CN217437792U - Water distiller for laboratory - Google Patents
Water distiller for laboratory Download PDFInfo
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- CN217437792U CN217437792U CN202220162020.9U CN202220162020U CN217437792U CN 217437792 U CN217437792 U CN 217437792U CN 202220162020 U CN202220162020 U CN 202220162020U CN 217437792 U CN217437792 U CN 217437792U
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model discloses a water distiller for laboratory; this water distiller includes the evaporating pot and establishes the condenser on the evaporating pot, is equipped with the drain pipe on the evaporating pot, is equipped with into water and takes over, return water takeover on the condenser, and this water distiller still includes: the device comprises a water storage tank, an air cooling device connected between the water storage tank and a backwater connecting pipe, a cold water supply device connected between the water storage tank and the water inlet connecting pipe, a wastewater recovery pipe connected between the water storage tank and a drain pipe, and a controller arranged on the water storage tank. The utility model discloses can realize the circulation of cooling water and use, reduce the consumption of running water.
Description
Technical Field
The utility model belongs to the technical field of the distilled water preparation equipment, concretely relates to water distiller is used in laboratory.
Background
In laboratory work, distilled water is an indispensable liquid; the water distiller mostly adopts electric heating to form steam and then condenses to form distilled water, a large amount of water is needed to be used for cooling in the condensation process, and the water consumption for cooling is more than 8 times of the distilled water amount generally; in the laboratory use process, the water source is tap water, and the consumption of the tap water is very large in the actual distilled water preparation process; residual waste water in the water distiller is generally poured, so that water resource waste is serious.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a water distiller for a laboratory aiming at the defects in the prior art; the water distiller can realize the recycling application of cooling water and reduce the consumption of tap water.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides a water distiller for laboratory, includes the evaporating pan and establishes the condenser on the evaporating pan, is equipped with the drain pipe on the evaporating pan, is equipped with into water on the condenser and takes over, return water takeover, and this water distiller still includes: the water storage tank, the air cooling device connected between the water storage tank and the backwater connecting pipe, the cold water supply device connected between the water storage tank and the water inlet connecting pipe, the wastewater recovery pipe connected between the water storage tank and the drain pipe, and the controller arranged on the water storage tank.
Further, the air-cooled cooling device comprises a water separator connected with the wall of the backwater connecting pipe, a water collector connected with the water storage tank, a spiral coil pipe connected between the water separator and the water collector, and a fan arranged on the condenser and corresponding to one side of the spiral coil pipe, wherein the fan is connected with the controller.
Further, a first electric three-way valve is arranged between the water distributor and the water return connecting pipe and connected with the controller.
Further, the cold water supply device comprises a peristaltic pump, a connecting pipe and a second electric three-way valve, wherein the peristaltic pump is arranged on the water storage tank and is communicated with the water storage tank; the peristaltic pump and the second electric three-way valve are respectively connected with the controller.
Further, be equipped with temperature sensor and level sensor on the water storage box, temperature sensor and level sensor are connected with the controller respectively.
Furthermore, a water leakage tray is arranged at the top of the water storage tank in a hanging mode.
The beneficial effects of the utility model are that:
the utility model is improved on the basis of the existing water distiller and is suitable for the use requirement of the laboratory; the water storage tank is additionally arranged to store cooling water, the air cooling device is arranged to cool the cooling water and store the cooling water in the water storage tank, and the cold water supply device pumps low-temperature water in the water storage tank into the condenser to cool the water so as to prepare distilled water; in the whole cooling process, tap water is not required to be supplied continuously to realize temperature reduction, so that the consumption of tap water is low; the waste water in the distiller can be discharged into the water storage tank to participate in the cooling circulation process, and the purpose of saving water is also achieved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic front view of the water distributor, the water collector and the spiral coil of the present invention;
fig. 3 is a system control block diagram of the present invention.
Wherein, 1-an evaporation pan; 2-a condenser; 3, a drain pipe; 4-water inlet connecting pipe; 5-manual valve; 6-a backwater connecting pipe; 7-adding a water cup; 8-a water storage tank; 9-air cooling device; 10-cold water supply means; 11-a wastewater recovery pipe; 12-a drain pan; 13-a controller; 14-a temperature sensor; 15-a liquid level sensor; 16-a water separator; 17-a water collector; 18-a helical coil; 19-a fan; 20-a first electrically operated three-way valve; 21-a peristaltic pump; 22-connecting tube; 23-second electric three-way valve.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings.
As shown in fig. 1 to 3, a water distiller for laboratories comprises an evaporating pan 1 and a condenser 2 arranged on the evaporating pan 1; the evaporating pan 1 is provided with a drain pipe 3 for discharging waste water; a water inlet connecting pipe 4 is arranged on the condenser 2, one end of the water inlet connecting pipe 4 is connected with a tap of tap water, and a manual valve 5 is arranged between the water inlet connecting pipe 4 and the condenser 2; a water return connecting pipe 6 is arranged on the condenser 2, and the water return connecting pipe 6 extends downwards from the upper part of the condenser 2 and is connected into a water adding cup 7. The utility model is improved on the basis of the prior water distiller structure, so as to realize the recycling of cooling water, reduce the consumption of tap water and realize the purpose of water conservation; the utility model discloses mainly add water storage box 8, forced air cooling heat sink 9, cold water supply installation 10, waste water recovery pipe 11.
Specifically, the top of the water storage tank 8 is provided with an opening and is provided with a water leakage disc 12 in a hanging manner, the bottom of the water leakage disc 12 is provided with a plurality of holes, and the cooling purpose can be realized in the process that cooling water flows into the water storage tank 8 through the water leakage disc 12. The wall of the water storage tank 8 is provided with a controller 13 for controlling the action execution of corresponding equipment, a single chip microcomputer or a PLC (programmable logic controller) 13 is arranged in the controller 13, the controller 13 can also be provided with a numerical control display for convenient control, and the power supply of the controller 13 can adopt a storage battery or an external indoor power socket. The water storage tank 8 is also provided with a temperature sensor 14 and a liquid level sensor 15; the temperature sensor 14 is used for detecting the water temperature in the water storage tank 8, the liquid level sensor 15 is used for detecting the water level in the water storage tank 8, and when the water level is lower than a set value, the controller 13 controls the peristaltic pump 21 to stop running; the temperature sensor 14 and the liquid level sensor 15 are connected to the controller 13, respectively.
Specifically, the air-cooled cooling device 9 comprises a water separator 16, a water collector 17, a spiral coil 18 and a fan 19; one end of a water inlet of the water separator 16 is connected with the water return connecting pipe 6, a first electric three-way valve 20 is arranged at the joint, and the first electric three-way valve 20 is electrically connected with the controller 13; the water outlet of the water collector 17 is connected with the water storage tank 8 through a pipeline, in particular to the water leakage tray 12; a plurality of spiral coil pipes 18 are arranged, and the spiral coil pipes 18 can adopt outer fin copper pipes; the fan 19 is fixed on the condenser 2 and corresponds to one side of the spiral coil 18, and the fan 19 is connected with the controller 13; the water discharged by the return water connecting pipe 6 is the water after cooling the steam, the water temperature rises, a plurality of paths of water paths are formed when the water passes through the spiral coil 18, the air cooling heat dissipation is realized by the aid of the fan 19, the heat dissipation process is independent of the original return water connecting pipe 6, and conventional use of the original return water connecting pipe 6 is not influenced.
Specifically, the cold water supply device 10 includes a peristaltic pump 21, a connecting pipe 22 and a second electric three-way valve 23; the peristaltic pump 21 is arranged on the water storage tank 8 and is communicated with the water storage tank 8; one end of the connecting pipe 22 is connected with the peristaltic pump 21, and a second electric three-way valve 23 is arranged between the other end of the connecting pipe 22 and the water inlet connecting pipe 4 arranged on the connecting pipe 22; the peristaltic pump 21 and the second electric three-way valve 23 are connected to the controller 13, respectively.
Specifically, the wastewater recovery pipe 11 is connected between the water storage tank 8 and the drain pipe 3, and wastewater in the evaporation pan 1 can be drained into the water storage tank 8 to be cooled for standby.
The utility model discloses a working process and principle are:
opening a manual valve 5 at the water inlet connecting pipe 4 of the condenser 2; opening a tap water faucet, enabling tap water to enter the condenser 2 through the water inlet connecting pipe 4 and to be discharged into the water cup through the water return connecting pipe 6, enabling the tap water to enter the evaporating pot 1 through the water cup, and closing the tap water faucet after the liquid level meter on the evaporating pot 1 displays that the liquid level is proper; starting a distilled water device for heating; the controller 13 controls the first electric three-way valve 20 and the second electric three-way valve 23 to act, and water discharged from the water return connecting pipe 6 enters the water collector 17 after the first electric three-way valve 20 acts; after the second electric three-way valve 23 is operated, the connecting pipe 22 is communicated with the water inlet end of the condenser 2, and the water outlet of the faucet is in a cut-off state; the controller 13 controls the peristaltic pump 21 and the fan 19 to be activated. During the operation of the equipment, the evaporation pan 1 heats tap water in the pan to form steam, the steam enters the condenser 2, and the condenser 2 forms distilled water under the circulation action of cooling water and can discharge the distilled water to the container.
