CN103438613B - Compound integrated heat source tower heat pump device - Google Patents
Compound integrated heat source tower heat pump device Download PDFInfo
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- CN103438613B CN103438613B CN201310389594.5A CN201310389594A CN103438613B CN 103438613 B CN103438613 B CN 103438613B CN 201310389594 A CN201310389594 A CN 201310389594A CN 103438613 B CN103438613 B CN 103438613B
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- source tower
- air
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- 150000001875 compounds Chemical class 0.000 title claims abstract description 105
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 119
- 239000003507 refrigerant Substances 0.000 claims abstract description 38
- 230000008929 regeneration Effects 0.000 claims abstract description 28
- 238000011069 regeneration method Methods 0.000 claims abstract description 28
- 230000001172 regenerating effect Effects 0.000 claims abstract description 3
- 239000007788 liquid Substances 0.000 claims description 112
- 239000000463 material Substances 0.000 claims description 92
- 230000001105 regulatory effect Effects 0.000 claims description 49
- 239000000945 filler Substances 0.000 claims description 48
- 239000002699 waste material Substances 0.000 claims description 20
- 238000001816 cooling Methods 0.000 claims description 8
- 230000001276 controlling effect Effects 0.000 claims description 4
- 238000007791 dehumidification Methods 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 9
- 238000010521 absorption reaction Methods 0.000 abstract description 6
- 230000010354 integration Effects 0.000 abstract 1
- 239000000498 cooling water Substances 0.000 description 34
- 230000008020 evaporation Effects 0.000 description 14
- 238000001704 evaporation Methods 0.000 description 14
- 238000010438 heat treatment Methods 0.000 description 14
- 230000006835 compression Effects 0.000 description 8
- 238000007906 compression Methods 0.000 description 8
- 239000008236 heating water Substances 0.000 description 8
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
Classifications
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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
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H4/00—Fluid heaters characterised by the use of heat pumps
- F24H4/06—Air heaters
-
- 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
- F25B13/00—Compression machines, plants or systems, with reversible cycle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2200/00—Heat sources or energy sources
- F24D2200/12—Heat pump
- F24D2200/123—Compression type heat pumps
-
- 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
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/002—Compression machines, plants or systems with reversible cycle not otherwise provided for geothermal
-
- 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
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/003—Indoor unit with water as a heat sink or heat source
-
- 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
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/025—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units
- F25B2313/0254—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units in series arrangements
-
- 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
- F25B2700/02—Humidity
-
- 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
- F25B2700/2106—Temperatures of fresh outdoor air
Abstract
The invention discloses a compound integrated heat source tower heat pump device which comprises a refrigerant circuit, a solution circuit, an air circuit and a cold and hot water circuit. According to the compound integrated heat source tower heat pump device, liberated heat in the process of undercooling of refrigerants is used as regenerated heat for solution, therefore, solution regenerated heat sources of a heat source tower heat pump system are efficiently obtained, integration of solution heat absorption and solution concentration control is achieved, and the heat source tower heat pump system can be compact and flexible. Meanwhile, the same air is utilized in a serial mode in the solution heat absorption process and the solution regeneration process, therefore, the solution can be high in regenerating efficiency, safe and reliable operation of the heat source tower heat pump system in various working conditions can be guaranteed, and comprehensive high-efficiency of the system is achieved.
Description
Technical field
The invention belongs to refrigerated air-conditioning system Design and manufacture field, relate to a kind of realization and control integrated efficient heat source tower heat pump device based on solution heat absorption with solution concentration.
Background technology
Heat source tower heat pump system has the high efficiency that can realize water cooled chiller in summer, the frosting problem of air source heat pump can be avoided winter, there is not the features such as geographical conditions restriction suffered by water/ground source heat pump, become a kind of new departure of hot-summer and cold-winter area building heat and cold sources, its principle is heat source tower operation of heat pump cooling condition in summer, heat source tower is equivalent to the cooling tower of water cooled chiller, heat source tower heat pump system realizes the efficient of water cooled chiller, during heat source tower heat pump winter heating, utilize solution in heat source tower and air heat-exchange, in solution absorption air, heat is as the low level heat energy of source pump, but also because the partial pressure of water vapor of water vapor in air partial pressure and solution surface exists difference in this process, moisture in air will enter solution, make the concentration of solution thinning, the freezing point of solution is caused to rise, in order to ensure the safe and reliable of system cloud gray model, need to regulate the moisture entered in solution, namely the concentration of solution is controlled, thus guarantee the stable of freezing point of solution.Solution concentration is controlled, Main Means is the regeneration carrying out solution, simultaneously, the regenerative process of solution is a process needing to absorb heat, therefore, takes which kind of regeneration, how to obtain the regeneration thermal source of solution, and realize the efficiency utilization of regeneration of waste liquor heat, to raising heat source tower heat pump systematic function, ensure that security of system reliability service is significant.
In addition, conventional heat source tower heat pump system has similar water cooled chiller form, the Btu utilization solution absorbed in heat source tower as transportation work medium transport to the evaporimeter of unit, and in this process, needing to consume larger solution transfer pump merit, can reducing or reduce this part pump merit also significant to providing entire system efficiency.
Therefore, take which kind of regeneration, how to solve the efficiency utilization of the regeneration of waste liquor thermal source of heat source tower heat pump system and regeneration of waste liquor heat, realize heat source tower heat pump system compact, flexibly, improve the problems such as the comprehensive high-efficiency of heat source tower heat pump system, designing a kind of new and effective heat source tower heat pump system becomes those skilled in the art's technical barrier in the urgent need to address.
