CN103939356B - A kind of heating system - Google Patents
A kind of heating system Download PDFInfo
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- CN103939356B CN103939356B CN201410198273.1A CN201410198273A CN103939356B CN 103939356 B CN103939356 B CN 103939356B CN 201410198273 A CN201410198273 A CN 201410198273A CN 103939356 B CN103939356 B CN 103939356B
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- roturbo
- pump
- centrifugal pump
- motor
- booster pump
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Abstract
The invention discloses a kind of energy regenerating booster pump and application thereof, described energy regenerating booster pump includes motor, described motor includes motor body and motor output shaft, first end at motor body is provided with centrifugal pump, described centrifugal pump includes centrifugal pump body and centrifugal pump impeller, described centrifugal pump body is fixing with motor body to be connected, and described centrifugal pump impeller is rotatably mounted on motor output shaft; And the second end of motor body is provided with roturbo, described roturbo includes the roturbo pump housing and roturbo impeller, and the described roturbo pump housing is fixing with motor body to be connected, and described roturbo impeller is rotatably mounted on motor output shaft. Energy regenerating booster pump of the present invention can be applicable in heating system, makes the backwater overbottom pressure in heating system be obtained by, reduces the power consumption of main booster pump.
Description
Technical field
The present invention relates to a kind of energy regenerating booster pump and application thereof, specifically, relate to a kind of energy regenerating booster pump for heating system.
Background technology
In prior art, direct connection heating equipment for heating system is essentially all the mode taking main booster pump supercharging, main booster pump is namely utilized directly by pressuring method, the low-voltage high-temperature water being used for heating to be transported to high district, through heating user's radiator, such as, low-temperature return water after radiator reduces pressure through air relief valve, then drains into municipal administration return pipe net. Owing to main booster pump needs to consume electric energy in supercharging, and the overbottom pressure head of backwater does not a bit utilize, and all consumes on air relief valve, so this type of method wastes substantial amounts of power resource, adds the financial burden of user.
Additionally, for problems, prior art also has people reclaim backwater head overbottom pressure with turbine and generate electricity, but inefficiency, cost are high, and uneconomical.
Summary of the invention
The problems referred to above existed for prior art and demand, it is an object of the invention to provide one and can be used for heating system, it is achieved the energy regenerating booster pump of saves energy purpose and the application in heating system thereof.
For achieving the above object, the present invention adopts the following technical scheme that
A kind of energy regenerating booster pump, including motor, described motor includes motor body and motor output shaft, it is characterized in that: the first end at motor body is provided with centrifugal pump, described centrifugal pump includes centrifugal pump body and centrifugal pump impeller, described centrifugal pump body is fixing with motor body to be connected, and described centrifugal pump impeller is rotatably mounted on motor output shaft; And the second end of motor body is provided with roturbo, described roturbo includes the roturbo pump housing and roturbo impeller, and the described roturbo pump housing is fixing with motor body to be connected, and described roturbo impeller is rotatably mounted on motor output shaft.
As a kind of preferred version, described energy regenerating booster pump also includes base, and described motor, centrifugal pump body and the roturbo pump housing are both secured on described base.
As a kind of preferred version, described energy regenerating booster pump also includes centrifugal pump cover support, and described centrifugal pump cover support casing is located on motor output shaft, and its side is fixing with motor body to be connected, and its opposite side is fixing with centrifugal pump body to be connected.
As it is preferred that scheme, described centrifugal pump cover support with all adopt between motor body and centrifugal pump body that bolt is fixing to be connected.
As a kind of preferred version, described energy regenerating booster pump also includes roturbo pump cover support, and described roturbo pump cover support casing is located on motor output shaft, and its side is fixing with motor body to be connected, and its opposite side is fixing with the roturbo pump housing to be connected.
As it is preferred that scheme, described roturbo pump cover support with all adopt between motor body and the roturbo pump housing that bolt is fixing to be connected.
Energy regenerating booster pump of the present invention can be applicable in heating system, and concrete application is as follows:
Because heating system includes heating plant, main booster pump and radiator, therefore, can the centrifugal pump in energy regenerating booster pump of the present invention be serially connected on the connecting line between heating plant and main booster pump, centrifugal pump inlet is connected with the outlet of heating plant, and outlet of centrifugal pump is connected with the import of main booster pump; And the roturbo in energy regenerating booster pump of the present invention is serially connected on the water return pipeline between radiator and heating plant, roturbo import is connected with the outlet of high district return pipe, and roturbo outlet is connected with the water return outlet of heating plant.
Preferably, the water return pipeline between roturbo and heating plant is also serially connected with air relief valve.
Preferably, at heating system initial operating stage, connect described energy regenerating booster pump power supply, after equipment normally heats, the power supply of this energy regenerating booster pump can be closed, only stay main booster pump to work.
The principle of above-mentioned design is as follows:
High district backwater overbottom pressure after radiator puts on roturbo, energy is delivered to centrifugal pump impeller by roturbo impeller, make centrifugal pump impeller high speed rotating, so that outlet of centrifugal pump pressure increases, to cause the inlet pressure of main booster pump to increase sharply, finally achieve the utilization of backwater overbottom pressure, decrease the power consumption of main booster pump.
Experiment proves: adopt the technology of the present invention, the work lift of main booster pump and the shaft power of main booster motor can be made all to reduce more than 60%, have significance energy-saving effect. Further, since during heating system normal operation, power supply disconnected by described energy regenerating booster pump, thus described energy regenerating booster pump even without radiator fan without heating; And the symmetrically arranged impeller pump housing also can cancel each other out axial force, motor bearings life-span first mate can be made to increase, it is achieved even running. Therefore, the present invention has significance progress and using value relative to prior art.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of energy regenerating booster pump provided by the invention;
Fig. 2 is the structural representation of the heating system applying energy regenerating booster pump of the present invention.
In figure: 1, motor; 101, motor body; 102, motor output shaft; 2, centrifugal pump; 201, centrifugal pump body; 202, centrifugal pump impeller; 203, centrifugal pump inlet; 204, outlet of centrifugal pump; 3, roturbo; 301, the roturbo pump housing; 302, roturbo impeller; 303, roturbo import; 304, roturbo outlet; 4, base; 5, centrifugal pump cover support;6, roturbo pump cover support; 7, heating plant; 8, main booster pump; 9, radiator; 10, air relief valve.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, technical scheme is further elaborated.
As shown in Figure 1: a kind of energy regenerating booster pump provided by the invention, including motor 1, described motor 1 includes motor body 101 and motor output shaft 102, first end at motor body 101 is provided with centrifugal pump 2, described centrifugal pump 2 includes centrifugal pump body 201, centrifugal pump impeller 202 centrifugal pump inlet 203 consistent with motor output shaft 102 direction and the outlet of centrifugal pump 204 perpendicular with centrifugal pump inlet 203, described centrifugal pump body 201 is fixing with motor body 101 to be connected, and described centrifugal pump impeller 202 is rotatably mounted on motor output shaft 102; And the second end of motor body 101 is provided with roturbo 3, described roturbo 3 includes the roturbo import 303 consistent with motor output shaft 102 direction of the roturbo pump housing 301, roturbo impeller 302 and the roturbo perpendicular with roturbo import 303 outlet 304, the described roturbo pump housing 301 is fixing with motor body 101 to be connected, and described roturbo impeller 302 is rotatably mounted on motor output shaft 102.
For the ease of fixing, described energy regenerating booster pump also includes base 4, and described motor 1, centrifugal pump body 201 and the roturbo pump housing 301 are both secured on base 4.
As a kind of preferred version, described energy regenerating booster pump also includes centrifugal pump cover support 5 and roturbo pump cover support 6, described centrifugal pump cover support 5 is set on motor output shaft 102, its side is fixing with motor body 101 to be connected, and its opposite side is fixing with centrifugal pump body 201 to be connected; Described roturbo pump cover support 6 is also set on motor output shaft 102, and its side is fixing with motor body 101 to be connected, and its opposite side is fixing with the roturbo pump housing 301 to be connected. Bolt all can be adopted to fix connected mode between described centrifugal pump cover support 5 and motor body 101 and centrifugal pump body 201 and between described roturbo pump cover support 6 and motor body 101 and the roturbo pump housing 301, with easy disassembly and maintenance.
As shown in Figure 2: apply in the heating system of energy regenerating booster pump of the present invention, including heating plant 7, main booster pump 8 and radiator 9, centrifugal pump 2 in energy regenerating booster pump of the present invention is serially connected on the connecting line between heating plant 7 and main booster pump 8, centrifugal pump inlet 203 is connected with the outlet of heating plant 7, and outlet of centrifugal pump 204 is connected with the import of main booster pump 8; Roturbo 3 in energy regenerating booster pump of the present invention is serially connected on the water return pipeline between radiator 9 and heating plant 7, and roturbo import 303 is connected with the outlet of high district return pipe, and roturbo outlet 304 is connected with the water return outlet of heating plant 7; At heating system initial operating stage, connect described energy regenerating booster pump power supply, after equipment normally heats, the power supply of this energy regenerating booster pump can be closed, only stay main booster pump to work. So, high district backwater overbottom pressure after radiator puts on roturbo 3, energy is delivered to centrifugal pump impeller 202 by roturbo impeller 302, make centrifugal pump impeller 202 high speed rotating, so that outlet of centrifugal pump 204 pressure increases, to cause the inlet pressure of main booster pump 8 to increase sharply, finally achieve the utilization of backwater overbottom pressure, decrease the power consumption of main booster pump 8.
Preferably, the water return pipeline between roturbo 3 and heating plant 7 is also serially connected with air relief valve 10, for the pressure of regulation and control backwater.
Experiment proves: adopt the technology of the present invention, the work lift of main booster pump 8 and the shaft power of main booster motor can be made all to reduce more than 60%, have significance energy-saving effect. Further, since during heating system normal operation, power supply disconnected by described energy regenerating booster pump, thus described energy regenerating booster pump even without radiator fan without heating; And the symmetrically arranged impeller pump housing also can cancel each other out axial force, motor bearings life-span first mate can be made to increase, it is achieved even running. Therefore, the present invention has significance progress and using value relative to prior art.
