CN209414264U - A kind of water pump having heating function - Google Patents
A kind of water pump having heating function Download PDFInfo
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- CN209414264U CN209414264U CN201821952240.1U CN201821952240U CN209414264U CN 209414264 U CN209414264 U CN 209414264U CN 201821952240 U CN201821952240 U CN 201821952240U CN 209414264 U CN209414264 U CN 209414264U
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- pump case
- annular
- pump
- heating component
- heat
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Abstract
The utility model relates to a kind of water pumps for having heating function, the pump housing including being provided with motor, rotor assembly with impeller, pump case on the pump housing is set, annular-heating component and top cover, the pump case is the perforative shell of a upper and lower side, the side wall through shell is equipped with outlet pipe, it is characterized by: the annular-heating component is made of heat-conducting plate and the smooth thick film heating element in thermally conductive plate surface, water inlet is offered on the heat-conducting plate, the annular-heating component is anchored on pump case by top cover, the pump case is equipped with arc honeycomb duct close to the inner surface of impeller end, connection is connected with the outlet pipe that pump case side wall is arranged in the arc honeycomb duct.Thick-film heating element in the utility model is to be laid on heat-conducting plate, and the heat that thick film heating element generates can more directly be transmitted to the liquid in pump case, and heating efficiency is high, and working life is longer.
Description
Technical field
The utility model relates to a kind of water pump structures for having heating function.
Background technique
The knot of heat-generating pipe is generally used on washing machine or dish-washing machine currently on the market using the water pump with heating function
Structure mode.This water pump mainly uses heat-generating pipe as heater, by external linkage or is directly integrated on pump cover.In water
When the fluid of pump is output and input, fluid takes away fever body heat content and reaches the raised effect of temperature.
Since the fever of existing heating pump is tubular type, when heat-generating pipe is integrated in pump case, if heat-generating pipe equipment is led in pump case
The outside of hot plate, contact area is few, and the effective rate of utilization of heat is low, if heat-generating pipe is assemblied in inside pump case, pipe surface of generating heat
It is easy to produce dirt, heat-generating pipe generation is cracked, the service life of heat-generating pipe is reduced.Therefore, it is necessary to be improved to the prior art, with
It solves the problem above-mentioned.
Utility model content
The purpose of this utility model is to provide a kind of heating efficiency height, energy-saving and environment-friendly water pump.
The technical scheme adopted by the utility model is
A kind of water pump having heating function, the pump housing, the rotor assembly with impeller, setting including being provided with motor are pumping
Pump case, annular-heating component and top cover on body, pump case are the perforative shell of a upper and lower side, and the side wall through shell is equipped with water outlet
Pipe, annular-heating component is made of heat-conducting plate and the smooth thick film heating element in thermally conductive plate surface, offered on heat-conducting plate into
The mouth of a river, annular-heating component are anchored on pump case by top cover, and pump case is equipped with arc honeycomb duct, arc close to the inner surface of impeller end
Connection is connected with the outlet pipe that pump case side wall is arranged in for shape honeycomb duct.
Further, the opening width of arc honeycomb duct is along wheel rotation direction in increase.
Further, the sealing ring for preventing liquid from leaking from impeller cavity is equipped between pump case and annular-heating component.
Further, the end face of running through of pump case is equipped with the annular groove surrounded by step end face, step end face outside
Higher than step inner side end, sealing ring is arranged in annular groove.
Further, pump case outside wall surface is equipped with boss, and top cover is a ring cover, and the outside of ring cover is equipped with spinner, annular
Heating element is anchored on pump case by the boss of spinner and pump case on top cover.
Further, the lateral wall of annular-heating component is equipped with positioning convex platform or groove, and pump case is arranged on end face
There are the groove or boss with annular-heating members fits.
Further, the water inlet of annular-heating component is molded with the water inlet pipe for being fixed on heat-conducting plate.
Further, water inlet pipe is to be made of elastic material.
The utility model has the water pump of heating function, by the smooth thick-film heating element on heat-conducting plate in pump case
Liquid heated, since thick-film heating element is to be laid on heat-conducting plate, the heat that thick film heating element generates can be more straight
It is grounded the liquid being transmitted in pump case, heating efficiency is high, and working life is longer.
In order to better understand and implement, according to the present invention will be described in detail below with reference to the accompanying drawings.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure of existing heating pump；
Fig. 2 is the structural schematic diagram of the utility model heating pump；
Fig. 3 is the schematic diagram of the section structure of the utility model heating pump；
Fig. 3 a is the partial enlargement structural representation of the utility model heating pump A；
Fig. 4 is the structural schematic diagram of the utility model pump case；
Fig. 5 is the schematic view of the front view of the utility model pump case；
Fig. 6 is the structural schematic diagram of the utility model annular-heating component；
Fig. 7 is the structural schematic diagram of the utility model top cover；
Fig. 8 is the structural schematic diagram of the annular-heating component after the utility model injection molding water inlet pipe.
Specific embodiment
It is as shown in Figure 1 the cross-sectional view of existing heating pump comprising motor 11, the pump housing 12 and the pump being arranged on the pump housing
Shell 13, the upper surface of pump case 13 are provided with heat-generating pipe 14, since heat-generating pipe 14 is tubular structure, heat-generating pipe 14 and leading on pump case
Hot face 14.1 cannot completely attach to, and cause heating efficiency low.
