CN108212260A - A kind of test tube household freezer - Google Patents
A kind of test tube household freezer Download PDFInfo
- Publication number
- CN108212260A CN108212260A CN201810196740.5A CN201810196740A CN108212260A CN 108212260 A CN108212260 A CN 108212260A CN 201810196740 A CN201810196740 A CN 201810196740A CN 108212260 A CN108212260 A CN 108212260A
- Authority
- CN
- China
- Prior art keywords
- test tube
- evaporator
- rack
- household freezer
- outer case
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/06—Test-tube stands; Test-tube holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L7/00—Heating or cooling apparatus; Heat insulating devices
- B01L7/50—Cryostats
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/18—Means for temperature control
- B01L2300/1894—Cooling means; Cryo cooling
Abstract
The present invention discloses a kind of test tube household freezer and includes outer case and the refrigeration system in the outer case, evaporator is installed in the outer case, at least one test tube hole is offered on the top plate of the evaporator, the test tube hole airtight connection has rack for test tube, and the rack for test tube is located in the evaporator；Described evaporator one end is provided with liquid refrigerants import, and the other end is provided with gaseous coolant outlet；The refrigerant inlet and the refrigerant exit are connect respectively with the refrigeration system.It is big that the New Evaporator of test tube household freezer provided by the invention effectively evaporates volume, the gasification efficiency of liquid refrigerant is high, it is big to generate cold power, test tube and refrigerant heat exchange area are big, evaporator directly provides test tube cold, the cold transmission path of refrigerant is shortened, and improves test tube refrigeration efficiency.
Description
Technical field
The present invention relates to test tube Refrigeration Technique field, more particularly to a kind of test tube household freezer.
Background technology
Test tube is often used for containing various reagents or sample, and in production and transport or experimentation, invisible spectro product is past
It is past to need freezen protective.In existing test tube freezing technology, often test tube is positioned in container, using refrigerant to container
Refrigeration is evaporated, so as to realize the freezing to test tube indirectly.But existing test tube freezing device generally uses copper
Pipe passes to container, then pass to rack for test tube, then pass to test tube, cold conduction by rack for test tube by container around container, cold by copper pipe
Route is long, thermal resistance is big, and whole freezing efficiency is low.
Invention content
The object of the present invention is to provide a kind of test tube household freezers, to solve the above-mentioned problems of the prior art, make shortening
Coolant transmission route improves test tube refrigeration efficiency.
To achieve the above object, the present invention provides following schemes：
The present invention provides a kind of test tube household freezer, and the refrigeration system including outer case and in the outer case is described
Evaporator in outer case is installed, at least one test tube hole, the closed company of test tube hole are offered on the top plate of the evaporator
Rack for test tube is connected to, the rack for test tube is located in the evaporator；Described evaporator one end is provided with refrigerant inlet, other end setting
There is refrigerant exit；The refrigerant inlet and the refrigerant exit are connect respectively with the refrigeration system.
Optionally, the evaporator is rectangular configuration, and the test tube hole is arranged at equal intervals on the evaporator.
Optionally, the rack for test tube is the tubular structure of one end open, the openend of the rack for test tube and the evaporator
Top plate sealed bottom connection, and the center of the center of the openend of the rack for test tube and the test tube hole be located at it is same vertical
On line.
Optionally, the diameter of the test tube hole is less than the diameter of the rack for test tube.
Optionally, the refrigeration system is freezed using self-folding type, and subzero 135 degree can be generated in the evaporator
Huan Base-on-environment.
Optionally, the evaporator and the rack for test tube are integrally formed.
Optionally, the outer case is rectangular configuration, and there are one thermal insulating door thermally insulated doors for installation in the outer case.
Optionally, insulating layer is provided between the outer case and the evaporator, the insulating layer uses foaming
Mode is processed into.
Test tube household freezer provided by the invention achieves following technique effect relative to the prior art：
Test tube household freezer overall structure provided by the invention is simple, is freezed using self-folding type, can be produced in evaporator
Raw subzero 135 degree of Huan Base-on-environment.Insulating layer is processed into using foaming technology, to the cold surface of refrigeration system and evaporator into
Row heat preservation, makes evaporator be maintained at subzero 125 degree.
Evaporator is integrally formed using hot investment casting, and the inlet and outlet of test tube hole and refrigerant are using Cutter Body Processing with Machining Center, liquid
Import of the refrigerant through throttle valve from evaporator lower left enter in evaporator, the evaporator outlet through upper right side returns to compression
Machine.The body surface area of evaporator is small, liquid refrigerants ejection throttle valve to puffing efficient, the cold concentration of evaporation of evaporator,
Refrigerant vaporization is thorough.
Invisible spectro article is all in stable, fast and reliable, good cooling results of in the package of the cold of refrigerant, conducting heat.
Description of the drawings
It in order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the present invention
Example, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the overall structure diagram of test tube household freezer of the present invention；
Fig. 2 is the evaporation structure schematic diagram of test tube household freezer of the present invention；
Fig. 3 is the evaporator partial sectional view of test tube household freezer of the present invention；
Fig. 4 is the evaporator vertical view of test tube household freezer of the present invention；
Fig. 5 is the refrigeration system schematic diagram of test tube household freezer of the present invention；
Reference sign：1 is outer case, and 2 be thermal insulating door thermally insulated door, and 3 be evaporator, and 4 be test tube hole, and 5 be rack for test tube, and 6 be cold
Matchmaker's import, 7 be refrigerant exit, and 8 be compressor, and 9 be condenser, and 10 be deep freezer, and 11 be throttle valve.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
The object of the present invention is to provide a kind of test tube household freezers, to solve the above-mentioned problems of the prior art, make shortening
Coolant transmission route improves test tube refrigeration efficiency.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, it is below in conjunction with the accompanying drawings and specific real
Applying mode, the present invention is described in further detail.
The present invention provides a kind of test tube household freezer, as shown in Figure 1, Figure 2, Figure 3 and Figure 4, including outer case 1 and positioned at outer container
Refrigeration system in body 1, there are one thermal insulating door thermally insulated door 2,1 bottom of outer case is provided with idler wheel, pacifies in outer case 1 for installation in outer case 1
Equipped with evaporator 3, evaporator 3 is the rectangular configuration of inner hollow；Multiple rows of test tube hole 4, test tube are offered on the top plate of evaporator 3
4 airtight connection of hole has rack for test tube 5, and rack for test tube 5 is located in evaporator 3；3 one end of evaporator is provided with refrigerant inlet 6, and the other end is set
It is equipped with refrigerant exit 7；Refrigerant inlet 6 and refrigerant exit 7 are connect respectively with refrigeration system.Test tube hole 4 is arranged in steaming at equal intervals
It sends out on device 3.
Rack for test tube 5 is the tubular structure of one end open, the openend of rack for test tube 5 and the sealed bottom of the top plate of evaporator 3
Connection, and the center of the openend of rack for test tube 5 and the center of test tube hole 4 are located on same vertical line.The diameter of test tube hole 4 is less than
Or the diameter equal to rack for test tube 5, so that it is guaranteed that test tube flexibly can enter rack for test tube 5, and rack for test tube 5 via test tube hole 4
Openend is connect with the sealed bottom of the top plate of evaporator 3, it is ensured that 3 inner sealing of evaporator is good.Evaporator 3 and test tube
Frame 5 is integrally formed.Insulating layer is provided between outer case 1 and evaporator 3, insulating layer is processed into using foaming mode.
It is further preferred that refrigeration system is freezed using self-folding type, subzero 135 degree of ring can be generated in evaporator
Base-on-environment.As shown in figure 5, refrigeration system is by the mixed working fluid of multigroup non-azeotrope, compressor 8, condenser 9, deep freezer 10, throttle valve 11
It is formed with evaporator 3.The outlet of compressor 8 is connected with condenser 9, and condenser 9 exports the (deep cooling that is connected with the A mouths of deep freezer 10
B mouthfuls of A mouthfuls of device and deep freezer is same group, C mouthfuls of deep freezer with deep freezer D mouthfuls be same group), the C mouths and throttle valve of deep freezer 10
11 are connected, the outlet of throttle valve 11 is connected with the import of evaporator 3, and the outlet of evaporator 3 is connected with the B mouths of deep freezer 10, deep
The D mouths of cooler 10 are connected with the gas returning port of compressor.Thermal insulation material is wrapped up in outside deep freezer.Evaporator is also outer in addition to cold output face to be wrapped up in
Thermal insulation material.
Test tube household freezer refrigerating effect provided by the invention is good, easy to use, in use, test tube is sequentially placed into evaporator
On rack for test tube in, evaporator is positioned in outer case, the refrigerant inlet and refrigerant exit of evaporator respectively with refrigeration system
Connection；Start refrigeration system, refrigerant inlet of the refrigerant of liquid through throttle valve from evaporator lower left is entered in evaporator, soon
Fast evaporation endothermic, finally the evaporator refrigerant exit through upper right side return to compressor.Subzero 135 degree can be generated in evaporator
Huan Base-on-environment.Insulating layer is processed into using foaming technology, the cold surface of refrigeration system and evaporator is kept the temperature, makes steaming
Hair device is maintained at subzero 125 degree.
