CN203355733U - Multi-pipe constant temperature and humidity test chamber - Google Patents
Multi-pipe constant temperature and humidity test chamber Download PDFInfo
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- CN203355733U CN203355733U CN2013203295852U CN201320329585U CN203355733U CN 203355733 U CN203355733 U CN 203355733U CN 2013203295852 U CN2013203295852 U CN 2013203295852U CN 201320329585 U CN201320329585 U CN 201320329585U CN 203355733 U CN203355733 U CN 203355733U
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Abstract
The utility model discloses a multi-pipe constant temperature and humidity test chamber. The constant temperature and humidity test chamber comprises a machine body, a working bin, a refrigeration system, a heating device, a humidifying device, an air supply device and a control device, wherein the refrigeration system comprises a compressor, a condenser, an oil content tank, a drying filter, a solenoid valve and an evaporator; the outlet of the drying filter is connected with a fifth pipeline; the fifth pipeline comprises four branch pipelines, namely a first branch pipeline, a second branch pipeline, a third branch pipeline and a fourth branch pipeline; the first branch pipeline, the second branch pipeline and the third branch pipeline are all connected to the inlet of the evaporator; the fourth branch pipeline is communicated with a sixth pipeline. The sectional adjustment of refrigerant flow is realized through controlling the connection and disconnection of different branch pipelines to meet different refrigeration requirements, and meanwhile, a low-temperature refrigerant can be directly sent into a compressor to cool down the compressor.
Description
Technical field
The utility model relates to a kind of environmental test equipment, specifically a kind of multitube constant temperature humidity chamber.
Background technology
Constant temperature humidity chamber also claims constant temperature and moisture test machine, constant temperature and humidity experimental box, constant temperature machine or climatic chamber, for detection of the equipment of material performance under various environment and test heat-resisting, cold-resistant, anti-dry, the moisture resistance properties of various materials.Be applicable to the use that the goods such as electronics, electrical equipment, communication, instrument, vehicle, plasthetics, metal, food, chemistry, building materials, medical treatment, space flight detect quality.
Present constant temperature humidity chamber includes refrigeration system, heating system, humidification system, and wherein, refrigeration system not only will realize refrigeration cool-down, or coordinates with humidification system, carries out certain dehumidifying in the process of humidification, in order to realize guaranteeing constant humidity.Refrigeration system is in the different phase of work, needed refrigeration intensity, cold medium flux is all different, in present refrigeration system, generally comprise by a plurality of parts such as compressor, oil content tank, condenser, device for drying and filtering, evaporimeters and form, wherein evaporimeter is that single hose is connected between device with drying excessively, be embodied in, the refrigerant that compressor is sent is after oil content tank, condenser, device for drying and filtering, only through a pipeline, with evaporimeter, being connected, is nonadjustable so the drying filter is sent into the cold medium flux of evaporimeter.Can not be by regulating cold medium flux realize the freezing adjustment of intensity, to meet the use needs in different operating stage.
Simultaneously, in present compressor, its cooling is generally to use separately air-cooled or water-cooled, on actual cooling-down effect, exists certain not enough.
Summary of the invention
It is a kind of by tubular structure that the purpose of this utility model is to provide, and the cold medium flux sectional of delivering to evaporimeter is controlled, and also can utilize the multitube constant temperature humidity chamber of refrigerant auxiliary compressor cooling simultaneously.
For achieving the above object, the technical scheme that the utility model adopts is as follows:
A kind of multitube constant temperature humidity chamber, include body, working bin, refrigeration system, heater, damping device, air-supply arrangement and control device.
Working bin, refrigeration system, heater, damping device, air-supply arrangement and control device are installed in body;
Described working bin is square, on one side it has the door that can open and close;
Be provided with thermal insulation layer on described working bin outer wall and described door outer wall;
Be provided with temperature sensor, humidity sensor in described working bin;
Described temperature sensor, humidity sensor all are connected with control device by cable;
The hot-blast outlet of cold wind outlet, damping device and the heater of described refrigeration system all is communicated with air-supply arrangement;
Described air-supply arrangement includes fan;
Described air-supply arrangement also is communicated with working bin;
Described refrigeration system includes compressor, condenser, oil content tank, device for drying and filtering, magnetic valve and evaporimeter;
The outlet of described compressor is communicated with the entrance of oil content tank by the first pipeline;
The oil-out of described oil content tank is communicated with the oil-in of compressor by second pipe;
The outlet of described oil content tank is communicated with the entrance of condenser by the 3rd pipeline;
The outlet of described condenser is communicated with the entrance of device for drying and filtering by the 4th pipeline;
The outlet of described device for drying and filtering is connected with the 5th pipeline;
Described the 5th pipeline divides four bypass line, is respectively the first bypass line, the second bypass line, the 3rd bypass line, the 4th bypass line;
The outlet of described evaporimeter is communicated with the entrance of compressor by the 6th pipeline;
Described the first bypass line is connected on the entrance of described evaporimeter, and the first magnetic valve be connected with control device by cable is installed on this bypass line;
Described the second bypass line is connected on the entrance of described evaporimeter, and the second magnetic valve be connected with control device by cable is installed on this bypass line;
Described the 3rd bypass line is connected on the entrance of described evaporimeter, and the 3rd magnetic valve be connected with control device by cable is installed on this bypass line;
Described the 4th bypass line and described the 6th pipeline communication, be equipped with the 4th magnetic valve be connected with control device by cable on this bypass line.
The utility model is by controlling the magnetic valve on the different branch pipeline, to realize the switching of this road pipeline, realize the segmented adjusting of cold medium flux, to meet the different refrigeration demand of constant temperature humidity chamber in different phase, the low temperature refrigerant directly can be delivered in compressor compressor is cooled by a bypass duct simultaneously.
The accompanying drawing explanation
Fig. 1 is the structural representation of the utility model refrigeration system.
The specific embodiment
Understand for convenience the utility model, existing in conjunction with Fig. 1 for an embodiment, to this reality is novel, be further described.
Embodiment:
Working bin, refrigeration system, heater, damping device, air-supply arrangement and control device are installed in body;
Described working bin is square, on one side it has the door that can open and close;
Be provided with thermal insulation layer on described working bin outer wall and described door outer wall;
Be provided with temperature sensor, humidity sensor in described working bin;
Described temperature sensor, humidity sensor all are connected with control device by cable;
The hot-blast outlet of cold wind outlet, damping device and the heater of described refrigeration system all is communicated with air-supply arrangement;
Described air-supply arrangement includes fan;
Described air-supply arrangement also is communicated with working bin;
Described refrigeration system includes compressor 1, condenser 2, oil content tank 3, device for drying and filtering 4, magnetic valve and evaporimeter 5;
The outlet of described compressor 1 is communicated with the entrance of oil content tank 3 by the first pipeline 6;
The oil-out of described oil content tank 3 is communicated with the oil-in of compressor 1 by second pipe 7;
The outlet of described oil content tank 3 is communicated with the entrance of condenser 2 by the 3rd pipeline 8;
The outlet of described condenser 2 is communicated with the entrance of device for drying and filtering 4 by the 4th pipeline 9;
The outlet of described device for drying and filtering 4 is connected with the 5th pipeline 10;
Described the 5th pipeline has four bypass line in 10 minutes, is respectively the first bypass line 11, the second bypass line 12, the 3rd bypass line 13, the 4th bypass line 14;
The outlet of described evaporimeter 5 is communicated with the entrance of compressor 1 by the 6th pipeline 15;
Described the first bypass line 11 is connected on the entrance of described evaporimeter 5, and the first magnetic valve 16 be connected with control device by cable is installed on this bypass line;
Described the second bypass line 12 is connected on the entrance of described evaporimeter 5, and the second magnetic valve 17 be connected with control device by cable is installed on this bypass line;
Described the 3rd bypass line 13 is connected on the entrance of described evaporimeter 5, and the 3rd magnetic valve 18 be connected with control device by cable is installed on this bypass line;
Described the 4th bypass line 14 is communicated with described the 6th pipeline 15, and the 4th magnetic valve 19 be connected with control device by cable is installed on this bypass line.
Claims (1)
1. a multitube constant temperature humidity chamber, include body, working bin, refrigeration system, heater, damping device, air-supply arrangement and control device, working bin, refrigeration system, heater, damping device, air-supply arrangement and control device are installed in body; Described working bin is square, on one side it has the door that can open and close; Be provided with thermal insulation layer on described working bin outer wall and described door outer wall; Be provided with temperature sensor, humidity sensor in described working bin; Described temperature sensor, humidity sensor all are connected with control device by cable; The hot-blast outlet of cold wind outlet, damping device and the heater of described refrigeration system all is communicated with air-supply arrangement; Described air-supply arrangement includes fan; Described air-supply arrangement also is communicated with working bin; Described refrigeration system includes compressor, condenser, oil content tank, device for drying and filtering, magnetic valve and evaporimeter; The outlet of described compressor is communicated with the entrance of oil content tank by the first pipeline; The oil-out of described oil content tank is communicated with the oil-in of compressor by second pipe; The outlet of described oil content tank is communicated with the entrance of condenser by the 3rd pipeline; The outlet of described condenser is communicated with the entrance of device for drying and filtering by the 4th pipeline; The outlet of described device for drying and filtering is connected with the 5th pipeline; Described the 5th pipeline divides four bypass line, is respectively the first bypass line, the second bypass line, the 3rd bypass line, the 4th bypass line; The outlet of described evaporimeter is communicated with the entrance of compressor by the 6th pipeline; Described the first bypass line is connected on the entrance of described evaporimeter, and the first magnetic valve be connected with control device by cable is installed on this bypass line; Described the second bypass line is connected on the entrance of described evaporimeter, and the second magnetic valve be connected with control device by cable is installed on this bypass line; Described the 3rd bypass line is connected on the entrance of described evaporimeter, and the 3rd magnetic valve be connected with control device by cable is installed on this bypass line; Described the 4th bypass line and described the 6th pipeline communication, be equipped with the 4th magnetic valve be connected with control device by cable on this bypass line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203295852U CN203355733U (en) | 2013-06-08 | 2013-06-08 | Multi-pipe constant temperature and humidity test chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203295852U CN203355733U (en) | 2013-06-08 | 2013-06-08 | Multi-pipe constant temperature and humidity test chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203355733U true CN203355733U (en) | 2013-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203295852U Expired - Fee Related CN203355733U (en) | 2013-06-08 | 2013-06-08 | Multi-pipe constant temperature and humidity test chamber |
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| CN (1) | CN203355733U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110208313A (en) * | 2019-06-12 | 2019-09-06 | 北京机电工程研究所 | A kind of forced-convection heat transfer experimental rig for synthetic chemistry laboratory test |
| CN112214048A (en) * | 2020-09-02 | 2021-01-12 | 重庆邮电大学 | Temperature control system and method for miniature rapid temperature change experiment box |
-
2013
- 2013-06-08 CN CN2013203295852U patent/CN203355733U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110208313A (en) * | 2019-06-12 | 2019-09-06 | 北京机电工程研究所 | A kind of forced-convection heat transfer experimental rig for synthetic chemistry laboratory test |
| CN112214048A (en) * | 2020-09-02 | 2021-01-12 | 重庆邮电大学 | Temperature control system and method for miniature rapid temperature change experiment box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 Termination date: 20150608 |
|
| EXPY | Termination of patent right or utility model |