CN106929407A - Cold and hot ducting system and gene sequencer - Google Patents
Cold and hot ducting system and gene sequencer Download PDFInfo
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- CN106929407A CN106929407A CN201511010309.XA CN201511010309A CN106929407A CN 106929407 A CN106929407 A CN 106929407A CN 201511010309 A CN201511010309 A CN 201511010309A CN 106929407 A CN106929407 A CN 106929407A
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- 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
- B01L7/52—Heating or cooling apparatus; Heat insulating devices with provision for submitting samples to a predetermined sequence of different temperatures, e.g. for treating nucleic acid samples
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- 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
- B01L2300/1838—Means for temperature control using fluid heat transfer medium
- B01L2300/1844—Means for temperature control using fluid heat transfer medium using fans
Abstract
The present invention relates to biochemical equipment field, there is provided a kind of cold and hot ducting system and gene sequencer, the system includes hot air apparatus, cooling air unit and temperature-adjusting device；The hot air apparatus includes hot air fan, hot-side heat dissipation piece and hot-flow flue, and hot-flow flue is to be arranged on the first through hole inside hot-side heat dissipation piece, and hot air fan is fixed on one end of first through hole, and hot air fan is used to discharge the hot-air in hot-flow flue；Cooling air unit includes chilled air fan, cold end fin and cold air duct, and cold air duct is to be arranged on the second through hole inside cold end fin, and chilled air fan is fixed on one end of the second through hole, and chilled air fan is used for the cold air being blown into cold air duct；Temperature-adjusting device includes cooling piece, and the one side of cooling piece is close on the hot-side heat dissipation piece, and the other end of cooling piece is close on cold end fin；The beneficial effects of the invention are as follows：The temperature adjustment of cold and hot ducting system is more rapid, the efficiency of the heating and cooling of raising.
Description
Technical field
The present invention relates to biochemical equipment field, more specifically to a kind of cold and hot ducting system and gene sequencer.
Background technology
At present, the equipment with refrigeration and heating function is ubiquitous, and refrigerator, air-conditioning in life etc. all have the function of heating refrigeration.But, existing these equipment with refrigeration heating function are that the heating-cooling of equipment is realized by compressor, refrigeration and the efficiency of heating allow of no optimist, after design temperature, the equipment needs to get to the temperature of setting by a few minutes, this greatly reduces the ease for use of instrument, causes the operating efficiency of equipment to be had a greatly reduced quality.
In the prior art, a kind of gene sequencer, including attemperating unit, the temperature control includes heating plate.When heating is needed, heating plate is directly contacted with sequencing reaction small chamber, for directly being heated to sequencing reaction small chamber；When refrigeration is needed, sequencing reaction small chamber is cooled to design temperature automatically.When sequencing reaction is carried out using gene sequencer, it is necessary to reagent can soon rise or drop to the temperature of setting, the high-quality of sequencing reaction is just can guarantee that.The attemperating unit of the gene sequencer in the technical program is extremely low to the heating-cooling efficiency of reagent, on the one hand extends the total time of sequencing reaction, on the other hand reduces the activity of reagent, so that the efficiency and quality of sequencing reaction are substantially reduced.
Therefore the cold and hot ducting system and gene sequencer of a kind of warming and cooling rate that can be improved are needed.
The content of the invention
It is an object of the invention to provide a kind of cold and hot ducting system, it is intended to solve the problems, such as that the attemperating unit of gene sequencer in the prior art is extremely low to the heating-cooling efficiency of reagent.
In order to realize goal of the invention, a kind of cold and hot ducting system, including：Hot air apparatus, cooling air unit and temperature-adjusting device；
The hot air apparatus includes hot air fan, hot-side heat dissipation piece and hot-flow flue, the hot-flow flue is to be arranged on the first through hole inside hot-side heat dissipation piece, the hot air fan is fixed on one end of the first through hole, and the hot air fan is used to discharge the hot-air in hot-flow flue；
The cooling air unit includes chilled air fan, cold end fin and cold air duct, the cold air duct is to be arranged on the second through hole inside cold end fin, the chilled air fan is fixed on one end of second through hole, and the chilled air fan is used for the cold air being blown into cold air duct；
The temperature-adjusting device includes cooling piece, and the one side of the cooling piece is close on the hot-side heat dissipation piece, and the other end of cooling piece is close on the cold end fin.
Wherein, the temperature-adjusting device also includes heat insulation foam, and the heat insulation foam is arranged between the hot-side heat dissipation piece and the cold end fin, is provided with the heat insulation foam in multiple through holes, and each through hole and is embedded with a cooling piece.
Wherein, the temperature-adjusting device also includes temperature sensor, and the temperature sensor is installed in cold end fin, the temperature for detecting cold end fin.
Further, the cold and hot ducting system also includes control assembly, and the temperature sensor is electrically connected in control assembly, and temperature sensor is used for the temperature feedback of the cold end fin that will be detected to control assembly；The control assembly is used to be adjusted according to the feedback temperature of temperature sensor the temperature of the cooling piece.
Further, the hot air fan and the chilled air fan are electrically connected in described control assembly, and the control assembly is additionally operable to be adjusted according to the feedback temperature of temperature sensor the rotating speed of hot air fan and chilled air fan.
Wherein, the hot air fan is extractor fan, and the extractor fan is fixed on one end of first through hole, and the other end of first through hole is hot-wind inlet；
The chilled air fan is fan blowing, and the fan blowing is fixed on one end of the second through hole, and the other end of the second through hole is cold wind outlet.
