CN208599188U - A kind of energy bilateral evaporates modules using two effects - Google Patents
A kind of energy bilateral evaporates modules using two effects Download PDFInfo
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- CN208599188U CN208599188U CN201820126965.9U CN201820126965U CN208599188U CN 208599188 U CN208599188 U CN 208599188U CN 201820126965 U CN201820126965 U CN 201820126965U CN 208599188 U CN208599188 U CN 208599188U
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Abstract
The utility model discloses a kind of energy bilaterals to evaporate module using two effects;Including head tank, preheater, an effect heater, two effect heaters, an effect vaporization chamber, two effect vaporization chambers, condenser, condensate separator, vacuum pump, compressor, process pump etc., energy bilateral is combined by pipe valve using two effect evaporation each components of module and is connected, and it is controlled by PLC system, module discharges during closed circulation and absorbs heat using driven compressor refrigeration working medium, the evaporation of the effect of raw material one and two effect secondary steam condensations are respectively supplied to, realize that energy bilateral utilizes in module;The utility model energy bilateral is exported using two effect evaporation module contracting machines can be obtained higher evaporation capacity under same power condition, flat evaporator cost is lower, realize the more efficient utilization of energy, its clean and environmental protection, low energy consumption, low cost, it is reliable for operation and be suitable for inflammable and explosive solvent be concentrated by evaporation the advantages that, especially for aqueous solution evaporation when energy-saving effect it is more significant.
Description
Technical field
The utility model relates to evaporation concentration system technical fields more particularly to a kind of energy bilateral to utilize two effect evaporation molds
Block;Belong to industrial chemical manufacture field.
Background technique
Various liquid charging stocks need to be through being concentrated by evaporation the commercial process to higher concentration or specific gravity, it usually needs disappear
A large amount of steam and industrial colling are consumed, operating cost is quite high, and with the measurement of vacuum state single effect evaporation water, operating cost is usual
For 320~380 yuan/ton of water [steam presses 300 yuan/ton, and electricity is calculated by 0.75 yuan/degree, similarly hereinafter];With national environmental protection policy
Constantly as strict as possible, coal changes the implementation of gas policy, and steam cost is higher, therefore tradition evaporation module does not adapt to the modern times fundamentally
Clean the needs of low consumption production.
Having at this stage using closed loop heat pump assembly reduces energy consumption to reach the system of energy conservation evaporation, for example, the patent No.
Closed loop thermo-compression evaporation unit disclosed in Chinese patent for CN201510435696.5, CN201520538910.5.But the dress
Set the energy conservation evaporation for being primarily adapted for use in inflammable and explosive solvent, because the latent heat of vaporization of organic solvent is relatively low, what when evaporation needed
Heat is also corresponding lower, and usual vacuum state single effect evaporation ethyl alcohol is measured, and operating cost is 35~45 yuan/ton of alcohol;But the unit
It is such as used for water evaporation, because the latent heat of vaporization of water is higher, energy-saving effect with regard to unobvious, measure by usual vacuum state single effect evaporation water,
Above-mentioned apparatus operating cost is 70~85 yuan/ton of water, and energy-saving effect is not as good as MVR.
In conclusion being directed to the deficiency and defect of existing vaporising device, it is accordingly required in particular to a kind of to use clear energy sources, wiper ring
It is guarantor, low-consumption high-efficiency, reliable for operation, and it is able to satisfy the device of the lower evaporation cost of aqueous solution, energy bilateral utilizes two effect evaporation molds
Above-mentioned requirements can be achieved in block.
Summary of the invention
(1) technical problems to be solved
A kind of in order to solve the above problems, the utility model proposes energy bilateral evaporates modules using two effects.
(2) technical solution
The energy bilateral of the utility model evaporates module, including head tank, preheater, effect a heater, two using two effects
Imitate heater, an effect vaporization chamber, two effect vaporization chambers, condenser, condensate separator, vacuum pump, compressor, process pump etc., the energy
Bilateral is combined by pipe valve using two effect evaporation each components of module and is connected, and is controlled by PLC system, and module is driven using compressor
Dynamic refrigeration working medium discharges during closed circulation and absorbs heat, is respectively supplied to the evaporation of the effect of raw material one and two effect secondary steams
Condensation realizes that energy bilateral utilizes in module.
Further, the heat discharged when refrigeration working medium condensation is exchanged for the heat absorbed when the effect evaporation of raw material one
Amount, the heat for the secondary steam that the effect evaporation of raw material one generates are exchanged for the heat absorbed when the effect evaporation of raw material two, and raw material two is imitated
The heat for evaporating the secondary steam generated is exchanged for the heat absorbed when refrigeration working medium evaporation.
Further, the high temperature and pressure refrigeration working medium gas after compressor compresses enters one by pipeline connection
Heater is imitated, and raw material heat exchange and heat is discharged and is condensed into liquid, decrease temperature and pressure enters condenser after expanded valve throttling, low
The secondary steam heat exchange of the refrigeration working medium gas of warm low pressure and two effect raw material evaporation generations simultaneously absorbs heat of vaporization into gas, warp
Compressor is sucked back and is compressed, and completes a circulation.
Further, in the head tank raw material through process pump convey, and preheated device respectively enter an effect heater,
Two effect heaters into the raw material and the heat exchange of refrigerant working medium in an effect heater and absorb heat, in an effect vaporization chamber warp
Vapor-liquid separation forms concentrate and generates an effect secondary steam, and concentrate pumps out after reaching requirement concentration or specific gravity through process,
Concentration or specific gravity is not up to required then to continue to be concentrated, an effect secondary steam enters two effect heaters.
Further, the two effect heaters and one imitate secondary steam heat exchange and absorb heat, imitate vaporization chambers two
Concentrate is formed through vapor-liquid separation and generates two effect secondary steams, and concentrate pumps after reaching requirement concentration or specific gravity through process
Out, concentration or specific gravity is not up to required then to continue to be concentrated or be pumped into an effect and be concentrated again, two effect secondary steams enter condenser, with system
It is condensed into liquid after the heat exchange of cryogen working medium and heat release, is pumped out after condensate separator separates through process.
Further, the vacuum pump passes through pipeline and the condensate separator, condenser, two effect vaporization chambers, two effects
Heater, an effect vaporization chamber, an effect heater connection, will guarantee raw material through the mixed air of raw material and fixed gas discharge system
It evaporates under vacuum conditions, and stablizes one, two effect vacuum degrees.
Further, the PLC system further include temperature, pressure, flow, vacuum degree, frequency converter on-line sensor and
Touch screen, while including automatic alarm device, self-recording unit and providing report capability.
(3) beneficial effect
Compared with the prior art, the utility model has the following beneficial effects: the energy bilateral benefit of the utility model
Module is evaporated with two effects, exporting using two effect evaporation module contracting machines can be obtained higher evaporation capacity, unit under same power condition
It is lower to evaporate cost, realizes the more efficient utilization of energy, it is clean and environmental protection, low energy consumption, low cost, reliable for operation and be suitable for easy
The advantages that explosive solvent is concentrated by evaporation is fired, energy-saving effect is more significant when especially evaporating for aqueous solution.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the utility model energy bilateral using the workflow of two effect evaporation modules.
100- head tank;200- preheater;300- mono- imitates heater;310- bis- imitates heater;400- mono- imitates vaporization chamber;
410- bis- imitates vaporization chamber;500- condenser;600- condensate separator;700- compressor;710,720,730,740- journey pump;800-
Expansion valve;900- vacuum pump.
Specific embodiment
A kind of energy bilateral evaporates module, including head tank, preheater, an effect heating using two effects as shown in drawings
Device, two effect heaters, an effect vaporization chamber, two effect vaporization chambers, condenser, condensate separator, vacuum pump, compressor, process pump etc.,
Energy bilateral is combined by pipe valve using two effect evaporation each components of module and is connected, and is controlled by PLC system, and module utilizes compression
Machine driving refrigeration working medium discharges during closed circulation and absorbs heat, is respectively supplied to the evaporation of the effect of raw material one and two effects are secondary
Steam condensation realizes that energy bilateral utilizes in module.
Wherein, the heat discharged when refrigeration working medium condensation is exchanged for the heat absorbed when the effect evaporation of raw material one,
The heat for the secondary steam that the effect evaporation of raw material one generates is exchanged for the heat absorbed when the effect evaporation of raw material two, the effect evaporation of raw material two
The heat of the secondary steam of generation is exchanged for the heat absorbed when refrigeration working medium evaporation;It is described after the compression of compressor 700
High temperature and pressure refrigeration working medium gas one effect heater 300 is entered by pipeline connection, with raw material heat exchange and to discharge heat cold
Liquid is congealed into, decrease temperature and pressure enters condenser 500, the refrigeration working medium gas of low-temp low-pressure and two effects after expanded valve 800 throttles
The secondary steam heat exchange of raw material evaporation generation simultaneously absorbs heat of vaporization into gas, sucks back and compresses through compressor 700, completes
One circulation;Raw material is through 710 conveying of process pump in the head tank 100, and preheated device 200 respectively enters an effect heater
300, two effect heater 310 into the raw material and the heat exchange of refrigerant working medium in an effect heater 300 and absorbs heat, one
It imitates vaporization chamber 400 to form concentrate through vapor-liquid separation and generate an effect secondary steam, after concentrate reaches requirement concentration or specific gravity
It is pumped out through process, concentration or specific gravity is not up to required then to continue to be concentrated, an effect secondary steam enters two effect heaters 310;Institute
The two effect heaters 310 stated and one imitate secondary steam heat exchange and absorb heat, are formed in two effect vaporization chambers 410 through vapor-liquid separation
Concentrate simultaneously generates two effect secondary steams, and concentrate is pumped out through process after reaching requirement concentration or specific gravity, not up to required dense
Degree or specific gravity then continue to be concentrated or be pumped into an effect to be concentrated again, and two effect secondary steams enter condenser, with refrigerant working medium heat exchange
And liquid is condensed into after heat release, it is pumped out after the separation of condensate separator 600 through process pump 740;The vacuum pump 900 passes through pipe
Road and the condensate separator 600, condenser 500, two imitate vaporization chamber 420, two and imitate the effect vaporization chamber 400, one of heater 310, one
It imitates heater 300 to be connected to, will guarantee that raw material steams under vacuum conditions through the mixed air of raw material and other fixed gas discharge systems
Hair, and stablize one, two effect vacuum degrees;The PLC system further includes that temperature, pressure, flow, vacuum degree, frequency converter pass online
Sensor and touch screen, while including automatic alarm device, self-recording unit and providing report capability.
The energy bilateral of the utility model using two effect evaporation module working principles by raw material from head tank 100 through process
Pump 710 is transported to preheater 200 and is preheated, and send after preheating to an effect heater 300, two respectively and imitates 310 tube side of heater, into
The raw material absorption for entering 300 tube side of an effect heater is increased to boil from temperature after the high temperature and pressure working medium energy that compressor 700 is discharged
It puts and vaporizes, and carry out vapor-liquid separation in an effect vaporization chamber 400.Concentrate after wherein separating such as reaches setting concentration or ratio
After weight, pumped out through process pump 730;Such as not up to after setting concentration or specific gravity, then 730 blowbacks are pumped to an effect heater through process
300 tube sides continue to be concentrated by evaporation.Secondary steam after wherein separating then enters two effect heaters, 310 shell side, cold after releasing energy
It congeals into condensate liquid or remaining vapour enters 500 shell side of condenser;In implementation process, two effect vacuum degrees are higher than an effect vacuum degree, i.e., equally
Raw material is higher than the boiling point in two effects in the boiling point of an effect, so the raw material into two effect 310 tube sides of heater is absorbable from one
Temperature is increased to boiling point and vaporizes after effect vaporization chamber 400 isolates secondary steam energy, and carries out in two effect vaporization chambers 410
Vapor-liquid separation.After concentrate after wherein separating such as reaches setting concentration or specific gravity, pumped out through process pump 720;As not up to set
After determining concentration or specific gravity, then 720 blowbacks to two effect 310 tube sides of heater are pumped through process and continue to be concentrated by evaporation.After wherein separating
Secondary steam then enters 500 shell side of condenser, and condensate liquid is condensed into after releasing energy, and enters condensate separator 600 and carry out vapour
Liquid separation.Condensate liquid after wherein separating is pumped out through process pump 740.Gas after wherein separating is extracted out through vacuum pump 900.
The high-temperature refrigeration Working medium gas of increasing temperature and pressure enters effect 300 shell side of heater after the compression of compressor 700, releases
It is condensed into liquid after exoergic amount and flows to expansion valve 800, expanded valve 800 throttles, and condenser 500 is entered after decrease temperature and pressure and is managed
Journey is evaporated to refrigeration working medium gas after absorbing energy again, sucks back compressor 700 again, completes a circulation.This high temperature system
The raw material liq that the energy that cold Working medium gas discharges in an effect heater 300 is passed through by its tube side absorbs;The system of low-temp low-pressure
Secondary steam that the energy that cold working medium is absorbed in condenser 500 is separated by two effect vaporization chambers 410, an effect vaporization chamber 400 divide
It separates out condensate liquid and remaining vapour of the secondary steam come after exchanging with two effect 310 raw materials of heater and discharges supply jointly.
In the whole process, refrigeration working medium and material are converted by phase and realize that the bilateral of energy utilizes in system, i.e., cold,
The two-way utilization of heat energy;Simultaneously because an effect secondary steam temperature is higher than the boiling point of two effect raw materials, two effect evaporations make full use of one
Imitate the heat of secondary steam.For the heat pump single-action of relatively same evaporation capacity, the utility model evaporation capacity is through reasonable distribution, an effect
Evaporation capacity can reduce 30-50%, therefore the energy that evaporation process compressor need to provide accordingly reduces, and contracting machine exports same power
Under the conditions of higher evaporation capacity can be obtained, flat evaporator cost is lower, realizes the more efficient utilization of energy, clean and environmental protection, low
Energy consumption, low cost, it is reliable for operation and be suitable for inflammable and explosive solvent be concentrated by evaporation the advantages that, especially for aqueous solution evaporation when
Energy-saving effect is more significant.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical to this
Novel conception and scope is defined.Without departing from the design concept of the present utility model, ordinary people in the field couple
The all variations and modifications that the technical solution of the utility model is made, should fall within the protection scope of the present utility model, this reality
With novel claimed technology contents, it is all described in the claims.
Claims (7)
1. a kind of energy bilateral evaporates module using two effects, it is characterised in that: including head tank (100), preheater (200), one
It imitates heater (300), two effects heater (310), effect vaporization chamber (400), two effects vaporization chamber (410), condenser (500), coagulate
Liquid/gas separator (600), vacuum pump (900), compressor (700), process pump (710), energy bilateral are each using two effect evaporation modules
Component is combined by pipe valve and is connected, and is controlled by PLC system, and module is using driven compressor refrigeration working medium in closed circulation mistake
Heat is discharged and absorbed in journey, is respectively supplied to the evaporation of the effect of raw material one and two effect secondary steam condensations, is realized that the energy is double in module
Side utilizes.
2. energy bilateral according to claim 1 evaporates module using two effects, it is characterised in that: the refrigeration working medium is cold
The heat discharged when solidifying is exchanged for the heat absorbed when the effect evaporation of raw material one, the heat for the secondary steam that the effect evaporation of raw material one generates
Amount is exchanged for the heat absorbed when the effect evaporation of raw material two, and the heat for the secondary steam that the effect evaporation of raw material two generates is exchanged for making
The heat that cold working medium absorbs when evaporating.
3. energy bilateral according to claim 1 evaporates module using two effects, it is characterised in that: described through compressor
(700) compressed high temperature and pressure refrigeration working medium gas enters effect heater (300) by pipeline connection, with raw material heat exchange
And discharge heat and be condensed into liquid, decrease temperature and pressure enters condenser (500), the system of low-temp low-pressure after expanded valve (800) throttling
The secondary steam heat exchange of cold Working medium gas and two effect raw material evaporation generations simultaneously absorbs heat of vaporization at gas, through compressor
(700) it sucks back and compresses, complete a circulation.
4. energy bilateral according to claim 1 evaporates module using two effects, it is characterised in that: the head tank
(100) raw material is through process pump (710) conveying in, and preheated device (200) respectively enters an effect heater (300), two effect heating
Device (310) into the raw material and the heat exchange of refrigerant working medium in effect heater (300) and absorbs heat, imitates vaporization chamber one
(400) concentrate being formed through vapor-liquid separation and generating an effect secondary steam, concentrate reaches after requirement concentration or specific gravity through process
Pump pumps out, and concentration or specific gravity is not up to required then to continue to be concentrated, and an effect secondary steam enters two effects heater (310).
5. energy bilateral according to claim 1 evaporates module using two effects, it is characterised in that: the two effect heaters
(310) secondary steam heat exchange is imitated with one and absorb heat, form concentrate through vapor-liquid separation in two effects vaporization chamber (410) and produce
Raw two effects secondary steam, concentrate pump out after reaching requirement concentration or specific gravity through process, not up to require concentration or specific gravity then
Continue to be concentrated or be pumped into an effect and be concentrated again, two effect secondary steams enter condenser, and cold after the heat exchange of refrigerant working medium and heat release
Liquid is congealed into, is pumped out after condensate separator (600) separation through process pump (740).
6. energy bilateral according to claim 1 evaporates module using two effects, it is characterised in that: the vacuum pump
(900) pass through pipeline and the condensate separator (600), condenser (500), two effects vaporization chamber (420), two effect heaters
(310), one effect vaporization chamber (400), one effect heater (300) connection, will through the mixed air of raw material and fixed gas discharge system,
Guarantee that raw material evaporates under vacuum conditions, and stablizes one, two effect vacuum degrees.
7. energy bilateral according to claim 1 evaporates module using two effects, it is characterised in that: the PLC system is also
Including temperature, pressure, flow, vacuum degree, frequency converter on-line sensor and touch screen, while including automatic alarm device, automatic
Recording device and offer report capability.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111111239A (en) * | 2020-01-15 | 2020-05-08 | 上海敏杰制药机械有限公司 | Energy-saving heat pump evaporation concentration automatic control system |
CN112316450A (en) * | 2020-09-22 | 2021-02-05 | 蓝旺节能科技(浙江)有限公司 | High-efficient circulation vaporization system of traditional chinese medicine processing |
-
2018
- 2018-01-25 CN CN201820126965.9U patent/CN208599188U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111111239A (en) * | 2020-01-15 | 2020-05-08 | 上海敏杰制药机械有限公司 | Energy-saving heat pump evaporation concentration automatic control system |
CN112316450A (en) * | 2020-09-22 | 2021-02-05 | 蓝旺节能科技(浙江)有限公司 | High-efficient circulation vaporization system of traditional chinese medicine processing |
CN112316450B (en) * | 2020-09-22 | 2022-07-15 | 蓝旺节能科技(浙江)有限公司 | High-efficient circulation vaporization system of traditional chinese medicine processing |
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GR01 | Patent grant | ||
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TR01 | Transfer of patent right |
Effective date of registration: 20210412 Address after: 201516 area B, block 2, No. 6, Wanyong Road, Langxia Town, Jinshan District, Shanghai Patentee after: SHANGHAI CHENGJIE PHARMACEUTICAL EQUIPMENT Co.,Ltd. Address before: 313100 west of RIHAN Road, Zone C, Changxing Economic Development Zone, Huzhou City, Zhejiang Province Patentee before: LANWANG ENERGY SAVING TECHNOLOGY (ZHEJIANG) Co.,Ltd. |
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TR01 | Transfer of patent right |