CN217844486U - Constant temperature device - Google Patents
Constant temperature device Download PDFInfo
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- CN217844486U CN217844486U CN202221913960.3U CN202221913960U CN217844486U CN 217844486 U CN217844486 U CN 217844486U CN 202221913960 U CN202221913960 U CN 202221913960U CN 217844486 U CN217844486 U CN 217844486U
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- fan
- heat
- heat dissipation
- fin
- module
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 30
- 238000010438 heat treatment Methods 0.000 claims abstract description 24
- 238000009413 insulation Methods 0.000 claims description 15
- 238000001816 cooling Methods 0.000 abstract description 8
- 230000005855 radiation Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 230000033228 biological regulation Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a constant temperature equipment, including heating piece, heat dissipation module and peltier module, set up a plurality of shrinkage pools of placing solution storage pipe usefulness on the heating piece, heat dissipation module and heating piece are installed respectively in the cold and hot both ends of peltier module, and the heat dissipation module includes the fin, first fan and second fan, and first fan and second fan are installed respectively on the open tip in a left side and the open tip in the right side of fin, and one of them in first fan and the second fan is inlet fan, and another is the fan of giving vent to anger. The utility model discloses when two fans start, the interval space between each adjacent fin of fin alright form one end and admit air, and the heat dissipation wind channel structure of giving vent to anger of the other end is compared in single fan heat radiation structure, through mutually supporting of inlet fan and the fan of giving vent to anger, can be so that the radiating efficiency of fin when the cooling is adjusted can effectively be promoted, and then be favorable to improving constant temperature equipment's cooling regulation effect.
Description
Technical Field
The utility model relates to a technical field is hatched to the constant temperature, concretely relates to constant temperature equipment.
Background
Chinese document CN215940014U (application date: 29/10/2021) discloses a test sample bottle storage temperature control box, which includes a housing and a sample holder for inserting a sample bottle, wherein the housing is provided with an installation cavity with an opening at the top, the housing is provided with a heat dissipation port communicated with the installation cavity, a peltier patch, a heat dissipation fin and a fan are sequentially arranged in the installation cavity from top to bottom, the peltier patch is attached to the heat dissipation fin, the fan faces the heat dissipation fin, the sample holder includes a heat preservation block for inserting the sample bottle, and the heat preservation block falls on the peltier patch. However, the temperature control box of the technical scheme only uses one fan for heat dissipation, so that the heat dissipation efficiency is poor when the temperature control box is cooled, and the cooling regulation effect of the temperature control box is further influenced.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a constant temperature equipment, what its main solution was that the not good technical problem of radiating efficiency when its cooling of temperature control box of a radiator fan is used to the current.
In order to achieve the purpose, the utility model is realized by the following technical proposal:
a constant temperature device comprises a heating block, a heat dissipation module and a Peltier module, wherein a plurality of concave holes used for placing a solution storage tube are formed in the heating block, the heat dissipation module and the heating block are respectively installed at the cold end and the hot end of the Peltier module, the heat dissipation module comprises a heat dissipation sheet, a first fan and a second fan, the first fan and the second fan are respectively installed on the left open end portion and the right open end portion of the heat dissipation sheet, one of the first fan and the second fan is an air inlet fan, and the other fan is an air outlet fan.
Furthermore, the Peltier module comprises a Peltier element, a heat insulation plate and a heat receiving block, the heat insulation plate is connected to the back position of the heat dissipation plate, the heat receiving block is connected to the heat insulation plate, a window is formed in the heat insulation plate, the Peltier element is embedded in the window in an adaptive mode, one end of the Peltier element is tightly attached to the back of the heat dissipation plate, the other end of the Peltier element is tightly attached to the bottom of the heat receiving block, and the bottom of the heat receiving block is tightly attached to the top of the heat receiving block and fixed together.
Furthermore, the heating block is detachably locked on the heating block through screws.
Furthermore, the heat receiving block and the heat insulation plate are detachably locked at the back position of the radiating fin through screws.
Furthermore, the bottom of the heat insulation plate is provided with a wiring groove for wiring.
Furthermore, the left end and the right end of the radiating fin are respectively connected with a fan bracket, and the first fan and the second fan are respectively arranged at the left end and the right end of the radiating fin through the corresponding fan brackets.
Furthermore, the fan bracket is fixedly connected with the radiating fins through screws, lug plates are formed on two sides of the fan bracket, and locking holes for fixing the constant temperature device are formed in the lug plates.
