CN109393849A - Constant temperature and humidity cigar cabinet - Google Patents
Constant temperature and humidity cigar cabinet Download PDFInfo
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- CN109393849A CN109393849A CN201811517549.2A CN201811517549A CN109393849A CN 109393849 A CN109393849 A CN 109393849A CN 201811517549 A CN201811517549 A CN 201811517549A CN 109393849 A CN109393849 A CN 109393849A
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- constant temperature
- heat exchanger
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- 235000019506 cigar Nutrition 0.000 title claims abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 91
- 230000033228 biological regulation Effects 0.000 claims abstract description 4
- 244000061458 Solanum melongena Species 0.000 claims description 8
- 235000002597 Solanum melongena Nutrition 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 230000004044 response Effects 0.000 claims description 4
- 230000008676 import Effects 0.000 claims description 3
- 241000208340 Araliaceae Species 0.000 claims description 2
- 241000196324 Embryophyta Species 0.000 claims description 2
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 claims description 2
- 235000003140 Panax quinquefolius Nutrition 0.000 claims description 2
- 235000008434 ginseng Nutrition 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 230000002618 waking effect Effects 0.000 claims description 2
- 238000002955 isolation Methods 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 abstract description 7
- 238000005057 refrigeration Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 6
- 238000007791 dehumidification Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 238000005086 pumping Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- FOIXSVOLVBLSDH-UHFFFAOYSA-N Silver ion Chemical compound [Ag+] FOIXSVOLVBLSDH-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000020095 red wine Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F3/00—Show cases or show cabinets
- A47F3/04—Show cases or show cabinets air-conditioned, refrigerated
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B81/00—Cabinets or racks specially adapted for other particular purposes, e.g. for storing guns or skis
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The present invention provides constant temperature and humidity cigar cabinets, ptc heater, water circulating pump, circulating fan, temperature sensor and the humidity sensor being connect including controller and respectively with the controller, the controller carries out dynamic regulation to ptc heater, water circulating pump, circulating fan respectively according to the Current Temperatures of acquisition, current humidity and set temperature, setting humidity, by increment type PID algorithm.The present invention is based on the difference of actual room temperature and actual temperature and the setting value to be corrected in system, adjust automatically, using closed-loop automatic control, avoid the operation of controlled section aerial temperature and humidity frequent fluctuation, constant temperature and humidity cigar cabinet high energy consumption, reduce overall operation cost, Temperature and Humidity Control precision is improved, and is able to achieve the Temperature and Humidity Control of multi-temperature zone.
Description
Technical field
The invention belongs to electric fields, and in particular to constant temperature and humidity cigar cabinet.
Background technique
Currently, the application of constant temperature and humidity air-conditioning system is more and more, such as in electronics, hospital, metering, weaving and light
Fields, the especially cigar, red wine etc. such as instrument, food are learned to the field of environmental requirement harshness, needs to guarantee some products or behaviour
Make the environment for being in constant temperature and humidity.But current constant temperature and humidity cigar cabinet has the following problems:
When indoor temperature is raised and lowered, the setting supply air temperature of constant temperature and humidity cigar cabinet be will not change, cause refrigeration or
The energy consumption of heating increases；When indoor dew-point temperature is raised and lowered, the setting of the fresh air handining unit of constant temperature and humidity cigar cabinet
Air-supply dew point will not change, and the energy consumption that causes to dehumidify or humidify increases.In addition, there is also passively go out wet or passive drop for some systems
The problem of temperature.
Refrigeration system cannot accurately control the surface temperature of evaporator (i.e. heat exchanger), indoors only refrigeration demand and nothing
When dehumidification, after compressor start, the temperature of evaporator is in the corresponding dew-point temperature of air themperature hereinafter, leading to air
In moisture be condensed, cause humidity to decline, lead to the passive humidification of system therefrom, cause the increasing of moisture fluctuation and energy consumption
Add.
Due to cannot accurately control the surface temperature of evaporator, when system only has dehumidification without refrigeration demand, compression
After machine starting, evaporator temperature is far below the corresponding dew-point temperature of air themperature, causes the air in system passively to freeze, causes
Temperature fluctuation, system is heated and is heated up automatically after being reduced due to temperature, also results in the increase of energy consumption.
Summary of the invention
The object of the present invention is to provide it is a kind of can precise control of temperature and humidity constant temperature and humidity cigar cabinet, including cabinet body,
Control module, constant temperature and humidity module, layer frame, the control module are connect with constant temperature and humidity module, and the control module is according to adopting
Current Temperatures, current humidity and set temperature, the setting humidity of collection, carry out constant temperature and humidity module by increment type PID algorithm
Dynamic regulation；The constant temperature and humidity module passes through the sky in water circulation and cigar cabinet in response to the PID regulating command of control module
The temperature and humidity in cigar cabinet is adjusted in flow of air.
In an embodiment of the present invention, the constant temperature and humidity module includes ptc heater, water-storing device, water circulating pump, follows
Ring blower, heat exchanger,
Further, the water-storing device, water circulating pump, pass sequentially through pipeline and connect with heat exchanger；The heat exchanger upper end is logical
Piping is connect with water-storing device, and lower section is equipped with heat exchanger water container, and outlet is equipped in the heat exchanger water container, described
Outlet is connect by pipeline with water-storing device.
In an embodiment of the present invention, the constant temperature and humidity module further includes humidification water pump,
Further, the import for humidifying water pump is connect by pipeline with water-storing device, and outlet, which passes through pipeline and is connected with, to be added
Wet device, the humidifier are located at the top of heat exchanger.
In an embodiment of the present invention, the increment type PID algorithm of the temperature of the controller regulating thermostatic constant humidity module are as follows:
Δ u (k)=Lp × [e (k)-e (k-1)]+Li × e (k)+Ld × [e (k) -2e (k-1)+e (k-2)],
Lp is scale parameter, and Li integral parameter, Ld is differential parameter；E (k) is collected Current Temperatures and set temperature
Difference；E (k-1) is previous e (k) value, and e (k-2) is previous e (k-1) value.
In an embodiment of the present invention, the increment type PID algorithm of the humidity of the controller regulating thermostatic constant humidity module are as follows:
Δ u (k)=Hp × [e (k)-e (k-1)]+Hi × e (k)+Hd × [e (k) -2e (k-1)+e (k-2)],
Wherein △ u (k) is the output power increment change rate of water circulating pump or circulating fan, and Hp is scale parameter, Hi integral ginseng
Number, Hd is differential parameter；E (k) is the difference for setting humidity and current humidity；E (k-1) is previous e (k) value, e (k-2)
For previous e (k-1) value.
In an embodiment of the present invention, in order to control or reconcile the temperature of water delivery, the water-storing device is heated with water respectively
Device, refrigerating plant connection.
In an embodiment of the present invention, the constant temperature and humidity cigar cabinet further includes eggplant area assembly of waking up.
Further, the area Xing Qiezu part includes the area Xing Qie heating device, the area Xing Qie blower.
In an embodiment of the present invention, the telescopic side positioned at cabinet body of the layer frame.
Further, in order to increase the corrosion resistance of layer frame, the outside of the layer frame is equipped with barrier coat.
Beneficial effects of the present invention:
1. constant temperature and humidity cigar cabinet provided by the invention, the evaporator accurately controlled (i.e. indoor heat exchanger) surface temperature temperature
Degree, unfixed, the difference based on actual room temperature and actual temperature and the setting value in system to being corrected, automatically
Adjustment avoids controlled section aerial temperature and humidity frequent fluctuation, the fortune of constant temperature and humidity cigar cabinet high energy consumption using closed-loop automatic control
Row, reduces overall operation cost, improves Temperature and Humidity Control precision.
