CN107676302A - A kind of runner body - Google Patents
A kind of runner body Download PDFInfo
- Publication number
- CN107676302A CN107676302A CN201711125768.1A CN201711125768A CN107676302A CN 107676302 A CN107676302 A CN 107676302A CN 201711125768 A CN201711125768 A CN 201711125768A CN 107676302 A CN107676302 A CN 107676302A
- Authority
- CN
- China
- Prior art keywords
- injection channel
- intake tunnel
- runner
- exhalant canal
- cavity
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/406—Casings; Connections of working fluid especially adapted for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention provides a kind of runner body, belong to water pump technology.It solves the not ideal enough less efficient problem for making jet pump of flow channel length of existing runner body.A kind of this runner body, including the body with cavity, the injection channel of tubular is provided with the cavity of body, both ends of the both ends of injection channel respectively close to the cavity of body, the cavity of body is separated into intake tunnel and exhalant canal by injection channel, the both ends of injection channel are connected with intake tunnel and exhalant canal respectively, there is the water inlet end being connected with intake tunnel and the water side being connected with exhalant canal on body, body is provided with return port, and return port is located at injection channel close to one end of intake tunnel.A kind of this runner body is with longer flow channel length and makes the advantages of jet pump is with higher operating efficiency.
Description
Technical field
The invention belongs to water pump technology, is related to a kind of runner body.
Background technology
Jet pump is a kind of jet-action using high-voltage high-speed working fluid come the pump of trandfer fluid, backflow in the pump housing
Liquid, high velocity stream is formed by the nozzle of runner body, low-pressure area is formed around high velocity stream, makes the liquid or gas-liquid mixed of water inlet
Thing can be continuously inhaled into.The low-speed flow of high velocity stream and water inlet mixes in throat section, improves into impeller
Water velocity so that jet pump has higher lift.The white suction function of jet pump and it is high-lift the characteristics of to be it blue or green by market
The main reason for looking at.Hua Yuanbeng is one kind of jet pump.
The runner body structure (application number of a kind of Hua Yuanbeng as disclosed in Chinese patent literature：201610867163.9), flower
Garden pump includes the pump housing that there is pump chamber inside, has in pump chamber and fastens the supercharging connected with pump chamber formed by mounting seat and stator
Chamber, interior be provided with of booster cavity are located in mounting seat by motor-driven impeller, the rotating shaft of motor, and intake tunnel is additionally provided with the pump housing
The exhalant canal connected with pump chamber, runner body structure include the body in the pump chamber, offers in body and enters with impeller
The runner one of mouth connection and the runner two connected with intake tunnel, runner one is parallel with runner two and runner one passes through with runner two
Runner tee joint, return port that is coaxial with runner one and connecting is additionally provided with body, return port is located at runner one away from impeller
One end, valve member is provided with return port.But the flow channel length of the runner body is the length of runner body, therefore its flow channel length is not
Enough ideals, make the less efficient of jet pump.
The content of the invention
The purpose of the present invention is above mentioned problem be present for existing technology, it is proposed that a kind of to have longer flow channel length
And make runner body of the jet pump with higher operating efficiency.
The purpose of the present invention can be realized by following technical proposal：A kind of runner body, including the body with cavity, institute
The injection channel of tubular is provided with the cavity for the body stated, it is characterised in that the both ends of described injection channel are respectively close to institute
The both ends of the cavity for the body stated, the cavity of described body is separated into described injection channel into intake tunnel and water outlet is led to
Road, the both ends of described injection channel are connected with described intake tunnel and exhalant canal, had on described body respectively
There are the water inlet end being connected with described intake tunnel and the water side being connected with described exhalant canal, described body
Return port is provided with, described return port is located at described injection channel close to one end of described intake tunnel.
The cavity of body is separated into intake tunnel and exhalant canal, the runner of relatively common runner body by injection channel
Length is the length of injection channel, i.e., the flow channel length of common runner body is equal to or less than the length of body, this one kind stream
The runner of road body includes intake tunnel, injection channel and exhalant canal, and the flow channel length is more than the length of body, worked
When, the buffering to current is added, reduces pressure loss, improves the operating efficiency of jet pump.
In a kind of above-mentioned runner body, the end of described water inlet end is located at the described water outlet of injection channel connection
The outside of one end of passage, described water side are outer positioned at one end of the described intake tunnel of described injection channel connection
Side.Using above-mentioned setting, the length of intake tunnel and exhalant canal is improved, improves the operating efficiency of jet pump.
In a kind of above-mentioned runner body, described injection channel is close to the loudspeaker that one end of exhalant canal is toward outside opening
Mouth.Close to the horn mouth that one end of exhalant canal is toward outside opening, the current for flowing through injection channel have injection channel
Preferable jeting effect, improves operating efficiency.
