CN109751250A - A kind of water pump with heating function - Google Patents
A kind of water pump with heating function Download PDFInfo
- Publication number
- CN109751250A CN109751250A CN201910134840.XA CN201910134840A CN109751250A CN 109751250 A CN109751250 A CN 109751250A CN 201910134840 A CN201910134840 A CN 201910134840A CN 109751250 A CN109751250 A CN 109751250A
- Authority
- CN
- China
- Prior art keywords
- impeller
- heating
- calandria
- water pump
- baffle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of water pumps with heating function, comprising: pump case, the pump case is interior to have impeller cabin, and the impeller cabin has inlet and outlet；The motor connecting with pump case, the motor have the output shaft for protruding into the impeller cabin；Impeller, the impeller is in the impeller cabin and is mounted on the output shaft；Heating component, the heating component include calandria, and the calandria includes segmental arc and two straightways that connect with the segmental arc, and the segmental arc is located in the impeller cabin and it is between the wheel bottom and front motor cover.The calandria of heating component is located between impeller cabin inner impeller bottom and front motor cover by the present invention, contacts calandria directly with water to be heated, and efficiently uses the space of wheel bottom.
Description
Technical field
The present invention relates to pump technical fields, more specifically, are related to the water pump with heating function used in dish-washing machine.
Background technique
The water pump structure of existing dish-washing machine, including impeller cabin and electric heater unit, the calandria setting of electric heater unit
Between the front end and pump intake of impeller or setting is peripheral in impeller, such as number of patent application is
" CN201420204325.7 " discloses a kind of heating in the patent of entitled " heat pump and dish-washing machine for dish-washing machine "
The water pump structure between the front end of impeller and pump intake is arranged in body, and furthermore number of patent application is
" CN201810144956.7 " also discloses basically same structure in the patent of entitled " heat-collecting pump and dish-washing machine ".
The modes of emplacement of heating device increases the volume of water tank in this water pump, reduces the efficiency of water pump.
Summary of the invention
Of the invention is directed to the deficiencies in the prior art, provides a kind of water pump with heating function.
The present invention is achieved through the following technical solutions: a kind of water pump with heating function includes:
Pump case, the pump case is interior to have impeller cabin, and the impeller cabin has inlet and outlet；
The motor connecting with pump case, the motor have the output shaft for protruding into the impeller cabin；
Impeller, the impeller is in the impeller cabin and is mounted on the output shaft；
Heating component, the heating component include calandria, and the calandria includes segmental arc and connect with the segmental arc
Two straightways, the segmental arc is located in the impeller cabin and it is between the wheel bottom and front motor cover.
In above-mentioned technical proposal, the heating housing of vertical direction extension is provided on the pump case upper surface, it is described to add
Two straightways of hot body are fixed in the heating housing.
In above-mentioned technical proposal, the upper end of two straightways is fixed by a heating body support frame, in the heating body support frame
Upper end is provided with fastener hole, is twisted by upper in heating housing equipped with fastener, the fastener is screwed into the fastener hole in turn
So that the calandria is fixed in the heating body support frame.
In above-mentioned technical proposal, it is disposed with metal gasket and rubber sheet gasket in the calandria pedestal upper end, it is described
Metal gasket and the rubber sheet gasket are compressed by the fastener.
In above-mentioned technical proposal, the impeller includes flaky pedestal, in being provided centrally with for the side of the pedestal
Along the arc convex portion of bottom end to top gradually narrow contracting, centered on the arc convex portion it is evenly spaced be provided with it is several
Group blade, the blade have blade tip and blade afterbody, and the blade tip to blade afterbody height gradually decreases, and leaf
Bit end portion is located on the circumference of the first circle, and blade afterbody is located on the circumference of the second circle concentric with the first circle.
In above-mentioned technical proposal, the other side of the pedestal is provided centrally with axle bed, the output shaft of motor and the axle bed
Secure fit is provided with multiple groups guide vane along the junction of the axle bed and the pedestal is evenly spaced.
In above-mentioned technical proposal, baffle component, the gear are provided on the water outlet position inside the pump case
Plate component includes first baffle and the second baffle that connect with first baffle, and the first baffle extends from vertical direction, described
Second baffle is arc-shaped, and extends along horizontal direction.
In above-mentioned technical proposal, the pump case is internally located at the water inlet slope surface, the end face of the blade and described
The end face of slope surface is parallel, has gap between blade and above-mentioned slope surface.
