CN105275829A - Dual-body composite water pump - Google Patents
Dual-body composite water pump Download PDFInfo
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- CN105275829A CN105275829A CN201510777128.3A CN201510777128A CN105275829A CN 105275829 A CN105275829 A CN 105275829A CN 201510777128 A CN201510777128 A CN 201510777128A CN 105275829 A CN105275829 A CN 105275829A
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- pump
- pump head
- water
- motor
- cooling chamber
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Abstract
The invention relates to a dual-body composite water pump. The dual-body composite water pump comprises a pump shell, a first pump head and a second pump head, wherein the first pump head and the second pump head are arranged at the two ends of the pump shell respectively. The first pump head is provided with a first water inlet end and a first water outlet end, the second pump head is provided with a second water inlet end and a second water outlet end, and a motor is arranged inside the pump shell to supply power to impellers arranged in the first pump head and the second pump head. The dual-body composite water pump is characterized in that a cooling chamber is formed inside the pump shell, the cooling chamber is arranged outside the motor and is isolated from the motor so that the water-cooling heat dissipation can be conducted on the motor, and the cooling chamber is communicated with the first pump head and the second pump head through pipelines. By arranging the cooling chamber, flowing water always passes the interior of the cooling chamber, and the flowing water in the cooling chamber fully takes away the heat generated by motor running, so that the safety of the motor operation is ensured, and the working life of the motor is prolonged effectively.
Description
Technical field
The present invention relates to a kind of water pump for supplying water, particularly relating to a kind of binary compound water pump.
Background technique
Centrifugal water pump is the device that current are transported in a kind of rotation by motor.Existing pumps design all adopts single motor single pump head structure, and operationally, rely on the impeller of High Rotation Speed, liquid obtains energy to improve pressure to centrifugal water pump under inertial centrifugal force effect.Centrifugal water pump is before work, and the pump housing and the full liquid medium of the necessary tank of inlet line, prevent cavitation phenomenon from occurring.When impeller quick rotation, blade impels medium to rotate very soon, and the medium be rotating flies out under the influence of centrifugal force from impeller, and after the water in pump is dished out, the core of impeller forms vacuum area.One side constantly sucks liquid, the energy that the liquid that one side constantly gives again to suck is certain, is discharged by liquid.Centrifugal pump just so continuously works.Traditional centrifugal water pump is limited flow in the unit time operationally, efficiency is low, the power of motor can not be made to be not fully exerted, as double flow will be realized, then need two pumps to work, power consumption is large, and the cost of two pumps is also high simultaneously, and need the raw-material use amount that more electric wire, plug etc. are relevant to pump, use not energy-conserving and environment-protective.Moreover traditional water pump because of the rotating speed of impeller limited, therefore the pressure of supply water of water pump is also limited, can not provide the current of high pressure.
Also a kind of water pump of single motor double pump head is had in the market, a kind of bull pump as disclosed in the patent No. Chinese utility model patent " a kind of bull pump " that is ZL201320674636.5 (notification number is CN203743011U), comprise pump head and the pump housing, the quantity of pump head is 2, and each pump head is placed in the symmetrical two ends of the pump housing respectively, pump head comprises pump house lid, the water outlet of substantially horizontal water intake and vertical direction, the pump housing comprises rotor and stator, the two ends of rotor are stretched in two described pump heads respectively, two ends of rotor is arranged with impeller, designed by the pump head of symmetry, the reaction force that described bull pump is produced at two ends, left and right is cancelled out each other, thus reduce vibrations, reduce noise and friction, improve efficiency etc.
Existing double end water pump will drive two pump heads because of a motor, suffered by motor, load is large, the motor that works long hours heating itself greatly, the water pump of tradition single motor single pump head, only drive the impeller work in a pump head because of motor, therefore the other end of machine shaft is provided with radiation fan, therefore its radiating effect can meet the demands, but the water pump of this double pump head respectively drives the impeller work in a pump head because of the rotating shaft two ends of a motor, rotating shaft is not suitable for install radiation fan again and dispels the heat to motor.And adopting traditional fan cooling mode, radiating effect is poor, can not meet the job requirement of motor in double pump head water pump, and therefore existing double end water pump exists the defect of motor easy burn-out.Therefore how to solve high efficiency and heat radiation is carried out to the motor in double end water pump, be those skilled in the art's technical problems in the urgent need to address.
The water supply flow that existing double end water pump realized in the water pump unit time is in addition multiplied, but can't realize effective increase of pressure of supply water.
