CN103438614B - The controlled regenerative device of solution of condensation is also realized based on vacuum boiling - Google Patents
The controlled regenerative device of solution of condensation is also realized based on vacuum boiling Download PDFInfo
- Publication number
- CN103438614B CN103438614B CN201310389595.XA CN201310389595A CN103438614B CN 103438614 B CN103438614 B CN 103438614B CN 201310389595 A CN201310389595 A CN 201310389595A CN 103438614 B CN103438614 B CN 103438614B
- Authority
- CN
- China
- Prior art keywords
- solution
- regenerator
- boiling
- loop
- finned tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- F25B29/00—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
-
- 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
- F25D31/00—Other cooling or freezing apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Sorption Type Refrigeration Machines (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Drying Of Gases (AREA)
Abstract
The invention discloses a kind of based on the vacuum boiling regenerative device of solution that also realization condensation is controlled, comprise refrigerant loop, solution loop, vacuum maintains loop, air loop.The present invention takes full advantage of the characteristic that solution boiling point reduces under vacuo and carries out regeneration of waste liquor, realize utilizing the regeneration that the condenser heat of a set of refrigeration system and evaporation cold are solution to provide regeneration thermal source and condensation cold, and it is adjustable flexibly to realize regeneration of waste liquor speed and regeneration of waste liquor concentration, simultaneously adjustable by the operating pressure in finned tube exchanger in air loop, the evaporating temperature realizing refrigeration system is adjustable, thus make this device compact, while flexible, there is higher regeneration of waste liquor efficiency, improve system energy efficiency.
Description
Technical field
The invention belongs to refrigerated air-conditioning system Design and manufacture field, relate to and a kind ofly utilize the characteristic that solution boiling point is lower under vacuo, the controlled regenerative device of solution of hydrogenesis can be realized based on solution for vacuum boiling.
Background technology
Heat source tower heat pump system in the winter time heating operation time, utilize solution in heat source tower with air heat-exchange, in this process, because the water vapour of water vapor in air and solution surface exists partial pressure difference, the moisture in air will enter solution, make the concentration of solution thinning, the freezing point of solution will rise, and in order to ensure the safe and reliable of system cloud gray model, need the moisture sucked from air by solution to discharge from solution, improve the concentration of solution, namely realize the regeneration of solution.
At hot-summer and cold-winter area, heat source tower heat pump overcomes the various deficiencies of existing routine building cold heat source plan, has the feature of efficient energy-saving simultaneously, has vast application prospect in this area.Except being applied to new building, to the reducing energy consumption of existing building, it is also the emphasis of heat source tower heat pump system application.And in reconstruction of existing building process, because unit is fixed, be difficult to change, so the regenerative device of solution of heat source tower must be arranged separately, this just proposes requirement to the flexible and convenient to use of regenerative device of solution, and regeneration of waste liquor needs the external world to provide heat, the efficient efficiency affecting again heat source tower heat pump system of regenerative device of solution, meanwhile, the reproduction speed of regenerative device of solution and efficiency govern heat source tower heat pump systematic difference scale.The regenerative device of solution that visible easy to use, flexible, reproduction speed is fast, regeneration efficiency is high, to raising heat source tower heat pump entire system performance, ensures that security of system reliability service is significant.
Therefore, how to solve the easy to use, flexible of the regenerative device of solution of heat source tower heat pump system, realize the problems such as efficient and regeneration of waste liquor at a high speed, designing a kind of new and effective regenerative device of solution becomes those skilled in the art's technical barrier in the urgent need to address simultaneously.
Summary of the invention
technical problem:the object of this invention is to provide and a kind of solve heat source tower heat pump system in reconstruction of existing building, apply proposed requirement regenerative device of solution compact, flexible, what realize efficient and high speed regeneration of waste liquor problem realizes based on vacuum boiling the controlled regenerative device of solution that condenses simultaneously.
technical scheme:of the present invention based on the vacuum boiling regenerative device of solution that also realization condensation is controlled, comprise refrigerant loop, solution loop, vacuum maintains loop, air loop;
Refrigerant loop comprises compressor, solution boiling regenerator, reservoir, device for drying and filtering, electric expansion valve, finned tube exchanger, gas-liquid separator and relevant connection pipeline thereof, the component parts that solution boiling regenerator is also solution loop, vacuum maintains loop and air loop, finned tube exchanger is also the component parts of air loop.