The invention has the following beneficial effects: the present invention by the calandria of heating component be located at impeller cabin inner impeller bottom with
It between front motor cover, contacts calandria directly with water to be heated, and efficiently uses the space of wheel bottom, shorten pump case
Length.
Detailed description of the invention
Fig. 1 is schematic perspective view of the invention.
Fig. 2 is schematic cross-sectional view of the invention.
Fig. 3 is the schematic perspective view of impeller.
Fig. 4 is the schematic perspective view of impeller other direction.
Fig. 5 is the distribution schematic diagram of blade in impeller.
Fig. 6 is the structural schematic diagram of heating component.
Fig. 7 is the schematic perspective view of pump case.
Specific embodiment
Present invention is further described in detail with specific embodiment with reference to the accompanying drawing: a kind of referring to Fig. 1 to Fig. 6
Water pump with heating function, comprising: pump case 1 has impeller cabin 10 in the pump case 1, the impeller cabin have water inlet 10a and
Water outlet 10b；The motor 2 connecting with pump case 1, the motor 2 have the output shaft 20 for protruding into the impeller cabin 10；Impeller 3, institute
Impeller 3 is stated in the impeller cabin 10 and is mounted on the output shaft 20；Heating component 4, the heating component 4 include heating
Body 40, the calandria 401 include segmental arc 40a and two straightway 40b connecting with the segmental arc 40a, two straight line
Thermal cut-off and temperature switch are respectively arranged in section 40b, the segmental arc 40a is located in the impeller cabin and it is positioned at described
Between wheel bottom and front motor cover.By the way that calandria to be located between impeller cabin inner impeller bottom and front motor cover, make to heat
Body is directly contacted with water to be heated, further, since calandria (segmental arc) is arranged in above-mentioned position, so that impeller cabin
Volume is reduced.
The heating housing 11 of vertical direction extension is provided on 1 upper surface of pump case, the two of the calandria 40 are straight
Line segment 40b is fixed in the heating housing 11.Specifically, the upper end of two straightway 40b is solid by a heating body support frame 41
It is fixed, 41 upper end of heating body support frame is provided with fastener hole (attached drawing does not mark), is twisted by upper in heating housing equipped with tight
Firmware 42, the fastener is screwed into the fastener hole so that the calandria is fixed in the heating body support frame.
Metal gasket 43 and rubber sheet gasket 44, the metal gasket and institute are disposed in the calandria pedestal upper end
Rubber sheet gasket is stated to be compressed by the fastener 42.
The impeller 3 includes flaky pedestal 30, in being provided centrally with along bottom end extremely for the side of the pedestal 30
The arc convex portion 32 of top gradually narrow contracting, it is evenly spaced centered on the arc convex portion 32 to be provided with 3 groups of blades 31,
There is the blade 31 blade tip 31a and blade afterbody 31b, the blade tip 31a gradually to drop to blade afterbody 31b height
It is low, and blade tip 31a is located on the circumference of the first circle d1, blade afterbody 31b is located at the second circle d2's concentric with the first circle
On circumference.The other side of the pedestal 30 is provided centrally with axle bed 33, and output shaft 20 and the axle bed 33 fixation of motor 2 are matched
It closes, is provided with 8 groups of guide vanes 34 along the junction of the axle bed 33 and the pedestal 30 is evenly spaced.
For impeller 3 in the present embodiment in impeller cabin 10 when high speed rotation, fluid is thrown toward edge under the influence of centrifugal force
The channel direction that is formed of arc convex portion 32 and blade 31, due to the setting in arc convex portion 32, so that water stream channel is more
It is smooth, it is not easy to form turbulent flow；And due to the setting of guide vane, so that in 3 high-speed rotation of impeller, guide vane can be with
The fluid mobility of the position segmental arc 40a of calandria 40 is improved, so that heating efficiency improves.
Referring to Fig. 7,1 inside of pump case is provided with baffle component 5, the baffle on the position the water outlet 10b
Component 5 includes first baffle 50 and the second baffle 51 connecting with first baffle 50.Wherein first baffle 50 is from vertical (with Fig. 7
Middle vertical direction defines vertical direction herein) direction extension, the second baffle 51 is arc-shaped, and prolongs along horizontal direction
It stretches.Wherein the first flap 50 is used to play guiding function to rotary water current in cabin, stops fluid close to water outlet part
Fluid is forced inlet/outlet by rotating channel.The second flap 51 is for reducing liquid turbulent flow in cabin.
