CN107957150B - Circulating water waste heat recovery device and waste heat recovery process of evaporation unit - Google Patents
Circulating water waste heat recovery device and waste heat recovery process of evaporation unit Download PDFInfo
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- CN107957150B CN107957150B CN201711053393.2A CN201711053393A CN107957150B CN 107957150 B CN107957150 B CN 107957150B CN 201711053393 A CN201711053393 A CN 201711053393A CN 107957150 B CN107957150 B CN 107957150B
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- cold water
- heat pump
- film evaporator
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- 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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
- F25B30/06—Heat pumps characterised by the source of low potential heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
- F22D11/00—Feed-water supply not provided for in other main groups
- F22D11/02—Arrangements of feed-water pumps
- F22D11/06—Arrangements of feed-water pumps for returning condensate to boiler
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- 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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
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- 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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/04—Arrangement or mounting of control or safety devices for sorption type machines, plants or systems
- F25B49/043—Operating continuously
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- 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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The invention discloses a circulating water waste heat recovery device and a waste heat recovery process of an evaporation unit, and the circulating water waste heat recovery device comprises a multi-effect falling-film evaporator, wherein steam condensate water of the multi-effect falling-film evaporator is used as a driving heat source to enter an absorption heat pump, circulating hot water of a circulating hot water pool enters the absorption heat pump through a pipeline, the circulating hot water pump is arranged on the pipeline, circulating cold water of the absorption heat pump enters a circulating cold water pool through a circulating cold water outlet pipe, circulating cold water of the circulating cold water pool enters a water cooler through a circulating cold water pipeline, a circulating cold water pump is arranged on the circulating cold water pipeline, circulating return water of the water cooler enters the circulating hot water pool through a circulating hot water pipe, stock solution enters the absorption heat pump through a stock solution inlet, the absorption heat pump is connected. The invention has the characteristics of effectively reducing the evaporation waste of water resources, improving the efficiency of the evaporator and reducing the production cost.
Description
Technical Field
The invention relates to the field of mechanical devices, in particular to a circulating water waste heat recovery device and a circulating water waste heat recovery process of an evaporation unit, which can effectively reduce water resource evaporation waste, improve the efficiency of an evaporator and reduce the production cost.
Background
Traditional evaporation unit circulating water adopts cooling tower to cool down, directly discharges the heat in the circulating water to the atmosphere in, has caused the heat waste, because the cooling causes a large amount of circulating water evaporation, extravagant heat source promptly causes the water waste again, and temperature is higher in summer moreover, and the cooling effect receives very big influence.
Disclosure of Invention
The invention aims to overcome the defects of heat waste, water resource waste and large influence of environment temperature on the cooling effect in the prior art, and provides the circulating water waste heat recovery device and the waste heat recovery process of the evaporation unit, which can effectively reduce the evaporation waste of water resources, improve the efficiency of an evaporator and reduce the production cost.
In order to achieve the purpose, the invention adopts the following technical scheme:
a device for recovering the waste heat of circulating water of an evaporation unit comprises a multi-effect falling-film evaporator, wherein steam condensate water of the multi-effect falling-film evaporator is used as a driving heat source to enter an absorption heat pump, circulating hot water of a circulating hot water pool enters the absorption heat pump through a pipeline, the circulating hot water pump is arranged on the pipeline, circulating cold water of the absorption heat pump enters a circulating cold water pool through a circulating cold water outlet pipe, the circulating cold water of the circulating cold water pool enters a water cooler through a circulating cold water pipeline, a circulating cold water pump is arranged on the circulating cold water pipeline, circulating return water of the water cooler enters the circulating hot water pool through a circulating hot water pipe, raw liquid enters the absorption heat pump through a raw liquid inlet, the absorption heat pump is connected with the multi-effect falling.
The absorption heat pump absorbs the waste heat of circulating water by using the waste heat of a small amount of steam condensate water as a driving heat source to heat and raise the temperature of evaporation stock solution; the multi-effect falling-film evaporator is used for evaporating the water in the evaporation stock solution by utilizing the heat of the steam for purification so as to meet the production requirement; and the water cooler is used for cooling and reducing the temperature of the secondary steam generated by the multi-effect falling-film evaporator by using circulating cold water, so that the vacuum degree of the multi-effect falling-film evaporator is ensured.
The evaporation stock solution and the circulating hot water respectively enter an absorption heat pump, the absorption heat pump takes the steam condensate water (130-; the circulating hot water absorbs heat by the heat pump, enters the circulating cold water pool after the temperature is reduced, is conveyed to the water cooler by the circulating cold water pump, directly cools secondary steam generated by the multi-effect falling-film evaporator unit, enters the hot water pool for recycling after absorbing heat, and returns the steam condensate water to the boiler for reuse after doing work.
