CN202290088U - Constant-temperature metal bath for reducing condensed water - Google Patents
Constant-temperature metal bath for reducing condensed water Download PDFInfo
- Publication number
- CN202290088U CN202290088U CN2011201852922U CN201120185292U CN202290088U CN 202290088 U CN202290088 U CN 202290088U CN 2011201852922 U CN2011201852922 U CN 2011201852922U CN 201120185292 U CN201120185292 U CN 201120185292U CN 202290088 U CN202290088 U CN 202290088U
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- condensed water
- pad
- pedestal
- temperature
- bathed
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Abstract
The utility model relates to a biochemical instrument, and provides a constant-temperature metal bath for reducing condensed water. The constant-temperature metal bath comprises a base, a heating or cooling component for heating or cooling to the base, and a heat cover with the temperature continuously higher than that of a reagent in the base, wherein the heat cover comprises a heat cover baseboard inside, at least one heater for heating and at least one temperature sensor for measuring the temperature of the heat cover are fixed on the heat cover. The constant-temperature metal bath also comprises a shim for reducing the generation of condensed water and preventing the condensed water from flowing into a circuit at the lower part the base. When the reagent of the constant-temperature metal bath is heated, the heat cover is heated to reach a specified temperature, volatilization of the reagent and the production of the condensed water are reduced; and the shim is made of a water sucking material with poor heat-conducting property and used for reducing the production of the condensed water and absorbing the condensed water. The heat cover and the shim are used for jointly reducing the production of the condensed water.
Description
Technical field
The utility model relates to biochemical instrument, more particularly, relates to a kind of thermostat metal that reduces condensed water and bathes.
Background technology
The preservation of biochemical reagents and reaction need be satisfied certain temperature condition usually; It is exactly a kind ofly to carry out temperature controlled instrument for the preservation of biochemical reagents and reaction that thermostat metal is bathed, and it is widely used in the degenerative treatments of preservation and reaction, nucleic acid and the protein of the preservation of various biological samples, various enzymes, preparatory sex change that PCR reacts (PCR), electrophoresis and serum and solidifies etc.
Present thermostat metal is bathed; Multiple arrangement in that structure aspects is close to is from top to bottom successively formed; Comprise pedestal, pad, heating and cooling parts, thermal component; One side of thermal component is provided with supply unit and display floater, and the opposite side of thermal component is provided with a ventilating fan, and ventilating fan is embedded in the casing.In the prior art; Reagent in the pedestal that thermostat metal is bathed is when heating, and reagent just can heat up, and produces steam; When steam runs into cold base seat lid; Just can produce a large amount of steam and condensed water, the condensate return that forms when above-mentioned steam can cause the pollution of reagent in the pedestal in pedestal the time; On the other hand, when opening base seat lid, the condensed water on the base seat lid just can be under the marginal flow of pedestal; Caused the waste of reagent, simultaneously, condensed water flows in the element of pedestal below; Make thermostat metal bathe and safety issue occurs, element and damage circuit in the etching apparatus.Above-mentioned reason has caused reagent contamination and waste, makes appearance safety issue that thermostat metal is bathed and shortened the service life that thermostat metal is bathed simultaneously.
Therefore, need a kind of new thermostat metal to bathe at present, reduce the generation of condensed water and prevent that condensed water from flowing in the element of base bottom, thus the life-span of the security of the pollution of minimizing reagent and waste, increase equipment and prolongation equipment.
Summary of the invention
The purpose of the utility model is to provide a kind of thermostat metal that reduces condensed water to bathe, and is intended to solve existing thermostat metal and bathes reagent contamination, waste and the safety issue that condensed water brings, and shorten the life problems that thermostat metal is bathed.
In order to realize the purpose of the utility model; Described thermostat metal is bathed and is comprised pedestal, pad, heating and cooling parts, thermal component, display floater, power supply box, ventilating fan, also comprises the pad that Re Gai and that a temperature continues to be higher than temperature of reagent in the pedestal is used for absorption condensation water.
Described heat lid is connected with pedestal through the axle ways of connecting; The pedestal lower surface is close to the conducting strip upper surface; The conducting strip lower surface is close to heating and cooling parts upper surface; Heating and cooling parts lower surface is close to the upper surface of thermal component, and pedestal is connected through bolted mode with thermal component, and conducting strip and heating and cooling parts are pressed between pedestal and the thermal component.Wherein, Above-mentioned pedestal is when being heated, and described heat lid also is heated, and the heat lid is heated to 90 ℃～120 ℃; When the temperature of heat lid is higher than the temperature of reagent; When the steam that the reagent of heat produces runs into the heat lid of heat, can effectively prevent the generation of condensed water, thereby realize reducing the purpose that condensed water produces.
Wherein, described heat lid, its structure is from bottom to top inferior to be: metal base plate, circuit board and heater.
Wherein, be provided with at least one temperature sensor in the above-mentioned heat lid, temperature sensor is fixed on the metal base plate of heat lid, is used for measuring the temperature of the hot metal base plate that covers.
Wherein, above-mentioned metal base plate can select for use different materials to process, and metal base plate can be that single metal material or alloy processed.If single metal material, the thermal conductivity factor K >=80W/mk of this metal material (watt/Mi Du).If alloy has a kind of thermal conductivity factor K＞80W/mk of metal material at least in this alloy.This single metal and/or alloy are called the superconduction hot material.
Wherein, the heater of above-mentioned Re Gainei is used for the metal base plate of Re Gainei is heated, and heater can be provided with N, and N can be the arbitrary integer in 1≤N≤5.
Above-mentioned pad is close to pedestal, is used for absorbing the condensed water of generation, utilizes the performance of its heat conductivility difference simultaneously, reduces condensed water formation above that.
Wherein, above-mentioned pad is close to the upper surface of pedestal or is close to pedestal outer surface all around.
Wherein, the size of the size of pad and pedestal upper surface is coincide; Perhaps the size of the inside dimension of said pad size and four sides of pedestal is coincide.
Wherein, the material of above-mentioned pad can be selected a kind of in glue, asbestos, asbestos rubber, soft graphite or the polytetrafluoroethylene (PTFE) for use.
Wherein, the thickness d of above-mentioned pad can be the arbitrary value between 0.2cm≤d≤1cm.
By on can know; The heat lid of the utility model can reduce the generation of condensed water, thereby reduces the waste and the pollution of reagent, and the pad around the pedestal has absorbed the condensed water that heat covers simultaneously; Prevent in the condensed water inflow equipment; Make equipment safer, also prevent etching apparatus simultaneously and damage circuit, thereby prolong the life-span of equipment.
Description of drawings
Fig. 1 is the schematic appearance that a thermostat metal of the utility model is bathed;
Fig. 2 is the structural representation that thermostat metal is bathed among the embodiment of the utility model;
Fig. 3 is the internal structure sketch map that thermostat metal is bathed the heat lid among the embodiment of the utility model;
Fig. 4 is the internal structure sketch map that thermostat metal is bathed the heat lid among the embodiment of the utility model;
Fig. 5 is the structural representation that the thermostat metal of belt glue pad among the embodiment of the utility model is bathed;
Fig. 6 is the structural representation that the thermostat metal of belt glue pad among the embodiment of the utility model is bathed;
Fig. 7 is the structural representation that the thermostat metal of belt glue pad among the embodiment of the utility model is bathed.
The specific embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.
Fig. 1 shows the profile that the thermostat metal in the utility model is bathed, and this thermostat metal is bathed and can be reduced the condensed water generation, and it comprises hot lid, pedestal, thermal component, ventilating fan, display floater, power supply box, also comprises a conducting strip, heating and cooling parts etc.The internal structure that below will in a plurality of embodiment, bathe this thermostat metal is set forth in detail.
Produce to reducing condensed water, the utility model proposes an embodiment, and when reagent in the pedestal need be heated to 80 ℃, pedestal began to be heated, and at this moment, the heat lid is started working, and the temperature of heat lid is set to 100 ℃.When the temperature of reagent in the pedestal was 80 ℃, heat lid temperature was 100 ℃, and the temperature of reagent is lower than the temperature of heat lid in the pedestal, and at this moment, the steam of reagent just can not cover condensation in heat, reduces the purpose that condensed water produces thereby reached.
Fig. 2 shows the structure that thermostat metal is bathed in the utility model, comprises heat lid 1, pedestal 2, heating and cooling parts 3, thermal component 5 and other each building blocks.Its detailed structure is following:
(1) the heat lid 1, is used for reducing the volatilization of the reagent in the pedestal and preventing to produce condensed water, and it is connected with pedestal through the axle ways of connecting.
(3) pedestal 2, are used for holding reagent, and just pass to the heat transferred reagent of pedestal 2, and it is connected with heat lid 1 through the axle ways of connecting.
(4) conducting strip 3, play the effect that heat is transmitted, and are used for the temperature that passes to pedestal 3 diffusion is uniformly come, and heat is passed to pedestal 2 uniformly, and pedestal 2 is connected with conducting strip 3 through the mode of bolt.
(5) the heating and cooling parts 4, are used to provide the equipment energy needed, also promptly are used for pedestal 2 is heated or freezes.
(6) thermal component 5, are used for the energy of heating and cooling parts 4 is transmitted out.Conducting strip 3 is connected with thermal component 5 through bolted mode, and heating and cooling parts 4 are pressed between conducting strip 3 and the thermal component 5.
(7) ventilating fan 6, be used in the remover apparatus heat with take the cold air in the equipment out of, in the realization equipment with the exchange of equipment outer air.
Wherein, the temperature of above-mentioned heat lid can select to be heated to any integer value between 90 ℃～120 ℃ as required.
Wherein, said base 3 can be changed, and the difference of the reagent pipe of placing as required is replaced with corresponding pedestal.Such as: 48 orifice plate pedestals, 96 orifice plate pedestals.
In the utility model, the heat lid comprises metal base plate, heater, temperature sensor and circuit board.Inside detailed structure about the heat lid is as shown in Figure 3:
(1) metal base plate 12, are used for fixing heater and temperature sensor.
(2) heater 11, are fixed on the metal base plate 12 of thermostat metal bath, are used for the heat lid is heated, and make the heat lid reach required temperature.
(3) temperature sensor 10, are fixed on the metal base plate 12 of thermostat metal bath, are used for measuring the hot temperature of covering and whether reach required temperature.
(4) circuit board 9, are fixed on the heater, are used for realizing being electrically connected or electric insulation between the various parts.
Wherein, above-mentioned metal base plate 12 can have different materials to make, and above-mentioned heater 11 also can be installed a plurality of.
The superconduction hot material of this single metal material comprises silver (K=429W/mk), copper (K=401W/mk), gold (K=317W/mk), aluminium (K=237W/mk) and iron (K=80W/mk).In one embodiment, the plate that metal base plate 12 is processed for the superconduction hot material of metallic aluminium utilizes the good thermal conductivity of aluminium to process.In another embodiment, metal base plate 12 is the plate of the superconduction hot material of metallic iron, utilizes the cheapness property of iron to process.
If the plate that this metal base plate 12 is processed for the superconduction hot material of alloy then has multiple situation, has a kind of thermal conductivity factor K＞80W/mk of metal in this alloy at least.In one embodiment, utilize the better hardness of steel and the less density of aluminium, the proportion of steel and aluminium can be selected according to concrete needs, and for example the proportion of steel and aluminium is 20% and 80%.
The number of above-mentioned heater 11 also can be installed one or more as required, also is that the number N that heater 11 is installed is 1≤N≤5.
In one embodiment, as shown in Figure 3, the number of heater 11 is two, is evenly distributed on the metal base plate 12, and temperature sensor 10 is fixed between two heaters 11, and circuit board 9 is fixed on the heater 11.
In another embodiment, as shown in Figure 4, the number of heater 12 is one.Heater 11 is fixed on the center of metal base plate 12, and circuit board 9 is fixed on the heater 12, and temperature sensor 10 is fixed on any side that is positioned at heater 11 on the metal base plate.
Reagent in the described pedestal is when being heated; The heater 11 that is positioned on the metal base plate 12 is started working; Because the plate that the superconduction hot material of thermal conductivity factor K >=80W/mk that metal base plate 12 utilizes is processed; Can make that metal base plate heats up rapidly, temperature is higher than the temperature of reagent in the pedestal, thereby has realized reducing the purpose that condensed water produces.
Above-mentioned thermostat metal is bathed and is also comprised an absorption condensation water and reduce the pad that condensed water produces, and can there be multiple choices the shape of pad and installation site.Specify below in conjunction with specific embodiment.
Pad is close to the upper surface of pedestal 2, and the utility model proposes an embodiment, and is as shown in Figure 5.The size dimension of pad 13 peripheries and the size of pedestal 2 are coincide, pad 13 open interiors, and the size and the number of the size of institute's perforate and number and pedestal 2 fit like a glove.When covering heat lid 1, pad 13 is crushed on the pedestal 2.
