CN109340937A - Manifold type temperature and humidity control system with condensation water intaking function - Google Patents
Manifold type temperature and humidity control system with condensation water intaking function Download PDFInfo
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- CN109340937A CN109340937A CN201811245696.9A CN201811245696A CN109340937A CN 109340937 A CN109340937 A CN 109340937A CN 201811245696 A CN201811245696 A CN 201811245696A CN 109340937 A CN109340937 A CN 109340937A
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- condensation water
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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
- F24F3/153—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 with subsequent heating, i.e. with the air, given the required humidity in the central station, passing a heating element to achieve the required temperature
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/28—Methods or installations for obtaining or collecting drinking water or tap water from humid air
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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
- F24F11/62—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
- F24F11/64—Electronic processing using pre-stored data
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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
- F24F11/88—Electrical aspects, e.g. circuits
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
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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
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/0014—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning using absorption or desorption
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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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/20—Humidity
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- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Signal Processing (AREA)
- Hydrology & Water Resources (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Sustainable Development (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention discloses a kind of manifold type temperature and humidity control systems with condensation water intaking function, including the air supply tube and backwind tube be connected with environment, further includes: the sink being respectively turned on the air supply tube and blast pipe；The heater that air-supply inner air tube is heated；Gas Refrigerator and diffusion absorption refrigeration system for freezing to the water in sink；The condensation water intaking unit of moisturizing is carried out to the sink.Of the invention has the manifold type temperature and humidity control system of condensation water intaking function using efficient Gas Refrigerator as cold source, with compact-sized, the advantages of high-efficient and high reliablity, the constant control to environment temperature and humidity may be implemented, the automatic supply to sink is realized by condensation water intaking unit.
Description
Technical field
The present invention relates to a kind of refrigeration systems, are specifically related to a kind of manifold type temperature and humidity control with condensation water intaking function
System processed.
Background technique
Humidity indicates the physical quantity of air drying degree, is primarily referred to as the content of steam in air.Humidity is close with temperature
It is connected, the steam contained in the air of certain volume at a certain temperature is fewer, then air is drier；Steam is more, then
Air is moister.Temperature and humidity is an important indicator of many life occasions and industrial occasions.Control for temperature or humidity
System is comparatively easy to accomplish, complex for the control of constant temperature and humidity.
It is more difficult especially for the control of constant temperature and humidity in some microenvironments, by taking the preservation of historical relic as an example, historical relic
It saves and display needs specific temperature and humidity environment.Storehouse high-volume is saved, it is current main empty by large-scale constant temperature and humidity
Adjusting system obtains；But for independent showcase, since its hot humidity load is smaller, arrange more dispersed, flexible therefore not applicable
Air is handled in large centralised air-conditioner set.Meanwhile different historical relics require to be not quite similar for ambient temperature and humidity, because
Temperature and humidity device is required to be independently arranged target temperature and humidity in this independent showcase, and realizes the accurate of microenvironment in cultural relics display case
Control.
Conditioner provisioned in museum's independence showcase only has constant humidity function mostly at present, does not have constant temperature function
Can, thus diurnal temperature fluctuations are larger, are unfavorable for the preservation of historical relic.Meanwhile the refrigerant system efficiency that showcase uses is lower, for a long time
Operation will lead to that operation cost is excessive, and low efficiency also makes systems bulky, and structure is complicated, is unfavorable for operating and mobile carry
Deng.
Summary of the invention
For problem existing for solution (cultural relics display case etc.) microenvironment Temperature and Humidity Control, the present invention provides one kind to have condensation
The Gas Refrigerator of water water intaking function and the microenvironment temperature and humidity control system of diffusion absorption cooling couple formula, it uses gas system
Cold and diffusion absorption refrigeration machine can effectively solve the adjusting occurred when diffusion absorption refrigeration individually uses collectively as cold source
Retardation, while two kinds of refrigeration modes coupling operationals are realized warm and humid to microenvironment in showcase in conjunction with refrigerating medium and electronic control system
The advantages that accurate control of degree has high-efficient, high reliablity, compact-sized, facilitates operation；It is single in combination with condensation water intaking
Member, but realize automatically taking water.