The pump case 1 is internally located at slope surface 6 at the water inlet 10a, the end face of the blade 31 and the end of the slope surface 6
Face is parallel, between blade 31 and above-mentioned slope surface 6 have gap, and above-mentioned gap setting in 0.3mm between 2mm.It is set by this
It sets, keeps the efficiency of drawing water of half-opened impeller suitable with enclosed impeller, and save material.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments.Described in the above embodiment and specification in the application
It is the principle of the present invention, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention.On
Changes and improvements are stated to both fall in the range of claimed invention.
Claims (8)
1. a kind of water pump with heating function characterized by comprising
Pump case, the pump case is interior to have impeller cabin, and the impeller cabin has inlet and outlet；
The motor connecting with pump case, the motor have the output shaft for protruding into the impeller cabin；
Impeller, the impeller is in the impeller cabin and is mounted on the output shaft；
Heating component, the heating component include calandria, and the calandria includes segmental arc and connect with the segmental arc
Two straightways, the segmental arc is located in the impeller cabin and it is between the wheel bottom and front motor cover.
2. a kind of water pump with heating function as described in claim 1, it is characterised in that: it is arranged on the pump case upper surface
The heating housing for having vertical direction to extend, two straightways of the calandria are fixed in the heating housing.
3. a kind of water pump with heating function as described in claim 1, it is characterised in that: the upper end of two straightways passes through one
Heating body support frame is fixed, and the calandria pedestal upper end is provided with fastener hole, is twisted by upper in heating housing equipped with fastening
Part, the fastener is screwed into the fastener hole so that the calandria is fixed in the heating body support frame.
4. a kind of water pump with heating function as claimed in claim 3, it is characterised in that: the calandria pedestal upper end according to
Secondary to be provided with metal gasket and rubber sheet gasket, the metal gasket and the rubber sheet gasket are compressed by the fastener.
5. a kind of water pump with heating function as described in claim 1, it is characterised in that: the impeller includes flaky base
Seat, in the arc convex portion of the side of the pedestal being provided centrally with along the gradually narrow contracting of bottom end to top, with the arc
Evenly spaced centered on lug boss to be provided with several groups blade, the blade has blade tip and blade afterbody, the leaf
Piece end to blade afterbody height gradually decreases, and blade tip is located on the circumference of the first circle, and blade afterbody is located at and first
On the circumference of the second concentric circle of circle.
6. a kind of water pump with heating function as claimed in claim 5, it is characterised in that: the other side center of the pedestal is set
It is equipped with axle bed, the output shaft of motor and the axle bed secure fit, the junction interval along the axle bed and the pedestal is equal
Even is provided with multiple groups guide vane.
7. a kind of water pump with heating function as claimed in claim 6, it is characterised in that: go out described in inside the pump case
It is provided with baffle component on the position of the mouth of a river, the baffle component includes first baffle and the second baffle that connect with first baffle,
The first baffle extends from vertical direction, and the second baffle is arc-shaped, and extends along horizontal direction.