Summary of the invention
technical problem:the object of this invention is to provide a kind of efficient solution heat source tower heat pump System Solution concentration control problem, realizing solution heat absorption controls integrated with solution concentration, make heat source tower heat pump system compact, flexibly, ensure the compound integrated heat source tower heat pump device that system is safe and reliable under various operating condition.
technical scheme:the compound integrated heat source tower heat pump device of the present invention, comprises refrigerant loop, solution loop, air loop and hot and cold water loop.Refrigerant loop comprises compressor, cross valve, First Heat Exchanger, the first check valve, the second check valve, the first magnetic valve, the second magnetic valve, the second heat exchanger, reservoir, filter, electric expansion valve, the 3rd check valve and the 4th check valve, gas-liquid separator, material filling type coil heat exchanger and relevant connection pipeline thereof, described First Heat Exchanger is also the component parts in hot and cold water loop simultaneously, second heat exchanger is also the component parts of solution loop simultaneously, and material filling type coil heat exchanger is also the component parts of air loop and solution loop simultaneously.
In refrigerant loop, the output of compressor is connected with cross valve first input end, cross valve first output is connected with First Heat Exchanger first input end, First Heat Exchanger first output is connected with the entrance of the first check valve and the outlet of the 3rd check valve simultaneously, the outlet of the first check valve is divided into three tunnels, first magnetic valve of leading up to is connected with the input of reservoir, one tunnel is connected with the outlet of the second check valve, second magnetic valve of separately leading up to is connected with the second heat exchanger first input end, the entrance of the second check valve is connected with compound heat source tower tower body the 3rd input, second heat exchanger first output is also connected with the input of reservoir, the output of reservoir is connected with the input of electric expansion valve by filter, the output of electric expansion valve is divided into two-way, one tunnel connects the entrance of the 3rd check valve, an other road connects the entrance of the 4th check valve, the outlet of the 4th check valve is also connected with compound heat source tower tower body the 3rd input, compound heat source tower tower body the 3rd input is also connected with material filling type coil heat exchanger cold-producing medium input simultaneously, material filling type coil heat exchanger cold-producing medium output is connected with compound heat source tower tower body first output, compound heat source tower tower body first output is also connected with cross valve second input simultaneously, cross valve second output is connected with the input of gas-liquid separator, the output of gas-liquid separator is connected with the input of compressor.
Solution loop comprises the second heat exchanger, electric three-way regulating valves, material filling type coil heat exchanger, the first liquid distributor, filler, the second liquid distributor, solution pump, collecting tank, compound heat source tower tower body and relevant connection pipeline thereof, and described filler is also the component parts of air loop simultaneously.
In solution loop, compound heat source tower tower body second output is connected with the entrance of solution pump, solution delivery side of pump is connected with electric three-way regulating valves input, electric three-way regulating valves first output is connected with compound heat source tower tower body second input, and compound heat source tower tower body second input is also connected with the first liquid distributor entrance simultaneously; Electric three-way regulating valves second exports termination second heat exchanger second input, second heat exchanger second output is connected with compound heat source tower tower body first input end, compound heat source tower tower body first input end is also connected with the entrance of the second liquid distributor simultaneously, filler is positioned in the middle of the second liquid distributor and the first liquid distributor, collecting tank is positioned at the bottom of compound heat source tower tower body, collecting tank outlet is also connected with compound heat source tower tower body second output, and solution delivery side of pump is provided with solution temperature sensor and solution density sensor.
Air loop comprises compound heat source tower tower body and is successively set on the material filling type coil heat exchanger of compound heat source tower tower body inside, filler, anti-waft liquid device, blower fan from bottom to up.At the air intake place of compound heat source tower tower body, air humidity sensor and air temperature sensor are housed
Hot and cold water loop comprise First Heat Exchanger and and unit hot and cold water backwater end and hot and cold water for the relevant connection pipeline between water end (W.E.).
In hot and cold water loop, First Heat Exchanger second input picks and organizes hot and cold water backwater end, and First Heat Exchanger second output picks group hot and cold water for water end (W.E.).
In the present invention, utilize in the second heat exchanger and cross cold refrigerant cools liberated heat as regeneration of waste liquor heat.
In the present invention, the humidity and temperature of the air entering compound heat source tower is measured respectively by air humidity sensor and air temperature sensor, obtain the partial pressure of water vapor entering the air of material filling type coil heat exchanger, temperature from solution pump solution out and density is measured respectively by solution temperature sensor and solution density sensor, obtain the partial pressure of water vapor of the solution surface being sprayed material filling type coil heat exchanger by the first liquid distributor, by the comparison of the partial pressure of water vapor size of solution surface and air, judge that solution is the need of regenerating, by controlling electric three-way regulating valves, respectively the liquid inventory entering the second heat exchanger and the first liquid distributor is regulated, thus regulate total heat for regeneration of waste liquor.
In the air loop of apparatus of the present invention, air first via the cooling of material filling type coil heat exchanger and dehumidification, then heats up and humidification via filler.
In the present invention, regeneration of waste liquor mode is more simple efficient, while heat source tower heat pump system winter heating runs, by the second liquid distributor spray pyrosol to filler and after the heat exchange of material filling type coil heat exchanger the air heat and mass of low temperature and low humidity out, the partial pressure of water vapor of air is less than the partial pressure of water vapor of solution surface, air takes away the moisture in solution, and has been discharged in surrounding environment by blower fan, thus realizes regeneration of waste liquor.
In the present invention, described compound heat source tower structure height is compact, and whole heat pump can be highly integrated, and floor space is little, and can roof be placed on, do not take machine room area, compare with the heat source tower heat pump system (namely heat source tower is on roof, and source pump is at ground machine room lower) of routine, connecting line between shortening heat pump assembly and heat source tower, thus save tubing, greatly reduce solution pump lift simultaneously, reduce the power consumption of solution pump.
When heat source tower heat pump cooling in summer runs, the refrigerant gas of low-temp low-pressure is discharged by the superheated vapor becoming HTHP after compressor suction compression from gas-liquid separator, cold-producing medium enters in the material filling type coil heat exchanger be arranged in compound heat source tower tower body through cross valve, cold-producing medium in material filling type coil heat exchanger with water heat exchange, release heat, be condensed into liquid, from material filling type coil heat exchanger out after, again successively through the second check valve, second magnetic valve (now the first closed electromagnetic valve) enters in the second heat exchanger, liquid refrigerant and cooling water heat exchange, heat released by cold-producing medium, realize excessively cold further, after cold-producing medium flows out from the second heat exchanger, successively through reservoir, filter, become the gas-liquid two-phase of low-temp low-pressure by throttling after electric expansion valve, First Heat Exchanger is entered again through the 3rd check valve, cold-producing medium absorbs heat evaporation in First Heat Exchanger, produce chilled water, out gas-liquid separator is entered through cross valve from First Heat Exchanger after cold-producing medium evaporates completely, and then be inhaled into compressor, circulation like this, produce chilled water.Now charge cooling water in solution loop, in solution loop, cooling water in collecting tank from compound heat source tower tower body second output out after sucked by solution pump, after solution pump pressurization, cooling water enters electric three-way regulating valves, cooling water is divided into two-way in electric three-way regulating valves, one road is flowed out from electric three-way regulating valves first output and is entered the first liquid distributor, an other road is flowed out from electric three-way regulating valves second output and is entered the second heat exchanger, cooling water carries out heat exchange with liquid refrigerant in the second heat exchanger, absorb heat, after temperature raises, flow out from the second heat exchanger and enter the second liquid distributor, cooling water is evenly sprayed in filler, cooling water carries out caloic exchange with air in filler, part cooling water evaporation, remaining cooling water temperature reduces, after cooling water flows out from filler, material filling type coil heat exchanger is entered into together with evenly spraying cooling water and mix from the first liquid distributor, heat exchange is carried out wherein with the cold-producing medium in air and material filling type coil heat exchanger, part cooling water evaporation, the condensation of refrigerant of material filling type coil heat exchanger is become liquid, cooling water out falls into collecting tank afterwards from material filling type coil heat exchanger, and then flow out from compound heat source tower tower body second output, circulation like this.In air loop, air enters compound heat source tower from compound heat source tower tower body bottom, then material filling type coil heat exchanger is first entered, caloic exchange is carried out with cooling water in material filling type coil heat exchanger, part cooling water evaporation, in air, water capacity increases, air from material filling type coil heat exchanger out after, enter in filler, air carries out heat and mass with the cooling water in filler further, temperature and the water capacity of air increase further, air from filler out afterwards through the anti-liquid device that wafts, in air, liquid droplets is blocked, then air from anti-waft liquid device out after sucked by blower fan, compound heat source tower is discharged after pressurization.In hot and cold water loop, chilled water enters First Heat Exchanger from the hot and cold water backwater end of unit, chilled water wherein with refrigerant heat exchanger, temperature reduce, chilled water from First Heat Exchanger out after by unit hot and cold water for water end (W.E.) flow out unit.
Heat source tower heat pump winter heating runs point two kinds of patterns, heating operation mode one: heat source tower heat pump winter heating runs, when in air, humidity is less, when partial pressure of water vapor in air in compound heat source tower is less than or equal to the partial pressure of water vapor of solution surface, namely moisture is when entering into air from solution, in gas-liquid separator, the refrigerant gas of low-temp low-pressure is sucked by compressor, discharge after compression, First Heat Exchanger is entered by cross valve, cold-producing medium releases heat in First Heat Exchanger, self is condensed into liquid, produce heating water, then by the first check valve, successively through reservoir after first magnetic valve (now the second closed electromagnetic valve), filter, after electric expansion valve, cold-producing medium is by reducing pressure by regulating flow, enter in material filling type coil heat exchanger with gas-liquid two-phase by the 4th check valve, cold-producing medium in material filling type coil heat exchanger with solution heat exchange, cold-producing medium evaporation endothermic, out flow through cross valve from material filling type coil heat exchanger after cold-producing medium evaporates completely and enter gas-liquid separator, finally again sucked by compressor, thus complete and heat circulation, produce heating water.Now charge solution in solution loop.In solution loop, in collecting tank, solution is sucked by solution pump after compound heat source tower tower body second output flows out, electric three-way regulating valves is entered after solution pump pressurization, solution all flows out from electric three-way regulating valves first output and enters (the now electric three-way regulating valves second output closedown of the first liquid distributor, flowing out flow is zero), in the first liquid distributor, solution is evenly sprayed in material filling type coil heat exchanger, solution flows downward with uniform liquid film or drops, heat and mass is carried out with the air in air loop, solution absorbs heat, solution also carries out heat exchange with the cold-producing medium in material filling type coil heat exchange organ pipe simultaneously, transfer heat to the cold-producing medium in material filling type coil heat exchanger, after solution flows out from material filling type coil heat exchanger, fall into collecting tank, then solution flows out from compound heat source tower tower body second output again.
In air loop, air enters compound heat source tower from compound heat source tower tower body bottom, then material filling type coil heat exchanger is first entered, caloic exchange is carried out with solution in material filling type coil heat exchanger, air themperature reduces, water capacity increases, air from material filling type coil heat exchanger out after, enter in filler, because the second liquid distributor does not have solution to flow out, air directly will enter the anti-liquid device that wafts by filler, and in air, solution droplet is blocked, then air from anti-waft liquid device out after sucked by blower fan, discharge compound heat source tower after pressurization.In hot and cold water loop, hot water enters First Heat Exchanger from the hot and cold water backwater end of unit, hot water wherein with refrigerant heat exchanger, temperature raise after, from First Heat Exchanger out, by unit hot and cold water for water end (W.E.) flow out unit.
Heating operation mode two: when in air, humidity is larger, when partial pressure of water vapor in air in compound heat source tower is greater than the partial pressure of water vapor of solution surface, namely moisture is when entering into solution from air, in refrigerant loop, in gas-liquid separator, the refrigerant gas of low-temp low-pressure is sucked by compressor, discharge after compression, First Heat Exchanger is entered by cross valve, cold-producing medium releases heat in First Heat Exchanger, be condensed into liquid, produce heating water, cold-producing medium from First Heat Exchanger out after, by the first check valve, the second heat exchanger is entered after second magnetic valve (now the first closed electromagnetic valve), heat exchange is carried out in the second heat exchanger with solution, heat released by cold-producing medium, cross cold further, from the second heat exchanger out after successively through reservoir, filter, electric expansion valve, cold-producing medium is by reducing pressure by regulating flow, material filling type coil heat exchanger is entered by the 4th check valve with gas-liquid two-phase, with solution heat exchange in material filling type coil heat exchanger, carry out evaporation endothermic, out flow through cross valve from material filling type coil heat exchanger after cold-producing medium evaporates completely and enter gas-liquid separator, finally again sucked by compressor, again circulation is participated in by compression.Now charge solution in solution loop, in collecting tank, solution out enters solution pump afterwards from compound heat source tower tower body second output, electric three-way regulating valves is entered after solution pump pressurization, solution is divided into two-way in electric three-way regulating valves, one road is flowed out from electric three-way regulating valves first output and is entered the first liquid distributor, an other road is flowed out from electric three-way regulating valves second output and is entered the second heat exchanger, solution carries out heat exchange with liquid refrigerant in the second heat exchanger, absorb heat, after temperature raises, flow out from the second heat exchanger and enter the second liquid distributor, solution is evenly sprayed in filler, solution carries out caloic exchange with air in filler, because now solution temperature is higher, partial pressure of water vapor in solution is greater than water vapor in air partial pressure, in solution, moisture enters in air, solution concentration will improve, realize regeneration of waste liquor, after solution flows out from filler, material filling type coil heat exchanger is entered into together with after mixing with the solution evenly dispensed from the first liquid distributor, solution carries out heat exchange with air wherein, solution absorbs heat from air, temperature raises, partial pressure of water vapor simultaneously in air is greater than the partial pressure of water vapor of solution surface, moisture in air enters solution, solution absorbs this part latent heat, solution concentration will reduce.Meanwhile, solution also with the refrigerant heat exchanger in material filling type coil heat exchanger, solution release heat, make cold-producing medium absorb heat evaporation, the temperature of solution will reduce.Solution out falls into collecting tank afterwards from material filling type coil heat exchanger, and then flows out from compound heat source tower tower body second output, so circulates.
In air loop, air enters compound heat source tower from compound heat source tower tower body bottom, then material filling type coil heat exchanger is first entered, caloic exchange is carried out with solution in material filling type coil heat exchanger, because the partial pressure of water vapor in air is greater than the partial pressure of water vapor of solution surface, air themperature reduces water capacity simultaneously and reduces, air from material filling type coil heat exchanger out after, enter in filler, solution temperature now in filler is higher, and air temperature after material filling type coil heat exchanger reduces, water capacity reduces, therefore, in filler, the surperficial partial pressure of water vapor of solution is much larger than the partial pressure of water vapor in air, moisture now in solution will enter air in a large number, the concentration of solution is improved, the temperature of air and water capacity will significantly rise, air from filler out afterwards through the anti-liquid device that wafts, in air, solution droplet is blocked, then air from anti-waft liquid device out after sucked by blower fan, compound heat source tower is discharged after pressurization.
In hot and cold water loop, heating water enters First Heat Exchanger from the hot and cold water backwater end of unit, hot water wherein with refrigerant heat exchanger, temperature raise after, from First Heat Exchanger out, by unit hot and cold water for water end (W.E.) flow out unit.
In system heating operation mode two process, 1) what regeneration of waste liquor utilized is that liquid refrigerant cooling realized cold institute liberated heat, by controlling electric three-way regulating valves, realize regulating the liquid inventory entering the first liquid distributor and the second liquid distributor respectively, namely regulate and enter the amount of solution regenerated in filler, thus realize the control to solution concentration in compound heat source tower; 2) filler is utilized to connect on air loop with material filling type coil heat exchanger, achieve air by material filling type coil heat exchanger for while heat pump provides low level heat energy, utilize the low temperature from material filling type coil heat exchanger air out and low humidity, for the environment that regeneration of waste liquor provides, realize the better regeneration of solution, while making system obtain efficient heating efficiency, have best regeneration of waste liquor performance, keeping system is safe and reliable to operation.
beneficial effect:the present invention compared with prior art, has the following advantages:
1, in apparatus of the present invention, the environment that material filling type coil heat exchanger low temperature out, low humidity air provide for regeneration of waste liquor, improve System Solution regenerability, keeping system is safe and reliable to operation.
2, apparatus of the present invention structure height is compact, whole heat pump can be highly integrated, floor space is little, and can be placed on roof, does not take machine room area, (namely heat source tower is on roof with the heat source tower heat pump system of routine, source pump is at ground machine room lower) compare, the connecting line between shortening heat pump assembly and heat source tower, thus save tubing, greatly reduce solution pump lift simultaneously, reduce the power consumption of solution pump.
3, in apparatus of the present invention, adopt cold-producing medium cross cold liberated heat as regeneration of waste liquor heat, efficiently solve the regeneration of waste liquor thermal source of heat source tower heat pump system, and realize solution heat absorption control integrated with solution concentration.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the compound integrated heat source tower heat pump device of the present invention.
Have in figure: compressor 1; Cross valve 2; Cross valve first input end 2a; Cross valve first output 2b; Cross valve second input 2c; Cross valve second output 2d; First Heat Exchanger 3; First Heat Exchanger first input end 3a; First Heat Exchanger first output 3b; First Heat Exchanger second input 3c; First Heat Exchanger second output 3d; First check valve 4; Second check valve 5; First magnetic valve 6; Second magnetic valve 7; Second heat exchanger 8; Second heat exchanger first input end 8a; Second heat exchanger first output 8b; Second heat exchanger second input 8c; Second heat exchanger second output 8d; Reservoir 9; Filter 10; Electric expansion valve 11; 3rd check valve 12; 4th check valve 13; Gas-liquid separator 14; Electric three-way regulating valves 15; Electric three-way regulating valves input 15a; Electric three-way regulating valves first output 15b; Electric three-way regulating valves second output 15c; Collecting tank 16; Material filling type coil heat exchanger 17; Material filling type coil heat exchanger cold-producing medium input 17a; Material filling type coil heat exchanger cold-producing medium output 17b; First liquid distributor 18; Filler 19; Second liquid distributor 20; The anti-liquid device 21 that wafts; Blower fan 22; Solution pump 23; Compound heat source tower tower body 24; Compound heat source tower tower body first input end 24a; Compound heat source tower tower body second input 24b; Compound heat source tower tower body the 3rd input 24c; Compound heat source tower tower body first output 24d; Compound heat source tower tower body second output 24e; Air humidity sensor 25; Air temperature sensor 26; Solution temperature sensor 27; Solution density sensor 28.
Detailed description of the invention
The present invention is further illustrated below in conjunction with Fig. 1 and specific embodiment.
Compound integrated heat source tower heat pump device of the present invention, comprises refrigerant loop, solution loop, air loop and hot and cold water loop.Concrete method of attachment is
In refrigerant loop, the output of compressor 1 is connected with cross valve first input end 2a, cross valve first output 2b is connected with First Heat Exchanger first input end 3a, First Heat Exchanger first output 3b is connected with the entrance of the first check valve 4 and the outlet of the 3rd check valve 12 simultaneously, the outlet of the first check valve 4 is divided into three tunnels, and the first magnetic valve 6 of leading up to is connected with the input of reservoir 9, one tunnel is connected with the outlet of the second check valve 5, second magnetic valve 7 of separately leading up to is connected with the second heat exchanger first input end 8a, the entrance of the second check valve 5 is connected with compound heat source tower tower body the 3rd input 24c, second heat exchanger first output 8b is also connected with the input of reservoir 9, the output of reservoir 9 is connected with the input of electric expansion valve 11 by filter 10, the output of electric expansion valve 11 is divided into two-way, one tunnel connects the entrance of the 3rd check valve 12, an other road connects the entrance of the 4th check valve 13, the outlet of the 4th check valve 13 is also connected with compound heat source tower tower body the 3rd input 24c, compound heat source tower tower body the 3rd input 24c is also connected with material filling type coil heat exchanger cold-producing medium input 17a simultaneously, material filling type coil heat exchanger cold-producing medium output 17b is connected with compound heat source tower tower body first output 24d, compound heat source tower tower body first output 24d is also connected with cross valve second input 2c simultaneously, cross valve second output 2d is connected with the input of gas-liquid separator 14, the output of gas-liquid separator 14 is connected with the input of compressor 1.
In solution loop, compound heat source tower tower body second output 24e is connected with the entrance of solution pump 23, the outlet of solution pump 23 is connected with electric three-way regulating valves input 15a, electric three-way regulating valves first output 15b is connected with compound heat source tower tower body second input 24b, and compound heat source tower tower body second input 24b is also connected with the entrance of the first liquid distributor 18 simultaneously, electric three-way regulating valves second output 15c meets the second heat exchanger second input 8c, second heat exchanger second output 8d is connected with compound heat source tower tower body first input end 24a, compound heat source tower tower body first input end 24a is also connected with the entrance of the second liquid distributor 20 simultaneously, filler 19 is positioned in the middle of the second liquid distributor 20 and the first liquid distributor 18, collecting tank 16 is positioned at the bottom of compound heat source tower tower body 24, collecting tank 16 exports and is also connected with compound heat source tower tower body second output 24e, the outlet of solution pump 23 is provided with solution temperature sensor 27 and solution density sensor 28.
Air loop, sets gradually collecting tank 16, material filling type coil heat exchanger 17, filler 19, anti-waft liquid device 21, blower fan 22 from bottom to up in compound heat source tower tower body 24 inside.Air humidity sensor 25 and air temperature sensor 26 are arranged on the air intake of compound heat source tower tower body 24.
In hot and cold water loop, First Heat Exchanger second input 3c picks and organizes hot and cold water backwater end, and First Heat Exchanger second output 3d picks group hot and cold water for water end (W.E.).
When heat source tower heat pump cooling in summer runs, the superheated vapor becoming HTHP after the refrigerant gas of low-temp low-pressure is sucked compression by compressor 1 from gas-liquid separator 14 is discharged, cold-producing medium enters in the material filling type coil heat exchanger 17 be arranged in compound heat source tower tower body 24 through cross valve 2, cold-producing medium in material filling type coil heat exchanger 17 with water heat exchange, release heat, be condensed into liquid, from material filling type coil heat exchanger 17 out after, again successively through the second check valve 5, second magnetic valve 7(now the first magnetic valve 6 closes) enter in the second heat exchanger 8, liquid refrigerant and cooling water heat exchange, heat released by cold-producing medium, realize excessively cold further, after cold-producing medium flows out from the second heat exchanger 8, successively through reservoir 9, filter 10, become the gas-liquid two-phase of low-temp low-pressure by throttling after electric expansion valve 11, First Heat Exchanger 3 is entered again through the 3rd check valve 12, cold-producing medium absorbs heat evaporation in First Heat Exchanger 3, produce chilled water, out gas-liquid separator 14 is entered through cross valve 2 from First Heat Exchanger 3 after cold-producing medium evaporates completely, and then be inhaled into compressor 1, circulation like this, produce chilled water.Now charge cooling water in solution loop, in solution loop, cooling water in collecting tank 16 from compound heat source tower tower body second output 24e out after sucked by solution pump 23, after solution pump 23 is pressurizeed, cooling water enters electric three-way regulating valves 15, cooling water is divided into two-way in electric three-way regulating valves 15, one road is flowed out from electric three-way regulating valves first output 15b and is entered the first liquid distributor 18, an other road is flowed out from electric three-way regulating valves second output 15c and is entered the second heat exchanger 8, cooling water carries out heat exchange with liquid refrigerant in the second heat exchanger 8, absorb heat, after temperature raises, flow out from the second heat exchanger 8 and enter the second liquid distributor 20, cooling water is evenly sprayed in filler 19, cooling water carries out caloic exchange with air in filler 19, part cooling water evaporation, remaining cooling water temperature reduces, after cooling water flows out from filler 19, material filling type coil heat exchanger 17 is entered into together with evenly spraying cooling water and mix from the first liquid distributor 18, heat exchange is carried out wherein with the cold-producing medium in air and material filling type coil heat exchanger 17, part cooling water evaporation, the condensation of refrigerant of material filling type coil heat exchanger 17 is become liquid, cooling water out falls into collecting tank 16 afterwards from material filling type coil heat exchanger 17, and then flow out from compound heat source tower tower body second output 24e, circulation like this.In air loop, air enters compound heat source tower from compound heat source tower tower body 24 bottom, then material filling type coil heat exchanger 17 is first entered, caloic exchange is carried out with cooling water in material filling type coil heat exchanger 17, part cooling water evaporation, in air, water capacity increases, air from material filling type coil heat exchanger 17 out after, enter in filler 19, air carries out heat and mass with the cooling water in filler 19 further, temperature and the water capacity of air increase further, air from filler 19 out afterwards through the anti-liquid device 21 that wafts, in air, liquid droplets is blocked, then air from anti-waft liquid device 21 out after sucked by blower fan 22, compound heat source tower is discharged after pressurization.In hot and cold water loop, chilled water enters First Heat Exchanger 3 from the hot and cold water backwater end of unit, chilled water wherein with refrigerant heat exchanger, temperature reduce, chilled water from First Heat Exchanger 3 out after by unit hot and cold water for water end (W.E.) flow out unit.
Heat source tower heat pump winter heating runs point two kinds of patterns, heating operation mode one: heat source tower heat pump winter heating runs, when in air, humidity is less, when partial pressure of water vapor in air in compound heat source tower is less than or equal to the partial pressure of water vapor of solution surface, namely moisture is when entering into air from solution, in gas-liquid separator 14, the refrigerant gas of low-temp low-pressure is sucked by compressor 1, discharge after compression, First Heat Exchanger 3 is entered by cross valve 2, cold-producing medium releases heat in First Heat Exchanger 3, self is condensed into liquid, produce heating water, then by the first check valve 4, first magnetic valve 6(now the second magnetic valve 7 closes) after successively through reservoir 9, filter 10, after electric expansion valve 11, cold-producing medium is by reducing pressure by regulating flow, enter in material filling type coil heat exchanger 17 with gas-liquid two-phase by the 4th check valve 13, cold-producing medium in material filling type coil heat exchanger 17 with solution heat exchange, cold-producing medium evaporation endothermic, out flow through cross valve 2 from material filling type coil heat exchanger 17 after cold-producing medium evaporates completely and enter gas-liquid separator 14, finally again sucked by compressor 1, thus complete and heat circulation, produce heating water.Now charge solution in solution loop.In solution loop, in collecting tank 16, solution is sucked by solution pump 23 after compound heat source tower tower body second output 24e flows out, electric three-way regulating valves 15 is entered after solution pump 23 is pressurizeed, solution all from electric three-way regulating valves first output 15b flow out enter the first liquid distributor 18(now electric three-way regulating valves second output 15c close, flowing out flow is zero), in the first liquid distributor 18, solution is evenly sprayed in material filling type coil heat exchanger 17, solution flows downward with uniform liquid film or drops, heat and mass is carried out with the air in air loop, solution absorbs heat, solution also carries out heat exchange with the cold-producing medium in material filling type coil heat exchanger 17 pipe simultaneously, transfer heat to the cold-producing medium in material filling type coil heat exchanger 17, after solution flows out from material filling type coil heat exchanger 17, fall into collecting tank 16, then solution flows out from compound heat source tower tower body second output 24e again.
In air loop, air enters compound heat source tower from compound heat source tower tower body 24 bottom, then material filling type coil heat exchanger 17 is first entered, caloic exchange is carried out with solution in material filling type coil heat exchanger 17, air themperature reduces, water capacity increases, air from material filling type coil heat exchanger 17 out after, enter in filler 19, because the second liquid distributor 20 does not have solution to flow out, air directly will enter the anti-liquid device 21 that wafts by filler 19, in air, solution droplet is blocked, then air from anti-waft liquid device 21 out after sucked by blower fan 22, compound heat source tower is discharged after pressurization.In hot and cold water loop, hot water enters First Heat Exchanger 3 from the hot and cold water backwater end of unit, hot water wherein with refrigerant heat exchanger, temperature raise after, from First Heat Exchanger 3 out, by unit hot and cold water for water end (W.E.) flow out unit.
Heating operation mode two: when in air, humidity is larger, when partial pressure of water vapor in air in compound heat source tower is greater than the partial pressure of water vapor of solution surface, namely moisture is when entering into solution from air, in refrigerant loop, in gas-liquid separator 14, the refrigerant gas of low-temp low-pressure is sucked by compressor 1, discharge after compression, First Heat Exchanger 3 is entered by cross valve 2, cold-producing medium releases heat in First Heat Exchanger 3, be condensed into liquid, produce heating water, cold-producing medium from First Heat Exchanger 3 out after, by the first check valve 4, second magnetic valve 7(now the first magnetic valve 6 closes) after enter the second heat exchanger 8, heat exchange is carried out with solution in the second heat exchanger 8, heat released by cold-producing medium, cross cold further, from the second heat exchanger 8 out after successively through reservoir 9, filter 10, electric expansion valve 11, cold-producing medium is by reducing pressure by regulating flow, material filling type coil heat exchanger 17 is entered by the 4th check valve 13 with gas-liquid two-phase, with solution heat exchange in material filling type coil heat exchanger 17, carry out evaporation endothermic, out flow through cross valve 2 from material filling type coil heat exchanger 17 after cold-producing medium evaporates completely and enter gas-liquid separator 14, finally again sucked by compressor 1, again circulation is participated in by compression.Now charge solution in solution loop, in collecting tank 16, solution out enters solution pump 23 afterwards from compound heat source tower tower body second output 24e, electric three-way regulating valves 15 is entered after solution pump 23 is pressurizeed, solution is divided into two-way in electric three-way regulating valves 15, one road is flowed out from electric three-way regulating valves first output 15b and is entered the first liquid distributor 18, an other road is flowed out from electric three-way regulating valves second output 15c and is entered the second heat exchanger 8, solution carries out heat exchange with liquid refrigerant in the second heat exchanger 8, absorb heat, after temperature raises, flow out from the second heat exchanger 8 and enter the second liquid distributor 20, solution is evenly sprayed in filler 19, solution carries out caloic exchange with air in filler 19, because now solution temperature is higher, partial pressure of water vapor in solution is greater than water vapor in air partial pressure, in solution, moisture enters in air, solution concentration will improve, realize regeneration of waste liquor, after solution flows out from filler 19, material filling type coil heat exchanger 17 is entered into together with after mixing with the solution evenly dispensed from the first liquid distributor 18, solution carries out heat exchange with air wherein, solution absorbs heat from air, temperature raises, partial pressure of water vapor simultaneously in air is greater than the partial pressure of water vapor of solution surface, moisture in air enters solution, solution absorbs this part latent heat, solution concentration will reduce.Meanwhile, solution also with the refrigerant heat exchanger in material filling type coil heat exchanger 17, solution release heat, make cold-producing medium absorb heat evaporation, the temperature of solution will reduce.Solution out falls into collecting tank 16 afterwards from material filling type coil heat exchanger 17, and then flows out 24e from compound heat source tower tower body second output, so circulates.
In air loop, air enters compound heat source tower from compound heat source tower tower body 24 bottom, then material filling type coil heat exchanger 17 is first entered, caloic exchange is carried out with solution in material filling type coil heat exchanger 17, because the partial pressure of water vapor in air is greater than the partial pressure of water vapor of solution surface, air themperature reduces water capacity simultaneously and reduces, air from material filling type coil heat exchanger 17 out after, enter in filler 19, solution temperature now in filler 19 is higher, and air temperature after material filling type coil heat exchanger 17 reduces, water capacity reduces, therefore, in filler 19, the surperficial partial pressure of water vapor of solution is much larger than the partial pressure of water vapor in air, moisture now in solution will enter air in a large number, the concentration of solution is improved, the temperature of air and water capacity will significantly rise, air from filler 19 out afterwards through the anti-liquid device 21 that wafts, in air, solution droplet is blocked, then air from anti-waft liquid device 21 out after sucked by blower fan 22, compound heat source tower is discharged after pressurization.
In hot and cold water loop, heating water enters First Heat Exchanger 3 from the hot and cold water backwater end of unit, hot water wherein with refrigerant heat exchanger, temperature raise after, from First Heat Exchanger 3 out, by unit hot and cold water for water end (W.E.) flow out unit.
In system heating operation mode two process, 1) what regeneration of waste liquor utilized is that liquid refrigerant cooling realized cold institute liberated heat, by controlling electric three-way regulating valves 15, realize regulating the liquid inventory entering the first liquid distributor 18 and the second liquid distributor 20 respectively, namely regulate the amount of solution entering regeneration in filler 19, thus realize the control to solution concentration in compound heat source tower; 2) filler 19 is utilized to connect on air loop with material filling type coil heat exchanger 17, achieve air by material filling type coil heat exchanger 17 for while heat pump provides low level heat energy, utilize the low temperature from material filling type coil heat exchanger 17 air out and low humidity, for the environment that regeneration of waste liquor provides, realize the better regeneration of solution, while making system obtain efficient heating efficiency, have best regeneration of waste liquor performance, keeping system is safe and reliable to operation.
Claims (4)
1. a compound integrated heat source tower heat pump device, is characterized in that, this device comprises refrigerant loop, solution loop, air loop and hot and cold water loop;
Described refrigerant loop comprises compressor (1), cross valve (2), First Heat Exchanger (3), first check valve (4), second check valve (5), first magnetic valve (6), second magnetic valve (7), second heat exchanger (8), reservoir (9), filter (10), electric expansion valve (11), 3rd check valve (12), 4th check valve (13), gas-liquid separator (14), material filling type coil heat exchanger (17) and relevant connection pipeline thereof, described First Heat Exchanger (3) is also the component parts in hot and cold water loop simultaneously, second heat exchanger (8) is also the component parts of solution loop simultaneously, material filling type coil heat exchanger (17) is also the component parts of air loop and solution loop simultaneously,
In described refrigerant loop, the output of compressor (1) is connected with cross valve first input end (2a), cross valve first output (2b) is connected with First Heat Exchanger first input end (3a), First Heat Exchanger first output (3b) is connected with the entrance of the first check valve (4) and the outlet of the 3rd check valve (12) simultaneously, the outlet of the first check valve (4) is divided into three tunnels, and the first magnetic valve (6) of leading up to is connected with the input of reservoir (9), one tunnel is connected with the outlet of the second check valve (5), and the second magnetic valve (7) of separately leading up to is connected with the second heat exchanger first input end (8a), and the entrance of the second check valve (5) is connected with compound heat source tower tower body the 3rd input (24c), second heat exchanger first output (8b) is also connected with the input of reservoir (9), the output of reservoir (9) is connected with the input of electric expansion valve (11) by filter (10), the output of electric expansion valve (11) is divided into two-way, one tunnel connects the entrance of the 3rd check valve (12), an other road connects the entrance of the 4th check valve (13), the outlet of the 4th check valve (13) is also connected with compound heat source tower tower body the 3rd input (24c), compound heat source tower tower body the 3rd input (24c) is also connected with material filling type coil heat exchanger cold-producing medium input (17a) simultaneously, material filling type coil heat exchanger cold-producing medium output (17b) is connected with compound heat source tower tower body first output (24d), compound heat source tower tower body first output (24d) is also connected with cross valve second input (2c) simultaneously, cross valve second output (2d) is connected with the input of gas-liquid separator (14), the output of gas-liquid separator (14) is connected with the input of compressor (1),
Described solution loop comprises the second heat exchanger (8), electric three-way regulating valves (15), material filling type coil heat exchanger (17), the first liquid distributor (18), filler (19), the second liquid distributor (20), solution pump (23), collecting tank (16), compound heat source tower tower body (24) and relevant connection pipeline thereof, and described filler (19) is also the component parts of air loop simultaneously;
In solution loop, compound heat source tower tower body second output (24e) is connected with the entrance of solution pump (23), the outlet of solution pump (23) is connected with electric three-way regulating valves input (15a), electric three-way regulating valves first output (15b) is connected with compound heat source tower tower body second input (24b), and compound heat source tower tower body second input (24b) is also connected with the first liquid distributor (18) entrance simultaneously, electric three-way regulating valves second output (15c) connects the second heat exchanger second input (8c), second heat exchanger second output (8d) is connected with compound heat source tower tower body first input end (24a), compound heat source tower tower body first input end (24a) is also connected with the entrance of the second liquid distributor (20) simultaneously, it is middle with the first liquid distributor (18) that filler (19) is positioned at the second liquid distributor (20), collecting tank (16) is positioned at the bottom of compound heat source tower tower body (24), the outlet of collecting tank (16) is also connected with compound heat source tower tower body second output (24e), the outlet of solution pump (23) is provided with solution temperature sensor (27) and solution density sensor (28),
Described air loop comprises compound heat source tower tower body (24) and is successively set on the inner material filling type coil heat exchanger (17) of described compound heat source tower tower body (24), filler (19), anti-waft liquid device (21) and blower fan (22) from bottom to up, at the air intake place of compound heat source tower tower body (24), air humidity sensor (25) and air temperature sensor (26) is housed;
Described hot and cold water loop comprise First Heat Exchanger (3) and and unit hot and cold water backwater end and hot and cold water for the relevant connection pipeline between water end (W.E.); In described hot and cold water loop, First Heat Exchanger second input (3c) picks and organizes hot and cold water backwater end, and First Heat Exchanger second output (3d) picks group hot and cold water for water end (W.E.).
2. compound integrated heat source tower heat pump device according to claim 1, is characterized in that, utilizes in described second heat exchanger (8) and crosses cold refrigerant cools liberated heat as regeneration of waste liquor heat.
3. compound integrated heat source tower heat pump device according to claim 1, it is characterized in that, the humidity and temperature entering the air of compound heat source tower is measured respectively by air humidity sensor (25) and air temperature sensor (26), acquisition enters the partial pressure of water vapor of the air of material filling type coil heat exchanger (17), temperature from solution pump (23) solution out and density is measured respectively by solution temperature sensor (27) and solution density sensor (28), obtain by the partial pressure of water vapor of the first liquid distributor (18) spray to the solution surface of material filling type coil heat exchanger (17), by the comparison of the partial pressure of water vapor size of solution surface and air, judge that solution is the need of regenerating, by controlling electric three-way regulating valves (15), respectively the liquid inventory entering the second heat exchanger (8) and the first liquid distributor (18) is regulated, thus regulate total heat for regeneration of waste liquor.
4. compound integrated heat source tower heat pump device according to claim 1, is characterized in that, in described air loop, air first via material filling type coil heat exchanger (17) cooling and dehumidification, then heats up and humidification via filler (19).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310389594.5A CN103438613B (en) | 2013-09-02 | 2013-09-02 | Compound integrated heat source tower heat pump device |
| PCT/CN2013/087176 WO2015027570A1 (en) | 2013-09-02 | 2013-11-15 | Compound integrated heat pump apparatus for heat source tower |
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| CN201310389594.5A CN103438613B (en) | 2013-09-02 | 2013-09-02 | Compound integrated heat source tower heat pump device |
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| CN103438613A CN103438613A (en) | 2013-12-11 |
| CN103438613B true CN103438613B (en) | 2015-05-13 |
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| CN103940164B (en) * | 2014-05-16 | 2017-01-04 | 清华大学 | A kind of solution spraying formula Frostless air-source heat pump device |
| CN104990305B (en) * | 2015-07-09 | 2017-08-25 | 东南大学 | A kind of pre- solidifying formula heat source tower device of full working scope operation |
| CN105972734B (en) * | 2016-06-16 | 2022-04-19 | 杭州滨创能源科技有限公司 | Heat-driven and heat-pump combined solution humidity conditioning unit and humidity conditioning control method |
| CN106440518A (en) * | 2016-11-02 | 2017-02-22 | 江苏海雷德蒙新能源有限公司 | Efficient energy tower solution heat pump unit system |
| CN106766384A (en) * | 2017-03-31 | 2017-05-31 | 中国环境科学研究院 | A kind of low-temperature air source heat pump devices and methods therefor of achievable steam conversion |
| CN108112224A (en) * | 2018-01-25 | 2018-06-01 | 郑州云海信息技术有限公司 | A kind of liquid cooling heat-exchanger |
| US20220099151A1 (en) | 2019-01-07 | 2022-03-31 | Bnnt, Llc | Boron nitride nanotube vibration damping optimization |
| CN109900018B (en) * | 2019-01-31 | 2021-02-23 | 浙江理工大学 | Air source heat pump system |
| CN111578301B (en) * | 2019-02-19 | 2022-08-09 | 北京热科能源技术研究有限公司 | Flue gas waste heat recovery system |
| CN110360852A (en) * | 2019-08-06 | 2019-10-22 | 英特换热设备(浙江)有限公司 | A kind of phase transformation energy tower and its heat-exchange method |
| CN110360769B (en) * | 2019-08-06 | 2023-11-07 | 浙江英特科技股份有限公司 | Heat pump system with phase-change energy tower and heat exchange method thereof |
| CN111550950B (en) * | 2020-05-18 | 2021-12-14 | 南京工程学院 | Solution spraying defrosting air source heat pump and ice source heat pump coupling system |
| CN114877565A (en) * | 2022-06-02 | 2022-08-09 | 江苏海雷德蒙新能源(集团)有限公司 | Water vapor energy heat pump with energy-saving improved structure |
| CN116025972A (en) * | 2022-12-13 | 2023-04-28 | 福建省建筑设计研究院有限公司 | Integrated water loop multifunctional heat balancer |
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