Finally it is necessary described herein: above-described embodiment is served only for technical scheme is described in more detail; it is not intended that limiting the scope of the invention, some nonessential improvement and adjustment that those skilled in the art makes according to the foregoing of the present invention belong to protection scope of the present invention.
Claims (8)
1. a heating system, including heating plant, main booster pump and radiator, it is characterized in that: also include energy regenerating booster pump, described energy regenerating booster pump includes motor, described motor includes motor body and motor output shaft, and the first end at motor body is provided with centrifugal pump, and described centrifugal pump includes centrifugal pump body and centrifugal pump impeller, described centrifugal pump body is fixing with motor body to be connected, and described centrifugal pump impeller is rotatably mounted on motor output shaft; And the second end of motor body is provided with roturbo, described roturbo includes the roturbo pump housing and roturbo impeller, and the described roturbo pump housing is fixing with motor body to be connected, and described roturbo impeller is rotatably mounted on motor output shaft; The described centrifugal pump in energy regenerating booster pump is serially connected on the connecting line between heating plant and main booster pump, and centrifugal pump inlet is connected with the outlet of heating plant, and outlet of centrifugal pump is connected with the import of main booster pump; And the roturbo in described energy regenerating booster pump is serially connected on the water return pipeline between radiator and heating plant, roturbo import is connected with the outlet of high district return pipe, and roturbo outlet is connected with the water return outlet of heating plant.
2. heating system as claimed in claim 1, it is characterised in that: described energy regenerating booster pump also includes base, and described motor, centrifugal pump body and the roturbo pump housing are both secured on described base.
3. heating system as claimed in claim 1, it is characterized in that: described energy regenerating booster pump also includes centrifugal pump cover support, described centrifugal pump cover support casing is located on motor output shaft, and its side is fixing with motor body to be connected, and its opposite side is fixing with centrifugal pump body to be connected.
4. heating system as claimed in claim 3, it is characterised in that: described centrifugal pump cover support with all adopt between motor body and centrifugal pump body that bolt is fixing to be connected.
5. heating system as claimed in claim 1, it is characterized in that: described energy regenerating booster pump also includes roturbo pump cover support, described roturbo pump cover support casing is located on motor output shaft, and its side is fixing with motor body to be connected, and its opposite side is fixing with the roturbo pump housing to be connected.
6. heating system as claimed in claim 5, it is characterised in that: described roturbo pump cover support with all adopt between motor body and the roturbo pump housing that bolt is fixing to be connected.
7. heating system as claimed in claim 1, it is characterised in that: the water return pipeline between roturbo and heating plant is also serially connected with air relief valve.
8. heating system as claimed in claim 1, it is characterised in that: at heating system initial operating stage, connect described energy regenerating booster pump power supply, after equipment normally heats, close the power supply of this energy regenerating booster pump, only stay main booster pump to work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410198273.1A CN103939356B (en) | 2014-05-12 | 2014-05-12 | A kind of heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410198273.1A CN103939356B (en) | 2014-05-12 | 2014-05-12 | A kind of heating system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103939356A CN103939356A (en) | 2014-07-23 |
| CN103939356B true CN103939356B (en) | 2016-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410198273.1A Active CN103939356B (en) | 2014-05-12 | 2014-05-12 | A kind of heating system |
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| Country | Link |
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| CN (1) | CN103939356B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105735424A (en) * | 2016-03-10 | 2016-07-06 | 池泉 | Water feeding system |
| CN107913645A (en) * | 2016-10-11 | 2018-04-17 | 中国石油化工股份有限公司 | A kind of hydrogenation reaction feed system of achievable energy regenerating |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05126085A (en) * | 1991-11-05 | 1993-05-21 | Sanko Pump Seisakusho:Kk | Sand pump with double wing vacuum pump and vacuum pump unit |
| CN2193449Y (en) * | 1994-06-16 | 1995-03-29 | 龚冬柏 | Double water pump |
| CN201144859Y (en) * | 2008-01-04 | 2008-11-05 | 上海东方泵业(集团)有限公司 | Double-ended shielding pump |
| CN102817599A (en) * | 2011-06-11 | 2012-12-12 | 边文录 | Method and device for dual power energy-saving pressurization and pressure reduction water distribution |
| CN103306879A (en) * | 2013-07-09 | 2013-09-18 | 江苏风盛海水淡化科技有限公司 | Electromechanical integration type turbine type energy recycling device assembly |
| CN203809310U (en) * | 2014-05-12 | 2014-09-03 | 上海成峰流体设备有限公司 | Energy-recovery booster pump |
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2014
- 2014-05-12 CN CN201410198273.1A patent/CN103939356B/en active Active
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| CN103939356A (en) | 2014-07-23 |
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Denomination of invention: A heating system Effective date of registration: 20230421 Granted publication date: 20160615 Pledgee: Agricultural Bank of China Limited Shanghai Songjiang Sub-branch Pledgor: SHANGHAI CHENGFENG FLUID EQUIPMENT CO.,LTD. Registration number: Y2023980038670 |
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