller assembly 31 is disposed at the top of the driving device 3, and the connection body 421 may be covered at the top of the impeller assembly 31 and spaced apart from the impeller assembly 31 in the up-down direction, so that the flow of water entering from the water inlet portion 41 may be entirely pressurized and accelerated by the impeller assembly 31, thereby allowing the heat collecting pump 100 to output the flow of water having a velocity with a sufficient pressure.
According to some embodiments of the present invention, the water inlet portion 41 includes a circular pipe section, the connection body 421 includes a transition section 422 and a circular disc section 423, the transition section 422 connects the circular pipe section and the circular disc section 423, the flow guiding ribs 424 are disposed on an outer edge of the circular disc section 423, and the circular pipe section and the circular disc section 423 are concentrically disposed.
For example, as shown in fig. 5 and 6, the water inlet portion 41 is formed in a circular tube shape, the upper half portion of the transition section 422 may be formed in a vertical section so as to be connected to the lower end of the water inlet portion 41, the lower half portion of the transition section 422 may extend axially away from the water inlet portion 41, meanwhile, the lower half portion of the transition section 422 extends radially outward, the disk section 423 is formed in a plate shape extending outward in a horizontal direction, the disk section 423 is connected to the transition section 422, and a plurality of flow guiding ribs 424 are arranged at intervals along the circumferential direction of the disk section 423 at the outer edge of the disk section 423.
Of course, the present invention is not limited thereto, and in other embodiments, the plurality of flow guiding ribs 424 may also be disposed on an outer side wall of the water inlet portion 41 and spaced apart along the circumferential direction of the water inlet portion 41.
In a specific example, the water inlet portion 41 and the flow guide portion 42 are integrally formed, which facilitates processing and improves the structural strength of the flow guide member 4.
According to some embodiments of the present invention, as shown in fig. 6, the flow guiding ribs 424 may extend spirally around the axial direction of the water inlet portion 41, the flow guiding ribs 424 are formed as spiral ribs, the plurality of flow guiding ribs 424 are arranged in parallel and at equal intervals along the circumferential direction of the connecting body 421, so that the water flow pressurized by the driving device 3 may flow from the gap between two adjacent flow guiding ribs 424 in the plurality of flow guiding ribs 424, and the flow direction of the water flow guided by the flow guiding ribs 424 is changed to be parallel to the extending direction of the flow guiding ribs 424, so that when the water flow passes through the liquid outlet 12, the water flow may directly flow out from the liquid outlet 12 because the tangential direction of the vortex-shaped water flow is the same as the opening direction of the liquid outlet 12, and the resistance of the housing 1 to the water flow is.
According to some embodiments of the present invention, at least a portion of the outer peripheral wall of the water inlet portion 41 is a cylindrical surface, for example, as shown in fig. 5 and 6, the water inlet portion 41 may be formed in a circular tubular shape, or a portion of the axial length may be formed in a circular tubular shape, and preferably, the water inlet portion 41 is formed in a circular tubular shape, which facilitates the connection with the liquid inlet 11, and at the same time, reduces the number of corners in the liquid discharge passage, thereby reducing the resistance to the flow of water to some extent.
In addition, referring to fig. 6, the air guide ribs 424 may include: the first flow guide surface and the second flow guide surface. Specifically, the first flow guiding surface extends spirally along the axial direction of the water inlet portion 41, and the first flow guiding surface is perpendicular to the cylindrical surface, that is, the first flow guiding surface is perpendicular to the outer peripheral wall of the water inlet portion 41 along the radial direction, and meanwhile, the first flow guiding surface is spaced from the outer peripheral wall of the water inlet portion 41 along the radial direction, so that water flows out from the gap between the first flow guiding surface and the outer peripheral wall of the water inlet portion 41 after being pressurized by the first flow guiding surface, so that the flow area of the water flow is enlarged, and the flow circulation efficiency of the water flow is improved.
