CN105352068A - Efficient energy-saving solar air dehumidifier system and control method thereof - Google Patents
Efficient energy-saving solar air dehumidifier system and control method thereof Download PDFInfo
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- CN105352068A CN105352068A CN201510843844.7A CN201510843844A CN105352068A CN 105352068 A CN105352068 A CN 105352068A CN 201510843844 A CN201510843844 A CN 201510843844A CN 105352068 A CN105352068 A CN 105352068A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
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- Air Conditioning Control Device (AREA)
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Abstract
The invention provides an efficient energy-saving solar air dehumidifier system. The system comprises a box body, a refrigerating system, a temperature control system and a solar power generation device. The refrigerating system is arranged inside the box body. The temperature control system is arranged on the surface of the box body in a penetrating mode. The temperature control system and the refrigerating system are connected with the solar power generation device. The invention further provides a control method of the efficient energy-saving solar air dehumidifier system, and a plurality of efficient and energy-saving functions such as dehumidifying, drying and heating are integrated. The efficient energy-saving solar air dehumidifier system is low in equipment input, easy and convenient to install, and low in operation cost, and comprehensiveness, high efficiency and energy conservation are achieved in the real sense.
Description
Technical field
The present invention relates to air dewetting, environmental modulation field, particularly relate to a kind of energy-efficient solar air dehumidifier system and control method thereof.
Background technology
Along with the development and progression of society, people propose more requirement to the air quality in life and work region in building, and the air humidity be closely related with manufacturability, comfortableness is constantly suggested higher requirement.Such as the show room such as carving root, furniture is easily because open space is large, the wayward damage causing some products of humidity.At present, relevant air heat, the device of cooling and dehumidifying arises at the historic moment, conventional air heat, the device of cooling and dehumidifying generally utilizes heat pump principle, air is allowed to separate out moisture by the cooling of evaporimeter period, the heat of absorptive condenser makes atmosphere temperature rising again, in this process, air air themperature while separating out moisture by cooling can become very low, the heat of absorptive condenser improves air themperature again, the heat of condenser is below caused to be offset by the cold that evaporimeter brings above, for manufacturability and comfortableness to the requirement of temperature, can only be met by assisted air conditioning apparatus, compressor ambient air temperature can raise with the increase of its working time simultaneously, the power consumption of complete machine is caused greatly to improve.Therefore, need a kind of energy-efficient dehumidifying of research, dryer to improve people's living standard.
Existing application number be 201020264951.7 Chinese patent disclose a kind of high-efficiency air dehumidifier, add a total-heat exchanger at traditional dehumidifier, the air intake passage of this total-heat exchanger and air-out passage intersect to reach the function improving efficiency mutually.
The Chinese patent that existing application number is 201220233180.4 also provides a kind of air dewetting and heater, this dehumidifier is made up of the heat pipe and fin for inputting heat exchange cut-off, although these technology improve usefulness to a certain extent, but only pay close attention to and closed circulating dry system, do not consider the dehumidifying usefulness under opening large space, therefore need a kind of more comprehensively energy-efficient dehumidifier of exploitation to meet above demand.
Summary of the invention
One of the technical problem to be solved in the present invention, is to provide a kind of energy-efficient solar air dehumidifier system, realizes energy-efficient dehumidifying, oven dry, heated multi-function in one.
One of the technical problem to be solved in the present invention is achieved in that a kind of energy-efficient solar air dehumidifier system, and described system comprises a casing, a refrigeration system, a temperature control system and a device of solar generating; Described refrigeration system is located in casing, and described temperature control system is arranged in tank surface, and described temperature control system is connected with device of solar generating respectively with refrigeration system;
Described casing comprises air inlet, except moist chamber, discharge outlet, air duct, heating clamber and air outlet, described air inlet and discharge outlet are all located at except moist chamber sidewall, described air outlet is located on heating room side wall, and described heating clamber is communicated with by air duct with except moist chamber;
Described refrigeration system comprises compressor, choke valve, condenser and evaporimeter, and described compressor, choke valve, condenser and evaporimeter are communicated with formation one closed circuit by refrigeration piping successively, described compressor is connected with the direct current storage power of device of solar generating, and dehumidifying indoor are located at by described evaporimeter, described condenser is located in heating clamber;
Described temperature control system comprises controller, circuit controller, temperature sensor, humidity sensor, voltage sensor, temp probe, moisture probe and for regulating the temperature conditioning unit of temperature, described controller respectively with circuit controller, temperature sensor, humidity sensor is connected with voltage sensor, described temperature sensor is connected with the temp probe be located in heating clamber and the temp probe being located at indoor of dehumidifying respectively, described humidity sensor is connected with the moisture probe be located in the outer working region of casing, described voltage sensor is connected with direct current storage power, described temperature conditioning unit is connected with circuit controller and direct current storage power respectively, and the sidewall of described heating clamber and be all equipped with temperature conditioning unit except moist chamber sidewall, described temperature conditioning unit controls rising or the reduction of its temperature by circuit controller,
Described device of solar generating comprises photovoltaic module, controller for solar and direct current storage power, and described photovoltaic module is connected with controller for solar respectively with direct current storage power.
Further, the sidewall of described heating clamber and be all equipped with a plurality of temperature conditioning unit except moist chamber sidewall, and temperature conditioning unit described in each comprises a P-type semiconductor, a N-type semiconductor, a first metal guide hot plate and two the second metal guide hot plates, one end of the P-type semiconductor in same temperature conditioning unit is connected with an end of N-type semiconductor by the first metal guide hot plate, and the other end of described P-type semiconductor is connected with one second heat carrier respectively with the other end of N-type semiconductor, described first metal guide hot plate, a part for P-type semiconductor and a part for N-type semiconductor are located in outside casing, described second metal guide hot plate, a part for P-type semiconductor and a part for N-type semiconductor are located in casing, and described second metal guide hot plate controls it by circuit controller is connected with the negative or positive electrode of direct current storage power.
Further, be describedly positioned at the bottom of casing except moist chamber, described heating clamber is positioned at the top of casing, described heating clamber with remove moist chamber and be communicated with by the air duct in the middle part of casing.
Further, described air outlet is provided with blower fan, and described blower fan is connected with direct current storage power.
Further, the air inlet of described casing and air outlet are respectively equipped with screen pack.
Further, the area of described photovoltaic module is 30 square metres, and the generated energy of described device of solar generating is 6kW.
The technical problem to be solved in the present invention two, is the control method providing a kind of energy-efficient solar air dehumidifier system, realizes energy-efficient dehumidifying, oven dry, heated multi-function in one.
Two of the technical problem to be solved in the present invention is achieved in that a kind of control method of energy-efficient solar air dehumidifier system, and described method comprises the steps:
In step 10, setting working region, the humidity threshold of air is Φ
d, heating clamber temperature T
rsetting range be T
1~ T
2, dehumidifying room temperature T
sfor T
3and the minimal protection voltage of direct current storage power is V
0;
Air humidity Φ in the continuous testing region of step 20, humidity sensor, if Φ is less than or equal to Φ
d, then this solar air dehumidifier system does not work, and repeats step 20; Otherwise, if Φ is greater than Φ
d, then step 30 is entered;
Step 30, startup solar air dehumidifier system, refrigeration system connects direct current storage power, compressor operating, and flow of refrigerant forms closed circuit after choke valve, condenser, evaporimeter;
Temperature sensor detects heating clamber temperature T continuously by temp probe
rwith dehumidifying room temperature T
s, when heating clamber temperature Tr is higher than dehumidifying room temperature Ts, starts temperature control system, regulate temperature in casing;
Voltage sensor detects the voltage V of direct current storage power continuously, when V is less than V
0time, voltage sensor is to controller one signal instruction, and controller open circuit controller, disconnects the connection of direct current storage power and temperature control system, and be direct current storage power by device of solar generating.
Further, in described step 30, start temperature control system, regulate the idiographic flow of temperature in casing to comprise:
Work as T
rbe greater than T
2time, temperature sensor is to controller one signal instruction, controller open circuit controller, by different line connection, temperature conditioning unit indoor with dehumidifying for the temperature conditioning unit in heating clamber is connected with direct current storage power respectively, reduce the temperature of the temperature conditioning unit of heating clamber and the temperature of temperature conditioning unit improved except moist chamber, thus reduce the air themperature of heating clamber and the air themperature improved except moist chamber;
Work as T
rbe less than T
1time, temperature sensor is to controller one signal instruction, controller open circuit controller, by different line connection, temperature conditioning unit indoor with dehumidifying for the temperature conditioning unit in heating clamber is connected with direct current storage power respectively, the temperature improving the temperature conditioning unit of heating clamber also improves the temperature of the temperature conditioning unit except moist chamber, thus improves heating clamber and the air themperature except moist chamber;
Work as T
rat T
1~ T
2between time, temperature sensor is to controller one signal instruction, and controller open circuit controller, disconnects the connection of direct current storage power and temperature control system, thus stop the work of this temperature control system.
Further, the connected mode of described temperature conditioning unit and direct current storage power specifically comprises:
Described control temperature unit comprises a P-type semiconductor, a N-type semiconductor, a first metal guide hot plate and two the second metal guide hot plates, one end of the P-type semiconductor in same temperature conditioning unit is connected with an end of N-type semiconductor by the first metal guide hot plate, and the other end of described P-type semiconductor is connected with one second heat carrier respectively with the other end of N-type semiconductor, described first metal guide hot plate, a part for P-type semiconductor and a part for N-type semiconductor are located in outside casing, described second metal guide hot plate, a part for P-type semiconductor and a part for N-type semiconductor are located in casing,
The positive pole that one of line connection of temperature conditioning unit and direct current storage power is: direct current storage power is connected the second metal guide hot plate that P-type semiconductor in control temperature unit connects, and the negative pole of direct current storage power is when connecting the second metal guide hot plate that N-type semiconductor in control temperature unit connects, under the effect of electric field, utilize the different of condenser and the outdoor temperature difference in refrigerant loop, the temperature of control temperature unit is got a promotion;
The positive pole that two of the line connection of temperature conditioning unit and direct current storage power is: direct current storage power is connected the second metal guide hot plate that N-type semiconductor in control temperature unit connects, and the negative pole of direct current storage power is when connecting the second metal guide hot plate that P-type semiconductor in control temperature unit connects, under the effect of electric field, utilize the different of condenser and the outdoor temperature difference in refrigerant loop, the temperature of control temperature unit is got a promotion.
Tool of the present invention has the following advantages:
1, the operation power of present system relies on solar energy, energy-conservation, economical and effective;
2, utilize the different of the condenser of refrigerant loop in heat pump (or evaporimeter) and the outdoor environment temperature difference, add temperature-controlling system, realized effect of heating, cooling, insulation by the semiconductor in control temperature unit, greatly improve usefulness;
3, the present invention is simple to operate, according to the change of working region air humidity in building, the size of the pressure of direct current storage power in device of solar generating, realizes switching corresponding Circuits System by the switch of interlock regulating circuit controller, reach automatic control system, strong adaptability;
4, the present invention adopts device of solar generating, refrigeration system and temperature control system, and realize dehumidifying, oven dry, heated multi-function in one, equipment investment is few, and simple installation, operating cost are low, economical reliable.
Accompanying drawing explanation
The present invention is further illustrated in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is the structural representation of a kind of energy-efficient solar air dehumidifier system of the present invention.
Fig. 2 is the control method flowchart of a kind of energy-efficient solar air dehumidifier system of the present invention.
Drawing reference numeral illustrates:
1-casing, 11-air inlet, 12-removes moist chamber, 13-discharge outlet, 14-air duct, 15-heating clamber, 16-air outlet, 17-screen pack, 18-blower fan;
2-refrigeration system, 21-compressor, 22-choke valve, 23-condenser, 24-evaporimeter, 25-refrigeration piping;
31-controller, 32-circuit controller, 33-temperature sensor, 34-temperature sensor, 35-voltage sensor, 36-temp probe, 37-moisture probe, 38-temperature conditioning unit, 381-P type semiconductor, 382-N type semiconductor, 383-first metal guide hot plate, 384-second metal guide hot plate;
4-device of solar generating, 41-photovoltaic module, 42-controller for solar, 43-direct current storage power.
Detailed description of the invention
As Fig. 1, a kind of energy-efficient solar air dehumidifier system of the present invention, described system comprises casing 1, refrigeration system 2, temperature control system and a device of solar generating 4; Described refrigeration system 2 is located in casing 1, and described temperature control system is arranged in casing 1 surface, and described temperature control system is connected with device of solar generating 4 respectively with refrigeration system 2;
Described device of solar generating 4 comprises photovoltaic module 41, controller for solar 42 and direct current storage power 43, described photovoltaic module 41 is connected with controller for solar 42 respectively with direct current storage power 43, the area of described photovoltaic module 41 is 30 square metres, and the generated energy of described device of solar generating 4 is 6KW;
Described casing 1 comprises air inlet 11, except moist chamber 12, discharge outlet 13, air duct 14, heating clamber 15 and air outlet 16, described air inlet 11 and discharge outlet 13 are all located at except moist chamber 12 sidewall, described air outlet 16 is located on heating clamber 15 sidewall, describedly be positioned at the bottom of casing 1 except moist chamber 12, described heating clamber 15 is positioned at the top of casing 1, described heating clamber 15 is communicated with by the air duct 14 in the middle part of casing 1 with except moist chamber 12, and air inlet 11 and the air outlet 16 of described casing 1 are respectively equipped with screen pack 17; Described air outlet 16 is provided with blower fan 18, and described blower fan 18 is connected with direct current storage power 43;
Described refrigeration system 2 comprises compressor 21, choke valve 22, condenser 23 and evaporimeter 24, and described compressor 21, choke valve 22, condenser 23 and evaporimeter 24 are communicated with formation one closed circuit by refrigeration piping 25 successively, described compressor 21 is connected with the direct current storage power 43 of device of solar generating 4, and described evaporimeter 24 is located at except in moist chamber 12, described condenser 23 is located in heating clamber 15;
Described temperature control system comprises controller 31, circuit controller 32, temperature sensor 33, humidity sensor 34, voltage sensor 35, temp probe 36, moisture probe 37 and for regulating the temperature conditioning unit 38 of temperature, described controller 31 respectively with circuit controller 32, temperature sensor 33, humidity sensor 34 is connected with voltage sensor 35, described temperature sensor 34 is respectively with the temp probe 36 be located in heating clamber 15 be located at except the temp probe 36 in moist chamber 12 is connected, described humidity sensor 34 is connected with the moisture probe 37 be located in the outer working region of casing 1, described voltage sensor 35 is connected with direct current storage power 43, described temperature conditioning unit 38 is connected with circuit controller 32 and direct current storage power 43 respectively, and the sidewall of described heating clamber 15 and be all equipped with temperature conditioning unit 38 except moist chamber 12 sidewall, described temperature conditioning unit 38 controls rising or the reduction of its temperature by circuit controller 32, the sidewall of described heating clamber 15 and be all equipped with a plurality of temperature conditioning unit 38 except moist chamber 12 sidewall, and temperature conditioning unit 38 described in each comprises a P-type semiconductor 381, a N-type semiconductor 382, a first metal guide hot plate 383 and two the second metal guide hot plates 384, one end of the P-type semiconductor 381 in same temperature conditioning unit 38 is connected with an end of N-type semiconductor 382 by the first metal guide hot plate 383, and the other end of described P-type semiconductor 381 is connected with one second heat carrier 384 respectively with the other end of N-type semiconductor 382, described first metal guide hot plate 383, a part for P-type semiconductor 381 and a part for N-type semiconductor 382 are located in outside casing 1, described second metal guide hot plate 384, a part for P-type semiconductor 381 and a part for N-type semiconductor 382 are located in casing 1, and described second metal guide hot plate 384 controls it by circuit controller 32 is connected with the negative or positive electrode of direct current storage power 43, wherein, semi-conducting material is using silicon doping boron ion as P-type semiconductor material, using silicon doping phosphonium ion as N-type semiconductor material, first metal guide hot plate 383 and the second metal guide hot plate 384 are corrosion resistant plate.
As shown in Figure 2, a kind of control method of energy-efficient solar air dehumidifier system, described method comprises the steps:
In step 10, setting working region, the humidity threshold of air is Φ
d, heating clamber temperature T
rsetting range be T
1~ T
2, dehumidifying room temperature T
sfor T
3and the minimal protection voltage of direct current storage power is V
0;
Air humidity Φ in the continuous testing region of step 20, humidity sensor, if Φ is less than or equal to Φ
d, then this solar air dehumidifier system does not work, and repeats step 20; Otherwise, if Φ is greater than Φ
d, then step 30 is entered;
Step 30, startup solar air dehumidifier system, refrigeration system connects direct current storage power, compressor operating, and flow of refrigerant forms closed circuit after choke valve, condenser, evaporimeter;
Temperature sensor detects heating clamber temperature T continuously by temp probe
rwith dehumidifying room temperature T
s, when heating clamber temperature Tr is higher than dehumidifying room temperature Ts, starts temperature control system, regulate temperature in casing; Described startup temperature control system, regulates the idiographic flow of temperature in casing to comprise: to work as T
rbe greater than T
2time, temperature sensor is to controller one signal instruction, controller open circuit controller, by different line connection, temperature conditioning unit indoor with dehumidifying for the temperature conditioning unit in heating clamber is connected with direct current storage power respectively, reduce the temperature of the temperature conditioning unit of heating clamber and the temperature of temperature conditioning unit improved except moist chamber, thus reduce the air themperature of heating clamber and the air themperature improved except moist chamber; Work as T
rbe less than T
1time, temperature sensor is to controller one signal instruction, controller open circuit controller, by different line connection, temperature conditioning unit indoor with dehumidifying for the temperature conditioning unit in heating clamber is connected with direct current storage power respectively, the temperature improving the temperature conditioning unit of heating clamber also improves the temperature of the temperature conditioning unit except moist chamber, thus improves heating clamber and the air themperature except moist chamber; Work as T
rat T
1~ T
2between time (comprise T
r=T
1and T
r=T
2situation), temperature sensor is to controller one signal instruction, and controller open circuit controller, disconnects the connection of direct current storage power and temperature control system, thus stop the work of this temperature control system;
Voltage sensor detects the voltage V of direct current storage power continuously, when V is less than V
0time, voltage sensor is to controller one signal instruction, and controller open circuit controller, disconnects the connection of direct current storage power and temperature control system, and be direct current storage power by device of solar generating.
Wherein, the connected mode of described temperature conditioning unit and direct current storage power specifically comprises:
Described control temperature unit comprises a P-type semiconductor, a N-type semiconductor, a first metal guide hot plate and two the second metal guide hot plates, one end of the P-type semiconductor in same temperature conditioning unit is connected with an end of N-type semiconductor by the first metal guide hot plate, and the other end of described P-type semiconductor is connected with one second heat carrier respectively with the other end of N-type semiconductor, described first metal guide hot plate, a part for P-type semiconductor and a part for N-type semiconductor are located in outside casing, described second metal guide hot plate, a part for P-type semiconductor and a part for N-type semiconductor are located in casing,
The positive pole that one of line connection of temperature conditioning unit and direct current storage power is: direct current storage power is connected the second metal guide hot plate that P-type semiconductor in control temperature unit connects, and the negative pole of direct current storage power is when connecting the second metal guide hot plate that N-type semiconductor in control temperature unit connects, under the effect of electric field, utilize the different of condenser and the outdoor temperature difference in refrigerant loop, the temperature of control temperature unit is got a promotion;
The positive pole that two of the line connection of temperature conditioning unit and direct current storage power is: direct current storage power is connected the second metal guide hot plate that N-type semiconductor in control temperature unit connects, and the negative pole of direct current storage power is when connecting the second metal guide hot plate that P-type semiconductor in control temperature unit connects, under the effect of electric field, utilize the different of condenser and the outdoor temperature difference in refrigerant loop, the temperature of control temperature unit is got a promotion.
Below in conjunction with a detailed description of the invention, the present invention will be further described:
A control method for energy-efficient solar air dehumidifier system, described method comprises the steps:
In step 10, setting working region, the humidity threshold of air is Φ
d=70%, heating clamber temperature T
rsetting range be T
1~ T
2(such as T
1=45 DEG C, T
2=60 DEG C), dehumidifying room temperature T
sfor T
3(T
3=7 DEG C) and the minimal protection voltage of direct current storage power be V
0(V
0=8V);
Air humidity Φ in the continuous testing region of step 20, humidity sensor, if Φ is less than or equal to 70%, then this solar air dehumidifier system does not work, and repeats step 20; Otherwise, if Φ is greater than 70%, then enter step 30;
Step 30, startup solar air dehumidifier system;
Refrigeration system connects direct current storage power, compressor operating, flow of refrigerant forms closed circuit after choke valve, condenser, evaporimeter, direct current storage power connected by blower fan, under the effect of blower fan, what by air inlet, the air of working region entered that evaporator external formed dehumidifies except moist chamber, the moisture of separating out in dehumidification process is discharged from discharge outlet, air after dehumidifying is again after the oven heats formed by condenser outer surface, get back to working region by air outlet again, the direction as arrow in Fig. 1 is air flow;
Temperature sensor detects heating clamber temperature T continuously by temp probe
rwith dehumidifying room temperature T
s, when heating clamber temperature Tr is higher than dehumidifying room temperature Ts, starts temperature control system, regulate temperature in casing;
Voltage sensor detects the voltage V of direct current storage power continuously, when V is less than V
0time, voltage sensor is to controller one signal instruction, and controller open circuit controller, disconnects the connection of direct current storage power and temperature control system, and be direct current storage power by device of solar generating.
Wherein, start temperature control system, in adjustment casing, temperature specifically comprises step a, step b and step c;
Step a, work as T
rbe greater than T
2time, temperature sensor is to controller one signal instruction, controller open circuit controller, the positive pole of direct current storage power is connected and is positioned at the second metal guide hot plate that heating clamber N-type semiconductor connects, and the negative pole of direct current storage power connects the second metal guide hot plate being positioned at heating clamber P-type semiconductor and connecting, under the effect of electric field, utilize the different of condenser and the outdoor temperature difference in refrigerant loop, the P-type semiconductor of the heating clamber side that condenser outer surface is formed, N-type semiconductor respectively with the second metal guide hot plate, node temperature between second metal guide hot plate lowers, under the effect of free convection and radiation, the temperature of air outlet is suitably reduced, temperature sensor is to controller one signal instruction, controller open circuit controller, the positive pole of direct current storage power is connected and is positioned at the second metal guide hot plate of connecting of the indoor P-type semiconductor of dehumidifying, and the negative pole of direct current storage power connects the second metal guide hot plate adding the indoor N-type semiconductor of dehumidifying and connect, under the effect of electric field, utilize the different of evaporimeter and the outdoor temperature difference in refrigerant loop, the P-type semiconductor except moist chamber that evaporator surface is become, N-type semiconductor respectively and between the second metal guide hot plate node temperature go up, under the effect of free convection and radiation, the temperature of the air after dehumidifying is raised,
Step b, work as T
rbe less than T
1time, temperature sensor is to controller one signal instruction, controller open circuit controller, the positive pole of direct current storage power is connected and is positioned at the second metal guide hot plate that heating clamber P-type semiconductor connects, and the negative pole of direct current storage power connects the second metal guide hot plate being positioned at heating clamber N-type semiconductor and connecting, under the effect of electric field, utilize the different of condenser and the outdoor temperature difference in refrigerant loop, P-type semiconductor in the heating clamber that condenser outer surface is formed, N-type semiconductor respectively and between the second metal guide hot plate node temperature go up, under the effect of free convection and radiation, the temperature of air outlet is raised, temperature sensor is to controller one signal instruction, controller open circuit controller, the positive pole of direct current storage power is connected and is positioned at the second metal guide hot plate of connecting of the indoor P-type semiconductor of dehumidifying, and the negative pole of direct current storage power connects the second metal guide hot plate being positioned at the indoor N-type semiconductor of dehumidifying and connecting, under the effect of electric field, utilize the different of evaporimeter and the outdoor temperature difference in refrigerant loop, the P-type semiconductor except moist chamber that evaporator surface is become, N-type semiconductor respectively and between the second metal guide hot plate node temperature go up, under the effect of free convection and radiation, the temperature of the air after dehumidifying is raised,
Step c, work as T
rat T
1~ T
2between time (comprise T
r=T
1and T
r=T
2situation), temperature sensor is to controller one signal instruction, and controller open circuit controller, make the positive pole of direct current storage power, negative pole disconnect the connection with the second metal guide hot plate in temperature control system, namely this temperature control system does not work simultaneously.
Although the foregoing describe the specific embodiment of the present invention; but be familiar with those skilled in the art to be to be understood that; specific embodiment described by us is illustrative; instead of for the restriction to scope of the present invention; those of ordinary skill in the art, in the modification of the equivalence done according to spirit of the present invention and change, should be encompassed in scope that claim of the present invention protects.
Claims (9)
1. an energy-efficient solar air dehumidifier system, is characterized in that: described system comprises a casing, a refrigeration system, a temperature control system and a device of solar generating; Described refrigeration system is located in casing, and described temperature control system is arranged in tank surface, and described temperature control system is connected with device of solar generating respectively with refrigeration system;
Described casing comprises air inlet, except moist chamber, discharge outlet, air duct, heating clamber and air outlet, described air inlet and discharge outlet are all located at except moist chamber sidewall, described air outlet is located on heating room side wall, and described heating clamber is communicated with by air duct with except moist chamber;
Described refrigeration system comprises compressor, choke valve, condenser and evaporimeter, and described compressor, choke valve, condenser and evaporimeter are communicated with formation one closed circuit by refrigeration piping successively, described compressor is connected with the direct current storage power of device of solar generating, and dehumidifying indoor are located at by described evaporimeter, described condenser is located in heating clamber;
Described temperature control system comprises controller, circuit controller, temperature sensor, humidity sensor, voltage sensor, temp probe, moisture probe and for regulating the temperature conditioning unit of temperature, described controller respectively with circuit controller, temperature sensor, humidity sensor is connected with voltage sensor, described temperature sensor is connected with the temp probe be located in heating clamber and the temp probe being located at indoor of dehumidifying respectively, described humidity sensor is connected with the moisture probe be located in the outer working region of casing, described voltage sensor is connected with direct current storage power, described temperature conditioning unit is connected with circuit controller and direct current storage power respectively, and the sidewall of described heating clamber and be all equipped with temperature conditioning unit except moist chamber sidewall, described temperature conditioning unit controls rising or the reduction of its temperature by circuit controller,
Described device of solar generating comprises photovoltaic module, controller for solar and direct current storage power, and described photovoltaic module is connected with controller for solar respectively with direct current storage power.
2. a kind of energy-efficient solar air dehumidifier system according to claim 1, it is characterized in that: the sidewall of described heating clamber and be all equipped with a plurality of temperature conditioning unit except moist chamber sidewall, and temperature conditioning unit described in each comprises a P-type semiconductor, a N-type semiconductor, a first metal guide hot plate and two the second metal guide hot plates, one end of the P-type semiconductor in same temperature conditioning unit is connected with an end of N-type semiconductor by the first metal guide hot plate, and the other end of described P-type semiconductor is connected with one second heat carrier respectively with the other end of N-type semiconductor, described first metal guide hot plate, a part for P-type semiconductor and a part for N-type semiconductor are located in outside casing, described second metal guide hot plate, a part for P-type semiconductor and a part for N-type semiconductor are located in casing, and described second metal guide hot plate controls it by circuit controller is connected with the negative or positive electrode of direct current storage power.
3. a kind of energy-efficient solar air dehumidifier system according to claim 1, it is characterized in that: be describedly positioned at the bottom of casing except moist chamber, described heating clamber is positioned at the top of casing, and described heating clamber is communicated with by the air duct in the middle part of casing with except moist chamber.
4. a kind of energy-efficient solar air dehumidifier system according to claim 1, it is characterized in that: described air outlet is provided with blower fan, and described blower fan is connected with direct current storage power.
5. a kind of energy-efficient solar air dehumidifier system according to claim 1, is characterized in that: air inlet and the air outlet of described casing are respectively equipped with screen pack.
6. a kind of energy-efficient solar air dehumidifier system according to claim 1, it is characterized in that: the area of described photovoltaic module is 30 square metres, the generated energy of described device of solar generating is 6kW.
7., based on the control method of a kind of energy-efficient solar air dehumidifier system described in any one of claim 1 to 6, it is characterized in that: described method comprises the steps:
In step 10, setting working region, the humidity threshold of air is Φ
d, heating clamber temperature T
rsetting range be T
1~ T
2, dehumidifying room temperature T
sfor T
3and the minimal protection voltage of direct current storage power is V
0;
Air humidity Φ in the continuous testing region of step 20, humidity sensor, if Φ is less than or equal to Φ
d, then this solar air dehumidifier system does not work, and repeats step 20; Otherwise, if Φ is greater than Φ
d, then step 30 is entered;
Step 30, startup solar air dehumidifier system, refrigeration system connects direct current storage power, compressor operating, and flow of refrigerant forms closed circuit after choke valve, condenser, evaporimeter;
Temperature sensor detects heating clamber temperature T continuously by temp probe
rwith dehumidifying room temperature T
s, when heating clamber temperature Tr is higher than dehumidifying room temperature Ts, starts temperature control system, regulate temperature in casing;
Voltage sensor detects the voltage V of direct current storage power continuously, when V is less than V
0time, voltage sensor is to controller one signal instruction, and controller open circuit controller, disconnects the connection of direct current storage power and temperature control system, and be direct current storage power by device of solar generating.
8. the control method of a kind of energy-efficient solar air dehumidifier system according to claim 7, is characterized in that: start temperature control system in described step 30, regulates the idiographic flow of temperature in casing to comprise:
Work as T
rbe greater than T
2time, temperature sensor is to controller one signal instruction, controller open circuit controller, by different line connection, temperature conditioning unit indoor with dehumidifying for the temperature conditioning unit in heating clamber is connected with direct current storage power respectively, reduce the temperature of the temperature conditioning unit of heating clamber and the temperature of temperature conditioning unit improved except moist chamber, thus reduce the air themperature of heating clamber and the air themperature improved except moist chamber;
Work as T
rbe less than T
1time, temperature sensor is to controller one signal instruction, controller open circuit controller, by different line connection, temperature conditioning unit indoor with dehumidifying for the temperature conditioning unit in heating clamber is connected with direct current storage power respectively, the temperature improving the temperature conditioning unit of heating clamber also improves the temperature of the temperature conditioning unit except moist chamber, thus improves heating clamber and the air themperature except moist chamber;
Work as T
rat T
1~ T
2between time, temperature sensor is to controller one signal instruction, and controller open circuit controller, disconnects the connection of direct current storage power and temperature control system, thus stop the work of this temperature control system.
9. the control method of a kind of energy-efficient solar air dehumidifier system according to claim 8, is characterized in that: the connected mode of described temperature conditioning unit and direct current storage power specifically comprises:
Described control temperature unit comprises a P-type semiconductor, a N-type semiconductor, a first metal guide hot plate and two the second metal guide hot plates, one end of the P-type semiconductor in same temperature conditioning unit is connected with an end of N-type semiconductor by the first metal guide hot plate, and the other end of described P-type semiconductor is connected with one second heat carrier respectively with the other end of N-type semiconductor, described first metal guide hot plate, a part for P-type semiconductor and a part for N-type semiconductor are located in outside casing, described second metal guide hot plate, a part for P-type semiconductor and a part for N-type semiconductor are located in casing,
The positive pole that one of line connection of temperature conditioning unit and direct current storage power is: direct current storage power is connected the second metal guide hot plate that P-type semiconductor in control temperature unit connects, and the negative pole of direct current storage power is when connecting the second metal guide hot plate that N-type semiconductor in control temperature unit connects, under the effect of electric field, utilize the different of condenser and the outdoor temperature difference in refrigerant loop, the temperature of control temperature unit is got a promotion;
The positive pole that two of the line connection of temperature conditioning unit and direct current storage power is: direct current storage power is connected the second metal guide hot plate that N-type semiconductor in control temperature unit connects, and the negative pole of direct current storage power is when connecting the second metal guide hot plate that P-type semiconductor in control temperature unit connects, under the effect of electric field, utilize the different of condenser and the outdoor temperature difference in refrigerant loop, the temperature of control temperature unit is got a promotion.
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| CN105352068B (en) | 2018-12-18 |
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