CN201352129Y - Flow rate pressure-difference device - Google Patents
Flow rate pressure-difference device Download PDFInfo
- Publication number
- CN201352129Y CN201352129Y CNU2009200510225U CN200920051022U CN201352129Y CN 201352129 Y CN201352129 Y CN 201352129Y CN U2009200510225 U CNU2009200510225 U CN U2009200510225U CN 200920051022 U CN200920051022 U CN 200920051022U CN 201352129 Y CN201352129 Y CN 201352129Y
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- Prior art keywords
- pipeline
- differential pressure
- flow
- pressure unit
- valve
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- Expired - Lifetime
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Abstract
The utility model discloses a flow rate pressure-difference device, comprising a platform; a water storage tank and a circulating pipeline connected with the water storage tank are arranged on the platform; the circulating pipeline comprises an out-flow pipeline and a back flow pipeline, a circulating pump is arranged on the out-flow pipeline, a by-pass pipe is arranged between the out-flow pipeline behind the circulating pump and the back flow pipeline, and a valve is arranged on the by-pass pipe; external interfaces are respectively arranged on the out-flow pipeline and the back flow pipeline, connecting pipelines are arranged on the external interfaces, and a pressure-difference meter is arranged between the connecting pipelines on the two external interfaces; a flow-rate transmitter is arranged on the out-flow pipeline behind the circulating pump; an electric heater is arranged in the water storage tank and a digital display thermograph is arranged on the water storage tank; the usage of the device is convenient, the measurement is accurate, the measuring precision of flow-rate value can reach plus minus 0.5 percent, and the measuring precision of inlet and outlet pressure-difference value can reach plus minus 0.5 percent.
Description
Technical field
The utility model relates to a kind of flow Differential Pressure Unit that flexible power transmission and distribution valve group power electronics water-cooled element, wind electric converter is carried out flow, pressure reduction test with water-cooled element etc.
Background technology
Need before flexible power transmission and distribution valve group power electronics water-cooled element, wind electric converter come into operation with water-cooled element etc. to its carry out flow, pressure reduction is tested, detect the pressure reduction parameter of water-cooling system under different flow, different water temperature, so that giving is provided theoretical foundation with flexible power transmission and distribution valve group power electronics water-cooled element, wind electric converter with the configuration of the supporting water cooling plant of water-cooled element, particularly the type selecting to the water pump of water cooling plant provides many-sided references such as lift, flow.But for now, also do not specialize in the flow Differential Pressure Unit that flexible power transmission and distribution valve group power electronics water-cooled element, wind electric converter are used with test traffic, pressure reduction such as water-cooled elements, therefore be necessary to develop a kind of flow Differential Pressure Unit, to fill up the blank in above-mentioned field.
Summary of the invention
In order to overcome the deficiencies in the prior art, the utility model provides a kind of flow Differential Pressure Unit that flexible power transmission and distribution valve group power electronics water-cooled element, wind electric converter are used with test traffic, pressure reduction such as water-cooled elements of specializing in.
The technical scheme that its technical matters that solves the utility model adopts is:
The flow Differential Pressure Unit, it is characterized in that this device comprises a platform, the circulation line that reserve tank is installed on the platform and is connected with reserve tank, this circulation line comprises that one flows out pipeline and return line, described outflow pipeline is provided with ebullator, be provided with shunt valve between outflow pipeline behind the ebullator and the return line, valve is installed on the shunt valve; Be respectively arranged with external interface on described outflow pipeline and the return line, connecting line is installed on the external interface, between the connecting line on two external interfaces differential manometer is installed; On the outflow pipeline behind the ebullator flow transmitter is installed.Electric heater is installed in the reserve tank, digital display thermometer is installed on the reserve tank.
As the utility model improvement of the technical scheme, outlet of circulating pump is connected with one by pipeline and adds water pot, adds on the pipeline between water pot and the circulating-pump outlet valve is installed.
Above-mentioned external interface can adopt 24 ° of taper bands " O " type circle sealing adaptor.
As the utility model further improvement in the technical proposal, described connecting line is the pipeline that is flexible coupling.
As the utility model preferred embodiment, the described pipeline that is flexible coupling comprises a flexible pipe, one end of flexible pipe is equipped with the tapered joint head that is connected with external interface, the other end is equipped with one and connects short tube, an end that connects short tube is equipped with the joint that is connected with measured device, connects on the short tube nipple is installed, and ball valve is installed in the nipple, gas circuit rapid-acting coupling is installed on the ball valve, and described differential manometer is installed between the two gas circuit rapid-acting couplings.
As the further improvement of the utility model technique scheme, ebullator is imported and exported valve is installed.
Also be provided with water supplement port on the outflow pipeline of the utility model before ebullator; Reserve tank is provided with leaking port; On the described return line valve is installed.