2. heat exchange temperature will generate effect on moisture extraction lower than the dew-point temperature of present air, if necessary to cooling and not
Want to dehumidify, that can only guarantee that the temperature of heat exchanger is higher than the dew-point temperature of present air；This refrigeration system is using water as cooling capacity
Conductive medium, by control water temperature and flow to the water flow of heat exchanger, the air quantity of circulating fan accurate to control ingress of air
The temperature of heat exchanger can accurately control dehumidifying and refrigeration；Will not because of refrigeration system heat exchange temperature it is too low, in the same of refrigeration
When can passively dehumidify and excessively dehumidify, lead to the situation that moisture fluctuation is big, and then increase energy consumption and reduce system lifetim.
Detailed description of the invention
Fig. 1 is the constant temperature and humidity modulus principle figure in the embodiment of constant temperature and humidity cigar cabinet；
Fig. 2 is the stereogram exploded view in the embodiment of constant temperature and humidity cigar cabinet.
Appended drawing reference
A: door component B: awake eggplant area assembly C: water-storing device component D: door head assembly E: box assembly F: heat exchanger assembly
G:PTC heater assembly H: circulating fan component I: compressor assembly J: cabinet adjustable foot component K: layer frame；
0. constant temperature and humidity cigar cabinet, 1. door body；2. Under The Grille；3. lower hinge；4. upper hinge；5. the area Xing Qie drawer；6. the area Xing Qie adds
Hot device；7. decorative panel；8. the area Xing Qie outline border；9. the area Xing Qie blower；10. water-storing device；11. evaporator；12. silver ion filter pulp；
13. water circulating pump water pipe；14. water-storing device adds water cover；15. water-storing device cover board；16. humidification water water pumping pipe；17. recirculated water
Pump；18. humidifying water pump；19. water-storing device heater；20. Left-Hand Panel；21. touch screen；22. display screen；23. right panel；
24. head side；25. master control borad；26. cabinet inner top panel；27.LED illuminates lamp bar；28. case top；29. condenser；30. dry filter
Device；31. capillary；32. condenser fixes bracket；33. air duct backboard；34. heat exchanger；35. humidifier；36. heat exchanger connects
Water installations；37. water container water pipe；38.PTC heater fixes bracket；39.PTC heater；40. circulating fan；41. circulation
Blower fixed plate；42. Switching Power Supply；43. exhaust pipe；44. compressor；45. muffler；46. compressor capacitor；47. compressor
Damping rubber foot；48. evaporating dish；49. cabinet adjustable foot；50. power supply line；51 Temperature Humidity Sensors；52 heat exchange temperature sensors.
Specific embodiment
Specific embodiments of the present invention will be further explained below:
As shown in Fig. 1, constant temperature and humidity cigar cabinet 0, the ptc heater being connect including controller and respectively with the controller
39, water circulating pump 17, circulating fan 40, Temperature Humidity Sensor 51, heat exchange temperature sensor 52, the controller is according to acquisition
Current Temperatures, current humidity and set temperature, setting humidity, by increment type PID algorithm respectively to ptc heater 39, follow
Ring water pump 17, circulating fan 40 carry out dynamic regulation.
In an embodiment of the present invention, the constant temperature and humidity cigar cabinet 0 further includes water-storing device 10, heat exchanger 34, heat exchange
Device water container 36, the water-storing device 10, water circulating pump 17 pass sequentially through pipeline and connect with heat exchanger 34；The heat exchanger 34
Upper end is connect by pipeline with water-storing device 10, and lower section is equipped with heat exchanger water container 36,36 in the heat exchanger water container
Equipped with outlet, the outlet is connect by pipeline with water-storing device 10.Single arrow in figure represents the flow direction of heat, double-head arrow generation
The flow direction of table cooling capacity.
In an embodiment of the present invention, 0 cabinet of constant temperature and humidity cigar further includes humidification water pump 18, the humidification water pump 18
Import connect with water-storing device 10 by pipeline, outlet passes through pipeline and is connected with humidifier 35, the humidifier 35
Positioned at the top of heat exchanger 34.
In an embodiment of the present invention, the controller adjusts the increment type PID algorithm of ptc heater 39 are as follows:
Lp is scale parameter, and Li integral parameter, Ld is differential parameter；E (k) is the difference of collected Current Temperatures and set temperature
Value；E (k-1) is previous e (k) value, and e (k-2) is previous e (k-1) value.
Further, in order to control the water delivery temperature of water-storing device 10, the water-storing device 10 is filled with heating, refrigeration respectively
Set connection.
In an embodiment of the present invention, the controller adjusts water circulating pump 17 and the increment type PID of circulating fan 40 is calculated
Method are as follows:
Δ u (k)=Hp × [e (k)-e (k-1)]+Hi × e (k)+Hd × [e (k) -2e (k-1)+e (k-2)],
Wherein △ u (k) is that the output power of water circulating pump 17 rises in value change rate, and Hp is scale parameter, Hi integral parameter, and Hd is
Differential parameter；E (k) is the difference for setting humidity and current humidity；E (k-1) is previous e (k) value, and e (k-2) is previous
Secondary e (k-1) value.
2 pairs of some embodiments of the present invention are described further with reference to the accompanying drawing:
Water-storing device 10: cold storage unit, controller can calculate water storage according to the value of setting temperature and humidity and present air temperature and humidity
The temperature target that water needs in device 10, the target value of this water temperature can be lower than the dew-point temperature of present air temperature and humidity, so
Water temperature is reduced or is increased to target value by compressor 44 or water-storing device heater 19 afterwards.
Water circulating pump 17: the water flow of heat exchanger 34 is flowed through in cooperation circulating fan 40, control, reaches control 34 table of heat exchanger
The purpose of face temperature.Controller calculates and adjusts the output power of water circulating pump 17 by increment type PID algorithm and following formula
(it is to close that power, which is 0):
△ u (k)=Hp × [e (k)-e (k-1)]+Hi × e (k)+Hd × [e (k) -2e (k-1)+e (k-2)],
Wherein △ u (k) rises in value for the output power of water circulating pump 17, and (increment trend: current humidity is greater than setting humidity+dead zone phase
Output power then increased to humidity, current humidity is less than setting humidity-dead zone relative humidity and then reduces power output), Hp be than
Example parameter, Hi integral parameter, Hd is differential parameter；E (k) is the difference for setting humidity and current humidity；E (k-1) is preceding primary
E (k) value, e (k-2) be previous e (k-1) value.
Circulating fan 40: the air mass flow size of heat exchanger 34 is flowed through in cooperation water circulating pump 17, control, reaches control heat exchange
The purpose of 34 surface temperature of device.The controller adjusts the increment type PID algorithm of circulating fan 40 are as follows:
Δ u (k)=Hp × [e (k)-e (k-1)]+Hi × e (k)+Hd × [e (k) -2e (k-1)+e (k-2)],
Wherein Δ u (k) is that the output power of water circulating pump 17 rises in value change rate, and Hp is scale parameter, Hi integral parameter, and Hd is
Differential parameter；E (k) is the difference for setting humidity and current humidity；E (k-1) is previous e (k) value, and e (k-2) is previous
Secondary e (k-1) value.
Humidifier 35, humidification water pump 18: humidification is not achieved in the amount that the condensed water on 34 surface of heat exchanger lacks natural evaporation
In the case where amount demand, humidification water pump 18 is opened to the inner conveying water of humidifier 35, water is uniformly poured by humidifier 35 and changed
On hot device 34, circulating fan 40 bypasses air through the heat exchanger 34 that there is water on surface, takes away the steam of natural evaporation, plays humidification and makees
With.Extra water flows back to water-storing device 10 by 34 water container of heat exchanger, recycles.
Ptc heater 39: play a part of to heat air.The increment type PID algorithm of controller adjusting ptc heater 39 are as follows:
Each temperature acquisition PID increment processing is carried out by Lc time (unit is the second), acquisition time is 1-5 seconds.No upper and lower dead zone limit
System.Consider in compensation process, its wave motion response can be handled quickly, initial setting: when its collected Current Temperatures Cur >=
When the current diff of set temperature Set+diff(by rectification initial setting is 0), compulsory withdrawal PID control, increment is forced to set
It is set to 0.
