CN107514627A - The superheater of mechanical compression type compressor inlet steam - Google Patents
The superheater of mechanical compression type compressor inlet steam Download PDFInfo
- Publication number
- CN107514627A CN107514627A CN201710866725.2A CN201710866725A CN107514627A CN 107514627 A CN107514627 A CN 107514627A CN 201710866725 A CN201710866725 A CN 201710866725A CN 107514627 A CN107514627 A CN 107514627A
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- China
- Prior art keywords
- steam
- compressor
- pipe
- blender
- outlet
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- 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
- F22—STEAM GENERATION
- F22G—SUPERHEATING OF STEAM
- F22G1/00—Steam superheating characterised by heating method
- F22G1/005—Steam superheating characterised by heating method the heat being supplied by steam
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22G—SUPERHEATING OF STEAM
- F22G5/00—Controlling superheat temperature
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The present invention relates to a kind of superheater of mechanical compression type compressor inlet steam, including motor, compressor, separator and steam pipe, motor-driven compressor, the outlet of separator is connected to compressor inlet by steam pipe, the exit of compressor is connected with steam pipe, it is characterised in that：Superheated steam blender is also associated between separator outlet and compressor inlet, the import of superheated steam blender is connected to the epimere of steam pipe, the outlet of superheated steam blender is connected to the hypomere of steam pipe, opposing steam flow pipe is connected between superheated steam blender and compressor outlet, the import of opposing steam flow pipe is connected to compressor outlet steam pipe, and the outlet of opposing steam flow pipe is connected to superheated steam blender.Scientific structure design of the present invention is reasonable, is effectively lifted into the degree of superheat of steam in compressor, avoids existing liquid entrainment and causes damage to compressor blade, and enters trip temperature by temperature sensor and control in real time, ensures that high efficiency of energy utilizes.
Description
Technical field
The invention belongs to MVR evaporative crystallization techniques field, it is related to mechanical compression type compressor, more particularly to a kind of machinery pressure
The superheater of contracting formula compressor inlet steam.
Background technology
Increasingly extensive, its evaporative crystallization technique mistake is applied in the industries such as MVR evaporative crystallization techniques chemical industry at home, environmental protection
Core component compressor in journey also turns into the emphasis of concern in industry.To the service life of compressor, energy consumption analysis and knot
Structure optimization is always the focus of academia's research.
At present in domestic compressor market, using the teaching of the invention it is possible to provide the producer of the compressor product of stable performance or less, master
The development bottleneck wanted is the service life of compressor.Because steam needs to be compressed heating into compressor, but is steaming
In the tube side of vapor pipeline there is thermal losses in steam, therefore the temperature of a part of steam reduces and becomes liquid, drop carry secretly into
It is larger to the middle compressor blade damage that runs at high speed after entering to compressor, the corrosion of blade is caused, has a strong impact on compressor just
Often work and service life.
Therefore, the technical process of evaporative crystallization is optimized, the degree of superheat for ensureing to enter steam in compressor is that evaporation field is ground
The emphasis studied carefully, to reduce the service life of loss lifting compressor.
By the retrieval to patent document, do not find and present patent application identical patent document.
The content of the invention
It can effectively be lifted into compressor and steam it is an object of the invention to overcome the deficiencies of the prior art and provide one kind
The degree of superheat of vapour, liquid entrainment is avoided to cause to cross hot charging to the mechanical compression type compressor inlet steam of compressor blade damage
Put, reduce compressor loss, extend compressor service life, and trip temperature is entered by temperature sensor and controlled in real time, guarantee
Source efficiently utilizes.
