CN106224775A - The auxiliary process facility of energy-saving public affairs - Google Patents

The auxiliary process facility of energy-saving public affairs Download PDF

Info

Publication number
CN106224775A
CN106224775A CN201610615252.4A CN201610615252A CN106224775A CN 106224775 A CN106224775 A CN 106224775A CN 201610615252 A CN201610615252 A CN 201610615252A CN 106224775 A CN106224775 A CN 106224775A
Authority
CN
China
Prior art keywords
nitrogen
energy
public affairs
bath type
process facility
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.)
Pending
Application number
CN201610615252.4A
Other languages
Chinese (zh)
Inventor
李景全
曾勇
樊宁
黎泰丞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Baoji Beijing Great Automotive Components Co Ltd
Original Assignee
Chongqing Baoji Beijing Great Automotive Components Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chongqing Baoji Beijing Great Automotive Components Co Ltd filed Critical Chongqing Baoji Beijing Great Automotive Components Co Ltd
Priority to CN201610615252.4A priority Critical patent/CN106224775A/en
Publication of CN106224775A publication Critical patent/CN106224775A/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D1/00—Pipe-line systems
    • F17D1/02—Pipe-line systems for gases or vapours
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C7/00—Methods or apparatus for discharging liquefied, solidified, or compressed gases from pressure vessels, not covered by another subclass
    • F17C7/02—Discharging liquefied gases
    • F17C7/04—Discharging liquefied gases with change of state, e.g. vaporisation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D3/00—Arrangements for supervising or controlling working operations
    • F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2221/00—Handled fluid, in particular type of fluid
    • F17C2221/01—Pure fluids
    • F17C2221/014—Nitrogen
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
    • F17C2223/0107—Single phase
    • F17C2223/013—Single phase liquid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2225/00—Handled fluid after transfer, i.e. state of fluid after transfer from the vessel
    • F17C2225/01—Handled fluid after transfer, i.e. state of fluid after transfer from the vessel characterised by the phase
    • F17C2225/0107—Single phase
    • F17C2225/013—Single phase liquid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
    • F17C2227/03—Heat exchange with the fluid
    • F17C2227/0367—Localisation of heat exchange
    • F17C2227/0388—Localisation of heat exchange separate
    • F17C2227/039—Localisation of heat exchange separate on the pipes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2270/00—Applications
    • F17C2270/05—Applications for industrial use

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)

Abstract

The invention discloses a kind of auxiliary process facility of energy-saving public affairs, including for storing the liquid nitrogen storage tank of liquid nitrogen and for the water bath type vaporizer that liquid nitrogen is gasified；The nitrogen outlet of described water bath type vaporizer is connected to the nitrogen inlet of drop stamping nitrogen protection device；The coolant outlet of described water bath type vaporizer is connected to the water-cooling system of drop stamping heating furnace, and this system can provide nitrogen for drop stamping heating protecting device, can carry Cooling Water for heating furnace again.

Description

The auxiliary process facility of energy-saving public affairs
Technical field
The invention belongs to nitrogen feedway field, be specifically related to a kind of auxiliary process facility of energy-saving public affairs.
Background technology
Hot press-formed steel belongs to the tensile strength super-high strength steel more than 1500Mpa rank, and the mode using drop stamping is straight Connect and shape, be mainly used in automotive high intensity, the production of difficult molded parts, be avoided that cold forming is difficult to shaping, resilience Greatly, the shortcoming such as accessory size and shape stability variation.But this steel plate working condition when heating or hot forming is harsh, during heating Easily producing iron scale, during punching press, cold easy damage mould met by iron scale, and the iron scale simultaneously not fallen off is also required to adopt Remove with shot-peening, increase cost of equipment maintenance, affect production efficiency.It is thus desirable to use nitrogen protection device to hot forming steel table Face is protected, and additionally the heating furnace of drop stamping is generally cooled down by water circulation system, it is ensured that heating furnace can reliable work Make.
The existing carburator for drop stamping heating protecting device offer nitrogen is usually air vaporizer, it addition, when adding When cooling water temperature in hot stove is too high, needs to use special radiator that it is dispelled the heat, cause production cost to improve, produce and imitate Rate reduces, and is unfavorable for energy-saving and emission-reduction.
Therefore, for solving problem above, need one can provide nitrogen for drop stamping heating protecting device, again can be for adding Hot stove puies forward the one auxiliary process facility of energy-saving public affairs of Cooling Water, and this system can effectively lower production cost, reduces energy resource consumption.
Summary of the invention
It is an object of the invention to provide one and can provide nitrogen for drop stamping heating protecting device, can carry for heating furnace again The one auxiliary process facility of energy-saving public affairs of Cooling Water, this system can effectively lower production cost, reduces energy resource consumption.
The auxiliary process facility of energy-saving public affairs of the present invention, including for storing the liquid nitrogen storage tank of liquid nitrogen and for entering liquid nitrogen The water bath type vaporizer of circulation of qi promoting；The nitrogen outlet of described water bath type vaporizer is connected to the nitrogen of drop stamping nitrogen protection device Import；The coolant outlet of described water bath type vaporizer is connected to the water-cooling system of drop stamping heating furnace；
The auxiliary process facility of energy-saving public affairs of the present invention also includes the standby carburator in parallel with described water bath type vaporizer；
Further, between nitrogen outlet and the nitrogen inlet of drop stamping nitrogen protection device of described water bath type vaporizer also It is provided with compensator；
Further, it is additionally provided with regulator between nitrogen outlet and the compensator of described water bath type vaporizer；
Further, the pipeline between described regulator and compensator is provided with check-valves；
Further, the pipeline between the nitrogen inlet of described compensator and drop stamping nitrogen protection device is provided with flow Meter；
Further, described standby carburator is air vaporizer.
The invention has the beneficial effects as follows: the auxiliary process facility of energy-saving public affairs of the present invention, utilize water bath type vaporizer to liquid nitrogen Gasifying, the nitrogen after gasification is delivered to the nitrogen protection device of drop stamping, and the cold water that water bath type vaporizer is discharged can carry To the water-cooling system of the heating furnace of drop stamping, using as cooling water, therefore, native system may utilize liquid nitrogen gasification in summer Cold meets the cooling requirement of heating furnace, it is ensured that the reliably working of heating furnace.
Accompanying drawing explanation
With embodiment, technical solution of the present invention is further illustrated below in conjunction with the accompanying drawings:
Fig. 1 is the structural representation of the present invention.
Detailed description of the invention
Fig. 1 is the structural representation of the present invention；As it can be seen, the auxiliary process facility of energy-saving public affairs of the present embodiment, including for Store the liquid nitrogen storage tank 8 of liquid nitrogen and for the water bath type vaporizer 2 that liquid nitrogen is gasified；Described water bath type vaporizer 2 Nitrogen outlet is connected to the nitrogen inlet of drop stamping nitrogen protection device；The coolant outlet 1 of described water bath type vaporizer 2 connects In the water-cooling system of drop stamping heating furnace, native system utilizes water bath type vaporizer 2 to gasify liquid nitrogen, and the nitrogen after gasification is defeated Delivering to the nitrogen protection device of drop stamping, the cold water that water bath type vaporizer 2 is discharged can be delivered to the water-cooled of the heating furnace of drop stamping In system, using as cooling water, therefore, native system may utilize the cold of liquid nitrogen gasification to meet the cooling of heating furnace in summer Demand, it is ensured that the reliably working of heating furnace.
The auxiliary process facility of energy-saving public affairs of the present embodiment also includes the standby vaporization in parallel with described water bath type vaporizer 2 Device, when water bath type gasifier break down or provide nitrogen amount deficiency time, standby carburator can be opened, it is ensured that hot stamping device Can be properly functioning.
In the present embodiment, the nitrogen outlet of described water bath type vaporizer 2 and the nitrogen inlet of drop stamping nitrogen protection device Between be additionally provided with compensator 4, the nitrogen that water bath type vaporizer 2 is discharged is introduced in compensator 4, the nitrogen discharged due to carburator Gas velocity and pressure oscillation are relatively big, utilize compensator 4 can play the effect of gas buffer, it is ensured that output to nitrogen protection device Nitrogen there is stable air pressure and air-flow.
In the present embodiment, between nitrogen outlet and the compensator 4 of described water bath type vaporizer 2, it is additionally provided with regulator 3, should Regulator 3 can be the devices such as existing pressure regulator valve, utilizes regulator 3 can to adjust the nitrogen pressure that carburator flows out Whole.
In the present embodiment, the pipeline between described regulator 3 and compensator 4 is provided with check-valves 6, and this check-valves 6 can Prevent nitrogen from pouring in down a chimney.
In the present embodiment, the pipeline between described compensator 4 and the nitrogen inlet of drop stamping nitrogen protection device is provided with Effusion meter 5；The nitrogen amount flowed in nitrogen protection device, convenient detection can be read intuitively by effusion meter 5.
In the present embodiment, described standby carburator is air vaporizer 7, and this carburator utilizes the flowing of air automatically to add Heat, it is not necessary to other any energy, maintenance cost is relatively low, when the cooling system of heating furnace is without extra cold, only need to open Open air vaporizer 7, to save the energy.
Finally illustrating, above example is only in order to illustrate technical scheme and unrestricted, although with reference to relatively The present invention has been described in detail by good embodiment, it will be understood by those within the art that, can be to the skill of the present invention Art scheme is modified or equivalent, and without deviating from objective and the scope of technical solution of the present invention, it all should be contained at this In the middle of the right of invention.

Claims (7)

1. the auxiliary process facility of energy-saving public affairs, it is characterised in that: include the liquid nitrogen storage tank for storing liquid nitrogen and for right Liquid nitrogen carries out the water bath type vaporizer gasified；The nitrogen outlet of described water bath type vaporizer is connected to drop stamping nitrogen protection device Nitrogen inlet；The coolant outlet of described water bath type vaporizer is connected to the water-cooling system of drop stamping heating furnace.
The auxiliary process facility of energy-saving public affairs the most according to claim 1, it is characterised in that: also include vaporizing with described water-bath type The standby carburator that device is in parallel.
The auxiliary process facility of energy-saving public affairs the most according to claim 2, it is characterised in that: the nitrogen of described water bath type vaporizer It is additionally provided with compensator between outlet and the nitrogen inlet of drop stamping nitrogen protection device.
The auxiliary process facility of energy-saving public affairs the most according to claim 3, it is characterised in that: the nitrogen of described water bath type vaporizer It is additionally provided with regulator between outlet and compensator.
The auxiliary process facility of energy-saving public affairs the most according to claim 4, it is characterised in that: described regulator and compensator it Between pipeline be provided with check-valves.
The auxiliary process facility of energy-saving public affairs the most according to claim 4, it is characterised in that: described compensator and drop stamping nitrogen Pipeline between the nitrogen inlet of protection device is provided with effusion meter.
The auxiliary process facility of energy-saving public affairs the most according to claim 1, it is characterised in that: described standby carburator is empty bath Carburator.
CN201610615252.4A 2016-07-29 2016-07-29 The auxiliary process facility of energy-saving public affairs Pending CN106224775A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610615252.4A CN106224775A (en) 2016-07-29 2016-07-29 The auxiliary process facility of energy-saving public affairs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610615252.4A CN106224775A (en) 2016-07-29 2016-07-29 The auxiliary process facility of energy-saving public affairs

Publications (1)

Publication Number Publication Date
CN106224775A true CN106224775A (en) 2016-12-14

Family

ID=57535613

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610615252.4A Pending CN106224775A (en) 2016-07-29 2016-07-29 The auxiliary process facility of energy-saving public affairs

Country Status (1)

Country Link
CN (1) CN106224775A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114704768A (en) * 2022-01-27 2022-07-05 陕西精益化工有限公司 Water bath type vaporizer parallel air bath type vaporizer

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101476806A (en) * 2009-01-24 2009-07-08 中国电子系统工程第二建设有限公司 Low-temperature liquid vaporization cooling capacity recovery utilization system
CN201344691Y (en) * 2009-01-24 2009-11-11 中国电子系统工程第二建设有限公司 Improved vaporization refrigeration capacity recycling system of low-temperature liquids
CN202692309U (en) * 2012-08-02 2013-01-23 上海宝钢气体有限公司 Water-bath type liquid nitrogen cold energy recovery device
JP2013204644A (en) * 2012-03-27 2013-10-07 Taiyo Nippon Sanso Corp Low-temperature liquefied-gas cold recovery method and low-temperature liquefied-gas vaporizer including constitution for realizing the method
CN103575064A (en) * 2012-07-23 2014-02-12 中国石油化工股份有限公司 Device and method for oxygen and nitrogen separation through air and rapid increase of pressure nitrogen loads

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101476806A (en) * 2009-01-24 2009-07-08 中国电子系统工程第二建设有限公司 Low-temperature liquid vaporization cooling capacity recovery utilization system
CN201344691Y (en) * 2009-01-24 2009-11-11 中国电子系统工程第二建设有限公司 Improved vaporization refrigeration capacity recycling system of low-temperature liquids
JP2013204644A (en) * 2012-03-27 2013-10-07 Taiyo Nippon Sanso Corp Low-temperature liquefied-gas cold recovery method and low-temperature liquefied-gas vaporizer including constitution for realizing the method
CN103575064A (en) * 2012-07-23 2014-02-12 中国石油化工股份有限公司 Device and method for oxygen and nitrogen separation through air and rapid increase of pressure nitrogen loads
CN202692309U (en) * 2012-08-02 2013-01-23 上海宝钢气体有限公司 Water-bath type liquid nitrogen cold energy recovery device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114704768A (en) * 2022-01-27 2022-07-05 陕西精益化工有限公司 Water bath type vaporizer parallel air bath type vaporizer

Similar Documents

Publication Publication Date Title
CN202812795U (en) Liquefied natural gas (LNG) cold energy recycling utilizing system
CN201138099Y (en) Direct cooling circulated water refrigerating mechanism
CN103555870B (en) High-temperature slag water-quenching condensation technology and high-temperature slag water-quenching condensation system free of cooling tower
CN204024731U (en) The built-in finer atomization cooling unit of a kind of Air-Cooling Island blow-off line
CN201666196U (en) Waste heat recovery device of diesel generator set
CN106224775A (en) The auxiliary process facility of energy-saving public affairs
CN205245839U (en) Cold volume recovery system of liquid nitrogen gasification
CN206177052U (en) Blast furnace stave waste heat recovery system
CN206959389U (en) A kind of cooling heating and power generation system with bypass
CN206755307U (en) Condensing-type low-vacuum cooling circulating water heating installation
CN202943239U (en) Efficient bar casting machine for tin bar casting
CN206771856U (en) A kind of water circulation cooling device
CN201391747Y (en) Warm-water circulating water-bath type gasifier
CN204417435U (en) Gazogene
CN204851350U (en) Utilize living water heating system of power plant's exhaust steam waste heat
CN104048550B (en) A kind of cooling stack rain belt air inducing conflux siphon discharge device
CN202692309U (en) Water-bath type liquid nitrogen cold energy recovery device
CN207891365U (en) A kind of blast furnace pure water closed circulating water system waste heat recycling system
CN203534258U (en) Water tank type device for recycling cold flow of low-temperature liquid products
CN106288655A (en) Liquid nitrogen tank emptying low temperature nitrogen is utilized to make the air precooler of low-temperature receiver
CN208042266U (en) A kind of primary cooler epimere high-temperature-hot-water is used for the closed circulation system of heating
CN210567507U (en) Natural gas liquefaction storage base geothermal water bath type vaporizer of gas power plant
CN205641997U (en) Cooling system
CN210689230U (en) Automatic cooling system again of electric stove furnace body cooling in summer
CN201144818Y (en) Improved heat exchange utilizing apparatus of fuel injection type screw rod air compressor

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20161214

RJ01 Rejection of invention patent application after publication