In order to solve the above technical problems, the present invention provides the following manifold type microenvironment with condensation water intaking function is warm and humid
Spend control system:
A kind of manifold type temperature and humidity control system with condensation water intaking function, including the air supply tube be connected with environment to be controlled
And backwind tube, further includes:
The sink being respectively turned on the air supply tube and blast pipe；
The heating component that air-supply inner air tube is heated；
Gas Refrigerator and diffusion absorption refrigeration system for freezing to the water in sink；
The condensation water intaking unit of moisturizing is carried out to the sink.
By adopting the above technical scheme, test of many times can be carried out by emulation or in advance, then determines stable operation
Control parameter, so that control system of the invention realizes the stability contorting to environment to be controlled.Meanwhile it can by condensation water intaking unit
To realize the automatic water supplement to sink.Gas Refrigerator and diffusion absorption refrigeration is used in combination in the present invention, combines the excellent of the two
Point optimizes warm and humid control effect.
It is automatically controlled to realize, preferably, a kind of manifold type temperature and humidity control system with condensation water intaking function,
Including the air supply tube and backwind tube be connected with environment to be controlled, further includes:
The sink being respectively turned on the air supply tube and blast pipe；
The heating component that air-supply inner air tube is heated；
Gas Refrigerator for freezing to the water in sink；
For carrying out cooling diffusion absorption refrigeration system to the water in sink；
For detecting the Temperature Humidity Sensor of ambient temperature and humidity to be controlled；
Controller receives the temperature-humidity signal of the Temperature Humidity Sensor, according to the temperature-humidity signal to heating component
It is controlled with Gas Refrigerator or diffusion absorption refrigeration system；
The condensation water intaking unit of moisturizing is carried out to the sink.
It can be realized by control Gas Refrigerator and/or diffusion absorption refrigeration system to water trough inner water using the present invention
The control of temperature, and then realize the control to air humidity；The control to air themperature may be implemented by heating component；Match simultaneously
Control Gas Refrigerator, diffusion absorption refrigeration system and heating component are closed, the control to Environmental Incubator constant humidity may be implemented.
Heating component can be arranged directly on air supply tube, can also be exchanged heat by the pipeline separately set.
Heating component of the invention can be existing heater or other may be implemented heating function mechanism or
Component etc..
The Temperature Humidity Sensor is connected by transmission line with the receiving end of controller, and the output end of controller passes through control
Route is connected with Gas Refrigerator, the control circuit of diffusion absorption refrigeration system and heating component or power supply respectively.
In order to preferably exchange heat with water, preferably, further including the water conservancy diversion being arranged in sink close to backwind tube exit
Part, return air in backwind tube is horizontal after the conducting element to plunder the sink water surface and water carries out heat and mass.Sink is provided with air outlet
And return air inlet, air outlet are connect with the air-supply tube inlet, return air inlet and backwind tube outlet connect.
Preferably, the conducting element is deflector；Or the conducting element is the slit knot being arranged on the sink water surface
Structure, the narrow slit structure are connected with the air supply tube and backwind tube respectively.Return air passes through the deflector or narrow slit structure, with water
It carries out coming into full contact with heat exchange, and carries out the adjustment of humidity.
Preferably, further including the discharge pipe that top is fixed in sink by extensible member, the discharge pipe top outlet inlet
It is docked with air supply tube air inlet sealing, forms the narrow slit structure between the outlet air bottom of the tube and the water surface；The outlet air
It is equipped between bottom of the tube and the water surface and keeps the narrow slit structure buoyant member.Using the technical solution, it is ensured that when liquid in sink
When face reduces, slit mechanism can be under the cooperation of extensible member and the control of buoyant member, the slit width kept constant, guarantees heat exchange
Stablize.As further preferred, the buoyant member is several floating balls.
Preferably, being additionally provided with the temperature sensor for detecting water temperature in sink, the controller receives the temperature simultaneously
The temperature signal for spending sensor controls the Gas Refrigerator and/or diffusion absorption refrigeration system according to the temperature signal.Institute
State temperature sensor and be connected with the receiving end of controller by transmission line, the output end of controller by control route respectively with gas
System cold, the control circuit of diffusion absorption refrigeration system or power supply are connected.
Preferably, being equipped with blower in the backwind tube or/and air supply tube.By blower, air flowing is further speeded up,
Improve temperature and humidity control efficiency.
