CN112827526A - Automatic purification efficient constant-temperature water bath box for laboratory - Google Patents
Automatic purification efficient constant-temperature water bath box for laboratory Download PDFInfo
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- CN112827526A CN112827526A CN202011629689.6A CN202011629689A CN112827526A CN 112827526 A CN112827526 A CN 112827526A CN 202011629689 A CN202011629689 A CN 202011629689A CN 112827526 A CN112827526 A CN 112827526A
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- water bath
- water
- bath box
- box body
- temperature
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 238
- 238000000746 purification Methods 0.000 title claims abstract description 39
- 239000004065 semiconductor Substances 0.000 claims abstract description 15
- 238000005057 refrigeration Methods 0.000 claims abstract description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 239000010935 stainless steel Substances 0.000 claims description 10
- 229910001220 stainless steel Inorganic materials 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000012528 membrane Substances 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 4
- 239000010960 cold rolled steel Substances 0.000 claims description 3
- 238000010792 warming Methods 0.000 claims description 2
- 239000012466 permeate Substances 0.000 claims 2
- 238000004321 preservation Methods 0.000 abstract description 11
- 238000012360 testing method Methods 0.000 description 12
- 239000012535 impurity Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000010426 asphalt Substances 0.000 description 1
- 238000013142 basic testing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920005990 polystyrene resin Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
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Classifications
-
- 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
- B01L7/02—Water baths; Sand baths; Air baths
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses an automatic purification efficient constant-temperature water bath box for a laboratory, which comprises a water bath box body, a water circulating device and a control device, wherein the water circulating device is arranged on the water bath box body; the water bath box body is internally provided with a bearing plate, a water purification box and a temperature sensor, the inlet of the water circulation device is communicated with one side of the water bath box body, and the outlet of the water circulation device is communicated with the other side of the water bath box body; the bottom of water bath box is provided with the semiconductor refrigeration piece, and the lateral wall of water bath box is hollow structure, and is provided with thermal-insulated heat preservation in the side of water bath box, accepts the board and installs in the bottom of water bath box, and control system is connected with water circle device, temperature sensor and semiconductor refrigeration piece, and this water bath box's the number of times of trading water is few, and temperature regulation is fast, and the temperature of the water in the water bath box is comparatively even.
Description
Technical Field
The invention belongs to the technical field of road engineering laboratory equipment, and relates to an automatic purification high-efficiency constant-temperature water bath box for a laboratory.
Background
The constant-temperature water bath box is used as necessary laboratory experimental equipment in the field of road engineering, and basic tests in many test regulations require the constant-temperature water bath box to be used for water bath heat preservation. Such as the softening point, ductility, penetration of the asphalt material, and the water-soaked marshall test of the mix test, among others.
There are a number of problems with the thermostatted water baths currently used in laboratories. For example, when a water bath heat preservation test sample is used for a long time, impurities on the surface of the sample can pollute a water body in a water bath tank, and water needs to be changed frequently; after frequent water change, the water in the water bath tank is required to reach the preset temperature, so that the progress of the whole experiment is slowed down; frequent opening of the water bath tank can cause temperature changes in the water bath tank; due to the large space of the whole water bath box and the poor heat conductivity of water, the temperature of the whole water bath box is inconsistent, especially the part close to the heating/refrigerating device is higher/lower.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an automatic purification high-efficiency constant-temperature water bath box for a laboratory, which has the advantages of less water changing times, high temperature adjusting speed and uniform temperature of water in a box body of the water bath box.
In order to achieve the aim, the automatic purification high-efficiency constant-temperature water bath box for the laboratory comprises a water bath box body, a water circulation device and a control device;
the water bath box body is internally provided with a bearing plate, a water purification box and a temperature sensor, the inlet of the water circulation device is communicated with one side of the water bath box body, and the outlet of the water circulation device is communicated with the other side of the water bath box body; the bottom of the water bath box body is provided with a semiconductor refrigerating sheet, the side wall of the water bath box body is of a hollow structure, a heat insulation layer is arranged in the side face of the water bath box body, the bearing plate is installed at the bottom of the water bath box body, and the control system is connected with the water circulating device, the temperature sensor and the semiconductor refrigerating sheet.
The water circulating device comprises a circulating water inlet pipe, a circulating water outlet pipe and a circulating pump, wherein the circulating pump is communicated with the water bath box body through the circulating water inlet pipe and the circulating water outlet pipe.
The water circulation device is separated from the water bath box body through a stainless steel plate.
The control device comprises a display screen, a temperature controller and a control button, wherein the temperature controller is connected with the display screen, the control button, the temperature sensor and the semiconductor refrigerating sheet.
The water purification box is fixed in the water bath box body through a hinge.
The bottom of the water bath box body is provided with a water outlet pipe, the side face of the water bath box body is provided with an observation window, the top of the water bath box body is provided with a water inlet pipe, and valves are arranged on the water inlet pipe and the water outlet pipe.
And the stainless steel plate is provided with a circulating pump hole for the circulating water inlet pipe and the circulating water outlet pipe to pass through.
The control button comprises a setting button, a shifting button, a warming button, a cooling button, a temperature setting button, a power switch button and a circulating button, and the temperature setting button comprises a heating button and a refrigerating button.
The water purification box comprises a permeable steel plate frame, and a coarse grating, a fine grating, PP cotton, activated carbon and a filter membrane which are arranged in the permeable steel plate frame in sequence along the water flow direction.
The inner container of the water bath box body is made of stainless steel, the outer wall of the water bath box body is made of cold-rolled steel plates, and a paint baking layer is arranged on the outer wall of the water bath box body.
The invention has the following beneficial effects:
when the laboratory high-efficiency constant-temperature water bath box with the automatic purification function is specifically operated, the bearing plate, the water purification box and the temperature sensor are arranged in the water bath box body, water in the water bath box body is purified through the water purification box, meanwhile, water in the water bath box body is circulated through the water circulation device in the purification process, so that the flowing is increased, the heat exchange efficiency is improved, the temperature in the water bath box body is effectively kept consistent, in addition, precipitates in the water can be deposited on the bearing plate, the water purification treatment is realized through the bearing plate and the water purification box, the times of water cleaning and changing are reduced, the manpower and the time are saved, in addition, the laboratory high-efficiency constant-temperature water bath box with the automatic purification function heats and refrigerates the water through the semiconductor refrigeration piece, the traditional discrete heating and refrigerating system is replaced, the volume of the constant-temperature water bath box is reduced.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a structural view of the water purification tank 6;
FIG. 3 is a schematic view of the water circulation device 11;
fig. 4 is a schematic structural diagram of the control device.
Wherein, 1 is a water bath box body, 2 is a water inlet pipe, 3 is a paint baking layer, 4 is a heat insulation layer, 5 is an inner container, 6 is a water purification box, 7 is a bearing plate, 8 is a temperature sensor, 9 is a handle, 10 is a box cover, 11 is a circulating device, 12 is a circulating water inlet pipe, 13 is a circulating water outlet pipe, 14 is a circulating pump, 15 is a control device, 16 is a display screen, 17 is a temperature controller, 18 is a control button, 19 is a semiconductor refrigeration sheet, 20 is a temperature setting button, 21 is a water outlet pipe, 22 is a circulating pump opening hole, 23 is an observation window, 61 is a hinge piece, 62 is a permeable steel plate, 63 is a coarse grating, 64 is a fine grating, 65 is PP cotton, 66 is active carbon, 67 is a filter membrane, 111 is a stainless steel plate, 161 is an actual temperature display screen, 162 is a temperature setting display screen, 171 is a setting button, 172 is a shift button, 173 is a temperature raising button, 174 is a, A power switch button 181, a heating button 182, a cooling button 183, and a circulation button 184.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings:
referring to fig. 1 to 4, the automatic purification high-efficiency constant-temperature water bath for the laboratory according to the present invention includes a water bath tank body 1, a water circulation device 11, and a control device 15; the inside of the water bath box body 1 is provided with a bearing plate 7, a water purification box 6 and a temperature sensor 8, the inlet of a water circulating device 11 is communicated with one side of the water bath box body 1, and the outlet of the water circulating device 11 is communicated with the other side of the water bath box body 1; the bottom of water bath box 1 is provided with semiconductor refrigeration piece 19, and the lateral wall of water bath box 1 is hollow structure, and is provided with thermal-insulated heat preservation 4 in the side of water bath box 1, accepts board 7 and installs in the bottom of water bath box 1, and control system is connected with water circle device 11, temperature sensor 8 and semiconductor refrigeration piece 19, and wherein, water purification box 6 is fixed in water bath box 1 through articulated elements 61.
The water circulating device 11 comprises a circulating water inlet pipe 12, a circulating water outlet pipe 13 and a circulating pump 14, wherein the circulating pump 14 is communicated with the water bath box body 1 through the circulating water inlet pipe 12 and the circulating water outlet pipe 13; the water circulation device 11 is separated from the water bath box body 1 by a stainless steel plate 111, and the stainless steel plate 111 is provided with a circulating pump hole 22 for the circulating water inlet pipe 12 and the circulating water outlet pipe 13 to pass through.
The control device 15 comprises a display screen 16, a temperature controller 17 and a control button 18, wherein the temperature controller 17 is connected with the display screen 16, the control button 18, the temperature sensor 8 and the semiconductor refrigerating sheet 19.
The bottom of the water bath box body 1 is provided with a water outlet pipe 21, the side surface of the water bath box body 1 is provided with an observation window 23, the top of the water bath box body 1 is provided with a water inlet pipe 2, and valves are arranged on the water inlet pipe 2 and the water outlet pipe 21.
The control button 18 includes a set button 171, a shift button 172, a temperature increase button 173, a temperature decrease button 174, a temperature set button 20, a power switch button 181, a heating button 182, a cooling button 183, and a circulation button 184, and the temperature set button 20 includes a heating button 182 and a cooling button 183.
The water purification tank 6 includes a permeable steel plate frame 62, and a coarse grating 63, a fine grating 64, PP wool 65, activated carbon 66, and a filter membrane 67 which are provided in the permeable steel plate frame 62 and are sequentially arranged along the water flow direction.
The inner container 5 of the water bath box body 1 is made of stainless steel, the outer wall of the water bath box body 1 is made of cold-rolled steel plates, and a paint baking layer 3 is arranged on the outer wall of the water bath box body 1.
The heat insulation layer 4 is made of polystyrene resin added with polymer by extrusion molding, and the observation window 23 is made of heat-resistant boronized glass; a box cover 10 is arranged at the opening of the top of the water bath box body 1, a handle 9 is arranged on the box cover 10, and the display screen 16 is divided into an actual temperature display screen 161 and a temperature display screen 162.
The specific working process of the invention is as follows:
when the preset temperature set in the temperature controller 17 is higher than the room temperature, the specific working process of the invention is as follows:
inject the sufficient water into the water bath box 1 through inlet tube 2, or directly through the manual case lid 10 injected water that opens water bath box 1 top of handle 9, then open switch button 181 and heating button 182, open circulation button 184 simultaneously, through setting up button 171, shift button 172 and the preset temperature of intensification button 173, preset the temperature and show through setting up temperature display screen 162, at this moment, control circulating pump 14 begins work, water in the water bath box 1 passes through thick grid 63 through circulation inlet tube 12 and circulation outlet pipe 13 in proper order, thin grid 64, PP cotton 65, active carbon 66 and filter membrane 67, thereby reach the effect of purifying water quality. The receiving plate 7 at the bottom of the water bath box body 1 is used for receiving solid impurities. Meanwhile, the temperature sensor 8 measures the water temperature in the water bath box body 1 and displays the water temperature on the actual temperature display screen 161, the semiconductor refrigerating sheet 19 starts the heating function, water in the water bath box body 1 is heated, the heat preservation function is automatically started until the preset temperature, at the moment, a test piece is placed into the water bath box body 1 for water bath heat preservation until the specified time, during the water bath heat preservation period, the test piece can be observed through the observation window 23, then the power switch button 181 is turned off, the test piece is taken out for subsequent tests, when the water in the water bath box body 1 needs to be discharged, a valve on the water outlet pipe 21 is opened, the water is discharged, the box cover 10 is opened, and the receiving plate 7 is taken out for cleaning impurities.
When the preset temperature in the temperature controller 17 is lower than the room temperature, the specific working process of the invention is as follows:
sufficient water is injected into the water bath box body 1 through the water inlet pipe 2, or the water is injected into the box cover 10 directly through the handle 9 by hand, the power switch button 181 and the refrigeration button 183 are opened, the circulation button 184 is opened simultaneously, the operation setting button 171, the shift button 172 and the cooling button 174 preset the temperature, and the preset temperature is displayed through the temperature display screen 162. At this time, the circulation pump 14 starts to work, and the water in the water bath box body 1 passes through the coarse grille 63, the fine grille 64, the PP cotton 65, the activated carbon 66 and the filter membrane 67 in sequence through the circulation water inlet pipe 12 and the circulation water outlet pipe 13, so that the effect of purifying the water quality is achieved. The bearing plate 7 at the bottom of the water bath box body 1 is used for bearing solid impurities, meanwhile, the temperature sensor 8 measures the water temperature in the water bath box body 1 and displays the water temperature on the actual temperature display screen 161, the semiconductor refrigeration sheet 19 starts the refrigeration function to reduce the water temperature inside the water bath box body 1, the heat preservation function is automatically started until a preset temperature is reached, at the moment, a test piece is placed into the water bath box body 1 to carry out water bath heat preservation for a specified time, during the water bath heat preservation period, the condition of the test piece is observed through the observation window 23, after the heat preservation is finished, the power switch button 181 is turned off, the test piece is taken out to carry out a subsequent test, when the water in the water bath box body 1 needs to be discharged, the valve on the water outlet pipe 21 is opened to discharge the water, the box cover 10 is opened again.
When needing to clear up and change water purification tank 6, then earlier with the log raft play in the water bath tank box 1, then open case lid 10, dismantle water purification tank 6, then take out water purification tank 6, clear up or change according to the actual pollution condition, water purification tank 6 after will clearing up or change the completion is fixed in inside water bath tank box 1 through articulated elements 61.
Claims (10)
1. An automatic purification high-efficiency constant-temperature water bath tank for a laboratory is characterized by comprising a water bath tank body (1), a water circulation device (11) and a control device (15);
the water bath box body (1) is internally provided with a bearing plate (7), a water purification box (6) and a temperature sensor (8), the inlet of a water circulating device (11) is communicated with one side of the water bath box body (1), and the outlet of the water circulating device (11) is communicated with the other side of the water bath box body (1); the bottom of the water bath box body (1) is provided with a semiconductor refrigeration piece (19), the side wall of the water bath box body (1) is of a hollow structure, a heat insulation layer (4) is arranged in the side face of the water bath box body (1), the bearing plate (7) is installed at the bottom of the water bath box body (1), and the control system is connected with the water circulation device (11), the temperature sensor (8) and the semiconductor refrigeration piece (19).
2. The laboratory automatic purification high-efficiency constant-temperature water bath box according to claim 1, characterized in that the water circulation device (11) comprises a circulation water inlet pipe (12), a circulation water outlet pipe (13) and a circulation pump (14), wherein the circulation pump (14) is communicated with the water bath box body (1) through the circulation water inlet pipe (12) and the circulation water outlet pipe (13).
