CN107583300A - A kind of hypergravity MVR heat pump rectification systems - Google Patents
A kind of hypergravity MVR heat pump rectification systems Download PDFInfo
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- CN107583300A CN107583300A CN201710959447.5A CN201710959447A CN107583300A CN 107583300 A CN107583300 A CN 107583300A CN 201710959447 A CN201710959447 A CN 201710959447A CN 107583300 A CN107583300 A CN 107583300A
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Abstract
The present invention relates to technical field of rectification, more particularly to a kind of hypergravity MVR heat pump rectification systems.The system includes hypergravity rectifier, vapour compression machine, gas-liquid separator, reboiler, saturator, finished product temporary storage tank, the first preheater, the second preheater, finished product storage tank and kettle liquid storage tank, the hypergravity rectifier connects the vapour compression machine, the vapour compression machine connects the saturator, the saturator connects the reboiler, the reboiler connects the finished product temporary storage tank, the finished product temporary storage tank connects first preheater, and first preheater connects the hypergravity rectifier and the finished product storage tank respectively.The system architecture is simple, reasonable in design, and MVR heat pump distillations technology and hypergravity distillation technology are combined, hypergravity rectifier overhead vapours latent heat is made full use of, gas-liquid heat-transfer efficiency is effectively improved, reaches reduction energy consumption, operating cost is saved, efficiency is improved and reduces the purpose of floor space.
Description
Technical field
The present invention relates to technical field of rectification, more particularly to a kind of hypergravity MVR heat pump rectification systems.
Background technology
Thermal energy consumption is accounting example the best part in energy resource consumption, and the temperature of most thermal energy consumptions is equal in actual industrial
Less than 100 DEG C.Rectifying is the major part of thermal energy consumption, and due to the rising of energy prices, the advantage of traditional rectifying also becomes to get over
Carry out more unobvious.And conventional reduction reflux ratio, change the power-economizing method such as column plate and filler and raw material preheating by
Various limitations.
Heat pump distillation principle is directly to compress rectifying tower top steam, obtains high-temperature and the overhead vapours of pressure, as
The thermal source of tower bottom of rectifying tower reboiler or intermediate reboiler, makes full use of the condensation latent heat of overhead gas, while reduces high pressure
The use of steam and cooling water.Heat pump can realize reverse transfer of the matter energy from low temperature to high temperature, be extremely effective section
Can method.
But existing heat pump rectification system has high energy consumption, operating cost is high, and floor space is asked greatly with baroque
Topic.
The content of the invention
(1) technical problems to be solved
It is an object of the invention to provide a kind of hypergravity MVR heat pump rectification systems, solve existing heat pump rectification system and deposit
In high energy consumption, the problem of operating cost is high, and floor space is big and complicated.
(2) technical scheme
In order to solve the above-mentioned technical problem, the invention provides a kind of hypergravity MVR heat pump rectification systems, including hypergravity
Rectifier, vapour compression machine, gas-liquid separator, reboiler, saturator, finished product temporary storage tank, the first preheater, the second preheater,
Finished product storage tank and kettle liquid storage tank；
Wherein, the top exit of the hypergravity rectifier connects the entrance of the vapour compression machine, the both vapor compression
The outlet of machine connects the gas phase entrance of the saturator, and the hot logistics of the gas vent connection reboiler of the saturator enters
Mouthful, the hot stream outlet of the reboiler connects the entrance of the finished product temporary storage tank, the outlet connection institute of the finished product temporary storage tank
The first preheater hot stream inlet is stated, the first preheater hot stream outlet connects the first branch line and the second branch respectively
Pipeline, wherein first branch line connects the hypergravity rectifier refluxing opening, described in the second branched pipe road connection
Finished product storage tank；
The overhead vapor outlet of the gas-liquid separator connects the steam inlet of the hypergravity rectifier, the hypergravity
The liquid-phase outlet of rectifier connects the liquor inlet of the gas-liquid separator；The bottom liquid phases outlet difference of the gas-liquid separator
Three branched pipe road and the 4th branch line are connected, wherein the Three branched pipe road connects the hot logistics of second preheater
Import, the hot stream outlet of second preheater connect the kettle liquid storage tank；Boiled again described in the 4th branch line connection
The cold stream inlet of device, the cold stream outlet of the reboiler connect the liquor inlet of the gas-liquid separator.
Further, in addition to feed pipe, the feed pipe connect the material inlet of feed storage tank, the feed storage tank
Material outlet connects the cold material entrance of first preheater, the cold material outlet connection described second of first preheater
The cold material entrance of preheater, the cold material outlet of second preheater connect quintafurcation pipeline and the 6th branched pipe respectively
Road, wherein the quintafurcation pipeline connects the charging aperture of the hypergravity rectifier, described in the 6th branch line connection
Its top feed mouth of gas-liquid separator.
Specifically, the first feed pump and inlet valve are respectively equipped with the feed pipe；The feed storage tank with it is described
The second feed pump, feed rate electric control valve and feed flow meter are respectively equipped with connecting line between first preheater；
First throttle valve is provided with the quintafurcation pipeline, second throttle is provided with the 6th branch line.
Specifically, the hot stream inlet of the top gas phase outlet connection condenser of the finished product temporary storage tank, the condenser
Hot stream outlet connect the feed storage tank.
Specifically, the condenser cold stream inlet connection condensation water storage tank, wherein the condenser with it is described cold
Connecting line between condensate storage tank is provided with condensate pump, and the cold stream outlet of the condenser connects drip pipe,
The import connection normal-temperature water water inlet pipe of the condensation water storage tank.
Further, the outlet of the finished product temporary storage tank connects the 7th branch line and the 8th respectively by the first main line
Branch line, wherein the 7th branch line connects the first preheater hot stream inlet；8th branch line connects
The liquid phase entrance of the saturator is connect, the bottom liquid phases outlet of the saturator connects the liquid phase entrance of the finished product temporary storage tank；
First main line is provided with unloading pump, and the 7th branch line is provided with the 3rd choke valve, and the described 8th
Branch line is provided with saturator liquid injection valve.
Further, the bottom liquid phases of the gas-liquid separator export connects described 3rd point respectively by the second main line
Bye-pass and the 4th branch line, wherein circulating pump is provided with second main line, on the Three branched pipe road
On be respectively equipped with kettle liquid flowmeter and the 4th choke valve, the 5th choke valve is provided with the 4th branch line.
Specifically, return flow electric control valve and return flow meter are respectively equipped with first branch line,
Product flow electric control valve and product stream gauge are respectively equipped with the second branched pipe road.
Specifically, it is electronic that kettle liquid flow is provided with the connecting line between the kettle liquid storage tank and second preheater
Regulating valve, kettle liquid delivery pipe is connected with the bottom of the kettle liquid storage tank, and the kettle liquid delivery pipe is provided with kettle liquid drain valve；
Product delivery pipe is connected with the bottom of the finished product storage tank, the product delivery pipe is provided with product drain valve；
Raw steam inlet duct and drip pipe are connected on the gas-liquid separator；
Visor is provided with the connecting line of the hypergravity rectifier liquid-phase outlet.
Specifically, first preheater and second preheater use plate type preheater；
The vapour compression machine uses single screw compressor or centrifugal compressor.
(3) beneficial effect
The above-mentioned technical proposal of the present invention has the following advantages that：
Hypergravity MVR heat pump rectification systems of the present invention, by setting hypergravity rectifier, Pistonless compressor, then
Device and gas-liquid separator are boiled, MVR heat pump distillations technology and hypergravity distillation technology are combined, make full use of hypergravity rectifier
Overhead vapours latent heat, gas-liquid heat-transfer efficiency is effectively improved, reach reduction energy consumption, save operating cost, improved efficiency and reduction accounts for
The purpose of ground area.
Hypergravity MVR heat pump rectification systems of the present invention, it is simple in construction, it is reasonable in design, remain original rectifying system
The advantage of system, without boiler, without raw steam, high concentration is obtained by the combination of MVR heat pump techniques and hypergravity distillation technology
Product, reduce energy consumption, save operating cost, while further increase the energy saving economy of hypergravity MVR heat pump distillation technologies
Type, conformability, reasonability and flexibility.
Brief description of the drawings
Fig. 1 is the structural representation of hypergravity MVR heat pump rectification systems of the embodiment of the present invention.
In figure：1：Hypergravity rectifier；2：Pistonless compressor；3：Gas-liquid separator；4：Reboiler；5：Saturator；6：Into
Product temporary storage tank；7：First preheater；8：Second preheater；9：Feed pipe；10：First feed pump；11：Inlet valve；12：Charging storage
Tank；13：Second feed pump；14：Feed rate electric control valve；15：Feed flow meter；16：Product flow electric control valve；
17：Product stream gauge；18：Finished product storage tank；19：Product drain valve；20：Condenser；21：Return flow electric control valve；22：Return
Flow flowmeter；23:Kettle liquid flow control valve；24：Kettle liquid storage tank；25：Kettle liquid flowmeter；26：First throttle valve；27：Second section
Flow valve；28：4th choke valve；29：5th choke valve；30：Circulating pump；31：Kettle liquid drain valve；32：Condensate pump；33：3rd
Choke valve；34：Drip pipe；35：Saturator liquid injection valve；36：Unloading pump；37：Condense water storage tank；38：Normal-temperature water is intake
Pipe；39：Raw steam inlet duct；40：Drip pipe；41：Visor.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained on the premise of creative work is not made, belongs to the scope of protection of the invention.
As shown in figure 1, the embodiment of the present invention provides a kind of hypergravity MVR heat pump rectification systems, including hypergravity rectifier
1st, vapour compression machine 2, gas-liquid separator 3, reboiler 4, saturator 5, finished product temporary storage tank 6, the first preheater 7, the second preheater
8th, finished product storage tank 18 and kettle liquid storage tank 24.
Wherein, the entrance of the top exit connection vapour compression machine 2 of hypergravity rectifier 1, the outlet of vapour compression machine 2 connects
Connect the gas phase entrance of saturator 5, the hot stream inlet of the gas vent connection reboiler 4 of saturator 5, the hot logistics of reboiler 4
The entrance of outlet connection finished product temporary storage tank 6, the outlet connection 7 hot stream inlet of the first preheater of finished product temporary storage tank 6, the first preheating
7 hot stream outlet of device connects the first branch line and second branched pipe road respectively, wherein the first branch line connection hypergravity essence
Evaporate the refluxing opening of machine 1, second branched pipe road connection finished product storage tank 18.
Wherein, the steam inlet of the overhead vapor outlet connection hypergravity rectifier 1 of gas-liquid separator 3, hypergravity rectifying
The liquor inlet of the liquid-phase outlet connection gas-liquid separator 3 of machine 1.The bottom liquid phases outlet of gas-liquid separator 3 connects the 3rd respectively
Branch line and the 4th branch line, wherein Three branched pipe road connects the hot logistics import of the second preheater 8, the second preheater
8 hot stream outlet connection kettle liquid storage tank 24.4th branch line connects the cold stream inlet of reboiler 4, the cold thing of reboiler 4
Flow export connects the liquor inlet of gas-liquid separator 3.
Furthermore, it is understood that the system also includes feed pipe 9, feed pipe 9 connects the material inlet of feed storage tank 12, charging storage
The material outlet of tank 12 connects the cold material entrance of the first preheater 7, the preheating of cold material outlet connection second of the first preheater 7
The cold material entrance of device 8, the cold material outlet of the second preheater 8 connect quintafurcation pipeline and the 6th branch line respectively, its
In quintafurcation pipeline connection hypergravity rectifier 1 charging aperture, the 6th branch line connects its top feed of gas-liquid separator 3
Mouthful.
Wherein, the first feed pump 10 and inlet valve 11 are respectively equipped with feed pipe 9.Preheated in feed storage tank 12 and first
The second feed pump 13, feed rate electric control valve 14 and feed flow meter 15 are respectively equipped with connecting line between device 7.
Wherein, first throttle valve 26 is provided with quintafurcation pipeline, second throttle is provided with the 6th branch line
27。
Furthermore, it is understood that the system also includes condenser 20, the top gas phase outlet connection condenser 20 of finished product temporary storage tank 6
Hot stream inlet, condenser 20 hot stream outlet connection feed storage tank 12.The cold stream inlet connection condensation of condenser 20
Water storage tank 37.
Wherein, it is provided with condensate pump 32 on the connecting line between condenser 20 and condensation water storage tank 37.
Wherein, the cold stream outlet connection drip pipe 34 of condenser 20.The import connection for condensing water storage tank 37 is normal
Warm water intake pipe 38.
Furthermore, it is understood that the outlet of finished product temporary storage tank 6 connects the 7th branch line and the 8th respectively by the first main line
Branch line, wherein the 7th branch line connects the hot stream inlet of the first preheater 7, the 8th branch line connection saturator 5
Liquid phase entrance, the liquid phase entrance of the bottom liquid phases outlet connection finished product temporary storage tank 6 of saturator 5.
Wherein, unloading pump 36 is provided with the first main line, the 3rd choke valve 33 is provided with the 7th branch line,
Eight branch lines are provided with saturator liquid injection valve 35.
Furthermore, it is understood that the bottom liquid phases of gas-liquid separator 3 export connects Three branched pipe respectively by the second main line
Road and the 4th branch line.
Wherein, circulating pump 30 is provided with the second main line, kettle liquid flowmeter 25 is respectively equipped with Three branched pipe road
With the 4th choke valve 28, the 5th choke valve 29 is provided with the 4th branch line.
Wherein, return flow electric control valve 21 and return flow meter 22 are respectively equipped with the first branch line,
Product flow electric control valve 16 and product stream gauge 17 are respectively equipped with two branch lines.
Specifically, kettle liquid flow electric adjustable is provided with the connecting line between the preheater 8 of kettle liquid storage tank 24 and second
Save valve 23.
Kettle liquid delivery pipe is connected with the bottom of kettle liquid storage tank 24, kettle liquid drain valve 31 is provided with kettle liquid delivery pipe.
Product delivery pipe is connected with the bottom of finished product storage tank 18, product drain valve 19 is provided with product delivery pipe.
Raw steam inlet duct 39 and drip pipe 40 are connected on gas-liquid separator 3.
Visor 41 is provided with the connecting line of the liquid-phase outlet of hypergravity rectifier 1.
In addition, the first preheater 7 and the second preheater 8 preferably use plate type preheater.
In addition, vapour compression machine 2 preferably uses single screw compressor or centrifugal compressor.
In addition, system of the present invention, can use industrial computer and PLC to form the real-time Surveillance center of MVR series, pass through
Software programming, the status signal of various sensors is gathered in real time, so as to automatically control the rotating speed of motor, the closing of valve and tune
Section, the flow velocity and flow of liquid, temperature, the control of pressure and regulation etc., make system work reach the state of dynamic equilibrium.Together
When, system of the present invention, also with automatic alarm, automatic recording parameters and the function of providing form.
Hypergravity MVR heat pump rectification systems described in the embodiment of the present invention, its operation principle are as follows：
Material liquid is squeezed into feed storage tank 12 in the presence of the first feed pump 10 by feed pipe 9, then feed storage tank
12 raw material is squeezed into the first preheater 7 and the second preheater 8 successively in the presence of the second feed pump 13 to be added to raw material
Heat.Raw material after heating, which enters, carries out rectifying in hypergravity rectifier 1, the high concentrations of gas after rectifying is by vapour compression machine 2
Compression improves temperature, pressure and heat content, and steam now is superheated steam, because superheated steam has heat transfer coefficient and production effect
The features such as rate is low, required heat transfer area is larger and equipment investment is big, and superheated steam is cooled to the heat that saturation temperature is discharged
Measure fairly small, therefore the superheated steam after compressing first is passed through in saturator 5 and buffers saturation with product solution, and saturated vapor is passed through again
Thermal source in reboiler 4 as tower reactor liquid, condensed tower top gas-liquid mixture, which enters, carries out gas-liquid point in finished product temporary storage tank 6
From, wherein by finished product temporary storage tank 6 separation after gas in condenser 20 by being passed through feed storage tank 12 after condensing water cooling
In.Liquid after the separation of finished product temporary storage tank 6 then by the 7th branch line squeeze into the presence of unloading pump 36 by a part
Raw material is preheated in first preheater 7, from the first preheater 7, out rear a portion passes through first to the liquid after cooling
Branch line is flowed back into hypergravity rectifier 1, and another part then enters finished product storage tank 18 by second branched pipe road.By into
Remainder is then flowed into saturation by the liquid after product temporary storage tank 6 separates in the presence of unloading pump 36 by the 8th branch line
As the low-temperature receiver for neutralizing superheated steam in device 5.And the tower bottoms of hypergravity rectifier 1 and the tower bottoms that is heated by reboiler 4
Gas-liquid mixture gas-liquid separation is carried out in gas-liquid separator 3, by gas-liquid separator 3 separation after gas phase be communicated to it is super
Thermal source of the steam inlet of gravity rectifier 1 as rectifying, the liquid phase after the separation of gas-liquid separator 3 are then divided into two parts,
In the presence of circulating pump 30, a portion is driven into the second preheater 8 by Three branched pipe road and exchanged heat, and another
It is a part of then be driven into reboiler 4 and exchanged heat by the 4th branch line.
In summary, the hypergravity MVR heat pump rectification systems described in the embodiment of the present invention, by setting hypergravity rectifying
Machine, Pistonless compressor, reboiler and gas-liquid separator, MVR heat pump distillations technology and hypergravity distillation technology are combined, fully
Using hypergravity rectifier overhead vapours latent heat, gas-liquid heat-transfer efficiency is effectively improved, reaches reduction energy consumption, saves operating cost,
Improve efficiency and reduce the purpose of floor space.
Hypergravity MVR heat pump rectification systems described in the embodiment of the present invention, it is simple in construction, it is reasonable in design, remain original
The advantage of distillation system, without boiler, without raw steam, obtained by the combination of MVR heat pump techniques and hypergravity distillation technology
The product of high concentration, energy consumption is reduced, save operating cost, while further increase the section of hypergravity MVR heat pump distillation technologies
Can economical, conformability, reasonability and flexibility.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (10)
- A kind of 1. hypergravity MVR heat pump rectification systems, it is characterised in that：Including hypergravity rectifier (1), vapour compression machine (2), Gas-liquid separator (3), reboiler (4), saturator (5), finished product temporary storage tank (6), the first preheater (7), the second preheater (8), Finished product storage tank (18) and kettle liquid storage tank (24)；Wherein, the top exit of the hypergravity rectifier (1) connects the entrance of the vapour compression machine (2), the vapour pressure The outlet of contracting machine (2) connects the gas phase entrance of the saturator (5), is boiled again described in the gas vent connection of the saturator (5) The hot stream inlet of device (4), the hot stream outlet of the reboiler (4) connect the entrance of the finished product temporary storage tank (6), it is described into The outlet connection hot stream inlet of first preheater (7) of product temporary storage tank (6), the hot stream outlet of first preheater (7) The first branch line and second branched pipe road are connected respectively, wherein first branch line connects the hypergravity rectifier (1) refluxing opening, the second branched pipe road connect the finished product storage tank (18)；The overhead vapor outlet of the gas-liquid separator (3) connects the steam inlet of the hypergravity rectifier (1), described overweight The liquid-phase outlet of power rectifier (1) connects the liquor inlet of the gas-liquid separator (3)；The bottom of the gas-liquid separator (3) Liquid-phase outlet connects Three branched pipe road and the 4th branch line respectively, wherein Three branched pipe road connection described second is pre- The hot logistics import of hot device (8), the hot stream outlet of second preheater (8) connect the kettle liquid storage tank (24)；Described Four branch lines connect the cold stream inlet of the reboiler (4), and the cold stream outlet of the reboiler (4) connects the gas-liquid The liquor inlet of separator (3).
- 2. hypergravity MVR heat pump rectification systems according to claim 1, it is characterised in that：Also include feed pipe (9), institute State the material inlet of feed pipe (9) connection feed storage tank (12), the material outlet connection described first of the feed storage tank (12) The cold material entrance of preheater (7), the cold material outlet of first preheater (7) connect the cold of second preheater (8) Material inlet, the cold material outlet of second preheater (8) connect quintafurcation pipeline and the 6th branch line respectively, wherein The quintafurcation pipeline connects the charging aperture of the hypergravity rectifier (1), and the 6th branch line connects the gas-liquid Its top feed mouth of separator (3).
- 3. hypergravity MVR heat pump rectification systems according to claim 2, it is characterised in that：Divide on the feed pipe (9) She You not the first feed pump (10) and inlet valve (11)；Between the feed storage tank (12) and first preheater (7) The second feed pump (13), feed rate electric control valve (14) and feed flow meter (15) are respectively equipped with connecting line；Institute State quintafurcation pipeline and be provided with first throttle valve (26), second throttle (27) is provided with the 6th branch line.
- 4. hypergravity MVR heat pump rectification systems according to claim 2, it is characterised in that：The finished product temporary storage tank (6) The hot stream inlet of top gas phase outlet connection condenser (20), the hot stream outlet of the condenser (20) connect the charging Storage tank (12).
- 5. hypergravity MVR heat pump rectification systems according to claim 4, it is characterised in that：The condenser (20) it is cold Stream inlet connection condensation water storage tank (37), wherein the connection between the condenser (20) and the condensation water storage tank (37) Pipeline is provided with condensate pump (32), and the cold stream outlet connection drip pipe (34) of the condenser (20) is described cold The import connection normal-temperature water water inlet pipe (38) of condensate storage tank (37).
- 6. hypergravity MVR heat pump rectification systems according to claim 1, it is characterised in that：The finished product temporary storage tank (6) Outlet connects the 7th branch line and the 8th branch line respectively by the first main line, wherein the 7th branch line connects The hot stream inlet of first preheater (7)；8th branch line connects the liquid phase entrance of the saturator (5), described The bottom liquid phases outlet of saturator (5) connects the liquid phase entrance of the finished product temporary storage tank (6)；First main line is provided with unloading pump (36), and the 7th branch line is provided with the 3rd choke valve (33), described 8th branch line is provided with saturator liquid injection valve (35).
- 7. hypergravity MVR heat pump rectification systems according to claim 1, it is characterised in that：The gas-liquid separator (3) Bottom liquid phases outlet connects the Three branched pipe road and the 4th branch line respectively by the second main line, wherein in institute State the second main line and be provided with circulating pump (30), kettle liquid flowmeter (25) and the 4th are respectively equipped with the Three branched pipe road Choke valve (28), the 5th choke valve (29) is provided with the 4th branch line.
- 8. hypergravity MVR heat pump rectification systems according to claim 1, it is characterised in that：In first branch line On be respectively equipped with return flow electric control valve (21) and return flow meter (22), be respectively equipped with the second branched pipe road Product flow electric control valve (16) and product stream gauge (17).
- 9. hypergravity MVR heat pump rectification systems according to claim 1, it is characterised in that：Kettle liquid flow motorized adjustment is provided with connecting line between the kettle liquid storage tank (24) and second preheater (8) Valve (23), kettle liquid delivery pipe is connected with the bottom of the kettle liquid storage tank (24), and the kettle liquid delivery pipe discharges provided with kettle liquid Valve (31)；Product delivery pipe is connected with the bottom of the finished product storage tank (18), the product delivery pipe is provided with product drain valve (19)；Raw steam inlet duct (39) and drip pipe (40) are connected on the gas-liquid separator (3)；Visor (41) is provided with the connecting line of hypergravity rectifier (1) liquid-phase outlet.
- 10. hypergravity MVR heat pump rectification systems according to claim 1, it is characterised in that：First preheater (7) and second preheater (8) use plate type preheater；The vapour compression machine (2) uses single screw compressor or centrifugal compressor.
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| CN201710959447.5A CN107583300B (en) | 2017-10-16 | 2017-10-16 | A kind of hypergravity MVR heat pump rectification system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113730934A (en) * | 2021-08-11 | 2021-12-03 | 武汉旭日华环保科技股份有限公司 | Separation and purification device and method for dichloromethane white oil mixed liquid |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105964005A (en) * | 2016-04-22 | 2016-09-28 | 常州博睿杰能环境技术有限公司 | Split type MVR heat pump rectification heat integration system |
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- 2017-10-16 CN CN201710959447.5A patent/CN107583300B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105964005A (en) * | 2016-04-22 | 2016-09-28 | 常州博睿杰能环境技术有限公司 | Split type MVR heat pump rectification heat integration system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113730934A (en) * | 2021-08-11 | 2021-12-03 | 武汉旭日华环保科技股份有限公司 | Separation and purification device and method for dichloromethane white oil mixed liquid |
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