The technical scheme has the following advantages or beneficial effects:
among the constant temperature equipment, because its heat dissipation module has included the fin, first fan and second fan are installed respectively on the open tip on the left and right sides of fin, and, the flabellum direction of rotation of first fan and second fan keeps unanimous, so design, when two fans start, interval space between each adjacent fin of fin alright form one end and admit air, the radiating duct structure of the other end giving vent to anger, compare in single fan heat radiation structure, through mutually supporting of air inlet fan and the fan of giving vent to anger, can make the radiating efficiency of fin when the cooling is adjusted can effectively be promoted, and then be favorable to improving constant temperature equipment's cooling regulating effect.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is an exploded view of the three-dimensional structure of the embodiment of the present invention.
Fig. 3 is a sectional view of an assembly structure according to an embodiment of the present invention.
Description of reference numerals:
1. the heat radiation module comprises a heating block 2, a heat radiation module 3, a Peltier module 11, a concave hole 21, a heat radiation fin 22, a first fan 23, a second fan 24, a fan support 31, a Peltier element 32, a heat insulation plate 33, a heat receiving block 241, an ear plate 321, a window 322 and a wiring groove.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1 to 3, an embodiment of the present invention provides a constant temperature device, which is suitable for storing biochemical solution samples at a constant temperature of 30-70 ℃, and includes a heating block 1, a heat dissipation module 2 and a peltier module 3, the heating block 1 is provided with a plurality of concave holes 11 for storing solution storage tubes, the heat dissipation module 2 and the heating block 1 are respectively installed at the cold and hot ends of the peltier module 3, the heat dissipation module 2 includes a heat dissipation plate 21, a first fan 22 and a second fan 23, the first fan 22 and the second fan 23 are respectively installed at the left open end and the right open end of the heat dissipation plate 21, and one of the first fan 22 and the second fan 23 is an air inlet fan, and the other is an air outlet fan.
It can be understood that, in this embodiment, because its thermal module 2 includes the fin 21, first fan 22 and second fan 23 are installed respectively on the open end on the left and right sides of fin 21, and, the flabellum direction of rotation of first fan 22 and second fan 23 keeps unanimous, so design, when two fans start, the interval space between each adjacent fin of fin alright form one end and admit air, the radiating air duct structure that the other end was given vent to anger, compare in single fan heat radiation structure, through mutually supporting of air intake fan and air outlet fan, can make the radiating efficiency of fin 21 when the cooling was adjusted can effectively be promoted, and then be favorable to improving thermostatic device's cooling adjustment effect.
Referring to fig. 2 and 3, in a preferred embodiment, the peltier module 3 includes a peltier element 31, a heat insulating plate 32 and a heat receiving block 33, the heat insulating plate 32 is connected to the back of the heat sink 21, the heat receiving block 33 is connected to the heat insulating plate 32, a window 321 is opened in the heat insulating plate 32, the peltier element 31 is fittingly embedded in the window 321, one end of the peltier element 31 is tightly attached to the back of the heat sink 21, the other end of the peltier element is tightly attached to the bottom of the heat receiving block 33, and the bottom of the heating block 1 is tightly attached to the top of the heat receiving block 33. The technology of keeping the heating block 1 at a constant temperature by using the thermal effect of the peltier device belongs to the prior art, and the specific principle and implementation method thereof are not described herein again, and reference may be made to the prior art. In addition, in order to realize thermostatic control, a control unit and a temperature sensor are also configured, the temperature sensor (not shown in the figure) can be arranged on the heating block 1, and the control unit (not shown in the figure) can be embedded in the heat insulation plate 32, in the embodiment, the control unit mainly comprises a single chip microcomputer, the single chip microcomputer is electrically connected with the peltier element 31 and the temperature sensor, preferably, the model of the single chip microcomputer is STC15W4K48S4, the model of the peltier element 31 is TEC 1-12706, and the model of the temperature sensor is DS18B20.
Referring to fig. 2 and 3, in a preferred embodiment, the heating block 1 is detachably fastened to the heat receiving block 33 by screws. Preferably, the heat receiving block 33 and the heat insulating plate 32 are detachably fastened to the back of the heat sink 21 by screws. It can be understood that, in the embodiment, since the heating block 1 is configured to be detachably locked on the heat receiving block 33 by screws, the heating block 1 can be replaced more flexibly, and thus, the requirement of storing biological solution in different quantities and different sizes at constant temperature can be met. Thereby being beneficial to improving the application range of the device.
Referring to fig. 1 and fig. 2, in a preferred embodiment, a wiring slot 322 for wiring is formed at the bottom of the heat insulation board 32.
Referring to fig. 1 to 3, in a preferred embodiment, a fan bracket 24 is connected to each of the left and right ends of the heat sink 21, and the first fan 22 and the second fan 23 are respectively mounted on the left and right ends of the heat sink 21 through the corresponding fan brackets 24. It can be understood that, in the present embodiment, the first fan 22 and the second fan 23 can be more quickly and conveniently installed at two ends of the heat sink 21 through the corresponding fan bracket 24, and a cavity is formed inside the fan bracket 24, and the airflow inputted into the heat sink 21 from the outside through the intake fan is firstly buffered in the cavity inside the fan bracket 24 and then is divided into the heat dissipating air channels, which is beneficial to improving the airflow uniformity of the heat dissipating air channels.
Referring to fig. 2, in a preferred embodiment, the fan bracket 24 is fastened to the heat sink 21 by screws, and two side of the fan bracket 24 are formed with ear plates 241, and the ear plates 241 are formed with locking holes for fixing the thermostat.
The above-mentioned embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; these modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention, and therefore all other embodiments obtained by those skilled in the art without making creative efforts fall within the protection scope of the present invention.
Claims (7)
1. The utility model provides a constant temperature equipment, includes heating piece (1), heat dissipation module (2) and peltier module (3), sets up a plurality of shrinkage pools (11) of placing the solution storage pipe on heating piece (1), and install respectively in the cold and hot both ends of peltier module (3) heat dissipation module (2) and heating piece (1), its characterized in that: the heat dissipation module (2) comprises a heat dissipation fin (21), a first fan (22) and a second fan (23), wherein the first fan (22) and the second fan (23) are respectively installed on the left open end portion and the right open end portion of the heat dissipation fin (21), one of the first fan (22) and the second fan (23) is an air inlet fan, and the other one of the first fan (22) and the second fan (23) is an air outlet fan.
2. The thermostat device of claim 1, wherein: the Peltier module (3) comprises a Peltier element (31), a heat insulation plate (32) and a heat receiving block (33), the heat insulation plate (32) is connected to the back position of the heat dissipation plate (21), the heat receiving block (33) is connected to the heat insulation plate (32), a window (321) is arranged in the heat insulation plate (32), the Peltier element (31) is embedded in the window (321) in a matching mode, one end of the Peltier element (31) is tightly attached to the back of the heat dissipation plate (21), the other end of the Peltier element (31) is tightly attached to the bottom of the heat receiving block (33), and the bottom of the heating block (1) and the top of the heat receiving block (33) are tightly attached and fixed together.
3. The thermostat device of claim 2, wherein: the heating block (1) is detachably locked on the heating block (33) through screws.
4. The thermostat device of claim 2, wherein: the heat receiving block (33) and the heat insulation plate (32) are detachably locked at the back position of the heat radiating fin (21) through screws.
5. The thermostat device of claim 2, wherein: the bottom of the heat insulation plate (32) is provided with a wiring groove (322) for wiring.
6. The thermostat device according to any one of claims 1 to 5, wherein: the left end and the right end of the radiating fin (21) are respectively connected with a fan bracket (24), and the first fan (22) and the second fan (23) are respectively arranged at the left end and the right end of the radiating fin (21) through the corresponding fan brackets (24).
7. The thermostat device of claim 6, wherein: the fan support (24) is locked with the radiating fins (21) through screws, lug plates (241) are formed on two sides of the fan support (24), and locking holes for fixing the constant temperature device are formed in the lug plates (241).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221913960.3U CN217844486U (en) | 2022-07-22 | 2022-07-22 | Constant temperature device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221913960.3U CN217844486U (en) | 2022-07-22 | 2022-07-22 | Constant temperature device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217844486U true CN217844486U (en) | 2022-11-18 |
Family
ID=84038876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221913960.3U Active CN217844486U (en) | 2022-07-22 | 2022-07-22 | Constant temperature device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217844486U (en) |
-
2022
- 2022-07-22 CN CN202221913960.3U patent/CN217844486U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A constant temperature device Granted publication date: 20221118 Pledgee: Bank of China Limited Xiamen Haicang sub branch Pledgor: XIAMEN WIZ BIOTECH CO.,LTD. Registration number: Y2024980011373 |