CN205892786U - Low -temperature distillation system - Google Patents
Low -temperature distillation system Download PDFInfo
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- CN205892786U CN205892786U CN201620858032.XU CN201620858032U CN205892786U CN 205892786 U CN205892786 U CN 205892786U CN 201620858032 U CN201620858032 U CN 201620858032U CN 205892786 U CN205892786 U CN 205892786U
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- heat exchanger
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- water
- distillation system
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- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The utility model discloses a low -temperature distillation system, include evaporating chamber and condensation chamber, first heat exchanger, second heat exchanger and third heat exchanger through the steam pipe intercommunication, its refrigerant access connection to water inlet of second heat exchanger, its refrigerant outlet of second heat exchanger is connected to its the refrigerant import of first heat exchanger, its refrigerant outlet of first heat exchanger is connected to the evaporating chamber, first heat exchanger its heat medium import and exit linkage to heat source, the evaporating chamber output is connected to the concentrate export, its heat medium access connection of second heat exchanger exports to the condensation chamber, its heat medium exit linkage of second heat exchanger is imported to its heat medium of third heat exchanger, its heat medium exit linkage of third heat exchanger enters the mouth to the condensation chamber. The utility model discloses a low -temperature distillation system can make full use of used heat, and zero release (disregarding salt mud) can be realized to the non -staining environment, the system is simple, and is stable, can the self -control, the working costs is than reverse osmosis low 50%.
Description
Technical field
This utility model is related to a kind of water treatment system and in particular to a kind of low temperature distillation system, belongs to water technology
Field.
Background technology
Boiler feed water has the high requirement of comparison to water quality, and the technology of main employing is ion exchange resin at present, film skill
Art, chemical agent/High-Temperature Deoxygenation；The defect of this technology is complex operation, and operation/maintenance cost is higher, and the making of membrane module
Use short life；Currently, most steam power plant all has remaining used heat, especially summer；A lot of discarded thermals source can be produced, both
Waste of resource, can give environment again.
Utility model content
For solving the above problems, the utility model proposes a kind of low temperature distillation system, simple, low cost is installed；Heating
Water inlet afterwards is gasified subsequently into condensation chamber liquefaction, high treating effect in low-pressure chamber.
Low temperature distillation system of the present utility model, including the vaporization chamber being connected by steam pipe and condensation chamber, the first heat exchange
Device, the second heat exchanger and the 3rd heat exchanger；Described its refrigerant import of second heat exchanger is connected to water inlet；It is cold for second heat exchanger
Matchmaker's outlet is connected to its refrigerant import of First Heat Exchanger；Its refrigerant exit of described First Heat Exchanger is connected to vaporization chamber；Described
Its Heating medium of one heat exchanger and outlet are connected to thermal source；Described vaporization chamber outfan is connected to concentrated solution outlet；Described second
Its Heating medium of heat exchanger is connected to condensation chamber outlet；Described its heating agent of second heat exchanger outlet is connected to its heat of the 3rd heat exchanger
Matchmaker's import；Described 3rd its heating agent of heat exchanger outlet is connected to condensation chamber inlet；Described 3rd its refrigerant import of heat exchanger and cold
Matchmaker's outlet is connected to cooler；It is connected with pure between described its heating agent of second heat exchanger outlet and the 3rd its Heating medium of heat exchanger
The mouth of a river.
Further, described thermal source is the used heat of steam power plant；Described used heat includes hot water, low-pressure steam or high-temperature flue gas
One or more of；One of its connection running water pipe of described water inlet, waste pipe, river pipe or foggara or many
Kind.
Further, it is connected with first circulation pump between described vaporization chamber and its refrigerant import of the second heat exchanger；Described
Between three heat exchangers its refrigerant import and refrigerant exit, second circulation pump is installed；Described pure water mouth entrance is provided with the 3rd
Pump.
Further, described vaporization chamber and condensation chamber be provided with multistage；The described vaporization chamber connection of the superior and the subordinate, the superior and the subordinate
The connection of described condensation chamber.
Further, described water inlet is provided with preprocessor；Described pure water mouth is provided with subsequent processor.
Further, described water inlet and pure water mouth are all connected to water tank；In described water tank, liquid level sensor is installed；Institute
State liquid level sensor, first circulation pump, second circulation pump and the 3rd pump and be connected respectively to controller；Described controller passes through wireless
Module is communicated with remote terminal.
Compared with prior art, low temperature distillation system of the present utility model, using high efficiency spray generation for this utility model
Fine droplets, utilize temperature difference to produce high-quality pure water (electrical conductivity is less than 5us/cm) to greatest extent, can be used for reclaiming salinity
Very high waste water (reverse osmosis concentrated liquid exports for sea water, bitter)；Used heat can be made full use of, free from environmental pollution, can achieve zero
Discharge (disregarding brine sludge)；Simple system, stable, can be with self regulation；Operating cost is lower by 50% than reverse osmosiss, low power consumption l-
3kwh/m3, there is no consumable accessory, membrane module need not be changed, achievable Automatic Control.
Brief description
Fig. 1 is embodiment 1 structural representation of the present utility model.
Fig. 2 is embodiment 2 structural representation of the present utility model.
Specific embodiment
Embodiment 1:
As shown in figure 1, low temperature distillation system of the present utility model, including the vaporization chamber 2 being connected by steam pipe 1 and condensation
Room 3, First Heat Exchanger 4, the second heat exchanger 5 and the 3rd heat exchanger 6；When coolant-temperature gage is more than 30 DEG C, enter during vaporization chamber 2 just completely
Gasification, steam water conservancy diversion enters condensation chamber and cools down further；Based on temperature difference, it is cold that the vapor after vaporization is automatically imported condensation chamber 3
Solidifying；Described second its refrigerant import of heat exchanger 5 is connected to water inlet 11；Second its refrigerant exit of heat exchanger 5 is connected to first and changes
Hot its refrigerant import of device 4；Described its refrigerant exit of First Heat Exchanger 4 is connected to vaporization chamber 2；Described its heating agent of First Heat Exchanger 4
Inlet and outlet is connected to thermal source 7；Described vaporization chamber 2 outfan is connected to concentrated solution outlet 8；Its heat of described second heat exchanger 5
Matchmaker's import is connected to condensation chamber 3 and exports；Described second its heating agent of heat exchanger 5 outlet is connected to the 3rd its Heating medium of heat exchanger 6；
Described 3rd its heating agent of heat exchanger 6 outlet is connected to condensation chamber 3 entrance；Described 3rd its refrigerant import of heat exchanger 6 and coolant go out
Mouth is connected to cooler 9；It is connected with pure between described second its heating agent of heat exchanger 5 outlet and the 3rd its Heating medium of heat exchanger 6
The mouth of a river 10.
Wherein, described thermal source 7 is the used heat of steam power plant；Described used heat is included in hot water, low-pressure steam or high-temperature flue gas
One or more；One of its connection running water pipe of described water inlet 11, waste pipe, river pipe or foggara or many
Kind.It is connected with first circulation pump 12 between described vaporization chamber 2 and second its refrigerant import of heat exchanger 5；Described 3rd heat exchanger 6 its
Second circulation pump 13 is installed between refrigerant import and refrigerant exit；Described pure water mouth 10 entrance is provided with the 3rd pump 14.Institute
State vaporization chamber 2 and condensation chamber 3 is provided with level Four；The described vaporization chamber 2 of the superior and the subordinate connects, and the described condensation chamber 3 of the superior and the subordinate is even
Logical.Described water inlet 11 is provided with preprocessor 15；Described pure water mouth 10 is provided with subsequent processor 16.Described water inlet 11 He
Pure water mouth 10 is all connected to water tank (not shown)；In described water tank, liquid level sensor is installed；Described liquid level sensor, first follow
Ring pump, second circulation pump and the 3rd pump are connected respectively to controller；Described controller is communicated with remote terminal by wireless module；
Above-mentioned part is interrelated；In emergency circumstances, liquid level sensor can be reported to the police or be closed whole system；By the Internet, technology
Personnel can realize Remote handling process thus reducing human cost.
Embodiment: 2:
Low temperature distillation system of the present utility model, designs water-yielding capacity 4000 cubic metre/day, by making full use of steam power plant
Discarded thermal source (hot water, low-pressure steam, or flue gas) processing water inlet (subsoil water, river or waste water) to provide boiler
Required high-quality distilled water, its specific design parameter is as follows:
Thermal source 1: hot water, 800～1000 cubes ms/h, inflow temperature is 95～90 DEG C,
Or thermal source 2: steam, 0.6～1.0mp, 240～280 DEG C, 25～35 ton hour；
Or thermal source 3: flue gas, required flue gas volume is according to depending on effluent gas temperature；
Cooling water: 2500～3000 cubes ms/h, inflow temperature is less than 30 DEG C, leaves water during low temperature distillation system
Temperature will remain in more than 42 degree；Water source is tap water, subsoil water, river, or waste water, 200 cubes ms/h；
As shown in Fig. 2 described vaporization chamber and condensation chamber are provided with two-stage；The described vaporization chamber connection of the superior and the subordinate, up and down
The described condensation chamber connection of level.
Low temperature distillation system of the present utility model, using used heat (hot water, low-pressure steam, or the high-temperature flue of steam power plant
Gas) preheat into water (tap water, waste water, river or subsoil water), the water inlet after heating is gasified subsequently into cold in low-pressure chamber
The liquefaction of solidifying room；Pure water conductivity after its processing is less than 5us/cm, and dissolved oxygen is less than 20ppb, can be directly as boiler feed water；This
The low temperature distillation system of utility model, based on modularized design, equipment is placed in container convenient transport, in-site installation letter
Single, peripheral civil engineering is required low.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, related work people
Member can carry out various change and modification completely in the range of without departing from this utility model technological thought.This reality
The content being not limited in description with new technical scope it is necessary to determine its technology according to right
Property scope.
Claims (6)
1. a kind of low temperature distillation system it is characterised in that: include vaporization chamber and condensation chamber, the first heat exchange connecting by steam pipe
Device, the second heat exchanger and the 3rd heat exchanger；Described its refrigerant import of second heat exchanger is connected to water inlet；It is cold for second heat exchanger
Matchmaker's outlet is connected to its refrigerant import of First Heat Exchanger；Its refrigerant exit of described First Heat Exchanger is connected to vaporization chamber；Described
Its Heating medium of one heat exchanger and outlet are connected to thermal source；Described vaporization chamber outfan is connected to concentrated solution outlet；Described second
Its Heating medium of heat exchanger is connected to condensation chamber outlet；Described its heating agent of second heat exchanger outlet is connected to its heat of the 3rd heat exchanger
Matchmaker's import；Described 3rd its heating agent of heat exchanger outlet is connected to condensation chamber inlet；Described 3rd its refrigerant import of heat exchanger and cold
Matchmaker's outlet is connected to cooler；It is connected with pure between described its heating agent of second heat exchanger outlet and the 3rd its Heating medium of heat exchanger
The mouth of a river.
2. low temperature distillation system according to claim 1 it is characterised in that: described thermal source be steam power plant used heat；Described
Used heat includes one or more of hot water, low-pressure steam or high-temperature flue gas；Described water inlet its connection running water pipe, waste water
One or more of pipe, river pipe or foggara.
3. low temperature distillation system according to claim 1 it is characterised in that: described vaporization chamber and its coolant of the second heat exchanger
It is connected with first circulation pump between import；Between described 3rd heat exchanger its refrigerant import and refrigerant exit, second circulation is installed
Pump；Described pure water mouth entrance is provided with the 3rd pump.
4. low temperature distillation system according to claim 1 it is characterised in that: described vaporization chamber and condensation chamber are provided with many
Level；The described vaporization chamber connection of the superior and the subordinate, the described condensation chamber connection of the superior and the subordinate.
5. low temperature distillation system according to claim 1 it is characterised in that: described water inlet is provided with preprocessor；Institute
State pure water mouth and be provided with subsequent processor.
6. low temperature distillation system according to claim 1 it is characterised in that: described water inlet and pure water mouth are all connected to water
Case；In described water tank, liquid level sensor is installed；Described liquid level sensor, first circulation pump, second circulation pump and the 3rd pump divide
It is not connected to controller；Described controller is communicated with remote terminal by wireless module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620858032.XU CN205892786U (en) | 2016-08-09 | 2016-08-09 | Low -temperature distillation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620858032.XU CN205892786U (en) | 2016-08-09 | 2016-08-09 | Low -temperature distillation system |
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| Publication Number | Publication Date |
|---|---|
| CN205892786U true CN205892786U (en) | 2017-01-18 |
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| CN201620858032.XU Active CN205892786U (en) | 2016-08-09 | 2016-08-09 | Low -temperature distillation system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106006807A (en) * | 2016-08-09 | 2016-10-12 | 陕西和尊能源科技有限公司 | Low-temperature distillation system |
-
2016
- 2016-08-09 CN CN201620858032.XU patent/CN205892786U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106006807A (en) * | 2016-08-09 | 2016-10-12 | 陕西和尊能源科技有限公司 | Low-temperature distillation system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |