CN209451335U - A kind of skid-mounted type single screw compressor MVR evaporator - Google Patents
A kind of skid-mounted type single screw compressor MVR evaporator Download PDFInfo
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- CN209451335U CN209451335U CN201920138076.9U CN201920138076U CN209451335U CN 209451335 U CN209451335 U CN 209451335U CN 201920138076 U CN201920138076 U CN 201920138076U CN 209451335 U CN209451335 U CN 209451335U
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Abstract
The utility model belongs to evaporation energy-saving and technical field of environmental protection facilities, is related to a kind of skid-mounted type single screw compressor MVR evaporator, have: the inside of frame, frame is divided into first layer and the second layer；Preheater is mounted on the bottom of the first layer of frame；Heat exchanger is vertically arranged to the other side relative to preheater in the first layer of frame；Cyclone separator, it is adjacent with heat exchanger, and be installed in frame through first layer and the second layer；Compressor is mounted on the second layer of frame；Oil pump, the second layer for being mounted on frame are adjacent with compressor；Condensate water pot, the bottom for being mounted on the first layer of frame and preheater are in same row.MVR evaporator provided by the utility model can be improved the conversion ratio of energy, reduce energy consumption, and it is compact-sized, stability is high, is applicable to different industries, realize the automation control for stablizing charging and discharging.
Description
Technical field
The utility model belongs to evaporation energy-saving and technical field of environmental protection facilities, is related to a kind of MVR evaporator.
Background technique
MVR is the abbreviation of steam mechanical recompression (mechanicalvaporrecompression).MVR is again
Using the energy for the secondary steam that own generates, to reduce a power-saving technology of the demand to outside resources.With state
The polycyclic guarantor of family increasingly payes attention to and Environmental Protection in China situation is more and more severeer.And the continuous reduction energy-saving equipment of resource is also
More come and attention by country.And MVR is then to convert electrical current into thermal energy, improves the enthalpy of secondary steam, is enhanced thermal energy
Secondary steam is squeezed into vaporization chamber and is heated, and recycles the existing thermal energy of secondary steam to reach, outer so as to not need
The fresh steam in portion, the purpose of evaporation and concentration is realized by evaporator self-loopa.And it is had during secondary steam recycling
Huge loss and waste, therefore how to reduce the loss of secondary steam thermal energy and utilize secondary steam to the greatest extent, to MVR
Stability and energy conservation it is particularly significant.As the compressor uniquely needed using electric energy to complete equipment and system in MVR
Stability plays conclusive effect.And domestic most of compressors, and it is not able to satisfy the demand of evaporator.Lead to some steamings
Device is sent out in order to reach the yield done and needed, the complex process done, cumbersome, occupation area of equipment is big, difficult to install, many pipes
Road needs to make, wasting manpower and material resources, and device structure is not compact, beautiful.The some fixed gases generated for equipment cannot fill
The utilization divided increases energy consumption so as to cause the loss of plant capacity.
Utility model content
In order to solve above-mentioned problems of the prior art and deficiency, the purpose of this utility model is to provide a kind of energy
Enough improve energy transformation ratio, compact-sized MVR evaporator.
A kind of MVR evaporator of the utility model, have: the inside of frame, the frame is divided into first layer and the second layer；
Preheater is mounted on the bottom of the first layer of the frame；Heat exchanger, the frame first layer relative to the preheating
Device is vertically arranged to the other side；Cyclone separator, it is adjacent with the heat exchanger, and be installed in the frame through first
Layer and the second layer；Compressor is mounted on the second layer of the frame；Oil pump, be mounted on the frame the second layer and the pressure
Contracting machine is adjacent；Condensate water pot, the bottom for being mounted on the first layer of the frame and the preheater are in same row.
Further, the compressor, the cyclone separator and the heat exchanger are separated with heat-preservation cotton, to drop
Thermal energy interference between when low three works.In addition, there is partition, in the partition between the first layer and the second layer of frame
It is plugged with heat-preservation cotton, to reduce the component generated thermal energy interference each other for being mounted on partition two sides.
Further, compressor uses single screw compressor, using yielding coupling direct-connection transmission to which transmission efficiency is high,
Also, low noise, dynamic balance performance are good, friction is small, running temperature is lower, the service life is long and easy to maintain, with other kinds of pressure
Contracting machine is compared, and MVR system is more suitable for.Single screw compressor temperature rise is relatively high, for single screw rod vapor driven compressor
MVR system improves evaporating temperature (pressure ratio for reducing single screw rod vapor compressor), helps to reduce energy consumption, improve system COP
And SMER.
It is generated in addition, having a large amount of fixed gas during evaporator operation, and general evaporator can be by these not
Solidifying gas is expelled directly out, but these fixed gases being discharged can take away a large amount of heat, increase the loss of energy consumption.So increasing by one
Fixed gas heat exchanger can be realized fixed gas and the stoste to be concentrated after preheater heats carrying out a heat exchange again,
The loss for reducing heat, reduces energy consumption.
Therefore, further, above-mentioned MVR evaporator also has fixed gas heat exchanger, and the fixed gas heat exchanger passes through spiral shell
Bar is hung in the top of the first layer of frame.
Further, dismountable hermatic door is installed on the outside of the frame, heat-preservation cotton is plugged in the hermatic door, in this way
Scattering and disappearing for entire vaporising device heat can be reduced, while having completely cut off the noise of compressor sending again.And be designed to can for hermatic door
(such as being fixed with hinge) of detachable checks the working condition of equipment so as to check operating condition in equipment at any time.And
It needs replacing more convenient when vulnerable part.The time is greatly saved, reduces manpower and material resources.
According to the MVR evaporator of above-described the utility model, it can be improved the conversion ratio of energy, reduce energy consumption, and
And it is compact-sized, stability is high, is applicable to different industries, realize the automation control for stablizing charging and discharging.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure of the MVR evaporator of an implementation form according to the present utility model；
Fig. 2 is the external structure schematic diagram of the MVR evaporator of an implementation form according to the present utility model；
Symbol description:
1- frame,
2- preheater,
3- condensate water pot,
4- heat exchanger,
5- cyclone separator,
6- single screw compressor,
7- oil pump,
8- fixed gas heat exchanger,
9- hermatic door.
Specific embodiment
It is specifically described below in conjunction with MVR evaporator of the attached drawing to an implementation form of the utility model.
As shown in Figure 1, the MVR evaporator of an implementation form of the utility model has frame 1, it is first which, which divides,
Layer and the second layer；Also there is preheater 2, heat exchanger 4, cyclone separator 5, single screw compressor 6, oil pump 7, fixed gas heat exchange
Device 8 and condensate water pot 3.Wherein, preheater 2 is transversely mounted on the bottom of the first layer of frame 1；Heat exchanger 4 is in frame 1
First layer be vertically arranged to the other side relative to preheater 2；Cyclone separator 5 is adjacent with heat exchanger 4, and is installed on frame
Through first layer and the second layer in 1；Single screw compressor 6 is mounted on the second layer of frame 1；Oil pump 7 is mounted on the of frame 1
Two layers of position adjacent with single screw compressor 6；Fixed gas heat exchanger 8 is hung in the top of the first layer of frame 1 by screw rod；It is cold
Condensate tank 3 be mounted on the first layer of frame 1 bottom and preheater 2 in same row.Also, preheater 2, heat exchanger 4, whirlwind
Separator 5, single screw compressor 6, fixed gas heat exchanger 8, oil pump 7, condensate water pot 3 are connected by connecting pipe.
The mounting arrangements of such component, not only equipment is integrally more compact, but also reduces in equipment to the greatest extent
Pipeline so that equipment cost reduces, structure is simpler.Site operation is simpler convenient, fast to have saved the set-up time.
In addition, other forms of implementation of the application can have more combinations, it is numerous to list herein.
Moreover, single screw compressor 6, cyclone separator 5 and heat exchanger 4 are separated with heat-preservation cotton, to reduce three
Thermal energy interference between when work.In addition, between the first layer and the second layer of frame (that is, in this implementation form, in oil
Between pump 7 and fixed gas heat exchanger 8) there is partition, heat-preservation cotton is plugged in the partition.
Specifically, preheater 2 is connected with pipe with 4 bottom of heat exchanger, and heat exchanger 4 is connected with pipe and cyclone separator 5,
5 top of cyclone separator is connected with 6 import of single screw compressor, and the outlet of single screw compressor 6 is connected with heat exchanger 4 again.It is single
When helical-lobe compressor 6 is run, under negative pressure state, stoste starts to evaporate in lower temperature for heat exchanger 4 and cyclone separator 5,
The vapor of generation enters heat exchanger 4 by the increasing temperature and pressure of single screw compressor 6 and exchanges heat, due to single screw compressor
The promotion of 6 temperature is bigger than other compressors, stoste can be made to evaporate more quickly.
The a large amount of fixed gas that will be generated during the operation of MVR evaporator, is exchanged heat by piping connection to fixed gas
One end of device 8, the other end of fixed gas heat exchanger 8 are connected through the stoste outlet to be concentrated of preheater 2, allow fixed gas to
Stoste to be concentrated through heating by preheater 2 is heated again, since the effect of single screw compressor 6 is so that fixed gas
It is negative pressure in heat exchanger 8, therefore stoste to be concentrated can be drawn onto fixed gas heat exchanger 8 certainly and carry out heat exchange with fixed gas.
In addition, as shown in Fig. 2, 1 periphery of frame of the MVR evaporator of an implementation form of the utility model is fixed with hinge
Dismountable hermatic door 9 is installed, is plugged with heat-preservation cotton in hermatic door 9.Scattering and disappearing for entire vaporising device heat can be reduced in this way,
Completely cut off the noise of the sending of single screw compressor 6 again simultaneously, and can check operating condition in equipment at any time, checks equipment
Working condition.