Preferably, the controller includes:
First power regulating eqiupment is connected, for controlling the heating power of the first heating component with first heating component；
Second power regulating eqiupment is connected with the Gas Refrigerator, for controlling the input power of Gas Refrigerator；
Microprocessor is connected with the warm and humid sensor and temperature sensor, receives the warm and humid sensor and temperature passes
The signal of sensor, and control signal is exported respectively to the first power regulating eqiupment and the second power regulating eqiupment.
Warm and humid sensor and temperature sensor pass through transmission line respectively and are connected with the input terminal of the microprocessor, micro- place
The output end of reason device passes through transmission line respectively and is connected with the input terminal of first power regulating eqiupment and the second power regulating eqiupment.Described first
Power regulating eqiupment and the second power regulating eqiupment output end pass through control route respectively and are connected with the Gas Refrigerator and the first heating component.
Preferably, the diffusion absorption refrigeration system includes the generator being sequentially connected, condenser, evaporator, absorption
Device and reservoir, the evaporator is for freezing to the water in sink.The evaporator of the diffusion absorption refrigeration system with
Sink is connected, for cooling down to the water in sink.Evaporator can be placed directly in sink, can also by cold bridge or
Heat transfer etc. carries out connected.
Preferably, the controller includes:
First power regulating eqiupment is connected with the heating component, for controlling the heating power of heating component；
Second power regulating eqiupment is connected with the Gas Refrigerator, for controlling the input power of Gas Refrigerator；
Third power regulating eqiupment is connected, for controlling diffusion absorption system with shown diffusion absorption refrigeration system generator heater
The generator heating power of cooling system；
Microprocessor is connected with the warm and humid sensor and temperature sensor, receives the warm and humid sensor and temperature passes
The signal of sensor, and control signal is exported respectively to the first power regulating eqiupment, the second power regulating eqiupment and third power regulating eqiupment.
Warm and humid sensor and temperature sensor pass through transmission line respectively and are connected with the input terminal of the microprocessor, micro- place
The output end of reason device passes through the input terminal phase of transmission line with first power regulating eqiupment, the second power regulating eqiupment and third power regulating eqiupment respectively
Even.First power regulating eqiupment, the second power regulating eqiupment and third power regulating eqiupment output end pass through control route and the gas refrigeration respectively
Machine, heating component are connected with diffusion absorption refrigerating generator heater.
Preferably, the Gas Refrigerator is sterlin refrigerator.
Preferably, the cold head of the Gas Refrigerator, which is directly contacted with the water in the sink, carries out contact heat-exchanging (i.e.
The Gas Refrigerator cold head insertion sink is directly thermally connected with refrigerating medium in sink) or by heat exchange pipeline and the water
Water in slot carries out heat exchange or the heat exchange wall by the way that sink outer walls are arranged in exchanges heat.
Preferably, the hot end of the Gas Refrigerator is connected with the diffusion absorption refrigerating generator heater, to subtract
Required heating power when small diffusion absorption refrigerating operaton saves energy consumption to improve the operational efficiency of system.
Preferably, for needing constant temperature and humidity and one or more microenvironments of relative closure Temperature and Humidity Controls.
In the present invention, " microenvironment " includes but is not limited to cultural relics display case, climatic chamber, constant temperature and humidity used to store appearance
Device, it is more for the constant temperature and humidity reaction unit of reaction etc. relative closure, quantity and to temperature and humidity it is more demanding be not easy to adopt
With the use occasion of common conditioner.
Preferably, the condensation water intaking unit includes:
The cold plate being set in microenvironment external environment, the cold plate are connected by heat bridge with Gas Refrigerator cold end；
For collecting the water collector of moisture on cold plate；
The water supply pipe that water collector inner cavity is connected with sink.
By heat bridge, the cooling capacity of Gas Refrigerator is supplied into cold plate, saves the individual refrigeration machine of setting.It is cold by being arranged
Solidifying water intaking unit can from air direct condensed moisture, do not need additional water source supply.
Preferably, including the liquid level sensor for detecting water level in sink；The controller receives the liquid simultaneously
The liquid level signal of level sensor controls the Gas Refrigerator according to liquid level signal.When liquid level is unsatisfactory for requiring, open
Gas Refrigerator is opened, cryogenic temperature is reduced, the condensed water of cold plate increases, and realizes the supply to water in sink.
Alternatively preferably, including the liquid level sensor for detecting water level in sink；The water supply pipe is equipped with
Solenoid valve；The controller receives the liquid level signal of the liquid level sensor simultaneously, according to liquid level signal to the solenoid valve into
Row control.Before requirement has not been reached yet in liquid level, water collector collects the moisture in air and storage, when liquid level reaches and wants in sink
When asking, that is, when being lower than setting value, controller issues the signal of opens solenoid valve, and water supply pipe conducting is realized to sink moisturizing.
Compared to the room temperatures temperature zone refrigerating system such as steam compression type, it is compact-sized that the present invention uses Gas Refrigerator to have,
The advantages that with small vibration and high-efficient, compact structure make the coupling of the microenvironments such as it and showcase more flexible；Gas Refrigerator
Easy to operate, high reliablity, be at present the Gas Refrigerator of representative without maintenance using sterlin refrigerator and vascular refrigerator
Service life was up to 10 years or more.Meanwhile compared to diffusion absorption refrigeration system, the coupled structure that the present invention uses can be effective
Solve the problems, such as that the sluggish bring system stability of diffusion absorption refrigeration is poor.
Preferably, being disposed with liquid level sensor in the sink, the controller receives the liquid of the liquid level sensor
Position signal simultaneously exports.Liquid level sensor is connected by route with the input terminal of the controller, by controller can export to
Display, or output is to alarm unit.Or export other control instructions etc..
Control system of the invention includes the air supply tube being connected with environment, backwind tube and heating component, sink, gas
Refrigeration machine, diffusion absorption refrigeration system, controller and blower；Air supply tube, backwind tube respectively with sink outlet end, sink arrival end
It is connected, blower is settable with air supply tube or in backwind tube；Refrigerating medium is thermally connected in Gas Refrigerator cold head and sink；Diffusion is inhaled
Refrigerating medium in the evaporator and sink of refrigeration system is received to be thermally connected；Heating component is arranged on air supply tube；In environment temperature and humidity by
Controller control.
Further, the controller includes the first power regulating eqiupment, the second power regulating eqiupment, third power regulating eqiupment, microprocessor.Institute
It states and water temperature sensor is set in sink, water temperature sensor is connected with microprocessor input, and arrangement temperature and humidity passes in the showcase
Sensor, Temperature Humidity Sensor are connected with microprocessor input；First power regulating eqiupment adjusts the heating power of heating component, and described the
One power regulating eqiupment input terminal is connected with output end of microprocessor, the input power of the second power regulating eqiupment regulating gas refrigeration machine, and described
Two power regulating eqiupment input terminals are connected with output end of microprocessor, realize to control sink temperature to showcase humid control, third tune
Function device adjusts the generator heating power of diffusion absorption refrigeration system, the third power regulating eqiupment input terminal and output end of microprocessor
It is connected, realizes to control sink temperature to showcase humid control.
Compared with prior art, the beneficial effects of the present invention are embodied in:
The manifold type temperature and humidity control system with condensation water intaking function of the invention is made using efficient Gas Refrigerator
It is cold source with diffusion absorption refrigeration system, there is the advantages of compact-sized, high-efficient and high reliablity, may be implemented to environment temperature
The constant control of degree and humidity；The automatic supply to water in sink may be implemented by condensation water intaking unit, it is more intelligently, real
It is stronger with property.
Input work, heating component heat and the diffusion absorption refrigeration system that the present invention adjusts refrigeration machine using power regulating eqiupment occur
The accurate control to microenvironment temperature and humidity may be implemented in device heating power.And the present invention uses Gas Refrigerator, it can be more
The convenient coupling and matching realized with microenvironment, it is perfect to overcome existing warm and humid control system.Together
When, the hot end waste heat of Gas Refrigerator and the generator of diffusion absorption refrigeration system can be thermally connected by the present invention, to realize gas
The Waste Heat Recovery of refrigeration machine and the efficient operation of system.
Detailed description of the invention
Fig. 1 is a kind of embodiment party of the microenvironment temperature and humidity control system with condensation water intaking Function Coupling formula of the invention
The structural schematic diagram of case.
Fig. 2 is that the another of microenvironment temperature and humidity control system with condensation water intaking Function Coupling formula of the invention is implemented
The structural schematic diagram of scheme.
Specific embodiment
For carrying out warm and humid control to cultural relics display case, the present invention is further described:
Embodiment 1
As shown in Figure 1: it is a kind of with condensation water intaking function manifold type microenvironment temperature and humidity control system include: showcase 1,
Air supply tube 3, heater 4, sink 5, Gas Refrigerator 6, controller 10, deflector 12, backwind tube 13 and blower 14, cold plate
15, water collector 16, cold end heat bridge 17, water supply pipe 18, liquid level sensor 19 and diffusion absorption refrigeration system etc..
Wherein diffusion absorption refrigeration system includes: balance pipe 25, absorber 26, reservoir 27, weak solution pipe 28, generator
29, condenser 30, evaporator 31, generator heater 32 and solution heat exchanger 33.
Showcase 1 is equipped with air inlet and air outlet, and sink 5 is equipped with air outlet and return air inlet.The air outlet of showcase 1 passes through
Backwind tube 13 is connected with the return air inlet of sink 5, and the air outlet of sink 5 is connected by air supply tube 3 with the air inlet of showcase 1.
Backwind tube 13 is arranged in close to the part of the air outlet of showcase 1 in blower 14.Having heaters 4 is arranged on air supply tube 3, is led to
Cross heating of the realization of heater 4 to air-supply inner air tube.As another embodiment, blower 14 also can be set in air supply tube
In 3.
5 return air inlet of sink has been disposed about deflector 12, and the air in backwind tube enters sink 5 by deflector 12, and
It is horizontal under 12 water conservancy diversion of deflector to plunder the water surface and carry out heat and mass with the water inside sink；Deflector 12 is bottom end towards the water surface,
And it is obliquely installed along gas flow.As another embodiment, further include top by extensible member be fixed in sink out
Air hose, the discharge pipe top outlet inlet are docked with air supply tube air inlet sealing, are formed between the outlet air bottom of the tube and the water surface
Narrow slit structure；It is equipped between the outlet air bottom of the tube and the water surface and keeps the narrow slit structure buoyant member.The narrow slit structure constitutes
Above-mentioned deflector while playing water conservancy diversion, improves heat transfer and mass-transfer efficiency.Extensible member be typically chosen telescoping tube or other
Elastic telescopic part.
Gas Refrigerator 6 selects sterlin refrigerator, and cold head is placed in sink 5, by the water in cold quantity transmission feed trough；
Certainly, 6 cold head of Gas Refrigerator can also exchange heat with the water in sink by other means, for example can be arranged in water
Heat transfer pipe etc. can also be arranged in sink outer walls in heat transfer pipe.Conventional stirling refrigeration can be used in Gas Refrigerator 6
Machine can be the sterlin refrigerator of single-stage or multistage.The cold head of Gas Refrigerator 6 is connect with cold end heat bridge 17 simultaneously, cold
End 17 other end of heat bridge is connected with cold plate 15, realizes Gas Refrigerator 6 to the refrigeration of cold plate 15.Water collector 16 is placed in condensation
15 lower section of plate, collects the water of cold plate condensation, and be stored in its cavity.16 bottom of water collector passes through water supply pipe 18 and sink 5
Conducting can be automatically replenished sink by gravity.
Certainly, in order to realize intelligent control, as an implementation, it can also be equipped with solenoid valve on water supply pipe, this
When can be arranged in sink because of liquid level sensor 19, liquid level sensor 19 is connected with the microprocessor 7 in controller, and general
The liquid level signal collected is conveyed to microprocessor, and microprocessor receives because after signal, opens solenoid valve, water collector pair
Sink carries out moisturizing operation, when liquid level reaches requirement, stops moisturizing, solenoid valve is closed.
Absorber 26, reservoir 27, generator 29, condenser 30, evaporator 31 are sequentially communicated, and 29 bottom of generator passes through
Weak solution pipe 28 is connect with 26 top of absorber, and generator heater 32 is disposed in generator 29.Evaporator 31 is placed in sink 5
It is interior, for set temperature will to be water-cooled in sink, to realize the target of constant temperature and humidity control.The pipeline of 30 entrance of condenser
It is equipped with balance pipe 25, is connected at the top of 25 other end of balance pipe and reservoir 27.
Controller 10 includes the first power regulating eqiupment 8, the second power regulating eqiupment 9, third power regulating eqiupment 24, microprocessor 7.In the sink
Water temperature sensor 11 is set, and water temperature sensor 11 is connected with 7 input terminal of microprocessor, arranges temperature and humidity sensing in the showcase 1
Device 2, Temperature Humidity Sensor 2 are connected with 7 input terminal of microprocessor.The control circuit phase of first power regulating eqiupment, 8 output end and heater
Even, the heating power of heater is adjusted, 8 input terminal of the first power regulating eqiupment is connected with 7 output end of microprocessor, the second power regulating eqiupment
9 output ends are connected with the control circuit of Gas Refrigerator 6, the input power of regulating gas refrigeration machine 6, second power regulating eqiupment 9
Input terminal is connected with 7 output end of microprocessor, realizes to control 5 temperature of sink to 1 humid control of showcase.Third power regulating eqiupment 24
Output end is connected with the control circuit of generator heater 32, adjusts the heating power of generator heater 32, the third tune
24 input terminal of function device is connected with 7 output end of microprocessor.
Microprocessor 7 passes through the magnitude of monitoring water temperature sensor 11 and Temperature Humidity Sensor 2, in conjunction with control program to first
Power regulating eqiupment 8, the second power regulating eqiupment 9 and third power regulating eqiupment 24 are controlled, to realize the temperature in showcase 1 with energy consumption least way
The control and adjusting of humidity." energy consumption is minimum " can determine control program by emulation experiment in the present invention, can also pass through volume
Write control routine, real-time perfoming feedback control etc..
Using ammonia as refrigerant, water as absorbent, hydrogen as the diffusion absorption refrigeration for diffusant, in the present invention
The course of work of system are as follows: absorption has the solution storage of refrigerant in reservoir 27.Concentrated solution from reservoir 27 enters
Generator 29 is equipped with generator heater 32 in generator 29, generates steam by 32 heated solution of generator heater, wherein
It falls after vapor condensation and forms weak solution, refrigerant vapour enters condenser 30, and most of refrigeration machine is condensed into liquid, does not have
The refrigerant of condensation is returned at the top of reservoir by balance pipe 25；Enter evaporation by the condensed liquid refrigerant of condenser 30
Device 31, heat absorption generate cooling capacity, realize the refrigeration to sink 5；Evaporator 31 evaporate after gaseous refrigerant in absorber 26 quilt
Weak solution from generator bottom absorbs, and flows to reservoir.Evaporator is placed in water, and water is made to cool down, in sink air with
The form of bubble occurs caloic with water and exchanges, and be cooled dehumidifying.Heater strip (i.e. heater 4) is disposed on air supply tube, for adding
Hot-air.By process above, the warm and humid processing to air is completed, is admitted to showcase after reaching ventilation state point.
There is the working principle of the manifold type microenvironment temperature and humidity control system of condensation water intaking function are as follows: gas in the present embodiment
The cooling capacity that system cold generates after opening makes the water in sink gradually cool down, and the air in sink occurs caloic with water and exchanges, from
And adjusting air humidity.Having heaters is arranged on air supply tube, passes through the adjustable air themperature of heater.Pass through mistake above
Journey completes the warm and humid processing to air, is admitted to showcase after reaching ventilation state point.Temperature and humidity sensing is disposed in showcase
Device, microprocessor are received the input signal of Temperature Humidity Sensor, the output valve of three power regulating eqiupments are adjusted using PID mode, in turn
Change the input power of Gas Refrigerator and the heating power of heater, air supply parameter is adjusted, to realize temperature and humidity in showcase
It is worth the accuracy and stability of control.
After liquid level sensor detects liquid level lower than warning line, by the second power regulating eqiupment, Gas Refrigerator is increased
Input power, the condensate film temperature that is connected at this time with Gas Refrigerator cold end reduces, and the moisture in air will be condensate in this
On condensate film, hydrophobic coating is coated on condensate film, condensed water will enter water collector, and enter sink by water supply pipe, until liquid level
It is restored to normal level, to realize the automatic water supplement of microenvironment temperature and humidity control system.It is of course also possible to pass through setting electromagnetism
Valve realizes the supply to sink water, and catch basin has certain water storage function at this time.
Embodiment 2
As shown in Fig. 2, a kind of manifold type microenvironment temperature and humidity control system with condensation water intaking function, with embodiment 1
Difference be: generator heater 32 is thermally connected by hot end heat bridge 23 and 6 hot end of Gas Refrigerator.This kind of mode,
The waste heat in hot end in 6 operational process of Gas Refrigerator is recycled, heating amount needed for effective reduction diffusion absorption refrigeration system
While, it, can be with the refrigerating efficiency of lift gas refrigeration machine 6, to make due to reducing the hot-side temperature of Gas Refrigerator 6
Whole system more efficiently works.Working principle and process are referring to embodiment 1.