The present invention solves its technical problem and is achieved through the following technical solutions：
A kind of superheater of mechanical compression type compressor inlet steam, including motor, compressor, separator and steam
Pipe, motor-driven compressor, the outlet of separator are connected to compressor inlet by steam pipe, and the exit of compressor is connected with
Steam pipe, it is characterised in that：Superheated steam blender is also associated between the separator outlet and compressor inlet, it is described
The import of superheated steam blender is connected to the epimere of the steam pipe, and the outlet of the superheated steam blender is connected to described
The hypomere of steam pipe, opposing steam flow pipe, the steam are also associated between the superheated steam blender and compressor outlet
The import of return duct is connected to compressor outlet steam pipe, and the outlet of the opposing steam flow pipe is connected to superheated steam blender.
Moreover, if vertical stagger arrangement is provided with dry heat pipe in the superheated steam blender.
Moreover, it is provided with steam control valve on the steam pipe epimere and steam pipe hypomere.
Moreover, it is provided with flowback steam control valve on the opposing steam flow pipe.
Moreover, being provided with temperature sensor in the superheated steam blender, described temperature sensor is connected to back
Flow steam control valve.
The advantages of the present invention are：
1st, the superheater of this mechanical compression type compressor inlet steam, between separator outlet and compressor inlet also
Superheated steam blender is connected with, the import of superheated steam blender is connected to the epimere of steam pipe, superheated steam blender
Outlet is connected to the hypomere of steam pipe, and opposing steam flow pipe is also associated between superheated steam blender and compressor outlet, steams
The import of vapour return duct is connected to compressor outlet steam pipe, and the outlet of opposing steam flow pipe is connected to superheated steam blender, leads to
A part of superheated steam circulating reflux to be heated up after overcompression machine is to superheated steam blender, with superheated steam blender entrance
Steam mixed, lift the temperature and the degree of superheat of mixed vapour, ensure the degree of superheat and temperature for entering steam in compressor,
Avoid droplets from carrying secretly and causing the loss of compressor blade, ensure the service life of compressor, lift operating efficiency.
2nd, the superheater of this mechanical compression type compressor inlet steam, the vertical stagger arrangement setting in superheated steam blender
If there is dry heat pipe, the contact area of increase backflow superheated steam and steam so that two kinds of steam are sufficiently mixed heat exchange, ensure mixing
The uniformity of gas.
3rd, the superheater of this mechanical compression type compressor inlet steam, it is all provided with steam pipe epimere and steam pipe hypomere
Steam control valve is equipped with, circulation of the steam on each steam pipeline section can be controlled respectively, ensures steam in overheat superheated steam
Uniform mixing in blender.
4th, the superheater of this mechanical compression type compressor inlet steam, is provided with flowback steam control on opposing steam flow pipe
Valve processed, after the degree of superheat of superheated steam in superheated steam blender reaches requirement, closing volume steam control valve, without continuing
Superheated steam is fed, avoids energy waste.
5th, the superheater of this mechanical compression type compressor inlet steam, temperature biography is provided with superheated steam blender
Sensor, temperature sensor are connected to flowback steam control valve, can observe the temperature of superheated steam in superheated steam blender in time
Degree, to adjust the aperture of flowback steam control valve, ensure the degree of superheat of superheated steam in superheated steam blender, user
Just.
6th, scientific structure design of the present invention is reasonable, is mixed by the circulation of steam in pipeline, is effectively lifted into compressor
The degree of superheat of interior steam, ensure the temperature for entering steam in compressor, avoid having liquid entrainment and cause to compressor blade
Damage, compressor loss is reduced, extends compressor service life, and trip temperature is entered by temperature sensor and controlled in real time, ensured
High efficiency of energy utilizes.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the sectional view of the superheated steam blender of the present invention.
Description of reference numerals
1- separators, 2- steam pipes epimere, 3- epimeres steam control valve, 4- superheated steams blender, 5- temperature sensors,
6- hypomeres steam control valve, 7- flowback steams control valve, 8- steam pipes hypomere, 9- compressors, 10- motors, 11- compressor outlets
Steam pipe, 12- opposing steam flows pipe, the import of 13- superheated steam blenders, 14- heat pipes, 15- superheated steam mixer outlets.
Embodiment
Below by specific embodiment, the invention will be further described, and following examples are descriptive, is not limit
Qualitatively, it is impossible to which protection scope of the present invention is limited with this.
A kind of superheater of mechanical compression type compressor inlet steam, including motor 10, compressor 9, separator 1 and steaming
Steam pipe, motor-driven compressor, the outlet of separator are connected to compressor inlet, the exit connection of compressor by steam pipe
There is steam pipe, its innovation is：Superheated steam blender 4 is also associated between separator outlet and compressor inlet,
Superheated steam blender import 13 is connected to steam pipe epimere 2, and superheated steam mixer outlet 15 is connected to steam pipe hypomere 8,
Opposing steam flow pipe 12 is also associated between superheated steam blender and compressor outlet, the import of opposing steam flow pipe is connected to pressure
Contracting machine outlet vapor pipe 11, the outlet of opposing steam flow pipe is connected to superheated steam blender, passes through one to be heated up after compressor
Superheated steam circulating reflux is divided to be mixed, lifted with the steam of superheated steam blender entrance to superheated steam blender
The temperature and the degree of superheat of mixed vapour, ensure the degree of superheat and temperature for entering steam in compressor, avoid droplets from carrying secretly and causing
The loss of compressor blade, ensure the service life of compressor, lift operating efficiency.
If vertical stagger arrangement is provided with dry heat pipe 14 in superheated steam blender, increase backflow superheated steam and steam connect
Contacting surface is accumulated so that two kinds of steam are sufficiently mixed heat exchange, ensure the uniformity of mixed gas.
Steam pipe epimere is provided with epimere steam control valve 3, steam pipe hypomere is provided with hypomere steam control valve 6,
Circulation of the steam on each steam pipeline section can be controlled respectively, ensure that steam is uniformly mixed in superheated steam blender is overheated
Close.
Flowback steam control valve 7 is provided with opposing steam flow pipe, when the overheat of superheated steam in superheated steam blender
After degree reaches requirement, closing volume steam control valve, without continuing to feed superheated steam, energy waste is avoided.
Temperature sensor 5 is provided with superheated steam blender, temperature sensor is connected to flowback steam control valve, can
The temperature of superheated steam in superheated steam blender is observed in time, to adjust the aperture of flowback steam control valve, is ensured
The degree of superheat of superheated steam in vapours blender, the degree of superheat requirement into compressor is complied with, it is easy to use.
Although disclosing embodiments of the invention and accompanying drawing for the purpose of illustration, those skilled in the art can manage
Solution：Do not departing from the present invention and spirit and scope of the appended claims in, it is various replace, change and modifications all be it is possible,
Therefore, the scope of the present invention is not limited to embodiment and accompanying drawing disclosure of that.
Claims (5)
1. a kind of superheater of mechanical compression type compressor inlet steam, including motor, compressor, separator and steam pipe,
Motor-driven compressor, the outlet of separator are connected to compressor inlet by steam pipe, and the exit of compressor is connected with steaming
Steam pipe, it is characterised in that：Superheated steam blender, the mistake are also associated between the separator outlet and compressor inlet
The import of hot superheated steam blender is connected to the epimere of the steam pipe, and the outlet of the superheated steam blender is connected to institute
The hypomere of steam pipe is stated, opposing steam flow pipe, the steaming are also associated between the superheated steam blender and compressor outlet
The import of vapour return duct is connected to compressor outlet steam pipe, and the outlet of the opposing steam flow pipe is connected to superheated steam mixing
Device.
2. the superheater of mechanical compression type compressor inlet steam according to claim 1, it is characterised in that：Described
If vertical stagger arrangement is provided with dry heat pipe in superheated steam blender.
3. the superheater of mechanical compression type compressor inlet steam according to claim 1, it is characterised in that：Described
Steam control valve is provided with steam pipe epimere and steam pipe hypomere.