When work, when stoste to be concentrated is after the heating of preheater 2, into fixed gas heat exchanger 8, subsequently into heat friendship
Parallel operation 4, single screw compressor 6 is started to work, so that heat exchanger 4 and cyclone separator 5 are in the state of a negative pressure, so that
Water can evaporate a large amount of vapor at a lower temperature.Then, these vapor are drawn by single screw compressor 6
Cyclone separator 5 is heated by single screw compressor 6 and is boosted.Hot steam after heating enters heat exchanger 4 by pipeline, and
Heat exchange is carried out with the stoste in heat exchanger 4, so that vapor is condensate in the wall portion of heat exchanger 4, when condensed water is handed in heat
After being accumulated to a certain extent in parallel operation 4, it is discharged into condensate water pot 3.Later, condensed water enters preheater 2 and stoste carries out one
A heat exchange so recycles.Wherein, since the steam that draws water of single screw compressor 6 makes at heat exchanger 4 and cyclone separator 5
It can be achieved with self-priming so that stoste does not need other any pumpings in negative pressure state.And single screw compressor 6 exports its pressure
Power is positive pressure, and automatic drain may be implemented.Whole system is made not need other any infusion power in this way, so that a whole set of evaporation
Device has greatly saved energy consumption, reduces the generation of failure rate, so that system is more stable.
The MVR evaporator obtained according to this implementation form, has small in size, but yield is big.Installation and transportation are convenient, reduce
Installation cost reduces the fault in installation process, greatly improves construction quality, ensure that stability of production line etc. is excellent
Point.
To those skilled in the art, a variety of improvement or other implementations of the utility model can be illustrated by above description
Form.Therefore, above description should be interpreted only to act on as illustration, and its object is to will implement the best shape of the utility model
State is taught to those skilled in the art.Without departing from the spirit of the present invention, then its construction and/or function can be substantially changed
Detailed content.
Claims (8)
1. a kind of skid-mounted type single screw compressor MVR evaporator, which is characterized in that have:
The inside of frame (1), the frame (1) is divided into first layer and the second layer；
Preheater (2) is mounted on the bottom of the first layer of the frame (1)；
Heat exchanger (4) is vertically arranged to the other side relative to the preheater (2) in the first layer of the frame (1)；
Cyclone separator (5), it is adjacent with the heat exchanger (4), and be installed in the frame (1) through first layer and the
Two layers；
Compressor (6), is mounted on the second layer of the frame (1)；
Oil pump (7), the second layer for being mounted on the frame (1) are adjacent with the compressor (6)；
Condensate water pot (3), the bottom and the preheater (2) for being mounted on the first layer of the frame (1) are in same row.
2. MVR evaporator according to claim 1, which is characterized in that the compressor (6), the cyclone separator (5)
And the heat exchanger (4) is separated with heat-preservation cotton.
3. MVR evaporator according to claim 1, which is characterized in that compressor (6) uses single screw compressor.
4. MVR evaporator according to claim 1, which is characterized in that also there are fixed gas heat exchanger (8), be connected to institute
State preheater (2).
5. MVR evaporator according to claim 4, which is characterized in that the fixed gas heat exchanger (8) is hung in by screw rod
The top of the first layer of the frame (1).
6. MVR evaporator as claimed in any of claims 1 to 5, which is characterized in that the outside of the frame (1)
It is equipped with dismountable hermatic door (9), there is partition between the first layer and the second layer of the frame (1).
7. MVR evaporator according to claim 6, which is characterized in that be plugged with guarantor in the hermatic door (9) and the partition
Wen Mian.
8. MVR evaporator according to claim 7, which is characterized in that the hermatic door (9) is fixed with hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920138076.9U CN209451335U (en) | 2019-01-25 | 2019-01-25 | A kind of skid-mounted type single screw compressor MVR evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920138076.9U CN209451335U (en) | 2019-01-25 | 2019-01-25 | A kind of skid-mounted type single screw compressor MVR evaporator |
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| Publication Number | Publication Date |
|---|---|
| CN209451335U true CN209451335U (en) | 2019-10-01 |
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| CN201920138076.9U Active CN209451335U (en) | 2019-01-25 | 2019-01-25 | A kind of skid-mounted type single screw compressor MVR evaporator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109603183A (en) * | 2019-01-25 | 2019-04-12 | 常州科滤水处理科技有限公司 | A kind of skid-mounted type single screw compressor MVR evaporator |
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2019
- 2019-01-25 CN CN201920138076.9U patent/CN209451335U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109603183A (en) * | 2019-01-25 | 2019-04-12 | 常州科滤水处理科技有限公司 | A kind of skid-mounted type single screw compressor MVR evaporator |
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Address after: 213300 Building 1, 8 zhongdali Road, Daibu Town, Liyang City, Changzhou City, Jiangsu Province Patentee after: Jiangsu Kejie Environmental Technology Co.,Ltd. Address before: 213300 Building 1, 8 zhongdali Road, Daibu Town, Liyang City, Changzhou City, Jiangsu Province Patentee before: CHANGZHOU KELV WATER TREATMENT TECHNOLOGY Co.,Ltd. |