CN200942341Y - Thermostatic constant-humidity culturing box - Google Patents
Thermostatic constant-humidity culturing box Download PDFInfo
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- CN200942341Y CN200942341Y CN 200620129757 CN200620129757U CN200942341Y CN 200942341 Y CN200942341 Y CN 200942341Y CN 200620129757 CN200620129757 CN 200620129757 CN 200620129757 U CN200620129757 U CN 200620129757U CN 200942341 Y CN200942341 Y CN 200942341Y
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- wind cabinet
- air
- constant temperature
- mixing
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Abstract
The utility model discloses a cultural incubator with constant temperature and humidity, consisting of a heat preservation humid-held incubator body, a mixing wind cabinet, a refrigerating system, a heating system, a humidifying system, and a control system connected with all the above systems, a platform is arranged above the heat preservation humid-held incubator body through a pillar frame, the mixing wind cabinet, the refrigerating system, the heating system and the humidifying system is evenly installed on the platform, the mixing wind cabinet and the heat preservation humid-held incubator body are mutually independent, the circulating loop is formed between the mixing wind cabinet and the heat preservation humid-held incubator body through the pipeline, the refrigerating system, the heating system, and the humidifying system are respectively connected with the mixing wind cabinet. Comparing with the traditional cultural incubator with constant temperature and humidity, the utility model has advantages of reasonable structure, high control accuracy, steady humiture, wide range of application, etc..
Description
Technical field
The utility model relates to a kind of constant temperature and humidity incubator, is mainly used in needs are carried out the article that constant temperature and humidity identifies to carry out the constant temperature and humidity qualification test as medicine, food etc.
Background technology
Constant temperature and humidity incubator of the prior art mostly contains heating system, refrigeration system, humidification system, dehumidification system and the control system that makes these system coordination runnings, as Chinese patent CN200420025087.X disclosed " high accuracy constant humidity constant incubator ", and Chinese patent CN200520057070.7 disclosed " energy-saving constant-humidity constant-temperature case ", these constant-humidity constant-temperature incubators are in order to simplify overall structure, reduce manufacturing cost and operating cost, the incubator inside of mostly above-mentioned each system directly being packed into, in the limited space of incubator, be separated out culturing room again, arrange inlet channel and exhaust passage, form closed circuit, because mounting distance is nearer, parts that have even directly be fixed on the incubator, fail to realize effective isolation, therefore the temperature and humidity in the culturing room very easily is subjected to each system interference, influence, or even pollute, control accuracy is low, poor stability, restricted application, all inconvenience of ten minutes of assembling and maintenance.
The utility model content
At the deficiency that prior art exists, the purpose of this utility model be to provide a kind of rational in infrastructure, control accuracy is high, stable performance and constant temperature and humidity incubator applied widely.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of constant temperature and humidity incubator, comprise heat and moisture preserving casing, the control system of mixing wind cabinet, refrigeration system, heating system, humidification system and linking to each other with above-mentioned each system, it is separate to mix wind cabinet and heat and moisture preserving casing, form closed circuit by pipeline between the two, refrigeration system, heating system, humidification system are connected with mixing wind cabinet respectively.
Described refrigeration system comprises refrigerator, cooling coil and the cold water circulation pump that connects by the pipeline circulation, and wherein refrigerator and cold water circulation pump are arranged on the outside of mixing the wind cabinet, and cooling coil is arranged on the inside of mixing the wind cabinet.
Described heating system comprises heater, heat(ing) coil and the hot water circulating pump that connects by the pipeline circulation, and wherein heater and hot water circulating pump are arranged on the outside of mixing the wind cabinet, and heat(ing) coil is arranged on the inside of mixing the wind cabinet.
Described humidification system comprises humidifier, and this humidifier is arranged on the outside of mixing the wind cabinet, and its output is connected with mixing wind cabinet.
The water inlet of described refrigerator, heater and humidifier is connected with same filling pipe, and discharge outlet also comes together in same drainpipe, and each lateral is provided with corresponding water compensating valve and draining valve.
On described heater and the humidifier water level controller is installed, its water compensating valve includes manual water compensating valve and automatic water compensating valve in parallel, and water level controller is connected with automatic water compensating valve.
The two ends of described mixing wind cabinet offer air outlet and air inlet, the two ends of heat and moisture preserving casing offer air outlet and return air inlet, wherein be connected by ajutage between air outlet and the air outlet, be connected by backwind tube between air inlet and the return air inlet, be provided with volume damper on ajutage and the backwind tube, mix in the wind cabinet being provided with and the corresponding pressure fan of ajutage.
The inboard, two ends of described heat and moisture preserving casing is provided with the air-flow plate that keeps at a certain distance away with box body wall, form respectively and air outlet, the corresponding air-supply of return air inlet passageway, return air passageway, air-flow plate comprises corresponding fixedly air-flow plate in wind hole and movable air-flow plate, fixedly air-flow plate is a whole plate, movable air-flow plate is strip, some movable air-flow plates are installed in fixedly on the air-flow plate by bolt, and cooperate with the bolt changing of the relative positions by chute.
Described heat and moisture preserving casing top is provided with a platform by strut support, mixes wind cabinet, refrigeration system, heating system and humidification system and is installed on this platform.
Described control system is made up of PC policer operation management system and PLC control system.
The utility model is provided with and the heat and moisture preserving casing wind cabinet that mixes spaced apart from each other, refrigerator, heater and humidifier at first act on the air that mixes in the wind cabinet, mix by the air of pressure fan after again heating, refrigeration, humidification, dehumidifying, send in the constant temperature and humidity casing through air supply duct, volume damper,, backwind tube mixes the wind cabinet after sending back to, constantly circulate, all reach normal value until all parameters.Because all directly acting on, systems such as refrigeration, heating, humidification mix the wind cabinet, air is in mixing earlier and then the input heat and moisture preserving casing, the heat and moisture preserving casing is in comparatively independently position, therefore can avoid disturbed, influence or pollute, have rational in infrastructure, control accuracy is high, stable performance, beneficial effect such as applied widely.
Description of drawings
Fig. 1 is a schematic flow sheet of the present utility model;
Fig. 2 is a perspective view of the present utility model;
Fig. 3 is the structural representation of heat and moisture preserving casing, and wherein Fig. 3 (a) is a front schematic view, and Fig. 3 (b) is the side view of Fig. 3 (a), and Fig. 3 (c) is the A-A view of Fig. 3 (a);
Fig. 4 is the structural representation of air-flow plate, and wherein Fig. 4 (a) is the schematic diagram of movable air-flow plate, and Fig. 4 (b) is the fixing schematic diagram of air-flow plate, and Fig. 4 (c) is the air-flow plate after assembling, and Fig. 4 (d) is the B portion enlarged diagram of Fig. 4 (c);
Fig. 5 is for mixing the structural representation of wind cabinet, and wherein Fig. 5 (a) is a front schematic view, and Fig. 5 (b) is the side view of Fig. 5 (a), and Fig. 5 (c) is the C-C view of Fig. 5 (a);
Fig. 6 is the operation principle flow chart of PLC control system.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
Description of reference numerals is as follows:
1---heat and moisture preserving casing 2---mixes the wind cabinet
3---platform 4---air outlet
5---air inlet 6---air outlet
7---return air inlet 8---ajutage
9---backwind tube 10---volume damper
11---pressure fan 12---refrigerator
13---cooling coil 14---cold water circulation pump
15---heater 16---heat(ing) coil
17---hot water circulating pump 18---humidifier
19---air-supply passageway 20---return air passageway
The movable air-flow plate in 21---fixedly air-flow plate 22---
23---bolt 24---chute
As Fig. 1 to constant temperature and humidity incubator shown in Figure 5, mainly by heat and moisture preserving casing 1, mix wind cabinet 2, refrigeration system, heating system, humidification system and the control system that links to each other with above-mentioned each system are formed, the top of heat and moisture preserving casing 1 is provided with a platform 3 by strut support, mix wind cabinet 2, refrigeration system, heating system and humidification system are installed on this platform, it is separate with heat and moisture preserving casing 1 to mix wind cabinet 2, form closed circuit by pipeline between the two, the two ends of mixing wind cabinet 2 offer air outlet 4 and air inlet 5, the two ends of heat and moisture preserving casing 1 offer air outlet 6 and return air inlet 7, wherein be connected by ajutage 8 between air outlet 4 and the air outlet 6, be connected by backwind tube 9 between air inlet 5 and the return air inlet 7, be provided with volume damper 10 on ajutage 8 and the backwind tube 9, mix in the wind cabinet 2 being provided with and ajutage 8 corresponding pressure fans 11.
As shown in Figure 1, refrigeration system comprises refrigerator 12, cooling coil 13 and the cold water circulation pump 14 that connects by the pipeline circulation, wherein refrigerator 12 and cold water circulation pump 14 are arranged on the outside of mixing the wind cabinet, cooling coil 13 is arranged on the inside of mixing the wind cabinet, its circulating line is equipped with draining valve, air bleeding valve and water compensating valve at different positions, and the below of refrigerator 12 also is provided with condensation water tank.Heating system comprises heater 15, heat(ing) coil 16 and the hot water circulating pump 17 that connects by the pipeline circulation, wherein heater 15 and hot water circulating pump 17 are arranged on the outside of mixing the wind cabinet, heat(ing) coil 16 is arranged on the inside of mixing the wind cabinet, on the heater 15 water level controller is installed, its water compensating valve is made up of the manual water compensating valve and the automatic water compensating valve of parallel connection, and water level controller is connected with automatic water compensating valve.Humidification system comprises humidifier 18, this humidifier is arranged on the outside of mixing the wind cabinet, and water level controller is installed, and its water compensating valve is made up of the manual water compensating valve and the automatic water compensating valve of parallel connection, water level controller is connected with automatic water compensating valve, and its output is connected with mixing wind cabinet.The water inlet of above-mentioned refrigerator 12, heater 15 and humidifier 18 is connected with same filling pipe, and discharge outlet also comes together in same drainpipe, and each lateral is provided with corresponding water compensating valve and draining valve.