Summary of the invention
Technical problem to be solved by this invention be provide for above-mentioned prior art present situation a kind of can effectively to the binary compound water pump that motor dispels the heat, this compound water pump is compared with traditional water pump, more energy-efficient.
The present invention solves the problems of the technologies described above adopted technological scheme: a kind of binary compound water pump, comprise pump case and be separately positioned on the first pump head and second pump head at pump case two ends, first pump head has the first feed-water end and the first waterexit end, the second pump head has the second feed-water end and the second waterexit end; The motor impeller in the first pump head and the second pump head being provided to power is provided with in pump case; It is characterized in that: be formed in described pump case and be arranged on outside motor and the cooling chamber to carry out water-cooling to motor completely cut off with motor, described cooling chamber is communicated with the second pump head with the first pump head respectively by pipeline.
Above-mentioned outside motor is coated with anti-sealing and enters shell in motor, and pump case is coated on housing exterior, and described cooling chamber is formed between shell and pump case.Because shell is directly coated on outside motor, make cooling chamber and motor closest, the heat that motor produces can derive through the current of cooling chamber fast, radiating effect the best of cooling chamber.
Above-mentioned pump case has be communicated with cooling chamber the first hole, the second hole and the 3rd hole, the first hole, the second hole and the 3rd hole in order to the pipeline grafting in pipeline.Because pump case having three holes simultaneously, this makes this pump can realize exterior line parallel connection and series connection two kinds of modes, two holes that in parallel and two kinds of each of modes of connecting need to use on pump case, and the 3rd untapped hole only need be blocked with plug.
First feed-water end place of above-mentioned first pump head is connected with the first intake pipe, and the second feed-water end place of described second pump head is connected with the second intake pipe; First waterexit end of the first pump head is communicated with the side of described cooling chamber by the first outlet conduit, and the opposite side of described cooling chamber gathers rear outflow by the second waterexit end of the second outlet conduit and the second pump head.With the Placement that the Placement of upper pipeline is parallel connection, the water supply flow that this compound water pump was realized in the water pump unit time is multiplied compared to traditional water pump.
Above-mentioned first intake pipe is communicated with formation triplate line with the second intake pipe.
First feed-water end water inlet of above-mentioned first pump head, first waterexit end of described first pump head is communicated with the side of described cooling chamber by the 3rd outlet conduit, the opposite side of described cooling chamber is communicated with the second feed-water end of the second pump head by the 3rd intake pipe, the second waterexit end water outlet of described second pump head.With the Placement of the Placement of upper pipeline for series connection, the pressure of supply water that this compound water pump was realized in the water pump unit time is multiplied compared to traditional water pump is close.
Compared with prior art, the invention has the advantages that: because there being two pump heads, and the impeller in two pump heads is rotated by a driven by motor, motor utilization efficiency is higher, makes this compound water pump more energy-efficient; Simultaneously two pump heads make the uniform force at machine shaft two ends, and during motor rotation, two ends reach balance, make motor run noise low, shake little; The setting of cooling chamber in addition, makes have the current of flowing to pass through in cooling chamber all the time, and the current of cooling chamber flowing are fully taken away motor and run the heat produced, and guarantee machine operation safety, effectively extend the machine operation life-span.
Accompanying drawing explanation
Fig. 1 is the perspective view one of first embodiment of the invention;
Fig. 2 is the perspective view two of first embodiment of the invention;
Fig. 3 is the three-dimensional exploded view of first embodiment of the invention;
Fig. 4 is the perspective view one of second embodiment of the invention;
Fig. 5 is the perspective view two of second embodiment of the invention;
Fig. 6 is the sectional view of second embodiment of the invention.
Embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the present invention.
As shown in Figures 1 to 3, be first embodiment of the present invention.
A kind of binary compound water pump, comprises pump case 1 and is separately positioned on first pump head 2 at pump case 1 two ends and the second pump head 3, first pump head 2 have on the first feed-water end 21 and the first waterexit end 22, second pump head 3 and have the second feed-water end 31 and the second waterexit end 32; The motor 5 impeller 4 in the first pump head 2 and the second pump head 3 being provided to power is provided with in pump case 1; Motor 5 is double end motor, and the rotating shaft 51 of motor 5 is stretched out from two ends and entered the first pump head 2 respectively and is connected with impeller 4 with the second pump head 3.
Be formed in pump case 1 and be arranged on outside and isolated with motor 5 cooling chamber 6 to carry out water-cooling to motor 5 of motor 5, cooling chamber 6 is communicated with the second pump head 3 with the first pump head 2 respectively by pipeline.Motor 5 outside is coated with anti-sealing and enters shell 7 in motor 5, and shell 7 adopts the good metal material of thermal conductivity to make, and it is outside that pump case 1 is coated on shell 7, and cooling chamber 6 is formed between shell 7 and pump case 1.
Pump case 1 has the first hole 12, hole 11, second and the 3rd hole 12, hole 11, second, hole 13, first that are communicated with cooling chamber 6 and the 3rd hole 13 in order to the pipeline grafting in pipeline.
First feed-water end 21 place of the first pump head 2 is connected with the first intake pipe 8a, and the second feed-water end 31 place of described second pump head 3 is connected with the second intake pipe 8b; First waterexit end 22 of the first pump head 2 is communicated with the side of cooling chamber 6 by the first outlet conduit 9a, first outlet conduit 9a is plugged in the first hole 11 of cooling chamber 6, the opposite side of cooling chamber 6 gathers rear outflow by the second waterexit end 32 of the second outlet conduit 9b and the second pump head 3, second outlet conduit 9b is plugged in the second hole 12 of cooling chamber 6, and the 3rd hole 13 of cooling chamber 6 adopts plug shutoff.And the first intake pipe 8a is communicated with formation triplate line with the second intake pipe 8b.
Pipeline connecting mode in the present embodiment is Placement in parallel, the pump working process of this Placement is as follows: motor 4 works, impeller 4 in first pump head 2 and the second pump head 3 rotates and draws water, by current simultaneously from the first intake pipe 8a and the second intake pipe 8b difference suction first pump head 2 and the second pump head 3, the current in the first pump head 2 by flowing out after the first waterexit end 22, first outlet conduit 9a, cooling chamber 6 after being gathered by second waterexit end 32 of the second outlet conduit 9b and the second pump head 3.The water supply flow that this compound water pump was realized in the water pump unit time is multiplied compared to traditional water pump.
As shown in figures 4-6, be second embodiment of the present invention.
The difference of the present embodiment and first embodiment is the difference of pipeline connecting mode, in the present embodiment, the first feed-water end 21 of the first pump head 2 is intake, first waterexit end 22 of the first pump head 2 is communicated with the side of cooling chamber 6 by the 3rd outlet conduit 9c, the opposite side of cooling chamber 6 is communicated with the second feed-water end 31 of the second pump head 3 by the 3rd intake pipe 9c, the second waterexit end 32 water outlet of the second pump head 3.
Pipeline connecting mode in second embodiment is the Placement of series connection, the pump working process of this Placement is as follows: motor 4 works, impeller 4 in first pump head 2 and the second pump head 3 rotates and draws water, by current from the first feed-water end 21 suction first pump head 2 of the first pump head 2, current in first pump head 2 are by the first waterexit end 22, 3rd outlet conduit 9c, through entering in the second pump head 3 by the 3rd intake pipe 8c from the second feed-water end 31 of the second pump head 3 after cooling chamber 6, the current entered in the second pump head 3 have certain pressure, under impeller 4 again in the second pump head 3 acts on, further lifting water flow pressure, and finally flow out from the second waterexit end 32 of the second pump head 3.The pressure of supply water that this compound water pump was realized in the water pump unit time is multiplied compared to traditional water pump is close.
Although more than describe in detail the preferred embodiments of the present invention, should be expressly understood that, for a person skilled in the art, the present invention can have various modifications and variations.All any amendments done within the spirit and principles in the present invention, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. a binary compound water pump, comprise pump case (1) and be separately positioned on the first pump head (2) and second pump head (3) at pump case (1) two ends, first pump head (2) has the first feed-water end (21) and the first waterexit end (22), the second pump head (3) has the second feed-water end (31) and the second waterexit end (32); The motor (5) impeller (4) in the first pump head (2) and the second pump head (3) being provided to power is provided with in pump case (1); It is characterized in that: be formed in described pump case (1) and be arranged on outside and isolated with motor (5) cooling chamber (6) to carry out water-cooling to motor (5) of motor (5), described cooling chamber (6) is communicated with the second pump head (3) with the first pump head (2) respectively by pipeline.
2. binary compound water pump according to claim 1, it is characterized in that: described motor (5) outside is coated with anti-sealing and enters shell (7) in motor (5), it is outside that described pump case (1) is coated on shell (7), and described cooling chamber (6) is formed between shell (7) and pump case (1).
3. binary compound water pump according to claim 2, it is characterized in that: described pump case (1) has be communicated with cooling chamber (6) the first hole (11), the second hole (12) and the 3rd hole (13), the first hole (11), the second hole (12) and the 3rd hole (13) in order to the pipeline grafting in pipeline.
4. according to the arbitrary described binary compound water pump of claims 1 to 3, it is characterized in that: the first feed-water end (21) place of described first pump head (2) is connected with the first intake pipe (8a), the second feed-water end (31) place of described second pump head (3) is connected with the second intake pipe (8b); First waterexit end (22) of described first pump head (2) is communicated with by the side of the first outlet conduit (9a) with described cooling chamber (6), and the opposite side of described cooling chamber (6) gathers rear outflow by the second outlet conduit (9b) and second waterexit end (32) of the second pump head (3).
5. binary compound water pump according to claim 4, is characterized in that: described first intake pipe (8a) is communicated with formation triplate line with the second intake pipe (8b).
6. according to the arbitrary described binary compound water pump of claims 1 to 3, it is characterized in that: the first feed-water end (21) water inlet of described first pump head (2), first waterexit end (22) of described first pump head (2) is communicated with the side of described cooling chamber (6) by the 3rd outlet conduit (9c), the opposite side of described cooling chamber (6) is communicated with second feed-water end (31) of the second pump head (3) by the 3rd intake pipe (8c), the second waterexit end (32) water outlet of described second pump head (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510777128.3A CN105275829A (en) | 2015-11-12 | 2015-11-12 | Dual-body composite water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510777128.3A CN105275829A (en) | 2015-11-12 | 2015-11-12 | Dual-body composite water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105275829A true CN105275829A (en) | 2016-01-27 |
Family
ID=55145442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510777128.3A Pending CN105275829A (en) | 2015-11-12 | 2015-11-12 | Dual-body composite water pump |
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| CN (1) | CN105275829A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4492532A (en) * | 1981-06-19 | 1985-01-08 | Ganz-Mavag Mozdony-Vagon-Es Gepgyar | Shaft pipe construction for regulating liquid delivery of submersible pumps |
| US5143049A (en) * | 1987-10-19 | 1992-09-01 | Laing Karsten A | Pump for secondary circulation |
| CN2392930Y (en) * | 1999-10-15 | 2000-08-23 | 邱熙 | Double-suction centrifugal pump |
| CN2551794Y (en) * | 2002-04-01 | 2003-05-21 | 干方飞 | Water cooled water pump |
| EP1588055A1 (en) * | 2002-10-25 | 2005-10-26 | Financière Piscine Equipement | Electric motor pump for swimming pool maintenance |
| CN1800643A (en) * | 2005-12-29 | 2006-07-12 | 阳江市新力工业有限公司 | Deep-well pump molded by punching and welding |
| CN201650783U (en) * | 2009-12-09 | 2010-11-24 | 胡福喜 | High-efficiency submersible pump |
| CN203906207U (en) * | 2014-06-24 | 2014-10-29 | 孙成礼 | Deep-well double-pipe double-suction booster pump |
| CN205243865U (en) * | 2015-11-12 | 2016-05-18 | 浙江新控泵业有限公司 | Compound water pump of binary |
-
2015
- 2015-11-12 CN CN201510777128.3A patent/CN105275829A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4492532A (en) * | 1981-06-19 | 1985-01-08 | Ganz-Mavag Mozdony-Vagon-Es Gepgyar | Shaft pipe construction for regulating liquid delivery of submersible pumps |
| US5143049A (en) * | 1987-10-19 | 1992-09-01 | Laing Karsten A | Pump for secondary circulation |
| CN2392930Y (en) * | 1999-10-15 | 2000-08-23 | 邱熙 | Double-suction centrifugal pump |
| CN2551794Y (en) * | 2002-04-01 | 2003-05-21 | 干方飞 | Water cooled water pump |
| EP1588055A1 (en) * | 2002-10-25 | 2005-10-26 | Financière Piscine Equipement | Electric motor pump for swimming pool maintenance |
| CN1800643A (en) * | 2005-12-29 | 2006-07-12 | 阳江市新力工业有限公司 | Deep-well pump molded by punching and welding |
| CN201650783U (en) * | 2009-12-09 | 2010-11-24 | 胡福喜 | High-efficiency submersible pump |
| CN203906207U (en) * | 2014-06-24 | 2014-10-29 | 孙成礼 | Deep-well double-pipe double-suction booster pump |
| CN205243865U (en) * | 2015-11-12 | 2016-05-18 | 浙江新控泵业有限公司 | Compound water pump of binary |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160127 |
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| RJ01 | Rejection of invention patent application after publication |