In a kind of above-mentioned runner body, described injection channel is turned on one's side outward close to the end of one end of intake tunnel
Folding forms enlarging.Using above-mentioned enlarging, the current being easy in intake tunnel are more smoothly entered in injection channel, reduced
The pressure loss, improve ejection efficiency.
In a kind of above-mentioned runner body, the inner side of the described body of described return port protrusion and described return port with
Described injection channel is coaxially disposed.
In a kind of above-mentioned runner body, the axis of described water inlet end is vertical with the axis of described injection channel to be set
Put, the axis of the axis of described water side and described injection channel is vertically arranged.Using above-mentioned setting, make the structure of body
It is more compact, the volume of body is effectively reduced, the mounting distance of body is reduced, saves installing space, make jet pump
The advantages of structure is more compact.
In a kind of above-mentioned runner body, the lateral wall of described intake tunnel is the parallel axle with described injection channel
The plane of line.
In a kind of above-mentioned runner body, the center line of described intake tunnel is curved.Using above-mentioned setting, effectively improve
The length of intake tunnel, improve the operating efficiency of jet pump.
Compared with prior art, a kind of this runner body has advantages below：
1st, a kind of this runner of runner body includes intake tunnel, injection channel and exhalant canal, and the flow channel length is more than
The length of body, at work, the buffering to current is added, reduces pressure loss, improve the operating efficiency of jet pump；
2nd, the end of water inlet end is located at the outside of one end of injection channel connection exhalant canal, and water side is located at injection channel
The outside of one end of intake tunnel is connected, the length of intake tunnel and exhalant canal is improved, improves the work of jet pump
Efficiency；
3rd, the horn mouth that injection channel opens close to one end of exhalant canal for past outside, the current of injection channel are flowed through
With preferable jeting effect, operating efficiency is improved；
4th, the axis of water inlet end and the axis of injection channel are vertically arranged, and the axis of water side and the axis of injection channel hang down
It is straight to set, make the structure of body more compact, effectively reduce the volume of body, reduce the mounting distance of body, save
Installing space, the advantages of making the jet pump structure more compact.
Brief description of the drawings
Fig. 1 is a kind of this schematic perspective view of runner body.
Fig. 2 is a kind of this schematic top plan view of runner body.
Fig. 3 is Fig. 2 C-C revolved sectional view.
In figure, 1, body；2nd, injection channel；3rd, intake tunnel；4th, exhalant canal；5th, water inlet end；6th, water side；7th, flow back
Hole.
Embodiment
It is the specific embodiment of the present invention and with reference to accompanying drawing below, technical scheme is further described,
But the present invention is not limited to these embodiments.
As shown in Figures 1 to 3, a kind of runner body, including the body 1 with cavity, the interior spray with tubular of cavity of body 1
Penetrate passage 2, respectively close to the both ends of the cavity of body 1, the cavity of body 1 is separated into by injection channel 2 for the both ends of injection channel 2
Intake tunnel 3 and exhalant canal 4, the both ends of injection channel 2 are connected with intake tunnel 3 and exhalant canal 4 respectively, body
On 1 there is the water inlet end 5 being connected with intake tunnel 3 and the water side 6 being connected with exhalant canal 4, body 1 to be provided with back
Discharge orifice 7, return port 7 are located at injection channel 2 and protrude the inner side of body 1 and return port 7 close to one end of intake tunnel 3, return port 7
It is coaxially disposed with injection channel 2.
The end of water inlet end 5 is located at the outside that injection channel 2 connects one end of exhalant canal 4, and water side 6 is logical positioned at injection
Road 2 connects the outside of one end of intake tunnel 3.The axis of the axis of water inlet end 5 and injection channel 2 is vertically arranged, water side 6
The axis of axis and injection channel 2 is vertically arranged, and is made the structure of body 1 more compact, is effectively reduced the volume of body 1,
The mounting distance of body 1 is reduced, saves installing space, the advantages of making jet pump structure more compact.
The horn mouth that injection channel 2 opens close to one end of exhalant canal 4 for past outside, flow through the water of injection channel 2
Stream has preferable jeting effect, improves operating efficiency.Injection channel 2 close to the end of one end of intake tunnel 3 outward
Rollover folding forms enlarging, and the current being easy in intake tunnel 3 are more smoothly entered in injection channel 2, reduces pressure damage
Lose, improve ejection efficiency.
The center line of intake tunnel 3 is curved, effectively increases the length of intake tunnel 3, improves the work effect of jet pump
Rate.The lateral wall of intake tunnel 3 is the parallel and plane of the axis of injection channel 2.