As Fig. 3, shown in Figure 4, the inboard, two ends of heat and moisture preserving casing 1 is provided with the air-flow plate that keeps at a certain distance away with box body wall, form respectively and air outlet 6, return air inlet 7 corresponding air-supply passageways 19, return air passageway 20, air-flow plate is made up of corresponding fixedly air-flow plate 21 in wind hole and movable air-flow plate 22, fixedly air-flow plate 21 is a whole plate, movable air-flow plate 22 is strip, some movable air-flow plates are installed in fixedly on the air-flow plate by bolt 23, can cooperate the mutual changing of the relative positions with bolt by chute 24 between the two, to reach the purpose of regulating air quantity.
Control system is made up of PC policer operation management system and PLC control system, PC policer operation management system is the operation that input one is overlapped at the constant temperature and humidity incubator in a computer, monitoring, the system file of management, after entering man-machine dialog interface, can make things convenient for, intuitively, grasp and control parameters quickly, duty as refrigeration system in the system: move or stop, the duty of heating system: move or stop, the duty of humidification system: need the critical point of humidification or dehumidifying, overtemperature low temperature, super wet low humidity is reported to the police or the like, adjust required constant humiture, and possess each system works record, failure logging, functions such as work temperature humidity graph record.The PLC control system adopts Siemens (224XP) series Programmable logic Controller (PLC), EM231 humiture I/O expansion interface, its operation principle flow chart as shown in Figure 6, operations automatically such as controller controls just behind the signal that receives temperature sensor, humidity sensor that corresponding system heats, refrigeration, humidification, dehumidifying.PC policer operation management system and PLC control system are connected with the control relation by Fig. 6 of other each systems and get final product, owing to adopt current techique to realize, therefore just no longer launch description here.
The utility model is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present invention; no matter but on its shape or structure, do any variation; every have identical with a utility model or akin technical scheme, all within its protection domain.
Claims (10)
1, a kind of constant temperature and humidity incubator, it is characterized in that, comprise heat and moisture preserving casing, the control system of mixing wind cabinet, refrigeration system, heating system, humidification system and linking to each other with above-mentioned each system, it is separate to mix wind cabinet and heat and moisture preserving casing, form closed circuit by pipeline between the two, refrigeration system, heating system, humidification system are connected with mixing wind cabinet respectively.
2, constant temperature and humidity incubator according to claim 1, it is characterized in that, described refrigeration system comprises refrigerator, cooling coil and the cold water circulation pump that connects by the pipeline circulation, wherein refrigerator and cold water circulation pump are arranged on the outside of mixing the wind cabinet, and cooling coil is arranged on the inside of mixing the wind cabinet.
3, constant temperature and humidity incubator according to claim 1, it is characterized in that, described heating system comprises heater, heat(ing) coil and the hot water circulating pump that connects by the pipeline circulation, wherein heater and hot water circulating pump are arranged on the outside of mixing the wind cabinet, and heat(ing) coil is arranged on the inside of mixing the wind cabinet.
4, constant temperature and humidity incubator according to claim 1 is characterized in that, described humidification system comprises humidifier, and this humidifier is arranged on the outside of mixing the wind cabinet, and its output is connected with mixing wind cabinet.
5, constant temperature and humidity incubator according to claim 1, it is characterized in that, the water inlet of described refrigeration system, heating system and humidification system is connected with same filling pipe, and discharge outlet also comes together in same drainpipe, and each lateral is provided with corresponding water compensating valve and draining valve.
6, according to claim 3 or 4 described constant temperature and humidity incubators, it is characterized in that, on described heater and the humidifier water level controller is installed, its water compensating valve includes manual water compensating valve and automatic water compensating valve in parallel, and water level controller is connected with automatic water compensating valve.
7, constant temperature and humidity incubator according to claim 1, it is characterized in that, the two ends of described mixing wind cabinet offer air outlet and air inlet, the two ends of heat and moisture preserving casing offer air outlet and return air inlet, wherein be connected by ajutage between air outlet and the air outlet, be connected by backwind tube between air inlet and the return air inlet, be provided with volume damper on ajutage and the backwind tube, mix in the wind cabinet being provided with and the corresponding pressure fan of ajutage.
8, constant temperature and humidity incubator according to claim 1, it is characterized in that, the inboard, two ends of described heat and moisture preserving casing is provided with the air-flow plate that keeps at a certain distance away with box body wall, form respectively and air outlet, the corresponding air-supply of return air inlet passageway, return air passageway, air-flow plate comprises corresponding fixedly air-flow plate in wind hole and movable air-flow plate, fixedly air-flow plate is a whole plate, movable air-flow plate is strip, some movable air-flow plates are installed in fixedly on the air-flow plate by bolt, and cooperate with the bolt changing of the relative positions by chute.
9, constant temperature and humidity incubator according to claim 1 is characterized in that, described heat and moisture preserving casing top is provided with a platform by strut support, mixes wind cabinet, refrigeration system, heating system and humidification system and is installed on this platform.
10, constant temperature and humidity incubator according to claim 1 is characterized in that, described control system is made up of PC policer operation management system and PLC control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620129757 CN200942341Y (en) | 2006-09-12 | 2006-09-12 | Thermostatic constant-humidity culturing box |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620129757 CN200942341Y (en) | 2006-09-12 | 2006-09-12 | Thermostatic constant-humidity culturing box |
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| Publication Number | Publication Date |
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| CN200942341Y true CN200942341Y (en) | 2007-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620129757 Expired - Lifetime CN200942341Y (en) | 2006-09-12 | 2006-09-12 | Thermostatic constant-humidity culturing box |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102195451A (en) * | 2010-03-16 | 2011-09-21 | 株洲南车时代电气股份有限公司 | Auxiliary converter cabinet of electric locomotive |
| 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 |
| CN103575872A (en) * | 2013-10-14 | 2014-02-12 | 北京工业大学 | Moisturizing sample stage and experimental method for testing mechanical property through cell nanoindentation |
| CN106861788A (en) * | 2017-03-29 | 2017-06-20 | 东莞市升微机电设备科技有限公司 | One-driven-several type VOC laboratories freeze control system |
| CN107469876A (en) * | 2017-09-01 | 2017-12-15 | 合肥风生水起信息科技有限公司 | A kind of steady-state damp heat test case |
| CN109030252A (en) * | 2018-07-25 | 2018-12-18 | 浙江大学 | Monitoring device and method for composites gas cylinder fatigue damage under hot environment |
| CN109640580A (en) * | 2018-10-22 | 2019-04-16 | 无锡地铁集团有限公司 | A kind of shield tunnel test platform precise hydraulic element open air protective device and method |
| CN110029054A (en) * | 2019-04-25 | 2019-07-19 | 宁夏正旺农科产业发展集团有限责任公司 | Solid state fermentation high activity complex enzyme for feed fermentation system |
| CN110296492A (en) * | 2019-07-18 | 2019-10-01 | 无锡市凯灵电子有限公司 | A kind of constant temperature and humidity machine |
| CN112229094A (en) * | 2020-09-27 | 2021-01-15 | 华中科技大学 | Constant temperature air circulation system |
-
2006
- 2006-09-12 CN CN 200620129757 patent/CN200942341Y/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102195451A (en) * | 2010-03-16 | 2011-09-21 | 株洲南车时代电气股份有限公司 | Auxiliary converter cabinet of electric locomotive |
| 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 |
| CN103575872A (en) * | 2013-10-14 | 2014-02-12 | 北京工业大学 | Moisturizing sample stage and experimental method for testing mechanical property through cell nanoindentation |
| CN106861788A (en) * | 2017-03-29 | 2017-06-20 | 东莞市升微机电设备科技有限公司 | One-driven-several type VOC laboratories freeze control system |
| CN107469876A (en) * | 2017-09-01 | 2017-12-15 | 合肥风生水起信息科技有限公司 | A kind of steady-state damp heat test case |
| CN109030252A (en) * | 2018-07-25 | 2018-12-18 | 浙江大学 | Monitoring device and method for composites gas cylinder fatigue damage under hot environment |
| CN109640580A (en) * | 2018-10-22 | 2019-04-16 | 无锡地铁集团有限公司 | A kind of shield tunnel test platform precise hydraulic element open air protective device and method |
| CN110029054A (en) * | 2019-04-25 | 2019-07-19 | 宁夏正旺农科产业发展集团有限责任公司 | Solid state fermentation high activity complex enzyme for feed fermentation system |
| CN110296492A (en) * | 2019-07-18 | 2019-10-01 | 无锡市凯灵电子有限公司 | A kind of constant temperature and humidity machine |
| CN112229094A (en) * | 2020-09-27 | 2021-01-15 | 华中科技大学 | Constant temperature air circulation system |
| CN112229094B (en) * | 2020-09-27 | 2021-09-07 | 华中科技大学 | Constant temperature air circulation system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070905 |
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| EXPY | Termination of patent right or utility model |