CN106338170A - Circulating cooling water supply system for multiple hypersonic speed testing devices - Google Patents
Circulating cooling water supply system for multiple hypersonic speed testing devices Download PDFInfo
- Publication number
- CN106338170A CN106338170A CN201610958753.2A CN201610958753A CN106338170A CN 106338170 A CN106338170 A CN 106338170A CN 201610958753 A CN201610958753 A CN 201610958753A CN 106338170 A CN106338170 A CN 106338170A
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- China
- Prior art keywords
- water
- hypersonic
- cistern
- cooling
- pump
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D1/00—Devices using naturally cold air or cold water
- F25D1/02—Devices using naturally cold air or cold water using naturally cold water, e.g. household tap water
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/001—Arrangement or mounting of control or safety devices for cryogenic fluid systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D31/00—Other cooling or freezing apparatus
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
Abstract
The invention provides a circulating cooling water supply system for multiple hypersonic speed testing devices. The system comprises a tap water purifying device, a water storage pond, water pumps, a plurality of cooling units for cooling the hypersonic speed testing devices, a control room provided with a PLC host machine and a pipe network which is used for connecting the tap water purifying device, the water storage pond, the water pumps and the cooling units; the water storage pond is provided with a water filling nozzle, a water outlet and a water return port; the water filling nozzle is connected to the tap water purifying device, the water return port is connected to the outlets of the cooling units, and the water pumps are located between the inlets of the cooling units and the water outlet. The system provided by the invention avoids repeated construction and disperse arrangement of equipment, severe equipment idling and low utilization ratio, is efficient and energy-saving, realizes online real-time monitoring of flow, pressure and temperature, and the flow or pressure can be adjusted as required.
Description
Technical field
The invention belongs to the technical field of hypersonic propulsion trial equipment, can be used for, more particularly to one kind, cover parallel more
Hypersonic propulsion trial equipment cooling water system, be mainly used in wind tunnel system is included heater, jet pipe, testpieces,
The equipment such as ultra-expanded section are cooled down.
Background technology
Aircraft ground experimental rig is by aircraft ground and tests requisite equipment.Each course of new aircraft
Development process in will be through substantial amounts of ground experiment.And cooling water system is requisite group of long-time wind-tunnel facilities
Become part.For example: in hypersonic propulsion wind tunnel, heater provides the high temperature and high pressure gas needed for model test；Gas is by spraying
Pipe accelerates to required Mach number and enters Laboratory Module；Laboratory Module domestic demand maintains the corresponding atmospheric conditions of flying height.Corresponding device is all
It is operated in more than 1000 DEG C of high temperature and high pressure environment, general material is difficult to bear, lead to malformation or destruction to cause to test
Failure.Special material price is high, is economically difficult to bear.The critical component of equipment is cooled down, by reducing its surface
Temperature is improving working conditions.The optimal path of solve problem of can yet be regarded as.
In aircraft ground test, cooling water often accounts for as very common public work in test, its power consumption
Factually test more than the 70% of total electricity consumption.Effectively the energy-saving scheme of recirculated cooling water, directly affects the power cost of experiment.Pass
, frequently with distributed way of supplying water, number of devices is many for the recirculating cooling water system of system, arrangement dispersion, leaves unused serious, utilization rate
Low.Generally also adopt efficient pump, converter technique, but have little effect.Though circulation has certain general character, accomplish
The energy-conservation of bigization, is necessary for considering the characteristics of personality of recirculated cooling water, is not individually optimal selection using certain power-saving technology,
Therefore maximize it is necessary to adopt combination energy-saving technology to realize energy-conservation.I.e. by forming structure to recirculated water, technique will
Ask, working environment etc. carries out Energy Efficiency Analysis, propose optimal power-saving technology combination.
Content of the invention
Present invention solves the technical problem that being, overcome the deficiencies in the prior art, a kind of test parallel for many sets is provided
The energy-conservation cooling water system of equipment, has saved electric power energy on the premise of meeting test demand to greatest extent.And can achieve
Flow, pressure, temperature real-time monitoring, and flow or pressure can be adjusted as desired.
In order to solve the above problems, the present invention provides a kind of recirculated cooling water supplying for multiple hypersonic rigs for testing
To system, including tap water purifying equipment, cistern, water pump, multiple cooling unit for cooling down hypersonic rig for testing,
There is the control room of plc main frame and for connecting described tap water purifying equipment, cistern, water pump, the pipe network of cooling unit；
Described cistern carries water filling port, delivery port and water return outlet, and described water filling port connects described tap water purifying equipment, described backwater
Mouth connects the outlet of described cooling unit, and described water pump is located between entrance and the described delivery port of described cooling unit.
Further, described tap water purifying equipment carries out purified water using the method for ion exchange resin and produces, and passes through
Delivery port pressure value judges automatic or stops water process processed.
Further, described system is additionally provided with water level automatic detection device for supplying, described water level automatic detection device for supplying
Sensor is arranged in described cistern, and electrical signal controls magnetic valve to be connected with water filling.
Further, described water pump is automatic Regulation high-low pressure pump group, the three high pressure parallels connection of pumps of high pressure pump group, low pressure pump group two
Platform low pressure parallel connection of pumps, each water pump all carries frequency converter, and, by long-range plc host computer control, plc main frame is according to pipe network for all pump groups
Outlet pressure transmitter and downstream flow, automatically control each pump group and play pump number of units and the frequency of the every water pump starting.
Further, described cistern is underground tank, and outer layer is carried out using pvc material inside isothermal holding, pond
Sealing purified treatment.
Further, described cistern carries Clean- blowdown hole, and the delivery port of described cistern carries filter and cut-off
Use ball valve.
Further, described cistern is additionally provided with the closed cooling tower with spray pump, and cooling tower is only connected with cistern, no
It is connected with pipe network, just start if necessary.
Further, all using stainless steel pipe, high-low pressure water route main water outlet pipe leads to each testing stand branch to described pipe network
On be equipped with magnetic valve, can according to experiment demand, control room Remote Open or close magnetic valve, high-low pressure water route flows through cooling
After unit, conflux respectively after high-low pressure backwater main pipe, connect to cistern water return outlet；Described pipe network high-low pressure water side all carries
Temperature transmitter, transducer signal connects to the plc main frame of control room.
Further, each branch of described cooling unit all includes flow transmitter, pressure transmitter, flows for adjusting
The regulating valve of amount and cooling unit downstream temperature transmitter, temperature, pressure, flow signal are connected to control room, by plc master
Machine monitors and stores its information.
The present invention compared with prior art has following advantage and an effect:
1) the invention provides recirculating cooling water system using high-low pressure separately, one drag three designs, it is to avoid equipment
Repeated construction, arrangement dispersion, the idleness of equipment is serious, and utilization rate is low.
2) the invention provides recirculating cooling water system adopts energy-saving scheme, efficient pump energy-conservation, frequency conversion section are included
Can, the complexes of the recirculated cooling water power-saving technology such as closed cooling tower energy-conservation.
3) the invention provides recirculating cooling water system setting high-low pressure pump group combines, by cooling unit demand plc master
Machine control on demand starts water pump number of units, greatly saves electric power and avoids the wasting of resources.
4) the invention provides recirculating cooling water system provides water purifying equipment, with cistern, define closure
Circulating system, cooling water repeats and utilizes, and has greatly saved water resource.
5) the invention provides recirculating cooling water system provides water purifying equipment it is achieved that flow, pressure, temperature online
Real-time monitoring, can be adjusted as desired flow or pressure.
Brief description
Fig. 1 is the reservoir structure schematic diagram of the present invention.
Fig. 2 is the structural representation of low pressure pump group cooling system of the present invention.
Fig. 3 is the structural representation of high pressure pump group cooling system of the present invention.
Specific embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail.It should be noted that not conflicting
In the case of, the embodiment in the application and the feature in embodiment can mutually be combined.
Embodiment one:
The invention provides a kind of recirculated cooling water supplying for multiple hypersonic rigs for testing as illustrated in the accompanying drawings from 1 to 3
To system, including tap water purifying equipment 1, cistern 5, water pump 9, multiple cooling list for cooling down hypersonic rig for testing
First 16, there is the control room of plc main frame and be used for connecting tap water purifying equipment 1, cistern 5, water pump 9, cooling unit 16
Pipe network；Cistern carries water filling port 51, delivery port 52 and water return outlet 53, and water filling port 51 connects tap water purifying equipment 1, backwater
The outlet of mouth 53 connection cooling units 16, water pump 9 is located between entrance and the delivery port 52 of cooling unit 16.
Further, tap water purifying equipment 1 carries out purified water using the method for ion exchange resin and produces, and passes through water outlet
Mouth 52 pressure value judge automatic or stop water process processed.
Further, system is additionally provided with water level automatic detection device for supplying 3, the sensor of water level automatic detection device for supplying 3
It is arranged in cistern, electrical signal controls magnetic valve 2 to be connected with water filling.
Further, water pump 9 is automatic Regulation high-low pressure pump group, the three high pressure parallels connection of pumps of high pressure pump group, low pressure pump group two
Low pressure parallel connection of pumps, each water pump all carries frequency converter, and all pump groups are gone out according to pipe network by long-range plc host computer control, plc main frame
Mouth pressure transmitter 10 and downstream flow, automatically control each pump group and play pump number of units and the frequency of the every water pump starting.
Further, cistern 5 is underground tank, and outer layer is sealed using pvc material inside isothermal holding, pond
Purified treatment.
Further, cistern 5 carries Clean- blowdown hole 4, and the delivery port 52 of cistern carries filter 7 and cut-off ball
Valve 8.
Further, cistern 5 is additionally provided with the closed cooling tower 6 with spray pump, and cooling tower 6 is only connected with cistern 5, no
It is connected with pipe network, the water in General System cistern 5 is circulated, and just starts if necessary.
Further, pipe network all using stainless steel pipe, lead in each testing stand branch by high-low pressure water route main water outlet pipe
It is furnished with magnetic valve, can be according to experiment demand, in control room Remote Open or closing magnetic valve, high-low pressure water route flows through cooling unit
After 16, conflux respectively after high-low pressure backwater main pipe, connect to cistern water return outlet 53；Pipe network high-low pressure water side all carries temperature
Transmitter, transducer signal connects to the plc main frame of control room.
Further, each branch of cooling unit 16 all includes flow transmitter, pressure transmitter, is used for adjusting flow
Regulating valve and cooling unit downstream temperature transmitter, temperature, pressure, flow signal are connected to control room, by plc main frame
Monitor and store its information.
The present invention compared with prior art has following advantage and an effect:
1) the invention provides recirculating cooling water system using high-low pressure separately, one drag three designs, it is to avoid equipment
Repeated construction, arrangement dispersion, the idleness of equipment is serious, and utilization rate is low.
2) the invention provides recirculating cooling water system adopts energy-saving scheme, efficient pump energy-conservation, frequency conversion section are included
Can, the complexes of the recirculated cooling water power-saving technology such as closed cooling tower energy-conservation.
3) the invention provides recirculating cooling water system setting high-low pressure pump group combines, by cooling unit demand plc master
Machine control on demand starts water pump number of units, greatly saves electric power and avoids the wasting of resources.
4) the invention provides recirculating cooling water system provides water purifying equipment, with cistern, define closure
Circulating system, cooling water repeats and utilizes, and has greatly saved water resource.
5) the invention provides recirculating cooling water system provides water purifying equipment it is achieved that flow, pressure, temperature online
Real-time monitoring, can be adjusted as desired flow or pressure.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (9)
1. a kind of recirculated cooling water supply system for multiple hypersonic rigs for testing is it is characterised in that include running water
Cleaning equipment, cistern, water pump, multiple cooling unit for cooling down hypersonic rig for testing, there is the control of plc main frame
Room and for connecting described tap water purifying equipment, cistern, water pump, the pipe network of cooling unit；Described cistern carries note
The mouth of a river, delivery port and water return outlet, described water filling port connects described tap water purifying equipment, and it is single that described water return outlet connects described cooling
The outlet of unit, described water pump is located between entrance and the described delivery port of described cooling unit.
2. a kind of recirculated cooling water for multiple hypersonic rigs for testing supplies system as claimed in claim 1, and it is special
Levy and be:
Described tap water purifying equipment carries out purified water using the method for ion exchange resin and produces, and passes through delivery port pressure value
Judge automatic or stop water process processed.
3. a kind of recirculated cooling water for multiple hypersonic rigs for testing supplies system as claimed in claim 2, and it is special
Levy and be:
Described system is additionally provided with water level automatic detection device for supplying, and the sensor of described water level automatic detection device for supplying is arranged on
In described cistern, electrical signal controls magnetic valve to be connected with water filling.
4. a kind of recirculated cooling water for multiple hypersonic rigs for testing supplies system as claimed in claim 3, and it is special
Levy and be:
Described water pump is automatic Regulation high-low pressure pump group, the three high pressure parallels connection of pumps of high pressure pump group, and two low-lift pumps of low pressure pump group are simultaneously
Connection, each water pump all carries frequency converter, and all pump groups are become according to pipe network outlet pressure by long-range plc host computer control, plc main frame
Send device and downstream flow, automatically control each pump group and play pump number of units and the frequency of the every water pump starting.
5. a kind of recirculated cooling water for multiple hypersonic rigs for testing supplies system as claimed in claim 4, and it is special
Levy and be:
Described cistern is underground tank, and outer layer carries out sealing at purification using pvc material inside isothermal holding, pond
Reason.
6. a kind of recirculated cooling water for multiple hypersonic rigs for testing supplies system as claimed in claim 5, and it is special
Levy and be:
Described cistern carries Clean- blowdown hole, and the delivery port of described cistern carries filter and cut-off ball valve.
7. a kind of recirculated cooling water for multiple hypersonic rigs for testing supplies system as claimed in claim 6, and it is special
Levy and be:
Described cistern is additionally provided with the closed cooling tower with spray pump, and cooling tower is only connected with cistern, is not connected with pipe network,
Just start if necessary.
8. a kind of recirculated cooling water for multiple hypersonic rigs for testing supplies system as claimed in claim 7, and it is special
Levy and be:
All using stainless steel pipe, high-low pressure water route main water outlet pipe is equipped with electromagnetism towards in each testing stand branch to described pipe network
Valve, can be according to experiment demand, in control room Remote Open or cut out magnetic valve, after high-low pressure water route flows through cooling unit, difference
Conflux after high-low pressure backwater main pipe, connect to cistern water return outlet；Described pipe network high-low pressure water side all carries temperature transmitter,
Transducer signal connects to the plc main frame of control room.
9. a kind of recirculated cooling water for multiple hypersonic rigs for testing supplies system as claimed in claim 8, and it is special
Levy and be:
Each branch of described cooling unit all includes flow transmitter, pressure transmitter, the regulating valve for adjusting flow
And cooling unit downstream temperature transmitter, temperature, pressure, flow signal are connected to control room, monitor storage by plc main frame
Its information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610958753.2A CN106338170A (en) | 2016-10-28 | 2016-10-28 | Circulating cooling water supply system for multiple hypersonic speed testing devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610958753.2A CN106338170A (en) | 2016-10-28 | 2016-10-28 | Circulating cooling water supply system for multiple hypersonic speed testing devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106338170A true CN106338170A (en) | 2017-01-18 |
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ID=57840863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610958753.2A Pending CN106338170A (en) | 2016-10-28 | 2016-10-28 | Circulating cooling water supply system for multiple hypersonic speed testing devices |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112697383A (en) * | 2020-12-22 | 2021-04-23 | 中国空气动力研究与发展中心超高速空气动力研究所 | Large-caliber hypersonic wind tunnel factory building structure |
| CN112878418A (en) * | 2021-01-18 | 2021-06-01 | 内蒙古工业大学 | Circulating cooling water saving device for chemical process laboratory |
| CN114252230A (en) * | 2022-03-02 | 2022-03-29 | 中国空气动力研究与发展中心超高速空气动力研究所 | Distribution device for cooling water of high-Mach-number spray pipe of conventional hypersonic wind tunnel |
| CN114623636A (en) * | 2022-05-17 | 2022-06-14 | 中国空气动力研究与发展中心高速空气动力研究所 | Circulating water system for classified regulation of cooling water temperature |
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| CN103808100A (en) * | 2014-01-27 | 2014-05-21 | 中国北方发动机研究所(天津) | Circulating cooling water system |
| CN104006608A (en) * | 2014-06-13 | 2014-08-27 | 株洲醴陵旗滨玻璃有限公司 | Cooling water circulation system |
| CN104405454A (en) * | 2014-11-13 | 2015-03-11 | 宁波威孚天力增压技术有限公司 | Cooling water circulating system for supercharger laboratory |
| CN204388457U (en) * | 2015-01-08 | 2015-06-10 | 悉地国际设计顾问（深圳）有限公司 | Cooling water recirculation system |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202075129U (en) * | 2011-05-25 | 2011-12-14 | 南车戚墅堰机车有限公司 | Diesel engine test room heat exchange water circulation system |
| CN103808100A (en) * | 2014-01-27 | 2014-05-21 | 中国北方发动机研究所(天津) | Circulating cooling water system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112697383A (en) * | 2020-12-22 | 2021-04-23 | 中国空气动力研究与发展中心超高速空气动力研究所 | Large-caliber hypersonic wind tunnel factory building structure |
| CN112878418A (en) * | 2021-01-18 | 2021-06-01 | 内蒙古工业大学 | Circulating cooling water saving device for chemical process laboratory |
| CN114252230A (en) * | 2022-03-02 | 2022-03-29 | 中国空气动力研究与发展中心超高速空气动力研究所 | Distribution device for cooling water of high-Mach-number spray pipe of conventional hypersonic wind tunnel |
| CN114623636A (en) * | 2022-05-17 | 2022-06-14 | 中国空气动力研究与发展中心高速空气动力研究所 | Circulating water system for classified regulation of cooling water temperature |
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| PB01 | Publication | ||
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Application publication date: 20170118 |