CN206848841U - Energy-saving constant-temperature constant humidity cabinet - Google Patents
Energy-saving constant-temperature constant humidity cabinet Download PDFInfo
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- CN206848841U CN206848841U CN201720665403.7U CN201720665403U CN206848841U CN 206848841 U CN206848841 U CN 206848841U CN 201720665403 U CN201720665403 U CN 201720665403U CN 206848841 U CN206848841 U CN 206848841U
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- environment storehouse
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- humidity
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- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
A kind of energy-saving constant-temperature constant humidity cabinet, including casing, circulating fan in casing, environment storehouse, heater, refrigerating plant, humidification device, also include the temperature-humidity detecting device located at casing top, PLC, the temperature-humidity detecting device, circulating fan, environment storehouse, heater, refrigerating plant, humidification device is connected with PLC, upper end is provided with air intake vent on the right side of the casing, air outlet is provided with the right side of casing upper end, air door is provided between the air intake vent and air outlet, the circulating fan is fixedly installed in casing, and it is located at air door lower left, the heater, refrigerating plant is fixed on the right side of box house, and it is located at circulating fan lower right, the humidification device is located at box house bottom side, the environment storehouse is located at box house upper left side.The humiture that the utility model is participated in environment storehouse using the temperature and humidity of external environment adjusts, and reaches quick humiture stabilization, and can reach the purpose of energy-conservation.
Description
Technical field
Climatic chamber field is the utility model is related to, espespecially a kind of energy-saving constant-temperature constant humidity cabinet.
Background technology
Climatic chamber be used to detecting material under circumstances the equipment of performance and the various materials of experiment it is heat-resisting, it is cold-resistant,
Resistance to dry, moisture resistance properties.Be adapted to electronics, electrical equipment, communication, instrument, vehicle, plasthetics, metal, food, chemistry, building materials, medical treatment,
The products such as space flight detection quality is used.
Existing climatic chamber is made up of register and humidification device two parts, passes through the rotation in casing
Fan, realizes the gas circulation in casing, the humiture in balance box, and is passed by the temperature sensor in casing and humidity
Sensor gathered data, and transfer data to controller and handled, instruction is assigned by controller so that register and plus
The humiture in wet device control cabinet vivo environment storehouse.Traditional climatic chamber closed loop only in environment storehouse, and carry out gas and follow
Ring, default humiture is reached by register and humidification device, it is longer to reach the default humiture time, operating efficiency
It is low, while not enough energy-conservation.
The content of the invention
To solve the above problems, the utility model provides a kind of energy-saving constant-temperature constant humidity cabinet, the temperature of external environment can be utilized
The humiture adjustment that degree and humidity are participated in environment storehouse, reach quick humiture stabilization, and the purpose of energy-conservation can be reached.
To achieve the above object, the technical solution adopted in the utility model is：A kind of energy-saving constant-temperature constant humidity cabinet, including case
Body, the circulating fan in casing, environment storehouse, heater, refrigerating plant, humidification device, in addition to it is located at casing top
Temperature-humidity detecting device, PLC, the temperature-humidity detecting device, circulating fan, environment storehouse, heater, refrigeration dress
Put, humidification device is connected with PLC, upper end is provided with air intake vent on the right side of the casing, and casing upper end right side is provided with air-out
Mouthful, air door is provided between the air intake vent and air outlet, the circulating fan is fixedly installed in casing, and is located at air door lower-left
Side, the heater, refrigerating plant are fixed on the right side of box house, and are located at circulating fan lower right, the humidification device
Located at box house bottom side, the environment storehouse is located at box house upper left side, the airdoor control circulating fan and air intake vent phase
Lead to or communicated with environment storehouse, the circulating fan communicates with heater and refrigerating plant, the heater and refrigerating plant
With being communicated below environment storehouse, the humidification device communicates, institute also with being communicated below environment storehouse above the environment storehouse with air door
Airdoor control environment storehouse is stated to communicate with air outlet or communicate with circulating fan.
Specifically, the PLC is CP1H-XA40DT programmable PLC controllers.
Specifically, temperature sensor, humidity sensor, the temperature sensor, humidity sensor are provided with the environment storehouse
Device is connected with PLC.
Wherein, when the airdoor control circulating fan communicates with environment storehouse, closed loop, the humiture are formed in casing
Humiture outside detection means detection environment storehouse, the temperature in temperature sensor detection environment storehouse in the environment storehouse are described
PLC is compared according to the temperature value in the temperature value outside environment storehouse and environment storehouse and preset value；When in environment storehouse
When temperature is higher than preset value less than temperature outside preset value and environment storehouse, or when in environment storehouse temperature be higher than preset value and environment storehouse
When outer temperature is less than preset value, PLC control air door is opened, and control air intake vent enters tolerance and the capacity of air outlet
Ratio so that temperature reaches preset value in environment storehouse.
Wherein, when the airdoor control circulating fan communicates with environment storehouse, closed loop, the humiture are formed in casing
Humiture outside detection means detection environment storehouse, the humidity in humidity sensor detection environment storehouse in the environment storehouse are described
PLC is compared according to the humidity value in the humidity value outside environment storehouse and environment storehouse and preset value；When in environment storehouse
When humidity is higher than preset value less than humidity outside preset value and environment storehouse, or when in environment storehouse humidity be higher than preset value and environment storehouse
When outer humidity is less than preset value, PLC control air door is opened, and control air intake vent enters tolerance and the capacity of air outlet
Ratio so that humidity reaches preset value in environment storehouse.
Wherein, when the airdoor control circulating fan communicates with environment storehouse, closed loop, the humiture are formed in casing
Humiture outside detection means detection environment storehouse, the humidity in humidity sensor detection environment storehouse in the environment storehouse are described
PLC is compared according to the humidity value in the humidity value outside environment storehouse and environment storehouse and preset value；When in environment storehouse
When humidity is below preset value or is above preset value outside humidity and environment storehouse, PLC control humidification device improves environment
Humidity or control refrigerating plant reduce humidity in environment storehouse in storehouse so that humidity reaches preset value in environment storehouse.
Wherein, when the airdoor control circulating fan communicates with environment storehouse, closed loop, the humiture are formed in casing
Humiture outside detection means detection environment storehouse, the temperature in temperature sensor detection environment storehouse in the environment storehouse are described
PLC is compared according to the temperature value in the temperature value outside environment storehouse and environment storehouse and preset value；When in environment storehouse
When temperature is below preset value or is above preset value outside temperature and environment storehouse, PLC control heater improves environment
Temperature or control refrigerating plant reduce temperature in environment storehouse in storehouse so that temperature reaches preset value in environment storehouse.
The beneficial effects of the utility model are：The utility model climatic chamber is provided with detection external environment humiture
Temperature-humidity detecting device, and the switch of air door can be controlled by PLC, control air intake vent enters tolerance and air outlet
Capacity ratio so that humidity reaches preset value in environment storehouse, and environment is participated in using the temperature and humidity of external environment
Humiture adjustment in storehouse, reach quick humiture stabilization, and the purpose of energy-conservation can be reached.
Brief description of the drawings
Fig. 1 is gas circulation structure schematic diagram when the utility model air door is closed.
Fig. 2 is gas circulation structure schematic diagram when the utility model air door is opened.
Drawing reference numeral explanation：1. casing；11. air intake vent；12. air outlet；2. temperature-humidity detecting device；3.PLC controllers；
4. circulating fan；5. environment storehouse；6. heater；7. refrigerating plant；8. humidification device；9. air door.
Embodiment
Refer to shown in Fig. 1-2, the utility model on a kind of energy-saving constant-temperature constant humidity cabinet, including casing 1, located at casing 1
The temperature-humidity detecting device 2 on top, PLC 3, in addition to circulating fan 4, environment storehouse 5, heating dress in casing 1
Put 6, refrigerating plant 7, humidification device 8, the temperature-humidity detecting device 2, circulating fan 4, heater 6, refrigerating plant 7 plus
Wet device 8 is connected with PLC 3, and the temperature-humidity detecting device 2 is used for the humiture for detecting external environment, the case
The right side upper end of body 1 is provided with air intake vent 11, air outlet 12 is provided with the right side of the upper end of casing 1, between the air intake vent 11 and air outlet 12
Provided with air door 9, the circulating fan 4 is fixedly installed in casing 1, and is located at the lower left of air door 9, the heater 6, refrigeration
Device 7 is fixed on the inner right side of casing 1, and is located at the lower right of circulating fan 4, and the humidification device 8 is located at the inner bottom of casing 1
Side, the environment storehouse 5 are located at the inside upper left side of casing 1, and temperature sensor, humidity sensor are provided with the environment storehouse 5, described
Temperature sensor, humidity sensor are connected with PLC 3, and the air door 9 controls circulating fan 4 to be communicated with air intake vent 11
Or communicated with environment storehouse 5, the circulating fan 4 communicates with heater 6 and refrigerating plant 7, and the heater 6 and refrigeration fill
Put 7 to communicate with the lower section of environment storehouse 5, the humidification device 8 also communicates with the lower section of environment storehouse 5, the top of environment storehouse 5 and air door
9 communicate, and the air door 9 controls environment storehouse 5 to communicate with air outlet 12 or communicated with circulating fan 4.
Wherein, the PLC 3 is CP1H-XA40DT programmable PLC controllers.
Compared with prior art, the utility model climatic chamber is provided with the Temperature and Humidity of detection external environment humiture
Device 2, and the switch of air door 9 can be controlled by PLC 3, control air intake vent 11 enter tolerance and air outlet 12
The ratio of capacity so that humidity reaches preset value in environment storehouse 5, and environment storehouse is participated in using the temperature and humidity of external environment
Humiture adjustment in 5, reach quick humiture stabilization, and the purpose of energy-conservation can be reached.
In this specific embodiment, the effect of circulating fan 4 is to produce heat, refrigerating plant 7 caused by heater 6
Cryogenic gas, moisture caused by humidification device 8 and environmental gas mixing be sent to environment storehouse 5, and make gas circulation.Wherein,
This specific embodiment climatic chamber includes temperature control closed loop and humid control closed loop.
In temperature control closed loop, air door 9 controls circulating fan 4 to be communicated with environment storehouse 5, and closed loop is formed in casing 1,
Air door 9, heater 6, refrigerating plant 7 are used for the temperature in adjusting ambient storehouse 5, and the temperature-humidity detecting device 2 detects environment storehouse 5
Outer humiture, the temperature in temperature sensor detection environment storehouse 5 in the environment storehouse 5, the PLC 3 is according to ring
Temperature value outside border storehouse 5 and the temperature value in environment storehouse 5 and preset value are compared；When in environment storehouse 5 temperature less than default
Value and 5 outer temperature of environment storehouse is when being higher than preset value, or when temperature is higher than preset value in environment storehouse 5 and 5 outer temperature of environment storehouse is low
When preset value, PLC 3 controls air door 9 to open, and controls the ratio for entering tolerance and the capacity of air outlet 12 of air intake vent 11
Example so that temperature reaches preset value in environment storehouse 5.Wherein, when temperature in environment storehouse 5 and 5 outer temperature of environment storehouse are below presetting
When being worth or being above preset value, PLC 3 controls heater 6 to improve temperature in environment storehouse 5 or controls refrigerating plant 7 to drop
Temperature in low environment storehouse 5 so that temperature reaches preset value in environment storehouse 5.
In humid control closed loop, air door 9 controls circulating fan 4 to be communicated with environment storehouse 5, and closed loop is formed in casing 1,
Air door 9, refrigerating plant 7, humidification device 8 are used for the humidity in adjusting ambient storehouse 5, and the temperature-humidity detecting device 2 detects environment storehouse 5
Outer humiture, the humidity in humidity sensor detection environment storehouse 5 in the environment storehouse 5, the PLC 3 is according to ring
Humidity value outside border storehouse 5 and the humidity value in environment storehouse 5 and preset value are compared；When in environment storehouse 5 humidity less than default
Value and 5 outer humidity of environment storehouse is when being higher than preset value, or when humidity is higher than preset value in environment storehouse 5 and 5 outer humidity of environment storehouse is low
When preset value, PLC 3 controls air door 9 to open, and controls the ratio for entering tolerance and the capacity of air outlet 12 of air intake vent 11
Example so that humidity reaches preset value in environment storehouse 5.Wherein, when humidity in environment storehouse 5 and 5 outer humidity of environment storehouse are below presetting
When being worth or being above preset value, PLC 3 controls humidification device 8 to improve humidity in environment storehouse 5 or controls refrigerating plant 7 to drop
Humidity in low environment storehouse 5 so that humidity reaches preset value in environment storehouse 5.
In this specific embodiment, the anglec of rotation of air door 9 is 0 ° -90 °, and 0 ° is closing, and 90 °, to open completely, pass through
The open angle of the operation control air door 9 of PLC 3, so as to control the capacity for entering tolerance and air outlet 12 of air intake vent 11
Ratio, this specific embodiment is and required according to real-time humiture in the humiture outside environment storehouse 5, and environment storehouse 5
The relation of the temperature humidity reached, functional relation, r=k1 (t0-t1)+k2 (t0-t2)+k3 (h0- are set up according to actual tests
H1)+k4 (h0-h2), wherein r are the angle that air door 9 is opened, and k is coefficient, and t0 is preset temperature, and t1 is temperature in environment storehouse 5,
T2 is ambient temperature, and h0 presets humidity, and h1 is humidity in environment storehouse 5, h2 external environment humidity.
Embodiment of above is only that preferred embodiment of the present utility model is described, not to the utility model
Scope be defined, on the premise of the utility model design spirit is not departed from, this area ordinary skill technical staff to this
The various modifications and improvement that the technical scheme of utility model is made, the guarantor that claims of the present utility model determine all should be fallen into
In the range of shield.
Claims (3)
1. a kind of energy-saving constant-temperature constant humidity cabinet, including casing, the circulating fan in casing, environment storehouse, heater, refrigeration dress
Put, humidification device, it is characterised in that：Also include the temperature-humidity detecting device located at casing top, PLC, it is described warm and humid
Degree detection means, circulating fan, environment storehouse, heater, refrigerating plant, humidification device are connected with PLC, the case
Upper end is provided with air intake vent on the right side of body, is provided with air outlet on the right side of casing upper end, air door, institute are provided between the air intake vent and air outlet
State circulating fan to be fixedly installed in casing, and be located at air door lower left, the heater, refrigerating plant are fixed in casing
On the right side of portion, and it is located at circulating fan lower right, the humidification device is located at box house bottom side, and the environment storehouse is in casing
Portion upper left side, the airdoor control circulating fan are communicated with air intake vent or communicated with environment storehouse, and the circulating fan fills with heating
Put and communicated with refrigerating plant, the heater and refrigerating plant with environment storehouse below communicate, the humidification device also with ring
Communicate below the storehouse of border, communicated above the environment storehouse with air door, the airdoor control environment storehouse communicated with air outlet or with circulation
Blower fan communicates.
A kind of 2. energy-saving constant-temperature constant humidity cabinet according to claim 1, it is characterised in that：The PLC is CP1H-
XA40DT programmable PLC controllers.
A kind of 3. energy-saving constant-temperature constant humidity cabinet according to claim 1, it is characterised in that：Temperature is provided with the environment storehouse to pass
Sensor, humidity sensor, the temperature sensor, humidity sensor are connected with PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720665403.7U CN206848841U (en) | 2017-06-09 | 2017-06-09 | Energy-saving constant-temperature constant humidity cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720665403.7U CN206848841U (en) | 2017-06-09 | 2017-06-09 | Energy-saving constant-temperature constant humidity cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206848841U true CN206848841U (en) | 2018-01-05 |
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ID=60799357
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720665403.7U Active CN206848841U (en) | 2017-06-09 | 2017-06-09 | Energy-saving constant-temperature constant humidity cabinet |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106075502A (en) * | 2016-07-29 | 2016-11-09 | 吴江富凯医用卫生用品有限公司 | A kind of environment-friendly type cleaning and sterilization machine that medical bandage can be made to recycle |
| CN111258361A (en) * | 2020-04-30 | 2020-06-09 | 广东电网有限责任公司惠州供电局 | Detection device and detection method applied to anti-condensation controller |
-
2017
- 2017-06-09 CN CN201720665403.7U patent/CN206848841U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106075502A (en) * | 2016-07-29 | 2016-11-09 | 吴江富凯医用卫生用品有限公司 | A kind of environment-friendly type cleaning and sterilization machine that medical bandage can be made to recycle |
| CN111258361A (en) * | 2020-04-30 | 2020-06-09 | 广东电网有限责任公司惠州供电局 | Detection device and detection method applied to anti-condensation controller |
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