CN211636582U - Aeration circulation constant temperature bath - Google Patents
Aeration circulation constant temperature bath Download PDFInfo
- Publication number
- CN211636582U CN211636582U CN201921993880.1U CN201921993880U CN211636582U CN 211636582 U CN211636582 U CN 211636582U CN 201921993880 U CN201921993880 U CN 201921993880U CN 211636582 U CN211636582 U CN 211636582U
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- Prior art keywords
- aeration
- cavity
- pipe
- inner cavity
- cooling
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- 238000005273 aeration Methods 0.000 title claims abstract description 67
- 238000001816 cooling Methods 0.000 claims abstract description 39
- 239000007788 liquid Substances 0.000 claims abstract description 29
- 238000010438 heat treatment Methods 0.000 claims abstract description 25
- 210000005056 cell body Anatomy 0.000 claims abstract description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000013461 design Methods 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 claims description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 238000005057 refrigeration Methods 0.000 description 8
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000012774 insulation material Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
The utility model discloses an aeration circulation constant temperature bath, including cell body, vallecular cavity, interior cavity, cooling circulation device and integrated aircraft nose, wherein: inside vallecular cavity and the cooling circulation device of being provided with of cell body just the inside cavity that is provided with of vallecular cavity, vallecular cavity and interior cavity are the hollow circular cylinder structure, cooling circulation device passes through cooling tube and interior cavity outer wall fixed connection just the cooling tube is the heliciform and coils interior cavity outer wall evenly sets up, the utility model discloses a ring canal can be when making the inside liquid medium of oil groove long-time, stable holding reaction temperature stable and homogeneous in setting up annular aeration pipe and aeration internal loop can clear up incrustation scale, water rust on cavity, heating coil, temperature sensor and the conductivity measuring apparatu and clear up incrustation.
Description
Technical Field
The utility model belongs to the technical field of experimental device, concretely relates to aeration circulation thermostatic bath.
Background
The constant temperature bath is a test device which takes liquid as a medium in a working space, can adjust the temperature and can keep the temperature constant at a certain set temperature. The thermostatic bath has the function of controlling the temperature of the liquid medium in the shell, so that the temperature in the working area is stable and uniform, and the thermostatic bath is used for detecting temperature measuring instruments such as a thermometer and the like in the working area.
Constant temperature bath among the prior art, motor, agitator, thermodetector and heating pipe are all fixed the setting inside and the inside liquid medium direct contact of constant temperature cavity at constant temperature bath constant temperature cavity, and the incrustation scale is piled up very easily at constant temperature bath long term use back constant temperature chamber, motor, agitator, thermodetector and heating pipe to because constant temperature bath structure is complicated, inconvenient directly clear up constant temperature cavity, agitator, thermodetector and heating pipe, often need carry out whole dismantlements to constant temperature bath, and is very inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an aeration circulation constant temperature bath to solve foretell technical problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an aeration circulation constant temperature bath, includes cell body, vallecular cavity, interior cavity, cooling cycle device and integrated aircraft nose, wherein:
a groove cavity and a cooling circulating device are arranged in the groove body, and an inner cavity is arranged in the groove cavity;
the groove cavity and the inner cavity are of hollow cylindrical structures;
the cooling circulation device is fixedly connected with the outer wall of the inner cavity through a cooling pipe, and the cooling pipe is spirally wound on the outer wall of the inner cavity and is uniformly arranged;
a fixing ring which protrudes upwards is fixedly arranged in the inner cavity, and the fixing ring is coaxially arranged at the bottom of the inner cavity;
the bottom of the inner cavity is provided with an annular aeration pipe which is fixedly connected with an inner aeration ring pipe through a connecting pipe, and the inner aeration ring pipe is fixedly connected with an air inlet pipeline;
the annular aeration pipe, the inner aeration ring pipe and the fixing ring are coaxially arranged, the inner aeration ring pipe is arranged at the bottom of the inner cavity body in a surrounding manner of the fixing ring, the annular aeration pipe is arranged in a surrounding manner of the inner aeration ring pipe, and the pipe wall of the annular aeration pipe is fixedly connected with the inner wall of the inner cavity body;
the air inlet pipeline penetrates through the tank body, the tank cavity and the inner cavity and is arranged outside the tank body in an extending manner;
the integrated machine head is provided with a heating coil, a temperature sensor and a conductivity measuring instrument, and the heating coil, the temperature sensor and the conductivity measuring instrument penetrate through the groove body, the inner cavity and are arranged in the inner cavity;
the bottom of the integrated machine head is fixedly provided with a fixed chassis, and the integrated machine head is fixedly arranged above the groove body through a connecting hole formed in the fixed chassis.
Preferably, the cooling circulation device comprises a cooling pipe, a refrigeration compressor and a condenser, wherein the cooling pipe, the refrigeration compressor and the condenser are fixedly connected to form a cooling loop, one end of the cooling pipe is fixedly connected with the other end of the output end of the refrigeration compressor, the other end of the cooling pipe is fixedly connected with the condenser, and the other end of the condenser is fixedly connected with the input end of the refrigeration compressor through a hollow copper pipe.
Preferably, the heating coil is arranged in the inner part of the right cavity and is in a spiral tubular design.
Preferably, the tank body is provided with heat dissipation holes and a cover plate, the tank body is provided with a liquid inlet and a liquid outlet, and the rear of the tank body is provided with a communication interface, a safety device, a power interface and a switch.
Preferably, the annular aeration pipe is provided with a self-closing hole towards the upper part, and the aeration inner annular pipe is provided with a self-closing hole towards the outer part.
Preferably, be provided with the display screen on the integrated aircraft nose just the inside PLC controller that is provided with of integrated aircraft nose, flow control valve can be by PLC controller control inlet flow, electric connection between display screen, PLC controller, temperature sensor, heating coil, compressor, conductivity measuring apparatu and the flow control valve.
The utility model discloses a technological effect and advantage: the aeration circulation constant temperature tank comprises:
1. through set up heating coil and cooling cycle device in the thermostatic bath inside for but the highest 400 ℃ that can reach of steerable temperature range is and through the mixed use of cooling cycle device and heating coil, can provide a hot and cold controlled, the even invariable field source of temperature can make the thermostatic bath adapt to the combination reaction of many temperature ranges
2. Through the arrangement of the annular aeration pipe and the inner annular aeration pipe, the scale and the scale on the inner cavity, the heating coil, the temperature sensor and the conductivity measuring instrument can be cleaned while the reaction temperature is stably and uniformly maintained in the liquid medium in the oil groove for a long time.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the integrated handpiece of the present invention;
FIG. 3 is a schematic view of the internal structure of the present invention;
fig. 4 is a schematic view of the internal structure of the inner cavity of the present invention;
fig. 5 is a schematic view showing the connection between the annular aeration pipe and the inner aeration ring pipe.
In the figure: 1-tank body, 2-tank cavity, 3-cooling circulation device, 4-integrated machine head, 5-air inlet pipeline, 11-heat dissipation hole, 12-cover plate, 13-air inlet, 14-air outlet, 21-inner cavity body, 211-fixing ring, 212-annular aeration pipe, 213-connecting pipe, 214-aeration inner ring pipe, 215-self-closing hole, 31-cooling pipe, 32-refrigeration compressor, 33-condenser, 41-heating coil, 42-temperature sensor, 43-conductivity measuring instrument, 44-fixing chassis, 45-display screen, 441-connecting hole and 51-flow control valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1 to 5 of the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides an aeration circulation thermostatic bath as shown in 1-5 in the figure, including cell body 1, vallecular cavity 2, interior cavity 21, cooling cycle device 3 and integrated aircraft nose 4, wherein:
a groove cavity 2 and a cooling circulating device 3 are arranged in the groove body 1, and an inner cavity 21 is arranged in the groove cavity 2;
the groove cavity 2 and the inner cavity 21 are of hollow cylindrical structures;
the cooling circulation device 3 is fixedly connected with the outer wall of the inner cavity 21 through the cooling pipe 31, the cooling pipe 31 is spirally wound on the outer wall of the inner cavity 21 and is uniformly arranged, and heat insulation materials are filled in the gap between the groove cavity 2 and the inner cavity 21, so that the cooling circulation device 3 can uniformly refrigerate the liquid medium in the inner cavity 21, and the heat insulation materials filled in the gap between the groove cavity 2 and the inner cavity 21 can insulate and cool the inner cavity 21, thereby preventing the temperature of the inner cavity 21 from overflowing;
the fixing ring 211 protruding upwards is fixedly arranged in the inner cavity 21, the fixing ring 211 is coaxially arranged at the bottom of the inner cavity 21, and the sample container can be fixed through the fixing ring 211 to prevent the sample container from overturning;
the bottom of the inner cavity 21 is provided with an annular aeration pipe 212, the annular aeration pipe 212 is fixedly connected with an inner aeration ring pipe 214 through a connecting pipe 213, and the inner aeration ring pipe 214 is fixedly connected with an air inlet pipeline 5;
the annular aeration pipe 212 and the inner aeration ring 214 are coaxially arranged with the fixing ring, the inner aeration ring 214 surrounds the fixing ring and is arranged at the bottom of the inner cavity 21, the annular aeration pipe 212 surrounds the inner aeration ring 214, the pipe wall of the annular aeration pipe 212 is fixedly connected with the inner wall of the inner cavity 21, and compressed gas can be rapidly filled into the liquid medium in the inner cavity 21 by using the annular aeration pipe 212 and the inner aeration ring 214, so that the liquid medium in the inner cavity 21 can be uniformly mixed;
the air inlet pipeline 5 penetrates through the tank body 1, the tank cavity 2 and the inner cavity 21 and is arranged outside the tank body 1 in an extending mode, a flow control valve 51 is arranged on the air inlet pipeline 5, the air inlet pipeline 5 can be externally connected with different compressed air tanks according to needs, the flow control valve 51 can be controlled by a PLC (programmable logic controller) arranged inside the integrated machine head 4, and the PLC can control the aeration frequency by controlling the opening and closing of the flow control valve 51;
the integrated machine head 4 is provided with a heating coil 41, a temperature sensor 42 and a conductivity measuring instrument 43, the heating coil 41, the temperature sensor 42 and the conductivity measuring instrument 43 penetrate through the tank body 1, the inner cavity 21 and the inner cavity 21 to be arranged in the inner cavity 21, the heating coil 41 can rapidly heat a liquid medium in the inner cavity 21, the temperature sensors 42 are symmetrically arranged in the inner cavity 21 in the left-right direction and can accurately detect the temperature of the liquid medium in the inner cavity 21, the conductivity measuring instrument 46 can detect the temperature and the conductivity of the liquid medium in the inner cavity 21, and the conductivity measuring instrument 46 can measure the concentrations of inorganic acid, alkali and salt contained in the liquid medium, so that an experimenter can intuitively know that the inner cavity 21 does not need to be cleaned;
the bottom of the integrated machine head 4 is fixedly provided with a fixed chassis 44, and the integrated machine head 4 is fixedly arranged above the tank body 1 through a connecting hole 441 arranged on the fixed chassis 44.
Specifically, cooling cycle device 3 includes cooling tube 31, compressor 32, condenser 33, fixed connection forms cooling circuit between cooling tube 31, compressor 32, the condenser 33, cooling tube 31 one end and compressor 32 output end fixed connection other end and condenser 33 fixed connection just the condenser 33 other end passes through cavity copper pipe fixed connection with compressor 32 input.
Specifically, the heating coil 41 is disposed inside the right cavity 213 and has a spiral tubular design.
Specifically, the tank body 1 is provided with a heat dissipation hole 11 and a cover plate 12, the tank body 1 is provided with a liquid inlet 13 and a liquid outlet 14, and the rear of the tank body 1 is provided with a communication interface, a safety device, a power interface and a switch.
Specifically, the annular aeration pipe 212 is provided with from obturator 215 towards the top and the annular aeration pipe 214 is provided with from obturator 215 towards the outside, can carry out all-round stirring mixing through the setting from obturator 215 to the liquid medium in the inner cavity 21, the inhomogeneous phenomenon of temperature can not appear.
Specifically, a display screen 45 is arranged on the integrated machine head 4, a PLC controller is arranged in the integrated machine head 4, the flow control valve 51 can control the air inlet flow by a PLC controller, the display screen 45, the PLC controller, the temperature sensor 42, the heating coil 41, the refrigeration compressor 32, the conductivity measuring instrument 43 and the flow control valve 51 are electrically connected, the PLC control system controls the heating coil 41 and the refrigeration compressor 32 by the temperature of the liquid medium detected by the temperature sensor 42, so that the temperature of the liquid medium in the inner cavity 21 is kept constant and the PLC control system can control the flow control valve 51, can intelligent control frequency and time of admitting air, the inside accumulator that is provided with of PLC control system, the accumulator can keep constant temperature data and conductivity data automatically and can show data on display screen 45 for whole constant temperature process is clear.
The working principle is as follows: when the aeration circulation constant temperature bath works, a sample is placed in a sample container, then the cover plate 12 is turned over, then the sample container is placed in the fixing ring 211, then the cover plate 12 and the bath body 1 are firmly covered, the power supply of the device is started, the PLC control system can control the heating coil 41 and the refrigeration compressor 32 through the temperature of the liquid medium detected by the temperature sensor 42, and the heating coil 41 and the cooling circulation device 3 are mixed for use, so that a field source with controlled heat and cold and uniform and constant temperature can be provided;
the PLC control system can control the flow control valve 51, can intelligently regulate and control the pulse time, when the conductivity measuring instrument 43 detects that the conductivity of the liquid medium in the inner cavity 21 is lower than a preset threshold value, the PLC control system controls the flow control valve 51 to introduce compressed air into the inner cavity 21 for 5 seconds at intervals of 10 seconds, and can carry out all-around stirring and uniform mixing on the liquid medium in the inner cavity 21 through the annular aeration pipe 212 and the self-closing holes 215 arranged on the aeration inner ring pipe 214 to achieve the purpose of uniform temperature;
when the conductivity measuring instrument 43 detects that the conductivity of the liquid medium in the inner cavity 21 exceeds a predetermined threshold, the PLC control system controls the display screen 45 to display a graphical alarm signal, at this time, the sample container can be taken out from the fixing ring 211, then the cover plate 12 is firmly covered with the tank body 1, the air inlet pipeline 5 is connected with the ozone bottle, after the replacement is finished, the PLC control system controls the flow control valve 51 to introduce compressed ozone into the inner cavity 21, the duration time is 5, the interval time is 3, the ozone can be uniformly distributed in the liquid medium in the inner cavity 21 and can carry out omnibearing stirring and uniform mixing on the liquid medium in the inner cavity 21 through the self-closing holes 215 arranged on the annular aeration pipe 212 and the aeration inner ring pipe 214, and the scales and the scale on the inner cavity 21, the heating pipe 41, the temperature sensor 42 and the conductivity measuring instrument 43 are violently washed to remove the scales and the scale, The purpose of scale, and can carry out quick sterilization in the internal cavity 21, when finishing washing, inlet 13 and liquid outlet 14 that set up on the accessible cell body 1 are connected with outside air compressor, change the liquid medium in the oil groove 21, can be long-time, the stable and homogeneous while of reaction temperature is kept to the inside clearance of internal cavity 21 in stable through setting up annular aeration pipe 212 and aeration inner loop 214, need not dismantle casing 1 and integrated aircraft nose 4 respectively, save operating time.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides an aeration circulation constant temperature bath, includes cell body (1), vallecular cavity (2), interior cavity (21), cooling cycle device (3) and integrated aircraft nose (4), its characterized in that:
a groove cavity (2) and a cooling circulating device (3) are arranged in the groove body (1), and an inner cavity (21) is arranged in the groove cavity (2);
the groove cavity (2) and the inner cavity (21) are of hollow cylindrical structures;
the cooling circulation device (3) is fixedly connected with the outer wall of the inner cavity (21) through a cooling pipe (31), and the cooling pipe (31) is spirally wound on the outer wall of the inner cavity (21) and is uniformly arranged;
a fixing ring (211) which protrudes upwards is fixedly arranged in the inner cavity (21), and the fixing ring (211) is coaxially arranged at the bottom of the inner cavity (21);
the bottom of the inner cavity (21) is provided with an annular aeration pipe (212), the annular aeration pipe (212) is fixedly connected with an inner aeration ring pipe (214) through a connecting pipe (213), and the inner aeration ring pipe (214) is fixedly connected with an air inlet pipeline (5);
the annular aeration pipe (212) and the inner aeration ring pipe (214) are coaxially arranged with the fixing ring, the inner aeration ring pipe (214) surrounds the fixing ring and is arranged at the bottom of the inner cavity (21), the annular aeration pipe (212) surrounds the inner aeration ring pipe (214), and the pipe wall of the annular aeration pipe (212) is fixedly connected with the inner wall of the inner cavity (21);
the air inlet pipeline (5) penetrates through the tank body (1), the tank cavity (2) and the inner cavity (21) and is arranged outside the tank body (1) in an extending mode, and a flow control valve (51) is arranged on the air inlet pipeline (5);
the integrated machine head (4) is provided with a heating coil (41), a temperature sensor (42) and a conductivity measuring instrument (43), and the heating coil (41), the temperature sensor (42) and the conductivity measuring instrument (43) penetrate through the tank body (1), the inner cavity (21) and are arranged inside the inner cavity (21);
the bottom of the integrated machine head (4) is fixedly provided with a fixed chassis (44), and the integrated machine head (4) is fixedly arranged above the groove body (1) through a connecting hole (441) formed in the fixed chassis (44).
2. An aeration circulation thermostat according to claim 1 wherein: cooling cycle device (3) include condenser tube (31), compressor (32), condenser (33), fixed connection forms cooling circuit between condenser tube (31), compressor (32), condenser (33), condenser tube (31) one end and compressor (32) output end fixed connection other end and condenser (33) fixed connection just condenser (33) other end and compressor (32) input pass through cavity copper pipe fixed connection.
3. An aeration circulation thermostat according to claim 1 wherein: the heating coil (41) is arranged in the inner part of the inner cavity (21) and is in a spiral tubular design.
4. An aeration circulation thermostat according to claim 1 wherein: the device is characterized in that the tank body (1) is provided with heat dissipation holes (11) and a cover plate (12), the tank body (1) is provided with a liquid inlet (13) and a liquid outlet (14), and the rear of the tank body (1) is provided with a communication interface, a safety device, a power interface and a switch.
5. An aeration circulation thermostat according to claim 1 wherein: the annular aeration pipe (212) is provided with a self-closing hole (215) towards the upper part, and the aeration inner ring pipe (214) is provided with a self-closing hole (215) towards the outer part.
6. An aeration circulation thermostat according to claim 1 wherein: be provided with display screen (45) on integrated aircraft nose (4) just integrated aircraft nose (4) inside is provided with the PLC controller, flow control valve (51) can be by PLC controller control inlet flow, electric connection between display screen (45), PLC controller, temperature sensor (42), heating coil (41), compressor (32), conductivity measuring apparatu (43) and flow control valve (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921993880.1U CN211636582U (en) | 2019-11-18 | 2019-11-18 | Aeration circulation constant temperature bath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921993880.1U CN211636582U (en) | 2019-11-18 | 2019-11-18 | Aeration circulation constant temperature bath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211636582U true CN211636582U (en) | 2020-10-09 |
Family
ID=72692459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921993880.1U Expired - Fee Related CN211636582U (en) | 2019-11-18 | 2019-11-18 | Aeration circulation constant temperature bath |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211636582U (en) |
-
2019
- 2019-11-18 CN CN201921993880.1U patent/CN211636582U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201009 |