In refrigerant loop, output and the solution of the compressor regenerator first input end that seethes with excitement is connected, solution boiling regenerator first output is connected with the input of reservoir, the output of reservoir is connected with the input of electric expansion valve by device for drying and filtering, the output of electric expansion valve is connected with finned tube exchanger cold-producing medium input, finned tube exchanger cold-producing medium output is connected with the input of gas-liquid separator, and the output of gas-liquid separator is connected with the input of compressor.
Solution loop comprises solution boiling regenerator, solution pump, heat regenerator, the second magnetic valve, the 3rd magnetic valve and relevant connection pipeline thereof.In solution loop, the actified solution entrance point of unit is connected with heat regenerator first input end by the second magnetic valve, heat regenerator first output and solution regenerator second input that seethes with excitement is connected, solution boiling regenerator second output is connected with the input of solution pump, solution delivery side of pump is connected with heat regenerator second input, heat regenerator second output is connected with the actified solution port of export of unit through the 3rd magnetic valve, and solution boiling regenerator is equipped with solution temperature sensor and solution density sensor.
Vacuum maintains loop and comprises solution boiling regenerator, pressure regulator valve, compensator, the first magnetic valve, vavuum pump and relevant connection pipeline thereof.Vacuum maintains in loop, solution boiling regenerator voltage adjusting end is connected with compensator input by pressure regulator valve, compensator output is connected with vavuum pump input by the first magnetic valve, solution boiling regenerator is equipped with to measure the first pressure sensor of wherein pressure.
Air loop comprises the finned tube exchanger, electric throttling air-valve, solution boiling regenerator and the large pressure head frequency conversion fan that are connected successively by connecting pipe, the large air outlet slit of pressure head frequency conversion fan is connected with the air intlet of finned tube exchanger, form a closed circuit, finned tube exchanger condensate water output connects the input of water tank by the 4th magnetic valve, water tank exports termination the 5th magnetic valve, and the pipeline between large pressure head frequency conversion fan and finned tube exchanger is provided with the second pressure sensor.
In the present invention, boiling solution regenerator is provided with the first pressure sensor, solution temperature sensor and solution density sensor.
In the present invention, solution in the condenser heat heated solution boiling regenerator of the cold-producing medium utilizing compressor to discharge, moisture in solution is evaporated by the mode of boiling under the state of vacuum, and utilize the liquid refrigerant after electric expansion valve throttling in finned tube exchanger, evaporate produced cold, the moisture evaporated in solution is condensed, realizes regeneration of waste liquor.
In the present invention, take to add fin reinforcing heat exchange outside the pipe of the solution heat(ing) coil in solution boiling regenerator, improve speed and the efficiency of regeneration of waste liquor, fin direction vertically upward, realizes membranization and guide functions.
In the present invention, utilize vavuum pump, compensator and pressure regulator valve to regulate the operating pressure of solution boiling regenerator, control the regeneration of waste liquor speed in solution boiling regenerator and concentration.
In the present invention, by the aperture of the frequency and electric throttling air-valve that control large pressure head frequency conversion fan, realize the adjustment of operating pressure in finned tube exchanger, water vapour is at high temperature condensed, thus realize the control of refrigerant evaporating temperature in finned tube exchanger.
In preferred version of the present invention, compressor is the adjustable compressor of capacity.
In preferred version of the present invention, large pressure head frequency conversion fan is have the adjustable blower fan of the running frequency of large pressure head.
When heat source tower heat pump runs in the winter time, when the moisture that is comparatively large or that entered in solution by air in heat source tower of humidity in air is more, now solution needs regeneration, can run this regenerative device of solution.In the refrigerant loop of this device, the refrigerant gas of the low-temp low-pressure in gas-liquid separator is sucked by compressor, solution boiling regenerator is entered after compression, cold-producing medium carries out heat exchange by the finned coil pipe in solution boiling regenerator and solution, heat released by cold-producing medium, after solution in heated solution boiling regenerator, self is condensed into liquid, now, solution boiling regenerator is equivalent to the condenser in conventional refrigerant system, after cold-producing medium flows out solution boiling regenerator, pass through reservoir successively, device for drying and filtering, after electric expansion valve, the gas-liquid two-phase of low-temp low-pressure is become to enter finned tube exchanger by throttling, in finned tube exchanger, the air of cold-producing medium and high humidity carries out heat exchange, cold-producing medium heat absorption evaporation, completely after evaporation, enter gas-liquid separator, cold-producing medium is sucked compression by compressor again, circulation like this.
In solution loop, after needing the low concentration solution of regeneration to enter regenerative device of solution from actified solution entrance point, heat regenerator is entered from heat regenerator first input end through the second magnetic valve, in heat regenerator, with seethe with excitement regenerator from solution in highly concentrated solution out carry out heat exchange, after solution temperature raises, flow out from heat regenerator first output and enter solution boiling regenerator.Solution solution boiling regenerator in by finned coil pipe in refrigerant heat, solution seethes with excitement, moisture evaporation in solution, after solution concentration raises, flow out from solution boiling regenerator and enter solution pump, after pressurized, enter heat regenerator, after the low concentration solution heat exchange of coming in the entrance point from regenerative device of solution, temperature reduces, and flows out from heat regenerator second output, flows out regenerative device of solution through the 3rd magnetic valve from the actified solution port of export.In solution loop, gone out the temperature of solution by solution temperature sensor measurement, gone out the density of solution by solution density sensor measurement, determined the concentration of solution by measured temperature and density.
Vacuum maintains in loop, vavuum pump is utilized to vacuumize compensator, keep compensator in the force value of setting, when pressure in compensator is lower than setup pressure value, vacuum air pump inoperative, closes the first magnetic valve, when pressure in compensator is higher than setup pressure value, vavuum pump works, and the first magnetic valve is opened; Utilize compensator and pressure regulator valve to regulate the operating pressure in the solution boiling regenerator in air loop, in solution boiling regenerator, solution is in by ebuillition of heated state always, realizes the high speed reproduction of solution.Vacuum maintains in loop, measures the operating pressure in solution boiling regenerator by the first pressure sensor.
In air loop, the pressure of its inside, lower than atmospheric pressure, is in vacuum state, and in this case, the boiling point of solution will reduce.In solution boiling regenerator, solution is by ebuillition of heated, moisture evaporation in solution, water vapour enters in air loop the air forming high humidity, the air of high humidity is after excessive pressure head frequency conversion fan pressurization, its pressure significantly raises, enter finned tube exchanger, refrigerant heat exchanger in the air of high humidity and finned tube exchanger, water vapor in air condensation releases heat (because comparing the operating pressure in solution boiling regenerator, there is in finned tube exchanger higher pressure, the dew-point temperature of now highly humid air is improved, thus improve the evaporating temperature of the cold-producing medium in finned tube exchanger), air themperature reduces, through electric throttling air-valve after air flows out from finned tube exchanger, air is by throttling, air pressure is reduced to the operating pressure in solution boiling regenerator, reenter in solution boiling regenerator, circulation like this.Now the 4th magnetic valve is opened, the 5th closed electromagnetic valve, and water tank is in the state of water receiving, when water level arrives certain altitude, close the 4th magnetic valve, open the 5th magnetic valve, after emptying for the water in water tank, again close the 5th magnetic valve, open the 4th magnetic valve.In air loop, measured the operating pressure of finned tube exchanger by the second pressure sensor.
When system cloud gray model, in solution boiling regenerator, solution is in by ebuillition of heated state always, and solution has reproduction speed faster.During system cloud gray model, the second pressure sensor is utilized to detect the operating pressure of finned tube exchanger in air loop, by the aperture of the frequency and electric throttling air-valve that control large pressure head frequency conversion fan, realize the adjustment of operating pressure in finned tube exchanger, higher pressure is by the dew-point temperature of water in air segregation junction higher for correspondence, water vapour is condensed at a higher temperature, thus realizes the control of refrigerant evaporating temperature in finned tube exchanger.In air loop, the operating pressure of finned tube exchanger is higher, and in finned tube exchanger, refrigerant evaporating temperature is also higher, thus reduces the compression when wasted work of compressor, and the efficiency of whole regenerative device of solution is improved.
This device is by regulating the operating pressure in solution boiling regenerator, and the frequency of compressor can realize the control of regeneration of waste liquor speed and actified solution concentration in solution boiling regenerator, when needing the running frequency that can increase compressor when improving regeneration of waste liquor speed, when needing to improve the solution concentration flowed out in solution boiling regenerator, the operating pressure in solution boiling regenerator can be increased, otherwise on the contrary.
This device not only can be used for the regeneration of waste liquor of heat source tower heat pump system, carries out regulation and control to the solution concentration in heat source tower heat pump system, and also can be used for the occasion that solution dehumidification etc. needs to regenerate solution concentration and control, apparatus of the present invention are all applicable simultaneously.
beneficial effect:the present invention compared with prior art, has the following advantages:
What the present invention proposed also realizes the controlled regenerative device of solution of condensation based on vacuum boiling, take full advantage of the characteristic that solution boiling point reduces under vacuo and carry out regeneration of waste liquor, realize utilizing the regeneration that the condenser heat of a set of refrigeration system and evaporation cold are solution to provide regeneration thermal source and condensation cold, and it is adjustable flexibly to realize regeneration of waste liquor speed and regeneration of waste liquor concentration, simultaneously adjustable by the operating pressure in finned tube exchanger in air loop, the evaporating temperature realizing refrigeration system is adjustable, thus make this device compact, while flexible, there is higher regeneration of waste liquor efficiency, improve system energy efficiency.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that the present invention is based on vacuum boiling and realize the controlled regenerative device of solution of condensation.
Have in figure: compressor 1; Solution boiling regenerator 2; Solution boiling regenerator first input end 2a; Solution boiling regenerator first output 2b; Solution boiling regenerator second input 2c; Solution boiling regenerator second output 2d; Solution boiling regenerator voltage adjusting end 2e; First pressure sensor 3; Solution temperature sensor 4; Solution density sensor 5; Reservoir 6; Device for drying and filtering 7; Electric expansion valve 8; Finned tube exchanger 9; Finned tube exchanger cold-producing medium input 9a; Finned tube exchanger cold-producing medium output 9b; Finned tube exchanger condensate water output 9c; Gas-liquid separator 10; Large pressure head frequency conversion fan 11; Second pressure sensor 12; Electric throttling air-valve 13; Pressure regulator valve 14; Compensator 15; First magnetic valve 16; Vavuum pump 17; Solution pump 18; Heat regenerator 19; Heat regenerator first input end 19a; Heat regenerator first output 19b; Heat regenerator second input 19c; Heat regenerator second output 19d; Second magnetic valve 20; 3rd magnetic valve 21; 4th magnetic valve 22; Water tank 23; 5th magnetic valve 24.
Detailed description of the invention
The present invention is further illustrated below in conjunction with Fig. 1 and specific embodiment.
Of the present invention based on the vacuum boiling regenerative device of solution that also realization condensation is controlled, comprise refrigerant loop, solution loop, vacuum maintains loop, air loop.Concrete method of attachment is in refrigerant loop, output and the solution of the compressor 1 regenerator first input end 2a that seethes with excitement is connected, solution boiling regenerator first output 2b is connected with the input of reservoir 6, the output of reservoir 6 is connected with the input of electric expansion valve 8 by device for drying and filtering 7, the output of electric expansion valve 8 is connected with finned tube exchanger cold-producing medium input 9a, finned tube exchanger cold-producing medium output 9b is connected with the input of gas-liquid separator 10, and the output of gas-liquid separator 10 is connected with the input of compressor 1.
In solution loop, the actified solution entrance point of unit is connected with heat regenerator first input end 19a by the second magnetic valve 20, heat regenerator first output 19b and the solution regenerator second input 2c that seethes with excitement is connected, solution boiling regenerator second output 2d is connected with the input of solution pump 18, the output of solution pump 18 is connected with heat regenerator second input 19c, heat regenerator second output 19d is connected with the actified solution port of export of unit through the 3rd magnetic valve 21, and solution boiling regenerator 2 is equipped with solution temperature sensor 4 and solution density sensor 5.
Vacuum maintains in loop, solution boiling regenerator voltage adjusting end 2e is connected with the input of compensator 15 by pressure regulator valve 14, the output of compensator 15 is connected with the input of vavuum pump 17 by the first magnetic valve 16, solution boiling regenerator 2 is equipped with to measure the first pressure sensor 3 of wherein pressure.
Finned tube exchanger 9, electric throttling air-valve 13, solution boiling regenerator 2 and large pressure head frequency conversion fan 11 is connected successively by connecting pipe in air loop, the air outlet slit of large pressure head frequency conversion fan 11 is connected with the air intlet of finned tube exchanger 9, form a closed circuit, finned tube exchanger condensate water output 9c connects the input of water tank 23 by the 4th magnetic valve 22, output termination the 5th magnetic valve 24 of water tank 23, the pipeline between large pressure head frequency conversion fan 11 and finned tube exchanger 9 is provided with the second pressure sensor 12.
When heat source tower heat pump runs in the winter time, when the moisture that is comparatively large or that entered in solution by air in heat source tower of humidity in air is more, now solution needs regeneration, can run this regenerative device of solution.In the refrigerant loop of this device, the refrigerant gas of the low-temp low-pressure in gas-liquid separator 10 is sucked by compressor 1, solution boiling regenerator 2 is entered after compression, cold-producing medium carries out heat exchange by the finned coil pipe in solution boiling regenerator 2 and solution, heat released by cold-producing medium, after solution in heated solution boiling regenerator 2, self is condensed into liquid, now, solution boiling regenerator 2 is equivalent to the condenser in conventional refrigerant system, after cold-producing medium flows out solution boiling regenerator 2, successively by reservoir 6, device for drying and filtering 7, after electric expansion valve 8, the gas-liquid two-phase of low-temp low-pressure is become to enter finned tube exchanger 9 by throttling, in finned tube exchanger 9, the air of cold-producing medium and high humidity carries out heat exchange, cold-producing medium heat absorption evaporation, completely after evaporation, enter gas-liquid separator 10, cold-producing medium is sucked compression by compressor 1 again, circulation like this.
In solution loop, after needing the low concentration solution of regeneration to enter regenerative device of solution from actified solution entrance point, heat regenerator 19 is entered from heat regenerator first input end 19a through the second magnetic valve 20, in heat regenerator 19, with seethe with excitement regenerator 2 from solution in highly concentrated solution out carry out heat exchange, after solution temperature raises, flow out from heat regenerator first output 19b and enter solution boiling regenerator 2.Solution solution boiling regenerator 2 in by finned coil pipe in refrigerant heat, solution seethes with excitement, moisture evaporation in solution, after solution concentration raises, flow out from solution boiling regenerator 2 and enter solution pump 18, after pressurized, enter heat regenerator 19, after the low concentration solution heat exchange of coming in the entrance point from regenerative device of solution, temperature reduces, and flows out from heat regenerator second output 19d, flows out regenerative device of solution through the 3rd magnetic valve 21 from the actified solution port of export.In solution loop, measured the temperature of solution by solution temperature sensor 4, measured the density of solution by solution density sensor 5, determined the concentration of solution by measured temperature and density.
Vacuum maintains in loop, vavuum pump 17 pairs of compensators 15 are utilized to vacuumize, keep compensator 15 in the force value of setting, when in compensator 15, pressure is lower than setup pressure value, vavuum pump 17 does not work, and closes the first magnetic valve 16, when pressure is higher than setup pressure value in compensator 15, vavuum pump 17 works, and the first magnetic valve 16 is opened; Utilize the operating pressure that the solution in compensator 15 and pressure regulator valve 14 pairs of air loops seethes with excitement in regenerator 2 to regulate, in solution boiling regenerator 2, solution is in by ebuillition of heated state always, realizes the high speed reproduction of solution.Vacuum maintains in loop, measures the operating pressure in solution boiling regenerator 2 by the first pressure sensor 3.
In air loop, the pressure of its inside, lower than atmospheric pressure, is in vacuum state, and in this case, the boiling point of solution will reduce.In solution boiling regenerator 2, solution is by ebuillition of heated, moisture evaporation in solution, water vapour enters in air loop the air forming high humidity, the air of high humidity is after excessive pressure head frequency conversion fan 11 pressurizes, its pressure significantly raises, enter finned tube exchanger 9, refrigerant heat exchanger in the air of high humidity and finned tube exchanger 9, water vapor in air condensation releases heat (because comparing the operating pressure in solution boiling regenerator 2, in finned tube exchanger 9, there is higher pressure, the dew-point temperature of now highly humid air is improved, thus improve the evaporating temperature of the cold-producing medium in finned tube exchanger 9), air themperature reduces, through electric throttling air-valve 13 after air flows out from finned tube exchanger 9, air is by throttling, air pressure is reduced to the operating pressure in solution boiling regenerator 2, reenter in solution boiling regenerator 2, circulation like this.Now the 4th magnetic valve 22 is opened, and the 5th magnetic valve 24 cuts out, and water tank 23 is in the state of water receiving, when water level arrives certain altitude, close the 4th magnetic valve 22, open the 5th magnetic valve 24, after emptying for the water in water tank 23, again close the 5th magnetic valve 24, open the 4th magnetic valve 22.In air loop, measured the operating pressure of finned tube exchanger 9 by the second pressure sensor 12.
When system cloud gray model, in solution boiling regenerator 2, solution is in by ebuillition of heated state always, and solution has reproduction speed faster.Simultaneously, the second pressure sensor 12 is utilized to detect the operating pressure of finned tube exchanger 9 in air loop, by the aperture of the frequency and electric throttling air-valve 13 that control large pressure head frequency conversion fan 11, realize the adjustment of operating pressure in finned tube exchanger 9, higher pressure is by the dew-point temperature of water in air segregation junction higher for correspondence, water vapour is condensed at a higher temperature, thus realizes the control of refrigerant evaporating temperature in finned tube exchanger 9.In air loop, the operating pressure of finned tube exchanger 9 is higher, and in finned tube exchanger 9, refrigerant evaporating temperature is also higher, thus reduces the compression when wasted work of compressor 1, and the efficiency of whole regenerative device of solution is improved.
This device is by regulating the operating pressure in solution boiling regenerator 2, and the frequency of compressor 1 can realize the control of regeneration of waste liquor speed and actified solution concentration in solution boiling regenerator 2, when needing the running frequency that can increase compressor 1 when improving regeneration of waste liquor speed, when needing to improve the solution concentration flowed out in solution boiling regenerator 2, the operating pressure in solution boiling regenerator 2 can be increased, otherwise on the contrary.
Claims (2)
1. also realize the controlled regenerative device of solution of condensation based on vacuum boiling, it is characterized in that, this device comprises refrigerant loop, solution loop, and vacuum maintains loop, air loop:
Described refrigerant loop comprises compressor (1), solution boiling regenerator (2), reservoir (6), device for drying and filtering (7), electric expansion valve (8), finned tube exchanger (9), gas-liquid separator (10) and relevant connection pipeline thereof, the component parts that described solution boiling regenerator (2) is also solution loop, vacuum maintains loop and air loop, finned tube exchanger (9) is also the component parts of air loop;
In described refrigerant loop, output and the solution of compressor (1) the regenerator first input end (2a) that seethes with excitement is connected, solution boiling regenerator first output (2b) is connected with the input of reservoir (6), the output of reservoir (6) is connected with the input of electric expansion valve (8) by device for drying and filtering (7), the output of electric expansion valve (8) is connected with finned tube exchanger cold-producing medium input (9a), finned tube exchanger cold-producing medium output (9b) is connected with the input of gas-liquid separator (10), the output of gas-liquid separator (10) is connected with the input of compressor (1),
Described solution loop comprises solution boiling regenerator (2), solution pump (18), heat regenerator (19), the second magnetic valve (20), the 3rd magnetic valve (21) and relevant connection pipeline thereof, in described solution loop, the actified solution entrance point of unit is connected with heat regenerator first input end (19a) by the second magnetic valve (20), heat regenerator first output (19b) and solution regenerator second input (2c) that seethes with excitement is connected, solution boiling regenerator second output (2d) is connected with the input of solution pump (18), the output of solution pump (18) is connected with heat regenerator second input (19c), heat regenerator second output (19d) is connected with the actified solution port of export of unit through the 3rd magnetic valve (21), solution boiling regenerator (2) is equipped with solution temperature sensor (4) and solution density sensor (5),
Described vacuum maintains loop and comprises solution boiling regenerator (2), pressure regulator valve (14), compensator (15), the first magnetic valve (16), vavuum pump (17) and relevant connection pipeline thereof; Described vacuum maintains in loop, solution boiling regenerator voltage adjusting end (2e) is connected by the input of pressure regulator valve (14) with compensator (15), the output of compensator (15) is connected with the input of vavuum pump (17) by the first magnetic valve (16), solution boiling regenerator (2) is equipped with to measure first pressure sensor (3) of wherein pressure;
Described air loop comprises the finned tube exchanger (9) connected successively by connecting pipe, electric throttling air-valve (13), solution boiling regenerator (2) and large pressure head frequency conversion fan (11), the air outlet slit of described large pressure head frequency conversion fan (11) is connected with the air intlet of finned tube exchanger (9), form a closed circuit, described finned tube exchanger condensate water output (9c) connects the input of water tank (23) by the 4th magnetic valve (22), the output of water tank (23) connects the 5th magnetic valve (24), pipeline between large pressure head frequency conversion fan (11) and finned tube exchanger (9) is provided with the second pressure sensor (12).
2. according to claim 1 based on the vacuum boiling regenerative device of solution that also realization condensation is controlled, it is characterized in that, described solution boiling regenerator (2) is provided with the first pressure sensor (3), solution temperature sensor (4) and solution density sensor (5).
3
.according to claim 1 based on the vacuum boiling regenerative device of solution that also realization condensation is controlled, it is characterized in that, solution in condenser heat heated solution boiling regenerator (2) of the cold-producing medium utilizing described compressor (1) to discharge, moisture in solution is evaporated by the mode of boiling under the state of vacuum, and utilize the liquid refrigerant after electric expansion valve (8) throttling in finned tube exchanger (9), evaporate the cold produced, the moisture evaporated in solution is condensed, realizes regeneration of waste liquor.
4
.according to claim 1 based on the vacuum boiling regenerative device of solution that also realization condensation is controlled, it is characterized in that, take to add fin reinforcing heat exchange outside the pipe of the solution heat(ing) coil in described solution boiling regenerator (2), to improve speed and the efficiency of regeneration of waste liquor, fin direction vertically upward, realizes membranization and guide functions.
5
.according to claim 1 based on the vacuum boiling regenerative device of solution that also realization condensation is controlled, it is characterized in that, utilize described vavuum pump (17), compensator (15) and pressure regulator valve (14) to regulate the operating pressure of solution boiling regenerator (2), control the regeneration of waste liquor speed in solution boiling regenerator (2) and concentration.
6
.according to claim 1 based on the vacuum boiling regenerative device of solution that also realization condensation is controlled, it is characterized in that, by controlling the described frequency of large pressure head frequency conversion fan (11) and the aperture of electric throttling air-valve (13), realize the adjustment of operating pressure in finned tube exchanger (9), water vapour is at high temperature condensed, thus realizes the control of the middle refrigerant evaporating temperature of finned tube exchanger (9).
7
.according to claim 1ly realize the controlled regenerative device of solution of condensation based on vacuum boiling, it is characterized in that, described compressor (1) is the adjustable compressor of capacity.
8
.according to claim 1ly realize the controlled regenerative device of solution of condensation based on vacuum boiling, it is characterized in that, described large pressure head frequency conversion fan (11) is the adjustable blower fan of the running frequency with large pressure head.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310389595.XA CN103438614B (en) | 2013-09-02 | 2013-09-02 | The controlled regenerative device of solution of condensation is also realized based on vacuum boiling |
| PCT/CN2013/087179 WO2015027571A1 (en) | 2013-09-02 | 2013-11-15 | Vacuum boiling-based solution regeneration apparatus for implementing controllable condensation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310389595.XA CN103438614B (en) | 2013-09-02 | 2013-09-02 | The controlled regenerative device of solution of condensation is also realized based on vacuum boiling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103438614A CN103438614A (en) | 2013-12-11 |
| CN103438614B true CN103438614B (en) | 2015-08-26 |
Family
ID=49692312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310389595.XA Active CN103438614B (en) | 2013-09-02 | 2013-09-02 | The controlled regenerative device of solution of condensation is also realized based on vacuum boiling |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103438614B (en) |
| WO (1) | WO2015027571A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103868171A (en) * | 2014-03-19 | 2014-06-18 | 南京迪泽尔空调设备有限公司 | Direct-expansion solution-dehumidification central ventilation system of heat pump |
| CN106766429B (en) * | 2017-03-09 | 2024-05-03 | 贵州电网有限责任公司电力科学研究院 | Heat pump frosting prevention solution regenerating device |
| US10356523B2 (en) | 2017-12-13 | 2019-07-16 | Nvf Tech Ltd | Distributed mode loudspeaker actuator including patterned electrodes |
| US10477321B2 (en) | 2018-03-05 | 2019-11-12 | Google Llc | Driving distributed mode loudspeaker actuator that includes patterned electrodes |
| CN109489133A (en) * | 2018-09-29 | 2019-03-19 | 东南大学 | A kind of solar energy solution regeneration system based on passive vacuum |
| 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 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102620489A (en) * | 2012-04-06 | 2012-08-01 | 广州市华德工业有限公司 | Air conditioner heat pump unit with antifreeze solution regenerated heat recovery device |
| CN202853213U (en) * | 2012-09-28 | 2013-04-03 | 东南大学 | Heat source tower heat pump system based on solar energy regeneration |
| CN203068863U (en) * | 2012-09-29 | 2013-07-17 | 浙江理工大学 | Boiling regeneration type heat source tower heat pump system |
| CN203478696U (en) * | 2013-09-02 | 2014-03-12 | 东南大学 | Controllable-condensation solution regenerating device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007187401A (en) * | 2006-01-16 | 2007-07-26 | Misawa Kankyo Gijutsu Kk | Air conditioning apparatus |
| JP2008111643A (en) * | 2006-10-30 | 2008-05-15 | Shigeto Matsuo | Liquid desiccant device utilizing engine waste heat |
| CN101706136B (en) * | 2009-11-21 | 2012-04-18 | 青岛大学 | Solution temperature and humidity adjustment air treatment system |
| KR20120034837A (en) * | 2010-10-01 | 2012-04-13 | 임익수 | A cleaning equipment of heat exchanger with heat accumulator |
| KR101291059B1 (en) * | 2011-11-18 | 2013-08-01 | 삼성중공업 주식회사 | Pulsetube Refrigerator |
| CN102901167B (en) * | 2012-09-28 | 2015-06-03 | 东南大学 | Heat source tower heat pump device for achieving comprehensive utilization of solar energy |
| CN202902501U (en) * | 2012-09-29 | 2013-04-24 | 浙江理工大学 | Solar energy and earth energy combination driven boiling-type regenerative solution dehumidification system |
-
2013
- 2013-09-02 CN CN201310389595.XA patent/CN103438614B/en active Active
- 2013-11-15 WO PCT/CN2013/087179 patent/WO2015027571A1/en not_active Application Discontinuation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102620489A (en) * | 2012-04-06 | 2012-08-01 | 广州市华德工业有限公司 | Air conditioner heat pump unit with antifreeze solution regenerated heat recovery device |
| CN202853213U (en) * | 2012-09-28 | 2013-04-03 | 东南大学 | Heat source tower heat pump system based on solar energy regeneration |
| CN203068863U (en) * | 2012-09-29 | 2013-07-17 | 浙江理工大学 | Boiling regeneration type heat source tower heat pump system |
| CN203478696U (en) * | 2013-09-02 | 2014-03-12 | 东南大学 | Controllable-condensation solution regenerating device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015027571A1 (en) | 2015-03-05 |
| CN103438614A (en) | 2013-12-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103438614B (en) | The controlled regenerative device of solution of condensation is also realized based on vacuum boiling | |
| US9671143B2 (en) | Heat pump of heat source tower for realizing solution regeneration and heat reutilization based on vacuum boiling | |
| CN103644677B (en) | The regenerative device of solution of regenerated energy self-balancing is realized based on throttling flash distillation | |
| CN103411352B (en) | Heat source tower heat pump device achieving solution low-pressure boiling regeneration through heat of subcooling | |
| CN103196262A (en) | Hot gas bypass defrosting device for air source heat pump water heater | |
| CN103900310B (en) | The system and method for solution dehumidification prevention air source hot pump water heater frosting | |
| CN100402947C (en) | Thermostatic dehumidifying method and equipment | |
| CN204494922U (en) | A kind of evaporative condenser flooded screw handpiece Water Chilling Units | |
| CN203478696U (en) | Controllable-condensation solution regenerating device | |
| CN201293488Y (en) | Frosting free air source heat pump | |
| CN103644678B (en) | Based on the regenerative device of solution of the condensation integrated that seethes with excitement under low pressure | |
| CN203478691U (en) | Heat source tower heat pump system based on solution lower pressure boiling and regeneration | |
| CN203323465U (en) | Hot-air bypass defrosting device of air source heat pump water heater | |
| CN108168148A (en) | A kind of air energy thermal pumping system with refrigerant dynamic self-adapting regulation device | |
| CN200943969Y (en) | Constant temperature dehumidification apparatus | |
| CN107990458A (en) | A kind of machine integrated equipment of heat tube moisture | |
| CN106705494A (en) | Air source heat pump energy conservation system with function of preventing air side heat exchanger from freezing | |
| CN203704446U (en) | Boiling and condensation integrated solution regenerating device | |
| CN106352583B (en) | A kind of heat source tower heat pump system utilized based on freezing regeneration and reactivation heat | |
| CN102829519B (en) | Dehumidifying unit of double cold source all fresh air heat pump provided with cold carrying heat exchanger | |
| CN207907541U (en) | A kind of air energy thermal pumping system with refrigerant dynamic self-adapting regulation device | |
| CN209763527U (en) | Low-pressure bypass device of flash drum of air source screw cold water heat pump unit | |
| CN203633194U (en) | Automated constant-temperature dehumidification unit for grain storage | |
| CN110715468A (en) | Heat pump temperature-regulating dehumidifier | |
| CN203147937U (en) | Constant temperature and humidity air conditioning unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 210093 Nanjing University Science Park, 22 Hankou Road, Gulou District, Nanjing City, Jiangsu Province Patentee after: Southeast University Address before: 211103 No. 5 Runfa Road, Jiangning District, Nanjing City, Jiangsu Province Patentee before: Southeast University |