CN108592439A - Multifunction constant temperature dehumidification system and constant temperature dehumidification control method - Google Patents
Multifunction constant temperature dehumidification system and constant temperature dehumidification control method Download PDFInfo
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- CN108592439A CN108592439A CN201810312320.9A CN201810312320A CN108592439A CN 108592439 A CN108592439 A CN 108592439A CN 201810312320 A CN201810312320 A CN 201810312320A CN 108592439 A CN108592439 A CN 108592439A
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- Prior art keywords
- way valve
- level
- constant temperature
- input terminal
- controlled room
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B13/00—Compression machines, plants or systems, with reversible cycle
-
- 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
-
- 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
- F24F11/89—Arrangement or mounting of control or safety devices
-
- 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
-
- 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
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
-
- 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
-
- 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
Abstract
The present invention relates to a kind of constant-temperature dehumidification systems,It provides a kind of simple in structure,Energy conservation and environmental protection,It can detect and adjust automatically the multifunction constant temperature dehumidification system and constant temperature dehumidification control method of controlled room humiture,It is high to solve cost of investment existing in the prior art,Occupied space is big,The technical problem of constant temperature and humidity effect difference etc.,It include by interior machine and outer mechanism at freezing type dehumidification system,Outer machine is connected to by outer input terminal pipeline and outer output pipe on interior machine,In the interior machine inner condenser is parallel between corresponding outer input terminal pipeline and outer output pipe,The input terminal of inner condenser is connected to by two level four-way valve on outer input terminal pipeline,Control system detects the humiture of controlled room and uses inner condenser or outer machine by the selection of two level four-way valve automatically,And change refrigerant circulation direction to realize the cool-down dehumidification of controlled room,Constant temperature dehumidification or heating.
Description
Technical field
The present invention relates to a kind of constant-temperature dehumidification system, more particularly to a kind of simple in structure, energy conservation and environmental protection, can detect automatically and
Adjust controlled room humiture, the multifunction constant temperature dehumidification system for making controlled room humiture keep constant and constant temperature dehumidification control
Method.
Background technology
With the development of modern economy, many times needing have higher want to environment such as production, laboratory or storages
It asks, especially the processing of constant temperature and humidity, also gradually with expansion, therefore the constant temperature and humidity scheme of reasonable design is at environment foundation
Main points.Existing constant temperature and humidity method usually installs the devices such as dehumidifier, humidifier and air-conditioning simultaneously in setting space,
Not only cost of investment is high, and occupied space is big, and constant temperature and humidity effect is poor, cannot be satisfied requirement, thus at some to warm and humid
Spend more demanding special occasions, generally require configuration constant temperature and humidity machine, price from tens of thousands of to hundreds of thousands etc., cost of investment compared with
Height, operating cost is huge, can not be in a wide range of interior popularization and application.
Invention content
The present invention can detect mainly there is provided a kind of simple in structure, energy conservation and environmental protection and to adjust controlled room warm and humid automatically
Degree, the multifunction constant temperature dehumidification system and constant temperature dehumidification control method for so that controlled room humiture is kept constant solve existing
Cost of investment present in technology is high, and occupied space is big, and constant temperature and humidity effect is poor, and operating cost is high, cannot be satisfied requirement
Deng technical problem.
The above-mentioned technical problem of the present invention is mainly to be addressed by following technical proposals：A kind of multifunction constant temperature removes
Wet system, include by interior machine and outer mechanism at freezing type dehumidification system, outer machine passes through outer input terminal pipeline and outer efferent duct
Road is connected on interior machine, and inner condenser is parallel between corresponding outer input terminal pipeline and outer output pipe in the interior machine, interior
The input terminal of condenser is connected to by two level four-way valve on outer input terminal pipeline, and control system detects the temperature of controlled room automatically
Humidity simultaneously uses inner condenser or outer machine by the selection of two level four-way valve, and changes refrigerant circulation direction to realize controlled room
Between cool-down dehumidification, constant temperature dehumidification or heating.By inputting, being arranged in parallel on output end pipeline inner condenser, interior condensation outside
The input terminal of device is connected to further through two level four-way valve on outer input terminal pipeline, and two input channels of two level four-way valve with it is outer
Machine and inner condenser docking, when use control system can be selected according to the humiture of controlled room using inner condenser access or
Outer machine access is with interior mechanism at circuit, and when selecting outer mechanism at circuit, system is radiated by the condenser in outer machine,
The purpose for realizing cool-down dehumidification realizes the purpose of heating dehumidifying when selecting inner condenser to constitute circuit, when outer machine and interior cold
Condenser switches in use, realizing the purpose of constant temperature dehumidification, when changing refrigerant circulation direction, the evaporator in interior machine becomes
Condenser, the condenser in outer machine become evaporator, that is, realize controlled room heating.It is simple in structure, it can detect and adjust automatically
Controlled room humiture makes controlled room humiture keep constant, and converts piping connection by four-way valve, manufacturing cost is low, is
System stable and reliable operation, energy conservation and environmental protection.
Preferably, the interior machine is set in controlled room, outer machine is set to outside controlled room.It can be according to space when use
Inside and outside machine is set to as all-in-one machine in controlled room or outside controlled room by size or requirement etc., when being such as put in interior, then
Meet cooling requirements by fresh air.It is inside and outside that inside and outside machine is divided into controlled room, is radiated without in addition configuring fresh air etc.,
Product structure is optimized, investment and operating cost are reduced.
Preferably, the interior machine includes compressor, evaporator, throttling set, liquid storage device and gas-liquid separator, compressing
The output end of machine is equipped with level-one four-way valve, and the output end of compressor is connected on the input terminal of level-one four-way valve, outer machine, evaporator
Input terminal and the input terminal of compressor be connected on the output end of level-one four-way valve.Interior machine and outer machine are connected by level-one four-way valve
It connects, you can by the loop direction of control system auto-changing refrigerant, to realize the conversion of refrigeration and heating.
More preferably, the input terminal of the two level four-way valve is connected on the output end of level-one four-way valve, two level four-way
The output end of valve is connected on inner condenser, gas-liquid separator and outer machine.Ascending, descending can be simply realized by two four-way valves
Temperature dehumidifying, constant temperature dehumidification and the conversion for heating four kinds of working methods, pipeline structure is simple, and manufacturing cost is low, system run all right
Reliably.
Preferably, being equipped with check valve in the inner condenser output end.By be arranged check valve can block refrigerant it is anti-
Path direction when to cycle, realizes heat-production functions.
Preferably, the outer machine includes the external condenser being connected between outer input terminal pipeline and outer output pipe and outer swollen
Swollen valve.
A kind of constant temperature dehumidification control method of multifunction constant temperature dehumidification system, including following sequential steps：
1）Set controlled room temperature value and humidity value；
2）Control system detects the temperature value and humidity value of controlled room：
1. working as controlled room（1）When temperature value and humidity value are greater than the set value, control system control level-one four-way valve output end with
Two level four-way valve input terminal is connected to, and two level four-way valve output end is connected to outer machine, and system drops controlled room by outer machine
Temperature dehumidifying；
2. when controlled room temperature value is less than setting value and humidity value is greater than the set value, it is defeated that control system controls level-one four-way valve
Outlet is connected to two level four-way valve input terminal, and two level four-way valve output end is connected to inner condenser, and system passes through inner condenser pair
Controlled room carries out heating dehumidifying；
3. repeat step 1. with step 2., system pass through switching use outer machine（7）And inner condenser（5）To controlled room
（1）Carry out constant temperature dehumidification；
4. when controlled room temperature value is less than setting value and the unlimited provisioning request of humidity value, it is defeated that control system controls level-one four-way valve
Outlet is connected to evaporator, and evaporator is connected to the output end of outer machine through liquid storage device, and the input terminal of outer machine is again through two level four-way valve
Output end, gas-liquid separator connection heat controlled room in the input terminal of compressor.
Therefore, multifunction constant temperature dehumidification system of the invention and constant temperature dehumidification control method tool have the advantage that：By
In dehumidification system be arranged two four-way valves, you can by control system automatically switch two four-way valves come realize heating-cooling dehumidifying,
The conversion of four kinds of working methods of constant temperature dehumidification and heating, pipeline structure is simple, and energy loss is small, and manufacturing cost is low, system operation
It is reliable and stable, energy conservation and environmental protection.
Description of the drawings：
Fig. 1 is structural schematic diagram of the multifunction constant temperature dehumidification system of the present invention under cool-down dehumidification pattern；
Fig. 2 is structural schematic diagram of the present invention under the dehumidification mode that heats up；
Fig. 3 is the structural schematic diagram of the present invention in a heating mode.
Specific implementation mode：
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment：
As shown in Figure 1, a kind of multifunction constant temperature dehumidification system of the present invention, including controlled room 1 and set on the cold of controlled room 1
The dehumidification system of jelly formula, dehumidification system include interior machine 2 and outer machine 7, and interior machine 2 is set in controlled room 1, and outer machine 7 is set to controlled room
Between outside 1, interior machine 2 includes compressor 21, evaporator 22, throttling set 23, liquid storage device 24 and gas-liquid separator 25, and outer machine 7 includes
The external condenser 71 and outer expansion valve 72 being connected between outer input terminal pipeline 3 and outer output pipe 4, in the output end of compressor 21
Equipped with level-one four-way valve 8, the output end of compressor 21 is connected on the input terminal of level-one four-way valve 8, outer machine 7, evaporator 22
The input terminal of input terminal and compressor 21 is connected on three road port of output end of level-one four-way valve 8, corresponding to controlled
By pipeline parallel connection inner condenser 5 between outer input terminal pipeline 3 in room 1 and outer output pipe 4, exported in inner condenser 5
End is also in series with check valve 9, and the input terminal of inner condenser 5 is connected to by two level four-way valve 6 on outer input terminal pipeline 3, two level
The input terminal of four-way valve 6 is connected on the output end of level-one four-way valve 8, and three road port of output end of two level four-way valve 6 connects respectively
It is connected on inner condenser 5, gas-liquid separator 25 and outer machine 7, control system detects the humiture of controlled room 1 automatically, and passes through
Level-one four-way valve 8 and the selection of two level four-way valve 6 use inner condenser 5 or outer machine 7, and change refrigerant circulation direction to realize
Heating-cooling dehumidifying, constant temperature dehumidification or the heating of controlled room 1.
A kind of constant temperature dehumidification control method of multifunction constant temperature dehumidification system, including following sequential steps：
1）Set 1 temperature value of controlled room and humidity value；
2）Control system detects the temperature value and humidity value of controlled room 1：
1. as shown in Figure 1, when 1 temperature value of controlled room and humidity value are greater than the set value, control system controls level-one four-way valve 8
Output end is connected to 6 input terminal of two level four-way valve, and 6 output end of two level four-way valve is connected to outer machine 7, system by outer machine 7 to by
It controls room 1 and carries out cool-down dehumidification；
2. as shown in Fig. 2, when 1 temperature value of controlled room is less than setting value, while when humidity value is greater than the set value, control system control
8 output end of level-one four-way valve processed is connected to 6 input terminal of two level four-way valve, and 6 output end of two level four-way valve is connected to inner condenser 5,
System carries out heating dehumidifying by inner condenser 5 to controlled room 1；
3. repeat step 1. with step 2., system carries out controlled room 1 using outer machine 7 and inner condenser 5 by switching
Constant temperature dehumidification；
4. as shown in figure 3, when 1 temperature value of controlled room is less than setting value, while when provisioning request unlimited to humidity value, control system
8 output end of control level-one four-way valve is connected to evaporator 22, and evaporator 22 is connected to the output end of outer machine 7 through liquid storage device 24, outside
The input terminal of machine 7 is connected to the input terminal in compressor 21 through 6 output end of two level four-way valve, gas-liquid separator 25 again, to controlled room
Between 1 heated.
Specific embodiment described herein is only to be given an example to the design of the present invention.Technology belonging to the present invention
The technical staff in field can make various modifications or additions to the described embodiments or by a similar method
It substitutes, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (7)
1. a kind of multifunction constant temperature dehumidification system, including by interior machine（2）With outer machine（7）The dehumidification system of the freezing type of composition, outside
Machine（7）Pass through outer input terminal pipeline（3）With outer output pipe（4）It is connected to interior machine（2）On, it is characterised in that：In the interior machine
（2）Interior corresponding outer input terminal pipeline（3）With outer output pipe（4）Between be parallel with inner condenser（5）, inner condenser（5）It is defeated
Enter end and passes through two level four-way valve（6）It is connected to outer input terminal pipeline（3）On, control system detects controlled room automatically（1）Temperature
Humidity simultaneously passes through two level four-way valve（6）Selection uses inner condenser（5）Or outer machine（7）, and change refrigerant circulation direction and come
Realize controlled room（1）Cool-down dehumidification, constant temperature dehumidification or heating.
2. multifunction constant temperature dehumidification system according to claim 1, it is characterised in that：The interior machine（2）Set on controlled room
Between（1）It is interior, outer machine（7）Set on controlled room（1）Outside.
3. multifunction constant temperature dehumidification system according to claim 1, it is characterised in that：The interior machine（2）Including compressor
（21）, evaporator（22）, throttling set（23）, liquid storage device（24）And gas-liquid separator（25）, in compressor（21）Output end
Equipped with level-one four-way valve（8）, compressor（21）Output end be connected to level-one four-way valve（8）Input terminal on, outer machine（7）, steam
Send out device（22）Input terminal and compressor（21）Input terminal be connected to level-one four-way valve（8）Output end on.
4. multifunction constant temperature dehumidification system according to claim 3, it is characterised in that：The two level four-way valve（6）It is defeated
Enter end and is connected to level-one four-way valve（8）Output end on, two level four-way valve（6）Output end be connected to inner condenser（5）, gas-liquid
Separator（25）With outer machine（7）On.
5. multifunction constant temperature dehumidification system according to claim 1, it is characterised in that：In the inner condenser（5）Output
End is equipped with check valve（9）.
6. multifunction constant temperature dehumidification system according to claim 1, it is characterised in that：The outer machine（7）Including being connected on
Outer input terminal pipeline（3）With outer output pipe（4）Between external condenser（71）With outer expansion valve（72）.
7. a kind of constant temperature dehumidification control method of multifunction constant temperature dehumidification system, it is characterised in that：Including following sequential steps：
1）Set controlled room（1）Temperature value and humidity value；
2）Control system detects controlled room（1）Temperature value and humidity value：
1. working as controlled room（1）When temperature value and humidity value are greater than the set value, control system controls level-one four-way valve（8）Output end
With two level four-way valve（6）Input terminal is connected to, two level four-way valve（6）Output end and outer machine（7）Connection, system pass through outer machine（7）It is right
Controlled room（1）Carry out cool-down dehumidification；
2. working as controlled room（1）When temperature value is greater than the set value less than setting value and humidity value, control system controls level-one four-way
Valve（8）Output end and two level four-way valve（6）Input terminal is connected to, two level four-way valve（6）Output end and inner condenser（5）It is connected to, is
System passes through inner condenser（5）To controlled room（1）Carry out heating dehumidifying；
3. repeat step 1. with step 2., system pass through switching use outer machine（7）And inner condenser（5）To controlled room
（1）Carry out constant temperature dehumidification；
4. working as controlled room（1）When temperature value is less than setting value and humidity value unlimited provisioning request, control system controls level-one four-way
Valve（8）Output end and evaporator（22）Connection, evaporator（22）Through liquid storage device（24）It is connected to outer machine（7）Output end, outer machine
（7）Input terminal again through two level four-way valve（6）Output end, gas-liquid separator（25）Connection is in compressor（21）Input terminal, it is right
Controlled room（1）It is heated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810312320.9A CN108592439A (en) | 2018-04-09 | 2018-04-09 | Multifunction constant temperature dehumidification system and constant temperature dehumidification control method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810312320.9A CN108592439A (en) | 2018-04-09 | 2018-04-09 | Multifunction constant temperature dehumidification system and constant temperature dehumidification control method |
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| Publication Number | Publication Date |
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| CN108592439A true CN108592439A (en) | 2018-09-28 |
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ID=63621228
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810312320.9A Pending CN108592439A (en) | 2018-04-09 | 2018-04-09 | Multifunction constant temperature dehumidification system and constant temperature dehumidification control method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112032815A (en) * | 2020-08-10 | 2020-12-04 | 北京正阳兴盛绿色能源科技有限公司 | Hot air type temperature-increasing constant temperature and humidity system |
| CN112032816A (en) * | 2020-08-10 | 2020-12-04 | 北京正阳兴盛绿色能源科技有限公司 | Water heating type temperature-increasing constant-temperature and humidity system |
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| CN112032815A (en) * | 2020-08-10 | 2020-12-04 | 北京正阳兴盛绿色能源科技有限公司 | Hot air type temperature-increasing constant temperature and humidity system |
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Application publication date: 20180928 |
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