The utility model is equipped with roller in the bottom of platform.
The beneficial effects of the utility model are: the utility model is easy to use, measures accurately, and the flow value measuring accuracy reaches ± and 0.5%; Import and export pressure difference measuring accuracy reaches ± and 0.5%; Bypass is set on circulation line, prevents the too high phenomenon of pump discharge pressure by valve control; Ebullator is imported and exported valve is installed, to realize the adjusting of different flow; Electric heater is installed in the reserve tank, can satisfies element carries out flow pressure reduction down in different water temperature range measurement; Outlet of circulating pump is connected with one by pipeline and adds water pot, adds on the pipeline between water pot and the circulating-pump outlet valve is installed, and when pump just started, the switch by valve can discharge air in the pump chamber rapidly, allows pump normally operation at short notice; The bottom of platform is equipped with roller, uses needs to satisfy different occasions.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a process flow diagram of the present utility model;
Fig. 2 is a wiring layout of the present utility model;
Fig. 3 is the vertical view of Fig. 2;
Fig. 4 is the structural representation of pipeline of being flexible coupling.
Embodiment
With reference to Fig. 1, Fig. 2, Fig. 3, the disclosed flow Differential Pressure Unit of the utility model comprises a platform 1, in the bottom of platform 1 roller 2 is installed, so that moving of flow Differential Pressure Unit satisfied different occasions and used needs, the switch board 15 of this flow Differential Pressure Unit is housed on platform 1.
The circulation line 4 that reserve tank 3 is installed on platform 1 and is connected with reserve tank 3, this circulation line 4 comprises that one flows out pipeline 41 and return line 42, wherein flow out pipeline 41 and be provided with ebullator 5, ebullator 5 is imported and exported valve 51,52 is installed, and realizes the adjusting of different flow.Be provided with shunt valve 6 between outflow pipeline 41 behind the ebullator 5 and the return line 42, valve 61 is installed on the shunt valve 6, under the little situation of required test traffic, for preventing that the too high phenomenon of pump discharge pressure from designing bypass in pipe system, switch control by valve, allow part water be back in the water tank, ebullator is moved under the nominal operation flow, guarantee the serviceable life of pump.
On outflow pipeline 41 and return line 42, be respectively arranged with external interface 411,421, external interface 411,421 can adopt 24 ° of taper bands " O " type circle sealing adaptor, on the external interface 411,421 connecting line is installed, this connecting line can adopt the pipeline 7 that is flexible coupling.Between the connecting line on two external interfaces 411,421 differential manometer 8 is installed, can connects measured device by the pipeline 7 that is flexible coupling, this differential manometer 8 can make import and export pressure difference measuring accuracy reach ± 0.5%.
On the outflow pipeline behind the ebullator 5, flow transmitter 9 is installed, so that real-time traffic is observed, the flow value measuring accuracy of flow transmitter 9 reaches ± 0.5%.
The outlet of ebullator 5 is connected with one by pipeline and adds water pot 12, adds on the pipeline between 5 outlets of water pot 12 and ebullator valve 121 is installed, and when pump just started, the switch by valve can discharge air in the pump chamber rapidly, allows pump normally operation at short notice.
With reference to Fig. 4, the pipeline 7 that is flexible coupling comprises a flexible pipe 71, one end of flexible pipe 71 is equipped with the tapered joint head 72 that is connected with external interface, tapered joint head 72 adopts the mode of detaining sealing with jointing, guarantee the sealing of pipeline, the other end is equipped with one and connects short tube 73, an end that connects short tube 73 is equipped with the joint 74 that is connected with measured device, connect on the short tube 73 nipple 75 is installed, ball valve 76 is installed in the nipple 75, gas circuit rapid-acting coupling 77 is installed on the ball valve 76, and wherein differential manometer 8 is installed between the two gas circuit rapid-acting couplings 77.
Also be provided with water supplement port 13 on the outflow pipeline 41 before ebullator 5, so as in reserve tank supplementing water.Reserve tank 3 is provided with leaking port 14, so that where necessary the water in the reserve tank is emitted; Valve 422 is installed on return line 42, and it cooperates with valve on flowing out pipeline 41, with the regulatory function and the blocking outer water channel of satisfying flow.
Claims (10)
1. flow Differential Pressure Unit, it is characterized in that this device comprises a platform, the circulation line that reserve tank is installed on the platform and is connected with reserve tank, this circulation line comprises that one flows out pipeline and return line, described outflow pipeline is provided with ebullator, be provided with shunt valve between outflow pipeline behind the ebullator and the return line, valve is installed on the shunt valve; Be respectively arranged with external interface on described outflow pipeline and the return line, connecting line is installed on the external interface, between the connecting line on two external interfaces differential manometer is installed; On the outflow pipeline behind the ebullator flow transmitter is installed, in the described reserve tank electric heater is installed, digital display thermometer is installed on the reserve tank.
