CN219942887U - Water-cooled heater - Google Patents
Water-cooled heater Download PDFInfo
- Publication number
- CN219942887U CN219942887U CN202321087330.XU CN202321087330U CN219942887U CN 219942887 U CN219942887 U CN 219942887U CN 202321087330 U CN202321087330 U CN 202321087330U CN 219942887 U CN219942887 U CN 219942887U
- Authority
- CN
- China
- Prior art keywords
- water
- heating block
- heating
- cooling
- temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000010438 heat treatment Methods 0.000 claims abstract description 80
- 238000001816 cooling Methods 0.000 claims abstract description 41
- 230000029087 digestion Effects 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000002826 coolant Substances 0.000 claims description 15
- 239000000498 cooling water Substances 0.000 claims description 15
- 238000009423 ventilation Methods 0.000 claims description 7
- 238000004321 preservation Methods 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 238000002474 experimental method Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides a water-cooling heater which is provided with a heating block and a water-cooling system connected with the heating block, wherein one or more digestion holes are formed in the upper part of the heating block along the vertical direction and are used for placing digestion pipes; the bottom of the heating block is provided with a heating element for heating the heating block; and a cooling flow passage is formed in the heating block, and the cooling flow passage is communicated with the water cooling system. When the digestion tube heating device is used, the heating element is controlled by the controller to heat the heating block at high temperature, the heating block can quickly rise to the set temperature, and the digestion tube arranged in the digestion hole is heated; when the high-temperature reaction is finished and a low-temperature experiment is needed, the water cooling system is started, the temperature of the heating block is quickly reduced from high temperature to low temperature, and the low-temperature heating function of the instrument is realized.
Description
Technical Field
The utility model relates to a heating device for laboratory analysis, in particular to a water-cooling heating block.
Background
At present, in the laboratory analysis industry, solid heating blocks are generally adopted for high-temperature heating, and water bath heating is generally adopted for low-temperature heating, so that the high-temperature heating is two devices with completely different structures and control methods. To meet both of the above needs, both devices need to be purchased at the same time.
In addition, in the test process, the sample is manually switched between the two devices, and after the test is finished, when the sample tube is taken out from the water bath, the outer wall of the sample tube is stained with heating water in the water bath, so that the user can feel bad using experience.
It can be seen that the existing heating device increases both the finished product of the facility and the labor cost.
Disclosure of Invention
Based on the above, the utility model provides the water-cooling heater which has the functions of two heating instruments, meets different functional requirements, can ensure that the performance is not attenuated, and also improves the use experience of a user.
The technical scheme adopted by the utility model is as follows:
a water cooled heater having a heating block and a water cooling system coupled to the heating block, wherein:
one or more digestion holes are formed in the upper part of the heating block along the vertical direction and used for placing digestion pipes;
the heating block is connected with a heating element and is used for heating the heating block;
and a cooling flow passage is formed in the heating block, and the cooling flow passage is communicated with the water cooling system.
The water-cooled heater, wherein: the heating element is a patch or a tube-penetrating heating element.
The water-cooled heater, wherein: the heating element is positioned at the bottom of the heating block, and the cooling flow channel is positioned between the digestion hole and the heating element.
The water-cooled heater, wherein: the cooling flow channels are arranged along the horizontal direction and are in a reciprocating zigzag shape.
The water-cooled heater, wherein: the heat insulation box body is coated on the periphery side and the bottom side of the heating block.
The water-cooled heater, wherein: the outer wall of the heat preservation box body adopts a sheet metal structure design, and the inner wall is a heat preservation material.
The water-cooled heater, wherein: the water cooling system comprises a cooling water tank, a pump and a radiator, wherein the cooling water tank is internally provided with a coolant and is communicated with an inlet of the cooling flow channel, the radiator is arranged between an outlet of the cooling flow channel and the cooling water tank, and the pump can drive the coolant to circularly flow.
The water-cooled heater, wherein: and the cooling water tank is provided with a ventilation valve with a waterproof ventilation film.
The water-cooled heater, wherein: the heat sink is a parallel flow heat sink.
When the digestion tube heating device is used, the heating element is controlled by the controller to heat the heating block at high temperature, the heating block can quickly rise to the set temperature, and the digestion tube arranged in the digestion hole is heated; when the high-temperature reaction is finished and a low-temperature experiment is needed, the water cooling system is started, the temperature of the heating block is quickly reduced from high temperature to low temperature, and the low-temperature heating function of the instrument is realized.
Drawings
FIG. 1 is a schematic view of the overall structure of a water-cooled heater;
fig. 2 and 3 are longitudinal and transverse sectional views of the heating block, respectively.
Reference numerals illustrate: a cooling water tank 1; a ventilation valve 11; a pump 2; a heating block 3; digestion hole 31; a cooling flow passage 32; a heat-insulating box 33; parallel flow radiator 4.
Detailed Description
As shown in fig. 1, the utility model provides a water-cooled heater, comprising a cooling water tank 1, a pump 2, a heating block 3 and a parallel flow radiator 4 which are connected end to end in sequence, wherein:
the heating block 3, as shown in fig. 2 and 3, has one or more digestion holes 31 formed at the upper part thereof in the vertical direction for placing digestion tubes; a patch-type or tube-penetrating type heating element (not shown) is arranged at the bottom of the heating block 3 for heating the heating block 3; the inside of the heating block 3 is also formed with a cooling flow passage 32 in a reciprocating zigzag shape in the horizontal direction, and the cooling flow passage 32 is preferably positioned between the digestion hole 31 and the heating element; the heat insulation box body 33 is coated on the periphery side and the bottom side of the heating block 3, the outer wall of the heat insulation box body 33 adopts a sheet metal structure design, and the inner wall is made of heat insulation materials;
the cooling water tank 1 is internally provided with a low-temperature coolant, and the cooling water tank 1 is provided with a ventilation valve 11 with a waterproof ventilation film for balancing the pressure difference between the inside and the outside of the cooling system generated when the high temperature and the low temperature of the coolant change;
the pump 2 can deliver the coolant in the coolant tank 1 to the inlet of the cooling flow passage 32 inside the heating block 3, and the coolant passing through the cooling flow passage 32 can absorb the heat of the heating block 3;
the parallel flow radiator 4 is communicated with the outlet of the cooling flow channel 32 inside the heating block 3, and is used for radiating and cooling the coolant flowing out from the outlet of the cooling flow channel 32, and the cooled coolant flows back into the cooling water tank 1.
When the utility model is used, the heating element is controlled by the controller to heat the heating block 3 at high temperature, and the heating block 3 can quickly rise to the set temperature under the protection of the heat preservation box body 33 and heat the digestion pipes arranged in the digestion holes 31. When the high-temperature reaction is finished and a low-temperature experiment needs to be carried out, the water cooling system is started, the cooling pump 2 sends low-temperature coolant in the cooling water tank 1 into the heating block 3 through a pipeline, the low-temperature coolant enters from an inlet of a cooling flow channel 32 of the heating block 3, high temperature inside the heating block 3 is absorbed, the high-temperature coolant flows out from an outlet of the cooling flow channel 32 of the heating block 3 and enters the parallel flow radiator 4, the cooling fan dissipates heat of the parallel flow radiator 4, and the cooled coolant flows back to the cooling water tank 1 from the parallel flow radiator 4; the utility model can quickly reduce the temperature of the heating block 3 from high temperature to low temperature, and realize the low temperature heating function of the instrument.
Claims (9)
1. A water cooled heater having a heating block and a water cooling system coupled to the heating block, wherein:
one or more digestion holes are formed in the upper part of the heating block along the vertical direction and used for placing digestion pipes;
the heating block is connected with a heating element and is used for heating the heating block;
and a cooling flow passage is formed in the heating block, and the cooling flow passage is communicated with the water cooling system.
2. The water-cooled heater of claim 1, wherein: the heating element is a patch or a tube-penetrating heating element.
3. The water-cooled heater of claim 1, wherein: the heating element is positioned at the bottom of the heating block, and the cooling flow channel is positioned between the digestion hole and the heating element.
4. A water cooled heater according to claim 1 or 3, wherein: the cooling flow channels are arranged along the horizontal direction and are in a reciprocating zigzag shape.
5. The water-cooled heater of claim 1, wherein: the heat insulation box body is coated on the periphery side and the bottom side of the heating block.
6. The water-cooled heater of claim 5, wherein: the outer wall of the heat preservation box body adopts a sheet metal structure design, and the inner wall is a heat preservation material.
7. The water-cooled heater of claim 1, wherein: the water cooling system comprises a cooling water tank, a pump and a radiator, wherein the cooling water tank is internally provided with a coolant and is communicated with an inlet of the cooling flow channel, the radiator is arranged between an outlet of the cooling flow channel and the cooling water tank, and the pump can drive the coolant to circularly flow.
8. The water cooled heater of claim 7, wherein: and the cooling water tank is provided with a ventilation valve with a waterproof ventilation film.
9. The water cooled heater of claim 7, wherein: the heat sink is a parallel flow heat sink.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321087330.XU CN219942887U (en) | 2023-05-08 | 2023-05-08 | Water-cooled heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321087330.XU CN219942887U (en) | 2023-05-08 | 2023-05-08 | Water-cooled heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219942887U true CN219942887U (en) | 2023-11-03 |
Family
ID=88547726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321087330.XU Active CN219942887U (en) | 2023-05-08 | 2023-05-08 | Water-cooled heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219942887U (en) |
-
2023
- 2023-05-08 CN CN202321087330.XU patent/CN219942887U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204202237U (en) | Attemperating unit | |
| RU2011125696A (en) | DEVICE FOR AESTHETIC, PHYSIOTHERAPEUTIC PROCEDURES AND BALNEOTHERAPY | |
| US9310113B2 (en) | Thermoelectric heat pump apparatus | |
| CN210140142U (en) | Double-layer jacketed tank | |
| CA2656380C (en) | Apparatus for providing coolant fluid | |
| CN219942887U (en) | Water-cooled heater | |
| CN106345380B (en) | A kind of chemical reaction equipment and its temprature control method | |
| WO2005067351A1 (en) | Microwave heating system for radiation heat and hot water | |
| CN204129203U (en) | The air incubator of the calibrating of air type calibration resistor or calibration | |
| CN106058378A (en) | New energy automotive power battery heating and cooling integrated device | |
| CN104133186B (en) | Air thermostatic box for verification or calibration of air type standard resistor | |
| CN208607069U (en) | A kind of cryogenic material Mechanics Performance Testing attemperator | |
| CN101976661B (en) | High-power chip liquid cooling device | |
| TWI606217B (en) | Heater | |
| CN103464077A (en) | Esterification reaction kettle | |
| US20180058721A1 (en) | Water heater distribution tube | |
| CN112058332B (en) | Constant-temperature liquid tank | |
| CN209006833U (en) | A kind of lower heating system and series welding device | |
| CN206898075U (en) | A kind of recyclable samming guide groove | |
| CN207963528U (en) | A kind of edible alcohol heat exchange equipment | |
| CN214892726U (en) | Heat exchanger convenient to water circulation | |
| CN219224646U (en) | Quick cooling device of thermal deformation Vicat softening point temperature tester | |
| JP3112484U (en) | Heat exchanger structure | |
| CN209840780U (en) | Radiating tube of automobile radiator | |
| CN108036195A (en) | A kind of pipe-line system that can heat cooling at the same time |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |