CN113144646A - Concentrated purification device of unfrozen liquid - Google Patents
Concentrated purification device of unfrozen liquid Download PDFInfo
- Publication number
- CN113144646A CN113144646A CN202110244824.3A CN202110244824A CN113144646A CN 113144646 A CN113144646 A CN 113144646A CN 202110244824 A CN202110244824 A CN 202110244824A CN 113144646 A CN113144646 A CN 113144646A
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- storage tank
- heat exchange
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- 239000007788 liquid Substances 0.000 title claims abstract description 132
- 238000000746 purification Methods 0.000 title claims abstract description 11
- 238000001802 infusion Methods 0.000 claims abstract description 16
- 239000007921 spray Substances 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 238000005485 electric heating Methods 0.000 claims description 13
- 239000000243 solution Substances 0.000 claims description 13
- 230000002528 anti-freeze Effects 0.000 claims description 10
- 239000003595 mist Substances 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 7
- 239000011550 stock solution Substances 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 2
- 238000005507 spraying Methods 0.000 abstract description 35
- 238000010257 thawing Methods 0.000 abstract description 27
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000007710 freezing Methods 0.000 description 12
- 230000008014 freezing Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 4
- 239000006193 liquid solution Substances 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 244000144985 peep Species 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/16—Evaporating by spraying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/30—Accessories for evaporators ; Constructional details thereof
- B01D1/305—Demister (vapour-liquid separation)
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D13/00—Stationary devices, e.g. cold-rooms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/06—Removing frost
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Separation Of Particles Using Liquids (AREA)
Abstract
The invention relates to a non-frozen liquid concentration and purification device which comprises a box body, a liquid storage unit arranged at the bottom of the box body, a spraying unit and a heat exchange unit which are arranged above the liquid storage unit, a baffle plate arranged between the spraying unit and the heat exchange unit, an air exhaust unit arranged at the top of the box body and an infusion unit, wherein the spraying unit and the heat exchange unit are separated by the baffle plate, the air exhaust unit is connected with the heat exchange unit, and the infusion unit is connected with the liquid storage unit and the spraying unit. The invention realizes the automation of the purification of the unfrozen liquid and the defrosting of the ultra-low temperature refrigerator, improves the defrosting efficiency, optimizes the defrosting effect, thereby improving the production efficiency and saving the labor cost and the time cost.
Description
Technical Field
The invention relates to the field of unfrozen liquid purification, in particular to a device for concentrating and purifying unfrozen liquid.
Background
At present, the air cooler has rich experience in defrosting of about-20 ℃ cold storage air coolers, and generally defrosting by electricity, water flushing or hot air. The small-sized air cooler usually adopts electric heating defrosting, the air cooler of a large-sized cold storage is mostly subjected to hot defrosting, the freezing point of water is 0 ℃, icicles are easily formed in the cold storage, and the like, and the small-sized air cooler is not usually adopted, but in the defrosting of an ultralow-temperature cold storage (below-45 ℃), if the electric heating defrosting is adopted, on one hand, the electric heating defrosting has high power and high power consumption due to the lower temperature of an evaporator, and on the other hand, the electric heating power is high, so that the storage temperature fluctuation can be caused; if hot air defrosting is adopted, hot air enters the heat exchange tube of the evaporator, the surface and the periphery of the heat exchange tube can be iced, but because the temperature in the warehouse is too low, the water flow melted by heating may not flow down in time, so that icicles are formed, and therefore, the method is not a particularly suitable method; if the non-freezing liquid is adopted for washing, after the non-freezing liquid water solution is subjected to a plurality of times of defrosting processes, the frost layer on the surface of the air cooler fin can be mixed into the non-freezing liquid solution along with the defrosting liquid flow, so that the non-freezing liquid solution is diluted, the freezing point is increased, and therefore, redundant water needs to be separated from the non-freezing liquid solution regularly to keep the concentration and the freezing point of the solution.
In the defrosting process, the high-concentration unfrozen liquid washes the frost layer on the surface of the fin, the frost layer attached to the surface of the heat exchange tube and the surface of the fin is washed, the unfrozen liquid enters the water collecting tray along with the entering of the unfrozen liquid, the unfrozen liquid is diluted, the concentration of the unfrozen liquid is lower and lower, the freezing point is raised at the same time, and the circulating defrosting is not facilitated. The freezing point of the unfrozen liquid (glycol) is-30 ℃ when the concentration is 47.8%, the freezing point is-45 ℃ when the concentration is 57%, and the freezing point is-52 ℃ when the concentration is 59.1%. Therefore, the unfrozen liquid concentrated alcohol extraction is an indispensable component in the ultra-low temperature refrigerator defrosting system.
Disclosure of Invention
The invention aims to solve the problems and provide a device for concentrating and purifying the unfrozen liquid.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a concentrated purification device of unfrozen liquid, includes the box, sets up the stock solution unit in bottom half, set up spray unit and heat exchange unit, set up the baffle that sprays between unit and the heat exchange unit, set up the unit of airing exhaust, the infusion unit at the box top in stock solution unit top, spray unit and heat exchange unit and separate through the baffle, it is connected with the heat exchange unit to air exhaust the unit, the infusion unit is connected stock solution unit and is sprayed the unit.
Further specifically, the stock solution unit includes the liquid reserve tank, stores in the not frozen liquid of liquid reserve tank, set up the electric heater unit of the not frozen liquid of heating in the liquid reserve tank, set up the temperature sensor in the liquid reserve tank and set up the liquid level controller in liquid reserve tank one side.
Further specifically, the spraying unit comprises an upper spraying pipe, a lower spraying pipe, a connecting pipe, a first spraying head and a second spraying head, the connecting pipe is connected with the upper spraying pipe and the lower spraying pipe, the first spraying heads are arranged at two ends of the upper spraying pipe, and the second spraying heads are arranged at two ends of the lower spraying pipe.
Further specifically, the heat exchange unit comprises a heat exchanger and an air suction cover connected with the heat exchanger, and an air inlet of the air suction cover is provided with a filter screen.
Further specifically, the exhaust unit comprises an exhaust chamber, an exhaust fan and a mist eliminator, wherein the exhaust fan and the mist eliminator are arranged on one side of the exhaust chamber, and the mist eliminator is arranged at the joint of the exhaust unit and the heat exchange unit.
Further specifically, the infusion unit is including setting up in transfer line, circulating pump, flowmeter, first solenoid valve, second solenoid valve, the drain pipe of liquid reserve tank one side, circulating pump and flowmeter set up on the transfer line, the transfer line loops through and divide into two the tunnel behind circulating pump and the flowmeter, connects the drain pipe after first solenoid valve all the way, and the second way is connected with the connecting pipe after passing through the second solenoid valve.
Further specifically, a liquid discharge pipe is arranged at the bottom of the liquid storage tank, a valve is arranged on the liquid discharge pipe, and the liquid discharge pipe is connected with the liquid discharge pipe.
Further specifically, one side of liquid reserve tank is provided with the overflow pipe, the end of intaking of overflow pipe flushes with the highest liquid level of unfrozen liquid, the play water end and the drain pipe of overflow pipe link to each other.
Further specifically, one side of the liquid storage tank is provided with a liquid inlet pipe for inputting the unfrozen liquid.
Further specifically, a peep hole is arranged on the liquid storage tank.
The invention has the beneficial effects that: after adopting above-mentioned structure, realized the automation of unfrozen liquid purification and the defrosting of ultra-low temperature freezer, improved the efficiency of defrosting, optimized the effect of defrosting to improve production efficiency, and practiced thrift human cost and time cost.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic flow diagram of fresh air in accordance with the present invention;
FIG. 3 is an enlarged view of a portion of the present invention;
FIG. 4 is a schematic view of the infusion unit of the present invention;
fig. 5 is a schematic structural diagram of the spray unit of the present invention.
In the figure: 1. a box body; 2. a baffle plate; 31. a liquid storage tank; 32. unfreezing liquid; 33. an electric heating device; 34. a temperature sensor; 35. a liquid level controller; 41. an upper spray pipe; 42. a lower spray pipe; 43. a connecting pipe; 44. a first shower head; 45. a second shower head 51, a heat exchanger; 52. an air suction hood; 53. filtering with a screen; 61. an exhaust chamber; 62. an exhaust fan; 63. a mist eliminator; 71. a transfusion tube; 72. a circulation pump; 73. a flow meter; 74. a first solenoid valve; 75. a second solenoid valve; 76. a liquid outlet pipe; 81. a liquid discharge pipe; 82. a valve; 91. a liquid overflow pipe; 92. liquid inlet pipe, 10, endoscope.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 and 2, the antifreeze solution concentration and purification device is characterized by comprising a box body 1, a liquid storage unit arranged at the bottom of the box body 1, a spraying unit and a heat exchange unit arranged above the liquid storage unit, a baffle plate 2 arranged between the spraying unit and the heat exchange unit, an air exhaust unit arranged at the top of the box body 1 and an infusion unit, wherein the spraying unit and the heat exchange unit are separated by the baffle plate 2, the air exhaust unit is connected with the heat exchange unit, and the infusion unit is connected with the liquid storage unit and the spraying unit. The baffle 2 is used for preventing the sprayed water vapor and the droplets of the unfrozen liquid 32 from directly entering the heat exchanger 51, and due to the existence of the baffle 2, the water vapor and the droplets of the unfrozen liquid 32 move downwards firstly and continue upwards after bypassing the baffle 2, and the droplets of the unfrozen liquid 32 fall into the lower liquid storage tank under the action of gravity.
The liquid storage unit comprises a liquid storage tank 31, unfrozen liquid 32 stored in the liquid storage tank 31, an electric heating device 33 arranged in the liquid storage tank 31 and used for heating the unfrozen liquid 32, a temperature sensor 34 arranged in the liquid storage tank 31 and a liquid level controller 35 arranged on one side of the liquid storage tank 31. The electric heating device 33 is used for heating the water solution of the unfrozen liquid 32 in the lower liquid storage tank during the concentration and purification cycle of the unfrozen liquid 32, so that the heated mixed liquid is easier to gasify; the temperature sensor 34 can control the heating temperature, the electric heating is started when the temperature is lower than a set value, and the heating is stopped when the temperature is higher than a set value; the liquid level controller 35 can control the liquid level in the box body 1 to be linked with the electric heating device 33, so that the electric heating device 33 is effectively prevented from being burnt, the liquid level is lower than the electric heating position, then the electric heating device 33 is closed, and meanwhile, the liquid level in the liquid storage box can be read.
The spraying unit comprises an upper spraying pipe 41, a lower spraying pipe 42, a connecting pipe 43, a first spraying head 44 and a second spraying head 45, the connecting pipe 43 is connected with the upper spraying pipe 41 and the lower spraying pipe 42, the first spraying head 44 is arranged at two ends of the upper spraying pipe 41, and the second spraying head 45 is arranged at two ends of the lower spraying pipe 42. The structure arrangement can increase the spraying area and is easier to atomize.
The heat exchange unit comprises a heat exchanger 51 and an air suction hood 52 connected with the heat exchanger 51, wherein a filter screen 53 is arranged at an air inlet of the air suction hood 52, and flies and the like in the air can be prevented from entering the heat exchanger 51 by the arrangement of the filter screen 53. The heated aqueous solution of the unfrozen liquid 32 is delivered to the top of the box body 1 through the circulating pump 72, and is sprayed and atomized through the first spray header 44 and the second spray header 45, and because the difference of the boiling points between the two liquids is large, the high-temperature water is decompressed and gasified through the first spray header 44 and the second spray header 45, and the unfrozen liquid 32 still falls down as liquid. The gasified water vapor bypasses the baffle 2 between the spraying unit and the heat exchange unit, enters the heat exchanger 51, and exchanges heat with outdoor fresh air, the outdoor fresh air is heated, the temperature is increased, the relative humidity of the fresh air is reduced, and the fresh air enters the spraying unit to absorb more moisture.
The exhaust unit comprises an exhaust chamber 61, an exhaust fan 62 arranged on one side of the exhaust chamber 61 and a mist eliminator 63, wherein the mist eliminator 63 is arranged at the joint of the exhaust unit and the heat exchange unit. The demister is used for intercepting the droplets of the unfrozen liquid 32 along with the air flow, and the exhaust fan 62 is used for exhausting the sprayed and atomized water vapor out of the device, so that the aim of concentration is fulfilled.
The infusion unit is including setting up transfer line 71, circulating pump 72, flowmeter 73, first solenoid valve 74, second solenoid valve 75, drain pipe 76 in liquid reserve tank 31 one side, circulating pump 72 and flowmeter 73 set up on transfer line 71, transfer line 71 loops through circulating pump 72 and flowmeter 73 and then divides into two the tunnel, and first way is connected drain pipe 76 behind first solenoid valve 74, and the second way is connected with connecting pipe 43 behind second solenoid valve 75.
In order to conveniently drain the liquid in the liquid storage tank, a liquid discharge pipe 81 is arranged at the bottom of the liquid storage tank 31, a valve 82 is arranged on the liquid discharge pipe 81, and the liquid discharge pipe 81 is connected with the liquid outlet pipe 76.
One side of liquid reserve tank 31 is provided with overflow pipe 91, overflow pipe 91's the end of intaking flushes with the highest liquid level of unfrozen liquid 32, overflow pipe 91's play water end links to each other with drain pipe 76. The overflow pipe 91 can prevent the liquid level in the liquid storage tank from being too high, and the liquid higher than the overflow pipe 91 can be directly discharged.
One side of the liquid storage tank 31 is provided with a liquid inlet pipe 92 for inputting the unfrozen liquid 32. The liquid inlet pipe 92 is used for enabling mixed liquid of the unfrozen liquid 32 and water after defrosting to enter the liquid storage tank under the action of gravity, the liquid outlet is provided with the circulating pump 72, the outlet of the circulating pump 72 is provided with the flow meter 73 for judging whether the circulating pump 72 discharges liquid or not, the outlet of the circulating pump 72 is divided into a first path and a second path, the first path is connected to the liquid outlet pipe 76 after passing through the first electromagnetic valve 74, and the second path is connected to the connecting pipe 43 after passing through the second electromagnetic valve 75. When the mixture of the unfrozen liquid 32 in the liquid storage box is detected to meet the defrosting requirement, the second electromagnetic valve 75 is closed, the first electromagnetic valve 74 is opened, and the liquid passing through the circulating pump 72 directly enters the liquid spraying pipe of the air cooler of the ultra-low temperature refrigerator to flush the box; otherwise, if the concentration does not reach the defrosting condition, the first electromagnetic valve 74 is closed, the second electromagnetic valve 75 is opened, and spraying concentration is carried out firstly until the defrosting requirement is met and defrosting is carried out again.
In order to facilitate observation of the inside of the liquid storage tank 31, the sight glass 10 is provided on the liquid storage tank 31.
In conclusion, the invention realizes the automation of the purification of the unfrozen liquid and the defrosting of the ultra-low temperature refrigerator, improves the defrosting efficiency, optimizes the defrosting effect, improves the production efficiency and saves the labor cost and the time cost.
It is to be emphasized that: the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a concentrated purification device of unfrozen liquid, its characterized in that includes box (1), sets up the stock solution unit in box (1) bottom, set up spray unit and the heat exchange unit in stock solution unit top, set up baffle (2) between spray unit and heat exchange unit, set up the unit of airing exhaust, the infusion unit at box (1) top, spray unit and heat exchange unit and separate through baffle (2), the unit of airing exhaust is connected with the heat exchange unit, the infusion unit is connected stock solution unit and is sprayed the unit.
2. The antifreeze solution concentrating and purifying apparatus according to claim 1, wherein said storage unit comprises a storage tank (31), an antifreeze solution (32) stored in the storage tank (31), an electric heating device (33) disposed in the storage tank (31) for heating the antifreeze solution (32), a temperature sensor (34) disposed in the storage tank (31), and a level controller (35) disposed at one side of the storage tank (31).
3. The antifreeze liquid concentrating and purifying device according to claim 1, wherein the spray unit comprises an upper spray pipe (41), a lower spray pipe (42), a connecting pipe (43), a first spray header (44) and a second spray header (45), the connecting pipe (43) connects the upper spray pipe (41) and the lower spray pipe (42), the first spray header (44) is arranged at two ends of the upper spray pipe (41), and the second spray header (45) is arranged at two ends of the lower spray pipe (42).
4. The device for concentrating and purifying unfrozen liquid according to claim 1, wherein the heat exchange unit comprises a heat exchanger (51) and an air suction hood (52) connected with the heat exchanger (51), and an air inlet of the air suction hood (52) is provided with a filter screen (53).
5. The apparatus for concentrating and purifying antifreeze solution according to claim 1, wherein said air exhaust unit comprises an air exhaust chamber (61), an air exhaust fan (62) disposed at one side of the air exhaust chamber (61), and a mist eliminator (63), said mist eliminator (63) being disposed at the connection of the air exhaust unit and the heat exchange unit.
6. The antifreeze solution concentrating and purifying device according to claim 3, wherein the infusion unit comprises an infusion tube (71), a circulation pump (72), a flow meter (73), a first electromagnetic valve (74), a second electromagnetic valve (75) and a liquid outlet tube (76), the infusion tube (71), the circulation pump (72) and the flow meter (73) are arranged on one side of the liquid storage tank (31), the infusion tube (71) is divided into two paths after sequentially passing through the circulation pump (72) and the flow meter (73), the first path is connected with the liquid outlet tube (76) after passing through the first electromagnetic valve (74), and the second path is connected with the connecting tube (43) after passing through the second electromagnetic valve (75).
7. The device for concentrating and purifying unfrozen liquid according to claim 2, wherein a drain pipe (81) is arranged at the bottom of the liquid storage tank (31), a valve (82) is arranged on the drain pipe (81), and the drain pipe (81) is connected with the liquid outlet pipe (76).
8. The apparatus for concentrating and purifying unfrozen liquid according to claim 7, wherein a overflow pipe (91) is arranged at one side of the liquid storage tank (31), the water inlet end of the overflow pipe (91) is flush with the highest liquid level of the unfrozen liquid (32), and the water outlet end of the overflow pipe (91) is connected with the liquid outlet pipe (76).
9. The apparatus for concentrating and purifying antifreeze solution according to claim 2, wherein said liquid storage tank (31) is provided at one side thereof with a liquid inlet pipe (92) for feeding the antifreeze solution (32).
10. The device for concentrating and purifying antifreeze solution according to claim 2, wherein a sight glass (10) is disposed on the liquid storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110244824.3A CN113144646A (en) | 2021-03-05 | 2021-03-05 | Concentrated purification device of unfrozen liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110244824.3A CN113144646A (en) | 2021-03-05 | 2021-03-05 | Concentrated purification device of unfrozen liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113144646A true CN113144646A (en) | 2021-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110244824.3A Pending CN113144646A (en) | 2021-03-05 | 2021-03-05 | Concentrated purification device of unfrozen liquid |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201578867U (en) * | 2009-11-02 | 2010-09-15 | 上海汽车资产经营有限公司 | Solution concentration device |
| CN204084539U (en) * | 2014-07-07 | 2015-01-07 | 湖南科技大学 | A kind of open type heat source tower anti-icing fluid concentrates temperature elevation system |
| CN109269151A (en) * | 2018-09-07 | 2019-01-25 | 湖南创化低碳环保科技有限公司 | The enrichment facility of air energy heat pump solution |
| CN109399748A (en) * | 2018-11-09 | 2019-03-01 | 河海大学 | A kind of solar seawater desalination system |
| CN109556330A (en) * | 2019-01-31 | 2019-04-02 | 北京金茂绿建科技有限公司 | A kind of efficient heat source tower antifreezing agent concentrating regenerative system and method |
| CN110182874A (en) * | 2019-05-15 | 2019-08-30 | 宁波大学 | A kind of super low energy consumption flash concentration desulfurization wastewater and industrial brine waste zero emission system |
| CN110694289A (en) * | 2019-11-12 | 2020-01-17 | 福建龙净环保股份有限公司 | Evaporator and steam-water separation device thereof |
-
2021
- 2021-03-05 CN CN202110244824.3A patent/CN113144646A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201578867U (en) * | 2009-11-02 | 2010-09-15 | 上海汽车资产经营有限公司 | Solution concentration device |
| CN204084539U (en) * | 2014-07-07 | 2015-01-07 | 湖南科技大学 | A kind of open type heat source tower anti-icing fluid concentrates temperature elevation system |
| CN109269151A (en) * | 2018-09-07 | 2019-01-25 | 湖南创化低碳环保科技有限公司 | The enrichment facility of air energy heat pump solution |
| CN109399748A (en) * | 2018-11-09 | 2019-03-01 | 河海大学 | A kind of solar seawater desalination system |
| CN109556330A (en) * | 2019-01-31 | 2019-04-02 | 北京金茂绿建科技有限公司 | A kind of efficient heat source tower antifreezing agent concentrating regenerative system and method |
| CN110182874A (en) * | 2019-05-15 | 2019-08-30 | 宁波大学 | A kind of super low energy consumption flash concentration desulfurization wastewater and industrial brine waste zero emission system |
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| PB01 | Publication | ||
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Application publication date: 20210723 |