2. flow Differential Pressure Unit according to claim 1 is characterized in that outlet of circulating pump is connected with one by pipeline and adds water pot, adds on the pipeline between water pot and the circulating-pump outlet valve is installed.
3. flow Differential Pressure Unit according to claim 1 is characterized in that described external interface is 24 ° of taper bands " O " type circle sealing adaptor.
4. flow Differential Pressure Unit according to claim 3 is characterized in that described connecting line is the pipeline that is flexible coupling.
5. flow Differential Pressure Unit according to claim 4, it is characterized in that the described pipeline that is flexible coupling comprises a flexible pipe, one end of flexible pipe is equipped with the tapered joint head that is connected with external interface, the other end is equipped with one and connects short tube, an end that connects short tube is equipped with the joint that is connected with measured device, connects on the short tube nipple is installed, and ball valve is installed in the nipple, gas circuit rapid-acting coupling is installed on the ball valve, and described differential manometer is installed between the two gas circuit rapid-acting couplings.
6. flow Differential Pressure Unit according to claim 1 is characterized in that the ebullator import and export are equipped with valve.
7. flow Differential Pressure Unit according to claim 1 is characterized in that the outflow pipeline before the ebullator is provided with water supplement port.
8. flow Differential Pressure Unit according to claim 1 is characterized in that described reserve tank is provided with leaking port.
9. flow Differential Pressure Unit according to claim 1 is characterized in that on the described return line valve being installed.
10. according to the arbitrary described flow Differential Pressure Unit of claim 1 to 9, it is characterized in that the bottom of described platform is equipped with roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200510225U CN201352129Y (en) | 2009-02-09 | 2009-02-09 | Flow rate pressure-difference device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200510225U CN201352129Y (en) | 2009-02-09 | 2009-02-09 | Flow rate pressure-difference device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201352129Y true CN201352129Y (en) | 2009-11-25 |
Family
ID=41375517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200510225U Expired - Lifetime CN201352129Y (en) | 2009-02-09 | 2009-02-09 | Flow rate pressure-difference device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201352129Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102866716A (en) * | 2012-08-01 | 2013-01-09 | 广东电网公司东莞供电局 | Full-digital constant-temperature water-cooling control system for high-pressure high-capacity IEGT (Injection Enhanced Gate Transistor) converter |
| CN106092216A (en) * | 2015-03-24 | 2016-11-09 | Avl列表有限责任公司 | The system of the time-resolved discharge process of fluid for measuring |
| CN107727166A (en) * | 2017-11-22 | 2018-02-23 | 中国第汽车股份有限公司 | A kind of automobile power cell bag internal cooling system fluid flow method of testing |
| CN108915958A (en) * | 2018-06-13 | 2018-11-30 | 四川川润液压润滑设备有限公司 | Wind-power electricity generation water-cooling system performance test platform and its test method |
-
2009
- 2009-02-09 CN CNU2009200510225U patent/CN201352129Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102866716A (en) * | 2012-08-01 | 2013-01-09 | 广东电网公司东莞供电局 | Full-digital constant-temperature water-cooling control system for high-pressure high-capacity IEGT (Injection Enhanced Gate Transistor) converter |
| CN106092216A (en) * | 2015-03-24 | 2016-11-09 | Avl列表有限责任公司 | The system of the time-resolved discharge process of fluid for measuring |
| CN107727166A (en) * | 2017-11-22 | 2018-02-23 | 中国第汽车股份有限公司 | A kind of automobile power cell bag internal cooling system fluid flow method of testing |
| CN107727166B (en) * | 2017-11-22 | 2019-07-12 | 中国第一汽车股份有限公司 | A kind of automobile power cell packet internal cooling system fluid flow test method |
| CN108915958A (en) * | 2018-06-13 | 2018-11-30 | 四川川润液压润滑设备有限公司 | Wind-power electricity generation water-cooling system performance test platform and its test method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: GUANGZHOU GOALAND ENERGY CONSERVATION TECH (HOLDIN Free format text: FORMER OWNER: GUANGZHOU CITY GOALAND WATER TECHNOLOGY CO., LTD. Effective date: 20110804 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20110804 Address after: 510663 Guangzhou, Guangzhou, south of science and technology in the city of Guangdong Road No. five, No. 3 Patentee after: Guangzhou Goaland Energy Conservation Tech Co., Ltd. Address before: 510663 Guangdong city of Guangzhou province Haizhuqu District Guangzhou Avenue Dun and Road No. 189 Building No. 2 Room 201 Patentee before: Guangzhou City Goaland Water Technology Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20091125 |