The circulation process of cooling water in the process of preparing distilled water is as follows: the peristaltic pump 21 pumps cold water in the water storage tank 8 into the condenser 2 through the connecting pipe 22, the water body is heated and then enters the water separator 16 through the return water connecting pipe 6, then is dispersed and flows into the spiral coil 18, and finally flows into the water leakage disc 12 through the water collector 17, the fan 19 cools the water body through air cooling when the water body passes through the spiral coil 18, the water body at the water leakage disc 12 cools the water body for the second time, and the cooled water enters the water storage tank 8.
The temperature sensor 14 detects the water temperature at any time, when the water temperature is too high, the temperature sensor 14 sends a signal to the controller 13, and the controller 13 controls the peristaltic pump 21 to stop and simultaneously controls the first electric three-way valve 20 and the second electric three-way valve 23 to act; after the first electric three-way valve 20 and the second electric three-way valve 23 act, the water faucet and the condenser 2 are in a communication state, and the water return connecting pipe 6 and the water adding cup 7 are in a waterway communication state; at the moment, tap water enters the condenser 2 for cooling, cooling water is introduced into the water storage tank 8 or other water storage equipment through an overflow hole of the water adding cup 7 through a pipeline, the conventional use of the water distiller is realized, and the continuous output of distilled water can be maintained in the process for immediately coping with the failure of the cooling cycle; meanwhile, the process can also be controlled in a timing mode by the controller 13, and the water replenishing operation of the evaporating pot 1 is realized during the timing control. The conventional water replenishing process of the evaporating pot 1 is as follows: in the circulation process of the cooling water, the controller 13 controls the first electric valve to act, the water return connecting pipe 6 and the water adding cup 7 are in a water path communication state, at the moment, water in the water storage tank 8 enters the water adding cup 7 through the condenser 2 and the water return connecting pipe 6 and finally enters the evaporating pot 1, water supplementing operation is achieved, and water supplementing amount adjustment can be achieved through timing control.
After the distilled water is prepared, waste water is stored in the evaporating pot 1, the waste water is discharged into the water storage tank by the drain pipe 3 on the evaporating pot 1, the cooling circulation process is started by the controller 13 on the premise of not starting the work of the evaporating pot 1, and the water in the water storage tank 8 can be cooled at the moment.
Claims (6)
1. The utility model provides a water distiller is used in laboratory, includes the evaporating pan and establishes the condenser on the evaporating pan, is equipped with the drain pipe on the evaporating pan, is equipped with into water on the condenser and takes over, return water takeover, its characterized in that still includes: the water storage tank, the air cooling device connected between the water storage tank and the backwater connecting pipe, the cold water supply device connected between the water storage tank and the water inlet connecting pipe, the wastewater recovery pipe connected between the water storage tank and the drain pipe, and the controller arranged on the water storage tank.
2. The water distiller for laboratories as claimed in claim 1, wherein the air cooling and cooling device comprises a water separator connected to the wall of the water return connection pipe, a water collector connected to the water storage tank, a spiral coil connected between the water separator and the water collector, and a fan disposed on the condenser and corresponding to one side of the spiral coil, wherein the fan is connected to the controller.
3. A water distiller as claimed in claim 2, wherein a first electric three-way valve is provided between the water separator and the water return connection pipe, and the first electric three-way valve is connected to the controller.
4. A water distiller as claimed in claim 2 or 3 wherein said cold water supply means comprises a peristaltic pump mounted on and in communication with the reservoir, a connecting tube connected to the peristaltic pump, a second electrically operated three-way valve mounted between the connecting tube and the water inlet connection; the peristaltic pump and the second electric three-way valve are respectively connected with the controller.
5. A water distiller as claimed in claim 1 wherein the reservoir is provided with a temperature sensor and a level sensor, the temperature sensor and the level sensor being connected to the controller respectively.
6. A water distiller for laboratories as claimed in claim 1 wherein a water drain pan is suspended from the top of said water storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220162020.9U CN217437792U (en) | 2022-01-21 | 2022-01-21 | Water distiller for laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220162020.9U CN217437792U (en) | 2022-01-21 | 2022-01-21 | Water distiller for laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217437792U true CN217437792U (en) | 2022-09-16 |
Family
ID=83210862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220162020.9U Active CN217437792U (en) | 2022-01-21 | 2022-01-21 | Water distiller for laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217437792U (en) |
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2022
- 2022-01-21 CN CN202220162020.9U patent/CN217437792U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230828 Address after: Room 401-416, 4th Floor, Zone A, Comprehensive R&D Building, No. 1900 Songhuajiang Street, Lanzhou New Area, Lanzhou City, Gansu Province, 730087 Patentee after: Gansu Provincial Traffic Environment Monitoring Center Co.,Ltd. Address before: 730000, No. 815, Gonglin Road, Qilihe district, Lanzhou City, Gansu Province Patentee before: GANSU ROAD ENGINEERING QUALITY TEST DETECTION CENTER Co.,Ltd. Patentee before: Gansu Academy of Transportation Sciences Group Co.,Ltd. |