3. The laboratory automatic purification high-efficiency constant-temperature water bath box according to claim 1, characterized in that the water circulation device (11) is separated from the water bath box body (1) by a stainless steel plate (111).
4. The laboratory is with high-efficient thermostatted water bath cabinet of automatic purification of claim 1, characterized by, that the controlling device (15) includes display screen (16), temperature controller (17) and control button (18), wherein, temperature controller (17) is connected with display screen (16), control button (18), temperature sensor (8) and semiconductor refrigeration piece (19).
5. The laboratory self-purifying high-efficiency thermostatic water bath according to claim 1, characterized in that the water purification tank (6) is fixed in the water bath tank body (1) by a hinge (61).
6. The laboratory is with high-efficient thermostatted water bath cabinet of automatic purification of claim 1, characterized by, the bottom of the water bath cabinet body (1) is provided with the outlet pipe (21), the side of the water bath cabinet body (1) is provided with the observation window (23), the top of the water bath cabinet body (1) is provided with the inlet tube (2), wherein, be provided with the valve on inlet tube (2) and outlet pipe (21).
7. The laboratory automatic purification efficient constant temperature water bath box according to claim 3, wherein the stainless steel plate (111) is provided with a circulating pump opening (22) for the circulating water inlet pipe (12) and the circulating water outlet pipe (13) to pass through.
8. The laboratory automatic purification high-efficiency constant-temperature water bath box according to claim 4, wherein the control buttons (18) comprise a setting button (171), a shifting button (172), a warming button (173), a cooling button (174), a temperature setting button (20), a power switch button (181) and a circulation button (184), and the temperature setting button (20) comprises a heating button (182) and a cooling button (183).
9. The laboratory is with the high-efficient thermostatted water bath cabinet of automatic purification of claim 1, characterized by, the water purification box (6) includes the steel sheet frame (62) that permeates water and sets up thick grid (63), thin grid (64), PP cotton (65), activated carbon (66) and filter membrane (67) in the steel sheet frame (62) that permeates water and set up in proper order along the water flow direction.
10. The laboratory is with the high-efficient thermostatted water bath cabinet of automatic purification of claim 1, characterized by, the inner container (5) of the water bath cabinet (1) is stainless steel, the outer wall of the water bath cabinet (1) is the cold-rolled steel sheet, and there is a layer of baking finish (3) on the outer wall of the water bath cabinet (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011629689.6A CN112827526A (en) | 2020-12-30 | 2020-12-30 | Automatic purification efficient constant-temperature water bath box for laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011629689.6A CN112827526A (en) | 2020-12-30 | 2020-12-30 | Automatic purification efficient constant-temperature water bath box for laboratory |
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| Publication Number | Publication Date |
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| CN112827526A true CN112827526A (en) | 2021-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011629689.6A Pending CN112827526A (en) | 2020-12-30 | 2020-12-30 | Automatic purification efficient constant-temperature water bath box for laboratory |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117387242A (en) * | 2023-10-12 | 2024-01-12 | 河北民族师范学院 | Portable ice water bath device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209237994U (en) * | 2018-11-29 | 2019-08-13 | 厦门科仪检测技术有限公司 | Thermostat water bath is used in a kind of environment measuring experiment convenient to use |
| CN214716776U (en) * | 2020-12-30 | 2021-11-16 | 济宁市鸿翔公路勘察设计研究院有限公司 | Automatic water bath system of purifying |
-
2020
- 2020-12-30 CN CN202011629689.6A patent/CN112827526A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209237994U (en) * | 2018-11-29 | 2019-08-13 | 厦门科仪检测技术有限公司 | Thermostat water bath is used in a kind of environment measuring experiment convenient to use |
| CN214716776U (en) * | 2020-12-30 | 2021-11-16 | 济宁市鸿翔公路勘察设计研究院有限公司 | Automatic water bath system of purifying |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117387242A (en) * | 2023-10-12 | 2024-01-12 | 河北民族师范学院 | Portable ice water bath device |
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