CN102161401B - Novel thermotank - Google Patents
Novel thermotank Download PDFInfo
- Publication number
- CN102161401B CN102161401B CN 201110038545 CN201110038545A CN102161401B CN 102161401 B CN102161401 B CN 102161401B CN 201110038545 CN201110038545 CN 201110038545 CN 201110038545 A CN201110038545 A CN 201110038545A CN 102161401 B CN102161401 B CN 102161401B
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- Prior art keywords
- heat
- conducting medium
- temperature
- controlled
- inner bag
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- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 238000009413 insulation Methods 0.000 claims description 18
- 238000005057 refrigeration Methods 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- 229920006351 engineering plastic Polymers 0.000 claims description 3
- 239000004519 grease Substances 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Abstract
The invention discloses a novel thermotank. The novel thermotank comprises a door body, a tank body and a refrigerating and/or heating system and is characterized in that: a shell, an insulating layer, a heat exchanger, an inner container and a storage chamber formed by the inner container are arranged from outside to inside according to the cross section structure of the tank body; and a heat-conducting medium layer is arranged between the heat exchanger and the inner container. In the refrigerating or heating process, a heat-conducting medium absorbs cold or heat, and the whole heat-conducting medium layer transmits the cold or heat quickly until the temperature is uniform and then transmits the cold or heat to the whole inner container uniformly, so that the temperature of each part ofthe whole storage chamber is balanced and has high consistency, and the temperature is controlled more accurately and reliably.
Description
Technical field
The present invention relates to a kind of storage at a constant temperature case for storing the article such as scientific experiment article, medical biopreparate, such as device or the equipment with refrigeration, freezing or heating function that are used for storing above-mentioned article.
Background technology
At present, the controlled-temperature cabinet that is used for storing the article such as scientific experiment product, medical biopreparate on the market, as have device or the equipment of cold storage function, the device with freezing function or equipment or have device or the equipment of heating function, all be to utilize a certain locational temperature sensor in the storage room of casing by refrigeration system and/or heating, by the direct indoor temperature of control storage of temperature control part.The storage room that the cross-sectional structure of above-mentioned casing is followed successively by from outside to inside shell, heat-insulation layer, heat exchanger, inner bag and is formed by inner bag, heat exchanger is made by tube exchanger or threaded pipe type heat exchanger mostly, heat exchanger produces cold or heat directly acts on inner bag, makes storage room reach the storing temperature of setting by inner bag.The technical matters that above-mentioned casing exists mainly is because the impact of thermal resistance, temperature in the storage room on the diverse location differs larger, easily cause the defectives such as local temperature fluctuates greatly in the reefer, local temperature control inaccuracy, even the inconsistent situation of actual temperature in temperature and the storage room might occur controlling.
Summary of the invention
Task of the present invention is to solve the existing technological deficiency of controlled-temperature cabinet in the prior art, and a kind of controlled-temperature cabinet is provided.
Its technical solution is:
A kind of controlled-temperature cabinet, comprise a body, casing, refrigeration and/or heating, with regard to the cross-sectional structure of above-mentioned casing, there are from outside to inside shell, heat-insulation layer, heat exchanger, inner bag to reach the storage room that is formed by inner bag, between heat exchanger and inner bag, be provided with the heat-conducting medium layer.
Above-mentioned heat-conducting medium layer takes gaseous state, liquid state or solid-state heat-conducting medium to make, or by in gaseous state, liquid state, the solid-state heat-conducting medium formed compound is made more than two or two.
Above-mentioned heat-conducting medium layer takes heat conductive silica gel or heat-conducting silicone grease to make.
Inboard at above-mentioned heat exchanger is provided with inwall, and the heat-conducting medium layer is arranged between inwall and the inner bag.
Be provided with thermal insulation layer between above-mentioned heat-conducting medium layer and the inner bag.
Above-mentioned controlled-temperature cabinet is provided with several temperature sensors; Above-mentioned each temperature sensor connects the temperature control operating part in refrigeration and/or the heating.
The said temperature sensor comprises a temperature sensor that is arranged in the reefer, is arranged on No. two temperature sensors in the heat-conducting medium floor, is arranged on No. three temperature sensors on the inner wall outside face.
Can be provided with circulating fan in the above-mentioned storage room.
Above-mentioned heat-conducting medium layer next-door neighbour heat exchanger.
The present invention has following useful technique effect:
The present invention is being freezed or is being heated in the process, after heat-conducting medium at first absorbs cold or heat, conduct rapidly after temperature is even at whole heat-conducting medium layer, again with cold or heat balance be delivered on the whole inner bag, can guarantee relatively equilibrium of temperature everywhere in the whole storage room, conformability is better, makes temperature control more accurately, reliably.
Description of drawings
The invention will be further described below in conjunction with accompanying drawing and the specific embodiment:
Fig. 1 is the structural principle scheme drawing of one embodiment of the present invention, and the cross-sectional plane part of casing mainly is shown.
The specific embodiment
Referring to Fig. 1, a kind of controlled-temperature cabinet comprises a body 1, casing 2, refrigeration and/or heating.Above-mentioned refrigeration system and/or heating can be taked simple refrigeration system in the prior art, simple heating or heat pump; System comprises heat exchanger 203, temperature control operating part 3 and periphery 4.Above-mentioned door body 1 comprises the external wall of door and door body inwall, is provided with a body heat-insulation layer between the external wall of door and inwall, and door body heat-insulation layer adopts the polyurethane heat-insulation expanded material to make.With regard to the cross-sectional structure of above-mentioned casing 2, the storage room 205 that shell 201, heat-insulation layer 202, heat exchanger 203, inner bag 204 is arranged from outside to inside and formed by inner bag, be provided with inwall 206 in the inboard of heat exchanger 203, between inwall 206 and inner bag 204, be provided with heat-conducting medium layer 207.Above-mentioned shell 201 adopts metal material to make, and makes as adopting steel plate, aluminium sheet etc.; Heat-insulation layer 202 adopts the polyurethane heat-insulation expanded material to make; Heat exchanger 203 is coil tube type or finned heat exchanger; Inwall 206 takes engineering plastics or metalwork to make; Above-mentioned heat-conducting medium layer 207 preferably takes heat conductive silica gel or heat-conducting silicone grease to make, can certainly choose other known heat-conducting medium materials in the prior art, such as other suitable gaseous state, liquid state or solid-state heat-conducting mediums, or by the formed compound more than two or two in gaseous state, liquid state, the solid-state heat-conducting medium.In above-mentioned storage room, be provided with temperature sensor such as a temperature sensor.
On the basis of above-mentioned embodiment, also further mode can be arranged: be provided with thermal insulation layer 208 between above-mentioned heat-conducting medium layer and the inner bag; Thermal insulation layer 208 employings are not limited to the engineering plastics material and make, and have the function and effect that delays interchange of heat.
On the basis of above-mentioned embodiment, also further mode can be arranged: except in above-mentioned storage room, being provided with temperature sensor 6, also can be provided with temperature sensor 7 No. two at the heat-conducting medium floor, and be provided with temperature sensor 8 on the lateral surface of inwall No. three.Above-mentioned No. one to No. three temperature sensor temperature control operating part 3 in refrigeration and/or the heating that can selectively be connected.
On the basis of above-mentioned embodiment, also further mode can be arranged: circulating fan 5 is installed in storage room.
In the aforesaid way, heat exchanger is supplied with cold/heat by the periphery in refrigeration and/or the heating, again cold/heat is delivered to the heat-conducting medium layer, the heat-conducting medium layer has savings cold/heat, cushions the function of cold/heat conduction, cold/heat after the buffering is directly delivered to whole inner bag, or after being directly delivered to thermal insulation layer, through being delivered to again whole inner bag after the buffering for the second time, balancedly import whole storage room into by inner bag, if add the further effect of circulating fan, so that each locational temperature is more consistent in the whole storage room.In addition, gather simultaneously actual temperature value on the many levels by a plurality of temperature sensors, and each actual temperature value that gathers is passed to temperature in real time control operating part, judged according to set temperature value by temperature control operating part, and according to judged result the running state of periphery in refrigeration and/or the heating is controlled in real time, the storage indoor temperature of above-mentioned casing is remained on the setting value always.
The technology contents of not addressing in the aforesaid way is taked or is used for reference prior art and can realize.
Except aforesaid way, above-mentioned heat-conducting medium layer also can be close to the heat exchanger setting, if be provided with inwall, the heat-conducting medium layer is positioned at the outside of inwall, and namely the heat-conducting medium layer is between heat exchanger and inwall.Be provided with thermal insulation layer if be not provided with inwall, heat-conducting medium is between heat exchanger and thermal insulation layer.If be not provided with inwall and thermal insulation layer, heat-conducting medium is between heat exchanger and inner bag.
Except aforesaid way, the quantity of temperature sensor can also be set according to the temperature needs of each aspect of detection.
Claims (7)
1. controlled-temperature cabinet, comprise a body, casing, refrigeration and/or heating, it is characterized in that with regard to the cross-sectional structure of described casing having from outside to inside shell, heat-insulation layer, heat exchanger, inner bag to reach the storage room that is formed by inner bag, between heat exchanger and inner bag, be provided with the heat-conducting medium layer;
Inboard at heat exchanger is provided with inwall, and the heat-conducting medium layer is arranged between inwall and the inner bag;
Be provided with thermal insulation layer between described heat-conducting medium layer and the inner bag;
Described thermal insulation layer adopts the engineering plastics material to make.
2. controlled-temperature cabinet according to claim 1, it is characterized in that: described heat-conducting medium layer takes gaseous state, liquid state or solid-state heat-conducting medium to make, or by formed compound is made more than two or two in gaseous state, liquid state, the solid-state heat-conducting medium.
3. controlled-temperature cabinet according to claim 2, it is characterized in that: described heat-conducting medium layer takes heat conductive silica gel or heat-conducting silicone grease to make.
4. require described controlled-temperature cabinet to 3 any one according to claim 1, it is characterized in that: described controlled-temperature cabinet is provided with several temperature sensors; Above-mentioned each temperature sensor connects the temperature control operating part in refrigeration and/or the heating.
5. controlled-temperature cabinet according to claim 4, it is characterized in that: described temperature sensor comprises a temperature sensor that is arranged in the reefer, be arranged on No. two temperature sensors in the heat-conducting medium floor, be arranged on No. three temperature sensors on the lateral surface of inwall.
6. controlled-temperature cabinet according to claim 1 is characterized in that: be provided with circulating fan in the described storage room.
7. controlled-temperature cabinet according to claim 1 is characterized in that: described heat-conducting medium layer next-door neighbour heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110038545 CN102161401B (en) | 2011-02-16 | 2011-02-16 | Novel thermotank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110038545 CN102161401B (en) | 2011-02-16 | 2011-02-16 | Novel thermotank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102161401A CN102161401A (en) | 2011-08-24 |
| CN102161401B true CN102161401B (en) | 2013-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110038545 Expired - Fee Related CN102161401B (en) | 2011-02-16 | 2011-02-16 | Novel thermotank |
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| CN (1) | CN102161401B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105416592B (en) * | 2015-12-01 | 2019-01-29 | 中国航空工业集团公司洛阳电光设备研究所 | A kind of airborne insulating box and aircraft |
| CN105606511B (en) * | 2016-01-11 | 2019-02-05 | 河南理工大学 | The One-dimensional simulation device that solute migration converts in deep phreatic water |
| CN108502315A (en) * | 2018-06-01 | 2018-09-07 | 日照华斯特林科技有限公司 | A kind of visual storage device of ultralow temperature |
| CN110671890A (en) * | 2019-11-06 | 2020-01-10 | 核工业理化工程研究院 | Cold-hot type thermostat for feeding and taking system |
| CN113562316A (en) * | 2021-07-01 | 2021-10-29 | 中国人民解放军总医院第二医学中心 | Portable temperature and humidity controllable sterile medical instrument storage box |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1178704A2 (en) * | 2000-05-11 | 2002-02-06 | Renato Borghese | Container equipped with a thermally self regulated heater, applicable inparticular for heating substances to be maintained at a constant temperature. |
| CN200946942Y (en) * | 2006-07-11 | 2007-09-12 | 陈少鹏 | Temperature controller |
| CN202038574U (en) * | 2011-02-16 | 2011-11-16 | 青岛澳柯玛股份有限公司 | Novel thermo-tank |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080178629A1 (en) * | 2007-01-30 | 2008-07-31 | The Coleman Company, Inc. | Insulated container utilizing non-contact cooling |
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2011
- 2011-02-16 CN CN 201110038545 patent/CN102161401B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1178704A2 (en) * | 2000-05-11 | 2002-02-06 | Renato Borghese | Container equipped with a thermally self regulated heater, applicable inparticular for heating substances to be maintained at a constant temperature. |
| CN200946942Y (en) * | 2006-07-11 | 2007-09-12 | 陈少鹏 | Temperature controller |
| CN202038574U (en) * | 2011-02-16 | 2011-11-16 | 青岛澳柯玛股份有限公司 | Novel thermo-tank |
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| Publication number | Publication date |
|---|---|
| CN102161401A (en) | 2011-08-24 |
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Granted publication date: 20131016 |