Be close to the upper surface of pedestal 2 to pad, the utility model proposes another embodiment, and is as shown in Figure 6.The size dimension of pad 13 peripheries and the size of pedestal 2 are coincide, and open a hole in the pad 13, and each limit is peripheral parallel with pad 13, like a doorframe.
Above-mentioned pad 13 materials and thickness can have different choice.
The material of above-mentioned pad 13 can be a kind of the processing in glue, asbestos, asbestos rubber, soft graphite or the polytetrafluoroethylene (PTFE).In one embodiment, pad 13 adopts glue to process, and becomes rubber cushion.
The thickness d of above-mentioned pad 13 is 0.2cm≤d≤1cm.The thickness 0.5cm of the pad of selecting for use in one embodiment, 13.
Wherein, the optimal selection scheme of the material of pad 13 and thickness is: pad 13 selects for use glue to process rubber cushion, and the thickness d of pad 13 is elected d=0.3cm as.
Should be noted that the utility model typical application but be not limited to the utilization in thermostat metal is bathed that other similar principles or scheme also should be included in protection domain of the utility model and so on.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection domain of the utility model.
Claims (7)
1. a thermostat metal that reduces condensed water is bathed, and comprises pedestal, and the heating and cooling parts to pedestal heats or freezes is characterized in that, said pedestal top also is provided with the heat lid that a temperature continues to be higher than temperature of reagent in the pedestal.
2. the thermostat metal of minimizing condensed water according to claim 1 is bathed, and it is characterized in that, the heat lid comprises a metal base plate, fixing at least one heater that is used to heat and at least one temperature sensor that is used to measure heat lid temperature on it.
3. the thermostat metal of minimizing condensed water according to claim 2 is bathed, and it is characterized in that, the number N of the heater that described heat lid contains is 1≤N≤5.
4. the thermostat metal of minimizing condensed water according to claim 2 is bathed, and it is characterized in that, said thermostat metal bathe also comprise one be used to absorb or reduce condensed water pad.
5. the thermostat metal of minimizing condensed water according to claim 5 is bathed, and it is characterized in that, the size of said pad and the size of pedestal upper surface are coincide; Perhaps the size of the inside dimension of said pad size and four sides of pedestal is coincide.
6. bathe according to the thermostat metal of claim 5 or 6 described minimizing condensed waters, it is characterized in that said pad is rubber cushion, asbestos pad, asbestos rubber pad, soft graphite pad or polytetrafluoroethylene (PTFE) pad.
7. the thermostat metal of minimizing condensed water according to claim 7 is bathed, and it is characterized in that the thickness d of said pad is 0.2cm≤d≤1cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201852922U CN202290088U (en) | 2011-06-02 | 2011-06-02 | Constant-temperature metal bath for reducing condensed water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201852922U CN202290088U (en) | 2011-06-02 | 2011-06-02 | Constant-temperature metal bath for reducing condensed water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202290088U true CN202290088U (en) | 2012-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201852922U Expired - Fee Related CN202290088U (en) | 2011-06-02 | 2011-06-02 | Constant-temperature metal bath for reducing condensed water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202290088U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108568323A (en) * | 2017-03-10 | 2018-09-25 | 深圳华因康基因科技有限公司 | Metal bath |
| CN109126925A (en) * | 2017-06-27 | 2019-01-04 | 广州康昕瑞基因健康科技有限公司 | metal bath |
| CN111793679A (en) * | 2020-08-12 | 2020-10-20 | 济南国益生物科技有限公司 | Method and device for reducing evaporation and non-specific reaction in PCR amplification |
-
2011
- 2011-06-02 CN CN2011201852922U patent/CN202290088U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108568323A (en) * | 2017-03-10 | 2018-09-25 | 深圳华因康基因科技有限公司 | Metal bath |
| CN109126925A (en) * | 2017-06-27 | 2019-01-04 | 广州康昕瑞基因健康科技有限公司 | metal bath |
| CN111793679A (en) * | 2020-08-12 | 2020-10-20 | 济南国益生物科技有限公司 | Method and device for reducing evaporation and non-specific reaction in PCR amplification |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Tan Huibiao Document name: payment instructions |
|
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Tan Huibiao Document name: Notice of termination of patent |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20200602 |