CN114877414A - Box type environment-friendly energy-saving constant-temperature constant-humidity unit - Google Patents
Box type environment-friendly energy-saving constant-temperature constant-humidity unit Download PDFInfo
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- CN114877414A CN114877414A CN202210475846.5A CN202210475846A CN114877414A CN 114877414 A CN114877414 A CN 114877414A CN 202210475846 A CN202210475846 A CN 202210475846A CN 114877414 A CN114877414 A CN 114877414A
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
- F24F1/0063—Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0071—Indoor units, e.g. fan coil units with means for purifying supplied air
- F24F1/0073—Indoor units, e.g. fan coil units with means for purifying supplied air characterised by the mounting or arrangement of filters
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0087—Indoor units, e.g. fan coil units with humidification means
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/009—Indoor units, e.g. fan coil units characterised by heating arrangements
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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
- F24F11/62—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
- F24F11/65—Electronic processing for selecting an operating mode
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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
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
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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
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
- F25B41/325—Expansion valves having two or more valve members
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Thermal Sciences (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention discloses a box-type environment-friendly energy-saving constant-temperature constant-humidity unit, which relates to the field of environment protection and energy saving, and aims to solve the problems that a plurality of devices are required to be invested simultaneously in the conventional medicine storage storeroom, the cost is high, the storeroom space is occupied, on the other hand, the devices with different functions are not related, unified and intelligent operation is unavailable, the temperature and humidity control energy consumption of the storeroom is high, and the overall temperature and humidity distribution of the storeroom is uneven. This box environmental protection and energy saving constant temperature and humidity unit is applicable to different external climate environment, all can realize the intelligent temperature and humidity regulation and control unit of storehouse temperature and humidity effective control simultaneously to satisfy higher temperature and humidity control demand.
Description
Technical Field
The invention relates to the field of environmental protection and energy conservation, in particular to a box type environmental protection and energy conservation constant temperature and humidity unit.
Background
In the pharmaceutical storage industry, according to the requirements of the drug management quality control standard, enterprises should take effective quality control measures in the links of drug purchase, storage, sale, transportation and the like to ensure the drug quality, and establish a drug tracing system according to the national requirements to realize drug tracing. Therefore, in order to ensure that the temperature and the relative humidity of links such as collection, storage, sale and transportation of different types of medicines are controlled, the existing general air treatment equipment is applied to refrigeration equipment, heating equipment, humidification equipment, dehumidification equipment and the like in the industry, and part of types of medicines have strict requirements on the temperature and the relative humidity of a storage environment, for example, the relative humidity needs to be 35% to 75% while the temperature is controlled to be between 15 ℃ and 25 ℃. However, the temperature and humidity of the medical storage warehouse are greatly affected by the external environment, and refrigeration and dehumidification are often needed in summer, and heating and humidification are needed in autumn and winter. The common solution is to configure a plurality of air treatment devices with different functions to meet the temperature and humidity requirements of the storage area.
Aiming at the problems that multiple devices need to be invested simultaneously in an existing medicine storage warehouse, the manufacturing cost is high, the warehouse space is occupied, on the other hand, the devices with different functions are not related to each other, unified and coordinated intelligent operation cannot be achieved, the temperature control and humidity control energy consumption of the warehouse is high, and the whole humiture distribution of the warehouse is not uniform, so that the mode that the humiture of the warehouse is controlled simultaneously by multiple air processing devices with different functions (refrigeration, heating, dehumidification and humidification) is not suitable for the requirements of modern medicine storage, a box-type environment-friendly energy-saving constant-temperature and constant-humidity unit is provided.
Disclosure of Invention
The invention provides a box-type environment-friendly energy-saving constant-temperature constant-humidity unit, which solves the problems that the prior medicine storage warehouse needs to invest a plurality of devices at the same time, has high manufacturing cost and occupies the space of the warehouse, and on the other hand, the devices with different functions are not associated with each other and can not uniformly and intelligently operate in a coordinated manner, so that the temperature control and humidity control energy consumption of the warehouse is high, and the whole temperature and humidity distribution of the warehouse is not uniform, so that the mode of simultaneously controlling the temperature and the humidity of the warehouse by adopting a plurality of air treatment devices with different functions (refrigeration, heating, dehumidification and humidification) is not suitable for the requirements of modern medicine storage.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a box environmental protection and energy saving constant temperature and humidity unit, includes indoor subassembly, outdoor subassembly, the indoor subassembly includes the air inlet filter screen, one side tube coupling of air inlet filter screen has the evaporation heat exchanger, just the opposite side tube coupling of evaporation heat exchanger has the second grade heat exchanger, outdoor subassembly includes the compressor.
As a preferable technical scheme of the invention, the other end of the secondary heat exchanger is connected with a wet film humidifier through a pipeline, and the other side of the wet film humidifier is provided with PTC electric heating.
As a preferred technical scheme of the present invention, a pipeline on one side of the wet film humidifier is connected with a humidification water tank, a pipeline on the top of the humidification water tank is connected with a first electromagnetic valve, the pipeline on the top of the wet film humidifier is connected with a water pump, and the water pump is connected with a pipeline of the humidification water tank.
As a preferred technical solution of the present invention, a top pipeline of the secondary heat exchanger is connected to a first check valve, one side of the first check valve is provided with a first connection pipe, the first connection pipe is connected to the secondary heat exchanger, the other side of the first check valve is connected to a second electromagnetic valve, and the other side of the second electromagnetic valve is connected to the first connection pipe.
As a preferred technical solution of the present invention, a top pipeline of the evaporation heat exchanger is connected to a second connecting pipe, two sets of pipelines are arranged on one side of the evaporation heat exchanger, a first expansion valve is arranged on one side of one set of pipelines, two sets of pipelines extend from the other side of the first expansion valve, one set of pipelines is connected to a second solenoid valve, the other set of pipelines is connected to the second connecting pipe, a third solenoid valve is arranged on one side of the other set of pipelines, and the other side of the third solenoid valve is connected to the first connecting pipe.
As a preferred technical scheme of the invention, the indoor assembly comprises a centrifugal fan, a pipeline on one side of the centrifugal fan is connected with an air outlet flange, the top of the centrifugal fan is provided with intelligent control boxes at intervals, and the top of the intelligent control boxes is symmetrically provided with a temperature and humidity sensor and a control screen.
As a preferred technical scheme of the invention, a pipeline at one side of the compressor is connected with an oil separator, a pipeline at the other side of the oil separator is connected with an electromagnetic four-way valve, three paths extend out of the bottom of the electromagnetic four-way valve, one path is connected with a fourth connecting pipe, the other path is connected with a gas-liquid separator, the other side of the gas-liquid separator is connected with a pipeline of the compressor, and the other path is connected with an air cooling heat exchanger.
As a preferred technical scheme of the present invention, a heat exchange fan is disposed on one side of the air-cooled heat exchanger, two paths extend from one side of the air-cooled heat exchanger, one path is provided with a second expansion valve, and the other side of the second expansion valve is provided with a fourth electromagnetic valve, and the other side of the fourth electromagnetic valve is provided with a bidirectional reservoir, and the other path is provided with a second one-way valve, and the other side of the second one-way valve is connected with a bidirectional reservoir pipeline.
As a preferable technical solution of the present invention, a pipeline at one side of the bidirectional reservoir is connected with a bidirectional filter, and a third connecting pipe is arranged at the other side of the bidirectional filter.
As a preferred technical scheme of the invention, an external machine control box is arranged at one side of the air-cooled heat exchanger at intervals.
The invention has the beneficial effects that:
1. the device is through dividing into two parts of interior machine subassembly and outer machine subassembly with controlgear, combines together through interior machine subassembly and outer machine subassembly, has fully realized refrigeration, heating, dehumidification, humidification integrated control, has avoided many equipment common control to lead to the demand not up to standard, and the integral type sets up the intelligent regulation and control of going on it that still can be better simultaneously.
To sum up, the device is applicable to different external climate environment, all can realize the intelligent temperature and humidity regulation and control unit of storehouse temperature and humidity effective control simultaneously to satisfy higher temperature and humidity control demand, the device range of application is wide simultaneously, synthesizes occupation space little, and energy saving and consumption reduction are controlled to the accuracy, and user operation is concentrated, convenient management.
Drawings
Fig. 1 is a schematic view of a connection structure of an outdoor unit according to the present invention.
Fig. 2 is a schematic view of a connection structure of the indoor unit of the present invention.
Reference numbers in the figures: 1. an air inlet filter screen; 2. an evaporative heat exchanger; 3. a secondary heat exchanger; 4. a wet film humidifier; 5. PTC electric heating; 6. a centrifugal fan; 7. an air outlet flange; 8. an intelligent control box; 9. a temperature and humidity sensor; 10. a control screen; 11. a humidifying water tank; 12. a first solenoid valve; 13. a water pump; 14. a first connecting pipe; 15. a second connecting pipe; 16. a second solenoid valve; 17. a first check valve; 18. a third electromagnetic valve; 19. a first expansion valve; 20. a compressor; 21. an electromagnetic four-way valve; 22. a gas-liquid separator; 23. an oil separator; 24. a bidirectional reservoir; 25. an external machine control box; 26. an air-cooled heat exchanger; 27. a heat exchange fan; 28. a second expansion valve; 29. a second one-way valve; 30. a fourth solenoid valve; 31. a bi-directional filter; 32. a third connecting pipe; 33. a fourth connecting pipe; 34. an outdoor assembly; 35. an indoor assembly.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-2, a box environmental protection and energy saving constant temperature and humidity unit, indoor subassembly 35 includes air inlet filter screen 1, one side tube coupling of air inlet filter screen 1 has evaporation heat exchanger 2, just another side tube coupling of evaporation heat exchanger 2 has second grade heat exchanger 3, outdoor subassembly 34 includes compressor 20.
As shown in fig. 1, a wet film humidifier 4 is connected to the other end of the secondary heat exchanger 3 through a pipeline, a PTC electric heater 5 is arranged on the other side of the wet film humidifier 4, a humidification water tank 11 is connected to one side of the wet film humidifier 4 through a pipeline, a first electromagnetic valve 12 is connected to the top of the humidification water tank 11 through a pipeline, the first electromagnetic valve 12 is connected to the top of the wet film humidifier 4 through a pipeline, a water pump 13 is connected to the top of the wet film humidifier 4 through a pipeline, the water pump 13 is connected to the humidification water tank 11 through a pipeline, a first one-way valve 17 is connected to the top of the secondary heat exchanger 3 through a pipeline, a first connecting pipe 14 is arranged on one side of the first one-way valve 17, the first connecting pipe 14 is connected to the secondary heat exchanger 3, a second electromagnetic valve 16 is connected to the other side of the first one-way valve 17 through a pipeline, the other side of the second electromagnetic valve 16 is connected to the first connecting pipe 14 through a pipeline, a pipeline on the top of the evaporation heat exchanger 2 is connected to a second connecting pipe 15, one side of evaporating heat exchanger 2 is provided with two sets of pipelines, and one side of a set of pipeline is provided with first expansion valve 19, two sets of pipelines are extended to the opposite side of first expansion valve 19, all the way with 16 tube coupling of second solenoid valve, another way is connected with second connecting pipe 15, and another group is about one side be provided with third solenoid valve 18, just the opposite side of third solenoid valve 18 is connected with first connecting pipe 14, indoor unit 35 includes centrifugal fan 6, one side tube coupling of centrifugal fan 6 has air-out flange 7, the top interval of centrifugal fan 6 is provided with intelligent control case 8, the top symmetry of intelligent control case 8 is provided with temperature and humidity sensor 9 and control screen 10.
As shown in fig. 2, a pipeline at one side of the compressor 20 is connected with an oil separator 23, a pipeline at the other side of the oil separator 23 is connected with a four-way solenoid valve 21, three ways extend out from the bottom of the four-way solenoid valve 21, one way is connected with a fourth connecting pipe 33, one way is connected with a gas-liquid separator 22, the other side of the gas-liquid separator 22 is connected with a pipeline of the compressor 20, one way is connected with an air-cooled heat exchanger 26, one side of the air-cooled heat exchanger 26 is connected with a heat exchange fan 27, one side of the air-cooled heat exchanger 26 extends out two ways, one way is provided with a second expansion valve 28, the other side of the second expansion valve 28 is provided with a fourth solenoid valve 30, the other side of the fourth solenoid valve 30 is provided with a bidirectional reservoir 24, the other way is provided with a second check valve 29, and the other side of the second check valve 29 is connected with a bidirectional reservoir 24, a pipeline at one side of the bidirectional liquid storage device 24 is connected with a bidirectional filter 31, a third connecting pipe 32 is arranged at the other side of the bidirectional filter 31, and an external machine control box 25 is arranged at one side of the air-cooled heat exchanger 26 at intervals.
When the intelligent control system is used, a temperature and humidity sensor 9 arranged in a controlled interval collects real-time temperature and humidity states and transmits the real-time temperature and humidity states to the intelligent control box 8, a controller in the intelligent control box 8 compares the collected actual temperature and humidity values with set temperature and humidity values, and relevant actions of relevant components and actuators are controlled according to a preset logical relationship to run corresponding modes.
The box type environment-friendly energy-saving constant-temperature and constant-humidity unit is divided into two parts, namely a first connecting pipe 14 and a third connecting pipe 32 respectively, a second connecting pipe 15 and a fourth connecting pipe 33 respectively, an outdoor unit part assembly is positioned outside a controlled space and generally positioned in the external environment, and an indoor unit part assembly is positioned in the controlled space;
the first electromagnetic valve 12, the second electromagnetic valve 16, the third electromagnetic valve 18 and the fourth electromagnetic valve 30 are normally closed electromagnetic valves, and are powered on as a passage according to the condition that the intelligent control box 8 gives a control signal, the electromagnetic four-way valve 21 is a reversing valve, and is powered on or not powered on according to the condition that the intelligent control box 8 gives a control signal, and the power failure is as follows: the oil separator 23, the electromagnetic four-way valve 21, the air-cooled heat exchanger 26, the fourth connecting pipe 33, the electromagnetic four-way valve 21 and the gas-liquid separator 22 are electrically connected as follows: the oil separator 23, the electromagnetic four-way valve 21, the fourth connecting pipe 33, the air-cooled heat exchanger 26, the electromagnetic four-way valve 21 and the gas-liquid separator 22.
The intelligent control box 8 controls the centrifugal fan 6 to start, so that air in a temperature and humidity controlled space enters the box-type environment-friendly energy-saving constant-temperature and constant-humidity unit through the air inlet filter screen 1 and sequentially passes through the air cold and hot wet treatment sections formed by the evaporation heat exchanger 2, the secondary heat exchanger 3, the wet film humidifier 4, the PTC electric heating 5 and the like, and each functional section is put into use according to different operation modes.
The implementation case is as follows:
the feedback signals of the temperature and humidity sensors in the refrigerator are controlled by the control box to output different operation modes of refrigeration, dehumidification, heating and humidification, so that intelligent adjustment is realized;
a refrigeration operation mode: circulating flow direction of the refrigeration medium: the air-cooled electromagnetic four-way valve comprises a compressor 20, an oil separator 23, an electromagnetic four-way valve 21, an air-cooled heat exchanger 26, a second one-way valve 29, a two-way liquid reservoir 24, an electromagnetic four-way valve 21, a third connecting pipe 32, a first connecting pipe 14, a second electromagnetic valve 16, a first expansion valve 19, a second connecting pipe 15, a fourth connecting pipe 33, an electromagnetic four-way valve 21, a gas-liquid separator 22 and a compressor 20;
direction of air flow: the air inlet filter screen 1, the evaporation heat exchanger 2, the secondary heat exchanger 3, the wet film humidifier 4, the PTC electric heater 5, the centrifugal fan 6 and the air outlet flange 7;
and (3) a refrigeration and dehumidification operation mode: the refrigeration medium circularly flows through the directional compressor 20, the oil separator 23, the electromagnetic four-way valve 21, the air-cooled heat exchanger 26, the second one-way valve 29, the two-way liquid reservoir 24, the electromagnetic four-way valve 21, the third connecting pipe 32, the first connecting pipe 14, the third electromagnetic valve 18, the first expansion valve 19, the second connecting pipe 15, the fourth connecting pipe 33, the electromagnetic four-way valve 21, the gas-liquid separator 22 and the compressor 20;
direction of air flow: the air inlet filter screen 1, the evaporation heat exchanger 2, the secondary heat exchanger 3, the wet film humidifier 4, the PTC electric heater 5, the centrifugal fan 6 and the air outlet flange 7;
heating operation mode: circulating flow direction of the refrigeration medium: compressor 20-oil separator 23-electromagnetic four-way valve 21-fourth connecting pipe 33-second connecting pipe 15-first one-way valve 17-first connecting pipe 14-third connecting pipe 32-two-way filter 31-two-way reservoir 24-fourth electromagnetic valve 30-second expansion valve 28-air cooling heat exchanger 26-electromagnetic four-way valve 21-gas-liquid separator 22-compressor 20
Direction of air flow: the air inlet filter screen 1, the evaporation heat exchanger 2, the secondary heat exchanger 3, the wet film humidifier 4, the PTC electric heater 5, the centrifugal fan 6 and the air outlet flange 7;
a humidifying operation mode: first solenoid valve 12-humidification water tank 11-water pump 13-wet film humidifier 4-humidification water tank 11, the direction of air flow: the air inlet filter screen 1, the evaporation heat exchanger 2, the secondary heat exchanger 3, the wet film humidifier 4, the PTC electric heater 5, the centrifugal fan 6 and the air outlet flange 7;
when the temperature of the storehouse is higher than a set value and the relative humidity is in a set range, the unit operates in a refrigeration mode;
the intelligent control box 8 controls the centrifugal fan 6 to start, so that air in a temperature and humidity controlled space enters the box-type environment-friendly energy-saving constant-temperature and constant-humidity unit through the air inlet filter screen 1 and sequentially passes through an air cold and hot wet treatment section formed by the evaporation heat exchanger 2, the secondary heat exchanger 3, the wet film humidifier 4, the PTC electric heater 5 and the like, and each functional section is put into use according to different operation modes as required;
when the temperature of the storehouse is lower than the set range and the relative humidity is in the set range, the unit operates a heating mode;
if no heat supply operation is provided outside, the PTC electric heater 5 can be directly started to heat;
when the temperature of the storehouse is in a set range and the relative humidity is higher than a set value, the unit operates a dehumidification mode;
if the temperature is lower than the set value due to dehumidification, the PTC electric heater 5 can be directly started to heat and raise the temperature without heat supply operation conditions;
when the temperature is in the set range and the relative humidity is lower than the set value, the unit operates in a humidifying mode;
each temperature and humidity functional section automatically switches into a response running state according to the temperature and humidity state of the processed air, so that intelligent temperature and humidity regulation and control are realized.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a box environmental protection and energy saving constant temperature and humidity unit, includes indoor subassembly (34), outdoor subassembly (35), its characterized in that, indoor subassembly (35) are including air inlet filter screen (1), one side tube coupling of air inlet filter screen (1) has evaporation heat exchanger (2), just the opposite side tube coupling of evaporation heat exchanger (2) has second grade heat exchanger (3), outdoor subassembly (34) include compressor (20).
2. A box type environment-friendly energy-saving constant-temperature constant-humidity unit according to claim 1, characterized in that the other end of the secondary heat exchanger (3) is connected with a wet film humidifier (4) through a pipeline, and the other side of the wet film humidifier (4) is provided with a PTC electric heater (5).
3. A box type environment-friendly energy-saving constant-temperature constant-humidity unit according to claim 2, characterized in that a pipeline on one side of the wet film humidifier (4) is connected with a humidifying water tank (11), a pipeline on the top of the humidifying water tank (11) is connected with a first electromagnetic valve (12), the first electromagnetic valve (12), a pipeline on the top of the wet film humidifier (4) is connected with a water pump (13), and the water pump (13) is connected with the humidifying water tank (11) through a pipeline.
4. The box type environment-friendly energy-saving constant temperature and humidity unit according to claim 1, wherein a first check valve (17) is connected to a top pipeline of the secondary heat exchanger (3), a first connecting pipe (14) is arranged on one side of the first check valve (17), the first connecting pipe (14) is connected to the secondary heat exchanger (3), a second electromagnetic valve (16) is connected to the other side pipeline of the first check valve (17), and the other side of the second electromagnetic valve (16) is connected to the first connecting pipe (14) through a pipeline.
5. The box type environment-friendly energy-saving constant-temperature and constant-humidity unit according to claim 1, wherein a second connecting pipe (15) is connected to a top pipeline of the evaporation heat exchanger (2), two groups of pipelines are arranged on one side of the evaporation heat exchanger (2), a first expansion valve (19) is arranged on one side of one group of pipelines, two groups of pipelines extend out of the other side of the first expansion valve (19), one pipeline is connected with a second electromagnetic valve (16) through a pipeline, the other pipeline is connected with the second connecting pipe (15), a third electromagnetic valve (18) is arranged on one side of the other group, and the other side of the third electromagnetic valve (18) is connected with the first connecting pipe (14).
6. The box type environment-friendly energy-saving constant-temperature constant-humidity unit according to claim 1, wherein the indoor assembly (35) comprises a centrifugal fan (6), an air outlet flange (7) is connected to a pipeline on one side of the centrifugal fan (6), an intelligent control box (8) is arranged at the top of the centrifugal fan (6) at intervals, and a temperature and humidity sensor (9) and a control screen (10) are symmetrically arranged at the top of the intelligent control box (8).
7. A box type environment-friendly energy-saving constant-temperature constant-humidity unit according to claim 1, wherein a pipeline at one side of the compressor (20) is connected with an oil separator (23), a pipeline at the other side of the oil separator (23) is connected with a four-way electromagnetic valve (21), three ways extend out of the bottom of the four-way electromagnetic valve (21), one way is connected with a fourth connecting pipe (33), one way is connected with a gas-liquid separator (22), the other side of the gas-liquid separator (22) is connected with the compressor (20) through a pipeline, and the other way is connected with an air-cooled heat exchanger (26).
8. A box type environment-friendly energy-saving constant temperature and humidity unit according to claim 7, wherein a heat exchange fan (27) is arranged on one side of the air-cooled heat exchanger (26), two paths extend from one side of the air-cooled heat exchanger (26), a second expansion valve (28) is arranged on one path, a fourth electromagnetic valve (30) is arranged on the other side of the second expansion valve (28), a bidirectional liquid storage device (24) is arranged on the other side of the fourth electromagnetic valve (30), a second one-way valve (29) is arranged on the other path, and the other side of the second one-way valve (29) is connected with the bidirectional liquid storage device (24) through a pipeline.
9. A box type environment-friendly energy-saving constant-temperature constant-humidity unit according to claim 7, characterized in that a pipeline at one side of the bidirectional reservoir (24) is connected with a bidirectional filter (31), and a third connecting pipe (32) is arranged at the other side of the bidirectional filter (31).
10. A box type environment-friendly energy-saving constant-temperature constant-humidity unit according to claim 7, characterized in that an external machine control box (25) is arranged at one side of the air-cooled heat exchanger (26) at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210475846.5A CN114877414A (en) | 2022-04-29 | 2022-04-29 | Box type environment-friendly energy-saving constant-temperature constant-humidity unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210475846.5A CN114877414A (en) | 2022-04-29 | 2022-04-29 | Box type environment-friendly energy-saving constant-temperature constant-humidity unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114877414A true CN114877414A (en) | 2022-08-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210475846.5A Pending CN114877414A (en) | 2022-04-29 | 2022-04-29 | Box type environment-friendly energy-saving constant-temperature constant-humidity unit |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201527052U (en) * | 2009-10-30 | 2010-07-14 | 范建亮 | Constant-temperature constant-humidity constant-oxygen air regulator |
| CN202149540U (en) * | 2011-06-07 | 2012-02-22 | 范建亮 | Constant temperature, humidity and oxygen air conditioner |
| CN203642369U (en) * | 2013-12-19 | 2014-06-11 | 广东省建筑科学研究院 | Multifunctional air conditioning dehumidification unit with condensation heat recycling function |
| CN205505464U (en) * | 2016-03-01 | 2016-08-24 | 广州市顺景制冷设备有限公司 | Environmental protection and energy saving type water source temperature and humidity regulation equipment |
| CN112902486A (en) * | 2019-12-03 | 2021-06-04 | 浙江盾安机电科技有限公司 | Constant temperature and humidity unit and control method thereof |
-
2022
- 2022-04-29 CN CN202210475846.5A patent/CN114877414A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201527052U (en) * | 2009-10-30 | 2010-07-14 | 范建亮 | Constant-temperature constant-humidity constant-oxygen air regulator |
| CN202149540U (en) * | 2011-06-07 | 2012-02-22 | 范建亮 | Constant temperature, humidity and oxygen air conditioner |
| CN203642369U (en) * | 2013-12-19 | 2014-06-11 | 广东省建筑科学研究院 | Multifunctional air conditioning dehumidification unit with condensation heat recycling function |
| CN205505464U (en) * | 2016-03-01 | 2016-08-24 | 广州市顺景制冷设备有限公司 | Environmental protection and energy saving type water source temperature and humidity regulation equipment |
| CN112902486A (en) * | 2019-12-03 | 2021-06-04 | 浙江盾安机电科技有限公司 | Constant temperature and humidity unit and control method thereof |
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