It is as shown in Figures 2 and 3 the heating pump of the utility model comprising the electricity for having the pump housing 1, being assemblied on the pump housing 1
Rotor assembly 4, annular-heating component 5 and the top cover 6 that impeller is had on the pump housing is arranged in machine 2 and pump case 3.See that Fig. 4, pump case 3 are
Upper and lower side runs through structure, and outlet pipe 3.1 is extended with outside 3 side wall of pump case.See Fig. 3 and Fig. 4, pump case 3 close to impeller first in table
Face is equipped with arc honeycomb duct 3.2, and arc honeycomb duct 3.2 and the conducting of pump case outlet pipe 3.1 connect.It as shown in Figure 5, is promotion water
The thermal-stable of pump, the opening width L of arc honeycomb duct 3.2 is along wheel rotation direction in increase variation.
As shown in fig. 6, annular-heating component 5 is made of heat-conducting plate 5.1 and thick film heating element 5.2.Thick film heating element
5.2 is smooth on heat-conducting plate 5.1, gets a promotion with the area of heat transfer of heat-conducting plate 5.1, heating efficiency is higher.
As shown in Fig. 3,5 and Fig. 7, the outside wall surface of pump case 3 is equipped with boss 3.3, and top cover 6 is annular spiral cover, the outside of top cover 6
Equipped with spinner 6.1, annular-heating component 5 is fixed on pump case 3 by the spinner on top cover 6.
As a preferred embodiment, as shown in Fig. 3, Fig. 3 a and Fig. 5, pump case 3 is equipped with annular groove through end face
3.4, sealing ring 7 is arranged in annular groove.As shown in Fig. 3 a, in order to reach better seal effect, the liquid in pump case 3 is prevented
Body leakage, annular groove 3.4 are surrounded by stepped slot inner face 3.4.1 and slot outer end face 3.4.2, slot outer end face 3.4.2
Height is greater than the height of slot inner face 3.4.1.
As shown in Figures 5 and 6, to prevent annular-heating component 5 from moving in assembly or use process.Annular-heating component
5 outside is equipped with boss 5.4, and pump case 3 is provided with the groove 3.5 being adapted to annular-heating component boss 5.4 on end face.
Or alternatively, the outboard end of annular-heating component is equipped with groove, and pump case is provided with and annular on end face
The boss of heating element groove adaptation.
As shown in Fig. 6 and Fig. 8, annular-heating component 5 be equipped with water inlet 5.3, for convenient for outer water tube connection and
The liquid leakage in pump case is prevented, the flexible water inlet pipe 5.5 of injection molding at the water inlet 5.3 of annular-heating component.
The utility model is not limited to above embodiment, if the various changes or deformation to the utility model do not take off
Spirit and scope from the utility model, if these changes and deformation belong to the claims and equivalents of the utility model
Within the scope of, then the utility model is also intended to encompass these changes and deformation.
Claims (8)
1. a kind of water pump for having heating function, including being provided with the pump housing of motor, the rotor assembly with impeller, being arranged in the pump housing
On pump case, annular-heating component and top cover, the pump case is the perforative shell of a upper and lower side, and the side wall through shell sets
There is outlet pipe, it is characterised in that: the annular-heating component is by heat-conducting plate and the smooth thick film heating element in thermally conductive plate surface
It constitutes, offers water inlet on the heat-conducting plate, the annular-heating component is anchored on pump case by top cover, and the pump case exists
Inner surface close to impeller end is equipped with arc honeycomb duct, and company is connected with the outlet pipe that pump case side wall is arranged in the arc honeycomb duct
It connects.
2. water pump according to claim 1, which is characterized in that the opening width of the arc honeycomb duct is along wheel rotation
Direction is in increase.
3. water pump according to claim 1, which is characterized in that being equipped between the pump case and annular-heating component prevents liquid
The sealing ring that body is leaked from impeller cavity.
4. water pump according to claim 3, which is characterized in that being equipped with through end face for the pump case is enclosed by step end face
At annular groove, the step end face outside is higher than step inner side end, and the sealing ring is arranged in annular groove.
5. water pump according to claim 1, which is characterized in that the pump case outside wall surface is equipped with boss, and the top cover is one
The outside of ring cover, the ring cover is equipped with spinner, the boss that the annular-heating component passes through spinner and pump case on top cover
It is anchored on pump case.
6. water pump according to claim 1, which is characterized in that the lateral wall of the annular-heating component is equipped with positioning convex platform
Or groove, the groove or boss of the pump case being provided on end face with annular-heating members fits.
7. water pump according to claim 1, which is characterized in that the water inlet of the annular-heating component is molded with fixation
In the water inlet pipe of heat-conducting plate.
8. water pump according to claim 7, which is characterized in that the water inlet pipe is to be made of elastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821952240.1U CN209414264U (en) | 2018-11-23 | 2018-11-23 | A kind of water pump having heating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821952240.1U CN209414264U (en) | 2018-11-23 | 2018-11-23 | A kind of water pump having heating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209414264U true CN209414264U (en) | 2019-09-20 |
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ID=67935305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821952240.1U Active CN209414264U (en) | 2018-11-23 | 2018-11-23 | A kind of water pump having heating function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209414264U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112575548A (en) * | 2019-09-30 | 2021-03-30 | 佛山市顺德海尔电器有限公司 | Water pump and washing machine |
-
2018
- 2018-11-23 CN CN201821952240.1U patent/CN209414264U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112575548A (en) * | 2019-09-30 | 2021-03-30 | 佛山市顺德海尔电器有限公司 | Water pump and washing machine |
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