Wherein, the hot air fan and the chilled air fan are extractor fan, wherein, the hot air fan is fixed on one end of first through hole, and the other end of first through hole is hot-wind inlet；
The chilled air fan is fixed on one end of the second through hole, and the other end of the second through hole is air intake.
Wherein, the hot air fan and the chilled air fan are fan blowing, and the hot air fan is fixed on one end of first through hole, and the other end of first through hole is hot-blast outlet；
The chilled air fan is fixed on one end of first through hole, and the other end of the second through hole is cold wind outlet.
Wherein, the hot air fan is fan blowing, and fan blowing is fixed on one end of first through hole, and the other end of first through hole is hot-blast outlet；
The chilled air fan is extractor fan, and the extractor fan is fixed on one end of first through hole, and the other end of the second through hole is air intake.
Present invention also offers a kind of gene sequencer, including attemperating unit, sequencing reaction small chamber, it is characterised in that：The attemperating unit includes the cold and hot ducting system for carrying out temperature adjustment to the sequencing reaction small chamber, and described cold and hot ducting system includes hot air apparatus, cooling air unit and temperature-adjusting device；
The hot air apparatus includes hot air fan, hot-side heat dissipation piece and hot-flow flue, the hot-flow flue is to be arranged on the first through hole inside hot-side heat dissipation piece, the hot air fan is fixed on one end of the first through hole, and the hot air fan is used to discharge the hot-air in hot-flow flue；
The cooling air unit includes chilled air fan, cold end fin and cold air duct, the cold air duct is to be arranged on the second through hole inside cold end fin, the chilled air fan is fixed on one end of second through hole, and the chilled air fan is used for the cold air being blown into cold air duct；
The temperature-adjusting device includes cooling piece, and the one side of the cooling piece is close on the hot-side heat dissipation piece, and the other end of cooling piece is close on the cold end fin.
Wherein, the temperature-adjusting device also includes heat insulation foam, and the heat insulation foam is arranged between the hot-side heat dissipation piece and the cold end fin, is provided with the heat insulation foam in multiple through holes, and each through hole and is embedded with a cooling piece.
Wherein, the temperature-adjusting device also includes temperature sensor, and the temperature sensor is installed in cold end fin, the temperature for detecting cold end fin.
Further, the cold and hot ducting system also includes control assembly, and the temperature sensor is electrically connected in control assembly, and temperature sensor is used for the temperature feedback of the cold end fin that will be detected to control assembly；The control assembly is used to be adjusted according to the feedback temperature of temperature sensor the temperature of the cooling piece；The hot air fan and the chilled air fan are electrically connected in described control assembly, and the control assembly is additionally operable to be adjusted according to the feedback temperature of temperature sensor the rotating speed of hot air fan and chilled air fan.
Wherein, the hot air fan is extractor fan, and the extractor fan is fixed on one end of first through hole, and the other end of first through hole is hot-wind inlet；
The chilled air fan is fan blowing, and the fan blowing is fixed on one end of the second through hole, and the other end of the second through hole is cold wind outlet.
Further, the gene sequencer also includes an air guide duct, and the air guide duct is used for the guiding cool air of the hot-air for discharging extractor fan or chilled air fan discharge to described sequencing reaction small chamber.
As from the foregoing, cold and hot ducting system of the invention, in cooling, cooling is realized to the region for needing cooling by the cold air of cooling air unit, the hot-air in the hot-air and hot air apparatus in region is discharged by hot air apparatus simultaneously, it is to avoid the hot-air in hot air apparatus is impacted to cooling；When heating up, then intensifications is realized to the region for needing to heat up by the hot-air of hot air apparatus, while the cold air in the cold air and cooling air unit in region is discharged by cooling air unit, it is to avoid the cold air in cooling air unit is impacted to heating up；The present invention realizes the regulation to regional temperature by the combination of above two scheme simultaneously, and temperature adjustment is more rapid, the efficiency of the heating and cooling of raising.
Brief description of the drawings
Fig. 1 is the structural representation of cold and hot ducting system in first embodiment of the invention.
Fig. 2 is the structural representation of heat insulation foam and cooling piece in an example of the invention.
Fig. 3 is thermostatic theory diagram in an example of the invention.
Fig. 4 is the structural representation of cold and hot ducting system in another example of the invention.
Fig. 5 is the structural representation of cold and hot ducting system in another example of the invention.
Fig. 6 is the structural representation of cold and hot ducting system in another example of the invention.
Fig. 7 is the structural representation of cold and hot ducting system in another example of the invention.
Fig. 8 is the structural representation of gene sequencer in second embodiment of the invention.
Fig. 9 is the structural representation of the gene sequencer in an example of the invention.
Figure 10 is the structural representation of the gene sequencer in another example of the invention.
Thermostatic theory diagram in Figure 11 another example of the invention.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with drawings and Examples, the present invention will be described in further detail.
The present invention proposes first embodiment, as shown in figure 1, a kind of cold and hot ducting system, the system includes hot air apparatus 10, cooling air unit 20 and temperature-adjusting device 30；The hot air apparatus 10 includes hot air fan 101, hot-side heat dissipation piece 102 and hot-flow flue 103, the hot-flow flue 103 is to be arranged on the first through hole inside hot-side heat dissipation piece 102, the hot air fan 101 is fixed on one end of the first through hole, and the hot air fan 101 is used to discharge the hot-air in hot-flow flue 103；The cooling air unit 20 includes chilled air fan 201, cold end fin 202 and cold air duct 203, the cold air duct 203 is to be arranged on the second through hole inside cold end fin 202, the chilled air fan 201 is fixed on one end of second through hole, and the chilled air fan 201 is used for the cold air being blown into cold air duct 203；The temperature-adjusting device 30 includes cooling piece, and the one side of the cooling piece is close on the hot-side heat dissipation piece 102, and the other end of cooling piece is close on the cold end fin 202.
With reference to above-mentioned structure, we are described in detail to the cold and hot air channel system work process described in invention, in this example, the upper surface of the cooling piece is close on hot-side heat dissipation piece 102, the lower surface of cooling piece is close on cold end fin 202, the upper surface of cooling piece heats, the lower surface refrigeration of cooling piece；After the temperature of the hot-side heat dissipation piece 102 is improved, raise the temperature of the air in hot-flow flue 103, while the temperature reduction of cold end fin 202, makes the temperature reduction of the air in cold air duct 203.Due to the effect of hot air fan 101 and chilled air fan 201 so that the cold air inside hot-air and cold air duct 203 inside hot-flow flue 103 flows along certain direction, so as to reach the purpose of heating or cooling.For example in this example, the hot air fan 101 causes that the air in hot-flow flue 103 flows from right to left, the chilled air fan 201 causes that the air in cold air duct 203 flows from left to right, when needing to lower the temperature a certain region, the cold air flowed from left to right inside cold air duct 203 is discharged from the right-hand member of cold air duct 203, temperature for reducing the region, simultaneously, air in the region enters inside hot-flow flue 103 from the right-hand member of hot-flow flue 103, discharged in the presence of hot air fan 101, reached the purpose of cooling.In addition, it should be noted that, in the example described in Fig. 1, to heat face, the lower surface of cooling piece is chill surface for the upper surface of cooling piece, after the sense of current of cooling piece is adjusted, the chill surface of cooling piece and heat face and then exchange, the upper surface of cooling piece is then chill surface, the lower surface of cooling piece is then to heat face, now cooling air unit 20 and hot air apparatus 10 are then also achieved and exchanged, therefore a certain region can be realized to heat up.Cold and hot ducting system of the invention, in cooling, cooling is realized to the region for needing cooling by the cold air of cooling air unit 20, while the hot-air in the hot-air and hot air apparatus in region is discharged by hot air apparatus 10, it is to avoid the hot-air in hot air apparatus is impacted to lowering the temperature；When heating up, intensification is then realized to the region for needing to heat up by the hot-air of hot air apparatus 10, the cold air in the cold air in region and cooling air unit 20 is discharged by cooling air unit 20 simultaneously, it is to avoid the cold air in cooling air unit 20 is impacted to intensification；The present invention realizes the regulation to regional temperature by the combination of above two scheme simultaneously, and temperature adjustment is more rapid, the efficiency of the heating and cooling of raising.
As shown in Figure 2, for described temperature-adjusting device 30, on the basis of above-mentioned example, the invention allows for an example, the temperature-adjusting device 30 also includes heat insulation foam 302, heat insulation foam 302 is arranged between the hot-side heat dissipation piece 102 and cold end fin 202, heat insulation foam 302 is used to open hot-side heat dissipation piece 102 with the isolation of cold end fin 202, therefore the upper surface of heat insulation foam 302 is completely superposed with the lower surface of the hot-side heat dissipation piece 102, and the lower surface of heat insulation foam 302 is completely superposed with the upper surface of the cold end fin 202；In this example, the heat insulation foam 302 is for square, but depending on the shape of the shapes and sizes according to hot-side heat dissipation piece 102 and cold end fin 202 of the heat insulation foam 302.As shown in Figure 2, two through holes are provided with the heat insulation foam 302, a cooling piece 301 is respectively embedded into through hole, the thickness of the heat insulation foam 302 is suitable with the thickness of the cooling piece 301, in order to fitting for cooling piece 301 and the hot-side heat dissipation piece 102 and cold end fin 202；Because the upper surface of cooling piece 301 is brought into close contact with hot-side heat dissipation piece 102, lower surface and the cold end fin 202 of cooling piece 301 are brought into close contact, it is possible to achieve good hot and cold transmission effect.Because cooling piece 301 is wrapped in heat insulation foam 302, the lower surface of cooling piece 301 is brought into close contact with the upper surface of cold end fin 202, and heat insulation foam 302 is fitted in the upper surface of described cold end fin 202, the upper surface of cold end fin 202 is equivalent to refrigeration end, heat insulation foam 302 separates refrigeration end with the external world, and condensed water is produced inside cold end fin 202 so as to avoid ambient temperature from disturbing.In addition, it should be noted that, it is only a preferred embodiment to set two through holes on the heat insulation foam 302 in this example, multiple through holes can be set on the heat insulation foam 302, and a cooling piece 301 is embedded in each through hole, it is understood that the efficiency that the quantity of cooling piece 301 determines refrigeration, heats, therefore the quantity of cooling piece 301 need to be configured according to actual needs.