4. the superheater of mechanical compression type compressor inlet steam according to claim 1, it is characterised in that：Described
Flowback steam control valve is provided with opposing steam flow pipe.
5. the superheater of the mechanical compression type compressor inlet steam according to claim 1 or 4, it is characterised in that：
Temperature sensor is provided with the superheated steam blender, described temperature sensor is connected to flowback steam control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710866725.2A CN107514627A (en) | 2017-09-22 | 2017-09-22 | The superheater of mechanical compression type compressor inlet steam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710866725.2A CN107514627A (en) | 2017-09-22 | 2017-09-22 | The superheater of mechanical compression type compressor inlet steam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107514627A true CN107514627A (en) | 2017-12-26 |
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ID=60726408
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710866725.2A Pending CN107514627A (en) | 2017-09-22 | 2017-09-22 | The superheater of mechanical compression type compressor inlet steam |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110393934A (en) * | 2019-08-21 | 2019-11-01 | 长沙中联重科环境产业有限公司 | MVR circulating and evaporating system and method for evaporating |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1784577A (en) * | 2003-05-05 | 2006-06-07 | 开利公司 | Vapor compression system |
| CN102435016A (en) * | 2011-11-04 | 2012-05-02 | 石家庄工大化工设备有限公司 | Method for directly recycling waste gas and waste heat of dryer by utilizing compression heat pump |
| CN202506148U (en) * | 2012-03-11 | 2012-10-31 | 甘肃蓝科石化高新装备股份有限公司 | Tubular evaporator device with mechanical vapor compression machine |
| CN106500516A (en) * | 2016-12-22 | 2017-03-15 | 杨胜东 | A kind of negative pressure is from cooling steam compression heat pump and its system |
| CN106705492A (en) * | 2017-01-09 | 2017-05-24 | 中国科学院理化技术研究所 | External heating wet compression MVR (mechanical vapor recompression) system |
| CN206207966U (en) * | 2016-11-11 | 2017-05-31 | 江苏乐科节能科技股份有限公司 | Water circulation type function of mechanical steam recompression MVR drying systems |
| CN207179631U (en) * | 2017-09-22 | 2018-04-03 | 天津科技大学 | A kind of superheater of mechanical compression type compressor inlet steam |
-
2017
- 2017-09-22 CN CN201710866725.2A patent/CN107514627A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1784577A (en) * | 2003-05-05 | 2006-06-07 | 开利公司 | Vapor compression system |
| CN102435016A (en) * | 2011-11-04 | 2012-05-02 | 石家庄工大化工设备有限公司 | Method for directly recycling waste gas and waste heat of dryer by utilizing compression heat pump |
| CN202506148U (en) * | 2012-03-11 | 2012-10-31 | 甘肃蓝科石化高新装备股份有限公司 | Tubular evaporator device with mechanical vapor compression machine |
| CN206207966U (en) * | 2016-11-11 | 2017-05-31 | 江苏乐科节能科技股份有限公司 | Water circulation type function of mechanical steam recompression MVR drying systems |
| CN106500516A (en) * | 2016-12-22 | 2017-03-15 | 杨胜东 | A kind of negative pressure is from cooling steam compression heat pump and its system |
| CN106705492A (en) * | 2017-01-09 | 2017-05-24 | 中国科学院理化技术研究所 | External heating wet compression MVR (mechanical vapor recompression) system |
| CN207179631U (en) * | 2017-09-22 | 2018-04-03 | 天津科技大学 | A kind of superheater of mechanical compression type compressor inlet steam |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110393934A (en) * | 2019-08-21 | 2019-11-01 | 长沙中联重科环境产业有限公司 | MVR circulating and evaporating system and method for evaporating |
| CN110393934B (en) * | 2019-08-21 | 2021-06-01 | 长沙中联重科环境产业有限公司 | MVR circulating evaporation system and evaporation method |
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| 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: 20171226 |
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| RJ01 | Rejection of invention patent application after publication |