Except above-described embodiment accident, certainly, as a kind of simple embodiment, can not also include humidity sensor,
Temperature sensor perhaps controller at this point it is possible to determine Gas Refrigerator by l-G simulation test or preparatory test of many times
Optimal operating parameter.
Suitable for microenvironment of the invention, be not limited only to cultural relics display case, can also include other special articles showcase, other
The warm and humid space of the closing of use environment, such as some biological culture rooms etc. or medical humidity cabinet etc., can be used of the invention
Control system.
Claims (10)
1. a kind of manifold type temperature and humidity control system with condensation water intaking function, including the air supply tube that is connected with environment to be controlled and
Backwind tube, which is characterized in that further include:
The sink being respectively turned on the air supply tube and backwind tube；
The heating component that air-supply inner air tube is heated；
Gas Refrigerator and diffusion absorption refrigeration system for freezing to the water in sink；
The condensation water intaking unit of moisturizing is carried out to the sink.
2. the manifold type temperature and humidity control system with condensation water intaking function according to claim 1, which is characterized in that also
It include: the Temperature Humidity Sensor for detecting ambient temperature and humidity to be controlled；
Controller receives the temperature-humidity signal of the Temperature Humidity Sensor, is carried out according to the temperature-humidity signal to heating component
Control, and Gas Refrigerator or/and diffusion absorption refrigeration system are controlled.
3. the manifold type temperature and humidity control system with condensation water intaking function according to claim 1, which is characterized in that also
Including the conducting element in sink close to backwind tube exit is arranged in, return air in backwind tube is horizontal after the conducting element to plunder sink
The water surface and water carry out heat and mass.
4. the manifold type temperature and humidity control system with condensation water intaking function according to claim 2, which is characterized in that also
Equipped with the temperature sensor for detecting water temperature in sink, the controller receives the temperature signal of the temperature sensor simultaneously,
The Gas Refrigerator or diffusion absorption refrigeration system are controlled according to the temperature signal or control Gas Refrigerator and expansion simultaneously
Dissipate absorbent refrigeration system.
5. the manifold type temperature and humidity control system with condensation water intaking function according to claim 1, which is characterized in that institute
Stating Gas Refrigerator is sterlin refrigerator.
6. the manifold type temperature and humidity control system with condensation water intaking function according to claim 1, which is characterized in that use
In the Temperature and Humidity Control of one or more microenvironment that need constant temperature and humidity and relative closure.
7. the manifold type temperature and humidity control system with condensation water intaking function according to claim 4, which is characterized in that institute
State diffusion absorption refrigeration system include be sequentially connected the generator to form closed circuit circulatory system, condenser, evaporator, absorber and
Reservoir, the evaporator is for freezing to the water in sink.
8. the temperature and humidity control system of Gas Refrigerator according to claim 7 and diffusion absorption cooling couple, feature
It is, generator heater is equipped in the generator, which passes through the heat of heat bridge and the Gas Refrigerator
End is thermally connected.
9. the temperature and humidity control system of Gas Refrigerator according to claim 8 and diffusion absorption cooling couple, feature
It is, the controller includes:
First power regulating eqiupment is connected with the heating component, for controlling the heating power of heating component；
Second power regulating eqiupment is connected with the Gas Refrigerator, for controlling the input power of Gas Refrigerator；
Third power regulating eqiupment is connected with the diffusion absorption refrigeration system generator heater, for controlling diffusion absorption refrigeration system
The generator heating power of system；
Microprocessor is connected with the warm and humid sensor and temperature sensor, receives the warm and humid sensor and temperature sensor
Signal, and by control signal exported respectively to the first power regulating eqiupment, the second power regulating eqiupment and third power regulating eqiupment.
10. the manifold type temperature and humidity control system with condensation water intaking function according to claim 9, which is characterized in that
Condensation water intaking unit includes:
The cold plate in microenvironment external environment, the cold plate are connected by heat bridge with Gas Refrigerator cold end；
For collecting the water collector of moisture on cold plate；
The water supply pipe that water collector inner cavity is connected with sink；
It further include the liquid level sensor for detecting water level in sink；The controller receives the liquid of the liquid level sensor simultaneously
Position signal, controls the Gas Refrigerator according to liquid level signal.
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