CN206861915U - A kind of MVR heat pump waste-heat recovery devices of vegetable protein flash-off steam - Google Patents
A kind of MVR heat pump waste-heat recovery devices of vegetable protein flash-off steam Download PDFInfo
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- CN206861915U CN206861915U CN201720546406.9U CN201720546406U CN206861915U CN 206861915 U CN206861915 U CN 206861915U CN 201720546406 U CN201720546406 U CN 201720546406U CN 206861915 U CN206861915 U CN 206861915U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
A kind of MVR heat pump waste-heat recovery devices of vegetable protein flash-off steam, belong to vegetable protein production technology and industrial energy saving technical field, in extraction and process for sterilizing for vegetable protein production, the problem of a large amount of the secondary low-voltage steam and its waste heat that high temperature feed liquid goes out into shwoot after flash tank are wasted, pressurization heating is carried out to flash-off steam using MVR heat pump techniques, and the air inlet for being sent to drying process fresh air carries out fresh air preheating, condensate is sent to condensate tank by condensate line, condensate tank top is provided with vacuum extractor, condensate tank bottom condenses water out and is connected with condensate pump, condensate is sent to technique moisturizing by condensate pump, it is achieved thereby that the water resource and residual heat resources of flash-off steam are by reuse.
Description
Technical field
A kind of MVR heat pump waste-heat recovery devices of vegetable protein flash-off steam are the utility model is related to, belong to vegetable protein
Production technology and industrial energy saving technical field.
Background technology
The following flow of generally use is produced using the vegetable protein of soybean protein isolation technics：Extraction process：Water AA+ is added to expect
<1：9>——》Separation ---》Add water BB<1：5>——》Two extractions, separation ---》Breast+beans stripping water separation ---》Newborn acid adding is entered
Row acid is heavy ---》It is separated into curdled milk+beans stripping water（Sampling water）——》Curdled milk adds alkali to neutralize ---》Heat exchanger heating sterilization
（130~150 DEG C）——》Flash distillation, cooling（65~75 DEG C）——》Spray drying ---》Albumen powder discharges.
In the extraction of vegetable protein production and process for sterilizing, material liquid turns into high temperature feed liquid after wet sterilization, enters back into
Flash tank is cooled, concentrated, the indirect steam wherein in flash tank because its pressure and temperature are relatively low, generally in condenser by
Cooling water system is condensed and is dissipated excess heat into surrounding air and is wasted, and its condensate is also generally arranged
Enter cesspool.
Utility model content
The purpose of this utility model and task are, in the extraction and process for sterilizing for vegetable protein production, high temperature feed liquid
The problem of a large amount of the secondary low-voltage steam and its waste heat that shwoot goes out after into flash tank are wasted, using MVR heat pump skills
Art carries out pressurization heating to flash-off steam, and the air inlet for being sent to drying process fresh air carries out fresh air preheating, and reclaims its condensation
Water is sent to technique moisturizing, reach flash-off steam water resource and residual heat resources by the purpose of reuse.
Specific descriptions of the present utility model are：A kind of MVR heat pump waste-heat recovery devices of vegetable protein flash-off steam, use
MVR heat pump techniques improve the pressure and temperature of flash-off steam, and by its contained water resource and residual heat resources fully recovering in technique,
The MVR heat pumps waste-heat recovery device uses split type MVR heat pumps, and the split type MVR heat pumps compress including vapor
The connecting line and pipe of module, negative pressure steam condenser-fresh air preheating module and condensate postpositive disposal reuse module and correlation
Part forms, and wherein vapor compression module includes MVR compressors 4, drive device 3, steam inlet pipe 2, gland steam exhauster 5, and negative pressure steam coagulates
Vapour device-fresh air preheating module includes negative pressure steam condenser-fresh air preheating device 6, condensate tank 7, vacuum pumping pump 8,9 groups of condensate pump
Into wherein the side of original flash tank 1 is provided with high temperature feed liquid A import, bottom is provided with concentration feed liquid B outlet, and top is set
Flash-off steam outlet is equipped with, flash-off steam outlet is connected with original condenser, and is pressed with the MVR of newly-increased vapor compression module
The steam inlet pipe 2 of contracting machine 4 is connected, the air intake phase of the gland steam exhauster 5 and negative pressure steam condenser-fresh air preheating device 6 of MVR compressors 4
Even, the delivery port of negative pressure steam condenser-fresh air preheating device 6 is connected with the water inlet of condensate tank 7, and the top of condensate tank 7 is not coagulated
Gas exhaust port is connected with the air inlet of vacuum pumping pump 8, and the exhaust outlet of vacuum pumping pump 8 communicates with surrounding air, the bottom of condensate tank 7
Delivery port be connected with the water inlet of condensate pump 9, the delivery port of condensate pump 9 and condensate postpositive disposal reuse module 10
Water inlet is connected, and the delivery port of condensate postpositive disposal reuse module 10 communicates with technique moisturizing to be connected, and negative pressure steam condenser-
The inlet side of fresh air preheating device 6 is communicated with outdoor air, and air side is heated with original steam air heater or conduction oil air
Device is connected.
Negative pressure steam condenser-fresh air preheating device 6 is vertically arranged using heat-exchanging tube bundle, can also use heat-exchanging tube bundle transverse direction cloth
Put.
Negative pressure steam condenser-fresh air preheating device 6 is using pressure-bearing type or longitudinal water and on-condensible gas isolating construction.
Part and pipeline composition integral structure included by negative pressure steam condenser-fresh air preheating module, also can split
Formula is set.
The utility model solves the water of extraction and the flash tank indirect steam in process for sterilizing money in vegetable protein production
The problem of source recycles with residual heat resources, carries out pressurization heating, and be sent to back tender using MVR heat pump techniques to flash-off steam
The air inlet of skill fresh air carries out fresh air preheating, and condensate is sent to technique moisturizing, it is achieved thereby that the water resource of flash-off steam and
Residual heat resources are by reuse.
Meanwhile technical method and its device and engineering construction scheme designed by the utility model, also can further genralrlization
Into the similar technique processing procedure of other industries, there are more common industry application value and economic results in society.
Brief description of the drawings
Fig. 1 is system schematic of the present utility model.
Each unit number and title are as follows in Fig. 1.
Flash tank 1, steam inlet pipe 2, drive device 3, MVR compressors 4, gland steam exhauster 5, negative pressure steam condenser-fresh air preheating
Device 6, condensate tank 7, vacuum pumping pump 8, condensate pump 9, condensate postpositive disposal reuse module 10, high temperature feed liquid A, concentration feed liquid B,
Towards the indirect steam of condenser（C）, technique moisturizing（D）, on-condensible gas exhaust（E）, fresh air preheating air-out（F）, fresh air preheating
Air intake（G）.
Embodiment
Fig. 1 is system schematic of the present utility model.
Specific embodiment of the utility model is as follows：A kind of MVR heat pump waste-heat recovery devices of vegetable protein flash-off steam,
The MVR heat pumps waste-heat recovery device uses split type MVR heat pumps, and the split type MVR heat pumps compress including vapor
The connecting line and pipe of module, negative pressure steam condenser-fresh air preheating module and condensate postpositive disposal reuse module and correlation
Part forms, and wherein vapor compression module includes MVR compressors 4, drive device 3, steam inlet pipe 2, gland steam exhauster 5, and negative pressure steam coagulates
Vapour device-fresh air preheating module includes negative pressure steam condenser-fresh air preheating device 6, condensate tank 7, vacuum pumping pump 8,9 groups of condensate pump
Into wherein the side of original flash tank 1 is provided with high temperature feed liquid A import, bottom is provided with concentration feed liquid B outlet, and top is set
Flash-off steam outlet is equipped with, flash-off steam outlet is connected with original condenser, and is pressed with the MVR of newly-increased vapor compression module
The steam inlet pipe 2 of contracting machine 4 is connected, the air intake phase of the gland steam exhauster 5 and negative pressure steam condenser-fresh air preheating device 6 of MVR compressors 4
Even, the delivery port of negative pressure steam condenser-fresh air preheating device 6 is connected with the water inlet of condensate tank 7, and the top of condensate tank 7 is not coagulated
Gas exhaust port is connected with the air inlet of vacuum pumping pump 8, and the exhaust outlet of vacuum pumping pump 8 communicates with surrounding air, the bottom of condensate tank 7
Delivery port be connected with the water inlet of condensate pump 9, the delivery port of condensate pump 9 and condensate postpositive disposal reuse module 10
Water inlet is connected, and the delivery port of condensate postpositive disposal reuse module 10 communicates with technique moisturizing to be connected, and negative pressure steam condenser-
The inlet side of fresh air preheating device 6 is communicated with outdoor air, and air side is heated with original steam air heater or conduction oil air
Device is connected.
Negative pressure steam condenser-fresh air preheating device 6 is vertically arranged using heat-exchanging tube bundle.
Negative pressure steam condenser-fresh air preheating device 6 is using pressure-bearing type water and on-condensible gas isolating construction.
Part and pipeline composition integral structure included by negative pressure steam condenser-fresh air preheating module.
It should be noted that the utility model proposes how using indirect steam in MVR heat pump techniques solution flash tank
Water resource and residual heat resources reuse problem method, and can have different specific implementation measures according to this conceptual solutions
With the specific implementation device of different structure, above-mentioned embodiment is only one kind therein, any other like
The embodiment of simple deformation, such as negative pressure steam condenser-fresh air preheating module etc. use integral type or split-type structural；If
Put or be not provided with condensate postpositive disposal reuse module 10 or carry out mode of texturing that average expert personage is contemplated that etc., or
The technical approach is applied to other similar application occasions in addition to vegetable protein production industry with same or analogous structure,
Each fall within the scope of protection of the utility model.
Claims (5)
1. a kind of MVR heat pump waste-heat recovery devices of vegetable protein flash-off steam, flash-off steam is improved using MVR heat pump techniques
Pressure and temperature, and by its contained water resource and residual heat resources fully recovering in technique, it is characterised in that the MVR heat pump waste heats
Retracting device uses split type MVR heat pumps, and the split type MVR heat pumps include vapor compression module, negative pressure steam
The connecting line of condenser-fresh air preheating module and condensate postpositive disposal reuse module and correlation forms with pipe fitting, its reclaimed water
Steam compressed module includes MVR compressors（4）, drive device（3）, steam inlet pipe（2）, gland steam exhauster（5）, negative pressure steam condenser-
Fresh air preheating module includes negative pressure steam condenser-fresh air preheating device（6）, condensate tank（7）, vacuum pumping pump（8）, condensate pump
（9）Composition, wherein original flash tank（1）Side is provided with high temperature feed liquid（A）Import, bottom is provided with concentration feed liquid（B）'s
Outlet, top are provided with flash-off steam outlet, and flash-off steam outlet is connected with original condenser, and is compressed with newly-increased vapor
The MVR compressors of module（4）Steam inlet pipe（2）It is connected, MVR compressors（4）Gland steam exhauster（5）With negative pressure steam condenser-new
Wind preheater（6）Air intake be connected, negative pressure steam condenser-fresh air preheating device（6）Delivery port and condensate tank（7）Water inlet
Mouth is connected, condensate tank（7）The on-condensible gas exhaust outlet and vacuum pumping pump on top（8）Air inlet be connected, vacuum pumping pump（8）Row
Gas port communicates with surrounding air, condensate tank（7）The delivery port and condensate pump of bottom（9）Water inlet be connected, condensate pump（9）
Delivery port and condensate postpositive disposal reuse module（10）Water inlet be connected, condensate postpositive disposal reuse module（10）'s
Delivery port communicates with technique moisturizing to be connected, negative pressure steam condenser-fresh air preheating device（6）Inlet side communicated with outdoor air,
Air side is connected with original steam air heater or conduction oil air heater.
2. the MVR heat pump waste-heat recovery devices of vegetable protein flash-off steam as claimed in claim 1, it is characterised in that described
Negative pressure steam condenser-fresh air preheating device（6）It is vertically arranged using heat-exchanging tube bundle.
3. the MVR heat pump waste-heat recovery devices of vegetable protein flash-off steam as claimed in claim 1, it is characterised in that described
Negative pressure steam condenser-fresh air preheating device（6）Using heat-exchanging tube bundle lateral arrangement.
4. the MVR heat pump waste-heat recovery devices of vegetable protein flash-off steam as claimed in claim 1, it is characterised in that described
Negative pressure steam condenser-fresh air preheating device（6）Using pressure-bearing type or longitudinal water and on-condensible gas isolating construction.
5. the MVR heat pump waste-heat recovery devices of vegetable protein flash-off steam as claimed in claim 1, it is characterised in that described
Part and pipeline composition integral structure included by negative pressure steam condenser-fresh air preheating module, also detachable setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720546406.9U CN206861915U (en) | 2017-05-16 | 2017-05-16 | A kind of MVR heat pump waste-heat recovery devices of vegetable protein flash-off steam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720546406.9U CN206861915U (en) | 2017-05-16 | 2017-05-16 | A kind of MVR heat pump waste-heat recovery devices of vegetable protein flash-off steam |
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| Publication Number | Publication Date |
|---|---|
| CN206861915U true CN206861915U (en) | 2018-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720546406.9U Active CN206861915U (en) | 2017-05-16 | 2017-05-16 | A kind of MVR heat pump waste-heat recovery devices of vegetable protein flash-off steam |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111947443A (en) * | 2020-07-24 | 2020-11-17 | 浙江工业大学 | Closed cycle drying system of open absorption heat pump-MVR technical coupling |
-
2017
- 2017-05-16 CN CN201720546406.9U patent/CN206861915U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111947443A (en) * | 2020-07-24 | 2020-11-17 | 浙江工业大学 | Closed cycle drying system of open absorption heat pump-MVR technical coupling |
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