Specific case is applied in the present invention to be expounded the principle of the present invention and embodiment, above example
Illustrate to be merely used to help understand method and its core concept of the invention；Meanwhile for those of ordinary skill in the art, according to
According to the thought of the present invention, in specific embodiments and applications there will be changes.In conclusion the content of the present specification
It should not be construed as limiting the invention.
Claims (8)
1. a kind of test tube household freezer, it is characterised in that：Refrigeration system including outer case and in the outer case, it is described outer
Evaporator in babinet is installed, at least one test tube hole, the test tube hole airtight connection are offered on the top plate of the evaporator
There is rack for test tube, the rack for test tube is located in the evaporator；Described evaporator one end is provided with refrigerant inlet, and the other end is provided with
Refrigerant exit；The refrigerant inlet and the refrigerant exit are connect respectively with the refrigeration system.
2. test tube household freezer according to claim 1, it is characterised in that：The evaporator be rectangular configuration, the test tube
Hole is arranged at equal intervals on the evaporator.
3. test tube household freezer according to claim 2, it is characterised in that：The rack for test tube is the tubulose knot of one end open
Structure, the openend of the rack for test tube are connect with the sealed bottom of the top plate of the evaporator, and the openend of the rack for test tube
Center and the center of the test tube hole are located on same vertical line.
4. test tube household freezer according to claim 3, it is characterised in that：The diameter of the test tube hole is less than the rack for test tube
Diameter.
5. test tube household freezer according to claim 4, it is characterised in that：The refrigeration system is freezed using self-folding type,
Subzero 135 degree of Huan Base-on-environment can be generated in the evaporator.
6. test tube household freezer according to claim 5, it is characterised in that：The evaporator and the rack for test tube one into
Type.
7. test tube household freezer according to claim 6, it is characterised in that：The outer case is rectangular configuration, and described outer
There are one thermal insulating door thermally insulated doors for installation on babinet.
8. test tube household freezer according to claim 7, it is characterised in that：It is set between the outer case and the evaporator
There is insulating layer, the insulating layer is processed into using foaming mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810196740.5A CN108212260A (en) | 2018-03-10 | 2018-03-10 | A kind of test tube household freezer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810196740.5A CN108212260A (en) | 2018-03-10 | 2018-03-10 | A kind of test tube household freezer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108212260A true CN108212260A (en) | 2018-06-29 |
Family
ID=62658393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810196740.5A Pending CN108212260A (en) | 2018-03-10 | 2018-03-10 | A kind of test tube household freezer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108212260A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1985003997A1 (en) * | 1984-03-06 | 1985-09-12 | Michel Gazeau | Transportable refrigeration device |
| CN200975826Y (en) * | 2006-11-30 | 2007-11-14 | 牛东 | Industrial waste gas reclaiming liquify arrangement |
| CN204093485U (en) * | 2014-09-11 | 2015-01-14 | 赵惠平 | Clinical laboratory's test tube box |
| CN205807921U (en) * | 2016-07-01 | 2016-12-14 | 弗锐德天宇环境科技成都有限公司 | High-low temperature test chamber cold-smoothing weighing apparatus refrigeration system |
| CN205886956U (en) * | 2016-08-14 | 2017-01-18 | 北京汉藤生物医学科技有限公司 | Flow cytometry test -tube rack |
| CN208066408U (en) * | 2018-03-10 | 2018-11-09 | 浙江和利制冷设备有限公司 | A kind of test tube household freezer |
-
2018
- 2018-03-10 CN CN201810196740.5A patent/CN108212260A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1985003997A1 (en) * | 1984-03-06 | 1985-09-12 | Michel Gazeau | Transportable refrigeration device |
| CN200975826Y (en) * | 2006-11-30 | 2007-11-14 | 牛东 | Industrial waste gas reclaiming liquify arrangement |
| CN204093485U (en) * | 2014-09-11 | 2015-01-14 | 赵惠平 | Clinical laboratory's test tube box |
| CN205807921U (en) * | 2016-07-01 | 2016-12-14 | 弗锐德天宇环境科技成都有限公司 | High-low temperature test chamber cold-smoothing weighing apparatus refrigeration system |
| CN205886956U (en) * | 2016-08-14 | 2017-01-18 | 北京汉藤生物医学科技有限公司 | Flow cytometry test -tube rack |
| CN208066408U (en) * | 2018-03-10 | 2018-11-09 | 浙江和利制冷设备有限公司 | A kind of test tube household freezer |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 321000 No.3, Nanqiao North Road, Lanjiang street, Lanxi City, Jinhua City, Zhejiang Province Applicant after: ZHEJIANG HELI REFRIGERATION EQUIPMENT Co.,Ltd. Address before: 321100 nubu Street Industrial Park, Lanxi City, Jinhua City, Zhejiang Province Applicant before: ZHEJIANG HELI REFRIGERATION EQUIPMENT Co.,Ltd. |