The cavity of body 1 is separated into intake tunnel 3 and exhalant canal 4 by injection channel 2, relatively common runner body
Flow channel length is the length of injection channel 2, i.e., the flow channel length of common runner body is equal to or less than the length of body 1, this
A kind of runner of runner body includes intake tunnel 3, injection channel 2 and exhalant canal 4, and the flow channel length is more than the length of body 1
Degree, at work, adds the buffering to current, reduces pressure loss, improve the operating efficiency of jet pump.Water inlet end 5
End be located at injection channel 2 connect exhalant canal 4 one end outside, water side 6 be located at injection channel 2 connection intake tunnel
The outside of 3 one end, the length of intake tunnel 3 and exhalant canal 4 is improved, improve the operating efficiency of jet pump.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Although body 1, injection channel 2, intake tunnel 3, exhalant canal 4, water inlet end 5, water outlet have more been used herein
The terms such as end 6, return port 7, but it is not precluded from the possibility using other terms.Using these terms just for the sake of more convenient
Ground describes and explains the essence of the present invention；Being construed as any additional limitation is disagreed with spirit of the present invention
's.
Claims (8)
1. a kind of runner body, including the body (1) with cavity, the interior injection with tubular of cavity of described body (1) is led to
Road (2), it is characterised in that the both ends of described injection channel (2) are respectively close to the both ends of the cavity of described body (1), institute
The cavity of described body (1) is separated into intake tunnel (3) and exhalant canal (4), described spray by the injection channel (2) stated
The both ends for penetrating passage (2) are connected with described intake tunnel (3) and exhalant canal (4) respectively, and described body has on (1)
There are the water inlet end (5) being connected with described intake tunnel (3) and the water side being connected with described exhalant canal (4)
(6), described body (1) is provided with return port (7), and described return port (7) is located at described injection channel (2) close to described
Intake tunnel (3) one end.
2. a kind of runner body according to claim 1, it is characterised in that the end of described water inlet end (5) is positioned at described
The outside of one end of the described exhalant canal (4) of injection channel (2) connection, described water side (6) are located at described injection and led to
The outside of one end of the described intake tunnel (3) of road (2) connection.
3. a kind of runner body according to claim 1, it is characterised in that described injection channel (2) is close to exhalant canal
(4) one end is the horn mouth opened toward outside.
4. a kind of runner body according to claim 1 or 2 or 3, it is characterised in that described injection channel (2) is close to entering
Rollover folding forms enlarging outward for the end of one end of aquaporin (3).
5. a kind of runner body according to claim 1 or 2 or 3, it is characterised in that described in described return port (7) protrusion
Body (1) inner side and described return port (7) be coaxially disposed with described injection channel (2).
A kind of 6. runner body according to claim 1 or 2 or 3, it is characterised in that the axis of described water inlet end (5) with
The axis of described injection channel (2) is vertically arranged, the axle of the axis of described water side (6) and described injection channel (2)
Line is vertically arranged.
A kind of 7. runner body according to claim 1 or 2 or 3, it is characterised in that the outside of described intake tunnel (3)
Wall is the parallel plane with the axis of described injection channel (2).
A kind of 8. runner body according to claim 1 or 2 or 3, it is characterised in that the center line of described intake tunnel (3)
It is curved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711125768.1A CN107676302A (en) | 2017-11-14 | 2017-11-14 | A kind of runner body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711125768.1A CN107676302A (en) | 2017-11-14 | 2017-11-14 | A kind of runner body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107676302A true CN107676302A (en) | 2018-02-09 |
Family
ID=61148874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711125768.1A Withdrawn CN107676302A (en) | 2017-11-14 | 2017-11-14 | A kind of runner body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107676302A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090252276A1 (en) * | 2008-01-08 | 2009-10-08 | Naoyuki Ishida | Jet Pump and Nuclear Reactor |
| CN104153997A (en) * | 2014-08-19 | 2014-11-19 | 台州谊聚机电有限公司 | Cylinder mixing type self-priming pump |
| CN106194840A (en) * | 2016-09-30 | 2016-12-07 | 利欧集团浙江泵业有限公司 | The runner body structure of Hua Yuanbeng |
-
2017
- 2017-11-14 CN CN201711125768.1A patent/CN107676302A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090252276A1 (en) * | 2008-01-08 | 2009-10-08 | Naoyuki Ishida | Jet Pump and Nuclear Reactor |
| CN104153997A (en) * | 2014-08-19 | 2014-11-19 | 台州谊聚机电有限公司 | Cylinder mixing type self-priming pump |
| CN106194840A (en) * | 2016-09-30 | 2016-12-07 | 利欧集团浙江泵业有限公司 | The runner body structure of Hua Yuanbeng |
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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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180209 |
|
| WW01 | Invention patent application withdrawn after publication |