The second water conservancy diversion face extends around the axial direction spiral of water inlet portion 41, and the second water conservancy diversion face is on a parallel with the face of cylinder, that is to say, the second water conservancy diversion face parallels with the periphery wall of water inlet portion 41, and the second water conservancy diversion face can be connected at the radial outer fringe of first water conservancy diversion face, conveniently realizes covering in the outside purpose of impeller subassembly 31 like this, simultaneously, can reduce the rivers that get into from water inlet portion 41 to diffusion around when striking impeller subassembly 31, more is favorable to assembling of rivers.
Further, as shown in fig. 5 and 6, the flow guiding rib 424 includes a transverse side plate 425 and a longitudinal side plate 426, wherein the transverse side plate 425 extends in a transverse direction (i.e., a radial direction of the water inlet portion 41), the longitudinal side plate 426 extends in a longitudinal direction (i.e., an axial direction of the water inlet portion 41), a first flow guiding surface is formed on a lower surface of the transverse side plate 425, a second flow guiding surface is formed on an inner surface of the longitudinal side plate 426, the first flow guiding surface and the second flow guiding surface are connected in an extending direction of the flow guiding rib 424, and the second flow guiding surface is connected to an outer edge of the first flow guiding surface, thereby being simple in structure and convenient to process.
In some embodiments, at least a portion of the first guiding surface is located on a side of the connecting body 421 away from the water inlet portion 41, and a width of the at least a portion of the first guiding surface is constant or gradually reduced from the connecting body 421 to a free end of the at least a portion.
For example, as shown in fig. 6, at least a portion of the first guiding surface is located at the lower side of the plane where the disc segment 423 of the connecting body 421 is located in the up-down direction, and the width of the portion of the first guiding surface may be constant or gradually reduced in the axially downward direction, so that the processing is facilitated on the one hand, and the water flow through the guiding portion 42 is facilitated on the other hand. Of course, the present invention is not limited thereto, and the first flow guiding surfaces may be all located at the lower side of the plane where the disc segments 423 of the connecting body 421 are located.
In other embodiments, at least a portion of the first guiding surface is located on a side of the connecting body 421 adjacent to the water inlet portion 41, and the width of at least a portion of the first guiding surface is constant or gradually reduced from the connecting body 421 to a free end of the portion.
For example, as shown in fig. 6, at least a portion of the first guiding surface is located on the upper side of the plane where the disc segment 423 of the connecting body 421 is located in the up-down direction, and the width of the portion of the first guiding surface may be constant or gradually decreased in the upward direction along the axial direction, so that on one hand, the processing is facilitated, and on the other hand, the water flow from the gap between the first guiding surface and the peripheral wall of the water inlet portion 41 to the water outlet 12 is facilitated. Of course, the present invention is not limited thereto, and the first flow guiding surfaces may be all located on the upper side of the plane where the disc segments 423 of the connecting body 421 are located.
According to some embodiments of the present invention, referring to fig. 3, 4, and 6, the air-guide ribs 424 may further include: and legs 427. Specifically, the legs 427 are connected at their upper ends to the longitudinal side plates 426, the lower ends of the legs 427 extend away from the water inlet 41, the legs 427 are adapted to be supported by the drive unit 3, and further, the legs 427 are adapted to be supported by the impeller mounting surface 32 of the drive unit 3. it should be emphasized that the height of the legs 427 should ensure that the connecting body 421 and the impeller assembly 31 are spaced apart by a suitable distance to facilitate water flow discharge.
Further, for example, as shown in fig. 5 and 6, the support legs 427 have support surfaces, and the flow guiding ribs 424 have second flow guiding surfaces, and the support surfaces are parallel to the second flow guiding surfaces, and preferably, the support surfaces and the second flow guiding surfaces are located on the same plane, thereby making the structure simple and convenient for processing.
According to some embodiments of the present invention, the driving device 3 is located on one side of the flow guide 4 in the axial direction (for example, the lower side of the flow guide 4 shown in fig. 2), the driving device 3 includes the impeller assembly 31, the flow guide portion 42 is supported on the outer side of the outer surface of the impeller assembly 31, and the flow guide portion 42 is spaced apart from the impeller assembly 31, so that the flow of the water flow can be facilitated and the flow guide can be facilitated.
Further, the flow guide part 42 has a first flow guide surface, the distance between one end of the first flow guide surface adjacent to the driving device 3 and one end of the impeller assembly 31 far from the flow guide 4 is 1/3-3/4 of the axial thickness of the impeller assembly 31, and in combination with fig. 6, the distance between the lower end of the first flow guide surface and the impeller mounting surface 32 of the driving device 3 is 1/3, 1/2 or 3/4 of the axial thickness of the impeller assembly 31, and preferably, the distance between the lowest end of the first flow guide surface in the axial direction and the impeller mounting surface 32 of the driving device 3 is 1/2 of the axial thickness of the impeller assembly 31, so that a sufficient space between the flow guide 4 and the impeller mounting surface 32 for water flow circulation can be ensured, and further, the water flow conveying efficiency can be ensured.
According to some embodiments of the present invention, referring to fig. 2 and 3, the flow guiding member 4 is provided with an insertion portion 411, the insertion portion 411 is adapted to be inserted into the liquid inlet 11, specifically, the insertion portion 411 of the flow guiding member 4 is formed at one end of the water inlet portion 41 along the axial direction, and an outer diameter of the insertion portion 411 may be smaller than an outer diameter of the water inlet portion 41, so that the insertion portion 411 is inserted into the liquid inlet 11 conveniently, or an outer peripheral wall of the water inlet portion 41 may be in interference fit with an inner peripheral wall of the liquid inlet 11, so as to achieve connection between the flow guiding member 4 and the housing 1, further, a clamping groove may be formed on the inner peripheral wall of the liquid inlet 11, and a clamping protrusion may be formed on the outer peripheral wall of the insertion portion 411, and the clamping groove and the clamping protrusion cooperate with each other to limit the flow guiding member 4 from.
A heat collecting pump 100 according to an embodiment of the present invention will be described with reference to fig. 1 to 6.
In the first embodiment, the first step is,
specifically, the heat collecting pump 100 of the present embodiment includes: the device comprises a shell 1, a heating device 2, a driving device 3 and a flow guide piece 4.
The shell 1 is formed into a cylinder shape with an open lower end, the shell 1 defines an accommodating cavity, a liquid inlet 11, a liquid outlet 12 and a mounting port 13 are formed on the shell 1, the liquid inlet 11 is arranged at the top of the shell 1, the liquid outlet 12 and the mounting port 13 are both positioned on the side wall of the shell 1 and are spaced apart in the circumferential direction of the shell 1, and the liquid outlet 12 and the mounting port 13 are both arranged adjacent to the top of the shell 1.
The heating device 2 includes: the fixing part is fixed on the inner wall of the mounting opening 13, the heating pipe 22 is arranged in the accommodating cavity of the shell 1, and the terminal 21 extends out of the mounting opening 13 so as to be connected with an external power supply.
The drive means 3 is connected to the open end of the housing 1, the end of the drive means 3 facing the receiving cavity having an impeller mounting surface 32, and an impeller assembly 31 mounted on the impeller mounting surface 32.
The guide member 4 is covered on the impeller mounting surface 32 and spaced apart from the impeller assembly 31, and the guide member 4 includes: water inlet portion 41 and water conservancy diversion portion 42, wherein, water inlet portion 41 forms into the tubulose, and the upper end of water inlet portion 41 links to each other with inlet 11, and the heating pipe 22 cover is located the water inlet portion 41 outside and water inlet portion 41 and heating pipe 22 are spaced apart, and the inlet channel is injectd to the inner wall of water inlet portion 41, and the flowing back passageway is injectd to the outer wall of water conservancy diversion spare 4 and the inner wall of casing 1, and the bottom intercommunication of inlet channel and flowing back passageway, drive arrangement 3's impeller subassembly 31 is located the bottom of inlet channel and flowing back.
The flow guide portion 42 includes: connecting body 421 and a plurality of water conservancy diversion muscle 424, wherein, connecting body 421 includes changeover portion 422 and disc segment 423, and the upper end of changeover portion 422 links to each other with the lower extreme of portion 41 of intaking, and in the axial direction of portion 41 of intaking, the cross-sectional area of changeover portion 422 is along deviating from the direction of portion 41 of intaking and increasing gradually, and disc segment 423 links to each other with the lower extreme of changeover portion 422, and disc segment 423 forms annular plate-like.
A plurality of water conservancy diversion muscle 424 are arranged along disc section 423's circumference parallel arrangement and equidistant, and water conservancy diversion muscle 424 includes: a transverse side plate 425, a longitudinal side plate 426 and legs 427, wherein the transverse side plate 425 spirally extends around the axial direction of the water inlet portion 41 and is perpendicular to the peripheral wall of the water inlet portion 41, the lower surface of the transverse side plate 425 forms a first flow guiding surface, the longitudinal side plate 426 spirally extends around the axial direction of the water inlet portion 41 and is parallel to the peripheral wall of the water inlet portion 41, the inner surface of the longitudinal side plate 426 forms a second flow guiding surface, the outer edge of the first flow guiding surface is connected with the upper edge of the second flow guiding surface, the legs 427 extend along the axial direction of the water inlet portion 41, the upper ends of the legs 427 are connected with the lower ends of the longitudinal side plate 426, the legs 427 and the flow guiding ribs 424 are in one-to-one correspondence, the lower ends of the legs 427 are supported on the impeller mounting surface 32 of the driving device 3, and thus, the flow guiding member 4 is covered outside the impeller.
When the heat collecting pump 100 of the present embodiment is operated, the specific flow direction of the water flow is: get into inlet channel from inlet 11 to reach the inlet channel bottom along inlet channel's extending direction, rivers reverse flow after impeller assembly 31's pressurization is accelerated, and when rivers through the rivers of water conservancy diversion muscle 424 back swirl form, rivers continue spiral upflow in flowing back passageway, and at this in-process heating device 2 can heat the rivers in the flowing back passageway all the time, and the rivers through the heating are finally discharged from liquid outlet 12.
In the second embodiment, the first embodiment of the method,
the structure of the present embodiment is substantially the same as that of the first embodiment, wherein the same reference numerals are used for the same components, and the difference is only that: the guiding ribs 424 are formed on the periphery of the disc segment 423 of the connecting body 421, and the guiding ribs 424 may be formed on the periphery of the water inlet 41.
Other constructions of the heat collecting pump 100 according to the embodiment of the present invention, such as the heating device 2, etc., and operations thereof, are known to those skilled in the art and will not be described in detail herein.
The washing appliance according to the second aspect of the invention is described below.
The washing appliance according to the second aspect of the present invention comprises the heat collecting pump 100 according to the first aspect of the present invention.
According to the washing appliance of the present invention, the fluid efficiency is improved by providing the heat collecting pump 100 of the above first aspect.
Further, the washing appliance of the above embodiment may be a dishwasher, a washing machine or the like
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., 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 are not necessarily intended to 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. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (17)
1. A heat collection pump, comprising:
the device comprises a shell, a liquid inlet, a liquid outlet and a mounting port, wherein the shell defines an accommodating cavity;
the heating device is arranged in the accommodating cavity;
the driving device is connected with the shell and is used for driving liquid to flow from the liquid inlet to the liquid outlet;
the water conservancy diversion spare, the water conservancy diversion spare is located hold the intracavity, inlet channel is injectd to the inner wall of water conservancy diversion spare, inlet channel with the inlet intercommunication, the outer wall of water conservancy diversion spare with inject the flowing back passageway between the inner wall of holding the chamber, the flowing back passageway respectively with inlet channel with the liquid outlet intercommunication, the water conservancy diversion spare has water conservancy diversion portion, water conservancy diversion portion be used for with liquid in the flowing back passageway to the liquid outlet water conservancy diversion.
2. The heat collecting pump as claimed in claim 1, wherein said flow guiding member comprises a water inlet portion, an inner wall of said water inlet portion defines said liquid inlet passage, one end of said water inlet portion is disposed opposite to said liquid inlet, and said flow guiding portion is disposed at the other end of said water inlet portion.
3. A heat collecting pump as claimed in claim 2, wherein said water inlet portion abuts said housing at an inlet opening and said deflector portion abuts said driving means.
4. A heat collecting pump as claimed in claim 2, characterized in that said flow guiding portion comprises:
one end of the connecting main body is connected with the water inlet part, and the other end of the connecting main body extends outwards in an inclined manner in the direction far away from the water inlet part;
and the plurality of flow guide ribs are arranged at the other end of the connecting main body at intervals along the circumferential direction of the connecting main body.
5. Heat collecting pump according to claim 4, characterised in that at least a part of said connecting body has a cross-sectional area that increases from an end close to said inlet portion to an end remote from said inlet portion, said at least a part of said connecting body housing an impeller of said driving means and being arranged axially spaced from said impeller.
6. The heat collecting pump as claimed in claim 4, wherein said water inlet portion comprises a circular tube segment, said connection body comprises a transition segment and a circular disc segment, said transition segment connects said circular tube segment and said circular disc segment, said flow guiding rib is disposed on an outer edge of said circular disc segment, and said circular tube segment and said circular disc segment are concentrically disposed.
7. The heat collecting pump as claimed in claim 4, wherein said flow guiding ribs are formed as spiral ribs spirally extending along an axial direction of said water inlet portion, and a plurality of said flow guiding ribs are arranged in parallel and at equal intervals along a circumferential direction of said connection body.
8. The heat collecting pump as claimed in claim 4, wherein at least a portion of the outer peripheral wall of said water inlet portion is a cylindrical surface, and said flow guiding rib comprises:
the first flow guide surface extends spirally along the axial direction of the water inlet part and is perpendicular to the cylindrical surface;
the second flow guide surface extends spirally along the axial direction of the water inlet part and is parallel to the cylindrical surface.
9. The heat collecting pump as claimed in claim 8, wherein said guiding ribs comprise a transverse side plate extending in a transverse direction and a longitudinal side plate extending in a longitudinal direction, said first guiding surface is formed on said transverse side plate, said second guiding surface is formed on said longitudinal side plate, and said first guiding surface and said second guiding surface are connected along an extending direction of said guiding ribs.
10. Heat collecting pump according to claim 8, characterised in that at least part of said first deflector surface is located on the side of said connection body remote from said water inlet, and that said at least part of said first deflector surface has a width that is constant or gradually decreasing from said connection body to said at least part of the free end.
11. Heat collecting pump according to claim 8, characterised in that at least part of said first deflector surface is located on the side of said connection body adjacent to said water inlet portion, and that said at least part of said first deflector surface has a width that is constant or gradually decreasing from said connection body to said at least part of the free end.
12. A heat collection pump as claimed in claim 9, wherein said flow guiding ribs further comprise: the one end of stabilizer blade with vertical sideboard links to each other and the other end orientation is kept away from the direction of portion of intaking extends, the stabilizer blade is suitable for support in drive arrangement.
13. Heat collecting pump according to claim 12, characterised in that said foot has a support surface and said guiding rib has a second guiding surface, said support surface being parallel to said second guiding surface.
14. Heat collecting pump according to claim 1, characterised in that said driving means is located at one side of said deflector member in an axial direction, said driving means comprising an impeller assembly, said deflector portion being supported at an outer side of said impeller assembly.
15. Heat collection pump according to claim 14, wherein said flow guiding portion has a first flow guiding surface, an end of said first flow guiding surface adjacent to said driving means being spaced from an end of said impeller assembly remote from said flow guiding member by a distance of 1/3-3/4 of an axial thickness of said impeller.
16. A heat collecting pump as claimed in claim 1, wherein said flow guiding member is provided with a plug portion adapted to be plug-fitted into said inlet port.
17. Washing appliance, characterized in that it comprises a heat collection pump according to any of claims 1 to 16.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011241371.0A CN112244729A (en) | 2020-11-09 | 2020-11-09 | Heat collection pump and washing electric appliance with same |
| US17/921,345 US11879479B2 (en) | 2020-04-30 | 2021-04-26 | Flow guiding element, heat collecting pump and dishwasher |
| EP21797046.6A EP4140386A4 (en) | 2020-04-30 | 2021-04-26 | Flow guiding element, heat collecting pump and dishwasher |
| PCT/CN2021/089998 WO2021218927A1 (en) | 2020-04-30 | 2021-04-26 | Flow guiding element, heat collecting pump and dishwasher |
| US18/518,391 US20240084819A1 (en) | 2020-04-30 | 2023-11-22 | Heat collecting pump and washing appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011241371.0A CN112244729A (en) | 2020-11-09 | 2020-11-09 | Heat collection pump and washing electric appliance with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112244729A true CN112244729A (en) | 2021-01-22 |
Family
ID=74266569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011241371.0A Pending CN112244729A (en) | 2020-04-30 | 2020-11-09 | Heat collection pump and washing electric appliance with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112244729A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021218927A1 (en) * | 2020-04-30 | 2021-11-04 | 佛山市顺德区美的洗涤电器制造有限公司 | Flow guiding element, heat collecting pump and dishwasher |
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| WO2017206230A1 (en) * | 2016-05-31 | 2017-12-07 | 无锡小天鹅股份有限公司 | Heat pump mounting box, and heat pump clothes dryer or heat pump washing and drying integrated machine |
| CN110080988A (en) * | 2019-05-20 | 2019-08-02 | 佛山市顺德区美的洗涤电器制造有限公司 | Heat pump and dish-washing machine |
| CN111481147A (en) * | 2020-04-30 | 2020-08-04 | 佛山市顺德区美的洗涤电器制造有限公司 | Flow guide element, heat collection pump and household appliance |
| CN214484443U (en) * | 2020-11-09 | 2021-10-26 | 佛山市顺德区美的洗涤电器制造有限公司 | Heat collection pump and washing electric appliance with same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017206230A1 (en) * | 2016-05-31 | 2017-12-07 | 无锡小天鹅股份有限公司 | Heat pump mounting box, and heat pump clothes dryer or heat pump washing and drying integrated machine |
| CN110080988A (en) * | 2019-05-20 | 2019-08-02 | 佛山市顺德区美的洗涤电器制造有限公司 | Heat pump and dish-washing machine |
| CN111481147A (en) * | 2020-04-30 | 2020-08-04 | 佛山市顺德区美的洗涤电器制造有限公司 | Flow guide element, heat collection pump and household appliance |
| CN214484443U (en) * | 2020-11-09 | 2021-10-26 | 佛山市顺德区美的洗涤电器制造有限公司 | Heat collection pump and washing electric appliance with same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021218927A1 (en) * | 2020-04-30 | 2021-11-04 | 佛山市顺德区美的洗涤电器制造有限公司 | Flow guiding element, heat collecting pump and dishwasher |
| US11879479B2 (en) | 2020-04-30 | 2024-01-23 | Foshan Shunde Midea Washing Appliances Manufacturing Co., Ltd. | Flow guiding element, heat collecting pump and dishwasher |
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