8. a kind of water pump with heating function as described in claim 1, it is characterised in that: it is respectively set in two straightway
There are thermal cut-off and temperature switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910134840.XA CN109751250A (en) | 2019-02-24 | 2019-02-24 | A kind of water pump with heating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910134840.XA CN109751250A (en) | 2019-02-24 | 2019-02-24 | A kind of water pump with heating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109751250A true CN109751250A (en) | 2019-05-14 |
Family
ID=66406582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910134840.XA Pending CN109751250A (en) | 2019-02-24 | 2019-02-24 | A kind of water pump with heating function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109751250A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111706520A (en) * | 2020-06-19 | 2020-09-25 | 佛山市威灵洗涤电机制造有限公司 | Shell assembly of electric pump, electric pump and dish washing machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29825044U1 (en) * | 1998-12-16 | 2004-07-15 | BSH Bosch und Siemens Hausgeräte GmbH | Heater for heating up the washing liquid in a dishwasher has heating arrangement mounted on pump housing in thermally conducting contact with interior of pump housing |
| CN103089707A (en) * | 2013-03-11 | 2013-05-08 | 中国船舶重工集团公司第七0四研究所 | Centrifugal-type modularized volute |
| DE102012218145A1 (en) * | 2012-10-04 | 2014-04-24 | E.G.O. Elektro-Gerätebau GmbH | Impeller pump for conveying water, has heating device directly arranged at or in path of medium at outlet of medium from impeller such that heating device is directly attached to exit and at impeller and/or extends in direction of medium |
| WO2018095154A1 (en) * | 2016-11-23 | 2018-05-31 | 广东威灵电机制造有限公司 | Centrifugal pump and impeller for centrifugal pump |
| CN108518360A (en) * | 2014-04-24 | 2018-09-11 | 佛山市顺德区美的洗涤电器制造有限公司 | Heat pump and dish-washing machine for dish-washing machine |
| CN209557279U (en) * | 2019-02-24 | 2019-10-29 | 宁波强生电机有限公司 | A kind of water pump with heating function |
-
2019
- 2019-02-24 CN CN201910134840.XA patent/CN109751250A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29825044U1 (en) * | 1998-12-16 | 2004-07-15 | BSH Bosch und Siemens Hausgeräte GmbH | Heater for heating up the washing liquid in a dishwasher has heating arrangement mounted on pump housing in thermally conducting contact with interior of pump housing |
| DE102012218145A1 (en) * | 2012-10-04 | 2014-04-24 | E.G.O. Elektro-Gerätebau GmbH | Impeller pump for conveying water, has heating device directly arranged at or in path of medium at outlet of medium from impeller such that heating device is directly attached to exit and at impeller and/or extends in direction of medium |
| CN103089707A (en) * | 2013-03-11 | 2013-05-08 | 中国船舶重工集团公司第七0四研究所 | Centrifugal-type modularized volute |
| CN108518360A (en) * | 2014-04-24 | 2018-09-11 | 佛山市顺德区美的洗涤电器制造有限公司 | Heat pump and dish-washing machine for dish-washing machine |
| WO2018095154A1 (en) * | 2016-11-23 | 2018-05-31 | 广东威灵电机制造有限公司 | Centrifugal pump and impeller for centrifugal pump |
| CN209557279U (en) * | 2019-02-24 | 2019-10-29 | 宁波强生电机有限公司 | A kind of water pump with heating function |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111706520A (en) * | 2020-06-19 | 2020-09-25 | 佛山市威灵洗涤电机制造有限公司 | Shell assembly of electric pump, electric pump and dish washing machine |
| CN111706520B (en) * | 2020-06-19 | 2021-08-27 | 佛山市威灵洗涤电机制造有限公司 | Shell assembly of electric pump, electric pump and dish washing machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206221315U (en) | Blower fan | |
| CN209557279U (en) | A kind of water pump with heating function | |
| WO2023124700A1 (en) | Combined blade device and combined air outlet device | |
| CN109751250A (en) | A kind of water pump with heating function | |
| CN101949387B (en) | Wind tunnel-type fan | |
| CN207454342U (en) | A kind of centrifugal hot air circulation blower | |
| CN209557345U (en) | It is a kind of to heat integrated water pump | |
| CN201426650Y (en) | Food processor with electric motor airflow guide sleeve | |
| CN210568923U (en) | Novel air purifier | |
| CN209840409U (en) | Pneumatic high-temperature heat generator | |
| CN208835935U (en) | Motor of dust collector component | |
| CN209153269U (en) | A kind of radiator structure for oven | |
| CN206830489U (en) | A kind of centrifugal blower of the double air-out of double air intakes | |
| CN205779780U (en) | A kind of C formula hypsokinesis centrifugal fan | |
| CN212394857U (en) | Air guide sleeve, heat collection pump and household appliance | |
| CN206257062U (en) | A kind of novel centrifugal type firefighting fan | |
| CN112012933B (en) | Heat collection pump and household appliance | |
| CN209404534U (en) | The base and its food cooking machine of food cooking machine | |
| CN207716812U (en) | A kind of traditional Chinese medicine drying machine | |
| CN209943203U (en) | Centrifugal wind wheel and heater adopting same | |
| CN208371643U (en) | A kind of cooking machine of high efficiency and heat radiation | |
| CN112856514A (en) | Range hood and control method thereof | |
| CN218563995U (en) | Impeller, centrifugal pump and household appliance | |
| CN201627733U (en) | Centrifugal fan | |
| CN206770281U (en) | A kind of volute structure of air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |