CN206801955U - A kind of water pump with heater - Google Patents
A kind of water pump with heater Download PDFInfo
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- CN206801955U CN206801955U CN201720389885.8U CN201720389885U CN206801955U CN 206801955 U CN206801955 U CN 206801955U CN 201720389885 U CN201720389885 U CN 201720389885U CN 206801955 U CN206801955 U CN 206801955U
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- pump
- heater
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- pump case
- heating element
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Abstract
The utility model discloses a kind of water pump with heater, it includes the pump housing, impeller, pump case, the annular element for canned pump shell opener and water inlet adapter, the part or all of of annular element is made up of thick-film heating element, thick-film heating element has a main body manufactured by Heat Conduction Material, the upper surface of main body is provided with heater, water inlet adapter penetrates the inner ring of annular element and is tightly connected therewith, and the chamber formed after being tightly connected between annular element and pump case connects and formed the chamber of impeller rotation and pumping fluid with water inlet adapter.The utility model uses the board-like thick-film heating element of ring-shaped flat, thick-film heating element is installed on pump case inner chamber, one side and electrical inserting terminal provided with heater completely cut off with water, and the one side without heater then directly contacts with the water in pump case, carry out direct heat transfer, while improving heat conduction efficiency, water harmful effect to caused by circuit turn avoid.
Description
Technical field
It the utility model is related to water pump technology.
Background technology
In the household electrical appliance such as washing machine and dish-washing machine in the market, usually using centrifugal water pump to internal cleaning solution and
Water carries out circulation conveying.Used water pump is generally the water pump with heating function, as shown in figure 1, its generally include to carry into
The pump case of delivery port, the revolvable impeller 4 in pump case, motor 5 and heating for driving impeller are flowed through in pump case and flowed
The heating element heater of body.Existing heating element heater is typically mounted inside pump case or is integrated in one on pump case as pump case
Point.Heating element heater heats usually using ring-shaped resistor silk heating tube 6 to pump shell-side fluid.
Ring-type heating tube inside pump case, due to self structure and size, the serious stream hindered in pump case of meeting
The flowing of body, the efficiency of water pump reduce；On the other hand, because heating element heater directly contacts with fluid, it is easy to produce incrustation scale, shadow
Xiangshui County's matter, after incrustation scale is formed, the efficiency of heating surface of heating element heater can be reduced, and the life-span of itself also reduces.
The heating element heater being integrated on pump case, because heating tube need to be by transferring heat to above and below the metal of pump case one end
Cover and pump shell-side fluid is heated again, the contact area of heat-generating pipe and metal cover is little, and the heat in heating wire will pass through
Multiple heat transfer relay can be reached on fluid, therefore the efficiency of heating surface is not high.
Utility model content
The purpose of this utility model is to provide a kind of water pump for improving heater structure.
In order to reach foregoing invention purpose, the utility model employs following technical scheme：It is a kind of with heater
Water pump, including the pump housing containing motor, by motor-driven impeller, accommodate the open pump case of impeller, open for closing pump case
Mouthful annular element and water inlet adapter, the annular element for canned pump shell opener it is part or all of by thick-film heating
Element is formed, and thick-film heating element has a main body manufactured by Heat Conduction Material, and the upper surface of main body is provided with heater, intakes
Mouth adapter penetrates the inner ring of the annular element for canned pump shell opener and is tightly connected therewith, described to be used for canned pump
The chamber formed after being tightly connected between the annular element of shell opener and pump case connects with water inlet adapter and forms impeller rotation
Turn and pump the chamber of fluid.
It is preferred that the annular element for canned pump shell opener is all made up of thick-film heating element, enter
The mouth of a river is taken over to be tightly connected with the inner ring of annular body, and the outer ring of pump case and annular body is tightly connected.
The described water pump with feeder apparatus also includes an annular cap, and circular casing is covered on for canned pump shell opener
The top of annular element, the annular element for canned pump shell opener is fixed in pump case.
Axially radiating gap is left between heater and annular cap apparent surface.
Thick-film heating element is provided with the filling-in bit terminal for being used for connecting external power source, circular casing in the one side backwards to pump case inner chamber
Base face offers perforation and exposes to circular casing exterior surface for filling-in bit terminal.
The water pump with heater is additionally provided with a seal, annular cap and pump between annular cap and pump case
Shell is respectively provided with a groove to accommodate the upper and lower edge of seal, and annular groove is provided with the middle part of seal so that thick-film heating element
Outward flange is nested in wherein.
The water pump with heater is additionally provided with a seal between thick-film heating element and pump case, and pump case is provided with
Groove is to accommodate the boss of seal lower surface, and thick-film heating element is placed in seal upper surface, and annular cap is pressed on thick film and added
On thermal element and pump case.
The water pump with heater is additionally provided with a tubulose water inlet bushing, the ground socket of water inlet bushing interference fit
Inside water inlet adapter port, water inlet adapter port is outwards pressed in the inner ring wall of thick-film heating element.
The periphery of annular cap and pump case is provided with some groups of screw seats, and screw is tightened in annular cap and pump in screw seat
Shell links together.
The utility model uses the board-like thick-film heating element of ring-shaped flat, and thick-film heating element is installed on pump case inner chamber, is provided with
The one side and electrical inserting terminal of heater completely cut off with water, and the one side without heater then directly contacts with the water in pump case, carry out
Direct heat transfer, while improving heat conduction efficiency, it turn avoid water harmful effect to caused by circuit.
Brief description of the drawings
Fig. 1 is the water pump schematic diagram with heating element heater in the prior art.
Fig. 2 is the structural representation of the utility model heating element heater.
Fig. 3 is the schematic diagram of pump case of the utility model with heating element heater.
Fig. 4 a are the profiles of the pump case of the utility model embodiment one.
Fig. 4 b are the profiles of the pump case of the utility model embodiment two.
Fig. 5 is the profile of water pump of the utility model with heating element heater.
Fig. 6 is the structure decomposition figure of water pump of the present utility model.
Wherein, the wherein title of numerals：
Water inlet rubber tube 1, water inlet bushing 2, impeller 4, motor 5, resistance wire heat-generating pipe 6, metal cover 7, water inlet connects
Pipe 10, cap 11, screw seat 12, cap filling-in bit terminal hole 13, pump case 14, pump case screw hole seat 15, screw 16, water inlet bushing
19, impeller 20, motor 21, sealing shroud 22, sealing ring 23, thick-film heating element 100, filling-in bit terminal 101, in annular metal flat board
Circle 102, annular metal flat board outer ring 103.
Embodiment
Embodiment one
As figures 2-6, it is water pump and its part described in the utility model with feeder apparatus.The utility model institute
The water pump with feeder apparatus stated include the pump housing containing motor 5, driven by motor 5 impeller 4, accommodate impeller 4 it is open
Pump case 14, the annular element for canned pump shell opener and water inlet adapter 10, etc..It is described to be used to close pump case in this example
The annular element of opening is made up of the thick-film heating element 100 of annular, and it has an annular body manufactured by Heat Conduction Material,
The upper surface of annular body is provided with heater and is provided with filling-in bit terminal 101.The top of thick-film heating element 100 is additionally provided with circular casing
The periphery of lid 11, cap and pump case is equipped with some groups of screw seats 12, and screw 16 is tightened in cap 11 and pump case 3 in screw seat
Link together, so as to which thick-film heating element 100 is fixed in pump case 3.Cap bottom surface offers perforation, i.e. shell in figure
Lid filling-in bit terminal hole 13, it is filling-in bit terminal 101 is stretched out outside cap that it, which is acted on,.Heater and the apparent surface of cap 11 it
Between leave axial gap, can avoid thick-film heating element heat influence cap.Water inlet takes over the inner ring for penetrating cap
It is plugged in the inner ring of annular thick-film heating element.It is socketed on water inlet adapter 10 to the interference fit of water inlet bushing 19 of tubulose
The inside of port, the port of water inlet adapter 10 is outwards pressed in the inner ring wall of thick-film heating element.
As shown in fig. 4 a, sealing shroud 22 is provided between annular cap and pump case, annular bead annular cap and pump case are each
Provided with groove to accommodate the lower edges of sealing shroud 22, the middle part of sealing shroud 22 is provided with annular groove with by outside thick-film heating element
Edge is nested in wherein.By above assembly method, between thick-film heating element 100 and water inlet adapter 10, and thick-film heating is first
Sealing is respectively formed between part 100 and cap 11, pump case 14.Water from water inlet adapter enters thick film Canadian dollar part and pump from bushing
In the space that shell is enclosed, convey backward delivery port through impeller and discharge.And the space between thick-film heating element and cap is not
It can intake, avoid water and the circuit of thick-film heating element is impacted.
Embodiment two
This example is another embodiment of the present utility model.Water pump described in the utility model with heater includes containing
The pump housing for having motor 5, the impeller 4 driven by motor 5, open pump case 3, the ring for canned pump shell opener for accommodating impeller 4
Shape part and water inlet adapter 10.Annular element for canned pump shell opener is made up of thick-film heating element.With embodiment
One difference in this example between thick-film heating element and pump case used seal structure type.
As shown in Figure 4 b, sealing ring 23 is provided between thick-film heating element and pump case, it is close to accommodate that pump case is provided with groove
The boss of the lower surface of seal ring 23, thick-film heating element are placed in the upper surface of sealing ring 23, and annular cap is pressed on thick-film heating element
And on pump case.The periphery of cap and pump case is equipped with some groups of screw seats, and screw is tightened in cap and pump case in screw group
Link together, so as to which thick-film heating element 100 is fixed in pump case.
Embodiment three
This example is another embodiment of the present utility model, and the water pump described in the utility model with heater includes containing
There is the pump housing of motor, by motor-driven impeller, open pump case, the annular element for canned pump shell opener of receiving impeller
And water inlet adapter.
In this example, the annular element for canned pump shell opener is partly made up of thick-film heating element, that is, is used to seal
Closing the annular element of pump case opening has a circular shell, and thick-film heating element is to inlay or other machinery type of attachment is fixed on
On the circular shell, what the water in pump case was heated is thick-film heating element, and is connected with water inlet adapter and pump case sealing
What is connect is then inner ring and the outer ring of circular shell.
The utility model includes but is not limited to above-described embodiment and content shown in the drawings, and other all are new with this practicality
The product structure that the technical scheme of type has identical essentiality content is each fallen within the scope of protection of the utility model.
Claims (9)
1. a kind of water pump with heater, including the pump housing containing motor, by motor-driven impeller, accommodate the spacious of impeller
Pump case, the annular element for canned pump shell opener and the water inlet adapter of mouth, it is characterised in that：It is described to be opened for closing pump case
The part or all of of annular element of mouth is made up of thick-film heating element, and thick-film heating element has one to be manufactured by Heat Conduction Material
Main body, the upper surface of main body is provided with heater, and water inlet adapter penetrates the annular element for being used for canned pump shell opener
Inner ring and be tightly connected therewith, between the annular element and pump case for canned pump shell opener be tightly connected after formed
The adapter of chamber and water inlet connect and forms impeller rotation and pump the chamber of fluid.
2. the water pump according to claim 1 with heater, it is characterised in that：It is described for canned pump shell opener
Annular element is all made up of thick-film heating element, and water inlet adapter and the inner ring of annular body are tightly connected, pump case and ring-type
The outer ring of main body is tightly connected.
3. the water pump according to claim 1 with heater, it is characterised in that：The described water pump with feeder apparatus
Also include an annular cap, circular casing is covered on the top of the annular element for canned pump shell opener, will be used to close pump case
The annular element of opening is fixed in pump case.
4. the water pump according to claim 3 with heater, it is characterised in that：Heater table relative with annular cap
Axially radiating gap is left between face.
5. the water pump according to claim 3 with heater, it is characterised in that：Thick-film heating element is backwards to pump case
The one side of inner chamber is provided with the filling-in bit terminal for being used for connecting external power source, and it is exposed for filling-in bit terminal that circular casing base face offers perforation
In circular casing exterior surface.
6. the water pump according to claim 3 with heater, it is characterised in that：The water pump with heater
A seal is additionally provided between annular cap and pump case, annular cap and pump case are respectively provided with a groove to accommodate seal
Upper and lower edge, seal middle part are provided with annular groove so that thick-film heating element outward flange is nested in wherein.
7. the water pump according to claim 3 with heater, it is characterised in that：The water pump with heater
A seal is additionally provided between thick-film heating element and pump case, pump case is provided with groove to accommodate the boss of seal lower surface,
Thick-film heating element is placed in seal upper surface, and annular cap is pressed on thick-film heating element and pump case.
8. the water pump according to claim 1 with heater, it is characterised in that：The water with heater
Pump is additionally provided with a tubulose water inlet bushing, is socketed on to water inlet bushing interference fit inside water inlet adapter port, will intake
Mouth adapter port is outwards pressed in the inner ring wall of thick-film heating element.
9. the water pump with heater according to claim 6 or 7, it is characterised in that：Outside annular cap and pump case
It is provided with some groups of screw seats week, screw is tightened in screw seat and annular cap links together with pump case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720389885.8U CN206801955U (en) | 2017-04-13 | 2017-04-13 | A kind of water pump with heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720389885.8U CN206801955U (en) | 2017-04-13 | 2017-04-13 | A kind of water pump with heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206801955U true CN206801955U (en) | 2017-12-26 |
Family
ID=60732960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720389885.8U Active CN206801955U (en) | 2017-04-13 | 2017-04-13 | A kind of water pump with heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206801955U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109322856A (en) * | 2018-09-25 | 2019-02-12 | 珠海格力电器股份有限公司 | The control method of pump part, outdoor unit and outdoor unit |
| CN110762023A (en) * | 2018-07-27 | 2020-02-07 | 广东威灵电机制造有限公司 | Water pump assembly and dish washing machine with same |
-
2017
- 2017-04-13 CN CN201720389885.8U patent/CN206801955U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110762023A (en) * | 2018-07-27 | 2020-02-07 | 广东威灵电机制造有限公司 | Water pump assembly and dish washing machine with same |
| CN109322856A (en) * | 2018-09-25 | 2019-02-12 | 珠海格力电器股份有限公司 | The control method of pump part, outdoor unit and outdoor unit |
| CN109322856B (en) * | 2018-09-25 | 2023-12-15 | 珠海格力电器股份有限公司 | Water pump component, outdoor unit and control method of outdoor unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 529040 No. 336 Qing Lan Road, hi tech Development Zone, Guangdong, Jiangmen Patentee after: Hanyu Group Co., Ltd. Address before: 529000 No. 336 Qing Lan Road, hi tech Development Zone, Guangdong, Jiangmen Patentee before: Jiangmen Idear-hanyu Electrical Joint-stock Co., Ltd. |
|
| CP03 | Change of name, title or address |