If: Current Temperatures Cur >=set temperature Set+diff:PWM=0；
Else: Δ u (k)=Lp × [e (k)-e (k-1)]+Li × e (k)+Ld × [e (k) -2e (k-1)+e (k-2)]
Wherein Lp is scale parameter, and Li integral parameter, Ld is differential parameter, period Lc；E (k)=Current Temperatures (Cur)-is set
Determine temperature (Set)；E (k-1) is e (k) value of last time, and e (k-2) is e (k-1) value of last time.The time that last PTC is opened are as follows:
PWM=PWM1+ Δ u (k).
The specific working principle of system:
Refrigeration modes: opening water circulating pump 17, opens circulating fan 40；
Heating mode: opening circulating fan 40, opens ptc heater 39；
Dehumidification mode: by way of reducing by 40 revolving speed of circulating fan, improving 17 flow of water circulating pump, 34 temperature of heat exchanger is dropped
Down to below the corresponding dew-point temperature of current setting temperature and humidity；
Humidification method: opening circulating fan 40, guarantee 34 temperature of heat exchanger the currently corresponding dew-point temperature of setting temperature and humidity with
On, if humidifying effect does not still reach requirement after a period of time, illustrates that no moisture remains on heat exchanger 34, open humidification water pump
18 5 seconds, the water drenching on heat exchanger 34；
Refrigerated dehumidification: opening water circulating pump 17, opens circulating fan 40, by reducing by 40 revolving speed of circulating fan, improving recirculated water
Pump the mode of 17 flows, when operation guarantees 34 temperature of heat exchanger dew-point temperature corresponding lower than current setting temperature and humidity；
Refrigeration humidification: opening water circulating pump 17, opens circulating fan 40, by increasing 40 revolving speed of circulating fan, reducing recirculated water
Pumping the mode of 17 flows, when operation, guarantees that heat exchange temperature is higher than the corresponding dew-point temperature of current setting temperature and humidity, if one section
Humidifying effect does not still reach requirement after time, illustrates that no moisture remains on heat exchanger, opens humidification water pump 18 5 seconds, Xiang Huanre
Water drenching on device；
Heating dehumidifying: opening circulating fan 40, opens ptc heater 39, opens water circulating pump 17, by reducing circulating fan 40
Revolving speed, the mode for increasing by 17 flow of water circulating pump guarantee that 34 temperature of heat exchanger is corresponding lower than current setting temperature and humidity when operation
Dew-point temperature；
Heating humidification: opening circulating fan 40, opens ptc heater 39, guarantees that 34 temperature of heat exchanger is higher than when operation and currently sets
Determine the corresponding dew-point temperature of temperature and humidity, if humidifying effect does not still reach requirement after a period of time, illustrates nothing on heat exchanger 34
Residual moisture, opens humidification water pump 18 5 seconds, the water drenching on heat exchanger；
In an embodiment of the present invention, it carries out each temperature acquisition PID increment by Lc time (unit is the second) to handle, when acquisition
Between be 1-5 seconds.No upper and lower dead zone limitation.Consider that its wave motion response can be handled quickly in compensation process, initial setting: when it is adopted
When the current diff process rectification initial setting of the Current Temperatures Cur collected >=set temperature Set+diff(is 0), compulsory withdrawal
PID control, increment are forced to be set as 0.
If: Current Temperatures Cur >=set temperature Set+diff:PWM=0；
Else: Δ u (k)=Lp × [e (k)-e (k-1)]+Li × e (k)+Ld × [e (k) -2e (k-1)+e (k-2)]
Wherein Lp is scale parameter, and Li integral parameter, Ld is differential parameter, period Lc；E (k)=Current Temperatures (Cur)-is set
Determine temperature (Set)；E (k-1) is e (k) value of last time, and e (k-2) is e (k-1) value of last time.The time that last PTC is opened are as follows:
PWM=PWM1+ Δ u (k).
In some embodiments of the invention, 17, water circulating pump need to control humidification dehumidifying.Water circulating pump 17 was adjusting
The dead zone Cheng Zhongyou diff, Diff are the setting positive and negative 0-5% of humidity.Period is Hc, therefore:
Water circulating pump 17 rises in value when dehumidifying humidification are as follows: △ u (k)=Lp × [e (k)-e (k-1)]+Li × e (k)+Ld × [e (k) -2e
(k-1)+e (k-2)],
Wherein Hp is scale parameter, and Hi integral parameter, Hd is differential parameter；E (k)=setting humidity-current humidity；E (k-1) is
E (k) value of last time, e (k-2) are e (k-1) value of last time.The time that last water pump output is opened are as follows: PWM=PWM1+ △ u (k).
2. circulating fan 40 controls
Circulating fan 40 pertains only to humidification Dehumidification controlling, is adjusted using PID increment type, there is the dead zone diff during the adjustment.
Diff is the setting positive and negative 0-5% of humidity.It needs to defer to logic as follows:
Increment are as follows: Δ u (k)=Lp × [e (k)-e (k-1)]+Li × e (k)+Ld × [e (k) -2e (k-1)+e (k-2)],
Wherein Hp is scale parameter, and Hi integral parameter, Hd is differential parameter, period Hc；E (k)=setting humidity-is current wet
Degree；E (k-1) is e (k) value of last time, and e (k-2) is e (k-1) value of last time.The time that last fan output is opened are as follows: PWM
=PWM1+ Δ u (k).
With reference to Fig. 2, constant temperature and humidity cigar cabinet 0, including door component A, the eggplant area assembly B that wakes up, door head assembly D, box assembly E,
Cabinet adjustable foot component J, layer frame K.The cabinet top of the constant temperature and humidity cigar cabinet 0 is equipped with cabinet inner top panel 26, the master where controller
Control plate 25 is installed therein；Inside is equipped with wake up eggplant area assembly B, water-storing device component C, heat exchanger assembly F, ptc heater component
G, circulating fan component H, compressor assembly I, LED illumination lamp bar 27, back side are equipped with air duct backboard 33, and bottom outside is equipped with switch
Power supply 42 has connected to power supply power supply line 50.
The door component A includes door body 1, and the top and bottom of the side of door body 1 are respectively equipped with upper hinge 4, lower hinge 3,
The bottom of 1 body of door is equipped with Under The Grille 2.The awake eggplant area assembly B includes the area the Xing Qie drawer 5 for placing cigar, and the area Xing Qie takes out
The top of drawer 5 is equipped with the area the Xing Qie blower of the area the Xing Qie heater 6 of cigar for heating and the air flowing in the adjustment area Xing Qie
9.The area Xing Qie blower 9 is mounted on 8 on the area Xing Qie outline border, in addition, being additionally provided with decorative panel 7 on the outside of the eggplant area assembly B that wakes up.
The water-storing device component C be located at include water-storing device 10,10 bottom of water-storing device be equipped with water circulating pump 17,
Water pump 18, water-storing device heater 19, evaporator 11 are humidified, the water circulating pump 17, humidification water pump 18 pass through recirculated water respectively
Water pumping pipe 13, humidification water water pumping pipe 14 are connect with heat exchanger 34.For the sterilization and disinfection of the air in cabinet, the water-storing device
Silver ion filter pulp 12 is additionally provided in component C.The top of the water-storing device component C is sealed by water-storing device cover board 15；It is described
Water-storing device cover board 15 is equipped with water-storing device and adds water cover plate 14, the addition for water.
The door head assembly D includes Left-Hand Panel 20, right panel 23 and the door head side 24 at top for being located at the left and right sides,
Intermediate display screen 22,22 outer layer of display screen are touch screen 21.The Left-Hand Panel 20 and right panel 23 are acrylic material.
The box assembly E includes condenser 29, and the end of the condenser 29 is successively arranged device for drying and filtering 30, capillary
Pipe 31, the condenser prop up 32 framves by condenser and are fixed in cigar cabinet.
The heat exchanger assembly F includes heat exchanger 34, and the top humidifier 35 of the heat exchanger, lower section is filled by water receiving
Water pipe 37 is set to connect with heat exchanger water container 36.
The ptc heater component G includes ptc heater 39, and the ptc heater 39 passes through the fixed branch of ptc heater
Frame 38 is fixed in cigar cabinet.
The circulating fan component H includes circulating fan 40, and the circulating fan 40 is solid by circulating fan fixed plate 41
It is scheduled in cigar cabinet.
The compressor assembly I includes compressor 44, compressor capacitor 46, evaporating dish 48, the compressor two sides difference
It is connected with exhaust pipe 43 and muffler 45, the bottom of the compressor is equipped with compressor damping glue foot 47.The compressor capacitor
46 for the starting of compressor 33 or stable operation.
The layer frame K points are several layers, are telescopically fixed on the side of cigar cabinet.In order to improve, outside the layer frame K
Side is equipped with barrier coat.
The above citing is only to of the invention for example, do not constitute the limitation to protection scope of the present invention, all
It is within being all belonged to the scope of protection of the present invention with the same or similar design of the present invention.The announcement and religion of book according to the above description
It leads, those skilled in the art in the invention can also change and modify the above embodiment.Therefore, the present invention is not
It is confined to specific embodiment disclosed and described above, some modifications and changes of invention should also be as falling into power of the invention
In the protection scope that benefit requires.
Claims (10)
1. constant temperature and humidity cigar cabinet, including cabinet body, control module, constant temperature and humidity module, layer frame, the control module and constant temperature are permanent
Wet module connection, which is characterized in that
The control module passes through increment type PID according to the Current Temperatures of acquisition, current humidity and set temperature, setting humidity
Algorithm carries out dynamic regulation to constant temperature and humidity module；
The constant temperature and humidity module passes through the air stream in water circulation and cigar cabinet in response to the PID regulating command of control module
It is dynamic that temperature and humidity in cigar cabinet is adjusted.
2. constant temperature and humidity cigar cabinet according to claim 1, which is characterized in that the constant temperature and humidity module includes that PTC adds
Hot device, water-storing device, water circulating pump, circulating fan, heat exchanger,
The water-storing device, water circulating pump pass sequentially through pipeline and connect with heat exchanger；The heat exchanger upper end is by pipeline and stores
Water installations connection, lower section are equipped with heat exchanger water container, are equipped with outlet in the heat exchanger water container, the outlet passes through pipe
Road is connect with water-storing device.
3. constant temperature and humidity cigar cabinet according to claim 1, which is characterized in that the constant temperature and humidity module further includes humidification
Water pump,
The import of the humidification water pump is connect by pipeline with water-storing device, and outlet is by pipeline and is connected with humidifier, institute
State the top that humidifier is located at heat exchanger.
4. constant temperature and humidity cigar cabinet according to claim 2, which is characterized in that the controller regulating thermostatic constant humidity module
Temperature increment type PID algorithm are as follows:
Δ u (k)=Lp × [e (k)-e (k-1)]+Li × e (k)+Ld × [e (k) -2e (k-1)+e (k-2)],
Lp is scale parameter, and Li integral parameter, Ld is differential parameter；E (k) is the difference of collected Current Temperatures and set temperature
Value；E (k-1) is previous e (k) value, and e (k-2) is previous e (k-1) value.
5. constant temperature and humidity cigar cabinet according to claim 2, which is characterized in that the controller regulating thermostatic constant humidity module
Humidity increment type PID algorithm are as follows:
Δ u (k)=Hp × [e (k)-e (k-1)]+Hi × e (k)+Hd × [e (k) -2e (k-1)+e (k-2)],
Wherein △ u (k) is the output power increment change rate of water circulating pump or circulating fan, and Hp is scale parameter, Hi integral ginseng
Number, Hd is differential parameter；E (k) is the difference for setting humidity and current humidity；E (k-1) is previous e (k) value, e (k-2)
For previous e (k-1) value.
