CN111870975A - Solution concentration device for heat source tower system - Google Patents
Solution concentration device for heat source tower system Download PDFInfo
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- CN111870975A CN111870975A CN202010531616.7A CN202010531616A CN111870975A CN 111870975 A CN111870975 A CN 111870975A CN 202010531616 A CN202010531616 A CN 202010531616A CN 111870975 A CN111870975 A CN 111870975A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/0011—Heating features
- B01D1/0041—Use of fluids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/28—Evaporating with vapour compression
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0033—Other features
- B01D5/0039—Recuperation of heat, e.g. use of heat pump(s), compression
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0057—Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes
- B01D5/006—Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes with evaporation or distillation
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The invention relates to a solution concentration device for a heat source tower system, which comprises a solution tank, a dilute solution pump, a concentrated solution pump, a condensed water heat recovery device, a concentrated solution heat recovery device, an evaporation chamber, an air compressor, an emptying valve, an evaporation circulating pump, a liquid drenching device, a condenser and an auxiliary heater, wherein the solution tank is a solution storage tank, a liquid supplementing tank and a concentration tank of the heat source tower system, steam generated in the concentration process is pressurized and heated by a compressor and is used as an evaporation heat source in the concentration process to heat dilute solution, the concentrated solution generated in the concentration process is used as a preheating heat source of the dilute solution at the inlet of the concentration device when returning to the heat source tower system, and the preheating device and condensed water preheating equipment in the heat source tower system preheat the dilute solution together, so that the energy consumption of the concentration device is greatly reduced, the condensed water generated by the concentration device can be used as a water supplementing source, low operation cost and convenient maintenance.
Description
Technical Field
The invention belongs to the technical field of building energy conservation by utilizing low-grade energy of air for clean heating, and particularly relates to a solution concentration device of a heat source tower system.
Background
The heat source tower system realizes heating, refrigeration and hot water supply through the heat exchange of the heat source tower and the action of a heat pump unit. In winter, the antifreeze liquid carrier medium below the freezing point is utilized to efficiently extract sensible heat and latent heat energy of air below the freezing point. A small amount of high-grade energy is input through the heat source tower and the heat pump unit, so that low-temperature energy below an ice point is transferred to a high-temperature position, and heating is realized; in summer, due to the special design of the heat source tower, the effect of the efficient cooling tower is achieved, and heat is discharged to the atmosphere to achieve refrigeration.
The heat source tower system is suitable for areas with continuous overcast and rainy weather conditions, high air humidity and humid and cold weather conditions in winter. As is well known, the traditional air-cooled heat pump has serious frosting in winter heat supply in areas with continuous overcast and rainy days, high air humidity and humid and cold regions, frequent defrosting is needed, the heat pump efficiency is low, and the use effect is influenced. The heat source tower has no trouble of frost under the condition of high humidity of damp, shady and cold air, can effectively extract sensible heat of air due to temperature change and latent heat of condensation of water vapor in the air, and is improved by 10% -30% compared with an air-cooled heat pump, the heat exchange performance of the air-cooled heat pump is stable, and the operation efficiency of the air-cooled heat pump is improved by 10% -30%.
When the heat source tower system operates in winter, the operating temperature of the anti-freezing solution is lower than the outdoor air temperature, and when the operating temperature of the anti-freezing solution is lower than the outdoor air dew point temperature, water vapor in the air is condensed in the anti-freezing solution, so that the capacity of the anti-freezing solution is increased, and the concentration of the anti-freezing solution is reduced. In order to make the freezing point of the antifreeze lower than the required operation temperature, the common solutions in the market at present have the following defects:
1. the diluted antifreeze solution is added with new high-concentration antifreeze solution and antifreeze agent, and simultaneously discharges the diluted antifreeze solution with low concentration to the environment, thereby causing pollution to the environment, and simultaneously having high antifreeze solution loss and high material cost.
2. The dilute solution is heated and concentrated by other energy sources such as electricity, steam and the like, the condensing efficiency is low, the concentration energy consumption is high, and the operation cost and the equipment investment are high.
3. The heat source tower concentration equipment is utilized, the equipment is complex, the failure rate is high, and the operation and maintenance cost is high.
The existing heat source tower solution concentration mode generally has the problems of high energy consumption, high operating cost, inconvenient maintenance, low automation degree, high investment of concentration equipment and the like.
Disclosure of Invention
The invention aims to provide a solution concentration device for a heat source tower system, which has low energy consumption, low operating cost and convenient maintenance.
The invention relates to a solution concentration device for a heat source tower system, which comprises a solution tank, a dilute solution pump, a concentrated solution pump, a condensed water heat recovery device, a concentrated solution heat recovery device, an evaporation chamber, an air compressor, an emptying valve, an evaporation circulating pump, a liquid drenching device, a condenser and an auxiliary heater, wherein the solution tank is a solution storage tank, a liquid supplementing tank and a concentration tank of the heat source tower system, an inlet of the dilute solution pump is connected to the middle upper part of the solution tank, an outlet of the dilute solution pump is connected to an inlet of the high-temperature side of the condensed water heat recovery device, an outlet of the high-temperature side of the condensed water heat recovery device is connected to an inlet of the low-temperature side of the concentrated solution heat recovery device, an outlet of the low-temperature side of the concentrated solution heat recovery device is connected to the middle upper part of the evaporation chamber, an inlet of the high-temperature side of the concentrated solution heat, the outlet of the concentrated solution pump is connected to the bottom of the solution tank, the inlet of the air compressor is connected to the top of the evaporation chamber, the outlet of the air compressor is connected to the inlet of the steam channel of the condenser, the outlet of the condenser is connected to the inlet of the low-temperature side of the condensed water heat recovery device, the inlet of the emptying valve is connected with the outlet of the condenser, the inlet of the evaporation circulating pump is connected to the bottom of the evaporation chamber, the outlet of the evaporation circulating pump is connected to the inlet of the solution channel of the condenser, the outlet of the solution channel of the condenser is connected to a liquid drenching device in.
The invention relates to a solution concentration device for a heat source tower system, wherein a condensed water heat recovery device and a concentrated solution heat recovery device both adopt heat exchangers.
The invention relates to a solution concentration device for a heat source tower system, wherein an auxiliary heater is a starting heat source for auxiliary heating during initial operation of the device, and the heat source of the auxiliary heater is electricity, steam or hot water.
The invention relates to a solution concentration device for a heat source tower system, wherein the auxiliary heater is arranged outside an evaporation chamber instead.
The invention relates to a solution concentration device for a heat source tower system, which comprises a solution tank, a dilute solution pump, a concentrated solution pump, a condensed water heat recovery device, a concentrated solution heat recovery device, an evaporation chamber, an air compressor, an emptying valve, a condensed water pump, a condensed water tank and an evaporator, wherein the solution tank is used as a solution storage tank, a liquid supplementing tank and a concentration tank of the heat source tower system, an inlet of the dilute solution pump is connected to the middle upper part of the solution tank, an outlet of the dilute solution pump is connected to an inlet of the high-temperature side of the condensed water heat recovery device, an outlet of the high-temperature side of the condensed water heat recovery device is connected to an inlet of the low-temperature side of the concentrated solution heat recovery device, an outlet of the low-temperature side of the concentrated solution heat recovery device is connected to the middle upper part of the evaporation chamber, an inlet of the high-temperature side of the concentrated solution heat recovery device is connected to the bottom of the evaporation chamber, the entry of air compressor machine connects to the top of evaporating chamber, and the air compressor machine export connects to the entry that is located the evaporimeter that the bottom soaks in liquid in the evaporating chamber, and the export of evaporimeter connects to congealing the water pitcher, and the exhaust-valve setting is at the top of congealing the water pitcher, and the entry of congealing the water pump connects to the bottom of congealing the water pitcher, and the export of congealing the water pump connects to the entry of the low temperature side of condensation hydrothermal recovery unit, places in the auxiliary heater under the liquid.
The invention relates to a solution concentration device for a heat source tower system, wherein a condensed water heat recovery device and a concentrated solution heat recovery device both adopt heat exchangers.
The invention relates to a solution concentration device for a heat source tower system, wherein the heat source of an auxiliary heater is electricity, steam or hot water.
The invention relates to a solution concentration device for a heat source tower system, wherein the auxiliary heater is arranged outside an evaporation chamber instead.
The invention has the beneficial effects that: the invention relates to a solution concentration device for a heat source tower system, wherein a solution tank is a solution storage tank, a liquid supplementing tank and a concentration tank of the heat source tower system, steam generated in the concentration process is pressurized and heated by a compressor to serve as an evaporation heat source in the concentration process to heat dilute solution, the concentrated solution generated by concentration is used as a preheating heat source of the dilute solution at an inlet of the concentration device when returning to the heat source tower system, and the preheating heat source and condensed water preheating equipment in the heat source tower system are used for preheating the dilute solution together, so that the energy consumption of the concentration device is greatly reduced, condensed water generated by the concentration device can be used as a water supplementing source of a cold and hot system of a building, namely, the invention pressurizes, heats and reuses the steam generated in the concentration process of an antifreeze solution in the heat source tower system, so that the operation energy consumption of the heat source tower system is low, the operation cost is low, the solution, and the maintenance is convenient.
The solution concentrating device for a heat source tower system according to the present invention will be further described with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic view of a first embodiment of a solution concentration apparatus for a heat source tower system according to the present invention;
fig. 2 is a schematic view of a second embodiment of the solution concentrating device for a heat source tower system according to the present invention.
Detailed Description
Example one
As shown in fig. 1, the solution concentration device for the heat source tower system of the present embodiment includes a solution tank 101, a dilute solution pump 102, a concentrated solution pump 103, a condensed water heat recovery device 104, a concentrated solution heat recovery device 105, an evaporation chamber 106, an air compressor 107, an evacuation valve 108, an evaporation circulation pump 112, a liquid drenching device 113, a condenser 114, and an auxiliary heater 115,
the solution tank 101 is a solution storage tank, a liquid supplementing tank and a concentration tank of a heat source tower system, an inlet of a dilute solution pump 102 is connected to the middle upper part of the solution tank 101, an outlet of the dilute solution pump 102 is connected to an inlet of a high-temperature side of a condensed water heat recovery device 104, an outlet of the high-temperature side of the condensed water heat recovery device 104 is connected to an inlet of a low-temperature side of a concentrated solution heat recovery device 105, an outlet of the low-temperature side of the concentrated solution heat recovery device 105 is connected to the middle upper part of an evaporation chamber 106, an inlet of the high-temperature side of the concentrated solution heat recovery device 105 is connected to the bottom of the evaporation chamber 106, an outlet of the high-temperature side of the concentrated solution heat recovery device 105 is connected to an inlet of the concentrated solution pump 103, an outlet of the concentrated solution pump 103 is connected to the bottom of the solution tank 101, an inlet of an air compressor 107 is connected to the top of the evaporation chamber 106, an, the inlet of the evacuation valve 108 is connected with the outlet of the condenser 114, the evacuation valve 108 can use an air compressor to evacuate redundant air in the evaporation chamber when the system is started, and the evacuation valve is closed after evacuation; the inlet of the evaporation circulation pump 112 is connected to the bottom of the evaporation chamber 106, the outlet of the evaporation circulation pump 112 is connected to the inlet of the solution channel of the condenser 114, the outlet of the solution channel of the condenser 114 is connected to the liquid drenching device 113 in the evaporation chamber 106, and the auxiliary heater 115 is arranged under the liquid level in the evaporation chamber 106.
In this embodiment, both the condensed water heat recovery device 104 and the concentrated solution heat recovery device 105 employ plate heat exchangers. The auxiliary heater 115 is a starting heat source for auxiliary heating in the initial operation of the device, and the heat source of the auxiliary heater 115 is electricity, steam or hot water.
The dilute solution pump 102 extracts the dilute solution of the upper half part of the solution from the solution tank 101, and the dilute solution enters the middle upper part of the evaporation chamber 106 after being heated by the high-temperature concentrated solution; the air compressor 107 extracts water vapor evaporated and separated from the evaporation chamber 106 from a steam area at the top of the evaporation chamber 106, the water vapor is cooled and condensed by the condenser 114 and then enters the condensed water heat recovery device 104, and condensed water is recovered or discharged after heat is recovered by the condensed water heat recovery device 104; the low-temperature solution pumped from the bottom of the evaporation chamber 106 by the evaporation circulating pump 112 enters the evaporation chamber 106 after being heated by the solution channel of the condenser 114, and is sprayed by the liquid sprayer 113, so that the evaporation area is increased; the high-temperature and high-concentration solution at the bottom of the evaporation chamber 106 flows out to enter a concentrated solution channel (referring to a high-temperature side pipeline of the concentrated solution heat recovery device 105) of the concentrated solution heat recovery device 105, the high-temperature side and the low-temperature side of the concentrated solution heat recovery device 105 exchange heat, the high-temperature and high-concentration solution is cooled after the dilute solution is preheated, then the high-temperature and high-concentration solution enters an inlet of a concentrated solution pump 103, and is pumped back into the solution tank 101 through the concentrated solution pump 103; thus, complete gas and liquid circulation is completed.
In this embodiment, the auxiliary heater 115 may be disposed in the evaporation chamber 106, or may be disposed in a related circulation loop outside the evaporation chamber 106. In this embodiment, all the components are connected through pipelines, and all the pipelines and the components are used for excellent heat preservation measures, so that the energy requirement of the solution concentration device for the heat source tower system in this embodiment is reduced.
The solution concentration device for the heat source tower system in the embodiment can be a negative pressure low temperature evaporation system and also can be a positive pressure high temperature evaporation system. When the negative-pressure low-temperature evaporation system is adopted, the height of the liquid level in the evaporation chamber can be adjusted, so that the outlet pressure of the air compressor is not very high, and a negative pressure state is caused in the evaporation chamber and the outlet of the air compressor through low-height drainage of condensed water and low-height drainage of concentrated solution.
In this embodiment, the heat exchanger with the steam at the outlet of the air compressor as the heat source may be disposed in the evaporation chamber, or may be disposed outside the evaporation chamber to provide a heating source for the solution circulation system composed of the evaporation chamber, the evaporation circulation pump, and the liquid drenching device in the form of a condenser; the concentrated solution discharged from the lower part of the evaporation chamber is used as a preheating heat source of the dilute solution at the inlet of the evaporation chamber; the condensed water after the steam condensation is used as another preheating heat source of the dilute solution at the inlet of the evaporation chamber; the discharged condensed water can be discharged to a sewer or a water replenishing system of a building cold and hot system.
Example two
As shown in fig. 2, the solution concentration device for the heat source tower system of the present embodiment includes a solution tank 201, a dilute solution pump 202, a concentrated solution pump 203, a condensed water heat recovery device 204, a concentrated solution heat recovery device 205, an evaporation chamber 206, an air compressor 207, an exhaust valve 208, a condensed water pump 209, a condensed water tank 210, and an evaporator 211, where the solution tank 201 serves as a solution storage tank, a liquid supplementing tank, and a concentration tank of the heat source tower system, an inlet of the dilute solution pump 202 is connected to an upper middle portion of the solution tank 201, and an outlet of the dilute solution pump 202 is connected to an inlet of the high temperature side of the condensed water heat recovery device 204; an outlet of the high-temperature side of the condensed water heat recovery device 204 is connected to an inlet of the low-temperature side of the concentrated solution heat recovery device 205, an outlet of the low-temperature side of the concentrated solution heat recovery device 205 is connected to the middle upper part of the evaporation chamber 206, an inlet of the high-temperature side of the concentrated solution heat recovery device 205 is connected to the bottom of the evaporation chamber 206, an outlet of the high-temperature side of the concentrated solution heat recovery device 205 is connected to an inlet of a concentrated solution pump 203, an outlet of the concentrated solution pump 203 is connected to the bottom of the solution tank 201, an inlet of an air compressor 207 is connected to the top of the evaporation chamber 206, an outlet of the air compressor 207 is connected to an inlet of an evaporator 211 which is positioned at the bottom in the evaporation chamber 206 and soaked in liquid, an outlet of the evaporator 211 is connected to a condensed water tank 210, an emptying valve 208 is arranged at the top of the condensed water tank 210, an inlet of the condensed water pump 209 is connected to the bottom of the condensed water. An emptying valve 208 is arranged at the top of the condensate tank 210, redundant air in the evaporation chamber 206 can be exhausted by using an air compressor 207 when the system is started, and the emptying valve 208 is closed after the air is exhausted.
