CN215140087U - Constant temperature water bath device - Google Patents
Constant temperature water bath device Download PDFInfo
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- CN215140087U CN215140087U CN202121504783.9U CN202121504783U CN215140087U CN 215140087 U CN215140087 U CN 215140087U CN 202121504783 U CN202121504783 U CN 202121504783U CN 215140087 U CN215140087 U CN 215140087U
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Abstract
The utility model discloses a constant temperature water bath device, which comprises a water bath mechanism and a constant temperature mechanism, wherein the water bath mechanism comprises an installation box, a water bath tank, a liquid level sensor and a first temperature sensor, the water bath tank is fixedly installed at the top of the installation box, the liquid level sensor is fixedly installed on the inner side wall of the water bath tank, the first temperature sensor is fixedly installed at the lower part of the left side of the water bath tank, the detection end of the first temperature sensor extends to the inside of the water bath tank, the constant temperature mechanism comprises a water tank, a second temperature sensor, a heating pipe, a water inlet pipe, a water outlet pipe, a water pump, a water delivery pipe, a first electromagnetic valve, a return pipe and a second electromagnetic valve, the constant temperature mechanism realizes the effect of circularly injecting a hot water source into the water bath tank, can ensure the constant temperature of the water source, avoid the evaporation loss of the water source and ensure the experimental precision, and the automation degree is high, and the operation of operators is convenient.
Description
Technical Field
The utility model relates to a water bath device technical field especially relates to a water bath with thermostatic control device.
Background
The existing constant-temperature water bath device adopts an electric heating device, utilizes a heating pipeline to heat water in a cylinder body, but can only be realized by adding ice blocks when the heating temperature is too high or the water bath needs to be cooled; however, the value of temperature drop cannot be controlled by adding ice, and the normal operation of the experiment is easily affected due to poor control precision. In addition, the influence of the ambient temperature on the existing equipment is large, and when a certain heating amount is provided, the experimental error is large because the change of the ambient temperature can cause the change of the water bath temperature.
The prior patent (publication number: CN203971978U) proposes a thermostatic water bath device, which comprises a base and a cylinder body, wherein the cylinder body is arranged on the base, a compressor is arranged inside the base, a circulating pipeline is arranged on the compressor, the circulating pipeline passes through the base, enters the cylinder body, and returns to the inside of the compressor after being coiled in the cylinder body; the controller is arranged on the base and is electrically connected with the compressor; a temperature sensor is arranged in the cylinder body and electrically connected with the controller. This water bath with thermostatic control device, its setting through the compressor has realized heating and cooling to the water bath, and the temperature is accurate controllable, great improvement the precision of operation, reduce experimenter's intensity of labour, improve the experiment precision, reduce the experiment error.
The constant temperature water bath device has the following disadvantages when in use: with the progress of water bath, part of water evaporates, the water level in the water bath tank drops, a new water source needs to be added, and the device can not supply water to the water bath tank in time in the use process, so that the water level in the water bath tank can not infiltrate an experimental instrument, and the result of a water bath experiment is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a water bath with thermostatic control device has solved along with going on of water bath, and partial moisture evaporation, water bath internal water level descend, need add new water source, and the device can not in time make-up water to the water bath in the use, and then leads to the unable infiltration laboratory glassware of water bath internal water face to influence the technical problem of the result of water bath experiment.
In order to solve the technical problem, the constant temperature water bath device provided by the utility model comprises a water bath mechanism and a constant temperature mechanism;
the water bath mechanism comprises an installation box, a water bath, a liquid level sensor and a first temperature sensor, the water bath is fixedly installed at the top of the installation box, the liquid level sensor is fixedly installed on the inner side wall of the water bath, the first temperature sensor is fixedly installed on the lower portion of the left side of the water bath, and the detection end of the first temperature sensor extends into the water bath;
the constant temperature mechanism comprises a water tank, a second temperature sensor, a heating pipe, a water inlet pipe, a water outlet pipe, a water pump, a water delivery pipe, a first electromagnetic valve, a return pipe, a second electromagnetic valve, a fan and a controller, wherein the water tank is fixedly arranged in the installation box, the second temperature sensor is fixedly arranged at the top of the water tank, the detection end of the second temperature sensor extends into the water tank, the heating pipe is fixedly arranged in the water tank, a water inlet is formed in the left side of the top of the water tank, the water inlet pipe is fixedly arranged in the water inlet, one end, away from the water tank, of the water inlet pipe extends out of the installation box, a water outlet is formed in the lower portion of the left side of the water tank, a water outlet pipe is fixedly arranged in the water outlet, the water pump is fixedly arranged in the installation box, one end, away from the water tank, of the water outlet pipe is fixedly connected with the water pump, the utility model discloses a water tank, including the basin, the basin is equipped with the outlet, the outlet fixed mounting of water pump has the raceway, the one end that the water pump was kept away from to the raceway extends to the inside of water bath, fixed mounting has first solenoid valve on the raceway, the backward flow mouth has been seted up on the right side at water tank top, the inside fixed mounting of backward flow mouth has the back flow, the one end that the water tank was kept away from to the back flow extends to the inside of water bath, fixed mounting has the second solenoid valve on the back flow, one side fixed mounting of install bin has the controller, level sensor, first temperature sensor, second temperature sensor, heating pipe, water pump, first solenoid valve and second solenoid valve all with controller electric connection.
Preferably, the inside fixed mounting of install bin has the fan, fixed mounting has exhaust column and defeated tuber pipe on the fan, the opening that supplies the defeated tuber pipe to pass is seted up to the lower part of water tank right side wall, the one end that the fan was kept away from to the defeated tuber pipe passes the inside and the fixedly connected with distributing pipe that the opening extended to the water tank, the equidistant a plurality of gas outlets that are equipped with on the distributing pipe have improved the heating efficiency of water.
Preferably, the inside fixed mounting of open-ended has sealed the pad, sealed pad and defeated tuber pipe's surface laminating avoids the inside water of water tank to take place to leak.
Preferably, the heating pipe is arranged in a serpentine structure, and is fixedly installed in the water tank through a connecting piece, so that the heating effect is improved.
Preferably, a cavity is formed in the water bath tank, a heat insulation layer is arranged in the cavity, and the heating operation cost is reduced.
Preferably, the access panel has been seted up in the front of install bin, the outside of access panel articulates there is the access door, is convenient for overhaul install bin internal plant.
Preferably, be equipped with handle and tool to lock on the access door, the tool to lock is located the right side of handle, and the operating personnel of being convenient for uses.
Preferably, the bottom fixed mounting of install bin has the base plate, the anti-skidding line has been seted up to the bottom of base plate, improves device stability.
The utility model has the advantages that:
1. the utility model discloses in, realized the effect of circulation to the hot water source of injection in the water bath through the constant temperature mechanism that sets up, can guarantee the constant temperature at water source, avoid water source evaporation loss, ensure the experiment precision, and degree of automation is high, makes things convenient for operating personnel to use.
2. The utility model discloses in, can follow outside extraction gas through the fan that sets up, spout from the gas outlet behind defeated tuber pipe and the distributing pipe, aerify the water of water tank inside, make the water of water tank inside roll, improved the heating efficiency of water.
Drawings
FIG. 1 is a perspective view of a thermostatic waterbath apparatus;
FIG. 2 is a schematic sectional view of the thermostatic waterbath apparatus in the front view direction;
FIG. 3 is a schematic structural view of a distribution pipe in a thermostatic waterbath device;
fig. 4 is an enlarged view of a structure at a in fig. 2.
Reference numbers in the figures: 1. installing a box; 2. a water bath; 3. a heat-insulating layer; 4. a liquid level sensor; 5. a first temperature sensor; 6. a water tank; 7. a second temperature sensor; 8. heating a tube; 9. a water inlet pipe; 10. a water outlet pipe; 11. a water pump; 12. a water delivery pipe; 13. a first solenoid valve; 14. a return pipe; 15. a second solenoid valve; 16. a fan; 17. an exhaust pipe; 18. a wind delivery pipe; 19. a distribution pipe; 20. a gasket; 21. an air outlet; 22. a controller; 23. an access door; 24. a substrate; 25. and (4) anti-skid lines.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to fig. 1 to 4, the thermostatic waterbath device in the present embodiment includes a waterbath mechanism and a thermostatic mechanism;
the water bath mechanism comprises an installation box 1, a water bath 2, a liquid level sensor 4 and a first temperature sensor 5, wherein the water bath 2 is fixedly installed at the top of the installation box 1, the liquid level sensor 4 is fixedly installed on the inner side wall of the water bath 2, the first temperature sensor 5 is fixedly installed at the lower part of the left side of the water bath 2, and the detection end of the first temperature sensor 5 extends into the water bath 2;
the constant temperature mechanism comprises a water tank 6, a second temperature sensor 7, a heating pipe 8, a water inlet pipe 9, a water outlet pipe 10, a water pump 11, a water delivery pipe 12, a first electromagnetic valve 13, a return pipe 14, a second electromagnetic valve 15, a fan 16 and a controller 22, wherein the water tank 6 is fixedly installed inside the installation box 1, the second temperature sensor 7 is fixedly installed at the top of the water tank 6, the detection end of the second temperature sensor 7 extends to the inside of the water tank 6, the heating pipe 8 is fixedly installed inside the water tank 6, a water inlet is formed in the left side of the top of the water tank 6, the water inlet pipe 9 is fixedly installed inside the water inlet, one end, far away from the water tank 6, of the water inlet pipe 9 extends to the outside of the installation box 1, a water outlet is formed in the lower portion of the left side of the water tank 6, the water outlet pipe 10 is fixedly installed inside the water outlet, the water pump 11 is fixedly installed inside the installation box 1, one end, far away from the water outlet pipe 10, and the water pump 11 are fixedly connected, output fixed mounting of water pump 11 has raceway 12, raceway 12 keeps away from the inside that the one end of water pump 11 extends to water bath 2, fixed mounting has first solenoid valve 13 on raceway 12, the backward flow mouth has been seted up on the right side at 6 tops of water tank, the inside fixed mounting of backward flow mouth has back flow 14, the one end that water tank 6 was kept away from to back flow 14 extends to water bath 2's inside, fixed mounting has second solenoid valve 15 on back flow 14, one side fixed mounting of install bin 1 has controller 22, level sensor 4, first temperature sensor 5, second temperature sensor 7, heating pipe 8, water pump 11, first solenoid valve 13 and second solenoid valve 15 all with controller 22 electric connection.
The inside fixed mounting of install bin 1 has fan 16, fixed mounting has exhaust column 17 and defeated tuber pipe 18 on fan 16, the opening that supplies defeated tuber pipe 18 to pass is seted up to the lower part of 6 right side walls of water tank, defeated tuber pipe 18 one end of keeping away from fan 16 passes the opening and extends to inside and fixedly connected with distributing pipe 19 of water tank 6, the equidistance is equipped with a plurality of gas outlets 21 on the distributing pipe 19, can follow outside extraction gas through the fan 16 that sets up, from gas outlet 21 blowout behind defeated tuber pipe 18 and distributing pipe 19, aerify the water of 6 insides of water tank, make the water of 6 insides of water tank roll, the heating efficiency of water has been improved.
The inside fixed mounting of open-ended has sealed the pad 20, and sealed pad 20 and defeated tuber pipe 18's surface laminating plays fine sealed effect through the sealed pad 20 that sets up, avoids the inside water of water tank 6 to take place to leak.
The cavity is formed in the water bath 2, the heat preservation layer 3 is arranged in the cavity, heat exchange between the water bath 2 and the outside can be reduced by arranging the heat preservation layer 3, loss of heat energy is avoided, energy consumption is saved, and operation cost of heating is reduced.
The access panel has been seted up in the front of install bin 1, and the outside of access panel articulates there is access door 23, is convenient for overhaul install bin 1 internal plant through the access door 23 that sets up.
Be equipped with handle and tool to lock on the access door 23, the tool to lock is located the right side of handle, and the handle through setting up makes things convenient for the switching of access door 23, and the operating personnel of being convenient for uses, can lock access door 23 through the tool to lock that sets up, avoids non-operating personnel to open.
The bottom fixed mounting of install bin 1 has base plate 24, and anti-skidding line 25 has been seted up to base plate 24's bottom, has increased install bin 1 bottom area through the base plate 24 that sets up, has improved install bin 1 and ground area of contact, improves device stability, plays the effect of increase friction power through the anti-skidding line 25 that sets up, further improves stability.
The working principle is as follows: when the water heater is used, purified water can be added into the water tank 6 through the water inlet pipe 9, the controller 22 controls the heating pipe 8 to be started, water in the water tank 6 is heated through the heating pipe 8, the water temperature in the water tank 6 is detected through the second temperature sensor 7, when the water is heated to a set value, the controller 22 controls the heating pipe 8 to be closed and controls the water pump 11 and the first electromagnetic valve 13 to be opened, hot water in the water tank 6 is pumped into the water bath 2 through the water pump 11, the water temperature in the water bath 2 can be detected through the first temperature sensor 5, the water level in the water bath 2 can be detected through the liquid level sensor 4, when the liquid level sensor 4 detects that the water level in the water bath 2 reaches the set value, the controller 22 controls the water pump 11 and the first electromagnetic valve 13 to be closed, when the liquid level sensor 4 detects that the water in the water bath 2 is lower than the set value when water evaporation loss, the controller 22 controls the water pump 11 to start again to inject hot water in the water tank 6 into the water bath 2, so that water source evaporation loss is avoided, and the experimental result is accurate.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (8)
1. The constant-temperature water bath device is characterized in that: comprises a water bath mechanism and a constant temperature mechanism;
the water bath mechanism comprises an installation box (1), a water bath (2), a liquid level sensor (4) and a first temperature sensor (5), the water bath (2) is fixedly installed at the top of the installation box (1), the liquid level sensor (4) is fixedly installed on the inner side wall of the water bath (2), the first temperature sensor (5) is fixedly installed at the lower part of the left side of the water bath (2), and the detection end of the first temperature sensor (5) extends into the water bath (2);
the constant temperature mechanism comprises a water tank (6), a second temperature sensor (7), a heating pipe (8), a water inlet pipe (9), a water outlet pipe (10), a water pump (11), a water conveying pipe (12), a first electromagnetic valve (13), a return pipe (14), a second electromagnetic valve (15), a fan (16) and a controller (22), wherein the water tank (6) is fixedly arranged in the installation box (1), the second temperature sensor (7) is fixedly arranged at the top of the water tank (6), the detection end of the second temperature sensor (7) extends to the inside of the water tank (6), the heating pipe (8) is fixedly arranged in the water tank (6), a water inlet is formed in the left side of the top of the water tank (6), the water inlet pipe (9) is fixedly arranged in the water inlet, one end, far away from the water tank (6), of the water inlet pipe (9) extends to the outside of the installation box (1), the water tank is characterized in that a water outlet is formed in the lower portion of the left side of the water tank (6), a water outlet pipe (10) is fixedly mounted inside the water outlet, a water pump (11) is fixedly mounted inside the installation box (1), one end, far away from the water tank (6), of the water outlet pipe (10) is fixedly connected with the water pump (11), a water delivery pipe (12) is fixedly mounted at the output end of the water pump (11), one end, far away from the water pump (11), of the water delivery pipe (12) extends into the water bath tank (2), a first electromagnetic valve (13) is fixedly mounted on the water delivery pipe (12), a backflow port is formed in the right side of the top of the water tank (6), a backflow pipe (14) is fixedly mounted inside the backflow port, one end, far away from the water tank (6), of the backflow pipe (14) extends into the water bath tank (2), a second electromagnetic valve (15) is fixedly mounted on the backflow pipe (14), one side fixed mounting of install bin (1) has controller (22), level sensor (4), first temperature sensor (5), second temperature sensor (7), heating pipe (8), water pump (11), first solenoid valve (13) and second solenoid valve (15) all with controller (22) electric connection.
2. The thermostatic waterbath device according to claim 1, wherein a fan (16) is fixedly mounted inside the mounting box (1), an exhaust pipe (17) and an air conveying pipe (18) are fixedly mounted on the fan (16), an opening for the air conveying pipe (18) to pass through is formed in the lower portion of the right side wall of the water tank (6), one end, far away from the fan (16), of the air conveying pipe (18) passes through the opening and extends to the inside of the water tank (6) and is fixedly connected with a distribution pipe (19), and a plurality of air outlets (21) are formed in the distribution pipe (19) at equal intervals.
3. The thermostatic waterbath device according to claim 2, wherein a gasket (20) is fixedly arranged inside the opening, and the gasket (20) is attached to the outer surface of the air delivery pipe (18).
4. The thermostatic waterbath device according to claim 1, characterized in that the heating pipe (8) is arranged in a serpentine configuration, and the heating pipe (8) is fixedly mounted inside the water tank (6) through a connecting piece.
5. The thermostatic waterbath device according to claim 1, wherein a cavity is formed inside the water bath (2), and an insulating layer (3) is arranged inside the cavity.
6. The thermostatic waterbath device according to claim 1, characterized in that an access window is opened on the front surface of the installation box (1), and an access door (23) is hinged on the outside of the access window.
7. The thermostatic waterbath device according to claim 6, characterized in that the access door (23) is provided with a handle and a lock, and the lock is positioned at the right side of the handle.
8. The thermostatic waterbath device according to claim 1, wherein a base plate (24) is fixedly mounted at the bottom of the mounting box (1), and anti-skid grains (25) are formed at the bottom of the base plate (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121504783.9U CN215140087U (en) | 2021-07-01 | 2021-07-01 | Constant temperature water bath device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121504783.9U CN215140087U (en) | 2021-07-01 | 2021-07-01 | Constant temperature water bath device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215140087U true CN215140087U (en) | 2021-12-14 |
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ID=79401028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121504783.9U Active CN215140087U (en) | 2021-07-01 | 2021-07-01 | Constant temperature water bath device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215140087U (en) |
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2021
- 2021-07-01 CN CN202121504783.9U patent/CN215140087U/en active Active
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