For described temperature-adjusting device 30, the invention allows for an example, the temperature-adjusting device 30 also includes temperature sensor, and the temperature sensor is installed on inside cold end fin 202, the temperature for detecting cold end fin 202.As shown in Figure 3, the theory diagram of temperature adjustment is carried out for the temperature-adjusting device 30, in this example, described cold and hot ducting system also includes control assembly, the temperature sensor, cooling piece 301 and chilled air fan 201 are electrically connected in the control assembly, after the temperature sensor is by the temperature detection of cold end fin 202, the temperature T1 of cold end fin 202 is fed back in control assembly；General, initial temperature T2 is set with control assembly, after temperature sensor feeds back in control assembly the temperature T1 of cold end fin 202, control assembly is contrasted initial temperature T2 with the temperature T1 of cold end fin 202, if T1≤T2, then illustrate cooling piece 301, chilled air fan 201 is in normal operating conditions, if T1 ＞ T2, then the temperature of explanation cold end fin 202 is too high, now control assembly then controls the size of the electric current of cooling piece 301, improve the refrigeration work consumption of cooling piece 301, simultaneously, control assembly also controls the chilled air fan 201, improve the rotating speed of chilled air fan 201, control assembly can also control the hot air fan 101, improve the rotating speed of hot air fan 101, so as to reach the purpose of fast cooling.Described temperature sensor persistently detects the temperature of cold end fin 202, and by above-mentioned control process, the temperature to cold end fin 202 carries out real-time Detection ＆ Controling, realizes the process of cooling.It is essentially identical with process in above-mentioned example for the process that the temperature of hot-side heat dissipation piece 102 is detected and controlled in real time when heating up in addition, it is necessary to explanation, then repeated no more in this example.Cold and hot ducting system of the invention, by the effect of temperature-adjusting device 30, when gentle cooling is risen to the real-time detection of temperature and control, realizes the Automated condtrol of temperature.
As shown in figure 4, for described cold and hot ducting system, the invention allows for an example, the cold and hot ducting system includes hot air apparatus 10, cooling air unit 20 and temperature-adjusting device 30；The hot air apparatus 10 includes hot air fan 101, hot-side heat dissipation piece 102 and hot-flow flue 103, the hot-flow flue 103 is to be arranged on the first through hole inside hot-side heat dissipation piece 102, the hot air fan 101 is fixed on one end of the first through hole, and the hot air fan 101 is used to discharge the hot-air in hot-flow flue 103；The cooling air unit 20 includes chilled air fan 201, cold end fin 202 and cold air duct 203, the cold air duct 203 is to be arranged on the second through hole inside cold end fin 202, the chilled air fan 201 is fixed on one end of second through hole, and the chilled air fan 201 is used for the cold air being blown into cold air duct 203；The temperature-adjusting device 30 includes cooling piece 301, and the one side of the cooling piece 301 is close on the hot-side heat dissipation piece 102, and the other end of cooling piece 301 is close on the cold end fin 202.In this example, the hot air fan 101 is extractor fan, and the extractor fan is fixed on one end of first through hole, and the other end of first through hole is hot-wind inlet 104；The chilled air fan 201 is fan blowing, and the fan blowing is fixed on one end of the second through hole, and the other end of the second through hole is cold wind outlet 105.Structure in example described in the structure and Fig. 1 of hot air apparatus 10 described in this example, cooling air unit 20 and temperature-adjusting device 30 is essentially identical, therefore then the structure and the course of work not to hot air apparatus 10, cooling air unit 20 and temperature-adjusting device 30 are described in detail.It is further to note that, cold and hot ducting system in this example, it is the cold air in cold air duct 203 to have been discharged from cold wind outlet 105, the hot-air entered for the hot-air in hot-flow flue 103 and from hot-wind inlet 104 that hot air fan 101 is extracted out, therefore the cold and hot ducting system in this example is mainly used in cooling, cooling can be quickly realized excessively, improve the efficiency of cooling.
As shown in figure 5, for described cold and hot ducting system, the invention allows for an example, the cold and hot ducting system includes hot air apparatus 10, cooling air unit 20 and temperature-adjusting device 30；Wherein described cooling air unit 20, the structure of temperature-adjusting device 30 are identical with Fig. 4 examples, are then not described in detail in this example.In this example, the hot air fan 101 and the chilled air fan 201 are fan blowing, and the hot air fan 101 is fixed on one end of first through hole, and the other end of first through hole is hot-blast outlet 106；The chilled air fan 201 is fixed on one end of first through hole, and the other end of the second through hole is cold wind outlet 107.In the example illustrated in fig. 4, hot air fan 101 and chilled air fan 201 are located at the same side of temperature-adjusting device 30, but in this example, hot air fan 101 is fan blowing, and hot air fan 101 and chilled air fan 201 are respectively positioned at the both sides of the temperature-adjusting device 30.In this example, hot-air inside the hot-flow flue 103 is in the presence of hot air fan 101, discharged from hot-blast outlet 106, simultaneously because the effect of negative pressure, the air near hot air fan 101 can be brought in hot-flow flue 103 and together discharge, while, cold air inside the cold air duct 203 is in the presence of chilled air fan 201, discharged from cold wind outlet 107, simultaneously because the effect of negative pressure, the air near chilled air fan 201 can be brought in cold air duct 203 and together discharge.Therefore, when needing to lower the temperature a certain region, the cold wind of cooling air unit 20 is exported then as the region, cold air is sent into the region, simultaneously by the effect of hot air apparatus 10, by the hot-air discharge in the hot-air in hot-flow flue 103 and the region, so as to lower the temperature to the region；When needing to heat up a certain region, the hot-blast outlet 106 of hot air apparatus 10 then as the region, hot-air is sent into the region, while by the effect of cooling air unit 20, by the cold air discharge in the cold air in cold air duct 203 and the region, so as to be heated up to the region.In this example, when cooling is needed, hot-air that hot air fan 101 produces temperature-adjusting device 30 is discharged from hot-blast outlet, it is to avoid hot-air is impacted to temperature-fall period；When needing to heat up, the cold air that chilled air fan 201 produces temperature-adjusting device 30 is exported from cold wind and discharged, it is to avoid cold air is impacted to temperature-rise period；By cooling air unit 20, the cooperation of hot air apparatus 10, the regulation of temperature is realized, temperature adjustment is more rapid, the efficiency of the heating and cooling of raising.
As shown in Figure 6, for described cold and hot ducting system, the invention allows for an example, the cold and hot ducting system includes hot air apparatus 10, cooling air unit 20 and temperature-adjusting device 30, wherein described hot air apparatus 10, the structure of temperature-adjusting device 30 is identical with the structure in example described in Fig. 4, hot air fan 101 described in this example and the chilled air fan 201 are extractor fan, wherein, the hot air fan 101 is fixed on one end of first through hole, the other end of first through hole is hot-wind inlet 108, the chilled air fan 201 is fixed on one end of the second through hole, the other end of the second through hole is air intake 109.When needing to lower the temperature a certain region, one end of chilled air fan 201 is arranged in the region, be expelled to cold air inside cold air duct 203 in the region by the chilled air fan 201, realize lowering the temperature by cold air, the hot-air in the region is discharged by hot-wind inlet 108 in the presence of hot air fan 101 simultaneously；Similarly, when needing to heat up a certain region, then one end of hot air fan 101 is arranged in the region, be expelled to air inside hot-flow flue 103 in the region by the hot air fan 101, realize heating up by hot-air, the cold air in the region is together discharged by air intake 109 in effect and the cold air inside cold air duct 203 of chilled air fan 201 simultaneously；Regulation to regional temperature is realized by the combination of two ways simultaneously, temperature adjustment is more rapid, the efficiency of the heating and cooling of raising
As shown in Figure 7, for described cold and hot ducting system, the invention allows for an example, the cold and hot ducting system includes hot air apparatus 10, cooling air unit 20 and temperature-adjusting device 30, the wherein described structure of hot air apparatus 10 is identical with the structure in the example described in Fig. 5, and the cooling air unit 20, the structure of temperature-adjusting device 30 are identical with the structure in example described in Fig. 6.In this example, the hot air fan 101 is fan blowing, and fan blowing is fixed on one end of first through hole, and the other end of first through hole is hot-blast outlet 110；The chilled air fan 201 is extractor fan, and the extractor fan is fixed on one end of first through hole, and the other end of the second through hole is air intake 111.When needing to lower the temperature a certain region, one end of chilled air fan 201 is arranged in the region, be expelled to cold air inside cold air duct 203 in the region by the chilled air fan 201, realize lowering the temperature by cold air, the effect that the hot-air in the region passes through hot air fan 101 simultaneously, together discharges with the hot-air inside hot-flow flue 103 from hot-blast outlet 110；Similarly, when needing to heat up a certain region, then hot-blast outlet 110 is arranged in the region, then be expelled to the hot-air inside hot-flow flue 103 in the region by the hot blast hot blast, realize heating up by hot-air, the air in the region enters cold passage from air intake 111 simultaneously, is together discharged in the presence of chilled air fan 201 with the cold air inside cold passage；Regulation to regional temperature is realized by the combination of two ways simultaneously, temperature adjustment is more rapid, the efficiency of the heating and cooling of raising.
It should be noted that in the example described in Fig. 4 to Fig. 7, to heat face, the lower surface of cooling piece 301 is chill surface for the upper surface of the cooling piece 301 of temperature-adjusting device 30；But, by changing the sense of current of cooling piece 301, can control cooling piece 301 heats face and chill surface, and when forward direction is powered, to heat face, lower surface is chill surface for the upper surface of cooling piece 301；When being reversely powered, the upper surface of cooling piece 301 is chill surface, and lower surface is to heat face.For example in the example illustrated in fig. 4, after reversely voltage is passed through, the chill surface of cooling piece 301 and heat face and then realize and exchange, therefore hot air apparatus 10 is then realized with cooling air unit 20 and exchanged, now the structure of cold and hot ducting system is then identical with the example described in Fig. 7.
In addition, the present invention proposes second embodiment, in the present embodiment, as shown in figure 8, a kind of gene sequencer, including attemperating unit, sequencing reaction small chamber 40, the attemperating unit includes the cold and hot ducting system for carrying out temperature adjustment to the sequencing reaction small chamber 40, for described cold and hot ducting system, described in detail in above-mentioned example, therefore the structure then no longer to cold and hot ducting system is described in detail in the present embodiment；It is further to note that the cold and hot ducting system in above-mentioned example can be applicable in the present embodiment, the present embodiment is only illustrated from the example described in Fig. 4.As shown in figure 8, in the present embodiment, described cold and hot ducting system includes hot air apparatus 10, cooling air unit 20 and temperature-adjusting device 30；The hot air apparatus 10 includes hot air fan 101, hot-side heat dissipation piece 102 and hot-flow flue 103, the hot-flow flue 103 is to be arranged on the first through hole inside hot-side heat dissipation piece 102, the hot air fan 101 is fixed on one end of the first through hole, and the hot air fan 101 is used to discharge the hot-air in hot-flow flue 103；The cooling air unit 20 includes chilled air fan 201, cold end fin 202 and cold air duct 203, the cold air duct 203 is to be arranged on the second through hole inside cold end fin 202, the chilled air fan 201 is fixed on one end of second through hole, and the chilled air fan 201 is used for the cold air being blown into cold air duct 203；The temperature-adjusting device 30 includes cooling piece 301, and the one side of the cooling piece 301 is close on the hot-side heat dissipation piece 102, and the other end of cooling piece 301 is close on the cold end fin 202.In the present embodiment, the hot air fan 101 is extractor fan, and the extractor fan is fixed on one end of first through hole, and the other end of first through hole is hot-wind inlet 104；The chilled air fan 201 is fan blowing, and the fan blowing is fixed on one end of the second through hole, and the other end of the second through hole is cold wind outlet 105.
In the present embodiment, as shown in figure 8, the gene sequencer includes the housing 50 of a closing, the attemperating unit and sequencing reaction small chamber 40 are arranged inside housing 50, and certainly, the gene sequencer also includes miscellaneous part, but omits in the present embodiment.The cold and hot ducting system is fixed on the top of housing, but the position of the cold and hot ducting system can be set according to actual needs.The sequencing reaction small chamber 40 is arranged on the bottom of housing 50, sequencing reaction small chamber 40 is used to carry out sequencing reaction, general, temperature inside gene sequencer needs the temperature less than external environment condition, the cold air flowed from left to right inside cold air duct 203 is discharged from the cold wind outlet 105 of the right-hand member of cold air duct 203, for reducing the temperature inside gene sequencer, the air inside gene sequencer enters inside hot-flow flue 103 from the hot-wind inlet 104 of the right-hand member of hot-flow flue 103 simultaneously, gene sequencer is discharged in the presence of hot air fan 101, the heat that temperature-adjusting device 30 is produced simultaneously improves the temperature of air in the passage of heat 103, the hot-air of generation is discharged in the presence of hot air fan, the purpose of sequenator internal cooling is realized by this kind of mode；Compared with the device lowered the temperature to sequenator in the prior art, this kind of cold and hot ducting system of the invention to gene sequencer inside by cold air while being lowered the temperature, also the hot-air inside gene sequencer is discharged, the directed flow of air is realized；And the heat that cooling piece is produced will not be impacted to the process lowered the temperature, the reduction of gene sequencer internal temperature is realized by the combination of both schemes simultaneously, cooling rate faster, improves the efficiency of cooling.
In the prior art, general sequencing reaction small chamber has been provided with cooling piece, sequencing reaction small chamber is heated by cooling piece, the temperature of sequencing reaction small chamber is lifted, the temperature of sequencing reaction small chamber is met the demand of sequencing reaction, after the completion of sequencing reaction, sequencing reaction small chamber is placed on inside gene sequencer, its Temperature fall is treated, therefore its temperature fall time is long, it is less efficient.For this kind of deficiency of the prior art, as shown in Figure 9, for described gene sequencer, on the basis of the embodiment described in Fig. 8, the invention allows for an example, in this example, the structure of the attemperating unit, sequencing reaction small chamber 40 and housing 50 is identical with the example described in Fig. 8, therefore is not described in detail then in this example.In addition, described gene sequencer also includes an air guide duct 60, and the air guide duct 60 is used to for the cold air of the discharge of cold wind outlet 105 to be directed directly to described sequencing reaction small chamber 40.This programme is applied to the situation about being lowered the temperature to sequencing reaction small chamber of being needed after the completion of sequencing reaction, with the prior art by the way of the Temperature fall compared with, shorten the time of sequencing reaction small chamber cooling, improve the efficiency of sequencing reaction whole process.
As shown in Figure 10, for described gene sequencer, on the basis of the embodiment described in Fig. 8, the invention allows for an example, in this example, the structure of the attemperating unit, sequencing reaction small chamber 40 and housing 50 is identical with the example described in Fig. 8, therefore is not described in detail then in this example.In addition, described gene sequencer also includes an air guide duct 60, and the air guide duct 60 is used to guide the hot-air that extractor fan is discharged to described sequencing reaction small chamber 40.In some special cases, need to lower the temperature the space inside gene sequencer, but simultaneously, need the temperature of lifting sequencing reaction small chamber 40, in such cases, the cooling piece of sequencing reaction small chamber 40 is heated to sequencing reaction small chamber, in addition, can also be by the position alignment sequencing reaction small chamber 40 of the air-out of hot-flow flue 103, the hot-air of the discharge of hot-flow flue 103 then improves the temperature of sequencing reaction small chamber 40, simultaneously because the effect of the cold air of the discharge of cold air duct 203, reduces the temperature of gene sequencer inner space.Specifically, in this example, directly be transferred to the hot-air that hot air fan 101 is discharged on sequencing reaction small chamber 40 by the air guide duct 60, lifts the temperature of sequencing reaction small chamber 40, so as to meet the reduction of gene sequencer interior space temperature, the temperature of sequencing reaction small chamber 40 demand higher.Gene sequencer of the invention, possesses cold and hot ducting system, and cold and hot ducting system realizes refrigeration by the effect of cooling air unit 20, while discharging hot-air by hot air apparatus 10, it is to avoid hot-air is impacted to process of refrigerastion, improves the efficiency of cooling；When realizing heating by hot air apparatus 10, the discharge cold air of cooling air unit 20, it is to avoid cold air is impacted to heating operations, improves the efficiency of intensification；Therefore gene sequencer of the invention, can quickly realize heating and cooling, it is ensured that the efficiency and quality of sequencing reaction.
In addition, on the basis of the example described in Fig. 8, Fig. 9 or Figure 10, described attemperating unit also includes being arranged on the first temperature sensor inside housing 50 and is arranged on the second temperature sensor of sequencing reaction small chamber 40, first temperature sensor is used to detect the temperature inside housing 50, second temperature sensor is then used to detect the temperature of sequencing reaction small chamber 40, and first temperature sensor and second temperature sensor are electrically connected in control assembly.As shown in figure 11, for temperature sensor detection cold end fin 202 temperature and the process that is controlled to cooling piece 301, chilled air fan 201 and hot air fan 101 in the examples described above it is stated that, here is omitted.Temperature inside the first temperature sensor detection housing 50, so that the temperature inside housing 50 is in a certain scope, when temperature inside housing 50 is higher than the maximum of design temperature, first temperature sensor sends to control assembly the temperature of detection, control assembly then improves the power of cooling piece 301, the rotating speed of chilled air fan 201 and hot air fan 101 is improved simultaneously, so as to reduce the temperature inside housing 50；When temperature inside housing 50 is less than the minimum value of design temperature, then control assembly can close the power supply of cooling piece 301, after hot air fan 101 discharges the cold air inside housing 50, temperature inside lifting housing 50, or control assembly controls the sense of current of cooling piece 301, reverse current is passed through toward cooling piece 301, the hot air apparatus 10 and cooling air unit 20 of cold and hot ducting system are then exchanged, so as to hot-air is passed through inside housing 50, lift the temperature inside housing 50；Temperature inside housing 50 is maintained by this kind of mode, the temperature inside housing 50 is met the demand of sequencing reaction.In the example described in Figure 10, second temperature sensor detects the temperature of sequencing reaction small chamber 40, the temperature of sequencing reaction small chamber 40 is set to reach required reaction temperature, when the temperature of sequencing reaction small chamber 40 is less than required reaction temperature, by the effect of control assembly, improve the rotating speed of hot air fan 101 so that more hot blasts are blown on sequencing reaction small chamber 40 in air guide duct 60, improve the temperature of sequencing reaction small chamber 40；When the temperature of sequencing reaction small chamber 40 is higher than required reaction temperature, by the effect of control assembly, slow down the rotating speed of hot air fan 101, while improving the rotating speed of chilled air fan 201, cold air in cold air duct 203 enters inside housing 50, reduces the temperature of sequencing reaction small chamber 40.
In addition, it is necessary to explanation, in the scheme described in Fig. 9, Figure 10, by the control of control assembly, can change the sense of current of cooling piece, realization is heated or freezed to sequencing reaction small chamber 40.For example, in the example described in Fig. 9, after changing the sense of current of cooling piece, the upper surface refrigeration of cooling piece, the lower surface of cooling piece is heated, therefore the air being blown into sequencing reaction small chamber 40 by air guide duct 60 is hot-air, so as to realize the heating to sequencing reaction small chamber.In the example described in Figure 10, after changing the sense of current of cooling piece, the upper surface refrigeration of cooling piece, the lower surface of cooling piece is heated, the air that sequencing reaction small chamber 40 is blown into by air guide duct 60 is then cold air, it is achieved thereby that to the refrigeration of sequencing reaction small chamber 40.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, all any modification, equivalent and improvement made within the spirit and principles in the present invention etc. should be included within the scope of the present invention.
Claims (12)
1. a kind of cold and hot ducting system, it is characterised in that the system includes hot air apparatus, cooling air unit and temperature-adjusting device；
The hot air apparatus includes hot air fan, hot-side heat dissipation piece and hot-flow flue, the hot-flow flue is to be arranged on the first through hole inside hot-side heat dissipation piece, the hot air fan is fixed on one end of the first through hole, and the hot air fan is used to discharge the hot-air in hot-flow flue；
The cooling air unit includes chilled air fan, cold end fin and cold air duct, the cold air duct is to be arranged on the second through hole inside cold end fin, the chilled air fan is fixed on one end of second through hole, and the chilled air fan is used for the cold air being blown into cold air duct；
The temperature-adjusting device includes cooling piece, and the one side of the cooling piece is close on the hot-side heat dissipation piece, and the other end of cooling piece is close on the cold end fin.
2. cold and hot ducting system according to claim 1, it is characterised in that：The temperature-adjusting device also includes heat insulation foam, and the heat insulation foam is arranged between the hot-side heat dissipation piece and the cold end fin, is provided with the heat insulation foam in multiple through holes, and each through hole and is embedded with a cooling piece.
3. cold and hot ducting system according to claim 1, it is characterised in that：The temperature-adjusting device also includes temperature sensor, and the temperature sensor is installed in cold end fin, the temperature for detecting cold end fin.
4. cold and hot ducting system according to claim 3, it is characterised in that：The cold and hot ducting system also includes control assembly, and the temperature sensor is electrically connected in control assembly, and temperature sensor is used for the temperature feedback of the cold end fin that will be detected to control assembly；The control assembly is used to be adjusted according to the feedback temperature of temperature sensor the temperature of the cooling piece.
5. cold and hot ducting system according to claim 4, it is characterised in that：The hot air fan and the chilled air fan are electrically connected in described control assembly, and the control assembly is additionally operable to be adjusted according to the feedback temperature of temperature sensor the rotating speed of hot air fan and chilled air fan.
6. cold and hot ducting system according to claim 1, it is characterised in that：The hot air fan is extractor fan, and the extractor fan is fixed on one end of first through hole, and the other end of first through hole is hot-wind inlet；
The chilled air fan is fan blowing, and the fan blowing is fixed on one end of the second through hole, and the other end of the second through hole is cold wind outlet.
7. a kind of gene sequencer, including attemperating unit, sequencing reaction small chamber, it is characterised in that：The attemperating unit includes the cold and hot ducting system for carrying out temperature adjustment to the sequencing reaction small chamber, and described cold and hot ducting system includes hot air apparatus, cooling air unit and temperature-adjusting device；
The hot air apparatus includes hot air fan, hot-side heat dissipation piece and hot-flow flue, the hot-flow flue is to be arranged on the first through hole inside hot-side heat dissipation piece, the hot air fan is fixed on one end of the first through hole, and the hot air fan is used to discharge the hot-air in hot-flow flue；
The cooling air unit includes chilled air fan, cold end fin and cold air duct, the cold air duct is to be arranged on the second through hole inside cold end fin, the chilled air fan is fixed on one end of second through hole, and the chilled air fan is used for the cold air being blown into cold air duct；
The temperature-adjusting device includes cooling piece, and the one side of the cooling piece is close on the hot-side heat dissipation piece, and the other end of cooling piece is close on the cold end fin.
8. gene sequencer according to claim 7, it is characterised in that：The temperature-adjusting device also includes heat insulation foam, and the heat insulation foam is arranged between the hot-side heat dissipation piece and the cold end fin, is provided with the heat insulation foam in multiple through holes, and each through hole and is embedded with a cooling piece.
9. gene sequencer according to claim 7, it is characterised in that：The temperature-adjusting device also includes temperature sensor, and the temperature sensor is installed in cold end fin, the temperature for detecting cold end fin.
10. gene sequencer according to claim 9, it is characterised in that：The cold and hot ducting system also includes control assembly, and the temperature sensor is electrically connected in control assembly, and temperature sensor is used for the temperature feedback of the cold end fin that will be detected to control assembly；The control assembly is used to be adjusted according to the feedback temperature of temperature sensor the temperature of the cooling piece；The hot air fan and the chilled air fan are electrically connected in described control assembly, and the control assembly is additionally operable to be adjusted according to the feedback temperature of temperature sensor the rotating speed of hot air fan and chilled air fan.
11. gene sequencers according to claim 7, it is characterised in that：The hot air fan is extractor fan, and the extractor fan is fixed on one end of first through hole, and the other end of first through hole is hot-wind inlet；
The chilled air fan is fan blowing, and the fan blowing is fixed on one end of the second through hole, and the other end of the second through hole is cold wind outlet.
12. gene sequencers according to claim 11, it is characterised in that：The gene sequencer also includes an air guide duct, and the air guide duct is used for the guiding cool air of the hot-air for discharging hot air fan or chilled air fan discharge to described sequencing reaction small chamber.
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| CN201511010309.XA CN106929407B (en) | 2015-12-30 | 2015-12-30 | Cold and hot air duct system and gene sequencer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109682754A (en) * | 2017-10-19 | 2019-04-26 | 中国石油化工股份有限公司 | Multichannel analysis of stability analyzer |
| CN113067963A (en) * | 2019-12-31 | 2021-07-02 | 杭州海康威视数字技术股份有限公司 | Camera and refrigerating device thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101986075A (en) * | 2010-11-30 | 2011-03-16 | 株洲科力通用设备有限公司 | Method and device for providing dry hot air for industrial dehumidifying and drying and applications |
| CN202521772U (en) * | 2012-04-16 | 2012-11-07 | 东莞市科旺网络能源有限公司 | Automatic temperature regulating device |
| CN204604906U (en) * | 2015-01-27 | 2015-09-02 | 常州市东科电子科技有限公司 | A kind of semiconductor two-stage refrigeration heating combined equipment of 3D printer |
| CN204739717U (en) * | 2015-06-12 | 2015-11-04 | 宋声台 | Modular semiconductor refrigeration device |
| CN105984132A (en) * | 2015-01-27 | 2016-10-05 | 常州市东科电子科技有限公司 | 3D printing apparatus with deep refrigeration and heating by semiconductor |
-
2015
- 2015-12-30 CN CN201511010309.XA patent/CN106929407B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101986075A (en) * | 2010-11-30 | 2011-03-16 | 株洲科力通用设备有限公司 | Method and device for providing dry hot air for industrial dehumidifying and drying and applications |
| CN202521772U (en) * | 2012-04-16 | 2012-11-07 | 东莞市科旺网络能源有限公司 | Automatic temperature regulating device |
| CN204604906U (en) * | 2015-01-27 | 2015-09-02 | 常州市东科电子科技有限公司 | A kind of semiconductor two-stage refrigeration heating combined equipment of 3D printer |
| CN105984132A (en) * | 2015-01-27 | 2016-10-05 | 常州市东科电子科技有限公司 | 3D printing apparatus with deep refrigeration and heating by semiconductor |
| CN204739717U (en) * | 2015-06-12 | 2015-11-04 | 宋声台 | Modular semiconductor refrigeration device |
Non-Patent Citations (1)
| Title |
|---|
| 中国海事服务中心组织编写: "《船舶电气与自动化》", 31 May 2013, 大连海事大学出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109682754A (en) * | 2017-10-19 | 2019-04-26 | 中国石油化工股份有限公司 | Multichannel analysis of stability analyzer |
| CN109682754B (en) * | 2017-10-19 | 2021-10-01 | 中国石油化工股份有限公司 | Multi-channel stability analyzer |
| CN113067963A (en) * | 2019-12-31 | 2021-07-02 | 杭州海康威视数字技术股份有限公司 | Camera and refrigerating device thereof |
| CN113067963B (en) * | 2019-12-31 | 2022-07-19 | 杭州海康威视数字技术股份有限公司 | Camera and refrigerating device thereof |
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