In this embodiment, both the condensed water heat recovery device 204 and the concentrated solution heat recovery device 205 adopt plate heat exchangers.
The auxiliary heater 115 is a starting heat source for auxiliary heating in the initial operation of the device, and the heat source of the auxiliary heater 215 is electricity, steam or hot water.
The dilute solution pump 202 extracts the dilute solution in the upper half of the solution from the solution tank 201, the dilute solution enters the concentrated solution heat recovery device 205 through the dilute solution channel of the condensed water heat recovery device 204 (the high-temperature side pipeline of the condensed water heat recovery device 204), and the dilute solution enters the middle upper part of the evaporation chamber 206 after being heated by the high-temperature concentrated solution in the concentrated solution heat recovery device 205; the air compressor 207 extracts water vapor evaporated and separated from the evaporation chamber 206 from a vapor area at the top of the evaporation chamber 206, and the water vapor is cooled and condensed by the evaporator 211 and then enters the condensation tank 210; the condensate pump 209 extracts condensate water from the condensate tank 210, and the condensate water is recovered or discharged after the heat is recovered by the condensate water heat recovery device 204; the high-temperature and high-concentration solution at the bottom of the evaporation chamber 206 flows out to enter a concentrated solution channel (referring to a high-temperature side pipeline of the concentrated solution heat recovery device 205) of the concentrated solution heat recovery device 205, the high-temperature side and the low-temperature side of the concentrated solution heat recovery device 205 exchange heat, the high-temperature and high-concentration solution is cooled after the dilute solution is preheated, then the high-temperature and high-concentration solution enters an inlet of the concentrated solution pump 203 and is pumped back into the solution tank 201 through the concentrated solution pump 203; thus, complete gas and liquid circulation is completed.
In this embodiment, the auxiliary heater 215 may be disposed in the evaporation chamber 206, or may be disposed in a related circulation loop outside the evaporation chamber 206. In this embodiment, all the components are connected through pipelines, and all the pipelines and the components are used for excellent heat preservation measures, so that the energy requirement of the solution concentration device for the heat source tower system in this embodiment is reduced.
The main functions and principles of the two embodiments are the same, as follows:
1. the solution concentration mainly needs to solve the problems that the solution and water are separated, the condensed water is not evaporated, and solution tanks are used as liquid replenishing tanks of a heat source tower system and concentrated solution storage tanks of the system;
2. the water vapor evaporated in the concentration process is an effective energy source and can be used as an energy source to evaporate and concentrate other solutions;
3. the steam generated in the concentration process is pressurized and heated by an air compressor and is used as a steaming heat source in the concentration process;
4. steam generated by concentration is used as a heat source to heat the dilute solution, and then condensed into condensed water which is used as a preheating heat source of the dilute solution at the inlet of the concentration device;
5. the concentrated solution generated by concentration is used as a preheating heat source of the dilute solution at the inlet of the concentration device when returning to the system, and the concentrated solution and the condensate water preheating equipment are used together for preheating the dilute solution, so that the energy consumption of the concentration device is greatly reduced;
6. the condensed water produced by the concentration device can be used as a water supplementing source of a building cold and hot system.
It can be seen from the above that the two embodiments have the same concept, and the difference is that the embodiment is a solution concentration device with an external condenser, and the embodiment is a solution concentration device with an internal evaporator.
The solution concentration device for the heat source tower system provided by the invention can pressurize and heat the steam generated in the process of concentrating the antifreeze solution of the heat source tower system for recycling, so that the heat source tower system has the advantages of low operation energy consumption, low operation cost and convenience in maintenance, and the investment is low compared with the conventional concentration mode of the antifreeze solution of the heat source tower.
The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.
Claims (8)
1. A solution concentrating apparatus for use in a heat source tower system, comprising: comprises a solution tank (101), a dilute solution pump (102), a concentrated solution pump (103), a condensed water heat recovery device (104), a concentrated solution heat recovery device (105), an evaporation chamber (106), an air compressor (107), an emptying valve (108), an evaporation circulating pump (112), a liquid drenching device (113), a condenser (114) and an auxiliary heater (115), wherein the solution tank (101) is a solution storage tank, a liquid supplementing tank and a concentration tank of a heat source tower system, an inlet of the dilute solution pump (102) is connected to the middle upper part of the solution tank (101), an outlet of the dilute solution pump (102) is connected to an inlet of the high-temperature side of the condensed water heat recovery device (104), an outlet of the high-temperature side of the condensed water heat recovery device (104) is connected to an inlet of the low-temperature side of the concentrated solution heat recovery device (105), an outlet of the low-temperature side of the concentrated solution heat recovery device (105) is connected to the middle upper part of the evaporation chamber (106), an inlet of the high-temperature side of the concentrated, an outlet of a high-temperature side of the concentrated solution heat recovery device (105) is connected to an inlet of a concentrated solution pump (103), an outlet of the concentrated solution pump (103) is connected to the bottom of the solution tank (101), an inlet of an air compressor (107) is connected to the top of the evaporation chamber (106), an outlet of the air compressor (107) is connected to an inlet of a steam channel of a condenser (114), an outlet of the condenser (114) is connected to an inlet of a low-temperature side of the condensed water heat recovery device (104), an inlet of an emptying valve (108) is connected with an outlet of the condenser (114), an inlet of an evaporation circulating pump (112) is connected to the bottom of the evaporation chamber (106), an outlet of the evaporation circulating pump (112) is connected to an inlet of a solution channel of the condenser (114), an outlet of the solution channel of the condenser (114) is connected to a liquid drenching device (113) in the evaporation chamber (106), and an auxiliary heater.
2. The solution concentrating apparatus for a heat source tower system according to claim 1, wherein: and the condensed water heat recovery device (104) and the concentrated solution heat recovery device (105) both adopt heat exchangers.
3. The solution concentrating apparatus for a heat source tower system according to claim 2, wherein: the auxiliary heater (115) is a starting heat source for auxiliary heating during initial operation of the device, and the heat source of the auxiliary heater (115) is electricity, steam or hot water.
4. The solution concentrating apparatus for a heat source tower system according to claim 3, wherein: the auxiliary heater (115) is arranged outside the evaporation chamber (106).
5. A solution concentrating apparatus for use in a heat source tower system, comprising: comprises a solution tank (201), a dilute solution pump (202), a concentrated solution pump (203), a condensed water heat recovery device (204), a concentrated solution heat recovery device (205), an evaporation chamber (206), an air compressor (207), an exhaust valve (208), a condensed water pump (209), a condensed water tank (210) and an evaporator (211), wherein the solution tank (201) is used as a solution storage tank, a liquid supplementing tank and a concentration tank of a heat source tower system, an inlet of the dilute solution pump (202) is connected to the middle upper part of the solution tank (201), an outlet of the dilute solution pump (202) is connected to an inlet of the high-temperature side of the condensed water heat recovery device (204), an outlet of the high-temperature side of the condensed water heat recovery device (204) is connected to an inlet of the low-temperature side of the concentrated solution heat recovery device (205), an outlet of the low-temperature side of the concentrated solution heat recovery device (205) is connected to the middle upper part of the evaporation chamber (206), an inlet of the high-temperature side of the concentrated solution heat, an outlet of the high-temperature side of the concentrated solution heat recovery device (205) is connected to an inlet of a concentrated solution pump (203), an outlet of the concentrated solution pump (203) is connected to the bottom of the solution tank (201), an inlet of an air compressor (207) is connected to the top of the evaporation chamber (206), an outlet of the air compressor (207) is connected to an inlet of an evaporator (211) which is located in the evaporation chamber (206) and the bottom of which is soaked in liquid, an outlet of the evaporator (211) is connected to a condensate tank (210), an emptying valve (208) is arranged at the top of the condensate tank (210), an inlet of a condensate pump (209) is connected to the bottom of the condensate tank (210), an outlet of the condensate pump (210) is connected to an inlet of the low-temperature side of the condensed water heat recovery device (204), and an auxiliary heater (215) is arranged below the liquid level in.
