CN2233584Y - Constant temperature and humidity cabinet - Google Patents
Constant temperature and humidity cabinet Download PDFInfo
- Publication number
- CN2233584Y CN2233584Y CN 94235812 CN94235812U CN2233584Y CN 2233584 Y CN2233584 Y CN 2233584Y CN 94235812 CN94235812 CN 94235812 CN 94235812 U CN94235812 U CN 94235812U CN 2233584 Y CN2233584 Y CN 2233584Y
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- casing
- housing
- humidifier
- dehumidifier
- power supply
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Abstract
The utility model relates to a constant temperature and humidity cabinet which is composed of a shell, an electric appliance part, a humidifier, a dehumidifier, a heating and cooling device, a humiture sensor and a draught fan, wherein, the electric appliance part of the upper part of the shell comprises a power supply, a one-chip computer, a relay and a digital displayer for humiture. The humiture sensor and the heating and cooling device are arranged in the cabinet body, while the humidifier and the dehumidifier are positioned out of the rear shell wall of the shell. The utility model is an observing and controlling apparatus which collects data by computers and automatically controls the humiture by instructions, being able to offer high standard constant temperature and humidity environmental conditions required when articles are detected, and having the advantages of high speed of response, stable performance, accurate digit displaying, etc.
Description
The utility model is the high standard measuring and controlling equipment of temperature, humidity, is a kind of climatic chamber that the constant environment condition can be provided to product quality control the time for factory, enterprise and supervision and inspection department.
The utility model is before making, and its market of climatic chamber and unit all have to be sold and use, produces " temperature and humidity regulator " (D6-320 type) of selling as Wusong, Shanghai hardware factory.Its structure is to be made of housing, well heater, humidifier, reducing temperature and humidity device, Temperature Humidity Sensor etc.Its well heater is the electric pole type well heater; Its humidifier makes water become steam to the casing humidification by the electric pole type well heater; Its cooling, dehumidifier adopt the refrigerator type compressor, utilize fluorine Lyons swell refrigeration to finish; Its sensor is to adopt two electric contact point type glass thermometers as doing temperature and damp-warm syndrome sensor, and its adjusting control mode of electric conduction thermometer is a formula control mode.Though said structure can reach the purpose of control temperature, humidity, its effect is relatively poor, has many weak points.As: humidifier be by water vapour to humidification in the casing, need certain hour because of water body becomes gaseous state from liquid state, so humidifier is lagged behind greatly, can not produce water vapour at once; Cooling, dehumidifier are can not require according to the difference of humiture in the casing to regulate respectively to control because of being to adopt same refrigerator type compressor to carry out work so lower the temperature, fall wet, have therefore just directly influenced the constant temperature and humidity effect; In addition, because it adopts electric conduction thermometer as doing temperature, damp-warm syndrome sensor, its humidifier humidification is set up humidity according to the dried gentle damp-warm syndrome temperature difference by manually tabling look-up, because people's collimation error reading is inaccurate, so poorer by temperature, the humidity constancy of the control of position formula control mode.
The utility model its objective is a kind of temperature, humidity measurement and control instrument that utilizes computer data acquisition to control automatically by instruction of design, when product is carried out quality testing, has constant humiture environmental baseline, guarantees to detect effect.
The utility model is realized by following technical scheme: its structure is to be made of housing, electrical appliance part, heating cooler, humidifier, dehumidifier, Temperature Humidity Sensor and blower fan etc.Housing divides casing and electric apparatus room two parts, and there is interlayer the centre, and electric apparatus room is positioned at the casing top, electrical appliance part is positioned at electric apparatus room, the heating cooler is positioned at housing internal portioning layer middle part, and half is exposed to below the casing internal portioning layer is in the casing, and half exposes the interlayer top is the electric apparatus room bottom.Be provided with small fan at housing interlayer middle part, be positioned in the middle of the two heating coolers.Humidifier is positioned at the outer lower left of shell wall behind the housing, and in access casing of tracheae, an external dehumidifier, dehumidifier are positioned at the outer middle part of shell wall behind the housing, are provided with the water cycle flexible pipe, in connect the heating cooler, outer water pump is in the water source.Temperature Humidity Sensor is positioned at shell wall below, casing back.Blower fan is positioned at that the top is the electric apparatus room front on the housing, termination heating cooler, a termination dehumidifier.
Electrical appliance part independent power source, one-chip computer, relay control and temperature humidity display four parts, power supply has the 220V attaching plug and alternating current is become galvanic 5V and 12V power supply, 5V and 12V direct supply connect respectively to one-chip computer, blower fan and relay control section, one-chip computer connects to relay control section and Temperature Humidity Sensor, humiture digital indicator, on the humiture digital indicator was positioned at before the housing, relay control part tap was to heating cooler, humidifier, dehumidifier and blower fan.
Description of drawings:
Fig. 1: the utility model planform synoptic diagram,
Fig. 2: the utility model casing inner top surface planform synoptic diagram,
Fig. 3: back planform synoptic diagram in the utility model A-A section and the casing,
Fig. 4: the utility model electrical appliance part synoptic diagram,
Fig. 5: the utility model rear view.
Be described in detail the utility model structure content and principle of work in conjunction with the accompanying drawings below by embodiment:
Structure content: its structure (shown in Fig. 1,2,3,5) is by housing (1), electrical appliance part (2), heating cooler (5), humidifier (3), dehumidifier (4), Temperature Humidity Sensor (7) and blower fan formations such as (17).Housing (1) divides casing (9) and electric apparatus room (8) two parts, and there is interlayer (10) centre, and electric apparatus room (8) is positioned at casing (9) top.Electrical appliance part (as shown in Figure 4) comprises power supply (11,15,16), one-chip computer (12), relay control section (13) and humiture digital indicator (14) four parts, is positioned at housing (1) top electric apparatus room (8).Power supply (11) is the 220V attaching plug, in connect power supply (15), (16) and humidifier (3), power supply (15) becomes the 220V alternating current and is the 5V direct current, connects to one-chip computer (12), power supply (16) change 220V alternating current to be the 12V direct current, connects to relay control section (13) and blower fan (17).One-chip computer (12) CPU is 8031, connect to Temperature Humidity Sensor (7), relay control section (13) and be positioned at the humiture digital indicator (14) of housing (1) front upper end, Temperature Humidity Sensor (7) is AD 590, is positioned at shell wall bottom, casing (9) back; Relay control section (13) connects to heating cooler (5), humidifier (3), dehumidifier (4) and blower fan (17).Heating cooler (5) is semiconductor devices 127 silicon stacks * 2, is positioned at housing (1) internal portioning layer (10) middle part, (shown in Fig. 2,3), half is positioned at below casing (9) interlayer (10), and half is positioned on top electric apparatus room (8) bottom surface of interlayer (10).Be provided with small fan (6) in the middle of the two heating coolers (5) below casing (9) internal portioning layer (10), even to guarantee temperature in the casing (9), moisture field.Shown in Figure 5: humidifier (3) power supply is 220V, it is ultrasonic humidifier, be positioned at the outer lower left quarter of housing (1) back shell wall, two of tracheaes (19) arranged, an access casing (9), one is inserted dehumidifier (4), dehumidifier (4) is semiconductor devices 127 silicon stacks * 1, is positioned at the outer middle part of shell wall, housing (1) back, connects heating cooler (5) in the water cycle flexible pipe (18) that it is provided with, outer water pump is in the water source, and lowering the temperature, fall wet its heat in the casing (9) is to carry out water cycle by water pipe to export by water tube hose.Blower fan (17) is positioned at housing (1) top electric apparatus room (8) rear portion by relay (13) control, connects to heating cooler (5) and dehumidifier (4).
Principle of work: the utility model adopts one-chip computer (12) Temperature Humidity Sensor (7) to be done the data acquisition of gentle damp-warm syndrome, calculate temperature value and humidity value by floating-point operation, then by digital indicator (14) display digit, one-chip computer (12) provides steering order simultaneously, regulates control heating cooler (5), humidifier (3) and dehumidifier (4) by relay control section (13).When need heat, provide instruction by one-chip computer (12) and make the one side of semiconductor devices well heater (5) in casing (9) produce heat, casing (9) is heated; When need are lowered the temperature, provide instruction after one-chip computer (12) image data, make the electric power polarity of semiconductor devices heating cooler (5) anti-phase, in casing (9), produce cold, impel cooling.In the heating temperature-fall period, the interior small fan of casing (9) (6) is the interior humiture field of even regulation casing (9) all the time; When the need humidification, make water become vaporific gas by humidifier (3), send in the casing (9), because of humidifier (4) is a ultrasonic humidifier, response speed is fast, helps humidity regulation of the present utility model; Fall when wet at need, blower fan (17) removes moisture in the air with the moisture sucking-off in the casing (9) by dehumidifier (4) condensation, becomes dry gas and is sent in casing (9) by blower fan (17).
The utility model and prior art contrast, can guarantee constant-temperature constant-humidity environment condition required when article detect, in order to the quality testing of factory, enterprise and the departments for supervision over product quality to product, have that response speed is fast, numeral shows accurately, stable performance, noiseless advantage, be the high standard measuring and controlling equipment of article quality inspection.Be characterized in:
1, adopted one-chip computer (12) carry out humiture data acquisition, provide instruction to regulate the interior humiture value of control casing (9).Be quick on the draw thereby can reach, constant temperature and humidity is stable, and numeral accurately.
2, be two semiconductor devices owing to what heat cooler (5) employing,, make semiconductor devices in casing (9), can heat the generation heat so when need heated, one-chip computer (12) provided instruction; When need were lowered the temperature, one-chip computer (12) provided instruction, made the semiconductor devices electric power polarity anti-phase, can produce cold and lower the temperature in casing (9).
What 3, humidifier (3) adopted is ultrasonic humidifier, and response speed is fast, helps the constant adjusting of the interior humidity of casing (9).
4,, make cooling in the casing, fall and wet and to carry out work according to different cold requirements, so the heating cooler (5) of use adopts 2 * 127 silicon stack semiconductor devices because casing (9) inherence lowers the temperature, falls institute's chilling requirement difference in the wet process; Dehumidifier (4) adopts 1 * 127 silicon stack semiconductor devices; And heating cooler (5) is placed apart with dehumidifier (4), provides instruction respectively by one-chip computer (12) and carries out regulating and controlling.Like this, when need are lowered the temperature, heating cooler (5) work, dehumidifier (4) is not worked; Fall when wet at need, dehumidifier (4) work, heating cooler (5) is not worked.Thereby, just guaranteed the constant temperature and humidity effect in the casing (9) effectively.
Claims (2)
1, a kind of climatic chamber, its structure comprises housing (1), well heater (5), humidifier (3), reducing temperature and humidity device (4), Temperature Humidity Sensor (7) and relay parts such as (13), its Temperature Humidity Sensor (7) cut-in relay (13), relay (13) connect to and control heater (5), humidifier (3) and reducing temperature and humidity device (4), it is characterized in that its structure also comprises electrical appliance part (2) and blower fan (17), its housing (1) divides casing (9) and electric apparatus room (8) two parts, the centre is provided with interlayer (10), electric apparatus room (8) is positioned at casing (9) top, electrical appliance part (2) is positioned at electric apparatus room (8), connect to heating cooler (5), humidifier (3), dehumidifier (4) and Temperature Humidity Sensor (7), heating cooler (5) is positioned at housing (1) internal portioning layer (10) middle part, half is exposed to below the internal portioning layer (10) is casing (9) inner top, half exposes above the interlayer (10) is the interior bottom of electric apparatus room (8), housing interlayer (10) middle part promptly is provided with small fan (6) between the two heating coolers (5), humidifier (3) is positioned at shell wall lower left, the outer back of housing (1), connect in the casing (9) by (19) one of tracheaes, one connects dehumidifier (4), dehumidifier (4 back shell wall middle parts outside housing (1), be provided with water cycle flexible pipe (18), in connect the heating cooler (5), outer water pump is the water source outside housing (1), Temperature Humidity Sensor (7) is positioned at shell wall below, casing (9) back, blower fan (17) is positioned at shell wall place, back, circuit chamber (2), one termination is to heating cooler (5), and a termination is to dehumidifier (4).
2, climatic chamber according to claim 1, it is characterized in that described electrical appliance part, its structure comprises power supply (11,15,16), one-chip computer (12), relay control section (13) and humiture digital indicator (14) four parts, power supply is located at casing (9) the outer back top-right 220V attaching plug of shell wall (11) and alternating current is become galvanic 5V power supply (15) and 12V power supply (16), and 5V power supply (15) connects to relay control section (13); 12V power supply (16) connects to one-chip computer (12) and blower fan (17); One-chip computer (12) connects to Temperature Humidity Sensor (7), relay control section (13), humiture digital indicator (14); Relay control section (13) connects to heating cooler (5), humidifier (3), dehumidifier (4) and blower fan (17), and it is electric apparatus room (8) front that humiture digital indicator (14) is positioned at the outer upper top of housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94235812 CN2233584Y (en) | 1994-11-15 | 1994-11-15 | Constant temperature and humidity cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94235812 CN2233584Y (en) | 1994-11-15 | 1994-11-15 | Constant temperature and humidity cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2233584Y true CN2233584Y (en) | 1996-08-21 |
Family
ID=33843978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94235812 Expired - Fee Related CN2233584Y (en) | 1994-11-15 | 1994-11-15 | Constant temperature and humidity cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2233584Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103048428A (en) * | 2012-12-28 | 2013-04-17 | 苏州市东华试验仪器有限公司 | Constant-temperature constant-humidity test chamber |
| CN103760932A (en) * | 2014-01-23 | 2014-04-30 | 常州北大众志网络计算机有限公司 | Automatic temperature recognition, adjustment and warning method for constant-temperature device |
| CN104064075A (en) * | 2013-03-20 | 2014-09-24 | 江苏蓝品纤维科技发展有限公司 | Fiber floccules energy storage heating demonstration equipment |
-
1994
- 1994-11-15 CN CN 94235812 patent/CN2233584Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103048428A (en) * | 2012-12-28 | 2013-04-17 | 苏州市东华试验仪器有限公司 | Constant-temperature constant-humidity test chamber |
| CN104064075A (en) * | 2013-03-20 | 2014-09-24 | 江苏蓝品纤维科技发展有限公司 | Fiber floccules energy storage heating demonstration equipment |
| CN103760932A (en) * | 2014-01-23 | 2014-04-30 | 常州北大众志网络计算机有限公司 | Automatic temperature recognition, adjustment and warning method for constant-temperature device |
| CN103760932B (en) * | 2014-01-23 | 2016-05-04 | 常州北大众志网络计算机有限公司 | A kind of method of temperature automatic Identification of thermostatic equipment, adjusting, warning |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |