CN204399754U - A kind of biochemical cultivation case - Google Patents
A kind of biochemical cultivation case Download PDFInfo
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- CN204399754U CN204399754U CN201420856327.4U CN201420856327U CN204399754U CN 204399754 U CN204399754 U CN 204399754U CN 201420856327 U CN201420856327 U CN 201420856327U CN 204399754 U CN204399754 U CN 204399754U
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Abstract
A kind of biochemical cultivation case, comprise inner bag and shell, described inner bag is provided with the fridge equipment and heating arrangement that are connected by return-air duct, between described inner bag and shell, temperature controller is installed, compressor and two-bit triplet electromagnetic valve, described incubator inner bag rear portion is provided with air channel, inside, described air channel is provided with evaporator, above described evaporator, circulating fan is installed, below is provided with heating arrangement, described evaporator adopts buckle, welding, the mode of screw fastening is installed on inner bag rib, described evaporator is connected with two-bit triplet electromagnetic valve by capillary brass pipe communication port, be connected with compressor by low pressure copper pipe communication port.This incubator can carry out biochemical test in the range of temperatures of 0 DEG C-65 DEG C, and the temperature inside the box is evenly distributed, and temperature controls sensitive, experimentally can need to regulate temperature, reduce the experimental result error because temperature factor causes, improve service life, cost-saving.
Description
Technical field
The utility model relates to culture apparatus, relates to a kind of biochemical cultivation case particularly.
Technical background
Biochemical cultivation case be applicable to Aerospace Products, material, electronic product, various electronic element under hygrothermal environment, check its property indices.Biochemical cultivation case has refrigeration and heating bidirectional temp regulation system.
Biochemical cultivation case common on market in use all can in a large amount of frost layer of the surface condensation of evaporator, when frost layer is very thin, not fairly obvious to the Heat Transfer Influence of evaporator, but frost layer progressive additive after whole evaporator is encased by frost, the heat transfer capability of evaporator will be had a strong impact on, the temperature inside the box can not be fallen.When evaporimeter frosting thickness is greater than 10 millimeters, heat transfer efficiency declines about 30%, and refrigerating efficiency just reduces greatly, therefore considerably increases the work-hours of refrigeration system, compressor consumption of current is increased; On the other hand, in case, moisture is at evaporimeter frosting, and the moisture in tank test sample is run off in a large number, easily causes that test article is air-dry, water loss, affects experiment result accuracy; In addition, moisture to condense frosting in a large number at evaporator, also can cause the danger of electrochemical corrosion to evaporator.
Utility model content
The purpose of this utility model is to provide a kind of biochemical cultivation case in view of the foregoing defects the prior art has, this incubator not only can carry out biochemical test in the range of temperatures of 0 DEG C-65 DEG C, and the temperature inside the box is evenly distributed, temperature controls sensitive, can experimentally need automatically to regulate temperature, reduce because temperature factor causes experimental result error, this device long service life, cost-saving.
A kind of biochemical cultivation case, comprise inner bag and shell, described inner bag is provided with the fridge equipment and heating arrangement that are connected by return-air duct, temperature controller, compressor and two-bit triplet electromagnetic valve are installed between described inner bag and shell, it is characterized in that, described incubator inner bag rear portion is equipped with air channel, inside, described air channel is provided with evaporator, above described evaporator, circulating fan is installed, below is provided with heating arrangement, and the mode of described evaporator employing buckle, welding, screw fastening is installed on inner bag rib.
Especially, described evaporator is connected with two-bit triplet electromagnetic valve by capillary brass pipe communication port, is connected with compressor by low pressure copper pipe communication port.
Especially, described evaporator comprises the aluminum fin-stock of evaporating tube and auxiliary heat dissipation, and described aluminum fin-stock is fixed on evaporating tube along the radial direction of described evaporating tube.
Especially, described evaporator is " one " font, L-type, reverse L type, U-shaped, anti-U-shaped, " 7 " font, anti-" 7 " font, S type, anti-S type, C type, anti-C type, the shape of the mouth as one speaks, Z-type, anti-Z-type or be no less than two evaporators and form evaporator assemblies by welding.
Especially, described evaporating tube is low carbon steel pipe, Bundy tube, aluminum pipe or copper pipe, evaporating tube arranged by every layer, evaporator more, adjacent two evaporating tubes or be that arrangement in parallel is also or for not parallel arrangement, whole evaporating tube is formed by the mode of machine up is bending by a long pipe, and flood pipeline moves towards in " returning " type that wriggles.
Especially, described aluminum fin-stock is welded in the one or both sides of described every layer of evaporating tube.
Especially, described evaporating tube pipe diameter size is 3-10mm; In every layer, adjacent two evaporating tube spacing are minimum is 0mm, is 50mm to the maximum; Described aluminum fin-stock thickness is 1-3mm; In every layer, adjacent two aluminum fin-stock spacing are 2-20mm.
The beneficial effects of the utility model are embodied in:
(1) compared to prior art, evaporator is located at separately between shell and inner bag, the structure design of this kind of evaporator loads in refrigeration system, two panels evaporator alternate run is switched by electromagnetic valve, guarantee evaporator surface frost-free, the stability of work indoor temperature can better be controlled than the existing refrigeration system with defrosting function product, ensure experiment accuracy rate, meanwhile, significantly reduce the consumption of current of the type fridge equipment.
(2) evaporating tube pipe diameter size is 3-10mm; In every layer, adjacent two evaporating tube spacing are minimum is 0mm, is 50mm to the maximum; Heat radiation steel aluminum fin-stock pipe diameter size is 1-3mm; In every layer, adjacent two heat radiation steel aluminum fin-stock spacing are 2-20mm, analyze preferably aligned gaps by Experimental Comparison, can adjust according to the difference of casing size, a room size, be aided with circulating fan device, temperature requirements indoor between in guard box and airflow circulating, reduce the resultant error that experimentation temperature traverse causes, improve experiment success rate.
Accompanying drawing explanation
Fig. 1 biochemical cultivation case constructional drawing
Fig. 2 biochemical cultivation case temperature controlling system constructional drawing
Fig. 3 biochemical cultivation case evaporator Facad structure figure
Fig. 4 biochemical cultivation case evaporator construction profile
In figure, 1 is shell, and 2 is inner bag, 3 is return-air duct, and 4 is temperature controller, and 5 is two-bit triplet electromagnetic valve, 10 is compressor, and 9 is fridge equipment, and 7 is heating arrangement, 8 is evaporator, and 6 is air channel, and 11 is circulating fan device, 81 is capillary brass pipe communication port, and 82 is capillary brass pipe communication port, and 83 is low pressure copper pipe communication port, 84 is evaporating tube, and 85 is aluminum fin-stock, and 71 is heating pipe.
Detailed description of the invention
Embodiment 1
A kind of biochemical cultivation case, comprise shell 1 and inner bag 2, described inner bag 2 is provided with the fridge equipment 9 and heating arrangement 7 that are connected by return-air duct 3, temperature controller 4, compressor 10 and two-bit triplet electromagnetic valve 5 are installed between described shell 1 and inner bag 2, described incubator inner bag 2 rear portion is equipped with air channel 6, inside, described air channel 6 is provided with evaporator 8, above described evaporator 8, circulating fan 11 is installed, below heating pipe 71 is installed, described evaporator 8 adopt buckle, welding, screw fastening mode be installed on inner bag rib.
Described evaporator 8 is connected with two-bit triplet electromagnetic valve 5 with 82 by capillary brass pipe communication port 81, is connected with compressor 10 by low pressure copper pipe 83 communication port, is used alternatingly evaporator by control circui interval switch electromagnetic valve 3.
Described evaporator 8 comprises the aluminum fin-stock 84 of evaporating tube 85 and auxiliary heat dissipation, and described aluminum fin-stock 84 is fixed on evaporating tube 85 along the radial direction of described evaporating tube 85.
Described evaporator is " one " font, L-type, reverse L type, U-shaped, anti-U-shaped, " 7 " font, anti-" 7 " font, S type, anti-S type, C type, anti-C type, Z-type, anti-Z-type or be no less than two evaporators and form evaporator assemblies by welding.
Described evaporating tube 85 is low carbon steel pipe, Bundy tube, aluminum pipe or copper pipe, every layer, evaporator has many rows evaporation 85 to manage, adjacent two evaporating tubes 85 or be that arrangement in parallel is also or for not parallel arrangement, whole evaporating tube 85 is formed by the mode of machine up is bending by a long pipe, and flood pipeline moves towards in " returning " type that wriggles.
Described aluminum fin-stock 84 is welded in the one or both sides of described every layer of evaporating tube 85.
Described evaporating tube 85 pipe diameter size is 3-10mm; In every layer, adjacent two evaporating tube 85 spacing are minimum is 0mm, is 50mm to the maximum; Described aluminum fin-stock 84 thickness is 1-3mm; In every layer, adjacent two aluminum fin-stock 84 spacing are 2-20mm.
Although above only describes detailed description of the invention example of the present utility model, it will be understood by those of skill in the art that these are only casehistorys, protection domain of the present utility model is defined by the appended claims.Those skilled in the art, under the prerequisite not deviating from principle of the present utility model and essence, can make various changes or modifications to these embodiments, but these change or amendment all falls into protection domain of the present utility model.
Claims (7)
1. a biochemical cultivation case, comprise inner bag and shell, described inner bag is provided with the fridge equipment and heating arrangement that are connected by return-air duct, temperature controller, compressor and two-bit triplet electromagnetic valve are installed between described inner bag and shell, it is characterized in that, described incubator inner bag rear portion is equipped with air channel, inside, described air channel is provided with evaporator, above described evaporator, circulating fan is installed, below is provided with heating pipe, and the mode of described evaporator employing buckle, welding, screw fastening is installed on inner bag rib.
2. a kind of biochemical cultivation case according to claim 1, is characterized in that, described evaporator is connected with two-bit triplet electromagnetic valve by capillary brass pipe communication port, is connected with compressor by low pressure copper pipe communication port.
3. a kind of biochemical cultivation case according to claim 1, is characterized in that, described evaporator is made up of the aluminum fin-stock of evaporating tube and auxiliary heat dissipation, and described aluminum fin-stock is fixed on evaporating tube along the radial direction of described evaporating tube.
4. a kind of biochemical cultivation case according to claim 1, it is characterized in that, described evaporator is " one " font, L-type, reverse L type, " 7 " font, anti-" 7 " font, S type, anti-S type, C type, anti-C type, Z-type, anti-Z-type or be no less than two evaporators and form evaporator assemblies by welding.
5. a kind of biochemical cultivation case according to claim 1, it is characterized in that, described evaporating tube is low carbon steel pipe, Bundy tube, aluminum pipe or copper pipe, evaporating tube arranged by every layer, evaporator more, adjacent two evaporating tubes or be that arrangement in parallel is also or for not parallel arrangement, whole evaporating tube is formed by the mode of machine up is bending by a long pipe, and flood pipeline moves towards in " returning " type that wriggles.
6. a kind of biochemical cultivation case according to claim 3, is characterized in that, described aluminum fin-stock is welded in the one or both sides of described every layer of evaporating tube.
7. a kind of biochemical cultivation case according to claim 3, is characterized in that, described evaporating tube pipe diameter size is 3-10mm; In every layer, adjacent two evaporating tube spacing are minimum is 0mm, is 50mm to the maximum; Described aluminum fin-stock thickness is 1-3mm; In every layer, adjacent two aluminum fin-stock spacing are 2-20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420856327.4U CN204399754U (en) | 2014-12-30 | 2014-12-30 | A kind of biochemical cultivation case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420856327.4U CN204399754U (en) | 2014-12-30 | 2014-12-30 | A kind of biochemical cultivation case |
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| Publication Number | Publication Date |
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| CN204399754U true CN204399754U (en) | 2015-06-17 |
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| CN201420856327.4U Active CN204399754U (en) | 2014-12-30 | 2014-12-30 | A kind of biochemical cultivation case |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109897767A (en) * | 2019-04-16 | 2019-06-18 | 北京龙基高科生物科技有限公司 | A kind of insulating box for gene sequencing |
| CN113234584A (en) * | 2021-04-06 | 2021-08-10 | 昆山森信科学仪器有限公司 | Biochemical incubator for preventing long-term use frosting |
-
2014
- 2014-12-30 CN CN201420856327.4U patent/CN204399754U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109897767A (en) * | 2019-04-16 | 2019-06-18 | 北京龙基高科生物科技有限公司 | A kind of insulating box for gene sequencing |
| CN113234584A (en) * | 2021-04-06 | 2021-08-10 | 昆山森信科学仪器有限公司 | Biochemical incubator for preventing long-term use frosting |
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