6. The solution concentrating apparatus for a heat source tower system according to claim 5, wherein: and both the condensed water heat recovery device (204) and the concentrated solution heat recovery device (205) adopt heat exchangers.
7. The solution concentrating apparatus for a heat source tower system according to claim 6, wherein: the heat source of the auxiliary heater (215) is electricity, steam or hot water.
8. The solution concentrating apparatus for a heat source tower system according to claim 7, wherein: the auxiliary heater (215) is arranged outside the evaporation chamber (206).
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114526559A (en) * | 2022-02-25 | 2022-05-24 | 青岛北冰洋冷暖能源科技有限公司 | High-efficient dehydration of heat source tower maintains system |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3448201B2 (en) * | 1998-01-28 | 2003-09-22 | 三菱重工業株式会社 | Wastewater evaporative concentrator |
| WO2008125283A1 (en) * | 2007-04-12 | 2008-10-23 | Neubert, Susanne | Method and device for treating liquids, using an electrolytic drying stage |
| CN102225238A (en) * | 2011-05-05 | 2011-10-26 | 天津大学 | Evaporation concentration system combining vapor compressor and high-temperature heat pump |
| CN103127736A (en) * | 2013-03-26 | 2013-06-05 | 东华大学 | Evaporation and concentration device utilizing heat pump technique |
| CN205235415U (en) * | 2015-11-19 | 2016-05-18 | 湖南力泓新材料科技股份有限公司 | Thermal cycle mechanical compression evaporation plant |
| CN108159719A (en) * | 2018-01-08 | 2018-06-15 | 南京工业大学 | A kind of energy-efficient MVR evaporation concentration systems |
| CN109095535A (en) * | 2018-10-16 | 2018-12-28 | 江苏必领能源科技有限公司 | Sewage evaporation enrichment facility and its operating method |
| CN109399847A (en) * | 2017-12-29 | 2019-03-01 | 天津市职业大学 | A kind of concentrating method of waste hydrochloric acid containing iron |
| 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 |
| CN210645160U (en) * | 2019-09-03 | 2020-06-02 | 天津华创瑞风空调设备有限公司 | Solution regeneration system |
-
2020
- 2020-06-11 CN CN202010531616.7A patent/CN111870975A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3448201B2 (en) * | 1998-01-28 | 2003-09-22 | 三菱重工業株式会社 | Wastewater evaporative concentrator |
| WO2008125283A1 (en) * | 2007-04-12 | 2008-10-23 | Neubert, Susanne | Method and device for treating liquids, using an electrolytic drying stage |
| CN102225238A (en) * | 2011-05-05 | 2011-10-26 | 天津大学 | Evaporation concentration system combining vapor compressor and high-temperature heat pump |
| CN103127736A (en) * | 2013-03-26 | 2013-06-05 | 东华大学 | Evaporation and concentration device utilizing heat pump technique |
| CN205235415U (en) * | 2015-11-19 | 2016-05-18 | 湖南力泓新材料科技股份有限公司 | Thermal cycle mechanical compression evaporation plant |
| CN109399847A (en) * | 2017-12-29 | 2019-03-01 | 天津市职业大学 | A kind of concentrating method of waste hydrochloric acid containing iron |
| CN108159719A (en) * | 2018-01-08 | 2018-06-15 | 南京工业大学 | A kind of energy-efficient MVR evaporation concentration systems |
| CN109095535A (en) * | 2018-10-16 | 2018-12-28 | 江苏必领能源科技有限公司 | Sewage evaporation enrichment facility and its operating method |
| 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 |
| CN210645160U (en) * | 2019-09-03 | 2020-06-02 | 天津华创瑞风空调设备有限公司 | Solution regeneration system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114526559A (en) * | 2022-02-25 | 2022-05-24 | 青岛北冰洋冷暖能源科技有限公司 | High-efficient dehydration of heat source tower maintains system |
| CN114526559B (en) * | 2022-02-25 | 2024-01-30 | 青岛北冰洋冷暖能源科技有限公司 | High-efficient dehydration of heat source tower maintains system |
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