Preferably, a temperature detector is arranged on a steam condensate water outlet pipe of the multi-effect falling-film evaporator, a condensate water flow controller is arranged on a steam condensate water inlet pipe of the absorption heat pump, and the temperature detector is connected with the condensate water flow controller through a lever.
The upper end of the temperature detector is provided with a temperature sensing copper ring, the temperature sensing copper ring comprises an upper semicircular copper sheet, a lower semicircular copper sheet and an oval ball connected with the lower semicircular copper sheet, a plurality of spiral temperature sensing copper wires capable of stretching up and down are arranged in the oval ball, the lower portion of the oval ball is connected with a lever, and the upper semicircular copper sheet and the lower semicircular copper sheet are fixedly wrapped on a steam condensate water outlet pipe of the multi-effect falling-film evaporator through pins.
Preferably, the condensed water flow controller comprises a tightener, a fixed cross rod is arranged at the upper end of the tightener, a hollow control box is arranged at the lower end of the tightener, the upper end of the control box is provided with an opening, and a control rod of the tightener can move up and down along the upper end of the control box; the control box is internally provided with a circular control sheet connected with a control rod of the tightener, the control box is connected with the pipeline, and the control sheet can be inserted into the pipeline.
Preferably, the tightener comprises an upper connecting rod, a lower connecting rod and a connecting sleeve, wherein the outer surfaces of the upper connecting rod and the lower connecting rod are respectively provided with threads in opposite directions, and the connecting sleeve is respectively in threaded connection with the upper connecting rod and the lower connecting rod.
A waste heat recovery process of a circulating water waste heat recovery device of an evaporation unit comprises the following steps:
(6-1) detecting the temperature of the steam condensate of the multi-effect falling-film evaporator by using a temperature detector, and expanding the temperature detector when the temperature at the steam condensate outlet of the multi-effect falling-film evaporator rises, so that a condensate flow controller is opened, and the steam condensate enters the absorption heat pump to serve as a driving heat source of the absorption heat pump;
(6-2) the absorption heat pump absorbs the low-grade heat of the circulating hot water and converts the low-grade heat into high-grade heat, and the temperature of the evaporation stock solution is increased by 10-20 ℃;
(6-3) the heated evaporation stock solution enters a multi-effect falling-film evaporator for evaporation and purification;
(6-4) absorbing the heat of the circulating hot water by an absorption heat pump, reducing the temperature and entering a circulating cold water pool;
(6-5) conveying circulating cold water to a water cooler by a circulating cold water pump, cooling secondary steam generated by the multi-effect falling-film evaporator, and after the circulating cold water absorbs heat, raising the temperature and entering a circulating hot water pool;
(6-6) the steam condensate water enters the boiler for reuse through a steam condensate water outlet of the multi-effect falling-film evaporator after the multi-effect falling-film evaporator does work
Preferably, the step (6-1) comprises the steps of:
(7-1) conducting heat conduction by using the temperature sensing copper ring, so that the temperature sensing copper wire in the elliptical ball is heated to expand, the elliptical ball is deformed, and one end of the lever connected with the elliptical ball is pushed to move downwards;
and (7-2) lifting the other end of the lever, which is connected with the condensed water flow controller, upwards, driving the control sheet to lift upwards through the tightener, enabling the steam condensed water to enter the steam condensed water inlet, and driving the absorption heat pump to work by utilizing the waste heat of the steam condensed water.
Therefore, the invention has the following beneficial effects: the absorption heat pump is used for replacing a cooling water tower in the traditional process, namely the temperature of circulating hot water is reduced, the temperature of an evaporation stock solution is increased, the steam consumption of the multi-effect falling-film evaporator is reduced, the problems that the traditional cooling water tower is poor in cooling effect due to the influence of the environmental temperature and water resource evaporation waste is caused during heat dissipation are solved, the efficiency of the evaporator is improved, and the production cost is reduced.
Drawings
FIG. 1 is a flow chart of the present invention;
FIG. 2 is a schematic diagram of a temperature detector according to the present invention;
FIG. 3 is a schematic view of a condensate flow controller according to the present invention;
figure 4 is a schematic view of one configuration of the retractor of the invention;
FIG. 5 is a schematic diagram of a temperature detector and air flow controller according to the present invention.
In the figure: the device comprises a multi-effect falling-film evaporator 1, an absorption heat pump 2, a circulating hot water tank 3, a circulating hot water pump 4, a circulating cold water tank 5, a water cooler 6, a circulating cold water pump 7, a temperature detector 8, a condensed water flow controller 9, a steam condensed water outlet 10, a temperature sensing copper ring 81, an elliptical ball 82, a temperature sensing copper wire 83, a tightener 91, a fixed cross rod 92, a control box 93, a control rod 94, a control sheet 95, an upper connecting rod 911, a lower connecting rod 912 and a connecting sleeve 913.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
The embodiment shown in fig. 1 is an evaporation unit circulating water waste heat recovery device, which comprises a multiple-effect falling-film evaporator 1, wherein steam condensate water of the multiple-effect falling-film evaporator is used as a driving heat source to enter an absorption heat pump 2, circulating hot water of a circulating hot water pool 3 enters the absorption heat pump through a pipeline, a circulating hot water pump 4 is arranged on the pipeline, circulating cold water of the absorption heat pump enters a circulating cold water pool 5 through a circulating cold water outlet pipe, circulating cold water of the circulating cold water pool enters a water cooler 6 through a circulating cold water pipeline, a circulating cold water pump 7 is arranged on the circulating cold water pipeline, circulating return water of a water cooler enters a circulating hot water pool through a circulating hot water pipe, raw liquid enters the absorption heat pump through a raw liquid inlet, the absorption heat pump is connected with the multiple-effect falling-film evaporator through.
A temperature detector 8 is arranged on a steam condensate water outlet pipe of the multi-effect falling-film evaporator, a condensate water flow controller 9 is arranged on a steam condensate water inlet pipe of the absorption heat pump, and the temperature detector is connected with the condensate water flow controller through a lever. The temperature detector is used for detecting the temperature of the steam condensate of the multi-effect falling-film evaporator, the condensate flow controller is used for controlling the flow of the steam condensate, the throughput of the steam condensate is increased when the temperature is increased, and the throughput of the steam condensate is reduced or closed when the temperature is reduced.
As shown in fig. 2 and 5, the upper end of the temperature detector is provided with a temperature sensing copper ring 81, the temperature sensing copper ring comprises an upper semicircular copper sheet, a lower semicircular copper sheet and an elliptical ball 82 connected with the lower semicircular copper sheet, a plurality of spiral temperature sensing copper wires 83 which can stretch up and down are arranged in the elliptical ball, the lower part of the elliptical ball is connected with a lever, and the upper semicircular copper sheet and the lower semicircular copper sheet are fixedly wrapped on a steam condensate water outlet pipe of the multi-effect falling-film evaporator through pins. The temperature detector is used for detecting the temperature of steam condensate of the multi-effect falling-film evaporator, the temperature sensing copper ring is used for detecting the temperature of the steam condensate to conduct heat conduction, and the temperature sensing copper wire extends downwards when being heated to drive the elliptical ball to expand.
The condensate flow controller shown in fig. 3 and 5 comprises a tightener 91, a fixed cross bar 92 is arranged at the upper end of the tightener, a hollow control box 93 is arranged at the lower end of the tightener, the upper end of the control box is opened, and a control rod 94 of the tightener can move up and down along the upper end of the control box; the control box is internally provided with a circular control sheet 95 connected with the control rod of the tightener, the control box is connected with the pipeline, and the control sheet can be inserted into the pipeline. The control rod is lifted upwards to drive the control sheet to move upwards, so that the flow of the pipeline is increased; the control rod falls down to drive the control sheet to move downwards, and the flow of the pipeline is reduced. The tightener shown in fig. 4 comprises an upper connecting rod 911, a lower connecting rod 912, whose outer surfaces are respectively threaded in opposite directions, and a connecting sleeve 913, which is respectively threaded with the upper connecting rod and the lower connecting rod.
As shown in fig. 1, a waste heat recovery process of a circulating water waste heat recovery device of an evaporator set comprises the following steps:
step 100, detecting the temperature of steam condensate of the multi-effect falling-film evaporator by a temperature detector, and expanding the temperature detector when the temperature at a steam condensate outlet of the multi-effect falling-film evaporator rises, so that a condensate flow controller is opened, and the steam condensate enters an absorption heat pump to serve as a driving heat source of the absorption heat pump;
110, conducting heat conduction by using a temperature induction copper ring, so that a temperature induction copper wire in the elliptical ball is heated to expand, the elliptical ball is deformed, and one end of a lever connected with the elliptical ball is pushed to move downwards;
and step 120, lifting the other end of the lever connected with the condensed water flow controller upwards, driving the control sheet to lift upwards through the tightener, enabling the steam condensed water to enter the steam condensed water inlet, and driving the absorption heat pump to work by using the waste heat of the steam condensed water.
Step 200, absorbing low-grade heat of circulating hot water by an absorption heat pump, converting the low-grade heat into high-grade heat, and increasing the temperature of an evaporation stock solution by 10-20 ℃;
step 300, the heated evaporation stock solution enters a multi-effect falling film evaporator for evaporation and purification;
step 400, absorbing the heat of the circulating hot water by an absorption heat pump, reducing the temperature, and entering a circulating cold water pool;
step 500, conveying circulating cold water to a water cooler by a circulating cold water pump, cooling secondary steam generated by the multi-effect falling-film evaporator, and after the circulating cold water absorbs heat, raising the temperature and entering a circulating hot water pool;
and step 600, the steam condensate water enters the boiler for reuse through a steam condensate water outlet 10 of the multi-effect falling film evaporator after the multi-effect falling film evaporator works.
It should be understood that this example is for illustrative purposes only and is not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
Claims (4)
1. A circulating water waste heat recovery device of an evaporator unit is characterized by comprising a multi-effect falling-film evaporator (1), wherein steam condensate water of the multi-effect falling-film evaporator is used as a driving heat source to enter an absorption heat pump (2), circulating hot water of a circulating hot water pool (3) enters the absorption heat pump through a pipeline, the circulating hot water pump (3) is arranged on the pipeline, circulating cold water of the absorption heat pump enters a circulating cold water pool (4) through a circulating cold water outlet pipe, circulating cold water of the circulating cold water pool enters a water cooler (6) through a circulating cold water pipeline, a circulating cold water pump (7) is arranged on the circulating cold water pipeline, circulating return water of the water cooler enters the circulating hot water pool through a circulating hot water pipe, evaporating original liquid enters the absorption heat pump through an original liquid inlet, the absorption heat pump is connected with the multi-effect; a temperature detector (8) is arranged on a steam condensate water outlet pipe of the multi-effect falling-film evaporator, a condensate water flow controller (9) is arranged on a steam condensate water inlet pipe of the absorption heat pump, and the temperature detector is connected with the condensate water flow controller through a lever; the upper end of the temperature detector is provided with a temperature sensing copper ring (81), the temperature sensing copper ring comprises an upper semicircular copper sheet, a lower semicircular copper sheet and an elliptical ball (82) connected with the lower semicircular copper sheet, a plurality of spiral temperature sensing copper wires (83) capable of stretching up and down are arranged in the elliptical ball, the lower part of the elliptical ball is connected with a lever, and the upper semicircular copper sheet and the lower semicircular copper sheet are fixedly wrapped on a steam condensate water outlet pipe of the multi-effect falling-film evaporator through pins; the condensed water flow controller comprises a tightener (91), a fixed cross rod (92) is arranged at the upper end of the tightener, a hollow control box (93) is arranged at the lower end of the tightener, the upper end of the control box is opened, and a control rod (94) of the tightener can move up and down along the upper end of the control box; the control box is internally provided with a round control sheet (95) connected with a control rod of the tightener, the control box is connected with the pipeline, and the control sheet can be inserted into the pipeline.
2. The circulating water waste heat recovery device of the evaporator unit as claimed in claim 1, wherein the tightener comprises an upper connecting rod (911), a lower connecting rod (912) and a connecting sleeve (913), the outer surfaces of the upper connecting rod and the lower connecting rod are respectively provided with threads in opposite directions, and the connecting sleeve is respectively in threaded connection with the upper connecting rod and the lower connecting rod.
3. The waste heat recovery process of the circulating water waste heat recovery device of the evaporator set as claimed in claim 1, which is characterized by comprising the following steps:
(3-1) detecting the temperature of the steam condensate of the multi-effect falling-film evaporator by using a temperature detector, and expanding the temperature detector when the temperature at the steam condensate outlet of the multi-effect falling-film evaporator rises, so that a condensate flow controller is opened, and the steam condensate enters the absorption heat pump to serve as a driving heat source of the absorption heat pump;
(3-2) the absorption heat pump absorbs the low-grade heat of the circulating hot water and converts the low-grade heat into high-grade heat, and the temperature of the evaporation stock solution is increased by 10-20 ℃;
(3-3) the heated evaporation stock solution enters a multi-effect falling-film evaporator for evaporation and purification;
(3-4) absorbing the heat of the circulating hot water by an absorption heat pump, reducing the temperature and entering a circulating cold water pool;
(3-5) conveying circulating cold water to a water cooler by a circulating cold water pump, cooling secondary steam generated by the multi-effect falling-film evaporator, and after the circulating cold water absorbs heat, raising the temperature and entering a circulating hot water pool;
and (3-6) the steam condensate water enters the boiler for reuse through a steam condensate water outlet (10) of the multi-effect falling-film evaporator after the multi-effect falling-film evaporator works.
4. The waste heat recovery process of the circulating water waste heat recovery device of the evaporator set as claimed in claim 3, wherein the upper end of the temperature detector is provided with a temperature sensing copper ring, the temperature sensing copper ring comprises an upper semicircular copper sheet, a lower semicircular copper sheet and an oval ball connected with the lower semicircular copper sheet, a plurality of spiral temperature sensing copper wires capable of stretching up and down are arranged inside the oval ball, the lower part of the oval ball is connected with a lever, and the upper semicircular copper sheet and the lower semicircular copper sheet are fixedly wrapped on a steam condensate water outlet pipe of the multi-effect falling-film evaporator through pins; the method is characterized in that the step (3-1) comprises the following steps:
(4-1) conducting heat conduction by using the temperature sensing copper ring, so that the temperature sensing copper wire in the elliptical ball is heated to expand, the elliptical ball is deformed, and one end of the lever connected with the elliptical ball is pushed to move downwards;
and (4-2) lifting the other end of the lever connected with the condensed water flow controller upwards, driving the control sheet to lift upwards through the tightener, enabling the steam condensed water to enter the steam condensed water inlet, and driving the absorption heat pump to work by using the waste heat of the steam condensed water.
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| CN201711053393.2A CN107957150B (en) | 2017-10-31 | 2017-10-31 | Circulating water waste heat recovery device and waste heat recovery process of evaporation unit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711053393.2A CN107957150B (en) | 2017-10-31 | 2017-10-31 | Circulating water waste heat recovery device and waste heat recovery process of evaporation unit |
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| CN107957150A CN107957150A (en) | 2018-04-24 |
| CN107957150B true CN107957150B (en) | 2020-08-25 |
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| CN114470821A (en) * | 2021-12-27 | 2022-05-13 | 茌平信发华宇氧化铝有限公司 | Method for recycling evaporated condensate water |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101482339A (en) * | 2008-01-08 | 2009-07-15 | 苏庆泉 | Absorption heat pump system and method with energy grade promoted by low temperature exhaust heat |
| CN101619662A (en) * | 2009-08-14 | 2010-01-06 | 清华大学 | Method for recovering waste heat of thermal power plant and heating and supplying heat to hot water in a stepping way |
| KR20100091484A (en) * | 2009-02-10 | 2010-08-19 | 엘에스엠트론 주식회사 | Absorption type refrigerator having the solution recirculrating device |
| CN201753995U (en) * | 2010-05-10 | 2011-03-02 | 双良节能系统股份有限公司 | Double-effect second-kind lithium bromide absorption type heat pump unit |
| CN203687472U (en) * | 2014-01-10 | 2014-07-02 | 河北冀衡赛瑞化工有限公司 | Cooling device in ammonium nitrate production device |
| CN204902309U (en) * | 2015-07-31 | 2015-12-23 | 上海缔森能源技术有限公司 | Multistage plate type evaporation absorbed refrigeration device |
| CN106437906A (en) * | 2016-08-16 | 2017-02-22 | 华电电力科学研究院 | Circulation water waste heat recycling device and method for indirect air cooling unit |
-
2017
- 2017-10-31 CN CN201711053393.2A patent/CN107957150B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101482339A (en) * | 2008-01-08 | 2009-07-15 | 苏庆泉 | Absorption heat pump system and method with energy grade promoted by low temperature exhaust heat |
| KR20100091484A (en) * | 2009-02-10 | 2010-08-19 | 엘에스엠트론 주식회사 | Absorption type refrigerator having the solution recirculrating device |
| CN101619662A (en) * | 2009-08-14 | 2010-01-06 | 清华大学 | Method for recovering waste heat of thermal power plant and heating and supplying heat to hot water in a stepping way |
| CN201753995U (en) * | 2010-05-10 | 2011-03-02 | 双良节能系统股份有限公司 | Double-effect second-kind lithium bromide absorption type heat pump unit |
| CN203687472U (en) * | 2014-01-10 | 2014-07-02 | 河北冀衡赛瑞化工有限公司 | Cooling device in ammonium nitrate production device |
| CN204902309U (en) * | 2015-07-31 | 2015-12-23 | 上海缔森能源技术有限公司 | Multistage plate type evaporation absorbed refrigeration device |
| CN106437906A (en) * | 2016-08-16 | 2017-02-22 | 华电电力科学研究院 | Circulation water waste heat recycling device and method for indirect air cooling unit |
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| CN107957150A (en) | 2018-04-24 |
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