6. according to any constant temperature and humidity cigar cabinet of claim 2 to 4, which is characterized in that the water-storing device respectively with
Hot-water heating system, refrigerating plant connection.
7. constant temperature and humidity cigar cabinet according to claim 1, which is characterized in that the constant temperature and humidity cigar cabinet further includes waking up
Eggplant component.
8. constant temperature and humidity cigar cabinet according to claim 7, which is characterized in that the awake eggplant area assembly includes that the area Xing Qie adds
Thermal, the area Xing Qie blower.
9. constant temperature and humidity cigar cabinet according to claim 1, which is characterized in that the layer frame is telescopic positioned at cabinet body
Side.
10. constant temperature and humidity cigar cabinet according to claim 9, which is characterized in that the outside of the layer frame is equipped with isolation and applies
Layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811517549.2A CN109393849A (en) | 2018-12-12 | 2018-12-12 | Constant temperature and humidity cigar cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811517549.2A CN109393849A (en) | 2018-12-12 | 2018-12-12 | Constant temperature and humidity cigar cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109393849A true CN109393849A (en) | 2019-03-01 |
Family
ID=65458688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811517549.2A Pending CN109393849A (en) | 2018-12-12 | 2018-12-12 | Constant temperature and humidity cigar cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109393849A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110779273A (en) * | 2019-11-21 | 2020-02-11 | 郑州轻工业大学 | Novel storage cabinet with energy storage function |
| CN113749274A (en) * | 2021-09-28 | 2021-12-07 | 中山市凯腾电器有限公司 | Constant-temperature and constant-humidity cigar cabinet and control method thereof |
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| CN101756530A (en) * | 2009-12-21 | 2010-06-30 | 深圳市美晶科技有限公司 | Temperature-keeping and humidity-conditioning solid-wood cigar cabinet |
| CN205682864U (en) * | 2016-01-08 | 2016-11-16 | 颜廷彬 | A kind of single temperature control many warm areas storage cabinet |
| CN106288197A (en) * | 2016-08-18 | 2017-01-04 | 深圳市共济科技股份有限公司 | A kind of air conditioning control method based on pid algorithm and system thereof |
| CN207247672U (en) * | 2017-08-21 | 2018-04-17 | 罗优才 | A kind of refrigerator of constant temperature and humidity |
| CN210018682U (en) * | 2018-12-12 | 2020-02-07 | 深圳市美晶科技有限公司 | Constant temperature and humidity cigar cabinet |
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2018
- 2018-12-12 CN CN201811517549.2A patent/CN109393849A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101756530A (en) * | 2009-12-21 | 2010-06-30 | 深圳市美晶科技有限公司 | Temperature-keeping and humidity-conditioning solid-wood cigar cabinet |
| CN205682864U (en) * | 2016-01-08 | 2016-11-16 | 颜廷彬 | A kind of single temperature control many warm areas storage cabinet |
| CN106288197A (en) * | 2016-08-18 | 2017-01-04 | 深圳市共济科技股份有限公司 | A kind of air conditioning control method based on pid algorithm and system thereof |
| CN207247672U (en) * | 2017-08-21 | 2018-04-17 | 罗优才 | A kind of refrigerator of constant temperature and humidity |
| CN210018682U (en) * | 2018-12-12 | 2020-02-07 | 深圳市美晶科技有限公司 | Constant temperature and humidity cigar cabinet |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110779273A (en) * | 2019-11-21 | 2020-02-11 | 郑州轻工业大学 | Novel storage cabinet with energy storage function |
| CN110779273B (en) * | 2019-11-21 | 2023-09-26 | 郑州轻工业大学 | Novel storage cabinet with energy storage function |
| CN113749274A (en) * | 2021-09-28 | 2021-12-07 | 中山市凯腾电器有限公司 | Constant-temperature and constant-humidity cigar cabinet and control method thereof |
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